CN204308767U - Refractory brick processing equipment construction environment aerosolater - Google Patents

Abstract

The utility model relates to a dedusting technology for the construction environment of refractory brick processing machinery, in particular to a spray dust collector for the construction environment of refractory brick processing machinery. A firebrick processing machinery construction environment spray dust collector is characterized in that it includes a dust removal box, a bracket, an air pump, a dirty air pipe and a clean air pipe, the dust removal box is installed on the bracket, and the dirty air pipe is used to absorb dirty gas, The air cleaning pipe is used to connect the dust removal box and the air pump. The dust collector adopts the method of spraying water mist to filter the dust of dirty gas, which greatly reduces the dust in the construction environment of refractory brick processing machinery.

Description

Refractory brick processing machinery construction environment spray dust collector

technical field

The utility model relates to a dedusting technology for the construction environment of refractory brick processing machinery, in particular to a spray dust collector for the construction environment of refractory brick processing machinery.

Background technique

In kiln construction, refractory brick processing machinery includes brick cutting machines and brick grinding machines. During the cutting and grinding of refractory bricks, it is necessary to humidify the refractory bricks in order to prevent dust, but for many refractory bricks that must be waterproof, humidification is prohibited during cutting and grinding. Masks, hoods and other labor protection products, a large amount of dust caused by the process of processing permeates the construction site, which will inevitably cause construction workers to inhale a large amount of dust (silicosis is an occupational disease of industrial furnaces, and the jobs of cutting and grinding bricks are high-incidence jobs of silicosis) Therefore, there is an urgent need to develop a dust removal system for the construction environment of refractory brick processing machinery.

Utility model content

In view of the above problems, the purpose of this utility model is to provide a spray dust collector for the construction environment of refractory brick processing machinery. dust.

For realizing above-mentioned purpose, the technical scheme that the utility model takes is:

A firebrick processing machinery construction environment spray dust collector, characterized in that it includes a dust removal box, a bracket, an air pump, a dirty air pipe and a clean air pipe, the dust removal box is installed on the bracket, and the dirty air pipe is used to absorb dirty gas, The air cleaning pipe is used to connect the dust removal box and the air pump;

The dust removal box includes a box body, the lower surface of the box body is open, and a slag storage hopper is sealed and connected to the opening, and a slag removal valve is provided at the outlet of the slag storage hopper; the inside of the box body is divided into There are two parts on the left and right, the two parts are the turbid air chamber and the clean air chamber respectively, and a number of ventilation holes are opened in the lower part of the vertical partition for connecting the turbid air chamber and the clean air chamber; the upper part of the turbid air chamber of the box is provided with a spray pipeline, the spray pipeline is connected to an external water source through a water inlet pipe; a horizontal filter screen is arranged in the clean air chamber, and the horizontal filter screen is located above the ventilation hole on the vertical partition;

One end of the dirty air pipe passes through the upper wall of the box on the side of the dirty air chamber to the lower part of the box, and the other end is provided with a dust collecting bucket;

One end of the air cleaning pipe is connected with the air pump, and the other end is connected with the upper end of the air cleaning chamber.

The spray pipe includes a casing and a spray pipe; the spray pipe is a comb-shaped structure composed of a main pipe and a plurality of branch pipes, and the middle part of the main pipe is connected with the water inlet pipe; each branch pipe is evenly equipped with a plurality of nozzles, each The end of the branch pipe near the main pipe is equipped with an annular fixing plate; the number of the sleeves is the same as that of the branch pipes, and all the sleeves are arranged horizontally in a row and welded on the upper part of the side wall of the box, and communicated with the dirty air chamber; each sleeve The end away from the box body is provided with a ring fixing plate that matches the ring fixing plate, and all branch pipes are inserted into the casing one by one, and the ring fixing plate on the branch pipe is closed with the ring fixing plate and fixedly connected by the fixing card The nozzles on the branch pipes are located in the dirty air chamber.

The slag storage hopper is funnel-shaped with an inclined bottom inclined in one direction.

The air purging chamber is provided with two horizontal filter screens arranged up and down.

The mechanical dust removal device for refractory brick cutting and grinding also includes a filter screen cleaning device. The filter screen cleaning device is mainly composed of scraper 1, scraper 2 and scraper handle; Two layers of horizontal filter screens are used to clean the horizontal filter screen; the number of the scraper handles is two, and the shape is U-shaped, and the two scraper handles are respectively connected to the scraper one 11 and the second scraper; The two ends pass through the box and connect with the scraper; there are return springs on both sides of the scraper handle, the return spring is located outside the box, and the scraper handle is provided with a boss for fixing the return spring ; The connection between the horizontal screen and the vertical partition is provided with a strip opening.

An upper end of the scraper is bent toward the handle of the scraper.

The cross-sectional area of the dirty air chamber is twice that of the clean air chamber.

The air purging pipe is also provided with a filter.

The box body is a cuboid integrally formed structure, the lower surface is open, and the upper end is provided with round holes for connecting the dirty air pipe, the clean air pipe and the spray pipe.

The main beneficial effects of the utility model are:

1. The dust collector of this utility model adopts the method of spraying water mist to filter the dust of dirty gas, which greatly reduces the dust in the construction environment of refractory brick processing machinery; the spray mode, the dust is instantly mixed with the water mist, and the dust removal effect is good; and the spray Less water consumption, saving resources;

2. The spray pipe in the utility model is designed to be easy to disassemble and assemble, which is convenient for frequent inspection and cleaning (the spray pipe has been in a harsh dust removal environment for a long time, and there is scale inside the water source, and the nozzle may be blocked);

3. The slag storage bucket in the utility model has an inclined bottom, so that the water slag mixture can be discharged from the slag removal valve in a concentrated manner;

4. There are two horizontal filter screens in the utility model, so that the filtering effect is better; the utility model also includes a filter screen cleaning device, which is used to clean up the dust on the horizontal filter screen; The bent design can effectively block the dust accumulated on the upper horizontal filter when cleaning, and play a role in guiding the dust to fall;

5. The cross-sectional area of the dirty air chamber in the utility model is twice that of the clean air chamber in order to make the spray area as large as possible, to strengthen the mixing of dust and water mist, and to achieve better dust removal effect;

6. The air cleaning pipe in the utility model also includes a filter, which can make the exhausted gas cleaner and make the filtering effect better;

7. The box body described in the utility model is a cuboid integrally formed structure, which is simple in structure, convenient in manufacture and transportation, and easy to control in volume.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a dismantling diagram of the spray pipeline in the utility model.

Fig. 3 is a schematic diagram of the installation of the spray pipeline in the utility model.

In the figure: 1. Box; 2. Vertical partition; 3. Dirty air chamber; 4. Clean air chamber; 5. Sleeve; 6. Spray pipe; 7. Fixing card; 8. Dirty air pipe; ;10. Horizontal filter screen; 11. Scraper 1; 12. Scraper 2; 13. Scraper handle; 14. Return spring; ; 19. Air pump; 20. Filter; 21. Dust collecting bucket; 22. Connector; 23. Hose; 24. Brick cutter; 25. Ring fixing plate;

Detailed ways

In order to better understand the utility model, the technical solutions of the utility model will be further described below in conjunction with the embodiments and accompanying drawings.

A spray dust collector for refractory brick processing machinery construction environment, characterized in that it includes a dust removal box, a bracket 18, an air pump 19, a dirty air pipe 8 and a clean air pipe 15, the dust removal box is installed on the bracket 18, and the dirty air pipe 8 Used to absorb dirty gas (such as used to connect the dust removal box and brick cutter 24), the air cleaning pipe 15 is used to connect the dust removal box and the air pump 19;

The dust removal box includes a box body 1. The lower surface of the box body 1 (cuboid or cylinder) is open, and a slag storage hopper 16 is sealed and connected to the opening (a closed space is formed between the two). The outlet of the bucket 16 is provided with a slag removal valve 17;

The interior of the box body 1 is divided into two parts on the left and right by a vertical partition 2, the two parts are respectively the turbid air chamber 3 and the clean air chamber 4 (the cross section of the turbid air chamber 3 is larger than the clean air chamber 4), and the vertical partition There are several ventilation holes on the lower part of the plate 2, which are used to connect the dirty air chamber 3 and the clean air chamber 4 (when in use, the water level in the box body 1 is higher than the lower end of the vertical partition 2, but it cannot submerge all the ventilation holes) The upper part of the box body 1 turbid air chamber 3 is provided with a spray pipeline (for forming a spray in the turbid air chamber 3), and the spray pipeline is connected with an external water source through a water inlet pipe 9; There is a horizontal filter screen 10, and the horizontal filter screen 10 is located above the ventilation holes on the vertical partition 2;

One end of the dirty air pipe 8 passes through the upper wall of the box 1 on the side of the dirty air chamber 3 to the lower part of the box 1 (that is, it is connected to the box 1 directly above the dirty air chamber 3), and the other end is provided with a dust collecting bucket 21 (the dust collecting bucket 21 is covered on the brick cutting machine 24, the dust collecting bucket 21 is a cone bucket structure, the large opening is welded on the brick cutting machine 24, the small opening end is provided with a flange and connected with the hose 23 through the joint 22, The other end of the flexible pipe 23 is connected with the dirty air pipe 8);

One end of the air purging pipe 15 is connected to the air pump 19, and the other end is connected to the upper end of the air purging chamber 4 (that is, connected to the box body 1 directly above the air purging chamber 4).

The spray pipe includes a casing 5 and a spray pipe 6; the spray pipe 6 is a comb-shaped structure composed of a main pipe and a plurality of branch pipes, and the middle part of the main pipe is connected with the water inlet pipe 9; a nozzle (the end of the branch pipe is sealed), each branch pipe is provided with an annular fixed plate 25 near the end of the main pipe (the positions of all the annular fixed plates 25 are all corresponding and arranged in a straight line); The number is the same as that of the branch pipes, and all casing pipes 5 are horizontally arranged in a row and welded on the upper part of the side wall of the box body 1 (located on the side of the dirty air chamber 3), and communicate with the dirty air chamber 3; each casing pipe 5 is far away from the side wall of the box body 1 One end is provided with a ring fixing plate 26 that matches the ring fixing plate 25, and all the branch pipes are inserted into the casing 5 one by one, and the ring fixing plate 25 on the branch pipe is closed with the ring fixing plate 26 and fixed by the fixing card 7 Connected, and the nozzles on the branch pipes are located in the dirty air chamber 3. The fixed card 7 is two semi-circular rings with a concave cross section, the semi-circular rings are spliced into a full circle, one side of which is connected to the shaft, and the other side is provided with a bolt fastening plate, which is simultaneously wrapped by the concave shape of the fixed card 7. Annular fixing plate 25 and circular ring fixing plate 26, and the two semicircular rings of fixing card 7 are closed up, tighten bolt.

The slag storage hopper 16 is funnel-shaped with an inclined bottom inclined in one direction.

Two horizontal filter screens 10 are arranged inside the clean air chamber 4, and the two horizontal filter screens 10 are arranged up and down.

The above-mentioned refractory brick cutting and grinding mechanical dust removal device also includes a filter screen cleaning device (located on the side of the air cleaning chamber 4), and the filter screen cleaning device is mainly composed of scraper one 11, scraper two 12 and scraper handle 11; Scraper 1 11 and scraper 2 12 (located in the air-cleaning chamber 4) respectively fall on the lower and upper layers of horizontal filter screens 10 for cleaning the horizontal filter screen 10; the number of the scraper handles 13 is two, and the shape is U-shaped, two scraper handles 13 are respectively connected to scraper one 11 and scraper two 12; (scraper one 11 and scraper two 12) are connected; the two sides of the scraper handle 13 are provided with return springs 12, the return springs 12 are located outside the box body 1, and the scraper handle 13 is provided with convex The table is used to fix the return spring 12 (the return spring 12 is located between the outer side of the box body 1 and the boss, and is in a compressed state); the horizontal filter screen 10 is provided with a strip opening at the connection with the vertical partition 2 (for dust accumulation) agglomerates fall from the strip opening).

The upper end of the scraper one 11 is bent toward the scraper handle 13 side.

The cross-sectional area of the dirty air chamber 3 is twice that of the clean air chamber 4 .

A filter 20 is also arranged on the air cleaning pipe 15 .

The box body 1 is a cuboid integrally formed structure, the lower surface is open (that is, only six sides have no bottom surface), and the upper end is provided with round holes for connecting the dirty air pipe 6, the clear air pipe 15 and the spray pipe.

The working principle and method of the utility model: the utility model pumps the dirty gas into the box body 1 through the air pump 22, and filters the dust of the dirty gas through the water mist sprayed from the spray pipe 6. The specific construction method includes the following steps:

Step 1: First, connect the dust collecting hoppers 21 of one or more brick cutters 24 to the dirty air pipe 8 through the joint 22 and the hose 23 respectively, and then connect the air pump 19 through the hose 23, the filter 20 and the cleaning pipe 8 in sequence. Trachea 15 is connected, and the power controller of air pump 22 is installed on the operating table limit of brick cutting machine, and the water source switch of spray pipe 6 can also be installed on the operating table limit of brick cutting machine.

Step 2: Turn on the brick cutting machine 24 for brick cutting operation, and at the same time turn on the water source switch of the air pump 22 and the spray pipe 6, and the dirty gas will be drawn out from the dust collecting bucket 21 of the brick cutting machine 24 into the dirty air pipe 8, and filled with dirty air. At the same time, the dirty gas fully mixes with the water mist in the spray pipe 6, and the mixture sinks into the slag storage hopper 16. The treated gas passes through the filtration of two layers of horizontal filter screens 10, is drawn out from the purge pipe 15, and is finally discharged from the air pump 19 after being filtered by the filter filter.

Step 3: When there is dust accumulation on the horizontal filter screen 10, push the scraper handle 13 to make the first scraper 11 and the second scraper 12 clean the horizontal filter screen 10, and scrape the dust accumulated on the upper horizontal filter screen 10 to the bottom A layer of horizontal filter screen 10. During the process, the accumulated dust is isolated by the scraper 11 and falls from the long opening at the connection between the horizontal filter screen 10 and the vertical partition 2. When the thrust disappears, the return spring 14 opens the handle of the scraper 13. Return scraper one 11 or scraper two 12 to their original positions.

Step 4: Regularly clean the water slag mixture in the slag storage hopper 16, open the slag removal valve 17, and dump the water slag mixture.

Step 5: Clean the spray pipe 6 regularly. Firstly, open the fixing card 7, pull the spray pipe 6 out of the box body 1, use a steel brush to clean the branch pipe of the spray pipe 6, use a needle to clear the nozzle, and finally turn on the water source. Check the spray effect, after passing the test, install the spray pipe 6 on the casing 1 again.

The above descriptions are only application examples of the utility model, and of course the scope of rights of the utility model cannot be limited with this. Therefore, equivalent changes made according to the patent scope of the utility model still belong to the protection scope of the utility model.

Claims (9)

1. A spray dust collector for refractory brick processing machinery construction environment, characterized in that it includes a dust removal box, a bracket (18), an air pump (19), a dirty air pipe (8) and a clean air pipe (15), and the dust removal box is installed On the bracket (18), the dirty air pipe (8) is used to absorb dirty air, and the clear air pipe (15) is used to connect the dust removal box and the air pump (19); The dust removal box includes a box body (1), the lower surface of the box body (1) is open, and the opening is sealed with a slag storage hopper (16), and the outlet of the slag storage hopper (16) is provided with a slag removal valve ( 17); the interior of the box (1) is divided into left and right parts by a vertical partition (2). ) is provided with a number of ventilation holes for connecting the turbid air chamber (3) and the clean air chamber (4); the upper part of the box (1) turbid air chamber (3) is provided with a spray pipe, and the spray pipe passes through The water inlet pipe (9) is connected to an external water source; the air purging chamber (4) is provided with a horizontal filter (10), and the horizontal filter (10) is located above the ventilation hole on the vertical partition (2); One end of the dirty air pipe (8) passes through the upper wall of the box (1) on the side of the dirty air chamber (3) to the lower part of the box (1), and the other end is provided with a dust collecting bucket (21); One end of the air cleaning pipe (15) is connected to the air pump (19), and the other end is connected to the upper end of the air cleaning chamber (4). 2. The spray dust collector for the construction environment of refractory brick processing machinery according to claim 1, characterized in that: the spray pipe includes a casing (5) and a spray pipe (6); the spray pipe (6) is one Comb-shaped structure composed of the main pipe and multiple branch pipes, the middle of the main pipe is connected with the water inlet pipe (9); each branch pipe is evenly equipped with multiple nozzles, and the end of each branch pipe near the main pipe is equipped with a ring-shaped fixing plate (25) ; The number of the sleeves (5) is the same as that of the branch pipes, all the sleeves (5) are horizontally arranged in a row and welded on the upper part of the side wall of the box (1), and communicated with the dirty air chamber (3); each sleeve (5) The end away from the box body (1) is provided with a ring fixing plate (26) matching the ring fixing plate (25), and all branch pipes are inserted into the casing (5) one by one. The fixed plate (25) and the circular fixed plate (26) are closed and fixedly connected by the fixed card (7), and the nozzles on the branch pipes are all located in the turbid air chamber (3). 3. The refractory brick processing machinery construction environment spray dust collector according to claim 1, characterized in that: the slag storage hopper (16) is funnel-shaped with an inclined bottom inclined in one direction. 4. The spray dust collector for construction environment of refractory brick processing machinery according to claim 1, characterized in that: two horizontal filter screens (10) are arranged in the air cleaning chamber (4), and two horizontal filter screens (10 ) are arranged up and down. 5. The firebrick processing machinery construction environment spray dust collector according to claim 4, characterized in that: it also includes a filter screen cleaning device, and the filter screen cleaning device is mainly composed of scraper one (11), scraper two ( 12) and a scraper handle (11); the first scraper (11) and the second scraper (12) fall on the upper and lower horizontal filter screens (10) respectively to clean the horizontal filter screen (10); The number of the scraper handles (13) is two, the shape is U-shaped, and the two scraper handles (13) are respectively connected to the first scraper (11) and the second scraper (12); the scraper handle (13) The two ends of the scraper pass through the box (1) and connect with the scraper; the two sides of the scraper handle (13) are provided with return springs (12), and the return springs (12) are located in the box (1 ) outside, the scraper handle (13) is provided with a boss for fixing the return spring (12); the horizontal filter (10) is provided with a strip opening at the connection with the vertical partition (2). 6. The spray dust collector for the construction environment of refractory brick processing machinery according to claim 5, characterized in that: the upper end of the scraper one (11) is bent toward the scraper handle (13) side. 7. The refractory brick processing machinery construction environment spray dust collector according to claim 1, characterized in that: the cross-sectional area of the dirty air chamber (3) is twice that of the clean air chamber (4). 8. The spray dust collector for construction environment of refractory brick processing machinery according to claim 1, characterized in that: the air cleaning pipe (15) is also provided with a filter (20). 9. The refractory brick processing machinery construction environment spray dust collector according to claim 1, characterized in that: the box (1) is a cuboid integrally formed structure, the lower surface is open, and the upper end is provided with a pipe (6) for connecting dirty air , the circular hole of the air cleaning pipe (15) and the spray pipe.