CN215562997U - Fully-sealed non-negative pressure water supply equipment - Google Patents
Fully-sealed non-negative pressure water supply equipment Download PDFInfo
- Publication number
- CN215562997U CN215562997U CN202120716090.XU CN202120716090U CN215562997U CN 215562997 U CN215562997 U CN 215562997U CN 202120716090 U CN202120716090 U CN 202120716090U CN 215562997 U CN215562997 U CN 215562997U
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- Prior art keywords
- water supply
- piston
- negative pressure
- connecting pipe
- pressure water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 22
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000645 desinfectant Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 230000002421 anti-septic effect Effects 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model discloses a fully-sealed non-negative pressure water supply device, which comprises a steady flow tank, a water inlet pipe, a disinfection tank and a base, wherein the back of the top of the base is provided with the steady flow tank, the center of the top of the steady flow tank is fixedly provided with the water inlet pipe through a bolt, the back of the top of the base, which is close to the steady flow tank, is fixedly provided with an air pump through a screw, one end of the air pump is connected with a third connecting pipe, one end of the third connecting pipe is connected with a pressure stabilizing mechanism, and the other end of the pressure stabilizing mechanism is connected to the back of the steady flow tank. The waste of the disinfectant is prevented.
Description
Technical Field
The utility model relates to the technical field of urban water supply, in particular to a fully-sealed non-negative-pressure water supply device.
Background
The non-negative pressure water supply equipment is a pressurizing water supply unit, is directly connected with a municipal water supply network, is serially connected with a secondary pressurizing water supply equipment for pressure-superposed water supply on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure (the set pressure is required to be higher than the pressure of a district direct supply district and is generally not less than 1.2Kg), and the fully-sealed non-negative pressure water supply equipment is required for urban water supply, but the existing fully-sealed non-negative pressure water supply equipment has many problems or defects:
firstly, when the existing fully-sealed non-negative pressure water supply equipment is shut down, water inside the equipment is easy to flow back, so that the equipment is damaged;
secondly, the existing totally-sealed non-negative pressure water supply equipment generally does not eliminate negative pressure, so that water supply is unstable;
thirdly, the existing totally-sealed non-negative pressure water supply equipment has no disinfection equipment, so that the water quality does not meet the standard.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a fully sealed non-negative pressure water supply apparatus to solve the problems of the prior art that there is no check structure, no negative pressure removal, and no sterilization function.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a totally enclosed no negative pressure water supply equipment, includes stationary flow jar, inlet tube, disinfection jar and base, the back at base top is provided with the stationary flow jar, the central point of stationary flow tank deck portion puts and has the inlet tube through bolt fixed mounting, there is the air pump at the back that the base top is close to the stationary flow jar through screw fixed mounting, the one end of air pump is connected with the third connecting pipe, the one end of third connecting pipe is connected with steady voltage mechanism, and the other end of steady voltage mechanism is connected to the back of stationary flow jar.
Preferably, the inside of the pressure stabilizing mechanism is sequentially provided with a pressure stabilizing shell, a third piston and a second connecting rod, the second connecting rod is movably arranged on the side wall inside the pressure stabilizing shell through a shaft, the third piston is fixedly arranged on one side of the bottom of the second connecting rod through a bolt, and the pressure stabilizing mechanism achieves the purpose of pressure stabilization.
Preferably, a disinfection tank is welded on the left side of the top of the base, which is close to the flow stabilizing tank, and the bottom of the disinfection tank passes through a pipeline; the second piston is connected, a second spring and a sliding rod are movably arranged in the second piston, the second spring is arranged outside the sliding rod, one end of the second spring is connected with the second piston, and the disinfection tank achieves the disinfection purpose.
Preferably, the pump body is welded at the top of the base close to the front part of the steady flow tank, the back of the pump body is connected with a fourth connecting pipe, the front part of the pump body is connected with a first connecting pipe, and the pump body achieves the purpose of water supply.
Preferably, the bottom of stationary flow jar is connected with the second connecting pipe, and the one end of second connecting pipe is connected with the flange interface, on the flange interface with the one end interconnect of fourth connecting pipe, the other end of check valve and the one end interconnect of flange interface, the fourth connecting pipe has played the purpose of connecting.
Preferably, the top of the first connecting pipe is connected with a main pipe, two ends of the outer part of the main pipe are connected with a non-return mechanism, and the non-return mechanism plays a role in preventing water from flowing back.
Preferably, the inside of non return mechanism has set gradually non return shell, head rod, first spring and first piston, and the non return shell is connected to and is responsible for on, and the inside swing joint of non return shell has the head rod, and the outside of head rod is provided with first spring, and the bottom of first spring is connected with first piston, and non return mechanism has played the purpose that prevents the water reflux.
Compared with the prior art, the utility model has the beneficial effects that: this totally enclosed no negative pressure water supply equipment is rational in infrastructure, has following advantage:
(1) through being provided with the non return shell, the head rod, first spring and first piston have realized the problem that the device prevented the water backward flow, current device is generally connected to in the water supply pipe, when leading to one of them unit to shut down, lead to the water backward flow, lead to the unit to damage, therefore, be provided with the non return shell in the device, when the unit shut down, through the effect of first spring, first spring will push up first piston and remove in the non return shell, first piston will block up the non return shell, prevent that high pressure water backward flow from leading to the unit to damage, therefore, the clothes hanger is strong in practicability.
(2) Through being provided with the air pump, steady voltage shell, the purpose of eliminating the negative pressure has been realized to third piston and second connecting rod, consequently, increase when the user water consumption and lead to municipal pipe network and stationary flow jar junction pressure drop, when pressure drop to below the relative pressure, form the negative pressure in the stationary flow jar, lead to supplying water unstably, consequently, when forming the negative pressure, then through starting the air pump, the air pump is in the third connecting pipe of air suction, then enter into the stationary flow jar through steady voltage mechanism, prevent the air backward flow through the third piston, thereby maintain the stability of internal pressure.
(3) Through being provided with the disinfection jar, the check valve, the second piston, second spring and slide bar have realized that the device has sterile function, current device does not have the disinfection function, therefore, in use, through the start-up of the pump body, the pump body makes rivers flow, then rivers flow and can produce pressure, thereby make the second piston remove, thereby make the inside antiseptic solution suction of disinfection jar mix with water in the pipeline, thereby can carry out sterile purpose, when the device shut down, the second spring can make the second piston return, prevent that the disinfection jar from continuing to flow into in the pipeline, prevent the waste of antiseptic solution.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic side view of a portion of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a non-return mechanism; 101. a non-return housing; 102. a first connecting rod; 103. a first spring; 104. a first piston; 2. a flow stabilizing tank; 3. a water inlet pipe; 4. a pump body; 5. a main pipe; 6. a first connecting pipe; 7. a sterilizing tank; 8. a one-way valve; 9. a second piston; 10. a second spring; 11. a slide bar; 12. a base; 13. a second connecting pipe; 14. an air pump; 15. a third connecting pipe; 16. a pressure stabilizing mechanism; 1601. a voltage stabilizing housing; 1602. a third piston; 1603. a second connecting rod; 17. a flange interface; 18. and a fourth connecting pipe.
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 all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a fully-sealed non-negative-pressure water supply device comprises a steady flow tank 2, a water inlet pipe 3, a disinfection tank 7 and a base 12, wherein the steady flow tank 2 is arranged on the back of the top of the base 12, the water inlet pipe 3 is fixedly installed at the central position of the top of the steady flow tank 2 through a bolt, an air pump 14 is fixedly installed on the back, close to the steady flow tank 2, of the top of the base 12 through a bolt, one end of the air pump 14 is connected with a third connecting pipe 15, one end of the third connecting pipe 15 is connected with a pressure stabilizing mechanism 16, and the other end of the pressure stabilizing mechanism 16 is connected to the back of the steady flow tank 2;
the pressure stabilizing mechanism 16 is internally provided with a pressure stabilizing housing 1601, a third piston 1602 and a second connecting rod 1603 in sequence, the second connecting rod 1603 is movably arranged on the side wall inside the pressure stabilizing housing 1601 through a shaft, and the third piston 1602 is fixedly installed on one side of the bottom of the second connecting rod 1603 through a bolt;
when the water consumption of a user is increased to cause the pressure at the joint of the municipal pipe network and the flow stabilization tank 2 to be reduced, and when the pressure is reduced to be lower than the relative pressure, negative pressure is formed in the flow stabilization tank 2 to cause unstable water supply, therefore, when negative pressure is formed, the air pump 14 is started to pump air into the third connecting pipe 15, then the air enters the flow stabilization tank 2 through the pressure stabilization mechanism 16, and the air is prevented from flowing back through the third piston 1602, so that the stability of the internal pressure is maintained;
the disinfection tank 7 is welded on the left side of the top of the base 12 close to the flow stabilizing tank 2, and the bottom of the disinfection tank 7 passes through a pipeline; a second piston 9 is connected, a second spring 10 is movably arranged in the second piston 9, a sliding rod 11 is arranged outside the sliding rod 11, and one end of the second spring 10 is connected with the second piston 9;
the pump body 4 is welded at the top of the base 12 close to the front part of the steady flow tank 2, the back of the pump body 4 is connected with a fourth connecting pipe 18, and the front part of the pump body 4 is connected with a first connecting pipe 6;
the bottom of the steady flow tank 2 is connected with a second connecting pipe 13, one end of the second connecting pipe 13 is connected with a flange connector 17, the flange connector 17 is connected with one end of a fourth connecting pipe 18, and the other end of the one-way valve 8 is connected with one end of the flange connector 17;
when the device is stopped, the second spring 10 can reset the second piston 9, so that the disinfection tank 7 is prevented from continuously flowing into the pipeline, and the disinfection liquid is prevented from being wasted;
the top of the first connecting pipe 6 is connected with a main pipe 5, and two ends of the outer part of the main pipe 5 are connected with check mechanisms 1;
the check mechanism 1 is internally provided with a check shell 101, a first connecting rod 102, a first spring 103 and a first piston 104 in sequence, the check shell 101 is connected to the main pipe 5, the check shell 101 is movably connected with the first connecting rod 102 in the inner part, the first spring 103 is arranged outside the first connecting rod 102, and the bottom end of the first spring 103 is connected with the first piston 104;
the non-return outer shell 101 is arranged in the device, when the unit stops, under the action of the first spring 103, the first spring 103 pushes the first piston 104 to move in the non-return outer shell 101, the first piston 104 can block the non-return outer shell 101, the unit damage caused by high-pressure water backflow is prevented, and the practicability is high.
The working principle is as follows: when the device is used, the device is connected to a water supply network to work, water flows to supply water through starting, the non-return mechanism 1 is arranged in the device, when a unit stops, the first spring 103 pushes the first piston 104 to move in the non-return shell 101 under the action of the first spring 103, the first piston 104 blocks the non-return shell 101 to prevent the unit from being damaged due to high-pressure water backflow, the practicability is strong, when the water consumption of a user is increased to cause the pressure at the joint of a municipal pipe network and the steady flow tank 2 to be reduced, when the pressure is reduced to be lower than the relative pressure, negative pressure is formed in the steady flow tank 2 to cause unstable water supply, therefore, when negative pressure is formed, the air pump 14 pumps air into the third connecting pipe 15 through starting the air pump 14, then enters the steady flow tank 2 through the pressure stabilizing mechanism 16, the air backflow is prevented through the third piston 1602, and the stability of the internal pressure is maintained, through the start-up of pump body 4, pump body 4 makes rivers flow, and then rivers flow and can produce pressure to make second piston 9 remove, thereby make the inside antiseptic solution suction of disinfection jar 7 mix with water in the pipeline, thereby can carry out sterile purpose, when the device shut down, second spring 10 can make second piston 9 return, prevents that disinfection jar 7 from continuing to flow into in the pipeline, prevents the waste of antiseptic solution.
Claims (7)
1. The utility model provides a totally enclosed no negative pressure water supply equipment, includes stationary flow jar (2), inlet tube (3), disinfection jar (7) and base (12), its characterized in that: the back at base (12) top is provided with stationary flow jar (2), the central point at stationary flow jar (2) top puts and has inlet tube (3) through bolt fixed mounting, there is air pump (14) at the back that base (12) top is close to stationary flow jar (2) through screw fixed mounting, the one end of air pump (14) is connected with third connecting pipe (15), the one end of third connecting pipe (15) is connected with voltage stabilizing mechanism (16), and the other end of voltage stabilizing mechanism (16) is connected to the back of stationary flow jar (2).
2. A fully sealed non-negative pressure water supply apparatus as claimed in claim 1, wherein: the inside of steady voltage mechanism (16) has set gradually steady voltage shell (1601), third piston (1602) and second connecting rod (1603), is provided with second connecting rod (1603) through the axle activity on the inside lateral wall of steady voltage shell (1601), and bolt fixed mounting has third piston (1602) one side at second connecting rod (1603) bottom.
3. A fully sealed non-negative pressure water supply apparatus as claimed in claim 1, wherein: the disinfection tank (7) is welded at the top of the base (12) close to the left side of the steady flow tank (2), and the bottom of the disinfection tank (7) passes through a pipeline; a second piston (9) is connected, a second spring (10) is movably arranged in the second piston (9), a sliding rod (11), the second spring (10) is arranged outside the sliding rod (11), and one end of the second spring (10) is connected with the second piston (9).
4. A fully sealed non-negative pressure water supply apparatus as claimed in claim 1, wherein: the pump body (4) is welded at the top of the base (12) close to the front part of the steady flow tank (2), the back of the pump body (4) is connected with a fourth connecting pipe (18), and the front part of the pump body (4) is connected with a first connecting pipe (6).
5. A fully sealed non-negative pressure water supply apparatus as claimed in claim 1, wherein: the bottom of stationary flow jar (2) is connected with second connecting pipe (13), and the one end of second connecting pipe (13) is connected with flange interface (17), flange interface (17) go up with the one end interconnect of fourth connecting pipe (18), the other end of check valve (8) and the one end interconnect of flange interface (17).
6. A fully sealed non-negative pressure water supply apparatus as claimed in claim 4, wherein: the top of the first connecting pipe (6) is connected with a main pipe (5), and two ends of the outer part of the main pipe (5) are connected with a non-return mechanism (1).
7. A fully sealed non-negative pressure water supply apparatus as claimed in claim 6, wherein: the anti-return mechanism is characterized in that a non-return shell (101), a first connecting rod (102), a first spring (103) and a first piston (104) are sequentially arranged inside the non-return mechanism (1), the non-return shell (101) is connected to a main pipe (5), the first connecting rod (102) is movably connected inside the non-return shell (101), the first spring (103) is arranged outside the first connecting rod (102), and the first piston (104) is connected to the bottom end of the first spring (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716090.XU CN215562997U (en) | 2021-04-08 | 2021-04-08 | Fully-sealed non-negative pressure water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716090.XU CN215562997U (en) | 2021-04-08 | 2021-04-08 | Fully-sealed non-negative pressure water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215562997U true CN215562997U (en) | 2022-01-18 |
Family
ID=79855842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120716090.XU Expired - Fee Related CN215562997U (en) | 2021-04-08 | 2021-04-08 | Fully-sealed non-negative pressure water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215562997U (en) |
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2021
- 2021-04-08 CN CN202120716090.XU patent/CN215562997U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |