CN209378639U - A kind of pulsed jet cloth filter - Google Patents
A kind of pulsed jet cloth filter Download PDFInfo
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- CN209378639U CN209378639U CN201822060993.8U CN201822060993U CN209378639U CN 209378639 U CN209378639 U CN 209378639U CN 201822060993 U CN201822060993 U CN 201822060993U CN 209378639 U CN209378639 U CN 209378639U
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- card
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Abstract
The utility model relates to a kind of pulsed jet cloth filters, belong to technical field of dust removal equipment.Has the advantages that automatic ash removing.It includes dust-removing box, card, filter bag, compress gas bag, electromagnetic impulse valve, injection tube and venturi tube, it is characterized in that, the card is slidably connected with dust-removing box inner wall, the dust-removing box inner wall, which is located at below card, and card is spaced follow block, connecting spring between the follow block and card, the axis of the spring is vertical with card and follow block, open type touch-switch is equipped between the follow block and card, the open type touch-switch includes button, card described in the button face, the open type touch-switch is for opening and closing electromagnetic impulse valve, the dust-removing box inner wall is equipped with spring jumping bean between follow block and card, the side wall of the card is equipped with the groove being clamped with the spring jumping bean, when the spring jumping bean and the groove are clamped, the card touches the button.
Description
Technical field
The utility model relates to technical field of dust removal equipment more particularly to a kind of pulsed jet cloth filters.
Background technique
With the development of China's economic and technical, citizen's environmental consciousness is greatly enhanced, and environmental protection has become social concerns
Important Problems, fiber bag precipitator is widely used in dedusting industry.The structure of existing bag filter includes: rack,
The air inlet being arranged on rack side and the escape pipe for being arranged on the rack end, are provided with bag filter on the rack,
The lower end of bag filter is provided with bag-type dust ash bucket, and the upper end of bag filter is provided with cloth bag dust-removing lifting valve,
Air-purifying chamber is provided in the rack of bag filter upper end, air-purifying chamber is connected with escape pipe, the machine above bag filter
Blowing device corresponding thereto is provided on frame.
Existing bag filter, with the continuous progress of filter process, the dust accumulation on the outside of filter bag gradually increases deduster
Running resistance also gradually increases, and is switched on ejection device at this time and sprays into air-flow into filter bag, air-flow will be adhered to filter bag surface
Dust blow off in ash bucket, after deashing, bag filter task again.But whether filter bag dust accumulation is excessively high to need artificial root
Wind speed or opening rack inspection according to escape pipe, generally periodically turn on blowing device by staff and carry out deashing.
Utility model content
The purpose of this utility model is to provide a kind of pulsed jet cloth filters, have the advantages that automatic ash removing.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of pulsed jet cloth filter, including dust-removing box, card, filter bag, compression gas bag, electromagnetic impulse valve, injection tube
And venturi tube, the card are slidably connected with dust-removing box inner wall, the dust-removing box inner wall is located at below card between card
Every the follow block that has of setting, connecting spring between the follow block and card, the axis of the spring is vertical with card and follow block, institute
It states and is equipped with open type touch-switch between follow block and card, the open type touch-switch includes button, the button face institute
State card, the open type touch-switch for opening and closing electromagnetic impulse valve, the dust-removing box inner wall be located at follow block and card it
Between be equipped with spring jumping bean, the side wall of the card is equipped with the groove being clamped with the spring jumping bean, when the spring jumping bean and institute
When stating groove clamping, the card touches the button.
Implement above-mentioned technical proposal, when filter bag starts dust accumulation, the weight of filter bag is gradually increased, the gravity of card and filter bag
Increase, which compresses downwards spring, declines card, when card, which is dropped to, to be clamped with spring jumping bean, card actuation button, and open type
Touch-switch controls electromagnetic impulse valve and opens, and compresses gas bag for air and is pressed into injection tube, venturi tube blows air into filter bag ash removal；
When filter bag ash removal, the weight of filter bag is gradually reduced, and the elastic force that spring-compressed generates, which is greater than filter bag and the gravity of card, makes card
With the trend moved up, until when the weight of filter bag is decreased to release spring by the groove for being caught in spring jumping bean, card
It moves up, card cancels the contact to button, and electromagnetic impulse valve is closed, and filter bag ash removal finishes.
Further, there are four the follow blocks, it is respectively arranged on the lower section at four angles of card.
Implement above-mentioned technical proposal, being supported under four angles of card for spring keeps slide plate more stable.
Further, the surface of the follow block face card is equipped with the slide bar being arranged along dust-removing box length direction, described
Slide bar is pierced by the card and is slidably connected with card.
Implement above-mentioned technical proposal, slide bar plays position-limiting action to the movement of card, keeps card sliding steady.
Further, the slide bar is arranged along axle of spring direction.
Further, the slide bar has limited block far from one end radially protruding of follow block, the limited block face card
Face is equipped with cushion.
Implement above-mentioned technical proposal, limited block can prevent card from skidding off slide bar, and cushion can buffer card to limited block
Impact.
Further, the edge of the card is rotatably connected to idler wheel, and the idler wheel is abutted with dust-removing box inner wall, described
Idler wheel is rolled along cabinet wall length direction.
Implement above-mentioned technical proposal, card reduces slide plate and dust cleaning case by idler wheel sliding opposite with dust-removing box inner wall
The frictional force of internal wall.
Further, bellows is equipped between the follow block and card, the axis and follow block and card of the bellows hang down
Directly, the open type touch-switch is located in bellows.
Implement above-mentioned technical proposal, bellows can prevent dust from covering open type touch-switch, open type is avoided to touch out
Close failure.
Further, the face of the card face injection tube is equipped with strut, and the strut is fixed with injection tube, the spray
It is connected between blowpipe and electromagnetic impulse valve by hose.
Implement above-mentioned technical proposal, injection tube moves jointly with card, and card is avoided to lead far from injection tube apart from increase
Venturi tube is caused to reduce the wind-force of filter bag.Hose makes between injection tube and electromagnetic impulse valve that there are moveable strokes.
In conclusion the utility model has the following beneficial effects:
When filter bag starts dust accumulation, the weight of filter bag is gradually increased, and spring is pressed downward by the gravity increase of card and filter bag
Contracting declines card, and when card, which is dropped to, to be clamped with spring jumping bean, card actuation button, open type touch-switch controls electromagnetism
Pulse valve is opened, and is compressed gas bag for air and is pressed into injection tube, venturi tube blows air into filter bag ash removal；When filter bag ash removal, filter
The weight of bag is gradually reduced, and the elastic force that spring-compressed generates, which is greater than filter bag and the gravity of card, makes card have what is moved up to become
Gesture, until card moves up when the weight of filter bag is decreased to release spring by the groove for being caught in spring jumping bean, card is cancelled
Contact to button, electromagnetic impulse valve are closed, and filter bag ash removal finishes.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the cut-away view of the utility model embodiment；
Fig. 3 is the portion the A enlarged drawing in Fig. 2.
Appended drawing reference: 1, dust-removing box；2, card；3, filter bag；4, gas bag is compressed；5, electromagnetic impulse valve；6, injection tube；7,
Venturi tube；8, follow block；9, spring；10, spring jumping bean；11, open type touch-switch；111, button；12, slide bar；13, it limits
Block；14, cushion；15, idler wheel；16, bellows；17, strut；18, ash bucket；19, dust and gas entrance；20, net gas outlet；21, soft
Pipe.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
A kind of pulsed jet cloth filter, as shown in Figure 1, including dust-removing box 1, compression gas bag 4 and electromagnetic impulse valve 5.Pressure
Contracting gas bag 4 is located above 1 outer wall of dust-removing box, and electromagnetic impulse valve 5 is connected to compression gas bag 4.The bottom of dust-removing box 1 is ash bucket
18, the side of ash bucket 18 is communicated with dust and gas entrance 19, and the top side wall of dust-removing box 1 is communicated with net gas outlet 20.
As shown in Figures 2 and 3, top and electromagnetic impulse valve 5 are communicated with injection tube 6, injection tube 6 and electricity in dust-removing box 1
It is connected between magnetic field impulse valve 5 by hose 21, downward opening venturi tube 7 is arranged in 6 length direction interval of injection tube.Injection tube 6
Lower section be the card 2 being slidably connected with 1 inner wall of dust-removing box.It is connected between card 2 and injection tube 6 by strut 17, makes text
Formula pipe 7 is located at the top of the opening of filter bag 3.Below the quadrangle of card 2, follow block 8, follow block 8 are fixedly connected with 1 inner wall of dust-removing box
Spring 9 is connected between card 2, the axis of spring 9 is vertical with follow block 8 and card 2.It is solid along 9 axis direction of spring on follow block 8
Surely there is slide bar 12, slide bar 12 passes through card 2 far from one end of follow block 8 and radially protruding has limited block 13, and slide bar 12 and card 2 are sliding
The face of dynamic connection, 13 face card 2 of limited block is equipped with cushion 14.In the present embodiment, cushion 14 is made of rubber.For
Reduce the frictional force between card 2 and dedusting chamber interior wall, the edge of card 2 is rotatably connected to idler wheel 15, and idler wheel 15 contacts at
1 inner wall of dust-removing box can simultaneously be rolled along 1 inner wall length direction of dust-removing box.
Open type touch-switch 11, the 111 face card 2 of button of open type touch-switch 11 are fixed on follow block 8.It is normally opened
Type touch-switch 11 is for controlling the opening and closing of electromagnetic impulse valve 5.Lead to 111 failure of button to avoid dust from covering button 111, it is normally opened
It is covered with bellows 16 outside type touch-switch 11, the axis of bellows 16 is vertical with follow block 8 and card 2.1 inner wall of dust-removing box
Spring jumping bean 10 is equipped between follow block 8 and card 2, the side wall of card 2 is equipped with the groove being clamped with spring jumping bean 10, works as bullet
When spring jumping bean 10 and groove (in figure and being not drawn into) are clamped, 2 actuation button 111 of card.
Working principle: when filter bag 3 starts dust accumulation, the weight of filter bag 3 is gradually increased, and the gravity of card 2 and filter bag 3 increases
By spring 9, compression declines card 2 downwards, when card 2, which is dropped to, to be clamped with spring jumping bean 10,2 actuation button 111 of card,
Open type touch-switch 11 controls electromagnetic impulse valve 5 and opens, and air is pressed into injection tube 6 by compression gas bag 4, and venturi tube 7 is by air
It is blown into 3 deashing of filter bag；When 3 deashing of filter bag, the weight of filter bag 3 is gradually reduced, and the elastic force that the compression of spring 9 generates is greater than filter bag 3
Make card 2 that there is the trend moved up with the gravity of card 2, until the weight of filter bag 3 is decreased to make spring 9 that will be caught in spring
When the groove of jumping bean 10 is released, card 2 is moved up, and card 2 cancels the contact to button 111, and electromagnetic impulse valve 5 is closed, filter
3 deashings of bag finish.
Claims (8)
1. a kind of pulsed jet cloth filter, including dust-removing box (1), card (2), filter bag (3), compression gas bag (4), electromagnetic pulse
Valve (5), injection tube (6) and venturi tube (7), which is characterized in that the card (2) is slidably connected with dust-removing box (1) inner wall, institute
It states dust-removing box (1) inner wall to be located at below card (2) and card (2) are spaced has follow block (8), the follow block (8) and flower
The axis of connecting spring (9) between plate (2), the spring (9) is vertical with card (2) and follow block (8), the follow block (8) with
Open type touch-switch (11) are equipped between card (2), the open type touch-switch (11) includes button (111), described to press
Card (2) described in button (111) face, the open type touch-switch (11) is for opening and closing electromagnetic impulse valve (5), the dust cleaning case
Body (1) inner wall, which is located between follow block (8) and card (2), is equipped with spring jumping bean (10), the side wall of the card (2) be equipped with it is described
The groove of spring jumping bean (10) clamping, when the spring jumping bean (10) and groove clamping, described in card (2) touch
Button (111).
2. a kind of pulsed jet cloth filter according to claim 1, which is characterized in that there are four the follow blocks (8), respectively
Set on the lower section at (2) four angles of card.
3. a kind of pulsed jet cloth filter according to claim 1, which is characterized in that follow block (8) the face card (2)
Surface be equipped with the slide bar (12) that is arranged along dust-removing box (1) length direction, the slide bar (12) be pierced by the card (2) and with
Card (2) is slidably connected.
4. a kind of pulsed jet cloth filter according to claim 3, which is characterized in that the slide bar (12) is along spring (9)
Axis direction setting.
5. a kind of pulsed jet cloth filter according to claim 3, which is characterized in that the slide bar (12) is far from follow block
(8) one end radially protruding has limited block (13), and the face of limited block (13) the face card (2) is equipped with cushion (14).
6. a kind of pulsed jet cloth filter according to claim 1, which is characterized in that the edge of the card (2) rotates
It is connected with idler wheel (15), the idler wheel (15) abuts with dust-removing box (1) inner wall, and the idler wheel (15) is along cabinet wall length side
To rolling.
7. a kind of pulsed jet cloth filter according to claim 1, which is characterized in that the follow block (8) and card (2) it
Between be equipped with bellows (16), the axis of the bellows (16) is vertical with follow block (8) and card (2), and the open type is touched out
(11) are closed to be located in bellows (16).
8. a kind of pulsed jet cloth filter according to claim 1, which is characterized in that card (2) the face injection tube
(6) face is equipped with strut (17), and the strut (17) and injection tube (6) are fixed, the injection tube (6) and electromagnetic impulse valve
(5) it is connected between by hose (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060993.8U CN209378639U (en) | 2018-12-08 | 2018-12-08 | A kind of pulsed jet cloth filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060993.8U CN209378639U (en) | 2018-12-08 | 2018-12-08 | A kind of pulsed jet cloth filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209378639U true CN209378639U (en) | 2019-09-13 |
Family
ID=67871363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822060993.8U Active CN209378639U (en) | 2018-12-08 | 2018-12-08 | A kind of pulsed jet cloth filter |
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| Country | Link |
|---|---|
| CN (1) | CN209378639U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786678A (en) * | 2021-08-27 | 2021-12-14 | 哈工大泰州创新科技研究院有限公司 | Laboratory exhaust treatment device |
| CN114588701A (en) * | 2021-12-17 | 2022-06-07 | 江苏海科环境科技工程有限公司 | Intelligent bag collector |
| CN114733273A (en) * | 2022-06-13 | 2022-07-12 | 张掖市巨龙铁合金有限公司 | Negative pressure bag-type dust collector with self-cleaning function |
| CN116967013A (en) * | 2023-07-07 | 2023-10-31 | 江苏天之洁环境工程有限公司 | Movable electrostatic dust collection device |
-
2018
- 2018-12-08 CN CN201822060993.8U patent/CN209378639U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786678A (en) * | 2021-08-27 | 2021-12-14 | 哈工大泰州创新科技研究院有限公司 | Laboratory exhaust treatment device |
| CN114588701A (en) * | 2021-12-17 | 2022-06-07 | 江苏海科环境科技工程有限公司 | Intelligent bag collector |
| CN114733273A (en) * | 2022-06-13 | 2022-07-12 | 张掖市巨龙铁合金有限公司 | Negative pressure bag-type dust collector with self-cleaning function |
| CN114733273B (en) * | 2022-06-13 | 2022-08-30 | 张掖市巨龙铁合金有限公司 | Negative pressure bag-type dust collector with self-cleaning function |
| CN116967013A (en) * | 2023-07-07 | 2023-10-31 | 江苏天之洁环境工程有限公司 | Movable electrostatic dust collection device |
| CN116967013B (en) * | 2023-07-07 | 2024-02-20 | 江苏天之洁环境工程有限公司 | Movable electrostatic dust collection device |
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