CN212396160U

CN212396160U - Air box type pulse dust collector

Info

Publication number: CN212396160U
Application number: CN202020401625.XU
Authority: CN
Inventors: 郑安国
Original assignee: Chongqing Junda Environmental Protection Engineering Co ltd
Current assignee: Chongqing Junda Environmental Protection Engineering Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-01-26
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a gas tank formula pulse dust collector, including box, ash bucket, filter chamber and air-purifying chamber, the welding of the below of box has the support frame, the welding of the below of box has the ash bucket, the filter chamber is installed to the bottom of box, the back of filter chamber is fixed with the air inlet, the externally mounted of air inlet has waste gas attemperator, the inside of filter chamber divide into three dust separation air chamber through the baffle, the card is installed at the top of filter chamber, inner support and filter bag are installed to the below of card, the swash plate is installed to the inner wall of filter chamber, the air-purifying chamber is installed at the top of box, the front of box is fixed with the gas bag through the mounting bracket, the top of box is provided with the chamber door through the hinge. The utility model discloses install waste gas attemperator at the air inlet of filter chamber, the temperature of control waste gas prevents that the filter bag is impaired in the temperature range that the filter bag can bear, has effectively improved the practicality of device.

Description

Air box type pulse dust collector

Technical Field

The utility model relates to a dust removal environmental protection technical field specifically is a gas tank formula pulse dust collector.

Background

With the rapid development of industry, the discharge quantity of harmful particles far exceeds the purification capacity of the environment, which causes serious influence on the living environment and the ecological system, in order to prevent further pollution to the atmospheric environment caused by industrial production, China sets up the industrial flue gas emission standard, general industrial waste gas can be discharged into the atmosphere after being treated by dust removal equipment before being discharged, an air box type pulse dust collector is one of dust removal equipment which is most widely applied at present, the air box type pulse dust collector uses filter cloth as filter material to achieve the purpose of separating harmful substances, and the air box type pulse dust collector has the characteristics of large air quantity treatment, high purification efficiency, reliable work, simple structure, small maintenance amount and the like.

The existing air box type pulse dust collector has the defects that:

1. the filter bag of the air box type pulse dust collector on the market at present is made of cloth, and when the temperature of waste gas is too high or too low, the filter bag is damaged, so that the service life of the filter bag is shortened.

2. At present, the air box type pulse dust collector on the market can not utilize the opening of the injection pipe to adjust the injection air force and air quantity of each row of filter bags, so that the phenomenon of uneven dust removal in an air chamber can be caused, and even the local filter bags are damaged.

3. When the air box type pulse dust collector on the market clears dust for the filter bag at present, compressed gas is firstly conveyed into the air box, then the filter bag is blown, and most compressed gas energy is directly blown to the inner wall of the upper air box, so that waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air box formula pulse dust collector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air box type pulse dust collector comprises a box body, an ash bucket, a filtering chamber, an air purifying chamber, an air bag and a control box, wherein a supporting frame is welded below the box body, the front of the supporting frame is fixedly provided with the control box, the front of the control box is provided with a control panel, the ash bucket is welded below the box body, the bottom of the box body is provided with the filtering chamber, second reinforcing ribs are uniformly arranged outside the filtering chamber, the back of the filtering chamber is fixedly provided with an air inlet, the outside of the air inlet is provided with a waste gas temperature adjusting device, the inside of the filtering chamber is divided into three dust-isolating air chambers through partition plates, the top of the filtering chamber is provided with a pattern plate, an inner support and a filtering bag are arranged below the pattern plate, the filtering bag is positioned outside the inner support, the inner wall of the filtering chamber is provided with an inclined plate which is positioned at the back, the front of box is fixed with the gas bag through the mounting bracket, the top of box is provided with the chamber door through the hinge, the top welding of box has the rail guard, and the rail guard is located the chamber door all around.

Preferably, the supporting legs are welded below the supporting frame, and the fixing frame is welded on the side face of the supporting frame.

Preferably, an ash discharge valve is fixed below the ash bucket, and first reinforcing ribs are uniformly arranged outside the ash bucket.

Preferably, the back of the air purifying chamber is provided with an air outlet through a bolt, the air outlet penetrates through the box body and is arranged outside the box body, and one end of the air outlet is connected with the fan through an air outlet pipe.

Preferably, an electromagnetic valve is installed below the air bag, an injection pipe is installed inside the electromagnetic valve, the injection pipe penetrates through the inside of the air purifying chamber, and injection ports are evenly installed below the injection pipe.

Preferably, a ladder stand is welded to the side face of the box body, and ladder feet are fixed below the ladder stand.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a waste gas temperature adjusting device at the air inlet of the filter chamber, the temperature of the gas in the air inlet is detected by the sensor, when the temperature is sensed to be too high or too low, the waste gas temperature adjusting device is started to cool or heat the waste gas, the temperature of the waste gas is controlled to be in the temperature range which can be born by the filter bag, the filter bag is prevented from being damaged, the service time is reduced, the maintenance and replacement probability is reduced, the practicability of the device is effectively improved, the waste gas pipe directly discharges the waste gas into the dust remover by butting with the air inlet, the temperature of partial industrial waste gas is very high, when the high-temperature waste gas passes through the air inlet, the sensor senses the temperature and transmits the information to the control box, the control box starts the waste gas temperature adjusting device to refrigerate the waste gas, the temperature is reduced to the safe range of the filter bag, industrial waste gas receives ambient temperature to influence in transmission process, and the temperature has been less than filter bag filtering range when carrying to the air inlet, and the regulation and control of control box this moment, waste gas attemperator begin to heat waste gas, improves the inside temperature of waste gas, avoids waste gas to produce the harm to the filter bag.

2. The utility model discloses an in the dust proof air chamber respectively be provided with injection pipe and jet-blow mouth, can adjust jetting strength and tolerance of every line of filter bag through the trompil of injection pipe, make the deashing more even in the dust proof air chamber, and effectively prolonged the live time of filter bag, inside gas bag carries out the direct connection with the injection pipe through the pulse valve, when the dust remover carries out the deashing to the filter bag, the compressed gas in the gas bag inside directly is carried to the injection mouth at the injection pipe inside, the deashing is carried out to the filter bag of below to the jetting deashing, avoid the compressed gas energy jetting of compressed gas and cause the waste at last gas tank inner wall, effectively improve the deashing efficiency of dust remover, the energy loss of dust remover has been practiced thrift, when the dust debris that adheres to on the filter bag in the dust remover is more, the deashing operation needs to the filter bag, the poppet valve closes the air current of this dust proof air chamber, and then the lower filter bag is subjected to blowing and ash removal through the blowing opening.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a support frame; 101. supporting legs; 102. a fixed mount; 2. a box body; 201. climbing a ladder; 202. ladder feet; 203. protecting the fence; 204. a box door; 3. an ash hopper; 301. an ash discharge valve; 302. a first reinforcing rib; 4. a filtering chamber; 401. a pattern plate; 402. an inner support; 403. a filter bag; 404. a second reinforcing rib; 405. an air inlet; 406. an exhaust gas temperature adjusting device; 407. a sloping plate; 408. a dust-proof air chamber; 5. a gas purifying chamber; 501. an air outlet; 502. an air outlet pipe; 503. a fan; 6. air bags; 601. an electromagnetic valve; 602. a blowing pipe; 603. a blowing port; 7. a control box; 701. a control panel.

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.

Referring to fig. 1-3, the present invention provides an embodiment: an air box type pulse dust collector comprises a box body 2, an ash bucket 3, a filter chamber 4, an air purifying chamber 5, an air bag 6 and a control box 7, wherein a support frame 1 is welded below the box body 2, the control box 7 is fixed on the front side of the support frame 1, a control panel 701 is installed on the front side of the control box 7, the support frame 1 provides upward supporting force for the box body 2, the stability of the dust collector is improved, the support frame 1 provides an installation position for the control box 7, a worker can conveniently operate the control panel 701 on the front side of the control box 7, the ash bucket 3 is welded below the box body 2, the filter chamber 4 is installed at the bottom of the box body 2, second reinforcing ribs 404 are uniformly installed outside the filter chamber 4, the structural strength of the filter chamber 4 is increased by the second reinforcing ribs 404, dust filtered out through the filter chamber 4 can fall into the ash bucket 3 below, an air inlet 405 is fixed on the back side of the filter chamber, an exhaust gas temperature adjusting device 406 is arranged outside the air inlet 405, the inside of the filter chamber 4 is divided into three dust-proof air chambers 408 by partition boards, a pattern plate 401 is arranged at the top of the filter chamber 4, an inner bracket 402 and a filter bag 403 are arranged below the pattern plate 401, the filter bag 403 is arranged outside the inner bracket 402, an inclined plate 407 is arranged on the inner wall of the filter chamber 4 and is positioned at the back of the dust-proof air chamber 408, a gas purifying chamber 5 is arranged at the top of the box body 2, when the dust remover works, exhaust gas with the temperature controlled by the exhaust gas temperature adjusting device 406 enters the filter chamber 4 from the air inlet 405 and touches the inclined plate 407 in front of the air inlet 405, the air flow turns to flow into the dust hopper 3, the air flow speed is reduced, coarse particle dust in the exhaust gas directly flows into the dust hopper 3 due to inertia effect, the pre-collecting effect is achieved, the air flow entering the dust hopper 3, the dust is caught at the surface of filter bag 403, and the gas after purification passes through card 401 and gets into gas purification room 5 above filter chamber 4, collects gas outlet 501 and discharges, the front of box 2 is fixed with gas bag 6 through the mounting bracket, the top of box 2 is provided with chamber door 204 through the hinge, the top welding of box 2 has rail guard 203, and rail guard 203 is located the chamber door 204 all around, and rail guard 203 plays the effect of protection to the staff of dust remover top, can overhaul the inside part of dust remover or the change of filter bag 403 through chamber door 204.

Furthermore, the supporting legs 101 are welded below the supporting frame 1, the fixing frame 102 is welded on the side face of the supporting frame 1, the supporting legs 101 increase the contact surface between the supporting frame 1 and the ground, the fixing frame 102 plays a role in fixing the supporting frame 1, and the stability of the dust remover is improved.

Further, an ash discharge valve 301 is fixed below the ash bucket 3, a first reinforcing rib 302 is uniformly installed outside the ash bucket 3, the ash discharge valve 301 can prevent dust inside the ash bucket 3 from overflowing when the dust is removed, secondary pollution is avoided, and the first reinforcing rib 302 increases the structural strength of the ash bucket 3.

Further, the gas outlet 501 is installed on the back of the air purifying chamber 5 through a bolt, the gas outlet 501 penetrates through the box body 2, one end of the gas outlet 501 is connected with the fan 503 through the gas outlet pipe 502, the fan 503 generates suction force on gas inside the dust remover, the gas filtered by the filtering chamber 4 enters the air purifying chamber 5 through the flower plate 401, and the gas is discharged outwards through the gas outlet 501 and the gas outlet pipe 502 under the action of the fan 503.

Further, an electromagnetic valve 601 is installed below the air bag 6, an injection tube 602 is installed inside the electromagnetic valve 601, the injection tube 602 is installed inside the air purifying chamber 5 in a penetrating manner, injection ports 603 are evenly installed below the injection tube 602, during ash removal, the system controls the electromagnetic valve 601 to be opened, compressed air in the air bag 6 is blown out from the injection ports 603 through the injection tube 602 to perform pulse injection ash removal, and therefore ash removal of the filter bag 403 is thorough.

Further, the side welding of box 2 has cat ladder 201, the below of cat ladder 201 is fixed with ladder foot 202, and ladder foot 202 has increased the area of contact of cat ladder 201 with ground, has increased cat ladder 201's stability, and cat ladder 201 is convenient for the staff and is removed the dust remover top, repairs and changes the inside part of dust remover through chamber door 204.

The working principle is as follows: before the dust remover is used, the normal operation of all parts of the dust remover is checked, the air inlet 405 is butted with an exhaust gas outlet, the working process of the dust remover is set through the control panel 701, the dust remover is started, the exhaust gas enters the filter chamber 4 from the air inlet 405 after the temperature of the exhaust gas is controlled through the exhaust gas temperature adjusting device 406, the exhaust gas contacts the inclined plate 407 in front of the air inlet 405 firstly, the air flow is turned to flow into the ash bucket 3, the air flow speed is slowed down, coarse particle dust in the exhaust gas directly flows into the ash bucket 3 due to the inertia effect, the pre-dust collection effect is achieved, the air flow entering the ash bucket 3 is folded and upwards passes through the filter bag 403 with the inner support 402, the dust is collected on the outer surface of the filter bag 403, the purified gas enters the air purifying chamber 5 above the filter chamber 4 through the flower plate 401 and is collected to the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides an air box formula pulse dust collector, includes box (2), ash bucket (3), filter chamber (4), air-purifying chamber (5), gas bag (6) and control box (7), its characterized in that: the dust separation device is characterized in that a support frame (1) is welded below the box body (2), a control box (7) is fixed on the front of the support frame (1), a control panel (701) is installed on the front of the control box (7), a dust hopper (3) is welded below the box body (2), a filter chamber (4) is installed at the bottom of the box body (2), second reinforcing ribs (404) are evenly installed outside the filter chamber (4), an air inlet (405) is fixed on the back of the filter chamber (4), an exhaust gas temperature adjusting device (406) is installed outside the air inlet (405), the inside of the filter chamber (4) is divided into three dust separation air chambers (408) through partition plates, a pattern plate (401) is installed at the top of the filter chamber (4), an inner support (402) and a filter bag (403) are installed below the pattern plate (401), and the filter bag (403) is located outside the inner support (402), swash plate (407) are installed to the inner wall of filter chamber (4), and swash plate (407) are located the back of dust-proof air chamber (408), air-purifying chamber (5) are installed at the top of box (2), the front of box (2) is fixed with gas bag (6) through the mounting bracket, the top of box (2) is provided with chamber door (204) through the hinge, the top welding of box (2) has rail guard (203), and rail guard (203) are located chamber door (204) all around.

2. The air box type pulse dust collector as claimed in claim 1, wherein: supporting legs (101) are welded below the supporting frame (1), and a fixing frame (102) is welded on the side face of the supporting frame (1).

3. The air box type pulse dust collector as claimed in claim 1, wherein: an ash discharge valve (301) is fixed below the ash bucket (3), and first reinforcing ribs (302) are uniformly arranged outside the ash bucket (3).

4. The air box type pulse dust collector as claimed in claim 1, wherein: the back of air-purifying chamber (5) is installed with gas outlet (501) through the bolt, and gas outlet (501) run through and install in the outside of box (2), the one end of gas outlet (501) is passed through outlet duct (502) and is connected with fan (503).

5. The air box type pulse dust collector as claimed in claim 1, wherein: an electromagnetic valve (601) is installed below the air bag (6), an injection pipe (602) is installed inside the electromagnetic valve (601), the injection pipe (602) penetrates through the inside of the air purifying chamber (5), and injection ports (603) are evenly installed below the injection pipe (602).

6. The air box type pulse dust collector as claimed in claim 1, wherein: a ladder stand (201) is welded to the side face of the box body (2), and ladder feet (202) are fixed below the ladder stand (201).