CN208809677U - A kind of bag filter built in bypass valve system - Google Patents

A kind of bag filter built in bypass valve system Download PDF

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Publication number
CN208809677U
CN208809677U CN201821222215.8U CN201821222215U CN208809677U CN 208809677 U CN208809677 U CN 208809677U CN 201821222215 U CN201821222215 U CN 201821222215U CN 208809677 U CN208809677 U CN 208809677U
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China
Prior art keywords
cleaning case
dust cleaning
flue gas
bypass valve
cavity
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CN201821222215.8U
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Chinese (zh)
Inventor
陈权威
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Shaoxing Qunbao Ecological Agriculture Co Ltd
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Priority to CN201821222215.8U priority Critical patent/CN208809677U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Abstract

It is disclosed by the utility model to belong to technical field of environment protection equipment, specially a kind of bag filter built in bypass valve system, including dust cleaning case, the bottom four corners of dust cleaning case are welded with supporting leg, air inlet pipe is plugged on the downside of the left side wall of dust cleaning case, temperature sensor is plugged at the top of air inlet pipe, flue gas siphunculus is welded on the left of the inner cavity of dust cleaning case, bypass valve is provided on the downside of the inner cavity of flue gas siphunculus, the middle part and top of flue gas siphunculus inner cavity are connected with ceramic filter plate, the top left of dust cleaning case is plugged with chimney, the utility model scheme, temperature sensor is installed, detect the flue-gas temperature that air inlet pipe enters, prevent temperature is excessively high from damaging to filter bag, by being connected with two groups of ceramic filter plates in the inside of flue gas siphunculus, the excessively high flue gas of temperature is by two groups of ceramic filter plate filterings, using smoke stack emission, reach purifying smoke, It prevents from polluting natural environment and air.

Description

A kind of bag filter built in bypass valve system
Technical field
The utility model relates to technical field of environment protection equipment, specially a kind of bag filter built in bypass valve system.
Background technique
Bag filter is also referred to as sack cleaner, bag filter, with the raising of modern research and development technology, bag filter Have become current most popular cleaner, wherein pulsed jet cloth filter is even more to become most important bag filter Type, such as Chinese Patent Application No. are a kind of bag filter online monitoring system that CN201620916301.3 is proposed, should Bag filter online monitoring system includes the knots such as bracket, bag filter ontology, flue-dust retainer, jet pipe, blowing mouth, exhaust valve Structure when flue-gas temperature is excessively high, when being more than filter bag bearing temperature, automatically opens bypass valve, closes and promoted during use Valve, flue gas enter chimney and arrange when the flue gas of higher temperature passes through smoke stack emission without between filtering through smoke stack emission It puts, containing a large amount of pollution particle or dust in flue gas, natural environment and air is polluted, for this purpose, we have proposed one Kind bag filter built in bypass valve system.
Utility model content
The purpose of this utility model is to provide a kind of bag filter built in bypass valve systems, to solve above-mentioned background skill Itd is proposed in art when the flue gas of higher temperature passes through smoke stack emission, discharged without between filtering, containing big in flue gas The pollution particle or dust of amount, the problem of being polluted to natural environment and air.
To achieve the above object, the utility model provides the following technical solutions: a kind of bag filter built in bypass valve system System, including dust cleaning case, the bottom four corners of the dust cleaning case are welded with supporting leg, be plugged on the downside of the left side wall of the dust cleaning case into Tracheae is plugged with temperature sensor at the top of the air inlet pipe, is welded with flue gas siphunculus on the left of the inner cavity of the dust cleaning case, described It is provided with bypass valve on the downside of the inner cavity of flue gas siphunculus, the middle part and top of flue gas siphunculus inner cavity are connected with ceramic filter Plate, the top left of the dust cleaning case is plugged with chimney, and the chimney is connected through the top of dust cleaning case with flue gas siphunculus, The right side wall lower end of the flue gas siphunculus is provided with poppet, and installing pipe, the peace are welded at the top of the dedusting box cavity The inner cavity of tubulature is connected with filter bag, and the middle part at the top of the dust cleaning case is plugged with exhaust pipe, and the exhaust pipe runs through dust cleaning case Top be connected with installing pipe, the bottom of the dust cleaning case is plugged with discharge nozzle, and the right side wall of the discharge nozzle is provided with electricity Magnet valve, the right side wall of the right side supporting leg are welded with mounting plate, and PLC, the mounting plate top are provided at the top of the mounting plate Display screen is provided on the right side of portion, the PLC is electrical with temperature sensor, bypass valve, poppet, solenoid valve and display screen respectively It is connected.
Preferably, the intracavity bottom of the dust cleaning case is set as middle part lower than both ends.
Preferably, the surface of the display screen is provided with protective film.
Preferably, the filter bag is PDFE filter bag.
Preferably, the inner cavity of air inlet pipe position corresponding with poppet offers card slot.
Compared with prior art, the utility model has the beneficial effects that
1) the utility model scheme, is equipped with temperature sensor, and the flue-gas temperature that detection air inlet pipe enters prevents temperature mistake Height damages filter bag;
2) by being connected with two groups of ceramic filter plates in the inside of flue gas siphunculus, the excessively high flue gas of temperature is by two groups of ceramics Filter plate reaches purifying smoke using smoke stack emission, prevents from polluting natural environment and air.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model section figure.
In figure: 1 dust cleaning case, 2 supporting legs, 3 air inlet pipe, 4 temperature sensors, 5 flue gas siphunculus, 6 bypass valves, 7 ceramic filter plates, 8 chimneys, 9 poppets, 10 installing pipes, 11 filter bags, 12 exhaust pipes, 13 discharge nozzles, 14 solenoid valves, 15 mounting plates, 16 PLC, 17 are shown Display screen.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of bag filter built in bypass valve system, Including dust cleaning case 1, the bottom four corners of dust cleaning case 1 are welded with supporting leg 2, are plugged with air inlet pipe 3 on the downside of the left side wall of dust cleaning case 1, The top of air inlet pipe 3 is plugged with temperature sensor 4, is welded with flue gas siphunculus 5 on the left of the inner cavity of dust cleaning case 1, flue gas siphunculus 5 it is interior It is provided with bypass valve 6 on the downside of chamber, the middle part and top of 5 inner cavity of flue gas siphunculus are connected with ceramic filter plate 7, the top of dust cleaning case 1 Portion left end is plugged with chimney 8, and chimney 8 is connected through the top of dust cleaning case 1 with flue gas siphunculus 5, the right side wall of flue gas siphunculus 5 Lower end is provided with poppet 9, and installing pipe 10 is welded at the top of 1 inner cavity of dust cleaning case, and the inner cavity of installing pipe 10 is connected with filter bag 11, The middle part at 1 top of dust cleaning case is plugged with exhaust pipe 12, and exhaust pipe 12 is connected through the top of dust cleaning case 1 with installing pipe 10, The bottom of dust cleaning case 1 is plugged with discharge nozzle 13, and the right side wall of discharge nozzle 13 is provided with solenoid valve 14, the right side wall of right side supporting leg 2 It is welded with mounting plate 15, the top of mounting plate 15 is provided with PLC16, and the right side at 15 top of mounting plate is provided with display screen 17, PLC16 is electrical connected with temperature sensor 4, bypass valve 6, poppet 9, solenoid valve 14 and display screen 17 respectively.
Wherein, the intracavity bottom of dust cleaning case 1 is set as middle part lower than both ends, and dust cleaning case 1 is discharged in the dust convenient for filtering out, The surface of display screen 17 is provided with protective film, and protection display screen 17 prevents from colliding into water and hard items, and filter bag 11 is PDFE filter Bag, PDFE are also known as polytetrafluoroethylene (PTFE), filter bag made of polytetrafluoroethylene (PTFE), can be in 240 degree of at a temperature of continuous operation work, can be with Higher pH value is born, the inner cavity of air inlet pipe 3 position corresponding with poppet 9 offers card slot, poppet 9 is made to be connected to card slot Inside, prevent flue gas from entering the inside of dust cleaning case 1.
Working principle: the utility model scheme inputs program to LPC16 when in use, by display screen 17, in LPC16 Programed temperature sensor 4, bypass valve 6, poppet 9 and the solenoid valve 14 finished are connected with flue gas in the outer end of air inlet pipe 3 Source inlet pipe, flue gas are entered the inside of dust cleaning case 1 by air inlet pipe 3, are plugged with temperature sensor 4, temperature at the top of air inlet pipe 3 The temperature of 4 real-time monitoring flue gas of sensor, temperature display is on display screen 17, when temperature is in 11 tolerance range of filter bag, flue gas Into the inside of dust cleaning case 1, inclined plate is provided on the right side of 3 inner cavity of air inlet pipe, flue gas carries out flue gas through filter bag 11, filter bag 11 Filtering, filters out the dust and toxic gas inside flue gas, the flue gas for filtering completion is emitted from exhaust pipe 12, is filtered out Dust falls the intracavity bottom in dust cleaning case 1 by accumulation, controls solenoid valve 14 by display screen 17, opens solenoid valve 14 makes Dust is detached from dust cleaning case 1 by discharge nozzle 13, and the dust for preventing 1 inner accumulation of dust cleaning case excessive influences efficiency of dust collection, works as temperature Sensor 4 monitors flue gas when the temperature is excessively high, and the excessively high flue gas of temperature can damage filter bag 11, and poppet is automatically closed 9, bypass valve 6 is opened, flue gas is made to enter the inside of flue gas inlet pipe 5 by air inlet pipe 3, at the middle part of 5 inner cavity of flue gas inlet pipe and upper Portion is connected with ceramic filter plate 7, and ceramic filter plate 7 is filtered flue gas, prevents flue gas direct emission, to natural environment and Air pollutes, and the flue gas for filtering completion is discharged by chimney 8.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of bag filter built in bypass valve system, including dust cleaning case (1), it is characterised in that: the bottom of the dust cleaning case (1) Portion quadrangle is welded with supporting leg (2), is plugged with air inlet pipe (3) on the downside of the left side wall of the dust cleaning case (1), the air inlet pipe (3) Top be plugged with temperature sensor (4), be welded with flue gas siphunculus (5) on the left of the inner cavity of the dust cleaning case (1), the flue gas is logical It manages and is provided with bypass valve (6) on the downside of the inner cavity of (5), the middle part and top of flue gas siphunculus (5) inner cavity are connected with ceramic mistake The top left of filter plate (7), the dust cleaning case (1) is plugged with chimney (8), and the chimney (8) runs through the top of dust cleaning case (1) It is connected with flue gas siphunculus (5), the right side wall lower end of the flue gas siphunculus (5) is provided with poppet (9), the dust cleaning case (1) It is welded at the top of inner cavity installing pipe (10), the inner cavity of the installing pipe (10) is connected with filter bag (11), dust cleaning case (1) top It is plugged in the middle part of portion exhaust pipe (12), and the exhaust pipe (12) is connected through the top of dust cleaning case (1) with installing pipe (10) Logical, the bottom of the dust cleaning case (1) is plugged with discharge nozzle (13), and the right side wall of the discharge nozzle (13) is provided with solenoid valve (14), the right side wall of the right side supporting leg (2) is welded with mounting plate (15), is provided with PLC at the top of the mounting plate (15) (16), the right side at the top of the mounting plate (15) is provided with display screen (17), the PLC(16) respectively with temperature sensor (4), Bypass valve (6), poppet (9), solenoid valve (14) and display screen (17) are electrical connected.
2. a kind of bag filter built in bypass valve system according to claim 1, it is characterised in that: the dust cleaning case (1) intracavity bottom is set as middle part lower than both ends.
3. a kind of bag filter built in bypass valve system according to claim 1, it is characterised in that: the display screen (17) surface is provided with protective film.
4. a kind of bag filter built in bypass valve system according to claim 1, it is characterised in that: the filter bag (11) For PDFE filter bag.
5. a kind of bag filter built in bypass valve system according to claim 1, it is characterised in that: the air inlet pipe (3) inner cavity position corresponding with poppet (9) offers card slot.
CN201821222215.8U 2018-07-31 2018-07-31 A kind of bag filter built in bypass valve system Active CN208809677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821222215.8U CN208809677U (en) 2018-07-31 2018-07-31 A kind of bag filter built in bypass valve system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821222215.8U CN208809677U (en) 2018-07-31 2018-07-31 A kind of bag filter built in bypass valve system

Publications (1)

Publication Number Publication Date
CN208809677U true CN208809677U (en) 2019-05-03

Family

ID=66272084

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821222215.8U Active CN208809677U (en) 2018-07-31 2018-07-31 A kind of bag filter built in bypass valve system

Country Status (1)

Country Link
CN (1) CN208809677U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20190916

Address after: 110000 No. 4-1 Puhe Street, Huanggu District, Shenyang City, Liaoning Province, 2-4-1

Patentee after: Fang Ning

Address before: 312500 No. 85-1 Houzhai, Xishan Village, Juzhen, Xinchang County, Shaoxing City, Zhejiang Province (Residence Declaration)

Patentee before: Shaoxing Qunbao Ecological Agriculture Co., Ltd.