CN215948441U - Device for lifting liquid by air pressure in water supply and drainage engineering - Google Patents
Device for lifting liquid by air pressure in water supply and drainage engineering Download PDFInfo
- Publication number
- CN215948441U CN215948441U CN202122107822.8U CN202122107822U CN215948441U CN 215948441 U CN215948441 U CN 215948441U CN 202122107822 U CN202122107822 U CN 202122107822U CN 215948441 U CN215948441 U CN 215948441U
- Authority
- CN
- China
- Prior art keywords
- water
- water collecting
- air
- pipe
- electromagnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a device for lifting liquid by utilizing air pressure in water supply and drainage engineering, and relates to a water treatment device for the water supply and drainage engineering. The floating ball on the inner side of the floating ball hydraulic control pipe is opened and closed when the liquid level and the pressure change, and effective work circulation of air intake and water pressing, air exhaust and water replenishing of the water collecting chamber can be realized. The water in the water collecting chambers is alternatively pressed out by using air pressure through a plurality of control valves, so that continuous work is realized. The volume of the water collecting chamber is fixed, the starting and stopping times are accurately related to the water outlet flow, and the device can accurately measure the liquid amount. The compressed air source is not limited to a dedicated air pump, and can be shared with other devices of the water treatment device, thereby simplifying the structure of the water treatment device. The air pipeline is not frozen at low temperature, and in severe cold areas, the power part and the control part of the underground equipment can be uniformly arranged above the ground, so that the construction and operation difficulty is reduced.
Description
Technical Field
The utility model relates to a water treatment device for water supply and drainage engineering, in particular to a device for lifting liquid by using air pressure in the water supply and drainage engineering.
Background
In the field of water supply and drainage engineering, an aeration process is widely applied as a treatment link, and more than 80% of water treatment facilities adopt an aeration device consisting of an air compressor, an air pipeline and a diffuser. Liquid level lifting equipment such as a centrifugal water pump is needed in multiple links of water inlet, water outlet, mixed liquid backflow and the like, multiple types of air compressors and water pumps exist in one system, the operation and maintenance difficulty of water treatment facilities is increased objectively, particularly in cold areas in winter, some integrated equipment needs to be arranged below a freezing line, equipment rooms are located below the ground, and the power part is complex in structure, so that the operation and maintenance difficulty is caused.
At present, an air lift pipe is a device for lifting liquid by air, which is widely used in the water treatment industry, and the specific implementation method comprises the following steps: the lower part inserts compressed air in the standpipe to the pond, utilizes the inside and outside liquid gravity difference that the air diffusion caused in liquid to promote intraductal liquid level, and the ability and the efficiency that this kind of mode promoted the liquid level are all very limited, because the lift is low excessively, can only be used for the mixed liquid backward flow of short distance, in most application scenes, can not satisfy the actual need that the liquid level promoted.
In summary, the development of devices for air-lifting liquids must satisfy two basic requirements:
(1) the operation of a single aerodynamic driving device is realized;
(2) the lifting head has higher lift, and meets the requirements of liquid level lifting of various process types.
Disclosure of Invention
The utility model aims to provide a device for lifting liquid by utilizing air pressure in water supply and drainage engineering, the volume of a water collecting chamber is fixed, the starting and stopping times of an electromagnetic valve are accurately related to the water yield, the liquid level can be lifted, the liquid amount can be measured, and the device can have the functions of a lifting pump and a measuring pump; because the air pipeline low temperature is not frozen, under cold meteorological condition, dampproofing frostproofing, the power part that can realize burying equipment sets up more than ground with the control part is unified, can be convenient for operation maintenance, reduces the construction and fortune dimension degree of difficulty, has solved the problem that promotes the liquid level through compressed air with reliable mode.
The purpose of the utility model is realized by the following technical scheme:
the device for lifting liquid by utilizing air pressure in water supply and drainage engineering comprises an air pump, a control cabinet, a first normally closed electromagnetic valve, a second normally closed electromagnetic valve, a first normally open electromagnetic valve, a second normally open electromagnetic valve, a first check valve, a second check valve, a water collecting tank, a first water collecting chamber, a second water collecting chamber, a first floating ball hydraulic control pipe, a second floating ball hydraulic control pipe, a first air pipeline, a second air pipeline, a first water pressing pipe and a second water pressing pipe; the device water inlet pipe is connected with a water collecting tank and is connected with a first water collecting chamber and a second water collecting chamber at the bottom of the water collecting tank through a first floating ball hydraulic control pipe, a first inflow port and a second inflow port which correspond to a second floating ball hydraulic control pipe; the water collecting chamber is connected with the air pump; the control cabinet is provided with electromagnetic valves which comprise a first normally closed electromagnetic valve, a first normally open electromagnetic valve, a second normally closed electromagnetic valve and a second normally open electromagnetic valve; the air pipe is arranged at the top of the water collecting chamber, and a floating ball in the first floating ball hydraulic control pipe is correspondingly arranged at the first inflow port; the bottom of the water collecting chamber is provided with a first water pressing pipe, a first check valve and a water outlet pipe; the first water collecting chamber is provided with a first normally closed electromagnetic valve and a first normally open electromagnetic valve, and the water collecting chamber is communicated with a first air pipe and the first normally open electromagnetic valve; the water collecting tank is provided with a first floating ball liquid control pipe and is connected with the first water collecting chamber.
The device for lifting liquid by air pressure in the water supply and drainage engineering is characterized in that the diameter of a floating ball of the device is smaller than the inner diameter of a floating ball hydraulic control pipe and larger than the inner diameter of an inflow port.
The device for lifting liquid by using air pressure in the water supply and drainage engineering is characterized in that the compressed air source of the device is not limited to a special air pump, and can share the compressed air source with other devices of the same device.
The device for lifting liquid by utilizing air pressure in the water supply and drainage engineering is characterized in that the air pressure is utilized to alternatively press out water in the water collecting chambers, the working period of one water collecting chamber comprises two stages of water inlet and water outlet, and at least two water collecting chambers are arranged at the bottom of the water collecting tank to realize continuous work of the device according to actual needs or more than two water collecting chambers.
The utility model has the advantages and effects that:
1. the volume of the water collecting chamber is fixed, the starting and stopping times of the electromagnetic valve are accurately related to the water yield, the liquid level can be improved, the liquid amount can be measured, and the electromagnetic valve has the functions of an elevating pump and a measuring pump.
2. The air pipeline is not frozen at low temperature, so that the air pipeline is dampproof and antifreezing under the cold weather condition, the power part and the control part of the underground equipment can be uniformly arranged above the ground, the operation and maintenance can be facilitated, and the construction and operation and maintenance difficulty can be reduced.
3. The water collecting tank has a simple structure, does not need maintenance, can be buried underground, and has wide applicability, and the water inlet pipe of the water collecting tank can be connected with the effluent of devices such as a septic tank and integrated sewage treatment.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention.
The components in the figure: 1-an air pump; 2-a control cabinet; 3-a first normally closed solenoid valve; 4-a first normally open solenoid valve; 5-a second normally open solenoid valve; 6-a second normally closed solenoid valve; 7-a signal line; 8-a first air tube; 9-a second air tube; 10-a first water pressing pipe; 11-a second water pressing pipe; 12-a first non-return valve; 13-a second non-return valve; 14-a first inflow; 15-a second inflow; 16-a first float ball; 17-a second floating ball; 18-a first float ball liquid control pipe; 19-a second floating ball liquid control pipe; 20-a first water collection chamber; 21-a second water collection chamber; 22-water outlet pipe; 23-water feeding; and 24-a water collecting tank.
Detailed Description
The utility model will be described in detail with reference to the embodiments shown in the drawings; in order to make the technical solutions of the present invention better understood and enable those skilled in the art to practice the present invention, the following embodiments are further described, but the present invention is not limited to the following embodiments.
The device for lifting liquid by using air pressure in water supply and drainage engineering comprises an air pump 1, a control cabinet 2, a first normally closed electromagnetic valve 3, a second normally closed electromagnetic valve 6, a first normally open electromagnetic valve 4, a second normally open electromagnetic valve 5, a first check valve 12, a second check valve 13, a water collecting tank 24, a first water collecting chamber 20, a second water collecting chamber 21, a first floating ball hydraulic control pipe 18, a second floating ball hydraulic control pipe 19, a first air pipeline 8, a second air pipeline 9, a first water pressing pipe 10 and a first water pressing pipe 11; the device water inlet pipe 23 is connected with the water collecting tank 24 and is connected with the first water collecting chamber 20 and the second water collecting chamber 21 at the bottom of the water collecting tank 24 through the first inflow port 14 and the second inflow port 15 corresponding to the first floating ball hydraulic control pipe 18 and the second floating ball hydraulic control pipe 19; the water collecting chamber is connected with the air pump 1; the control cabinet 2 is provided with electromagnetic valves which comprise a first normally closed electromagnetic valve 3, a first normally open electromagnetic valve 4, a second normally closed electromagnetic valve 6 and a second normally open electromagnetic valve 5; the air pipe 8 is arranged at the top of the water collecting chamber 20, and the floating ball 16 in the first floating ball hydraulic control pipe is correspondingly arranged at the first inflow port 14; the bottom of the water collecting chamber 20 is provided with a first water pressing pipe 10, a first check valve 12 and a water outlet pipe 22; the first water collecting chamber is provided with a first normally closed electromagnetic valve 3 and a first normally open electromagnetic valve 4, and the water collecting chamber 20 is communicated with a first air pipe 8 and the first normally open electromagnetic valve 4; the water collection tank 24 is provided with a first floating ball liquid control pipe and is connected with the first water collection chamber 20; the diameter of the floating ball is smaller than the inner diameter of the floating ball hydraulic control pipe and larger than the inner diameter of the inflow port. The water inlet pipe 23 is connected with the water collecting tank 24, the air pump 1 is connected with the first air pipe 8 and the second air pipe 9, the first air pipe 8 and the second air pipe 9 are respectively connected with the first water collecting chamber 20 and the second water collecting chamber 21, the access openings of the first air pipe 8 and the second air pipe 9 are positioned at the top of the water collecting chamber, the bottom of the water collecting tank 24 is connected with the first water collecting chamber 20 and the second water collecting chamber 21 through the first floating ball liquid control pipe 18 and the second floating ball liquid control pipe 19, liquid inlets of the first water pressing pipe 10 and the second water pressing pipe 11 are positioned at the bottom of the water collecting chamber, the first water pressing pipe 10 and the second water pressing pipe 11 are connected with the water outlet pipe 22 after passing through the first check valve 12 and the second check valve 13, and the control cabinet 2 is connected with the first normally-closed type electromagnetic valve 3, the second normally-closed type electromagnetic valve 6, the first normally-open type electromagnetic valve 4, the second normally-open type electromagnetic valve 5 and the air pump 1 through control signal lines.
When the device works, liquid needing to be lifted flows into a water collecting tank 24 through a water inlet pipe 23, flows into a first water collecting chamber 20 and a second water collecting chamber 21 at the bottom of the water collecting tank 24 through a first floating ball liquid control pipe 18 and a corresponding first flow inlet 14 and a corresponding second flow inlet 15 of a second floating ball liquid control pipe 19, an air pump 1 is started after the water collecting chambers are filled with water, the working state of the electromagnetic valves is controlled by a control cabinet 2, a first normally closed electromagnetic valve 3 is electrified and opened, meanwhile, a first normally open electromagnetic valve 4 is electrified and closed, at the moment, a second normally closed electromagnetic valve 6 and a second normally open electromagnetic valve 5 are in a non-electrified standby state, air enters from the top of the water collecting chamber 20 through an air pipe 8, air pressure is transmitted to the liquid, a floating ball 16 in the first floating ball liquid control pipe seals the first flow inlet 14 under the action of buoyancy and pressure, the liquid in the water collecting chamber 20 flows out from a water outlet pipe 22 through a first check valve 12 through a first water pressure pipe 10 at the bottom of the water collecting chamber under the action of the air pressure action, the liquid level is lifted. After the first water collecting chamber is emptied, the first normally closed electromagnetic valve 3 is powered off and closed, the first normally open electromagnetic valve 4 is powered off and opened, gas in the water collecting chamber 20 is released through the first air pipe 8 and the first electromagnetic valve 4 under the action of liquid pressure in the water collecting tank, liquid level and pressure in the first floating ball liquid control pipe are reduced, the first floating ball 16 is separated from the first inflow port 14, water in the water collecting tank 24 flows into the first water collecting chamber 20 through the first floating ball liquid control pipe, and the liquid level in the first water collecting chamber 20 is recovered.
Following the same procedure, the liquid can be continuously lifted by controlling the solenoid valve to realize the alternating water inlet and outlet states of the first water collecting chamber 20 and the second water collecting chamber 21.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of protection is not limited thereto. The equivalents and modifications of the present invention which may occur to those skilled in the art are within the scope of the present invention as defined by the appended claims.
Claims (4)
1. The device for lifting liquid by using air pressure in water supply and drainage engineering is characterized by comprising an air pump (1), a control cabinet (2), a first normally closed electromagnetic valve (3), a second normally closed electromagnetic valve (6), a first normally open electromagnetic valve (4), a second normally open electromagnetic valve (5), a first check valve (12), a second check valve (13), a water collection tank (24), a first water collection chamber (20), a second water collection chamber (21), a first floating ball hydraulic control pipe (18), a second floating ball hydraulic control pipe (19), a first air pipeline (8), a second air pipeline (9), a first water pressing pipe (10) and a second water pressing pipe (11); a water inlet pipe (23) of the device is connected with a water collecting tank (24) and is connected with a first water collecting chamber (20) and a second water collecting chamber (21) at the bottom of the water collecting tank (24) through a first floating ball liquid control pipe (18) and a first inflow port (14) and a second inflow port (15) which correspond to a second floating ball liquid control pipe (19); the water collecting chamber is connected with an air pump (1); the control cabinet (2) is provided with electromagnetic valves which comprise a first normally closed electromagnetic valve (3), a first normally open electromagnetic valve (4), a second normally closed electromagnetic valve (6) and a second normally open electromagnetic valve (5); the air pipe (8) is arranged at the top of the water collecting chamber (20), and a floating ball (16) in the first floating ball hydraulic control pipe is correspondingly arranged at the first inflow port (14); the bottom of the water collecting chamber (20) is provided with a first water pressing pipe (10), a first check valve (12) and a water outlet pipe (22); the first water collecting chamber is provided with a first normally closed electromagnetic valve (3) and a first normally open electromagnetic valve (4), and the water collecting chamber (20) is communicated with a first air pipe (8) and the first normally open electromagnetic valve (4); the water collection tank (24) is provided with a first floating ball liquid control pipe and is connected with the first water collection chamber (20).
2. The apparatus for lifting liquid by air pressure in water supply and drainage works as claimed in claim 1, wherein the apparatus has a floating ball with a diameter smaller than the inner diameter of the floating ball pilot-controlled pipe and larger than the inner diameter of the inflow port.
3. The apparatus for lifting liquid by air pressure in water supply and drainage works as claimed in claim 1, wherein the compressed air source of the apparatus is not limited to a dedicated air.
4. The device for lifting liquid by air pressure in water supply and drainage engineering as claimed in claim 1, wherein the number of the water collecting chambers at the bottom of the water collecting tank of the device is at least two, or more than two according to actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107822.8U CN215948441U (en) | 2021-09-02 | 2021-09-02 | Device for lifting liquid by air pressure in water supply and drainage engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107822.8U CN215948441U (en) | 2021-09-02 | 2021-09-02 | Device for lifting liquid by air pressure in water supply and drainage engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215948441U true CN215948441U (en) | 2022-03-04 |
Family
ID=80431480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122107822.8U Active CN215948441U (en) | 2021-09-02 | 2021-09-02 | Device for lifting liquid by air pressure in water supply and drainage engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215948441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737927A (en) * | 2021-09-02 | 2021-12-03 | 沈阳建筑大学 | Device and method for lifting liquid by using air pressure in water supply and drainage engineering |
-
2021
- 2021-09-02 CN CN202122107822.8U patent/CN215948441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737927A (en) * | 2021-09-02 | 2021-12-03 | 沈阳建筑大学 | Device and method for lifting liquid by using air pressure in water supply and drainage engineering |
| CN113737927B (en) * | 2021-09-02 | 2024-05-31 | 沈阳建筑大学 | Device and method for lifting liquid by utilizing air pressure in water supply and drainage engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215948441U (en) | Device for lifting liquid by air pressure in water supply and drainage engineering | |
| CN110398116A (en) | A kind of equipment cooling water circulation system | |
| CN113737927B (en) | Device and method for lifting liquid by utilizing air pressure in water supply and drainage engineering | |
| CN207539050U (en) | The coupling device of immersible pump | |
| CN208734560U (en) | Water Quenching Slag industrial water pump | |
| CN2421828Y (en) | Irrigation flow control valve for irrigation system | |
| CN213235029U (en) | Transfer station | |
| CN109052611A (en) | A kind of wastewater treatment soda acid chemicals dosing plant for steam power plant | |
| CN209278162U (en) | A kind of water pump with remote control function | |
| CN2774128Y (en) | Multifunctional water saving irrigation device for farmland | |
| CN209443457U (en) | A kind of vacuum preloading drainage arrangement with control function | |
| CN208309683U (en) | A kind of box integrated pump station of included pipeline enclosure | |
| CN206708043U (en) | Intelligent water pump device | |
| CN209083588U (en) | A kind of automatic water device | |
| CN208917917U (en) | Integrated Axial Flow Pump Station | |
| CN206872630U (en) | A kind of water inlet check device for paper waste depth anaerobic treatment tower | |
| CN220469036U (en) | Sewage pool waste water conveying device | |
| CN2421829Y (en) | Automatic controller for irrigation system | |
| CN2781054Y (en) | Centrifugal vacuum diversion device | |
| CN218493740U (en) | Closed hydraulic drive double-cylinder high-efficiency hydraulic pressurizing water injection equipment | |
| CN219508623U (en) | Collecting and utilizing device for foundation pit dewatering and rainwater | |
| CN216895106U (en) | Hydraulic pressure station of compact design | |
| CN217811541U (en) | Dual-purpose drainage system for pressurized drainage and siphon drainage | |
| CN217354689U (en) | Remote water pump control integrated device for well | |
| CN216972102U (en) | Sludge discharge device for reaction tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |