CN118532162A - Automatic hydrogen sulfide detects charge device - Google Patents
Automatic hydrogen sulfide detects charge device Download PDFInfo
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- CN118532162A CN118532162A CN202410977676.XA CN202410977676A CN118532162A CN 118532162 A CN118532162 A CN 118532162A CN 202410977676 A CN202410977676 A CN 202410977676A CN 118532162 A CN118532162 A CN 118532162A
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- hydrogen sulfide
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- tank body
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 239000003814 drug Substances 0.000 claims abstract description 32
- 239000003129 oil well Substances 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 1
- 241000191291 Abies alba Species 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000010992 reflux Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of oil well oil extraction machinery, and discloses an automatic hydrogen sulfide detection dosing device which is used for removing hydrogen sulfide gas in an oil well in the oil extraction process, wherein the automatic hydrogen sulfide detection dosing device comprises a christmas tree which is positioned at an opening at the top end of the oil well and used for controlling the flow and pressure of oil gas, and a dosing pipe and a pressure relief pipe are arranged on the christmas tree; the dosing tank comprises a tank body, and a feeding port and a discharging port are arranged on the tank body. According to the invention, the pressure relief treatment is carried out in the oil well, so that the liquid medicine can completely enter the oil well to be mixed with the hydrogen sulfide, and the technical problems that the liquid medicine is possibly ejected by high-pressure gas and a reflux phenomenon is generated if the pressure relief treatment is not carried out when the liquid medicine is added in the oil well are effectively solved, so that the contact efficiency of the liquid medicine and the high-pressure gas in the oil well is influenced, and the treatment effect of the hydrogen sulfide is reduced.
Description
Technical Field
The invention relates to the technical field of oil well oil extraction machinery, in particular to an automatic hydrogen sulfide detection dosing device.
Background
The high hydrogen sulfide concentration exists in the oil well workover process of the oil field with high hydrogen sulfide content, potential poisoning potential safety hazards exist for personnel in the well workover process, and hydrogen sulfide is one of the pollutants which are limited to be discharged in GB14554-93 malodorous pollutant discharge Standard. For the normal production of hydrogen sulfide in the well, the desulfurization agent is mainly added into the sleeve for treatment. The accuracy of the measurement of the hydrogen sulfide and the addition mode of the desulfurizing agent are key to influencing the hydrogen sulfide treatment benefit of the oil well.
Currently, the testing of hydrogen sulfide in oil wells is mainly performed by a colorimetric tube method, a chromatographic method and a sensor method. The sensor method is to detect the content of hydrogen sulfide in gas phase by utilizing a hydrogen sulfide probe according to an electrochemical principle. The invention patent with the prior art publication number of CN108708690A discloses an automatic detection and intelligent dosing treatment device for hydrogen sulfide in an oil well, which consists of a detection unit, a dosing unit and a PLC controller, wherein the detection unit and the dosing unit are respectively arranged on sleeve gate valves at two ends of a sleeve of the oil well, and the PLC controller is respectively connected with the detection unit and the dosing unit in a wired or wireless mode, so that the automatic detection of the hydrogen sulfide gas in the produced liquid of the oil well is realized.
Although the above patent realizes automatic detection of hydrogen sulfide gas in the produced liquid of the oil well, the pressure action of stratum rock and water can lead natural gas and crude oil to be in a high pressure state in the oil well, and meanwhile, the temperature in the deep underground is higher, so that the high temperature condition occurs in the oil well. Therefore, when the liquid medicine is added in the oil well, if the pressure relief treatment is not carried out, the liquid medicine can be ejected out by high-pressure gas, a backflow phenomenon is generated, the contact efficiency of the liquid medicine and the high-pressure gas in the oil well is affected, and the treatment effect of the hydrogen sulfide is reduced.
Disclosure of Invention
The invention provides an automatic hydrogen sulfide detection dosing device, which solves the technical problems that when liquid medicine is added in an oil well in the related art, if pressure relief treatment is not carried out, the liquid medicine can be ejected out by high-pressure gas to generate a reflux phenomenon, and the contact efficiency of the liquid medicine and the high-pressure gas in the oil well is affected, so that the treatment effect of hydrogen sulfide is reduced.
The invention provides an automatic hydrogen sulfide detection dosing device which is used for removing hydrogen sulfide gas in an oil well in the oil extraction process, and comprises a christmas tree, wherein the christmas tree is positioned at an opening at the top end of the oil well and used for controlling the flow and pressure of oil gas, and a dosing pipe and a pressure relief pipe are arranged on the christmas tree; the dosing tank comprises a tank body, a feeding port and a discharging port are arranged on the tank body, the discharging port is connected with a dosing pipe through a pipeline, the feeding port is connected with an external feeding pipeline so as to be used for supplementing liquid medicine, a sealing cover is arranged on the tank body, a first pressure discharge pipe is arranged at one end of the sealing cover, a second pressure discharge pipe is arranged at the other end of the sealing cover, and a pressure relief mechanism is arranged between the first pressure discharge pipe and the pressure relief pipe.
As a further optimization scheme of the invention, an impeller is arranged in the sealing cover, a rotating shaft is connected with an internal bearing of the tank body, the rotating shaft penetrates through the tank body and is fixedly connected with the impeller, and a plurality of mixing blades are arranged on the rotating shaft and are used for mixing the liquid medicine in the tank body.
As a further optimization scheme of the invention, the pressure relief mechanism comprises an exhaust hood arranged on the first pressure relief pipe and a first blocking ring arranged on the inner wall of the first pressure relief pipe, a first connecting rod is arranged in the first blocking ring, a first blocking block is arranged on the first connecting rod, a first support is connected to the first connecting rod in a sliding manner, the first support is fixedly connected with the first pressure relief pipe, a first spring is arranged on the first connecting rod, and when the first connecting rod is pulled, the first blocking block is far away from the first blocking ring, so that the limitation on the first pressure relief pipe is relieved, and the air pressure in the pressure relief pipe is discharged outwards.
As a further optimization scheme of the invention, one end of the first connecting rod, which is far away from the first pressure discharge pipe, is provided with a limiting frame, a guide rod is movably connected in the limiting frame, a first inclined block is arranged on the guide rod, a second inclined block is arranged above the first inclined block, the second inclined block is arranged on the limiting frame, a bearing frame is arranged on the exhaust hood, a first electric push rod is arranged on the bearing frame, and the telescopic end of the first electric push rod is connected with the guide rod.
As a further optimization scheme of the invention, the tank body is internally provided with the heat conduction mechanism, the heat conduction mechanism comprises a plurality of heat conduction pipes arranged in the tank body, a heat conduction cavity is formed in the heat conduction pipes, one ends of the heat conduction pipes are arranged in an open mode, the bottom of the tank body is provided with a through hole matched with the position of the opening of the heat conduction pipe, when the pressure release pipe releases pressure, air flow can enter the heat conduction cavity through the opening, high-pressure air can conveniently enter the heat conduction pipes, heat is conducted through the heat conduction pipes, liquid medicine in the tank body is heated, the bottom end of the tank body is further provided with a gas storage cover, and the gas storage cover is internally provided with a pressure release opening.
As a further optimization scheme of the invention, a second plugging ring is arranged in the heat pipe, a second plugging block is connected to the second plugging ring in a clamping way, a second connecting rod is arranged on the second plugging block, a second bracket is connected to the second connecting rod in a sliding way, the second bracket is arranged in the heat pipe, and a second spring is arranged on the second connecting rod.
As a further optimization scheme of the invention, the gas storage cover is internally and slidably connected with the connecting columns, a plurality of groups of connecting rods are annularly and uniformly distributed on the connecting columns, a locking mechanism is arranged between the connecting columns and the connecting rods, the connecting columns are rotationally connected with the connecting rods through rotating shafts, the middle position of each connecting rod is connected with a supporting frame through rotating shafts, the supporting frames are fixedly connected with the bottom end of the tank body, the connecting rods are provided with sliding grooves, sliding rods are slidably connected with the sliding grooves, connecting blocks are arranged between the sliding rods, and the connecting blocks are fixedly connected with the second connecting rods.
As a further optimization scheme of the invention, the connecting post is provided with the connecting plate, the connecting plate is provided with the partition plate, and the position of the partition plate and the position of the pressure relief opening are positioned on the same vertical line.
As a further optimization scheme of the invention, the locking mechanism comprises a limiting plate arranged at the bottom end of the connecting column, a second electric push rod is arranged on the limiting plate, a clamping ring is arranged at the telescopic end position of the second electric push rod, and a through groove matched with the guide rod is formed in the limiting plate.
As a further optimization scheme of the invention, the guide rod is provided with an annular slot, and the annular slot is connected with the clamping ring in a clamping way.
The invention has the beneficial effects that: according to the invention, the sealing state is relieved through the first plugging block and the first plugging ring, so that the inside of the first pressure discharge pipe is communicated with the inside of the pressure relief pipe, the pressure relief treatment is carried out on the inside of the oil well, so that the liquid medicine can completely enter the inside of the oil well to be mixed with hydrogen sulfide, the hydrogen sulfide gas is removed, and secondly, the liquid medicine in the tank body can be mixed and stirred in the pressure relief process, so that the precipitation of the liquid medicine in the tank body is avoided, and the technical problems that when the liquid medicine is added in the oil well, if the pressure relief treatment is not carried out, the liquid medicine is possibly pushed out by high-pressure gas, and a backflow phenomenon is generated are solved, so that the contact efficiency of the liquid medicine and the high-pressure gas in the oil well is influenced, and the treatment effect of the hydrogen sulfide is reduced are solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a canister according to the present invention;
FIG. 3 is a schematic perspective cross-sectional view of the construction of the canister of the present invention;
FIG. 4 is a schematic perspective cross-sectional view of the seal housing, impeller, rotating shaft, mixing blades, first discharge tube and second discharge tube of the present invention;
FIG. 5 is a schematic perspective cross-sectional view of the pressure relief mechanism and connecting tube structure of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view of the construction of the canister of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7B in accordance with the present invention;
FIG. 9 is a schematic partial perspective view of a heat conducting mechanism according to the present invention;
FIG. 10 is a perspective view showing the internal structure of the gas storage cap of the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 10C in accordance with the present invention;
FIG. 12 is a schematic diagram showing a perspective view of a canister according to the present invention;
fig. 13 is an enlarged view of the structure of fig. 12D according to the present invention.
In the figure: 100. a tree; 101. a dosing tube; 102. a pressure relief tube; 200. a dosing tank; 201. a tank body; 202. a feed port; 203. a discharge port; 204. a sealing cover; 205. an impeller; 206. a rotation shaft; 207. mixing blades; 208. a first pressure discharge pipe; 209. a second pressure discharge pipe; 210. a pressure release mechanism; 211. a connecting pipe; 212. a guide sleeve; 2101. an exhaust hood; 2102. a first plugging ring; 2103. a first connecting rod; 2104. a first block; 2105. a first bracket; 2106. a first spring; 2107. a limiting frame; 2108. a guide rod; 2109. a first sloping block; 21010. a second sloping block; 21011. a carrier; 21012. a first electric push rod; 300. a heat conduction mechanism; 301. a heat conduction pipe; 302. a spoiler; 303. a gas storage cover; 304. a pressure relief port; 305. a second occlusion ring; 306. a second block; 307. a second connecting rod; 308. a second bracket; 309. a second spring; 310. a connecting column; 311. a connecting rod; 312. a support frame; 313. a chute; 314. a slide bar; 315. a connecting block; 316. a connecting plate; 317. a partition plate; 318. a limiting plate; 319. a second electric push rod; 320. and a clasp.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Referring to fig. 1 and 2, an automatic hydrogen sulfide detection dosing device is applied to treatment of hydrogen sulfide in an oil well. Wherein, the hydrogen sulfide gas detector is also arranged in the oil well. In this embodiment, the automatic hydrogen sulfide detection dosing device includes a christmas tree 100, which is located at an opening at the top end of an oil well and is used for controlling the flow rate and pressure of oil gas, and a dosing pipe 101 and a pressure relief pipe 102 are installed on the christmas tree 100; wherein, the dosing pipe 101 is provided with a first electric control valve, and the pressure release pipe 102 is provided with a second electric control valve. The dosing tank 200, the dosing tank 200 comprises a tank body 201, a feeding port 202 and a discharging port 203 are arranged on the tank body 201, the discharging port 203 is connected with the dosing pipe 101 through a pipeline, and the feeding port 202 is connected with an external feeding pipeline so as to be used for supplementing liquid medicine.
Specifically, a sealing cover 204 is mounted on the tank 201, an impeller 205 is arranged in the sealing cover 204, a rotating shaft 206 is connected to the inner bearing of the tank 201, the rotating shaft 206 penetrates through the tank 201 and is fixedly connected with the impeller 205, and a plurality of mixing blades 207 are mounted on the rotating shaft 206 and are used for mixing the liquid medicine in the tank 201. When the rotation shaft 206 rotates, the mixing blades 207 are driven to synchronously rotate, so as to stir the liquid medicine in the tank 201, thereby avoiding the liquid medicine from generating precipitation in the tank 201 and causing uneven distribution of the liquid medicine.
Further, referring to fig. 3 and 4, a first pressure discharge pipe 208 is installed at one end of the sealing cover 204, a second pressure discharge pipe 209 is installed at the other end, and a pressure release mechanism 210 is disposed between the first pressure discharge pipe 208 and the pressure release pipe 102. When the pressure relief pipe 102 starts to relieve pressure, the pressure relief pipe 208 enters the sealing cover 204, and in the process of high-pressure airflow high-speed flow, the impeller 205 is driven to rotate, so that the rotating shaft 206 is driven to rotate, and the mixing blades 207 mix the internal liquid medicine, so that the precipitation phenomenon of the internal liquid medicine during pressurization is avoided.
Referring to fig. 5 and 6, the pressure release mechanism 210 includes an exhaust hood 2101 installed on the first pressure release pipe 208, and a first sealing ring 2102 installed on an inner wall of the first pressure release pipe 208, a first connecting rod 2103 is disposed in the first sealing ring 2102, and a first sealing block 2104 is installed on the first connecting rod 2103, and when the first sealing ring 2102 and the first sealing block 2104 are abutted, the first pressure release pipe 208 is sealed.
Wherein, sliding connection has first support 2105 on the head rod 2103, and first support 2105 and first row of press pipe 208 fixed connection, be equipped with first spring 2106 on the head rod 2103, and the both ends of first spring 2106 respectively with first shutoff piece 2104 and first support 2105 fixed connection, when pulling head rod 2103, first spring 2106 produces elastic deformation for first shutoff piece 2104 is kept away from mutually with first shutoff ring 2102, thereby releases the restriction to first row of press pipe 208, makes inside gas circulation, thereby outwards lets out to the internal atmospheric pressure of pressure release pipe 102.
That is, when the restriction of the first seal ring 2102 and the first seal block 2104 is released, the pressure relief pipe 102 communicates with the inside of the first pressure relief pipe 208, so that the high pressure gas discharged from the pressure relief pipe 102 flows into the first pressure relief pipe 208 and drives the impeller 205 to rotate, thereby driving the rotation shaft 206 to rotate, so that the mixing blade 207 mixes the liquid medicine in the tank 201.
Referring to fig. 5, a limit frame 2107 is mounted at one end of the first connecting rod 2103 far away from the first pressure discharge pipe 208, and a guide rod 2108 is movably connected in the limit frame 2107, wherein the upper and lower ends of the guide rod 2108 penetrate through the upper and lower sides of the exhaust hood 2101 and are slidably connected with the exhaust hood 2101, so that the guide rod 2108 can move up and down in the exhaust hood 2101 during operation.
Specifically, the guide rod 2108 is provided with a first oblique block 2109, a second oblique block 21010 is arranged above the first oblique block 2109, the second oblique block 21010 is arranged on the limiting frame 2107, and when the first oblique block 2109 is abutted against the second oblique block 21010, the first oblique block 2109 extrudes the second oblique block 21010 to move, so that the sealing connection between the first sealing ring 2102 and the first sealing block 2104 is released.
It should be appreciated that when the guide rod 2108 moves upwards, the first oblique block 2109 extrudes the second oblique block 21010, so that the second oblique block 21010 generates displacement, thereby driving the limiting frame 2107 to move synchronously, and pulling the first connecting rod 2103, so that the first blocking ring 2102 and the first blocking block 2104 are separated, and the first pressure discharge pipe 208 is conducted. The exhaust hood 2101 is further provided with a connecting pipe 211, and the connecting pipe 211 is connected with the pressure relief pipe 102 away from the exhaust hood 2101, and the gas in the pressure relief pipe 102 is led into the exhaust hood 2101 through the connecting pipe 211, so that the gas is conveniently transmitted into the first pressure relief pipe 208, and the impeller 205 is driven to rotate.
Referring to fig. 5, a carrying frame 21011 is mounted on the exhaust hood 2101, a first electric push rod 21012 is mounted on the carrying frame 21011, a telescopic end of the first electric push rod 21012 is connected with a guide rod 2108, and when the first electric push rod 21012 performs telescopic motion, the guide rod 2108 is driven to reciprocate up and down, so that the opening and closing operation of the first pressure discharge pipe 208 is controlled conveniently.
In the severe weather, especially in winter, the chemical adding tank 200 is exposed to the outdoor for a long time, which easily causes the freezing of the internal hydrogen sulfide removing liquid, thus causing paralysis of the chemical adding system, and making the hydrogen sulfide unable to be timely treated, in this embodiment, by arranging the heat conducting mechanism 300 in the tank 201, thereby utilizing the waste heat generated by the high-temperature and high-pressure gas in severe cold seasons, the chemical liquid in the tank 201 is preheated, thereby recovering the normal operation of the chemical adding system, improving the treatment efficiency, please refer to fig. 7, 8 and 9, the heat conducting mechanism 300 comprises a plurality of heat conducting pipes 301 installed in the tank 201, and the heat conducting pipes 301 are provided with the spoilers 302, the spoilers 302 are provided with a plurality of groups of blades, and the two groups of blades are provided with a plurality of flow disturbing holes, when the mixing blades 207 rotate, the internal liquid flows around the mixing blades 207 in the rotating direction in the tank 201, so that the internal liquid is contacted with the spoilers 302, and the internal liquid can be fully stirred through the flow disturbing holes. The spoiler 302 may be connected to the heat conducting pipe 301 through a bearing, so that the spoiler 302 is driven to rotate while the internal liquid flows in the tank 201 around the rotation direction of the mixing blade 207, so as to implement the spoiler on the liquid in the tank 201.
Specifically, the heat conducting pipe 301 is provided with a heat conducting cavity, one end of the heat conducting pipe 301 is provided with an opening, the bottom of the tank 201 is provided with a through opening matched with the position of the opening of the heat conducting pipe 301, when the pressure release pipe 102 releases pressure, air flow can enter the heat conducting cavity through the opening, high-pressure air can conveniently enter the heat conducting pipe 301, heat is conducted through the heat conducting pipe 301, and liquid medicine in the tank 201 is heated. The heat conduction pipe 301 is made of metal, more specifically copper.
It should be noted that the bottom end of the tank 201 is further provided with a gas storage cover 303, and the gas storage cover 303 is provided with a pressure relief port 304 for discharging the redundant gas in the gas storage cover 303. The second pressure discharge pipe 209 is connected to the gas storage cover 303, so that the inside of the sealing cover 204 is communicated with the inside of the gas storage cover 303.
Referring to fig. 8, 9, 10 and 11, a second blocking ring 305 is installed in the heat pipe 301, a second blocking block 306 is connected to the second blocking ring 305 in a clamping manner, a second connecting rod 307 is installed on the second blocking block 306, a second bracket 308 is slidably connected to the second connecting rod 307, the second bracket 308 is installed inside the heat pipe 301, a second spring 309 is provided on the second connecting rod 307, and two ends of the second spring 309 are respectively installed on the second blocking block 306 and the second bracket 308. In the present embodiment, the second sealing ring 305 abuts against the second sealing block 306 to seal the inside of the heat conduction pipe 301, and by the arrangement of the second connecting rod 307, when the second connecting rod 307 is pulled, the second sealing block 306 can be driven to move, thereby releasing the sealing of the heat conduction pipe 301, so that the heat conduction pipe 301 can be selectively opened or closed according to the actual situation.
Specifically, the gas storage cover 303 is slidably connected with a connecting column 310, a plurality of groups of connecting rods 311 are uniformly distributed on the connecting column 310 in an annular shape, the connecting column 310 is rotationally connected with the connecting rods 311 through a rotating shaft, a supporting frame 312 is connected to the middle position of each connecting rod 311 through the rotating shaft, the supporting frame 312 is fixedly connected with the bottom end of the tank 201, a sliding groove 313 is formed in each connecting rod 311, a sliding rod 314 is slidably connected to each sliding groove 313, a connecting block 315 is mounted between the sliding rods 314, and the connecting blocks 315 are fixedly connected with the second connecting rods 307.
Wherein, be equipped with locking mechanism between spliced pole 310 and the guide arm 2108, when locking mechanism locked spliced pole 310 and guide arm 2108 mutually, the removal of guide arm 2108 can drive spliced pole 310 and carry out synchronous motion. In this embodiment, when the connecting post 310 moves, the connecting rod 311 can be driven to rotate around the position where the connecting rod is connected to the rotating shaft of the supporting frame 312, so as to drive the second connecting rod 307 to move, so that the second plugging ring 305 and the second plugging block 306 are opened or closed.
Further, in order to further retain the pressure release gas, the heat conducting tube 301 can fully heat the liquid medicine in the tank 201, in this embodiment, the connecting post 310 is provided with the connecting plate 316, and the connecting plate 316 is provided with the partition 317, and the position of the partition 317 and the position of the pressure release opening 304 are on the same vertical line, so that the partition 317 can seal the pressure release opening 304 when moving upwards.
Referring to fig. 12 and 13, the locking mechanism includes a limiting plate 318 mounted at the bottom end of the connecting post 310, a second electric push rod 319 is mounted on the limiting plate 318, a snap ring 320 is mounted at the telescopic end of the second electric push rod 319, a through groove matched with the guide rod 2108 is formed in the limiting plate 318, an annular groove is formed in the guide rod 2108, and the annular groove is connected with the snap ring 320 in a clamping manner. When the second electric push rod 319 performs telescopic movement, the snap ring 320 is driven to perform synchronous movement, so that locking and unlocking operations can be performed on the annular slot, and the guide rod 2108 can drive the limit plate 318 to perform synchronous movement through the annular slot and the snap ring 320 in a clamping connection mode.
It should be noted that, when the first electric push rod 21012 performs the contraction movement, the guide rod 2108 drives the connecting column 310 to perform the synchronous movement, so that the connecting plate 316 and the partition 317 move toward the pressure release opening 304, and the pressure release opening 304 is plugged, thereby facilitating the retention of the pressure release gas in the gas storage cover 303.
When the first pressure discharge pipe 208 is in deblocking, the guide rod 2108 drives the connecting column 310 to synchronously move, the connecting column 310 drives the connecting end of the connecting rod 311 to move, and the connecting end of the connecting rod 311 and the rotating shaft of the supporting frame 312 are used as centers to rotate, so that the second connecting rod 307 is pulled to move, the second spring 309 is elastically deformed, the second blocking ring 305 and the second blocking block 306 are driven to release sealing, the heat conduction pipe 301 is communicated with the inside of the gas storage cover 303, and pressure release gas is convenient to enter the heat conduction pipe 301.
Meanwhile, in order to ensure that the guide rod 2108 can stably move up and down, the guide rod 2108 can be accurately inserted into the limiting plate 318, the guide rod 2108 is prevented from being deviated, in the embodiment, the guide sleeve 212 is connected to the guide rod 2108 in a sliding manner, the guide sleeve 212 is arranged on the tank 201, and when the guide rod 2108 moves up and down, the guide rod 2108 can slide up and down in the guide sleeve 212, so that the guide rod 2108 is limited, and the stability is improved.
The embodiment has been described above with reference to the present embodiment, but the embodiment is not limited to the above embodiment, which is only illustrative and not restrictive, and many forms can be made by those skilled in the art, which are included in the protection of the present embodiment, in light of the present embodiment.
Claims (10)
1. An automatic hydrogen sulfide detects dosing device for get rid of hydrogen sulfide gas in the oil recovery in-process, its characterized in that includes:
The production tree (100) is positioned at the opening of the top end of the oil well and used for controlling the flow and the pressure of oil gas, and the production tree (100) is provided with a dosing pipe (101) and a pressure relief pipe (102);
Dosing tank (200), dosing tank (200) include jar body (201), and install on jar body (201) material throwing mouth (202) and discharge opening (203), be connected through the pipeline between discharge opening (203) and dosing tube (101), material throwing mouth (202) are connected with external feed pipeline to be used for supplementing the liquid medicine, install sealed cowling (204) on jar body (201), and first row of pressure tube (208) are installed to the one end of sealed cowling (204), and second row of pressure tube (209) are installed to the other end, be equipped with relief mechanism (210) between first row of pressure tube (208) and pressure release tube (102).
2. The automatic hydrogen sulfide detection dosing device according to claim 1, wherein an impeller (205) is arranged in the sealing cover (204), a rotating shaft (206) is connected to an inner bearing of the tank body (201), the rotating shaft (206) penetrates through the tank body (201) and is fixedly connected with the impeller (205), and a plurality of mixing blades (207) are arranged on the rotating shaft (206) and are used for mixing liquid medicine in the tank body (201).
3. The automatic hydrogen sulfide detection dosing device according to claim 1, wherein the pressure release mechanism (210) comprises an exhaust hood (2101) arranged on the first pressure discharge pipe (208) and a first plugging ring (2102) arranged on the inner wall of the first pressure discharge pipe (208), a first connecting rod (2103) is arranged in the first plugging ring (2102), a first plugging block (2104) is arranged on the first connecting rod (2103), a first bracket (2105) is connected to the first connecting rod (2103) in a sliding manner, the first bracket (2105) is fixedly connected with the first pressure discharge pipe (208), a first spring (2106) is arranged on the first connecting rod (2103), and when the first connecting rod (2103) is pulled, the first plugging block (2104) is far away from the first plugging ring (2102), the limitation on the first pressure discharge pipe (208) is released, and the pressure in the pressure release pipe (102) is discharged outwards.
4. An automatic hydrogen sulfide detects dosing device according to claim 3, characterized in that, head rod (2103) is kept away from the one end of first row of pressure pipe (208) is installed spacing (2107), and swing joint has guide arm (2108) in spacing (2107), install first sloping block (2109) on guide arm (2108), and first sloping block (2109) top is equipped with second sloping block (21010), second sloping block (21010) is installed on spacing (2107), install carrier (21011) on exhaust hood (2101), and install first electric putter (21012) on carrier (21011), the flexible end of first electric putter (21012) with guide arm (2108) are connected.
5. The automatic hydrogen sulfide detection dosing device according to claim 1, wherein a heat conduction mechanism (300) is arranged in the tank body (201), the heat conduction mechanism (300) comprises a plurality of heat conduction pipes (301) arranged in the tank body (201), a heat conduction cavity is formed in the heat conduction pipes (301), one ends of the heat conduction pipes (301) are arranged in an opening mode, an opening matched with the opening position of the heat conduction pipes (301) is formed in the bottom of the tank body (201), when the pressure relief pipe (102) is used for pressure relief, air flow can enter the heat conduction cavity through the opening, high-pressure air can conveniently enter the heat conduction pipes (301), heat is conducted through the heat conduction pipes (301), liquid medicine in the tank body (201) is heated, a gas storage cover (303) is further arranged at the bottom end of the tank body (201), and a pressure relief opening (304) is formed in the gas storage cover (303).
6. The automatic hydrogen sulfide detection dosing device according to claim 5, wherein a second blocking ring (305) is installed in the heat conducting tube (301), a second blocking block (306) is connected to the second blocking ring (305) in a clamping manner, a second connecting rod (307) is installed on the second blocking block (306), a second bracket (308) is connected to the second connecting rod (307) in a sliding manner, the second bracket (308) is installed inside the heat conducting tube (301), and a second spring (309) is arranged on the second connecting rod (307).
7. The automatic hydrogen sulfide detection dosing device according to claim 6, wherein a connecting column (310) is connected in a sliding manner on the gas storage cover (303), a plurality of groups of connecting rods (311) are uniformly distributed on the connecting column (310) in a ring shape, a locking mechanism is arranged between the connecting column (310) and the guide rod (2108), the connecting column (310) is connected with the connecting rod (311) in a rotating manner through a rotating shaft, a supporting frame (312) is connected to the middle position of the connecting rod (311) through the rotating shaft, the supporting frame (312) is fixedly connected with the bottom end of the tank body (201), a sliding groove (313) is formed in the connecting rod (311), a sliding rod (314) is connected in the sliding manner on the sliding groove (313), a connecting block (315) is arranged between the sliding rods (314), and the connecting block (315) is fixedly connected with the second connecting rod (307).
8. The automatic hydrogen sulfide detecting and dosing device according to claim 7, wherein a connecting plate (316) is mounted on the connecting column (310), and a partition plate (317) is mounted on the connecting plate (316), and the position of the partition plate (317) and the position of the pressure release opening (304) are on the same vertical line.
9. The automatic hydrogen sulfide detection dosing device according to claim 7, wherein the locking mechanism comprises a limiting plate (318) arranged at the bottom end of the connecting column (310), a second electric push rod (319) is arranged on the limiting plate (318), a clamping ring (320) is arranged at the telescopic end position of the second electric push rod (319), and a through groove matched with the guide rod (2108) is formed in the limiting plate (318).
10. The automatic hydrogen sulfide detecting and dosing device according to claim 9, wherein the guide rod (2108) is provided with an annular groove, and the annular groove is in clamping connection with the clamping ring (320).
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