CN217207084U - Pollution-resistant pilot operated overflow valve - Google Patents
Pollution-resistant pilot operated overflow valve Download PDFInfo
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- CN217207084U CN217207084U CN202221058924.3U CN202221058924U CN217207084U CN 217207084 U CN217207084 U CN 217207084U CN 202221058924 U CN202221058924 U CN 202221058924U CN 217207084 U CN217207084 U CN 217207084U
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Abstract
The utility model discloses a resistant dirty guide's overflow valve, this overflow valve aim at solving prior art down can't clear up the screw rod, and the screw rod surface has the inside dirt of valve body to pile up in the use, influences the technical problem who uses equally. The overflow valve comprises a valve body, a fixing module arranged on the upper side of the valve body and used for fixing, a dustproof module arranged on the upper side of the fixing module and used for preventing dust, and a hand wheel arranged on the upper side of the dustproof module and used for regulating pressure; the valve body left side is equipped with and is used for fixing the connecting seat of fixed module, the valve body upside is equipped with the label that is used for looking over, the hand wheel downside is equipped with and is used for the pivoted screw rod, the fixed module upside is equipped with and is used for clearing up the clearance module of screw rod. The overflow valve can clear the surface of the screw rod in the process that the screw rod moves through the arrangement of the cleaning module, and can remove dirt on the surface of the screw rod, which is sticky to the surface of the screw rod and inside the valve body, so that bacteria breeding on the screw rod is avoided.
Description
Technical Field
The utility model belongs to the technical field of the overflow valve, concretely relates to pollution-resistant guide's formula overflow valve.
Background
The pilot overflow valve is a valve capable of adjusting the internal pressure of a valve body, the position of the pilot overflow valve is generally changed by rotating a hand wheel, and a screw rod on the inner side of the pilot overflow valve moves inside and outside the valve body to adjust the pressure.
At present, the utility model with the patent number of CN202022278736.9 discloses a pollution-resistant pilot operated overflow valve, which comprises a valve seat and a valve body, wherein four corners of the top of the valve seat are provided with mounting bolts, the middle of the top of the valve seat is provided with the valve body, the left side of the valve body is provided with a housing, the top of the inner cavity of the housing is provided with a steel wire brush, the bottom of the housing is provided with a collecting box, the inner cavity of the valve body is provided with a pressure regulating valve rod, the structure is reasonable, the surface of the pressure regulating valve rod is prevented from being infected with stain and dust by arranging a telescopic protective sleeve on the surface of the exposed part of the pressure regulating valve rod, the pollution-resistant performance is improved, the housing and the steel wire brush are arranged on the left side of the valve body, the surface of the pressure regulating valve rod is cleaned before the pressure regulating valve rod enters the valve body through the housing, the hydraulic oil pollution in the valve is prevented, and the damping hole is easily blocked to generate irregular pressure change, the pressure can not be well regulated, and the service life of the overflow valve is delayed. But this application scheme can't clear up the screw, and there is the inside dirt of valve body to pile up on the screw surface in the use, influences the use equally.
Therefore, in order to solve the problem that the device cannot clean the screw, it is necessary to improve the use scene of the device.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Not enough to prior art, the utility model aims to provide a resistant pollution's guide's overflow valve, this overflow valve aim at solving prior art down can't clear up the screw rod, and the screw rod surface has the inside dirt of valve body to pile up in the use, influences the technical problem who uses equally.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a pollution-resistant pilot operated overflow valve, which comprises a valve body, a fixed module arranged on the upper side of the valve body and used for fixing, a dustproof module arranged on the upper side of the fixed module and used for preventing dust, and a hand wheel arranged on the upper side of the dustproof module and used for regulating pressure; the utility model discloses a fixed module, including valve body, hand wheel, fixed module, valve body left side, the valve body upside is equipped with and is used for fixing the connecting seat of fixed module, the valve body upside is equipped with the label that is used for looking over, the hand wheel downside is equipped with and is used for the pivoted screw rod, the fixed module upside is equipped with and is used for clearing up the clearance module of screw rod, the valve body right side is equipped with and is used for sealed seal receptacle, the screw rod outside is equipped with the fixed block, the fixed block downside is equipped with the packing ring that is used for the buffering effort.
When the overflow valve in the technical scheme is used, the cleaning module is fixed on the fixed module, then the screw rod and the hand wheel are installed, after the overflow valve is installed, the whole pilot operated overflow valve is installed at a position to be installed, after the overflow valve is fixed, the hand wheel is rotated clockwise or anticlockwise according to needs, so that the screw rod on the lower side of the hand wheel can move upwards or downwards, the position of the screw rod can be adjusted on the connecting seat, the cleaning module cleans the surface of the screw rod in the process of moving the screw rod up and down, dust on the surface of the screw rod is removed, meanwhile, the dustproof module is unfolded or contracted in the process of moving the screw rod up and down, and the dust cannot directly fall on the screw rod; through the setting of clearance module, can clear up the surface of screw rod at the in-process that the screw rod removed, can detach the screw rod surface and be stained with the inside dirt of glutinous valve body to breeding the bacterium above avoiding the screw rod, thereby avoid receiving the influence in the use, through the setting of dustproof module, can avoid on outside dust falls the screw rod, can avoid falling outside dust on the screw rod, can protect the screw rod better, it is more convenient to use.
Preferably, the dustproof module comprises a telescopic cover, a positioning ring for positioning is arranged on the lower side of the telescopic cover, and a first fixing piece for extending is arranged on the lower side of the positioning ring. Through the setting of telescopic cover for when hand wheel and screw rod position change, telescopic cover can expand or shrink wantonly, can prevent moreover that the dust from falling on the screw rod.
Further, the telescopic cover upside is equipped with the second mounting that is used for fixing, second mounting downside is equipped with and is used for connecting the solid fixed ring of hand wheel, gu the fixed ring outside is equipped with the bolt that is used for the installation. Through the setting of solid fixed ring, can fix the inboard at the hand wheel with the second mounting to fix the position of expansion cover, avoid dropping at the hand wheel removal in-process expansion cover.
Furthermore, the fixing module comprises a lower fixing seat, an upper fixing seat used for pressing the positioning ring is arranged on the upper side of the lower fixing seat, and a connecting sleeve used for connecting the connecting seat is arranged on the lower side of the upper fixing seat. Through the setting of adapter sleeve, can firmly fix the upside of fixing base under with last fixing base for go up the fixing base and can firmly fix the holding ring at last fixing base and the inboard of fixing base down, thereby firmly fix flexible cover.
Furthermore, the cleaning module comprises a first mounting plate, a second mounting plate corresponding to the first mounting plate is arranged outside the first mounting plate, and lug plates for fixing are arranged outside the first mounting plate and the second mounting plate. Through the setting of otic placode, can firmly be fixed together first mounting panel and second mounting panel for whole clearance module forms a whole, fixes the outside at the screw rod.
Furthermore, the lower sides of the first mounting plate and the second mounting plate are provided with positioning blocks for positioning, the upper side of the upper fixing seat is provided with supporting blocks corresponding to the positioning blocks, and cleaning sponges for cleaning the screw rods are arranged on the inner sides of the first mounting plate and the second mounting plate. Through the setting of clean sponge, can clear up the surface of screw rod to avoid the screw rod surface area to have the dust, thereby prevent that whole overflow valve from receiving the pollution.
Furthermore, the screw rod upside is equipped with and is used for connecting the connection pad of hand wheel, the connection pad upside is equipped with the locating lever that is used for the location, the hand wheel inboard is equipped with and is used for fixing the fixed disk of connection pad, the fixed disk downside is equipped with the bulge loop that is used for extending. Through the arrangement of the connecting disc, the screw rod can be firmly fixed on the lower side of the hand wheel, so that the hand wheel can rotate to drive the screw rod to rotate, and the pressure of the valve body is regulated.
(3) Advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an overflow valve can clear up the surface of screw rod at the in-process that the screw rod removed through the setting of clearance module, can detach the screw rod surface and be stained with the inside dirt of glutinous valve body to breeding the bacterium above avoiding the screw rod, thereby avoid receiving the influence in the use, through the setting of dustproof module, can avoid outside dust to fall on the screw rod, can avoid falling on the screw rod and have outside dust, can protect the screw rod better, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the apparatus of the present invention;
FIG. 2 is a schematic view of a screw according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a dust-proof module in one embodiment of the device of the present invention.
The labels in the figures are: 1. a valve body; 2. a fixed module; 3. a dust-proof module; 4. a hand wheel; 5. a connecting seat; 6. a label; 7. a cleaning module; 8. a sealing seat; 9. a screw; 10. a lower fixed seat; 11. an upper fixed seat; 12. a telescopic cover; 13. a positioning ring; 14. a first fixing member; 15. connecting sleeves; 16. a support block; 17. a second fixing member; 18. a fixing ring; 19. a bolt; 20. a fixed block; 21. a gasket; 22. a first mounting plate; 23. a second mounting plate; 24. an ear plate; 25. positioning blocks; 26. cleaning the sponge; 27. a connecting disc; 28. positioning a rod; 29. fixing the disc; 30. a convex ring.
Detailed Description
The specific embodiment is a pollution-resistant pilot operated overflow valve, the structural schematic diagram of which is shown in fig. 1, and the overflow valve comprises a valve body 1, a fixed module 2 arranged on the upper side of the valve body 1 for fixing, a dustproof module 3 arranged on the upper side of the fixed module 2 for preventing dust, and a hand wheel 4 arranged on the upper side of the dustproof module 3 for regulating pressure; 1 left side of valve body is equipped with the connecting seat 5 that is used for fixed module 2, and 1 upside of valve body is equipped with the label 6 that is used for looking over, and 4 downside of hand wheel are equipped with and are used for pivoted screw rod 9, and 2 upsides of fixed module are equipped with the clearance module 7 that is used for clearing up screw rod 9, and 1 right side of valve body is equipped with and is used for sealed seal receptacle 8, and the screw rod 9 outside is equipped with fixed block 20, and the 20 downside of fixed block is equipped with the packing ring 21 that is used for the buffering effort.
In the present embodiment, the gasket 21 is made of silicone, and the thickness thereof can be set as required.
Wherein, dustproof module 3 is including flexible cover 12, flexible cover 12 downside is equipped with the holding ring 13 that is used for the location, holding ring 13 downside is equipped with the first mounting 14 that is used for extending, flexible cover 12 upside is equipped with and is used for fixed second mounting 17, second mounting 17 downside is equipped with the solid fixed ring 18 that is used for connecting hand wheel 4, gu the fixed ring 18 outside is equipped with the bolt 19 that is used for the installation, fixed module 2 includes lower fixing base 10, lower fixing base 10 upside is equipped with the last fixing base 11 that is used for pressing holding ring 13, it is equipped with the adapter sleeve 15 that is used for connecting seat 5 to go up fixing base 11 downside.
In addition, the cleaning module 7 includes a first mounting plate 22, a second mounting plate 23 corresponding to the first mounting plate 22 is arranged on the outer side of the first mounting plate 22, lug plates 24 for fixing are arranged on the outer sides of the first mounting plate 22 and the second mounting plate 23, positioning blocks 25 for positioning are arranged on the lower sides of the first mounting plate 22 and the second mounting plate 23, supporting blocks 16 corresponding to the positioning blocks 25 are arranged on the upper side of the upper fixing seat 11, cleaning sponge 26 for cleaning the screw rod 9 is arranged on the inner sides of the first mounting plate 22 and the second mounting plate 23, a connecting disc 27 for connecting the hand wheel 4 is arranged on the upper side of the screw rod 9, a positioning rod 28 for positioning is arranged on the upper side of the connecting disc 27, a fixing disc 29 for fixing the connecting disc 27 is arranged on the inner side of the hand wheel 4, and a protruding ring 30 for extending is arranged on the lower side of the fixing disc 29. The cleaning sponge 26 may be replaced with a cleaning cloth, and may be set as needed.
The structure schematic diagram of the screw of the relief valve is shown in fig. 2, the cross-sectional view of the dustproof module is shown in fig. 3, and it should be particularly described here that the height of the screw 9 can be set as required.
When the device of the technical scheme is used, the cleaning module 7 is fixed on the fixed module 2, the screw rod 9 and the hand wheel 4 are installed, the whole pilot overflow valve is installed at a position to be installed after the installation is finished, the hand wheel 4 is rotated clockwise or anticlockwise according to needs after the fixation is finished, the screw rod 9 on the lower side of the hand wheel 4 can move upwards or downwards, the screw rod 9 can adjust the position on the connecting seat 5, the cleaning module 7 cleans the surface of the screw rod 9 in the up-and-down moving process of the screw rod 9 to remove dust on the surface of the screw rod, meanwhile, the dustproof module 3 is also expanded or contracted in the up-and-down moving process of the screw rod 9, the dust cannot directly fall on the screw rod 9, the surface of the screw rod 9 can be cleaned in the moving process of the screw rod 9 through the arrangement of the cleaning module 7, the dirt inside the valve body 1 with the sticky surface of the screw rod 9 can be removed, thereby avoiding bacteria on the screw 9.
Claims (7)
1. A pollution-resistant pilot operated overflow valve comprises a valve body, a fixing module arranged on the upper side of the valve body and used for fixing, a dustproof module arranged on the upper side of the fixing module and used for preventing dust, and a hand wheel arranged on the upper side of the dustproof module and used for regulating pressure; its characterized in that, the valve body left side is equipped with and is used for fixing the connecting seat of fixed module, the valve body upside is equipped with the label that is used for looking over, the hand wheel downside is equipped with and is used for the pivoted screw rod, the fixed module upside is equipped with and is used for the clearance module of screw rod, the valve body right side is equipped with and is used for sealed seal receptacle, the screw rod outside is equipped with the fixed block, the fixed block downside is equipped with the packing ring that is used for the buffering effort.
2. The contamination-resistant pilot operated overflow valve of claim 1, wherein the dust prevention module comprises a telescopic cover, a positioning ring is arranged on the lower side of the telescopic cover for positioning, and a first fixing member is arranged on the lower side of the positioning ring for extension.
3. The pollution-resistant pilot operated overflow valve according to claim 2, wherein a second fixing piece for fixing is arranged on the upper side of the telescopic cover, a fixing ring for connecting the hand wheel is arranged on the lower side of the second fixing piece, and a bolt for mounting is arranged on the outer side of the fixing ring.
4. The pollution-resistant pilot operated overflow valve according to claim 3, wherein the fixing module comprises a lower fixing seat, an upper fixing seat for pressing the positioning ring is arranged on the upper side of the lower fixing seat, and a connecting sleeve for connecting the connecting seat is arranged on the lower side of the upper fixing seat.
5. The contamination-resistant pilot operated relief valve according to claim 4, wherein the cleaning module comprises a first mounting plate, a second mounting plate corresponding to the first mounting plate is provided outside the first mounting plate, and lug plates for fixing are provided outside the first mounting plate and the second mounting plate.
6. The contamination-resistant pilot operated overflow valve according to claim 5, wherein a positioning block is provided at a lower side of the first mounting plate and the second mounting plate for positioning, a supporting block corresponding to the positioning block is provided at an upper side of the upper fixing seat, and a cleaning sponge for cleaning the screw rod is provided at an inner side of the first mounting plate and the second mounting plate.
7. The pollution-resistant pilot operated overflow valve according to claim 6, wherein a connecting disc for connecting the hand wheel is arranged on the upper side of the screw, a positioning rod for positioning is arranged on the upper side of the connecting disc, a fixed disc for fixing the connecting disc is arranged on the inner side of the hand wheel, and a convex ring for extending is arranged on the lower side of the fixed disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221058924.3U CN217207084U (en) | 2022-05-05 | 2022-05-05 | Pollution-resistant pilot operated overflow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221058924.3U CN217207084U (en) | 2022-05-05 | 2022-05-05 | Pollution-resistant pilot operated overflow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217207084U true CN217207084U (en) | 2022-08-16 |
Family
ID=82777244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221058924.3U Active CN217207084U (en) | 2022-05-05 | 2022-05-05 | Pollution-resistant pilot operated overflow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217207084U (en) |
-
2022
- 2022-05-05 CN CN202221058924.3U patent/CN217207084U/en active Active
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