CN207996562U

CN207996562U - Desulfurizer

Info

Publication number: CN207996562U
Application number: CN201721044472.2U
Authority: CN
Inventors: 孙广森; 宣培传
Original assignee: Korla Tianlong Petroleum Engineering Technology Service Co Ltd; BEIJING RAFIK PETROLEUM ENGINEERING TECHNOLOGY Co Ltd
Current assignee: Korla Tianlong Petroleum Engineering Technology Service Co Ltd; BEIJING RAFIK PETROLEUM ENGINEERING TECHNOLOGY Co Ltd
Priority date: 2017-08-18
Filing date: 2017-08-18
Publication date: 2018-10-23
Anticipated expiration: 2027-08-18

Abstract

The utility model discloses a kind of desulfurizers, are related to oil and gas development field, and main purpose is in carrying out sweetening process to sulfur-bearing fuel gas, natural gas being avoided to be mixed with oxygen, reducing the danger exploded.The technical solution of the utility model is:A kind of desulfurizer, including:Retort, interior Packed first cavity of tool of retort, the first cavity have the first gas outlet for being connected to the first outlet line for housing doctor solution, the top of the first cavity;Socket is reacted, there is the second gas outlet for being communicated in the second outlet line, the other end to have the first opening being connected to the first cavity for the one end for reacting socket, wherein the position of the second gas outlet is higher than the position of the first opening;The admission line being extend into from outside in reaction socket is equipped in reaction socket, the end of admission line has exhaust outlet;Oxygen nozzle, oxygen nozzle are arranged in the first cavity and are placed in except the projection of the first opening vertical direction.The utility model is mainly used for carrying out natural gas disengaging technique.

Description

Desulfurizer

Technical field

The utility model is related to technical field of desulfurization more particularly to a kind of desulfurizers.

Background technology

Fuel gas be people life and industrial important energy source, common fuel gas have natural gas, biogas, Coke-stove gas etc., but in the production process of fuel gas, a small amount of sulfurous gas, such as hydrogen sulfide are often carried, and Sulfurous gas can cause serious environmental pollution in burning.

Hydrogen sulfide in the fuel gas such as natural gas, biogas, coke-stove gas is generally removed using oxidation-reduction method flammable The gases such as the hydrogen sulfide in gas, desulfurization principle are:It is that the fuel gas containing hydrogen sulfide is passed into the state of oxidation Doctor solution in, hydrogen sulfide can be reacted with the doctor solution of the state of oxidation generate sulphur, and react after doctor solution be in reduction The doctor solution of state, reducing condition can also be reacted with oxygen again, and raw is the doctor solution of the state of oxidation, is moved in circles, is reached with this The purpose of hydrogen sulfide content in fuel gas is removed to continuous-stable, but in the prior art, it, will not in being passed through oxygen process Natural gas is carried out with oxygen discharge is isolated, can thus natural gas be made to be mixed with oxygen, if between natural gas and air Mixed proportion when reaching preset value, the danger that will be exploded, so all having serious safety in existing disengaging tower Hidden danger.

Utility model content

In view of this, the utility model embodiment provides a kind of desulfurizer, main purpose is for flammable to sulfur-bearing Gas carries out in sweetening process, and natural gas is avoided to be mixed with oxygen, reduces the danger exploded.

In order to achieve the above objectives, the utility model mainly provides the following technical solutions:

The utility model embodiment provides a kind of desulfurizer, including:

Retort, interior Packed first cavity of tool of the retort, first cavity are described for housing doctor solution The top of first cavity has the first gas outlet for being connected to the first outlet line;

Socket is reacted, one end of the reaction socket has the second gas outlet for being communicated in the second outlet line, the other end With the first opening being connected to first cavity, wherein the position of second gas outlet is higher than first opening Position;The admission line being extend into from outside in the reaction socket, the end of the admission line are equipped in the reaction socket There is exhaust outlet, the exhaust outlet to be used to extend into the doctor solution in the reaction socket in portion;

Oxygen nozzle, the oxygen nozzle are arranged in first cavity and are placed in the first opening vertical direction Except projection, for injecting oxygen in the doctor solution into first cavity.

Further, all or part of the reaction socket is set in the retort, wherein the reaction socket The first open end be set in the retort, the second outlet port of the reaction socket be set in the retort or It reaches outside the retort.

Further, there is the second opening, the height of second opening to be opened higher than described first on the reaction socket The height of mouth;Xegregating unit is additionally provided in the retort, the xegregating unit is set in first cavity, the isolation The both ends of equipment have a third opening and the 4th opening of closed connection, and third opening is closed to be communicated in described second and open Mouthful, the position of the 4th opening is less than the position of second opening.

Further, the reaction socket is all set in the retort;

The xegregating unit includes the first distance sleeve, and the first end of first distance sleeve is blocked and is fixed on described The second end at the top of retort, first distance sleeve extend into first cavity and is sleeved on the reaction socket The second outlet port, wherein the second end of first distance sleeve and the outer wall for reacting socket form the institute of annular The 4th opening is stated, the second opening of the reaction socket is set to the top of the reaction socket and is placed in first separation sleeve In cylinder;

The top of first distance sleeve also has third gas outlet, and the third gas outlet is connected to described second and goes out Gas pipeline, second opening connect in first distance sleeve with the third gas outlet as second gas outlet Logical, the position of the third gas outlet is higher than the position of second opening.

Further, the reaction socket includes the first segment and second segment set gradually, and the first segment is placed in described In retort, the second segment is placed in across the retort outside the retort;

The xegregating unit includes the second distance sleeve, and second distance sleeve is sleeved on the first of the reaction socket Duan Shang, one end airtight connection of second distance sleeve is on the second segment, the external shape of the other end and the second segment The described 4th circularized is open, and second opening on the outer wall of the second end of the reaction socket is set to described second In distance sleeve, wherein second gas outlet is set to the top of the reaction socket second segment.

Further, the outer wall of the reaction socket is equipped with reacts socket one week and the choked flow of outwardly convex around described Portion, between the position height position height being open the described 4th and the position height of the oxygen nozzle of the resistive portion, Wherein, the height of projection of the resistive portion is greater than or equal to the annular radius of the 4th opening.

Further, the reaction socket is placed in the outside of the retort, and the second opening of the reaction socket passes through First communicating pipe airtight connection in first cavity, make first cavity and second open communication, the reaction tube Cylinder bottom first opening by second communicating pipe airtight connection in first cavity, wherein it is described second opening height Height and position of the position higher than first opening.

Further, the desulfurizer further includes:

First gas transmission line, the first kinetic pump and liquid solid/liquid/gas reactions device, it is anti-that first gas transmission line is communicated in the liquid gas The input terminal for answering device, for being passed through sulfur-bearing fuel gas into the liquid solid/liquid/gas reactions device, the output end of the liquid solid/liquid/gas reactions device connects The admission line is passed through, the input terminal of the liquid solid/liquid/gas reactions device is also communicated in first chamber by first kinetic pump Body is mixed for the doctor solution in first cavity to be delivered in the liquid solid/liquid/gas reactions device with sulfur-bearing fuel gas.

Further, the liquid solid/liquid/gas reactions device is that liquid gas type jet mixing reactor or liquid gas type liquidate mixing reactor.

Further, the release unit further includes:

Second gas transmission line, gas-liquid reactor and connecting pipeline, second gas transmission line are communicated in the gas liquid reaction The input terminal of device, for being passed through sulfur-bearing fuel gas, the output end connection of the gas-liquid reactor into the gas-liquid reactor First cavity is also communicated in by the connecting pipeline in the output end of the admission line, the gas-liquid reactor, is used The doctor solution in first cavity is delivered in the gas-liquid reactor and sulfur-bearing in the draft using sulfur-bearing fuel gas Fuel gas mixes.

Further, the input terminal of the oxygen nozzle is connected to the output of the second external kinetic pump by the first pipeline The input terminal at end, second kinetic pump is connected to solid-liquid separator, and the bottom of the retort is equipped with sewage draining exit, the blowdown Mouth is communicated in the solid-liquid separator, and when the sewage draining exit is opened, the deposit of first cavity bottom can be flowed into In the solid-liquid separator, wherein the liquid that second kinetic pump can isolate the solid-liquid separator passes through described Oxygen nozzle is re-entered into first cavity.

The utility model embodiment provides a kind of desulfurizer, for carrying out sweetening process to sulfur-bearing fuel gas In, it avoids natural gas from being mixed with oxygen, reduces the danger exploded.And in the prior art, in being passed through oxygen process, Natural gas will not be carried out with oxygen that discharge is isolated, can thus natural gas be made to be mixed with oxygen, if natural gas and oxygen Between mixed proportion when reaching preset value, the danger that will be exploded, so all having in existing disengaging tower serious Security risk.Compared with prior art, desulfurizer provided by the utility model, including:Retort, reaction socket and oxygen spray Head, wherein the first opening for reacting pot bottom is connected to the first cavity in retort, enables the doctor solution in the first cavity It is flowed into reaction socket, in addition, the exhaust outlet of admission line is extend into the doctor solution in reaction socket, and is arranged to doctor solution Put the natural gas of sulfur-bearing, wherein with doctor solution oxidation reaction can occur for sulfurous gas, and sulfurous gas conversion is made to be produced as sulphur Equal solid matters are simultaneously separated from natural gas, and then realize the purification to sulfur-bearing fuel gas, purified natural gas energy The top for enough rising to reaction socket is discharged from the second gas outlet, wherein since the position of oxygen nozzle in the first cavity exists Except the vertical direction projection of first opening, the oxygen of such oxygen nozzle discharge would not enter in reaction socket, in turn It can not be mixed with the natural gas reacted in socket, and then reduce the danger exploded, improve the safety for being detached from technique Property, reduce security risk.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram for the desulfurizer that embodiment provides of the utility model;

Fig. 2 is the structural schematic diagram for the desulfurizer that the utility model another kind embodiment provides;

Fig. 3 is the structural schematic diagram for the desulfurizer that the utility model another kind embodiment provides.

Specific implementation mode

Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken, Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes desulfurizer its specific implementation mode, structure, spy Sign and its effect are described in detail as after.

As shown in Figure 1, the utility model embodiment provides a kind of desulfurizer, including:

Retort 1, interior Packed first cavity 11 of tool of retort 1, the first cavity 11 is for housing doctor solution, the first chamber The top of body 11 has the first gas outlet 12 for being connected to the first outlet line 13;

Socket 2 is reacted, one end of reaction socket 2 has the second gas outlet 22 for being communicated in the second outlet line 21, another Hold the first opening 23 for having and being connected to the first cavity 11, wherein position of the position of the second gas outlet 22 higher than the first opening 23 It sets;The admission line 24 being extend into from outside in reaction socket 2 is equipped in reaction socket 2, the end of admission line 24 has row Gas port 25, exhaust outlet 25 are used to extend into the doctor solution in reaction socket 2;

Oxygen nozzle 3, oxygen nozzle 3 be arranged in the first cavity 11 and be placed in 23 vertical direction of the first opening projection it Outside, for injecting oxygen in the doctor solution into the first cavity 11.

The desulfurization principle of above-mentioned desulfurizer is:Fuel gas containing hydrogen sulfide is delivered to instead by admission line 24 It answers in the doctor solution in socket 2, hydrogen sulfide gas can react production sulphur with the sulfur-bearing liquid of the state of oxidation, and after making reaction Doctor solution be then in reducing condition, and the doctor solution of reducing condition enters the oxygen sprayed with oxygen nozzle 3 in the first cavity Gas occurs, and can be reproduced as the doctor solution of the state of oxidation, and the doctor solution of the state of oxidation can also enter reaction socket 2 It is interior to be reacted with the fuel gas containing hydrogen sulfide, it moves in circles, can be made by above-mentioned technique in the first cavity and anti-successively It answers the doctor solution in socket to carry out reciprocal cycle, so that the doctor solution in reaction socket is in the state of oxidation always, and then realize To the sulfur removal technology of sulfur-bearing fuel gas.

Wherein, retort 1 can be can-like structure made of metal material, wherein the can body of retort 1 can be cylinder The bottom of shape structure, retort 1 can be cone-shaped structure, and blowdown valve can be arranged in the bottom of retort 1, make anti- Answer the dirt deposited in tank 1 retort 1 can be discharged from blowdown valve, cone-shaped structure can preferably make consolidating in retort 1 Body dirt slides into the blowdown valve of 1 bottom of retort, avoids solids foul residual in retort 1;Also have in retort 1 First cavity 11, first cavity 11 is interior for housing doctor solution, when injecting the natural gas of sulfur-bearing into retort 1, sulfur-bearing Natural gas can carry out oxidation reaction with doctor solution, so that the sulfurous gas of natural gas is generated the electrodeposition substances such as sulphur in retort 1 bottom, wherein airtight cavity in the first cavity 11 in retort 1, in addition to a variety of connecting pipes, control valve, the first chamber Body 11 is not connected to outside;In addition, the top of retort 1 also has the first gas outlet 12, in order to ensure doctor solution in retort 1 Oxidisability, can constantly inject oxygen into the first cavity 11 by oxygen nozzle 3, these oxygen in addition to a part need Outside being reacted with sulfurous gas, remaining oxygen also needs to that retort 1 is discharged by the first gas outlet 12, to avoid retort Pressure in 1 is excessive, influences safety when work.

Wherein, oxygen nozzle is used to convey oxygen or oxygen-containing gas into the first cavity, and the input terminal of oxygen nozzle can To connect air compressor 14, and external air can be input to by oxygen nozzle in the first cavity by air compressor, In addition, oxygen nozzle into the first cavity other than it can inject oxygen, additionally it is possible to be noted into the first cavity by oxygen nozzle Enter liquid, to supplement the loss of liquid in the first cavity, specifically, the input terminal of oxygen nozzle can also be connected to kinetic pump, External sweetening liq can be injected into the first cavity by kinetic pump, in addition, can also also be to the by oxygen nozzle Injecting catalyst etc., does not limit one by one herein in one cavity.

Wherein, reaction socket 2 can be vertically arranged, and reaction socket 2 can be arranged in retort 1, also may be used To be arranged outside retort 1, specifically:

When reacting the setting of socket 2 in retort 1, some or all of reaction socket 2 is set in retort 1, In, the bottom of reaction socket 2 is placed in the first cavity 11 and is open 23 with first be connected to the first cavity 11, and reaction tube The top of cylinder 2 can be then placed in retort 1, can also be reached outside retort 1, be not limited thereto, when reaction socket 2 Top pass through retort 1 to it is external when, it can be to be tightly connected to react between socket 2 and retort 1;Also have in reaction socket 2 Have from outside through retort 1 and extend into the admission line 24 reacted in socket 2, which is used for reaction socket The natural gas of sulfur-bearing is passed through in 2, the sulfurous gas in the natural gas of the sulfur-bearing can carry out in reaction socket 2 with doctor solution Reaction, and the electrodeposition substances such as solid sulphur are generated in the bottom of the first cavity 11, so that the natural gas of sulfur-bearing is converted into pure Natural gas, pure natural gas constantly rise in the doctor solution in reacting socket 2 until from reacting the second of 2 top of socket Gas outlet 22 enters the first outlet line 13 and is discharged to outside retort 1.

When reaction socket 2 is arranged when retort 1 is outer, the first opening 23 of 2 bottom of reaction socket is close with the first cavity 11 Connection is closed, the doctor solution in retort 1 can be flowed into reaction socket 2, according to law of connected vessels, retort 1 and reaction tube Liquid level in cylinder 2 is identical, in addition, admission line is extend into reaction socket 2, and the injection sulfur-bearing into reaction socket 2 Natural gas, similarly, the sulfurous gas in the natural gas of the sulfur-bearing can be reacted in reaction socket 2 with doctor solution, and raw It is reacting the bottom of socket 2 at electrodeposition substances such as solid sulphur or is being back to the bottom of retort 1, the natural gas of sulfur-bearing is made to turn Change pure natural gas into, pure natural gas constantly rises in the doctor solution in reaction socket 2 until from reaction socket 2 First gas outlet 12 on top is discharged.

Wherein, admission line can be from top to bottom extend into across retort 1 in reaction socket 2, can also pass through reaction 1 bottom right of tank is supreme to be extend into reaction socket 2, can also be extend into from other positions in the reaction socket 2, not limited herein It is fixed, during admission line extends, the seal of other component is not influenced.

Wherein, as doctor solution constantly carries out oxidation reaction with sulfur-bearing fuel gas, it will constantly consume doctor solution Interior oxygen content, and oxygen nozzle 3 is arranged in the first cavity 11, and oxygen can be injected into the first cavity 11, to ensure the The oxygen content of doctor solution in one cavity 11 enables desulfurizer constantly to carry out desulphurization reaction to the natural gas of sulfur-bearing, in addition, Since the oxygen content in air is higher, so oxygen nozzle 3 may be used also other than it can inject purity oxygen into the first cavity 11 To inject air into the first cavity 11.

The dress of the desulfurization in the present embodiment is illustrated below by way of the working process and principle of desulfurizer in the present embodiment It sets:

First, doctor solution is injected into the first cavity 11 of retort 1, partial desulfurization liquid is made to enter in reaction socket 2;

Then, oxygen is injected in the doctor solution by oxygen nozzle 3 into the first tank body, to ensure the oxygen-containing of doctor solution Amount, except partial oxidation is dissolved in inside and outside doctor solution, remaining oxygen can constantly rise in doctor solution, until passing through reaction Retort 1 is discharged in first gas outlet 12 at 1 top of tank;

Finally, the natural gas of sulfur-bearing, the natural gas energy of sulfur-bearing are inputted by doctor solution of the gas pipeline into reaction socket 2 Oxygen in enough and doctor solution carries out oxidation reaction, and the gas of sulfur-bearing is made to generate the solid matters such as sulphur, to realize sweetening process, And the density that natural gas becomes pure natural gas after desulfurization is smaller, so can constantly rise in reaction socket 2, directly It is discharged to from second gas outlet 22 at top, to realize the desulfurization to sulfur-bearing fuel gas.

Wherein, it is located at due to oxygen nozzle 3 except the projection of first 23 vertical directions of opening, so being sprayed from oxygen nozzle 3 The oxygen gone out is after a part is dissolved in doctor solution, since gas is all vertically to rise, so remaining oxygen exists It will not enter in uphill process in the first opening 23 and be mixed with natural gas, but rise to retort 1 along vertical direction Top is discharged from the first gas outlet 12, is ensured that in this way by being isolated between oxygen and natural gas, reduces risk of explosion.

Further, all or part of reaction socket 2 is set in retort 1, wherein the first of reaction socket 2 opens 23 ends of mouth are set in retort 1, and 22 end of the second gas outlet of reaction socket 2 is set in retort 1 or reaches retort 1 Outside.In the present embodiment, the first opening 23 of reaction socket 2 is set in 1 first cavity 11 of retort, when containing in reaction socket When oxidation reaction occurs for sulphur gas and doctor solution, sulfurous gas can generate the substances such as solid sulphur, and these solid sulphur The substances such as sulphur can then fall to the bottom of the first cavity 11 by the first opening 23, can't remain in reaction socket 2, keep away Exempt to result in blockage to reaction socket 2, influences the circulation for reacting the doctor solution in socket 2.

Oxidation reaction occurs with the doctor solution in reaction socket 2 and constantly between the natural gas of sulfur-bearing, makes reaction tube The oxygen content of internal doctor solution constantly reduces, and makes the stream between the doctor solution inside and outside reaction socket 2 by the first opening 23 Logical speed is slower, cannot be satisfied the oxygen consumption of doctor solution in reaction socket 2, in order to solve this problem, optionally, reacts socket There is the second opening 26, the height of the second opening 26 to be higher than the height of the first opening 23 on 2;Isolation is additionally provided in retort 1 to set Standby 4, the both ends of xegregating unit 4 have the third opening 41 and the 4th opening 42 of closed connection, third be open 41 airtight connections in Second opening 26, the position of the 4th opening 42 are less than the position of the second opening 26.In the present embodiment, the sulfur-bearing in socket 2 is reacted The air speed of gas is generally 5 to 500 times of the air speed of oxygen in the first cavity 11, therefore it is close to react the liquid gas mixing in socket 2 It is poor to be formed huge blend pressure well below the gas-liquid density in the first cavity 11 in identical height for degree so that Doctor solution in first cavity 11 is pressed into reaction socket 2, and is reacted doctor solution in socket 2 and then risen under the effect of the pressure It is entered in the first cavity 11 to the second opening 26, and by the second opening 26, is thus the desulfurization reacted in socket 2 Doctor solution in liquid and the first cavity 11 forms automatic cycle, does not need to the power plant of outside to be driven, saves About it is used for the expense of circulation desulfurization liquid.

Above-mentioned xegregating unit 4 can be there are many pattern, as shown in Fig. 2, optionally, reacting the second outlet port of socket 2 It is set in retort 1;Xegregating unit 4 includes the first distance sleeve 43, and the first end of the first distance sleeve 43 is blocked and fixed At the top of retort 1, the second end of the first distance sleeve 43 extend into the first cavity 11 and is sleeved on the of reaction socket 2 Two gas outlets, 22 end, wherein the second end of the first distance sleeve 43 forms the 4th opening of annular with the outer wall for reacting socket 2 42, reaction socket 2 second opening 26 be set to reaction socket 2 top be placed in the first distance sleeve 43;First separation sleeve Also there is third gas outlet 431, third gas outlet 431 to be connected to the second outlet line 21 at the top of cylinder 43, and the second opening 26 is made It is connected to third gas outlet 431 in the first distance sleeve 43 for the second gas outlet 22, the position of third gas outlet 431 is higher than the The position of two openings 26.In the present embodiment, when gas pipeline natural gas of input sulfur-bearing into reaction socket 2, sulfur-bearing is flammable With doctor solution oxidation reaction can occur for gas, and so that the liquid in reaction socket 2 is risen at the second opening 26 and enter the It in one distance sleeve 43, and is flowed downward by the first distance sleeve 43 with the annular space formed between socket 2 is reacted, finally It is flowed into the first cavity 11 from the 4th opening 42, the cycle of doctor solution thus may be implemented, in addition, in sulfur-bearing combustible gas After sulfurous gas in body is reacted with doctor solution, pure natural gas again may be by the second opening 26 and enter the first isolation In sleeve 43, and discharge in the second outlet line 21 is entered from the third gas outlet 431 at 43 top of the first distance sleeve, passed through The sulfur removal technology for sulfur-bearing fuel gas not only may be implemented in above-mentioned embodiment, but also can be in sulfur removal technology In the process, that realizes natural gas and oxygen is isolated reaction, furthermore it is also possible to realize the cycle of doctor solution in the first cavity 11, carries The high reaction efficiency for being detached from technique, ensure that the desulfurization quality of sulfur removal technology.

Above-mentioned xegregating unit 4 can also have various structures pattern, as shown in Figure 1, optionally, reaction socket 2 include according to The first segment 211 and second segment 212 of secondary setting, first segment 211 are placed in retort 1, and second segment 212 is placed in across retort 1 Outside retort 1;Xegregating unit 4 includes the second distance sleeve 44, and the second distance sleeve 44 is sleeved on the first segment of reaction socket 2 On 211, for one end airtight connection of the second distance sleeve 44 on second segment 212, the other end forms ring with the external of second segment 212 4th opening 42 of shape is reacted the on the outer wall of the second end of socket second opening 26 and is set in the second distance sleeve 44, In, the second gas outlet 22 is set to the top of reaction 2 second segment 212 of socket.In the present embodiment, the sulfur-bearing during reaction socket 2 is interior When oxidation reaction occurs for fuel gas and doctor solution, the doctor solution reacted in socket 2 will rise, when rising to the second opening 26 When position, reacting the doctor solution in socket 2 will be entered by the second opening 26 in the second distance sleeve 44, and second It is moved downward at the 4th opening 42 and is flowed into the first cavity 11 in distance sleeve 44, following for doctor solution thus may be implemented Ring, in addition, purified natural gas will rise to always the top of reaction 2 second segment 212 of socket, and from the second gas outlet 22 Discharge, and then realize the sulfur removal technology of natural gas.

In order to avoid entering 44 interior and day of the second distance sleeve from the oxygen that oxygen nozzle 3 sprays from the 4th opening 42 Right gas mixing, optionally, the outer wall of reaction socket 2, which is equipped with, surround reaction socket 2 one weeks and the resistive portion 27 of outwardly convex, resistance The position height in stream portion 27 is between the position height and the position height of oxygen nozzle 3 of the 4th opening 42, wherein resistive portion 27 Height of projection be greater than or equal to the 4th opening 42 annular radius.In the present embodiment, the height and position of resistive portion 27 is the 4th Between opening 42 and oxygen nozzle 3, when oxygen nozzle 3 sprays oxygen, oxygen can vertically rise, when oxygen rises To resistive portion 27 position when, due to the blocking of resistive portion 27, oxygen will bypass resistive portion 27 continuation vertically rise, It, would not around the oxygen of resistive portion 27 since the height of projection of resistive portion 27 is greater than or equal to the annular radius of the 4th opening 42 It is entering in the 4th opening 42, and then ensure that being isolated between natural gas and oxygen, improving the safety of desulfurizer.

Rise reaction socket 2 in addition to that can be set in retort 1, can also be arranged outside retort 1, optionally, instead Answer socket 2 to be placed in the outside of retort 1, the second opening 26 of reaction socket 2 by first communicating pipe airtight connection in the first chamber Body 11 makes the first cavity 11 be connected to the second opening 26, and the first opening 23 of reaction socket bottom is closed by the second communicating pipe It is connected to the first cavity 11, wherein height and position of the height and position of the second opening 26 higher than the first opening 23.The present embodiment In, above-mentioned reaction socket 2 is set to the outside of retort 1, can further increase natural gas and retort in reaction socket 2 The isolation between oxygen in 1, when reaction socket 2 damages, also may be used since reaction socket 2 is arranged outside retort 1 Reaction socket 2 is repaired with facilitating, wherein can be to be detachably connected between reaction socket 2 and retort 1;In addition, containing The cleaning principle of sulphur fuel gas and the circulation theory of doctor solution have been described in detail in the above-described embodiment, are not made herein It repeats.

Above-mentioned sulfur-bearing fuel gas can carry out oxidation reaction with doctor solution reacting in socket 2, to realize desulfurization Effect, in order to further increase the effect of desulfurization, as shown in Fig. 2, optionally, above-mentioned desulfurizer further includes:First appendix Line 51, the first kinetic pump 52 and liquid solid/liquid/gas reactions device 53, the first gas transmission line 51 are communicated in the input terminal of liquid solid/liquid/gas reactions device 53, use In being passed through sulfur-bearing fuel gas into liquid solid/liquid/gas reactions device 53, the output end of liquid solid/liquid/gas reactions device 53 is communicated in admission line 24, liquid gas The input terminal of reactor 53 is also communicated in the first cavity 11 by the first kinetic pump 52, is used for the doctor solution in the first cavity 11 It is delivered in liquid solid/liquid/gas reactions device and is mixed with sulfur-bearing fuel gas.In the present embodiment, liquid solid/liquid/gas reactions device 53 can be liquid gas type jet stream Mixing reactor or liquid gas type liquidate mixing reactor, its working principle is that:Pass through appendix not yet in sulfur-bearing fuel gas Road enters before admission line 24, first passes through gas pipeline and enters in liquid solid/liquid/gas reactions device 53, in addition, the first kinetic pump 52 is also Doctor solution in first cavity 11 can be pumped into liquid solid/liquid/gas reactions device 53, enable doctor solution and sulfur-bearing fuel gas into It is mixed in liquid solid/liquid/gas reactions device 53 before entering to admission line 24, desulfurization effect can be further increased in this way, in addition, being It prevents the fixed substances such as the sulphur generated in liquid solid/liquid/gas reactions device 53 from resulting in blockage phenomenon to liquid solid/liquid/gas reactions device 53, liquid gas can be made The flow velocity of liquid vapour mixture in reactor 53 is greater than or equal to 6 metre per second (m/s)s, can prevent the generation of clogging in this way, make liquid Gas mixture can smoothly enter in admission line 24, be shown experimentally that, above-mentioned apparatus can remove sulfur-bearing in advance can 60% to 90% sulfurous gas in combustion gas body, improves desulfurization effect.

Other than above-mentioned auxiliary desulfurization method, there can also be other auxiliary desulfurization methods, as shown in figure 3, optionally, Second gas transmission line 61, gas-liquid reactor 62 and connecting pipeline 63, the second gas transmission line 61 are communicated in the defeated of gas-liquid reactor 62 Enter end, for being passed through sulfur-bearing fuel gas into gas-liquid reactor, the output end of gas-liquid reactor 62 is communicated in admission line 24, The output end of gas-liquid reactor 62 is also communicated in the first cavity 11 by connecting pipeline 63, for utilizing sulfur-bearing fuel gas Doctor solution in first cavity 11 is delivered in gas-liquid reactor and is mixed with sulfur-bearing fuel gas by draft.In the present embodiment, gas Liquid reactor 62 is gas-liquid jet mixer, when the pressure of sulfur-bearing fuel gas is higher than the gas pressure in the first cavity 11 When, under the action of pressure difference, the doctor solution in the first cavity 11 can be pressed into gas-liquid reactor 62 by connecting pipeline 63 It is interior, so that doctor solution is mixed with the natural gas of sulfur-bearing in gas-liquid reactor 62, the setting of kinetic pump can be saved in this way, from It is dynamic that doctor solution is pumped into gas-liquid reactor 62, the structure of device is saved, using effect is improved.

In order to which the deposits such as sulphur in the first cavity 11 can be cleared up in time, as shown in Figure 2 and Figure 3, optionally, oxygen The input terminal of nozzle 3 is connected to the output end of the second external kinetic pump 72 by the first pipeline 71, the second kinetic pump 72 it is defeated Entering end and is connected to solid-liquid separator 73, the bottom of retort 1 is equipped with sewage draining exit 74, and sewage draining exit is communicated in solid-liquid separator 73, when When sewage draining exit is opened, the deposit of 11 bottom of the first cavity can be flowed into solid-liquid separator 73, wherein the second kinetic pump 72 The liquid that solid-liquid separator 73 is isolated can be re-entered by oxygen nozzle 3 in the first cavity 11.The present embodiment In, when the deposits such as sulphur are excessive in the first cavity 11, sewage draining exit can be opened, keeps sulphur of 11 bottom of the first cavity etc. heavy Product object is entered with doctor solution in solid-liquid separator 73 together, and is filtered separation by being separated by solid-liquid separation it, by solid Matter is separated, and the doctor solution of liquid can also re-inject into the first chamber by the second kinetic pump 72 and oxygen nozzle 3 In body 11, it both may be implemented, to the cleaning of the fixed substances such as sulphur in the first cavity 11, doctor solution can also be made to recycle in this way It recycles, improves the using effect of desulfurizer, rational Resource Recycling Utilization has saved desulphurization cost.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims

1. a kind of desulfurizer, which is characterized in that including:

Retort, Packed first cavity of tool in the retort, first cavity is for housing doctor solution, and described first The top of cavity has the first gas outlet for being connected to the first outlet line;

Socket is reacted, there is the second gas outlet for being communicated in the second outlet line, the other end to have for one end of the reaction socket The first opening being connected to first cavity, wherein position of the position of second gas outlet higher than first opening; The admission line being extend into from outside in the reaction socket is equipped in the reaction socket, the end of the admission line has Exhaust outlet, the exhaust outlet are used to extend into the doctor solution in the reaction socket;

Oxygen nozzle, the oxygen nozzle are arranged in first cavity and are placed in the projection of the first opening vertical direction Except, for injecting oxygen in the doctor solution into first cavity.

2. desulfurizer according to claim 1, which is characterized in that

The all or part of the reaction socket is set in the retort, wherein the first open end of the reaction socket It is set in the retort, second outlet port for reacting socket is set in the retort or reaches described anti- It answers outside tank.

3. desulfurizer according to claim 2, which is characterized in that

There is the second opening, the height of second opening to be higher than the height of first opening on the reaction socket;It is described Xegregating unit is additionally provided in retort, the xegregating unit is set in first cavity, the both ends tool of the xegregating unit There are the third opening and the 4th opening of closed connection, the third opening is closed to be communicated in second opening, and the described 4th opens Position of the position of mouth less than second opening.

4. desulfurizer according to claim 3, which is characterized in that

The reaction socket is all set in the retort;

The xegregating unit includes the first distance sleeve, and the first end of first distance sleeve blocks and is fixed on the reaction The top of tank, the second end of first distance sleeve extend into first cavity and are sleeved on the of the reaction socket Two outlet ports, wherein the second end of first distance sleeve and the outer wall for reacting socket form described the of annular Second opening of four openings, the reaction socket is set to the top of the reaction socket and is placed in first distance sleeve It is interior;

The top of first distance sleeve also has third gas outlet, and the third gas outlet is connected to second escape pipe Line, second opening are connected in first distance sleeve with the third gas outlet as second gas outlet, institute State position of the position higher than second opening of third gas outlet.

5. desulfurizer according to claim 3, which is characterized in that

The reaction socket includes the first segment and second segment set gradually, and the first segment is placed in the retort, described Second segment is placed in across the retort outside the retort;

The xegregating unit includes the second distance sleeve, and second distance sleeve is sleeved on the first segment of the reaction socket On, on the second segment, the other end is formed one end airtight connection of second distance sleeve with the external of the second segment Annular it is described 4th opening, it is described reaction socket second end outer wall on it is described second opening be set to described second every From in sleeve, wherein second gas outlet is set to the top of the reaction socket second segment.

6. desulfurizer according to claim 4 or 5, which is characterized in that

The outer wall of the reaction socket is equipped with reacts socket one week and the resistive portion of outwardly convex around described, the resistive portion Position height it is described 4th opening position height and the position height of the oxygen nozzle between, wherein the choked flow The height of projection in portion is greater than or equal to the annular radius of the 4th opening.

7. desulfurizer according to claim 4, which is characterized in that

The reaction socket is placed in the outside of the retort, and the second opening of the reaction socket is closed by the first communicating pipe It is connected to first cavity, makes first cavity and second open communication, the first of the reaction socket bottom opens Mouthful by second communicating pipe airtight connection in first cavity, wherein the height and position of second opening is higher than described the The height and position of one opening.

8. desulfurizer according to claim 1, which is characterized in that further include:

First gas transmission line, the first kinetic pump and liquid solid/liquid/gas reactions device, first gas transmission line are communicated in the liquid solid/liquid/gas reactions device Input terminal, for being passed through sulfur-bearing fuel gas into the liquid solid/liquid/gas reactions device, the output end of the liquid solid/liquid/gas reactions device is communicated in The input terminal of the admission line, the liquid solid/liquid/gas reactions device is also communicated in first cavity by first kinetic pump, uses It is mixed with sulfur-bearing fuel gas in the doctor solution in first cavity to be delivered in the liquid solid/liquid/gas reactions device.

9. desulfurizer according to claim 8, which is characterized in that

The liquid solid/liquid/gas reactions device is that liquid gas type jet mixing reactor or liquid gas type liquidate mixing reactor.

10. desulfurizer according to claim 1, which is characterized in that further include:

Second gas transmission line, gas-liquid reactor and connecting pipeline, second gas transmission line are communicated in the gas-liquid reactor Input terminal, for being passed through sulfur-bearing fuel gas into the gas-liquid reactor, the output end of the gas-liquid reactor is communicated in institute Admission line is stated, the output end of the gas-liquid reactor is also communicated in first cavity by the connecting pipeline, for profit The doctor solution in first cavity is delivered in the gas-liquid reactor with the draft of sulfur-bearing fuel gas flammable with sulfur-bearing Gas mixing.

11. desulfurizer according to claim 1, which is characterized in that

The input terminal of the oxygen nozzle is connected to the output end of the second external kinetic pump by the first pipeline, and described second is dynamic The input terminal of power pump is connected to solid-liquid separator, and the bottom of the retort is equipped with sewage draining exit, and the sewage draining exit is communicated in described Solid-liquid separator, when the sewage draining exit is opened, the deposit of first cavity bottom can be flowed into the separation of solid and liquid In device, wherein the liquid that second kinetic pump can isolate the solid-liquid separator by the oxygen nozzle again It is input in first cavity.