CN214809772U

CN214809772U - Hydrogen sulfide processing device

Info

Publication number: CN214809772U
Application number: CN202022242241.0U
Authority: CN
Inventors: 史贵芹
Original assignee: Linyi Shuangfeng Sealing Elements Technology Co ltd
Current assignee: Sichuan Zeming Taiyi Industrial Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-11-23
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a hydrogen sulfide treatment device, comprising a filter box, a reaction kettle and an adsorption box. A dust filter layer and an activated carbon layer are connected in the filter box, an alkaline neutralizing liquid is arranged in the reaction kettle, and the adsorption box is connected with A supporting sieve plate is provided, and an adsorbent filling layer is connected above the supporting sieve plate. Compared with the prior art, the advantages of the present utility model are: 1) the device can completely and effectively clean up the gas containing hydrogen sulfide through the three-layer filtration treatment of the filter box, the reaction kettle and the adsorption box, and reach the emission standard; 2) Through the first air detector and the second air detector in conjunction with the first alarm and the first alarm, the device can timely notify the staff that the gas cleaning is not complete, so that the staff can take corresponding measures in time; 3) The device adopts a The regenerated alkaline neutralizing liquid and adsorbent filling layer, together with the heating chamber, can be used repeatedly for a long time, which reduces the processing cost and the workload of the staff.

Description

Hydrogen sulfide processing device

Technical Field

The utility model relates to a hydrogen sulfide processing technology field specifically indicates a hydrogen sulfide processing apparatus.

Background

The hydrogen sulfide is a colorless highly toxic gas with the smell of a smelly egg, and the low-concentration hydrogen sulfide has certain damage to eyes, respiratory systems and central systems of people.

In the processes of industrial production, methane formation, coal mining, crude oil mining, refining, oily wastewater treatment and the like, a large amount of hydrogen sulfide gas is generated, which not only causes great damage to production equipment to shorten the service life of the equipment and increase the cost, but also causes serious pollution to the surrounding environment and seriously harms the life health of workers.

In the actual production process, some areas have simply handled the hydrogen sulfide waste gas that contains high concentration, just directly discharge to the atmosphere containing low concentration hydrogen sulfide waste gas, and some natural gas industry is in the hydrogen sulfide that the well head was drawn forth with the fire burning, make extremely toxic hydrogen sulfide transform into the sulfur dioxide that has chronic pollution rapidly, and this not only can cause the influence to the greenhouse effect, has still aggravated the formation of acid rain, therefore, the high-efficient reasonable sweetener of design is very necessary at present.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a hydrogen sulfide processing apparatus that can effectively handle hydrogen sulfide according to the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a technical scheme does: a hydrogen sulfide treatment device comprises a filter box, a reaction kettle and an adsorption box, wherein both ends of the filter box are respectively connected with a first air inlet pipe and a second air inlet pipe connected with the reaction kettle, a dust filtering layer and an activated carbon layer are sequentially connected in the filter box from the first air inlet pipe to the second air inlet pipe, the reaction kettle is internally provided with alkaline neutralizing liquid, the second air inlet pipe extends to the bottom of the alkaline neutralizing liquid and is connected with an air distributing pipe, the top of the reaction kettle is connected with an air supply pipe connected with the adsorption box, the air supply pipe is connected with an exhaust fan, an upper baffle plate and a lower baffle plate are sequentially connected from left to right in the adsorption box, a support sieve plate is connected between the upper baffle plate and the lower baffle plate, support sieve top connect and be equipped with the adsorbent filling layer, adsorption tank bottom connect and be equipped with the blast pipe.

Furthermore, the two sides of the dust filtering layer and the activated carbon layer are connected with a screen mesh, so that the dust filtering layer and the activated carbon layer are prevented from being directly impacted by overlarge airflow.

Further, the inside connection of blast pipe be equipped with first air detector, the adsorption box in be close to one side connection of blast pipe be equipped with the second air detector, first air detector and second air detector extend to the outside and connect respectively and be equipped with first siren and second siren, prevent that exhaust-gas treatment is incomplete.

Further, reation kettle in the bottom both sides connect and be equipped with the heated warehouses, reation kettle bottom connect and be equipped with the bin outlet, the top is connected and is equipped with the material adding pipe, the accessible heated warehouses improves the basicity of basicity neutralization solution temporarily.

Further, reation kettle bottom connect and be equipped with the drinking-water pipe, the drinking-water pipe extend to the reation kettle outside and connect and be equipped with the suction pump, the suction pump connect and be equipped with the flow pipe and extend to reation kettle in the top, the partial below connection that the flow pipe is located reation kettle inside be equipped with the sprinkler, can further handle the hydrogen sulfide in the air.

Further, reation kettle and adsorption tank connect jointly and be equipped with the fixed ring body, fixed ring body bottom connect and be equipped with the support column, make things convenient for the strutting arrangement whole.

Furthermore, the alkaline neutralizing solution selects strong base weak acid salt solution with buffering effect, such as phenolate, phosphate, borate and amino acid salt, and the adsorbent filling layer selects hydrated iron oxide which is reproducible solution and adsorbent and can be repeatedly used for a long time.

The utility model discloses a hydrogen sulfide processing apparatus compares advantage with prior art and lies in:

1) the device can completely and effectively clean the gas containing the hydrogen sulfide through three-layer filtering treatment of the filter box, the reaction kettle and the adsorption box, and the gas reaches the emission standard;

2) the device can timely inform workers of incomplete gas cleaning through the first air detector and the second air detector matched with the first alarm and the first alarm, so that the workers can timely take corresponding measures;

3) the device adopts reproducible alkaline neutralizing liquid and an adsorbent filling layer, is matched with a heating bin, can be repeatedly used for a long time, reduces the treatment cost and the workload of workers.

Drawings

Fig. 1 is a schematic view of the overall structure of a hydrogen sulfide treatment apparatus according to the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the filtering box of the hydrogen sulfide treatment device of the present invention.

FIG. 3 is a schematic view of a sectional structure of a reaction vessel of the hydrogen sulfide treatment device of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the adsorption tank of the hydrogen sulfide treatment device of the present invention.

As shown in the figure: 1. the device comprises a filter box, 2, a reaction kettle, 3, an adsorption box, 4, a first air inlet pipe, 5, a second air inlet pipe, 6, a dust filter layer, 7, an activated carbon layer, 8, a screen, 9, a gas distribution pipe, 10, an air supply pipe, 10.1, an exhaust fan, 11, an upper baffle, 12, a lower baffle, 13, an adsorbent filling layer, 14, a support sieve plate, 15, an exhaust pipe, 16, a first air detector, 17, a first alarm, 18, a second air detector, 19, a first alarm, 20, a heating bin, 21, a discharge port, 22, a material adding pipe, 23, a water pumping pipe, 24, a water pumping pump, 25, a water supply pipe, 26, a sprayer, 27, a fixed ring body, 28 and a support column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached figures 1-4, a hydrogen sulfide treatment device comprises a filter box 1, a reaction kettle 2 and an adsorption box 3, wherein two ends of the filter box 1 are respectively connected with a first air inlet pipe 4 and a second air inlet pipe 5 connected with the reaction kettle 2, a dust filter layer 6 and an activated carbon layer 7 are sequentially connected and arranged in the filter box 1 from the first air inlet pipe 4 to the second air inlet pipe 5, a sealing door is connected and arranged on the back side of the filter box 1 for cleaning and replacing the dust filter layer 6 and the activated carbon layer 7, which is a common prior art, alkaline neutralizing liquid 2.1 is arranged in the reaction kettle 2, an air distributing pipe 9 is connected and arranged at the bottom of the alkaline neutralizing liquid 2.1 after the second air inlet pipe 5 extends to the bottom of the alkaline neutralizing liquid 2.1, the air distributing pipe 9 is a common flow dividing pipe and can also adopt a spiral disc-shaped flow dividing pipe, so that the hydrogen sulfide waste gas can be in contact with the alkaline neutralizing liquid 2.1 in a larger area, 2 top connection of reation kettle be equipped with the blast pipe 10 of being connected with adsorption box 3, blast pipe 10 on connect and be equipped with air exhauster 10.1, with gas suction adsorption box 3 in the reation kettle in, adsorption box 3 in connect gradually from a left side to the right side and be equipped with overhead gage 11 and lower baffle 12, overhead gage 11 and lower baffle 12 between connect and be equipped with support sieve 14, support sieve 14 top connect and be equipped with

adsorbent filling layer

13, 3 bottom connections of adsorption box be equipped with blast pipe 15, as shown in fig. 3, gas makes the top from overhead gage 11 and gets into, gets into between overhead gage 11 and the lower baffle 12 through the space of overhead gage 11 below, then adsorbent filling layer 13 of process, then through the space of baffle 12 top down, then discharge through blast pipe 15.

The two sides of the dust filter layer 6 and the activated carbon layer 7 are both connected and provided with a screen 8, the screen 8 is fixedly connected in the filter box, the inside of the air feed pipe 10 is connected and provided with a first air detector 16, one side of the adsorption box 3 close to the exhaust pipe 15 is connected and provided with a second air detector 18, the first air detector 16 and the second air detector 18 extend to the outside and are respectively connected and provided with a first alarm 17 and a second alarm 19, when the first alarm 17 rings, the alkalinity of the alkaline neutralizing liquid 2.1 in the reaction kettle 2 is indicated to be insufficient, when the second alarm 19 rings, the adsorbent of the adsorbent filling layer 13 in the adsorption box 3 cannot be completely adsorbed, the reaction kettle 2 can start the heating bin 20 to improve the alkalinity of the alkaline neutralizing liquid 2.1, the adsorbent filling layer 13 needs to be replaced by a new adsorbent, the two sides of the bottom in the reaction kettle 2 are connected and provided with the

heating bin

20, 2 bottom of reation kettle connect and be equipped with bin outlet 21, the top is connected and is equipped with and adds

material pipe

22, 2 bottom of reation kettle connect and be equipped with drinking-water pipe 23, drinking-water pipe 23 extend to reation kettle 2 outside and connect and be equipped with suction pump 24, suction pump 24 connect and be equipped with delivery pipe 25 and extend to reation kettle 2 in the top, delivery pipe 25 be located reation kettle 2 inside part below and connect and be equipped with sprinkler 26, in the suction pump extraction reation kettle 2 in the basicity neutralization solution 2.1 sprays again and flows into reation kettle 2, but recycle basicity neutralization solution 2.1, reation kettle 2 and adsorption tank 3 connect jointly and be equipped with fixed ring body 27, fixed ring body 27 bottom connect and be equipped with support column 28, fixed ring body 27 be with rose box 1 fixed connection, because the mill can install rose box 1 in suitable place as required, if second intake pipe 5 calandria, an air extractor can be arranged on the second air inlet pipe 5, the alkaline neutralizing liquid 2.1 is strong base weak acid salt solution with buffering effect, such as phenate, phosphate, borate and amino acid salt, the solution is regenerated under normal pressure heating and can be repeatedly used for a long time, and the adsorbent filling layer 13 is hydrated iron oxide.

The utility model discloses when the concrete implementation, the gas that contains the hydrogen sulfide loops through including rose box 1, reation kettle 2 and adsorption tank 3, gas is at first through dust filter layer 6 and active carbon layer 7 in rose box 1 and is carried out prefilter, prevent some dust pollution basicity neutralization liquid 2.1, get into reation kettle 2, through the neutralization absorption of basicity neutralization liquid 2.1 and the neutralization absorption of alkaline neutralization liquid 2.1 of sprinkler 26 spun respectively, when gas passes through first air detector 16 in blast pipe 10, if hydrogen sulfide content is too big in the gas, first siren 17 sounds, then start heating bin 20 and heat basicity neutralization liquid 2.1 and improve basicity or add the material through adding pipe 22, through basicity neutralization liquid 2.1's neutralization absorption after, hydrogen sulfide content has been very low in the gas this moment, rethread adsorbent filling layer 13 in adsorption tank 3 adsorbs, the hydrogen sulfide gas in the gas can be completely disposed of, and finally, if the second air detector 18 sounds, the adsorbent filling layer 13 needs to be replaced.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. a hydrogen sulfide treatment device, comprising a filter box (1), a reaction kettle (2) and an adsorption box (3), characterized in that: the two ends of the filter box (1) are respectively connected with a first air intake pipe (4) and the second air inlet pipe (5) connected with the reactor (2), the filter box (1) is connected in sequence from the direction of the first air inlet pipe (4) to the second air inlet pipe (5) There is a dust filter layer (6) and an activated carbon layer (7), the reaction kettle (2) is provided with an alkaline neutralization liquid (2.1), and the second air inlet pipe (5) extends to the alkaline neutralization The bottom of the liquid (2.1) is connected with an air distribution pipe (9), the top of the reaction kettle (2) is connected with an air supply pipe (10) connected with the adsorption box (3), and the air supply pipe (10) is connected An exhaust fan (10.1) is provided, and an upper baffle (11) and a lower baffle (12) are sequentially connected in the adsorption box (3) from left to right. A support screen plate (14) is connected between the baffle plates (12), an adsorbent filling layer (13) is connected above the support screen plate (14), and a bottom of the adsorption box (3) is connected with a Exhaust pipe (15).

2 . The hydrogen sulfide treatment device according to claim 1 , wherein the dust filter layer ( 6 ) and the activated carbon layer ( 7 ) are connected with screens ( 8 ) on both sides. 3 .

3. A hydrogen sulfide processing device according to claim 1, characterized in that: the described air supply pipe (10) is internally connected with a first air detector (16), and the adsorption box ( 3) A second air detector (18) is connected to the side close to the exhaust pipe (15), and the first air detector (16) and the second air detector (18) extend to the outside and are respectively connected A first alarm (17) and a second alarm (19) are provided.

4. a kind of hydrogen sulfide treatment device according to claim 1, is characterized in that: described reaction kettle (2) inner bottom two sides are connected with heating chamber (20), described reaction kettle (2) bottom The connection is provided with a discharge port (21), and the top connection is provided with a feeding pipe (22).

5. A hydrogen sulfide treatment device according to claim 1, characterized in that: the bottom of the reaction kettle (2) is connected with a suction pipe (23), and the suction pipe (23) extends to the reaction kettle (2) A suction pump (24) is connected on the outside, and the suction pump (24) is connected with a water supply pipe (25) extending to the top of the reaction kettle (2), and the water supply pipe (25) is located in the reaction kettle (2) A sprinkler (26) is connected to the lower part of the inner part.

6. A hydrogen sulfide treatment device according to claim 1, characterized in that: the reaction kettle (2) and the adsorption box (3) are connected together with a fixed ring body (27), and the fixed ring The bottom of the body (27) is connected with a support column (28).