CN112337217A - Automatic blockage-removing waste gas filtering device and method - Google Patents

Automatic blockage-removing waste gas filtering device and method Download PDF

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Publication number
CN112337217A
CN112337217A CN202011131188.5A CN202011131188A CN112337217A CN 112337217 A CN112337217 A CN 112337217A CN 202011131188 A CN202011131188 A CN 202011131188A CN 112337217 A CN112337217 A CN 112337217A
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CN
China
Prior art keywords
sliding block
filtering
air inlet
filtering unit
exhaust gas
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CN202011131188.5A
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Chinese (zh)
Inventor
曹静芳
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Jiangsu Xulong Environment Technology Co ltd
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Jiangsu Xulong Environment Technology Co ltd
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Priority to CN202011131188.5A priority Critical patent/CN112337217A/en
Publication of CN112337217A publication Critical patent/CN112337217A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4263Means for active heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses an automatic blockage-removing waste gas filtering device, which relates to the technical field of waste gas cleaning equipment and comprises a cleaning and filtering mechanism, wherein the cleaning and filtering mechanism comprises: the device comprises a sliding chute, a vibrating head, a sliding block, a negative pressure port, a connecting ring, a filtering unit and a sealing plate; pile up the filter unit of a large amount of particulate matters and slide to the right side after receiving enough exhaust gas pressure, firstly make the sliding block and the vibrating mass butt joint of filter unit side, make filter unit receive the high-frequency vibration influence, shake off the particulate matter on the filter unit fast, secondly make simultaneously to open the negative pressure mouth and absorb the cleanness to the particulate matter that shakes off after the sliding mass removes, avoid adsorbing once more, the third can stimulate the closing plate to seal the air inlet after the sliding block removes, make exhaust gas accumulate pressure at the air inlet, when pressure is enough, push away the closing plate, make the sliding block reset, continue to filter exhaust gas. The automatic cleaning of the filtering unit after the particles are accumulated is facilitated, manual intervention is not needed, and the waste gas filtering efficiency is greatly improved.

Description

Automatic blockage-removing waste gas filtering device and method
Technical Field
The invention relates to the technical field of waste gas cleaning equipment, in particular to an automatic blockage cleaning waste gas filtering device.
Background
Industrial pollution refers to the environmental pollution of waste gases, waste waters and solid effluents formed during industrial processes. The pollution is mainly caused by three wastes (waste water, waste gas and waste residue) and various noises in the production, and can be divided into waste water pollution, waste gas pollution, waste residue pollution and noise pollution. The industrial waste gas pollution is generated in industrial production along with the high-speed development of industry, and if the industrial waste gas pollution cannot be well treated, the industrial waste gas is discharged into the air, so that the pollution to the environment is caused, and the health of human bodies is seriously harmed.
For can carrying out effective processing to industrial waste gas, what at present adopted most utilizes the filter unit to filter the particulate matter in the waste gas, but the filter unit is in the long-term working process, can easily pile up impurity such as particulate matter on it, greatly reduced filtration efficiency takes place to block up even, leads to the filtering action inefficacy, consequently, current filter unit exists and filters the use back for a long time, can lead to filtration efficiency to reduce, the problem of inefficacy even.
Disclosure of Invention
The invention aims to solve the problem that the filtering efficiency is reduced and even fails after the filtering unit in the prior art is used for filtering for a long time.
The second purpose of the invention is to provide an automatic blockage clearing method.
In order to achieve one of the purposes, the invention adopts the following technical scheme: the utility model provides an automatic clear stifled exhaust gas filtering device, includes air inlet pipeline, purification pipeline, wherein, the air inlet pipeline with purification pipeline is linked together with clean filtering mechanism, clean filtering mechanism includes: air inlet, gas outlet, spout, vibration head, sliding block, negative pressure mouth, go-between, filter element, closing plate.
The gas inlet communicates the one end of air inlet pipeline, the air inlet pipeline other end links to each other with the waste gas spray column, the gas outlet intercommunication purification pipeline, behind the gas purification pipeline, can measure gas, if it reaches emission standard, can discharge, if it still does not reach emission standard, can be according to it does not conform to the index, carry out cleaning work on next step.
The sliding groove is located between the air inlet and the air outlet, and the vibrating head is embedded into the sliding groove. The sliding block sliding connection the spout, the sliding block is located the vibration head side, be equipped with in the spout with reset spring that the sliding block links to each other, the sliding block back or side have the joint mouth, the joint mouth be used for with the cooperation of vibration head is connected.
The negative pressure port is communicated with the sliding groove and the outside, and the negative pressure port is plugged by the sliding block.
The connecting ring is of a hollow structure, the connecting ring is rotationally connected with the sliding block, and the filtering unit is filled in the connecting ring of the hollow structure.
The sealing plate is movably installed at the side end of the air inlet and is connected with the sliding block through a pull rope, and the sealing plate is used for pulling the sealing plate to rotate through the sliding of the sliding block to seal the air inlet.
In the technical scheme, when the exhaust gas purification device is used, the exhaust gas is guided into the clean filtering mechanism through the air inlet pipeline, and after the exhaust gas enters from the air inlet of the clean filtering mechanism, particulate matters in the exhaust gas are filtered through the filtering unit.
After a large amount of particulate matters were piled up in the long-time filtration of filter unit, waste gas was difficult to by filter unit filtration this moment, and filter unit receives the pressure promotion sliding block of waste gas and slides along the spout right, and the sliding block slides and makes the negative pressure mouth open, no longer by the sliding block shutoff, and the slip pulling stay cord of sliding block removes simultaneously for the closing plate of air inlet department is rotatory, seals the air inlet.
The sliding block makes the vibrating head card in the spout go into the joint mouth to the sliding block after sliding for vibrating head carries out high-frequency vibration to the filter unit after starting, shakes off the particulate matter on the filter unit, and the particulate matter that shakes off is absorbed by the negative pressure mouth and is handled (the utilization of negative pressure mouth can also play dehumidification effect, and humidity is too big, is not suitable for direct emission), accomplishes the self-cleaning to the filter unit. After the filter unit is cleaned, the pressure of the waste gas at the inlet of the sealed cleaning and filtering mechanism is continuously increased until the sealing plate is pushed away to reset, and then the sliding block is reset, so that the filter unit can continuously filter the waste gas.
Further, in the embodiment of the invention, the sealing plate is provided with a biasing spring.
Further, in the embodiment of the invention, the negative pressure port is communicated with external air suction equipment.
Further, in the embodiment of the present invention, the automatic blockage-removing exhaust gas filtering device further includes a driving motor, the driving motor is installed on the cleaning and filtering mechanism, the driving motor has a gear, the gear is engaged with the external teeth arranged on the outer diameter of the connecting ring, the connecting ring is driven to rotate by the driving motor, so that the filtering unit rotates, the particulate matters on the filtering unit are uniformly distributed in a centrifugal force manner, and the filtering efficiency of the filtering unit is enhanced.
Furthermore, in the embodiment of the present invention, a heat generating block is disposed between the sliding block and the connecting ring, the heat generating block is fixed on the sliding block, and the external teeth on the connecting ring and the heat generating block are in contact with each other.
The friction takes place with the themogenesis piece in the sliding block in the go-between is rotatory for the themogenesis piece produces heat and heats the filter unit, realizes degerming, the dehumidification to the filter unit, avoids discharging not up to standard.
Further, in the embodiment of the present invention, the filtering unit is composed of a plurality of filtering nets with gaps therebetween. Through the effect in this clearance, be favorable to producing the thermal quick diffusion of thermogenesis piece production, realize quick degerming, the dehumidification to the filter unit, avoid discharging not up to standard.
Further, in the embodiment of the present invention, the sizes of the pores on the filtering unit gradually decrease from left to right. The filter unit is favorable for filtering particles with different sizes, more particles can be attached to the filter unit, and the phenomenon that the particles are stacked too fast by the single-layer structure (the filter screen) of the filter unit to reduce the filtering efficiency is avoided.
Further, in the embodiment of the present invention, an air suction mechanism for sucking the exhaust gas is provided on the air intake pipe.
Further, in an embodiment of the present invention, the cleaning filter mechanism further includes: trigger lever, pressure spring, shutoff board, pneumatic tube.
The trigger bar is arranged at the right end of the sliding groove, and the pressure spring is arranged on the trigger bar. The sealing plate is connected with the right end of the trigger rod, penetrates through the air pressure block, is used for sealing the communication between the air pressure pipe and the space where the filtering unit is located, and is provided with a butt joint port on the left side, and the butt joint port is used for communicating with the air pressure pipe after the sealing plate is moved to the right. The pneumatic tube has a pneumatic head directed towards the filter unit.
When the sliding block slides the in-process right, the trigger bar contacts with the sliding block, the trigger bar moves right under the promotion of sliding block, and then promotes the shutoff board and moves right, make the left interface entering atmospheric pressure pipe of shutoff board, open the atmospheric pressure pipe, make the atmospheric pressure pipe introduce external gas, carry out the high pressure through the atmospheric pressure head to the filter unit and blow, clean the filter unit, be favorable to the filter unit to pile up behind the particulate matter, the atmospheric pressure pipe can clean the filter unit automatically, strengthen filtration efficiency.
The invention has the beneficial effects that:
according to the invention, the characteristic that the filtering unit generates difficultly-filtered waste gas after long-time filtering is utilized, so that the filtering unit slides to the right after being subjected to larger and larger waste gas pressure, firstly, the sliding block on the side of the filtering unit is butted with the vibrating block, so that the filtering unit is influenced by high-frequency vibration (the filtering unit cannot adopt vibration to participate in work at the same time during filtering in general, so that particles on the filtering unit easily permeate the filtering unit to influence the filtering effect), and the filtering unit is favorable for quickly shaking off the particles on the filtering unit; secondly make the slider remove the back open the negative pressure mouth simultaneously and absorb the cleanness to the particulate matter that shakes off, avoid adsorbing on the filter unit again, and the third is that the slider removes the back and pulls the closing plate and seal the air inlet for waste gas accumulates pressure at the air inlet, and when pressure was enough, pushes away the closing plate, makes the slider reset, and then can continue to filter waste gas. The automatic cleaning of the filtering unit after the particles are accumulated is facilitated, manual intervention is not needed, and the waste gas filtering efficiency is greatly improved.
In order to achieve the second purpose, the invention adopts the following technical scheme: an automatic blockage clearing method comprises the following steps:
introducing waste gas into the clean filtering mechanism through an air inlet pipeline, and filtering particulate matters in the waste gas through a filtering unit after the waste gas enters from an air inlet of the clean filtering mechanism;
when a large amount of particles are accumulated on the filtering unit, the waste gas is difficult to filter by the filtering unit, the filtering unit is pressed by the waste gas to push the connecting ring and the sliding block connected with the connecting ring to slide rightwards along the sliding groove, the sliding block slides to open the negative pressure port and is not blocked by the sliding block, and meanwhile, the sliding block slides to pull the pull rope to move, so that the sealing plate at the air inlet is rotated to seal the air inlet;
after the sliding block slides, the vibrating head in the sliding groove is clamped into the clamping port on the sliding block, so that the vibrating head vibrates the filtering unit after being started to shake off particles on the filtering unit, and the shaken off particles are absorbed and processed by the negative pressure port (the negative pressure port can also play a role in dehumidification, and the humidity is too high, so that the filtering unit is not suitable for direct discharge), and the filtering unit is automatically cleaned;
after the filter unit is cleaned, the pressure of the waste gas at the inlet of the sealed cleaning and filtering mechanism is continuously increased until the sealing plate is pushed away to reset, and then the sliding block is reset, so that the filter unit can continuously filter the waste gas.
Further, in the embodiment of the invention, when the filtering unit filters the exhaust gas, the driving motor is started to drive the gear to rotate, the connecting ring connected with the gear is driven to rotate, the particulate matters on the filtering unit are uniformly distributed in a centrifugal force mode, the filtering efficiency of the filtering unit is enhanced, and the connecting ring is in friction with the heat generating block in the sliding block while rotating, so that the heat generating block generates heat to heat the filtering unit, and the sterilization and dehumidification of the filtering unit are realized.
Drawings
Fig. 1 is a schematic plan view of an automatic blockage-removing exhaust gas filtering device according to an embodiment of the invention.
Fig. 2 is a schematic plan view of an automatic blockage-removing exhaust gas filtering device according to an embodiment of the invention.
FIG. 3 is a schematic structural diagram of a cleaning and filtering mechanism according to an embodiment of the invention.
Fig. 4 is a partially enlarged view a of fig. 3.
Fig. 5 is a partially enlarged view B of fig. 3.
FIG. 6 is a schematic diagram illustrating the movement effect of the cleaning and filtering mechanism according to the embodiment of the present invention.
Fig. 7 is another schematic plan view of the automatic blockage-removing exhaust gas filtering device according to the embodiment of the invention.
FIG. 8 is a schematic diagram illustrating another movement effect of the cleaning and filtering mechanism according to the embodiment of the present invention.
In the attached drawings
1. Air inlet pipeline 2 and purification pipeline
3. Clean filtering mechanism 31, air inlet 32 and air outlet
33. Chute 34, negative pressure port 4, vibrating head
5. Sliding block 51, card interface 52, heat generating block
6. Connecting ring 61, external teeth 7 and filtering unit
71. Gap 8, return spring 9, and seal plate
91. Pull rope 10, driving motor 11, gear
20. Trigger lever 21, pressure spring 22, shutoff board
23. Butt joint port 30, pneumatic tube
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known automatic unblocking methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. In addition, all embodiments may be used in combination with each other.
The first embodiment is as follows:
the utility model provides an automatic clear stifled exhaust gas filter equipment, as shown in fig. 1, 2, includes air inlet pipeline 1, purification pipeline 2, and wherein, air inlet pipeline 1 and purification pipeline 2 are linked together with clean filter mechanism 3, and clean filter mechanism 3 includes: air inlet 31, air outlet 32, spout 33, vibrating head 4, sliding block 5, negative pressure port 34, go-between 6, filter unit 7, sealing plate 9.
Be equipped with the mechanism of breathing in that is used for attracting waste gas on the air inlet pipeline 1, air inlet 31 communicates the one end of air inlet pipeline 1, and the air inlet pipeline 1 other end links to each other with waste gas spray column (not shown), and gas outlet 32 communicates purification pipeline 2, behind the air purification pipeline, can measure gas, if it reaches emission standard, can discharge, if it still does not reach emission standard, can be according to it not conform to the index, carry out cleaning work on next step.
As shown in fig. 3 and 4, the chute 33 is located between the air inlet 31 and the air outlet 32, and the vibrating head 4 is embedded in the chute 33. Sliding block 5 sliding connection spout 33, sliding block 5 are located the 4 sides of vibrating head, are equipped with reset spring 8 that link to each other with sliding block 5 in the spout 33, have joint interface 51 on the sliding block 5 back or the side, joint interface 51 is used for being connected with vibrating head 4 cooperation.
As shown in fig. 2, the negative pressure port 34 communicates with the chute 33 and the outside, the negative pressure port 34 communicates with the outside suction device, and the negative pressure port 34 is blocked by the slide block 5.
The connecting ring 6 is a hollow structure, the connecting ring 6 is rotatably connected with the sliding block 5, and the filter unit 7 is filled in the connecting ring 6 with the hollow structure.
As shown in fig. 3 and 5, the sealing plate 9 is movably mounted at the side end of the air inlet 31, a biasing spring is provided on the sealing plate 9, the sealing plate 9 is connected to the sliding block 5 through a pull rope 91, and the sealing plate 9 is used for pulling the sealing plate 9 to rotate through the sliding of the sliding block 5, so as to seal the air inlet 31.
The implementation steps are as follows: exhaust gas is introduced into the clean filter mechanism 3 through the air inlet pipeline 1, and particulate matters in the exhaust gas are filtered by the filter unit 7 after the exhaust gas enters from the air inlet 31 of the clean filter mechanism 3.
As shown in fig. 6, after a large amount of particulate matters are filtered and accumulated in the filtering unit 7 for a long time, at this time, the exhaust gas is difficult to be filtered by the filtering unit 7, the filtering unit 7 is pushed by the pressure of the exhaust gas to slide the sliding block 5 rightward along the sliding groove 33, the sliding block 5 slides to open the negative pressure port 34 and is no longer blocked by the sliding block 5, and meanwhile, the sliding of the sliding block 5 pulls the pulling rope 91 to move, so that the sealing plate 9 at the air inlet 31 rotates to seal the air inlet 31.
Slider 5 makes behind the slip vibrating head 4 card in the spout 33 go into to the joint interface 51 on slider 5 for vibrating head 4 carries out high-frequency vibration to filter unit 7 after starting, shakes off the particulate matter on the filter unit 7, and the particulate matter that shakes off is absorb the processing by negative pressure port 34 (negative pressure port 34's utilization can also play dehumidification effect, and humidity is too big, is not suitable for direct emission), accomplishes the self-cleaning to filter unit 7. After the filter unit 7 is cleaned, the pressure of the exhaust gas at the inlet of the sealed clean filter mechanism 3 is continuously increased until the sealing plate 9 is pushed away to reset, so that the sliding block 5 is reset, and the filter unit 7 can continuously filter the exhaust gas.
The invention utilizes the characteristic that the filtering unit 7 generates difficultly filtered waste gas after long-time filtering to ensure that the filtering unit 7 slides to the right after being subjected to larger and larger waste gas pressure, firstly, the sliding block 5 at the side of the filtering unit 7 is butted with the vibrating block to ensure that the filtering unit 7 is influenced by high-frequency vibration (normally, the filtering unit 7 cannot adopt vibration to participate in work simultaneously when filtering, which can cause the particles on the filtering unit 7 to easily permeate the filtering unit 7 to influence the filtering effect), thus being beneficial to quickly shaking off the particles on the filtering unit 7, secondly, simultaneously, the sliding block 5 is moved to open the negative pressure port 34 to absorb and clean the shaken particles to avoid being adsorbed on the filtering unit 7 again, and thirdly, the sliding block 5 is moved to pull the sealing plate 9 to seal the air inlet 31 to ensure that the waste gas accumulates pressure in the air inlet 31, when the pressure is enough, push open sealing plate 9 for sliding block 5 resets, and then can continue to filter the waste gas. The automatic cleaning of the filtering unit 7 after the particles are accumulated is facilitated, manual intervention is not needed, and the waste gas filtering efficiency is greatly improved.
Preferably, the automatic blockage removing and filtering device further comprises a driving motor 10, the driving motor 10 is mounted on the cleaning and filtering mechanism 3, the driving motor 10 is provided with a gear 11, and the gear 11 is meshed with the external teeth 61 arranged on the outer diameter of the connecting ring 6. A heat generating block 52 is arranged between the sliding block 5 and the connecting ring 6, the heat generating block 52 is fixed on the sliding block 5, and the external teeth 61 on the connecting ring 6 are in contact with the heat generating block 52.
Drive go-between 6 through driving motor 10 and rotate, and then make filter unit 7 rotate to the particulate matter on the mode evenly distributed filter unit 7 of centrifugal force strengthens filter unit 7 filtration efficiency. And rub with the heat generating block 52 in the sliding block 5 when the connecting ring 6 rotates, so that the heat generating block 52 generates heat to heat the filtering unit 7, the sterilization and dehumidification of the filtering unit 7 are realized, and the discharge is prevented from not reaching the standard.
More preferably, the filtering unit 7 is composed of a plurality of screens with gaps 71 therebetween. Through the effect of this clearance 71, be favorable to giving birth to heat block 52 and produce thermal quick diffusion, realize quick degerming, the dehumidification to filter unit 7, avoid discharging not up to standard.
Preferably, the pore size of the filter unit 7 is gradually reduced from left to right. The filter is favorable for filtering particles with different sizes, more particles can be attached to the filter unit 7, and the phenomenon that the particles are stacked too fast by the single-layer structure (the filter screen) of the filter unit 7 is avoided, so that the filter efficiency is reduced.
Example two:
an automatic blockage-removing exhaust gas filtering device has the same characteristic structure as the first embodiment, wherein, as shown in fig. 7, the cleaning and filtering mechanism 3 further comprises: trigger bar 20, pressure spring 21, shutoff board 22, pneumatic tube 30.
The trigger lever 20 is provided at a right end position of the slide groove 33, and the pressure spring 21 is provided on the trigger lever 20. The plugging plate 22 is connected with the right end of the trigger rod 20, the plugging plate 22 penetrates through the air pressure block, the plugging plate 22 is used for plugging the communication between the air pressure pipe 30 and the space where the filtering unit 7 is located, the left side of the plugging plate 22 is provided with a butt joint port 23, and the butt joint port 23 is used for being communicated with the air pressure pipe 30 after the plugging plate 22 is moved to the right. The pneumatic tube 30 has a pneumatic head directed towards the filter unit 7.
As shown in fig. 8, in the process of sliding the sliding block 5 to the right, the trigger rod 20 contacts with the sliding block 5, the trigger rod 20 moves to the right under the pushing of the sliding block 5, and then the blocking plate 22 moves to the right, so that the butt joint port 23 on the left side of the blocking plate 22 enters the air pressure pipe 30, the air pressure pipe 30 is opened, the air pressure pipe 30 introduces external gas, the filtering unit 7 is blown at high pressure through the air pressure head, the filtering unit 7 is cleaned, after the filtering unit 7 is favorable for accumulating particulate matters, the air pressure pipe 30 can automatically clean the filtering unit 7, and the filtering efficiency is enhanced.
Example three:
an automatic blockage clearing method comprises the following steps:
waste gas is guided into the clean filtering mechanism 3 through the air inlet pipeline 1, and after entering from the air inlet 31 of the clean filtering mechanism 3, particulate matters in the waste gas are filtered through the filtering unit 7;
after a large amount of particles are filtered and accumulated by the filtering unit 7 for a long time, at this time, the exhaust gas is difficult to filter by the filtering unit 7, the filtering unit 7 is pressed by the exhaust gas to push the connecting ring 6 and the sliding block 5 connected with the connecting ring 6 to slide rightwards along the sliding groove 33, the sliding block 5 slides to open the negative pressure port 34 and is not blocked by the sliding block 5, and meanwhile, the sliding of the sliding block 5 pulls the stay cord 91 to move, so that the sealing plate 9 at the air inlet 31 rotates to seal the air inlet 31;
after the sliding block 5 slides, the vibrating head 4 in the sliding groove 33 is clamped into the clamping interface 51 on the sliding block 5, so that the vibrating head 4 vibrates the filtering unit 7 after being started, particles on the filtering unit 7 are shaken off, and the shaken off particles are absorbed and processed by the negative pressure port 34 (the negative pressure port 34 can also play a role in dehumidification, and the humidity is too high, so that the particles are not suitable for direct discharge), and the filtering unit 7 is automatically cleaned;
after the filter unit 7 is cleaned, the pressure of the exhaust gas at the inlet of the sealed clean filter mechanism 3 is continuously increased until the sealing plate 9 is pushed away to reset, so that the sliding block 5 is reset, and the filter unit 7 can continuously filter the exhaust gas.
Preferably, when the filtering unit 7 filters the exhaust gas, the driving motor 10 is started to drive the gear 11 to rotate, so as to drive the connecting ring 6 connected with the gear 11 to rotate, so that the particles on the filtering unit 7 are uniformly distributed in a centrifugal force manner, the filtering efficiency of the filtering unit 7 is enhanced, and the connecting ring 6 is rotated and simultaneously rubbed with the heat generating block 52 in the sliding block 5, so that the heat generating block 52 generates heat to heat the filtering unit 7, and the sterilization and dehumidification of the filtering unit 7 are realized.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims (10)

1. The utility model provides an automatic clear stifled exhaust gas filtering device, includes air inlet pipeline, purification pipeline, wherein, the air inlet pipeline with purification pipeline is linked together with clean filtering mechanism, clean filtering mechanism includes:
the air inlet is communicated with the air inlet pipeline;
the air outlet is communicated with the purification pipeline;
a chute located between the air inlet and the air outlet;
a vibrating head embedded in the chute;
the sliding block, sliding block sliding connection the spout, the sliding block is located the vibration head side, be equipped with in the spout with the reset spring that the sliding block links to each other, have on the sliding block back or the side:
the clamping interface is used for being matched and connected with the vibrating head;
the negative pressure port is communicated with the sliding groove and the outside, and is blocked by the sliding block;
the connecting ring is of a hollow structure and is rotationally connected with the sliding block;
a filter unit filled in the connection ring of the hollow structure;
the sealing plate, the sealing plate movable mounting be in the air inlet side, the sealing plate pass through the stay cord with the sliding block links to each other, the sealing plate is used for passing through the sliding pulling of sliding block the sealing plate is rotatory, realizes the sealed to the air inlet.
2. The automatic blockage-removing exhaust gas filtering device according to claim 1, wherein the sealing plate is provided with a biasing spring.
3. The automatic blockage-clearing waste gas filtering device according to claim 1, wherein the negative pressure port is communicated with external air suction equipment.
4. The automatic blockage-removing exhaust gas filtering device according to claim 1, wherein the automatic blockage-removing exhaust gas filtering device further comprises a driving motor, the driving motor is mounted on the clean filtering mechanism, the driving motor is provided with a gear, the gear is meshed with external teeth arranged on the outer diameter of the connecting ring, the connecting ring is driven to rotate by the driving motor, and then the filtering unit is rotated, and particulate matters on the filtering unit are uniformly distributed in a centrifugal force mode.
5. The automatic blockage-removing exhaust gas filtering device according to claim 4, wherein a heat generating block is arranged between the sliding block and the connecting ring, the heat generating block is fixed on the sliding block, and external teeth on the connecting ring and the heat generating block are in contact with each other.
6. The automatic blockage-removing exhaust gas filtering device according to claim 5, wherein the filtering unit is composed of a plurality of filter screens, and gaps are formed among the filter screens.
7. The automatic blockage-removing exhaust gas filtering device according to claim 1, wherein the sizes of the pores on the filtering unit gradually decrease from left to right.
8. The automatic blockage-clearing exhaust gas filtering device according to claim 1, wherein an air suction mechanism for sucking exhaust gas is arranged on the air inlet pipeline.
9. An automatic blockage clearing method comprises the following steps:
introducing waste gas into the clean filtering mechanism through an air inlet pipeline, and filtering particulate matters in the waste gas through a filtering unit after the waste gas enters from an air inlet of the clean filtering mechanism;
when a large amount of particles are accumulated on the filtering unit, the waste gas is difficult to filter by the filtering unit, the filtering unit is pressed by the waste gas to push the connecting ring and the sliding block connected with the connecting ring to slide rightwards along the sliding groove, the sliding block slides to open the negative pressure port and is not blocked by the sliding block, and meanwhile, the sliding block slides to pull the pull rope to move, so that the sealing plate at the air inlet is rotated to seal the air inlet;
after the sliding block slides, the vibrating head in the sliding groove is clamped into the clamping interface on the sliding block, so that the vibrating head vibrates the filtering unit after being started, particles on the filtering unit are shaken off, and the shaken off particles are absorbed and processed by the negative pressure port, and the filtering unit is automatically cleaned;
after the filter unit is cleaned, the pressure of the waste gas at the inlet of the sealed cleaning and filtering mechanism is continuously increased until the sealing plate is pushed away to reset, and then the sliding block is reset, so that the filter unit can continuously filter the waste gas.
10. The automatic blockage removing method according to claim 9, wherein when the filtering unit filters the exhaust gas, the driving motor is started to drive the gear to rotate, the connecting ring connected with the gear is driven to rotate, the particulate matters on the filtering unit are uniformly distributed in a centrifugal force mode, the filtering efficiency of the filtering unit is enhanced, and the connecting ring rotates and rubs against a heat generating block in the sliding block, so that the heat generating block generates heat to heat the filtering unit, and the sterilization and dehumidification of the filtering unit are realized.
CN202011131188.5A 2020-10-21 2020-10-21 Automatic blockage-removing waste gas filtering device and method Pending CN112337217A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113019560A (en) * 2021-03-23 2021-06-25 山西省畜牧遗传育种中心 Environment-friendly fecal treatment system for livestock farm
CN113477038A (en) * 2021-08-19 2021-10-08 无锡市远洲环保科技有限公司 Organic waste gas secondary membrane separation and recovery device and method
CN114354049A (en) * 2022-03-18 2022-04-15 深圳市三江名创电子科技有限公司 Stress detection device for mobile phone protective film
CN114797298A (en) * 2022-04-11 2022-07-29 江苏科闻环保科技有限公司 Efficient gas trapping system
CN115463483A (en) * 2022-10-28 2022-12-13 江苏中研宜普科技有限公司 Centrifugal demisting equipment for waste gas treatment spray tower
WO2023005405A1 (en) * 2021-07-29 2023-02-02 广东邦普循环科技有限公司 Gas absorption box

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003305325A (en) * 2002-04-12 2003-10-28 Hidekazu Sekiyama Dust collector
CN104743763A (en) * 2015-03-26 2015-07-01 四川省强途科技股份有限公司 Frictional heating centrifugal dewatering equipment for sludge
CN207507146U (en) * 2017-05-10 2018-06-19 晶创铭盛电子科技(香河)有限公司 A kind of vacuum automatically cleaning filtering tank
CN108635994A (en) * 2018-06-14 2018-10-12 肇庆市天地人科技有限公司 A kind of environmental protection air air purifying apparatus
CN210009724U (en) * 2019-03-29 2020-02-04 佛山市凯谱环保机械设备有限公司 Workshop intelligence dust device
CN210332035U (en) * 2019-06-12 2020-04-17 盐城市丰邦环保设备有限公司 Special dust remover of high-efficient anti-condensation compound fertilizer
CN211343071U (en) * 2019-12-11 2020-08-25 湖州聚业孵化器有限公司 Apply to automobile exhaust pipe's tail gas processing apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003305325A (en) * 2002-04-12 2003-10-28 Hidekazu Sekiyama Dust collector
CN104743763A (en) * 2015-03-26 2015-07-01 四川省强途科技股份有限公司 Frictional heating centrifugal dewatering equipment for sludge
CN207507146U (en) * 2017-05-10 2018-06-19 晶创铭盛电子科技(香河)有限公司 A kind of vacuum automatically cleaning filtering tank
CN108635994A (en) * 2018-06-14 2018-10-12 肇庆市天地人科技有限公司 A kind of environmental protection air air purifying apparatus
CN210009724U (en) * 2019-03-29 2020-02-04 佛山市凯谱环保机械设备有限公司 Workshop intelligence dust device
CN210332035U (en) * 2019-06-12 2020-04-17 盐城市丰邦环保设备有限公司 Special dust remover of high-efficient anti-condensation compound fertilizer
CN211343071U (en) * 2019-12-11 2020-08-25 湖州聚业孵化器有限公司 Apply to automobile exhaust pipe's tail gas processing apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113019560A (en) * 2021-03-23 2021-06-25 山西省畜牧遗传育种中心 Environment-friendly fecal treatment system for livestock farm
WO2023005405A1 (en) * 2021-07-29 2023-02-02 广东邦普循环科技有限公司 Gas absorption box
GB2621288A (en) * 2021-07-29 2024-02-07 Guangdong Brunp Recycling Technology Co Ltd Gas absorption box
CN113477038A (en) * 2021-08-19 2021-10-08 无锡市远洲环保科技有限公司 Organic waste gas secondary membrane separation and recovery device and method
CN114354049A (en) * 2022-03-18 2022-04-15 深圳市三江名创电子科技有限公司 Stress detection device for mobile phone protective film
CN114797298A (en) * 2022-04-11 2022-07-29 江苏科闻环保科技有限公司 Efficient gas trapping system
CN114797298B (en) * 2022-04-11 2023-08-22 江苏科闻环保科技有限公司 Efficient gas trapping system
CN115463483A (en) * 2022-10-28 2022-12-13 江苏中研宜普科技有限公司 Centrifugal demisting equipment for waste gas treatment spray tower

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Application publication date: 20210209