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CN-224229741-U - Vacuum buffer tank

CN224229741UCN 224229741 UCN224229741 UCN 224229741UCN-224229741-U

Abstract

The utility model relates to a vacuum buffer tank which comprises a buffer tank body, an excessive discharge structure and a vacuum buffer tank body, wherein a liquid discharge pipe is arranged at the bottom of the buffer tank body, the excessive discharge structure comprises a sealing disc arranged at the center of the bottom wall of the buffer tank body, a floating ball is arranged above the sealing disc, the bottom of the floating ball is connected with a sealing ball through a connecting part, a discharge opening communicated with the liquid discharge pipe is formed in the sealing disc, the lower part of the sealing ball is matched with the discharge opening, a sliding frame is arranged at the inner wall of the buffer tank body, a sliding way is formed in the outer side of the sliding frame, a sliding block is connected in the sliding way, and a connecting rod is arranged between the sliding block and the connecting part, so that the floating ball and the sealing ball can only move up and down. This vacuum buffer tank, the design has the excessive structure of unloading, can be when the liquid phase material gathers excessive in buffer tank body bottom gradually, discharges excessive liquid to realize the management and control to excessive liquid, prevent that excessive liquid from excessively influencing the vacuum in the vacuum buffer tank.

Inventors

  • NAN MENGZI
  • XU WENJIE
  • ZHOU QILONG
  • GU HONGGANG
  • SUN HONGYU
  • LI HUI
  • WU JUNBING
  • ZHANG CAN

Assignees

  • 湖北纽凯伦轨道交通新材料有限公司

Dates

Publication Date
20260512
Application Date
20250625

Claims (9)

  1. 1. A vacuum buffer tank, comprising: The bottom of the buffer tank body (1) is provided with a liquid discharge pipe (11); The utility model provides an excess discharge structure (2), including setting up in sealing dish (21) of the interior bottom wall center department of buffer tank body (1), the top of sealing dish (21) is provided with floater (22), and the bottom of floater (22) is connected with through the linking portion and seals ball (23), the discharge opening that is linked together with fluid-discharge tube (11) has been seted up on sealing dish (21), the lower part and the discharge opening assorted of sealing ball (23), the inner wall department of buffer tank body (1) is provided with balladeur train (24), has seted up slide (25) in the outside of balladeur train (24), sliding connection has slider (26) in slide (25), is provided with connecting rod (27) between slider (26) and the linking portion, lets floater (22) and sealing ball (23) only reciprocate.
  2. 2. The vacuum buffer tank of claim 1, wherein the engagement portion comprises an engagement cylinder (28) and a threaded column (29), the bottom of the engagement cylinder (28) is fixedly connected with the sealing ball (23), a threaded cavity is formed in the top of the engagement cylinder (28), the top end of the threaded column (29) is fixedly connected with the floating ball (22), and the threaded column (29) is in threaded connection with the engagement cylinder (28) through the threaded cavity, so that the distance between the floating ball (22) and the sealing ball (23) can be adjusted.
  3. 3. A vacuum buffer tank as claimed in claim 2, further comprising a lifting structure (3), wherein the sealing disc (21) is arranged in the buffer tank body (1) in a lifting manner by the lifting structure (3).
  4. 4. A vacuum buffer tank as claimed in claim 3, characterized in that the lifting structure (3) comprises an L-shaped frame (31), the L-shaped frame (31) is composed of a long plate fixed at the bottom of the buffer tank body (1) and a short plate integrally connected at the bottom of the long plate, a telescopic piece (32) is arranged on the short plate, and the telescopic end of the telescopic piece (32) penetrates through the bottom of the buffer tank body (1) and is fixedly connected with the sealing disc (21).
  5. 5. A vacuum buffer tank as claimed in claim 4, wherein said telescopic member (32) is one of an electric push rod or a cylinder, and the telescopic stroke of the telescopic member (32) is half the height of the slideway (25).
  6. 6. The vacuum buffer tank of claim 5, wherein a slide bar (4) is vertically fixed in the slide way (25), a slide hole is formed in the middle of the slide block (26), the slide block (26) is slidably connected to the outer side of the slide bar (4) through the slide hole, and a spring (5) is arranged between the slide block (26) and the top of the slide way (25).
  7. 7. The vacuum buffer tank as claimed in claim 6, wherein a pressure sensor (6) is arranged on the buffer tank body (1), and a detection end of the pressure sensor (6) is positioned in the buffer tank body (1).
  8. 8. A vacuum buffer tank as claimed in any of claims 1-7, wherein an inlet pipe (12) and an outlet pipe (13) are fixed on the buffer tank body (1), the tops of the inlet pipe (12) and the outlet pipe (13) penetrate out of the top of the buffer tank body (1), liquid is initially stored at the bottom of the buffer tank body (1), and the bottom outlet of the inlet pipe (12) is positioned below the liquid level provided by the liquid.
  9. 9. The vacuum buffer tank as claimed in claim 8, wherein three groups of support legs (7) distributed in a circumferential array are welded on the outer side of the buffer tank body (1), and the bottom of the liquid discharge pipe (11) is higher than the ground.

Description

Vacuum buffer tank Technical Field The utility model relates to the technical field of buffer tanks, in particular to a vacuum buffer tank. Background The vacuum buffer tank is used as a common gas-liquid separation and pressure stabilization device and is widely applied to vacuum systems such as waterproof coating production lines, and the main functions of the vacuum buffer tank include providing buffer volume for gas-phase substances to stabilize the pressure of the system, separating and temporarily storing liquid-phase components entrained in gas phase. In the prior art, in the process of using a vacuum buffer tank, when it is used to process a gas phase material containing a liquid phase component, the liquid phase material is continuously accumulated in the tank, so that the liquid in the vacuum buffer tank is continuously increased, and the excessive liquid excessively affects the vacuum degree in the vacuum buffer tank, therefore, a vacuum buffer tank is proposed for discharging part of the liquid when the liquid in the vacuum buffer tank is excessive. Disclosure of utility model Based on the above description, the present utility model provides a vacuum buffer tank, which solves the technical problems pointed out in the background art. The technical scheme for solving the technical problems is as follows, the vacuum buffer tank comprises: The bottom of the buffer tank body is provided with a liquid discharge pipe; The utility model provides an excess discharge structure, including setting up in the sealing disk of the internal diapire center department of buffer tank, the top of sealing disk is provided with the floater, and the bottom of floater is connected with the ball that seals through linking portion, set up the discharge opening that is linked together with the fluid-discharge tube on the sealing disk, the lower part and the discharge opening assorted of ball that seals, the inner wall department of the buffer tank body is provided with the balladeur train, has seted up the slide in the outside of balladeur train, sliding connection has the slider in the slide, is provided with the connecting rod between slider and the linking portion, lets floater and ball that seals only reciprocate. On the basis of the technical scheme, the utility model can be improved as follows. Further, the linking portion comprises a linking section of thick bamboo and screw thread post, linking section of thick bamboo's bottom and sealing ball looks fixed connection, offered the screw thread chamber at linking section of thick bamboo's top, screw thread post's top and floater looks fixed connection, and screw thread post passes through screw thread chamber and linking section of thick bamboo threaded connection, lets floater and sealing ball between the distance can be adjusted. Further, the buffer tank further comprises a lifting structure, and the sealing disc is arranged in the buffer tank body in a lifting manner through the lifting structure. Further, the lifting structure comprises an L-shaped frame, the L-shaped frame is composed of a long plate fixed at the bottom of the buffer tank body and a short plate integrally connected to the bottom of the long plate, a telescopic piece is arranged on the short plate, and the telescopic end of the telescopic piece penetrates through the bottom of the buffer tank body and is fixedly connected with the sealing disc. Further, the telescopic piece is one of an electric push rod and an air cylinder, and the telescopic stroke of the telescopic piece is half of the height of the slideway. Further, a slide bar is vertically fixed in the slide way, a slide hole is formed in the middle of the slide block, the slide block is connected to the outer side of the slide bar in a sliding mode through the slide hole, and a spring is arranged between the slide block and the top of the slide way. Further, a pressure sensor is arranged on the buffer tank body, and a detection end of the pressure sensor is positioned in the buffer tank body. Further, an inlet pipe and an outlet pipe are fixed on the buffer tank body, the tops of the inlet pipe and the outlet pipe penetrate out of the top of the buffer tank body, liquid is initially stored at the bottom of the buffer tank body, and the bottom outlet of the inlet pipe is positioned below the liquid level provided by the liquid. Furthermore, the outside welding of the buffer tank body is provided with three sets of stabilizer blades that are circumference array distribution, lets the bottom of fluid-discharge tube be higher than ground. Compared with the prior art, the technical scheme of the application has the following beneficial technical effects: 1. According to the vacuum buffer tank, the material can be directly guided to the position below the bottom liquid level of the buffer tank body through the inlet pipe, so that the material can be prevented from being directly sprayed or splashed from the top of the tank body, the possibility