CN215086070U

CN215086070U - Absorption device for hydrogen sulfide tail gas produced by sulfur-containing silane

Info

Publication number: CN215086070U
Application number: CN202023237518.7U
Authority: CN
Inventors: 蒋云翔; 蒋可; 赵飞四; 杜伟
Original assignee: Jiangsu Yong Kai Chem Co ltd
Current assignee: Jiangsu Yong Kai Chem Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-10
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an absorbing device who contains sulfur silane production hydrogen sulfide tail gas belongs to tail gas treatment technical field, and its technical essential includes the temperature regulation and control case, the inside fixed mounting of temperature regulation and control case has inside operation case, the top intercommunication of temperature regulation and control incasement wall has notes liquid pipe, the left side intercommunication of inside operation incasement wall has the intake pipe, the left side of intake pipe runs through and extends the outside of temperature regulation and control case, the top fixed mounting of inside operation case has two connecting pipes, two the equal fixedly connected with hot plate in bottom of connecting pipe. The utility model discloses a, get into the degassing tank through first communicating pipe, react with the inside calcium hydroxide that corresponds the degassing tank, the effectual hydrogen sulfide tail gas that gets rid of to can flow back to first communicating pipe through first aspiration pump and second communicating pipe again, thereby can carry out complete more effectual getting rid of, the effectual practicality that has improved the device to the hydrogen sulfide gas body in the intake pipe conveying gas.

Description

Absorption device for hydrogen sulfide tail gas produced by sulfur-containing silane

Technical Field

The utility model belongs to the technical field of the tail gas treatment, concretely relates to contain absorbing device of sulfur silane production hydrogen sulfide tail gas.

Background

Hydrogen sulfide is an inorganic compound with molecular formula of H2S and molecular weight of 34.076, is a flammable acidic gas under standard conditions, is colorless, has a bad egg smell at low concentration, has a sulfur smell at very low concentration, is highly toxic, and has a weak acidity, a weak carbonic acid, but a strong boric acid in aqueous solution, which is hydrogen sulfuric acid. The hydrogen sulfide is an inflammable and dangerous chemical substance, can form an explosive mixture when being mixed with air, and can cause combustion and explosion when encountering open fire and high heat.

In the process of producing the sulfur silane, hydrogen sulfide gas is generated, and the hydrogen sulfide is unstable and extremely toxic, so that the tail gas needs to be removed to the maximum extent before the sulfur silane leaves a factory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an absorbing device who contains sulfur silane production hydrogen sulfide tail gas to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the absorption device for producing the hydrogen sulfide tail gas by using the sulfur-containing silane comprises a temperature regulation and control box, wherein an internal operation box is fixedly arranged inside the temperature regulation and control box, the top of the inner wall of the temperature regulation and control box is communicated with a liquid injection pipe, the left side of the inner wall of the internal operation box is communicated with an air inlet pipe, the left side of the air inlet pipe penetrates through and extends out of the temperature regulation and control box, two connecting pipes are fixedly arranged at the top of the internal operation box, and the bottoms of the two connecting pipes are fixedly connected with a heating plate;

the right side of temperature regulation and control case is provided with the degassing tank, the right side intercommunication of inside control box inner wall has first communicating pipe, the top fixed mounting of degassing tank has first aspiration pump, the right side of first communicating pipe is linked together with the left side of first aspiration pump, degassing tank, the inner wall fixed mounting of degassing tank has the second aspiration pump, the left side intercommunication of second aspiration pump has third communicating pipe, the right side intercommunication of second aspiration pump has fourth communicating pipe, the right side intercommunication of degassing tank inner wall has the second communicating pipe, the right side of first aspiration pump is linked together with the left side at second communicating pipe top.

Preferably, the right side of the inner wall of the temperature regulating and controlling box is fixedly provided with a sealing ring, and the surface of the temperature regulating and controlling box is sleeved with the sealing ring.

Preferably, the top of degassing tank is provided with the inlet tube, the top fixed mounting of degassing tank inner wall has two atomizer, both ends all are adjacent about the inlet tube bottom atomizer's top is linked together.

Preferably, the back of the degassing tank is communicated with a feeding pipe.

Preferably, four angles of the bottom of the temperature regulating and controlling box and the degassing box are fixedly provided with supporting seats.

Preferably, the inner wall of the second communication pipe is fixedly provided with a gas detector.

Compared with the prior art, the beneficial effects of the utility model are that: whole device adopts two structures of temperature regulation case and degasification case as main part position, can be in the inside of temperature regulation case, the adjustment of the gas that will drop into from the intake pipe carries out the temperature in advance, prevent that too high or low of temperature from leading to the fact the influence to follow-up operation, get into the degasification case through first communicating pipe, react with the calcium hydroxide that corresponds the inside of degasification case, effectual hydrogen sulfide tail gas of getting rid of, and can flow back to first communicating pipe again through first aspiration pump and second communicating pipe, thereby can carry out complete effectual getting rid of more to the hydrogen sulfide gas body in the intake pipe carrier gas, the effectual practicality that improves the device.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a temperature regulating and controlling box; 2. an internal operation box; 3. a connecting pipe; 4. a liquid injection pipe; 5. an air inlet pipe; 6. heating plates; 7. a first communication pipe; 8. an atomizing spray head; 9. a water inlet pipe; 10. a first air pump; 11. A feed tube; 12. a second communicating pipe; 13. a third communicating pipe; 14. a second air pump; 15. a fourth communicating pipe; 16. a degassing tank; 17. a supporting seat; 18. a seal ring; 19. a gas detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the utility model provides an absorption device for hydrogen sulfide tail gas produced by sulfur-containing silane, which comprises a temperature regulating and controlling box 1, an internal operation box 2 is fixedly installed inside the temperature regulating and controlling box 1, the top of the inner wall of the temperature regulating and controlling box 1 is communicated with a liquid injection pipe 4, the left side of the inner wall of the internal operation box 2 is communicated with an air inlet pipe 5, the left side of the air inlet pipe 5 penetrates and extends out of the temperature regulating and controlling box 1, two connecting pipes 3 are fixedly installed at the top of the internal operation box 2, and the bottoms of the two connecting pipes 3 are fixedly connected with a heating plate 6;

the right side of the temperature regulating and controlling box 1 is provided with a degassing box 16, the right side of the inner wall of the internal operating box 2 is communicated with a first communicating pipe 7, the top of the degassing box 16 is fixedly provided with a first air extracting pump 10, the right side of the first communicating pipe 7 is communicated with the first air extracting pump 10 and the left side of the degassing box 16, the inner wall of the degassing box 16 is fixedly provided with a second air extracting pump 14, the left side of the second air extracting pump 14 is communicated with a third communicating pipe 13, the right side of the second air extracting pump 14 is communicated with a fourth communicating pipe 15, the right side of the inner wall of the degassing box 16 is communicated with a second communicating pipe 12, the right side of the first air extracting pump 10 is communicated with the left side of the top of the second communicating pipe 12, the whole device adopts two structures of the temperature regulating and controlling box 1 and the degassing box 16 as main body parts, the temperature of the gas fed from the air inlet pipe 5 can be regulated in advance in the temperature regulating and controlling box 1, and the influence of the subsequent operation caused by overhigh or overlow temperature can be prevented, get into the deaerating box 16 through first communicating pipe 7, react with the inside calcium hydroxide that corresponds deaerating box 16, the effectual hydrogen sulfide tail gas that gets rid of to can flow back first communicating pipe 7 again through first aspiration pump 10 and second communicating pipe 12, thereby can carry out more complete effectual getting rid of to the hydrogen sulfide gas body in the intake pipe 5 conveying gas, the effectual practicality that improves the device.

In this embodiment, preferably, the right side fixed mounting of temperature regulation and control case 1 inner wall has sealing ring 18, and the surface of temperature regulation and control case 1 is located to sealing ring 18 cover, through being provided with sealing ring 18, can seal first connecting pipe 7 and temperature regulation and control case 1 kneck, prevents the weeping.

In this embodiment, it is preferred, the top of deaerating box 16 is provided with inlet tube 9, and the top fixed mounting of deaerating box 16 inner wall has two atomizer 8, and both ends all are linked together with adjacent atomizer 8's top about inlet tube 9 bottom, through being provided with inlet tube 9 and atomizer 8, can be at the humidification of gaseous reaction with calcium hydrate, and the calcium hydrate and the hydrogen sulfide gas body of humidification can possess better reaction effect.

In this embodiment, preferably, the back of the degassing tank 16 is communicated with a feeding pipe 11, and the addition of the feeding pipe 11 can facilitate the rapid supplement of calcium hydroxide.

In this embodiment, it is preferred, four equal fixed mounting in angle of temperature regulation and control case 1 and degassing tank 16 bottom have supporting seat 17, are provided with first connecting pipe 7 and can effectually improve the stability of temperature regulation and control case 1 and degassing tank 16 bottom at the during operation.

Example 2

The utility model provides an absorbing device who contains sulfur silane production hydrogen sulfide tail gas, includes temperature regulation and control case 1, its characterized in that: an internal operation box 2 is fixedly arranged inside the temperature regulation and control box 1, the top of the inner wall of the temperature regulation and control box 1 is communicated with a liquid injection pipe 4, the left side of the inner wall of the internal operation box 2 is communicated with an air inlet pipe 5, the left side of the air inlet pipe 5 penetrates through and extends out of the temperature regulation and control box 1, two connecting pipes 3 are fixedly arranged at the top of the internal operation box 2, and the bottoms of the two connecting pipes 3 are both fixedly connected with a heating plate 6;

the right side of temperature regulation and control case 1 is provided with hot plate 6, the right side intercommunication of 2 inner walls of inside control case has first communicating pipe 7, the top fixed mounting of deaerator box 16 has first aspiration pump 10, the right side and first aspiration pump 10 of first communicating pipe 7, the left side of deaerator box 16 is linked together, the inner wall fixed mounting of deaerator box 16 has second aspiration pump 14, the left side intercommunication of second aspiration pump 14 has third communicating pipe 13, the right side intercommunication of second aspiration pump 14 has fourth communicating pipe 15, the right side intercommunication of fourth communicating pipe 15 inner wall has second communicating pipe 12, the right side of first aspiration pump 10 is linked together with the left side at second communicating pipe 12 top.

In this embodiment, preferably, a sealing ring 18 is fixedly installed on the right side of the inner wall of the temperature control box 1, and the sealing ring 18 is sleeved on the surface of the temperature control box 1.

In this embodiment, preferably, a water inlet pipe 9 is arranged above the degassing tank 16, two atomizing spray heads 8 are fixedly mounted at the top of the inner wall of the degassing tank 16, and the left end and the right end of the bottom of the water inlet pipe 9 are both communicated with the tops of the adjacent atomizing spray heads 8.

In this embodiment, preferably, the back surface of the degassing tank 16 is communicated with the feeding pipe 11.

In this embodiment, preferably, the supporting seats 17 are fixedly installed at four corners of the bottom of the temperature control box 1 and the degassing box 16.

In this embodiment, it is preferable that a gas detector 19 is fixedly installed on the inner wall of the second communication pipe 12, and when the gas detector 19 is added and enters the second communication pipe 12 after the whole gas processing is completed, the gas detector can detect the gas and determine whether to start the first suction pump 10 for the cycle operation.

Furthermore, valves are installed inside the air inlet pipe 5, the liquid injection pipe 4, the first communicating pipe 7 and the second communicating pipe 12, and are used for controlling the overall process implementation.

The utility model discloses a theory of operation and use flow: the device adopts two structures of temperature regulation and control case 1 and deaerating tank 16 as main part position, can be in the inside of temperature regulation and control case 1, the adjustment of the gas that will drop into from intake pipe 5 carries out the temperature in advance, prevent that the too high or low of temperature from causing the influence to follow-up operation, get into deaerating tank 16 through first communicating pipe 7, react with the inside calcium hydroxide that corresponds deaerating tank 16, effectual hydrogen sulfide tail gas that gets rid of, and can flow back to first communicating pipe 7 again through first aspiration pump 10 and second communicating pipe 12, thereby can carry out complete effectual getting rid of to the hydrogen sulfide gas body in the intake pipe 5 conveying gas more, and when entering into second communicating pipe 12 after whole gas treatment is accomplished, can detect gas, decide whether to start first aspiration pump 10 and carry out cycle work.

The model of the heating plate 6, the first air pump 10, the second air pump 14 and the gas detector 19 used in the present invention is a common element in the prior art, and is well known to those skilled in the art, and all actual models and sizes can be selected or changed according to the actual use environment.

Claims

1. The utility model provides an absorbing device who contains sulfur silane production hydrogen sulfide tail gas, includes temperature regulation and control case (1), its characterized in that: an internal operation box (2) is fixedly installed inside the temperature regulation and control box (1), the top of the inner wall of the temperature regulation and control box (1) is communicated with a liquid injection pipe (4), the left side of the inner wall of the internal operation box (2) is communicated with an air inlet pipe (5), the left side of the air inlet pipe (5) penetrates through and extends out of the temperature regulation and control box (1), two connecting pipes (3) are fixedly installed at the top of the internal operation box (2), and heating plates (6) are fixedly connected to the bottoms of the two connecting pipes (3);

the right side of temperature regulation and control case (1) is provided with degassing tank (16), the right side intercommunication of inside control box (2) inner wall has first communicating pipe (7), the top fixed mounting of degassing tank (16) has first aspiration pump (10), the right side of first communicating pipe (7) is linked together with the left side of first aspiration pump (10), degassing tank (16), the inner wall fixed mounting of degassing tank (16) has second aspiration pump (14), the left side intercommunication of second aspiration pump (14) has third communicating pipe (13), the right side intercommunication of second aspiration pump (14) has fourth communicating pipe (15), the right side intercommunication of degassing tank (16) inner wall has second communicating pipe (12), the right side of first aspiration pump (10) is linked together with the left side at second communicating pipe (12) top.

2. The absorption device for the tail gas generated in the production of hydrogen sulfide from sulfur-containing silane as claimed in claim 1, wherein: the right side fixed mounting of temperature regulation and control case (1) inner wall has sealing ring (18), the surface of temperature regulation and control case (1) is located to sealing ring (18) cover.

3. The absorption device for the tail gas generated in the production of hydrogen sulfide from sulfur-containing silane as claimed in claim 1, wherein: the top of degassing tank (16) is provided with inlet tube (9), the top fixed mounting of degassing tank (16) inner wall has two atomizer (8), inlet tube (9) bottom about both ends all with adjacent the top of atomizer (8) is linked together.

4. The absorption device for the tail gas generated in the production of hydrogen sulfide from sulfur-containing silane as claimed in claim 1, wherein: the back of the degassing box (16) is communicated with a feed pipe (11).

5. The absorption device for the tail gas generated in the production of hydrogen sulfide from sulfur-containing silane as claimed in claim 1, wherein: four angles of the bottom of the temperature regulating and controlling box (1) and the degassing box (16) are fixedly provided with supporting seats (17).

6. The absorption device for the tail gas generated in the production of hydrogen sulfide from sulfur-containing silane as claimed in claim 1, wherein: and a gas detector (19) is fixedly arranged on the inner wall of the second communicating pipe (12).