CN221321116U - Non-negative pressure water supply device - Google Patents
Non-negative pressure water supply device Download PDFInfo
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- CN221321116U CN221321116U CN202323379268.4U CN202323379268U CN221321116U CN 221321116 U CN221321116 U CN 221321116U CN 202323379268 U CN202323379268 U CN 202323379268U CN 221321116 U CN221321116 U CN 221321116U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000007667 floating Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001739 rebound effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
The utility model discloses a non-negative pressure water supply device, which belongs to the technical field of non-negative pressure water supply and comprises an electric control mechanism, wherein a non-negative pressure water storage mechanism is fixedly arranged on one side of the electric control mechanism, the non-negative pressure water storage mechanism comprises a second bottom plate, a water storage tank is fixedly arranged at the top of the second bottom plate, a first communication pipe is arranged at the output end of the bottom of the water storage tank, and one end of the first communication pipe, which is far away from the water storage tank, is connected with a pressurizing mechanism. This no negative pressure water supply installation, through setting up no negative pressure water storage mechanism and negative pressure eliminator, drive the dead lever shrink into the mounting groove inside to two sets of arm-tie of both sides pulling, insert the dead lever with the negative pressure eliminator in the middle of the fixed block, make the locating lug insert corresponding spacing inslot until fixed jack corresponds with the dead lever, loosen two sets of arm-tie under the resilience effect of fixed spring, two sets of dead levers rebound insert corresponding fixed jack inside, fix the negative pressure eliminator in the middle of the fixed block, conveniently dismantle or install the negative pressure eliminator.
Description
Technical Field
The utility model belongs to the technical field of non-negative pressure water supply, and particularly relates to a non-negative pressure water supply device.
Background
The non-negative pressure water supply device is a secondary pressurized water supply device which is directly connected with a municipal water supply network, and is used for series pressure-superposed water supply on the basis of the residual pressure of the municipal water supply network so as to ensure that the pressure of the municipal water supply network is not less than the set protection pressure. The core of the non-negative pressure water supply equipment is how to prevent negative pressure from generating in the operation process of the secondary pressurized water supply system, eliminates the influence of unit operation on municipal pipe network, and realizes safe, reliable, stable and water supply on the premise of ensuring that water consumption of nearby users is not influenced.
After the negative pressure eliminator of the existing negative pressure-free water supply device is used for a long time, a series of chemical changes can occur when the rubber sealing ring at the bottom is soaked in water for a long time, so that the deterioration of the rubber sealing ring is caused, the sealing effect of the rubber sealing ring is influenced, the effect of the negative pressure eliminator is reduced, the negative pressure eliminator needs to be disassembled and overhauled or replaced regularly, a plurality of groups of fixing bolts need to be disassembled during replacement, the long time is consumed, and the water supply is influenced, so that improvement is needed.
Disclosure of utility model
In order to overcome the defects, the utility model provides the non-negative pressure water supply device, which solves the problems that the disassembly and installation process needs to take a long time to influence water supply when the negative pressure eliminator is disassembled, overhauled or replaced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the negative pressure-free water supply device comprises an electric control mechanism, wherein a negative pressure-free water storage mechanism is fixedly arranged on one side of the electric control mechanism, the negative pressure-free water storage mechanism comprises a second bottom plate, a water storage tank is fixedly arranged at the top of the second bottom plate, a first communication pipe is arranged at the output end of the bottom of the water storage tank, one end of the first communication pipe, which is far away from the water storage tank, is connected with a pressurizing mechanism, a water inlet is fixedly arranged at one end of the top of the water storage tank, and a fixed block is fixedly arranged at one end of the top of the water storage tank, which is far away from the water inlet;
The inside of both sides of the fixed block is symmetrically provided with mounting grooves respectively, a fixed rod is slidably arranged in each mounting groove, both ends of each fixed rod penetrate through both sides of each mounting groove, a first limiting plate is fixedly arranged on the surface of one side of each fixed rod, which is positioned in each mounting groove, a fixed spring is sleeved on the surface of each fixed rod, one end, which is far away from each first limiting plate, of each fixed rod penetrates through each mounting groove to extend to the outside of each fixed block, pull plates are fixedly arranged on the outer sides of the fixed blocks, limiting grooves are symmetrically arranged on both sides of the inner walls of the fixed blocks, and a negative pressure eliminator is arranged between each two groups of limiting grooves;
The negative pressure eliminator comprises a communicating block, wherein a plurality of groups of rubber sealing rings are fixedly arranged at the bottom of the communicating block, a cushion block is fixedly arranged at the central position in the bottom of the communicating block, a sliding column is slidably arranged in the cushion block, a second limiting plate is fixedly arranged at the top end of the sliding column, and a floating ball is fixedly arranged at the bottom end of the sliding column, penetrates through the bottom of the communicating block and extends to the outer side of the communicating block;
The utility model discloses a connecting block, including connecting block, pressure control mechanism, limiting groove, locating lug, connecting column top fixed mounting has the extension pipe, connecting block top fixed mounting has the extension pipe, the both sides of extension pipe are equipped with fixed jack respectively symmetry, the surface symmetry fixed mounting of extension pipe has the locating lug, and locating lug is corresponding with the limiting groove, four group's spliced poles of extension pipe top fixed mounting, spliced pole top fixed mounting has the toper top cap, electric control mechanism is located one side fixed mounting with no negative pressure water storage mechanism vertically, one side fixed mounting that pressure control mechanism and no negative pressure water storage mechanism are adjacent has pressurizing mechanism, the central point department fixed mounting at pressurizing mechanism top has the clamp damping mechanism.
As a further aspect of the utility model: the electric control mechanism comprises a first bottom plate, and a control box is fixedly arranged at the top of the first bottom plate.
As a further aspect of the utility model: the pressure control mechanism comprises a third bottom plate, a pressure tank is fixedly arranged at the top of the third bottom plate, and a pressure controller is fixedly arranged at the output and input ends of the pressure tank.
As a further aspect of the utility model: the pressurizing mechanism comprises a fourth bottom plate, three groups of pressurizing water pumps are fixedly arranged at the top of the fourth bottom plate, control valves are respectively arranged at the output end and the input end of the pressurizing water pumps, a second communicating pipe is arranged at one side, far away from the pressurizing water pumps, of the control valve at the output end of the pressurizing water pumps, and the second communicating pipe is fixedly connected with the pressure controller.
As a further aspect of the utility model: the clamping damping mechanism comprises an adjusting screw, supporting columns are fixedly arranged at two ends of the adjusting screw, two groups of moving plates are slidably arranged between the two groups of adjusting screw, and a locking screw sleeve is arranged on one side of the surface of the adjusting screw, which is located on the moving plates.
As a further aspect of the utility model: four groups of clamping rods are slidably mounted on one side of the movable plate at equal intervals, one end of each clamping rod penetrates through the movable plate to fixedly mount a third limiting plate, a clamping spring is arranged on the surface of one side, far away from the third limiting plate, of each clamping rod, and one end, far away from the third limiting plate, of each clamping rod is fixedly mounted with a clamping plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. This no negative pressure water supply installation, through setting up no negative pressure water storage mechanism and negative pressure eliminator, drive the dead lever shrink into the mounting groove inside to two sets of arm-tie of both sides pulling, insert the dead lever with the negative pressure eliminator in the middle of the fixed block, make the locating lug insert corresponding spacing inslot until fixed jack corresponds with the dead lever, loosen two sets of arm-tie under the resilience effect of fixed spring, two sets of dead levers rebound insert corresponding fixed jack inside, fix the negative pressure eliminator in the middle of the fixed block, conveniently dismantle or install the negative pressure eliminator.
2. This no negative pressure water supply installation, through setting up clamp damping mechanism, after fixing three group's pressurization water pump at the fourth bottom plate top, remove two sets of movable plates and make two sets of clamping plates press from both sides the surface at pressurization water pump top, screw up the locking swivel nut and make movable plate to the clamping plate removal, ensure the compression of clamping spring, under clamp spring's resilience effect, the clamping plate presss from both sides the surface at pressurization water pump top, reduces the vibrations that pressurization water pump work pressurization made to produce.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a three-dimensional cross-sectional structure of a non-negative pressure water storage mechanism of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the perspective view of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of a press mechanism and a clamp damping mechanism according to the present utility model;
FIG. 5 is a schematic view of a three-dimensional cross-sectional structure of a negative pressure eliminator according to the present utility model;
In the figure: 1. an electric control mechanism; 101. a first base plate; 102. a control box; 2. a negative pressure-free water storage mechanism; 201. a second base plate; 202. a water storage tank; 203. a first communication pipe; 204. a water inlet; 205. a fixed block; 206. a mounting groove; 207. a fixed rod; 208. a first limiting plate; 209. a fixed spring; 210. pulling a plate; 211. a limit groove; 3. a negative pressure eliminator; 301. a communicating block; 302. a rubber seal ring; 303. a cushion block; 304. a spool; 305. a second limiting plate; 306. a floating ball; 307. an extension tube; 308. a fixed jack; 309. positioning the protruding blocks; 310. a connecting column; 311. a conical top cover; 4. a pressure control mechanism; 401. a third base plate; 402. a pressure tank; 403. a pressure controller; 5. a pressurizing mechanism; 501. a fourth base plate; 502. a pressurized water pump; 503. a control valve; 504. a second communicating pipe; 6. clamping the damping mechanism; 601. adjusting a screw; 602. a support column; 603. a moving plate; 604. a locking screw sleeve; 605. a clamping rod; 606. a third limiting plate; 607. a clamping spring; 608. and clamping the plate.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a no negative pressure water supply installation, including electric control mechanism 1, electric control mechanism 1's one side fixed mounting has no negative pressure water storage mechanism 2, no negative pressure water storage mechanism 2 includes second bottom plate 201, second bottom plate 201 top fixed mounting has water storage tank 202, the output of water storage tank 202 bottom is equipped with first connecting pipe 203, the one end that first connecting pipe 203 kept away from water storage tank 202 is connected with pressurizing mechanism 5, one end at water storage tank 202 top fixed mounting has water inlet 204, the one end that water storage tank 202 top kept away from water inlet 204 fixed mounting has fixed block 205, water inlet 204 intercommunication inlet channel is to the inside water injection of water storage tank 202, avoid when suddenly supplying water the inside anhydrous pressure of water storage tank 202 suddenly reduces, cause atmospheric pressure to compress water storage tank 202, the rivers inside water storage tank 202 flow to pressurizing mechanism 5 through first connecting pipe 203;
The inside of both sides of the fixed block 205 is symmetrically provided with mounting grooves 206 respectively, a fixed rod 207 is slidably mounted in the mounting grooves 206, both ends of the fixed rod 207 penetrate through both sides of the mounting grooves 206, a first limiting plate 208 is fixedly mounted on one side surface of the fixed rod 207 positioned in the mounting grooves 206, a fixed spring 209 is sleeved on the surface of the fixed rod 207 positioned in the mounting grooves 206, one end of the fixed rod 207 far away from the first limiting plate 208 penetrates through the mounting grooves 206 to extend to the outside of the fixed block 205 and is fixedly provided with a pulling plate 210, both sides of the inner wall of the fixed block 205 are symmetrically provided with limiting grooves 211, a negative pressure eliminator 3 is arranged between the two groups of limiting grooves 211, the two groups of pulling plates 210 are pulled to both sides to drive the fixed rod 207 to retract into the inside of the mounting grooves 206, the negative pressure eliminator 3 is inserted into the fixed block 205, a positioning lug 309 is inserted into the corresponding limiting groove 211 until a fixing jack 308 corresponds to the fixed rod 207, and the two groups of pulling plates 210 are loosened under the rebound action of the fixed spring 209, the two groups of the fixed rod 207 are rebound inserted into the corresponding fixing jack 308, and the negative pressure eliminator 3 is fixed in the middle of the fixed block 205;
The negative pressure eliminator 3 comprises a communicating block 301, wherein a plurality of groups of rubber sealing rings 302 are fixedly arranged at the bottom of the communicating block 301, a cushion block 303 is fixedly arranged at the central position in the bottom of the communicating block 301, a sliding column 304 is slidably arranged in the cushion block 303, a second limiting plate 305 is fixedly arranged at the top end of the sliding column 304, the bottom end of the sliding column 304 penetrates through the bottom of the communicating block 301 and extends to the outer side of the communicating block 301, a floating ball 306 is fixedly arranged at the bottom end of the sliding column 304, the floating ball 306 is contacted with liquid to jack up the floating ball 306 so that the sliding column 304 moves upwards in the cushion block 303 until the floating ball 306 is tightly attached to the bottom of the rubber sealing rings 302, the floating ball 306 descends to drive the sliding column 304 to move downwards in the water storage tank 202 under the limitation of the second limiting plate 305, and the floating ball 306 is prevented from descending to the bottom in the water storage tank 202;
The extension pipe 307 is fixedly arranged at the top of the communication block 301, fixing insertion holes 308 are symmetrically arranged on two sides of the extension pipe 307 respectively, positioning protruding blocks 309 are symmetrically and fixedly arranged on the surface of the extension pipe 307, the positioning protruding blocks 309 correspond to the limiting grooves 211, four groups of connecting columns 310 are fixedly arranged at the top of the extension pipe 307, a conical top cover 311 is fixedly arranged at the top of each connecting column 310, after the negative pressure eliminator 3 is fixed in the middle of the fixing block 205, water flow is injected into the water storage tank 202, the same air pressure inside and outside the water storage tank 202 is ensured through the communication block 301, the liquid level contacts with the floating balls 306, the floating balls 306 are jacked up until the floating balls are clamped at the bottom of the rubber sealing rings 302, water supply is stopped, the pressure inside and outside the water storage tank 202 is the same, and negative pressure is reduced.
The electric control mechanism 1 comprises a first bottom plate 101, a control box 102 is fixedly arranged at the top of the first bottom plate 101, and the control box 102 is controlled to control the pressure control mechanism 4 and the pressurizing mechanism 5.
The pressure control mechanism 4 comprises a third bottom plate 401, a pressure tank 402 is fixedly arranged at the top of the third bottom plate 401, a pressure controller 403 is fixedly arranged at the output and input ends of the pressure tank 402, and when the pressurizing mechanism 5 stops pressurizing, a part of pressurized water flow flows to the pressure tank 402, and the pressure tank 402 ensures that the pressure of the water flow does not suddenly drop.
The pressurizing mechanism 5 comprises a fourth bottom plate 501, three groups of pressurizing water pumps 502 are fixedly arranged at the top of the fourth bottom plate 501, control valves 503 are respectively arranged at the output end and the input end of the pressurizing water pumps 502, a second communicating pipe 504 is arranged at one side, far away from the pressurizing water pumps 502, of the control valves 503 at the output end of the pressurizing water pumps 502, the second communicating pipe 504 is fixedly connected with the pressure controller 403, the on-off of water flow is controlled through the control valves 503, and the water flow flows to the second communicating pipe 504 to be output through the pressurizing of the pressurizing water pumps 502.
The clamping damping mechanism 6 comprises an adjusting screw 601, support columns 602 are fixedly arranged at two ends of the adjusting screw 601, two groups of moving plates 603 are slidably arranged between the two groups of adjusting screw 601, a locking screw sleeve 604 is arranged on one side of the surface of the adjusting screw 601, which is located on the moving plates 603, the locking screw sleeve 604 is screwed to adjust the distance between the two groups of moving plates 603, and the two groups of moving plates 603 are ensured not to move to two sides on the surface of the adjusting screw 601.
Four groups of clamping rods 605 are slidably mounted on one side of the moving plate 603 at equal intervals, one end of each clamping rod 605 penetrates through the moving plate 603 to fixedly mount a third limiting plate 606, a clamping spring 607 is arranged on the surface of one side, away from the third limiting plate 606, of each clamping rod 605, a clamping plate 608 is fixedly mounted on one end, away from the third limiting plate 606, of each clamping rod 605, two groups of moving plates 603 are moved to enable the two groups of clamping plates 608 to be clamped on the surface of the top of the pressurizing water pump 502, the locking screw sleeve 604 is screwed to enable the moving plate 603 to move towards the clamping plates 608, compression of the clamping spring 607 is guaranteed, the clamping plates 608 are clamped on the surface of the top of the pressurizing water pump 502 under the rebound effect of the clamping springs 607, and vibration generated by working and pressurizing of the pressurizing water pump 502 is reduced.
The working principle of the utility model is as follows:
After the three groups of pressurized water pumps 502 are fixed on the top of the fourth bottom plate 501, two groups of moving plates 603 are moved to clamp two groups of clamping plates 608 on the surface of the top of the pressurized water pumps 502, locking screw sleeve 604 is screwed down to move moving plates 603 towards clamping plates 608, compression of clamping springs 607 is ensured, under the rebound effect of the clamping springs 607, the clamping plates 608 are clamped on the surface of the top of the pressurized water pumps 502, vibration generated by the pressurized water pumps 502 due to working pressurization is reduced, two groups of pulling plates 210 are pulled to two sides to drive fixing rods 207 to retract into mounting grooves 206, negative pressure eliminator 3 is inserted into the middle of fixing blocks 205, positioning protruding blocks 309 are inserted into corresponding limiting grooves 211 until fixing insertion holes 308 correspond to fixing rods 207, two groups of pulling plates 210 are loosened to rebound insert two groups of fixing rods 207 into corresponding fixing insertion holes 308 under the rebound effect of fixing springs 209, and negative pressure eliminator 3 is fixed in the middle of the fixing blocks 205;
The water inlet 204 is communicated with a water inlet pipeline to fill water into the water storage tank 202, the floating ball 306 is contacted by liquid to jack up the floating ball 306 so that the sliding column 304 moves upwards in the cushion block 303 until the floating ball 306 is tightly attached to the bottom of the rubber sealing ring 302, water supply is stopped so that the pressure inside and outside the water storage tank 202 is the same, negative pressure is reduced, the control valve 503 is started to start the three groups of pressurized water pumps 502, water flows to the second communicating pipe 504 through the pressurization of the pressurized water pumps 502 to be output, a part of the pressurized water flows to the pressure tank 402, when the pressurizing mechanism 5 stops pressurizing, the pressure tank 402 ensures that the pressure of the water does not suddenly drop, the floating ball 306 drops in the water storage tank 202 to drive the sliding column 304 to move downwards, and the floating ball 306 is prevented from falling to the bottom in the water storage tank 202 under the limitation of the second limiting plate 305.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (6)
1. The utility model provides a no negative pressure water supply installation, includes electric control mechanism (1), its characterized in that: one side of the electric control mechanism (1) is fixedly provided with a negative pressure-free water storage mechanism (2), the negative pressure-free water storage mechanism (2) comprises a second bottom plate (201), the top of the second bottom plate (201) is fixedly provided with a water storage tank (202), the output end of the bottom of the water storage tank (202) is provided with a first communication pipe (203), one end of the first communication pipe (203), which is far away from the water storage tank (202), is connected with a pressurizing mechanism (5), one end of the top of the water storage tank (202) is fixedly provided with a water inlet (204), and one end of the top of the water storage tank (202), which is far away from the water inlet (204), is fixedly provided with a fixed block (205);
The inside of fixed block (205) both sides is equipped with mounting groove (206) respectively symmetrically, mounting groove (206) inside slidable mounting has dead lever (207), and the both ends of dead lever (207) run through the both sides of mounting groove (206), one side surface fixed mounting that dead lever (207) are located inside mounting groove (206) has first limiting plate (208), the surface cover that dead lever (207) are located inside mounting groove (206) has fixed spring (209), the one end that dead lever (207) kept away from first limiting plate (208) passes mounting groove (206) and extends to fixed block (205) outside fixed mounting and have arm-tie (210), the bilateral symmetry of fixed block (205) inner wall is equipped with spacing groove (211), is equipped with negative pressure eliminator (3) between two sets of spacing groove (211);
The negative pressure eliminator (3) comprises a communicating block (301), wherein a plurality of groups of rubber sealing rings (302) are fixedly arranged at the bottom of the communicating block (301), a cushion block (303) is fixedly arranged at the central position of the inner bottom of the communicating block (301), a sliding column (304) is slidably arranged in the cushion block (303), the top end of the sliding column (304) penetrates through the top of the cushion block (303) and is fixedly provided with a second limiting plate (305), and the bottom end of the sliding column (304) penetrates through the bottom of the communicating block (301) and extends to the outer side of the communicating block (301) and is fixedly provided with a floating ball (306);
The utility model discloses a pressure control device for the water storage device, including connecting piece (301), pressure control mechanism (4) and no negative pressure water storage mechanism (2), connecting piece (310) are fixed mounting at connecting piece (310) top, connecting piece (301) top fixed mounting has extension pipe (307), the both sides of extension pipe (307) are equipped with fixed jack (308) respectively symmetrically, the surface symmetry fixed mounting of extension pipe (307) has positioning lug (309), and positioning lug (309) are corresponding with spacing groove (211), four group's spliced pole (310) are fixed mounting at extension pipe (307) top, conical top cap (311) are fixed mounting at spliced pole (310) top, electric control mechanism (1) are located one side fixed mounting with no negative pressure water storage mechanism (2) vertically, one side fixed mounting adjacent with pressure control mechanism (4) and no negative pressure water storage mechanism (2) has pressing mechanism (5), the central point department fixed mounting at pressing mechanism (5) top has clamp damping mechanism (6).
2. A non-negative pressure water supply apparatus as claimed in claim 1, wherein: the electric control mechanism (1) comprises a first bottom plate (101), and a control box (102) is fixedly arranged at the top of the first bottom plate (101).
3. A non-negative pressure water supply apparatus as claimed in claim 1, wherein: the pressure control mechanism (4) comprises a third bottom plate (401), a pressure tank (402) is fixedly arranged at the top of the third bottom plate (401), and a pressure controller (403) is fixedly arranged at the output and input ends of the pressure tank (402).
4. A non-negative pressure water supply apparatus as claimed in claim 3, wherein: the pressurizing mechanism (5) comprises a fourth bottom plate (501), three groups of pressurizing water pumps (502) are fixedly arranged at the top of the fourth bottom plate (501), control valves (503) are respectively arranged at the output end and the input end of the pressurizing water pumps (502), a second communicating pipe (504) is arranged at one side, far away from the pressurizing water pumps (502), of the control valves (503) at the output end of the pressurizing water pumps (502), and the second communicating pipe (504) is fixedly connected with the pressure controller (403).
5. A non-negative pressure water supply apparatus as claimed in claim 1, wherein: the clamping damping mechanism (6) comprises an adjusting screw (601), support columns (602) are fixedly arranged at two ends of the adjusting screw (601), two groups of moving plates (603) are slidably arranged between the adjusting screw (601), and locking screw sleeves (604) are arranged on one sides of the surfaces of the adjusting screw (601) located on the moving plates (603).
6. The non-negative pressure water supply apparatus according to claim 5, wherein: four groups of clamping rods (605) are slidably mounted on one side of the moving plate (603) at equal intervals, one end of each clamping rod (605) penetrates through the moving plate (603) to be fixedly provided with a third limiting plate (606), a clamping spring (607) is arranged on the surface of one side, far away from the third limiting plate (606), of each clamping rod (605), and one end, far away from the third limiting plate (606), of each clamping rod (605) is fixedly provided with a clamping plate (608).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323379268.4U CN221321116U (en) | 2023-12-12 | 2023-12-12 | Non-negative pressure water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323379268.4U CN221321116U (en) | 2023-12-12 | 2023-12-12 | Non-negative pressure water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221321116U true CN221321116U (en) | 2024-07-12 |
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ID=91801389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323379268.4U Active CN221321116U (en) | 2023-12-12 | 2023-12-12 | Non-negative pressure water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221321116U (en) |
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2023
- 2023-12-12 CN CN202323379268.4U patent/CN221321116U/en active Active
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