CN207822755U - A kind of absorption reaction device that liquid film-formation result is good - Google Patents
A kind of absorption reaction device that liquid film-formation result is good Download PDFInfo
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- CN207822755U CN207822755U CN201721921703.3U CN201721921703U CN207822755U CN 207822755 U CN207822755 U CN 207822755U CN 201721921703 U CN201721921703 U CN 201721921703U CN 207822755 U CN207822755 U CN 207822755U
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Abstract
The utility model is related to chemical production technical fields, more particularly, to a kind of absorption reaction device that liquid film-formation result is good.A kind of absorption reaction device that liquid film-formation result is good, including absorbent tower body, absorbent tower body includes the epicoele from top to bottom set gradually, waterway and cavity of resorption, it is provided with escape pipe and inlet tube on the side wall of epicoele, it is provided with air inlet pipe and outlet tube on the side wall of cavity of resorption, liquid distributor is provided between epicoele and cavity of resorption, liquid distributor includes liquid distribution plate, cloth liquid bucket is provided on liquid distribution plate upper surface, it is evenly distributed with liquid drain hole on the side wall of cloth liquid bucket, on liquid distribution plate upper surface liquid distributor is evenly arranged with around cloth liquid bucket outer wall, liquid distributor includes film forming pipe and gas-guide tube, upward flange is provided at the bottom opening of gas-guide tube, the connecting plate being fixed on absorbent tower body inner wall is provided between waterway and cavity of resorption.The utility model is easy to operate, the operation is stable, safe, and liquid film forming is complete, and absorption efficiency is high.
Description
Technical field
The utility model is related to chemical production technical fields, more particularly, to a kind of absorbing reaction that liquid film-formation result is good
Device.
Background technology
During synthetic pesticide, dyestuff, medicine etc., a large amount of chlorine-containing compounds have byproduct hydrogen chloride in chemical reaction
Gas generates, and in order to recycle and administer the pollution caused by hydrogen chloride, is generally absorbed with water or lye.Current most common absorption
Equipment is graphite falling film absorbre and packed absorber.
Film-falling absorption tower is that liquid moves the absorption tower contacted with gas phase with membranaceous.
As Chinese patent notification number is：203408603 U of CN, in the graphite film-falling absorption tower of bulletin on January 29th, 2014
Gas-liquid distribution apparatus, including shell, distribution plate and baffle, shell is provided with air inlet and inlet, and baffle plate setting is in inlet
It side and is fixed in shell, baffle plate setting is in the downside of shell and is evenly arranged with VERTICAL TUBE, and VERTICAL TUBE passes through distribution
Plate and upper end are located at the downside of baffle.VERTICAL TUBE upper end in the device directly exposes, can be direct when fluid flow is larger
Poling and mistake cause to have no chance to flow down after forming a film on tube wall, greatly reduce absorption efficiency；It can when fluid flow is smaller
Bias current can be formed, lead to not homogeneous film formation on tube wall again, influence absorption efficiency.
Utility model content
The utility model provides a kind of easy to operate, the operation is stable, safe, liquid primarily directed to the above problem
Film forming is complete, the good absorption reaction device of the high liquid film-formation result of absorption efficiency.
The purpose of this utility model is mainly to be achieved by following proposal：A kind of absorption that liquid film-formation result is good
Reaction unit, including absorbent tower body, the absorbent tower body include the epicoele from top to bottom set gradually, waterway and under
Chamber is provided with escape pipe and inlet tube on the side wall of the epicoele, and air inlet pipe is provided on the side wall of the cavity of resorption and is gone out
Liquid pipe, is provided with liquid distributor between the epicoele and cavity of resorption, the liquid distributor includes being fixed in absorbent tower body
Liquid distribution plate on wall is provided with the cloth liquid bucket that upper end is opening, the opening of the cloth liquid bucket on the liquid distribution plate upper surface
It is corresponding at the liquid outlet of inlet tube, liquid drain hole is evenly distributed on the side wall of the cloth liquid bucket, on the liquid distribution plate
It is evenly arranged with liquid distributor around cloth liquid bucket outer wall on surface, the liquid distributor includes running through the film forming pipe of liquid distribution plate and passing through
Fixed strip is fixed on the gas-guide tube on film forming inside pipe wall, and the top of the film forming pipe protrudes from liquid distribution plate upper surface, described
It is provided with upward flange at the bottom opening of gas-guide tube and forms bell mouth shape, is set between the flange and film forming inside pipe wall
It is equipped with gap, the connecting plate being fixed on absorbent tower body inner wall, the company are provided between the waterway and cavity of resorption
Film forming pipe is corresponded on fishplate bar and is provided with through-hole, is connected by absorption tube between the through-hole and film forming pipe, the connecting plate
Upper surface on be provided with cooling device.Absorbent tower body includes the epicoele, waterway and cavity of resorption from top to bottom set gradually, on
It is provided with escape pipe and inlet tube on the side wall of chamber, is provided with air inlet pipe and outlet tube on the side wall of cavity of resorption, liquid is from inlet tube
Intracavitary in inflow, gas enter lower intracavitary from air inlet pipe, liquid distributor are provided between epicoele and cavity of resorption, liquid distributor can
Liquid is disperseed and so that liquid film forming is more complete uniform, liquid distributor includes the cloth liquid being fixed on absorbent tower body inner wall
Plate, the cloth liquid bucket that upper end is opening is provided on liquid distribution plate upper surface, and the opening of cloth liquid bucket is opposite at the liquid outlet of inlet tube
It answers, liquid drain hole is evenly distributed on the side wall of cloth liquid bucket, liquid is flowed into from inlet tube in cloth liquid bucket, with the increase of liquid, liquid
Body flows out from liquid drain hole, goes out liquid and stablizes, liquid distributor, liquid distributor are evenly arranged with around cloth liquid bucket outer wall on liquid distribution plate upper surface
Include being fixed on through the film forming pipe of liquid distribution plate and by fixed strip the gas-guide tube to form a film on inside pipe wall, the top of film forming pipe is protruded
In liquid distribution plate upper surface, it is provided with upward flange at the bottom opening of gas-guide tube and forms bell mouth shape, flange and film forming pipe
Gap is provided between inner wall, liquid flows to after being flowed out in liquid drain hole on liquid distribution plate from liquid distributor, and then liquid is by overflowing
The mode of stream enters in the space between film forming pipe and gas-guide tube, and liquid flowing is uniform and stable, is not easy to plug, and subsequent liquid flows down
By gap of the guiding role of flange across flange and film forming inside pipe wall, liquid continues to flow down and on film forming inside pipe wall
Uniformly complete liquid film is formed, the connecting plate being fixed on absorbent tower body inner wall is provided between waterway and cavity of resorption, is connected
Film forming pipe is corresponded on plate and is provided with through-hole, is connected by absorption tube between through-hole and film forming pipe, and liquid forms liquid film along absorption tube
Always toward flow down, gas enters cavity of resorption from air inlet pipe, then ascended into absorption tube from through hole and contacted with liquid film and
Absorbing reaction is carried out, the gas for reacting completion rises to upper intracavitary from gas-guide tube, is finally escaped from escape pipe, liquid film is always
It flows down along absorption tube, enters in cavity of resorption after flowing through through-hole, finally flowed out from outlet tube, is provided on the upper surface of connecting plate cold
But device, liquid carry out absorbing reaction with gas, may will produce amount of heat, cooling device is for dropping absorption tube
Temperature prevents from influencing service life of equipment because absorption tube temperature is excessively high.
Preferably, the cooling device includes cooling water circulation case, the water outlet in cooling water circulation case side is arranged
Mouthful and the water return outlet in the cooling water circulation case other side is set.Cooling device includes cooling water circulation case, is arranged and is followed in cooling water
The water outlet of ring case side and the water return outlet in the cooling water circulation case other side is set, cooling water is from going out on cooling water circulation case
It is flowed out at the mouth of a river, flows the cold intracavitary of full water, water-cooled cooling is carried out to absorption tube, the cooling water for playing cooling effect is returned from water return outlet
It flows into cooling water circulation case and re-starts refrigerating operation, then flowed out from water outlet, form flow of cooling water cycle, energy-saving ring
It protects.
Preferably, the water outlet is located at the lower end of cooling water circulation case side, the water return outlet is located at cooling
The upper end of water circulating box side.Water outlet is located at the lower end of cooling water circulation case side, and water return outlet is located at cooling water circulation case one
The upper end of side so that cooling water needs again flow back into cooling water circulation case after flowing full entire waterway, water-cooled cooling
It is better, improve the safety on absorption tower.
Preferably, the aperture of the liquid drain hole becomes larger successively from lower to upper.The aperture of liquid drain hole is from lower to upper successively
Become larger so that liquid flow distribution is more uniform.
Preferably, rotary electric machine is provided in the liquid distribution plate, output shaft and the cloth liquid bucket of the rotary electric machine
Bottom be connected.Rotary electric machine is provided in liquid distribution plate, the output shaft of rotary electric machine is connected with the bottom of cloth liquid bucket, starts rotation
Motor can drive cloth liquid bucket to rotate so that liquid is distributed more uniformly after liquid drain hole flows out.
Therefore, a kind of good absorption reaction device of liquid film-formation result of the utility model has following advantages：This practicality
Novel operating is simple, and the liquid distributor of setting makes flow rate of liquid stablize, and is evenly distributed, and liquid forms a film in film forming pipe more to be added
Whole uniformly absorption efficiency is high, and the cooling device of setting greatly improves safety.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of the utility model.
Attached drawing 2 is the cutaway view Amplified image at A in attached drawing 1.
It illustrates：1- escape pipes, 2- epicoeles, 3- cloth liquid buckets, 4- absorption tubes, 5- waterways, 6- water outlets, 7- connections
Plate, 8- air inlet pipe, 9- inlet tubes, 10- liquid drain holes, 11- liquid distribution plates, 12- rotary electric machines, 13- water return outlets, 14- cooling water circulations
Case, 15- through-holes, 16- outlet tubes, 17- cavity of resorptions, 18- gas-guide tubes, 19- film forming pipes, 20- fixed strips, 21- flange.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：
As shown in Figure 1, 2, a kind of absorption reaction device that liquid film-formation result is good, including absorbent tower body, absorption tower master
Body includes the epicoele 2, waterway 5 and cavity of resorption 17 from top to bottom set gradually, and escape pipe 1 and feed liquor are provided on the side wall of epicoele
Pipe 9 is provided with air inlet pipe 8 and outlet tube 16 on the side wall of cavity of resorption, and liquid flows into upper intracavitary from inlet tube, and gas is from air inlet pipe
Into lower intracavitary, liquid distributor is provided between epicoele and cavity of resorption, liquid can be disperseed and liquid is formed a film by liquid distributor
More complete uniform, liquid distributor includes the liquid distribution plate 11 being fixed on absorbent tower body inner wall, and liquid distribution plate is arranged on upper surface
It is the cloth liquid bucket 3 of opening to have upper end, and the opening of cloth liquid bucket is corresponding at the liquid outlet of inlet tube, on the side wall of cloth liquid bucket uniformly
Liquid drain hole 10 is distributed with, liquid is flowed into from inlet tube in cloth liquid bucket, and with the increase of liquid, liquid flows out from liquid drain hole, goes out
Liquid is stablized, and the aperture of liquid drain hole becomes larger successively from lower to upper so that liquid flow distribution is more uniform, is provided with and turns in liquid distribution plate
Dynamic motor 12, the output shaft of rotary electric machine are connected with the bottom of cloth liquid bucket, and starting rotary electric machine can drive cloth liquid bucket to rotate, and make
Liquid is distributed more uniformly after liquid drain hole flows out, the bias current for leading to liquid because of the inclination on absorption tower is prevented, on liquid distribution plate
It is evenly arranged with liquid distributor around cloth liquid bucket outer wall on surface, liquid distributor includes running through the film forming pipe 19 of liquid distribution plate and passing through fixation
Item 20 is fixed on the gas-guide tube 18 on film forming inside pipe wall, and the top of film forming pipe protrudes from liquid distribution plate upper surface, the bottom of gas-guide tube
Opening is provided with upward flange 21 and forms bell mouth shape, and gap is provided between flange and film forming inside pipe wall, liquid from
It is flowed at liquid distributor after being flowed out in liquid drain hole on liquid distribution plate, then liquid enters film forming pipe and gas-guide tube by way of overflow
Between space in, liquid flowing it is uniform and stable, be not easy to plug, subsequent liquid flow down by flange guiding role pass through flange
With the gap between film forming inside pipe wall, liquid continues to flow down and forms uniformly complete liquid film, waterway on film forming inside pipe wall
The connecting plate 7 being fixed on absorbent tower body inner wall is provided between cavity of resorption, corresponding to film forming pipe on connecting plate is provided with through-hole
15, it is connected by absorption tube 4 between through-hole and film forming pipe, liquid forms liquid film along absorption tube always toward flowing down, and gas is from air inlet
Enter cavity of resorption at pipe, then ascend into absorption tube and contact and carry out with liquid film absorbing reaction from through hole, reaction is completed
Gas upper intracavitary is risen to from gas-guide tube, finally from escape pipe escape, liquid film all along absorption tube flow down, flow through logical
Enter in cavity of resorption behind hole, finally flowed out from outlet tube, cooling device is provided on the upper surface of connecting plate, liquid is carried out with gas
Absorbing reaction, may will produce amount of heat, and cooling device is prevented for cooling down to absorption tube because absorption tube temperature is excessively high
And service life of equipment is influenced, cooling device includes cooling water circulation case 14, the water outlet 6 in cooling water circulation case side is arranged
With the water return outlet 13 in the cooling water circulation case other side is set, cooling water is from the water outlet outflow on cooling water circulation case, stream
The cold intracavitary of full water carries out water-cooled cooling to absorption tube, and the cooling water for playing cooling effect passes back into cooling water from water return outlet and follows
Refrigerating operation is re-started in ring case, then is flowed out from water outlet, and flow of cooling water cycle, energy conservation and environmental protection, water outlet position are formed
Lower end in cooling water circulation case side, water return outlet are located at the upper end of cooling water circulation case side so that cooling water needs to flow full
It could again be flowed back into cooling water circulation case after entire waterway, water-cooled cooling is better, improves the safety on absorption tower
Property.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (5)
1. a kind of absorption reaction device that liquid film-formation result is good, which is characterized in that including absorbent tower body, the absorption tower
Main body includes the epicoele, waterway and cavity of resorption from top to bottom set gradually, be provided on the side wall of the epicoele escape pipe and
Inlet tube is provided with air inlet pipe and outlet tube on the side wall of the cavity of resorption, cloth liquid is provided between the epicoele and cavity of resorption
Device, the liquid distributor include the liquid distribution plate being fixed on absorbent tower body inner wall, are set on the liquid distribution plate upper surface
It is equipped with the cloth liquid bucket that upper end is opening, the opening of cloth liquid bucket cloth liquid corresponding at the liquid outlet of inlet tube, described
It is evenly distributed with liquid drain hole on the side wall of bucket, cloth liquid is evenly arranged with around cloth liquid bucket outer wall on the liquid distribution plate upper surface
Device, the liquid distributor include running through the film forming pipe of liquid distribution plate and being fixed on the gas-guide tube on film forming inside pipe wall by fixed strip,
The top of the film forming pipe protrudes from liquid distribution plate upper surface, and upward flange is provided at the bottom opening of the gas-guide tube
And bell mouth shape is formed, it is provided with gap between the flange and film forming inside pipe wall, is set between the waterway and cavity of resorption
It is equipped with the connecting plate being fixed on absorbent tower body inner wall, film forming pipe is corresponded on the connecting plate and is provided with through-hole, it is described
It is connected by absorption tube between through-hole and film forming pipe, cooling device is provided on the upper surface of the connecting plate.
2. a kind of good absorption reaction device of liquid film-formation result according to claim 1, which is characterized in that described is cold
But device include cooling water circulation case, be arranged cooling water circulation case side water outlet and setting it is another in cooling water circulation case
The water return outlet of side.
3. a kind of good absorption reaction device of liquid film-formation result according to claim 2, which is characterized in that described goes out
The mouth of a river is located at the lower end of cooling water circulation case side, and the water return outlet is located at the upper end of cooling water circulation case side.
4. a kind of good absorption reaction device of liquid film-formation result according to claim 1, which is characterized in that described is saturating
The aperture of fluid apertures becomes larger successively from lower to upper.
5. a kind of good absorption reaction device of liquid film-formation result according to claim 1 or 2 or 4, which is characterized in that institute
Rotary electric machine is provided in the liquid distribution plate stated, the output shaft of the rotary electric machine is connected with the bottom of cloth liquid bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921703.3U CN207822755U (en) | 2017-12-29 | 2017-12-29 | A kind of absorption reaction device that liquid film-formation result is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921703.3U CN207822755U (en) | 2017-12-29 | 2017-12-29 | A kind of absorption reaction device that liquid film-formation result is good |
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| CN207822755U true CN207822755U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721921703.3U Active CN207822755U (en) | 2017-12-29 | 2017-12-29 | A kind of absorption reaction device that liquid film-formation result is good |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559676A (en) * | 2021-08-02 | 2021-10-29 | 安徽海顺化工有限公司 | Liquid inlet structure of falling film absorption tower for chemical production, absorption tower and operation method |
-
2017
- 2017-12-29 CN CN201721921703.3U patent/CN207822755U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559676A (en) * | 2021-08-02 | 2021-10-29 | 安徽海顺化工有限公司 | Liquid inlet structure of falling film absorption tower for chemical production, absorption tower and operation method |
| CN113559676B (en) * | 2021-08-02 | 2023-06-16 | 安徽海顺化工有限公司 | Falling film absorption tower liquid inlet structure for chemical production, absorption tower and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190708 Address after: 312300 No. 1 Weiwu Road, Shangyu Economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee after: Shaoxing Shangyu New Yinbang Biochemical Co., Ltd. Address before: 312300 No. 1 Weiwu Road, Shangyu District, Shaoxing City, Zhejiang Province, Hangzhou Bay Shangyu Economic and Technological Development Zone Patentee before: Shangyu Shaoxing silver bond Chemical Co., Ltd. |
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| TR01 | Transfer of patent right |