CN107875833A - It is a kind of that automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower - Google Patents
It is a kind of that automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower Download PDFInfo
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- CN107875833A CN107875833A CN201711472542.9A CN201711472542A CN107875833A CN 107875833 A CN107875833 A CN 107875833A CN 201711472542 A CN201711472542 A CN 201711472542A CN 107875833 A CN107875833 A CN 107875833A
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- fluid infusion
- discharge opeing
- valve
- desulfurizing agent
- desulfuration absorbing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
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- General Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
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Abstract
Automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower the invention provides a kind of, desulfuration absorbing tower gas outlet is connected to exhaust line, leakage fluid dram connects waste tank by tapping line, desulfurizing agent entrance is connected to desulfurizing agent storage tank by fluid infusion pipeline, fluid infusion pump is installed on fluid infusion pipeline, desulfurizing agent exports to be connected between desulfurizing agent entrance by pipeloop, and circulating pump is installed with pipeloop.It is provided by the invention this automatic cycle, discharge opeing and the system of fluid infusion to be realized based on desulfuration absorbing tower, the automatic cycle, automatic drain and automatic liquid supply of triazine solution can be realized simultaneously, without manual operation and control, automatic circulating system uses the using and the reserved, improves circulatory system reliability of operation；The discharge opeing electrical ball valve and discharge opeing electric control valve of automatic drain system are turned on and off simultaneously, and the stable operation of drainage system can be achieved；The fluid infusion pump discharge of automatic liquid supply system is provided with fluid infusion safety valve, can be released automatically to import when exporting superpressure.
Description
Technical field
Automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower present invention relates particularly to a kind of, particularly
A kind of hydrogen sulfide used applied to gas field well site and yard in triazine solution removal natural gas（H2S）In device absorption tower from
Dynamic circulation, automatic drain, automatic liquid supply system.
Background technology
At present, the sulfur removal technology for the reduction hydrogen sulfide that domestic and international oil gas operation is applied has dry method, wet method, bioanalysis desulfurization
Deng.Triazine solution, suitable for low concentration H2S is removed, in liquid desulfurizing agent market share one seat.External generally use is direct
Injection method, the triazine desulfurizing agent after dilution is directly injected into pipeline in correct position (such as well head, separator).20th century 90
Mid-nineties 90, the direct injection desulfurization work of US natural gas research association (gasresearchinstitute, GRI) exploitation
Skill, feature are that desulfurization agent aqueous solution is directly injected into raw material gas pipeline, by chemically reacting H in unstripped gas2S contents drop to
6mg/m3Below.This process solution is continuously injected into sulfur-containing gas pipeline using syringe pump, and solution can not recycle,
Solution after use is discharged into lean solution storage tank.
Personal gas experiment of the Southwest Oil at the remote well station in part uses the YT-1 of Chongqing XX chemical industry Co., Ltd
Type triazine aqueous liquids desulfurizing agent, it is excellent to have that desulfuration efficiency is high, changes that desulfurizing agent is simple and convenient, liquid waste processing is simple and environmentally-friendly etc.
Point.Such a process triazine solution is directly stored in desulfurizing tower bottom, and sulfur-containing gas are directly entered in triazine solution, solution
Still do not recycled.
The content of the invention
The purpose of the present invention is to overcome not recycling existing for the desulfurization agent aqueous solution in existing desulfuration absorbing tower to make
Into the wasting of resources the problem of.
Therefore, automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower the invention provides a kind of, including
Desulfuration absorbing tower, the gas outlet that the desulfuration absorbing tower top opens up are connected to exhaust line, and the leakage fluid dram that bottom opens up passes through
Tapping line connects waste tank, and the desulfurizing agent entrance that desulfuration absorbing tower top opens up is connected to desulfurizing agent by fluid infusion pipeline and stored up
Tank, fluid infusion pump is installed on fluid infusion pipeline, desulfuration absorbing tower bottom opens up desulfurizing agent outlet, and desulfurizing agent outlet enters with desulfurizing agent
Connected between mouthful by pipeloop, circulating pump is installed on pipeloop；
The exhaust line concatenates ball valve one and online H2S detector from upstream to downstream；
The tapping line is sequentially connected in series discharge opeing electrical ball valve, discharge opeing gate valve one, Manual local tapping valve, row from upstream to downstream
Liquid electric control valve and discharge opeing gate valve two, described discharge opeing electrical ball valve, discharge opeing electric control valve and fluid infusion pump with it is online
H2S detector chain control.
Between desulfurizing agent entrance and fluid infusion pump discharge, fluid infusion pipeline is sequentially connected in series or installed fluid infusion lock from downstream to upstream
Valve one, fluid infusion check-valves, fluid infusion pressure transmitter and pressure gauge cock valve group；Between fluid infusion pump intake and desulfurizing agent storage tank,
Fluid infusion pipeline installs or concatenated successively fluid infusion flowmeter, fluid infusion Manual local tapping valve, fluid infusion gate valve three, benefit from downstream to upstream
Liquid y-type filter and fluid infusion gate valve four；A bypass line in parallel between the fluid infusion pump intake and outlet, on bypass line
Concatenate fluid infusion gate valve two and fluid infusion safety valve.
Between desulfurizing agent entrance and circulating-pump outlet, pipeloop is sequentially connected in series or installed gate valve from downstream to upstream
It is manual once, electric control valve, circulation Manual local tapping valve one, gate valve two, flowmeter, pressure transmitter, gate valve three, circulation
Ground tapping valve two and check-valves；Between pump entry and desulfurizing agent outlet, pipeloop is sequentially connected in series from downstream to upstream
Or installation y-type filter, gate valve four and electrical ball valve；Desulfurizing agent exports is additionally provided with one and circulation pipe between the outlet of gate valve three
The bypass line of line parallel, choke valve is concatenated on the bypass line；
The electric control valve and flowmeter chain control, the liquid level gauge and electrical ball valve, circulating pump in desulfuration absorbing tower are chain
Control.
A bypass line in parallel between the desulfurizing agent entrance and flowmeter, circulation bypass is concatenated on bypass line
Gate valve, circulating-pump outlet are installed with pressure gauge cock, and the maintenance tapping valve for overhauling discharge opeing is installed with pump entry.
Also include host computer, pressure transmitter and upper mechatronics, the circulating-pump outlet that pressure transmitter will collect
Signal is transferred to host computer.
The discharge opeing electrical ball valve outlet is with being provided with a bypass pipe in parallel with tapping line between waste tank entrance
Line, discharge opeing gate valve three is concatenated on the bypass line.
Also include standby pipeloop, spare circulating pump is installed on standby pipeloop, on the standby pipeloop
Pipeline facilities and pipeloop it is completely the same.
The absorption tower include from top to bottom pass sequentially through flange connection upper shell, middle cylinder body and lower shell, it is described on
Multiple installing ports are opened up on the barrel of cylinder and lower shell, are equipped with differential pressure transmitter in the installing port of upper shell respectively, pressure becomes
Device is sent, temperature transmitter, differential pressure transmitter, liquid level gauge are equipped with respectively in the installing port of lower shell；
Air inlet is opened up on the lower shell barrel, leakage fluid dram is opened in lower shell bottom, and gas outlet is opened at the top of upper shell,
Gas is moved from bottom to top in absorption tower, and desulfurizing agent entrance is opened on middle cylinder body barrel, and desulfurizing agent outlet is opened in lower cylinder
Body bottom, triazine solution are moved, contacted with back flow of gas from top to bottom；
The upper shell interior edge is radially provided with outlet and mends mist silk screen, in middle cylinder body on have liquid distribution trough and packing layer, fill out
Where the bed of material discharge port is opened up at middle cylinder body barrel.
The liquid level is calculated as float level meter and explosion-proof electric heating liquid level gauge, lower shell cylinder bottom installation Fork LIquid Level Switch, sound
Fork liquid-level switch, temperature transmitter, differential pressure transmitter, pressure transmitter electrically connect host computer；Fork LIquid Level Switch and electricity
Move urgent block valve, the electrical connection of discharge opeing electric control valve carries out chain control.
Manhole and liquid level gauge mouth are further opened with the lower shell；Also include skirt, lower shell bottom is sitting on skirt, skirt
Inspection hole and steam vent are opened up on seat.
Beneficial effects of the present invention：It is provided by the invention this automatic cycle, discharge opeing and benefit to be realized based on desulfuration absorbing tower
The system of liquid, the automatic cycle, automatic drain and automatic liquid supply of triazine solution can be realized simultaneously, without manual operation and control
System, automatic circulating system use the using and the reserved, improve circulatory system reliability of operation；The discharge opeing of automatic drain system is electronic
Ball valve and discharge opeing electric control valve are turned on and off simultaneously, and the stable operation of drainage system, while automatic drain system can be achieved
Provided with bypass line, manual interim discharge opeing can be realized when the maintenance of discharge opeing electric control valve and failure；The benefit of automatic liquid supply system
Liquid pump outlet is provided with fluid infusion safety valve, can be released automatically when exporting superpressure to import, while outlet is provided with check-valves.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the schematic diagram of automatic liquid supply and automatic drain part of the present invention.
Fig. 2 is the schematic diagram of automatic cycle part of the present invention.
Fig. 3 is the structural representation of desulfuration absorbing tower.
Description of reference numerals：1st, absorption tower；101st, air inlet；102nd, gas outlet；103rd, desulfurizing agent entrance；104th, desulfurizing agent
Outlet；105th, leakage fluid dram；106th, liquid level gauge mouth；107th, installing port；108th, discharge port；109th, manhole；1010th, inspection hole；1011、
Steam vent；1012nd, mist silk screen is mended in outlet；1013rd, liquid distribution trough；1014th, packing layer；1015th, upper shell；1016th, middle cylinder body；
1017th, lower shell；1018th, skirt；
2nd, standby pipeloop；201st, spare circulating pump；
3rd, exhaust line；301st, ball valve；302nd, online H2S detector；
4th, pipeloop；401st, circulating pump；402nd, gate valve one；403rd, electric control valve；404th, Manual local tapping valve one is circulated；
405th, gate valve two；406th, flowmeter；407th, by-pass gate is circulated；408th, pressure transmitter；409th, gate valve three；410th, circulation is manual
Tapping valve two on the spot；411st, check-valves；412nd, pressure gauge cock；413rd, tapping valve is overhauled；414th, y-type filter；415th, gate valve
Four；416th, choke valve；417th, electrical ball valve；
5th, fluid infusion pipeline；501st, fluid infusion pump；502nd, desulfurizing agent storage tank；503rd, fluid infusion gate valve one；504th, fluid infusion check-valves；505th, mend
Liquid gate valve two；506th, fluid infusion safety valve；507th, fluid infusion pressure transmitter；508th, pressure gauge cock valve group；509th, fluid infusion flowmeter；
510th, fluid infusion Manual local tapping valve；511st, fluid infusion gate valve three；512nd, fluid infusion y-type filter；513rd, fluid infusion gate valve four；
6th, tapping line；601st, discharge opeing electrical ball valve；602nd, discharge opeing gate valve one；603rd, Manual local tapping valve；604th, discharge opeing electricity
Dynamic regulating valve；605th, discharge opeing gate valve two；606th, discharge opeing gate valve three；
7th, waste tank.
Embodiment
Embodiment 1：
As depicted in figs. 1 and 2, present embodiments provide and a kind of automatic cycle, discharge opeing and fluid infusion are realized based on desulfuration absorbing tower
System, including desulfuration absorbing tower 1, the gas outlet 102 that the top of desulfuration absorbing tower 1 opens up are connected to exhaust line 3, and bottom is opened
If leakage fluid dram 105 waste tank 7 is connected by tapping line 6, desulfurizing agent entrance 103 that the top of desulfuration absorbing tower 1 opens up is logical
Cross fluid infusion pipeline 5 and be connected to desulfurizing agent storage tank 502, fluid infusion pump 501 is installed on fluid infusion pipeline 5, the bottom of desulfuration absorbing tower 1 opens up
Desulfurizing agent outlet 104, is connected between desulfurizing agent outlet 104 and desulfurizing agent entrance 103 by pipeloop 4, on pipeloop 4
Circulating pump 401 is installed；
The exhaust line 3 concatenates ball valve 1 and online H2S detector 302 from upstream to downstream；
The tapping line 6 is sequentially connected in series discharge opeing electrical ball valve 601, discharge opeing gate valve 1, Manual local row from upstream to downstream
Liquid valve 603, discharge opeing electric control valve 604 and discharge opeing gate valve 2 605, described discharge opeing electrical ball valve 601, discharge opeing electric control valve
604 and fluid infusion pump 501 with the online chain control of H2S detector 302.
Realize that the course of work of automatic cycle, discharge opeing and the system of fluid infusion is as follows based on desulfuration absorbing tower：
Triazine solution is entered in desulfuration absorbing tower 1 as desulfurizing agent by desulfurizing agent entrance 103, with the sulfur-bearing in desulfuration absorbing tower 1
Natural gas carries out desulphurization reaction, and after the completion of desulfurization, desulfurizing agent is discharged by desulfurizing agent outlet 104, then through circulating pump 401 by circulation pipe
Line 4 enters in desulfuration absorbing tower 1, carries out circular response, and the purified natural gas after sulfur-containing gas and triazine solution reaction is from suction
Receive top of tower gas outlet 102 to discharge, after ball valve 1, online H2S detector 302 is installed in outlet conduit, and
When detect hydrogen sulfide in natural gas sulfur-bearing, when hydrogen sulfide sulfur-bearing is 0 or the content in setting（Such as 15mg/m3）When following, system
Fluid infusion and draining valve are not triggered, when more than setting value, while transmits a signal to fluid infusion pump 501 and discharge opeing electrical ball valve
601 and discharge opeing electric control valve 604, automatic start discharge opeing and fluid infusion operation.Solution is after the discharge of absorb the bottom of the tower leakage fluid dram 105
Successively by discharge opeing electrical ball valve 601, discharge opeing gate valve 1, Manual local tapping valve 603, discharge opeing electric control valve 604 and row
Waste tank 7 is discharged into after liquid gate valve 2 605.
It should be strongly noted that online H2S detector 302 is electronic with discharge opeing electrical ball valve 601, discharge opeing respectively
Regulating valve 604 and fluid infusion pump 501 realize chain control, without manual control；Discharge opeing electrical ball valve 601 and discharge opeing electric control valve
604 are turned on and off simultaneously, the stable operation of drainage system can be achieved, while automatic drain system is provided with bypass line.
Embodiment 2：
On the basis of embodiment 1, as shown in figure 1, between desulfurizing agent entrance 103 and fluid infusion pump 501 export, fluid infusion pipeline 5
Fluid infusion gate valve 1, fluid infusion check-valves 504, fluid infusion pressure transmitter 507 and pressure are sequentially connected in series or installed from downstream to upstream
Table cock valve group 508；Between the entrance of fluid infusion pump 501 and desulfurizing agent storage tank 502, fluid infusion pipeline 5 is pacified successively from downstream to upstream
Dress or concatenation fluid infusion flowmeter 509, fluid infusion Manual local tapping valve 510, fluid infusion gate valve 3 511, the and of fluid infusion y-type filter 512
Fluid infusion gate valve 4 513；A bypass line in parallel between the entrance and exit of fluid infusion pump 501, concatenate on bypass line
Fluid infusion gate valve 2 505 and fluid infusion safety valve 506.
The fresh triazine solution of fluid infusion system comes from desulfurizing agent storage tank 502, is filtered by fluid infusion gate valve 4 513, fluid infusion Y types
Enter fluid infusion pump 501 after device 512, fluid infusion gate valve 3 511, fluid infusion Manual local tapping valve 510, fluid infusion flowmeter 509, through fluid infusion
Enter absorption tower through fluid infusion check-valves 504, fluid infusion gate valve 1 after the supercharging of pump 501, exported simultaneously provided with benefit in fluid infusion pump 501
Hydraulic pressure power transmitter 507 and pressure gauge cock valve group 508, for recording the outlet pressure of fluid infusion pump 501；The outlet of fluid infusion pump 501 is also
Provided with fluid infusion safety valve 506, can be released automatically to import when exporting superpressure.
Embodiment 3：
On the basis of embodiment 1 or 2, as shown in Fig. 2 between desulfurizing agent entrance 103 and circulating pump 401 export, circulation pipe
Line 4 be sequentially connected in series or install from downstream to upstream gate valve 1, electric control valve 403, circulation Manual local tapping valve 1,
Gate valve 2 405, flowmeter 406, pressure transmitter 408, gate valve 3 409, circulation Manual local tapping valve 2 410 and check-valves
411；Between the entrance of circulating pump 401 and desulfurizing agent outlet 104, pipeloop 4 is sequentially connected in series or installed Y types from downstream to upstream
Filter 414, gate valve 4 415 and electrical ball valve 417；Desulfurizing agent outlet 104 and gate valve 3 409 export between be additionally provided with one with
The bypass line in parallel of pipeloop 4, choke valve 416 is concatenated on the bypass line；
The electric control valve 403 and the chain control of flowmeter 406, liquid level gauge in desulfuration absorbing tower 1 and electrical ball valve 417,
The chain control of circulating pump 401.
The course of work of the present embodiment is as follows：
Triazine solution discharges electrical ball valve 417, gate valve through pump inlet from absorb the bottom of the tower leakage fluid dram 105 during normal operation
4 415, y-type filter 414 enters circulating pump 401, through check-valves 411, gate valve 3 409, flowmeter after the supercharging of circulating pump 401
406th, gate valve 2 405, electric control valve 403 and gate valve 1 enter in desulfuration absorbing tower 1 through desulfurizing agent entrance 103, electric adjustable
Save valve 403 and flowmeter 406 is chain, Flow-rate adjustment can be realized by adjusting the aperture of electric control valve 403, the triazine in absorption tower
Solution level realized with electrical ball valve 417 and circulating pump 401 it is chain, when liquid level be down to setting liquid level low value when, close electric ball
Valve 417 and stopping circulating pump 401 are run, and pressure transmitter 408 can transmit circulating-pump outlet signal to Upper system.
It should be strongly noted that the low low liquid level of electrical ball valve 417, circulating pump 401 and desulfuration absorbing tower 1 is chain, when
When absorbing tower liquid-level reaches setting value, electrical ball valve 417 and circulating pump 401 can be simultaneously closed off, protects the circulatory system.Desulfurizing agent goes out
Mouthfuls 104 are connected with choke valve 416, when outlet pressure is excessive, can carry out manual pressure release by choke valve 416, realize rate of discharge
Regulation on the spot.
Embodiment 4：
On the basis of embodiment 3, a bypass line in parallel, bypass between the desulfurizing agent entrance 103 and flowmeter 406
Circulation by-pass gate 407 is concatenated on pipeline, the outlet of circulating pump 401 is installed with pressure gauge cock 412, the porch of circulating pump 401
Maintenance tapping valve 413 for overhauling discharge opeing is installed.Also include host computer, pressure transmitter 408 and upper mechatronics, pressure
The circulating pump 401 collected is exported signal and is transferred to host computer by power transmitter 408.
Embodiment 5：
On the basis of embodiment 1, set as shown in figure 1, the discharge opeing electrical ball valve 601 exports between the entrance of waste tank 7
There is a bypass line in parallel with tapping line 6, discharge opeing gate valve 3 606 is concatenated on the bypass line.When normal drainage pipe
Manual discharge opeing can be realized by discharge opeing gate valve 3 606 when road electric control valve maintenance or failure.
Embodiment 6：
On the basis of embodiment 3, as shown in Fig. 2 realizing automatic cycle, discharge opeing and the system of fluid infusion also based on desulfuration absorbing tower
Including standby pipeloop 2, spare circulating pump 201 is installed on standby pipeloop 2, the pipe on the standby pipeloop 2
Road facility and pipeloop 4 are completely the same.Automatic circulating system uses the using and the reserved, improves the reliable of circulatory system operation
Property.
Embodiment 7：
On the basis of embodiment 1, as shown in figure 3, the absorption tower 1 includes from top to bottom passing sequentially through the upper cylinder of flange connection
Body 1015, middle cylinder body 1016 and lower shell 1017, multiple installations are opened up on the barrel of the upper shell 1015 and lower shell 1017
Mouthfuls 107, differential pressure transmitter, pressure transmitter, the installing port of lower shell 1017 are equipped with respectively in the installing port 107 of upper shell 1015
Temperature transmitter, differential pressure transmitter, liquid level gauge are equipped with 107 respectively；Air inlet 101 is opened up on the barrel of lower shell 1017,
Leakage fluid dram 105 is opened in the bottom of lower shell 1017, and gas outlet 102 is opened in the top of upper shell 1015, gas in absorption tower from
Lower and upper motion, desulfurizing agent entrance 103 are opened on the barrel of middle cylinder body 1016, and desulfurizing agent outlet 104 is opened in lower shell 1017
Bottom, triazine solution are moved, contacted with back flow of gas from top to bottom；The interior edge of upper shell 1015 is radially provided with outlet and mends mist silk
Net 1012, in middle cylinder body 1016 on have liquid distribution trough 1013 and packing layer 1014, the place middle cylinder body of packing layer 1014
Discharge port 108 is opened up at 1016 barrels.The liquid level is calculated as float level meter and explosion-proof electric heating liquid level gauge, 1017 bottoms of lower shell
Fork LIquid Level Switch is installed, Fork LIquid Level Switch, temperature transmitter, differential pressure transmitter, pressure transmitter electrically connect upper
Machine；Fork LIquid Level Switch electrically connects with electric emergency block valve 601, discharge opeing electric control valve 604 carries out chain control.Under described
Manhole 109 and liquid level gauge mouth 106 are further opened with cylinder 1017；Also include skirt 1018, the bottom of lower shell 1017 is sitting in skirt
On 1018, inspection hole 1010 and steam vent 1011 are opened up on skirt 1018.
Air inlet 101 enters in the middle part of sulfur-containing gas self-absorption tower, is moved from bottom to top in device, from top gas outlet
102 discharges, triazine solution self-absorption tower top desulfurizing agent entrance 103 enters, moved from top to bottom in device, packing layer with
Sulfur-containing gas counter current contacting, is chemically reacted, and removes hydrogen sulfide therein, and 104 rows are exported from absorption tower bottom desulfurizing agent
Go out, triazine solution completes circulation by the circulatory system outside tower, counter current contacting reaction continual with sulfur-containing gas, reaches
Remove the purpose of hydrogen sulfide.Temperature transmitter, pressure transmitter, differential pressure transmitter in absorption tower, carry out respectively in device
The collection of differential pressure and data remote, liquid level gauge can detect and transmit triazine solution in absorption tower up and down for temperature, pressure and filler
The height of liquid level.Outlet is set gradually in absorption tower from top to bottom and mends mist silk screen 1012, liquid distribution trough 1013 and packing layer
1014, mist silk screen 1012 is mended in outlet to carry out interception separation, liquid distribution trough by the liquid-liquid carried secretly in natural gas after reaction
1013 ensure that triazine solution being uniformly distributed in cylinder, and packing layer 1014 is the place to chemically react.In absorption tower
Temperature transmitter, pressure transmitter, differential pressure transmitter, carry out temperature in device, pressure and filler differential pressure up and down respectively
Collection and data remote, liquid level gauge can detect and transmit the height of triazine solution level in absorption tower, Fork LIquid Level Switch with
Float level meter is electrically connected, it can be ensured that liquid level gauge is shown normally, transmits correct liquid level data.The diameter of upper shell 1015
For DN700,1017 a diameter of DN1500 of lower shell.Different diameter setting up and down, lower diameter is larger to be easy to triazine solution
Storage.Reacted triazine solution is pumped into absorption tower 1 by circulating pump 401 again through the discharge of desulfurizing agent outlet 104, circulate instead
Should, hydrogen sulfide content value is set by online H2S detector 302, after the online detection of H2S detector 302 purification
The hydrogen sulfide content of natural gas, the automatic start fluid infusion pump 501 when detecting that hydrogen sulfide content reaches setting value, while the row of opening
Liquid regulating valve 603, the high level and low liquid level in absorption tower 1 are set by Fork LIquid Level Switch, triazine solution liquid in absorption tower 1
Close discharge opeing regulating valve 603 when position is reduced to the low liquid level value of setting, triazine solution level is increased to the height of setting in absorption tower 1
Fluid infusion pump 501 is closed during level value.
It is exemplified as above be only to the present invention for example, do not form the limitation to protection scope of the present invention, it is all
It is to be belonged to the same or analogous design of the present invention within protection scope of the present invention.The portion that the present embodiment does not describe in detail
The well-known components and common structure or conventional means of part and the structure category industry, are not described one by one here.
Claims (10)
1. a kind of realize automatic cycle, discharge opeing and the system of fluid infusion, including desulfuration absorbing tower based on desulfuration absorbing tower（1）, it is special
Sign is：The desulfuration absorbing tower（1）The gas outlet that top opens up（102）It is connected to exhaust line（3）, discharge opeing that bottom opens up
Mouthful（105）Pass through tapping line（6）Connect waste tank（7）, desulfuration absorbing tower（1）The desulfurizing agent entrance that top opens up（103）
Pass through fluid infusion pipeline（5）It is connected to desulfurizing agent storage tank（502）, fluid infusion pipeline（5）On fluid infusion pump is installed（501）, desulfurization absorption
Tower（1）Bottom opens up desulfurizing agent outlet（104）, desulfurizing agent outlet（104）With desulfurizing agent entrance（103）Between pass through circulation pipe
Line（4）Connection, pipeloop（4）On circulating pump is installed（401）；
The exhaust line（3）Ball valve one is concatenated from upstream to downstream（301）With online H2S detector（302）；
The tapping line（6）Discharge opeing electrical ball valve is sequentially connected in series from upstream to downstream（601）, discharge opeing gate valve one（602）, manually
Tapping valve on the spot（603）, discharge opeing electric control valve（604）With discharge opeing gate valve two（605）, described discharge opeing electrical ball valve（601）、
Discharge opeing electric control valve（604）With fluid infusion pump（501）With online H2S detector（302）Chain control.
2. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 1, its feature exists
In：In desulfurizing agent entrance（103）With fluid infusion pump（501）Between outlet, fluid infusion pipeline（5）It is sequentially connected in series or pacifies from downstream to upstream
Fill fluid infusion gate valve one（503）, fluid infusion check-valves（504）, fluid infusion pressure transmitter（507）With pressure gauge cock valve group（508）；
Fluid infusion pump（501）Entrance and desulfurizing agent storage tank（502）Between, fluid infusion pipeline（5）Benefit is installed or concatenates successively from downstream to upstream
Flow meters（509）, fluid infusion Manual local tapping valve（510）, fluid infusion gate valve three（511）, fluid infusion y-type filter（512）And benefit
Liquid gate valve four（513）；The fluid infusion pump（501）A bypass line in parallel between entrance and exit, concatenate on bypass line
Fluid infusion gate valve two（505）With fluid infusion safety valve（506）.
3. automatic cycle, discharge opeing and the system of fluid infusion, its feature are realized based on desulfuration absorbing tower as claimed in claim 1 or 2
It is：In desulfurizing agent entrance（103）And circulating pump（401）Between outlet, pipeloop（4）Be sequentially connected in series from downstream to upstream or
Gate valve one is installed（402）, electric control valve（403）, circulation Manual local tapping valve one（404）, gate valve two（405）, flowmeter
（406）, pressure transmitter（408）, gate valve three（409）, circulation Manual local tapping valve two（410）And check-valves（411）；Following
Ring pump（401）Entrance and desulfurizing agent outlet（104）Between, pipeloop（4）Y type mistakes are sequentially connected in series or installed from downstream to upstream
Filter（414）, gate valve four（415）And electrical ball valve（417）；Desulfurizing agent exports（104）With gate valve three（409）Also set between outlet
There are one and pipeloop（4）Bypass line in parallel, choke valve is concatenated on the bypass line（416）；
The electric control valve（403）With flowmeter（406）Chain control, desulfuration absorbing tower（1）Interior liquid level gauge and electric ball
Valve（417）, circulating pump（401）Chain control.
4. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 3, its feature exists
In：The desulfurizing agent entrance（103）And flowmeter（406）Between a bypass line in parallel, concatenate on bypass line and follow
Ring by-pass gate（407）, circulating pump（401）Outlet is installed with pressure gauge cock（412）, circulating pump（401）Porch is installed with
For overhauling the maintenance tapping valve of discharge opeing（413）.
5. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 3, its feature exists
In：Also include host computer, pressure transmitter（408）With upper mechatronics, pressure transmitter（408）The circulating pump that will be collected
（401）Outlet signal is transferred to host computer.
6. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 1, its feature exists
In：The discharge opeing electrical ball valve（601）Outlet and waste tank（7）One and tapping line are provided between entrance（6）In parallel
Bypass line, discharge opeing gate valve three is concatenated on the bypass line（606）.
7. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 3, its feature exists
In：Also include standby pipeloop（2）, standby pipeloop（2）On spare circulating pump is installed（201）, the standby circulation
Pipeline（2）On pipeline facilities and pipeloop（4）It is completely the same.
8. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 1, its feature exists
In：The absorption tower（1）Upper shell including from top to bottom passing sequentially through flange connection（1015）, middle cylinder body（1016）With lower cylinder
Body（1017）, the upper shell（1015）And lower shell（1017）Barrel on open up multiple installing ports（107）, upper shell
（1015）Installing port（107）Differential pressure transmitter, pressure transmitter, lower shell are inside equipped with respectively（1017）Installing port（107）
Temperature transmitter, differential pressure transmitter, liquid level gauge are inside equipped with respectively；
The lower shell（1017）Air inlet is opened up on barrel（101）, leakage fluid dram（105）It is opened in lower shell（1017）Bottom,
Gas outlet（102）It is opened in upper shell（1015）Top, gas move from bottom to top in absorption tower, desulfurizing agent entrance（103）
It is opened in middle cylinder body（1016）On barrel, desulfurizing agent outlet（104）It is opened in lower shell（1017）Bottom, triazine solution from upper and
Lower motion, is contacted with back flow of gas；
The upper shell（1015）Interior edge is radially provided with outlet and mends mist silk screen（1012）, middle cylinder body（1016）Liquid is had on interior
Distributor（1013）And packing layer（1014）, packing layer（1014）Place middle cylinder body（1016）Discharge port is opened up at barrel（108）.
9. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 8, its feature exists
In：The liquid level is calculated as float level meter and explosion-proof electric heating liquid level gauge, lower shell（1017）Cylinder bottom installation Fork LIquid Level Switch, sound
Fork liquid-level switch, temperature transmitter, differential pressure transmitter, pressure transmitter electrically connect host computer；Fork LIquid Level Switch and electricity
Move urgent block valve（601）, discharge opeing electric control valve（604）Electrical connection carries out chain control.
10. realizing automatic cycle, discharge opeing and the system of fluid infusion based on desulfuration absorbing tower as claimed in claim 8, its feature exists
In：The lower shell（1017）On be further opened with manhole（109）With liquid level gauge mouth（106）；Also include skirt（1018）, lower shell
（1017）Bottom is sitting in skirt（1018）On, skirt（1018）On open up inspection hole（1010）And steam vent（1011）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472542.9A CN107875833A (en) | 2017-12-29 | 2017-12-29 | It is a kind of that automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower |
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|---|---|---|---|
| CN201711472542.9A CN107875833A (en) | 2017-12-29 | 2017-12-29 | It is a kind of that automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower |
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| CN107875833A true CN107875833A (en) | 2018-04-06 |
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| CN201711472542.9A Pending CN107875833A (en) | 2017-12-29 | 2017-12-29 | It is a kind of that automatic cycle, discharge opeing and the system of fluid infusion are realized based on desulfuration absorbing tower |
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