CN207385177U - A kind of pre- spray type desulfurization absorption tower - Google Patents
A kind of pre- spray type desulfurization absorption tower Download PDFInfo
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- CN207385177U CN207385177U CN201721095501.8U CN201721095501U CN207385177U CN 207385177 U CN207385177 U CN 207385177U CN 201721095501 U CN201721095501 U CN 201721095501U CN 207385177 U CN207385177 U CN 207385177U
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- absorption tower
- observation panel
- liquid level
- entry
- tower body
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Abstract
The utility model discloses a kind of pre- spray type desulfurization absorption towers, including absorption tower body, doctor solution is equipped in the body of absorption tower, smoke inlet and neat stress outlet are respectively equipped at the top of the bottom of absorption tower body and absorption tower body, the side wall of absorption tower body is equipped at least one entry to mixed solution and mixture export, entry to mixed solution is located at the ullage of doctor solution, mixture export is located at below the liquid level of doctor solution, it is connected between entry to mixed solution and mixture export by circulating line, and circulating line is equipped with circulating pump, the top of entry to mixed solution and at least two layers of demisting layer is equipped in the body of absorption tower.The doctor solution of the utility model recycles, and reduces cost, fully reacts, and reduces the pollution to air, directly observes the liquid level and the extent of reaction of doctor solution in absorption tower.
Description
Technical field
The utility model belongs to technical field of desulfurization, more particularly to a kind of pre- spray type desulfurization absorption tower.
Background technology
It is well known that problem of environmental pollution has been subjected to the extensive concern of various circles of society, problem of environmental pollution is solved at certain
Very urgent stage has been arrived in kind degree.
Wherein, for China urban, air pollution is the most important thing in problem of environmental pollution.It is former to study carefully it
On the one hand cause is since the discharge capacity of vehicle exhaust increases year by year, is on the other hand the exhaust gas emission problem due to heavy industry.
In fact, most enterprises give enough attention on exhaust gas emission problem, but since China exists
It is shorter compared with its Technical Development History for western developed country to prevent environmental pollution aspect, equipment also more falls behind, for China
For most of Thermal Power Enterprises, generally use wet process of FGD equipment carries out carrying out desulfurization process for flue gas, wherein, it inhales
Receive the core equipment that tower is wet process of FGD equipment.
In traditional sulfur removal technology, desulfurizing agent and flue gas are mixed in absorption tower, react to reach desulfurization effect, should
The lower part on absorption tower is equipped with smoke inlet, and top is equipped with desulfurizing agent entrance, and flue gas enters absorption tower and desulfurization from absorption tower lower part
Agent mixes desulfurization in absorption tower, and then, the neat stress after desulfurization exports discharge from the neat stress at the top of absorption tower.Due to absorbing
The cross section of tower is larger, and the mixed effect of flue gas and desulfurizing agent is poor, and desulfurization effect is bad, and for the liquid level in absorption tower
It can not know, due to there are foam, leading to not the liquid level for measuring desulfurizing agent in absorption tower.
Utility model content
For the utility model mainly solving the technical problems that providing a kind of pre- spray type desulfurization absorption tower, doctor solution Xun Huan is sharp
With, cost is reduced, it is abundant to react, the pollution to air is reduced, directly observes the liquid level and the extent of reaction in absorption tower.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of pre- spray type desulphurization is inhaled
Tower is received, including absorption tower body, doctor solution, the bottom of the absorption tower body and the absorption are equipped in the absorption tower body
Smoke inlet and neat stress outlet are respectively equipped at the top of tower body, the side wall of the absorption tower body is equipped at least one mixing
Liquid entrance and mixture export, the entry to mixed solution are located at the ullage of the doctor solution, and the mixture export is located at
Below the liquid level of the doctor solution, connected between the entry to mixed solution and the mixture export by circulating line, and institute
Circulating line is stated to be equipped at least two layers equipped with circulating pump, the top of the entry to mixed solution and in the absorption tower body
Demisting layer；
" V " type flow distribution plate that each demisting layer is all mutually parallel by several pieces forms, and between " V " flow distribution plate
Spacing it is equal, the adjacent demisting layer is all " V " type of " V " the type flow distribution plate and another demisting layer of a demisting layer
Gap between flow distribution plate is corresponding, and two outsides of " V " the type flow distribution plate are equipped with liquefaction plate, plate and " V " of liquefying
The direction that gas flows on type flow distribution plate is mutually perpendicular to；
Observation panel is further included, the observation panel includes liquid level observation panel and bubble observation panel, the liquid level observation panel and institute
Bubble observation panel is stated all on the side wall of the absorption tower body, and the liquid level observation panel is located at the bubble observation panel
Top, the liquid level observation panel is between the mixture export and the liquid level of the doctor solution, the bubble observation panel position
In the lower section of the liquid level of the doctor solution.
It further says, the liquid level observation panel and the bubble observation panel all include convex lens, plane mirror, outer tube and interior
Pipe, the outer tube are connected to the absorption tower body, and the plane mirror is located in the outer tube, and is fixed on the outer tube, institute
The inner surface for stating outer tube is equipped with internal thread, and the outer surface of said inner tube is equipped with the external screw thread to match with the internal thread, described
The convex lens is equipped in inner tube.
It further says, the circulating line has doctor solution entrance and doctor solution floss hole, the doctor solution entrance position
At the entry to mixed solution and positioned at the downstream of the circulating pump, the doctor solution floss hole is located at the mixture export
And positioned at the upstream of the circulating pump.
It further says, the entry to mixed solution is connected with spray tube and the spray tube is located at the absorption tower body
Interior, the spray tube is equipped with several equally distributed spray heads.
It further says, flowmeter is all equipped at each entry to mixed solution.
It further says, the smoke inlet is connected by pipeline with air blower.
Further say, further include controller, the air blower, the circulating pump, the flowmeter respectively with the control
Device electrical connection processed.
The beneficial effects of the utility model are：
It is connected between the utility model entry to mixed solution and mixture export by circulating line, and circulating line is equipped with
Circulating pump recycles doctor solution, reduces cost, and the side wall of absorption tower body is equipped at least one entry to mixed solution, mixing
Liquid entrance is connected with spray tube and spray tube is located in the body of absorption tower, and spray tube is equipped with several equally distributed sprays
Head using the principle of flue gas uplink doctor solution downlink, increases contact area, fully reacts, the less pollution to air；
Observation panel includes liquid level observation panel and bubble observation panel, and liquid level observation panel is observing the intrinsic desulfurization in absorption tower
Liquid liquid level makes Liquid level between smoke inlet and entry to mixed solution, and bubble observation panel is observing bubble in doctor solution
Amount by the rotation between outer tube and inner tube, can adjust the focal length of convex lens, convenient for observation, so as to understand the degree of reaction,
Air blower and circulating pump are controlled by controller, so as to adjust the air inflow of flue gas and the flow of mixture export, ensured anti-
In the case of answering sufficiently, reach treatment quantity maximum in the unit interval；
Two outsides of V " type flow distribution plates are equipped with liquefaction plate, and liquefaction plate and the direction that gas on " V " type flow distribution plate flows are mutual
Vertically, so that the moisture in neat stress is in cooling liquid on plate of liquefying.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional view at A in the utility model；
Each several part mark is as follows in attached drawing：
Absorption tower body 1, doctor solution 2, smoke inlet 3, neat stress export 4, entry to mixed solution 5, mixture export 6, follow
It is endless tube road 7, doctor solution entrance 71, doctor solution floss hole 72, circulating pump 8, " V " type flow distribution plate 9, liquefaction plate 10, observation panel 11, convex
Lens 111, plane mirror 112, outer tube 113, inner tube 114, spray tube 12, spray head 13, flowmeter 14 and air blower 15.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Embodiment：A kind of pre- spray type desulfurization absorption tower, as Figure 1-Figure 2, the utility model include absorption tower body
1, the interior top part for being equipped with doctor solution 2, the bottom of the absorption tower body 1 and the absorption tower body 1 of the absorption tower body 1
Not She You smoke inlet 3 and neat stress outlet 4, the side wall of the absorption tower body 1 is equipped at least one entry to mixed solution 5 and mixed
Liquid outlet 6 is closed, the entry to mixed solution 5 is located at the ullage of the doctor solution 2, and the mixture export 6 is located at described de-
Below the liquid level of sulphur liquid 2, connected between the entry to mixed solution 5 and the mixture export 6 by circulating line 7, and it is described
Circulating line 7 is equipped at least two equipped with circulating pump 8, the top of the entry to mixed solution 5 and in the absorption tower body 1
Layer demisting layer；
" V " the type flow distribution plate 9 that each demisting layer is all mutually parallel by several pieces forms, and " V " flow distribution plate it
Between spacing it is equal, the adjacent demisting layer is all the described of " V " the type flow distribution plate 9 and another demisting layer of a demisting layer
Gap between " V " type flow distribution plate 9 is corresponding, and two outsides of " V " the type flow distribution plate 9 are equipped with liquefaction plate 10, the liquefaction plate
10 directions flowed with gas on " V " the type flow distribution plate 9 are mutually perpendicular to；
Observation panel 11 is further included, the observation panel 11 includes liquid level observation panel and bubble observation panel, the liquid level observation panel
With the bubble observation panel all on the side wall of the absorption tower body 1, and the liquid level observation panel is located at bubble sight
The top of Cha Kou, the liquid level observation panel is between the mixture export 6 and the liquid level of the doctor solution 2, the bubble
Observation panel is located at the lower section of the liquid level of the doctor solution 2.
The liquid level observation panel and the bubble observation panel all include convex lens 111, plane mirror 112, outer tube 113 and inner tube
114, the outer tube is connected to the absorption tower body 1, and the plane mirror is located in the outer tube, and is fixed on the outer tube,
The inner surface of the outer tube is equipped with internal thread, and the outer surface of said inner tube is equipped with the external screw thread to match with the internal thread, institute
It states and the convex lens is equipped in inner tube.
The circulating line 7 has doctor solution entrance 71 and doctor solution floss hole 72, and the doctor solution entrance 71 is located at institute
It states at entry to mixed solution 5 and positioned at the downstream of the circulating pump 8, the doctor solution floss hole 72 is located at the mixture export 6
Place and the upstream for being located at the circulating pump 8.
The entry to mixed solution 5 is connected with spray tube 12 and the spray tube is located in the absorption tower body 1, the spray
Shower pipe is equipped with several equally distributed spray heads 13.
Flowmeter 14 is all equipped at each entry to mixed solution 5.
The smoke inlet 3 is connected by pipeline with air blower 15.
Controller is further included, the air blower 15, the circulating pump 8, the flowmeter 14 are electric with the controller respectively
Connection.
The desulfuration absorbing tower is YHTL-DYPL series desulfuration absorbing towers.
The operation principle of the utility model is as follows, the smoke inlet that the flue gas of the utility model passes through absorption tower body bottom portion
Into after the doctor solution reaction of absorption tower body bottom portion, then with after the doctor solution reaction of spray head ejection, being gone by demisting layer
Except the moisture in neat stress, using the principle of flue gas uplink doctor solution downlink, increase contact area, fully react, it is less to sky
The pollution of gas；
It is connected between entry to mixed solution and mixture export by circulating line, and circulating line is equipped with circulating pump, makes
Doctor solution recycles, and reduces cost；
Liquid level observation panel makes Liquid level in smoke inlet and mixing to observe the intrinsic doctor solution liquid level in absorption tower
Between liquid entrance, bubble observation panel is to observe the amount of bubble in doctor solution, so as to understand the degree of reaction, passes through controller intelligence
The air inflow of flue gas and the flow of mixture export can be controlled, ensures in reaction sufficiently, to reach in the unit interval most
Big treatment quantity.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
It is relevant to be directly or indirectly used in other for equivalent structure transformation made based on the specification and figures of the utility model
Technical field is equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of pre- spray type desulfurization absorption tower, it is characterised in that：Including absorption tower body (1), set in the absorption tower body
There is doctor solution (2), smoke inlet (3) and net is respectively equipped at the top of the bottom of the absorption tower body and the absorption tower body
Exhanst gas outlet (4), the side wall of the absorption tower body is equipped at least one entry to mixed solution (5) and mixture export (6), described
Entry to mixed solution is located at the ullage of the doctor solution, and the mixture export is located at below the liquid level of the doctor solution, institute
It states and is connected between entry to mixed solution and the mixture export by circulating line (7), and the circulating line is equipped with Xun Huan
It pumps (8), the top of the entry to mixed solution and at least two layers of demisting layer is equipped in the absorption tower body；
" V " the type flow distribution plate (9) that each demisting layer is all mutually parallel by several pieces forms, and between " V " flow distribution plate
Spacing it is equal, the adjacent demisting layer is all " V " type of " V " the type flow distribution plate and another demisting layer of a demisting layer
Gap between flow distribution plate is corresponding, " V " the type flow distribution plate two outside be equipped with liquefaction plate (10), it is described liquefaction plate with it is described
The direction that gas flows on " V " type flow distribution plate is mutually perpendicular to；
Observation panel (11) is further included, the observation panel includes liquid level observation panel and bubble observation panel, the liquid level observation panel and institute
Bubble observation panel is stated all on the side wall of the absorption tower body, and the liquid level observation panel is located at the bubble observation panel
Top, the liquid level observation panel is between the mixture export and the liquid level of the doctor solution, the bubble observation panel position
In the lower section of the liquid level of the doctor solution.
2. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that：The liquid level observation panel and institute
Bubble observation panel is stated all to be connected to including convex lens (111), plane mirror (112), outer tube (113) and inner tube (114), the outer tube
The absorption tower body, the plane mirror is located in the outer tube, and is fixed on the outer tube, and the inner surface of the outer tube is equipped with
Internal thread, the outer surface of said inner tube are equipped with the external screw thread to match with the internal thread, the convex lens are equipped in said inner tube
Mirror.
3. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that：The circulating line has de-
Sulphur liquid entrance (71) and doctor solution floss hole (72), the doctor solution entrance are located at the entry to mixed solution and are followed positioned at described
The downstream of ring pump, the doctor solution floss hole are located at the mixture export and positioned at the upstream of the circulating pump.
4. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that：The entry to mixed solution connection
There is spray tube (12) and the spray tube is located in the absorption tower body, it is equally distributed that the spray tube is equipped with several
Spray head (13).
5. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that：Each entry to mixed solution
Place is all equipped with flowmeter (14).
6. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that：The smoke inlet passes through pipe
Road is connected with air blower (15).
7. a kind of pre- spray type desulfurization absorption tower according to claim 1, it is characterised in that：Controller is further included, it is described
Air blower, the circulating pump, the flowmeter are electrically connected respectively with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095501.8U CN207385177U (en) | 2017-08-30 | 2017-08-30 | A kind of pre- spray type desulfurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095501.8U CN207385177U (en) | 2017-08-30 | 2017-08-30 | A kind of pre- spray type desulfurization absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207385177U true CN207385177U (en) | 2018-05-22 |
Family
ID=62419362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721095501.8U Expired - Fee Related CN207385177U (en) | 2017-08-30 | 2017-08-30 | A kind of pre- spray type desulfurization absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207385177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181785A (en) * | 2018-09-30 | 2019-01-11 | 胡自然 | A kind of coke oven gas desulfurization tower |
| CN109181786A (en) * | 2018-09-30 | 2019-01-11 | 胡自然 | A kind of coke oven gas desulfurization improved process |
-
2017
- 2017-08-30 CN CN201721095501.8U patent/CN207385177U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181785A (en) * | 2018-09-30 | 2019-01-11 | 胡自然 | A kind of coke oven gas desulfurization tower |
| CN109181786A (en) * | 2018-09-30 | 2019-01-11 | 胡自然 | A kind of coke oven gas desulfurization improved process |
| CN109181785B (en) * | 2018-09-30 | 2020-08-18 | 迁安市宏奥工贸有限公司 | Coke oven gas desulfurizing tower |
| CN109181786B (en) * | 2018-09-30 | 2020-11-24 | 安徽金森源环保工程有限公司 | Improved process for coke oven gas desulfurization |
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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: 20180522 Termination date: 20200830 |