CN215440059U - A recovery unit for phosphoric acid pipeline spent acid - Google Patents

Abstract

The utility model discloses a recovery device for waste acid in a phosphoric acid pipeline, which comprises a first box body, a second box body and a shell, wherein a first partition plate and a second partition plate are welded on the inner wall of the shell, a third fixing plate and a fourth fixing plate are welded on the inner wall of the second partition plate, a first fixing plate and a second fixing plate are welded on the inner wall of the first partition plate, a third box body and a fourth box body are welded on the top end faces of the third fixing plate and the fourth fixing plate, the first box body and the second box body are welded on the top end faces of the first fixing plate and the second fixing plate, a booster pump is mounted at the top end of the outer surface of the shell, the booster pump is in gas communication with the second box body through a gas inlet pipe, a tank body is mounted in the shell, an electric heating wire is mounted on the bottom end face of the inner wall of the tank body, and a fan is mounted on the rear end face of the shell. The utility model has the advantages of convenient operation, convenient and quick recovery and better practicability.

Description

A recovery unit for phosphoric acid pipeline spent acid

Technical Field

The utility model relates to the technical field of waste acid recovery, in particular to a recovery device for waste acid in a phosphoric acid pipeline.

Background

Waste acid, also called waste sulfuric acid, is generated in industrial production, or generated in the processes of nitration, esterification, sulfonation, alkylation, catalysis, gas drying and the like of organic matters, or generated in the processes of titanium dioxide production, steel pickling, gas drying and the like.

Through a large number of searches, the following results are found: chinese utility model patent column: application number CN202020993498.7, a spent acid recovery of publication number CN213141499U is with receiving jar relates to spent acid recovery technical field, for solving the current absorption that lacks acid ion to spent acid recovery unit, the traditional device is all carried out recovery processing by the dose of medicine, thorough problem inadequately. The top of spent acid recovery receiving tank main part is provided with the closing cap board, the closing cap board passes through hexagonal rivet and spent acid recovery receiving tank main part threaded connection, and hexagonal rivet is provided with a plurality of, the up end of closing cap board is provided with servo motor, one side of closing cap board up end is provided with pipeline, and pipeline's one end runs through and extends to the inside of closing cap board, the opposite side of closing cap board up end is provided with sour activator pipeline, and sour activator pipeline's one end runs through and extends to the inside of closing cap board, sour activator pipeline's the other end is provided with electronic switch valve mechanism, the both ends of closing cap board all are provided with the handle bar, and the handle bar is provided with two.

Through a large number of searches, the following results are found: chinese utility model patent column: application number CN202021119221.8, publication number CN 213112904U's a chemical industry waste acid recovery processing device, the on-line screen storage device comprises a base, the top of base is connected with the spent acid filtering ponds, the one end of spent acid filtering ponds is connected with the spent acid entry, the other end of spent acid filtering ponds is connected with spent acid delivery port, the top of spent acid delivery port is connected with first valve, the inner wall connection of spent acid filtering ponds has the filter. Prevent through the filter that impurity in the spent acid from causing the destruction to subsequent technology, set up two sets of filters and can play better filter effect, the filter effect that can prevent the filter through the brush descends, can make this process accelerate several times through positive electrode and negative electrode, it can utilize the concentration difference with metal ion flow direction metal ion recovery district still to make the ion exchange board, can control the flow of acidizing fluid through the third valve, thereby be more convenient for collect concentrated acid after the concentration, thereby the electrothermal tube of setting can heat the acidizing fluid and improve concentrated efficiency.

But the existing waste acid cannot be rapidly treated during recovery, so that the actual recovery efficiency in the later period is influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a recovery device for phosphoric acid pipeline waste acid, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a recovery unit for phosphoric acid pipeline spent acid, includes first box, second box and shell, the inner wall welding of shell has first baffle and second baffle, the inner wall welding of second baffle has third fixed plate and fourth fixed plate, and the inner wall welding of first baffle has first fixed plate and second fixed plate, the top end-to-end welding of third fixed plate and fourth fixed plate has third box and fourth box, and the top end-to-end welding of first fixed plate and second fixed plate has first box and second box, the booster pump is installed on the outward appearance top of shell, and the booster pump passes through intake pipe and the gaseous intercommunication of second box, install the jar body in the shell, and the inner wall bottom end face-to-face mounting of the jar body has the heating wire, the fan is installed to the rear end face of shell.

Preferably, the bottom end face of the shell is fitted with four supporting blocks, and the four supporting blocks are distributed in a rectangular array relative to the shell.

Preferably, filtering membranes are installed on the inner walls of the first box body, the second box body, the third box body and the fourth box body.

Preferably, a liquid inlet pipe is fixedly embedded in the second box body and is in liquid communication with the second box body.

Preferably, the second tank is in liquid communication with the third tank through a second connecting pipe, and the third tank is in liquid communication with the first tank through a third connecting pipe.

Preferably, the first tank is in fluid communication with the fourth tank through a first connecting pipe.

Preferably, an air outlet pipe is fixedly embedded in the top end face of the tank body, the tank body is in liquid communication with the fourth tank body through a fourth connecting pipe, and a liquid outlet pipe is fixedly embedded in the side end face of the tank body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the waste acid recycling device, due to the arrangement of the shell, when an operator recovers waste acid, the operator is connected with a waste acid pipeline through the liquid inlet pipe, so that the waste acid enters the second box body through the liquid inlet pipe, and the operator is connected with an external power supply to open the booster pump, so that the waste acid sequentially passes through the second box body, the third box body and the first box body and enters the fourth box body, and the waste acid is subjected to multistage filtration through the filtration membranes in the second box body, the third box body, the first box body and the fourth box body, so that the practicability is higher, and the later-stage filtration is quicker.

2. According to the utility model, the tank body is arranged, waste acid is subjected to multi-stage filtration through the filtering membranes in the second tank body, the third tank body, the first tank body and the fourth tank body and then enters the tank body through the fourth connecting pipe, after the waste acid enters the tank body, an external power supply of personnel is used for turning on the electric heating wire to heat the filtered waste acid, and during heating, water in the waste acid is distilled and discharged through the air outlet pipe, so that the practicability is higher, and the later operation is more convenient.

3. According to the utility model, the fan is arranged, so that when an operator distills and discharges water in waste acid through the air outlet pipe by heating, the operator can turn on the fan by an external power supply to discharge internal gas, and the influence of excessive internal gas on the later recovery effect is prevented.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the present invention in a front view;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the external appearance structure of the present invention;

FIG. 4 is a rear view of the present invention;

fig. 5 is an appearance diagram of the present invention.

In the figure: 1. a liquid outlet pipe; 2. a support block; 3. a first fixing plate; 4. a first case; 5. a first connecting pipe; 6. a second fixing plate; 7. a filtration membrane; 8. a second case; 9. a liquid inlet pipe; 10. a booster pump; 11. a first separator; 12. a second separator; 13. a second connecting pipe; 14. an air inlet pipe; 15. a third fixing plate; 16. a fourth fixing plate; 17. a third connecting pipe; 18. a fourth box body; 19. a fourth connecting pipe; 20. an electric heating wire; 21. an air outlet pipe; 22. a tank body; 23. a housing; 24. a third box body; 25. a fan.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 3, 4 and 5, an embodiment of the present invention is provided: a recovery device for phosphoric acid pipeline waste acid comprises a first box body 4, a second box body 8 and a shell 23, wherein a first partition plate 11 and a second partition plate 12 are welded on the inner wall of the shell 23, supporting blocks 2 are installed on the bottom end face of the shell 23 in a fitting manner, the number of the supporting blocks 2 is four, the four supporting blocks 2 are distributed in a rectangular array manner relative to the shell 23, a third fixing plate 15 and a fourth fixing plate 16 are welded on the inner wall of the second partition plate 12, a first fixing plate 3 and a second fixing plate 6 are welded on the inner wall of the first partition plate 11, a third box body 24 and a fourth box body 18 are welded on the top end faces of the third fixing plate 15 and the fourth fixing plate 16, a first box body 4 and a second box body 8 are welded on the top end faces of the first fixing plate 3 and the second fixing plate 6, a filtering membrane 7 is installed on the inner walls of the first box body 4, the second box body 8, the third box body 24 and the fourth box body 18, a liquid inlet pipe 9 is embedded and fixed on the second box body 8, the liquid inlet pipe 9 is in liquid communication with the second box body 8, the second box body 8 is in liquid communication with the third box body 24 through the second connecting pipe 13, the third box body 24 is in liquid communication with the first box body 4 through the third connecting pipe 17, the booster pump 10 is installed at the top end of the outer surface of the shell 23, the booster pump 10 is in gas communication with the second box body 8 through the air inlet pipe 14, the tank body 22 is installed in the shell 23, the heating wire 20 is installed on the bottom end face of the inner wall of the tank body 22, the fan 25 is installed on the rear end face of the shell 23, when an operator recovers waste acid, the operator connects a waste acid pipeline through the liquid inlet pipe 9 to make waste acid enter the second box body 8 through the liquid inlet pipe 9, and the external power supply of the operator opens the booster pump 10 to make waste acid enter the fourth box body 18 through the second box body 8, the third box body 24 and the first box body 4 in sequence, so that waste acid passes through the second box body 8, The filtration membrane 7 in the third box 24, the first box 4 and the fourth box 18 is subjected to multi-stage filtration, so that the practicability is higher, and the later-stage filtration is quicker.

Referring to fig. 1, 2 and 3, an embodiment of the present invention is provided: a recovery device for phosphoric acid pipeline waste acid comprises a first box body 4, a second box body 8 and a shell 23, wherein a first partition plate 11 and a second partition plate 12 are welded on the inner wall of the shell 23, a third fixing plate 15 and a fourth fixing plate 16 are welded on the inner wall of the second partition plate 12, a first fixing plate 3 and a second fixing plate 6 are welded on the inner wall of the first partition plate 11, a third box body 24 and a fourth box body 18 are welded on the top end faces of the third fixing plate 15 and the fourth fixing plate 16, a first box body 4 and a second box body 8 are welded on the top end faces of the first fixing plate 3 and the second fixing plate 6, a booster pump 10 is installed on the outer top end of the shell 23, the booster pump 10 is in gas communication with the second box body 8 through a gas inlet pipe 14, a tank body 22 is installed in the shell 23, an electric heating wire 20 is installed on the inner wall face of the tank body 22, a fan 25 is installed on the rear end face of the shell 23, the first box body 4 is in liquid communication with the fourth box body 18 through a first connecting pipe 5, the top end face embedding of the jar body 22 is fixed with outlet duct 21, jar body 22 is through fourth connecting pipe 19 and the 18 liquid intercommunication of fourth box, the side end face embedding of the jar body 22 is fixed with drain pipe 1, through setting up jar body 22, the spent acid passes through second box 8, third box 24, filter membrane 7 in first box 4 and the fourth box 18 carries out the multistage filtration back and gets into jar body 22 through fourth connecting pipe 19 in, the spent acid gets into jar internal back, personnel external power supply opens heating wire 20 and heats the spent acid after filtering, carry out the distillation discharge through outlet duct 21 to the water in the spent acid during heating, make the practicality higher, later stage operation is more convenient.

Referring to fig. 1, 4 and 5, an embodiment of the present invention is provided: a recovery device for phosphoric acid pipeline waste acid comprises a first box body 4, a second box body 8 and a shell 23, wherein a first partition plate 11 and a second partition plate 12 are welded on the inner wall of the shell 23, a third fixing plate 15 and a fourth fixing plate 16 are welded on the inner wall of the second partition plate 12, a first fixing plate 3 and a second fixing plate 6 are welded on the inner wall of the first partition plate 11, a third box body 24 and a fourth box body 18 are welded on the top end faces of the third fixing plate 15 and the fourth fixing plate 16, the first box body 4 and the second box body 8 are welded on the top end faces of the first fixing plate 3 and the second fixing plate 6, a booster pump 10 is installed on the outer top end of the shell 23, the booster pump 10 is in gas communication with the second box body 8 through a gas inlet pipe 14, a tank body 22 is installed in the shell 23, an electric heating wire 20 is installed on the inner wall face of the tank body 22, a fan 25 is installed on the rear end face of the shell 23, and the fan 25 is arranged, when the water of operating personnel in to the spent acid through the heating carries out the distillation discharge through outlet duct 21, personnel can open fan 25 by external power supply and discharge inside gas, prevent that inside gas from too much influencing the later stage and retrieving the effect.

The working principle is as follows: when the waste acid is recycled by an operator, the operator connects the waste acid pipeline through the liquid inlet pipe 9 to make the waste acid enter the second box body 8 through the liquid inlet pipe 9, and the operator opens the booster pump 10 to make the waste acid sequentially enter the fourth box body 18 through the second box body 8, the third box body 24 and the first box body 4, so that the waste acid is subjected to multistage filtration through the filtration membrane 7 in the second box body 8, the third box body 24, the first box body 4 and the fourth box body 18. Waste acid carries out multi-stage filtration through filtration membrane 7 in second box 8, third box 24, first box 4 and the fourth box 18 and then gets into jar 22 through fourth connecting pipe 19 in, and waste acid gets into jar internal 22 back, and personnel external power source opens heating wire 20 and heats the waste acid after filtering, carries out the distillation discharge through outlet duct 21 to the water in the waste acid during the heating. When the water in the waste acid is distilled and discharged through the air outlet pipe 21 by an operator through heating, the operator can be externally connected with a power supply to turn on the fan 25 to discharge the internal gas.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)

1. The utility model provides a recovery unit for phosphoric acid pipeline spent acid, includes first box (4), second box (8) and shell (23), its characterized in that: the inner wall welding of shell (23) has first baffle (11) and second baffle (12), the inner wall welding of second baffle (12) has third fixed plate (15) and fourth fixed plate (16), and the inner wall welding of first baffle (11) has first fixed plate (3) and second fixed plate (6), the top end face welding of third fixed plate (15) and fourth fixed plate (16) has third box (24) and fourth box (18), and the top end face welding of first fixed plate (3) and second fixed plate (6) has first box (4) and second box (8), booster pump (10) is installed on the exterior top of shell (23), and booster pump (10) passes through intake pipe (14) and second box (8) gaseous intercommunication, install jar body (22) in shell (23), and the inner wall bottom face of jar body (22) installs heating wire (20), and a fan (25) is arranged on the rear end face of the shell (23).

2. The recycling device for phosphoric acid pipeline waste acid according to claim 1, characterized in that: supporting blocks (2) are mounted on the bottom end face of the shell (23) in a fitting mode, the number of the supporting blocks (2) is four, and the four supporting blocks (2) are distributed in a rectangular array mode relative to the shell (23).

3. The recycling device for phosphoric acid pipeline waste acid according to claim 1, characterized in that: and filtering membranes (7) are arranged on the inner walls of the first box body (4), the second box body (8), the third box body (24) and the fourth box body (18).

4. The recycling device for phosphoric acid pipeline waste acid according to claim 1, characterized in that: a liquid inlet pipe (9) is fixedly embedded in the second box body (8), and the liquid inlet pipe (9) is communicated with the second box body (8) in a liquid mode.

5. The recycling device for phosphoric acid pipeline waste acid according to claim 1, characterized in that: the second box body (8) is in liquid communication with the third box body (24) through a second connecting pipe (13), and the third box body (24) is in liquid communication with the first box body (4) through a third connecting pipe (17).

6. The recycling device for phosphoric acid pipeline waste acid according to claim 1, characterized in that: the first tank (4) is in fluid communication with the fourth tank (18) via a first connecting tube (5).

7. The recycling device for phosphoric acid pipeline waste acid according to claim 1, characterized in that: an air outlet pipe (21) is fixedly embedded in the top end face of the tank body (22), the tank body (22) is in liquid communication with the fourth tank body (18) through a fourth connecting pipe (19), and a liquid outlet pipe (1) is fixedly embedded in the side end face of the tank body (22).

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