CN209451631U - A kind of desulfurization regeneration slot - Google Patents

A kind of desulfurization regeneration slot Download PDF

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Publication number
CN209451631U
CN209451631U CN201822181884.1U CN201822181884U CN209451631U CN 209451631 U CN209451631 U CN 209451631U CN 201822181884 U CN201822181884 U CN 201822181884U CN 209451631 U CN209451631 U CN 209451631U
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CN
China
Prior art keywords
foam
groove body
regeneration
collecting tank
stream cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822181884.1U
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Chinese (zh)
Inventor
蔡志鹰
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SHANGHAI FUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Original Assignee
SHANGHAI FUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Application filed by SHANGHAI FUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD filed Critical SHANGHAI FUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority to CN201822181884.1U priority Critical patent/CN209451631U/en
Application granted granted Critical
Publication of CN209451631U publication Critical patent/CN209451631U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of desulfurization regeneration slots, including regenerating groove body, regenerating is overflow weir at the top of groove body, foam return slot is provided with above overflow weir, foam return slot one end bends downward to form foam collecting tank, foam return slot one end is provided with foam promotion room, foam promotion room includes that gas builds up plate, foam promotion room one end is equipped with postive stop baffle, gas builds up plate and is provided with several exhaust vents on one side towards wind-force cushion chamber, air-out passage is provided in postive stop baffle, gas builds up one Middle face of plate and is provided with air inlet, air inlet is connected to the output end of blower;It is provided with inlet above injector, nozzle is installed on catheter, nozzle exterior is equipped with the stream cover of hollow sphere structure, and several spray holes are arranged in stream cover outer surface;It regenerates groove body bottom and one oxygen supply pipeline is installed immediately below stream cover, an oxygen exhaust is respectively set at corresponding each stream cover position above oxygen supply pipeline, the output end of air compressor machine is connected to oxygen supply pipeline.

Description

A kind of desulfurization regeneration slot
Technical field
The utility model relates to chemical technology field, specially a kind of desulfurization regeneration slot.
Background technique
Desulfurization sloughs the sulphur content in fuel and the desulfuration process before flue gas emissions before referring to burning.It is prevention and treatment atmosphere One of important technique measure of pollution.Before sulfur method generally has a burning at present, burning neutralize after burning three kinds of desulfurization etc..With Industrial expansion and the improvement of people's living standards are also continuously increased the craving of the energy, the SO2 in coal-fired flue-gas at The main reason for for atmosphere pollution.It reduces SO2 pollution and has become the task of top priority that current atmospheric environment is administered.Many flue gases are de- Sulphur technique is widely applied in the industry, also anticipates with important reality to the improvement of all kinds of boilers and tail gas from incinerator Justice.
In the operational process of wet oxidation desulfurization device, the doctor solution to be come by hydrogen sulfide absorption tower, in regeneration tank Interior, hydrogen sulfide is oxidized to elemental sulfur, and with the upward flotation of gas, when sulphur foam be more than on regeneration groove body along when, steeped along sulphur The outflow of foam overflow weir, the doctor solution after regenerating flotation are produced by side wall, are returned to hydrogen sulfide absorption tower and are recycled.
The air imbibed quantity of the injector of current desulfurization regeneration slot is inadequate, and desulfuration efficiency is low, so that the desulfurization collected Sulfur content in liquid is higher;Residence time of the sulphur foam in diversion trench in desulfurization regeneration slot is long, is easy to keep sulphur foam broken Regeneration and the flotation effect for splitting to influence doctor solution influence following for doctor solution so that outlet doctor solution content of suspension sulfur is higher Ring utilizing status.
Utility model content
The purpose of this utility model is to provide a kind of desulfurization regeneration slots, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of desulfurization regeneration slot, including opening to On regeneration groove body, be overflow weir at the top of regeneration groove body, be provided with foam return slot above overflow weir, foam return slot one end is prolonged It extends to regeneration groove body edge and bends downward to form foam collecting tank, foam collecting tank bottom is provided with sulphur foam outlet;
Foam return slot is provided with foam promotion room far from one end of foam collecting tank, and foam promotion room includes middle part setting Arc-shaped hollow structure gas build up plate, the one end of foam promotion room in the middle part of foam collecting tank is equipped with limiting block Plate, postive stop baffle and gas are built up and form wind-force cushion chamber between plate, and the one side that gas builds up plate towards wind-force cushion chamber is arranged There are several exhaust vents, is provided in postive stop baffle to the inclined air-out passage in foam collecting tank bottom surface direction, it is remote that gas builds up plate A Middle face from wind-force cushion chamber is provided with air inlet, and the output end of air inlet and the blower being mounted on outside regeneration tank body connects It is logical;
Penetrate several catheters above regeneration groove body, catheter top is equipped with injector, be provided with above injector with The inlet of catheter connection, catheter are equipped with nozzle on one end inside the regeneration tank body, and nozzle exterior is equipped with hollow Several spray holes are arranged in the stream cover of sphere structure, stream cover outer surface;
Regeneration groove body side is provided with doctor solution outlet, and the installation one immediately below stream cover of regeneration groove body bottom is parallel to An oxygen exhaust is respectively set at corresponding each stream cover position in the oxygen supply pipeline in foam collecting tank direction, oxygen supply pipeline top, then Raw groove body is external to oxygen supply pipeline one end and is equipped with air compressor machine, and the output end of air compressor machine is connected to oxygen supply pipeline.
Preferably, each catheter is annularly spaced in symmetrical insertion regeneration tank body.
Preferably, gas builds up the concave surface of plate towards postive stop baffle.
Preferably, the width of air-out passage and foam collecting tank are wide.
Preferably, oxygen exhaust is opening towards the horn-like structure for flowing cover, and the diameter of oxygen exhaust is greater than what stream covered Diameter.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through in sulphur foam diversion trench one The push structure of end setting foam, in the case where the outlet air of blower pushes, the foam in sulphur foam diversion trench is slowly pushed into foam receipts Collect in slot, substantially reduce the residence time of sulphur foam, export effect is good;By the nozzle exterior in injector, sphere knot is set The stream cover of structure so that liquid injection is uniform, while being arranged below stream cover for oxide structure, so that doctor solution is abundant with oxygen In conjunction with and react, desulfurization effect is good, greatly reduces the sulfur content in doctor solution.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the structural schematic diagram of the spray hole on the stream cover of the utility model;
Fig. 3 is the concrete structure schematic diagram inside the foam promotion room of the utility model;
Fig. 4 is the structural schematic diagram that the gas of the utility model builds up the exhaust vent of plate.
In figure: 1, regenerating groove body;2, overflow weir;3, foam return slot;4, foam collecting tank;5, sulphur foam outlet;6, it leads Liquid pipe;7, injector;8, inlet;9, nozzle;10, stream covers;11, spray hole;12, foam promotion room;13, gas is built up Plate;14, exhaust vent;15, postive stop baffle;16, wind-force cushion chamber;17, air-out passage;18, air inlet;19, blower;20, desulfurization Liquid outlet;21, oxygen supply pipeline;22, oxygen exhaust;23, air compressor machine.
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 making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of desulfurization regeneration slot, including opening upwards Regeneration groove body 1, regenerating is overflow weir 2 at the top of groove body 1, is provided with foam return slot 3, foam return slot 3 one above overflow weir 2 End extends to regeneration 1 edge of groove body and bends downward to form foam collecting tank 4, and 4 bottom of foam collecting tank is provided with sulphur foam Outlet 5;
Foam return slot 3 is provided with foam promotion room 12 far from one end of foam collecting tank 4, during foam promotion room 12 includes The gas of the arc-shaped hollow structure of portion's setting builds up plate 13, and foam promotion room 12 is pacified close to the one end at 4 middle part of foam collecting tank Equipped with postive stop baffle 15, postive stop baffle 15 and gas are built up and form wind-force cushion chamber 16 between plate 13, and gas builds up 13 direction of plate Wind-force cushion chamber 16 is provided with several exhaust vents 14 on one side, is provided in postive stop baffle 15 to 4 bottom surface direction of foam collecting tank Inclined air-out passage 17, gas build up plate 13 and a Middle face of wind-force cushion chamber 16 are provided with air inlet 18, air inlet 18 are connected to the output end for the blower 19 being mounted on outside regeneration groove body 1;
Several catheters 6 are penetrated above regeneration groove body 1,6 top of catheter is equipped with injector 7, is arranged above injector 7 There is the inlet 8 being connected to catheter 6, catheter 6 is equipped with nozzle 9 on regeneration 1 inside one end of groove body, pacifies outside nozzle 9 Several spray holes 11 are arranged in stream cover 10 equipped with hollow sphere structure, 10 outer surfaces of stream cover;
Regeneration 1 side of groove body is provided with doctor solution outlet 20, the installation one immediately below stream cover 10 of regeneration 1 bottom of groove body It is parallel to the oxygen supply pipeline 21 in 4 direction of foam collecting tank, corresponds to above oxygen supply pipeline 21 and is respectively set at 10 positions of each stream cover One oxygen exhaust 22, regeneration groove body 1 are external to 21 one end of oxygen supply pipeline and are equipped with air compressor machine 23, the output end of air compressor machine 23 and confession Oxygen pipeline 21 is connected to.
Preferably, annularly the symmetrical insertion in interval regenerates in groove body 1 each catheter 6, so that nozzle 9 is in regeneration groove body 1 It is evenly distributed, diffusion area is big.
Preferably, the concave surface of gas accumulation plate 13 is towards postive stop baffle 15, so that wind-force cushion chamber 16 forms enough delay Rush space.
Preferably, the width of air-out passage 17 and foam collecting tank 4 are wide, convenient for air-out passage 17 with foam collecting tank 4 wide length integrally promote sulphur foam.
Preferably, oxygen exhaust 22 is horn-like structure of the opening towards stream cover 10, and the diameter of oxygen exhaust 22 is greater than equal The diameter of stream cover 10, so that oxygen derived from oxygen exhaust 22 wraps up the liquid that stream cover 10 sprays, in conjunction with abundant.
Working principle: doctor solution is passed through in injector 7 by inlet 8, then is sprayed by the nozzle 9 of 6 bottom of catheter, nozzle The stream cover 10 of hollow sphere structure is installed, several spray holes 11 are arranged in 10 outer surfaces of stream cover, and stream cover 10 will outside 9 The doctor solution that nozzle 9 sprays is carried out evenly dispersed by spray hole 11, while air compressor machine 23 is passed through oxygen into oxygen supply pipeline 21, It is exported again by oxygen exhaust 22, oxygen exhaust 22 is horn-like structure of the opening towards stream cover 10, and the diameter of oxygen exhaust 22 is greater than The diameter of stream cover 10, oxygen derived from oxygen exhaust 22 will the equal liquid packages that sprays of stream cover 10, in conjunction with abundant, so that doctor solution It is sufficiently reacted with oxygen, desulfurization effect is good, greatly reduces the sulfur content in doctor solution;The sulphur simple substance that oxidation reaction generates is with gas Body rises to form sulphur foam, accumulates in foam return slot 3, and blower 19 passes through gas of the air inlet 18 into foam promotion room 12 Ventilation in plate 13 is built up, is buffered in wind-force cushion chamber 16 after the blowout of exhaust vent 14 to weaken wind-force, avoids blowing sulphur foam It is broken, then blown away from the plane where air-out passage 17 to 3 bottom surface of foam return slot, sulphur foam is slowly pushed into along foam diversion trench It in foam collecting tank, is most flowed out afterwards through sulphur foam outlet 5, substantially reduces the residence time of sulphur foam, export effect is good, regeneration Doctor solution afterwards is by 20 outflow of doctor solution outlet.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of desulfurization regeneration slot, which is characterized in that the regeneration groove body (1) including opening upwards, regeneration groove body (1) top are Overflow weir (2), overflow weir (2) top are provided with foam return slot (3), and foam return slot (3) one end extends to regeneration groove body (1) Edge simultaneously bends downward to be formed foam collecting tank (4), and foam collecting tank (4) bottom is provided with sulphur foam outlet (5);
Foam return slot (3) is provided with foam promotion room (12) far from the one end of foam collecting tank (4), foam promotion room (12) packet The gas for including the arc-shaped hollow structure that middle part is arranged builds up plate (13), and foam promotion room (12) is in foam collecting tank (4) The one end in portion is equipped with postive stop baffle (15), and postive stop baffle (15) and gas are built up and forms wind-force cushion chamber between plate (13) (16), gas builds up plate (13) being provided on one side several exhaust vents (14) towards wind-force cushion chamber (16), postive stop baffle (15) It is inside provided with to the inclined air-out passage in foam collecting tank (4) bottom surface direction (17), gas is built up plate (13) and buffered far from wind-force One Middle face of chamber (16) is provided with air inlet (18), air inlet (18) blower (19) external with regeneration groove body (1) is mounted on Output end connection;
It is penetrated several catheters (6) above regeneration groove body (1), catheter (6) top is equipped with injector (7), on injector (7) Side is provided with the inlet (8) being connected to catheter (6), and catheter (6) is equipped with nozzle on the internal one end of regeneration groove body (1) (9), the stream cover (10) of hollow sphere structure is installed, several hydrojets are arranged in stream cover (10) outer surface outside nozzle (9) Hole (11);
Regeneration groove body (1) side is provided with doctor solution outlet (20), the installation immediately below stream cover (10) of regeneration groove body (1) bottom One is parallel to the oxygen supply pipeline (21) in foam collecting tank (4) direction, corresponding each stream cover (10) position above oxygen supply pipeline (21) An oxygen exhaust (22) is respectively set in the place of setting, and regeneration groove body (1) is external to oxygen supply pipeline (21) one end and is equipped with air compressor machine (23), The output end of air compressor machine (23) is connected to oxygen supply pipeline (21).
2. a kind of desulfurization regeneration slot according to claim 1, it is characterised in that: each catheter (6) interval pair annular in shape Claim in insertion regeneration groove body (1).
3. a kind of desulfurization regeneration slot according to claim 1, it is characterised in that: gas builds up the concave surface direction of plate (13) Postive stop baffle (15).
4. a kind of desulfurization regeneration slot according to claim 1, it is characterised in that: the width and foam of air-out passage (17) Collecting tank (4) is wide.
5. a kind of desulfurization regeneration slot according to claim 1, it is characterised in that: oxygen exhaust (22) is that opening direction flows The horn-like structure of (10) is covered, and the diameter of oxygen exhaust (22) is greater than the diameter of stream cover (10).
CN201822181884.1U 2018-12-25 2018-12-25 A kind of desulfurization regeneration slot Expired - Fee Related CN209451631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822181884.1U CN209451631U (en) 2018-12-25 2018-12-25 A kind of desulfurization regeneration slot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822181884.1U CN209451631U (en) 2018-12-25 2018-12-25 A kind of desulfurization regeneration slot

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111101118A (en) * 2019-11-29 2020-05-05 昆山东威科技股份有限公司 Reflux tank and device with same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111101118A (en) * 2019-11-29 2020-05-05 昆山东威科技股份有限公司 Reflux tank and device with same

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191001

Termination date: 20211225

CF01 Termination of patent right due to non-payment of annual fee