CN208771027U - Pulse dust cleaning controller, the control equipment with the controller - Google Patents
Pulse dust cleaning controller, the control equipment with the controller Download PDFInfo
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- CN208771027U CN208771027U CN201820779996.4U CN201820779996U CN208771027U CN 208771027 U CN208771027 U CN 208771027U CN 201820779996 U CN201820779996 U CN 201820779996U CN 208771027 U CN208771027 U CN 208771027U
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- switch
- deashing
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Abstract
The utility model provides pulse dust cleaning controller, the control equipment with the controller, it can save assembly space, mitigate workload, and even if PLC system breaks down, also it can guarantee the normal operation of dust pelletizing system, and can meet the needs of long-range deashing, Manual local deashing simultaneous selection；Pulse dust cleaning controller includes PLC control system, relay, dust-removing control circuit and pulse valve, and dust-removing control circuit further includes the mode selecting unit to form matrix connection, warehouse selecting unit, pulse valve selecting unit；Relay includes deashing relay, warehouse relay, pulse valve relay；For warehouse switch by deashing relay connection mode change-over switch end, one end of pulse valve is electrically connected warehouse relay, and the other end of pulse valve connects pulse valve touch switch by pulse valve relay；It is respectively connected with intermediate relay between warehouse switch, pulse valve touch switch and mode conversion switch, intermediate relay is electricly connected with PLC control system.
Description
Technical field
The utility model relates to garbage-incineration smoke purifying technical field, specially pulse dust cleaning controller, with the control
The control equipment of device.
Background technique
Deduster is a kind of equipment that dust can be separated from flue gas, the accessible gas of performance of deduster
Drag losses and efficiency of dust collection when the scale of construction, gas are by deduster are expressed, and deduster is also waste incineration, boiler and industry
Can common equipment in production, deduster safely and steadly run to dust-removing control requirement with higher, therefore deashing control
The technical level of device processed is not only the importance of deduster overall technology level, is also directly related to the use effect of deduster
Fruit；Wherein, dusty gas be in being entered by deduster air inlet, lower box, dusty gas enters upper box mistake by filter bag
Dust and gas is separated since the various effects of filter bag act in journey, dust is attracted on filter bag, and gas passes through filter bag scripture
Family name's pipe enters upper box, is discharged from air outlet, and dusty gas accumulates as time increases in the purification process by filter bag
The dust being attached on filter bag is more and more, increases the resistance of filter bag, causes to gradually decrease by filter bag gas flow, for dedusting
Device can work normally, it is necessary to resistance (140 ~ 170 millimeter of water) in a certain range is controlled, it must once being more than the range
It must carry out deashing to filter bag, when deashing is the compression by each control valve unbalanced pulse valve of pulse control instrument sequence trigger switch, in gas bag
Air, through in Wen's pipe inspection to each corresponding filter bag, filter bag moment sharply expands, makes product be attached to filter bag table by each hole of injection tube
The dust releasing in face, then filter bag restPoses, and clearly under dust fall into ash bucket, body is discharged through dust removing system, thus
The dust for being attached to product on filter bag is by periodically pulse jetting deashing, to make purification gas normal through guarantee dedusting system
System operates normally.
And in dust pelletizing system, every deduster is provided with the warehouse of different number according to different filter areas, Mei Gecang
Interior includes a certain number of deashing pulse valves, and existing is that these pulse valves are all accessed PLC system, is then compiled
Journey and realize long-range control, but use this control mode, on the one hand since the quantity of pulse valve is too many, cause PLC system need
It is equipped with a large amount of control point and a large amount of wiring work, then not only needs biggish assembly space, programming, site operation etc.
Workload is also bigger, on the other hand, in deduster the control of pulse valve be completed by PLC system programming, once PLC
System breaks down, and just cannot achieve the control of pulse valve, also can not just be dusted work；And in general, requiring
Equipment has scene function manually operable on the spot, when so as to overhaul of the equipments or failure, can use Manual local control
System is to operate, but since the quantity of warehouse and pulse valve is more, installation and debugging are relatively complicated, grasps when controlling according to Manual local
It makes comparisons trouble, is unfavorable for Manual local control, be also just unable to satisfy realization to long-range, Manual local purge mode simultaneously
It is selected.
Summary of the invention
For the larger assembly space of existing needs, heavy workload and it is unable to satisfy long-range deashing, Manual local deashing simultaneously
The problem of demand and PLC system of selection can not just be dusted work after breaking down, the utility model provides pulse
Dust-removing control device, the control equipment with the controller can save assembly space, mitigate workload, and even if PLC system occurs
Failure, also can guarantee the normal operation of dust pelletizing system, and can meet the needs of long-range deashing, Manual local deashing simultaneous selection.
Its technical solution is such that
Pulse dust cleaning controller comprising PLC control system, relay, dust-removing control circuit and be set to deduster
The indoor pulse valve in deashing storehouse, it is characterised in that: the dust-removing control circuit further includes the model selection list to form matrix connection
Member, warehouse selecting unit, pulse valve selecting unit；
The relay includes deashing relay, warehouse relay, pulse valve relay；
The mode selecting unit includes the mode conversion switch connecting with DC power supply；
The warehouse selecting unit includes the warehouse switch being electrically connected with the warehouse relay；
The pulse valve selecting unit includes the pulse valve touching being electrically connected with the first output end of the mode selection switch
Dynamic switch；
The warehouse switch is electrically connected the first output end of the mode conversion switch by the deashing relay, described
One end of pulse valve is electrically connected the warehouse relay, and the other end of the pulse valve is electrically connected by the pulse valve relay
The pulse valve touch switch；
It is electrically connected between the warehouse switch, pulse valve touch switch and the second output terminal of the mode conversion switch
There is intermediate relay, the intermediate relay is electricly connected with the PLC control system.
It is further characterized by:
The mode conversion switch is all deashing warehouse using the change-over switch of three gears of three normally opened contacts of band
Long-range deashing, Manual local deashing purge mode select switch；The warehouse switch uses the two of two normally opened contacts of band
Shelves change-over switch；The model that the PLC control system uses is S7-315-2DP；
The warehouse relay, the coil of pulse valve relay and the DC power supply both ends are connected in parallel to instruction
Lamp；The DC power supply uses 24V DC power supply；
The warehouse selecting unit includes deashing warehouse, be equipped in each deashing warehouse warehouse switch, in
Between relay, the first output end of the mode selection switch is electrically connected with coil one end of the deashing relay, described clear
The coil other end of grey relay connects DC power cathode, and contact one end of the deashing relay is electrically connected the mode choosing
Select the first output end of switch, the contact other end of the deashing relay and warehouse switch, warehouse relay coil,
DC power cathode is sequentially connected electrically, the second output terminal electricity of described intermediate relay one end and the mode conversion switch
It connects, between another coil for being terminated at the warehouse switch, warehouse relay of the intermediate relay；
The output end of the mode conversion switch is electrically connected at least two pulse valve selecting units, each arteries and veins
Rushing valve selecting unit includes the pulse valve touch switch, intermediate relay, and one end of the pulse valve touch switch is electrically connected
Connect the first output end of the mode selection switch, the other end of the pulse valve touch switch and the pulse valve relay
Coil is electrically connected to the DC power cathode, described intermediate relay one end and the mode conversion switch after connecting
Second output terminal electrical connection, another line for being terminated at the pulse valve touch switch, pulse valve relay of the intermediate relay
Between circle；
Each pulse valve selecting unit is corresponding to be electrically connected the pulse valve, contact one end of the pulse valve relay
It is electrically connected the DC power anode, the contact other end of the pulse valve relay is electrically connected with the anode of diode, described
The cathode of diode is electrically connected with contact one end of the warehouse relay, the contact other end electrical connection of the warehouse relay
The DC power cathode；
Using the dust-removing control equipment of pulse dust cleaning controller comprising control cabinet and the dust-removing control being disposed therein electricity
Road, it is characterised in that: mode conversion switch described in the dust-removing control circuit, warehouse switch, pulse valve touch switch are pacified
On panel loaded on the control cabinet；
The mode conversion switch is electrically connected DC power supply；
In each deashing warehouse one end of the pulse valve of same serial number and control the pulse valve warehouse after
Electric appliance electrical connection is followed by DC power supply；
The pulse of the other end of the pulse valve of same serial number and the control pulse valve in each deashing warehouse
Valve relay, pulse valve touch switch three's sequence are electrically connected.
It is further characterized by:
The indicator light connecting with the warehouse relay, pulse valve relay and the DC power supply is mounted on
It is all the indicator light of the mode conversion switch, warehouse switch, pulse valve touch switch on the panel.
The utility model has the beneficial effects that can realize selection dust-removing control mode by mode conversion switch, and same
Selection while to deashing warehouse and long-range deashing, Manual local deashing demand can be realized in a kind of control circuit, it is not only simple
Change programming configuration, saved assembly space, reduces site operation amount, and even if the case where PLC control system breaks down
Under, can also complete independently Manual local dust-removing control, and then reduce control cable consumption, saved cost, also ensured
The normal operation of dust pelletizing system.
Detailed description of the invention
Fig. 1 is the matrix circuit schematic diagram that mode selecting unit is connect with warehouse selecting unit in the utility model；
Fig. 2 is the connecting point position figure of mode conversion switch in Fig. 1；
Fig. 3 is the matrix circuit connection schematic diagram of pulse valve selecting unit；
Fig. 4 is the matrix connection schematic diagram of pulse valve；
Fig. 5 is the matrix connection schematic diagram of the pulse valve of single deashing warehouse in Fig. 4；
Fig. 6 is the structural schematic diagram of control cabinet；
Fig. 7 is the inlet wire schematic diagram of DC power supply.
Specific embodiment
Pulse dust cleaning controller as shown in Fig. 1 ~ Fig. 7, in the utility model comprising PLC control system, relay,
Dust-removing control circuit and it is set to the indoor pulse valve in deduster deashing storehouse, dust-removing control circuit further includes forming matrix connection
Mode selecting unit, warehouse selecting unit, pulse valve selecting unit；Relay includes deashing relay, warehouse relay, arteries and veins
Rush valve relay；Mode selecting unit includes the mode conversion switch connecting with DC power supply；Warehouse selecting unit includes and storehouse
The warehouse switch of room relay electrical connection；Pulse valve selecting unit includes being electrically connected with the first output end of mode selection switch
Pulse valve touch switch；Warehouse switch is electrically connected the first output end of mode conversion switch by deashing relay, pulse valve
One end is electrically connected warehouse relay, and the other end of pulse valve is electrically connected pulse valve touch switch by pulse valve relay；Warehouse
Be electrically connected with intermediate relay between switch, pulse valve touch switch and the second output terminal of mode conversion switch, it is intermediate after
The connection of electrical and PLC control technology system electric control.
Mode conversion switch is all the remote of deashing warehouse using the change-over switch of three gears of three normally opened contacts of band
The purge mode selection switch of journey deashing, Manual local deashing；Warehouse switch is opened using two grades of conversions of two normally opened contacts of band
It closes；The model that PLC control system uses is S7-315-2DP；The coil and direct current of warehouse relay, pulse valve relay
Source both ends are connected in parallel to indicator light；DC power supply uses 24V DC power supply.
Warehouse selecting unit includes 4 deashing warehouses, and warehouse switch, intermediate relay are equipped in each deashing warehouse,
First output end of mode selection switch is electrically connected with coil one end of deashing relay, and the coil other end of deashing relay connects
Connect DC power cathode, the first output end of contact one end electrical connection mode selection switch of deashing relay, deashing relay
The contact other end be sequentially connected electrically with warehouse switch, the coil of warehouse relay, DC power cathode, intermediate relay one end
It is electrically connected with the second output terminal of mode conversion switch, another line for being terminated at warehouse switch, warehouse relay of intermediate relay
Between circle；The output end of mode conversion switch is electrically connected at least two pulse valve selecting units, each pulse valve selecting unit
It include pulse valve touch switch, intermediate relay, one end of pulse valve touch switch is electrically connected the first of mode selection switch
Output end, the other end of pulse valve touch switch and the coil of pulse valve relay are electrically connected to DC power cathode after connecting,
Intermediate relay one end is electrically connected with the second output terminal of mode conversion switch, and intermediate relay is another to be terminated at pulse valve touch
It switchs, between the coil of pulse valve relay；The corresponding electrical connection pulse valve of each pulse valve selecting unit, pulse valve relay
Contact one end is electrically connected DC power anode, and the contact other end of pulse valve relay is electrically connected with the anode of diode, two poles
The cathode of pipe is electrically connected with contact one end of warehouse relay, and the contact other end electrical connection DC power supply of warehouse relay is negative
Pole.
Using the dust-removing control equipment of pulse dust cleaning controller comprising control cabinet and the dust-removing control being disposed therein electricity
Road, mode conversion switch, warehouse switch, pulse valve touch switch are mounted on the panel of control cabinet in dust-removing control circuit；
Dust-removing control mode is selected by the mode conversion switch connecting with DC power supply；Same serial number in each deashing warehouse
One end of pulse valve is electrically connected with the warehouse relay of controlled pulse valve to be followed by DC power supply, Lai Xuanding deashing warehouse；Often
The pulse valve relay of the other end of the pulse valve of same serial number and controlled pulse valve, pulse valve touch in a deashing warehouse
It switchs three's sequence to be electrically connected, the pulse valve to work in Lai Xuanding deashing warehouse；It can according to circumstances be selected on control cabinet panel
Deashing warehouse is selected, and deashing work is carried out to the deashing warehouse manually, long-range dust-removing control mode is right in PLC control system
Pulse valve is programmed, it is made to carry out deashing work according to certain requirement.
Dust-removing control mode includes Manual local dust-removing control, long-range dust-removing control；With warehouse relay, pulse valve relay
Device and the indicator light of DC power supply connection are mounted on panel, are all mode conversion switch, warehouse switch, pulse valve touch
The indicator light of switch, indicator light are all made of red indicating light, and pulse valve touch switch is selected as green.
Using the dust cleaning control method of the control equipment of duster pulse dust-removing control device comprising following steps:
(1), dust-removing control mode is selected by mode conversion switch；
(2), when being selected as Manual local dust-removing control, after the actuation of deashing relay, switching selection by warehouse is needed
The warehouse of deashing is wanted, pulse valve work is then controlled by pulse valve touch switch, completes the deashing movement of this warehouse；
(3), when being selected as long-range dust-removing control, PLC control system controls intermediate relay work, automatically selects needs
The warehouse and control pulse valve work of deashing, and then complete the deashing movement of this warehouse；
(4), under different control models, after every deashing movement for completing a warehouse, the process under corresponding modes is repeated,
To carry out the deashing movement of next warehouse.
Increased warehouse will realize that deashing acts, and need to only increase in mode conversion switch output end identical as deashing relay
Relay, and the normally opened contact of increased relay respectively corresponds connection warehouse selecting unit, and dust-removing control can be realized.
Specifically, the utility model is with 4 deashing warehouses, i.e. 1# deashing warehouse, 2# deashing warehouse, 3# deashing warehouse, 4#
Deashing warehouse, each deashing warehouse are illustrated for controlling 8 pulse valve work.
In figure, V2 represents 24V DC power anode, and V4 represents 24V DC power cathode；V2-1 represents mode conversion switch
The first output end, V2-2 represents the second output terminal of mode conversion switch；
SA represents mode conversion switch；
1SA ~ 4SA respectively represents the switch of the warehouse in 4 deashing warehouses；
11SB ~ 18SB respectively represents 8 pulse valve touch switch in single deashing warehouse；
K1 ~ K4 respectively represents the intermediate relay in 4 deashing warehouses, and K11 ~ K18 is respectively represented in single deashing warehouse
The intermediate relay of 8 pulse valves of corresponding control；
1-FV1 ~ 1-FV8,2-FV1 ~ 2-FV8,3-FV1 ~ 3-FV8,4-FV1 ~ 4-FV8 are respectively same in 4 deashing warehouses
The pulse valve of one serial number；
D101 ~ D108, D201 ~ D208, D301 ~ D308, D401 ~ D408 are respectively same serial number in 4 deashing warehouses
Diode；
KA1, KA2 respectively represent the coil of the first deashing relay, the second deashing relay；1KA ~ 4KA respectively represents 4
The coil of each warehouse relay in deashing warehouse；11KA ~ 18KA respectively represent 8 pulse valves in single deashing warehouse after
The coil of electric appliance；
KA11 ~ KA13 respectively represents the contact of the first deashing relay, i.e., each deashing relay has 3 pairs of contacts；KA21
Represent the contact of the second deashing relay KA2；
1KA11 ~ 4KA11 respectively represents the contact of each warehouse relay in 4 deashing warehouses；
11KA11 ~ 18KA11 respectively represents the contact of 8 pulse valve relays in single deashing warehouse；
1HR ~ 4HR respectively represents the indicator light that warehouse switchs in 4 deashing warehouses；11HR ~ 18HR respectively represents single clear
The indicator light of 8 pulse valve touch switch in grey warehouse；HW represents the indicator light of mode conversion switch, and PE is ground connection, and QF is represented
Air switch, COM are common end.
1# deashing warehouse, 3# deashing warehouse, is respectively equipped with corresponding warehouse switch in 4# deashing warehouse at 2# deashing warehouse
1SA ~ 4SA, intermediate relay K1 ~ K4, the first output end V2-1 of mode selection switch SA and the coil of the first deashing relay
The coil KA1 other end of the electrical connection of the one end KA1, deashing relay connects DC power cathode V4, the contact of deashing relay
The one end KA11 is electrically connected the first output end V2-1 of mode selection switch SA, the contact KA11 other end and warehouse of deashing relay
Switch 1SA, the coil 1KA of warehouse relay, DC power cathode V4 are sequentially connected electrically, and the one end intermediate relay K1 and mode turn
The second output terminal V2-2 electrical connection of switch SA is changed, intermediate relay K1 is another to be terminated at warehouse switch 1SA and warehouse relay
Coil 1KA between, 2# deashing warehouse, 3# deashing warehouse, warehouse selecting unit connection circuit is identical with this in 4# deashing warehouse,
It repeats no more；The output end of mode conversion switch SA is electrically connected with eight pulse valve selecting units, each pulse valve selecting unit
Corresponding pulse valve touch switch 11SB ~ 18SB, intermediate relay K11 ~ K18 are respectively included, pulse valve touch switch 11SB's
One end is electrically connected the first output end V2-1 of mode selection switch SA, the other end and pulse valve of pulse valve touch switch 11SB after
The coil 11KA of electric appliance is electrically connected to DC power cathode V4, the one end intermediate relay K11 and mode conversion switch SA after connecting
Second output terminal V2-2 electrical connection, intermediate relay K11 is another to be terminated at pulse valve touch switch 11SB and pulse valve relay
Between the coil 11KA of device；The circuit connection of one of pulse valve selecting unit is only described in the present embodiment, other 7 arteries and veins
The connection circuit for rushing valve selecting unit is identical with this, and is repeated no more；Eight corresponding electrical connections of pulse valve selecting unit, 4 deashing storehouses
Pulse valve 1-FV1 ~ 1-FV8,2-FV1 ~ 2-FV8,3-FV1 ~ 3-FV8, the 4-FV1 ~ 4-FV8 of same serial number, pulse valve in room
Contact one end 11KA11 of relay is electrically connected DC power anode V2, the contact 11KA11 other end of pulse valve relay and two
The anode electrical connection of pole pipe D101, the cathode of diode D101 is electrically connected with contact one end 1KA11 of warehouse relay, warehouse after
The contact 1KA11 other end of electric appliance is electrically connected DC power cathode V4；One of deashing warehouse is only described in the present embodiment
In same serial number pulse valve circuit connection, the connection circuit of the pulse valve in other three deashing warehouses is identical with this,
It repeats no more.
The working principle of the utility model is as follows:, will on control cabinet panel when selection Manual local dust-removing control mode
Mode conversion switch SA rotates 45 ° to regard to position, so that the 1 of mode conversion switch SA, 2 end feets are connected, by warehouse counterclockwise
Switch 1SA is opened and is opened 1# deashing warehouse, then presses pulse valve touch switch 11SB ~ 18SB in sequence, often by primary
It is spaced 15S, and is had when operation mode conversion switch SA, warehouse switch 1SA, pulse valve touch switch 11SB ~ 18SB corresponding
Indicator light, the deashing warehouse currently selected with display and the pulse valve currently exported, the operation of other deashing warehouses are identical with this, no
It repeats again；When selecting long-range dust-removing control mode, mode conversion switch SA is rotated clockwise 45 ° on control cabinet panel, mould
Formula change-over switch SA 3,4 and 5,6 end feets be also turned on, by the 5 of mode conversion switch SA, 6 end feets connect, to give
One connection signal of PLC controller controls signal, mode conversion switch SA to issue to intermediate relay K1 ~ K4, K11 ~ K18
3,4 end feets connect after, by same dust-removing control circuit realize automatically control deashing, thus in same control circuit
It is selected while realization to deashing warehouse and long-range deashing, Manual local deashing demand；Wherein, the contact of pulse valve relay point
It Dui Ying be connected to diode cathode, diode cathode is connected to pulse valve anode, and the contact of warehouse relay connects pulse valve cathode,
Then warehouse relay can be used for disconnecting power cathode, to achieve the purpose that selection, since diode is that there are two electrodes for a kind of tool
Element, only allow an electric current flowed through by single direction, so diode plays vital work in the matrix connection circuit
With.
Claims (8)
1. pulse dust cleaning controller comprising PLC control system, relay, dust-removing control circuit and to be set to deduster clear
The indoor pulse valve of ash cellar, it is characterised in that: the dust-removing control circuit further include the mode selecting unit to form matrix connection,
Warehouse selecting unit, pulse valve selecting unit；
The relay includes deashing relay, warehouse relay, pulse valve relay；
The mode selecting unit includes the mode conversion switch connecting with DC power supply；
The warehouse selecting unit includes the warehouse switch being electrically connected with the warehouse relay；
The pulse valve selecting unit includes the pulse valve touch switch being electrically connected with the first output end of mode selection switch；
The warehouse switch is electrically connected the first output end of the mode conversion switch, the pulse by the deashing relay
One end of valve is electrically connected the warehouse relay, and the other end of the pulse valve passes through described in pulse valve relay electrical connection
Pulse valve touch switch；
In being electrically connected between the warehouse switch, pulse valve touch switch and the second output terminal of the mode conversion switch
Between relay, the intermediate relay electricly connects with the PLC control system.
2. pulse dust cleaning controller according to claim 1, it is characterised in that: the mode conversion switch is using band
The change-over switch of three gears of three normally opened contacts is all the purge mode of the long-range deashing of deashing warehouse, Manual local deashing
Selection switch；The warehouse switch uses two grades of change-over switches of two normally opened contacts of band；The type that the PLC control system uses
It number is S7-315-2DP.
3. pulse dust cleaning controller according to claim 1, it is characterised in that: the warehouse relay, pulse valve relay
The coil of device and the DC power supply both ends are connected in parallel to indicator light；The DC power supply uses 24V DC power supply.
4. pulse dust cleaning controller according to claim 1, it is characterised in that: the warehouse selecting unit includes deashing storehouse
Room is equipped with the warehouse switch, intermediate relay, the first output of the mode selection switch in each deashing warehouse
End is electrically connected with coil one end of the deashing relay, and the coil other end connection DC power supply of the deashing relay is negative
Pole, contact one end of the deashing relay are electrically connected the first output end of the mode selection switch, the deashing relay
The contact other end switched with the warehouse, the coil of warehouse relay, DC power cathode are sequentially connected electrically, the centre after
Electric appliance one end is electrically connected with the second output terminal of the mode conversion switch, and the intermediate relay is another to be terminated at the warehouse
It switchs, between the coil of warehouse relay.
5. pulse dust cleaning controller according to claim 1, it is characterised in that: the output end electricity of the mode conversion switch
At least two pulse valve selecting units are connected with, each pulse valve selecting unit includes that the pulse valve touch is opened
It closes, intermediate relay, one end of the pulse valve touch switch is electrically connected the first output end of the mode selection switch, described
The coil of the other end of pulse valve touch switch and the pulse valve relay is electrically connected to the DC power cathode after connecting,
Described intermediate relay one end is electrically connected with the second output terminal of the mode conversion switch, another termination of intermediate relay
In the pulse valve touch switch, pulse valve relay coil between.
6. pulse dust cleaning controller according to claim 1, it is characterised in that: each pulse valve selecting unit is corresponding
It is electrically connected the pulse valve, contact one end of the pulse valve relay is electrically connected the DC power anode, the pulse valve
The contact other end of relay is electrically connected with the anode of diode, the contact of the cathode of the diode and the warehouse relay
The contact other end of one end electrical connection, the warehouse relay is electrically connected the DC power cathode.
7. using the dust-removing control equipment of pulse dust cleaning controller as described in claim 1 ~ 6 is any comprising control cabinet with
The dust-removing control circuit being disposed therein, it is characterised in that: mode conversion switch in the dust-removing control circuit, warehouse switch,
Pulse valve touch switch is mounted on the panel of the control cabinet；
The mode conversion switch is electrically connected DC power supply；
The warehouse relay of one end of the pulse valve of same serial number and control pulse valve in each deashing warehouse
Electrical connection is followed by DC power supply；
In each deashing warehouse the other end of the pulse valve of same serial number and control the pulse valve pulse valve after
Electric appliance, pulse valve touch switch three's sequence are electrically connected.
8. dust-removing control equipment according to claim 7, it is characterised in that: with the warehouse relay, pulse valve relay
Device and the indicator light of DC power supply connection are mounted on the panel, are all that the mode conversion switch, warehouse are opened
It closes, the indicator light of pulse valve touch switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779996.4U CN208771027U (en) | 2018-05-24 | 2018-05-24 | Pulse dust cleaning controller, the control equipment with the controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779996.4U CN208771027U (en) | 2018-05-24 | 2018-05-24 | Pulse dust cleaning controller, the control equipment with the controller |
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| Publication Number | Publication Date |
|---|---|
| CN208771027U true CN208771027U (en) | 2019-04-23 |
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| CN201820779996.4U Active CN208771027U (en) | 2018-05-24 | 2018-05-24 | Pulse dust cleaning controller, the control equipment with the controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258262A (en) * | 2020-02-05 | 2020-06-09 | 鞍钢集团工程技术有限公司 | Dust remover pulse valve machine side matrix selection control method |
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2018
- 2018-05-24 CN CN201820779996.4U patent/CN208771027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258262A (en) * | 2020-02-05 | 2020-06-09 | 鞍钢集团工程技术有限公司 | Dust remover pulse valve machine side matrix selection control method |
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