CN214715101U - Dust removal main body device - Google Patents
Dust removal main body device Download PDFInfo
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- CN214715101U CN214715101U CN202120325631.6U CN202120325631U CN214715101U CN 214715101 U CN214715101 U CN 214715101U CN 202120325631 U CN202120325631 U CN 202120325631U CN 214715101 U CN214715101 U CN 214715101U
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Abstract
The utility model provides a dust removal main body device, which comprises a box body, wherein more than two cloth bags are arranged in the box body at intervals, air inlet pipes and air outlet pipes which are respectively communicated with the interior of the box body are arranged on the two opposite sides of the box body, an ash collecting hopper is arranged at the bottom of the box body, an ash discharge valve is arranged at the bottom of the ash collecting hopper, an air inlet flow guide directional plate is arranged in the box body, the air inlet pipes and the air outlet pipes are respectively connected with the two opposite ends of the air inlet flow guide directional plate, one end of the air inlet flow guide directional plate is arranged above the air inlet pipes, the other end of the air inlet flow guide directional plate is arranged below the air outlet pipes, and an arc-shaped bulge part is arranged on the downward side of the air inlet flow guide directional plate in a matrix distribution manner; the utility model discloses can reduce bigger resistance loss, avoid consuming more kinetic energy, reduce the maintenance cost, ensure dust pelletizing system safety normal work, guarantee production continuous operation.
Description
Technical Field
The utility model relates to an environmental protection equipment field, in particular to dust removal main part device.
Background
In industries such as mechanical industry, wood processing, metallurgy casting, mining, cement ceramics and the like which generate dust, the dust generation causes serious pollution to the atmosphere and is greatly unfavorable for the occupational health of staff, and on the premise that the dust generation does not accord with the environmental emission standard and the occupational health of the staff is protected nationwide, the dust generation treatment is carried out on the dust generated in the industries by adopting different methods.
In order to remove dust and smoke dust in the places, a high-efficiency dust removal system is mainly adopted, and a high-efficiency dust remover is designed, manufactured and installed for treatment. Such as Chinese patent
CN103910149A discloses a dust remover, comprising: the dust collecting device comprises a dust collecting cone, an air inlet pipe connected with the dust collecting cone, a single-layer flap valve, a flat valve and a sealing box body which are sequentially arranged at a dust outlet at the lower end of the dust collecting cone, and dust collected in the dust collecting cone enters the sealing box body through the control of the single-layer flap valve and the flat valve so as to realize closed dust collection.
The internal structure of the dust remover main body is simple, dust-containing gas enters the dust removing main body through the air inlet pipe under the action of the draught fan, the gas is unevenly distributed among chambers, the air volume and the air speed are different, large impact is caused to an air inlet cloth bag, the air flow generates turbulent flow series flow in the main body, each cloth bag is subjected to different pressure, part of the cloth bags are damaged, the service life of the cloth bags is short, a dust hopper is caused to generate secondary dust raising, the dust removing efficiency is low, the emission is not up to standard, the environment is polluted, the production is seriously influenced, and the equipment maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust removal main part device can reduce bigger resistance loss, avoids consuming more kinetic energy, reduces the maintenance cost, ensures dust pelletizing system safety normal work, guarantees production continuous operation.
The technical proposal of the utility model is as follows, a dust-removing main body device comprises a box body, more than two cloth bags are arranged in the box body at intervals, the opposite two sides of the box body are provided with an air inlet pipe and an air outlet pipe which are respectively communicated with the inside of the box body, the bottom of the box body is provided with an ash collecting hopper, the bottom of the ash collecting hopper is provided with an ash discharge valve, the inside of the box body is provided with an air inlet flow guide directional plate, the opposite two ends of the air inlet flow guide directional plate are respectively connected with the air inlet pipe and the air outlet pipe, one end of the air inlet flow guide directional plate is arranged above the air inlet pipe, the other end of the air inlet flow guide directional plate is arranged below the air outlet pipe, the plane and the horizontal plane of the air inlet flow guide directional plate form an included angle of 5-10 degrees, the downward side of the air inlet flow guide directional plate is provided with arc-shaped convex parts in a matrix distribution, the utility model adopts a wind guide plate structure and sets a reasonable angle, the direction to dirty gas, and distribute each clean room to ensure that each room is the dirty gas that evenly obtains basically, dirty gas can not produce torrent, indiscriminate cluster phenomenon in the main part that removes dust, avoids producing inside the dust reentrant box of ash bucket to need the sack to filter once more, the material energy disappears.
The arc-shaped protruding part is adopted, the cross section of the lower part of the air inlet flow guide orientation plate is arc-shaped, so that smoke dust moves below the air inlet flow guide orientation plate, the smoke dust enters a cloth bag at a certain angle after coming out of the air inlet flow guide orientation plate according to the aerodynamic principle, the air resistance is reduced, the flow direction of the smoke dust in the dust removal main body is triangular, the heating engineering design theory is adopted, dust-containing gas flows, settles and filters adhesion under the action of power traction force, larger particles directly settle in a dust collection hopper, and the rest dust-containing gas is intercepted on the outer surface of the cloth bag of the dust removal main body.
In the utility model, the ash collecting hopper is of a conical structure, and the ash inlet angle of the transverse section of the ash collecting hopper is 50-55 degrees, namely the included angle of two sides of the transverse section; the longitudinal ash feeding angle of the transverse section of the ash collecting hopper is 70-75 degrees, namely the included angle of two sides of the longitudinal section. The angle parameters are selected, so that the dust is easy to slide, collect and discharge.
The utility model discloses an aviation baffle structure to set up rationally the angle, to dirty gaseous direction and distribute each clean room, ensure that each room evenly obtains dirty gaseous basically, dirty gaseous can not produce torrent, indiscriminate cluster phenomenon in the main part of removing dust, the dust that avoids producing the ash bucket gets into the box once more, thereby needs the sack to filter once more, the material energy that disappears.
Preferably, air inlets are formed in the two sides of the cloth bag, and the air inlet direction of the cloth bag forms an included angle of 30 degrees with the vertical direction. This angle design reduces the impact to the sack, prolongs the life-span of sack, has realized that the flow direction of smoke and dust removal main part the inside is triangle-shaped, and better realization dusty gas flows, subsides and filters the adhesion under the effect of power traction, and great granule directly subsides in the dust hopper.
Preferably, the pattern plate is arranged at the top of the box body, the cloth bag comprises a cloth bag body, a hoop and a keel, the cloth bag body is sleeved on the keel, and the hoop fixes the keel on the pattern plate. The utility model discloses a portable gas cleaning device, including the card body, the card body is fixed on the card body, fossil fragments are the grid shape, and the sack adopts keel structure installation, and the structure is firm, and the card has circular shape through-hole, and the sack is fixed on the card, and the device of fixed sack body is stainless steel's hoop, and the sack body plays the filter effect, and the sack body the inside is the clean gas of having purified, and the sack body outside is stained with the dust.
Preferably, the utility model discloses still including setting up the last box of box top, go up the box with the end connection of giving vent to anger of sack, go up the box with the box intercommunication. The turbulence of air flow caused by directly discharging air from the top of the cloth bag into the box body can be reduced, and the air flow can be stabilized.
Preferably, the upward side surface of the air inlet guide orientation plate is a plane. Simple structure, can reduce the exhaust resistance.
Preferably, the utility model discloses still include pulse system, blast pipe and blowback pipe, pulse system passes through blast pipe and blowback pipe intercommunication, the blowback pipe sets up sack top opening part, the blast pipe sets up go up in the box. The blowback pipe is opened and can be toward the inboard jetting compressed air of sack, and atmospheric pressure can blow and glue the dust on the sack, reaches the dust of clearance and pine take off the sack, guarantees the gas permeability of sack. The pulse system is controlled by the air pressure control device, the air pressure range value set by the air pressure control device is set according to the air pressure value well born by the pulse system, when the air pressure value is lower than the set value, an alarm is generated, the air pressure needs to be increased, and the normal work of the pulse system is ensured. When the pressure value is higher than the pressure value which is well born by the pulse system, the air valve of the air supply pipeline is automatically disconnected, then the alarm is given, the air pressure can be automatically adjusted, when the pressure value reaches the pressure value set by the air pressure control device, the air valve of the air supply pipeline is automatic, the pulse system normally works, the pulse system of the whole device can be automatically adjusted, the dust removal system is ensured to work safely and normally, and therefore various kinds of production are not influenced by the dust removal system.
The utility model has the advantages that:
1. the utility model discloses a whole flow orbit of smoke and dust in dust removal main part the inside is triangle-shaped, adopts the arc air intake system of the directional board of air inlet water conservancy diversion, has reduced the resistance, adopts heating engineering design theory, and dusty gas flows, subsides and filters the adhesion under the effect of power traction, and in great granule directly subsided the dust collecting hopper, all the other dusty gas were held back at the sack surface of dust removal main part.
2. The utility model discloses an aviation baffle structure to set up rationally the angle, to dirty gaseous direction and distribute each clean room, ensure that each room evenly obtains dirty gaseous basically, dirty gaseous can not produce torrent, indiscriminate cluster phenomenon in the main part of removing dust, the dust that avoids producing the ash bucket gets into the box once more, thereby needs the sack to filter once more, the material energy that disappears.
Drawings
Fig. 1 is a structure diagram of the inside of the box body of the main dust removing device of the present invention.
Fig. 2 and fig. 3 are general structural diagrams of a main dust removing device according to the present invention, wherein fig. 3 is a left side view of fig. 2.
Fig. 4 is a schematic structural view of the cloth bag of the present invention.
In the figure: 1-box body, 2-cloth bag, 201-cloth bag body, 202-hoop, 203-keel, 3-air inlet pipe, 4-air outlet pipe, 5-ash collecting hopper, 6-ash discharging valve, 7-air inlet flow guide orientation plate, 701-arc bulge, 8-pattern plate, 9-upper box body, 10-air supply pipe and 11-back blowing pipe.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments, which are illustrative of the invention and are not to be construed as unduly limiting the invention.
Example 1:
as shown in fig. 1 to 3, a main dust removing device comprises a box body 1, wherein more than two cloth bags 2 are arranged in the box body 1 at intervals, an air inlet pipe 3 and an air outlet pipe 4 which are respectively communicated with the inside of the box body 1 are arranged on two opposite sides of the box body 1, an ash collecting hopper 5 is arranged at the bottom of the box body 1, an ash discharge valve 6 is arranged at the bottom of the ash collecting hopper 5, an air inlet flow guide orientation plate 7 is arranged in the box body 1, two opposite ends of the air inlet flow guide orientation plate 7 are respectively connected with the air inlet pipe 3 and the air outlet pipe 4, one end of the air inlet flow guide orientation plate 7 is arranged above the air inlet pipe 3, the other end of the air inlet flow guide orientation plate 7 is arranged below the air outlet pipe 4, the plane and the horizontal plane of the air inlet flow guide orientation plate 7 form an included angle of 5 to 10 degrees, as shown in an angle α shown in fig. 3, in the embodiment, an excessively small angle α can cause too small air flow disturbance, the preset air inlet angle of the cloth bag 2 is difficult to form; if the alpha angle is too large, the airflow disturbance is too large, the air inlet of the cloth bag 2 is unstable, and the air inlet angle is not good.
As shown in fig. 1, the downward side surface of the air intake flow guide orientation plate 7 is provided with arc-shaped protrusions 701 in a matrix distribution, the ash collection hopper 5 is in a conical structure, as shown in fig. 3, the ash inlet angle β of the transverse section of the ash collection hopper 5 is 50-55 °, and the longitudinal ash inlet angle γ of the transverse section of the ash collection hopper 5 is 70-75 °. In this embodiment, the angles of β and γ are selected to be the best within this range, and if the angle is too large, the dust particles are easily attached to the wall surface, and if the angle is too small, the length of the dust hopper 5 is too long, and the volume is large.
As shown in fig. 1, the utility model discloses a theory of operation is as follows, the arrow shows the air current direction in the picture, the smoke and dust gets into the back from air-supply line 3, enter into box 1 below of box 1, the smoke and dust gas is at the disturbance of air inlet water conservancy diversion oriented board 7 below, through arc bellying 701 and the setting of 7 inclination of air inlet water conservancy diversion oriented board, the hole upflow on air inlet water conservancy diversion oriented board 7 is followed to the smoke and dust gas, flow angle and vertical direction are 20 ~ 40 contained angles, then the smoke and dust gas gets into sack 2 and removes dust, the dust is filtered and is attached to sack 2 outer walls, be easy clear gas in sack 2, then other are getting into upper box 1, discharge through air-out pipe 4. Meanwhile, the pulse system intermittently controls the back-flushing pipe 11 to convey compressed gas to the inside of the cloth bag 2, dust is collected into the dust collecting hopper 5 after falling off from the outer wall of the cloth bag 2, and the dust is controlled to be discharged through the dust discharging valve 6.
Example 2:
as shown in fig. 1 to 3, a main dust removing device comprises a box body 1, wherein more than two cloth bags 2 are arranged in the box body 1 at intervals, an air inlet pipe 3 and an air outlet pipe 4 which are respectively communicated with the inside of the box body 1 are arranged on two opposite sides of the box body 1, an ash collecting hopper 5 is arranged at the bottom of the box body 1, an ash discharge valve 6 is arranged at the bottom of the ash collecting hopper 5, an air inlet flow guide orientation plate 7 is arranged in the box body 1, two opposite ends of the air inlet flow guide orientation plate 7 are respectively connected with the air inlet pipe 3 and the air outlet pipe 4, one end of the air inlet flow guide orientation plate 7 is arranged above the air inlet pipe 3, the other end of the air inlet flow guide orientation plate 7 is arranged below the air outlet pipe 4, the plane and the horizontal plane of the air inlet flow guide orientation plate 7 form an included angle of 5 to 10 degrees, as shown as an angle alpha in fig. 1, and an arc-shaped bulge 701 is distributed on one side surface of the flow guide air inlet flow guide orientation plate 7 facing downwards in a matrix, the arc-shaped convex part 701 is a smooth arc surface,
the embodiment adopts arc-shaped protruding part 701, and arc-shaped protruding part 701 densely covered sets up 7 lower parts at air inlet water conservancy diversion oriented board, be provided with the through-hole on the air inlet water conservancy diversion as the passageway of smoke and dust, the below cross-section of air inlet water conservancy diversion oriented board 7 is the arc, and the radian is 5. After the smoke dust moves below the air inlet flow guide orientation plate 7, according to the aerodynamic principle, the smoke dust enters the cloth bag 2 at a certain angle after coming out of the air inlet flow guide orientation plate 7, the air resistance is reduced, the flow direction of the smoke dust in the dust removal main body is triangular, the heating engineering design theory is adopted, the dust-containing gas flows, is settled and is adhered to the dust collection hopper 5 under the action of dynamic traction force, larger particles are directly settled, and the rest dust-containing gas is intercepted on the outer surface of the cloth bag 2 of the dust removal main body.
In this embodiment, the ash collecting hopper 5 is a conical structure, the ash inlet angle of the transverse section of the ash collecting hopper 5 is 50-55 degrees, such as the angle β in fig. 3, and the longitudinal ash inlet angle of the transverse section of the ash collecting hopper 5 is 70-75 degrees, such as the angle γ in fig. 2. The angle parameters are selected, so that the dust is easy to slide, collect and discharge.
As shown in fig. 1, in this embodiment, air inlets are disposed on both sides of the cloth bag 2, and an included angle of 30 ° is formed between the air inlet direction of the cloth bag 2 and the vertical direction. The two sides are used for air inlet, the flowing direction in the smoke dust removing main body is triangular, air inlet resistance is reduced, flowing, settling and filtering adhesion of dust-containing gas under the action of power traction force are better realized, and larger particles are directly settled in the dust collecting hopper 5.
As shown in fig. 4, in this embodiment, a pattern plate 8 is disposed on the top of the box body 1, the cloth bag 2 includes a bag body 201, a hoop 202 and a keel 203, the bag body 201 is sleeved on the keel 203, and the keel 203 is fixed on the pattern plate 8 by the hoop 202. Fossil fragments 203 are the grid shape, and sack 2 adopts fossil fragments 203 structural installation, and the structure is firm, and card 8 has the circular shape through-hole, and sack 2 is fixed on card 8, and the device of fixed sack body 201 is stainless steel's hoop 202, and sack body 201 plays the filtering action, and sack body 201 the inside is the clean gas who has purified, and sack body 201 outside is stained with the dust.
As shown in fig. 1, in this embodiment, the utility model discloses still including setting up last box 9 above box 1, go up box 9 with the end connection of giving vent to anger of sack 2, go up box 9 with box 1 intercommunication. The turbulence of the air flow caused by directly discharging the air from the top of the cloth bag 2 into the box body 1 can be reduced, and the air flow can be stabilized.
In this embodiment, the upward side surface of the air intake guide orientation plate 7 is a plane. Simple structure, can reduce the exhaust resistance.
As shown in fig. 1, in this embodiment, the utility model discloses still include pulse system, blast pipe 10 and blowback pipe 11, pulse system carries compressed gas through blast pipe 10 and blowback pipe 11 intercommunication, blowback pipe 11 sets up sack 2 top opening part, blast pipe 10 sets up in last box 9. The blowback pipe 11 is opened and can be toward the inboard jetting compressed air of sack 2, and atmospheric pressure can blow and glue the dust on sack 2, reaches the dust of clearance and pine take off sack 2, guarantees the gas permeability of sack 2. The pulse system is controlled by the air pressure control device, the air pressure range value set by the air pressure control device is set according to the air pressure value well born by the pulse system, when the air pressure value is lower than the set value, an alarm is generated, the air pressure needs to be increased, and the normal work of the pulse system is ensured. When the pressure value is higher than the pressure value which is well born by the pulse system, the air valve of the air supply pipeline is automatically disconnected, then the alarm is given, the air pressure can be automatically adjusted, when the pressure value reaches the pressure value set by the air pressure control device, the air valve of the air supply pipeline is automatic, the pulse system normally works, the pulse system of the whole device can be automatically adjusted, the dust removal system is ensured to work safely and normally, and therefore various kinds of production are not influenced by the dust removal system.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a main dedusting device, includes box (1), the interval is equipped with sack (2) more than two in box (1), the relative both sides of box (1) are equipped with the intercommunication respectively inside air-supply line (3) of box (1) and play tuber pipe (4), the bottom of box (1) is equipped with ash collection bucket (5), the bottom of ash collection bucket (5) is equipped with dust discharging valve (6), its characterized in that: the utility model discloses a box, including box (1), relative both ends of air inlet water conservancy diversion oriented board (7) are connected respectively the air-supply line (3) with go out tuber pipe (4), air inlet water conservancy diversion oriented board (7) one end sets up the top and the other end of air-supply line (3) set up the below of going out tuber pipe (4), the plane and the level of air inlet water conservancy diversion oriented board (7) are 5 ~ 10 contained angles, one side down of air inlet water conservancy diversion oriented board (7) is the matrix distribution and is provided with arc bellying (701), ash collecting hopper (5) are the toper structure, ash collecting hopper (5) transverse section's ash inlet angle is 50 ~ 55, ash collecting hopper (5) transverse section's vertical ash inlet angle is 70 ~ 75.
2. A dust body apparatus according to claim 1, wherein: both sides of the cloth bag (2) are provided with air inlets, and the air inlet direction of the cloth bag (2) forms an included angle of 30 degrees with the vertical direction.
3. A dust body apparatus according to claim 1 or 2, wherein: the novel bag-type dust collector is characterized in that a pattern plate (8) is arranged at the top of the box body (1), the bag (2) comprises a bag body (201), a hoop (202) and a keel (203), the bag body (201) is sleeved on the keel (203), and the hoop (202) fixes the keel (203) on the pattern plate (8).
4. A dust body apparatus according to claim 1 or 2, wherein: the cloth bag packing box is characterized by further comprising an upper box body (9) arranged above the box body (1), the upper box body (9) is connected with the air outlet end of the cloth bag (2), and the upper box body (9) is communicated with the box body (1).
5. A dust body apparatus according to claim 1, wherein: the upward side surface of the air inlet guide orientation plate (7) is a plane.
6. A dedusting main body device according to claim 4, wherein: the bag-type dust collector is characterized by further comprising a pulse system, an air supply pipe (10) and a back-blowing pipe (11), wherein the pulse system is communicated with the back-blowing pipe (11) through the air supply pipe (10), the back-blowing pipe (11) is arranged at an opening above the cloth bag (2), and the air supply pipe (10) is arranged in the upper box body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325631.6U CN214715101U (en) | 2021-02-04 | 2021-02-04 | Dust removal main body device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325631.6U CN214715101U (en) | 2021-02-04 | 2021-02-04 | Dust removal main body device |
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| Publication Number | Publication Date |
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| CN214715101U true CN214715101U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120325631.6U Active CN214715101U (en) | 2021-02-04 | 2021-02-04 | Dust removal main body device |
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| CN (1) | CN214715101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774337A (en) * | 2021-02-04 | 2021-05-11 | 广西玉柴机器股份有限公司 | Dust removal main body device |
-
2021
- 2021-02-04 CN CN202120325631.6U patent/CN214715101U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774337A (en) * | 2021-02-04 | 2021-05-11 | 广西玉柴机器股份有限公司 | Dust removal main body device |
| CN112774337B (en) * | 2021-02-04 | 2025-02-18 | 广西玉柴机器股份有限公司 | A dust removal device |
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