CN113686726A - Detection device for corrosion inhibitor - Google Patents
Detection device for corrosion inhibitor Download PDFInfo
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- CN113686726A CN113686726A CN202111087773.4A CN202111087773A CN113686726A CN 113686726 A CN113686726 A CN 113686726A CN 202111087773 A CN202111087773 A CN 202111087773A CN 113686726 A CN113686726 A CN 113686726A
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Abstract
The invention relates to the field of corrosion inhibitor detection, in particular to a detection device for a corrosion inhibitor. The corrosion inhibitor detection device comprises a bottom box, a pressure regulating device, a detection cylinder, a positioning mechanism, a sealing seat and an electric controller, wherein a support is fixed on one side of the top of the bottom box, an oil bath heater is arranged on the side surface of the bottom box, and CO is arranged on the surface of the support2The invention adopts an oil bath heater and a detection cylinder to keep constant temperature of a detection environment, the detection environment is kept constant pressure through the sealing seat and a pressure regulating device, and then the sealing seat is matched to keep CO constant pressure2The uniform injection ensures higher detection efficiency, higher detection accuracy and accurate reaction of the corrosion inhibitor to CO2The absorption rate and the absorption efficiency are reflected by the advantages and disadvantages of the corrosion inhibitor.
Description
Technical Field
The invention relates to the field of corrosion inhibitor detection, in particular to a detection device for a corrosion inhibitor.
Background
Corrosion inhibitors are additives used in corrosive environments to inhibit the corrosion of metals, which when present in the environment or medium in appropriate concentrations and forms prevent or slow the rate of corrosion of the material, and are therefore also referred to as corrosion inhibitors. Its dosage is small, but its efficiency is very significant. This method of protecting metals is known as corrosion inhibitor protection.
In the oil and gas industry, CO2 corrosion exists in a plurality of natural gas pipelines and oil and gas pipelines, the problem becomes a hot point of research in recent years, corrosion inhibitor technology is adopted to inhibit CO2 corrosion commonly existing in the oil and gas industry, and the corrosion inhibitor has the advantages of small using amount, low cost, convenient operation, capability of adapting to a plurality of severe environments and the like.
The corrosion inhibitors are various, a CO2 adsorption detection experiment needs to be carried out on the corrosion inhibitors in order to select high-quality corrosion inhibitors, the corrosion inhibitors are placed in simple pipelines in the current experiment and are matched with a flow-through type to carry out CO2 adsorption detection, the detection efficiency is low, the detection experiment is not carried out under constant temperature and constant pressure, and the detection result error is large.
Therefore, there is a need to provide a new detection device for corrosion inhibitor to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides the detection device for the corrosion inhibitor, which has high detection precision and small detection error.
The invention provides a detection device for a corrosion inhibitor, which comprises: the device comprises a bottom box, a pressure regulating device, a detection cylinder, a positioning mechanism, a sealing seat and an electric controller, wherein a support is fixed on one side of the top of the bottom box, an oil bath heater is arranged on the side surface of the bottom box, and CO is arranged on the surface of the support2The storage jar, the chassis surface symmetry is provided with the seal receptacle, the inside positioning mechanism that is provided with of chassis, and positioning mechanism and seal receptacle are connected, a detection section of thick bamboo sets up in the seal receptacle, a detection section of thick bamboo and oil bath heater connection, the pressure regulating device sets up in the support top, and the bottom setting of pressure regulating device is in a detection section of thick bamboo, the electric controller sets up at a chassis IAnd the electric controller, the pressure regulating device, the positioning mechanism and the oil bath heater.
Preferably, positioning mechanism includes the cylinder, links board, pillar, connecting rod, opening, splint and clamp splice, the cylinder is fixed at the bottom case central point and is put, and the flexible end of cylinder is fixed with even board, the both ends symmetry of linking the board is fixed with the pillar, pillar surface symmetry rotates and installs four connecting rods, the bottom case bottom surface is located the connecting rod and corresponds the position and has seted up the opening, seal receptacle edge symmetry rotates and installs four splint, and the splint top is fixed with the clamp splice, the splint bottom is passed the opening and is rotated with the connecting rod and be connected.
Preferably, the seal receptacle includes seat shell, rubber pad, spray tube, drain valve, intake pipe and drain pipe, the seat shell is fixed on the chassis surface, the inside rubber pad that is fixed with of drain pan, and the bottom and the rubber pad laminating of detection section of thick bamboo, the inside rubber pad central point that is located of seat shell puts and is fixed with the spray tube, and the surface of spray tube evenly installs the shower nozzle, the central point of spray tube puts and installs the drain valve, the drain valve is connected with the drain pipe, the spray tube is connected with the intake pipe, and intake pipe and CO evenly install the shower nozzle2The storage tank is connected.
Preferably, the seal receptacle still includes slat, fore-set, apical ring and annular, the top symmetry of base pillar is fixed with the slat, and the end post of slat all is fixed with the fore-set, the annular has been seted up to seat shell bottom, be provided with the apical ring in the annular, and apical ring and rubber pad contact, the fore-set slides and passes under casing and apical ring fixed connection.
Preferably, the top of the rubber pad is in a concentric circle convex shape, and the bottom end of the detection cylinder is clamped in the convex structure.
Preferably, the detection cylinder comprises a cylinder body, an oil discharge pipe, an oil inlet pipe, a cavity and a spiral plate, the cavity is formed in the wall of the cylinder body, the spiral plate is fixed in the cavity, the top and the bottom of the cylinder body are respectively connected with the oil discharge pipe and the oil inlet pipe, the oil discharge pipe and the oil inlet pipe are communicated with the cavity, and the oil discharge pipe and the oil inlet pipe are connected with the oil bath heater.
Preferably, the pressure regulating device includes electric putter, diaphragm, even post and air-vent valve, electric putter installs the top at the support, electric putter's telescopic end is fixed with the diaphragm, and the both ends of diaphragm are fixed with even post, the bottom mounting of even post has the air-vent valve, and the air-vent valve setting is in detecting a section of thick bamboo.
Preferably, the pressure regulating valve comprises an upper plate, a lower plate, a rubber ring and CO2The device comprises a detection probe, an air pressure sensing probe and an electromagnet, wherein the upper plate and the lower plate are arranged in parallel, a rubber ring is fixed at the edge position between the upper plate and the lower plate, the electromagnet is fixedly arranged in the upper plate, the telescopic end of the electromagnet is fixedly connected with the lower plate, and the surface of the lower plate is provided with CO2The detection probe and the air pressure sensing probe are arranged on the surface of the bracket, and CO is arranged on the surface of the bracket2Detector and gas pressure detector, said CO2The detection probe and the air pressure sensing probe are respectively connected with the CO2The detector is electrically connected with the air pressure detector.
Preferably, the pressure regulating valve further comprises a drain hole, a water inlet pipe and a plug, the drain hole is uniformly formed in the surface of the lower plate, the plug is fixed on the bottom surface of the upper plate at a position corresponding to the drain hole, and the water inlet pipe is connected to the surface of the upper plate.
Compared with the related art, the detection device for the corrosion inhibitor provided by the invention has the following beneficial effects:
1. the invention adopts the oil bath heater and the detection cylinder to keep constant temperature for the detection environment, the detection environment is kept constant pressure through the sealing seat and the pressure regulating device, and then the sealing seat is matched to CO2The uniform injection ensures higher detection efficiency, higher detection accuracy and accurate reaction of the corrosion inhibitor to CO2The absorption rate and the absorption efficiency of the corrosion inhibitor are reflected, so that the advantages and disadvantages of the corrosion inhibitor are reflected;
2. the invention adopts the open-close type positioning mechanism to match with the sealing seat to fix the detection cylinder, and then the bottom of the detection cylinder is sealed by linkage extrusion of the rubber gasket matching with the positioning mechanism to the rubber gasket, so that stable bottom sealing is achieved in a simpler and more convenient mode, and the effect is good;
3. the invention adopts the telescopic and extruded pressure regulating valve to seal or loosen the top of the detection cylinder, is convenient for adjusting the joint strength of the pressure regulating valve and the inner wall of the detection cylinder in different states, realizes diversified working requirements and has stronger adaptability.
Drawings
FIG. 1 is a schematic view of an overall structure provided by the present invention;
FIG. 2 is a second schematic view of the overall structure provided by the present invention;
FIG. 3 is a schematic structural view of a positioning mechanism provided in the present invention;
FIG. 4 is a schematic view of a seal seat according to the present invention;
FIG. 5 is a second schematic view of the sealing seat structure provided in the present invention;
FIG. 6 is a third schematic view of a sealing seat structure according to the present invention;
FIG. 7 is a schematic view of a rubber mat structure according to the present invention;
FIG. 8 is a schematic structural diagram of a pressure regulating device according to the present invention;
FIG. 9 is a schematic diagram of a pressure regulating valve according to the present invention;
FIG. 10 is a second schematic view of a pressure regulating valve according to the present invention;
FIG. 11 is a schematic cross-sectional view of a pressure regulating valve according to the present invention;
FIG. 12 is a schematic view of a detecting cartridge according to the present invention;
fig. 13 is a second schematic structural view of the detecting cylinder provided by the present invention.
Reference numbers in the figures: 1. a bottom box; 2. a support; 3. a pressure regulating device; 31. an electric push rod; 32. a transverse plate; 33. connecting the columns; 35. CO22A detector; 36. an air pressure detector; 37. a pressure regulating valve; 371. an upper plate; 372. a lower plate; 373. a rubber ring; 374. CO22Detecting a probe; 375. an air pressure sensing probe; 376. a drain hole; 377. a water inlet pipe; 378. an electromagnet; 379. a plug; 4. a detection cylinder; 41. a barrel; 42. an oil discharge pipe; 43. an oil inlet pipe; 44. a cavity; 45. a spiral plate; 5. a positioning mechanism; 51. a cylinder; 52. connecting plates; 53. a base pillar; 54. a connecting rod; 55. a port; 56. a splint; 57. a clamping block; 6. a sealing seat; 61. a seat shell; 62. a rubber pad; 63. a nozzle; 64. row boardA water valve; 65. laths; 66. a top pillar; 67. a top ring; 68. a ring groove; 69. an air inlet pipe; 60. a drain pipe; 7. an electric controller; 8. an oil bath heater; 9. CO22And (7) storing the tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 13, an embodiment of the invention provides a detection apparatus for a corrosion inhibitor, where the detection apparatus for a corrosion inhibitor includes: the device comprises a bottom box 1, a pressure regulating device 3, a detection cylinder 4, a positioning mechanism 5, a sealing seat 6 and an electric controller 7, wherein a support 2 is fixed on one side of the top of the bottom box 1, an oil bath heater 8 is arranged on the side surface of the bottom box 1, and CO is arranged on the surface of the support 22 Storage jar 9, 1 surperficial symmetry of under casing is provided with seal receptacle 6, 1 inside positioning mechanism 5 that is provided with of under casing, and positioning mechanism 5 is connected with seal receptacle 6, detection section of thick bamboo 4 sets up in seal receptacle 6, detection section of thick bamboo 4 is connected with oil bath heater 8, pressure regulating device 3 sets up at 2 tops of support, and pressure regulating device 3's bottom setting is in detection section of thick bamboo 4, automatically controlled ware 7 sets up in under casing 1 one side, and automatically controlled ware 7 and pressure regulating device 3, positioning mechanism 5 and oil bath heater 8.
The detection barrel 4 is fixed in the sealing seat 6 through the positioning mechanism 5, the bottom of the detection barrel 4 is sealed through the sealing seat 6, a quantitative corrosion inhibitor is added into the detection barrel 4, the interior of the detection barrel 4 is sealed through the pressure regulating device 3, and CO is opened2The storage tank 9 injects CO into the detection cylinder 4 through the sealing seat 62With CO2The pressure in the detection cylinder 4 is controlled to be constant by the pressure regulating device 3, and the detection cylinder 4 is subjected to oil bath heating by using heat conduction oil as a medium through an oil bath heater 8, so that the corrosion inhibitor and CO are injected continuously2Under the sealing state of constant temperature and constant pressure, the CO is controlled by the pressure regulating device 32Is tested for concentrationTesting to obtain the corrosion inhibitor to CO2The corrosion inhibitor is discharged through the sealing seat 6, and the interior of the detection cylinder 4 is comprehensively cleaned through the pressure regulating device 3.
Referring to fig. 3, 4 and 5, the positioning mechanism 5 includes an air cylinder 51, a connecting plate 52, a base pillar 53, a connecting rod 54, a through opening 55, a clamping plate 56 and a clamping block 57, the air cylinder 51 is fixed at the center of the bottom case 1, the connecting plate 52 is fixed at the telescopic end of the air cylinder 51, the base pillars 53 are symmetrically fixed at the two ends of the connecting plate 52, the four connecting rods 54 are symmetrically and rotatably installed on the surface of the base pillars 53, the through opening 55 is formed in the bottom surface of the bottom case 1 at the position corresponding to the connecting rod 54, the four clamping plates 56 are symmetrically and rotatably installed on the edge of the sealing seat 6, the clamping block 57 is fixed at the tops of the clamping plates 56, and the bottom ends of the clamping plates 56 penetrate through the through opening 55 to be rotatably connected with the connecting rod 54.
The cylinder 51 is started to contract, the connecting plate 52 drives the base column 53 to move upwards, the connecting rod 54 pushes the clamping plate 56 to overturn, and therefore the clamping block 57 is extruded and attached to the outer wall of the detection cylinder 4, and convenient and stable limiting and fixing of the detection cylinder 4 are achieved.
Referring to fig. 4, 5 and 6, the sealing seat 6 includes a seat shell 61, a rubber pad 62, a nozzle 63, a drain valve 64, an air inlet pipe 69 and a drain pipe 60, the seat shell 61 is fixed on the surface of the bottom case 1, the rubber pad 62 is fixed inside the bottom case, the bottom end of the detection cylinder 4 is attached to the rubber pad 62, the nozzle 63 is fixed inside the seat shell 61 and located at the center of the rubber pad 62, the surface of the nozzle 63 is uniformly provided with nozzles, the center of the nozzle 63 is provided with the drain valve 64, the drain valve 64 is connected to the drain pipe 60, the nozzle 63 is connected to the air inlet pipe 69, and the air inlet pipe 69 and the CO are connected to the air inlet pipe 692The storage tank 9 is connected.
The detection cylinder 4 is limited through the seat shell 61, the rubber pad 62 is attached to the bottom of the detection cylinder 4, the bottom of the detection cylinder 4 is sealed, and CO is uniformly sprayed into the detection cylinder 4 through the spray pipe 632The reaction efficiency is improved, and the corrosion inhibitor and the cleaning solution are discharged through the drain valve 64.
Referring to fig. 5 and 6, the sealing seat 6 further includes a lath 65, a top post 66, a top ring 67 and a ring groove 68, the lath 65 is symmetrically fixed on the top end of the base post 53, the top posts 66 are fixed on the end posts of the lath 65, the ring groove 68 is formed in the bottom of the seat shell 61, the top ring 67 is arranged in the ring groove 68, the top ring 67 contacts with the rubber pad 62, and the top post 66 slides through the bottom case 1 and is fixedly connected with the top ring 67.
When the positioning mechanism 5 fixes the detection cylinder 4, the base column 53 pushes the strip plate 65 and the top column 66 to move upwards, so that the top ring 67 moves upwards to squeeze the rubber pad 62, the bonding strength between the rubber pad 62 and the bottom of the detection cylinder 4 is increased, and the sealing on the bottom of the detection cylinder 4 is improved.
Referring to fig. 7, the top of the rubber pad 62 is a concentric convex shape, and the bottom of the detecting cylinder 4 is clamped in the convex structure, so that the rubber pad 62 is tightly attached to the bottom of the detecting cylinder 4.
Referring to fig. 12 and 13, the detecting cylinder 4 includes a cylinder body 41, an oil discharge pipe 42, an oil inlet pipe 43, a cavity 44 and a spiral plate 45, the cavity 44 is formed in the wall of the cylinder body 41, the spiral plate 45 is fixed in the cavity 44, the oil discharge pipe 42 and the oil inlet pipe 43 are respectively connected to the top and the bottom of the cylinder body 41, the oil discharge pipe 42 and the oil inlet pipe 43 are both communicated with the cavity 44, and the oil discharge pipe 42 and the oil inlet pipe 43 are connected to the oil bath heater 8.
The BDY-X type oil bath heater 8 of the electrical power and electrical equipment factory in Xingyuan county, Baohe county, comprises a shell, a heating body shield, an oil storage tank, a heat preservation layer, a temperature detection system, a temperature control system and the like, wherein the temperature in the oil storage tank of the oil bath heater 8 is lower than a lower limit set value, the temperature control system automatically starts the heating body to convert the electric energy of the heating body into heat energy, the temperature in the oil tank is uniformly increased to an upper limit set value to heat a heat-conducting oil medium in the oil tank, the heat oil in the oil bath heater 8 is guided into a cavity 44 through an oil inlet pipe 43, the heat oil is spirally increased along a spiral plate 45 and then is guided back into the oil bath heater 8 through an oil outlet pipe 42 to form a circulating type heating effect, the heat oil can be uniformly contacted with the surface of a cylinder 41 through the spiral guide of the spiral plate 45, the heating uniformity is improved, and a constant temperature detection environment is effectively created.
Referring to fig. 8, the pressure regulating device 3 includes an electric push rod 31, a transverse plate 32, a connecting column 33 and a pressure regulating valve 37, the electric push rod 31 is installed at the top end of the bracket 2, the transverse plate 32 is fixed at the telescopic end of the electric push rod 31, the connecting column 33 is fixed at the two ends of the transverse plate 32, the pressure regulating valve 37 is fixed at the bottom end of the connecting column 33, and the pressure regulating valve 37 is arranged in the detection cylinder 4.
The lifting of the transverse plate 32, the connecting column 33 and the pressure regulating valve 37 is controlled by the electric push rod 31, the top of the detection cylinder 4 is sealed by the joint of the pressure regulating valve 37 and the inner wall of the detection cylinder 4, and the lifted pressure regulating valve 37 is used for regulating the air pressure in the detection cylinder 4.
Referring to fig. 9, 10 and 11, the pressure regulating valve 37 includes an upper plate 371, a lower plate 372, a rubber ring 373, and CO2The device comprises a detection probe 374, an air pressure sensing probe 375 and an electromagnet 378, wherein the upper plate 371 and the lower plate 372 are arranged in parallel, a rubber ring 373 is fixed at the edge position between the upper plate 371 and the lower plate 372, the electromagnet 378 is fixedly arranged in the upper plate 371, the telescopic end of the electromagnet 378 is fixedly connected with the lower plate 372, and the CO is mounted on the surface of the lower plate 3722A detection probe 374 and a gas pressure sensing probe 375, and the surface of the bracket 2 is provided with CO2A detector 35 and a gas pressure detector 36, the CO2The detection probe 374 and the air pressure sensing probe 375 are respectively connected with the CO2The detector 35 and the air pressure detector 36 are electrically connected.
The rubber ring 373 forms soft contact with the inner wall of the detecting cylinder 4, after a coil inside the electromagnet 378 is electrified, a sliding rod moves towards an iron core to telescopically adjust the distance between the upper plate 371 and the lower plate 372, extrusion and release of the rubber ring 373 are realized, when the rubber ring 373 is pressed to expand outwards, the rubber ring 373 is tightly attached to the inner wall to realize the sealing function of the pressure regulating valve 37, when a corrosion inhibitor is required to be added into the detecting cylinder 4 or the detecting cylinder 4 is required to be cleaned, the rubber ring 373 is not required to be extruded, the lifting of the pressure regulating valve 37 is convenient to adjust, and the electromagnet 378 is of the model SDK-0630L of the Thai Motor Limited company of Shenzhen city.
The air pressure in the detection cylinder 4 is monitored by the air pressure sensing probe 375 and the air pressure detector 36, so that the lifting of the pressure regulating valve 37 can be conveniently regulated, the constant air pressure in the detection cylinder 4 can be kept, and the CO can be used for detecting the air pressure2Detection probe 374 and CO2The detector 35 detects CO in the cartridge 42The concentration is monitored in real time, and the high-efficiency reaction corrosion inhibitor is used for CO2Absorption rate and absorption efficiency.
Referring to fig. 11, the pressure regulating valve 37 further includes a drainage hole 376, a water inlet tube 377 and a plug 379, the drainage hole 376 is uniformly formed on the surface of the lower plate 372, the plug 379 is fixed on the bottom surface of the upper plate 371 at the corresponding position of the drainage hole 376, and the water inlet tube 377 is connected to the surface of the upper plate 371.
When wasing detecting a section of thick bamboo 4, the leading-in upper plate 371 of inlet tube 377 outside water supply installation in addition, between water and hypoplastron 372, to spraying water in detecting a section of thick bamboo 4 through wash port 376, realize the washing to detecting a section of thick bamboo 4, when air-vent valve 37 sealed, upper plate 371 and hypoplastron 372 interval shorten, in plunger 379 inserted wash port 376, realized the sealed effect that blocks water, improved leakproofness.
The working principle of the detection device for the corrosion inhibitor provided by the invention is as follows: the detection barrel 4 is fixed in the sealing seat 6 through the positioning mechanism 5, the bottom of the detection barrel 4 is sealed through the sealing seat 6, a quantitative corrosion inhibitor is added into the detection barrel 4, the interior of the detection barrel 4 is sealed through the pressure regulating device 3, and CO is opened2The storage tank 9 injects CO into the detection cylinder 4 through the sealing seat 62With CO2The pressure in the detection cylinder 4 is controlled to be constant by the pressure regulating device 3, and the detection cylinder 4 is subjected to oil bath heating by using heat conduction oil as a medium through an oil bath heater 8, so that the corrosion inhibitor and CO are injected continuously2Under the sealing state of constant temperature and constant pressure, the CO is controlled by the pressure regulating device 32To obtain the corrosion inhibitor to CO2The corrosion inhibitor is discharged through the sealing seat 6, and the interior of the detection cylinder 4 is comprehensively cleaned through the pressure regulating device 3.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A detection device for a corrosion inhibitor, comprising:
the device comprises a bottom box (1), a support (2) is fixed on one side of the top of the bottom box (1), an oil bath heater (8) is arranged on the side face of the bottom box (1), and CO is arranged on the surface of the support (2)2A storage tank (9);
the surface of the bottom box (1) is symmetrically provided with the sealing seats (6);
the positioning mechanism (5) is arranged in the bottom box (1), and the positioning mechanism (5) is connected with the sealing seat (6);
the detection cylinder (4), the detection cylinder (4) is arranged in the sealing seat (6), and the detection cylinder (4) is connected with the oil bath heater (8);
the pressure regulating device (3) is arranged at the top of the bracket (2), and the bottom end of the pressure regulating device (3) is arranged in the detection barrel (4);
the electric controller (7) is arranged on one side of the bottom box (1), and the electric controller (7), the pressure regulating device (3), the positioning mechanism (5) and the oil bath heater (8) are arranged on the same side.
2. The detection device for the corrosion inhibitor according to claim 1, wherein the positioning mechanism (5) comprises a cylinder (51), a connecting plate (52), a base pillar (53), a connecting rod (54), a through opening (55), a clamping plate (56) and a clamping block (57), the cylinder (51) is fixed at the central position of the bottom case (1), and a connecting plate (52) is fixed at the telescopic end of the cylinder (51), the two ends of the connecting plate (52) are symmetrically fixed with base columns (53), four connecting rods (54) are symmetrically and rotatably arranged on the surface of the base column (53), through holes (55) are formed in the bottom surface of the bottom box (1) at positions corresponding to the connecting rods (54), four clamping plates (56) are symmetrically and rotatably arranged on the edge of the sealing seat (6), and a clamping block (57) is fixed at the top of the clamping plate (56), and the bottom end of the clamping plate (56) penetrates through the through hole (55) to be rotatably connected with the connecting rod (54).
3. The detection device for the corrosion inhibitor according to claim 1, wherein the sealing seat (6) comprises a seat shell (61), a rubber pad (62), a spray pipe (63), a drain valve (64), an air inlet pipe (69) and a drain pipe (60), and the seat shell (61) is fixed on the surface of the bottom box (1)The bottom shell is fixed with rubber pad (62) inside, and detects the bottom and the rubber pad (62) laminating of a section of thick bamboo (4), seat shell (61) inside is located rubber pad (62) central point and puts and be fixed with spray tube (63), and the surface of spray tube (63) evenly installs the shower nozzle, the central point of spray tube (63) puts and installs drain valve (64), drain valve (64) are connected with drain pipe (60), spray tube (63) are connected with intake pipe (69), and intake pipe (69) and CO2The storage tank (9) is connected.
4. The detection device for the corrosion inhibitor according to claim 3, wherein the sealing seat (6) further comprises a strip plate (65), a top column (66), a top ring (67) and a ring groove (68), the strip plate (65) is symmetrically fixed at the top end of the base column (53), the top column (66) is fixed on the end column of the strip plate (65), the ring groove (68) is formed in the bottom of the seat shell (61), the top ring (67) is arranged in the ring groove (68), the top ring (67) is in contact with the rubber pad (62), and the top column (66) slides through the bottom box (1) and is fixedly connected with the top ring (67).
5. The detection device for the corrosion inhibitor according to claim 3, wherein the top of the rubber pad (62) is in a concentric convex shape, and the bottom end of the detection cylinder (4) is clamped in the convex structure.
6. The detection device for the corrosion inhibitor according to claim 1, wherein the detection cylinder (4) comprises a cylinder body (41), an oil discharge pipe (42), an oil inlet pipe (43), a cavity (44) and a spiral plate (45), the cavity (44) is formed in the wall of the cylinder body (41), the spiral plate (45) is fixed in the cavity (44), the oil discharge pipe (42) and the oil inlet pipe (43) are respectively connected to the top and the bottom of the cylinder body (41), the oil discharge pipe (42) and the oil inlet pipe (43) are both communicated with the cavity (44), and the oil discharge pipe (42) and the oil inlet pipe (43) are connected with the oil bath heater (8).
7. The detection device for the corrosion inhibitor according to claim 1, wherein the pressure regulating device (3) comprises an electric push rod (31), a transverse plate (32), a connecting column (33) and a pressure regulating valve (37), the electric push rod (31) is installed at the top end of the support (2), the transverse plate (32) is fixed at the telescopic end of the electric push rod (31), the connecting column (33) is fixed at two ends of the transverse plate (32), the pressure regulating valve (37) is fixed at the bottom end of the connecting column (33), and the pressure regulating valve (37) is arranged in the detection cylinder (4).
8. The detection device for corrosion inhibitors according to claim 7, characterized in that the pressure regulating valve (37) comprises an upper plate (371), a lower plate (372), a rubber ring (373), CO2Detect probe (374), atmospheric pressure sensing probe (375) and electro-magnet (378), upper plate (371) and lower board (372) parallel arrangement, the marginal position between upper plate (371) and lower board (372) is fixed with rubber ring (373), upper plate (371) inside fixed mounting has electro-magnet (378), and the flexible end and the lower board (372) fixed connection of electro-magnet (378), lower board (372) surface mounting has CO2 to detect probe (374) and atmospheric pressure sensing probe (375), support (2) surface mounting has CO22A detector (35) and a gas pressure detector (36), the CO2The detection probe (374) and the air pressure sensing probe (375) are respectively connected with the CO2The detector (35) and the air pressure detector (36) are electrically connected.
9. The detection device for the corrosion inhibitor according to claim 8, wherein the pressure regulating valve (37) further comprises a drain hole (376), a water inlet pipe (377) and a plug (379), the drain hole (376) is uniformly formed in the surface of the lower plate (372), the plug (379) is fixed on the bottom surface of the upper plate (371) at the corresponding position of the drain hole (376), and the water inlet pipe (377) is connected to the surface of the upper plate (371).
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| CN202111087773.4A CN113686726B (en) | 2021-09-16 | 2021-09-16 | Detection device for corrosion inhibitor |
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| CN202111087773.4A CN113686726B (en) | 2021-09-16 | 2021-09-16 | Detection device for corrosion inhibitor |
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| CN113686726B CN113686726B (en) | 2023-06-20 |
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