CN218475104U

CN218475104U - Tungsten hexafluoride production spray tower

Info

Publication number: CN218475104U
Application number: CN202222136138.7U
Authority: CN
Inventors: 崔翼祚
Original assignee: Houcheng New Materials Nantong Co ltd
Current assignee: Houcheng New Materials Nantong Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-14
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a tungsten hexafluoride production spray column, comprising a tower body, the tower body right flank is installed and is circulated the mechanism that sprays, the rose box is installed to the tower body left surface, and the rose box filters the impurity in the tail gas, need not frequently carry out the blowdown to the tower body, the rose box upper surface has inserted the case lid, the inside three first filters of group that are connected with the case lid that are equipped with of rose box, the inside pipe that is equipped with two sets of and rose box intercommunication of tower body, the pipe surface is equipped with a plurality of groups spray tube, the inside bearing frame that is equipped with of spray tube, the inside drive shaft that has inserted of bearing frame, the drive shaft has all fixed connection flabellums in both ends, and tail gas drives the flabellum and rotates when the spray tube flows, stirs the washing liquid when tail gas gets into the washing liquid, adopts the multiple washing mode that the stirring mixes and spray to tail gas, and the pollutant in the effectual tail gas that purifies has improved treatment efficiency and utilization ratio.

Description

Tungsten hexafluoride production spray tower

Technical Field

The utility model relates to a tungsten hexafluoride production technical field specifically is a tungsten hexafluoride production spray column.

Background

The existing spray tower usually utilizes a gas-liquid convection mode to spray when spraying, the mode has the problems of incomplete gas-liquid contact and insufficient reaction, the direct spraying treatment efficiency is low, and the aim of effective purification is difficult to achieve. For example, CN211328665U discloses a gas shower tower, which has the above disadvantages, and in practical application, the contact time between the gas and the cleaning solution is short, the contact area is small, only a part of the gas can be treated, and it is difficult to sufficiently purify the gas at one time.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a spray tower for producing tungsten hexafluoride is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tungsten hexafluoride production spray column to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spray tower for tungsten hexafluoride production comprises a tower body, wherein a circulating spray mechanism is mounted on the right side face of the tower body, the circulating spray mechanism comprises a water tank communicated with the tower body, a water pump is mounted on the upper surface of the water tank, a water inlet of the water pump is communicated with the water tank, a delivery pipe inserted into the interior of the tower body is arranged at a water outlet of the water pump, the delivery pipe is arranged in an F shape, a plurality of groups of spray heads are arranged on the surface of the delivery pipe, a filter screen is arranged in the water tank, and the filter screen is located on the left side of the water inlet of the water pump;

the utility model discloses a tower body, including tower body, filter tank upper surface, the filter tank is equipped with the air inlet, the filter tank upper surface has inserted the case lid, the inside three first filters of group that are connected with the case lid that are equipped with of filter tank, first filter support at the filter tank inner wall, the inside pipe that is equipped with two sets of and filter tank intercommunication of tower body, the pipe is the level and places, the pipe surface is equipped with a plurality of groups spray tube, the inside bearing frame that is equipped with of spray tube, the inside drive shaft that has inserted of bearing frame, the drive shaft has all fixed connection flabellums at both ends, and a set of flabellum is located inside the spray tube, and another group's flabellum is located the spray tube outside.

Further, the inside two sets of orifice plates that are equipped with of tower body, orifice plate surface are equipped with a plurality of groups of cavities, and orifice plate and the duct connections who corresponds, and two sets of orifice plates are smooth with the duct connections on the line F, support the conveyer pipe.

Furthermore, the inside second filter that is equipped with of tower body, and the second filter is located the pipe top, tower body surface lower part is equipped with level gauge and blowoff valve, and the level gauge communicates with the inside space of tower body, tower body left surface upper portion is equipped with two sets of observation windows, and the position of observation window is the same with the height of two sets of orifice plates.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rose box filters the impurity in the tail gas, ensures that the tail gas that gets into in the pipe does not contain the particulate matter, also avoids causing the interior impurity of tower body too much, need not frequently carry out the blowdown to the tower body, tail gas drives the flabellum rotation when the spout pipe flows, stir the washing liquid when tail gas gets into the washing liquid, make the mobility of reinforcing washing liquid, make the washing liquid fully react with the tail gas, the tail gas is now handled in the washing liquid, when tail gas upwards flows, the washing liquid that is sprayed by the shower nozzle again carries out two rounds of washings, handle the tail gas more thoroughly;

the utility model discloses adopt the stirring to mix and the multiple washing mode that sprays to tail gas, the pollutant in the effectual tail gas purification has improved treatment effeciency and washing liquid utilization ratio, has improved the purification performance of spray column.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the structure of the present invention for connecting the fan blade and the nozzle.

In the figure: 1. a tower body; 2. a water tank; 3. a water pump; 4. a delivery pipe; 5. a spray head; 6. an orifice plate; 7. an observation window; 8. a filter box; 9. a first filter plate; 10. a box cover; 11. a second filter plate; 12. a circular tube; 13. filtering with a screen; 14. a liquid level meter; 15. a bearing seat; 16. a drive shaft; 17. a fan blade; 18. a nozzle; 19. a blow-down valve.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a spray tower for producing tungsten hexafluoride comprises a tower body 1, wherein the tower body 1 provides a reaction space for tail gas and washing liquid, a circulating spray mechanism is installed on the right side face of the tower body 1 and comprises a water tank 2 communicated with the tower body 1, a water pump 3 is installed on the upper surface of the water tank 2, a delivery port of the water pump 3 is provided with a delivery pipe 4 inserted into the tower body 1, a plurality of groups of spray nozzles 5 are arranged on the surface of the delivery pipe 4, the groups of spray nozzles 5 are divided into two layers, a filter screen 13 is arranged inside the water tank 2, and the filter screen 13 prevents the spray nozzles 5 from being blocked;

the tower body 1 is internally provided with two groups of pore plates 6, the pore plates 6 are connected with corresponding conveying pipes 4, filler can be placed above the pore plates 6, the tail gas purification effect is improved, a second filter plate 11 is arranged inside the tower body 1, the second filter plate 11 is positioned above a circular pipe 12, the second filter plate 11 prevents impurities from diffusing into the tower body 1, the lower part of the surface of the tower body 1 is provided with a liquid level meter 14 and a blow-off valve 19, the liquid level meter 14 is convenient to check the amount of washing liquid, the blow-off valve 19 is used for blow-off, the upper part of the left side surface of the tower body 1 is provided with two groups of observation windows 7, and the condition in the tower body 1 is checked through the observation windows 7;

a filter box 8 is installed on the left side face of the tower body 1, a sewage discharge port is formed in the lower surface of the filter box 8, a box cover 10 is inserted into the upper surface of the filter box 8, three groups of first filter plates 9 connected with the box cover 10 are arranged inside the filter box 8, the first filter plates 9 remove particles, the box cover 10 is lifted to drive the first filter plates 9 to move, and the first filter plates 9 are convenient to replace;

the inside pipe 12 that is equipped with two sets of and 8 intercommunications of rose box of tower body 1, 12 surfaces of pipe are equipped with a plurality of

groups spray tube

18, 18 inside bearing frame 15 that are equipped with of spray tube, 15 inside drive shafts 16 that have inserted of bearing frame, bearing frame 15 support drive shaft 16 to make it rotate, drive shaft 16 has the equal fixed connection flabellum 17 in both ends, and flabellum 17 can be blown by tail gas and changeed.

It is specific, in using, add washing liquid into in water tank 2 and the tower body 1, make washing liquid submergence pipe 12, tail gas gets into rose box 8, particle impurity in the tail gas is filtered by three first filter 9 of group, tail gas gets into in the pipe 12, tail gas advances the washing liquid along spray tube 18 internal flow, flabellum 17 rotates when tail gas flows, mix tail gas and washing liquid, make tail gas and washing liquid fully contact and react, carry out first round of processing to tail gas, after tail gas emits from the washing liquid, it flows upwards, 3 extraction washing liquids of water pump carry out twice through a plurality of shower nozzles 5 to tail gas and spray, further improve the purifying effect to tail gas.

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 tungsten hexafluoride production spray column, includes tower body (1), its characterized in that: tower body (1) right flank is installed and is circulated spray mechanism, filter box (8) are installed to tower body (1) left flank, surface insertion has case lid (10) on filter box (8), filter box (8) inside is equipped with three first filter (9) of group be connected with case lid (10), inside pipe (12) that are equipped with two sets of and filter box (8) intercommunication of tower body (1), pipe (12) surface is equipped with a plurality of spray tube (18) of group, spray tube (18) inside is equipped with bearing frame (15), bearing frame (15) inside has inserted drive shaft (16), drive shaft (16) have equal fixed connection flabellum (17) in both ends.

2. The tungsten hexafluoride production spray tower of claim 1, wherein: the circulating spraying mechanism comprises a water tank (2) communicated with the tower body (1), a water pump (3) is installed on the upper surface of the water tank (2), a water outlet of the water pump (3) is provided with a conveying pipe (4) which is inserted into the interior of the tower body (1), the surface of the conveying pipe (4) is provided with a plurality of groups of spray heads (5), and a filter screen (13) is arranged inside the water tank (2).

3. The tungsten hexafluoride production spray column of claim 2, wherein: two groups of pore plates (6) are arranged inside the tower body (1), and the pore plates (6) are connected with the corresponding conveying pipes (4).

4. The tungsten hexafluoride production spray tower of claim 1, wherein: the tower body (1) is internally provided with a second filter plate (11), and the second filter plate (11) is positioned above the circular tube (12).

5. The tungsten hexafluoride production spray column of claim 1, wherein: the lower part of the surface of the tower body (1) is provided with a liquid level meter (14) and a blow-down valve (19).

6. The tungsten hexafluoride production spray column of claim 1, wherein: the upper part of the left side surface of the tower body (1) is provided with two groups of observation windows (7).