CN215334689U - Large-caliber pressure reducing valve - Google Patents
Large-caliber pressure reducing valve Download PDFInfo
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- CN215334689U CN215334689U CN202121464894.1U CN202121464894U CN215334689U CN 215334689 U CN215334689 U CN 215334689U CN 202121464894 U CN202121464894 U CN 202121464894U CN 215334689 U CN215334689 U CN 215334689U
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- reducing valve
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- pressure reducing
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Abstract
The utility model discloses a large-caliber pressure reducing valve, which comprises a pressure reducing valve body, a first water inlet pipe fixedly connected to the left side of the pressure reducing valve body, a blow-off box fixedly connected to the left side of the first water inlet pipe, and a second water inlet pipe fixedly connected to the left side of the blow-off box.
Description
Technical Field
The utility model relates to the technical field of pressure reducing valves, in particular to a large-caliber pressure reducing valve.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction.
However, the existing pressure reducing valve does not have a sewage discharge function, a large amount of impurities may be doped in the fluid, when the fluid doped with the impurities passes through the pressure reducing valve, the impurities are easily retained in the valve body, and the long-time use may cause blockage in the valve body, which affects the normal operation of the pressure reducing valve, and is troublesome, so a large-caliber pressure reducing valve is provided to solve the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large-caliber pressure reducing valve to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a large-caliber pressure reducing valve comprises a pressure reducing valve body, a first water inlet pipe fixedly connected to the left side of the pressure reducing valve body, a sewage draining box fixedly connected to the left side of the first water inlet pipe, a second water inlet pipe fixedly connected to the left side of the sewage draining box and a sewage draining assembly;
the sewage discharge component is used for discharging impurities in water, the sewage discharge component is fixedly arranged in the sewage discharge box, the sewage discharging component comprises an opening, the opening is fixedly arranged on the left side wall of the sewage discharging box, the size of the opening is the same as that of the pipe orifice of the second water inlet pipe, a filter screen is fixedly arranged on the right side wall of the sewage draining box, the upper end of the sewage draining box is fixedly connected with a top plate, the upper end of the top plate is fixedly provided with a rotating rod, the other end of the rotating rod penetrates through the top plate and the upper end wall of the sewage draining box, and extends to the interior of the sewage draining box, the rotating rod is rotatably connected with the top plate and the upper end wall of the sewage draining box, the upper end of the rotating rod is fixedly connected with a rotating block, the left side and the right side of the rotating rod in the sewage discharging box are fixedly connected with two groups of connecting rods, the connecting rod is at the one end fixedly connected with brush-holder stud of keeping away from the bull stick, the brush-holder stud contacts with the filter screen.
As a further scheme of the utility model: the lower extreme of blow off case is fixed and has been seted up the drain, the lower extreme fixedly connected with connecting pipe of blow off case, the outside cover of connecting pipe is equipped with fixed pipe, the fixed dirty case that collects that is provided with of lower extreme of fixed pipe.
As a further scheme of the utility model: the upper end fixedly connected with regulating box of relief pressure valve body, the inside fixedly connected with horizontal pole of regulating box, the fixed threaded rod that is provided with of lower extreme of horizontal pole, the upper end of threaded rod passes the upper end wall of horizontal pole and regulating box, and extends to the outside of regulating box, threaded rod and horizontal pole threaded connection, the threaded rod rotates with the upper end wall of regulating box to be connected, the lower extreme of threaded rod rotates and is connected with the dog, the dog passes the upper end wall of relief pressure valve body, the dog is connected with the upper end wall sliding connection of relief pressure valve body, the upper end fixedly connected with regulating block of threaded rod.
As a further scheme of the utility model: the left side fixedly connected with water inlet of second inlet tube.
As a further scheme of the utility model: the right side fixedly connected with outlet pipe of relief pressure valve body, the right side fixedly connected with delivery port of outlet pipe.
As a further scheme of the utility model: and an anti-skid sleeve is sleeved on the outer side of the rotating block.
As a still further scheme of the utility model: the outside of connecting pipe is equipped with the external screw thread, the inboard of fixed pipe is equipped with the internal thread, the external screw thread uses with the internal thread cooperatees.
Compared with the prior art, the utility model has the beneficial effects that:
this heavy-calibre relief pressure valve, through setting up the blowdown subassembly, the filter screen can filter the edulcoration through this internal liquid of relief pressure valve, it is internal to avoid impurity to be detained at the relief pressure valve, influence the normal work of relief pressure valve body, dirty case of collection can be collected the impurity of detaching, simultaneously through rotating the turning block, the turning block drives the bull stick and rotates, the bull stick drives the connecting rod and rotates, the connecting rod drives the brush-holder stud and rotates, the brush-holder stud rotates and clears up the filter screen, avoid the long-time formation of filter screen to block up, convenience relatively.
This heavy-calibre relief pressure valve through setting up horizontal pole, threaded rod, dog, regulating block, and the regulating block drives the threaded rod and rotates, and the threaded rod drives the dog and reciprocates, adjusts liquid flow to adjust liquid pressure, can satisfy the liquid transport and the regulation of different pressure sizes, the control pressure value of being convenient for, the structure is more simple, and the operation is more easy, is adapted to extensive popularization.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the anti-slip cover of the present invention.
Wherein: 1. a pressure reducing valve body; 2. a first water inlet pipe; 3. a sewage draining tank; 4. a second water inlet pipe; 5. an opening; 6. a filter screen; 7. a top plate; 8. a rotating rod; 9. rotating the block; 10. a connecting rod; 11. a brush bar; 12. a sewage draining outlet; 13. a connecting pipe; 14. a fixed tube; 15. a sewage collection tank; 16. an adjusting box; 17. a cross bar; 18. a threaded rod; 19. a stopper; 20. an adjusting block; 21. a water inlet; 22. a water outlet pipe; 23. a water outlet; 24. an anti-slip sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a large-caliber pressure reducing valve includes a pressure reducing valve body 1 for supporting and placing an adjusting box 16, a first water inlet pipe 2 fixedly connected to the left side of the pressure reducing valve body 1 for connecting the pressure reducing valve body 1 with a sewage tank 3, the sewage tank 3 fixedly connected to the left side of the first water inlet pipe 2 for fixedly placing a sewage discharging assembly, and a second water inlet pipe 4 fixedly connected to the left side of the sewage tank 3 for connecting the sewage tank 3 with a water inlet 21, and further includes a sewage discharging assembly;
the sewage discharging component is used for discharging impurities in water, the sewage discharging component is fixedly arranged inside the sewage discharging box 3 and comprises an opening 5, the opening 5 is fixedly arranged on the left side wall of the sewage discharging box 3, liquid can be conveniently conveyed into the sewage discharging box 3 through the second water inlet pipe 4, the opening 5 is the same as the pipe orifice of the second water inlet pipe 4 in size, a filter screen 6 is fixedly arranged on the right side wall of the sewage discharging box 3 and can filter the flowing liquid, a top plate 7 is fixedly connected to the upper end of the sewage discharging box 3 and is used for supporting and placing a rotating rod 8, a rotating rod 8 is fixedly arranged at the upper end of the top plate 7 and is used for driving a connecting rod 10 to rotate, the other end of the rotating rod 8 penetrates through the top plate 7 and the upper end wall of the sewage discharging box 3 and extends into the sewage discharging box 3, and the rotating rod 8 is rotatably connected with the top plate 7 and the upper end wall of the sewage discharging box 3, the upper end fixedly connected with turning block 9 of bull stick 8 is convenient for rotate bull stick 8, the equal two sets of connecting rods 10 of fixedly connected with in the left and right sides of the bull stick 8 of blowdown case 3 inside is used for connecting bull stick 8 and brush-holder stud 11, connecting rod 10 can clear up filter screen 6 at the one end fixedly connected with brush-holder stud 11 of keeping away from bull stick 8, brush-holder stud 11 contacts with filter screen 6.
The upper end of the pressure reducing valve body 1 is fixedly connected with an adjusting box 16 for supporting and placing a cross rod 17, a cross rod 17 is fixedly connected inside the adjusting box 16 and used for supporting and placing a threaded rod 18, the lower end of the cross rod 17 is fixedly provided with the threaded rod 18, the stop block 19 is driven to move up and down through rotation, the upper end of the threaded rod 18 passes through the cross rod 17 and the upper end wall of the adjusting box 16, and extends to the outer side of the adjusting box 16, the threaded rod 18 is in threaded connection with the cross rod 17, the threaded rod 18 is in rotary connection with the upper end wall of the adjusting box 16, the lower end of the threaded rod 18 is rotatably connected with a stop block 19 for controlling the flow rate of the liquid, the stop block 19 penetrates through the upper end wall of the pressure reducing valve body 1, the stop block 19 is connected with the upper end wall of the pressure reducing valve body 1 in a sliding manner, the upper end of the threaded rod 18 is fixedly connected with an adjusting block 20, so that the threaded rod 18 can be conveniently rotated.
The left side fixedly connected with water inlet 21 of second inlet tube 4 is convenient for carry water in to second inlet tube 4. The right side of the pressure reducing valve body 1 is fixedly connected with a water outlet pipe 22 for connecting the pressure reducing valve body 1 with a water outlet 23, and the right side of the water outlet pipe 22 is fixedly connected with the water outlet 23 for outputting water in the water outlet pipe 22. The outer side of the rotating block 9 is sleeved with an anti-slip sleeve 24, so that friction is increased, and a hand is prevented from slipping off the rotating block 9.
Example 2
The difference from example 1 is: the fixed drain 12 of having seted up of lower extreme of blow off case 3 for the impurity that the drainage was filtered, the lower extreme fixedly connected with connecting pipe 13 of blow off case 3 for the fixed pipe 14 of fixed stay, the outside cover of connecting pipe 13 is equipped with fixed pipe 14, is used for fixed connection dirt collection box 15, the fixed dirty case 15 that collects that is provided with of lower extreme of fixed pipe 14 is used for collecting the impurity that filters. The outer side of the connecting pipe 13 is provided with an external thread, the inner side of the fixing pipe 14 is provided with an internal thread, and the external thread is matched with the internal thread for use.
The working principle of the utility model is as follows: when the device is used, liquid enters the second water inlet pipe 4 through the water inlet 21, the second water inlet pipe 4 conveys the liquid into the sewage discharge box 3, the filter screen 6 in the sewage discharge box 3 filters the liquid, the filtered impurities fall into the sewage collection box 15, the filtered liquid is conveyed into the first water inlet pipe 2, the first water inlet pipe 2 conveys the liquid into the pressure reducing valve body 1, the pressure reducing valve body 1 conveys the liquid into the water outlet pipe 22 and finally discharges the liquid through the water outlet 23, the rotating block 9 can be periodically rotated, the rotating block 9 drives the rotating rod 8 to rotate, the rotating rod 8 drives the connecting rod 10 to rotate, the connecting rod 10 drives the brush rod 11 to rotate, the brush rod 11 rotates to clean the filter screen 6, the filter screen 6 is prevented from being blocked due to long-time use, when the pressure of the liquid needs to be adjusted, the adjusting block 20 is rotated, the adjusting block 20 drives the threaded rod 18 to rotate, threaded rod 18 drives dog 19 and reciprocates, adjusts liquid flow to adjust hydraulic pressure, can satisfy the liquid transport and the regulation of different pressure sizes, through rotating dirty case 15 of collection, can take off dirty case 15 of collection, be convenient for clear up the impurity in the dirty case 15 of collection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (7)
1. A large-caliber pressure reducing valve comprises a pressure reducing valve body (1), a first water inlet pipe (2) fixedly connected to the left side of the pressure reducing valve body (1), a sewage draining box (3) fixedly connected to the left side of the first water inlet pipe (2), and a second water inlet pipe (4) fixedly connected to the left side of the sewage draining box (3), and is characterized by further comprising a sewage draining component;
the sewage discharging component is used for discharging impurities in water, the sewage discharging component is fixedly arranged inside the sewage discharging box (3), the sewage discharging component comprises an opening (5), the opening (5) is fixedly arranged on the left side wall of the sewage discharging box (3), the size of the opening (5) is the same as the size of a pipe orifice of the second water inlet pipe (4), a filter screen (6) is fixedly arranged on the right side wall of the sewage discharging box (3), a top plate (7) is fixedly connected to the upper end of the sewage discharging box (3), a rotating rod (8) is fixedly arranged at the upper end of the top plate (7), the other end of the rotating rod (8) penetrates through the upper end walls of the top plate (7) and the sewage discharging box (3) and extends into the sewage discharging box (3), the rotating rod (8) is rotatably connected with the top plate (7) and the upper end walls of the sewage discharging box (3), a rotating block (9) is fixedly connected to the upper end of the rotating rod (8), two sets of connecting rods (10) of equal fixedly connected with in the left and right sides of bull stick (8) of blowdown case (3) inside, connecting rod (10) are keeping away from one end fixedly connected with brush-holder stud (11) of bull stick (8), brush-holder stud (11) contact with filter screen (6).
2. The large-caliber pressure reducing valve according to claim 1, wherein a sewage draining outlet (12) is fixedly formed in the lower end of the sewage draining box (3), a connecting pipe (13) is fixedly connected to the lower end of the sewage draining box (3), a fixing pipe (14) is sleeved on the outer side of the connecting pipe (13), and a sewage collecting box (15) is fixedly arranged at the lower end of the fixing pipe (14).
3. A large-caliber pressure reducing valve according to claim 1, wherein an adjusting box (16) is fixedly connected to the upper end of the pressure reducing valve body (1), a cross bar (17) is fixedly connected inside the adjusting box (16), a threaded rod (18) is fixedly arranged at the lower end of the cross bar (17), the upper end of the threaded rod (18) passes through the cross rod (17) and the upper end wall of the adjusting box (16), and extends to the outer side of the adjusting box (16), the threaded rod (18) is in threaded connection with the cross rod (17), the threaded rod (18) is rotationally connected with the upper end wall of the adjusting box (16), the lower end of the threaded rod (18) is rotationally connected with a stop block (19), the check block (19) penetrates through the upper end wall of the pressure reducing valve body (1), the check block (19) is in sliding connection with the upper end wall of the pressure reducing valve body (1), and the upper end of the threaded rod (18) is fixedly connected with an adjusting block (20).
4. A large-caliber pressure reducing valve according to claim 1, wherein a water inlet (21) is fixedly connected to the left side of the second water inlet pipe (4).
5. The large-caliber pressure reducing valve according to claim 1, wherein a water outlet pipe (22) is fixedly connected to the right side of the pressure reducing valve body (1), and a water outlet (23) is fixedly connected to the right side of the water outlet pipe (22).
6. A large-bore pressure-reducing valve according to claim 1, characterized in that the outside of the rotating block (9) is sleeved with an anti-slip sleeve (24).
7. A large-bore pressure-reducing valve according to claim 2, characterized in that the connecting pipe (13) is provided with an external thread on the outside and the fixed pipe (14) is provided with an internal thread on the inside, and the external thread is matched with the internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464894.1U CN215334689U (en) | 2021-06-29 | 2021-06-29 | Large-caliber pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464894.1U CN215334689U (en) | 2021-06-29 | 2021-06-29 | Large-caliber pressure reducing valve |
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| Publication Number | Publication Date |
|---|---|
| CN215334689U true CN215334689U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121464894.1U Active CN215334689U (en) | 2021-06-29 | 2021-06-29 | Large-caliber pressure reducing valve |
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| CN (1) | CN215334689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771749A (en) * | 2023-08-22 | 2023-09-19 | 江苏曹工液压科技有限公司 | Hydraulic valve group capable of adjusting liquid flow |
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2021
- 2021-06-29 CN CN202121464894.1U patent/CN215334689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771749A (en) * | 2023-08-22 | 2023-09-19 | 江苏曹工液压科技有限公司 | Hydraulic valve group capable of adjusting liquid flow |
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