CN219333684U

CN219333684U - VOCs exhaust gas purification device

Info

Publication number: CN219333684U
Application number: CN202320885804.9U
Authority: CN
Inventors: 庄俭丁; 周智伟; 刘艳萍; 吴威武; 黄晓钢
Original assignee: Guangdong Huanze Electronic Technology Co ltd
Current assignee: Guangdong Huanze Electronic Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-14
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of waste gas purifying devices, in particular to a VOCs waste gas purifying device. The technical proposal is as follows: including purifying the box and connecting the inlet hood in purifying box one side, the inside of purifying the box is provided with first purification board and purification cover, the inside of purification cover is provided with secondary purification mechanism, the equal fixedly connected with edge seal connection frame of one end that purification cover and first purification board are close to each other, it is fixed through the bolt and nut between two edge seal connection frames. According to the utility model, the second purifying plate and the third purifying plate are arranged in the purifying cover, so that the waste gas can be filtered for the second time and the third time in a concentrated manner, and the filtering effect is improved; the mode of installation dismantlement of design can not appear leaking gas from the side, has guaranteed exhaust purification's efficiency.

Description

VOCs exhaust gas purification device

Technical Field

The utility model relates to the technical field of waste gas purifying devices, in particular to a VOCs waste gas purifying device.

Background

In order to avoid environmental pollution, VOCs waste gas can be purified, and the Chinese patent net discloses the application number as follows: the utility model provides a complex purification adsorption equipment of organic waste gas of VOCs of CN201720965927.8, includes casing, air inlet and gas outlet, its characterized in that: the air inlet is positioned at the top of the shell, the air outlet is positioned at the bottom of the shell, four adsorbent plates are vertically arranged in parallel in the shell, upper sealing plates are arranged at the upper ends of the four adsorbent plates, the upper sealing plates extend from the first adsorbent plate to the fourth adsorbent plate, lower sealing plates are arranged below the first adsorbent plate and the second adsorbent plate, the lower sealing plates extend to the shell, and the same lower sealing plates are arranged at the lower ends of the third adsorbent plate and the fourth adsorbent plate;

the purification device in the above patent solves the problem that the air tightness is poor and the gas leakage can be caused by the replacement of the adsorbent plate by a drawer, so we propose a VOCs waste gas purification device.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a VOCs waste gas purifying device.

The technical scheme of the utility model is as follows: the VOCs waste gas purification device comprises a purification box body and an air inlet cover connected to one side of the purification box body, wherein a first purification plate and a purification cover are arranged in the purification box body, a secondary purification mechanism is arranged in the purification cover, edge sealing connecting frames are fixedly connected to one ends, close to each other, of the purification cover and the first purification plate, and the two edge sealing connecting frames are fixed through bolts and nuts;

the first purification plate and the purification cover are both V-shaped, and the opening ends of the first purification plate and the purification cover are close to each other.

Preferably, the secondary purifying mechanism comprises a third purifying plate and a second purifying plate which are detachably arranged in the purifying cover, and the second purifying plate and the third purifying plate keep a certain distance.

Preferably, a connecting rod is connected between the third purifying plate and the second purifying plate, the inner end of the connecting rod is connected with a threaded rod, a locating plate is fixedly connected with the inside of the purifying cover, and a thread groove matched with the threaded rod is formed in the side face of the locating plate.

Preferably, the connecting rod is rotationally connected with the second purifying plate and the third purifying plate, and the outer end of the connecting rod protrudes out of the second purifying plate to be fixedly connected with a bump.

Preferably, the negative pressure fan is installed in the inside of the air inlet cover through the backup pad, makes waste gas get into the inside of purifying box fast.

Preferably, the outer end fixedly connected with blast pipe of purge hood, the outer end both sides of blast pipe all are connected with L shape connecting plate, the equal fixedly connected with fixed column in both sides face of purifying box, logical groove has all been seted up to the side of two fixed columns, and two logical inslot is inserted respectively to the one end of two L shape connecting plates.

Preferably, the upper end of the fixing column is inserted with a bolt in a threaded manner, the upper end of the end part of the L-shaped connecting plate is provided with a locking groove, and the bolt can be inserted into the locking groove to lock the L-shaped connecting plate.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. the second purifying plate and the third purifying plate are arranged in the purifying cover, so that the waste gas can be filtered for the second time and the third time in a concentrated manner, and the filtering effect is improved;

2. through setting up L shape connecting plate in the outer end both sides of secondary purification mechanism, lock through the bolt between L shape connecting plate and the fixed column, when needs change first purification board or secondary purification mechanism, unscrew the bolt, then draw purification cover and first purification board to the direction of blast pipe, the four sides of edge seal connection frame all contacts with the inner wall all around of purifying the box when installing, through this kind of mode of installation dismantlement, can not appear from the phenomenon of side gas leakage, guaranteed waste gas purification's efficiency;

3. the both sides face of first purification board all has filterable effect, and first purification board sets up to the toper structure, can reduce the resistance that waste gas got into purification box inside to the noise abatement.

Drawings

Fig. 1 is a perspective view of a VOCs exhaust gas purifying apparatus;

FIG. 2 is a schematic view of the structure of the first purge plate and the purge hood according to the present utility model;

FIG. 3 is a schematic diagram of a secondary purifying mechanism in the present utility model;

fig. 4 is a schematic view of the internal structure of the purge hood of fig. 2.

Reference numerals: 1. purifying the box body; 2. an air inlet cover; 3. a negative pressure fan; 4. fixing the column; 5. an L-shaped connecting plate; 6. a bolt; 7. a locking groove; 8. a first purification plate; 9. an edge sealing connection frame; 10. a purge hood; 11. a secondary purifying mechanism; 1101. a connecting rod; 1102. a second purification plate; 1103. a third purification plate; 12. a positioning plate; 14. and an exhaust pipe.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-4, the device for purifying the exhaust gas of the VOCs provided by the utility model comprises a purifying box body 1 and an air inlet cover 2 connected to one side of the purifying box body 1, wherein a negative pressure fan 3 is arranged in the air inlet cover 2 through a supporting plate, so that the exhaust gas can quickly enter the purifying box body 1; the inside of the purifying box body 1 is provided with a first purifying plate 8 and a purifying cover 10, the inside of the purifying cover 10 is provided with a secondary purifying mechanism 11, one ends of the purifying cover 10, which are close to the first purifying plate 8, are fixedly connected with edge sealing connecting frames 9, and the two edge sealing connecting frames 9 are fixed through bolts and nuts; the first purifying plate 8 and the purifying cover 10 are V-shaped, and the opening ends of the first purifying plate 8 and the purifying cover 10 are close to each other; the outer end of the purification cover 10 is fixedly connected with an exhaust pipe 14, two sides of the outer end of the exhaust pipe 14 are both connected with L-shaped connecting plates 5, two side surfaces of the purification box body 1 are both fixedly connected with fixing columns 4, through grooves are formed in the side surfaces of the two fixing columns 4, and one ends of the two L-shaped connecting plates 5 are respectively inserted into the two through grooves; the upper end of the fixed column 4 is in threaded connection with a bolt 6, the upper end of the end part of the L-shaped connecting plate 5 is provided with a locking groove 7, and the bolt 6 can be connected in the locking groove 7 to lock the L-shaped connecting plate 5; when the inner wall of the L-shaped connecting plate 5 is in contact with the end part of the purifying box body 1 during locking, the bolts 6 are screwed down again.

Specifically, the secondary purifying mechanism 11 includes a third purifying plate 1103 and a second purifying plate 1102 which are detachably provided inside the purifying hood 10, the second purifying plate 1102 and the third purifying plate 1103 are kept at a certain distance, and the first purifying plate 8, the second purifying plate 1102 and the third purifying plate 1103 are filled with a purifying agent; a connecting rod 1101 is connected between the third purifying plate 1103 and the second purifying plate 1102, the inner end of the connecting rod 1101 is connected with a threaded rod, the inside of the purifying cover 10 is fixedly connected with a positioning plate 12, and the side surface of the positioning plate 12 is provided with a thread groove matched with the threaded rod; the connecting rod 1101 is rotatably connected with the second purifying plate 1102 and the third purifying plate 1103, and the outer end of the connecting rod 1101 protrudes out of the second purifying plate 1102 to be fixedly connected with a bump.

Specifically, the exhaust gas enters through the air inlet cover 2, is filtered by the first purifying plate 8, both sides of the first purifying plate 8 have filtering effect, and the first purifying plate 8 is in a conical structure, so that the resistance of the exhaust gas entering the purifying box body 1 can be reduced, the noise is reduced, the exhaust gas enters the purifying cover 10 after passing through the first purifying plate 8, is filtered by the second purifying plate 1102 and the third purifying plate 1103, and is discharged through the exhaust pipe 14; through set up second purification board 1102 and third purification board 1103 in purification hood 10's inside, can concentrate and carry out secondary, tertiary filtration to waste gas, the filterable effect has been improved, through set up L shape connecting plate 5,L shape connecting plate 5 and the fixed column 4 between the outer end both sides of secondary purification mechanism 11 through the bolt 6 locking, when needs are changed first purification board 8 or secondary purification mechanism 11, unscrew bolt 6, then take out purification hood 10 and first purification board 8 to blast pipe 14's direction, the four sides of edge seal connection frame 9 all with the inner wall contact all around of purifying box 1 in the time of the installation, through this kind of mode of installation dismantlement, the phenomenon of leaking gas from the side can not appear, waste gas purification's efficiency has been guaranteed.

The above-described embodiments are merely preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. VOCs exhaust gas purification device, including purifying box (1) and connecting inlet hood (2) in purifying box (1) one side, its characterized in that:

the purifying box is characterized in that a first purifying plate (8) and a purifying cover (10) are arranged in the purifying box body (1), a secondary purifying mechanism (11) is arranged in the purifying cover (10), edge sealing connecting frames (9) are fixedly connected to one ends, close to each other, of the purifying cover (10) and the first purifying plate (8), and the two edge sealing connecting frames (9) are fixed through bolts and nuts;

the first purifying plate (8) and the purifying cover (10) are both V-shaped, and the opening ends of the first purifying plate (8) and the purifying cover (10) are close to each other.

2. The exhaust gas purification device for VOCs according to claim 1, wherein the secondary purification mechanism (11) comprises a third purification plate (1103) and a second purification plate (1102) detachably provided inside the purification cover (10), and the second purification plate (1102) is spaced apart from the third purification plate (1103).

3. The VOCs waste gas purifying device according to claim 2, wherein a connecting rod (1101) is connected between the third purifying plate (1103) and the second purifying plate (1102), a threaded rod is connected to the inner end of the connecting rod (1101), a locating plate (12) is fixedly connected to the inside of the purifying cover (10), and a thread groove matched with the threaded rod is formed in the side face of the locating plate (12).

4. A VOCs exhaust gas purifying apparatus according to claim 3, wherein the connecting rod (1101) is rotatably connected to the second purifying plate (1102) and the third purifying plate (1103), and the outer end of the connecting rod (1101) protrudes out of the second purifying plate (1102) and is fixedly connected with a bump.

5. The VOCs waste gas purifying device according to claim 1, wherein the negative pressure fan (3) is arranged in the air inlet cover (2) through the supporting plate, so that waste gas can quickly enter the purifying box body (1).

6. The VOCs waste gas purifying device according to claim 1, wherein the outer end of the purifying cover (10) is fixedly connected with an exhaust pipe (14), two sides of the outer end of the exhaust pipe (14) are both connected with L-shaped connecting plates (5), two side surfaces of the purifying box body (1) are both fixedly connected with fixing columns (4), through grooves are formed in the side surfaces of the two fixing columns (4), and one ends of the two L-shaped connecting plates (5) are respectively inserted into the two through grooves.

7. The VOCs waste gas purifying device according to claim 6, wherein the upper end of the fixing column (4) is in threaded connection with a bolt (6), the upper end of the end part of the L-shaped connecting plate (5) is provided with a locking groove (7), and the bolt (6) can be connected in the locking groove (7) in a plugging manner to lock the L-shaped connecting plate (5).