CN218608109U

CN218608109U - Production tail gas recovery device for 2-acrylamido-2-methylpropanesulfonic acid

Info

Publication number: CN218608109U
Application number: CN202222032845.1U
Authority: CN
Inventors: 董英华; 路绪坤; 朱双宁
Original assignee: Juye Zhonghai Chemical Co ltd
Current assignee: Juye Zhonghai Chemical Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-03-14
Anticipated expiration: 2032-08-03

Abstract

The utility model belongs to the technical field of tail gas recovery, specifically be a production 2-acrylamido-2-methyl propane sulfonic acid uses tail gas recovery unit, including tail gas recovery pipe, inlet end and blast pipe, tail gas recovery pipe one end is the inlet end, tail gas recovery pipe other end bottom turn-on connection has the blast pipe, tail gas recovery pipe outer wall surface cover is equipped with the conduction seat, the conduction seat is hexagon structure, conduction seat outer wall surface ring is equipped with a plurality of groups semiconductor refrigeration piece, tail gas recovery pipe bottom is connected with the collection liquid funnel; this is novel when advancing the recovery to tail gas with solving current tail gas recovery device for 2-acrylamido-2-methyl propanesulfonic acid, gaseous condensation can form water stain and adsorb a large amount of impurity on tail gas recovery tube inner wall surface, will influence the condensation effect to tail gas to the reduction is to tail gas recovery effect, forms the not good problem of clean effect of water stain and a large amount of impurity of absorption to tail gas recovery tube inner wall surface simultaneously.

Description

Production tail gas recovery device for 2-acrylamido-2-methylpropanesulfonic acid

Technical Field

The utility model relates to a tail gas recovery technical field specifically is a production tail gas recovery unit for 2-acrylamido-2-methylpropanesulfonic acid.

Background

The 2-acrylamido-2-methylpropanesulfonic acid is a powdery chemical substance, is a homopolymerization and copolymerization monomer, is widely applied to oil fields, textiles, papermaking, water treatment, synthetic fibers, printing and dyeing, plastics, water-absorbing coatings, biomedicine and the like, can generate a large amount of tail gas in the process of preparing the 2-acrylamido-2-methylpropanesulfonic acid, still contains a large amount of 2-acrylamido-2-methylpropanesulfonic acid, is directly discharged into the air, has large pollution to the environment, and can cause a large amount of loss.

When the existing tail gas recovery device for 2-acrylamido-2-methylpropanesulfonic acid is used for recovering tail gas, gas condensation can form water stains on the inner wall surface of a tail gas recovery pipe and adsorb a large amount of impurities, so that the condensation effect on the tail gas can be influenced, the recovery effect on the tail gas is reduced, the cleaning effect of forming water stains on the inner wall surface of the tail gas recovery pipe and adsorbing a large amount of impurities is poor, and in order to solve the problems, the application provides the tail gas recovery device for producing 2-acrylamido-2-methylpropanesulfonic acid.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a production tail gas recovery unit for 2-acrylamido-2-methylpropanesulfonic acid to solve current tail gas recovery unit for 2-acrylamido-2-methylpropanesulfonic acid and when advancing the recovery to tail gas, gas condensation can form water stain and adsorb a large amount of impurity at tail gas recovery inside pipe wall surface, will influence the condensation effect to tail gas, thereby reduce the tail gas recovery effect, form the not good problem of clean effect of water stain and a large amount of impurity of absorption to tail gas recovery inside pipe wall surface simultaneously.

(II) technical scheme

In order to solve the technical problem, the utility model provides a produce 2-acrylamido-2-methyl propane sulfonic acid and use tail gas recovery unit, including tail gas recovery pipe, inlet end and blast pipe, tail gas recovery pipe one end is the inlet end, tail gas recovery pipe other end bottom turn-on connection has the blast pipe, tail gas recovery pipe outer wall surface cover is equipped with the conduction seat, the conduction seat is the hexagon structure, conduction seat outer wall surface ring is equipped with a plurality of groups semiconductor refrigeration pieces, tail gas recovery bottom of tubes portion is connected with the collection liquid funnel, the tail gas recovery pipe is kept away from the one end of inlet end and is installed driving motor, driving motor's power take off end is connected with drive lead screw, drive lead screw surface screw thread through connection has the cross mounting bracket, cross mounting bracket fixed surface welding has the bottom fixed disk, bottom fixed disk surface mounting has circular scraper, circular scraper both sides surface all is equipped with clean cotton brush, clean cotton brush outer wall middle part has seted up the slag chute with circular scraper laminating department, circular scraper one side is equipped with the fixed disk top, top fixed disk surface has fixing bolt, fixing bolt one end runs through circular scraper and links to bottom screw thread.

Preferably, the surface of the semiconductor refrigeration piece is provided with a radiating fin.

Preferably, the bottom of the liquid collecting funnel is connected with a liquid discharge pipe.

Preferably, a drain valve is mounted on the drain pipe.

Preferably, guide grooves are symmetrically formed in two sides of the inner wall of the tail gas recovery pipe, and two sides of the cross-shaped mounting frame are connected with the guide grooves in a sliding mode.

Preferably, a fixing frame is arranged at one end, far away from the driving motor, of the driving screw rod, and an overhaul window is arranged above the air inlet end of the tail gas recovery pipe.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses, drive the drive lead screw through control driving motor and rotate, the drive lead screw can drive the cross mounting bracket and advance under the effect of surface screw thread, cross mounting bracket both sides slide with the guide way and link to each other, can play the effect of direction to the removal of cross mounting bracket through the guide way, remove in the exhaust recovery is intraductal through the cross mounting bracket, accessible cross mounting bracket scrapes the adhesion at the filth of exhaust recovery inside pipe wall and the water stain of formation and shovels, open the back with the apron of access window top, stretch into the exhaust recovery intraductal with the hand, can hang the impurity that the shovel falls with the cross mounting bracket and take out, can effectively promote the condensation effect to exhaust recovery.

2. The utility model discloses, the conduction seat is the hexagon structure, and conduction seat outer wall surface is equipped with the Peltier effect that the ring was equipped with the semiconductor refrigeration piece and utilizes semiconductor material and can release cold volume at a side surface, and the cold volume that releases passes through the even transmission of conduction seat to the exhaust recovery pipe on to reduce the temperature of exhaust recovery pipe inner chamber, can realize the rapid cooling to the exhaust recovery pipe through the semiconductor refrigeration piece, and small, simple structure conveniently maintains.

3. This novel circular scraper removes the in-process can be with adhesion filth and the waterlogging spatula on the tail gas recovery intraductal wall, can clean the tail gas recovery intraductal wall through clean cotton brush, can promote the clean effect to the tail gas recovery intraductal wall.

Drawings

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

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

fig. 3 is another schematic view of the structure of the present invention;

fig. 4 is a schematic view of the scraper mounting structure of the present invention.

Reference numerals:

1. a tail gas recovery pipe; 101. an air inlet end; 102. an exhaust pipe; 2. a conductive base; 201. a semiconductor refrigerating sheet; 202. a heat dissipating fin; 203. a liquid collecting funnel; 204. a liquid discharge pipe; 205. a drain valve; 3. a drive motor; 301. driving the screw rod; 302. a cross mounting bracket; 303. a guide groove; 4. an inspection window; 5. a fixed mount; 6. a bottom fixing disc; 601. a circular scraper; 602. cleaning a cotton brush; 603. a slag discharge groove; 604. a top fixing disc; 605. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a production tail gas recovery unit for 2-acrylamido-2-methylpropanesulfonic acid, including tail gas recovery pipe 1, inlet end 101 and blast pipe 102, 1 one end of tail gas recovery pipe is inlet end 101, 1 other end bottom turn-on connection of tail gas recovery pipe has blast pipe 102, 1 outer wall surface cover of tail gas recovery pipe is equipped with conduction seat 21, conduction seat 21 is the hexagon structure, conduction seat 21 outer wall surface ring is equipped with a plurality of groups semiconductor refrigeration piece 201, 1 bottom of tail gas recovery pipe is connected with album liquid funnel 203, the one end that inlet end 101 was kept away from to tail gas recovery pipe 1 is installed driving motor 3, driving motor 3's power take off end is connected with drive lead screw 301, drive lead screw 301 surface screw thread through connection has cross mounting bracket 302, cross mounting bracket 302 fixed surface welding has bottom fixed disk 6, 6 surface mounting of bottom fixed disk has circular scraper 601, circular scraper 601 both sides surface all is equipped with clean cotton brush 602, clean cotton 602 outer wall middle part and circular scraper laminating department have seted up slag chute 603, circular row bolt 605 one side is equipped with circular scraper fixed

bolt

604, 605 fixed bolt top fixed disk 604, the top is continuous with circular scraper fixed disk 601.

In this embodiment, as shown in fig. 1, the surface of the semiconductor cooling plate 201 is provided with a heat dissipation fin 202.

It should be noted that the heat radiating fins 202 can cool the heat releasing surface of the semiconductor cooling plate 201.

In this embodiment, as shown in fig. 2, a drain pipe 204 is connected to the bottom of the collecting funnel 203, and a drain valve 205 is mounted on the drain pipe 204.

By opening the drain valve 205, the solution in the collecting funnel 203 can be drained through the drain pipe 204.

In this embodiment, as shown in fig. 2, guide grooves 303 are symmetrically formed in two sides of the inner wall of the exhaust gas recovery pipe 1, and two sides of the cross-shaped mounting bracket 302 are slidably connected with the guide grooves 303.

It should be noted that, two sides of the cross-shaped mounting bracket 302 are slidably connected to the guide groove 303, and the guide groove 303 can guide the movement of the cross-shaped mounting bracket 302.

In this embodiment, as shown in fig. 3, a fixing frame 5 is disposed at an end of the driving screw 301 away from the driving motor 3, and an access window 4 is disposed above the air inlet end 101 of the exhaust gas recycling pipe 1.

It should be noted that one end of the driving screw rod 301 can be fixed through the fixing frame 5, so that the stability of the driving screw rod 301 in rotation can be improved, and the maintenance window 4 can be used for conveniently maintaining the equipment in the inner cavity of the exhaust gas recovery pipe 1.

The utility model discloses a theory of operation and use flow: the inlet end 101 of the tail gas recovery pipe 1 is connected with a tail gas exhaust pipeline, tail gas enters the tail gas recovery pipe 1 through the inlet end 101, the outer wall surface of the tail gas recovery pipe 1 is sleeved with a conduction seat 21, the conduction seat 21 is in a hexagonal structure, the outer wall surface of the conduction seat 21 is provided with a semiconductor refrigerating sheet 201 which is annularly provided with a semiconductor material, the refrigerating capacity can be released on one side surface by utilizing the Peltier effect of the semiconductor material, the released refrigerating capacity is uniformly transmitted to the tail gas recovery pipe 1 through the conduction seat 21, so that the temperature of the inner cavity of the tail gas recovery pipe 1 is reduced, the tail gas recovery pipe 1 can be rapidly cooled through the semiconductor refrigerating sheet 201, the tail gas recovery pipe is small in size, simple in structure and convenient to maintain, the tail gas can form a condensation phenomenon on the inner wall surface of the tail gas recovery pipe 1 through the tail gas recovery pipe 1, condensed water drops into the liquid collecting funnel 203 under the action of gravity, when a certain amount of solution in the liquid collecting funnel 203, by opening the liquid discharge valve 205, the solution in the liquid collection funnel 203 can be discharged through the liquid discharge pipe 204, the recovery of useful substances in the tail gas is realized, so as to reduce the loss of raw materials, the recovered waste gas is discharged through the exhaust pipe 102, after the tail gas is used for a period of time, the driving screw 301 is driven to rotate by controlling the driving motor 3, the driving screw 301 can drive the cross mounting frame 302 to advance under the action of surface threads, two sides of the cross mounting frame 302 are slidably connected with the guide groove 303, the movement of the cross mounting frame 302 can be guided through the guide groove 303, the cross mounting frame 302 moves in the tail gas recovery pipe 1, a circular scraper 601 is clamped on the surface of the cross mounting frame 302 through a bottom fixed disk 6 and a top fixed disk 604, cleaning cotton brushes 602 are arranged on two sides of the circular scraper 601, the circular scraper 601 can scrape off dirt and water stains adhered to the inner wall of the tail gas recovery pipe 1 in the moving process, can clean exhaust recovery pipe 1 inner wall through clean cotton brush 602, can promote the clean effect to exhaust recovery pipe 1 inner wall, the spot that the spatula was fallen through row's cinder notch 603, inserts the pipeline of discharging pipe 204 one end and unloads the back, and the filth can be followed and discharged in the discharging pipe 204.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. The utility model provides a production 2-acryl amido-2-tail gas recovery unit for methyl propanesulfonic acid, includes tail gas recovery pipe (1), inlet end (101) and blast pipe (102), tail gas recovery pipe (1) one end is inlet end (101), tail gas recovery pipe (1) other end bottom turn-on connection has blast pipe (102), its characterized in that, tail gas recovery pipe (1) outer wall surface cover is equipped with conduction seat (21), conduction seat (21) are the hexagon structure, conduction seat (21) outer wall surface ring is equipped with a plurality of groups semiconductor refrigeration piece (201), tail gas recovery pipe (1) bottom is connected with album liquid funnel (203), tail gas recovery pipe (1) is kept away from the one end of inlet end (101) and is installed driving motor (3), the power take off end of driving motor (3) is connected with drive lead screw (301), drive lead screw (301) surface screw thread runs through and is connected with cross mounting bracket (302), the welding has cross fixed disk (302) fixed surface bottom (6), bottom fixed disk (6) surface mounting has circular scraper (601), circular scraper (601) surface both sides are equipped with clean scraper brush lead screw (601), the cotton groove (602) is equipped with the cotton groove (603) in the middle part of the cotton groove of the cotton, the surface of the top fixed disk (604) is provided with a fixed bolt (605), and one end of the fixed bolt (605) penetrates through the circular scraper (601) to be in threaded connection with the bottom fixed disk (6).

2. The device for recovering the tail gas generated in the production of 2-acrylamido-2-methylpropanesulfonic acid according to claim 1, wherein the surface of the semiconductor refrigeration sheet (201) is provided with heat dissipation fins (202).

3. The device for recovering the tail gas generated in the production of 2-acrylamido-2-methylpropanesulfonic acid according to claim 1, wherein a liquid discharge pipe (204) is connected to the bottom of the liquid collection funnel (203).

4. The apparatus for recovering tail gas from the production of 2-acrylamido-2-methylpropanesulfonic acid according to claim 3, wherein a drain valve (205) is installed on the drain pipe (204).

5. The tail gas recovery device for producing 2-acrylamido-2-methylpropanesulfonic acid according to claim 1, wherein guide grooves (303) are symmetrically formed on both sides of the inner wall of the tail gas recovery tube (1), and both sides of the cross-shaped mounting frame (302) are slidably connected with the guide grooves (303).

6. The device for recovering the tail gas generated in the production of 2-acrylamido-2-methylpropanesulfonic acid according to claim 1, wherein a fixing frame (5) is arranged at one end of the driving screw rod (301) far away from the driving motor (3), and an access window (4) is arranged above the gas inlet end (101) of the tail gas recovery tube (1).