CN215053536U

CN215053536U - Novel multi-water-source technical water supply low-level water tank

Info

Publication number: CN215053536U
Application number: CN202120911242.1U
Authority: CN
Inventors: 李雷; 蒋国锋; 吴永锋; 江鹏程
Original assignee: Fujian Provincial Investigation Design & Research Institute Of Water Conservancy And Hydropower
Current assignee: Fujian Water Resources And Hydropower Survey Design And Research Institute Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-07
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a novel many water sources technical water supply low-level water tank, include: the bottom of the low-level water tank is fixedly connected with a bottom plate, the bottom of the low-level water tank is communicated with an overhaul drain pipe, an inner cavity of the low-level water tank is provided with a water level gauge, the bottom of the low-level water tank is communicated with an overflow pipe, and the top of the low-level water tank is provided with a liquid level transmission controller; the water inlet mechanism comprises a water inlet pipe, a first manual electric gate valve, a flow indicating annunciator, a pressure gauge and a first technical water supply pipe, one end of the water inlet pipe is communicated with one side of the low-level water tank, the first manual electric gate valve, the flow indicating annunciator and the pressure gauge are respectively arranged on the outer side of the water inlet pipe, and the bottom of the water inlet pipe is communicated with the first technical water supply pipe; the water outlet mechanism comprises a water outlet pipe, a self-priming pump and a water outlet pipe. The utility model provides a novel many water sources technical water supply low-level water tank has convenient to use, the advantage that the multimode supplied water.

Description

Novel multi-water-source technical water supply low-level water tank

Technical Field

The utility model relates to a water and electricity field especially relates to a novel many water sources technical water supply low level water tank.

Background

The main component parts of the drainage pumping station are a pump room and a water collecting tank, a unit consisting of a water pump and power equipment is arranged in the pump room, the power equipment is usually a motor and is provided with a distribution board, hoisting equipment is arranged at the top of the pump room and is used for hoisting the unit during installation and maintenance, a grid for mechanically or manually removing garbage is arranged in the water collecting tank, and coarse and easily intercepted suspended matters are blocked to prevent the water pump from being blocked. The water collecting tank has a certain water storage volume so as to facilitate the starting of the water pump.

At present, a plurality of domestic drainage pumping stations adopt dry pumps such as vertical axial-flow pumps and inclined axial-flow pumps, the bearing lubricating water amount, the gear box cooling water amount and the like need technical water supply support, the traditional water source is from a technical water supply pump, pressurization and filtration are introduced from the inner river or the outer river, a standby water source is from a high-level water tank, however, a plurality of drainage pumping stations are built in the suburbs, the high-level water tank is difficult to be arranged in a higher terrain, moreover, the construction cost of a high platform for the water tank is too high, the landscape in the station area is damaged, and the implementation is difficult.

Therefore, there is a need to provide a new multi-source technology water supply low level tank to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel many water sources technology water supply low level water tank with many water sources water supply function.

A novel multi-water-source technical water supply low-level water tank comprises:

the bottom of the low-level water tank is fixedly connected with a bottom plate, the bottom of the low-level water tank is communicated with an overhaul drain pipe, an inner cavity of the low-level water tank is provided with a water level gauge, the bottom of the low-level water tank is communicated with an overflow pipe, and the top of the low-level water tank is provided with a liquid level transmission controller;

the water inlet mechanism comprises a water inlet pipe, a first manual electric gate valve, a flow indicating annunciator, a pressure gauge and a first technical water supply pipe, one end of the water inlet pipe is communicated with one side of the low-level water tank, the first manual electric gate valve, the flow indicating annunciator and the pressure gauge are respectively arranged on the outer side of the water inlet pipe, and the bottom of the water inlet pipe is communicated with the first technical water supply pipe;

the water outlet mechanism comprises a water outlet pipe, a self-sucking pump, a water outlet pipe, a second-hand electric gate valve, one end of the water outlet pipe is communicated with one side of the low-level water tank, the other end of the water outlet pipe is communicated with a water inlet of the self-sucking pump, a water outlet of the self-sucking pump is communicated with one end of the water outlet pipe, the bottom of the water outlet pipe is communicated with the second-hand electric gate valve, and the outside of the second-hand electric gate valve is arranged on the outside of the second-hand electric gate valve.

Preferably, the four corners of the bottom plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with stabilizing plates.

Preferably, a threaded block is fixedly connected to the outer side of the stabilizing plate, and a threaded bolt is connected to an inner ring of the threaded block in a threaded manner.

Preferably, a stabilizing ring is sleeved on the outer side of the overflow pipe, and the bottom of the stabilizing ring is fixedly connected with the bottom of the inner cavity of the low-level water tank.

Preferably, one side fixedly connected with protection frame of low level water tank, protection frame is located self priming pump's top.

Preferably, the bottom of the self-priming pump is fixedly connected with a cushion pad, and the bottom of the cushion pad is fixedly connected with the top of the bottom plate.

Preferably, the outside cover of overhauing the drain pipe is equipped with the stabilizing sleeve, the top of stabilizing sleeve with the bottom fixed connection of bottom plate.

The utility model provides a novel multi-water-source technical water supply low-level water tank, owing to be provided with the oral siphon, the oral siphon can be connected with the external tap water network, thereby improve the technical water supply quality of water that gets into the drainage pump group, and the tap water supply quality of water is far better than the quality of water after the filtration of drawing water from inside and outside river through the technical water supply pump, has improved drainage pump group operating efficiency, has improved pump group life and the reliability of water pump safe operation; the water flow of the tap water pipe network is sufficient, the tap water pipe network is preferentially used when the pressure is stable, the water flow of the tap water pipe network is insufficient, water is stored in the low-level water tank when the water supply pressure is unstable, the water automatically flows into the pump set when the water level is high, and the water enters the pump set through the self-priming pump under the pressure when the water level is low, so that the influence of the flow pressure fluctuation of the tap water pipe network on the drainage pump set is reduced; when the tap water pipe network is cut off, water can be supplied for a long time by storing water in the low-level water tank, so that the flood drainage pump set can be ensured to run safely in the flood season, and the life and property safety of urban residents can be further ensured; most of the low-level water tank is buried underground, so that the factory landscape of the pump station is not affected, and the operation and maintenance are convenient.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the novel multi-water-source technical water supply low level tank provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the low level tank of FIG. 1;

FIG. 3 is an enlarged view of the structure shown at A in FIG. 1;

fig. 4 is a side view of the present invention.

Reference numbers in the figures: 1. a low level water tank; 2. a base plate; 3. overhauling the drain pipe; 4. an overflow pipe; 5. a water level gauge; 6. a liquid level transmission controller; 7. a water inlet mechanism; 701. a water inlet pipe; 702. a first hand-operated electric gate valve; 703. an indication flow annunciator; 704. a pressure gauge; 705. a first technical water supply pipe; 8. a water outlet mechanism; 801. a drain pipe; 802. a self-priming pump; 803. a water outlet pipe; 804. a second technical water supply pipe; 805. a second hand-operated electric gate valve; 9. supporting legs; 10. a stabilizing plate; 11. a thread block; 12. a threaded bolt; 13. a stabilizing ring; 14. a protective frame; 15. a cushion pad; 16. and (4) a stabilizing sleeve.

Detailed Description

For a better understanding of the present invention, the contents of the present invention will be further clarified below with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples.

In one embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a novel multiple water source technology water supply low level tank, which comprises: the low water tank 1, the bottom fixedly connected with bottom plate 2 of low water tank 1, the bottom intercommunication of low water tank 1 has maintenance drain pipe 3, and the inner chamber of low water tank 1 is provided with fluviograph 5, and the bottom intercommunication of low water tank 1 has overflow pipe 4, and the top of low water tank 1 is provided with liquid level transmission controller 6.

In the present embodiment, as shown in fig. 1, 2 and 3, the water inlet mechanism 7 includes a water inlet pipe 701, a first manual gate valve 702, a flow indicator signal device 703, a pressure gauge 704 and a first technical water supply pipe 705, one end of the water inlet pipe 701 is communicated with one side of the low level tank 1, the first manual gate valve 702, the flow indicator signal device 703 and the pressure gauge 704 are respectively disposed outside the water inlet pipe 701, and the first technical water supply pipe 705 is communicated with the bottom of the water inlet pipe 701.

Referring to fig. 1, 2 and 4, the water outlet mechanism 8 includes a water outlet pipe 801, a self-priming pump 802, a water outlet pipe 803, a second-technology water supply pipe 804 and a second manual electric gate valve 805, one end of the water outlet pipe 801 is communicated with one side of the low-level water tank 1, the other end of the water outlet pipe 801 is communicated with a water inlet of the self-priming pump 802, a water outlet of the self-priming pump 802 is communicated with one end of the water outlet pipe 803, the bottom of the water outlet pipe 801 is communicated with the second-technology water supply pipe 804, and the second manual electric gate valve 805 is arranged outside the second-technology water supply pipe 804.

In the embodiment, the water inlet pipe is arranged and can be connected with an external tap water network, so that the technical water supply quality entering the drainage pump set is improved, the tap water supply quality is far better than the quality of water pumped and filtered from internal and external rivers by the technical water supply pump, the operation efficiency of the drainage pump set is improved, the service life of the pump set is prolonged, and the reliability of safe operation of the water pump is improved; the water flow of the tap water pipe network is sufficient, the tap water pipe network is preferentially used when the pressure is stable, the water flow of the tap water pipe network is insufficient, water is stored in the low-level water tank when the water supply pressure is unstable, the water automatically flows into the pump set when the water level is high, and the water enters the pump set through the self-priming pump under the pressure when the water level is low, so that the influence of the flow pressure fluctuation of the tap water pipe network on the drainage pump set is reduced; when the tap water pipe network is cut off, water can be supplied for a long time by storing water in the low-level water tank, so that the flood drainage pump set can be ensured to run safely in the flood season, and the life and property safety of urban residents can be further ensured; most of the low-level water tank is buried underground, so that the factory landscape of the pump station is not affected, and the operation and maintenance are convenient.

In one embodiment, as shown in fig. 1, support legs 9 are fixedly connected to four corners of the bottom plate 2, and a stabilizing plate 10 is fixedly connected to the bottom of the support legs 9.

As shown in fig. 1, in one embodiment, a screw block 11 is fixedly coupled to an outer side of the stabilizer plate 10, and a screw bolt 12 is threadedly coupled to an inner ring of the screw block 11.

In this embodiment, the bottom of the bottom plate 2 is provided with the supporting legs 9, which can increase the ground clearance of the device and reduce the influence from the ground, and the stabilizing plate 10 at the bottom of the supporting legs 9 can improve the overall stability of the device, and can also further fix the device by twisting the threaded bolt 12 into an external fixture.

As shown in fig. 1 and 2, in one embodiment, a stabilizing ring 13 is sleeved outside the overflow pipe 4, and the bottom of the stabilizing ring 13 is fixedly connected with the bottom of the inner cavity of the low-level water tank 1.

In this embodiment, the stabilizing ring 13 is sleeved on the outer side of the overflow pipe 4, so that the overflow pipe 4 is prevented from being displaced due to factors such as buoyancy inside the low-level water tank 1, and the actual use effect is prevented from being affected.

In one embodiment, as shown in fig. 4, a protective frame 14 is fixedly connected to one side of the low level cistern 1, and the protective frame 14 is located above the self-priming pump 802.

As shown in FIG. 4, in one embodiment, a cushion 15 is fixedly attached to the bottom of self-primer pump 802, and the bottom of cushion 15 is fixedly attached to the top of base plate 2.

In this embodiment, when self priming pump 802 works with the inside water source discharge of low flush tank 1, the blotter 15 of its bottom can reduce the vibration that self priming pump 802 during operation produced, and then the life of extension self priming pump 802, and protection frame 14 that low flush tank 1 one side set up can avoid outside thing to fall to self priming pump 802 department, causes the damage to self priming pump 802.

In one embodiment, as shown in fig. 1, the outer side of the service drain pipe 3 is sleeved with a stabilizing sleeve 16, and the top of the stabilizing sleeve 16 is fixedly connected with the bottom of the bottom plate 2.

In this embodiment, through setting up stabilizing sleeve 16, improved the stability of overhauing drain pipe 3 in the use, avoided it to take place the displacement in the use.

The utility model provides a novel many water sources technical water supply low-level water tank's theory of operation as follows:

when the device is used, the device can be integrally moved to a prepared installation pit, the water inlet pipe 701 is connected with an external tap water network, the water outlet pipe 801 is connected with a drainage pump group through an external pipeline, when the water quantity of the tap water network is sufficient and the water supply pressure is stable, tap water is preferentially used as a cooling water source by the drainage pump group, the first hand-operated electric gate valve 702 is kept normally open, water is supplied to the low-level water tank 1 through the water inlet pipe 701 by the tap water network, after a certain liquid level is reached, a liquid level signal is converted into an electric signal by the liquid level transmission controller 6, the first hand-operated electric gate valve 702 is closed, water supply to the low-level water tank 1 is stopped, when the water quantity of the tap water network is insufficient and the water supply pressure is unstable, water is supplied to the drainage pump group through the water source in the low-level water tank 1, when the liquid level in the low-level water tank 1 falls to a certain elevation, the self-priming pump 802 works, and water supply is continued to the pump group technology, ensuring that the pump set does not stop in the flood discharge process.

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

1. A novel low-level water tank for multi-water-source technical water supply is characterized by comprising:

the device comprises a low-level water tank (1), wherein the bottom of the low-level water tank (1) is fixedly connected with a bottom plate (2), the bottom of the low-level water tank (1) is communicated with an overhaul drain pipe (3), a water level meter (5) is arranged in an inner cavity of the low-level water tank (1), the bottom of the low-level water tank (1) is communicated with an overflow pipe (4), and the top of the low-level water tank (1) is provided with a liquid level transmission controller (6);

the water inlet mechanism (7) comprises a water inlet pipe (701), a first manual electric gate valve (702), a flow indicating annunciator (703), a pressure gauge (704) and a first technical water supply pipe (705), one end of the water inlet pipe (701) is communicated with one side of the low-level water tank (1), the outer side of the water inlet pipe (701) is provided with the first manual electric gate valve (702), the flow indicating annunciator (703) and the pressure gauge (704) respectively, and the bottom of the water inlet pipe (701) is communicated with the first technical water supply pipe (705);

the water outlet mechanism (8) comprises a water outlet pipe (801), a self-sucking pump (802), a water outlet pipe (803), a second-technology water supply pipe (804) and a second hand-operated electric gate valve (805), one end of the water outlet pipe (801) is communicated with one side of the low-level water tank (1), the other end of the water outlet pipe (801) is communicated with a water inlet of the self-sucking pump (802), a water outlet of the self-sucking pump (802) is communicated with one end of the water outlet pipe (803), the bottom of the water outlet pipe (801) is communicated with the second-technology water supply pipe (804), and the second hand-operated electric gate valve (805) is arranged on the outer side of the second-technology water supply pipe (804).

2. The novel multi-water-source technical water supply low level tank as claimed in claim 1, wherein four corners of the bottom plate (2) are fixedly connected with supporting legs (9), and the bottom of the supporting legs (9) is fixedly connected with a stabilizing plate (10).

3. The new multiple water source technology water supply low level tank according to claim 2, characterized in that a thread block (11) is fixedly connected to the outside of the stabilizing plate (10), and a thread bolt (12) is connected to the inner ring of the thread block (11) in a threaded manner.

4. The novel multi-water-source technical water supply low level tank as claimed in claim 1, wherein a stabilizing ring (13) is sleeved outside the overflow pipe (4), and the bottom of the stabilizing ring (13) is fixedly connected with the bottom of the inner cavity of the low level tank (1).

5. The novel multiple water source technology water supply low level water tank of claim 1, characterized in that a protective frame (14) is fixedly connected to one side of the low level water tank (1), and the protective frame (14) is positioned above the self-priming pump (802).

6. The new multiple water source technology water supply low level tank as claimed in claim 1, characterized in that a cushion (15) is fixedly connected to the bottom of the self-priming pump (802), and the bottom of the cushion (15) is fixedly connected to the top of the bottom plate (2).

7. The novel multiple water source technology water supply low level tank as claimed in claim 1, characterized in that a stabilizing sleeve (16) is sleeved outside the service drain pipe (3), and the top of the stabilizing sleeve (16) is fixedly connected with the bottom of the bottom plate (2).