CN213117499U

CN213117499U - Pressure reducing valve with good sealing performance

Info

Publication number: CN213117499U
Application number: CN202021827202.0U
Authority: CN
Inventors: 张法杰
Original assignee: Guwa Electronic Technology Shanghai Co ltd
Current assignee: Guwa Electronic Technology Shanghai Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a relief pressure valve that leakproofness is good, including valve body and second spout, valve body top intermediate position department sets up the mounting groove that runs through to the valve body is inside, and the inside case that runs through to the valve body top that is provided with of mounting groove, the installation piece is all installed at the both ends of valve body top case, and installs a top and be provided with the fixing bolt that runs through to the valve body is inside, the recess has all been seted up with the bottom on the inside top of case, and the inside first cavity of having seted up of recess one end case, the second cavity has been seted up to the inside bottom of recess one end case, and the second cavity all installs the lead screw that runs through to the recess inside through the bearing with first cavity one end. This relief pressure valve that leakproofness is good contacts through first sealing rubber and pipeline, laminates each other through second sealing rubber and third sealing rubber simultaneously for the device can seal the phenomenon appearance that prevents to leak better the device when using.

Description

Pressure reducing valve with good sealing performance

Technical Field

The utility model relates to the technical field of valves, specifically be a relief pressure valve that leakproofness is good.

Background

The relief pressure valve can be used when adjusting with water pressure in people's daily life, and the relief pressure valve is through adjusting the passageway size, reduces the outlet pressure of import pressure to a certain needs to rely on the energy through the inside medium itself of valve body, make the inside water pressure of passageway automatic remain stable a valve, people's user demand can be satisfied basically to the relief pressure valve that traditional leakproofness is good, but still has certain problem, specific problem as follows:

1. when most pressure reducing valves in the current market are used, the device cannot be tightly sealed with a pipeline, so that the pressure reducing valves are easy to leak in the using process, and water resources are wasted;

2. most relief pressure valves in the existing market need dismantle whole valve and just can change the valve when the valve damages, when changing the valve of damage, need to supply water and suspend for a long time just can use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relief pressure valve that leakproofness is good to solve the sealed poor problem comparatively troublesome with the change valve of effect that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure reducing valve with good sealing performance comprises a valve body and a second sliding groove, wherein the middle position of the top end of the valve body is provided with an installation groove which penetrates into the valve body, and the inside of the mounting groove is provided with a valve core penetrating to the top end of the valve body, both ends of the valve core at the top end of the valve body are provided with mounting blocks, and the top end of the mounting block is provided with a fixing bolt which penetrates into the valve body, the top end and the bottom end of the valve core are both provided with grooves, a first cavity is arranged inside the valve core at one end of the groove, a second cavity is arranged at the bottom end inside the valve core at one end of the groove, and one end of the second cavity and one end of the first cavity are both provided with a screw rod which penetrates through the groove through a bearing, first bevel gears are mounted at one ends of the inner screw rods of the first cavities, rotating wheel shafts penetrating into the first cavities are mounted at the top ends of the second cavities through bearings, and third bevel gears meshed with the first bevel gears are mounted at the bottom ends of the rotating wheel shafts.

Preferably, the mounting panel is all installed at the both ends of valve body, and the one end that the valve body was kept away from to the mounting panel all pastes and has first sealing rubber, the valve body is close to valve body one end and evenly offers the mounting hole that runs through first sealing rubber.

Preferably, the baffles are mounted at two ends of the inner portion of the valve core, third sealing rubber is pasted at one end of each baffle, and second through holes penetrating through the baffles are uniformly formed in one end of each baffle.

Preferably, the valve core is internally provided with a second sliding groove which respectively penetrates through the first cavity and the second cavity, and the second sliding groove is internally provided with a first sliding groove at one end of the valve core far away from the first bevel gear.

Preferably, the outer side of the screw rod is provided with a plug, second sealing rubber is pasted at one end of the plug, and first through holes are uniformly formed in the outer side of the plug.

Preferably, a bevel gear ring meshed with the third bevel gear is arranged inside the second chute, a sliding block connected with the first chute in a sliding mode is installed at one end, far away from the first bevel gear, of the bevel gear ring, and a second bevel gear meshed with the first bevel gear and the bevel gear ring is installed at the bottom end inside the second cavity through a bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first sealing rubber, the mounting hole and the second sealing rubber are arranged, the first sealing rubber is in contact with the pipeline, the first sealing rubber is mounted with the pipeline through the mounting hole, and the second sealing rubber is attached to the third sealing rubber, so that the device can be better sealed and prevented from water leakage when in use;

2. meanwhile, the valve body, the mounting groove and the mounting block are mounted on the device, the mounting block and the valve body are separated through rotation of the fixing bolt, and the valve core is placed into the mounting groove and taken out of the mounting groove, so that the valve core can be replaced more quickly in use, and the valve core can be replaced quickly when the device is damaged;

3. the device is through installing the runner axle simultaneously, lead screw and end cap, it is rotatory to drive third bevel gear drive second spout through the runner axle, it is rotatory at pivoted in-process drive second bevel gear when the second spout, it is rotatory to drive the lead screw simultaneously, it removes to drive the end cap when the lead screw is pivoted, remove to the second through-hole, come to control water pressure through the distance between adjustment end cap and the second through-hole, make the device can be more convenient when using control water pressure, the availability factor of the device is improved.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic right sectional view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. mounting grooves; 3. a first sealing rubber; 4. mounting holes; 5. mounting a plate; 6. mounting blocks; 7. a valve core; 8. a rotating wheel shaft; 9. a first cavity; 10. a first bevel gear; 11. a screw rod; 12. a groove; 13. fixing the bolt; 14. a first through hole; 15. a baffle plate; 16. a plug; 17. a second cavity; 18. a second bevel gear; 19. a second sealing rubber; 20. a third sealing rubber; 21. a second through hole; 22. a bevel gear ring; 23. a slider; 24. a first chute; 25. a second chute; 26. a third bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a pressure reducing valve with good sealing performance comprises a valve body 1 and a second sliding groove 25, a mounting groove 2 penetrating into the valve body 1 is formed in the middle position of the top end of the valve body 1, mounting plates 5 are mounted at two ends of the valve body 1, first sealing rubber 3 is adhered to one end, far away from the valve body 1, of each mounting plate 5, mounting holes 4 penetrating through the first sealing rubber 3 are uniformly formed in one end, close to the valve body 1, of the valve body 1, the valve body is in contact with a pipeline through the first sealing rubber 3 when in use, bolts are inserted into the pipeline through the mounting holes 4 formed in the mounting plates 5 for fixing, and therefore the device can be better sealed with the pipeline to prevent leakage when in use;

a valve core 7 penetrating to the top end of the valve body 1 is arranged in the mounting groove 2, two ends of the interior of the valve core 7 are provided with baffle plates 15, one ends of the baffle plates 15 are adhered with third sealing rubber 20, one ends of the baffle plates 15 are uniformly provided with second through holes 21 penetrating through the baffle plates 15, water can be passed through the second through holes 21 formed in the baffle plates 15 when the device is used, and meanwhile, the second sealing rubber 19 is attached to the third sealing rubber 20, so that the device can be better sealed when the device is used;

a second sliding groove 25 which respectively penetrates through the first cavity 9 and the second cavity 17 is formed in the valve core 7, a first sliding groove 24 is formed in the valve core 7 at one end, far away from the first conical gear 10, of the second sliding groove 25, and when the water-saving device is used, the rotation of the conical gear ring 22 can be assisted through the first sliding groove 24 and the second sliding groove 25, so that the transmission efficiency of the water-saving device is improved, and the water passing of the water-saving device can be;

a bevel gear ring 22 meshed with a third bevel gear 26 is arranged in the second chute 25, a sliding block 23 connected with the first chute 24 in a sliding manner is mounted at one end, away from the first bevel gear 10, of the bevel gear ring 22, a second bevel gear 18 meshed with the first bevel gear 10 and the bevel gear ring 22 respectively is mounted at the bottom end in the second cavity 17 through a bearing, the sliding block 23 can assist the bevel gear ring 22 to rotate when the device is used, and meanwhile, the bevel gear ring 22 drives the second bevel gear 18 to rotate, so that the rotation of the screw rod 11 can be better controlled when the device is used;

the two ends of the valve core 7 at the top end of the valve body 1 are both provided with the mounting blocks 6, the top ends of the mounting blocks 6 are provided with fixing bolts 13 penetrating into the valve body 1, the top end and the bottom end inside the valve core 7 are both provided with grooves 12, the inside of the valve core 7 at one end of each groove 12 is provided with a first cavity 9, the bottom end inside the valve core 7 at one end of each groove 12 is provided with a second cavity 17, and the second cavity 17 and one end of the first cavity 9 are both provided with a screw rod 11 penetrating into the groove 12 through bearings;

a plug 16 is installed on the outer side of the screw rod 11, a second sealing rubber 19 is adhered to one end of the plug 16, first through holes 14 are uniformly formed in the outer side of the plug 16, the second sealing rubber 19 can be better driven to move through the plug 16 when the device is used, and meanwhile, the second sealing rubber 19 is in contact with a third sealing rubber 20, so that the device can stop a water source when the device is used, and the device is higher in functionality;

first bevel gears 10 are mounted at one ends of inner screw rods 11 of the first cavities 9, rotating wheel shafts 8 penetrating into the first cavities 9 are mounted at the top ends of the second cavities 17 through bearings, and third bevel gears 26 meshed with the first bevel gears 10 are mounted at the bottom ends of the rotating wheel shafts 8.

The working principle is as follows: when the pressure reducing valve with good sealing performance is used, the pressure reducing valve is in contact with a pipeline through the first sealing rubber 3, and is fixed with the pipeline through the bolts inserted into the mounting hole 4, after the pressure reducing valve is mounted, the rotating wheel shaft 8 is rotated when water pressure needs to be controlled, the rotating wheel shaft 8 drives the third bevel gear 26 to rotate when rotating, the third bevel gear 26 simultaneously drives the second chute 25 and the first bevel gear 10 in the first cavity 9 to rotate in the rotating process, meanwhile, the second bevel gear 18 is driven to rotate in the rotating process through the second chute 25, the first bevel gear 10 drives the screw rod 11 to rotate in the rotating process when the second bevel gear 18 rotates, and when the screw rod 11 rotates, the plug 16 is driven to move, the height of the water pressure is adjusted by adjusting the distance between the plug 16 and the baffle 15;

close the relief pressure valve through laminating each other between second sealing rubber 19 and the third sealing rubber 20, when the relief pressure valve goes wrong and needs to be changed, will install piece 6 and valve body 1 separately through rotating fixing bolt 13, take out case 7 from the inside of mounting groove 2 simultaneously and change case 7 for the device can better change the device when using, improves the availability factor of device, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pressure reducing valve that leakproofness is good, includes valve body (1) and second spout (25), its characterized in that: the middle position of the top end of the valve body (1) is provided with a mounting groove (2) penetrating into the valve body (1), a valve core (7) penetrating into the top end of the valve body (1) is arranged in the mounting groove (2), two ends of the valve core (7) at the top end of the valve body (1) are both provided with mounting blocks (6), the top end of each mounting block (6) is provided with a fixing bolt (13) penetrating into the valve body (1), the top end and the bottom end of the inside of the valve core (7) are both provided with a groove (12), a first cavity (9) is arranged in the valve core (7) at one end of each groove (12), the bottom end of the inside of the valve core (7) at one end of each groove (12) is provided with a second cavity (17), a screw rod (11) penetrating into the corresponding groove (12) is arranged at one end of each of the second cavity (17) and the first cavity (9) through a bearing, and a first bevel gear (10), the top end of the second cavity (17) is provided with a rotating wheel shaft (8) penetrating into the first cavity (9) through a bearing, and the bottom end of the rotating wheel shaft (8) is provided with a third bevel gear (26) meshed with the first bevel gear (10).

2. The pressure reducing valve according to claim 1, wherein: mounting panel (5) are all installed at the both ends of valve body (1), and the one end that valve body (1) was kept away from in mounting panel (5) all pastes and has first sealing rubber (3), valve body (1) is close to valve body (1) one end and evenly offers mounting hole (4) that run through first sealing rubber (3).

3. The pressure reducing valve according to claim 1, wherein: baffle (15) are all installed at the inside both ends of case (7), and the one end of baffle (15) is all pasted and is had third sealing rubber (20), second through-hole (21) that run through baffle (15) are evenly seted up to baffle (15) one end.

4. The pressure reducing valve according to claim 1, wherein: the valve core (7) is internally provided with a second sliding groove (25) which respectively penetrates through the first cavity (9) and the second cavity (17), and the second sliding groove (25) is far away from the first conical gear (10), and the valve core (7) is internally provided with a first sliding groove (24).

5. The pressure reducing valve according to claim 1, wherein: the outer side of the screw rod (11) is provided with a plug (16), one end of the plug (16) is adhered with second sealing rubber (19), and the outer side of the plug (16) is uniformly provided with first through holes (14).

6. The pressure reducing valve according to claim 4, wherein: the inside bevel gear ring (22) that is provided with third bevel gear (26) engaged with of second spout (25), and bevel gear ring (22) keep away from first bevel gear (10) one end and install slider (23) with first spout (24) sliding connection, second cavity (17) inside bottom is installed through the bearing and is had second bevel gear (18) with first bevel gear (10) and bevel gear ring (22) engaged with respectively.