CN109647073A - A kind of bag filter matrix control circuit - Google Patents
A kind of bag filter matrix control circuit Download PDFInfo
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- CN109647073A CN109647073A CN201811638599.6A CN201811638599A CN109647073A CN 109647073 A CN109647073 A CN 109647073A CN 201811638599 A CN201811638599 A CN 201811638599A CN 109647073 A CN109647073 A CN 109647073A
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- poppet
- pulse valve
- relay
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- switch
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- 239000011159 matrix material Substances 0.000 title claims abstract description 25
- 210000001367 artery Anatomy 0.000 claims description 7
- 210000003462 vein Anatomy 0.000 claims description 7
- 239000004744 fabric Substances 0.000 description 3
- 101100342486 Oryza sativa subsp. japonica KSL10 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of bag filter matrix control circuit, including M poppet, M*N pulse valve, switching switch, the first circuit and second servo loop, the first circuit and second servo loop are connect with the manual end of switching switch and automatic end respectively；First circuit includes that the M poppets for selecting poppet select PLC output point, N number of pulse valve selection PLC output point, M for strobe pulse valve a for selecting the poppet selective relay and N number of pulse valve selective relay for strobe pulse valve of poppet；Second servo loop includes M for selecting the promotion threshold switch and N number of pulse threshold switch for strobe pulse valve of poppet；Poppet and pulse valve are set as the matrix that each column includes the M* (N+1) of a poppet and N number of pulse valve；Through the invention, the quantity at the control point PLC is effectively reduced, cable dosage has been saved, control circuit volume is reduced, reduces costs.
Description
Technical field
The present invention relates to technical field of environment protection equipment, more particularly, to a kind of bag filter matrix control circuit.
Background technique
Bag filter has multiple dust-removing boxs, and each dust-removing box is provided with multiple pulse valves again and at least one is mentioned
Lift valve, entire bag filter possess dozens or even hundreds of pulse valve and dozens of poppet, and pulse jetting deashing is cloth bag
The core of deduster is even more important to the control of poppet and pulse valve.Conventional cloth bag deduster control circuit using pulse valve,
Poppet and PLC export the one-to-one form of point, and the corresponding output point of each solenoid valve causes PLC number of control points more, controls
Cable dosage processed is big, at high cost.
Summary of the invention
To solve the above-mentioned problems, the invention proposes a kind of bag filter control circuit, by by poppet and arteries and veins
The matrix majorization that valve group is respectively communicated at every row and each column is rushed, the quantity at the control point PLC is effectively reduced, has saved cable use
Amount, reduces control circuit volume, reduces costs.
To achieve the goals above, the present invention adopts the following technical scheme:
Specifically, a kind of bag filter matrix control circuit, which includes no less than one warehouse, no
Poppet and no less than one pulse valve less than one, the control circuit further include for manually controlling and automatically controlling
Switching switch, the first circuit and the second servo loop of switching, first circuit is connect with the automatic end of the switching switch, described
The manual end of second servo loop and switching switch connects；
First circuit includes M and is used to select the poppet of poppet to select PLC output point, is N number of for selecting arteries and veins
The pulse valve selection PLC output point of valve, M are rushed for selecting the poppet selective relay of poppet and N number of for selecting arteries and veins
Rush the pulse valve selective relay of valve；The second servo loop includes M for selecting the promotion threshold switch of poppet and N number of being used for
The pulse threshold switch of strobe pulse valve；
The poppet is M, and the pulse valve is M*N, and poppet constitutes the matrix of M* (N+1) with pulse valve,
In, M is column, and each column includes a poppet and N number of pulse valve；
The M poppet selection PLC output points are respectively used to M poppet selective relays of control, N number of described
Pulse valve selection PLC output point is respectively used to control N number of pulse valve selective relay；
The M poppet selective relays connect and connect positive pole with the automatic end of the switching switch, N number of described
Pulse valve selective relay connect with the automatic end of switching switch and connects power cathode；The M promotion threshold switch are opened with switching
The manual end closed, which connects, simultaneously connects positive pole, and the manual end connection of N number of pulse threshold switch and switching switch simultaneously connects power supply and bears
Pole；
M>1,N>1。
Further, M poppets pass through the corresponding poppet selective relay respectively and are connected on described the
Between the positive and negative anodes of primary Ioops, M poppet passes through the corresponding poppet switch respectively and is connected on the second servo loop
Between positive and negative anodes, and M poppet is arranged in parallel；
Each N number of pulse valve of column passes through corresponding pulse valve selective relay and the corresponding promotion of the column respectively
Valve selective relay is connected between the positive and negative anodes in first circuit, and each N number of pulse valve of column passes through corresponding described respectively
Pulse threshold switch and the corresponding poppet switch of the column are connected between the positive and negative anodes of the second servo loop, and each column N
A pulse valve is arranged in parallel；
The every a line M pulse valves pass through the corresponding pulse valve selective relay of the row respectively and each column is corresponding
The poppet selective relay is connected in first circuit, and M pulse valve of every a line passes through the corresponding institute of the row respectively
It states pulse threshold switch and the corresponding poppet switch of each column is connected in the second servo loop, and M pulse valve of every a line
It is arranged in parallel.
Further, the control circuit is additionally provided with diode, and the positive terminal of the diode and the poppet select
It selects relay to connect with the promotion threshold switch, the negative pole end of diode is connect with the pulse valve.
Further, the switching switch includes the first relay and the second relay, one end of first relay
It is connected with the power cathode in first circuit, the other end of first relay passes through the normally closed point of second relay
It is connect with the positive pole in first circuit；The power cathode in one end of second relay and first circuit connects
It connecing, the other end of the second relay is connect by the normally closed point of first relay with the positive pole of the second servo loop,
The opened point of second relay is connect with the cathode of the second servo loop.
Preferably, the poppet is also parallel with poppet run indicator, one end of the poppet run indicator
It is connect with the promotion valve relay and the promotion threshold switch, the other end is connect with the power cathode in first circuit.
Preferably, the poppet run indicator is M, is corresponded with the M poppets.
Preferably, the control circuit further includes pulse valve run indicator, one end of the pulse valve run indicator
With the pulse valve selective relay and pulse valve selection switch connection, the other end switchs with the switching manual respectively
End is connected with automatic end.
Preferably, the pulse valve run indicator is N number of, corresponding with pulse valve described in N row.
Compared with prior art, the beneficial effects of the present invention are: effectively reduce the quantity at the control point PLC, save
Cable dosage reduces control circuit volume, reduces costs.
Detailed description of the invention
Fig. 1 is the matrix control circuit figure of the preferred embodiment of the present invention；
Fig. 2 is the switching switching circuit figure of the preferred embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in Figure 1, the bag filter includes many invention discloses a kind of bag filter matrix control circuit
In one warehouse, no less than one poppet and no less than one pulse valve, control circuit further includes for controlling manually
The automatic end of system, switching switch SA, the first circuit and the second servo loop for automatically controlling switching, the first circuit and switching switch SA connect
It connects, the manual end of second servo loop and switching switch SA connect.
In the illustrated embodiment, bag filter includes 10 warehouses, and each warehouse includes 1 poppet and 12
Pulse valve amounts to the matrix control circuit of 10 poppets and 120 pulse valve composition 10*13, in control circuit, with 10
Poppet B1~B10 is matrix the first row, and pulse valve C1-1~C10-1 is the second row of matrix, and C1-2~C10-2 is matrix third
Row, and so on；
First circuit includes that 10 poppets for selecting poppet select that PLC output point, 12 for strobe pulse
The pulse valve selection PLC output point of valve, 10 for selecting poppet selective relay KA1~KA10 of poppet, 12 use
In pulse valve selective relay KA1-1~KA1-12, control line 06-2 and the control line 01 of strobe pulse valve；Second servo loop includes
10 for select poppet promoted threshold switch KS1~KS10,12 for strobe pulse valve pulse threshold switch KS1-1~
KS1-12, control line 06-1 and control line 01-1；
10 poppet selection PLC output points are respectively used to 10 poppet selective relays of control, 12 pulse valve choosings
It selects PLC output point and is respectively used to 12 pulse valve selective relays of control；
10 poppets and 10 poppet selective relays correspond, and 10 poppets and 10 promotion threshold switch
Correspond, 12 pulse valves of each column are corresponded with 12 pulse valve selective relays, and 12 pulse valves of each column and
12 pulse threshold switch correspond.
The first end of poppet selective relay KA1 opened point connect with control line 06-2 and connects positive pole, normally opened
The second end of point is connect with the first end of poppet B1, and the first end of poppet selection switch KS1 is connect simultaneously with control line 06-1
Connect positive pole, the second end of poppet selection switch KS1 is connect with the first end of poppet B1, the second end of poppet B1 and
Control line 01 connects and connects power cathode；The first end of poppet selective relay KA2 opened point is connect simultaneously with control line 06-2
Positive pole is connect, the second end of opened point is connect with the first end of poppet B2, and poppet selects the first end and control of switch KS2
Line 06-1 processed connects and connects positive pole, and the second end of poppet selection switch KS2 connect with the first end of poppet B2, promoted
The second end of valve B2 connect with control line 01 and connects power cathode；Similarly, poppet B3~B10 is accessed first time in the same manner
Road and second servo loop.
The first end of pulse valve selective relay KA1-1 opened point is connect with control line 01, second end and pulse valve C1-1
First end connection；The first end of pulse valve selection switch KS1-1 is connect with control line 01, and the of second end and pulse valve C1-1
One end connection；The second end of pulse valve C1-1 and second end and the poppet selection of poppet selective relay KA1 opened point are opened
Close the second end connection of KS1；Similarly, pulse valve C1-2~C1-12 is respectively adopted same mode and accesses the first circuit and second
Circuit；
The first end of pulse valve C2-1 and second end and the pulse valve selection of pulse valve selective relay KA1-1 opened point are opened
It closes the second end connection of KS1-1, the second end of pulse valve C2-1 and the second end of poppet selective relay KA2 opened point and mentions
Lift valve selects the second end connection of switch KS2；And so on, pulse valve C3-1~C10-1, C1-2~C10-2, C1-3~C10-
3,., C1-12~C10-12 the first circuit and second servo loop be respectively connected to using same way, form matrix control circuit；I.e.
10 poppets are in parallel and are connected on the first circuit by 10 poppet selective relays and 10 poppet switches respectively
Between positive and negative anodes and between the positive and negative anodes of second servo loop, 12 pulse valves of each column are in parallel and pass through the corresponding promotion of the column respectively
Valve selective relay and the corresponding pulse valve selective relay of each row are connected between the positive and negative anodes in the first circuit, meanwhile, each column
12 pulse valves pass through the corresponding promotion threshold switch of the column respectively and each row corresponding pulse valve switch is connected on second servo loop
Positive and negative anodes between, 10 pulse valves of every row are in parallel and corresponding by the corresponding pulse valve selective relay of the row and each column respectively
Poppet selective relay be connected between the positive and negative anodes in the first circuit, meanwhile, 10 pulse valves of every row pass through the row respectively
Corresponding pulse valve selection switch and the corresponding poppet selection switch of each column are connected between the positive and negative anodes of second servo loop.
The matrix control circuit that the present invention forms can control all poppets and pulse by the M+N control point PLC
Valve, the M*N control point PLC needed for PLC number of control points is much smaller than conventional cloth bag deduster.
1 diode, specific set-up mode have also been arranged in series in the present embodiment, between each pulse valve and positive pole
By taking pulse valve C1-1 as an example, the positive terminal of diode and the second end of poppet selective relay KA1 and promotion threshold switch KS1's
Second end connection, the negative pole end of diode are connect with the second end of pulse valve C1-1, and so on, remaining pulse valve is all made of this
Mode and Diode series are arranged.
As shown in Fig. 2, switching switch SA includes the first relay KA90 and the second relay KA100, the first relay
One end of KA90 and control line 01 connect and connect power cathode, and the other end of the first relay KA90 passes through the second relay
The normally closed point of KA100 connect with control line 06-2 and connects positive pole；One end of second relay KA100 is connect with control line 01
And power cathode is connect, the other end of the second relay KA100 is connected by the normally closed point and control line 06-1 of the second relay KA90
Positive pole is connect and connects, one end of the opened point of the second relay KA100 is connect with control line 01-1, the other end and control line
01-1 connects and connects power cathode, and one end of the first relay KA90 opened point is connect with the end DC24V+ 02, opened point it is another
One end is connect with PLC input terminal 100；When selecting automatic end, the conducting of the first circuit, when selection end manually, second servo loop is led
Logical, when selection stops end, automatic loop and manual loop are disconnected.Wherein, when selecting automatic end, the first relay KA90
Opened point conducting, 02 end and the conducting of 100 ends, PLC collect automatic running signal, and PLC is opened by preset automatic running program
Initiating is made.
In the present embodiment, each poppet has also been arranged in parallel 1 poppet run indicator, amounts to 10 poppet fortune
Row indicator light S1~S10, one end of poppet run indicator and poppet selective relay and poppet selection switch connection,
The other end connect with control line 01 and connects power cathode, by taking poppet run indicator S1 as an example, poppet run indicator S1
First end and poppet selective relay KA1 and the second end of poppet selection switch KS1 connect, poppet run indicator
The second end of S1 is connect with control line 01, and similarly, poppet run indicator S2~S10 is connected in the same way；Work as poppet
When selective relay KA1 or poppet selection switch KS1 are connected, poppet run indicator is lighted.
Control circuit further includes 12 pulse valve run indicator S1-1~S1-12,12 pulsing operation indicator light difference
It is corresponding with 12 row pulse valves, one end of each pulse valve run indicator pulse valve selective relay corresponding with the row and pulse
Valve selection switch connection, the other end are connect with control line 06, and control line 06 is connect simultaneously with the manual end of switching switch and automatic end
Power cathode is connect, by taking pulse valve run indicator S1-1 as an example, the first end and pulse valve of pulse valve run indicator KS1-1 is selected
It selects relay KA1-1 to connect with pulse valve selection switch KS1-1, second end is connect with control line 06,1 deashing of deduster warehouse
When, poppet B1 selects switch KS1 conducting by poppet selective relay KA1 or poppet, when pulse valve selective relay
When KA1-1 or pulse valve selection switch KS1-1 are connected, pulse valve indicator light S1-1 is lighted.
Control circuit workflow is as follows when bag filter works:
1, under automatic mode, conducting poppet selective relay and pulse valve selective relay are selected by the control point PLC.
1.1, during 1 deashing of warehouse, poppet selects PLC output point selection conducting poppet selective relay KA1, relay
Device KA2~KA10 is disconnected, and control line 06-2 current potential is 24V, and 01 current potential of control line is 0V, and current direction is control line 06-2 ---
KA1 --- B1 --- control line 01, poppet B1 movement；
1.2, after poppet selective relay KA1 is connected, pulse valve PLC output point selects conduction pulses valve to select relay
Device KA1-1, pulse valve selective relay KA1-2~KA1-12 are disconnected, current direction 06-2 --- KA1 --- C1-1 ---
KA1-1 --- control line 01, due to the effect of diode, so that electric current can only traffic organising line 01 after through C1-1；Similarly,
Pulse valve selection the control point PLC successively select conduction pulses valve selective relay KA1-2~KA1-12, make pulse valve C1-2~
C1-12 successively works；
1.3, after 1 deashing of warehouse, warehouse 2~10 is successively acted by same principle.
2, under manual mode, switch KS1~KS10 and pulse valve is selected to select switch KS1-1~KS1-12 by poppet
Each poppet and pulse valve is connected in selection.
2.1, during 1 deashing of warehouse, select switch KS1 that poppet B1, poppet choosing is connected by being manually pressed by poppet
Switch KS2~KS10 disconnection is selected, control line 06-1 current potential is 24V, and 01 current potential of control line is 0V, and current direction is control line 06-
1 --- KS1 --- B1 --- control line 01, poppet B1 movement；
2.2, it after poppet selection switch KS1 conducting, presses pulse valve selection switch KS1-1 and turns it on, pulse valve
Switch KS1-2~KS1-12 is selected to disconnect, current direction 06-1 --- KS1 --- C1-1 --- KS1-1 --- control line 01-
1, due to the effect of diode, so that electric current can only traffic organising line 01-1 after through C1-1；Similarly, pass through manual ON arteries and veins
Valve selection switch KS1-2~KS1-12 is rushed, pulse valve C1-2~C1-12 is made successively to work；
2.3, after 1 deashing of warehouse, warehouse 2~10 is successively acted by same principle.
The present invention is not limited to the above embodiment, and all technical solutions formed using equivalent replacement all fall within guarantor of the present invention
It protects in range.
Claims (8)
1. a kind of bag filter matrix control circuit, which includes no less than one warehouse, is no less than one
Poppet and no less than one pulse valve, which is characterized in that the control circuit further includes for manually controlling and automatically
Switching switch, the first circuit and the second servo loop of control switching, the manual automatic end in first circuit and the switching switch
Connection, the second servo loop are connect with the auto-manual end of switching switch；
First circuit includes M and is used to select the poppet of poppet to select PLC output point, is N number of for strobe pulse valve
Pulse valve selection PLC output point, M is for selecting the poppet selective relay of poppet and N number of for strobe pulse valve
Pulse valve selective relay；The second servo loop includes M for selecting the promotion threshold switch of poppet and N number of for selecting
The pulse threshold switch of pulse valve；
The poppet is M, and the pulse valve is M*N, and poppet constitutes the matrix of M* (N+1) with pulse valve, wherein M
For column, each column includes a poppet and N number of pulse valve；
The M poppet selection PLC output points are respectively used to M poppet selective relays of control, N number of pulse
Valve selection PLC output point is respectively used to control N number of pulse valve selective relay；
The M poppet selective relays connect and connect positive pole, N number of pulse with the automatic end of the switching switch
Valve selective relay connect with the automatic end of switching switch and connects power cathode；What the M promotion threshold switch and switching switched
End connects and connects positive pole manually, and N number of pulse threshold switch and the manual end for switching switch connect and connect power cathode；
M>1,N>1。
2. a kind of bag filter matrix control circuit according to claim 1, which is characterized in that the M poppets
It is connected between the positive and negative anodes in first circuit by the corresponding poppet selective relay respectively, M poppet point
Not Tong Guo corresponding poppet switch be connected between the positive and negative anodes of the second servo loop, and M poppet is arranged in parallel；
Each N number of pulse valve of column passes through corresponding pulse valve selective relay and the corresponding poppet choosing of the column respectively
It selects relay to be connected between the positive and negative anodes in first circuit, each N number of pulse valve of column passes through the corresponding pulse respectively
Threshold switch and the corresponding poppet switch of the column are connected between the positive and negative anodes of the second servo loop, and each N number of arteries and veins of column
Valve is rushed to be arranged in parallel；
The every a line M pulse valves pass through the corresponding pulse valve selective relay of the row respectively and each column is corresponding described
Poppet selective relay is connected in first circuit, and M pulse valve of every a line passes through the corresponding arteries and veins of the row respectively
It rushes threshold switch and the corresponding poppet switch of each column is connected in the second servo loop, and M pulse valve of every a line is in parallel
Setting.
3. a kind of bag filter matrix control circuit according to claim 2, which is characterized in that the control circuit is also
It is provided with diode, the positive terminal of the diode is connect with the poppet selective relay and the promotion threshold switch, and two
The negative pole end of pole pipe is connect with the pulse valve.
4. a kind of bag filter matrix control circuit according to claim 1, which is characterized in that the switching switch packet
The first relay and the second relay are included, one end of first relay is connected with the power cathode in first circuit, institute
The other end for stating the first relay is connect by the normally closed point of second relay with the positive pole in first circuit；Institute
The one end for stating the second relay is connect with the power cathode in first circuit, and the other end of the second relay passes through described first
The normally closed point of relay is connect with the positive pole of the second servo loop, the opened point of the second relay and the second servo loop
Cathode connection.
5. a kind of bag filter matrix control circuit according to claim 1, which is characterized in that the poppet is also simultaneously
It is associated with poppet run indicator, one end of the poppet run indicator and the promotion valve relay and the poppet
Switch connection, the other end are connect with the power cathode in first circuit.
6. a kind of bag filter matrix control circuit according to claim 5, which is characterized in that the poppet operation
Indicator light is M, is corresponded with the M poppets.
7. a kind of bag filter matrix control circuit according to claim 1, which is characterized in that the control circuit is also
Including pulse valve run indicator, one end of the pulse valve run indicator and the pulse valve selective relay and the arteries and veins
Valve selection switch connection is rushed, the other end is connect with the manual end of the switching switch and automatic end respectively.
8. a kind of bag filter matrix control circuit according to claim 7, which is characterized in that the pulse valve operation
Indicator light be it is N number of, it is corresponding with pulse valve described in N row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638599.6A CN109647073A (en) | 2018-12-29 | 2018-12-29 | A kind of bag filter matrix control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638599.6A CN109647073A (en) | 2018-12-29 | 2018-12-29 | A kind of bag filter matrix control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109647073A true CN109647073A (en) | 2019-04-19 |
Family
ID=66116941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638599.6A Pending CN109647073A (en) | 2018-12-29 | 2018-12-29 | A kind of bag filter matrix control circuit |
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| Country | Link |
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| CN (1) | CN109647073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216867A1 (en) * | 2022-05-07 | 2023-11-16 | 西安热工研究院有限公司 | Control circuit for baghouse pulse valves |
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| CN204147694U (en) * | 2014-06-11 | 2015-02-11 | 光大环保技术研究院（深圳）有限公司 | For the pulse electromagnetic valve control circuit of sack cleaner |
| CN108514781A (en) * | 2018-05-24 | 2018-09-11 | 无锡雪浪环境科技股份有限公司 | Pulse dust cleaning controller, control device and control method with the controller |
| CN209865545U (en) * | 2018-12-29 | 2019-12-31 | 四川华宇环保有限公司 | Sack cleaner matrix control circuit |
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2018
- 2018-12-29 CN CN201811638599.6A patent/CN109647073A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204147694U (en) * | 2014-06-11 | 2015-02-11 | 光大环保技术研究院（深圳）有限公司 | For the pulse electromagnetic valve control circuit of sack cleaner |
| CN108514781A (en) * | 2018-05-24 | 2018-09-11 | 无锡雪浪环境科技股份有限公司 | Pulse dust cleaning controller, control device and control method with the controller |
| CN209865545U (en) * | 2018-12-29 | 2019-12-31 | 四川华宇环保有限公司 | Sack cleaner matrix control circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216867A1 (en) * | 2022-05-07 | 2023-11-16 | 西安热工研究院有限公司 | Control circuit for baghouse pulse valves |
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Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |