CN207485612U - Single-sensor Auto-drainage air driven pump - Google Patents
Single-sensor Auto-drainage air driven pump Download PDFInfo
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- CN207485612U CN207485612U CN201721400912.3U CN201721400912U CN207485612U CN 207485612 U CN207485612 U CN 207485612U CN 201721400912 U CN201721400912 U CN 201721400912U CN 207485612 U CN207485612 U CN 207485612U
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Abstract
Single-sensor Auto-drainage air driven pump, belongs to Level Control Technology field.Including air driven pump ontology（4）, supply air line（14）, gas supply Pneumatic valve（3）, control Pneumatic valve（8）, pressure valve（12）And Storage Unit, supply Pneumatic valve（3）It is arranged on supply air line（14）On, control Pneumatic valve（8）The second air inlet by controlling gas circuit（15）With supplying Pneumatic valve（3）The supply air line of front side（14）Connection, second exhaust port and gas supply Pneumatic valve（3）First control gas port connection；Pressure valve（12）Drainage point is treated for being placed on, pressure valve（12）On open up leakage port（19）, gas bomb（11）Air inlet connection the second control gas port and pressure valve（12）Between gas circuit.The utility model only needs a level sensing point that can realize air driven pump ontology（4）Start-up and shut-down control, installation is simple, and realization is unattended, extends the service life of air driven pump, avoids waste compressed air.
Description
Technical field
Single-sensor Auto-drainage air driven pump, belongs to Level Control Technology field.
Background technology
There are the liquid level sensor and exhaust apparatus of the environment of explosion danger in the draining of low-lying of mine and chemical workshop at present,
Using the electrodynamic pump of flame-proof type and air driven pump ontology, flame proof electrodynamic pump also needs to the switch control of flame-proof type and electronic level sensing
Device, input is big, and maintenance load is big；If equipment has damage or maintenance overhaul less than explosion insulation performance declines, and has explosion danger
Danger.It is safe using air driven pump ontology, but cannot automatically control, people is needed to keep an eye on, otherwise water works on after emptying,
Waste pressure wind-power source, reduces the service life of pump, and two sensors are at least needed if using liquid level sensor, is added to
This.
Invention content
The technical problems to be solved in the utility model is：It is automatic to overcome the deficiencies of the prior art and provide a kind of single-sensor
Draining air driven pump, it is only necessary to which a level sensing point can realize air driven pump ontology start-up and shut-down control, and installation is simple, realizes nobody
It is on duty, it is automatic to work, it is operational safety, reliable；Extend the service life of air driven pump, avoid waste compressed air.
Technical solution is used by the utility model solves its technical problem：The single-sensor Auto-drainage air driven pump packet
It includes：
Air driven pump ontology；
Supply air line provides air source for air driven pump ontology；
Pneumatic valve is supplied, is arranged on supply air line, there is the first air inlet, first row gas port and the first control gas port,
First air inlet, first row gas port are respectively communicated with supply air line；
Pneumatic valve is controlled, there is the second air inlet, second exhaust port and the second control gas port, the second air inlet to pass through control
Gas circuit is connected with the supply air line on front side of the first air inlet, and second exhaust port is connected with the first control gas port；
Pressure valve treats drainage point for being placed on, leakage port is opened up in pressure valve, treats that the water level of drainage point reaches setting value
After be automatically closed leakage port, leakage port connection the second control gas port；
Storage Unit, the gas circuit between the second control gas port of air inlet connection and pressure valve.
Operation principle：It is normally closed to supply Pneumatic valve and control Pneumatic valve, and the air-flow of supply air line is by controlling gas circuit to arrive
Up to pressure valve, it is no ponding to treat drainage point at first, so the air of control gas circuit is just directly arranged by pressure valve
Enter air, air driven pump is idle at this time, when after there is ponding in drainage point, pressure valve is closed, is controlled in gas circuit at this time
Air can enter in Storage Unit first, when the pressure of Storage Unit reaches enough pressure and is enough to open control Pneumatic valve
Afterwards, controlling the air in gas circuit, the air-flow in supply air line reaches just by the way that Pneumatic valve is controlled to reach and opens gas supply Pneumatic valve
Air driven pump, air driven pump are started to work, and Storage Unit plays the role of delay, avoids air driven pump frequent start-stop；When treating drainage point
Water level decreasing to pressure valve hereinafter, control gas circuit in air be just discharged into air again by pressure valve, however, as accumulation of energy
The effect of unit, control Pneumatic valve can't close immediately, but in the insufficient pressure of Storage Unit to open control Pneumatic valve
Afterwards, control Pneumatic valve is just closed, time-delay closing air driven pump, equally avoids the frequent start-stop of air driven pump.Pressure in the utility model
Power valve is exactly the sensor as water level detecting, so referred to as single-sensor.
Further include first throttle valve and second throttle, air inlet connection the second control gas port of second throttle, outlet
The air inlet of mouth connection pressure valve；The air inlet of first throttle valve connects the control gas circuit, gas outlet connection the second control gas
Gas circuit between mouth and second throttle；Gas between the second control gas port of air inlet connection and first throttle valve of Storage Unit
Road.
Preferably, the Storage Unit is gas bomb.
Preferably, the control gas circuit is equipped with pressure reducing valve and check valve.
Preferably, the pressure valve includes valve body, diaphragm and partition board, and the edge of diaphragm is fixedly connected with the valve body, and diaphragm connects
The logical water source for treating drainage point, partition board are fixed on the middle part of diaphragm and are oppositely arranged with leakage port.
Preferably, the pressure valve further includes resetting spring and pressure adjusts jackscrew, and resetting spring is arranged on partition board with letting out
Between gas port, pressure adjusts jackscrew and is threaded on partition board, and be oppositely arranged with leakage port.Adjusting jackscrew using pressure can be with
The spacing of partition board and leakage port is adjusted, so as to adjust the pressure of leakage port closing, the unlatching of pressure valve can be adjusted as needed
Close pressure.
Preferably, there are one installing plate, the gas supply Pneumatic valve, control gas controls for the side installation of the air driven pump ontology
Valve, pressure valve, first throttle valve, second throttle and Storage Unit are each attached on installing plate, and pressure valve is fixed on installing plate
Lower end.The utility model will supply Pneumatic valve, control Pneumatic valve, pressure valve, first throttle valve, second throttle and accumulation of energy list
Member is integrated on installing plate, and structure is simpler, and easy to use, is directly put into air driven pump ontology and is treated drainage point,
Complicated pipeline connection is not needed to.
Preferably, it is fixed there are one integrated valve body on the installing plate, at least two gas channels are opened up on integrated valve body,
The first throttle valve and second throttle are fixed in gas channels.First throttle valve and second throttle are integrated into one
On valve body, structure is simpler, easy for installation.
Preferably, a check valve is also equipped in the gas channels, check valve is arranged on first throttle valve and gas supply
Between pipeline.
Preferably, control Pneumatic valve is fixed on the side of integrated valve body.
Preferably, the supply air line on front side of the control gas circuit is equipped with filter, and air driven pump ontology is also associated with noise reduction
Device.
Compared with prior art, advantageous effect possessed by the utility model is：
The utility model carries out gas storage accumulation of energy, when water level goes up since minimum point, delayed startup gas using Storage Unit
Dynamic pump ontology, after water level decreasing, time-delay closing air driven pump ontology, using pressure valve, this water level detecting point can be realized
The automatic start-stop draining of air driven pump, and air driven pump frequent start-stop can be prevented, at low cost, simple in structure, the use of air driven pump
Long lifespan.
Description of the drawings
Fig. 1 is the pneumatic schematic diagram of the single-sensor Auto-drainage air driven pump.
Fig. 2 is the structure diagram of the single-sensor Auto-drainage air driven pump.
Fig. 3 is the structure diagram of integrated valve body.
Fig. 4 is the structure diagram of pressure valve.
Wherein：1st, filter 2, regulating valve 3, gas supply Pneumatic valve 4, air driven pump ontology 5, muffler 6, decompression
Valve 7, check valve 8, control Pneumatic valve 9, first throttle valve 10, second throttle 11, gas bomb 12, pressure valve
13rd, pond 14, supply air line 15, control gas circuit 16, installing plate 17, integrated valve body 18, valve body 19, leakage port
20th, diaphragm 21, resetting spring 22, pressure adjust jackscrew 23, partition board.
Specific embodiment
Fig. 1 ~ 4 are the most preferred embodiments of the single-sensor Auto-drainage air driven pump, and 1 ~ 4 pair of this practicality is new below in conjunction with the accompanying drawings
Type is described further.
With reference to Fig. 1, which includes air driven pump ontology 4, supply air line 14, gas supply Pneumatic valve
3rd, Pneumatic valve 8, pressure valve 12, Storage Unit, first throttle valve 9 and second throttle 10 are controlled, supply air line 14 is air driven pump
Ontology 4 provides air source；Gas supply Pneumatic valve 3 is arranged on supply air line 14, and gas supply Pneumatic valve 3 has the first air inlet, first row
Gas port and the first control gas port, the first air inlet, first row gas port are respectively communicated with supply air line 14；Pneumatic valve 8 is controlled to have the
Two air inlets, second exhaust port and the second control gas port, the second air inlet is by controlling on front side of 15 and first air inlet of gas circuit
Supply air line 14 connects, and second exhaust port is connected with the first control gas port；Pressure valve 12 is used to be placed on pond 13, pressure valve 12
On open up leakage port 19, leakage port 19, second control of the connection of leakage port 19 is automatically closed after reaching setting value in the water level in pond 13
Gas port；The air inlet connection control gas circuit 15 of first throttle valve 9, the second control of gas outlet connection gas port and second throttle 10 it
Between gas circuit, second throttle 10 air inlet connection second control gas port, gas outlet connect pressure valve 12 air inlet；Gas storage
Gas circuit between the second control gas port of air inlet connection and first throttle valve 9 or second throttle 10 of bottle 11.Utilize first
Throttle valve 9 and second throttle 10 reduce noise, reduce waste, and are easy to implement control of the gas bomb 11 to control Pneumatic valve 8
System.
The supply air line 14 of 15 front side of gas circuit is controlled to be equipped with filter 1, supplies the first air inlet side of Pneumatic valve 3
Regulating valve 2 is additionally provided on supply air line 14.Gas circuit 15 is controlled to be equipped with pressure reducing valve 6 and check valve 7, is reduced using pressure reducing valve 6
The pressure of gas circuit 15 is controlled, convenient for the adjusting of follow-up throttle valve.Muffler 5 is also fixedly connected in the side of air driven pump ontology 4.
Referring to Fig. 2 ~ 3, in the side of air driven pump ontology 4, there are one installing plate 16, gas supply Pneumatic valve 3, control gas controls for installation
Valve 8, pressure valve 12, first throttle valve 9, second throttle 10 and gas bomb 11 are each attached on installing plate 16, and pressure valve 12 is solid
It is scheduled on the lower end of installing plate 16.The utility model will supply Pneumatic valve 3, control Pneumatic valve 8, pressure valve 12, first throttle valve 9,
Second throttle 10 and gas bomb 11 are integrated on installing plate 16, and structure is simpler, and easy to use, directly by air driven pump
Ontology 4 is put into pond 13, does not need to complicated pipeline connection.
It is fixed there are one integrated valve body 17 on installing plate 16, open up two gas channels on integrated valve body 17, check valve 7,
First throttle valve 9 and second throttle 10 are fixed in gas channels, and control Pneumatic valve 8 is fixed on the side of integrated valve body 17,
Gas bomb 11 is fixed on the lower section of integrated valve body 17.First throttle valve 9 and second throttle 10 are integrated on a valve body 18,
Structure is simpler, easy for installation.
Gas port A, B, C, D, E of connection gas channels are offered on integrated valve body 17, the air inlet of check valve 7 passes through gas port
A connects pressure reducing valve 6, and successively by first throttle valve 9 and second throttle 10, two gas channels connect and pass through gas for gas outlet
Second control gas port of mouth C connection control Pneumatic valves 8, and pass through the leakage port 19 of gas port E connection pressure valve 12, first throttle valve
9 also connect gas bomb 11 by gas port D, and the second air inlet of Pneumatic valve 8 is controlled to connect the outlet of check valve 7 by gas port B.
Referring to Fig. 4, pressure valve 12 includes valve body 18, diaphragm 20 and partition board 23, and the edge of diaphragm 20 is fixed with valve body 18 to be connected
It connects, diaphragm 20 connects the water source in pond 13, and partition board 23 is fixed on the middle part of diaphragm 20 and is oppositely arranged with leakage port 19.Pressure valve
12 further include resetting spring 21 and pressure adjusting jackscrew 22, and resetting spring 21 is arranged between partition board 23 and leakage port 19, pressure
Jackscrew 22 is adjusted to be threaded on partition board 23, and be oppositely arranged with leakage port 19.Adjusting jackscrew 22 using pressure can be adjusted
The spacing of partition board 23 and leakage port 19 so as to adjust the pressure of the closing of leakage port 19, can adjust pressure valve 12 as needed
Open and close pressure.
The course of work：It is normally closed to supply Pneumatic valve 3 and control Pneumatic valve 8, and the air-flow of supply air line 14 is by controlling gas
Road 15 reaches pressure valve 12, and pond 13 is no ponding at first, so the air of control gas circuit 15 just directly passes through
Pressure valve 12 is discharged into air, and air driven pump is idle at this time, and after there is ponding in pond 13, pressure valve 12 is closed, this time control
Air in gas circuit 15 processed can enter in gas bomb 11 first, when the pressure of gas bomb 11 reaches enough pressure and is enough to open
After controlling Pneumatic valve 8, control the air in gas circuit 15 just by the way that Pneumatic valve 8 is controlled to reach and opens gas supply Pneumatic valve 3, air supply pipe
Air-flow in road 14 reaches air driven pump, and air driven pump is started to work, and gas bomb 11 plays the role of delay, avoids air driven pump frequent
Start and stop；When the water level decreasing in pond 13 is to pressure valve 12 hereinafter, the air in control gas circuit 15 is just again by 12 row of pressure valve
Entering air, a certain amount of air is also stored with however, as gas bomb 11, control Pneumatic valve 8 can't close immediately, but
After the insufficient pressure of gas bomb 11 is to open control Pneumatic valve 8, control Pneumatic valve 8 is just closed, and time-delay closing air driven pump is equally kept away
Exempt from the frequent start-stop of air driven pump, the utility model only needs a pressure valve 12 to be achieved that the automatic start-stop of air driven pump, passes through
Throttle valve controls the second of above-mentioned control Pneumatic valve 8 air pressure for controlling gas port, control to the inflatable and deflatable time of gas bomb 11
The opening and closing of Pneumatic valve 8 are controlled, realize 13 high water level of pond, low water level fuzzy control.
More than, be only the utility model preferred embodiment, be not the limit for making other forms to the utility model
System, any person skilled in the art are changed or are modified as equivalent variations possibly also with the technology contents of the disclosure above
Equivalent embodiment.But it is every without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model pair
Any simple modification, equivalent variations and the remodeling that above example is made still fall within the protection model of technical solutions of the utility model
It encloses.
Claims (10)
1. a kind of single-sensor Auto-drainage air driven pump, it is characterised in that including：
Air driven pump ontology（4）；
Supply air line（14）, it is air driven pump ontology（4）Air source is provided；
Supply Pneumatic valve（3）, it is arranged on supply air line（14）On, there is the first air inlet, first row gas port and the first control gas
Mouthful, the first air inlet, first row gas port are respectively communicated with supply air line（14）；
Control Pneumatic valve（8）, there is the second air inlet, second exhaust port and the second control gas port, the second air inlet to pass through control
Gas circuit（15）With the supply air line on front side of the first air inlet（14）Connection, second exhaust port are connected with the first control gas port；
Pressure valve（12）, treat drainage point for being placed on, pressure valve（12）On open up leakage port（19）, treat that the water level of drainage point reaches
Leakage port is automatically closed after to setting value（19）, leakage port（19）Connection the second control gas port；
Storage Unit, the second control gas port of air inlet connection and pressure valve（12）Between gas circuit.
2. single-sensor Auto-drainage air driven pump according to claim 1, it is characterised in that：Further include first throttle valve
（9）And second throttle（10）, second throttle（10）Air inlet connection second control gas port, gas outlet connection pressure valve
（12）Air inlet；First throttle valve（9）Air inlet connect the control gas circuit（15）, gas outlet connection the second control gas port
With second throttle（10）Between gas circuit；The the second control gas port of air inlet connection and first throttle valve of Storage Unit（9）It
Between gas circuit.
3. single-sensor Auto-drainage air driven pump according to claim 1 or 2, it is characterised in that：The Storage Unit is
Gas bomb（11）.
4. single-sensor Auto-drainage air driven pump according to claim 1, it is characterised in that：The pressure valve（12）Including
Valve body（18）, diaphragm（20）And partition board（23）, diaphragm（20）Edge and valve body（18）It is fixedly connected, diaphragm（20）Connect the row for the treatment of
The water source of water spot, partition board（23）It is fixed on diaphragm（20）Middle part and and leakage port（19）It is oppositely arranged.
5. single-sensor Auto-drainage air driven pump according to claim 4, it is characterised in that：The pressure valve（12）Also wrap
Include resetting spring（21）Jackscrew is adjusted with pressure（22）, resetting spring（21）It is arranged on partition board（23）With leakage port（19）Between,
Pressure adjusts jackscrew（22）It is threaded in partition board（23）On, and and leakage port（19）It is oppositely arranged.
6. single-sensor Auto-drainage air driven pump according to claim 1, it is characterised in that：The air driven pump ontology（4）
Side installation there are one installing plate（16）, the gas supply Pneumatic valve（3）, control Pneumatic valve（8）, pressure valve（12）, first segment
Flow valve（9）, second throttle（10）Installing plate is each attached to Storage Unit（16）On, pressure valve（12）It is fixed on installing plate
（16）Lower end.
7. single-sensor Auto-drainage air driven pump according to claim 6, it is characterised in that：The installing plate（16）It is upper solid
It is fixed that there are one integrated valve bodies（17）, integrated valve body（17）On open up at least two gas channels, the first throttle valve（9）With
Two throttle valves（10）It is fixed in gas channels.
8. single-sensor Auto-drainage air driven pump according to claim 7, it is characterised in that：Also pacify in the gas channels
There are one check valves for dress（7）, check valve（7）It is arranged on first throttle valve（9）And supply air line（14）Between.
9. single-sensor Auto-drainage air driven pump according to claim 7, it is characterised in that：Control Pneumatic valve（8）It is fixed
In integrated valve body（17）Side.
10. single-sensor Auto-drainage air driven pump according to claim 1, it is characterised in that：The control gas circuit（15）
The supply air line of front side（14）It is equipped with filter（1）, air driven pump ontology（4）It is also associated with muffler（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400912.3U CN207485612U (en) | 2017-10-27 | 2017-10-27 | Single-sensor Auto-drainage air driven pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400912.3U CN207485612U (en) | 2017-10-27 | 2017-10-27 | Single-sensor Auto-drainage air driven pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485612U true CN207485612U (en) | 2018-06-12 |
Family
ID=62477801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721400912.3U Active CN207485612U (en) | 2017-10-27 | 2017-10-27 | Single-sensor Auto-drainage air driven pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664106A (en) * | 2017-10-27 | 2018-02-06 | 淄博科漫机电设备有限公司 | Single-sensor Auto-drainage air driven pump |
| CN112594177A (en) * | 2020-12-09 | 2021-04-02 | 福建福清核电有限公司 | Nuclear island drainage pump stability control method |
-
2017
- 2017-10-27 CN CN201721400912.3U patent/CN207485612U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664106A (en) * | 2017-10-27 | 2018-02-06 | 淄博科漫机电设备有限公司 | Single-sensor Auto-drainage air driven pump |
| CN107664106B (en) * | 2017-10-27 | 2023-12-01 | 淄博科漫机电设备有限公司 | Single-sensor automatic drainage pneumatic pump |
| CN112594177A (en) * | 2020-12-09 | 2021-04-02 | 福建福清核电有限公司 | Nuclear island drainage pump stability control method |
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