CN209406030U - Deacidifying device in chilling tower - Google Patents
Deacidifying device in chilling tower Download PDFInfo
- Publication number
- CN209406030U CN209406030U CN201821994692.6U CN201821994692U CN209406030U CN 209406030 U CN209406030 U CN 209406030U CN 201821994692 U CN201821994692 U CN 201821994692U CN 209406030 U CN209406030 U CN 209406030U
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- Prior art keywords
- chilling tower
- tower body
- chilling
- cold water
- water pipe
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Abstract
The utility model proposes deacidifying device in a kind of chilling tower, solve in the prior art that quenching effect is slow, flue gas easily leads to the problem of heavy corrosion to chilling tower at high temperature.Deacidifying device in a kind of chilling tower, including cylindrical chilling tower body, the upper end of chilling tower body is equipped with the top cover that connection is closed with it, the lower end of chilling tower body is equipped with the tank bucket for collecting discard solution, the inside of chilling tower body forms a seal chamber, the air inlet for extending internally and being connected with internal cavity is equipped with below the side wall of chilling tower body, the gas outlet being connected with internal cavity is equipped with above another side wall of chilling tower body, the nozzle of downward spray solution is equipped with above internal cavity, nozzle is connected by water pipe with Liquid spraying pump, and Liquid spraying pump is connected on liquid dispensing device.The utility model substantially reduces the sulfur dioxide and nitrous oxides concentration in flue gas while chilling, and reduces flue gas simultaneously to the corrosiveness of equipment, greatly reduces the maintenance and operation cost of equipment, improves the economic benefit of enterprise.
Description
Technical field
The utility model relates to dangerous waste incineration disposal equipment technical field, particularly relate to a kind of volume it is small, again can fast prompt drop
Deacidifying device in the chilling tower of temperature.
Background technique
Chilling tower is the device that dangerous waste incineration disposal is used for fast cooling in the process, and effect is that flue gas is fast from 750 DEG C
Prompt drop is down to 200 DEG C hereinafter, to prevent the elements such as chlorine, carbon, oxygen, hydrogen in flue gas from synthesizing dioxin and tar in slow cooling process
Etc. harmful substances therefore for the formation for facing upward the harmful substances such as dioxin and tar processed, must just allow flue gas fast cooling to 200
DEG C hereinafter, while chilling, can substantially reduce in flue gas for this purpose, the cooling water in chilling tower is replaced with urea lye
Sulfur dioxide and nitrous oxides concentration.The volume of traditional chilling tower is big, and has a single function, single water spray chilling function
Can, so that the economy of chilling tower is under suspicion, and the sour gas under high temperature in flue gas can generate serious corrosion to chilling tower
Effect.
Utility model content
The utility model proposes deacidifying device in a kind of chilling tower, solve in the prior art that quenching effect is slow, flue gas exists
Heavy corrosion easily is led to the problem of to chilling tower under high temperature.
The technical solution of the utility model is achieved in that deacidifying device in a kind of chilling tower, including cylindrical urgency
Cold tower body, the upper end of the chilling tower body are equipped with the top cover that connection is closed with it, and the lower end of the chilling tower body is equipped with to collect and give up
The tank bucket of solution is abandoned, the inside of chilling tower body forms a seal chamber, and the inside of the chilling tower body is equipped with circular partition, institute
It states partition and seal chamber is divided into external cavity and internal cavity, be equipped with and extend internally and and internal cavity below the side wall of the chilling tower body
Another side wall top of the air inlet being connected, the chilling tower body is equipped with the gas outlet being connected with internal cavity, the interior sky
The nozzle of downward spray solution is equipped with above chamber, the nozzle is connected by water pipe with Liquid spraying pump, and the Liquid spraying pump, which is connected to, matches
On liquid device.
It is connected as a preferred embodiment, being respectively equipped on the two sidewalls of the chilling tower body with the external cavity
Logical water outlet and water inlet, is dispersed with more horizontal-extending cold water pipes in the internal cavity up and down, and the two of the cold water pipe
End is connect with the external cavity respectively to be communicated.
As a preferred embodiment, there is folder in the cross section of the chilling tower body in any two cold water pipes
Angle.
As a preferred embodiment, the radical of the cold water pipe is the six roots of sensation, cold water pipe described in the six roots of sensation is in chilling
It is uniformly distributed on tower body circumferencial direction.
As a preferred embodiment, the water outlet is located at the lower section of cold water pipe described in last root of lower end,
The water inlet is located at the top of first cold water pipe in upper end, is conducive to the circulation of cooling water.
As a preferred embodiment, the Liquid spraying pump being connected with the liquid dispensing device has two, described in two
Liquid spraying pump works alternatively.
As a preferred embodiment, the solution in the liquid dispensing device includes NaOH, Na2CO3、NaHCO3、Ca
(OH)2、Ca(HCO3)2, at least one of urea.
As a preferred embodiment, the bottom of the tank bucket is equipped with the valve for discharging solution.
As a preferred embodiment, the air inlet is externally connected to flue, on the flue
Equipped with valve.
After above-mentioned technical proposal, the beneficial effects of the utility model are: chilling tower body internal cavities by circle every
Plate is divided into external cavity and internal cavity, and cooling water is injected in external cavity, is equipped with spray head above internal cavity, and spray head is under internal cavity
Side's sprinkling urea liquid, reduces the high-temperature flue gas entered by temperature, quickly to prevent the elements such as chlorine, carbon, oxygen, hydrogen in flue gas
The harmful substances such as dioxin and tar are synthesized in slow cooling process, high-temperature flue gas has very strong corrosivity to chilling tower body,
It while chilling, also solves erosion of the flue gas to chilling tower body, greatly reduces the maintenance and operation cost of equipment, improve
The economic benefit of enterprise.
In internal cavity, it is dispersed with more cold water pipes up and down, the both ends of cold water pipe are communicated with external cavity, cold in external cavity
But water enters in cold water pipe, makes the cooling in external cavity and cold water pipe by the inlet and outlet on chilling tower body side wall
Water circulation, cooling rate when Lai Tigao chilling.
Any two cold water pipes uniformly divide there are angle on chilling tower body cross section and on chilling tower body circumferencial direction
Cloth can maximumlly expand cooling area of the cold water pipe in internal cavity, keep cooling effect more preferable.
Since water inlet is in the top of cold water pipe, cooling water of the gas outlet in the lower section of cold water pipe, six roots of sensation cold water pipe is all
It can be circulated in cold water pipe, it is more preferable to the cooling effect of high-temperature flue gas.
Two Liquid spraying pumps are connected on liquid dispensing device, as the using and the reserved, when a Liquid spraying pump breaks down, starting
Another hydrojet pump work, the continual spray solution into chilling tower body guarantee the normal operation of chilling tower.
For the formation for facing upward the harmful substances such as dioxin and tar processed, it must just allow flue gas fast cooling to 200 DEG C hereinafter, being
This, replaces with NaOH, Na for the cooling water in chilling tower2CO3、NaHCO3、Ca(OH)2、Ca(HCO3)2, in urea at least one
Kind, while chilling, the sulfur dioxide and nitrous oxides concentration in flue gas can be substantially reduced.
It is flowed into tank bucket and collects for the urea liquid after chilling, and pass through the Valved discharge of bottom to dedicated cesspool
In, to protect the environment of surrounding not to be contaminated.
The pipeline of air inlet external connection is equipped with the valve of adjustable flue gas conveying capacity size, can be according in chilling tower
The actual conditions of cooling adjust the suitable conveying capacity of flue gas, so that effect when chilling is reached more preferable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the planar structure schematic diagram in the utility model；
Fig. 2 is the top view of chilling tower body cross section in Fig. 1；
In figure: 1- chilling tower body；2- external cavity；3- internal cavity；4- air inlet；The gas outlet 5-；6- water outlet；7- water inlet
Mouthful；8- top cover；9- tank bucket；10- nozzle；11- valve；12- water pipe；13- Liquid spraying pump；14- liquid dispensing device；15- cold water pipe；16-
Flue；17- partition.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, deacidifying device in a kind of chilling tower, the chilling tower body 1 including cylinder, the chilling tower body 1
Upper end is equipped with the top cover 8 that connection is closed with it, and the lower end of the chilling tower body 1 is equipped with the tank bucket 9 for collecting discard solution, chilling tower
The inside of body 1 forms a seal chamber, and the inside of the chilling tower body 1 is equipped with circular partition 17, and the partition 17 will sealing
Chamber is divided into external cavity 2 and internal cavity 3, is equipped with below the side wall of the chilling tower body 1 and to extend internally and be connected with internal cavity 3
Air inlet 4, is equipped with the gas outlet 5 being connected with internal cavity 3 above another side wall of the chilling tower body 1, on the internal cavity 3
Side is equipped with the nozzle 10 of downward spray solution, and the nozzle 10 is connected by water pipe 12 with Liquid spraying pump 13, and the Liquid spraying pump 13 connects
It connects on liquid dispensing device 14, the water outlet 6 being connected with the external cavity 2 is respectively equipped on the two sidewalls of the chilling tower body 1
With water inlet 7, more horizontal-extending cold water pipes 15, the both ends point of the cold water pipe 15 are dispersed in the internal cavity 3 up and down
It does not connect and communicates with the external cavity 2.Solution in liquid dispensing device 14 passes through the constantly feed flow on nozzle 10 of Liquid spraying pump 13, is
Guarantee the normal work of chilling tower, the Liquid spraying pump 13 that is connected with liquid dispensing device 14 there are two, can if broken down at work
Start another spare Liquid spraying pump 13 to work, does not delay the use of chilling tower.The high-temperature flue gas of the solution and rising that spray downwards
Seal chamber is divided into external cavity using circular partition 17 to keep quenching effect best by contact, the depickling chilling in seal chamber
2 and internal cavity 3, then cooling water is filled into external cavity 2 from water inlet, cooling water is flowed into the cold water being connected with external cavity 2
In pipe 15, to assist cooling of the urea liquid to high-temperature flue gas.In order to recycle the cooling water in cold water pipe 15, water inlet 7
The top of cold water pipe 15 is set, and the bottom of cold water pipe 15 is arranged in water outlet 6, to reach the best effective of cooling water circulation
Fruit, by interior external cavity in conjunction with cool-down method improve the quenching effect of chilling tower.
The lye used in the liquid dispensing device 14, can be NaOH, Na2CO3、NaHCO3、Ca(OH)2、Ca(HCO3)2、
At least one of urea to face upward the formation of the harmful substances such as dioxin and tar processed, and while chilling, can substantially reduce
Sulfur dioxide and nitrous oxides concentration in flue gas.
The bottom of the tank bucket 9 is equipped with the valve 11 for discharging solution, and the air inlet 4 is externally connected to fume pipe
Road 16, the flue 16 are equipped with valve 11.The valve 11 of 9 bottom of tank bucket be used to discharge after chilling it is remaining discard it is molten
Liquid, and be discharged into dedicated cesspool, protect ambient enviroment not to be contaminated, air inlet is adjusted in the valve 11 on flue 16
The size of exhaust gas volumn can adjust suitable air inflow to the chilling ability of high-temperature flue gas according to chilling tower, reach quenching effect
Best condition.
As shown in Fig. 2, there are angle, the cold water in the cross section of the chilling tower body 1 for any two cold water pipes 15
The radical of pipe 15 is the six roots of sensation, and cold water pipe 15 described in the six roots of sensation is uniformly distributed on 1 circumferencial direction of chilling tower body.The effect being distributed in this way
Fruit can make cooling area bigizationner of cold water pipe 15 be not in deviation to the high-temperature flue gas uniform decrease in temperature in internal cavity 3
The problem of, keep chilling tower deacidification effect more preferable.
Cooling water in chilling tower is replaced with urea lye by the utility model, while chilling, can be substantially reduced
Sulfur dioxide and nitrous oxides concentration in flue gas reduce pressure for the desulphurization denitration in backend process, while reducing cigarette
Gas greatly reduces the maintenance and operation cost of equipment, improves the economic benefit of enterprise to the corrosiveness of equipment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. deacidifying device in a kind of chilling tower, it is characterised in that: including cylindrical chilling tower body (1), the chilling tower body (1)
Upper end be equipped with and close the top cover (8) of connection with it, the lower end of the chilling tower body (1) is equipped with the tank bucket for collecting discard solution
(9), the inside of chilling tower body (1) forms a seal chamber, and the inside of the chilling tower body (1) is equipped with circular partition (17),
Seal chamber is divided into external cavity (2) and internal cavity (3) by the partition (17), be equipped with below the side wall of the chilling tower body (1) to
Another side wall top of interior extension and the air inlet (4) being connected with internal cavity (3), the chilling tower body (1) is equipped with and interior sky
The gas outlet (5) that chamber (3) is connected, internal cavity (3) top are equipped with the nozzle (10) of downward spray solution, the nozzle
(10) it is connected by water pipe (12) with Liquid spraying pump (13), the Liquid spraying pump (13) is connected on liquid dispensing device (14).
2. deacidifying device in a kind of chilling tower as described in claim 1, it is characterised in that: the two sides of the chilling tower body (1)
It is respectively equipped with the water outlet (6) and water inlet (7) being connected with the external cavity (2) on wall, divides up and down in the internal cavity (3)
Cloth more horizontal-extending cold water pipes (15), the both ends of the cold water pipe (15) are connect with the external cavity (2) respectively to be communicated.
3. deacidifying device in a kind of chilling tower as claimed in claim 2, it is characterised in that: any two cold water pipes (15) are in institute
State in the cross section of chilling tower body (1) that there are angles.
4. deacidifying device in a kind of chilling tower as claimed in claim 3, it is characterised in that: the radical of the cold water pipe (15) is
The six roots of sensation, cold water pipe (15) described in the six roots of sensation are uniformly distributed on chilling tower body (1) circumferencial direction.
5. deacidifying device in a kind of chilling tower as claimed in claim 2, it is characterised in that: the water outlet (6) is located at lower end
The lower section of cold water pipe described in last root (15), the water inlet (7) are located at the top of the cold water pipe (15) of upper end first,
Be conducive to the circulation of cooling water.
6. deacidifying device in a kind of chilling tower as described in claim 1, it is characterised in that: be connected with the liquid dispensing device (14)
The Liquid spraying pump (13) connect have two, two described in Liquid spraying pump (13) work alternatively.
7. deacidifying device in a kind of chilling tower as described in claim 1, it is characterised in that: the bottom of the tank bucket (9) is equipped with
For discharging the valve (11) of solution.
8. deacidifying device in a kind of chilling tower as described in claim 1, it is characterised in that: the air inlet is externally connected to
Flue (16), the flue (16) are equipped with valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994692.6U CN209406030U (en) | 2018-11-29 | 2018-11-29 | Deacidifying device in chilling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994692.6U CN209406030U (en) | 2018-11-29 | 2018-11-29 | Deacidifying device in chilling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209406030U true CN209406030U (en) | 2019-09-20 |
Family
ID=67935924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821994692.6U Expired - Fee Related CN209406030U (en) | 2018-11-29 | 2018-11-29 | Deacidifying device in chilling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209406030U (en) |
-
2018
- 2018-11-29 CN CN201821994692.6U patent/CN209406030U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211129 |