CN210751503U

CN210751503U - Chromic acid recoverer

Info

Publication number: CN210751503U
Application number: CN201921612271.7U
Authority: CN
Inventors: 潘小良; 徐进; 徐辉
Original assignee: Jiangsu Pulier Environmental Technology Co ltd
Current assignee: Jiangsu Pulier Environmental Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-16
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a chromic acid recoverer relates to horizontal chromic acid fog's condensation method recovery unit field, and it is inconvenient for the filter plate dismouting of solving horizontal chromic acid recoverer, but the urgent need is quick assembly disassembly's installation device's problem. The utility model discloses both sides in the box all are provided with the connecting portion with box fixed connection, and the inside of connecting portion is provided with the installation department, and the installation department includes spacing portion and installation door, and spacing portion fixed mounting is in the one end that the access door was kept away from to the inside of connecting portion, and installation door movable mounting is used for placing the filter plate in the one end that the access door was close to in the inside of connecting portion between spacing portion and the installation door. The utility model discloses can take off fast and load on filter plate through opening the installation door, it is very convenient, not only accelerate the operating speed, shorten the time of personnel in the box, improve work efficiency moreover.

Description

Chromic acid recoverer

Technical Field

The utility model relates to a horizontal chromic acid fog's coacervation method recovery unit field specifically is chromic acid recoverer.

Background

Chromic acid (also called chromic anhydride) mist, which is red-brown toxic liquid droplets with strong corrosiveness formed by chromic acid volatilizing in air, is usually found in the air around the electroplating bath of electroplating operation, enters the space through an exhaust system, is scattered in the areas near workshops, corrodes equipment and buildings, and affects the health of people and residents.

The chromic acid recoverer is characterized in that a condensation method is adopted, mist containing chromic acid particles passes through a filtering grid made of multiple layers of plastic net plates, acid mist is blocked by the net plates and is condensed into liquid, chromic acid liquid flows into a lower guide groove along the wall of the net plates and flows into the recovery container through a guide pipe, and purified gas is discharged to a space through an anti-corrosion fan. The chromic acid recoverer is divided into a vertical type and a horizontal type, and the principles of the chromic acid recoverer are the same.

At present, the horizontal chromic acid recoverer needs to be washed once in about 1 month to prevent mesh blockage, and the filter screen plate needs to be checked regularly to find damage and needs to be repaired or replaced, but the installation and the disassembly of the filter screen plate of the horizontal chromic acid recoverer on the market are very inconvenient, and meanwhile, because the air in the recoverer has strong corrosivity and is not suitable for long-time operation in the recoverer, a filter screen plate installation device which can be quickly disassembled and assembled is very necessary, so the chromic acid recoverer is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chromic acid recoverer to the filter plate dismouting of the horizontal chromic acid recoverer that proposes among the solution above-mentioned background art is inconvenient, but the urgent need quick assembly disassembly's installation device's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a chromic acid recoverer, which comprises a box body, an air inlet fixedly arranged at one side of the box body, an air outlet fixedly arranged at the other side of the box body, an access door movably arranged at the middle part of the box body, a liquid receiving tank fixedly arranged at the lower end inside the box body, a liquid sealer fixedly arranged at the lower end of the box body and communicated with the liquid receiving tank through a pipeline with a valve, and a concrete foundation positioned at the lower end of the box body and used for installing the box body, the two sides in the box body are respectively provided with a connecting part fixedly connected with the box body, the connecting part is internally provided with a mounting part, the mounting part comprises a limiting part and a mounting door, the limiting part is fixedly mounted at one end of the interior of the connecting part far away from the access door, the mounting door is movably mounted at one end, close to the access door, of the inside of the connecting portion, and a filter screen plate is arranged between the limiting portion and the mounting door.

Preferably, the box body is cylindrical, the connecting part is annular, and the limiting part is annular.

Preferably, the installation door is composed of a first door and a second door, and the first door and the second door are respectively in a semicircular ring shape.

Preferably, one side of the first door, which is far away from the second door, is movably connected with the connecting part, and one side of the second door, which is far away from the first door, is movably connected with the connecting part.

Preferably, a first bolt and a second bolt are respectively arranged at two ends of the first door close to the second door, and a first bolt seat and a second bolt seat are respectively arranged at two ends of the second door close to the first door.

Preferably, one side of the first door, which is far away from the second door, is movably connected with the connecting part through a hinge, and one side of the second door, which is far away from the first door, is movably connected with the connecting part through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this chromic acid recoverer only needs to open the installation door, just can take off fast and put filter plate, and is very convenient, has not only accelerated the operating speed, has shortened the time of personnel in the box, has improved work efficiency moreover.

2. The chromic acid recoverer can shorten the time of personnel in the box body, thereby reducing the labor intensity of the personnel, reducing the contact between the personnel and the gas with higher corrosivity inside, and being beneficial to the health of the personnel.

3. This chromic acid recoverer only needs the drainage to connect the cistern to can collect chromic acid liquid, also can set up connecting portion into the foraminiferous netted of hollow, makes chromic acid liquid free flow to the cistern that connects of below, can also cancel even and connect the cistern, and direct drainage to liquid seal ware at the inside lower extreme opening of connecting portion, this chromic acid recoverer makes things convenient for chromic acid liquid's collection and mode various.

Drawings

Fig. 1 is a schematic front view of the present invention, wherein a mounting portion of one side is partially cut away for convenience of illustration;

FIG. 2 is a schematic sectional view of the case, the connecting portion and the mounting portion taken along the direction H-H in FIG. 1;

fig. 3 is a schematic view of the operation state shown in fig. 2.

In the figure: 1. a box body; 11. a connecting portion; 2. an air inlet; 3. an air outlet; 4. an access door; 5. a liquid sealer; 6. a concrete foundation; 7. an installation part; 71. a limiting part; 72. installing a door; 721. a first door; 7211. a first bolt; 7212. a second bolt; 722. a second door; 7221. a first bolt seat; 7222. and a second bolt seat.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a chromic acid recoverer, which comprises a box body 1, an air inlet 2 fixedly arranged at one side of the box body 1, an air outlet 3 fixedly arranged at the other side of the box body 1, the access door 4 of movable mounting at the middle part of box 1, the liquid groove that connects in the inside lower extreme of box 1 is fixed to be set up in the lower extreme of box 1 and through a band valve pipeline intercommunication liquid groove's liquid sealer 5 and the concrete foundation 6 that is located the lower extreme of box 1 and is used for installing box 1, both sides in box 1 all are provided with connecting portion 11 with box 1 fixed connection, the inside of connecting portion 11 is provided with installation department 7, installation department 7 includes spacing portion 71 and installation door 72, spacing portion 71 fixed mounting is in the inside of connecting portion 11 and is kept away from the one end of access door 4, installation door 72 movable mounting is in the inside one end that is close to access door 4 of connecting portion 11, be used for placing filter plate between spacing portion 71 and the installation door 72.

Further, the connecting portion 11 may be a sandwich structure with two solid ends and a mesh middle, or a full solid structure with a drainage hole at the inner lower end, or a sandwich structure with solid rings at two ends and a hollow middle, or a full solid structure with a drainage groove, etc., as long as the structure can make chromic acid flow into the lower liquid sealer 5, which is a common knowledge that those skilled in the art should know, and thus is not specifically shown in the drawings.

Further, the case 1 is cylindrical, the connecting portion 11 is annular, and the stopper portion 71 is annular.

Further, the installation door 72 is constituted by a door one 721 and a door two 722, and the door one 721 and the door two 722 are respectively semicircular.

Further, one side of the first door 721, which is far away from the second door 722, is movably connected with the connecting part 11, and one side of the second door 722, which is far away from the first door 721, is movably connected with the connecting part 11.

Further, a first bolt 7211 and a second bolt 7212 are respectively arranged at two ends of the first door 721, which are close to the second door 722, a first bolt seat 7221 and a second bolt seat 7222 are respectively arranged at two ends of the second door 722, which are close to the first door 721, the first bolt 7211 corresponds to the first bolt seat 7221, and the second bolt 7212 corresponds to the second bolt seat 7222.

Further, one side of the first door 721, which is far away from the second door 722, is movably connected with the connecting part 11 through a hinge, and one side of the second door 722, which is far away from the first door 721, is movably connected with the connecting part 11 through a hinge.

The working principle is as follows: before use, the liquid sealer 5 is filled with water to ensure the normal recovery of chromic acid; when the filter screen plate needs to be replaced, the access door 4 is opened, the first bolt 7211 and the second bolt 7212 are unfastened, the first door 721 and the second door 722 are opened, the filter screen plate can be taken out, and the installation steps are opposite to the steps; when the air conditioner is used, air enters the box body 1 from the air inlet 2, passes through the two filter screen plates and then leaves the box body 1 from the air outlet 3, and when the air passes through the filter screen plates, chromic acid mist in the air is condensed into liquid drops by the filter screen plates and finally falls to the liquid receiving tank to be recycled.

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. Chromic acid recoverer, including box (1), fixed mounting in air intake (2) of one side of box (1), fixed mounting in air outlet (3) of the opposite side of box (1), movable mounting in access door (4) at box (1) middle part, fixed set up in connect cistern, fixed mounting in the lower extreme of box (1) inside lower extreme and through a band valve pipeline intercommunication connect liquid seal ware (5) of cistern and be located the lower extreme of box (1) is used for the installation the concrete foundation (6) of box (1), its characterized in that: both sides in box (1) all be provided with box (1) fixed connection's connecting portion (11), the inside of connecting portion (11) is provided with installation department (7), installation department (7) are including spacing portion (71) and installation door (72), spacing portion (71) fixed mounting in the inside of connecting portion (11) is kept away from the one end of access door (4), installation door (72) movable mounting in the inside of connecting portion (11) is close the one end of access door (4), spacing portion (71) with be used for placing filter plate between installation door (72).

2. The chromic acid reclaimer of claim 1, wherein: the box body (1) is cylindrical, the connecting part (11) is annular, and the limiting part (71) is annular.

3. The chromic acid reclaimer of claim 2, wherein: the mounting door (72) is composed of a first door (721) and a second door (722), and the first door (721) and the second door (722) are respectively in a semicircular ring shape.

4. The chromic acid reclaimer of claim 3, wherein: one side of the first door (721), which is far away from the second door (722), is movably connected with the connecting part (11), and one side of the second door (722), which is far away from the first door (721), is movably connected with the connecting part (11).

5. The chromic acid reclaimer of claim 3, wherein: the two ends of the first door (721) close to the second door (722) are respectively provided with a first bolt (7211) and a second bolt (7212), and the two ends of the second door (722) close to the first door (721) are respectively provided with a first bolt seat (7221) and a second bolt seat (7222).

6. The chromic acid reclaimer of claim 4, wherein: one side of the first door (721) far away from the second door (722) is movably connected with the connecting part (11) through a hinge, and one side of the second door (722) far away from the first door (721) is movably connected with the connecting part (11) through a hinge.