CN217746369U

CN217746369U - Waste gas washing tower for monocrystalline silicon production

Info

Publication number: CN217746369U
Application number: CN202221816510.2U
Authority: CN
Inventors: 黄松云
Original assignee: Sichuan Yajixin Electronic Technology Co ltd
Current assignee: Sichuan Yajixin Electronic Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-08
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a waste gas washing tower for monocrystalline silicon production includes: a tower body; the filter assembly, filter assembly's bottom fixed connection is in the bottom of tower body inner wall, filter assembly includes U type frame, the bottom fixed connection of U type frame is in the bottom of tower body inner wall, the inboard of U type frame is provided with the mounting bracket, the inboard fixedly connected with filter screen of mounting bracket, the top of tower body inner wall is run through at the top of mounting bracket and the outside that extends to the tower body, the top fixedly connected with handle of mounting bracket, the side just is located the inboard cover of tower body and is equipped with sealed the pad in week of mounting bracket. The utility model provides a waste gas washing tower is used in monocrystalline silicon production drives the mounting bracket through the removal of handle and upwards removes, and then makes sealed the pad break away from the tower body to can dismantle mounting bracket and filter screen, easy operation is convenient, is convenient for dismantle the clearance to the filter screen fast during the use, avoids the filter screen blocking phenomenon to appear.

Description

Waste gas washing tower for monocrystalline silicon production

Technical Field

The utility model relates to a monocrystalline silicon production field especially relates to a waste gas washing tower is used in monocrystalline silicon production.

Background

Single crystal silicon is a form of elemental silicon, and molten elemental silicon, when solidified, has silicon atoms arranged in a diamond lattice as many crystal nuclei, and if these crystal nuclei grow into crystal grains having the same crystal plane orientation, these crystal grains are combined in parallel to crystallize single crystal silicon.

Monocrystalline silicon is mainly applied to solar cells, the earliest silicon solar cells are applied, the conversion efficiency is high, the technology is the most mature, and the monocrystalline silicon solar cells are mainly applied to areas with short illumination time, low illumination intensity and high labor cost, such as the aerospace field and the like.

In the related art, a certain waste gas generated in the production process of the monocrystalline silicon needs to be treated by a washing tower. However, the existing partial washing tower is inconvenient to rapidly disassemble the filter plate in the using process, and partial dust particles exist in waste gas, so that the filter plate is blocked after a long time, and the discharge of the waste gas is influenced. And the retention time of the waste gas in the washing tower is short, so that the treatment effect on the waste gas is poor.

Therefore, it is necessary to provide a waste gas washing tower for producing monocrystalline silicon to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste gas scrubbing tower is used in monocrystalline silicon production has solved in the correlation technique, and current partial scrubbing tower is not convenient for when using dismantle the clearance fast to the filter to and the shorter problem of the time that waste gas dwelled in the scrubbing tower.

In order to solve the technical problem, the utility model provides a pair of waste gas washing tower is used in monocrystalline silicon production, include: a tower body;

the bottom of the filtering component is fixedly connected to the bottom of the inner wall of the tower body, the filtering component comprises a U-shaped frame, the bottom of the U-shaped frame is fixedly connected to the bottom of the inner wall of the tower body, an installation frame is arranged on the inner side of the U-shaped frame, a filtering net is fixedly connected to the inner side of the installation frame, the top of the installation frame penetrates through the top of the inner wall of the tower body and extends to the outside of the tower body, a handle is fixedly connected to the top of the installation frame, and a sealing gasket is sleeved on the side face of the installation frame, located on the inner side of the tower body, in a sleeved mode;

and the bottom of the washing assembly is fixedly connected to the right side of the top of the tower body.

Preferably, the washing subassembly includes the water tank, the bottom fixed connection of water tank is in the right side at tower body top, the top of tower body just is located the left side fixedly connected with water pump of water tank, the right side intercommunication of water pump has the outlet pipe, the left side intercommunication of water pump has the shower.

Preferably, the bottom of shower runs through the top of tower body and extends to the inboard of tower body, the bottom intercommunication of shower has the shower nozzle, the week side cover of shower is equipped with two link.

Preferably, two the top of link and the top fixed connection of tower body inner wall, the top fixedly connected with of tower body inner wall keeps off the cigarette board, the bottom fixedly connected with second that tower body inner wall keeps off the cigarette board.

Preferably, the bottom of the tower body is fixedly connected with two sliding frames, a collecting box is connected between one sides opposite to the two sliding frames in a sliding mode, and a handle is fixedly connected to the front face of the collecting box.

Preferably, the left side intercommunication of tower body has the intake pipe, the right side intercommunication of tower body has the outlet duct, the equal fixedly connected with support frame in both sides of tower body bottom.

Compared with the prior art, the utility model provides a pair of waste gas washing tower is used in monocrystalline silicon production has following beneficial effect:

the utility model provides a waste gas washing tower is used in monocrystalline silicon production, the removal through the handle drives the mounting bracket upwards to remove, and then make sealed the pad break away from the tower body, thereby can dismantle mounting bracket and filter screen, easy operation is convenient, be convenient for dismantle the clearance to the filter screen fast during use, avoid the filter screen blocking phenomenon to appear, wash waste gas through shower and shower nozzle water spray, use through first fender cigarette board and second fender cigarette board, can effectually block waste gas, moreover, the steam generator is simple in structure and practical, can make the time of waste gas in the inside stop of tower body be of a specified duration, and then can improve the treatment quality to waste gas.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a waste gas washing tower for monocrystalline silicon production according to the present invention;

fig. 2 is a schematic structural view of a cross-sectional view of the tower shown in fig. 1;

fig. 3 is an enlarged view of the structure of the region a shown in fig. 2.

Reference numbers in the figures: 1. a tower body; 2. a filter assembly; 21. a U-shaped frame; 22. a mounting frame; 23. a filter screen; 24. a handle; 25. a gasket; 3. a washing assembly; 31. a water tank; 32. a water pump; 33. a water outlet pipe; 34. a shower pipe; 35. a spray head; 36. a connecting frame; 37. a first smoke barrier; 38. a second smoke baffle; 4. a carriage; 5. a collection box; 6. a handle; 7. an air inlet pipe; 8. an air outlet pipe; 9. a support frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a waste gas scrubber for monocrystalline silicon production according to the present invention; fig. 2 is a schematic structural view of a cross-sectional view of the tower shown in fig. 1; FIG. 3 is an enlarged view of the structure of the area A shown in FIG. 2, and a waste gas washing tower for the production of single-crystal silicon, comprising: a tower body 1;

the filter assembly 2, the bottom of the filter assembly 2 is fixedly connected to the bottom of the inner wall of the tower body 1, the filter assembly 2 comprises a U-shaped frame 21, the bottom of the U-shaped frame 21 is fixedly connected to the bottom of the inner wall of the tower body 1, an installation frame 22 is arranged on the inner side of the U-shaped frame 21, a filter screen 23 is fixedly connected to the inner side of the installation frame 22, the top of the installation frame 22 penetrates through the top of the inner wall of the tower body 1 and extends to the outside of the tower body 1, a handle 24 is fixedly connected to the top of the installation frame 22, a sealing gasket 25 is sleeved on the peripheral side of the installation frame 22 and located on the inner side of the tower body 1, a groove matched with the installation frame 22 for use is formed in the inner side of the tower body 1, and the installation frame 22 can slide up and down;

and the bottom of the washing component 3 is fixedly connected to the right side of the top of the tower body 1.

Washing subassembly 3 includes water tank 31, and the bottom fixed connection of water tank 31 is on the right side at 1 top of tower body, and the top of tower body 1 just is located the left side fixedly connected with water pump 32 of water tank 31, and the right side intercommunication of water pump 32 has outlet pipe 33, and the left side intercommunication of water pump 32 has shower 34, and the model of water pump 32 is: 25LG3-10 x 3, and is externally connected with a power supply, and the model is 10SH-9 or 14SH-19A.

The bottom end of the spray pipe 34 penetrates through the top of the tower body 1 and extends to the inner side of the tower body 1, the bottom of the spray pipe 34 is communicated with a spray head 35, and two connecting frames 36 are sleeved on the peripheral side face of the spray pipe 34.

The top of two link 36 and the top fixed connection of tower body 1 inner wall, the first cigarette board 37 that keeps off of top fixedly connected with of tower body 1 inner wall, the bottom fixedly connected with second cigarette board 38 of tower body 1 inner wall, the first cigarette board 37 that keeps off and second cigarette board 38 exist the part of coincidence, can carry out effectual blockking to the cigarette.

The bottom fixedly connected with two carriages 4 of tower body 1, sliding connection has collecting box 5 between the relative one side of two carriages 4, and the positive fixedly connected with handle 6 of collecting box 5, the groove of using with the 5 cooperations of collecting box has all been seted up to the relative one side of two carriages 4.

The left side of tower body 1 communicates has intake pipe 7, and the right side of tower body 1 communicates has outlet duct 8, and the equal fixedly connected with support frame 9 in both sides of tower body 1 bottom.

The utility model provides a pair of waste gas washing tower for monocrystalline silicon production's theory of operation as follows:

the first step is as follows: when the exhaust gas filter is used, exhaust gas enters the interior of the tower body 1 from the air inlet pipe 7, then the exhaust gas is filtered through the filter screen 23, the handle 24 is pulled upwards, the mounting frame 22 is driven to move upwards through the movement of the handle 24, and the sealing gasket 25 is separated from the tower body 1, so that the mounting frame 22 and the filter screen 23 can be detached;

the second step: the water pump 32 is opened, the water pump 32 pumps water from the water tank 31 through the water outlet pipe 33, then the waste gas is washed by spraying water through the spraying pipe 34 and the spray head 35, the waste gas can be effectively blocked by using the first smoke baffle 37 and the second smoke baffle 38, and the waste gas stays in the tower body 1 within a short time.

remove through handle 24 and drive mounting bracket 22 and upwards remove, and then make sealed pad 25 break away from tower body 1, thereby can dismantle mounting bracket 22 and filter screen 23, easy operation is convenient, be convenient for dismantle the clearance fast to filter screen 23 during the use, avoid filter screen 23 blocking phenomenon to appear, wash waste gas through shower 34 and shower nozzle 35 water spray, use through first fender cigarette board 37 and second fender cigarette board 38, can effectually block waste gas, moreover, the steam generator is simple in structure and practical, can make waste gas be of a specified duration in the inside dwell of tower body 1, and then can improve the treatment quality to waste gas.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a waste gas scrubbing tower is used in monocrystalline silicon production which characterized in that includes: a tower body (1);

the tower comprises a filtering assembly (2), wherein the bottom of the filtering assembly (2) is fixedly connected to the bottom of the inner wall of a tower body (1), the filtering assembly (2) comprises a U-shaped frame (21), the bottom of the U-shaped frame (21) is fixedly connected to the bottom of the inner wall of the tower body (1), an installation frame (22) is arranged on the inner side of the U-shaped frame (21), a filter screen (23) is fixedly connected to the inner side of the installation frame (22), the top of the installation frame (22) penetrates through the top of the inner wall of the tower body (1) and extends to the outside of the tower body (1), a handle (24) is fixedly connected to the top of the installation frame (22), and a sealing gasket (25) is sleeved on the side face of the installation frame (22) and the inner side of the tower body (1);

the washing assembly (3), the bottom of washing assembly (3) is fixed and connected to the right side at the top of tower body (1).

2. The waste gas washing tower for monocrystalline silicon production according to claim 1, wherein the washing assembly (3) comprises a water tank (31), the bottom of the water tank (31) is fixedly connected to the right side of the top of the tower body (1), the top of the tower body (1) is fixedly connected with a water pump (32) on the left side of the water tank (31), the right side of the water pump (32) is communicated with a water outlet pipe (33), and the left side of the water pump (32) is communicated with a spray pipe (34).

3. The waste gas washing tower for the monocrystalline silicon production is characterized in that the bottom end of the spray pipe (34) penetrates through the top of the tower body (1) and extends to the inner side of the tower body (1), the bottom of the spray pipe (34) is communicated with a spray head (35), and two connecting frames (36) are sleeved on the peripheral side face of the spray pipe (34).

4. The waste gas washing tower for the monocrystalline silicon production is characterized in that the tops of the two connecting frames (36) are fixedly connected with the top of the inner wall of the tower body (1), the top of the inner wall of the tower body (1) is fixedly connected with a first smoke baffle (37), and the bottom of the inner wall of the tower body (1) is fixedly connected with a second smoke baffle (38).

5. The waste gas washing tower for monocrystalline silicon production, as claimed in claim 1, wherein the bottom of the tower body (1) is fixedly connected with two sliding frames (4), a collecting box (5) is connected between the two opposite sides of the sliding frames (4) in a sliding manner, and a handle (6) is fixedly connected to the front side of the collecting box (5).

6. The waste gas washing tower for monocrystalline silicon production, as claimed in claim 1, wherein the left side of the tower body (1) is communicated with an air inlet pipe (7), the right side of the tower body (1) is communicated with an air outlet pipe (8), and the two sides of the bottom of the tower body (1) are fixedly connected with a support frame (9).