CN210687076U - Manually-controllable pressure reducing valve - Google Patents
Manually-controllable pressure reducing valve Download PDFInfo
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- CN210687076U CN210687076U CN201921604933.6U CN201921604933U CN210687076U CN 210687076 U CN210687076 U CN 210687076U CN 201921604933 U CN201921604933 U CN 201921604933U CN 210687076 U CN210687076 U CN 210687076U
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- decompression
- manual control
- controllable pressure
- blocking structure
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Abstract
The utility model discloses a but manual control's relief pressure valve, block the structure including pipeline, manual control structure and decompression, the upper and lower both ends of pipeline all are provided with connects the fixing base, and the internally mounted who connects the fixing base has fixing bolt, manual control structrual installation is in connecting the inside intermediate position of fixing base, the decompression blocks the structrual installation in the lower extreme of draw-in groove, and the right side intermediate position that blocks the structure of decompression is provided with the intake antrum. This kind of manual control's relief pressure valve can the person of facilitating the use carry out manual control through the manual control structure that sets up, so when can avoiding electric control, can't manual control influence the normal operating of whole device, index arrow through setting up can the person of facilitating the use correctly manually control the device simultaneously, the effect that the separation decompression can be played in setting up that the decompression blocks the structure, and the through-hole that sets up divide into three grade, with this can the person of facilitating the use adjust the decompression effect of device.
Description
Technical Field
The utility model relates to a relief pressure valve technical field specifically is a but manual control's relief pressure 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. 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.
General relief pressure valve is controlled through electronic form usually, but automatically controlled easily breaks down, so will influence the operation of entire system, and general relief pressure valve reduces pressure through the spring force effect of spring, so can influence the normal operating of relief pressure valve because ageing, the tired soft of spring, and the relief pressure valve still has the problem that the structure is complicated simultaneously, for this reason, we provide a manual control's that the practicality is higher relief pressure valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but manual control's relief pressure valve to solve general relief pressure valve that proposes in the above-mentioned background art and all control through electronic form usually, nevertheless automatically controlled easy break down, so will influence entire system's operation, general relief pressure valve reduces pressure through the spring action of spring moreover, so can be because of the ageing of spring, tired soft normal operating who influences the relief pressure valve, the relief pressure valve still has the problem that the structure is complicated simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but manually controlled relief pressure valve, blocks the structure including pipeline, manual control structure and decompression, the upper and lower both ends of pipeline all are provided with connects the fixing base, and the internally mounted who connects the fixing base has fixing bolt, manual control structrual installation is in connecting the inside intermediate position of fixing base, manual control structure's bottom is connected with the fixture block, the lower extreme of fixture block is connected with the draw-in groove, the decompression blocks the structural installation in the lower extreme of draw-in groove, and the right side intermediate position that blocks the structure of decompression is provided with the intake antrum, the left side intermediate position that blocks the structure of decompression is provided with out the water cavity, and the lower extreme that blocks the structure of decompression is connected with the spacing groove, the left and right sides that blocks the structure of decompression all is.
Preferably, the manual control structure includes screw rod, nut and carousel, and the upper end of screw rod is connected with the carousel to the nut is installed in the outside of screw rod.
Preferably, the upper end face of the rotary disc is provided with an index arrow, and the rotary disc forms a rotating structure through the screw and the nut.
Preferably, the decompression blocking structure comprises a first through hole, a second through hole, a third through hole and a main board, the first through hole, the second through hole and the third through hole penetrate through the main board, the first through hole is located above the second through hole, and the second through hole is located above the third through hole.
Preferably, the first through hole, the second through hole and the third through hole are all provided with three groups, the diameter of the first through hole is 0.2cm larger than that of the second through hole, and the diameter of the second through hole is 0.2cm larger than that of the third through hole.
Preferably, the screw rod passes through the mutual block between fixture block and draw-in groove and the mainboard, and laminates each other between mainboard and the sealed pad to the structure of sealed pad is elastic construction.
Compared with the prior art, the beneficial effects of the utility model are that:
the manually controlled pressure reducing valve can be conveniently manually controlled by a user through the arranged manual control structure, so that the problem that the normal operation of the whole device is influenced by manual control during electric control can be avoided, and meanwhile, the device can be conveniently and correctly manually controlled by the user through the arranged index arrow;
the arrangement of the pressure reduction blocking structure can play a role in blocking pressure reduction, and the arranged through holes are divided into three levels, so that a user can conveniently adjust the pressure reduction effect of the device, and meanwhile, the sealing performance of the device during pressure regulation can be improved through the effect of the sealing gasket;
the fixture block and the draw-in groove that set up can make things convenient for manual control structure and decompression to block being connected of structure, so can manually control the operation that the decompression blockked the structure to the setting of calibrated scale can conveniently detect the turned angle of manual control structure, so can know the decompression effect that the decompression blockked the structure, has improved the practicality of this kind of manual control's relief pressure valve greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the pressure reducing barrier structure of the present invention;
fig. 3 is a schematic view of the manual control structure of the present invention.
In the figure: 1. a pipeline; 2. connecting a fixed seat; 3. fixing the bolt; 4. a manual control structure; 401. a screw; 402. a nut; 403. a turntable; 5. a clamping block; 6. a card slot; 7. a reduced pressure barrier structure; 701. a first through hole; 702. a second through hole; 703. a third through hole; 704. a main board; 8. a water inlet cavity; 9. a water outlet cavity; 10. a gasket; 11. a limiting groove; 12. a dial scale; 13. index arrow.
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. 1-3, the present invention provides a technical solution: a manually-controllable pressure reducing valve comprises a pipeline 1, a connecting fixed seat 2, a fixing bolt 3, a manual control structure 4, a screw 401, a nut 402, a rotary table 403, a clamping block 5, a clamping groove 6, a pressure reducing blocking structure 7, a first through hole 701, a second through hole 702, a third through hole 703, a main board 704, a water inlet cavity 8, a water outlet cavity 9, a sealing gasket 10, a limiting groove 11, a dial 12 and an index arrow 13, wherein the upper end and the lower end of the pipeline 1 are both provided with the connecting fixed seat 2, the fixing bolt 3 is arranged inside the connecting fixed seat 2, the manual control structure 4 is arranged at the middle position inside the connecting fixed seat 2, the bottom end of the manual control structure 4 is connected with the clamping block 5, the manual control structure 4 comprises the screw 401, the nut 402 and the rotary table 403, the upper end of the screw 401 is connected with the rotary table 403, the nut 402 is arranged on the outer side of the screw, the rotating structure is formed between the screw 401 and the nut 402 by the rotating disc 403, and the manual control structure 4 is arranged to facilitate manual operation of a user, so that the problem that the normal operation of the whole device is influenced by the manual operation during electric control can be avoided, and meanwhile, the device can be conveniently and correctly operated by the user through the arranged index arrow 13;
the lower end of the clamping block 5 is connected with a clamping groove 6, a pressure reducing blocking structure 7 is arranged at the lower end of the clamping groove 6, a water inlet cavity 8 is arranged at the middle position of the right side of the pressure reducing blocking structure 7, the pressure reducing blocking structure 7 comprises a first through hole 701, a second through hole 702, a third through hole 703 and a main board 704, the first through hole 701, the second through hole 702, and the third through hole 703 penetrate through the main board 704, the first through hole 701 is located above the second through hole 702, the second through hole 702 is located above the third through hole 703, three sets of the first through hole 701, the second through hole 702 and the third through hole 703 are arranged, the diameter of the first through hole 701 is 0.2cm larger than that of the second through hole 702, and the diameter of the second through hole 702 is 0.2cm larger than that of the third through hole 703, the arrangement of the decompression blocking structure 7 can play a role in blocking decompression, the through holes are divided into three levels, so that a user can conveniently adjust the pressure reduction effect of the device;
the left side intermediate position that the structure 7 was blockked in the decompression is provided with out water cavity 9, and the lower extreme that the structure 7 was blockked in the decompression is connected with spacing groove 11, the left and right sides that the structure 7 was blockked in the decompression all is provided with sealed pad 10, the up end of connecting fixing base 2 is provided with calibrated scale 12, screw 401 passes through mutual block between fixture block 5 and draw-in groove 6 and the mainboard 704, and laminate each other between mainboard 704 and the sealed pad 10, and the structure of sealed pad 10 is elastic structure, the fixture block 5 and the draw-in groove 6 of setting can make things convenient for manual control structure 4 to be connected with decompression blocking structure 7, so can manually control the operation that structure 7 was blockked in the decompression, and calibrated scale 12's setting can conveniently detect manual control structure 4's turned angle, so can know decompression blocking structure 7's decompression effect.
The working principle is as follows: for the pressure reducing valve, firstly, the pressure reducing valve can be installed on the pipeline 1 through the symmetrically arranged connecting fixing seat 2 and the fixing bolt 3, the pressure reducing effect of the whole pressure reducing valve can be controlled through the arranged manual control structure 4, a user can be helped to control the manual control structure 4 through the arranged index arrow 13, the rotating disc 403 is screwed, the rotating disc 403 can drive the screw 401 to rotate in the nut 402, so that the screw 401 can extend and contract, meanwhile, the clamping block 5 is clamped in the clamping groove 6, so that the screw 401 and the main board 704 can be connected, and the main board 704 can be conveniently pushed and stretched to slide up and down through the extension and contraction of the screw 401, so that the main board 704 can enable the first through hole 701, the second through hole 702 and the third through hole 703 to be mutually matched with the pipeline 1 through the up-and-down movement, when liquid flows from the water inlet cavity 8, the liquid can flow into the water outlet cavity 9, through the effect that can play the decompression of blockking of through-hole, and the effect of sealed pad 10 can seal mainboard 704, with this problem of avoiding taking place to reveal, spacing groove 11 can play spacing effect to mainboard 704 simultaneously, so can avoid mainboard 704's position deviation to appear, the user twists through index arrow 13 and moves carousel 403, can watch out the turned angle of carousel 403 on calibrated scale 12, so can conveniently adjust the decompression effect of relief pressure valve, just so accomplish the use of whole relief pressure valve.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A manually controllable pressure reducing valve comprising a conduit (1), a manual control structure (4) and a pressure reducing blocking structure (7), characterized in that: the upper end and the lower end of the pipeline (1) are both provided with connecting fixed seats (2), and fixing bolts (3) are arranged inside the connecting fixed seats (2), the manual control structure (4) is arranged in the middle position inside the connecting fixed seat (2), the bottom end of the manual control structure (4) is connected with a clamping block (5), the lower end of the clamping block (5) is connected with a clamping groove (6), the pressure reduction blocking structure (7) is arranged at the lower end of the clamping groove (6), a water inlet cavity (8) is arranged at the middle position of the right side of the decompression blocking structure (7), a water outlet cavity (9) is arranged in the middle position of the left side of the decompression blocking structure (7), the lower end of the decompression blocking structure (7) is connected with a limiting groove (11), the left side and the right side of the decompression blocking structure (7) are both provided with sealing gaskets (10), the upper end face of the connecting fixed seat (2) is provided with a dial (12).
2. A manually controllable pressure relief valve according to claim 1, wherein: manual control structure (4) include screw rod (401), nut (402) and carousel (403), and the upper end of screw rod (401) is connected with carousel (403) to nut (402) are installed to the outside of screw rod (401).
3. A manually controllable pressure relief valve according to claim 2, wherein: index arrows (13) are arranged on the upper end face of the rotary disc (403), and the rotary disc (403) forms a rotating structure through the screw rod (401) and the screw cap (402).
4. A manually controllable pressure relief valve according to claim 1, wherein: the decompression blocking structure (7) comprises a first through hole (701), a second through hole (702), a third through hole (703) and a main board (704), the first through hole (701), the second through hole (702) and the third through hole (703) penetrate through the main board (704), the first through hole (701) is located above the second through hole (702), and the second through hole (702) is located above the third through hole (703).
5. A manually controllable pressure relief valve according to claim 4, wherein: the first through hole (701), the second through hole (702) and the third through hole (703) are all provided with three groups, and the diameter of the first through hole (701) is 0.2cm greater than the diameter of the second through hole (702), and the diameter of the second through hole (702) is 0.2cm greater than the diameter of the third through hole (703).
6. A manually controllable pressure relief valve according to claim 2, wherein: screw rod (401) pass through between fixture block (5) and draw-in groove (6) and mainboard (704) mutual block, and laminate each other between mainboard (704) and sealed pad (10) to the structure of sealed pad (10) is elastic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604933.6U CN210687076U (en) | 2019-09-25 | 2019-09-25 | Manually-controllable pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604933.6U CN210687076U (en) | 2019-09-25 | 2019-09-25 | Manually-controllable pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210687076U true CN210687076U (en) | 2020-06-05 |
Family
ID=70884132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921604933.6U Active CN210687076U (en) | 2019-09-25 | 2019-09-25 | Manually-controllable pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210687076U (en) |
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2019
- 2019-09-25 CN CN201921604933.6U patent/CN210687076U/en active Active
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