CN210752041U

CN210752041U - Waste gas treatment system for producing tris (hydroxymethyl) aminomethane

Info

Publication number: CN210752041U
Application number: CN201921339034.8U
Authority: CN
Inventors: 包庆东; 李明涛; 张继领; 栾大伟
Original assignee: Jining Yake New Material Technology Co ltd
Current assignee: Jining Yake New Material Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-16
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a waste gas treatment technical field discloses a waste gas treatment system of production trihydroxymethyl aminomethane, including the rose box, rose box left side lower part is equipped with the intake pipe, and the rose box middle part is equipped with the filter screen, and the rose box right side is equipped with the outlet duct, and the rose box bottom is equipped with the drawer, the air duct upper end is connected to the outlet duct right-hand member, and the purifying box top is connected at the air duct middle part, and purifying box upper portion is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection. The utility model is suitable for an among the waste gas treatment system of production trihydroxymethyl aminomethane, clear away the solid particle in with waste gas through setting up the filter screen to solid particle can fall into convenient subsequent cleaning work in the drawer, carries out acid-base neutralization reaction in the leading-in purifying box that is equipped with weak acid solution with waste gas simultaneously, and has set up the pressure disk that reciprocates, makes waste gas by abundant reaction, has improved purifying effect.

Description

Waste gas treatment system for producing tris (hydroxymethyl) aminomethane

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a waste gas treatment system of production trihydroxymethyl aminomethane.

Background

The method for effectively improving the yield of the synthesized trihydroxymethyl nitromethane is that n (nitromethane): n (formaldehyde) ═ 1: 3.2, Ca (OH): the solution is used as a catalyst, the pH value is adjusted to about 9, the reaction is carried out for 4 hours at the temperature of 30 ℃, and the trihydroxymethyl nitromethane is obtained, wherein the yield reaches 91.3 percent. Therefore, a large amount of alkaline pollutants and waste gas are generated in the preparation process of the trimethylolnitromethane, and need to be treated.

Chinese patent (publication No. CN209173660U) discloses a harmful waste gas treatment and purification device, which comprises a bottom plate, wherein a filter tower is fixedly arranged on one side of the upper end of the bottom plate, spray heads are respectively and fixedly arranged on two sides of the middle part of the inner side of the filter tower, a filter screen is fixedly arranged at the lower end of the spray head in the filter tower, a plurality of active carbon blocks are fixedly arranged at the upper end of the inner side of the filter tower, a first air inlet pipe is fixedly arranged on one side of the filter tower, a first valve is fixedly arranged between the first air inlet pipe and the filter tower, a water inlet pipe is fixedly arranged on one side of the spray heads, a water tank is fixedly arranged at the upper end of the bottom plate on one side of the filter tower, a water pump is fixedly arranged at the upper end of the water tank through a mounting seat, the water outlet end of the water pump is fixedly, there is therefore a need for improvements in such devices.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste gas treatment system of production trihydroxymethyl aminomethane has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waste gas treatment system of production trihydroxymethyl aminomethane, includes the rose box, and rose box left side lower part is equipped with the intake pipe, and the rose box middle part is equipped with the filter screen, and the rose box right side is equipped with the outlet duct, and the rose box bottom is equipped with the drawer, the air duct upper end is connected to the outlet duct right-hand member, and the purifying box top is connected at the air duct middle part, and purifying box upper portion is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection, and the second band pulley is connected through the belt to first band pulley, second band pulley fixed connection main shaft right-hand member, and the drive wheel back is connected to the main shaft left end, and the.

As an optimized technical scheme of the utility model, the filter screen lower part is arranged in to the intake pipe.

As an optimized technical proposal of the utility model, the bottom of the air duct is arranged at the bottom of the purifying box.

As an optimized technical proposal of the utility model, the inside weak acid solution that is equipped with of purifying box.

As an optimal technical scheme of the utility model, the rose box top is equipped with the bearing frame, and the bearing frame rotates connects the main shaft middle part.

As a preferred technical scheme of the utility model, the pressure disk left side is equipped with the through-hole, through-hole through connection air duct.

As an optimal technical scheme of the utility model, the pressure disk middle part is equipped with the hole of permeating water.

As an optimized technical scheme of the utility model, purifying box right side upper portion is equipped with the gas outlet.

As an optimized technical scheme of the utility model, the outside connection flap that rotates of gas outlet.

The utility model discloses have following useful part:

the utility model is suitable for an among the waste gas treatment system of production trihydroxymethyl aminomethane, clear away the solid particle in with waste gas through setting up the filter screen to solid particle can fall into convenient subsequent cleaning work in the drawer, carries out acid-base neutralization reaction in the leading-in purifying box that is equipped with weak acid solution with waste gas simultaneously, and has set up the pressure disk that reciprocates, makes waste gas by abundant reaction, has improved purifying effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view showing the construction of an exhaust gas treatment system for producing tris (hydroxymethyl) aminomethane.

FIG. 2 is a perspective view showing a purification tank in an exhaust gas treatment system for producing tris (hydroxymethyl) aminomethane.

FIG. 3 is a schematic view showing the inside structure of a purification tank in an exhaust gas treatment system for producing tris (hydroxymethyl) aminomethane.

In the figure: 1. a filter box; 2. a drawer; 3. an air inlet pipe; 4. a filter screen; 5. an air outlet pipe; 6. an air duct; 7. a drive wheel; 8. a support bar; 9. a slide bar; 10. a purification box; 11. an air outlet; 12. a baffle plate; 13. a platen; 14. a through hole; 15. a second pulley; 16. a main shaft; 17. a bearing seat; 18. a belt; 19. a first pulley; 20. a drive motor; 21. and (6) water permeable holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a waste gas treatment system for producing tris (hydroxymethyl) aminomethane comprises a filter box 1, an air inlet pipe 3 is arranged at the lower part of the left side of the filter box 1, a filter screen 4 is arranged at the middle part of the filter box 1, the air inlet pipe 3 is arranged at the lower part of the filter screen 4, an air outlet pipe 5 is arranged at the right side of the filter box 1, a drawer 2 is arranged at the bottom of the filter box 1, the right end of the air outlet pipe 5 is connected with the upper end of an air guide pipe 6, the middle part of the air guide pipe 6 is connected with the top of a purification box 10, the bottom of the air guide pipe 6 is arranged at the bottom of the purification box 10, a weakly acidic solution is arranged in the purification box 10, alkaline pollutants in waste gas are neutralized by the weakly acidic solution, a driving motor 20 is arranged at the upper part of the purification box 10, an output, the bearing seat 17 is rotatably connected with the middle part of the main shaft 16, the left end of the main shaft 16 is connected with the back surface of the driving wheel 7, the front surface of the driving wheel 7 is rotatably connected with the upper end of the supporting rod 8, the lower end of the supporting rod 8 is rotatably connected with the upper end of the sliding rod 9, the lower part of the sliding rod 9 is provided with a pressure plate 13, the left side of the pressure plate 13 is provided with a through hole 14, the through hole 14 is in through.

Example two

The other contents of this embodiment are the same as those of the first embodiment, except that: an air outlet 11 is formed in the upper portion of the right side of the purifying box 10, and a connecting baffle 12 is rotatably connected to the outer portion of the air outlet 11. The gas that purifies the completion is discharged through gas outlet 11, in order to prevent that debris from entering into purifying box 10 through gas outlet 11 inside, set up baffle 12 that can rotate in purifying box 10's outside, when gaseous through gas outlet 11 discharge, gaseous jack-up baffle 12, baffle 12 anticlockwise rotation to make gaseous normal discharge, when the device shut down, when not having gaseous discharge, this moment under the effect of gravity, baffle 12 is in the vertical position, thereby blocks gas outlet 11.

In the implementation process of the utility model, the air inlet pipe 3 is connected with the waste gas discharge pipe of the processing equipment, the driving motor 20 is started at the moment, the driving motor 20 drives the main shaft 16 to rotate through belt transmission, the main shaft 16 drives the driving wheel 7 to rotate, the driving wheel 7 drives the sliding rod 9 to move up and down through the supporting rod 8, so that the pressure plate 13 moves up and down, the waste gas enters the filter box 1 through the air inlet pipe 3 at the moment, the filter screen 4 in the filter box 1 filters the solid particles of the waste gas, the filtered solid particles fall in the drawer 2 under the action of gravity, along with the long-time use of the device, the solid particles in the drawer 2 are increased, the drawer 2 can be taken out, thereby the drawer 2 is cleaned, the filtered waste gas enters the bottom of the purifying box 10 through the air outlet pipe 5 and the air guide pipe 6, bubbles are, the bubbles are broken, so that the waste gas fully reacts with the weak acid solution in the purification box 10, weak alkaline pollutants in the waste gas are neutralized, the waste gas is purified, the waste gas subjected to acid-base neutralization is discharged through the gas outlet 11, and the whole waste gas treatment work is finished; the utility model is suitable for an among the waste gas treatment system of production trihydroxymethyl aminomethane, clear away the solid particle in with waste gas through setting up filter screen 4 to solid particle can fall into convenient subsequent cleaning work in drawer 2, carries out acid-base neutralization reaction through leading-in the purifying box 10 that is equipped with weak acid solution with waste gas simultaneously, and has set up the pressure disk 13 that reciprocates, makes waste gas by abundant reaction, has improved purifying effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A waste gas treatment system for producing trihydroxymethyl aminomethane comprises a filter box (1), wherein an air inlet pipe (3) is arranged at the lower part of the left side of the filter box (1), a filter screen (4) is arranged in the middle of the filter box (1), and an air outlet pipe (5) is arranged at the right side of the filter box (1), and is characterized in that a drawer (2) is arranged at the bottom of the filter box (1), the right end of the air outlet pipe (5) is connected with the upper end of an air guide pipe (6), the middle part of the air guide pipe (6) is connected with the top of a purifying box (10), a driving motor (20) is arranged at the upper part of the purifying box (10), an output shaft of the driving motor (20) is fixedly connected with a first belt wheel (19), the first belt wheel (19) is connected with a second belt wheel (15) through a belt (18), the second belt wheel (15) is fixedly connected with the right end, the lower end of the support rod (8) is rotatably connected with the upper end of the sliding rod (9), and the lower part of the sliding rod (9) is provided with a pressure plate (13).

2. An exhaust gas treatment system for producing tris (hydroxymethyl) aminomethane as set forth in claim 1 wherein said inlet pipe (3) is disposed below said filter screen (4).

3. An exhaust gas treatment system for producing tris according to claim 1 or 2, wherein the bottom of the gas guide tube (6) is placed at the bottom of the purification tank (10).

4. The exhaust gas treatment system for producing tris (hydroxymethyl) aminomethane as recited in claim 1, wherein the purification tank (10) is internally provided with a weakly acidic solution.

5. The waste gas treatment system for producing the tris (hydroxymethyl) aminomethane as recited in claim 1, wherein a bearing seat (17) is provided on the top of the filter tank (1), and the bearing seat (17) is rotatably connected to the middle of the main shaft (16).

6. The waste gas treatment system for producing the tris (hydroxymethyl) aminomethane as set forth in claim 1, wherein the platen (13) is provided with a through hole (14) at a left side thereof, and the through hole (14) is connected with the gas guide tube (6) in a penetrating manner.

7. The exhaust gas treatment system for producing tris (hydroxymethyl) aminomethane as set forth in claim 1, wherein said pressure plate (13) is provided with water permeable holes (21) at a central portion thereof.

8. The exhaust gas treatment system for producing tris (hydroxymethyl) aminomethane as set forth in claim 1, wherein the upper portion of the right side of the purification tank (10) is provided with an air outlet (11).

9. The waste gas treatment system for producing tris (hydroxymethyl) aminomethane as recited in claim 8, wherein the gas outlet (11) is externally rotatably connected with a baffle plate (12).