CN215888418U

CN215888418U - Three-bin water supply device

Info

Publication number: CN215888418U
Application number: CN202121889565.1U
Authority: CN
Inventors: 宋世锋
Original assignee: Zhejiang Fukelin Environmental Protection Technology Co ltd
Current assignee: Zhejiang Fukelin Environmental Protection Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-22
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a three-bin water supply device which comprises a support, a non-negative pressure tank, a high pressure tank, a medium pressure tank and a water outlet pipe, wherein the non-negative pressure tank, the high pressure tank and the medium pressure tank are all of barrel-shaped structures, the support comprises a bottom plate and two side plates arranged at the upper end of the bottom plate, three mounting holes are formed in the side plates, the end parts of the non-negative pressure tank, the high pressure tank and the medium pressure tank are respectively inserted and positioned, the water outlet pipe is connected with the non-negative pressure tank through at least one conveying pipe, each conveying pipe is connected with a multi-stage pump, two-way compensation units are connected among one end of the non-negative pressure tank, one end of the high pressure tank, one end of the medium pressure tank and the water outlet pipe, and the high pressure tank is also connected with an energy storage pump. The three-bin water supply device disclosed by the utility model is simple in structure, reasonable in layout and convenient to assemble and maintain.

Description

Three-bin water supply device

Technical Field

The utility model relates to a three-bin water supply device.

Background

The non-negative pressure water supply equipment takes a municipal pipe network as a water source, fully utilizes the original pressure of the municipal pipe network to form a closed continuous relay pressurization water supply mode, has good energy-saving effect, does not have secondary pollution of water quality, and is the development and extension of variable-frequency constant-pressure water supply equipment.

Traditional no negative pressure water supply equipment structure overall arrangement is complicated, the pipeline is arranged more, brings a lot of inconveniences for equipment and maintenance work, and the volume is great relatively moreover, and it is more to occupy the place. In addition, some important components, such as flange connection structures of pipelines, valves, and the like, are exposed to the external environment for a long time and are easily corroded by rainwater, so that rusting, water leakage and the like are easily caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a three-bin water supply device which is reasonable in structural layout and small in size.

In order to achieve the purpose, the utility model provides a three-bin water supply device, which comprises a support, a non-negative pressure tank, a high-pressure tank, a medium-pressure tank and a water outlet pipe, wherein the non-negative pressure tank, the high-pressure tank and the medium-pressure tank are arranged on the support and are of barrel-shaped structures and are arranged in parallel with the water outlet pipe, the medium-pressure tank is arranged above the high-pressure tank, the non-negative pressure tank is arranged at one side of the high-pressure tank, the support comprises a bottom plate and two side plates arranged at the upper end of the bottom plate, three mounting holes for respectively inserting and positioning the end parts of the non-negative pressure tank, the high-pressure tank and the medium-pressure tank are arranged on the side plates, the water outlet pipe is connected with the non-negative pressure tank through at least one conveying pipe, each conveying pipe is connected with a vertically arranged multistage pump, the multistage pump is arranged between the non-negative pressure tank and the water outlet pipe, one end of the non-negative pressure tank, one end of the medium-negative pressure tank, which is arranged outside the side plates in a penetrating way, and the water outlet pipe are connected with a bidirectional compensation unit, the one end of no negative pressure jar is provided with the inlet tube, the pressure vessel still is connected with the energy storage pump, the conveyer pipe has set gradually soft joint, first butterfly valve in the inlet end department of multistage pump along the rivers direction, and the conveyer pipe has set gradually second butterfly valve, check valve in the outlet end department of multistage pump along the rivers direction.

Furthermore, the top of conveyer pipe, outlet pipe is provided with first guard shield, is provided with the through-hole that supplies the upper end of multistage pump to wear out on the first guard shield, corresponds first butterfly valve, second butterfly valve position on the first guard shield and all is provided with the access cover, the play water end of outlet pipe is worn to establish in the first guard shield outside.

Furthermore, a second protective cover is arranged on the outer side of one side plate, one end of the non-negative pressure tank, one end of the high-pressure tank and one end of the medium-pressure tank and the bidirectional compensation unit are arranged on the inner side of the second protective cover, and the water inlet end of the water inlet pipe penetrates through the outer side of the second protective cover.

Further, the outside of mounting hole is provided with the solid fixed ring that cup joints with the tip cooperation of no negative pressure jar, high-pressure tank or middling pressure jar, gu fixed ring's inboard is provided with the rubber pad.

The utility model has the beneficial effects that: the utility model has simple structure and reasonable layout, can facilitate the early assembly and later maintenance of equipment and occupies less space. In addition, when the outdoor water-proof and water-proof protective cover is used in outdoor scenes, the outdoor water-proof and water-proof protective cover is not easy to be corroded by rainwater and has a certain protective effect on important parts such as valves and flange connection structures.

Drawings

FIG. 1 is a side view of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention.

Detailed Description

An embodiment of the three-compartment water supply of the present invention is shown in fig. 1-3: including the support, set up no negative pressure jar 1, pressure vessel 2, middling pressure jar 3, outlet pipe 4 on the support, wherein, no negative pressure jar 1 is used for being connected with the water supply network and is used for saving the water that comes from the water supply network, and middling pressure jar 3 is used for saving middling pressure water source, and pressure vessel 2 is used for storing the high pressure water source after the pressurization of energy storage pump 8, and outlet pipe 4 is used for being connected with user's pipe network, no negative pressure jar 1, pressure vessel 2, middling pressure jar 3 are the tubbiness structure, and all be parallel arrangement each other with outlet pipe 4, and the overall arrangement is more reasonable, compact, is difficult to mutual interference between the different jar bodies, and middling pressure jar 3 is located the top position of pressure vessel 2, and no negative pressure jar 1 is located one side position of pressure vessel 2, the support includes bottom plate 41, sets up two curb plates 42 in bottom plate 41 upper end, be provided with three confession on the curb plate 42 no negative pressure jar 1, pressure vessel 2, The mounting hole of location is inserted respectively to the tip of middling pressure jar 3, connect through at least one conveyer pipe 5 between outlet pipe 4 and the no negative pressure jar 1, every conveyer pipe 5 all is connected with the multistage pump 6 that is vertical setting, and multistage pump 6 is located no negative pressure jar and outlet pipe 4, and rational utilization unnecessary space makes overall structure compacter, the one end and the outlet pipe 4 of wearing to establish in the curb plate 42 outside of no negative pressure jar 1, high-pressure jar 2, middling pressure jar 3 are connected with two-way compensation unit 7, and the setting of two-way compensation unit 7 can stabilize the water pressure in the outlet pipe 4 and compensate the difference in water consumption when the water peak, and the one end of no negative pressure jar 1 is provided with inlet tube 11 for with water supply network connection, sets up two-way compensation unit 7 in the curb plate 42 outside and conveniently assembles and the maintenance in later stage, high-pressure jar 2 still is connected with energy storage pump 8, and energy storage pump 8 is used for pressurizeing high-pressure jar 2, conveyer pipe 5 has set gradually soft joint 9, first butterfly valve 10 along the rivers direction in the inlet end department of multistage pump 6, and soft joint 9 is used for the cavity rubber goods that play the flexible connection effect between the metal pipeline, can reduce vibration and noise to can play the compensatory action to the expend with heat and contract with cold that arouses because of temperature variation, conveyer pipe 5 has set gradually second butterfly valve 11, check valve 12 along the rivers direction in the outlet end department of multistage pump 6. The first butterfly valve 10 and the second butterfly valve 11 may be used to control the cutoff or communication of water flow, and the check valve 12 may be provided to prevent the reverse flow of water. The multi-stage pump 6 is used for pressurizing the water in the non-negative pressure tank 1 and conveying the pressurized water to the water outlet pipe 4.

When the water pressure of the municipal pipe network is sufficient, the water of the municipal pipe network enters the non-negative pressure tank 1 and is conveyed to the water outlet pipe 4 through the multistage pump 6, meanwhile, a part of the pressure water flows to the bidirectional compensation unit 7 through the water outlet pipe 4, and the part of the pressure water flows into the medium pressure tank 3 through the bidirectional compensation unit 7 to be stored. Meanwhile, the other part of the pressure water in the water outlet pipe 4 flows into the energy storage pump 8 through a pipeline, and the energy storage pump 8 pressurizes the part of the pressure water and then sends the pressurized part of the pressure water into the high-pressure tank 2 connected with the pressure water for storage through pressurization treatment.

When the water supply is insufficient, in order to ensure that the municipal pipe network pressure is always maintained above the minimum service pressure and simultaneously can meet the water demand of a user end to the maximum, the high-pressure water stored in the high-pressure tank 2 and the medium-pressure water stored in the medium-pressure tank 3 are compensated into the non-negative-pressure tank 1 through the bidirectional compensation unit 7, so that the difference of the water consumption in the municipal pipe network during the water peak period is compensated.

When the water supply device is in a time period with less water consumption, the high-pressure water stored in the high-pressure tank 2 and the medium-pressure water stored in the medium-pressure tank 3 are directly compensated into the water outlet pipe 4 through the two-way compensation unit 7 at the moment, and the user side is subjected to small-flow pressure-maintaining water supply, so that the start-stop times of the multistage pump 6 and the time of low-working-condition continuous working can be greatly reduced, the safety and the stability of the water supply device are remarkably improved, and the failure rate of the device is reduced.

Conveyer pipe 5, the top of outlet pipe 4 are provided with first guard shield 13, are provided with the through-hole that the upper end that supplies multistage pump 6 wears to go out on first guard shield 13, correspond first butterfly valve 10 on first guard shield 13, second butterfly valve 11 position all is provided with access cover 131, the play water end of outlet pipe 4 wears to establish in the first guard shield 13 outside, and the effect of sheltering from is carried out conveyer pipe 5, outlet pipe 4 to setting up of first guard shield 13, can prevent the erosion of rainwater, also can prevent lawless persons's interference simultaneously, wears to establish the outside at first guard shield 13 with multistage pump 6's upper end and can make first guard shield 13 structure compacter, improves multistage pump 6's radiating effect, and access cover 131's the convenience that sets up overhauls parts such as first butterfly valve 10, second butterfly valve 11 and multistage pump 6.

The outside of one of them curb plate 42 is provided with second guard shield 14, the one end of no negative pressure jar 1, high-pressure tank 2, middling pressure jar 3 and two-way compensation unit 7 all sets up the second guard shield 14 is inboard, can shelter from the junction of these parts, improves the effect that rain-proof water corrodes, improves life, also can prevent lawless persons' interference simultaneously, the end of intaking of inlet tube 11 wears to establish in the second guard shield 14 outside.

The first shield 13 and the second shield 14 are used for shielding the main connection part of the water supply device, so that the structure is more compact and beautiful compared with the mode of covering the whole device.

The outside of mounting hole is provided with the solid fixed ring 15 that cup joints with the tip cooperation of no negative pressure jar 1, high-pressure tank 2 or medium-pressure tank 3, solid fixed ring 15's inboard is provided with the rubber pad, and solid fixed ring 15 passes through screw locking to be fixed on curb plate 42, the setting up of rubber pad make and jar body between have certain antiskid, shock attenuation effect, improve the reliability and the stability of jar body installation.

The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a three storehouse water supply installation, including the support, set up no negative pressure jar, high-pressure tank, middling pressure jar, the outlet pipe on the support, its characterized in that: no negative pressure jar, high-pressure tank, middling pressure jar are the tubbiness structure, and all be parallel arrangement each other with the outlet pipe, and middling pressure jar is located the top position of high-pressure tank, and no negative pressure jar is located one side position of high-pressure tank, the support is including the bottom plate, set up two curb plates in the bottom plate upper end, be provided with three confession on the curb plate the mounting hole of location is inserted respectively to the tip of no negative pressure jar, high-pressure tank, middling pressure jar, through at least one duct connections between outlet pipe and the no negative pressure jar, every conveyer pipe all is connected with the multistage pump that is vertical setting, and the multistage pump is located between no negative pressure jar and the outlet pipe, the one end and the outlet pipe of wearing to establish in the curb plate outside of no negative pressure jar, high-pressure tank's one end is provided with the inlet tube, the high-pressure tank still is connected with the energy storage pump, the conveyer pipe has set gradually soft joint along the rivers direction in the inlet end department of multistage pump, The delivery pipe is provided with a second butterfly valve and a check valve in sequence along the water flow direction at the water outlet end of the multi-stage pump.

2. The three-compartment water supply device according to claim 1, wherein: the top of conveyer pipe, outlet pipe is provided with first guard shield, is provided with the through-hole that the upper end that supplies the multistage pump wears to establish on the first guard shield, corresponds first butterfly valve, second butterfly valve position on the first guard shield and all is provided with the access cover, the play water end of outlet pipe wears to establish in the first guard shield outside.

3. The three-compartment water supply device according to claim 1, wherein: the outside of one of them curb plate is provided with the second guard shield, the one end of no negative pressure jar, high-pressure jar, middling pressure jar and the two-way compensation unit all sets up the second guard shield is inboard, the end of intaking of inlet tube wears to establish in the second guard shield outside.

4. The three-compartment water supply device according to claim 1, wherein: the outside of mounting hole is provided with the solid fixed ring that cup joints with the tip cooperation of no negative pressure jar, high-pressure tank or middling pressure jar, gu fixed ring's inboard is provided with the rubber pad.