CN210315790U

CN210315790U - Buffer tank type non-negative pressure water supply equipment

Info

Publication number: CN210315790U
Application number: CN201920874871.4U
Authority: CN
Inventors: 陈天波; 宋国庆; 白琳琳; 聂东生; 房白蕾
Original assignee: Liaoning Zhonglin Water Supply Technology Co ltd
Current assignee: Liaoning Zhonglin Water Supply Technology Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-14
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a buffer tank type non-negative pressure water supply device, which comprises a flow regulator, wherein the upper side of the outer side wall of the flow regulator is fixedly provided with a low-resistance through filter and a negative pressure suppressor, the lower side of the outer side wall of the flow regulator is fixedly provided with a constant pressure water supply device, the right side wall of the constant pressure water supply device is fixedly provided with a connecting pipe, the rear end of the connecting pipe is fixedly communicated with a buffer tank device, the utility model can complete the non-negative pressure water supply process through the structures of the flow regulator, the low-resistance through filter, the negative pressure suppressor and the constant pressure water supply device, so that the constant pressure water outlet can be, meanwhile, the added buffer tank equipment can store and buffer redundant water when the water flow in the equipment fluctuates, and can discharge the water of storage when needing, go on further assurance to the constant pressure play water of equipment, reduce the loss of energy simultaneously.

Description

Buffer tank type non-negative pressure water supply equipment

Technical Field

The utility model relates to a water supply equipment technical field specifically is box no negative pressure water supply equipment of buffering.

Background

Water supply equipment generally directly gets water from municipal pipe network, the running water gets into in the flow through low resistance straight-through filter, wherein the vacuum suppressor can avoid intaking the production of in-process vacuum, later under the control of external control cabinet and under the negative pressure suppressor, under the common effect between flow regulator and the constant voltage water supply equipment, ensure that water supply equipment goes out the water and be the constant voltage, but at the actual water supply in-process, it can fluctuate to intake or when going out the water, and then can make final play water unstable, although can be quick accomplish the regulation, still can consume more energy, if can design one kind can be when water supply equipment appears supplying water undulant equipment and carry out the equipment that cushions, just can solve this type of problem, for this reason, we propose the no negative pressure water supply equipment of buffer tank formula.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no negative pressure water supply equipment of buffer tank formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the buffer tank type non-negative pressure water supply equipment comprises a flow regulator, wherein a low-resistance straight-through filter and a negative pressure suppressor are fixedly assembled on the upper side of the outer side wall of the flow regulator, constant-pressure water supply equipment is fixedly installed on the lower side of the outer side wall of the flow regulator, a connecting pipe is fixedly assembled on the right side wall of the constant-pressure water supply equipment, and the rear end of the connecting pipe is fixedly communicated with the buffer tank equipment;

the buffer box equipment comprises a box body, a chute is uniformly formed in the inner side wall of the box body, a floating plate is inserted into the inner side wall of the box body, a sliding block is uniformly and fixedly mounted on the outer side wall of the floating plate and inserted into the chute, and an air vent is formed in the upper side wall of the box body.

Preferably, there is a left baffle on the left side of the inner side wall of the flow regulator, and the left side of the left baffle is a high pressure cavity, there is a right baffle on the right side of the inner side wall of the flow regulator, and the right side of the right baffle is a low pressure cavity, and a constant pressure cavity is arranged between the left baffle and the right baffle.

Preferably, the negative pressure inhibitor includes the safety cover, the lower lateral wall fixed mounting of safety cover has the blind plate, and the negative pressure inhibitor passes through the blind plate to be fixed on flow regulator, the inside wall fixed mounting of safety cover has the middle level baffle, the last lateral wall fixed mounting of blind plate has the cylinder box, the last lateral wall of cylinder box is pegged graft and is had the guide housing, the inside wall of guide housing is pegged graft and is had the stainless steel floater, the last lateral wall of middle level baffle is fixed to run through there is the high-pressure chamber honeycomb duct, and in the high-pressure chamber honeycomb duct communicated high-pressure chamber and cylinder box, the last lateral wall of blind plate is fixed to run through there is the low-pressure chamber honeycomb duct, and the low-pressure chamber honeycomb duct communicates in the space between low-pressure chamber and cylinder box and the middle level baffle, the last lateral wall of blind plate is fixed to run through there is the constant-pressure chamber honeycomb.

Preferably, constant pressure water supply equipment includes the trunk line, the trunk line passes through pipe connection to flow regulator, and the fixed right-hand member that communicates in the trunk line of connecting pipe, the even fixed intercommunication of lateral wall of trunk line has the small transfer line, the middle part of small transfer line all is fixed the intercommunication and has the water pump, the fixed intercommunication of front end of small transfer line has the outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a flow regulator, low resistance through filter, negative pressure inhibitor and constant voltage water supply equipment's structure can accomplish no negative pressure water supply process, makes it accomplish the constant voltage and goes out water, and the buffer tank equipment that increases simultaneously can be when the outflow of water is present undulant in this equipment, stores the buffering with unnecessary water, and can emit the water of storing when needing, goes out water further assurance to the constant voltage of equipment, reduces the loss of energy simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a structural diagram of the flow regulator of the present invention.

Fig. 4 is a structural diagram of the negative pressure suppressor of the present invention.

Figure 5 is the utility model discloses a front view cross-sectional view of baffle-box equipment department.

In the figure: 1. the flow regulator comprises a flow regulator 11, a left partition plate 12, a right partition plate 2, a low-resistance straight-through filter 3, a negative pressure suppressor 31, a protective cover 32, a blind plate 33, a middle partition plate 34, a cylindrical box 35, a guide cover 36, a stainless steel floating ball 37, a high-pressure cavity guide pipe 38, a low-pressure cavity guide pipe 39, a constant-pressure cavity guide pipe 4, a constant-pressure water supply device 41, a main pipeline 42, a branch pipeline 43, a water pump 44, a water outlet pipe 5, a connecting pipe 6, a buffer box device 61, a box body 62, a sliding groove 63, a floating plate 64, a sliding block 65 and an air vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a buffer box type non-negative pressure water supply device is provided, a control cabinet is arranged on the outer side of the device to control electronic equipment in the device, the buffer box type non-negative pressure water supply device comprises a flow regulator 1, when normal water supply is carried out, the control cabinet controls a negative pressure suppressor 3 to automatically close an electromagnetic valve and open an electric valve, so that a high pressure cavity in the flow regulator 1 is communicated with a device water outlet to carry out high pressure storage, when a system is dormant, the high pressure cavity in the flow regulator 1 can play a role of small flow pressure maintaining, a low-resistance straight-through filter 2 and the negative pressure suppressor 3 are fixedly arranged on the upper side of the outer side wall of the flow regulator 1, the low-resistance straight-through filter 2 is an existing device and mainly carries out filtration treatment on inlet water, the negative pressure suppressor 3 is mainly used for avoiding vacuum generation in the water inlet process, a constant pressure water supply device 4 is fixedly arranged on the lower side of the, the rear end of the connecting pipe 5 is fixedly communicated with a buffer tank device 6, and the buffer tank device 6 plays a role in water storage and buffering and ensures that finally flowing water is stable;

buffer tank equipment 6 includes box 61, spout 62 has evenly been seted up to the inside wall of box 61, it has the kickboard 63 to peg graft to the inside wall of box 61, when adding the water of capacity in the box 61, can produce buoyancy to the kickboard 63 and make it shift up, and the kickboard 63 avoids the outside air to contact with water, the even fixed mounting of lateral wall of kickboard 63 has slider 64, and slider 64 pegs graft in spout 62, air vent 65 has been seted up to the last lateral wall of box 61, guarantee to carry out the retaining buffering during operation in the buffer tank equipment 6, make the inside and outside atmospheric pressure of box 61 the same, and then avoid the increase of box 61 internal gas pressure and influence the work of retaining buffering.

Particularly, flow regulator 1's inside wall left side fixed mounting has left baffle 11, and the left side of left baffle 11 is the high-pressure chamber, flow regulator 1's inside wall right side fixed mounting has right baffle 12, and the right side of right baffle 12 is the low pressure chamber, be the constant pressure chamber between left baffle 11 and the right baffle 12, flow regulator 1 is inside to be separated into the high-pressure chamber by left baffle 11 and right baffle 12, constant pressure chamber and low pressure chamber, it cooperates with negative pressure inhibitor 3, can realize storing and the effect of little flow pressurize to the high pressure.

Specifically, the negative pressure suppressor 3 comprises a protective cover 31, a display screen is fixedly mounted on the right side of the protective cover 31, a blind plate 32 is fixedly mounted on the lower side wall of the protective cover 31, the negative pressure suppressor 3 is fixed on the flow regulator 1 through the blind plate 32, a middle layer partition plate 33 is fixedly mounted on the inner side wall of the protective cover 31, a cylindrical box 34 is fixedly mounted on the upper side wall of the blind plate 32, the space above the middle layer partition plate 33 in the protective cover 31 is a cavity A, the space above the blind plate 32 and the inner side of the cylindrical box 34 are a cavity B, the space below the middle layer partition plate 33 and the upper side of the blind plate 32 and the space outside the cylindrical box 34 are a cavity C, a guide cover 35 is inserted into the upper side wall of the cylindrical box 34, a lip-shaped seal ring is fixedly mounted on the upper side wall of the guide cover 35, a stainless steel float ball 36 is inserted into the inner, a normally closed solenoid valve is fixedly installed in the cavity A and controls a high-pressure cavity draft tube 37, the normally closed solenoid valve is connected with the display screen through a lead, the high-pressure cavity draft tube 37 is communicated into the high-pressure cavity and the cylindrical box 34, a low-pressure cavity draft tube 38 is fixedly penetrated through the upper side wall of the blind plate 32, the low-pressure cavity draft tube 38 is communicated into the space between the low-pressure cavity and the cylindrical box 34 and the middle-layer partition plate 33, an air filtering membrane is fixedly installed at the upper end of the low-pressure cavity draft tube 38, a constant-pressure cavity draft tube 39 is fixedly penetrated through the upper side wall of the blind plate 32, and the constant-pressure cavity draft tube 39 is communicated into the constant-pressure cavity and the.

The negative pressure suppressor 3 is arranged on the top of the flow regulator 1 and is mainly used for protecting municipal pipe networks from generating vacuum, and mainly comprises A, B, C and three cavities, when the water level of the flow regulator 1 is low, under the condition that a stainless steel floating ball 36 (material: 06Cr19Ni10) is not contacted with a lip-shaped sealing ring, when the water inlet flow of the flow regulator 1 is larger than the water using flow, the water level gradually rises, gas on the liquid level passes through a vacuum suppressor pipe orifice, a constant pressure cavity draft tube 39 and the lip-shaped sealing ring, then enters a C cavity and an air filtering membrane (material: polysulfone), then enters a low pressure cavity through a low pressure cavity draft tube 38, when the water level rises to a certain height, the stainless steel floating ball 36 rises to be contacted with the lip-shaped sealing ring to form reliable sealing under the action of buoyancy (only 0.03MPa), and as the water level in the flow regulator 1 rises, a water pump starts to be superposed and run in an energy-, the high-pressure cavity stores energy through the water outlet of the water pump, the high-pressure cavity reaches outlet pressure, when the water inflow is less than the water outflow, and the water in the low-pressure cavity enters the C cavity through the low-pressure cavity draft tube 38 and the air filtering membrane (material: polysulfone), and enters the B cavity through the lip-shaped sealing ring and the constant-pressure cavity draft tube 39 for transient adjustment when the water inflow pressure drops, the water in the high-pressure cavity enters the B cavity through the high-pressure cavity draft tube 37 and the normally closed solenoid valve (opened by control of the control cabinet) when the inlet pressure sensor detects that the inlet pressure drops to the lower limit of the municipal minimum service pressure, the normally closed solenoid valve is closed (controlled by the control cabinet), when the water level in the constant-pressure cavity drops, the stainless steel floating ball 36 falls, and the gas passes through the low-pressure cavity draft tube 38 and the constant-, The air filtering membrane and the lip-shaped sealing ring enter the cavity B, then enter the flow regulator 1 through the constant pressure cavity flow guide pipe 39, and supplement gas into the flow regulator 1, so that the vacuum of the flow regulator 1 is avoided.

Particularly, constant voltage water supply installation 4 includes trunk line 41, and trunk line 41 passes through pipe connection to flow regulator 1, and connecting pipe 5 is fixed to be communicated in the right-hand member of trunk line 41, and the even fixed intercommunication of lateral wall of trunk line 41 has a small transfer line 42, and the middle part of small transfer line 42 all is fixed the intercommunication and has water pump 43, and the fixed intercommunication of front end of small transfer line 42 has outlet pipe 44, through switch board control water pump 43 to cooperate flow regulator 1 and negative pressure inhibitor 3 to realize the constant voltage of going out water.

The working principle is as follows: the buffer tank type non-negative pressure water supply equipment has the advantages that tap water in a municipal pipe network is in the same structure as a low-resistance straight-through filter 2, for example, the tap water enters a flow regulator 1, then the final effluent is constant pressure effluent under the control of an external control cabinet and the combined action of the flow regulator 1, a negative pressure suppressor 3 and a constant pressure water supply device 4, while the main pipe 41 of the constant pressure water supply device 4 is connected to the surge tank device 6 through the connection pipe 5, when the water flow in the device is increased due to fluctuation, part of the water flow flows into the buffer tank device 6 through the connecting pipe 5 to realize water storage and buffering, ensure the constant pressure stability of the water outlet of the device, when the water flow in the equipment fluctuates and reduces, the water stored in the buffer tank equipment 6 can flow back to the constant-pressure water supply device 4, the constant pressure stability of the water outlet of the equipment is ensured, and the energy loss caused by the fluctuation of the water flow is further reduced.

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. Buffer tank formula does not have negative pressure water supply equipment, its characterized in that: the device comprises a flow regulator (1), wherein a low-resistance straight-through filter (2) and a negative pressure suppressor (3) are fixedly assembled on the upper side of the outer side wall of the flow regulator (1), a constant-pressure water supply device (4) is fixedly installed on the lower side of the outer side wall of the flow regulator (1), a connecting pipe (5) is fixedly assembled on the right side wall of the constant-pressure water supply device (4), and a buffer tank device (6) is fixedly communicated with the rear end of the connecting pipe (5);

buffer tank equipment (6) include box (61), spout (62) have evenly been seted up to the inside wall of box (61), the inside wall of box (61) is pegged graft and is had kickboard (63), the even fixed mounting of the outside wall of kickboard (63) has slider (64), and slider (64) peg graft in spout (62), air vent (65) have been seted up to the last lateral wall of box (61).

2. The surge tank type non-negative pressure water supply apparatus according to claim 1, wherein: the utility model discloses a high-pressure flow regulator, including flow regulator (1), the left side of inside wall left side fixed mounting of flow regulator (1) has left baffle (11), and the left side of left baffle (11) is the high pressure chamber, the inside wall right side fixed mounting of flow regulator (1) has right baffle (12), and the right side of right baffle (12) is the low pressure chamber, be the constant pressure chamber between left side baffle (11) and right baffle (12).

3. The surge tank type non-negative pressure water supply apparatus according to claim 1, wherein: the negative pressure suppressor (3) comprises a protective cover (31), a blind plate (32) is fixedly mounted on the lower side wall of the protective cover (31), the negative pressure suppressor (3) is fixed on the flow regulator (1) through the blind plate (32), a middle-layer partition plate (33) is fixedly mounted on the inner side wall of the protective cover (31), a cylindrical box (34) is fixedly mounted on the upper side wall of the blind plate (32), a guide cover (35) is inserted into the upper side wall of the cylindrical box (34), a stainless steel floating ball (36) is inserted into the inner side wall of the guide cover (35), a high-pressure cavity draft tube (37) is fixedly penetrated through the upper side wall of the middle-layer partition plate (33), the high-pressure cavity draft tube (37) is communicated into the high-pressure cavity and the cylindrical box (34), a low-pressure cavity draft tube (38) is fixedly penetrated through the upper side wall of the blind plate (32), and the low-pressure cavity draft tube (38) is communicated into the space between the low-pressure cavity and the cylindrical, the upper side wall of the blind plate (32) is fixedly provided with a constant-pressure cavity draft tube (39) in a penetrating manner, and the constant-pressure cavity draft tube (39) is communicated with the constant-pressure cavity and the cylindrical box (34).

4. The surge tank type non-negative pressure water supply apparatus according to claim 1, wherein: constant pressure water supply installation (4) are including trunk line (41), trunk line (41) are connected to flow regulator (1) through the pipeline, and connecting pipe (5) fixed intercommunication in the right-hand member of trunk line (41), the even fixed intercommunication of lateral wall of trunk line (41) has small transfer line (42), the middle part of small transfer line (42) all is fixed the intercommunication has water pump (43), the fixed intercommunication of front end of small transfer line (42) has outlet pipe (44).