CN216379760U - Municipal administration water pipe network secondary pressure boost water supply installation - Google Patents
Municipal administration water pipe network secondary pressure boost water supply installation Download PDFInfo
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- CN216379760U CN216379760U CN202122553668.7U CN202122553668U CN216379760U CN 216379760 U CN216379760 U CN 216379760U CN 202122553668 U CN202122553668 U CN 202122553668U CN 216379760 U CN216379760 U CN 216379760U
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- exhaust
- pipe
- water supply
- outer pipe
- seat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000009434 installation Methods 0.000 title claims description 5
- 235000020679 tap water Nutrition 0.000 claims abstract description 21
- 239000008399 tap water Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000000087 stabilizing Effects 0.000 claims abstract description 12
- 230000001681 protective Effects 0.000 claims description 5
- 241000255925 Diptera Species 0.000 claims description 3
- 210000001503 Joints Anatomy 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 2
- 206010069870 Device damage Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a municipal tap water pipe network secondary pressurization water supply device, which comprises a steady flow tank connected with a municipal tap water pipe network, wherein an exhaust mechanism is arranged on the steady flow tank, and the exhaust mechanism comprises: the exhaust outer pipe is arranged on the flow stabilizing tank and communicated with the interior of the flow stabilizing tank, the lower part of the inner side of the exhaust outer pipe is provided with an annular seat, the bottom of the annular seat is provided with an air hole, the air hole is communicated with the interior of the exhaust outer pipe, and the interior of the exhaust outer pipe is also provided with a piston; the exhaust inner tube cup joints the exhaust outer tube inboard, and the exhaust inner tube includes: the limiting seat is arranged at the upper end of the exhaust inner pipe; the exhaust grooves are respectively arranged on the side walls of the exhaust inner pipes; the sealing seat is arranged at the lower end of the exhaust inner pipe; and the ball valve is arranged at the lower end of the sealing seat. In a word, the utility model has the advantages of novel mechanism, convenient use, long service life and the like.
Description
Technical Field
The utility model belongs to the technical field of water supply equipment, and particularly relates to a municipal tap water pipe network secondary pressurization water supply device.
Background
The secondary water supply is a form that a unit or an individual stores and pressurizes urban public water supply or self-built facility water supply, and supplies water to users or self-use through a pipeline. The secondary water supply is mainly established for compensating the pressure shortage of the municipal water supply pipeline and ensuring the water consumption of high-rise people living in dwellings. Whether the secondary water supply facility is built, designed and constructed according to the regulations or not is directly related to the quality of secondary water supply, water pressure and water supply safety, and is closely related to the normal and stable life of people. Compared with the water supply of raw water, the water quality of secondary water supply is more easily polluted.
A steady flow tank is usually adopted for secondary pressurization water supply of a tap water pipe network, but a vent valve of the steady flow tank in the prior art is simple in structure, water hammer effect is easy to occur when water in the steady flow tank is fully stored, device damage is caused, and sundries are easy to enter the vent valve to pollute a water source in the steady flow tank. Therefore, the utility model designs a municipal tap water pipe network secondary pressurizing water supply device.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a municipal tap water pipe network secondary pressurized water supply device, which can automatically seal and close the exhaust outer pipe through the buoyancy of water, and can eliminate the damage caused by the water hammer effect.
The technical scheme of the utility model is as follows: the utility model provides a municipal administration water pipe network secondary pressure boost water supply installation, includes the stationary flow jar of being connected with municipal administration water pipe network, be equipped with exhaust mechanism on the stationary flow jar, exhaust mechanism includes:
the exhaust outer pipe is arranged on the flow stabilizing tank and communicated with the interior of the flow stabilizing tank, the lower part of the inner side of the exhaust outer pipe is provided with an annular seat, the bottom of the annular seat is provided with an air hole, the air hole is communicated with the interior of the exhaust outer pipe, and the interior of the exhaust outer pipe is also provided with a piston;
the exhaust inner tube cup joints the exhaust outer tube inboard, and the exhaust inner tube includes:
the limiting seat is arranged at the upper end of the exhaust inner pipe;
the exhaust grooves are respectively arranged on the side walls of the exhaust inner pipes;
the sealing seat is arranged at the lower end of the exhaust inner pipe;
and the ball valve is arranged at the lower end of the sealing seat.
Furthermore, the upper end of the exhaust outer pipe is provided with a filter screen, so that external impurities can be prevented from entering the exhaust outer pipe and the flow stabilizing tank.
Further, be equipped with protection machanism on the filter screen panel, protection machanism includes:
the conical cover is covered on the filter screen cover and used for preventing sundries from falling on the filter screen cover;
and the protective net is connected between the edge of the lower end of the conical cover and the side surface of the filter screen cover and used for preventing mosquitoes from entering the flow stabilizing tank.
Furthermore, the outer diameter of the exhaust inner pipe is the same as the inner diameter of the annular seat, the outer diameters of the limiting seat and the sealing seat are the same as the inner diameter of the exhaust outer pipe, and sealing conditions are formed by placing the limiting seat and the sealing seat in a sliding embedded mode, so that tap water leakage is avoided.
Furthermore, a water outlet at the bottom of the flow stabilization tank is connected with a pressure water pump, and the pressure water pump is also connected with the user side and used for pressurizing and supplying water to the user side.
Furthermore, a blow-down valve is arranged at the bottom of the flow stabilizing tank and used for blow-down during cleaning of the flow stabilizing tank.
Furthermore, the inside stopper that is used for restricting the piston that still is equipped with of exhaust outer tube avoids the piston to fall into the inside bottom of exhaust outer tube.
The working method of the utility model comprises the following steps: the water in the tap water pipe network flows into the steady flow tank, the air in the steady flow tank is discharged out of the steady flow tank through the exhaust groove of the exhaust inner pipe, after the water level rises, the floating ball drives the exhaust inner pipe to rise under the buoyancy of the water, the exhaust area of the exhaust groove is gradually reduced, until the steady flow tank is full of the water, the exhaust groove completely enters the exhaust outer pipe, the sealing seat is embedded into the bottom end of the exhaust outer pipe, the air between the sealing seat and the annular seat is squeezed into the exhaust outer pipe through the air hole, the piston is lifted, the water hammer effect is eliminated through the up-and-down floating of the piston, when the water pressure of the user end is insufficient, the pressure water is supplied to the user end by the pressure water pump, after the water level in the steady flow tank drops, the exhaust inner pipe moves downwards, the exhaust groove leaks, the external air is sucked into the steady flow tank, and the negative pressure on the tap water pipe network is avoided.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a municipal tap water pipe network secondary pressurization water supply device, which is characterized in that a piston is arranged in an exhaust outer pipe, the piston is lifted up by pressure generated after a sealing seat of an exhaust inner pipe is embedded into the exhaust outer pipe, water hammer effect generated instantly when a steady flow tank is full of water is eliminated by up-and-down floating of the piston, an exhaust valve of the exhaust inner pipe automatically leaks out after the water level of the steady flow tank is reduced, external air is sucked into the steady flow tank to compensate negative pressure, negative pressure on a tap water pipe network is avoided, and meanwhile, a protection mechanism is arranged on the exhaust outer pipe to prevent external sundries from entering the steady flow tank and causing internal pollution of the steady flow tank. In a word, the utility model has the advantages of novel mechanism, convenient use, long service life and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the exhaust mechanism of the present invention in an exhaust state;
FIG. 3 is a schematic view of the decoupling strands of the exhaust mechanism of the present invention in a sealed condition;
fig. 4 is a schematic view of the exhaust inner pipe structure of the present invention.
The device comprises a flow stabilizing tank 1, an exhaust mechanism 11, an exhaust outer pipe 111, an annular seat 1111, an air hole 1112, a piston 1113, a limiting block 11131, a filter screen 1114, a protective mechanism 1115, a conical cover 11151, a protective net 11152, an exhaust inner pipe 112, a limiting seat 1121, an exhaust groove 1122, an exhaust groove 1123, a sealing seat 1124, a ball valve 12, a blow-down valve and a pressure water pump 2.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Example (b): as shown in fig. 1, a municipal tap water pipe network secondary pressure boost water supply installation includes the stationary flow jar 1 of being connected with municipal tap water pipe network, is equipped with exhaust mechanism 11 on the stationary flow jar 1, and exhaust mechanism 11 includes:
exhaust outer tube 111, the setting is on stationary flow jar 1, and with the inside intercommunication of stationary flow jar 1, the inboard lower part of exhaust outer tube 111 is equipped with cyclic annular seat 1111, cyclic annular seat 1111 bottom is equipped with gas hole 1112, gas hole 1112 and the inside intercommunication of exhaust outer tube 111, the inside piston 1113 that still is equipped with of exhaust outer tube 111, the inside stopper 11131 that is used for restricting piston 1113 that still is equipped with of exhaust outer tube 111, exhaust outer tube 111 upper end is equipped with filter screen cover 1114, be equipped with safeguard mechanism 1115 on the filter screen cover 1114, safeguard mechanism 1115 includes: the conical cover 11151 is covered on the filter screen cover 1114 and is used for preventing sundries from falling on the filter screen cover 1114; the protective net 11152 is connected between the edge of the lower end of the conical cover 11151 and the side surface of the filter screen 1114 and is used for preventing mosquitoes from entering the flow stabilizing tank 1;
an exhaust inner pipe 112 is fitted inside the exhaust outer pipe 111, and the outer diameter of the exhaust inner pipe 112 is the same as the inner diameter of the annular seat 1111, and as shown in fig. 4, the exhaust inner pipe 112 includes: a stopper 1121 disposed at the upper end of the inner exhaust pipe 112; a plurality of exhaust grooves 1122 provided on the side walls of the exhaust inner pipe 112, respectively; a sealing seat 1123 disposed at the lower end of the exhaust inner tube 112; the outer diameters of the limiting seat 1121 and the sealing seat 1123 are the same as the inner diameter of the exhaust outer tube 111; a ball valve 1124 arranged at the lower end of the sealing seat 1123;
the water outlet at the bottom of the steady flow tank 1 is connected with a pressure water pump 2, the pressure water pump 2 is also connected with a user end and used for supplying water to the user end in a pressurizing manner, and the bottom of the steady flow tank 1 is also provided with a drain valve 12.
The working method of the above embodiment is as follows: the water in the tap water pipe network flows into the steady flow tank 1, the air in the steady flow tank 1 is discharged out of the steady flow tank 1 through the exhaust slot 1122 of the exhaust inner pipe 112, after the water level rises, the floating ball 1124 drives the inner exhaust pipe 112 to rise under the buoyancy of water, the exhaust area of the exhaust groove 1122 is gradually reduced, until the steady flow tank 1 is full of water, the exhaust groove 1122 completely enters the outer exhaust pipe 111, as shown in fig. 2, the sealing seat 1123 is inserted into the bottom end of the exhaust outer tube 111, the air between the sealing seat 1123 and the annular seat 1111 is pushed into the exhaust outer tube 111 through the air hole 1112, the piston 1113 is lifted up, the water hammer effect is eliminated by the up-and-down floating of the piston 1113, when the water pressure of the user end is insufficient, the pressure water pump 2 pressurizes and supplies water to the user end, after the water level in the flow stabilizing tank 1 is reduced, the exhaust inner pipe 112 moves downwards, the exhaust groove 1122 leaks out, as shown in fig. 3, outside air is sucked into the steady flow tank 1 to avoid negative pressure to the tap water pipe network.
The specific type of the electronic element is not specially designated, and common products sold in the market can be selected as long as the use requirements of the electronic element can be met.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a municipal administration water pipe network secondary pressure boost water supply installation, includes stationary flow jar (1) of being connected with municipal administration water pipe network, be equipped with exhaust mechanism (11) on stationary flow jar (1), its characterized in that, exhaust mechanism (11) include:
the exhaust outer pipe (111) is arranged on the steady flow tank (1) and is communicated with the interior of the steady flow tank (1), an annular seat (1111) is arranged at the lower part of the inner side of the exhaust outer pipe (111), an air hole (1112) is formed in the bottom of the annular seat (1111), the air hole (1112) is communicated with the interior of the exhaust outer pipe (111), and a piston (1113) is further arranged in the exhaust outer pipe (111);
an exhaust inner pipe (112) that is fitted to the inside of the exhaust outer pipe (111), the exhaust inner pipe (112) including:
the limiting seat (1121) is arranged at the upper end of the exhaust inner pipe (112);
a plurality of exhaust grooves (1122) respectively arranged on the side walls of the exhaust inner pipe (112);
a sealing seat (1123) disposed at a lower end of the exhaust inner pipe (112);
and the ball valve (1124) is arranged at the lower end of the sealing seat (1123).
2. The municipal tap water pipe network secondary pressure water supply device according to claim 1, wherein a filter screen (1114) is provided at the upper end of the exhaust outer pipe (111).
3. The municipal tap water network secondary pressurized water supply device according to claim 2, wherein said filter screen (1114) is provided with a guard mechanism (1115), said guard mechanism (1115) comprising:
the conical cover (11151) is covered on the filter screen cover (1114) and used for preventing sundries from falling on the filter screen cover (1114);
and the protective net (11152) is connected between the edge of the lower end of the conical cover (11151) and the side surface of the filter screen cover (1114) and is used for preventing mosquitoes from entering the flow stabilizing tank (1).
4. The municipal tap water pipe network secondary pressurized water supply device according to claim 1, wherein the outer diameter of the exhaust inner pipe (112) is the same as the inner diameter of the annular seat (1111), and the outer diameters of the limiting seat (1121) and the sealing seat (1123) are the same as the inner diameter of the exhaust outer pipe (111).
5. The municipal tap water network secondary pressurized water supply device according to claim 1, wherein the outlet of the bottom of the steady flow tank (1) is connected with a pressure water pump (2), and the pressure water pump (2) is further connected with a user end for pressurized water supply to the user end.
6. The municipal tap water network secondary pressurized water supply device according to claim 1, wherein the bottom of the steady flow tank (1) is further provided with a blowdown valve (12).
7. The municipal tap water network secondary pressurization water supply device according to claim 1, wherein a stopper (11131) for limiting the piston (1113) is further provided inside the exhaust outer pipe (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553668.7U CN216379760U (en) | 2021-10-22 | 2021-10-22 | Municipal administration water pipe network secondary pressure boost water supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122553668.7U CN216379760U (en) | 2021-10-22 | 2021-10-22 | Municipal administration water pipe network secondary pressure boost water supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216379760U true CN216379760U (en) | 2022-04-26 |
Family
ID=81246977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122553668.7U Active CN216379760U (en) | 2021-10-22 | 2021-10-22 | Municipal administration water pipe network secondary pressure boost water supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216379760U (en) |
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2021
- 2021-10-22 CN CN202122553668.7U patent/CN216379760U/en active Active
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