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CN-224207582-U - Self-operated pressure regulating valve with convenient maintenance of filtering structure

CN224207582UCN 224207582 UCN224207582 UCN 224207582UCN-224207582-U

Abstract

The utility model discloses a self-operated pressure regulating valve with a convenient maintenance filtering structure, which comprises a regulating valve body, a water inlet pipe which can be fixedly connected with one end of the regulating valve body, a water outlet pipe which can be fixedly connected with the other end of the regulating valve body, a filtering box which can be arranged on the water outlet pipe, a mounting groove arranged at the upper end of the filtering box, a sealing gasket arranged at the bottom surface of the mounting groove, a box cover clamped in the mounting groove and a handle which can be fixedly arranged on the upper surface of the box cover. According to the self-operated pressure regulating valve with the convenient maintenance of the filtering structure, when the filtering component in the filtering box is required to be replaced and maintained, the fixing block is pulled upwards, so that the round clamping rods are separated from the round clamping grooves formed in the two end surfaces of the inner part of the butt joint block and close to the lower end, and then the handle is pulled upwards, so that the filtering component can be taken out, and simplicity and trouble are saved.

Inventors

  • CAI YOUQING
  • CAI MING
  • LI WEIJIAN

Assignees

  • 浙江锋源仪表有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (7)

  1. 1. The self-operated pressure regulating valve with the convenient maintenance of the filter structure is characterized by comprising a regulating valve body (1), wherein one end of the regulating valve body (1) is fixedly connected with a water inlet pipe (3), the other end of the regulating valve body (1) is fixedly connected with a water outlet pipe (2), a filter box (4) is installed on the water outlet pipe (2), an installation groove (403) is formed in the upper end of the filter box (4), a sealing gasket (404) is arranged on the bottom surface of the installation groove (403), a box cover (402) is clamped in the installation groove (403), a handle (401) is fixedly installed on the upper surface of the box cover (402), a filter assembly (405) is arranged on the lower surface of the box cover (402), a connecting plate (406) is fixedly installed on the lower surface of the filter assembly (405), and a connecting structure (5) is arranged at the front end and the rear end of the box cover (402) and the filter box (4).
  2. 2. The self-operated pressure regulating valve with the convenient maintenance filter structure according to claim 1, wherein the connecting structure (5) comprises a fixed block (501), a first rod (502), an L-shaped block (503), a butt joint block (504), a first round sliding groove (505), a first return spring (506), a first round sliding block (507), a rectangular groove (508), a round clamping groove (509), a round clamping rod (510), a second round sliding groove (511), a second round sliding block (512), a second return spring (513), a round rod (514), a rectangular block (515) and a wedge block (516).
  3. 3. The self-operated pressure regulating valve with the convenient maintenance of the filtering structure according to claim 2, wherein the front surface and the rear surface of the filtering box (4) are fixedly provided with butt joint blocks (504), the front surface and the rear surface of the box cover (402) are fixedly provided with L-shaped blocks (503), the L-shaped blocks (503) are inserted into the butt joint blocks (504), and a first round chute (505) is formed in the L-shaped blocks (503).
  4. 4. The self-operated pressure regulating valve with the convenient maintenance of the filtering structure according to claim 3, wherein a first round sliding block (507) is slidably arranged in the first round sliding groove (505), the first round sliding block (507) is fixedly arranged on the outer surface of the first rod (502) close to the lower end of the middle part, and a first return spring (506) is sleeved at the upper end of the first round sliding block (507) on the outer surface of the first rod (502).
  5. 5. The self-operated pressure regulating valve with the convenient maintenance of the filtering structure according to claim 4, wherein a rectangular block (515) is fixedly arranged on the lower surface of the first rod (502), a wedge-shaped block (516) is fixedly arranged on the lower surface of the rectangular block (515), a rectangular groove (508) is formed in the lower end of the first circular chute (505) in the L-shaped block (503), and second circular chutes (511) are formed in the surfaces of the two ends of the rectangular groove (508).
  6. 6. The self-operated pressure regulating valve with the convenient maintenance of the filtering structure according to claim 5, wherein a second round sliding block (512) is slidably arranged in the second round sliding groove (511), a round rod (514) is fixedly arranged in the middle of the surface of the other end of the second round sliding block (512), and a round clamping rod (510) is fixedly arranged in the middle of the surface of one end of the second round sliding block (512).
  7. 7. The self-operated pressure regulating valve with the convenient maintenance of the filtering structure according to claim 6, wherein a second return spring (513) is sleeved at one end of a second round sliding block (512) on the outer surface of the round clamping rod (510), round clamping grooves (509) are formed in the surfaces of the two ends of the inside of the butt joint block (504) close to the lower end, and the round clamping rod (510) is inserted into the round clamping grooves (509).

Description

Self-operated pressure regulating valve with convenient maintenance of filtering structure Technical Field The utility model relates to the technical field of self-operated pressure regulating valves, in particular to a self-operated pressure regulating valve with a convenient maintenance filtering structure. Background The self-operated pressure regulating valve ‌ is an intelligent valve which does not need external energy, and is driven to automatically work by means of the pressure of a medium flowing through the valve as an energy source, and an external power supply and a secondary instrument are not needed, and is divided into three series of self-operated pressure, pressure difference and flow regulating valve, when the system pressure changes, the valve can be automatically opened or closed so as to keep a set pressure value unchanged, according to the difference of the position of a pressure taking point, the self-operated pressure regulating valve can be divided into two types of a front valve type and a rear valve type, wherein the pressure taking point is used for regulating the front pressure of the valve to be constant when the valve is arranged in front of the valve, the pressure taking point is used for regulating the rear pressure of the valve to be constant ‌ when the pressure taking point is arranged behind the valve, and the self-operated pressure regulating valve has wide application in various industrial applications, particularly in the fields ‌ of automatic pressure regulation and control, such as heating, air conditioning and water treatment, when the system pressure regulating valve is used at present, in order to avoid erosion of some particles in water in the valve, and the impurities in the valve can be attached to a valve leaf, the pressure taking point can be prevented from being corroded by some particles in the water, and the impurities in the valve can be attached to the valve leaf, the pressure can be conveniently replaced by the filtering structure, and the filtering structure is usually replaced by the filtering structure, and the filtering structure is not convenient to maintain. Disclosure of utility model The utility model mainly aims to provide a self-operated pressure regulating valve with a filtering structure convenient to maintain, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a convenient self-operated pressure regulating valve who maintains of filtration, includes the governing valve body, governing valve body one end fixedly connected with inlet tube, governing valve body other end fixedly connected with outlet pipe, install the filter cartridge on the outlet pipe, the mounting groove has been seted up to the filter cartridge upper end, sealed pad has been placed to the mounting groove bottom surface, the block has the lid in the mounting groove, lid upper surface fixed mounting has the handle, the lid lower surface is equipped with filter component, surface fixed mounting has the connecting plate under the filter component, lid and filter cartridge front and back end are provided with connection structure. Preferably, the connection structure includes fixed block, a pole, L type piece, butt joint piece, a circular spout, a reset spring, a circular slider, rectangular channel, circular draw-in groove, circular draw-in bar, no. two circular spouts, no. two circular sliders, no. two reset springs, circular pole, rectangular piece, wedge. Preferably, the front and rear surfaces of the filter box are fixedly provided with butt joint blocks, the front and rear surfaces of the box cover are fixedly provided with L-shaped blocks, the L-shaped blocks are inserted into the butt joint blocks, and a first round chute is formed in the L-shaped blocks. Preferably, a round sliding block is slidably arranged in the round sliding groove, a round sliding block is fixedly arranged on the outer surface of the first rod close to the lower end of the middle part, and a return spring is sleeved at the upper end of the round sliding block on the outer surface of the first rod. Preferably, the lower surface of the first rod is fixedly provided with a rectangular block, the lower surface of the rectangular block is fixedly provided with a wedge block, the lower end of a first circular chute in the L-shaped block is provided with a rectangular groove, and the surfaces of the two ends of the rectangular groove are respectively provided with a second circular chute. Preferably, the second round sliding groove is internally provided with the second round sliding block in a sliding manner, the middle part of the surface of the other end of the second round sliding block is fixedly provided with a round rod, and the middle part of the surface of one end of the second round sliding block is fixedly provided with a round clamping rod. Pref