CN206858192U - A kind of automatic exhaust backwash filter - Google Patents
A kind of automatic exhaust backwash filter Download PDFInfo
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- CN206858192U CN206858192U CN201720559591.5U CN201720559591U CN206858192U CN 206858192 U CN206858192 U CN 206858192U CN 201720559591 U CN201720559591 U CN 201720559591U CN 206858192 U CN206858192 U CN 206858192U
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- automatic exhaust
- valve
- backwash filter
- type filter
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Abstract
The utility model discloses a kind of automatic exhaust backwash filter, including cylinder, water inlet is provided with one end of the cylinder, delivery port is provided with the other end of the cylinder, cylinder type filter net is provided with the cylinder；Spigot baffle is provided with the cylinder type filter net, the spigot baffle is circular plate-like shape structure；Valve hinges are provided with the spigot baffle, the both ends of the valve hinges extend respectively to the outside of cylinder, and one end of the valve hinges is connected with handle, and the other end of the valve hinges is connected with motor, and the motor is arranged on the outer wall of cylinder；Sewage draining exit is provided with one end of the cylinder type filter net, drain guide pipe is provided with the sewage draining exit, the drain guide pipe extends to the outside of cylinder；Automatic exhaust steam valve is provided with the top of the cylinder.The utility model can discharge the bubble in filter, improve filtering and the transfer efficiency of current.
Description
Technical field
It the utility model is related to indusqtrial water supply field, more particularly to a kind of automatic exhaust backwash filter.
Background technology
Backwash filter is a kind of widely used flow filter, can remove suspension, particle in water body
Thing, play and purify water, the effect of the impurity such as dirt, bacterium algae, corrosion in reduction water system, supply equipment can be protected
Normal work；In addition, the function with automatic cleaning filter, cleaning process can uninterruptedly supply water, available for industry, agriculture
The current conveying and processing of the industries such as industry, medicine, food, building, steel, metallurgy, papermaking.
Due to that would generally be dissolved with certain composition of air in current, and the solubility of air subtracts with the rise of temperature
It is few, gas is gradually separated from current during current convey and circulate, and gradually aggregation forms larger gas
Bubble.Substantial amounts of bubble can be gathered on the top tube wall of backwash filter, form air bag so that in backwash filter
The flowing of current produces larger resistance, and then reduces the filter efficiency of backwash filter and the current of whole water system
Transfer efficiency；Meanwhile carry bubble in current and flowed, easily produced in backwash filter and water supply line larger
Noise；In addition, air present in water supply line is easily set to the water pump in water system, boiler, heat exchanger, refrigeration machine etc.
Standby and part produces corrosion and damage, reduces the service life and operating efficiency of equipment.
Utility model content
In order to make up the deficiencies in the prior art, the utility model provides a kind of automatic exhaust backwash filter, can
Bubble in current is discharged, filtering and the transfer efficiency of current are improved, to solve problems of the prior art.
The utility model is achieved by the following technical solution：
A kind of automatic exhaust backwash filter, including cylinder, are provided with water inlet, in the cylinder in one end of the cylinder
The other end of body is provided with delivery port, and cylinder type filter net is provided with the cylinder；Valve is provided with the cylinder type filter net to keep off
Plate, the spigot baffle are circular plate-like shape structure；Valve hinges, the both ends of the valve hinges are provided with the spigot baffle
The outside of cylinder is extended respectively to, one end of the valve hinges is connected with handle, the other end and the electricity of the valve hinges
Machine is connected, and the motor is arranged on the outer wall of cylinder；Sewage draining exit is provided with one end of the cylinder type filter net, in the row
Dirty mouth is provided with drain guide pipe, and the drain guide pipe extends to the outside of cylinder；Automatic exhaust is provided with the top of the cylinder
Valve.
Further optimally, triangle aeroscopic plate, the triangle aeroscopic plate are provided with the upper inside wall of the cylinder
Angle with horizontal direction is 15-30 degree.
Further optimally, PLC is provided with the top of the cylinder, the PLC passes through electricity with motor
Line is connected.
Further optimally, first pressure conduit is provided with the water inlet, the second pressure is provided with the delivery port
Power conduit, is provided with differential pressure controller on the top of the cylinder, the differential pressure controller respectively with first pressure conduit and second
Catheter pressure is connected, and the differential pressure controller is connected with PLC by electric wire.
Further optimally, electric blowdown valve, the electric blowdown valve and PLC are provided with the drain guide pipe
It is connected by electric wire.
Further optimally, it is provided with sealing rubber ring in the edge of the spigot baffle.
Further optimally, the cylinder type filter net is stainless steel.
The beneficial effects of the utility model are：
Bubble in backwash filter can be discharged, improve filtering and the transfer efficiency of current, reduce current conveying
During noise generation, and corrosion of the bubble to water system can be reduced, suitable for wide popularization and application.
Brief description of the drawings
Fig. 1 is side perspective structural representation of the present utility model.
In figure, 1, cylinder；11st, water inlet；12nd, delivery port；13rd, cylinder type filter net；2nd, spigot baffle；21st, valve hinges；
22nd, handle；23rd, motor；24th, sealing rubber ring；3rd, sewage draining exit；31st, drain guide pipe；32nd, electric blowdown valve；4th, automatic exhaust
Valve；41st, triangle aeroscopic plate；5th, PLC；51st, first pressure conduit；52nd, second pressure conduit；53rd, differential pressure controller.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in figure 1, present embodiment discloses a kind of automatic exhaust backwash filter, including cylinder 1, in the cylinder
1 one end is provided with water inlet 11, and current enter in cylinder 1 from water inlet 11 to be filtered.It is provided with the other end of the cylinder 1
Delivery port 12, complete the current after filtering and flowed out from delivery port 12.Cylinder type filter net 13 is provided with the cylinder 1, for pair
Current are filtered.
It is provided with spigot baffle 2 in the cylinder type filter net 13, the spigot baffle 2 is circular plate-like shape structure, Neng Gouyu
The internal diameter of cylinder type filter net 13 is engaged.Valve hinges 21 are provided with the spigot baffle 2, by rotating valve rotating shaft 21,
Drive spigot baffle 2 to rotate, current are played a part of opening and closed from anterior flow into of cylinder type filter net 13.The valve
The both ends of rotating shaft 21 extend respectively to the outside of cylinder 1, and one end of the valve hinges 21 is connected with handle 22, passes through rotation
Handle 22, the opening and closing manually to spigot baffle 2 can be realized.The other end of the valve hinges 21 is connected with motor 23
Connect, the motor 23 is arranged on the outer wall of cylinder 1, by the rotation of motor 23, can realize beating to spigot baffle 2 automatically
It is open and close.When motor 23 breaks down, during uncontrollable spigot baffle 2, handle 22 can be used to be controlled manually, open or
Close spigot baffle 2.
Sewage draining exit 3 is provided with one end of the cylinder type filter net 13, drain guide pipe 31, institute are provided with the sewage draining exit 3
The outside that drain guide pipe 31 extends to cylinder 1 is stated, after being cleaned by current to cylinder type filter net 13, is attached on filter screen
Dirt can flow out from sewage draining exit 3, and be discharged by drain guide pipe 31 out of cylinder 1.When backwash filter works, rotate
Spigot baffle 2 is at opening, and current enter in cylinder type filter net 13 from water inlet 11, by cylinder type filter net 13 by
Flow out, and exported by delivery port 12 from inside to outside, the dirt in current and impurity is intercepted by filter screen, play filter effect.When
When needing to clean cylinder type filter net 13, spigot baffle 2 is closed, current is flowed into from outside to inside in cylinder type filter net 13,
Play a part of back flush cylinder type filter net 13, the dirt that will be attached on filter screen washes out, and a portion water flows through water outlet
Mouth 12 flows out, and after another part current back flush filter screen, is flowed out from sewage draining exit 3, the dirt discharge that will be attached on filter screen 5.
Whole recoil blowdown process need not close water system, realize online dirt eliminating function.
Automatic exhaust steam valve 4 is provided with the top of the cylinder 1., can edge after the gas dissolved in current is separated into bubble
The inwall for cylinder 1 floats upwards, and is gathered in the peak of cylinder 1.Assemble with the continuous increase of bubble in cylinder 1, meeting
Water level is constantly declined, and reduce the flow velocity of current, by setting automatic exhaust steam valve 4, when the gas pressure in cylinder 1 reaches certainly
During the pressure threshold of dynamic air bleeding valve 4, the bubble in current can be automatically drained out, so as to improve the emptying effectiveness of system.
As a preferred embodiment, triangle aeroscopic plate 41 is provided with the upper inside wall of the cylinder 1, it is described
The angle of triangle aeroscopic plate 41 and horizontal direction is 15-30 degree, after the bubble in current rises to the upper inside wall of cylinder 1,
Under the impetus of triangle aeroscopic plate 41 and current, can quickly it focus near automatic exhaust steam valve 4, and by automatic
Air bleeding valve 4 is discharged, and then reduces bubble dispersed distribution in cylinder 1, improves the efficiency of gas discharge.
As a preferred embodiment, it is provided with PLC 5, the PLC 5 on the top of the cylinder 1
It is connected with motor 23 by electric wire.By PLC 5, it is capable of the automatic rotation of controlled motor 23, realizes timing to valve
The opening and closing of baffle plate 2, and then periodically cylinder type filter net 13 is cleared up automatically.
Preferably, first pressure conduit 51 is provided with the water inlet 11, the second pressure is provided with the delivery port 12
Power conduit 52, is provided with differential pressure controller 53 on the top of the cylinder 1, the differential pressure controller 53 respectively with first pressure conduit
51 and second pressure conduit 52 connect, the differential pressure controller 53 is connected with PLC 5 by electric wire.Pass through described
One catheter pressure 51, second pressure conduit 52 and differential pressure controller 53, be capable of rapid sensitive induce the water inlet 11 with
Pressure differential between delivery port 12, and signal is passed to by PLC 5 by the differential pressure controller 11, and then make
Corresponding instruction.When first pressure conduit 51, second pressure conduit 52 and differential pressure controller 53 sense the water inlet 11 with
When the pressure differential of delivery port 12 exceedes certain numerical value scope, the PLC 5 sends instruction, and signal is passed into motor 23,
The control valve rotating shaft 21 of motor 23 is rotated, and then spigot baffle 2 is closed, and water is flowed through cylinder type filter net 13 and is recoiled
Wash, the impurity on cylinder type filter net 13 is discharged through sewage draining exit 3；When the pressure differential of water inlet 11 and delivery port 12 reaches a fixed number
When being worth scope, the spigot baffle 2 can be controlled to open by PLC 5, to ensure automatic exhaust backwash filter
Normal operation.
Preferably, electric blowdown valve 32, the electric blowdown valve 32 and PLC are provided with the drain guide pipe 31
5 are connected by electric wire, and the opening and closing of electric blowdown valve 32 can be controlled by PLC 5.When needing that water is flowed into
During row filtering, by the controlled motor 23 of PLC 5 and electric blowdown valve 32, spigot baffle 2 is in opening, make electricity
Dynamic blowoff valve 32 is closed, and current are filtered；When needing to clean cylinder type filter net 13, pass through PLC
The controlled motor 23 of controller 5 and electric blowdown valve 32, are closed spigot baffle 2, are in electric blowdown valve 32 and open
State is opened, the dirt that be will be attached to by current on filter screen washes out, and dirt is discharged by drain guide pipe 31 out of cylinder 1.
As a preferred embodiment, being provided with sealing rubber ring 24 in the edge of the spigot baffle 2, make valve
Baffle plate 2 in off position when, can carry out more closely combining with the inwall of cylinder type filter net 13.
As a preferred embodiment, the cylinder type filter net 13 is stainless steel.Stainless steel filter material matter makes
With lasting a long time, and the characteristics of with burn into spot corrosion, corrosion or abrasion is not likely to produce, filter can be made to keep preferably fortune
Row state, reduce the cost changed.
Backwash filter of the present utility model is applied to industrial cooling circulating water system, air conditioner water circulating system, heat exchange water
The fields such as system, production and living water system and hot-water heating boiler water system.
To sum up, the utility model can discharge the bubble in backwash filter, improve filtering and the conveying effect of current
Rate, reduces the generation of noise in current course of conveying, and can reduce corrosion of the bubble to water system, should suitable for being widely popularized
With.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.Finally illustrate, with
Upper embodiment is only to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment to the utility model
It is described in detail, it will be understood by those within the art that, the technical solution of the utility model can be repaiied
Change or equivalent substitution, without departing from the objective and scope of technical solutions of the utility model, it all should cover in the utility model
Right among.
Claims (7)
1. a kind of automatic exhaust backwash filter, including cylinder (1), it is characterised in that：It is provided with one end of the cylinder (1)
Water inlet (11), delivery port (12) is provided with the other end of the cylinder (1), cylinder type filter net is provided with the cylinder (1)
(13)；Spigot baffle (2) is provided with the cylinder type filter net (13), the spigot baffle (2) is circular plate-like shape structure；Institute
State spigot baffle (2) and be provided with valve hinges (21), the both ends of the valve hinges (21) extend respectively to the outer of cylinder (1)
Portion, one end of the valve hinges (21) are connected with handle (22), the other end and the motor (23) of the valve hinges (21)
It is connected, the motor (23) is arranged on the outer wall of cylinder (1)；Sewage draining exit is provided with one end of the cylinder type filter net (13)
(3) drain guide pipe (31), is provided with the sewage draining exit (3), the drain guide pipe (31) extends to the outside of cylinder (1)；
The top of the cylinder (1) is provided with automatic exhaust steam valve (4).
2. automatic exhaust backwash filter according to claim 1, it is characterised in that：On the top of the cylinder (1)
Inwall is provided with triangle aeroscopic plate (41), and the angle of the triangle aeroscopic plate (41) and horizontal direction is 15-30 degree.
3. automatic exhaust backwash filter according to claim 1, it is characterised in that：On the top of the cylinder (1)
Provided with PLC (5), the PLC (5) is connected with motor (23) by electric wire.
4. automatic exhaust backwash filter according to claim 3, it is characterised in that：Set on the water inlet (11)
There is first pressure conduit (51), second pressure conduit (52) is provided with the delivery port (12), on the top of the cylinder (1)
Provided with differential pressure controller (53), the differential pressure controller (53) respectively with first pressure conduit (51) and second pressure conduit (52)
Connection, the differential pressure controller (53) are connected with PLC (5) by electric wire.
5. automatic exhaust backwash filter according to claim 3, it is characterised in that：In the drain guide pipe (31)
Provided with electric blowdown valve (32), the electric blowdown valve (32) is connected with PLC (5) by electric wire.
6. automatic exhaust backwash filter according to claim 1, it is characterised in that：In the spigot baffle (2)
Edge is provided with sealing rubber ring (24).
7. automatic exhaust backwash filter according to claim 1, it is characterised in that：The cylinder type filter net (13) is
Stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559591.5U CN206858192U (en) | 2017-05-18 | 2017-05-18 | A kind of automatic exhaust backwash filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559591.5U CN206858192U (en) | 2017-05-18 | 2017-05-18 | A kind of automatic exhaust backwash filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206858192U true CN206858192U (en) | 2018-01-09 |
Family
ID=60824522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720559591.5U Active CN206858192U (en) | 2017-05-18 | 2017-05-18 | A kind of automatic exhaust backwash filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206858192U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179727A (en) * | 2018-10-31 | 2019-01-11 | 黄山学院 | A kind of drinkable water heavy metal purification device based on zeolite molecular sieve film |
| CN109364564A (en) * | 2018-11-19 | 2019-02-22 | 庄筱琳 | A kind of dirt separator for nature exhaust of backflowing |
| CN111036011A (en) * | 2019-12-18 | 2020-04-21 | 深圳市前海汰洋环保科技有限公司 | Nano cavitation integrated equipment |
| CN114225506A (en) * | 2021-12-13 | 2022-03-25 | 浙江尔格科技股份有限公司 | Oil-water cooler capable of automatically discharging sewage and automatic sewage discharging method thereof |
-
2017
- 2017-05-18 CN CN201720559591.5U patent/CN206858192U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179727A (en) * | 2018-10-31 | 2019-01-11 | 黄山学院 | A kind of drinkable water heavy metal purification device based on zeolite molecular sieve film |
| CN109364564A (en) * | 2018-11-19 | 2019-02-22 | 庄筱琳 | A kind of dirt separator for nature exhaust of backflowing |
| CN111036011A (en) * | 2019-12-18 | 2020-04-21 | 深圳市前海汰洋环保科技有限公司 | Nano cavitation integrated equipment |
| CN114225506A (en) * | 2021-12-13 | 2022-03-25 | 浙江尔格科技股份有限公司 | Oil-water cooler capable of automatically discharging sewage and automatic sewage discharging method thereof |
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