CN209173586U - A kind of filter bag type deduster - Google Patents
A kind of filter bag type deduster Download PDFInfo
- Publication number
- CN209173586U CN209173586U CN201821868575.5U CN201821868575U CN209173586U CN 209173586 U CN209173586 U CN 209173586U CN 201821868575 U CN201821868575 U CN 201821868575U CN 209173586 U CN209173586 U CN 209173586U
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- filter bag
- cavity
- dust
- baffle
- bag type
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Abstract
The utility model provides a kind of filter bag type deduster, including tank body, demarcation plate is provided in tank body, the top of demarcation plate forms the first cavity, lower section forms the second cavity, first cavity is provided with gas outlet, and the second cavity is provided with air inlet and dust mouth, and air inlet, gas outlet and dust mouth are provided with valve；The first dust-extraction unit and the second dust-extraction unit are provided in second cavity；First dust-extraction unit includes filter bag and support rod, and multiple ventholes are offered on demarcation plate, and the oral area of filter bag is fixed on venthole, and support rod is installed in filter bag；Second dust-extraction unit includes the telescope motor and spaced filter screen for being fixed on demarcation plate lower surface, the output axis connection of filter screen and telescope motor.The dust of filter bag surface can be effectively reduced in filter bag type deduster provided by the utility model, and then reduces the power consumption at filter bag dedusting interval and deduster, while improving dust removing effects.
Description
Technical field
The utility model relates to deduster technical fields, and in particular to a kind of filter bag type deduster.
Background technique
At work, dusty gas enters inside deduster filter bag type deduster, under the barrier action of filter bag, dust meeting
Filter bag outer surface is stayed in, filtered air then drains into atmosphere, and by above-mentioned filtering, filter bag outer surface can gradually accumulate dust,
Dusty gas filtering is caused to be obstructed.The prior art carries out instantaneous inverted draft using inside of the high pressure gas to filter bag and is blown clearly
Ash, after blowing, dust can fall off from current filter bag surface, and a part can fall under gravity to the bottom of deduster, another
Part can be adsorbed in the filter bag surface of neighbouring two rows again, it can be seen that, dust of the existing filter bag type deduster to filter bag surface
Cleaning is not thorough, and causes deashing interval time short, and then keeps filter bag type dust remover resistance big, and power consumption is big, low efficiency.
Summary of the invention
For the defects in the prior art, the utility model provides a kind of filter bag type deduster, when can effectively extend deashing
Between, the power consumption of deduster is reduced, while improving dust removing effects.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of filter bag type deduster, including tank body are provided with demarcation plate in the tank body, and the top of the demarcation plate is formed
First cavity, lower section form the second cavity, and the side wall of first cavity is provided with gas outlet, and the side wall of second cavity is set
It is equipped with air inlet, the bottom of second cavity is provided with dust mouth, and the air inlet, gas outlet and dust mouth are provided with valve
Door；Second cavity is provided with the first dust-extraction unit and the second dust-extraction unit above the dust mouth；Described first removes
Dirt device include multiple filter bags and with the consistent support rod of filter bag quantity, offer multiple ventholes on the demarcation plate,
The oral area of the filter bag is fixed on the venthole excircle, and the support rod is installed in the filter bag；Described second removes
Dirt device includes the telescope motor for being fixed on the demarcation plate lower surface and multiple filterings being arranged at intervals below the filter bag
Sieve, each filter screen with the output axis connection of the telescope motor.
Using filter bag type deduster provided by the utility model filter dusty gas, close the valve of dust mouth, open into
The valve of port and gas outlet after dusty gas is passed through tank body from air inlet, will be spread and through screen in the second cavity, when
After second cavity is full of by dusty gas, since dusty gas continues into, the intracorporal pressure of the second chamber increases, at this time ash-laden gas
Body is entered in the first cavity by filter bag, and in the whole process, dust a part of larger particles is due to self gravity meeting nature
It falls at dust mouth, another part is then concentrated on filter screen, due to filter screen constantly concussion up and down, so that another portion
The dust of larger particles is divided to also fall at dust mouth, the dust of smaller particle then concentrates on filter bag surface, it can be seen that, the filter bag
The dust of filter bag surface can be effectively reduced in formula deduster, and then reduces the dedusting interval of filter bag and the power consumption of deduster, mention simultaneously
High dust removing effects.
An example according to the present utility model, is provided with sliding equipment in first cavity, on the sliding equipment
It is provided with high-pressure nozzle, the high-pressure nozzle sliding is directed at the oral area of the filter bag, is equipped with high pressure at the top of first cavity
Hose is provided with valve on the high-pressure hose, and the output end of the high-pressure hose is connected to the high-pressure nozzle.
An example according to the present utility model, the sliding equipment include servo motor, lead screw, guide rod, lead screw cunning
Block, the servo motor are fixed on the inner wall of first cavity, and described lead screw one end passes through shaft coupling and servo electricity
The output axis connection of machine is placed on the inner wall of first cavity in the other end, and the guide rod is arranged in parallel with the lead screw,
And the both ends of the guide rod are fixed on the inner wall of first cavity, the screw slider is sheathed on the lead screw and institute simultaneously
It states on guide rod, and screw slider lead screw described in servo motor driving lower edge slides axially.
An example according to the present utility model further includes first baffle and second baffle, the first baffle and second
Baffle respectively close in the end of the guide rod be arranged, and on the guide rod and the lead screw simultaneously in be placed on described first
Limit switches are respectively set in baffle and second baffle, the first baffle side wall opposite with second baffle.
An example according to the present utility model, the guide rod is more, and is uniformly distributed in the two sides of the lead screw,
The high-pressure hose is provided with multiple high pressure branch at the screw slider, and the outlet side of each high pressure branch is respectively provided with
High-pressure nozzle.
An example according to the present utility model, the filter screen be three groups, the filter hole of the filter screen from top to bottom by
It is cumulative big.
An example according to the present utility model, the bottom of the tank body are taper, are provided at the air inlet lateral
Baffle, the lateral baffle are parallel to the tank base setting.
An example according to the present utility model is connected with exhaust fan at the gas outlet.
An example according to the present utility model further includes the controller for being set to the tank wall, the controller
It is electrically connected respectively with the servo motor, telescope motor.
An example according to the present utility model, the valve on the air inlet, gas outlet, dust mouth and high-pressure hose are equal
It is connect for solenoid valve and with the controller.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of filter bag type deduster provided by the embodiment of the utility model；
Fig. 2 is top view at A in Fig. 1.
Appended drawing reference:
10, tank body；11, demarcation plate；111, venthole；12, the first cavity；13, the second cavity；14, gas outlet；15, into
Port；16, dust mouth；17, lateral baffle；
21, filter bag；22, support rod；
31, telescope motor；32, filter screen；
41, high-pressure nozzle；42, high-pressure hose；43, high pressure branch；
51, servo motor；52, lead screw；53, guide rod；54, screw slider；55, first baffle；56, second baffle；57,
Limit switch；
60, exhaust fan.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that the instruction such as term " on ", "lower", "top", "bottom", "inner", "outside"
Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention,
More than, unless otherwise specifically defined.
Fig. 1 is the structural schematic diagram of filter bag type deduster provided by the embodiment of the utility model, and Fig. 2 is to overlook at A in Fig. 1
Figure, as depicted in figs. 1 and 2, a kind of filter bag type deduster provided in this embodiment, including tank body 10, the first dust-extraction unit and the
Two dust-extraction units, in which:
Demarcation plate 11 is provided in the tank body 10, the top of the demarcation plate 11 forms the first cavity 12, and lower section is formed
Second cavity 13, the side wall of first cavity 12 are provided with gas outlet 14, and the side wall of second cavity 13 is provided with air inlet
Mouth 15, the bottom of second cavity 13 is provided with dust mouth 16, and air inlet 15, gas outlet 14 and dust mouth 16 are provided with valve
Door；
First dust-extraction unit and the second dust-extraction unit are set in the second cavity 13, and are located at 16 top of dust mouth,
First dust-extraction unit include multiple filter bags 21 and with the consistent support rod 22 of 21 quantity of filter bag, offer on demarcation plate 11 more
A venthole 111, the oral area of filter bag 21 are fixed on 111 excircle of venthole, and support rod 22 is installed in filter bag 21；Described
Two dust-extraction units include the telescope motor 31 for being fixed on 11 lower surface of demarcation plate and multiple mistakes for being arranged at intervals on 21 lower section of filter bag
Screen 32, each filter screen 32 with the output axis connection of telescope motor 31.
In the present embodiment, the upper end of the support rod 22 is fixed on demarcation plate 11, is arranged on the body of rod of the support rod 22
Have multiple struts (unmarked in attached drawing), multiple struts can guarantee will not be tightly attached on support rod 22 after filter bag 21 is pressurized.
Using filter bag type deduster provided in this embodiment, the valve of dust mouth 16 is closed, opens air inlet 15 and outlet
Mouthfuls 14 valve can spread in the second cavity 13 after dusty gas is passed through tank body 10 from air inlet 15 and penetrate screen 32, when
After second cavity 13 is full of by dusty gas, since dusty gas continues into, the pressure in the second cavity 13 increases, and contains at this time
Dust and gas body is entered in the first cavity 12 by filter bag 21, and in the whole process, dust a part of larger particles is due to itself weight
Power meeting nature is fallen at dust mouth 16, and another part is then concentrated on filter screen 32, since filter screen 32 is continuous up and down
Concussion, so that the biggish dust of another part particle is also fallen at dust mouth 16, the dust of smaller particle then concentrates on filter bag 21
The dust on 21 surface of filter bag can be effectively reduced with this in surface, and then reduces the function at filter bag 21 surface dust interval and deduster
Consumption, while improving dust removing effects.
In addition, it can be provided with sliding equipment in the first cavity 12 for the ease of clearing up the dust on 21 surface of filter bag, it is described
High-pressure nozzle 41, the oral area of the sliding of the high-pressure nozzle 41 alignment filter bag 21,12 top of the first cavity are provided on sliding equipment
It is equipped with high-pressure hose 42, valve is provided on high-pressure hose 42, and the output end of the high-pressure hose 42 and high-pressure nozzle 41 connect
It is logical.Oral area by high-pressure nozzle 41 in the mobile alignment filter bag 21 of sliding equipment, the dust on 21 surface of energy easy cleaning filter bag, and
Filter effect is not influenced, the prior dust using mobile uninterrupted cleaning 21 surface of filter bag, cleaning effect is good, energy consumption
It is low.
Specifically, in the present embodiment, the sliding equipment includes servo motor 51, lead screw 52, guide rod 53, lead screw cunning
Block 54, the servo motor 51 are fixed on the inner wall of the first cavity 12, and 52 one end of lead screw passes through shaft coupling and servo motor 51
Output end connection, be placed on the inner wall of the first cavity 12 in the other end, the guide rod 53 is arranged in parallel with lead screw 52, and this
The both ends of guide rod 53 are fixed on the inner wall of the first cavity 12, and the screw slider 54 is sheathed on lead screw 52 and guide rod simultaneously
On 53, and the screw slider 54 slides axially under the driving of servo motor 51 along lead screw 52.
In the present embodiment, on the guide rod 53 and lead screw 52 also simultaneously in be placed on first baffle 55 and second baffle
56, first baffle 55 and second baffle 56 are arranged respectively close in the end of guide rod 53, first baffle 55 and second baffle 56
Limit switches 57 are respectively set in opposite side wall, and the limit switch 57 is electrically connected with servo motor 51, work as screw slider
54 moving distance exceeds the fare register of lead screw 52, it will triggering limit switch 57, at this point, servo motor 51 stops turning immediately
It is dynamic, it is ensured that in adjustable extent, Caton or idle running will not occur screw slider 54 for servo motor 51, and limit switch 57 plays guarantor
The effect of shield.
To improve the cleaning effect of filter bag 21, while being adapted to the tank body 10 of larger specification, it is preferable that the guide rod 53
It can be more, and be uniformly distributed in the two sides of lead screw 52, in the present embodiment, the guide rod 53 is two.The high pressure is soft
Pipe 42 is provided with multiple high pressure branch 43 at screw slider 54, and the outlet side of each high pressure branch 43 is respectively provided with high-pressure nozzle
41, the high-pressure nozzle 41 in this way convenient for expanding deashing range, and then improves cleaning effect at diffusivity structure.
In the present embodiment, the filter screen 32 is three groups, and the filter hole of the filter screen 32 is from top to bottom gradually increased.It is excellent
Selection of land, the filter hole aperture of top filter screen 32 are 0.6 times of the filter hole aperture of lower part filter screen 32, to realize that layering removes
Dirt, and then improve efficiency of dust collection.
In the present embodiment, the bottom of the tank body 10 is taper, is discharged in this way convenient for dust；It is set at the air inlet 15
It is equipped with lateral baffle 17, lateral baffle 17 is parallel to the setting of 10 bottom of tank body, and lateral baffle 17, which is arranged, can avoid from air inlet 15
The dusty gas concentration of output blows to filter screen 32.
To accelerate purification efficiency, exhaust fan 60 can be connected at gas outlet 14.
For convenience of control, the filter bag type deduster further includes the controller for being set to 10 outer wall of tank body, the air inlet
15, the valve on gas outlet 14, dust mouth 16 and high-pressure hose 42 is solenoid valve and connect with controller, the controller
Also it is electrically connected respectively with servo motor 51, telescope motor 31.
The controller can be realized by PLC programming controller, to realize automatic operation, save manpower, material resources, while can
The case where effectively avoiding operation error.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (10)
1. a kind of filter bag type deduster, it is characterised in that:
It including tank body (10), is provided with demarcation plate (11) in the tank body (10), the top of the demarcation plate (11) forms first
Cavity (12), lower section form the second cavity (13), and the side wall of first cavity (12) is provided with gas outlet (14), and described second
The side wall of cavity (13) is provided with air inlet (15), and the bottom of second cavity (13) is provided with dust mouth (16), it is described into
Port (15), gas outlet (14) and dust mouth (16) are provided with valve；
Second cavity (13) is provided with the first dust-extraction unit and the second dust-extraction unit above the dust mouth (16)；
First dust-extraction unit include multiple filter bags (21) and with the consistent support rod of the filter bag (21) quantity (22), it is described
It is offered on demarcation plate (11) multiple ventholes (111), the oral area of the filter bag (21) is fixed on the venthole (111) outer circle
Zhou Shang, the support rod (22) are installed in the filter bag (21)；
Second dust-extraction unit includes that the telescope motor (31) for being fixed on the demarcation plate (11) lower surface and multiple intervals are set
Set the filter screen (32) below the filter bag (21), output of each filter screen (32) with the telescope motor (31)
Axis connection.
2. a kind of filter bag type deduster according to claim 1, it is characterised in that:
It is provided with sliding equipment in first cavity (12), high-pressure nozzle (41), the height are provided on the sliding equipment
It presses spray head (41) sliding to be directed at the oral area of the filter bag (21), is equipped with high-pressure hose (42) at the top of first cavity (12),
Valve is provided on the high-pressure hose (42), and the output end of the high-pressure hose (42) is connected to the high-pressure nozzle (41).
3. a kind of filter bag type deduster according to claim 2, it is characterised in that:
The sliding equipment includes servo motor (51), lead screw (52), guide rod (53), screw slider (54), the servo electricity
Machine (51) is fixed on the inner wall of first cavity (12), and described lead screw (52) one end passes through shaft coupling and the servo motor
(51) output axis connection is placed on the inner wall of first cavity (12) in the other end, the guide rod (53) and the silk
Thick stick (52) is arranged in parallel, and the both ends of the guide rod (53) are fixed on the inner wall of first cavity (12), and the lead screw is sliding
Block (54) is sheathed on the lead screw (52) and the guide rod (53) simultaneously, and the screw slider (54) is in the servo motor
(51) lead screw (52) described in lower edge is driven to slide axially.
4. a kind of filter bag type deduster according to claim 3, it is characterised in that:
Further include first baffle (55) and second baffle (56), the first baffle (55) and second baffle (56) respectively close in
The end of the guide rod (53) is arranged, and interior simultaneously on the guide rod (53) and the lead screw (52) is placed on the first gear
Plate (55) and second baffle (56), the first baffle (55) side wall opposite with second baffle (56) are respectively arranged with limit and open
It closes (57).
5. a kind of filter bag type deduster according to claim 4, it is characterised in that:
The guide rod (53) is more, and is uniformly distributed in the two sides of the lead screw (52), and the high-pressure hose (42) is in institute
It states and is provided at screw slider (54) multiple high pressure branch (43), the outlet side of each high pressure branch (43) is respectively provided with high pressure
Spray head (41).
6. according to claim 1 to a kind of filter bag type deduster described in 5 any one, it is characterised in that:
The filter screen (32) is three groups, and the filter hole of the filter screen (32) is from top to bottom gradually increased.
7. according to claim 1 to a kind of filter bag type deduster described in 5 any one, it is characterised in that:
The bottom of the tank body (10) is taper, is provided with lateral baffle (17) at the air inlet (15), the lateral baffle
(17) it is parallel to the setting of the tank body (10) bottom.
8. according to claim 1 to a kind of filter bag type deduster described in 5 any one, it is characterised in that:
Exhaust fan (60) are connected at the gas outlet (14).
9. a kind of filter bag type deduster according to claim 3 to 5 any one, it is characterised in that:
Further include the controller for being set to the tank body (10) outer wall, the controller respectively with the servo motor (51), stretch
Contracting motor (31) is electrically connected.
10. a kind of filter bag type deduster according to claim 9, it is characterised in that: the air inlet (15), gas outlet
(14), the valve on dust mouth (16) and high-pressure hose (42) is solenoid valve and connect with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868575.5U CN209173586U (en) | 2018-11-13 | 2018-11-13 | A kind of filter bag type deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868575.5U CN209173586U (en) | 2018-11-13 | 2018-11-13 | A kind of filter bag type deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173586U true CN209173586U (en) | 2019-07-30 |
Family
ID=67364188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821868575.5U Active CN209173586U (en) | 2018-11-13 | 2018-11-13 | A kind of filter bag type deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209173586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686489A (en) * | 2020-06-24 | 2020-09-22 | 重庆智领医创科技成果转化服务有限责任公司 | Bag type filtering device |
-
2018
- 2018-11-13 CN CN201821868575.5U patent/CN209173586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686489A (en) * | 2020-06-24 | 2020-09-22 | 重庆智领医创科技成果转化服务有限责任公司 | Bag type filtering device |
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Address after: 201508 area a, building 13, No.88 Shantong Road, Shanyang Town, Jinshan District, Shanghai Patentee after: Shanghai Dibao Technology Co., Ltd Address before: No. 88 Shanyang Zhenshan Road, Jinshan District, Shanghai 200000 Patentee before: Shanghai Daibao Fine Chemical Co., Ltd. |