CN210751760U

CN210751760U - Tail gas processing apparatus for chemical production

Info

Publication number: CN210751760U
Application number: CN201921696083.7U
Authority: CN
Inventors: 宋文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-16
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a tail gas processing apparatus for chemical production, including base and processing case, processing case fixed connection is in the top of base, the bottom of processing case one side is provided with the air inlet, and the intermediate position of handling the roof portion is provided with the gas outlet, the inner wall fixedly connected with annular water tank at processing roof portion, and the inner wall welding at annular water tank middle part has three to five evenly distributed's heat absorption piece, the opening has all been seted up at the middle part of heat absorption piece, the inner wall fixedly connected with heat storage piece at processing roof portion. The utility model discloses during the use, tail gas can be through annular water tank's middle part, and annular water tank absorbs the heat in the tail gas to utilize these heats the inside water of annular water tank, retrieve the heat in the tail gas, make full use of production resource reaches energy-concerving and environment-protective purpose, and the heat absorption piece has increased annular water tank's heat absorption area, makes heat exchange more abundant.

Description

Tail gas processing apparatus for chemical production

Technical Field

The utility model relates to a chemical production technical field especially relates to a tail gas processing apparatus for chemical production.

Background

At present, the technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to the chemical production technology, namely the chemical process, and the obtained products are called chemicals or chemical products. The tail gas generated by chemical production can be discharged into the atmosphere after reaching the standard after being treated.

Through the retrieval, chinese patent application number is CN201820202828.9, discloses a tail gas processing apparatus for chemical production, including dust removal box and purification box, the dust removal box is located one side of purification box, is connected with the air duct of L shape between dust removal box and the purification box. The tail gas treatment device for chemical production in the patent has the following defects: the tail gas that some chemical industry processes produced can carry a large amount of heats, and above-mentioned patent can't cool off this part of heat and retrieve, constitutes the influence to the atmospheric environment, and causes the wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tail gas treatment device for chemical production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tail gas processing apparatus for chemical production, includes the base and handles the case, handle case fixed connection in the top of base, the bottom of handling case one side is provided with the air inlet, and handles the intermediate position at roof portion and be provided with the gas outlet, the inner wall fixedly connected with annular water tank at roof portion, and the inner wall welding at annular water tank middle part has three to five evenly distributed's heat absorption piece, the opening has all been seted up at the middle part of heat absorption piece.

As a further aspect of the present invention: the inner wall fixedly connected with heat-retaining spare at processing case middle part, and evenly distributed's through-hole has been seted up at the middle part of heat-retaining spare.

As a further aspect of the present invention: the heat storage part can be made of ceramic materials.

As a further aspect of the present invention: the inner wall fixedly connected with frame of processing bottom of the case portion, and the inner wall welding of frame has the filter screen, and the top of frame contacts with the bottom of heat storage spare.

As a further aspect of the present invention: the top of annular water tank one side is provided with the water inlet, and the bottom of annular water tank opposite side is provided with the delivery port, and the one end of water inlet and delivery port all extends to the outside of handling the case.

As a further aspect of the present invention: the inner wall of the bottom of the treatment box is fixedly connected with a dust collection box, a movable bin is arranged inside the dust collection box, and a pull ring is welded at the top of one side of the movable bin.

As a further aspect of the present invention: the bottom of the processing box close to one side of the pull ring is hinged with a box door, and the outer side of the box door is connected with a handle through a bolt.

The utility model has the advantages that:

1. by arranging the annular water tank and the heat absorbing sheet, the tail gas can pass through the middle part of the annular water tank when flowing, the annular water tank absorbs heat in the tail gas, the heat is used for heating water in the annular water tank, the heat in the tail gas is recovered, production resources are fully utilized, the purposes of energy conservation and environmental protection are achieved, the heat absorbing area of the annular water tank is increased by the heat absorbing sheet, and heat exchange is more sufficient;

2. by arranging the heat storage part and the filter screen, tail gas flows upwards through the through hole in the middle of the heat storage part, the heat storage part absorbs heat in the tail gas, the high-temperature heat storage part after heat absorption heats the annular water tank, energy waste is avoided, waste heat recovery efficiency is further improved, the filter screen filters the tail gas entering the through hole, smoke dust contained in the tail gas is blocked below the filter screen, and the smoke dust is prevented from blocking the through hole;

3. through setting up chamber door, pull ring and activity storehouse, the smoke and dust of filter screen bottom is excessive back, has partial smoke and dust to drop, collects this part smoke and dust through the activity storehouse, is convenient for handle incasement portion's cleaning work, and activity storehouse and dust collection box swing joint can pull out the activity storehouse through the pull ring, and during the clearance activity storehouse, open the chamber door through the handle.

Drawings

Fig. 1 is a structural sectional view of an exhaust gas treatment device for chemical production according to example 1;

fig. 2 is a schematic structural view of an annular water tank of the tail gas treatment device for chemical production in embodiment 1;

fig. 3 is a structural cross-sectional view of an exhaust gas treatment device for chemical production according to embodiment 2.

In the figure: 1 base, 2 air inlets, 3 frames, 4 heat storage parts, 5 through holes, 6 water outlets, 7 annular water tanks, 8 treatment boxes, 9 air outlets, 10 heat absorption sheets, 11 water inlets, 12 filter screens, 13 handles, 14 box doors, 15 pull rings, 16 dust collection boxes and 17 movable bins.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a tail gas treatment device for chemical production, comprising a base 1 and a treatment box 8, wherein the treatment box 8 is fixedly connected to the top of the base 1, an air inlet 2 is arranged at the bottom of one side of the treatment box 8, an air outlet 9 is arranged at the middle position of the top of the treatment box 8, an annular water tank 7 is fixedly connected to the inner wall of the top of the treatment box 8, three to five heat absorbing sheets 10 which are uniformly distributed are welded on the inner wall of the middle part of the annular water tank 7, openings are formed in the middle parts of the heat absorbing sheets 10, tail gas enters the treatment box 8 through the air inlet 2 and flows to tail gas treatment equipment in the next link through the air outlet 9, the tail gas passes through the middle part of the annular water tank 7 when flowing, the annular water tank 7 absorbs heat in the tail gas, water in the annular water tank 7 is heated by using the heat, the heat in the tail gas is, the heat exchange is more sufficient.

Wherein, the inner wall fixedly connected with heat storage 4 at processing case 8 middle part, and evenly distributed's through-hole 5 is seted up at the middle part of heat storage 4, and tail gas upwards flows through-hole 5 at heat storage 4 middle parts, and heat storage 4 absorbs the heat in the tail gas, and heat absorption back high temperature heat storage 4 heats annular water tank 7.

Wherein, the heat storage part 4 can be made of ceramic material.

Wherein, the inner wall fixedly connected with frame 3 of handling the 8 bottoms of case, and the inner wall welding of frame 3 has filter screen 12, and the top of frame 3 contacts with the bottom of heat-retaining piece 4, and filter screen 12 filters the tail gas that gets into through-hole 5, blocks the smoke and dust that contains in the tail gas in filter screen 12 below.

Wherein, the top of annular water tank 7 one side is provided with water inlet 11, and the bottom of annular water tank 7 opposite side is provided with delivery port 6, and the one end of water inlet 11 and delivery port 6 all extends to the outside of handling the case 8, adds water in annular water tank 7 through water inlet 11, and hot water passes through delivery port 6 discharge annular water tank 7.

The working principle is as follows: adding water into an annular water tank 7 through a water inlet 11, discharging hot water out of the annular water tank 7 through a water outlet 6, enabling tail gas to enter a treatment tank 8 through an air inlet 2 and flow to tail gas treatment equipment in a next link through an air outlet 9, enabling the tail gas to flow upwards through a through hole 5 in the middle of a heat storage part 4, absorbing heat in the tail gas by the heat storage part 4, heating the annular water tank 7 by the heat-absorbing high-temperature heat storage part 4, filtering the tail gas entering the through hole 5 by a filter screen 12, blocking smoke dust contained in the tail gas below the filter screen 12, avoiding blocking of the through hole 5 by the smoke dust, absorbing heat in the tail gas by the annular water tank 7 again when the tail gas passes through the middle of the annular water tank 7, heating water in the annular water tank 7 by using the heat, recovering the heat in the tail gas, fully utilizing production resources and achieving the purposes of energy conservation, the heat absorbing sheets 10 increase the heat absorbing area of the annular water tank 7, so that the heat exchange is more sufficient.

Example 2

Referring to fig. 3, a tail gas processing apparatus for chemical production, this embodiment compares in embodiment 1, handles the inner wall fixedly connected with dust collection box 16 of 8 bottoms, and the inside of dust collection box 16 is provided with movable bin 17, and pull ring 15 has been welded at the top of movable bin 17 one side, and the bottom that handles 8 is close to pull ring 15 one side articulates there is chamber door 14, and there is handle 13 outside chamber door 14 through bolted connection.

The working principle is as follows: after the smoke dust at the bottom of the filter screen 12 is excessive, part of the smoke dust drops, the part of the smoke dust is collected through the movable bin 17, the cleaning work inside the treatment box 8 is facilitated, the movable bin 17 is movably connected with the dust collection box 16, the movable bin 17 can be pulled out through the pull ring 15, and the box door 14 is opened through the handle 13 when the movable bin 17 is cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tail gas processing apparatus for chemical production, includes base (1) and processing case (8), handle case (8) fixed connection in the top of base (1), its characterized in that, the bottom of handling case (8) one side is provided with air inlet (2), and just the intermediate position of handling case (8) top is provided with gas outlet (9), handle the inner wall fixedly connected with annular water tank (7) at case (8) top, and the inner wall welding at annular water tank (7) middle part has three to five evenly distributed's heat absorption piece (10), the opening has all been seted up at the middle part of heat absorption piece (10).

2. The tail gas treatment device for chemical production according to claim 1, wherein the inner wall of the middle part of the treatment box (8) is fixedly connected with a heat storage part (4), and the middle part of the heat storage part (4) is provided with through holes (5) which are uniformly distributed.

3. The tail gas treatment device for chemical production according to claim 2, wherein the heat storage member (4) is made of ceramic.

4. The tail gas treatment device for chemical production according to claim 3, wherein the inner wall of the bottom of the treatment box (8) is fixedly connected with a frame (3), a filter screen (12) is welded on the inner wall of the frame (3), and the top of the frame (3) is in contact with the bottom of the heat storage part (4).

5. The tail gas treatment device for chemical production according to any one of claims 1 to 4, wherein a water inlet (11) is arranged at the top of one side of the annular water tank (7), a water outlet (6) is arranged at the bottom of the other side of the annular water tank (7), and one end of each of the water inlet (11) and the water outlet (6) extends to the outside of the treatment tank (8).

6. The tail gas treatment device for chemical production according to claim 3, wherein a dust collection box (16) is fixedly connected to the inner wall of the bottom of the treatment box (8), a movable bin (17) is arranged inside the dust collection box (16), and a pull ring (15) is welded to the top of one side of the movable bin (17).

7. The tail gas treatment device for chemical production according to claim 6, wherein a box door (14) is hinged to the bottom of one side of the treatment box (8) close to the pull ring (15), and a handle (13) is connected to the outer side of the box door (14) through a bolt.