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CN-121993733-A - Light-weight corrosion-resistant air storage tank with built-in pressure early warning device

CN121993733ACN 121993733 ACN121993733 ACN 121993733ACN-121993733-A

Abstract

The invention discloses a lightweight corrosion-resistant gas storage tank with a built-in pressure early warning device, which belongs to the technical field of pressure vessels and comprises a gas storage tank body, wherein gas inlets and gas outlets are symmetrically formed in two sides of the gas storage tank body. According to the invention, the pressure display mechanism consisting of the first shaft rod, the pointer and the dial is arranged in the outer shell outside the air storage tank body, and is matched with the pressure early warning transmission mechanism consisting of the inner plate, the supporting sleeve, the membrane cavity, the diaphragm, the fixed plate, the sliding rod, the first spring, the sleeve, the spiral groove, the sliding block, the first permanent magnet and the second permanent magnet at the end part of the first shaft rod in use, so that real-time pressure display can be performed, and magnetic coupling non-contact transmission is adopted, an additional mounting hole is not required to be formed in the air storage tank body, the strength and the air tightness of the air storage tank body are ensured, and the use is safer.

Inventors

  • Shen Jishan

Assignees

  • 贝克曼沃玛金属技术（青岛）有限公司

Dates

Publication Date
20260508
Application Date
20260407

Claims (10)

  1. 1. The utility model provides a take built-in pressure early warning device's corrosion-resistant gas holder of lightweight, includes gas holder jar body (1), and gas inlet and gas vent have been seted up to the bilateral symmetry of gas holder jar body (1), and the bottom of gas holder jar body (1) is provided with outlet and support stabilizer blade, its characterized in that: an outer shell (2) is fixed on the outer wall of the air storage tank body (1), and a pressure display mechanism (3) is arranged in the outer shell (2) and used for displaying the air pressure in the air storage tank body (1) in real time; The top of the outer shell (2) is provided with a mechanical ringing early warning mechanism (4), a gear transmission mechanism (6) is arranged between the mechanical ringing early warning mechanism (4) and the pressure display mechanism (3), and the gear transmission mechanism (6) is respectively in transmission fit with a rotation output end of the pressure display mechanism (3) and a triggering end of the mechanical ringing early warning mechanism (4) so as to trigger early warning when an overpressure early warning threshold value, a negative pressure early warning threshold value and a pressure abnormal lifting working condition are reached in the gas storage tank body (1); The inner cavity of the air storage tank body (1) is provided with a built-in pressure early warning transmission mechanism (5), and the built-in pressure early warning transmission mechanism (5) can generate mechanical action along with the air pressure change in the air storage tank body (1) and drive a rotating part of the pressure display mechanism (3) to rotate in a magnetic coupling non-contact transmission mode; When the pressure in the air storage tank body (1) is abnormal, the built-in pressure early warning transmission mechanism (5) synchronously drives the rotating part of the pressure display mechanism (3) to rotate to an abnormal section, the locking state of the gear transmission mechanism (6) is synchronously released, the gear transmission mechanism (6) completes power transmission, reversing and speed increasing, the mechanical ringing early warning mechanism (4) is driven to continuously send out early warning ringing, and when the pressure abnormal lifting working condition occurs, the gear transmission mechanism (6) drives the mechanical ringing early warning mechanism (4) to continuously send out early warning ringing, so that the field early warning of the whole working condition abnormality is realized.
  2. 2. The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device according to claim 1, characterized in that the pressure display mechanism (3) comprises a first shaft lever (301), a pointer (302) and a dial plate (303); The first shaft lever (301) is rotatably arranged in the outer shell (2), the pointer (302) is fixed at one end of the first shaft lever (301) facing the observation port of the outer shell (2), the dial (303) is fixed at the observation port of the outer shell (2), the dial (303) is correspondingly matched with the pointer (302) in position, and the first shaft lever (301) is a rotary output end of the pressure display mechanism (3).
  3. 3. The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device according to claim 1, characterized in that the built-in pressure early warning transmission mechanism (5) comprises an inner plate (501), a supporting sleeve (502), a membrane cavity (503), a membrane (504), a fixed plate (505), a sliding rod (506), a first spring (507), a sleeve (508), a first permanent magnet (511) and a second permanent magnet (512); The inner plate (501) is fixed on the inner wall of the gas storage tank body (1), a supporting sleeve (502) is fixedly arranged on one side, facing the inner cavity of the gas storage tank body (1), of the inner plate (501), a membrane cavity (503) is fixed at one end, far away from the inner plate (501), of the supporting sleeve (502), a membrane piece (504) is fixed at the end part of the inner cavity of the membrane cavity (503) in a sealing way, and the outer surface of the membrane piece (504) is in direct contact with a medium in the gas storage tank body (1); A fixed plate (505) is fixed at the central position of the diaphragm (504), a sliding rod (506) is fixed at the central position of the fixed plate (505), the sliding rod (506) slides out of the diaphragm cavity (503) and extends into the supporting sleeve (502), a first spring (507) is arranged between the end part of the diaphragm cavity (503) and the fixed plate (505), and the first spring (507) is sleeved outside the sliding rod (506); the sleeve (508) is coaxially and rotatably arranged on the inner plate (501), the end part of the sliding rod (506) extends into the inner cavity of the sleeve (508), a rotary matching component is arranged between the sliding rod (506) and the sleeve (508), and the rotary matching component is used for converting the axial linear sliding of the sliding rod (506) into the circumferential rotary motion of the sleeve (508); The first permanent magnet (511) is fixed at one end of the sleeve (508) facing the inner wall of the air storage tank body (1), the second permanent magnet (512) is fixed at the rotary output end of the pressure display mechanism (3), the second permanent magnet (512) and the first permanent magnet (511) are coaxially and oppositely arranged, and the wall surface of the air storage tank body (1) is positioned between the first permanent magnet (511) and the second permanent magnet (512) and forms non-contact transmission fit through magnetic coupling.
  4. 4. The lightweight corrosion resistant gas storage tank with built-in pressure warning device according to claim 3, characterized in that the rotary matching component comprises a spiral groove (509) arranged on the inner wall of the sleeve (508) and a sliding block (510) fixed at the end part of the sliding rod (506); The sliding block (510) is embedded into the spiral groove (509) and is in sliding fit with the spiral groove (509), the spiral groove (509) is an equal-lead closed spiral groove, and the axial displacement of the sliding rod (506) and the rotation angle of the sleeve (508) are in linear corresponding relation.
  5. 5. The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device according to claim 1, characterized in that the gear transmission mechanism (6) comprises an incomplete gear (601), a double-sided rack (602), a second spring (603), a limiting rod (604), a large gear (605), a small gear (606), a first bevel gear (607) and a second bevel gear (608); The incomplete gear (601) is fixed at the rotary output end of the pressure display mechanism (3), the limiting rod (604) is fixed on the inner wall of the outer shell (2), the double-sided rack (602) is slidably mounted on the limiting rod (604), and one side tooth surface of the double-sided rack (602) is meshed and matched with the incomplete gear (601); The second spring (603) is sleeved on the limiting rod (604), and two ends of the second spring (603) are respectively abutted with the inner wall of the outer shell (2) and the end part of the double-sided rack (602) and used for driving the double-sided rack (602) to reset; The gear wheel (605) is rotatably arranged in the outer shell (2), the gear wheel (605) is meshed and matched with the tooth surface of the other side of the double-sided rack (602), the pinion (606) is meshed on the outer side of the gear wheel (605), the first bevel gear (607) is coaxially fixed at the shaft end of the pinion (606), the second bevel gear (608) is rotatably arranged at the top of the outer shell (2), the second bevel gear (608) is meshed and driven with the first bevel gear (607), and the second bevel gear (608) is the output end of the gear transmission mechanism (6).
  6. 6. The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device according to claim 1, characterized in that the mechanical bell early warning mechanism (4) comprises a second shaft (401), a cross bar (402), a pressing plate (403), a metal ring (404) and a metal cover (405); The lower extreme of second shaft (401) is fixed with the output coaxial of gear drive mechanism (6), and horizontal pole (402) are fixed in the upper end of second shaft (401), and clamp plate (403) are fixed at the both ends at horizontal pole (402) top, and metal ring (404) are spacing between clamp plate (403) and horizontal pole (402), and metal lid (405) cover is established in the outside of metal ring (404), and when metal ring (404) rotated along with second shaft (401), can strike cooperation and send the warning and sound with metal lid (405).
  7. 7. The lightweight corrosion-resistant gas storage tank with built-in pressure early warning device according to claim 5, wherein the gear tooth section of the incomplete gear (601) corresponds to a normal pressure section of the gas storage tank body (1), when an overpressure early warning threshold value and a negative pressure early warning threshold value are set in the gas storage tank body (1), the toothless section of the incomplete gear (601) rotates to a position opposite to the double-sided rack (602), the double-sided rack (602) rapidly resets to drive the mechanical ringing early warning mechanism (4) to trigger early warning, and when the pressure in the gas storage tank body (1) abnormally rises and falls, the double-sided rack (602) can be rapidly driven to move through the incomplete gear (601) to trigger the mechanical ringing early warning mechanism (4) to trigger early warning.
  8. 8. The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device according to claim 1, wherein an acrylic transparent plate is arranged at an end surface observation port of the outer shell (2), and the inside of the outer shell (2) is in a sealing state.
  9. 9. The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device according to claim 1 is characterized in that the built-in pressure early warning transmission mechanism (5), the pressure display mechanism (3), the gear transmission mechanism (6) and the mechanical bell early warning mechanism (4) are all of pure mechanical structures, no external power supply is needed in the whole process, no electronic sensing element is needed, and real-time display of the pressure in the tank and automatic early warning of multiple working conditions are realized through pure mechanical linkage.
  10. 10. The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device of claim 5, wherein two groups of limiting rods (604) are arranged, and sliding holes matched with the limiting rods (604) are symmetrically formed in two sides of the inside of the double-sided rack (602).

Description

Light-weight corrosion-resistant air storage tank with built-in pressure early warning device Technical Field The invention relates to a lightweight corrosion-resistant gas storage tank, in particular to a lightweight corrosion-resistant gas storage tank with a built-in pressure early warning device, and belongs to the technical field of pressure containers. Background Along with the technical upgrading of each application scene, the demand on the lightweight design of the tank body is urgent, the thin-wall lightweight tank body becomes the mainstream research and development direction, and in order to ensure safe use, the pressure early warning device becomes a core matching component for ensuring safe and stable operation of the gas storage tank. At present, an external mounting structure is commonly adopted in the industry in the matched pressure early warning device of the air storage tank, a special pressure guiding interface is independently arranged on the air storage tank, and a pressure sensing unit and an early warning control unit are arranged outside the tank body through a pressure guiding pipeline and a mounting flange seat, so that the collection, monitoring and early warning output of the pressure in the tank are realized. Because external early warning device needs to set up on the jar body and draw and press interface and mounting hole site additionally, not only reduced the structural reliability of the thin wall jar body, simultaneously, draw press interface department still need set up the sealing connection face specially, this position has the risk of leaking easily, influences jar sealing performance of the body, and current early warning device even if possess the multifunctionality, also highly rely on electronic sensor and outside power supply, environmental suitability is extremely poor under abominable operating mode. For this purpose, a lightweight corrosion-resistant air storage tank with a built-in pressure warning device is designed to optimize the problems. Disclosure of Invention The invention mainly aims to provide a lightweight corrosion-resistant gas storage tank with a built-in pressure early warning device, a pressure display mechanism consisting of a first shaft rod, a pointer and a dial plate is arranged in an outer shell outside a tank body of the gas storage tank, a gear transmission mechanism consisting of an inner plate, a supporting sleeve, a membrane cavity, a diaphragm, a fixed plate, a sliding rod, a first spring, a sleeve, a spiral groove, a sliding block, a first permanent magnet and a second permanent magnet at the end part of the first shaft rod is matched with the pressure early warning transmission mechanism consisting of an inner plate, a supporting sleeve, a membrane cavity, a diaphragm, a fixed plate, a sliding rod, a first spring, a sleeve, a spiral groove, a sliding block, a first permanent magnet and a second permanent magnet at the end part of the first shaft rod, so that real-time pressure display can be carried out during use, and magnetic coupling non-contact transmission is adopted, an installation hole is not required to be additionally arranged on the tank body of the gas storage tank, the strength and the air tightness of the tank body of the gas storage tank are ensured, a mechanical alarm early warning mechanism consisting of a top second shaft rod, a transverse rod, a pressing plate, a metal ring and a metal cover are used, and a gear transmission mechanism consisting of an incomplete gear, a double-sided rack, a second spring, a limit lever, a small gear, a bevel gear and a first bevel gear and a second bevel gear are matched with the first bevel gear transmission mechanism, and a second bevel gear are used, so that the rotation mechanism can be in real-time, and a real pressure can realize the early warning. The aim of the invention can be achieved by adopting the following technical scheme: The lightweight corrosion-resistant air storage tank with the built-in pressure early warning device comprises an air storage tank body, wherein the two sides of the air storage tank body are symmetrically provided with an air inlet and an air outlet, the bottom of the air storage tank body is provided with a water outlet and supporting legs, An outer shell is fixed on the outer wall of the air storage tank body, and a pressure display mechanism is arranged in the outer shell and used for displaying the air pressure in the air storage tank body in real time; The top of the outer shell is provided with a mechanical ringing early warning mechanism, a gear transmission mechanism is arranged between the mechanical ringing early warning mechanism and the pressure display mechanism, and the gear transmission mechanism is respectively in transmission fit with a rotation output end of the pressure display mechanism and a triggering end of the mechanical ringing early warning mechanism and is used for triggering early warning when the inside of the gas st