CN211635947U

CN211635947U - Adopt multistage spray column that ferrous chloride solution sprayed

Info

Publication number: CN211635947U
Application number: CN201922466092.3U
Authority: CN
Inventors: 李志华
Original assignee: Yueyang Yide Environmental Protection Technology Co ltd
Current assignee: Yueyang Yide Environmental Protection Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an adopt multistage spray column that ferrous chloride solution sprayed, including circulation absorption tank, agitator tank and multistage spray column, the lower extreme of agitator tank and multistage spray column is connected with the both ends of circulation absorption tank upper surface respectively, one side that the inside of circulation absorption tank is close to multistage spray column is connected with the baffle, and first valve is installed to the lower extreme of baffle, and the inside opposite side of circulation absorption tank is connected with the backing plate, and the upper end of circulation absorption tank is connected with the apron. This adopt multistage spray column that ferrous chloride solution sprayed, the lower extreme of agitator tank and multistage spray column is connected with the both ends of circulation absorption cell upper surface respectively, and the ferrous chloride solution of making can directly utilize through the circulation absorption cell, avoids the turnover, saves time, improves work efficiency, and lower extreme in the multistage spray column extends to the circulation absorption cell, recycles the ferrous chloride solution after will using to the circulation absorption cell internal recycle, convenient to use.

Description

Adopt multistage spray column that ferrous chloride solution sprayed

Technical Field

The utility model relates to a spray column technical field specifically is an adopt multistage spray column that ferrous chloride solution sprayed.

Background

In the process of producing chlorinated paraffin, a large amount of chlorine gas is generated, and the chemical formula of the chlorine gas is Cl₂. The chlorine gas is first compounded into ferrous chloride solution and heated to introduce chlorine gas to obtain ferric chloride solution, which may be used as liquid water purifying agent. However, in the existing equipment, no related equipment can directly complete the production process, multiple equipment or multiple raw materials are required to be transferred, the use is inconvenient, certain installation hidden troubles exist, the elimination of chlorine is not facilitated, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt multistage spray column that ferrous chloride solution sprayed, it is high to have work efficiency, and problem among the prior art has been solved to the advantage of easy to use.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage spray tower adopting ferrous chloride solution for spraying comprises a circulating absorption tank, an agitator tank and a multi-stage spray tower, wherein the lower ends of the agitator tank and the multi-stage spray tower are respectively connected with two ends of the upper surface of the circulating absorption tank, one side of the inside of the circulating absorption tank, which is close to the multi-stage spray tower, is connected with a partition plate, the lower end of the partition plate is provided with a first valve, the other side of the inside of the circulating absorption tank is connected with a backing plate, the upper end of the circulating absorption tank is connected with a cover plate, the cover plate is hinged with an access plate, the outer wall of the circulating absorption tank, which is close to one end of the multi-stage spray tower, is connected with a liquid discharge pipe, the liquid discharge pipe is provided with a second valve, the upper end of the agitator tank is provided with an agitator motor, the output end of the agitator motor penetrates through, the lower extreme of agitator tank is connected with the discharging pipe, install the third valve on the discharging pipe, the upper and lower end of multistage spray tower is connected with first passageway pipe and second passageway respectively, install the chlorine detector in the first passageway pipe, the upper end of first passageway pipe is connected with the three-way valve, three-way valve one end is connected with the back flow, one side of multistage spray tower lower extreme is connected with the intake pipe, install the mounting bracket on the inner wall of multistage spray tower, the lower surface of mounting bracket is connected with the shower head, the one end of mounting bracket runs through the lateral wall of multistage spray tower and is connected with branch liquid pipe, one side of branch liquid pipe is connected with the liquid suction pipe, the liquid suction pipe runs through the apron, and the lower extreme of liquid suction pipe is.

Preferably, the first valve, the second valve and the third valve are all solenoid valves.

Preferably, the upper surface of the backing plate is an inclined surface, and one end of the backing plate close to the stirring tank is higher than the other end of the backing plate.

Preferably, an exhaust fan is installed on the return pipe, and the lower end of the return pipe is fixedly connected with one side of the air inlet pipe.

Preferably, the number of the mounting frames is not less than three, and the mounting frames are arranged in the multistage spray tower in parallel at equal intervals.

Preferably, the inner walls of the multi-stage spray towers below the mounting rack are connected with liquid guide plates in a staggered manner.

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

this adopt multistage spray column that ferrous chloride solution sprayed, the lower extreme of agitator tank and multistage spray column is connected with the both ends of circulation absorption cell upper surface respectively, the ferrous chloride solution of making can directly utilize through the circulation absorption cell, avoid the turnover, save time, improve work efficiency, lower extreme in the multistage spray column extends to the circulation absorption cell, the ferrous chloride solution after will using is retrieved to circulation absorption cell internal recycle, the staggered connection has the drain board on the multistage spray column inner wall of mounting bracket below, the crisscross design of drain board, make liquid can splash, the chance that ferrous chloride solution and chlorine contacted once more has been increased, improve the possibility that the ferrous chloride solution absorbs chlorine, furthest absorbs chlorine, the ferric chloride solution of making can be derived through the fluid-discharge tube, high durability and convenient use.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a structure diagram of the multi-stage spray tower of the present invention.

In the figure: 1. a circulating absorption tank; 11. a partition plate; 111. a first valve; 12. a base plate; 13. a cover plate; 131. an access panel; 14. a liquid discharge pipe; 141. a second valve; 2. a stirring tank; 21. a stirring motor; 22. stirring blades; 23. a feed inlet; 24. a discharge pipe; 241. a third valve; 3. a multi-stage spray tower; 31. a first passage tube; 311. a chlorine detector; 312. a three-way valve; 32. a second channel; 33. a return pipe; 331. an exhaust fan; 34. an air inlet pipe; 35. a mounting frame; 351. a shower head; 36. a liquid separating pipe; 37. a liquid pumping pipe; 371. a filter head; 372. a circulation pump; 38. a liquid guide plate.

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, a multi-stage spray tower sprayed with ferrous chloride solution comprises a circulating absorption tank 1, an agitation tank 2 and a multi-stage spray tower 3, wherein the lower ends of the agitation tank 2 and the multi-stage spray tower 3 are respectively connected with two ends of the upper surface of the circulating absorption tank 1, one side of the inside of the circulating absorption tank 1, which is close to the multi-stage spray tower 3, is connected with a partition plate 11, the lower end of the partition plate 11 is provided with a first valve 111, the other side of the inside of the circulating absorption tank 1 is connected with a backing plate 12, the upper surface of the backing plate 12 is an inclined surface, one end of the backing plate 12, which is close to the agitation tank 2, is higher than the other end, the backing plate 12 is used for automatically flowing out liquid, after complete reaction, the prepared ferric chloride solution is conveniently led out, the upper end of the circulating absorption tank 1 is connected with a cover plate 13, the cover plate 13 is hinged with, install second valve 141 on fluid-discharge tube 14, agitator motor 21 is installed to agitator tank 2's upper end, agitator motor 21's output runs through agitator tank 2, and be connected with stirring leaf 22, the bilateral symmetry of agitator tank 2 upper end is connected with feed inlet 23, agitator tank 2's lower extreme runs through apron 13, and extend to in the circulation absorption cell 1, agitator tank 2's lower extreme is connected with discharging pipe 24, install third valve 241 on discharging pipe 24, first valve 111, second valve 141 and third valve 241 are the solenoid valve, through circuit control, do not need manual valve regulation, conveniently control it.

Referring to fig. 3, the upper end and the lower end of the multi-stage spray tower 3 are respectively connected with a first channel pipe 31 and a second channel 32, a chlorine detector 311 is installed in the first channel pipe 31, the upper end of the first channel pipe 31 is connected with a three-way valve 312, one end of the three-way valve 312 is connected with a return pipe 33, one side of the lower end of the multi-stage spray tower 3 is connected with an air inlet pipe 34, an exhaust fan 331 is installed on the return pipe 33, the lower end of the return pipe 33 is fixedly connected with one side of the air inlet pipe 34, when the chlorine detector 311 detects that chlorine exceeds the standard, the three-way valve 312 is communicated with the return pipe 33 and the first channel pipe 31, the exhaust fan 331 operates to pump air into the air inlet pipe 34 and perform reactive filtration again, the inner wall of the multi-stage spray tower 3 is installed with a mounting bracket 35, multistage spraying, strengthen chlorine reaction effect, fully dissolve chlorine in to ferrous chloride solution, the staggered connection has drain board 38 on the 3 inner walls of multistage spray column of mounting bracket 35 below, the shower head 351 of top sprays ferrous chloride solution and converges on falling to drain board 38, and trickle to next drain board 38, the design that drain board 38 is crisscross, make liquid can splash, ferrous chloride solution and chlorine chance of contact once more have been increased, improve the possibility that ferrous chloride solution absorbs chlorine, maximum absorption chlorine, the lateral wall that multistage spray column 3 was run through to the one end of mounting bracket 35 and be connected with branch liquid pipe 36, one side of branch liquid pipe 36 is connected with liquid suction pipe 37, liquid suction pipe 37 runs through apron 13, and liquid suction pipe 37's lower extreme is connected with filter head 371, install circulating pump 372 on liquid suction pipe 37 arranges the position in the circulation absorption pond 1.

The working process is as follows: the electroplating pickling solution and the ferrous chloride crystal are respectively put into the stirring tank 2 from the feeding hole 23, the stirring blade 22 is driven to rotate by the stirring motor 21, ferrous chloride solution with certain concentration is prepared, the third valve 241 is opened, the ferrous chloride solution is led out to the circulating absorption pool 1, the ferrous chloride solution is pumped into the multistage spray tower 3 by the circulating pump 372, the waste chlorine generated in the chlorinated paraffin processing is sprayed by the spray head 351, the waste chlorine is communicated with the air inlet pipe 34 and is sent into the multistage spray tower 3, the ferrous chloride solution is sprayed from the upper part of the waste chlorine to absorb the chlorine, the ferrous chloride solution sprayed by the spray head 351 at the upper part falls onto the liquid guide plate 38 to be collected and flows to the next liquid guide plate 38, the design that the liquid guide plates 38 are staggered enables the liquid to splash, the chance that the ferrous chloride solution and the chlorine are contacted again is increased, and the possibility that the ferrous chloride solution absorbs the chlorine is improved, the chlorine is absorbed to the maximum extent, and finally the chlorine is collected into the circulating absorption tank 1, the waste gas reaches the first channel pipe 31 after being sprayed, when the chlorine detector 311 detects that the chlorine exceeds the standard, the three-way valve 312 is communicated with the return pipe 33 and the first channel pipe 31, the exhaust fan 331 works to pump the gas back to the gas inlet pipe 34, the reaction and filtration are carried out again, the waste gas is discharged when the waste gas is qualified, and the prepared ferric trichloride solution can be led out through the liquid discharge pipe 14 after the complete reaction.

In summary, the following steps: this adopt multistage spray column that ferrous chloride solution sprayed, agitator tank 2 and multistage spray column 3's lower extreme is connected with the both ends of circulation absorption cell 1 upper surface respectively, the ferrous chloride solution of making can directly utilize through circulation absorption cell 1, avoid the turnover, save time, improve work efficiency, lower extreme in the multistage spray column 3 extends to circulation absorption cell 1, the ferrous chloride solution after will using is retrieved to circulation absorption cell 1 internal recycle, the crisscross liquid guide plate 38 that has connected on the multistage spray column 3 inner wall of mounting bracket 35 below, the crisscross design of liquid guide plate 38, make liquid can splash, the chance that ferrous chloride solution and chlorine contacted once more has been increased, improve the possibility that the ferrous chloride solution absorbs chlorine, maximum absorption chlorine, the ferric trichloride solution of making can be derived through fluid-discharge tube 14, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an adopt multistage spray column that ferrous chloride solution sprayed, includes circulation absorption tank (1), agitator tank (2) and multistage spray column (3), its characterized in that: the lower ends of the stirring tank (2) and the multistage spray tower (3) are respectively connected with two ends of the upper surface of the circulating absorption pool (1), one side, close to the multistage spray tower (3), of the inside of the circulating absorption pool (1) is connected with a partition plate (11), the lower end of the partition plate (11) is provided with a first valve (111), the other side of the inside of the circulating absorption pool (1) is connected with a backing plate (12), the upper end of the circulating absorption pool (1) is connected with a cover plate (13), the cover plate (13) is hinged with an overhaul plate (131), the outer wall, close to one end of the multistage spray tower (3), of the circulating absorption pool (1) is connected with a liquid discharge pipe (14), the liquid discharge pipe (14) is provided with a second valve (141), the upper end of the stirring tank (2) is provided with a stirring motor (21), the output end of the stirring motor (21) penetrates through, the two sides of the upper end of the stirring tank (2) are symmetrically connected with a feed inlet (23), the lower end of the stirring tank (2) penetrates through the cover plate (13) and extends into the circulating absorption pool (1), the lower end of the stirring tank (2) is connected with a discharge pipe (24), a third valve (241) is installed on the discharge pipe (24), the upper end and the lower end of the multistage spray tower (3) are respectively connected with a first channel pipe (31) and a second channel (32), a chlorine gas detector (311) is installed in the first channel pipe (31), the upper end of the first channel pipe (31) is connected with a three-way valve (312), one end of the three-way valve (312) is connected with a return pipe (33), one side of the lower end of the multistage spray tower (3) is connected with an air inlet pipe (34), an installation rack (35) is installed on the inner wall of the multistage spray tower (3), the lower surface of the installation rack (35) is connected with a, one side of the liquid separating pipe (36) is connected with a liquid extracting pipe (37), the liquid extracting pipe (37) penetrates through the cover plate (13), the lower end of the liquid extracting pipe (37) is connected with a filter head (371), and a circulating pump (372) is installed at the position, in the circulating absorption pool (1), of the liquid extracting pipe (37).

2. The multi-stage spray tower sprayed with the ferrous chloride solution as claimed in claim 1, wherein: the first valve (111), the second valve (141) and the third valve (241) are all electromagnetic valves.

3. The multi-stage spray tower sprayed with the ferrous chloride solution as claimed in claim 1, wherein: the upper surface of the backing plate (12) is an inclined surface, and one end, close to the stirring tank (2), of the backing plate (12) is higher than the other end.

4. The multi-stage spray tower sprayed with the ferrous chloride solution as claimed in claim 1, wherein: an exhaust fan (331) is installed on the return pipe (33), and the lower end of the return pipe (33) is fixedly connected with one side of the air inlet pipe (34).

5. The multi-stage spray tower sprayed with the ferrous chloride solution as claimed in claim 1, wherein: the number of the mounting frames (35) is not less than three, and the mounting frames (35) are arranged in the multistage spray tower (3) in parallel at equal intervals.

6. The multi-stage spray tower sprayed with the ferrous chloride solution as claimed in claim 1, wherein: and liquid guide plates (38) are connected to the inner wall of the multi-stage spray tower (3) below the mounting frame (35) in a staggered manner.