CN220850918U - Combined pressure regulating valve - Google Patents

Combined pressure regulating valve Download PDF

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Publication number
CN220850918U
CN220850918U CN202322191758.5U CN202322191758U CN220850918U CN 220850918 U CN220850918 U CN 220850918U CN 202322191758 U CN202322191758 U CN 202322191758U CN 220850918 U CN220850918 U CN 220850918U
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CN
China
Prior art keywords
pressure regulating
regulating valve
water inlet
bevel gear
pipe
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Active
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CN202322191758.5U
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Chinese (zh)
Inventor
张汉涛
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Shanghai Shenji Meter Co ltd
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Shanghai Shenji Meter Co ltd
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Priority to CN202322191758.5U priority Critical patent/CN220850918U/en
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Publication of CN220850918U publication Critical patent/CN220850918U/en
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Abstract

The utility model discloses a combined pressure regulating valve, and relates to the technical field of valve sealing; the automatic pressure regulating valve comprises a pressure regulating valve body, wherein a water inlet of the pressure regulating valve body is provided with a water inlet pipe, a water outlet of the pressure regulating valve body is provided with a water outlet pipe, one side of the water inlet pipe and one side of the water outlet pipe are respectively provided with an external connecting pipe, one side, opposite to the external connecting pipes, of the water inlet pipe and the water outlet pipe are respectively fixedly connected with a flange plate, the two corresponding flange plates are in threaded connection through first bolts, the outer sides of the two corresponding flange plates are sleeved with first half hoops, and one side of each first half hoop is hinged with a second half hoop; through the cooperation between knob, dwang, first bevel gear, second bevel gear and the center pin, drive the scraper blade and rotate, utilize scraper blade and filter screen surface contact, scrape the solid impurity that attaches on the filter screen and scribble, the impurity of scraping falls into the inside of dust collection groove and collects, has further improved the availability factor of filter screen.

Description

Combined pressure regulating valve
Technical Field
The utility model relates to the technical field of valve sealing, in particular to a combined pressure regulating valve.
Background
The combined high-pressure regulating valve adopts the opening degree of an opening and closing part in a control valve body to regulate the flow rate of a medium, is mainly formed by combining a pressure regulating valve body, a valve rod and a connecting part, reduces the pressure of the medium, simultaneously regulates the opening degree of the opening and closing part by the action of the pressure behind the valve, keeps the pressure behind the valve within a certain range, keeps the outlet pressure within a set range under the condition that the inlet pressure is continuously changed, protects subsequent life production appliances, and prevents the high-pressure regulating valve from losing caused by phenomena such as air leakage and the like caused by cold and hot changes of the outside.
However, when the water inlet and outlet pipes of the existing pressure regulating valve are connected with an external pipeline, the water inlet and outlet pipes are connected only through a bolt flange, the connection tightness is poor, a filter screen inside a water inlet pipe is inconvenient to clean, the water pipe is easy to block, and therefore the normal operation of the pressure regulating valve is affected.
Disclosure of utility model
In order to solve the problems that the tightness of a water inlet pipe and a water outlet pipe of the pressure regulating valve is poor and a filter screen in the water inlet pipe is inconvenient to clean when the water inlet pipe and the water outlet pipe are connected with an external pipeline; the utility model aims to provide a combined pressure regulating valve.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a combination formula air-vent valve, includes the air-vent valve body, the water inlet of air-vent valve body is provided with the inlet tube, the delivery port of air-vent valve body is provided with the outlet pipe, one side of inlet tube and outlet pipe all is provided with external connecting pipe, the equal fixedly connected with ring flange of one side that inlet tube, outlet pipe are relative with external connecting pipe corresponds two through first bolt threaded connection between the ring flange, correspond two the outside cover of ring flange is equipped with first half staple bolt, one side of first half staple bolt articulates there is the second half staple bolt, the second half staple bolt cover is established in corresponding two the outside of ring flange, through second bolt threaded connection between first half staple bolt and the second half staple bolt, the inside of inlet tube is provided with filtering component.
Preferably, the filter component comprises a mounting groove, the inside at the inlet tube is seted up to the mounting groove, the inside fixed mounting of mounting groove has a fixed frame, the inside fixed connection mount of fixed frame, be provided with the filter screen between the inside of fixed frame and the mount, one side rotation of mount is connected with the center pin, the outside fixedly connected with scraper blade of center pin, one side and the filter screen of scraper blade contact, one side fixedly connected with first bevel gear of mount is kept away from to the center pin, the top rotation of inlet tube is connected with the dwang, the bottom fixedly connected with second bevel gear of dwang, first bevel gear and second bevel gear meshing are connected, the dust collection groove has been seted up to one side that the inside of inlet tube is close to the mounting groove.
Preferably, the top end of the rotating rod is fixedly connected with a knob.
Preferably, thread grooves are formed in the outer sides of the water inlet pipe and the water outlet pipe, and the thread grooves are formed in one ends, close to the pressure regulating valve body, of the water inlet pipe and the water outlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. The water inlet end and the water outlet end of the pressure regulating valve are respectively screwed up through the water inlet pipe and the water outlet pipe, the first half hoop and the second half hoop are connected with an external connecting pipe through the flange plates by utilizing first bolts in a threaded manner, then the first half hoop and the second half hoop are sleeved on the outer sides of the two corresponding flange plates, the first half hoop and the second half hoop are locked through screwing up the second bolts, the connection between the flange plates is further sealed, and the sealing effect between pipelines is improved;
2. Through the cooperation between knob, dwang, first bevel gear, second bevel gear and the center pin, drive the scraper blade and rotate, utilize scraper blade and filter screen surface contact, scrape the solid impurity that attaches on the filter screen and scribble, the impurity of scraping falls into the inside of dust collection groove and collects, has further improved the availability factor of filter screen.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a partially disassembled structure of the present utility model.
Fig. 3 is an internal cross-sectional view of the water inlet pipe of the present utility model.
Fig. 4 is an enlarged view of the utility model at a in fig. 3.
In the figure: 1. a pressure regulating valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. an external connecting pipe; 5. a flange plate; 6. a first bolt; 7. a first half hoop; 8. the second half hoop; 9. a second bolt; 10. a mounting groove; 11. a fixed frame; 12. a fixing frame; 13. a central shaft; 14. a scraper; 15. a first bevel gear; 16. a rotating lever; 17. a second bevel gear; 18. a dust collection tank; 19. a knob; 20. a thread groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-4, the utility model provides a combined pressure regulating valve, which comprises a pressure regulating valve body 1, wherein a water inlet of the pressure regulating valve body 1 is provided with a water inlet pipe 2, a water outlet of the pressure regulating valve body 1 is provided with a water outlet pipe 3, one sides of the water inlet pipe 2 and the water outlet pipe 3 are respectively provided with an external connecting pipe 4, one sides of the water inlet pipe 2 and the water outlet pipe 3 opposite to the external connecting pipes 4 are respectively fixedly connected with flange plates 5, the two corresponding flange plates 5 are in threaded connection through first bolts 6, the outer sides of the two corresponding flange plates 5 are sleeved with first half hoops 7, one side of the first half hoop 7 is hinged with a second half hoop 8, the second half hoop 8 is sleeved on the outer sides of the two corresponding flange plates 5, the first half hoop 7 and the second half hoop 8 are in threaded connection through second bolts 9, and a filter assembly is arranged in the water inlet pipe 2.
The filter component comprises a mounting groove 10, the mounting groove 10 is formed in the water inlet pipe 2, a fixing frame 11 is fixedly mounted in the mounting groove 10, a fixing frame 12 is fixedly connected to the fixing frame 11, and a filter screen is arranged between the fixing frame 12 and the inside of the fixing frame 11.
Through adopting above-mentioned technical scheme, through with fixed frame 11 fixed mounting to the inside of mounting groove 10, utilize the filter screen to filter the solid impurity in the water.
One side of mount 12 rotates and is connected with center pin 13, the outside fixedly connected with scraper blade 14 of center pin 13, one side of scraper blade 14 contacts with the filter screen, one side fixedly connected with first bevel gear 15 of center pin 13 keeping away from mount 12, the top of inlet tube 2 rotates and is connected with dwang 16, the bottom fixedly connected with second bevel gear 17 of dwang 16, first bevel gear 15 and second bevel gear 17 meshing are connected, dust collection groove 18 has been seted up to one side that is close to mounting groove 10 in the inside of inlet tube 2, the top fixedly connected with knob 19 of dwang 16.
Through adopting above-mentioned technical scheme, through rotating knob 19, drive dwang 16 and rotate, drive second bevel gear 17 simultaneously and rotate, utilize first bevel gear 15 and second bevel gear 17 meshing to be connected, drive center pin 13 and first bevel gear 15 simultaneously and rotate to drive scraper blade 14 and rotate, utilize scraper blade 14 and filter screen surface contact, scrape the solid impurity that adheres to on the filter screen and scribble, scrape the impurity that falls into the inside of dust collection groove 18 and collect.
The outer sides of the water inlet pipe 2 and the water outlet pipe 3 are provided with thread grooves 20 near one end of the pressure regulating valve body 1.
Through adopting above-mentioned technical scheme, through setting up thread groove 20, the better installation and the dismantlement inlet tube 2 of being convenient for and outlet pipe 3.
Working principle: when the device is used, the water inlet end and the water outlet end of the pressure regulating valve are respectively screwed up through the water inlet pipe 2 and the water outlet pipe 3, the pressure regulating valve is in threaded connection with the external connecting pipe 4 through the flange plates by using the first bolts 6, then the first half anchor ear 7 and the second half anchor ear 8 are sleeved on the outer sides of the corresponding two flange plates 5, the first half anchor ear 7 and the second half anchor ear 8 are locked through screwing up the second bolts 9, and the connection between the flange plates 5 is sealed;
The fixed frame 11 is fixedly installed in the installation groove 10, solid impurities in the water body are filtered through the filter screen, after a period of use, the rotary knob 19 is rotated to drive the rotary rod 16 to rotate, the second bevel gear 17 is simultaneously driven to rotate, the first bevel gear 15 and the second bevel gear 17 are in meshed connection, the central shaft 13 and the first bevel gear 15 are simultaneously driven to rotate, the scraper 14 is contacted with the surface of the filter screen, the solid impurities attached to the filter screen are scraped, and scraped impurities fall into the dust collection groove 18 to be collected.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (6)

1. The utility model provides a combination formula air-vent valve, includes air-vent valve body (1), its characterized in that: the water inlet of air-vent valve body (1) is provided with inlet tube (2), the delivery port of air-vent valve body (1) is provided with outlet pipe (3), one side of inlet tube (2) and outlet pipe (3) all is provided with external connecting pipe (4), equal fixedly connected with ring flange (5) in one side that inlet tube (2), outlet pipe (3) are relative with external connecting pipe (4), correspond two through first bolt (6) threaded connection between ring flange (5), correspond two the outside cover of ring flange (5) is equipped with first half staple bolt (7), one side of first half staple bolt (7) articulates there is second half staple bolt (8), second half staple bolt (8) cover is established in the outside that corresponds two ring flange (5), through second bolt (9) threaded connection between first half staple bolt (7) and the second half staple bolt (8), the inside of inlet tube (2) is provided with filtering component.
2. The combination type pressure regulating valve according to claim 1, wherein the filter assembly comprises a mounting groove (10), the mounting groove (10) is formed in the water inlet pipe (2), a fixing frame (11) is fixedly arranged in the mounting groove (10), a fixing frame (12) is fixedly connected in the fixing frame (11), and a filter screen is arranged between the fixing frame (12) and the inside of the fixing frame (11).
3. A combined pressure regulating valve according to claim 2, wherein one side of the fixing frame (12) is rotatably connected with a central shaft (13), a scraper (14) is fixedly connected to the outer side of the central shaft (13), one side of the scraper (14) is contacted with the filter screen, one side of the central shaft (13) away from the fixing frame (12) is fixedly connected with a first bevel gear (15), the top end of the water inlet pipe (2) is rotatably connected with a rotating rod (16), the bottom end of the rotating rod (16) is fixedly connected with a second bevel gear (17), and the first bevel gear (15) and the second bevel gear (17) are in meshed connection.
4. A combined pressure regulating valve according to claim 3, characterized in that the inlet pipe (2) is provided with a dust collection groove (18) on the side thereof adjacent to the mounting groove (10).
5. A combined pressure regulating valve according to claim 3, wherein the rotary lever (16) is fixedly connected with a knob (19) at its top end.
6. A combined pressure regulating valve according to claim 1, characterized in that the outer sides of the water inlet pipe (2) and the water outlet pipe (3) are provided with thread grooves (20) at the ends close to the pressure regulating valve body (1).
CN202322191758.5U 2023-08-15 2023-08-15 Combined pressure regulating valve Active CN220850918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322191758.5U CN220850918U (en) 2023-08-15 2023-08-15 Combined pressure regulating valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322191758.5U CN220850918U (en) 2023-08-15 2023-08-15 Combined pressure regulating valve

Publications (1)

Publication Number Publication Date
CN220850918U true CN220850918U (en) 2024-04-26

Family

ID=90781599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322191758.5U Active CN220850918U (en) 2023-08-15 2023-08-15 Combined pressure regulating valve

Country Status (1)

Country Link
CN (1) CN220850918U (en)

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