CN211864277U - Dust removal exhaust system for industrial factory building - Google Patents
Dust removal exhaust system for industrial factory building Download PDFInfo
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- CN211864277U CN211864277U CN202020236571.6U CN202020236571U CN211864277U CN 211864277 U CN211864277 U CN 211864277U CN 202020236571 U CN202020236571 U CN 202020236571U CN 211864277 U CN211864277 U CN 211864277U
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Abstract
The utility model discloses a dust-removing and air-extracting system for an industrial factory building, which relates to the technical field of environmental protection and comprises the industrial factory building, an air-extracting opening, an induced draft fan, a filtering device and a bag-type dust remover; the air suction opening is fixedly connected with an air outlet of the industrial factory building, and the caliber of the air suction opening is gradually reduced along the flowing direction of the air; the air inlet end of the induced draft fan is connected with the air suction opening through a first exhaust pipe, and the air outlet end of the induced draft fan is connected with the filtering device through a second exhaust pipe; and a filter assembly is arranged in the filter device, and the air outlet end of the filter device is connected with the bag-type dust collector. The utility model discloses can take the waste gas in the factory building out effectively, recycle subsequent dust removal and purification action and handle gas, both play good purification dust removal effect to waste gas, improve entire system's work efficiency under the circumstances of practicing thrift electric power again, the purifying effect of waste gas is good simultaneously, and entire work system is efficient.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a dust removal exhaust system for industrial factory building.
Background
The industrial production process is carried out in an industrial factory building, the products produced in the industrial production are various, some products need to be prepared from toxic and volatile raw materials, some products produce volatile products, and the substances enter the air, so that the operation and the body health of workers can be greatly influenced.
In order to solve the problem, the dust removal air draft equipment is usually adopted to extract the gas in the industrial factory building, but the existing dust removal air draft equipment cannot play a good purification function after extracting the waste gas, so that the discharged waste gas still causes pollution to the environment; in addition, the existing air draft system cannot effectively play a role in exhausting gas in a factory building, and a large amount of air draft and electric power energy are wasted.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a dust removal exhaust system for industrial factory building can take the waste gas in the factory building out effectively, recycles subsequent dust removal and purification and handles gas, has both played good purification dust removal effect to waste gas, has improved entire system's work efficiency under the circumstances of practicing thrift electric power again, and the purifying effect of waste gas is good simultaneously, and entire work system is efficient.
The utility model adopts the technical scheme as follows:
a dust removal and air draft system for an industrial factory building comprises the industrial factory building, an air draft opening, an induced draft fan, a filtering device and a bag-type dust remover; the air suction opening is fixedly connected with an air outlet of the industrial factory building, and the caliber of the air suction opening is gradually reduced along the flowing direction of the air; the air inlet end of the induced draft fan is connected with the air suction opening through a first exhaust pipe, and the air outlet end of the induced draft fan is connected with the filtering device through a second exhaust pipe; and a filter assembly is arranged in the filter device, and the air outlet end of the filter device is connected with the bag-type dust collector.
The utility model discloses a theory of operation does:
start the utility model discloses a dust removal exhaust system, waste gas in the industry factory building is taken out along the suction opening, the air current is when through the suction opening, because the bore of suction opening reduces along the flow direction of wind gradually, under the same wind-force state, the wind speed is faster, make the air current flow accelerate, the effect to the air current drainage has been played, make the waste gas in the factory building discharge effectively, and can play the effect of saving electric power, whole system's work efficiency has been improved simultaneously, make follow-up dust removal purification effect better, then the air current gets into and carries out prefilter in the filter equipment, get rid of big granule impurity and peculiar smell, obtain purified gas emission after the dust removal of sack dust removal at last.
Preferably, the air collecting plate is arranged at the air outlet of the industrial factory building in the industrial factory building, the air collecting plate is arc-shaped, the cambered surface is far away from the air suction opening, and a plurality of ventilation holes are formed in the air collecting plate. Through setting up circular-arc wind-collecting plate, gaseous through set up on the wind-collecting plate in a plurality of ventilation holes enter into the cavity that wind-collecting plate and suction opening formed, because the bore of suction opening dwindles along the flow direction of gaseous gradually, the cavity that wind-collecting plate and suction opening formed also is along the flow direction of gaseous convergent, just so can make gaseous gathering earlier in the cavity that wind-collecting plate and suction opening formed, then discharge along the suction opening again, further play the effect of accelerating the wind speed, thereby improve entire system's work efficiency and dust removal purifying effect.
Preferably, the draught fan is arranged in the protection box body, and the inner wall of the protection box body is provided with a layer of sound absorption cotton. Can prevent through setting up the protection box that the draught fan from receiving the erosion of rainwater wind frost, improve its life, inhale the cotton effect that can play noise absorption of setting up of sound simultaneously, reduce the noise that the draught fan during operation brought.
Preferably, the filtering device comprises a shell, wherein an air inlet cavity is formed in the upper portion in the shell, a filtering component is arranged in the middle in the shell, and an air outlet cavity is formed in the lower portion in the shell. Through setting up the chamber of admitting air and giving vent to anger the chamber and play the cushioning effect to the air current, guarantee that the air current can be fully filtered in filtering component to guarantee gaseous dust removal purifying effect.
Preferably, the filter assembly comprises a primary filter screen, a filter element and a secondary filter screen which are arranged in sequence along the wind flowing direction. Carry out preliminary interception to large particulate matter through the one-level filter screen, then the adsorption through the filter core is to gaseous deodorization, intercepts the particulate matter in the gas once more through the second grade filter screen at last, guarantees gaseous purifying effect, and in order to reach good effect, the aperture of one-level filter screen should be bigger than the aperture of second grade filter screen.
Preferably, the first-stage filter screen is in a U-shaped frame shape, the first-stage filter screen is detachably connected with the inside of the shell, and a sealing door is arranged on the shell above the first-stage filter screen. The U-shaped frame is arranged on the primary filter screen, so that large granular substances intercepted can be collected, and after a certain time, the primary filter screen can be detached and cleaned, so that a good filtering effect can be recovered.
Preferably, the inside installation piece that is used for fixed one-level filter screen that is equipped with of casing, the upper end edge of one-level filter screen is fixed in going into the card hole on the installation piece through the buckle card. Through the setting of buckle structure, make the installation and the dismantlement of one-level filter screen more convenient.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the suction opening, the draught fan, filter equipment and sack cleaner take the waste gas in the factory building out effectively, recycle subsequent dust removal and purification action and handle gas, both played good purification and dust removal effect to waste gas, improved entire system's work efficiency again under the circumstances of practicing thrift electric power, the purifying effect of waste gas is good simultaneously, and entire work system is efficient.
2. The utility model discloses the bore of the suction opening that well set up dwindles along the flow direction of wind gradually, and like this, under the same wind-force state, the wind speed is faster for the air current flows and accelerates, has played the effect to the air current drainage, makes the waste gas in the factory building discharge effectively, and can play the effect of saving electric power, has improved entire system's work efficiency simultaneously, makes follow-up dust removal purifying effect better.
3. The utility model discloses an air outlet department that lies in the industry factory building is provided with the wind-collecting plate, through setting up circular-arc wind-collecting plate, gaseous through set up on the wind-collecting plate in a plurality of ventilation holes enter into the cavity that wind-collecting plate and suction opening formed, because the bore of suction opening dwindles along the flow direction of gas gradually, the cavity that wind-collecting plate and suction opening formed also reduces gradually along the flow direction of gas, just so can make gaseous earlier gathering in the cavity that wind-collecting plate and suction opening formed, then discharge along the suction opening again, further play the effect of accelerating the wind speed, thereby improve entire system's work efficiency and dust removal purifying effect.
4. The utility model discloses a can prevent through setting up the protection box that the draught fan from receiving the erosion of rainwater wind frost, improve its life, inhale the cotton effect that can play noise absorption of setting up of sound simultaneously, reduce the noise that the draught fan during operation brought.
5. The utility model discloses a set up the chamber of admitting air and play the air cavity and play the cushioning effect to the air current in filter equipment, guarantee that the air current can be fully filtered in filtering component to guarantee gaseous dust removal purifying effect.
6. The utility model discloses filter assembly in the well filter equipment is equipped with three kinds, carries out preliminary interception to large particulate matter through the one-level filter screen, then the adsorption through the filter core is to gaseous deodorization, intercepts once more through the particulate matter of second grade filter screen in to gas at last, utilizes the adsorption and filtration of this triple filtration piece, guarantees gaseous purifying effect, in order to reach good effect, the aperture of one-level filter screen should be bigger than the aperture of second grade filter screen.
7. The utility model discloses a set up the one-level filter screen into "U" shape frame form, can play the collection effect to the large granule material of interception, after a certain period, can dismantle the one-level filter screen and wash to make it can resume good filter effect.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the structure of the filter device.
Labeled as: 1-industrial factory building, 2-air suction opening, 3-air collecting plate, 31-air vent, 4-first exhaust pipe, 5-induced draft fan, 6-protective box body, 61-sound absorbing cotton, 7-second exhaust pipe, 8-filtering device, 81-air inlet cavity, 82-air outlet cavity, 83-buckle, 84-filtering component, 841-primary filtering net, 842-filtering core, 843-secondary filtering net, 85-sealing door, 86-mounting block, 87-shell, 9-third exhaust pipe and 10-bag dust remover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
A dust removal air draft system for an industrial factory building comprises an industrial factory building 1, an air draft opening 2, an induced draft fan 5, a filtering device 8 and a bag-type dust collector 10; the air suction opening 2 is fixedly connected with an air outlet of the industrial factory building 1, and the caliber of the air suction opening 2 is gradually reduced along the flowing direction of the air; the air inlet end of the draught fan 5 is connected with the air suction port 2 through a first exhaust pipe 4, and the air outlet end of the draught fan 5 is connected with the filtering device 8 through a second exhaust pipe 7; a filtering component 84 is arranged in the filtering device 8, and the air outlet end of the filtering device 8 is connected with the bag-type dust collector 10.
The utility model discloses a theory of operation does:
start the utility model discloses a dust removal exhaust system, waste gas in the industry factory building 1 is taken out along suction opening 2, the air current is when through suction opening 2, because the aperture of suction opening 2 reduces along the flow direction of wind gradually, under the same wind-force state, the wind speed is faster, make the air current flow accelerate, the effect to the air current drainage has been played, make waste gas in the factory building discharge effectively, and can play the effect of saving electric power, whole system's work efficiency has been improved simultaneously, make follow-up dust removal purification effect better, then the air current gets into and carries out prefilter in the filter equipment 8, get rid of impurity and the peculiar smell of large granule, obtain the purified gas after the dust removal of sack dust removal at last and discharge.
Example 2
On the basis of embodiment 1, the air outlet department that lies in industry factory building 1 in the industry factory building 1 is provided with the wind-collecting plate 3, the wind-collecting plate 3 is circular-arc, and the cambered surface keeps away from suction opening 2, a plurality of ventilation holes 31 have been seted up on the wind-collecting plate 3. Through setting up circular-arc air collecting plate 3, gaseous through set up on the air collecting plate 3 in a plurality of ventilation holes 31 enter into the cavity that air collecting plate 3 and suction opening 2 formed, because the bore of suction opening 2 dwindles along the flow direction of gaseous gradually, the cavity that air collecting plate 3 and suction opening 2 formed is also along the flow direction of gaseous convergent, just so can make gaseous gathering earlier in the cavity that air collecting plate 3 and suction opening 2 formed, then discharge along suction opening 2 again, further play the effect of accelerating the wind speed, thereby improve entire system's work efficiency and dust removal purifying effect.
Example 3
On the basis of embodiment 1, draught fan 5 establishes in the inside of protection box 6, the cotton 61 of inhaling of one deck sound is equipped with to the inner wall of protection box 6. Can prevent through setting up protection box 6 that draught fan 5 from receiving the erosion of rainwater wind frost, improve its life, inhale the cotton 61 setting of sound simultaneously and can play noise absorbing's effect, reduce the noise that draught fan 5 during operation brought.
Example 4
On the basis of any of embodiments 1-3, the filtering device 8 includes a housing 87, an air inlet chamber 81 is disposed at an upper portion in the housing 87, a filtering assembly 84 is disposed at a middle portion in the housing 87, and an air outlet chamber 82 is disposed at a lower portion in the housing 87. Through setting up air inlet chamber 81 and play the cushioning effect to the air current with play air outlet chamber 82, guarantee that the air current can be fully filtered in filter assembly 84 to guarantee gaseous dust removal purification effect.
Example 5
On the basis of any one of embodiments 1 to 3, the filter assembly 84 includes a first-stage filter screen 841, a filter element 842 and a second-stage filter screen 843 which are sequentially arranged along the wind flowing direction. Preliminary interception is carried out large granule material through one-level filter screen 841, then the adsorption through filter core 842 is to gaseous deodorization, intercepts the particulate matter in the gas once more through second grade filter screen 843 at last, guarantees gaseous purifying effect, and in order to reach good effect, the aperture of one-level filter screen 841 should be bigger than second grade filter screen 843's aperture.
Example 6
On the basis of embodiment 5, the primary filter screen 841 is in a "U" shape, and the primary filter screen 841 is detachably connected with the inside of the housing 87, and the housing 87 above the primary filter screen 841 is provided with a sealing door 85. Set up to "U" shape frame form through one-level filter screen 841, can play the collection effect to the large granule material of interception, after a certain period, can dismantle one-level filter screen 841 and wash to make it can resume good filter effect.
Example 7
On the basis of embodiment 6, the inside of the housing 87 is provided with an installation block 86 for fixing the primary filter screen 841, and the upper end edge of the primary filter screen 841 is clamped into a clamping hole on the installation block 86 through a buckle 83 for fixing. Through the arrangement of the structure of the buckle 83, the primary filter screen 841 is more convenient to mount and dismount.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (7)
1. A dust removal and air draft system for an industrial factory building is characterized by comprising the industrial factory building (1), an air draft opening (2), an induced draft fan (5), a filtering device (8) and a bag-type dust remover (10); the air suction opening (2) is fixedly connected with an air outlet of the industrial factory building (1), and the caliber of the air suction opening (2) is gradually reduced along the flowing direction of the air; the air inlet end of the draught fan (5) is connected with the air suction opening (2) through a first exhaust pipe (4), and the air outlet end of the draught fan (5) is connected with the filtering device (8) through a second exhaust pipe (7); a filtering component (84) is arranged in the filtering device (8), and the air outlet end of the filtering device (8) is connected with the bag-type dust collector (10).
2. The dust removal and air extraction system for the industrial factory building is characterized in that an air collecting plate (3) is arranged at an air outlet of the industrial factory building (1) in the industrial factory building (1), the air collecting plate (3) is arc-shaped, an arc surface is far away from an air suction opening (2), and a plurality of air vents (31) are formed in the air collecting plate (3).
3. The dust-removing air draft system for the industrial factory building, according to claim 1, wherein the induced draft fan (5) is arranged inside the protection box body (6), and the inner wall of the protection box body (6) is provided with a layer of sound-absorbing cotton (61).
4. The dust-removing air draft system for the industrial factory building according to any one of claims 1 to 3, wherein the filtering device (8) comprises a shell (87), an air inlet cavity (81) is formed in the upper portion of the shell (87), a filtering component (84) is arranged in the middle of the shell (87), and an air outlet cavity (82) is formed in the lower portion of the shell (87).
5. The dust removal and air draft system for the industrial factory building is characterized in that the filtering assembly (84) comprises a primary filtering net (841), a filtering core (842) and a secondary filtering net (843) which are sequentially arranged along the flowing direction of wind.
6. The dust-removing air draft system for the industrial factory building, according to claim 5, wherein the primary filter screen (841) is in a U-shaped frame shape, the primary filter screen (841) is detachably connected with the inside of the casing (87), and a sealing door (85) is arranged on the casing (87) above the primary filter screen (841).
7. The dust-removing air draft system for the industrial factory building is characterized in that a mounting block (86) used for fixing the primary filter screen (841) is arranged inside the shell (87), and the upper end edge of the primary filter screen (841) is clamped into a clamping hole in the mounting block (86) through a clamping buckle (83) to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236571.6U CN211864277U (en) | 2020-03-02 | 2020-03-02 | Dust removal exhaust system for industrial factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236571.6U CN211864277U (en) | 2020-03-02 | 2020-03-02 | Dust removal exhaust system for industrial factory building |
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| Publication Number | Publication Date |
|---|---|
| CN211864277U true CN211864277U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020236571.6U Active CN211864277U (en) | 2020-03-02 | 2020-03-02 | Dust removal exhaust system for industrial factory building |
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| Country | Link |
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| CN (1) | CN211864277U (en) |
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2020
- 2020-03-02 CN CN202020236571.6U patent/CN211864277U/en active Active
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