CN212864992U

CN212864992U - High-pressure acid liquor flushing device

Info

Publication number: CN212864992U
Application number: CN202021802447.8U
Authority: CN
Inventors: 李清; 吉进红; 行龙
Original assignee: Henan Jigang Steel Products Co ltd
Current assignee: Henan Jigang Steel Products Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-02
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a high-pressure acidizing fluid washing unit, including bottom plate, first pickling bath and water sucking mouth, the base upper end that bottom plate upper end left side set up is connected with the stay, and the stay upper end is provided with first fagging, and first fagging upper end is provided with the high-pressure acid spraying pump, and the acidizing fluid spout that the play acid pipe that the high-pressure acid spraying pump right-hand member set up and second pickling bath upper end were seted up is connected. This high-pressure acidizing fluid washing unit, the structure sets up rationally, at first spout the acidizing fluid to advancing in the second pickling bath through the high-pressure acid spraying pump, spray water by the water jet again, wash the acidizing fluid for the first time, after the completion, at the acidizing fluid after washing once through the discharge outlet discharge, advancing in the first pickling bath, go out water by the delivery port, wash for the second time, the gas collection binding off that the second pickling bath upper end set up simultaneously collects the thermal gas who produces when washing, carry and make its temperature cooling in the system cold box, in advancing the first pickling bath, the gas of having avoided washing in-process production advances in the air, the polluted environment.

Description

High-pressure acid liquor flushing device

Technical Field

The utility model relates to an acidizing fluid washes technical field, specifically is a high pressure acidizing fluid washing unit.

Background

The method for removing scale and rust on the surface of steel by using acid solution is called pickling, which is a method for cleaning the surface of metal, generally, a workpiece is immersed into aqueous solution of sulfuric acid and the like to remove thin films such as oxides and the like on the surface of metal, the pretreatment or intermediate treatment of processes such as electroplating, enamel, rolling and the like is adopted, the scale generated after the inside and outside of a titanium tube are annealed is removed, oxalic acid is used for pickling after the processing is finished, but gas and waste liquid generated after the pickling have toxicity, easily cause pollution to the environment, reduce the cost and increase the processing efficiency, and the oxalic acid waste liquid also needs to be recycled.

In order to overcome the defects in the existing market, an improved acid washing technology is urgently needed, so that the operation of acid can be better ensured, and the safe development of acid washing is promoted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure acidizing fluid washing unit to gas and the waste liquid that produces after the pickling that provides in solving above-mentioned background art have toxicity, cause the pollution to the environment easily, for reduce cost, increase machining efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure acid liquid flushing device comprises a bottom plate, a first pickling tank and a water suction port, wherein a support column is connected to the upper end of a base arranged on the left side of the upper end of the bottom plate, a first support plate is arranged at the upper end of the support column, a high-pressure acid spraying pump is arranged at the upper end of the first support plate, an acid outlet pipe arranged at the right end of the high-pressure acid spraying pump is connected with an acid liquid nozzle arranged at the upper end of a second pickling tank, water spray ports are arranged on two sides of the upper end of the second pickling tank, a gas collection closing-in arranged in the middle of the upper end of the second pickling tank is connected with a front end port of the gas collection pipe, a position sensing alarm is arranged on the outer wall of the right side of the second pickling tank, liquid outlets arranged on two sides of the lower end of the second pickling tank are connected with the upper end of a pickling tank shell, a separation plate arranged on the outer side, the fixed plate upper end is provided with first pickling bath, and the mouth that draws water that first pickling bath lower extreme was seted up runs through the shell protective housing by the connecting pipe and is connected with the water pumper, and pickling bath shell upper end left side is provided with the delivery port, and the gas outlet that the trailing end connection refrigeration case upper end was seted up of discharge, and the second fagging lower extreme that refrigeration case lower extreme set up is connected with the connecting stay upper end, and the refrigeration case lower extreme has seted up the water sucking mouth.

Preferably, the water pumping port arranged on the left side of the lower end inside the first pickling tank is connected with a water pump through a connecting pipe, the panel fixedly connected with the lower end of the water pump is fixedly connected with the bottom plate, and the discharging pipe is arranged at the side end of the water pump.

Preferably, the water sucking machine right-hand member is connected by the connecting pipe to the water sucking mouth left end, and the montant is connected to the panel that the water sucking machine lower extreme set up, and montant and bottom plate fixed connection, and the outlet pipe that the left end of water sucking machine set up runs through the inner wall of shell protective housing and first pickling bath, and the tail end downside and the first pickling bath fixed contact of outlet pipe, and the outlet pipe is the anticorrosion material.

Preferably, the outer end of baffler is half trapezoidal form, and the laminating of baffler upper end and liquid outlet upper end, and the baffler is acid corrosion prevention material, and the second acid wash basin is trapezoidal form, and the width of second acid wash basin lower extreme and pickling bath shell is the same.

Preferably, the connection port of the water suction port, the air outlet and the refrigeration box is sealed by a sealing ring, and a filter screen arranged at the upper end inside the shell of the pickling tank is fixedly attached to the inner wall of the shell of the pickling tank.

Preferably, the connection between the water pumping port and the port of the first pickling tank is sealed by a sealing ring, and the connection pipe for connecting the water pumping port and the water pump is a soft pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: this high-pressure acidizing fluid washing unit, the structure sets up rationally, at first spout the acidizing fluid to advancing in the second pickling bath through the high-pressure acid spraying pump, spray water by the water jet again, wash the acidizing fluid for the first time, after the completion, discharge the acidizing fluid of washing after once through the liquid outlet, advancing in the first pickling bath, go out water by the delivery port, wash for the second time, the gas collection binding off that the second pickling bath upper end set up simultaneously collects the thermal gas who produces when washing, carry and make its temperature cooling in the system cold box, in advancing the first pickling bath, can resources are saved, the gas of having avoided washing in-process production advances in the air, the polluted environment.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a schematic front view of the pickling tank with the structure of the utility model.

In the figure: 1. a base plate; 2. a water pump; 3. bracing columns; 4. a first supporting plate; 5. a high-pressure acid spraying pump; 6. a first pickling tank; 7. a water outlet; 8. an acid liquor nozzle; 9. a water jet; 10. a liquid outlet; 11. a position sensing alarm; 12. a barrier plate; 13. a gas collecting pipe; 14. an air outlet; 15. a refrigeration case; 16. a water suction machine; 17. a water suction port; 18. a second supporting plate; 19. connecting a support rod; 20. a housing shell; 21. a water outlet pipe; 22. a fixing plate; 23. a water pumping port; 24. a second acid washing tank; 25. gas collection closing in; 26. the shell of the pickling tank.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a high-pressure acid liquid flushing device comprises a bottom plate 1, a first pickling tank 6 and a water suction port 17, wherein a support column 3 is connected to the upper end of a base arranged on the left side of the upper end of the bottom plate 1, a first support plate 4 is arranged on the upper end of the support column 3, a high-pressure acid spraying pump 5 is arranged on the upper end of the first support plate 4, an acid outlet pipe arranged at the right end of the high-pressure acid spraying pump 5 is connected with an acid liquid nozzle 8 arranged on the upper end of a second pickling tank 24, water spray ports 9 are arranged on two sides of the upper end of the second pickling tank 24, a gas collection closing-in 25 arranged in the middle of the upper end of the second pickling tank 24 is connected with a front end port of a gas collection pipe 13, a position sensing alarm 11 is arranged on the outer wall of the right side of the second pickling tank 24, liquid outlets 10 arranged on two sides of the lower end of the second pickling tank 24 are connected with the upper end of a pickling tank shell 26, a blocking plate 12 arranged on the, a fixing plate 22 is arranged at the lower end inside a shell 26 of the pickling tank, a first pickling tank 6 is arranged at the upper end of the fixing plate 22, a water pumping port 23 formed at the lower end of the first pickling tank 6 penetrates through the shell protection shell 20 through a connecting pipe to be connected with a water pump 2, a water outlet 7 is formed in the left side of the upper end of the shell 26 of the pickling tank, the tail end of a gas collecting pipe 13 is connected with a gas outlet 14 formed in the upper end of a refrigeration box 15, the lower end of a second supporting plate 18 arranged at the lower end of the refrigeration box 15 is connected with the upper end of a connecting supporting rod;

the water pumping port 23 arranged on the left side of the lower end in the first pickling tank 6 is connected with the water pump 2 through a connecting pipe in a penetrating manner, a panel fixedly connected with the lower end of the water pump 2 is fixedly connected with the bottom plate 1, a discharging pipe is arranged on the side end of the water pump 2, the left end of the water absorbing port 17 is connected with the right end of the water absorber 16 through a connecting pipe, a panel arranged on the lower end of the water absorber 16 is connected with a vertical rod, the vertical rod is fixedly connected with the bottom plate 1, a water outlet pipe 21 arranged on the left end of the water absorber 16 penetrates through the inner walls of the shell protecting shell 20 and the first pickling tank 6, the lower side of the tail end of the water outlet pipe 21 is fixedly contacted with the first pickling tank 6, the water outlet pipe 21 is made of an anti-corrosion material, the outer end of the barrier plate 12 is in a half-ladder shape, the upper end of the barrier plate 12 is attached to the upper end of the, the mouth 17 absorbs water, the gas outlet 14 is sealed with the sealing washer with the connection port department of refrigeration case 15, can effectually prevent the leakage of acidizing fluid, lead to polluting external environment, the filter screen that the inside upper end of pickling bath shell 26 set up and the fixed laminating of the inner wall of pickling bath shell 26, the laminating can be so that the effectual decline process that reduces the acidizing fluid of filter screen, avoid appearing the mistake when washing, the port junction of pumping port 23 and first pickling bath 6 is sealed by the sealing washer, and the connecting pipe that pumping port 23 and water pumper 2 are connected is soft pipeline.

The working principle is as follows: when the high-pressure acid liquid flushing device is used, firstly, acid liquid is fed into the second pickling tank 24 from the acid liquid nozzle 8 through the high-pressure acid spraying pump 5, then the acid liquid is sprayed by the water spraying port 9 for flushing, when the acid liquid reaches a certain height, the position sensing alarm 11 gives an alarm, the group partition plate 12 is taken out, so that the acid liquid after being flushed for one time is fed into the first pickling tank 6 from the liquid outlet 10, then the acid liquid is flushed for the second time from the water outlet 7, meanwhile, the gas collection closing-in 25 arranged at the upper end of the second pickling tank 6 collects heat steam generated during flushing, meanwhile, the heat steam is conveyed into the refrigerating box 15 through the gas collection pipe 13 to be condensed, the condensed acid liquid is conveyed into the first pickling tank 6 through the water suction machine 16 for recycling flushing again, the environment is protected, resources are saved, and the whole working process of the high-pressure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-pressure acid liquor washing unit, includes bottom plate (1), first pickling bath (6) and water sucking mouth (17), its characterized in that: the upper end of a base arranged on the left side of the upper end of the bottom plate (1) is connected with a support column (3), the upper end of the support column (3) is provided with a first support plate (4), the upper end of the first support plate (4) is provided with a high-pressure acid spraying pump (5), an acid outlet pipe arranged on the right end of the high-pressure acid spraying pump (5) is connected with an acid liquid nozzle (8) arranged on the upper end of a second acid washing tank (24), water spray nozzles (9) are arranged on two sides of the upper end of the second acid washing tank (24), a gas collection closing-in (25) arranged in the middle of the upper end of the second acid washing tank (24) is connected with a front end port of a gas collection pipe (13), a position sensing alarm (11) is arranged on the outer wall of the right side of the second acid washing tank (24), liquid outlets (10) arranged on two sides of the lower end of the second acid washing tank (24) are connected with the upper end of a shell (26), and, and shell protective housing (20) and bottom plate (1) fixed connection that pickling bath shell (26) lower extreme set up, the inside lower extreme of pickling bath shell (26) is provided with fixed plate (22), fixed plate (22) upper end is provided with first pickling bath (6), pumping port (23) that first pickling bath (6) lower extreme was seted up run through shell protective housing (20) by the connecting pipe and are connected with water pumper (2), pickling bath shell (26) upper end left side is provided with delivery port (7), gas outlet (14) that tail-end connection refrigeration case (15) upper end was seted up of discharge tube (13), and second fagging (18) lower extreme that refrigeration case (15) lower extreme set up is connected with connecting strut (19) upper end, and refrigeration case (15) lower extreme has seted up water sucking mouth (17).

2. The high pressure acid washing device of claim 1, wherein: the pumping port (23) that the inside lower extreme left side of first pickling bath (6) was seted up is by connecting pipe through connection water pumper (2), and water pumper (2) lower extreme fixed connection's panel and bottom plate (1) fixed connection, and the discharging pipe has been seted up to the side of water pumper (2).

3. The high pressure acid washing device of claim 1, wherein: the water sucking machine (16) right-hand member is connected by the connecting pipe to water sucking mouth (17) left end, and the montant is connected to the panel that water sucking machine (16) lower extreme set up, and montant and bottom plate (1) fixed connection, and the inner wall of shell protective housing (20) and first pickling bath (6) is run through in outlet pipe (21) that the left end of water sucking machine (16) set up, and the tail end downside and first pickling bath (6) fixed contact of outlet pipe (21), and outlet pipe (21) are the anticorrosion material.

4. The high pressure acid washing device of claim 1, wherein: the outer end of separation board (12) is half trapezoidal form, and separation board (12) upper end and liquid outlet (10) upper end laminating, and separation board (12) are for preventing acid corrosion material, and second acid washing tank (24) are trapezoidal form, and the width of second acid washing tank (24) lower extreme and pickling bath shell (26) is the same.

5. The high pressure acid washing device of claim 1, wherein: the connection port of the water suction port (17), the air outlet (14) and the refrigeration box (15) is sealed by a sealing ring, and a filter screen arranged at the upper end inside the shell (26) of the pickling tank is fixedly attached to the inner wall of the shell (26) of the pickling tank.

6. The high pressure acid washing device of claim 1, wherein: the port junction of pumping port (23) and first pickling bath (6) is sealed by the sealing washer, and the connecting pipe that pumping port (23) and water pumper (2) are connected is soft pipeline.