CN215539487U

CN215539487U - Tail gas purifying and filtering device for calcium carbide furnace

Info

Publication number: CN215539487U
Application number: CN202120484448.0U
Authority: CN
Inventors: 章璟嵩; 李昌义; 孙方海; 肖宁; 陈森
Original assignee: Anhui Hwasu Corp
Current assignee: Anhui Hwasu Corp
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2022-01-18
Anticipated expiration: 2031-03-08

Abstract

The utility model relates to the technical field of calcium carbide furnaces, in particular to a calcium carbide furnace tail gas purifying and filtering device, which aims at solving the problem of poor purifying effect of the calcium carbide furnace tail gas purifying and filtering device in the prior art and provides the following scheme, the device comprises a purification box, wherein an active carbon adsorption plate, a fixed plate and a filter screen are fixedly connected inside the purification box, the active carbon adsorption plate is positioned above the fixed plate, the fixed plate is positioned above the filter screen, the top of the fixed plate is fixedly connected with a hollow rotating column, the top of the hollow rotating column is rotatably connected with a bearing, and the bottom of the hollow rotating column penetrates through the fixed plate and extends to the bottom of the fixed plate, and effectively remove the impurity in the tail gas, further improved the effect of tail gas purification, be convenient for more people's use in the life.

Description

Tail gas purifying and filtering device for calcium carbide furnace

Technical Field

The utility model relates to the technical field of calcium carbide furnaces, in particular to a tail gas purification and filtration device of a calcium carbide furnace.

Background

With the development of society, calcium carbide furnaces are main equipment for producing calcium carbide, furnace materials are melted and reacted to generate calcium carbide in the calcium carbide furnaces due to high temperature emitted by electric arcs, and the reaction temperature is as high as more than 2000 ℃, so that the high temperature is difficult to bear by common refractory materials, so that the volume of a furnace body must be larger than the reaction space, namely a layer of furnace materials is reserved between a reaction zone and a furnace lining to protect the furnace lining.

Carbide stove is when using, need connect purifier and purify the tail gas of carbide stove, and current carbide stove tail gas purification filter equipment can not get rid of the particulate matter that contains in the tail gas effectively, leads to the purifying effect of tail gas relatively poor, the use of people in the life of not being convenient for.

Therefore, it is necessary to invent a calcium carbide furnace tail gas purifying and filtering device to solve the above problems.

Disclosure of Invention

The utility model provides a calcium carbide furnace tail gas purifying and filtering device, which solves the problem that the calcium carbide furnace tail gas purifying and filtering device in the prior art is poor in purifying effect.

In order to achieve the purpose, the utility model provides the following technical scheme: a tail gas purifying and filtering device for a calcium carbide furnace comprises a purifying box, wherein an active carbon adsorption plate, a fixed plate and a filter screen are fixedly connected inside the purifying box, the active carbon adsorption plate is positioned above the fixed plate, the fixed plate is positioned above the filter screen, a hollow rotating column is fixedly connected at the top of the fixed plate, a bearing is rotatably connected at the top of the hollow rotating column, the bottom of the hollow rotating column penetrates through the fixed plate and extends to the bottom of the fixed plate, a driven gear is fixedly connected at the outer part of the hollow rotating column, a rotating motor is fixedly connected at the bottom of the fixed plate through a first fixing mechanism, a driving gear is fixedly connected at the output end of the rotating motor, the driving gear and the driven gear are mutually meshed, a plurality of hollow rotating blades are fixedly connected at the outer part of the hollow rotating column, and a plurality of water outlets are formed in the outer parts of the hollow rotating blades, the bottom fixedly connected with rotary rod of hollow column spinner, the bottom of rotary rod is run through in the bottom that the filter screen extends to the filter screen, the rotary rod extends to two scraper blades of the one end fixedly connected with of filter screen bottom, two the top of scraper blade and the bottom laminating of filter screen mutually, one side outer wall of purifying box passes through second fixed establishment fixedly connected with water tank, the top fixedly connected with water pump of water tank, the delivery port fixedly connected with water pipe of water pump, the one end of water pipe runs through in the inside that the purifying box extends to the purifying box, the water pipe extends to the inside one end of purifying box and the top fixed connection of bearing, the gas outlet has been seted up at the top of purifying box, one side fixedly connected with tail gas intake pipe of purifying box.

Preferably, the first fixing mechanism comprises two connecting plates fixedly connected to the bottom of the fixing plate, and one sides of the two connecting plates close to each other are fixedly connected with the outside of the rotating motor.

Preferably, the second fixing mechanism comprises a supporting plate fixedly connected to the outer wall of one side of the purifying box, and the top of the supporting plate is fixedly connected with the bottom of the water tank.

Preferably, the bottom four corners department of purifying box all fixedly connected with supporting leg.

Preferably, the bottom of the purification box is fixedly connected with a water outlet pipe, and the outside of the water outlet pipe is fixedly connected with a valve.

Preferably, the mounting groove has been seted up to the surface of purifying box, the inside fixedly connected with glass window of mounting groove, the junction fixedly connected with of mounting groove and glass window is sealed to fill up.

The utility model has the technical effects and advantages that:

1. can filter the particulate matter that contains in the tail gas through the filter screen that is equipped with, avoid the effect that large granule thing in the tail gas influences the purification, can get rid of the impurity of filter screen bottom through the scraper blade that is equipped with moreover, avoid impurity to block up the net gape of filter screen, improved the filter effect of filter screen to a certain extent.

2. Can drive the driving gear through the rotating electrical machines who is equipped with and rotate, can drive driven gear when the driving gear carries out rotatory in-process and rotate to can drive hollow column spinner and rotate, a plurality of hollow rotatory leaves can rotate this moment, can accelerate the circulation of tail gas like this, make tail gas can carry out quick purification, improve tail gas purification's efficiency to a certain extent.

3. Water in the water tank can be from the inside of water pipe suction to hollow column spinner through the water pump that is equipped with, then discharge from a plurality of delivery ports through a plurality of hollow rotating vanes, can inhale the in-process of tail gas on one side like this, spray tail gas on one side, can make the particulate matter in the tail gas take place to subside because of the reason of gravity, improved the effect of purification to a certain extent.

Drawings

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

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic front view of the present invention.

In the figure: 1. a purification box; 2. a tail gas inlet pipe; 3. an air outlet; 4. a support plate; 5. a water tank; 6. a filter screen; 7. a squeegee; 8. a water pump; 9. a water pipe; 10. supporting legs; 11. a valve; 12. a water outlet pipe; 13. a bearing; 14. a hollow rotating blade; 15. a hollow rotating column; 16. a driven gear; 17. a driving gear; 18. a rotating electric machine; 19. a connecting plate; 20. a water outlet; 21. rotating the rod; 22. a gasket; 23. a glass window; 24. a fixing plate; 25. an activated carbon adsorption plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a calcium carbide furnace tail gas purification and filtration device as shown in figures 1-3, which comprises a purification box 1, wherein an active carbon adsorption plate 25, a fixing plate 24 and a filter screen 6 are fixedly connected inside the purification box 1, the active carbon adsorption plate 25 is positioned above the fixing plate 24, the fixing plate 24 is positioned above the filter screen 6, a hollow rotating column 15 is fixedly connected with the top of the fixing plate 24, a bearing 13 is rotatably connected with the top of the hollow rotating column 15, the bottom of the hollow rotating column 15 penetrates through the fixing plate 24 and extends to the bottom of the fixing plate 24, a driven gear 16 is fixedly connected outside the hollow rotating column 15, a rotating motor 18 is fixedly connected with the bottom of the fixing plate 24 through a first fixing mechanism, a driving gear 17 is fixedly connected with the output end of the rotating motor 18, the driving gear 17 is mutually meshed with the driven gear 16, a plurality of hollow rotating blades 14 are fixedly connected outside the hollow rotating column 15, a plurality of water outlets 20 are formed outside the plurality of hollow rotating blades 14, the rotating motor 18 can drive the driving gear 17 to rotate, the driving gear 17 can drive the driven gear 16 to rotate in the rotating process, thereby driving the hollow rotating column 15 to rotate, at the moment, the plurality of hollow rotating blades 14 can rotate, thereby accelerating the circulation of the tail gas, and rapidly purifying the tail gas, and improving the efficiency of tail gas purification to a certain extent, a rotating rod 21 is fixedly connected to the bottom of the hollow rotating column 15, the bottom of the rotating rod 21 penetrates through the bottom of the filter screen 6 and extends to the bottom of the filter screen 6, two scraper blades 7 are fixedly connected to one end of the rotating rod 21 extending to the bottom of the filter screen 6, the tops of the two scraper blades 7 are attached to the bottom of the filter screen 6, the filter screen 6 can filter particles contained in the tail gas, and the influence of large particles in the tail gas on the purification effect is avoided, and the impurities at the bottom of the filter screen 6 can be removed through the scraper 7 arranged, the screen opening of the filter screen 6 is prevented from being blocked by the impurities, the filtering effect of the filter screen 6 is improved to a certain extent, the outer wall of one side of the purifying box 1 is fixedly connected with the water tank 5 through the second fixing mechanism, the top of the water tank 5 is fixedly connected with the water pump 8, the water outlet of the water pump 8 is fixedly connected with the water pipe 9, one end of the water pipe 9 penetrates through the purifying box 1 and extends to the inside of the purifying box 1, one end of the water pipe 9 extending to the inside of the purifying box 1 is fixedly connected with the top of the bearing 13, the water in the water tank 5 can be pumped into the hollow rotating column 15 through the water pipe 9 by the water pump 8 and then is discharged from the plurality of water outlets 20 through the plurality of hollow rotating blades 14, so that the tail gas can be sprayed while being sucked, and the particles in the tail gas can be settled due to the gravity, the effect of purification has been improved to a certain extent, and gas outlet 3, one side fixedly connected with tail gas intake pipe 2 of purifying box 1 have been seted up at the top of purifying box 1.

As shown in fig. 1-3, the first fixing mechanism includes two connecting plates 19 fixedly connected to the bottom of the fixing plate 24, one sides of the two connecting plates 19 adjacent to each other are fixedly connected to the outside of the rotating motor 18, the second fixing mechanism includes a supporting plate 4 fixedly connected to the outer wall of one side of the purifying tank 1, the top of the supporting plate 4 is fixedly connected to the bottom of the water tank 5, the security of device in the use has been protected through two fixed establishment that are equipped with, the equal fixedly connected with supporting leg 10 in bottom four corners department of purifying box 1, the bottom fixedly connected with outlet pipe 12 of purifying box 1, the outside fixedly connected with valve 11 of outlet pipe 12, the mounting groove has been seted up to the surface of purifying box 1, the inside fixedly connected with glass window 23 of mounting groove, the sealed pad 22 of junction fixedly connected with of mounting groove and glass window 23, it is convenient for observe the condition of purifying box 1 inside through the glass window 23 that is equipped with.

The working principle of the utility model is as follows: in the specific implementation process, firstly, the tail gas enters the interior of the purifying box 1 through the tail gas inlet pipe 2, at this time, the rotating motor 18 and the water pump 8 are started, the rotating motor 18 can drive the driving gear 17 to rotate, the driving gear 17 can drive the driven gear 16 to rotate in the rotating process, and further can drive the hollow rotating column 15 to rotate, meanwhile, the plurality of hollow rotating blades 14 and the rotating rod 21 can rotate, when the plurality of hollow rotating blades 14 rotate, the tail gas entering the interior of the purifying box 1 can be sucked into the top of the purifying box 1 from the bottom of the purifying box 1, so that the circulation of the tail gas can be accelerated, the tail gas can be rapidly purified, meanwhile, the water in the water tank 5 can be sucked into the interior of the hollow rotating column 15 through the water pipe 9 by the water pump 8, and then is discharged from the plurality of water outlets 20 through the plurality of hollow rotating blades 14, can inhale the in-process of tail gas on one side like this, spray tail gas on one side, can make the particulate matter in the tail gas subside because the reason of gravity takes place, carry out the in-process of rotation when rotary rod 21, can drive two scraper blades 7 and rotate, scraper blade 7 can get rid of the impurity of filter screen 6 bottom, avoid impurity to block up the net gape of filter screen 6, the filter effect of filter screen 6 has been improved to a certain extent, tail gas after filtering and spraying can adsorb through activated carbon adsorption plate 25, then flow through the gas outlet.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a carbide stove tail gas purification filter equipment, includes purifying box (1), its characterized in that: the inside fixedly connected with active carbon adsorption board (25), fixed plate (24) and filter screen (6) of purifying box (1), active carbon adsorption board (25) is located the top of fixed plate (24), fixed plate (24) are located the top of filter screen (6), the top fixedly connected with hollow column spinner (15) of fixed plate (24), the top of hollow column spinner (15) is rotated and is connected with bearing (13), the bottom of hollow column spinner (15) is run through in the bottom that fixed plate (24) extended to fixed plate (24), the outside fixedly connected with driven gear (16) of hollow column spinner (15), the bottom of fixed plate (24) is through first fixed establishment fixedly connected with rotating electrical machines (18), the output fixedly connected with driving gear (17) of rotating electrical machines (18), driving gear (17) and driven gear (16) intermeshing, the outer part of the hollow rotating column (15) is fixedly connected with a plurality of hollow rotating blades (14), a plurality of water outlets (20) are formed in the outer part of each hollow rotating blade (14), the bottom of each hollow rotating column (15) is fixedly connected with a rotating rod (21), the bottom of each rotating rod (21) penetrates through the bottom of the filter screen (6) and extends to the filter screen (6), one end of each rotating rod (21) extending to the bottom of the filter screen (6) is fixedly connected with two scraping plates (7), the tops of the two scraping plates (7) are attached to the bottom of the filter screen (6), the outer wall of one side of the purifying box (1) is fixedly connected with a water tank (5) through a second fixing mechanism, the top of the water tank (5) is fixedly connected with a water pump (8), the water outlet of the water pump (8) is fixedly connected with a water pipe (9), one end of the water pipe (9) penetrates through the purifying box (1) and extends to the inner part of the purifying box (1), the water pipe (9) extends to the inside one end of the purifying box (1) and is fixedly connected with the top of the bearing (13), the gas outlet (3) is formed in the top of the purifying box (1), and the tail gas inlet pipe (2) is fixedly connected with one side of the purifying box (1).

2. The calcium carbide furnace tail gas purifying and filtering device as claimed in claim 1, wherein: the first fixing mechanism comprises two connecting plates (19) fixedly connected to the bottom of the fixing plate (24), and one sides, close to each other, of the two connecting plates (19) are fixedly connected with the outer portion of the rotating motor (18).

3. The calcium carbide furnace tail gas purifying and filtering device as claimed in claim 1, wherein: the second fixing mechanism comprises a supporting plate (4) fixedly connected to the outer wall of one side of the purifying box (1), and the top of the supporting plate (4) is fixedly connected with the bottom of the water tank (5).

4. The calcium carbide furnace tail gas purifying and filtering device as claimed in claim 1, wherein: the bottom four corners of purifying box (1) is all fixedly connected with supporting legs (10).

5. The calcium carbide furnace tail gas purifying and filtering device as claimed in claim 1, wherein: the bottom fixedly connected with outlet pipe (12) of purifying box (1), the outside fixedly connected with valve (11) of outlet pipe (12).

6. The calcium carbide furnace tail gas purifying and filtering device as claimed in claim 1, wherein: the mounting groove has been seted up to the surface of purifying box (1), the inside fixedly connected with glass window (23) of mounting groove, the junction fixedly connected with of mounting groove and glass window (23) fills up pad (22).