CN207755896U - A kind of bag filter for crop straw burning stove - Google Patents

A kind of bag filter for crop straw burning stove Download PDF

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Publication number
CN207755896U
CN207755896U CN201721875362.0U CN201721875362U CN207755896U CN 207755896 U CN207755896 U CN 207755896U CN 201721875362 U CN201721875362 U CN 201721875362U CN 207755896 U CN207755896 U CN 207755896U
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CN
China
Prior art keywords
dust
cleaning case
chamber
settling pocket
dust cleaning
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Expired - Fee Related
Application number
CN201721875362.0U
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Chinese (zh)
Inventor
吴玉顺
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吴玉顺
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Priority to CN201721875362.0U priority Critical patent/CN207755896U/en
Application granted granted Critical
Publication of CN207755896U publication Critical patent/CN207755896U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model is related to the technical fields of dedusting auxiliary equipment, and more particularly to a kind of bag filter for crop straw burning stove, the exhaust gas that can be generated to incinerator pre-processes, prevents from damaging dust settling pocket, removes fire hazard, improves practicability;And impurity that can be timely and effectively on dust settling pocket is purged, and improves dust removing effects and efficiency of dust collection;Including dust cleaning case, dust cleaning case is internally provided with working chamber, and first partition is horizontally arranged in working chamber, working chamber is divided into the dedusting chamber of the net air cavity and lower part on top by first partition, dedusting intracavitary is provided with multigroup dust settling pocket, the left end of dust cleaning case and top are respectively arranged with air inlet pipe and exhaust pipe, the bottom end of dust cleaning case is provided with and communicated with ash bucket, further includes water tank, water pump, dryer, second partition, fog-spray nozzle, gas bag, injection tube, pressure sensor, electromagnetic pulse control valve and controller.

Description

A kind of bag filter for crop straw burning stove
Technical field
The utility model is related to the technical fields of dedusting auxiliary equipment, more particularly to a kind of cloth for crop straw burning stove Bag dust collector.
Background technology
It is well known that stalk is a kind of reproducible energy of cleaning, the calorific value of every two tons of stalks is equivalent to a standard Coal, crop straw burning stove can not only solve the problems, such as that a large amount of stalks were nowhere stored, but also can be used for generating electricity, providing thermal energy etc., but It generates a large amount of flue dust during being burned to stalk, and the bag filter for being used for crop straw burning stove is a kind of special Flue gas of the door for being generated to crop straw burning stove carries out purified treatment, prevents the auxiliary device polluted to air environment, It is widely used in a variety of applications in the fields such as agricultural products processing, environmental protection, heating power power supply;It is existing to be used for crop straw burning stove Bag filter include dust cleaning case, dust cleaning case is internally provided with working chamber, and partition board is horizontally arranged in working chamber, every Working chamber is divided into the dedusting chamber of the net air cavity and lower part on top by plate, and dedusting intracavitary is provided with multigroup dust settling pocket, multigroup dust settling pocket Top from dedusting intracavitary pass through partition board to net air cavity in, the left end of dust cleaning case is provided with the air inlet pipe communicated with dedusting chamber, removes The top of dirt case is provided with the exhaust pipe communicated with net air cavity, and the bottom end of dust cleaning case is provided with and communicated with ash bucket;It is existing to be used for straw The bag filter of stalk incinerator from air inlet pipe by the exhaust gas that crop straw burning generates in use, be directed into dedusting intracavitary, dust settling pocket The impurity such as dust in exhaust gas are filtered, the dust filtered is fallen in ash bucket, pass through the clean gas of dust settling pocket into Enter in net air cavity and is discharged by exhaust pipe;It finds, burns oneself to death in the existing bag filter use for crop straw burning stove It burns in the exhaust gas that fire grate goes out containing insufficient dying fire stalk that burns, dust settling pocket is damaged, while being possible to cause fire, Cause practicability relatively low;And with the accumulation of impurity on dust settling pocket, the pressure difference inside and outside dust settling pocket becomes larger, some tiny powder Dirt easily propagates through dust settling pocket under the effect of larger pressure, its dust removing effects is caused to decline, while efficiency of dust collection declines.
Utility model content
Located in advance in order to solve the above technical problems, the utility model provides a kind of exhaust gas that can be generated to incinerator Reason, prevents from damaging dust settling pocket, removes fire hazard, improves practicability;And it can be timely and effectively on dust settling pocket Impurity is purged, and improves the bag filter for crop straw burning stove of dust removing effects and efficiency of dust collection.
A kind of bag filter for crop straw burning stove of the utility model, including dust cleaning case, the inside of dust cleaning case are set Be equipped with working chamber, and be horizontally arranged with first partition in working chamber, first partition by working chamber be divided into top net air cavity and The dedusting chamber of lower part, dedusting intracavitary are provided with multigroup dust settling pocket, and the top of multigroup dust settling pocket passes through first partition from dedusting intracavitary Into net air cavity, the left end of dust cleaning case is provided with the air inlet pipe communicated with dedusting chamber, and the top of dust cleaning case is provided with and net air cavity The bottom end of the exhaust pipe communicated, dust cleaning case is provided with and communicated with ash bucket;Further include water tank, water pump and dryer, the dedusting intracavitary It is vertically provided with second partition, dedusting chamber is divided into left chamber and right chamber by the second partition, and on left chamber's inner roof wall It is provided with fog-spray nozzle, the fog-spray nozzle is located at the top of air inlet pipe, and the dust settling pocket is located in right chamber, the top of second partition It is connect with the bottom end of first partition, there are a certain distance, the water tank and water with dedusting intracavitary bottom wall for the bottom end of second partition Pump is installed in the bottom end of dust cleaning case, and the input terminal of water pump is connected to water tank, and the output end of water pump is from the top of the left end of dust cleaning case It stretches in left chamber and is connected to fog-spray nozzle, the dryer is mounted on the left end of dust cleaning case, the right side output end of dryer It is provided with drying pipe, the right end of the drying pipe is stretched to from the left end bottom of dust cleaning case in left chamber;Further include gas bag, injection Pipe, pressure sensor, electromagnetic pulse control valve and controller, the gas bag and controller are installed in the right end of dust cleaning case, institute The right end for stating injection tube is connected to gas bag, and the left end of injection tube is stretched to from the right end of dust cleaning case in net air cavity, and in injection tube Bottom end be provided with and communicated with multigroup blowing head stretched to inside dust settling pocket, the pressure sensor is fixedly mounted on dust settling pocket On, the electromagnetic pulse control valve be mounted on injection tube on, and pressure sensor, gas bag and electromagnetic pulse control valve with control Device electrical connection processed.
A kind of bag filter for crop straw burning stove of the utility model, further includes communicating pipe and filter screen, described The top of communicating pipe is stretched to from the left of the bottom end of dust cleaning case in left chamber, and the bottom end of communicating pipe is stretched into from the top left hand of water tank To water tank, sewage draining exit is provided in the middle part of the right end of water tank, the left end of the filter screen is connected from water tank at the top of left side wall, The right end of filter screen is tilted down and is connect with right side wall in water tank, and the right side output end of filter screen is located at sewage draining exit.
A kind of bag filter for crop straw burning stove of the utility model, the dust settling pocket are internally provided with conduction Fiber, conductive fiber are electrically connected by dedusting box body with the earth.
A kind of bag filter for crop straw burning stove of the utility model is provided on the inside of the dust settling pocket multigroup Inner pushing out rings are provided with multigroup outer garter spring on the outside of dust settling pocket, and multigroup Inner pushing out rings and multigroup outer garter spring are arranged alternately.
A kind of bag filter for crop straw burning stove of the utility model is provided with air-introduced machine in the exhaust pipe.
The beneficial effects of the utility model are compared with prior art:It, will be in water tank by water pump by above-mentioned setting Clear water, which is pumped to fog-spray nozzle, to be sprayed, and spraying treatment is carried out to entering the indoor exhaust gas of left chamber, and the burning in exhaust gas is insufficient Stalk Mars extinguishes, and effectively prevents dust settling pocket and is scalded broken situation by Mars, while removing fire hazard, improve practicability, leads to It crosses dryer to dry the exhaust gas that spraying treatment is crossed, mitigates the load of subsequent technique, prevent impurity humidity in exhaust gas larger The case where resulting in blockage to dust settling pocket, and exhaust gas can be accelerated to enter and carry out bag-type dust in right chamber, improve practicability;It is logical The accumulation of impurities crossed on dust settling pocket can cause the pressure difference inside and outside dust settling pocket to increase, and incuded by pressure sensor and pressed on dust settling pocket The variation of power, and pressure information is passed into controller, if it exceeds if the pressure value of setting, controller controls gas bag and electricity Magnetic field impulse control valve, compressed gas is generated in gas bag, and compressed gas is passed through by electromagnetic pulse control valve with the time of extremely short rush Injection tube is blown into from blowing head in dust settling pocket, forms air wave, makes expansion and punching of the dust settling pocket by sack to bottom generation drastically Vibration is hit, causes very strong deashing to act on, shakes off the dust on dust settling pocket, impurity that can be timely and effectively on dust settling pocket carries out It removes, improves dust removing effects and efficiency of dust collection.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model dust settling pocket;
It is marked in attached drawing:1, dust cleaning case;2, first partition;3, net air cavity;4, dust settling pocket;5, air inlet pipe;6, exhaust pipe;7、 Ash bucket;8, water tank;9, water pump;10, dryer;11, second partition;12, left chamber;13, right chamber;14, fog-spray nozzle;15, it dries Main pipe;16, gas bag;17, injection tube;18, pressure sensor;19, electromagnetic pulse control valve;20, controller;21, blowing head; 22, communicating pipe;23, filter screen;24, sewage draining exit;25, Inner pushing out rings;26, outer garter spring;27, air-introduced machine.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 2, a kind of bag filter for crop straw burning stove of the utility model, including dust cleaning case 1, dust cleaning case is internally provided with working chamber, and first partition 2 is horizontally arranged in working chamber, first partition by working chamber every At the net air cavity 3 on top and the dedusting chamber of lower part, dedusting intracavitary is provided with multigroup dust settling pocket 4, and the top of multigroup dust settling pocket is removed certainly Dirt intracavitary passes through in first partition to net air cavity, and the left end of dust cleaning case is provided with the air inlet pipe 5 communicated with dedusting chamber, dust cleaning case Top is provided with the exhaust pipe 6 communicated with net air cavity, and the bottom end of dust cleaning case is provided with and communicated with ash bucket 7;Further include water tank 8, water pump 9 With dryer 10, dedusting intracavitary is vertically provided with second partition 11, and dedusting chamber is divided into left chamber 12 and right chamber by second partition 13, and fog-spray nozzle 14 is provided on left chamber's inner roof wall, fog-spray nozzle is located at the top of air inlet pipe, and dust settling pocket is located at right chamber Interior, the top of second partition and the bottom end of first partition connect, and bottom end and the dedusting intracavitary bottom wall of second partition exist centainly Distance, water tank and water pump are installed in the bottom end of dust cleaning case, and the input terminal of water pump is connected to water tank, and the output end of water pump is from dedusting It stretches in left chamber and is connected to fog-spray nozzle at the top of the left end of case, dryer is mounted on the left end of dust cleaning case, the right side of dryer Side output end is provided with drying pipe 15, and the right end for drying pipe is stretched to from the left end bottom of dust cleaning case in left chamber;Further include gas Packet 16, injection tube 17, pressure sensor 18, electromagnetic pulse control valve 19 and controller 20, gas bag and controller are installed in and remove The right end of the right end of dirt case, injection tube is connected to gas bag, and the left end of injection tube is stretched to from the right end of dust cleaning case in net air cavity, and It is provided with and communicated with multigroup blowing head 21 stretched to inside dust settling pocket in the bottom end of injection tube, pressure sensor, which is fixedly mounted on, to be removed On dirt bag, electromagnetic pulse control valve be mounted on injection tube on, and pressure sensor, gas bag and electromagnetic pulse control valve with control Device electrical connection processed;By above-mentioned setting, the clear water in water tank is pumped to fog-spray nozzle by water pump and is sprayed, to entering in left chamber Exhaust gas carry out spraying treatment, the insufficient stalk Mars of burning in exhaust gas is extinguished, effectively prevents dust settling pocket by Mars Broken situation is scalded, while removing fire hazard, practicability is improved, the exhaust gas that spraying treatment is crossed is dried by dryer, The load for mitigating subsequent technique, prevents impurity humidity larger the case where resulting in blockage to dust settling pocket in exhaust gas, and can accelerate Exhaust gas, which enters, carries out bag-type dust in right chamber, improve practicability;It can be caused in dust settling pocket by the accumulation of impurities on dust settling pocket Outer pressure difference increases, and the variation of pressure on dust settling pocket is incuded by pressure sensor, and pressure information is passed to controller, If it exceeds if the pressure value of setting, controller controls gas bag and electromagnetic pulse control valve, and compressed gas is generated in gas bag, presses Contracting gas is blown into from blowing head in dust settling pocket with the time of extremely short rush by injection tube by electromagnetic pulse control valve, forms air Wave makes dust settling pocket generate expansion drastically and impact vibration by sack to bottom, causes very strong deashing to act on, shakes off dust settling pocket On dust, impurity that can be timely and effectively on dust settling pocket is purged, and improves dust removing effects and efficiency of dust collection.
A kind of bag filter for crop straw burning stove of the utility model, further includes communicating pipe 22 and filter screen 23, The top of communicating pipe is stretched to from the left of the bottom end of dust cleaning case in left chamber, and the bottom end of communicating pipe is stretched into from the top left hand of water tank To water tank, sewage draining exit 24 is provided in the middle part of the right end of water tank, the left end of filter screen is connected from water tank at the top of left side wall, mistake The right end of strainer is tilted down and is connect with right side wall in water tank, and the right side output end of filter screen is located at sewage draining exit;It is logical Above-mentioned setting is crossed, is adsorbed on water mist in left chamber by the dust in exhaust gas, increases the gravity of itself, and in gravity Under fall to bottom in left chamber, the waste water containing impurity is entered by communicating pipe in water tank, by filter screen in waste water Impurity is filtered, and waste water can wash away the impurity on the filter screen that is obliquely installed, make on filter screen impurity by Sewage draining exit is discharged, and the water by filtering is Ke Xunhuanliyong, improves use reliability.
A kind of bag filter for crop straw burning stove of the utility model, dust settling pocket are internally provided with conductive fibre Dimension, conductive fiber are electrically connected by dedusting box body with the earth;By above-mentioned setting, by conductive fiber can by dust settling pocket and The electrostatic of generation of rubbing between dust imports the earth, prevents electrostatic savings excessive, generates the accident of explosion or burning, improves peace Quan Xing.
A kind of bag filter for crop straw burning stove of the utility model is provided with multigroup Inner supports on the inside of dust settling pocket Ring 25 is provided with multigroup outer garter spring 26 on the outside of dust settling pocket, and multigroup Inner pushing out rings and multigroup outer garter spring are arranged alternately;It is set by above-mentioned It sets, is arranged alternately by multigroup Inner pushing out rings and multigroup outer garter spring, effectively increase the effective area that dust settling pocket is contacted with dust, from And improve the efficiency to exhaust-gas treatment.
A kind of bag filter for crop straw burning stove of the utility model is provided with air-introduced machine 27 in exhaust pipe;It is logical Above-mentioned setting is crossed, is facilitated the discharge of treated pure air by air-introduced machine so that " temporary " drop of air pressure in net air cavity It is low, the draught head between dedusting chamber and net air cavity is improved, the gas of dedusting intracavitary is facilitated to enter in net air cavity by dust settling pocket, To improve working efficiency.
A kind of bag filter for crop straw burning stove of the utility model completes above-mentioned action at work Before, it is moved into the position of user's needs first, exhaust gas enters from air inlet pipe in left chamber, and water pump is by the clear water in water tank It pumps to fog-spray nozzle and sprays, spraying treatment is carried out to entering the indoor exhaust gas of left chamber, by the insufficient stalk of the burning in exhaust gas Mars extinguishes, and effectively prevents dust settling pocket and is scalded broken situation by Mars, while removing fire hazard, improves practicability, dryer The exhaust gas that spraying treatment is crossed is dried, the load of subsequent technique is mitigated, prevents impurity humidity in exhaust gas larger to dust settling pocket The case where resulting in blockage, and exhaust gas can be accelerated to enter and carry out bag-type dust in right chamber, improve practicability, the ash in exhaust gas Dirt is adsorbed in left chamber on water mist, increases the gravity of itself, and falls to bottom in left chamber under the effect of gravity, is contained The waste water of impurity is entered by communicating pipe in water tank, is filtered to the impurity in waste water by filter screen, and waste water can be with Impurity on the filter screen that is obliquely installed is washed away, impurity on filter screen is made to be discharged by sewage draining exit, it can by the water of filtering It recycles, the accumulation of impurities on dust settling pocket can cause the pressure difference inside and outside dust settling pocket to increase, and be removed by pressure sensor induction The variation of pressure on dirt bag, and pressure information is passed into controller, if it exceeds if the pressure value of setting, controller control Gas bag and electromagnetic pulse control valve generate compressed gas in gas bag, and compressed gas is by electromagnetic pulse control valve with extremely short rush Time is blown into from blowing head in dust settling pocket by injection tube, forms air wave, and dust settling pocket is made to be generated drastically by sack to bottom Expansion and impact vibration cause very strong deashing to act on, shake off the dust on dust settling pocket, can be timely and effectively on dust settling pocket Impurity is purged, and improves dust removing effects and efficiency of dust collection, what conductive fiber can generate friction between dust settling pocket and dust Electrostatic imports the earth, prevents electrostatic savings excessive, generates the accident of explosion or burning, improves safety.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into modification.

Claims (5)

1. a kind of bag filter for crop straw burning stove, including dust cleaning case (1), dust cleaning case (1) are internally provided with work Chamber, and first partition (2) is horizontally arranged in working chamber, first partition (2) by working chamber be divided into top net air cavity (3) and The dedusting chamber of lower part, dedusting intracavitary are provided with multigroup dust settling pocket (4), and the top of multigroup dust settling pocket (4) passes through the from dedusting intracavitary In one partition board (2) to net air cavity (3), the left end of dust cleaning case (1) is provided with the air inlet pipe (5) communicated with dedusting chamber, dust cleaning case (1) Top be provided with the exhaust pipe (6) communicated with net air cavity (3), the bottom end of dust cleaning case (1) is provided with and communicated with ash bucket (7);It is special Sign is, further includes water tank (8), water pump (9) and dryer (10), and the dedusting intracavitary is vertically provided with second partition (11), Dedusting chamber is divided into left chamber (12) and right chamber (13) by the second partition (11), and is arranged on left chamber (12) inner roof wall There are fog-spray nozzle (14), the fog-spray nozzle (14) to be located at the top of air inlet pipe (5), the dust settling pocket (4) is located in right chamber (13), The top of second partition (11) is connect with the bottom end of first partition (2), and bottom end and the dedusting intracavitary bottom wall of second partition (11) are deposited In a certain distance, the water tank (8) and water pump (9) are installed in the bottom end of dust cleaning case (1), the input terminal and water of water pump (9) Case (8) is connected to, and the output end of water pump (9) is stretched to from the top of the left end of dust cleaning case (1) in left chamber (12) and and fog-spray nozzle (14) it is connected to, the dryer (10) is mounted on the left end of dust cleaning case (1), and the right side output end of dryer (10) is provided with drying It manages (15), the right end of the drying pipe (15) is stretched to from the left end bottom of dust cleaning case (1) in left chamber (12);It further include gas bag (16), injection tube (17), pressure sensor (18), electromagnetic pulse control valve (19) and controller (20), the gas bag (16) and Controller (20) is installed in the right end of dust cleaning case (1), and the right end of the injection tube (17) is connected to gas bag (16), injection tube (17) right end of left end from dust cleaning case (1) stretches in net air cavity (3), and is provided with and communicated in the bottom end of injection tube (17) more Group stretches to the internal blowing head (21) of dust settling pocket (4), and the pressure sensor (18) is fixedly mounted on dust settling pocket (4), institute Electromagnetic pulse control valve (19) is stated in injection tube (17), and pressure sensor (18), gas bag (16) and electromagnetic pulse Control valve (19) is electrically connected with controller (20).
2. a kind of bag filter for crop straw burning stove as described in claim 1, which is characterized in that further include communicating pipe (22) it is stretched to from the left of the bottom end of dust cleaning case (1) in left chamber (12) with filter screen (23), the top of the communicating pipe (22), The top left hand of the bottom end of communicating pipe (22) from water tank (8) stretches to water tank (8) inside, is provided in the middle part of the right end of water tank (8) Sewage draining exit (24), for the left end of the filter screen (23) from connection at the top of the interior left side wall of water tank (8), the right end of filter screen (23) is downward It tilts and is connect with water tank (8) interior right side wall, and the right side output end of filter screen (23) is located at sewage draining exit (24).
3. a kind of bag filter for crop straw burning stove as claimed in claim 2, which is characterized in that the dust settling pocket (4) be internally provided with conductive fiber, conductive fiber is electrically connected by dust cleaning case (1) babinet with the earth.
4. a kind of bag filter for crop straw burning stove as claimed in claim 3, which is characterized in that the dust settling pocket (4) it is provided with multigroup interior pushing out ring (25) on the inside of, multigroup outer garter spring (26) is provided on the outside of dust settling pocket (4), it is described multigroup interior Pushing out ring (25) and multigroup outer garter spring (26) are arranged alternately.
5. a kind of bag filter for crop straw burning stove as claimed in claim 4, which is characterized in that the exhaust pipe (6) air-introduced machine (27) is provided in.
CN201721875362.0U 2017-12-27 2017-12-27 A kind of bag filter for crop straw burning stove Expired - Fee Related CN207755896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721875362.0U CN207755896U (en) 2017-12-27 2017-12-27 A kind of bag filter for crop straw burning stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721875362.0U CN207755896U (en) 2017-12-27 2017-12-27 A kind of bag filter for crop straw burning stove

Publications (1)

Publication Number Publication Date
CN207755896U true CN207755896U (en) 2018-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721875362.0U Expired - Fee Related CN207755896U (en) 2017-12-27 2017-12-27 A kind of bag filter for crop straw burning stove

Country Status (1)

Country Link
CN (1) CN207755896U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111351062A (en) * 2020-03-13 2020-06-30 重庆德沃木制品加工有限公司 Dust suction device for boiler
CN111359351A (en) * 2020-03-13 2020-07-03 重庆德沃木制品加工有限公司 Manufacturing process of boiler dust collection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111351062A (en) * 2020-03-13 2020-06-30 重庆德沃木制品加工有限公司 Dust suction device for boiler
CN111359351A (en) * 2020-03-13 2020-07-03 重庆德沃木制品加工有限公司 Manufacturing process of boiler dust collection device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180824

Termination date: 20191227