CN215763499U - Anticorrosive and high temperature resistance relief pressure valve has - Google Patents
Anticorrosive and high temperature resistance relief pressure valve has Download PDFInfo
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- CN215763499U CN215763499U CN202121456904.7U CN202121456904U CN215763499U CN 215763499 U CN215763499 U CN 215763499U CN 202121456904 U CN202121456904 U CN 202121456904U CN 215763499 U CN215763499 U CN 215763499U
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Abstract
The utility model provides an anticorrosive and high-temperature-resistant pressure reducing valve, which belongs to the technical field of pressure reducing valves and comprises a valve body, wherein the upper end of the valve body is fixedly connected with a connecting pipe; the lower part of the circumferential inner wall of the valve body is provided with a circular groove, the reset spring is fixedly connected to the lower inner wall of the circular groove, a bearing piece is arranged in the reset spring, the upper end of the bearing piece is fixedly connected with a valve rod, the lower end of the lower pressure plate is provided with a connecting piece, and the connecting piece is sleeved at the upper end of the valve rod; two baffles, two sets of buckle mechanisms of this device are fixed the filter in one side of baffle, can prevent in the debris entering valve body of aquatic, lead to the fact the corruption to the valve body, influence the life of valve body.
Description
Technical Field
The utility model belongs to the technical field of pressure reducing valves, and particularly relates to a pressure reducing valve with corrosion resistance and high temperature resistance.
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. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.
Traditional relief pressure valve is using, because the problem of quality of water, the water conservancy is when in the relief pressure valve, and impurity is stayed the relief pressure valve easily, causes the inside of relief pressure valve to take place to corrode the normal use that influences the relief pressure valve easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anticorrosive high-temperature-resistant pressure reducing valve, and aims to solve the problem that impurities are easily left in the pressure reducing valve when water passes through the pressure reducing valve due to the problem of water quality when a traditional pressure reducing valve in the prior art is used, so that the corrosion in the pressure reducing valve is easily caused, and the normal use of the pressure reducing valve is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme:
a pressure reducing valve having corrosion protection and high temperature resistance, comprising:
the upper end of the valve body is fixedly connected with a connecting pipe, the upper end of the connecting pipe is sequentially and fixedly connected with an installation plate and a nut, the inner wall of the circumference of the connecting pipe is connected with an upper pressure plate and a lower pressure plate in a sliding manner, and a pressure spring is fixedly connected between the upper pressure plate and the lower pressure plate;
the lower part of the circumferential inner wall of the valve body is provided with a circular groove, the reset spring is fixedly connected to the lower inner wall of the circular groove, a bearing piece is arranged in the reset spring, the upper end of the bearing piece is fixedly connected with a valve rod, the lower end of the lower pressing plate is provided with a connecting piece, and the connecting piece is sleeved at the upper end of the valve rod;
the two baffles are fixedly connected in the valve body, and a filter plate is arranged at the side end of one baffle; and
and the two groups of buckling mechanisms are connected with the filter plate to realize the clamping between the filter plate and one baffle plate.
As a preferable scheme of the present invention, the connecting pipe is internally threaded with an adjusting screw, and a lower end of the adjusting screw is in contact with an upper end of the upper pressure plate.
As a preferred scheme of the utility model, each group of the clamping mechanisms comprises a clamping block, two spring grooves, two clamping springs and two sliding blocks, the clamping block is fixedly connected to the side end of the filter plate, the side end of the clamping block movably penetrates through the side end of the baffle plate, the two spring grooves are respectively formed in the upper end and the lower end of the clamping block, the two clamping springs are respectively and fixedly connected to the inner wall, close to each other, of the two spring grooves, and the two sliding blocks are respectively and fixedly connected to the far ends, far away from each other, of the two clamping springs.
As a preferable scheme of the utility model, the two clamping springs in each group of the clamping mechanisms are respectively provided with a telescopic rod, the far ends of the two telescopic rods are respectively fixed with the near ends of the two clamping springs, and the near ends of the two telescopic rods are respectively fixed with the near inner walls of the two spring grooves.
As a preferable scheme of the present invention, a handle is fixedly connected to an upper end of the adjusting screw.
As a preferable scheme of the present invention, two side ends of the valve body are respectively provided with a water inlet connector and a water outlet connector.
As a preferred scheme of the utility model, the surfaces of the valve body, the baffle, the filter plate, the valve rod, the adjusting screw rod, the handle, the return spring and the pressure spring are all provided with a corrosion-resistant titanium layer and a high-temperature-resistant tungsten steel layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the scheme, the sliding block is pressed, the sliding block is contracted into the spring groove, the clamping spring is in a compression state, the filtering plate is pressed down opposite to the baffle, the clamping groove formed in the surface of the baffle generates pressure on the sliding block, the sliding block is contracted into the spring groove, when the sliding block leaves the clamping groove in the surface of the baffle, the clamping groove does not have acting force on the sliding block, the clamping spring drives the sliding block to return to the original position, the two sets of clamping mechanisms of the device fix the filtering plate on one side of the baffle, and therefore sundries in water can be prevented from entering the valve body, corrosion is caused to the valve body, and the service life of the valve body is influenced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a partial enlarged view of the utility model at a in fig. 2.
In the figure: 1. a valve body; 2. a water inlet connection; 3. a water outlet connector; 4. mounting a plate; 5. a nut; 6. adjusting the screw rod; 7. a handle; 8. a connecting pipe; 9. a pressure spring; 10. a valve stem; 11. a return spring; 12. a baffle plate; 13. an upper pressure plate; 14. a lower pressing plate; 15. a filter plate; 16. a clamping block; 17. a spring slot; 18. a slider; 19. the spring is clamped.
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, the present invention provides the following technical solutions:
a pressure reducing valve having corrosion protection and high temperature resistance, comprising:
the upper end of the valve body 1 is fixedly connected with a connecting pipe 8, the upper end of the connecting pipe 8 is sequentially and fixedly connected with a mounting plate 4 and a nut 5, the circumferential inner wall of the connecting pipe 8 is connected with an upper pressure plate 13 and a lower pressure plate 14 in a sliding manner, and a pressure spring 9 is fixedly connected between the upper pressure plate 13 and the lower pressure plate 14;
the valve comprises a return spring 11, wherein a circular groove is formed in the lower portion of the circumferential inner wall of a valve body 1, the return spring 11 is fixedly connected to the lower inner wall of the circular groove, a bearing piece is arranged in the return spring 11, a valve rod 10 is fixedly connected to the upper end of the bearing piece, a connecting piece is arranged at the lower end of a lower pressing plate 14, and the connecting piece is sleeved on the upper end of the valve rod 10;
the two baffle plates 12 are fixedly connected in the valve body 1, and a filter plate 15 is arranged at the side end of one baffle plate 12; and
and the two groups of buckling mechanisms are connected with the filter plate 15 to realize the clamping between the filter plate 15 and one baffle plate 12.
In the specific embodiment of the utility model, the surfaces of the valve body 1, the baffle plate 12, the filter plate 15, the valve rod 10, the adjusting screw 6, the handle 7, the return spring 11 and the pressure spring 9 are all provided with a corrosion-resistant titanium layer and a high-temperature-resistant tungsten steel layer, so that the corrosion resistance and the high-temperature resistance of the pressure reducing valve can be improved, the service life of the pressure reducing valve can be prolonged, the sliding block 18 is pressed, the sliding block 18 is contracted into the spring groove 17, the clamping spring 19 is in a compression state, the filter plate 15 is pressed down against the baffle plate 12, the clamping groove formed in the surface of the baffle plate 12 generates pressure on the sliding block 18, the sliding block 18 is contracted into the spring groove 17, when the sliding block 18 is separated from the clamping groove in the surface of the baffle plate 12, the clamping spring 19 drives the sliding block 18 to return to the original position, when the filter plate 15 needs to be replaced, the sliding block 18 is pressed and contracted into the spring groove 17, the filter plate 15 is pulled outwards, and the filter plate 15 can be disassembled, the two groups of buckle mechanisms of the device fix the filter plate 15 on one side of the baffle 12, so that sundries in water can be prevented from entering the valve body 1 to corrode the valve body 1, and the service life of the valve body 1 is influenced.
Specifically referring to fig. 2, the connecting pipe 8 is connected with an adjusting screw 6 through an internal thread, and the lower end of the adjusting screw 6 is in contact with the upper end of the upper pressing plate 13.
In this embodiment: the adjusting screw 6 can facilitate the user to adjust the pressure in the valve body 1.
Referring to fig. 3 specifically, each set of fastening mechanisms includes a fastening block 16, two spring grooves 17, two fastening springs 19 and two sliding blocks 18, the fastening block 16 is fixedly connected to the side end of the filter plate 15, the side end of the fastening block 16 movably penetrates the side end of the baffle plate 12, the two spring grooves 17 are respectively opened at the upper and lower ends of the fastening block 16, the two fastening springs 19 are respectively and fixedly connected to the inner walls of the two spring grooves 17, and the two sliding blocks 18 are respectively and fixedly connected to the ends of the two fastening springs 19 away from each other.
In this embodiment: the device can realize the disassembly of the filter plate 15 and prolong the service life of the pressure reducing valve.
Referring to fig. 3, in each set of fastening mechanism, two fastening springs 19 are provided with a telescopic rod, the ends of the two telescopic rods that are far away from each other are fixed to the ends of the two fastening springs 19 that are close to each other, and the ends of the two telescopic rods that are close to each other are fixed to the inner walls of the two spring slots 17 that are close to each other.
In this embodiment: the telescopic link can prevent that joint spring 19 from receiving compression or self elastic recovery and producing deformation for this device is more firm.
Specifically, referring to fig. 1, the upper end of the adjusting screw 6 is fixedly connected with a handle 7.
In this embodiment: the handle 7 can facilitate the user to turn the adjusting screw 6.
Specifically referring to fig. 2, a water inlet connector 2 and a water outlet connector 3 are respectively disposed at two side ends of the valve body 1.
In this embodiment: the water inlet connecting piece 2 and the water outlet connecting piece 3 are convenient for the valve body 1 to be connected at other parts.
Referring to fig. 1, the surfaces of the valve body 1, the baffle 12, the filter plate 15, the valve rod 10, the adjusting screw 6, the handle 7, the return spring 11 and the pressure spring 9 are all provided with a corrosion-resistant titanium layer and a high-temperature-resistant tungsten steel layer.
In this embodiment: the corrosion-resistant titanium layer and the high-temperature-resistant tungsten steel layer can improve the corrosion resistance and the high temperature resistance of the pressure reducing valve and prolong the service life of the pressure reducing valve.
The working principle and the using process of the utility model are as follows: press slider 18, slider 18 contracts to in the spring groove 17, joint spring 19 is in compression state, press down filter 15 to baffle 12, the draw-in groove that baffle 12 surface was seted up produces pressure to slider 18, slider 18 contracts to in the spring groove 17, when slider 18 left the draw-in groove on baffle 12 surface, the draw-in groove has not had the effort to slider 18 after, joint spring 19 drives slider 18 and gets back to the normal position, when needing to change filter 15, press slider 18, slider 18 contracts to in the spring groove 17, outside pulling filter 15, can realize the dismantlement of filter 15, two sets of buckle mechanisms of this device fix filter 15 in one side of baffle 12, can prevent in the debris of aquatic from getting into valve body 1, cause the corruption to valve body 1, influence the life of valve body 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A pressure reducing valve with corrosion protection and high temperature resistance, comprising:
the valve body (1), the upper end of the valve body (1) is fixedly connected with a connecting pipe (8), the upper end of the connecting pipe (8) is sequentially and fixedly connected with a mounting plate (4) and a nut (5), the inner wall of the circumference of the connecting pipe (8) is connected with an upper pressure plate (13) and a lower pressure plate (14) in a sliding manner, and a pressure spring (9) is fixedly connected between the upper pressure plate (13) and the lower pressure plate (14);
the valve body (1) is provided with a circular groove at the lower part of the circumferential inner wall, the return spring (11) is fixedly connected to the lower inner wall of the circular groove, a bearing part is arranged in the return spring (11), the upper end of the bearing part is fixedly connected with a valve rod (10), the lower end of a lower pressure plate (14) is provided with a connecting piece, and the connecting piece is sleeved at the upper end of the valve rod (10);
the two baffle plates (12) are fixedly connected in the valve body (1), and a filter plate (15) is arranged at the side end of one of the baffle plates (12); and
and the two groups of buckling mechanisms are connected with the filter plate (15) to realize the clamping between the filter plate (15) and one baffle (12).
2. The pressure reducing valve with corrosion protection and high temperature resistance according to claim 1, wherein: the connecting pipe (8) is internally threaded with an adjusting screw (6), and the lower end of the adjusting screw (6) is in contact with the upper end of the upper pressure plate (13).
3. The pressure reducing valve with corrosion protection and high temperature resistance according to claim 2, wherein: each group of clamping mechanisms comprises a clamping block (16), two spring grooves (17), two clamping springs (19) and two sliding blocks (18), the clamping block (16) is fixedly connected to the side end of the filter plate (15), the side end of the clamping block (16) movably penetrates through the side end of the baffle plate (12), the two spring grooves (17) are respectively arranged at the upper end and the lower end of the clamping block (16), the two clamping springs (19) are respectively and fixedly connected to the inner walls, close to each other, of the two spring grooves (17), and the two sliding blocks (18) are respectively and fixedly connected to the far ends, far away from each other, of the two clamping springs (19).
4. The pressure reducing valve with corrosion protection and high temperature resistance according to claim 3, wherein: every group all be provided with the telescopic link in two joint springs (19) among the buckle mechanism, two the end of keeping away from mutually of telescopic link is fixed between being close to mutually with two joint springs (19) respectively, two the end that is close to mutually of telescopic link is fixed with being close to mutually of two spring grooves (17) respectively.
5. The pressure reducing valve with corrosion protection and high temperature resistance according to claim 4, wherein: the upper end of the adjusting screw rod (6) is fixedly connected with a handle (7).
6. The pressure reducing valve with corrosion protection and high temperature resistance according to claim 5, wherein: two side ends of the valve body (1) are respectively provided with a water inlet connecting piece (2) and a water outlet connecting piece (3).
7. The pressure reducing valve with corrosion protection and high temperature resistance according to claim 6, wherein: the valve body (1), the baffle (12), the filter plate (15), the valve rod (10), the adjusting screw (6), the handle (7), the reset spring (11) and the pressure spring (9) are all provided with a corrosion-resistant titanium layer and a high-temperature-resistant tungsten steel layer on the surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121456904.7U CN215763499U (en) | 2021-06-29 | 2021-06-29 | Anticorrosive and high temperature resistance relief pressure valve has |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121456904.7U CN215763499U (en) | 2021-06-29 | 2021-06-29 | Anticorrosive and high temperature resistance relief pressure valve has |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763499U true CN215763499U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121456904.7U Active CN215763499U (en) | 2021-06-29 | 2021-06-29 | Anticorrosive and high temperature resistance relief pressure valve has |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763499U (en) |
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2021
- 2021-06-29 CN CN202121456904.7U patent/CN215763499U/en active Active
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