CN204121812U - A kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid - Google Patents
A kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid Download PDFInfo
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- CN204121812U CN204121812U CN201320340498.7U CN201320340498U CN204121812U CN 204121812 U CN204121812 U CN 204121812U CN 201320340498 U CN201320340498 U CN 201320340498U CN 204121812 U CN204121812 U CN 204121812U
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- hydrogen sulfide
- membrane material
- material removal
- feed pump
- hydrophobic membrane
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid, and provide a kind of use safety, removal effect is good, use cost the is low system utilizing the gas such as hydrogen sulfide in hydrophobic membrane material removal liquid.Described a kind of utilize the system of hydrogen sulfide gas in hydrophobic membrane material removal liquid comprise stoste fill with (1), solution feed pump I(2), degasser (3), absorbing liquid holding vessel (5) and solution feed pump II(6), be provided with stoste chamber (31) in described degasser (3) and absorb sap cavity (32), degassing film (33) is provided with, described solution feed pump II(6 between described stoste chamber (31) and described absorption sap cavity (32)) be connected with described absorption sap cavity (32).The utility model is applied to the technical field removing the gas such as hydrogen sulfide in liquid.
Description
Technical field
The utility model relates to a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid.
Background technology
Hydrogen sulfide is the simplest a kind of in the hydride of sulphur, and have another name called hydrosulphuric acid, the geometry of its molecule is similar with hydrone, is Curved, and therefore it is a polar molecule.In current removal liquid, hydrogen sulfide gas uses the precipitation method to be removed usually, the method that removing hydrogen sulfide gas adopts is added by reaction solution in the liquid containing hydrogen sulfide gas, stink damp and reaction solution are reacted and produce to precipitate, and then liquid is filtered, the process of this method is complicated, complex steps.Also the method not using the precipitation method to remove hydrogen sulfide gas in liquid is had at present, such as publication number is the Chinese patent of 102144019A, it discloses a kind of method of the amount for reducing the hydrogen sulfide existed in crude oil, comprise and hydrogen sulfide scavenger composition is added crude oil to catch hydrogen sulfide, caught sulfide is moved to aqueous phase and remove aqueous phase from crude oil, described hydrogen sulfide scavenger composition comprises glyoxal and quaternary ammonium salt, but also increase new material while the hydrogen sulfide of this method in removing crude oil, as these material materials need be removed, also need to process further again, considerably increase cost.
For above-mentioned deficiency, there is a kind of method directly removing hydrogen sulfide gas from liquid at present, because hydrogen sulfide is a kind of colourless hypertoxic gas having rotten egg smell when normal temperature, also be a kind of never poison, also be asphyxiating and irritative gas, should ensure that in the process removing hydrogen sulfide gas equipment wants good to the sealing property of hydrogen sulfide gas, technical staff also should strictly observe code of practice in the process of operation, careless slightly all may cause poisoning, and even it is dead, and after hydrogen sulfide gas removes from liquid, also need to process hydrogen sulfide gas, guarantee that hydrogen sulfide gas does not leak, therefore the poor safety performance of the method, equipment requirement is high, processing cost is high, be unfavorable for promoting the use of.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides the system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid that a kind of use safety, removal effect are good, use cost is low.
The technical scheme that the utility model adopts is: described a kind of system of hydrogen sulfide gas in hydrophobic membrane material removal liquid that utilizes comprises stoste filling, the solution feed pump be connected and the degasser be connected with described solution feed pump is filled with described stoste, be provided with stoste chamber in described degasser and absorb sap cavity, degassing film is provided with between described stoste chamber and described absorption sap cavity, described solution feed pump is connected with described stoste chamber, described degasser is provided with the treatment fluid output channel be connected with described stoste chamber, described a kind of solution feed pump utilizing the system of hydrogen sulfide gas in hydrophobic membrane material removal liquid also to comprise absorbing liquid holding vessel and be connected with described absorbing liquid holding vessel, described solution feed pump is connected with described absorption sap cavity, described degasser is provided with the absorbing liquid output channel be connected with described absorption sap cavity.
Accurate filter is provided with between described solution feed pump and described degasser.
Pressure gauge is provided with between described solution feed pump and described accurate filter.
The sealing of described absorbing liquid holding vessel upper end is arranged, and the vavuum pump that disposed thereon and described absorbing liquid holding vessel inside is connected.
Pressure gauge is provided with between described solution feed pump and described degasser.
Described treatment fluid output channel and described absorbing liquid output channel are provided with pressure regulator valve and flowmeter.
Described treatment fluid output channel is provided with sample valve.
Sample valve is provided with between described solution feed pump and described absorbing liquid holding vessel.
Described treatment fluid output channel is filled with described stoste and is connected, and described absorbing liquid output channel is connected with described absorbing liquid holding vessel.
The beneficial effects of the utility model are: because the utility model have employed the method that degassing film removes the gas such as hydrogen sulfide in liquid, described a kind of system of hydrogen sulfide gas in hydrophobic membrane material removal liquid that utilizes comprises stoste filling, the solution feed pump be connected and the degasser be connected with described solution feed pump is filled with described stoste, be provided with stoste chamber in described degasser and absorb sap cavity, degassing film is provided with between described stoste chamber and described absorption sap cavity, described solution feed pump is connected with described stoste chamber, described degasser is provided with the treatment fluid output channel be connected with described stoste chamber, described a kind of solution feed pump utilizing the system of hydrogen sulfide gas in hydrophobic membrane material removal liquid also to comprise absorbing liquid holding vessel and be connected with described absorbing liquid holding vessel, described solution feed pump is connected with described absorption sap cavity, described degasser is provided with the absorbing liquid output channel be connected with described absorption sap cavity, the liquid of the gases such as sulfide hydrogen is after described degasser, the gases such as hydrogen sulfide produce with liquid and are separated, and the gases such as described hydrogen sulfide enter and absorb sap cavity and absorbing liquid and produce and react, follow-up need processes gases such as hydrogen sulfide again, use fool proof, also can not inject new material to the liquid in described stoste chamber simultaneously, thus do not affect recycling of liquid after treatment, therefore, described a kind of system of hydrogen sulfide gas in hydrophobic membrane material removal liquid that utilizes has use safety, removal effect is good, the feature that use cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two.
Detailed description of the invention
embodiment one:
As shown in Figure 1, in the present embodiment, described a kind of system of hydrogen sulfide gas in hydrophobic membrane material removal liquid that utilizes comprises stoste filling 1, the degasser 3 of filling with 1 solution feed pump be connected 2 with described stoste and being connected with described solution feed pump 2, be provided with stoste chamber 31 in described degasser 3 and absorb sap cavity 32, degassing film 33 is provided with between described stoste chamber 31 and described absorption sap cavity 32, in the present embodiment, described degassing film 33 is hydrophobic membrane material, described solution feed pump 2 is connected with described stoste chamber 31, described degasser 3 is provided with the treatment fluid output channel 4 be connected with described stoste chamber 31, described a kind of solution feed pump 6 utilizing the system of hydrogen sulfide gas in hydrophobic membrane material removal liquid also to comprise absorbing liquid holding vessel 5 and be connected with described absorbing liquid holding vessel 5, described solution feed pump 6 is connected with described absorption sap cavity 32, described degasser 3 is provided with the absorbing liquid output channel 7 be connected with described absorption sap cavity 32, the liquid of the gases such as sulfide hydrogen is after described degasser 3, the gases such as hydrogen sulfide produce with liquid and are separated, and the gases such as described hydrogen sulfide enter described absorption sap cavity 32 and produce with absorbing liquid and react, follow-up need processes gases such as hydrogen sulfide again, use fool proof, also can not inject new material to the liquid in described stoste chamber simultaneously, thus do not affect recycling of liquid after treatment.
In the present embodiment, accurate filter 8 is provided with between described solution feed pump 2 and described degasser 3, the liquid of the gases such as described sulfide hydrogen first enters in described degasser 3 again after described accurate filter 8 filters, make the aqueous vapor separating effect of the liquid of the gases such as described degassing film 33 pairs of sulfide hydrogens better, make the liquid of the gases such as sulfide hydrogen isolate the gases such as hydrogen sulfide more fully.
Be provided with Pressure gauge 9 between described solution feed pump 2 and described accurate filter 8, between described solution feed pump 6 and described degasser 3, be provided with Pressure gauge 11.By observing the force value on described Pressure gauge 9 and described Pressure gauge 11, the pressure of described degassing film 33 both sides can be controlled in real time, make the pressure in described absorption sap cavity 32 be less than pressure in described stoste chamber 31 all the time, the gases such as the hydrogen sulfide in the liquid in described stoste chamber 31 are separated better.
The sealing of described absorbing liquid holding vessel 5 upper end is arranged, and the vavuum pump 10 be connected with its inside is set, described vavuum pump 10 makes described absorbing liquid holding vessel 5 produce negative pressure, dissolved gases in the absorbing liquid in described absorbing liquid holding vessel 5 is made fully to depart from absorbing liquid, absorb the gases such as the hydrogen sulfide in described absorption sap cavity 32 better for absorbing liquid ready, increase the overflow capability of gas and the reaction speeds with absorbing liquid such as the hydrogen sulfide in liquid.
Described treatment fluid output channel 4 and described absorbing liquid output channel 7 are provided with pressure regulator valve 12 and flowmeter 13, and described pressure regulator valve 12 can regulate the absorbing liquid output pressure of the output liquid pressure of described treatment fluid output channel 4 and described absorbing liquid output channel 7 in real time.
Described treatment fluid output channel 4 is provided with sample valve 14, the liquid in described treatment fluid output channel 4 can be obtained by described sample valve 14, and can detect liquid, check whether liquid after treatment meets standard.
Be provided with sample valve 15 between described solution feed pump 6 and described absorbing liquid holding vessel 5, described sample valve 15 can detect absorbing liquid, and judges whether to need to change absorbing liquid.
Described treatment fluid output channel 4 and described stoste are filled with 1 and are connected, and described absorbing liquid output channel 7 is connected with described absorbing liquid holding vessel 5, and the liquid after process can be injected described stoste and fill with in 1 by described treatment fluid output channel 4, processes again; Absorbing liquid can inject in described absorbing liquid holding vessel 5 by described absorbing liquid output channel 7, absorbing liquid is recycled under standard compliant prerequisite, can not cause waste, reduces processing cost.
A kind of technique of the system of hydrogen sulfide gas in hydrophobic membrane material removal liquid that utilizes comprises the steps:
A, the liquid of the gases such as sulfide hydrogen to be filtered by accurate filter 8 through described solution feed pump 2, and then the liquid after filtering is entered described stoste chamber 31 carry out the separation of liquid gas;
Absorbing liquid in described absorbing liquid holding vessel 5 is injected described absorption sap cavity 32 by b, described solution feed pump 6, makes the gas such as isolated hydrogen sulfide in described absorbing liquid and described degasser 3 carry out chemical reaction;
C, fill with 1 through the described stoste of defeated time of the reacted liquid of absorbing liquid, the described stoste liquid of filling with in 1 reenters described stoste chamber 31 through described solution feed pump 2 pressurization and carries out circular treatment, till the gases such as the hydrogen sulfide in liquid are sloughed completely;
D, through the reacted absorbing liquid of absorbing liquid defeated time described absorbing liquid holding vessel 5, absorbing liquid in described absorbing liquid holding vessel 5 reenters described absorption sap cavity 32 through described solution feed pump 6 pressurization and carries out cyclic absorption, till the gases such as the hydrogen sulfide in liquid are sloughed completely.
In the present embodiment, to remove the hydrogen sulfide in liquid, absorbing liquid is NaOH, Na
2cO
3, K
2cO
3deng one or its mixture, the principle removed is: the liquid containing hydrogen sulfide gas is inputted described stoste chamber 31 by described solution feed pump 2, the hydrogen sulfide gas of liquid surface evaporation is through described degassing film 33 and react with the absorbing liquid in described absorption sap cavity 32, because the air pressure in described stoste chamber 31 is greater than in described absorption sap cavity 32, the hydrogen sulfide gas of liquid surface evaporation constantly overflows, and constantly react, till the hydrogen sulfide gas in described liquid removes completely with the absorbing liquid of described degassing film 33 opposite side.
embodiment two:
In the present embodiment, with embodiment one unlike: described treatment fluid output channel 4 and described stoste are filled with 1 and are not communicated with, as long as the solution ensureing the gas such as sulfide hydrogen once by described degasser 3 just can reach remove standard time, at this moment the liquid after process can directly utilize by described treatment fluid output channel 4, without the need to circular treatment again.
The utility model is applied to the technical field removing the gas such as hydrogen sulfide in liquid.
It should be noted that, above-mentionedly only with preferred embodiment, the utility model to be illustrated, interest field of the present utility model can not be limited at this point, therefore when not departing from the utility model thought, the equivalence that the content of all utilization the utility model descriptions and accompanying drawing part is carried out changes, and all reason is with being included in right of the present utility model.
Claims (9)
1. utilize a system for hydrogen sulfide gas in hydrophobic membrane material removal liquid, comprise stoste and fill with (1), to fill with the solution feed pump that (1) be connected with described stoste
(2) and with described solution feed pump
(2) degasser (3) be connected, is characterized in that: be provided with stoste chamber (31) in described degasser (3) and absorb sap cavity (32), being provided with degassing film (33), described solution feed pump between described stoste chamber (31) and described absorption sap cavity (32)
(2) be connected with described stoste chamber (31), described degasser (3) is provided with the treatment fluid output channel (4) be connected with described stoste chamber (31), described a kind of solution feed pump utilizing the system of hydrogen sulfide gas in hydrophobic membrane material removal liquid also to comprise absorbing liquid holding vessel (5) and be connected with described absorbing liquid holding vessel (5)
(6), described solution feed pump
(6) be connected with described absorption sap cavity (32), described degasser (3) be provided with the absorbing liquid output channel (7) be connected with described absorption sap cavity (32).
2. a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid according to claim 1, is characterized in that: described solution feed pump
(2) and between described degasser (3) accurate filter (8) is provided with.
3. want a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid described in 2 according to right, it is characterized in that: described solution feed pump
(2) and between described accurate filter (8) Pressure gauge is provided with
(9).
4. a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid according to any one of claims 1 to 3, it is characterized in that: the sealing of described absorbing liquid holding vessel (5) upper end is arranged, and is provided with the vavuum pump (10) be connected with described absorbing liquid holding vessel (5) inside thereon.
5. a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid according to claim 1, is characterized in that: described solution feed pump
(6) and between described degasser (3) Pressure gauge is provided with
(11).
6. a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid according to claim 1, is characterized in that: described treatment fluid output channel (4) and described absorbing liquid output channel (7) are provided with pressure regulator valve (12) and flowmeter (13).
7. a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid according to claim 1, is characterized in that: described treatment fluid output channel (4) is provided with sample valve
(14).
8. a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid according to claim 1, is characterized in that: described solution feed pump
(6) and between described absorbing liquid holding vessel (5) sample valve is provided with
(15).
9. a kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid according to claim 1 or 6 or 7 or 8, it is characterized in that: described treatment fluid output channel (4) is filled with (1) and is connected with described stoste, described absorbing liquid output channel (7) is connected with described absorbing liquid holding vessel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320340498.7U CN204121812U (en) | 2013-06-14 | 2013-06-14 | A kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320340498.7U CN204121812U (en) | 2013-06-14 | 2013-06-14 | A kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid |
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| Publication Number | Publication Date |
|---|---|
| CN204121812U true CN204121812U (en) | 2015-01-28 |
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ID=52378202
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320340498.7U Expired - Fee Related CN204121812U (en) | 2013-06-14 | 2013-06-14 | A kind of system utilizing hydrogen sulfide gas in hydrophobic membrane material removal liquid |
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|---|---|
| CN (1) | CN204121812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905969A (en) * | 2016-05-16 | 2016-08-31 | 扬州大学 | Pressure reduction and gas release device |
-
2013
- 2013-06-14 CN CN201320340498.7U patent/CN204121812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905969A (en) * | 2016-05-16 | 2016-08-31 | 扬州大学 | Pressure reduction and gas release device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190614 |