CN113332796B - Dust removal filter - Google Patents
Dust removal filter Download PDFInfo
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- CN113332796B CN113332796B CN202110604109.6A CN202110604109A CN113332796B CN 113332796 B CN113332796 B CN 113332796B CN 202110604109 A CN202110604109 A CN 202110604109A CN 113332796 B CN113332796 B CN 113332796B
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust removal filter, which comprises: the dust removal device comprises a casing, a dust removal cavity and an exhaust cavity, wherein the casing is internally provided with the dust removal cavity and the exhaust cavity which are mutually independent, a partition plate is arranged between the dust removal cavity and the exhaust cavity, a dust removal inlet is formed in the side wall of the casing, and a dust removal outlet is formed in the side wall of the casing; the filter element is arranged in the dust removal cavity and connected to the partition plate, a gas purification space is arranged in the filter element, and a communication port is arranged at a position, opposite to the gas purification space, on the partition plate; the fan is arranged in the exhaust cavity; the back-blowing mechanism comprises a high-pressure air pump, an air blowing pipe, a baffle, a transmission rod, an elastic piece and a sealing plate, the whole process of back-blowing cleaning the filter element is ingenious, and high-pressure air introduced into the filter element plays a role in cleaning the filter element and also plays a role in driving the sealing plate to seal the end part of the filter element, so that the cleaning effect on the filter element is improved, and the dust removal and air purification effect of the whole machine is improved.
Description
Technical Field
The invention relates to air purification equipment, in particular to a dust removal filter.
Background
Traditional filter inside is equipped with filter element and fan, when using the filter, wait that the filtration gas directly lets in to the dust removal entry of filter, then utilize the fan to carry gas, make after filtering the filter element, discharge from the dust removal export of filter, filter the core after long-time the use, the surface can appear and be stained with the problem that attaches a large amount of dust, need clear up or change it, generally directly utilize high-pressure gas to blow in inside filtering the core, utilize the mode of blowback, make the dust drop from filtering the core surface, but current high-pressure gas lets in comparatively trouble, the tip of filtering the core is unsealed, lead to high-pressure gas to let in the back and directly to spill from filtering the core tip, clean effect is relatively poor.
Disclosure of Invention
The present invention aims to provide a dust-removing filter, which solves one or more technical problems in the prior art, and at least provides a beneficial choice or creation condition.
The solution of the invention for solving the technical problem is as follows:
a dust removal filter comprising: the dust removal device comprises a casing, a dust removal cavity and an exhaust cavity which are mutually independent are arranged in the casing, a partition plate is arranged between the dust removal cavity and the exhaust cavity, a dust removal inlet which is mutually communicated with the dust removal cavity is arranged on the side wall of the casing, and a dust removal outlet which is mutually communicated with the exhaust cavity is arranged on the side wall of the casing; the filter element is arranged in the dust removal cavity, the filter element is connected to the partition plate, a gas purification space is formed in the filter element, and a communication port is formed in the position, opposite to the gas purification space, of the partition plate; the fan is arranged in the exhaust cavity and can discharge air in the exhaust cavity from the dust removal outlet; the back blowing mechanism comprises a high-pressure air pump, an air blowing pipe, a baffle, a transmission rod, an elastic part and a sealing plate, wherein the high-pressure air pump and the sealing plate are located in the exhaust cavity, one end of the air blowing pipe is connected to the high-pressure air pump, the other end of the air blowing pipe extends into the air purifying space through the communication port, the baffle is located in the air purifying space, the baffle is right opposite to the port of the air blowing pipe, the sealing plate is connected to the air blowing pipe in a sliding mode, the sealing plate can be close to or far away from the communication port to seal or open the communication port, the transmission rod is connected between the sealing plate and the baffle, the elastic part is arranged on the air blowing pipe, is connected to the sealing plate, and has the tendency that the sealing plate is pushed away from the communication port.
The technical scheme at least has the following beneficial effects: the shell is internally provided with two dust removal cavities and an exhaust cavity which are mutually independent, when the fan works, waste gas introduced into the dust removal cavity from a dust removal inlet is pumped into the exhaust cavity and is finally exhausted from a dust removal outlet, concretely, the waste gas is firstly purified by a filter element in the dust removal cavity before being exhausted from the exhaust cavity, a gas purification space formed by wrapping a filter layer is arranged in the filter element, the waste gas is filtered by the filter layer and then enters an internal gas purification space, impurities are attached to the filter layer, namely the surface of the filter element, at the moment, the elastic piece pushes the sealing plate away from the communicating port, so that the communicating port is communicated with the dust removal cavity and the exhaust cavity, the purified gas can enter the exhaust cavity, when the filter element needs to be cleaned, high-pressure gas is introduced into the filter element through the gas blowing pipe, and a baffle plate at the port of the gas blowing pipe is blown away from the communicating port, the baffle drives the sealing plate to overcome the elasticity of the elastic part through the transmission rod and is close to the communication port, and the communication port is closed, at the moment, the air purification cavity is not communicated with the exhaust cavity, high-pressure air introduced into the air purification cavity is accumulated and blown out all around in a very short time, so that dust on the surface of the filter element is blown down, after the high-pressure air is introduced, the sealing plate is pushed away from the communication port under the action of the elasticity of the elastic part, so that the communication port is opened again, the dust removal cavity is communicated with the exhaust cavity again, therefore, the whole process of back-blowing cleaning the filter element is ingenious, the high-pressure air introduced into the filter element plays a role in cleaning the filter element, and also plays a role in driving the sealing plate to seal the end part of the filter element, the cleaning effect on the filter element is improved, and the dust removal air purification effect of the whole machine is improved.
As a further improvement of the technical scheme, the elastic piece comprises a spring sleeved on the outer side of the air blowing pipe, a stop lever is arranged on the outer side of the air blowing pipe, one end of the spring is abutted against the stop lever, and the other end of the spring is abutted against the sealing plate. The spring provides elastic force for pushing the sealing plate away from the communication opening, so that the sealing plate can keep the communication opening in an open state under the condition of no external force.
As a further improvement of the technical scheme, the partition plate is connected with a connecting rod, the connecting rod is located in the exhaust cavity, one end, far away from the partition plate, of the connecting rod is connected with a stop lever, and the stop lever is located on one side, far away from the communication port, of the sealing plate. When the sealing plate is pushed away from the communication port under the action of the elastic force of the spring, the stop lever can be used for stopping the reset stroke of the sealing plate, and the operation stability of the whole structure is improved.
As a further improvement of the technical scheme, an avoiding opening is formed in the middle of the sealing plate, and the air blowing pipe penetrates through the avoiding opening. Namely, the air blowing pipe penetrates through the sealing plate, so that the sealing plate is sleeved on the outer side of the air blowing pipe and can slide along the air blowing pipe.
As a further improvement of the technical scheme, an ash collecting disc is arranged in the dust removing cavity and is positioned below the filter element. The dust collecting disc can be used for conveniently collecting dust in the dust removing cavity, such as dust blown off from the filter element, and the maintenance of the whole machine is convenient.
As a further improvement of the technical scheme, the dust removal outlet is connected with a silencer. The silencer can reduce the noise of the air outlet.
As a further improvement of the technical scheme, the invention further comprises a fire extinguishing box, the fire extinguishing box comprises a box body, a cavity is arranged in the box body, an air inlet communicated with the cavity is formed in one side wall of the box body, an air outlet communicated with the cavity is formed in the other side wall of the box body, the air outlet is communicated with the dust removal inlet, a flow baffle is arranged in the cavity and divides the cavity into an upper cavity and a lower cavity in a vertical direction, the flow baffle inclines downwards from the air inlet to the air outlet, the air inlet is positioned below the flow baffle, the air outlet is positioned above the flow baffle, a plurality of sawtooth sections sequentially connected from the air inlet to the air outlet are arranged on the flow baffle, and air vents are formed in the surfaces of the sawtooth sections. The baffle plate separates a cavity in the box body to form an upper cavity and a lower cavity, the air inlet is positioned in the lower cavity, waste gas is pumped into the cavity and then is beaten on the baffle plate, gas passes through the air vent, large granular substances are blocked by the baffle plate and fall at the bottom of the cavity, due to the fact that the saw-tooth sections are arranged on the baffle plate, the baffle plate forms a multi-wave-fold structure, the waste gas can be blocked for many times in the process of passing through the baffle plate from the air inlet to the air outlet, and therefore the filtering efficiency of the large granular substances is improved.
As a further improvement of the above technical solution, the sawtooth sections include an inclined plate and a vertical plate, the inclined plate and the vertical plate are both provided with the vent holes, the inclined plate is inclined downwards from the air inlet to the air outlet, the vertical plate is arranged along the vertical direction, in one of the sawtooth sections, the bottom side of the inclined plate is connected to the bottom side of the vertical plate, and in any two adjacent sawtooth sections, the top side of the inclined plate in one of the sawtooth sections is connected to the top side of the vertical plate in the other sawtooth section. The swash plate forms a ripple structure with the riser, a plurality of sawtooth sections connect gradually, can form multiple ripple structure, when the air current passes through the swash plate, the swash plate can produce the decurrent direction of slope to the air current, make large granule material blow downwards by the guide, and gas can pass the air vent on the swash plate, the heavier gas that is located the below can pass the riser once more, the large granule material that mix with in this kind of gas is more, and the gas that is more is located the top, can directly follow the cavity to the gas outlet, so can filter waste gas ingeniously.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a front view of the housing of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
fig. 3 is a schematic view of the installation of the partition plate of the present invention in the cabinet.
In the drawings: 100-machine shell, 110-partition board, 120-dedusting inlet, 200-filter element, 300-fan, 410-high pressure air pump, 420-blowing pipe, 430-baffle, 440-driving rod, 450-sealing plate, 460-baffle rod, 500-ash collecting disc, 600-silencer, 700-box body, 710-air inlet, 720-air outlet, 800-baffle plate, 810-inclined plate and 820-vertical plate.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 and 2, a dust removing filter includes: a casing 100 having a dust-removing chamber and an exhaust chamber independent of each other, a partition 110 disposed between the dust-removing chamber and the exhaust chamber, a dust-removing inlet 120 disposed on a side wall of the casing 100 and communicated with the dust-removing chamber, and a dust-removing outlet disposed on a side wall of the casing 100 and communicated with the exhaust chamber; the filter element 200 is arranged in the dust removing cavity, the filter element 200 is connected to the partition plate 110, a purified air space is arranged in the filter element 200, and a communication port is arranged at a position, opposite to the purified air space, on the partition plate 110; the fan 300 is arranged in the exhaust cavity, and the fan 300 can exhaust air in the exhaust cavity from the dust removal outlet; a back blowing mechanism which comprises a high-pressure air pump 410, an air blowing pipe 420, a baffle 430, a transmission rod 440, an elastic piece and a sealing plate 450, the high pressure air pump 410 and the sealing plate 450 are located in the exhaust cavity, one end of the blowing pipe 420 is connected to the high pressure air pump 410, the other end of the blowing pipe 420 extends into the air-purifying space from the communication opening, the baffle 430 is positioned in the air-purifying space, the baffle 430 faces the end of the blowing pipe 420, the sealing plate 450 is slidably connected to the blowing pipe 420, the sealing plate 450 may be close to or away from the communication port to seal or open the communication port, the driving lever 440 is connected between the sealing plate 450 and the baffle 430, the elastic member is provided on the blowing pipe 420, the resilient member is attached to the seal plate 450 and has a tendency to push the seal plate 450 away from the communication port.
As can be seen from the above, the casing 100 has two dust-removing cavities and an exhaust cavity which are independent of each other, when the fan 300 works, the exhaust gas introduced into the dust-removing cavity from the dust-removing inlet 120 is pumped into the exhaust cavity and finally discharged from the dust-removing outlet, specifically, the exhaust gas is purified by the filter element 200 in the dust-removing cavity before being discharged into the exhaust cavity, the filter element 200 has a clean gas space formed by being wrapped by the filter layer, the exhaust gas enters the clean gas space inside after being filtered by the filter layer, impurities are attached to the filter layer, that is, the surface of the filter element 200, at this time, the sealing plate 450 is pushed away from the communication port by the elastic member, so that the communication port communicates the dust-removing cavity with the exhaust cavity, and the purified gas can enter the exhaust cavity, when the filter element 200 needs to be cleaned, the high-pressure gas is introduced into the filter element 200 through the air blowing pipe 420 by the air pump 410, the baffle 430 opposite to the port of the air blowing pipe 420 is blown to be far away from the communication port, the baffle 430 drives the sealing plate 450 to overcome the elasticity of the elastic member to be close to the communication port through the transmission rod 440, and the communication port is closed, at the moment, the air purification cavity is not communicated with the exhaust cavity any more, the high-pressure air introduced into the air purification cavity accumulates in a very short time and blows out to the periphery, so that the dust on the surface of the filter element 200 is blown off, after the high-pressure air is introduced, the sealing plate 450 is pushed away from the communication port under the action of the elasticity of the elastic member, so that the communication port is opened again, the dust removal cavity is newly communicated with the exhaust cavity, therefore, the whole process of back blowing cleaning the filter element 200 is ingenious, the high-pressure air introduced into the filter element 200 plays a role of cleaning the filter element 200 and also plays a role of driving the sealing plate 450 to seal the end part of the filter element 200, and the cleaning effect of the filter element 200 is improved, thereby improving the dust and gas removing effect of the whole machine.
The elastic member is mainly used for providing elastic force for pushing away the sealing plate 450 away from the communicating port and driving the sealing plate 450 to reset under the action of high-pressure gas, in this embodiment, the elastic member includes a spring sleeved outside the air blowing pipe 420, a stop lever 460 is arranged outside the air blowing pipe 420, one end of the spring abuts against the stop lever 460, and the other end of the spring abuts against the sealing plate 450. The spring provides an elastic force to the sealing plate 450 to push the communication opening away, so that the sealing plate 450 can maintain the open state of the communication opening without being subjected to an external force.
The spring may be directly connected to the sealing plate 450, so that the sealing plate 450 does not collide with other structures due to an excessive return stroke under the action of elastic force, in this embodiment, the partition plate 110 is connected to a connecting rod, the connecting rod is located in the exhaust cavity, one end of the connecting rod, which is far away from the partition plate 110, is connected to a stop lever 460, and the stop lever 460 is located on one side of the sealing plate 450, which is far away from the communication port. When the sealing plate 450 is pushed away from the communication port by the elastic force of the spring, the return stroke of the sealing plate 450 may be blocked by the stopper rod 460, thereby improving the operation stability of the overall structure.
As an embodiment in which the sealing plate 450 is slidably coupled to the blowing pipe 420, an escape opening is provided in the middle of the sealing plate 450, through which the blowing pipe 420 passes. That is, the blowing pipe 420 is used to penetrate through the sealing plate 450, so that the sealing plate 450 is sleeved outside the blowing pipe 420 and can slide along the blowing pipe 420.
In some embodiments, an ash pan 500 is disposed in the dust removing cavity, and the ash pan 500 is located below the filter element 200. The dust collecting tray 500 can be used for conveniently collecting dust in the dust removing cavity, such as dust blown off from the filter element 200, and the maintenance of the whole machine is convenient.
In some embodiments, a muffler 600 is connected to the dust removal outlet. The silencer 600 can reduce the noise of the outlet air.
As shown in fig. 3, the present invention further includes a fire extinguishing chamber including a chamber body 700, the chamber body 700 having a cavity therein, a sidewall of the case 700 is provided with an air inlet 710 communicating with the cavity, the other side wall of the case 700 is provided with an air outlet 720 communicating with the cavity, the air outlet 720 is communicated with the dust removal inlet 120, a flow baffle 800 is arranged in the cavity and divides the cavity into an upper cavity and a lower cavity, the baffle 800 is inclined downward from the air inlet 710 to the air outlet 720, the air inlet 710 is located below the baffle plate 800, the air outlet 720 is located above the baffle plate 800, the flow baffle 800 is provided with a plurality of saw-tooth sections which are sequentially connected in the direction from the air inlet 710 to the air outlet 720, and the surfaces of the saw-tooth sections are provided with vent holes. The baffle plate 800 separates the cavity in the box body 700 into an upper cavity and a lower cavity, the air inlet 710 is located in the lower cavity, the waste gas is injected into the cavity and then hits on the baffle plate 800, the gas passes through the vent hole, the large particulate matters are blocked by the baffle plate 800 and fall to the bottom of the cavity, because the baffle plate 800 has the sawtooth sections, the baffle plate 800 forms a multi-wave structure, and the exhaust gas passes through the baffle plate 800 from the gas inlet 710 to the gas outlet 720 and is blocked for a plurality of times, thereby improving the filtering efficiency of the large granular substances, if the large granular substances falling at the bottom of the cavity contain inflammable substances, the large granular substances can only be combusted in the lower cavity, the combustible can not enter into the upper cavity, and the fire can extinguish after the combustible is burnt, so that the fire source can be blocked ingeniously, and due to the multiple blocking, the blocking effect is good, the overall structure is simple, and the practicability is high.
The sawtooth section on the baffle plate 800 is in a sawtooth shape, that is, has a structure of reciprocating wave, in this embodiment, the sawtooth section includes a sloping plate 810 and a vertical plate 820, the sloping plate 810 and the vertical plate 820 are both provided with the vent hole, the sloping plate 810 slopes downwards from the direction from the air inlet 710 to the air outlet 720, the vertical plate 820 is arranged along the vertical direction, in one sawtooth section, the bottom side of the sloping plate 810 is connected to the bottom side of the vertical plate 820, and in any two adjacent sawtooth sections, the top side of the sloping plate 810 in one sawtooth section is connected to the top side of the vertical plate 820 in the other sawtooth section. Swash plate 810 and riser 820 form a ripple structure, a plurality of sawtooth sections connect gradually, can form multiple ripple structure, when the air current passes through swash plate 810, swash plate 810 can produce the decurrent direction of slope to the air current, make large granule material blow down by the guide, and gas can pass the air vent on the swash plate 810, the heavier gas that is located the below can pass riser 820 again, the large granule material that mix with in this kind of gas is more, and the gas that is more is located the top, can be directly from going up the cavity to gas outlet 720, so can filter waste gas ingeniously.
The inclined plate 810 guides the airflow so that impurities are blown into the lower cavity, and in this embodiment, in one of the sawtooth sections, an included angle between the inclined plate 810 and the vertical plate 820 is 40 degrees to 45 degrees. Controlling the inclination angle of the inclined plate 810 within this range reduces the influence on the flow rate of the air stream.
In order to determine the structural shape of the sawtooth section, in the present embodiment, the ratio of the length of the sloping plate 810 to the length of the vertical plate 820 is 1.5 to 2.5. When the air current passes through the sawtooth section, a better blocking effect can be kept, and the influence on the flow velocity of the air current is also reduced.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (7)
1. A dust removal filter is characterized in that: the method comprises the following steps:
the dust removal device comprises a machine shell (100), wherein a dust removal cavity and an exhaust cavity which are mutually independent are arranged in the machine shell, a partition plate (110) is arranged between the dust removal cavity and the exhaust cavity, a dust removal inlet (120) which is mutually communicated with the dust removal cavity is arranged on the side wall of the machine shell (100), and a dust removal outlet which is mutually communicated with the exhaust cavity is arranged on the side wall of the machine shell (100);
the filter element (200) is arranged in the dust removal cavity, the filter element (200) is connected to the partition plate (110), a gas purification space is arranged in the filter element (200), and a communication port is formed in the position, opposite to the gas purification space, of the partition plate (110);
the fan (300) is arranged in the exhaust cavity, and the fan (300) can discharge air in the exhaust cavity from the dust removal outlet;
the back blowing mechanism comprises a high-pressure air pump (410), an air blowing pipe (420), a baffle (430), a transmission rod (440), an elastic piece and a sealing plate (450), wherein the high-pressure air pump (410) and the sealing plate (450) are positioned in the exhaust cavity, one end of the air blowing pipe (420) is connected to the high-pressure air pump (410), the other end of the air blowing pipe (420) extends into the air purifying space from the communication port, the baffle (430) is positioned in the air purifying space, the baffle (430) is opposite to the port of the air blowing pipe (420), the sealing plate (450) is connected to the air blowing pipe (420) in a sliding mode, the sealing plate (450) can be close to or far away from the communication port to seal or open the communication port, the transmission rod (440) is connected between the sealing plate (450) and the baffle (430), and the elastic piece is arranged on the air blowing pipe (420), the elastic member is connected to the sealing plate (450), and the elastic member has a tendency to push the sealing plate (450) away from the communication opening;
the fire extinguishing box comprises a box body (700), a cavity is arranged in the box body (700), an air inlet (710) communicated with the cavity is formed in one side wall of the box body (700), an air outlet (720) communicated with the cavity is formed in the other side wall of the box body (700), the air outlet (720) is communicated with the dust removal inlet (120), a flow baffle plate (800) is arranged in the cavity and divides the cavity into an upper cavity and a lower cavity, the flow baffle plate (800) inclines downwards along the direction from the air inlet (710) to the air outlet (720), the air inlet (710) is positioned below the flow baffle plate (800), the air outlet (720) is positioned above the flow baffle plate (800), and a plurality of sawtooth sections sequentially connected in the direction from the air inlet (710) to the air outlet (720) are arranged on the flow baffle plate (800), and the surface of the sawtooth section is provided with a vent hole.
2. A dust extraction filter as claimed in claim 1, wherein: the elastic piece comprises a spring sleeved on the outer side of the air blowing pipe (420), a stop lever (460) is arranged on the outer side of the air blowing pipe (420), one end of the spring abuts against the stop lever (460), and the other end of the spring abuts against the sealing plate (450).
3. A dust extraction filter as claimed in claim 1, wherein: the connecting plate is characterized in that a connecting rod is connected to the partition plate (110), the connecting rod is located in the exhaust cavity, one end, far away from the partition plate (110), of the connecting rod is connected with a stop lever (460), and the stop lever (460) is located on one side, far away from the communication port, of the sealing plate (450).
4. A dust extraction filter as claimed in claim 1, wherein: an avoiding opening is formed in the middle of the sealing plate (450), and the air blowing pipe (420) penetrates through the avoiding opening.
5. A dust extraction filter as claimed in claim 1, wherein: an ash collecting disc (500) is arranged in the dust removing cavity, and the ash collecting disc (500) is located below the filter element (200).
6. A dust extraction filter as claimed in claim 1, wherein: the dust removal outlet is connected with a silencer (600).
7. A dust extraction filter as claimed in claim 1, wherein: the sawtooth sections comprise inclined plates (810) and vertical plates (820), the inclined plates (810) and the vertical plates (820) are provided with the vent holes, the inclined plates (810) incline downwards from the air inlets (710) to the air outlets (720), the vertical plates (820) are arranged along the vertical direction, the bottom edges of the inclined plates (810) are connected to the bottom edges of the vertical plates (820) in one sawtooth section, and the top edges of the inclined plates (810) in one sawtooth section are connected to the top edges of the vertical plates (820) in the other sawtooth section in any two adjacent sawtooth sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604109.6A CN113332796B (en) | 2021-05-31 | 2021-05-31 | Dust removal filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604109.6A CN113332796B (en) | 2021-05-31 | 2021-05-31 | Dust removal filter |
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| Publication Number | Publication Date |
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| CN113332796A CN113332796A (en) | 2021-09-03 |
| CN113332796B true CN113332796B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110604109.6A Active CN113332796B (en) | 2021-05-31 | 2021-05-31 | Dust removal filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115337725B (en) * | 2022-08-26 | 2023-08-22 | 佛山市南海九洲普惠风机有限公司 | Filter element dust remover with oil removal function |
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| CA2147159A1 (en) * | 1992-10-15 | 1994-04-28 | Todd Smith | Cleanable high efficiency filter cartridge and system employing same |
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| CN110180271A (en) * | 2019-07-03 | 2019-08-30 | 安徽正义研磨环保科技有限公司 | Deduster filter cylinder back-blowing device |
| CN210905314U (en) * | 2019-08-09 | 2020-07-03 | 锦治环保科技(上海)有限公司 | Filter box organic waste gas filtering treatment device |
| CN211635708U (en) * | 2020-01-09 | 2020-10-09 | 山东鑫鹏宇矿业装备有限公司 | Dust catching device of mining wet dust collector |
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2021
- 2021-05-31 CN CN202110604109.6A patent/CN113332796B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2147159A1 (en) * | 1992-10-15 | 1994-04-28 | Todd Smith | Cleanable high efficiency filter cartridge and system employing same |
| CN106139755A (en) * | 2016-08-26 | 2016-11-23 | 天津宜诺医药工业设计有限公司 | Gas-filtering device |
| CN109091974A (en) * | 2018-09-30 | 2018-12-28 | 靳瑞 | A kind of filter cylinder automatic back blow wind dust treatment device |
| CN110180271A (en) * | 2019-07-03 | 2019-08-30 | 安徽正义研磨环保科技有限公司 | Deduster filter cylinder back-blowing device |
| CN210905314U (en) * | 2019-08-09 | 2020-07-03 | 锦治环保科技(上海)有限公司 | Filter box organic waste gas filtering treatment device |
| CN211635708U (en) * | 2020-01-09 | 2020-10-09 | 山东鑫鹏宇矿业装备有限公司 | Dust catching device of mining wet dust collector |
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| CN113332796A (en) | 2021-09-03 |
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