Electrode boiler corrosion on-line monitoring sensor

Abstract

The invention discloses an electrode boiler corrosion on-line monitoring sensor which comprises a spiral guide rail, the guide rail extends in a threaded mode in the vertical direction, the electrode boiler is sleeved with the guide rail, the lower end of the guide rail is rotationally connected to an assembly base, and the upper end of the guide rail is connected with the upper end of the electrode boiler through a vertical adjusting mechanism. A walking type monitoring mechanism capable of moving along the guide of the guide rail is assembled on the guide rail, and the monitoring end of the walking type monitoring mechanism is in contact with the peripheral wall of the electrode boiler. According to the invention, the corrosion condition of the inner circumferential wall of the electrode boiler can be effectively monitored, the monitoring accuracy and comprehensiveness are improved, an operator can adjust the adding amount of an agent in boiler water according to the monitoring condition, and maintenance personnel can conveniently carry out targeted maintenance on the corrosion area of the electrode boiler subsequently, so that the use safety of the electrode boiler is improved, and the service life of the electrode boiler is prolonged. And meanwhile, the service life of the electrode boiler is prolonged. The method is suitable for the technical field of electrode boiler corrosion monitoring.

Description

Technical Field

[0001] The invention belongs to the technical field of electrode boiler corrosion monitoring, and in particular relates to an electrode boiler corrosion online monitoring sensor. Background Art

[0002] The electrode boiler is a device that converts electrical energy into thermal energy and then heats water to form hot steam. It relies on electrical energy and is widely used in small factories, large kitchens and other fields. Compared with other energy sources, such as biomass fuel, coal fuel or fuel oil, it does not require purification of combustion products and is easy to operate. Since the boiler water contains calcium ions, magnesium ions, etc., after the boiler water evaporates during long-term use, the calcium ions, magnesium ions, etc. in it will adhere to the inner wall of the electrode boiler in the form of dirt, thereby affecting the thermal efficiency of the electrode boiler. Therefore, it is necessary to add reagents to the boiler water to avoid the condensation of scale and discharge it from the electrode boiler through the sewage outlet. However, under the action of calcium ions, magnesium ions and reagents, the inner furnace wall of the electrode boiler is very prone to corrosion. As the corrosion intensifies, the life of the electrode boiler decreases and the safety is greatly reduced. Summary of the invention

[0003] The present invention provides an electrode boiler corrosion online monitoring sensor for monitoring the corrosion condition of the inner wall of the electrode boiler, thereby improving the accuracy and comprehensiveness of the monitoring. An operator can adjust the amount of reagent added to the boiler water according to the monitoring condition, and it is convenient for maintenance personnel to subsequently perform targeted maintenance on the corrosion area of ​​the electrode boiler, thereby improving the safety of the electrode boiler and increasing the service life of the electrode boiler.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is as follows: An electrode boiler corrosion online monitoring sensor comprises a spiral guide rail, the guide rail extending in a vertical direction in a threaded manner, the guide rail being sleeved outside the electrode boiler, the lower end of the guide rail being rotatably connected to an assembly base, the upper end of the guide rail being connected to the upper end of the electrode boiler via a vertical adjustment mechanism, a walking monitoring mechanism being mounted on the guide rail and being able to move along the guide of the guide rail, and the monitoring end of the walking monitoring mechanism being in contact with the outer peripheral wall of the electrode boiler.

[0005] Furthermore, the guide rail comprises a guide rail body, the upper and lower ends of the guide rail body are respectively connected to an upper vertical arm and a lower vertical arm through two fixing ears, and the lower vertical arm and the upper vertical arm are respectively connected to an assembly base and a vertical adjustment mechanism.

[0006] Furthermore, the assembly base includes an annular seat body fixedly mounted on the ground and coinciding with the axis of the electrode boiler, an annular slide groove is provided on the upper end surface of the annular seat body, the annular slide groove coincides with the axis of the annular seat body, a sliding block is fixed to the lower end of the lower vertical arm, limiting grooves are respectively constructed on two opposite sides of the sliding block, the sliding block is slidably assembled in the annular slide groove, and the limiting groove is slidably connected to the corresponding inner wall of the annular slide groove.

[0007] Furthermore, the vertical adjustment mechanism includes a radial beam fixedly connected to the upper end of the upper vertical arm, a vertical screw being threadedly connected to the radial beam, the vertical screw coinciding with the axis of the electrode boiler, the lower end of the vertical screw being rotatably connected to the electrode boiler, and a first operating handwheel being installed at the upper end of the vertical screw.

[0008] Furthermore, an internal threaded sleeve is rotatably connected to the radial beam, the vertical screw is threadedly connected to the internal threaded sleeve, a locking bolt is threadedly connected to the radial beam, and one end of the locking bolt abuts against the outer peripheral wall of the internal threaded sleeve along the radial direction of the internal threaded sleeve.

[0009] Furthermore, the walking monitoring mechanism includes a mounting base having two assembly ears, an assembly opening is formed between the two assembly ears, the two assembly ears are slidably connected to the guide rail via the assembly opening, a driving component transmission-connected to the guide rail is installed on the mounting base, each assembly ear is connected to a monitoring component via an adjustment component, and the two monitoring components are connected to a medium supply system installed on the mounting base.

[0010] Furthermore, the drive assembly includes a drive motor installed on a mounting seat, the output shaft of the drive motor is coaxially connected to the connecting shaft on the driving gear through a coupling, the connecting shaft is rotatably connected to the connecting ear on the mounting seat, and an assembly groove is constructed on the surface of one end of the guide rail close to the driving gear, the assembly groove extends to both ends of the guide rail along the extension direction of the guide rail, and a plurality of transmission teeth are constructed in the assembly groove, these transmission teeth are arranged at intervals along the extension direction of the guide rail, and form a spiral rack-like structure in the assembly groove, and the driving gear is meshed with the spiral rack-like structure.

[0011] Furthermore, the monitoring component includes a columnar connector connected to the adjustment component, the columnar connector extends radially along the electrode boiler, a mounting tube is installed at one end of the columnar connector close to the outer peripheral wall of the electrode boiler, a monitoring probe is coaxially installed in the mounting tube, the inner cavity of the mounting tube is divided into a first chamber and a second chamber by a vertical partition, connecting springs are respectively installed in the first chamber and the second chamber, and medium smear bodies are respectively installed in the first chamber and the second chamber, one end of each of the medium smear bodies extends out of the corresponding first chamber or the second chamber and contacts the surface of the electrode boiler, the other end of the medium smear body is connected to the corresponding connecting spring, and the first chamber and the second chamber are both connected to the medium supply system.

[0012] Furthermore, the adjustment component includes a transfer ear fixedly structured on the corresponding assembly ear, an assembly hole extending in the vertical direction is opened on the transfer ear, a connecting block is movably assembled in the assembly hole, an adjustment screw extending in the length direction of the assembly hole is threadedly connected to the transfer ear, one end of the adjustment screw is rotatably connected to the connecting block, and a second operating handwheel is installed on the other end of the adjustment screw; the columnar connecting body is movably connected to the connecting block, a telescopic spring is mounted outside the columnar connecting body, and both ends of the telescopic spring are respectively connected to the connecting block and the mounting tube.

[0013] Further, the medium supply system includes a medium containing box installed on a mounting seat, a pressurizing pipe is constructed on an upper end cover of the medium containing box, a first control valve is installed on the pressurizing pipe, a liquid outlet joint is constructed at the lower end of the medium containing box, the liquid outlet joint is connected to a first conducting joint and a second conducting joint through a transfer tube, the first conducting joint and the second conducting joint are respectively connected to a first joint pipe and a second joint pipe, a second control valve is respectively installed on the first joint pipe and the second joint pipe, a first connecting pipe and a second connecting pipe respectively connected to a first chamber and a second chamber are constructed on the mounting cylinder, a first channel and a second channel are constructed on the mounting seat, two ends of the first channel are respectively connected to the first connecting pipe and the first joint pipe, and two ends of the second channel are respectively connected to the second connecting pipe and the second joint pipe.

[0014] Since the present invention adopts the above-mentioned structure, compared with the prior art, the technical progress achieved is that: the present invention achieves the purpose of the walking monitoring mechanism to monitor the corrosion of the electrode boiler by controlling the walking monitoring mechanism to walk on the guide rail. Moreover, since the guide rail extends in a spiral shape, the walking monitoring mechanism moves along the circumferential spiral of the electrode boiler during the monitoring process, and continuously monitors different areas of the peripheral wall of the electrode boiler. The present invention can rotate the guide rail by a certain angle to change the trajectory of the spiral movement of the walking monitoring mechanism; it can also adjust the vertical adjustment mechanism to change the pitch of the guide rail; it can also combine the above two guide rail adjustment methods to achieve the purpose of the walking monitoring mechanism to monitor the peripheral wall of the electrode boiler without blind spots, thereby improving the comprehensiveness and accuracy of the monitoring. The present invention does not require monitoring personnel to manually inspect the electrode boiler. The electrode boiler can be monitored by timely controlling the walking monitoring mechanism through the drainage water quality, circulating water quality, and liquid level discharge of the electrode boiler; that is, when the water quality monitor detects that the drainage water quality, circulating water quality, and liquid level discharge exceed a predetermined range, it proves the corrosion in the electrode boiler, and then the walking monitoring mechanism can be controlled to monitor and lock the location and degree of corrosion. Maintenance personnel can adjust the amount of reagents added to the boiler water and / or repair the corroded parts of the electrode boiler according to the monitoring results of the walking monitoring mechanism. In summary, the present invention can effectively monitor the corrosion of the inner wall of the electrode boiler, improve the accuracy and comprehensiveness of monitoring, and the operating personnel can adjust the amount of reagents added to the boiler water according to the monitoring situation. It is also convenient for maintenance personnel to carry out targeted repairs on the corroded areas of the electrode boiler in the future, thereby improving the safety of the electrode boiler and increasing the service life of the electrode boiler. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0016] In the attached picture: Figure 1 It is a structural schematic diagram of an embodiment of the present invention; Figure 2 It is a structural schematic diagram of the connection between the guide rail, the assembly base and the vertical adjustment mechanism according to an embodiment of the present invention; Figure 3 for Figure 2 A magnified view of the structure of the middle A part; Figure 4 This is a schematic diagram of the structure of the guide rail and the assembly base connected in an embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of the walking monitoring mechanism connected to the guide rail according to an embodiment of the present invention; Figure 6 for Figure 5 A schematic diagram of another angle of the structure shown; Figure 7 It is a structural schematic diagram of a local medium supply system in a walking monitoring mechanism according to an embodiment of the present invention; Figure 8 This is a schematic structural diagram of the connection between the mounting base, the driving assembly, the monitoring assembly and the guide rail in the walking type monitoring mechanism according to an embodiment of the present invention; Fig. 9 for Figure 8 A schematic diagram of another angle of the structure shown; Fig.10 for Figure 8 A front view of the structure shown; Fig.11 It is a structural schematic diagram of the connection between the monitoring component, the adjustment component and the mounting seat of the partial section in the walking type monitoring mechanism of the embodiment of the present invention; Fig.12 It is a structural schematic diagram of the connection between the regulating component and the local monitoring component of an embodiment of the present invention.

[0017] Labeled parts: 100-electrode boiler, 200-guide rail, 201-guide rail body, 202-assembly groove, 203-fixing ear, 204-lower vertical arm, 205-sliding block, 206-limiting groove, 207-upper vertical arm, 208-radial beam, 209-vertical screw, 210-first operating handwheel, 211-internal thread sleeve, 212-locking bolt, 300-walking monitoring mechanism, 301-mounting seat, 302-assembly ear, 303-mounting guide hole, 304-fixing edge, 305-connecting ear, 306-driving assembly, 3061-driving motor, 3062-driving gear, 307-monitoring assembly, 3071-columnar connector, 3072-mounting cylinder, 3073-vertical partition, 3074-first chamber, 3075-second chamber, 3076-connecting spring, 3 077-medium smear body, 3078-monitoring probe, 308-medium supply system, 3081-medium holding box, 3082-upper end cover, 3083-pressurizing pipe, 3084-first control valve, 3085-liquid outlet joint, 3086-adapter pipe, 3087-first conduction joint, 3088-second conduction joint, 309-assembly port, 310-adjustment component, 3101-adapter ear, 3102-assembly hole, 3103-connecting block, 3104-adjusting screw, 3105-second operating handwheel, 311-telescopic spring, 312-conducting wire, 313-first connecting pipe, 314-second connecting pipe, 315-first channel, 316-second channel, 317-first joint pipe, 318-second joint pipe, 400-assembly base, 401-annular seat, 402-annular slide groove. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] The present invention discloses an electrode boiler corrosion online monitoring sensor, such as Figure 1-12 As shown, it includes a guide rail 200, an assembly base 400, a vertical adjustment mechanism and a walking monitoring mechanism 300. Among them, the guide rail 200 is arranged in a spiral form, and the guide rail 200 extends in a vertical direction. The guide rail 200 is set outside the electrode boiler 100, and the lower end of the guide rail 200 is rotatably connected to the assembly base 400, and the upper end of the guide rail 200 is connected to the upper end of the electrode boiler 100 through the vertical adjustment mechanism. The walking monitoring mechanism 300 of the present invention is assembled on the guide rail 200, and the walking monitoring mechanism 300 moves along the guide of the guide rail 200, and the monitoring end of the walking monitoring mechanism 300 contacts the outer peripheral wall of the electrode boiler 100. The working principle and advantage of the present invention are: the present invention realizes the purpose of the walking monitoring mechanism 300 to monitor the corrosion of the electrode boiler 100 by controlling the walking monitoring mechanism 300 to walk on the guide rail 200. Furthermore, since the guide rail 200 extends in a spiral shape, the walking monitoring mechanism 300 moves in a spiral motion along the circumference of the electrode boiler 100 during the monitoring process, and continuously monitors different areas of the peripheral wall of the electrode boiler 100. The present invention can rotate the guide rail 200 by a certain angle to change the trajectory of the spiral motion of the walking monitoring mechanism 300; it can also adjust the vertical adjustment mechanism to change the pitch of the guide rail 200; it can also combine the above two adjustment methods of the guide rail 200 to achieve the purpose of the walking monitoring mechanism 300 monitoring the peripheral wall of the electrode boiler 100 without blind spots, thereby improving the comprehensiveness and accuracy of the monitoring. The present invention does not require the monitoring personnel to manually detect the electrode boiler 100. The walking monitoring mechanism 300 can be controlled in time to monitor the electrode boiler 100 through the drainage water quality, circulating water quality, and liquid level sewage discharge of the electrode boiler 100; that is, when the water quality monitor monitors that the drainage water quality, circulating water quality, and liquid level sewage discharge values ​​exceed the predetermined range, it proves the corrosion situation in the electrode boiler 100, and then the walking monitoring mechanism 300 can be controlled to monitor and lock the location and degree of corrosion. The maintenance personnel can adjust the amount of reagents added to the boiler water and / or repair the corroded parts of the electrode boiler 100 according to the monitoring results of the walking monitoring mechanism 300. In summary, the present invention can effectively monitor the corrosion situation of the inner peripheral wall of the electrode boiler 100, improve the accuracy and comprehensiveness of the monitoring, the operating personnel can adjust the amount of reagents added to the boiler water according to the monitoring situation, and it is convenient for the maintenance personnel to carry out targeted maintenance on the corroded area of ​​the electrode boiler 100 in the future, improve the safety of the use of the electrode boiler 100, and at the same time increase the service life of the electrode boiler 100.

[0020] As a preferred embodiment of the present invention, Figure 2 As shown, the guide rail 200 includes a guide rail body 201, and fixing ears 203 are respectively constructed at the upper and lower ends of the guide rail body 201. The fixing ear 203 located at the upper end is connected to the upper vertical arm 207, and the fixing ear 203 located at the lower end is connected to the lower vertical arm 204. The lower vertical arm 204 is connected to the assembly base 400, and the upper vertical arm 207 is connected to the vertical adjustment mechanism. Figure 4 As shown, the assembly base 400 of this embodiment includes an annular seat body 401, which is fixedly installed on the ground, and the axis of the annular seat body 401 coincides with the axis of the electrode boiler 100. An annular slide groove 402 is provided on the upper end surface of the annular seat body 401, and the axis of the annular slide groove 402 coincides with the axis of the annular seat body 401. In this embodiment, a sliding block 205 is fixedly connected to the lower end of the lower vertical arm 204, and a limiting groove 206 is respectively constructed on two opposite sides of the sliding block 205. The sliding block 205 is slidably assembled in the annular slide groove 402, and the limiting groove 206 is slidably connected to the corresponding inner wall of the annular slide groove 402. The working principle and advantage of this embodiment are: this embodiment can rotate the guide rail 200 along the axis of the electrode boiler 100 by a certain angle, and the lower end of the guide rail 200 drives the sliding block 205 to slide along the annular slide groove 402 through the lower vertical arm 204. This embodiment controls the vertical adjustment mechanism to drive the upper end of the guide rail 200 to move in the vertical direction, thereby achieving the purpose of vertically stretching or compressing the guide rail 200, and finally changing the pitch of the guide rail 200. In this way, the trajectory of the spiral motion of the walking monitoring mechanism 300 on the guide rail 200 changes, achieving the purpose of all-round corrosion monitoring of the electrode boiler 100.

[0021] As a preferred embodiment of the present invention, Figure 2 , 3As shown, the vertical adjustment mechanism includes a radial beam 208 and a vertical lead screw 209. The radial beam 208 is fixedly connected to the upper end of the upper vertical arm 207, the vertical lead screw 209 is threadedly connected to the radial beam 208, and the axis of the vertical lead screw coincides with the axis of the electrode boiler 100. The lower end of the vertical lead screw 209 is rotatably connected to the electrode boiler 100, and a first operating hand wheel 210 is installed at the upper end of the vertical lead screw 209. In this embodiment, the first operating hand wheel 210 is rotated to drive the vertical lead screw 209 to rotate. During the rotation process, the vertical lead screw 209 drives the upper end of the guide rail 200 to move vertically, thereby achieving the purpose of adjusting the pitch of the guide rail 200. In this embodiment, an internal thread sleeve 211 is rotatably connected to the radial beam 208, the vertical lead screw 209 is threadedly connected to the internal thread sleeve 211, and a locking bolt 212 is threadedly connected to the radial beam 208, one end of which abuts against the outer peripheral wall of the internal thread sleeve 211 along the radial direction of the internal thread sleeve 211. The working principle and advantage of this embodiment are: when it is necessary to adjust the pitch of the guide rail 200, tighten the locking bolt 212 so that the internal thread sleeve 211 is locked with the radial beam 208, so that in the process of rotating the first operating hand wheel 210, the vertical lead screw 209 drives the radial beam 208 to move in the vertical direction through the internal thread sleeve 211, and the radial beam 208 drives the upper end of the guide rail 200 to move. When it is necessary to adjust the guide rail 200 so that it rotates a certain angle along the axis of the electrode boiler 100, first loosen the locking bolt 212 so that the internal threaded sleeve 211 and the radial beam 208 are in a rotationally connected state, and then manually drive the guide rail 200 to rotate a predetermined angle along the axis of the electrode boiler 100. After the rotation is completed, tighten the locking bolt 212.

[0022] As a preferred embodiment of the present invention, Figure 5-12As shown, the walking monitoring mechanism 300 includes a mounting seat 301, a driving assembly 306, a medium supply system 308, two adjustment assemblies 310 and two monitoring assemblies 307. Among them, two assembly ears 302 are constructed on the mounting seat 301, and an assembly port 309 is formed between the two assembly ears 302. The two assembly ears 302 are slidably connected to the guide rail 200 through the assembly port 309. The driving assembly 306 of this embodiment is mounted on the mounting seat 301, and the driving assembly 306 is transmission-connected to the guide rail 200. The two monitoring assemblies 307 are connected to the two adjustment assemblies 310 in a one-to-one correspondence, and the two adjustment assemblies 310 are connected to the two assembly ears 302 in a one-to-one correspondence. The medium supply system 308 is mounted on the mounting seat 301, and the two monitoring assemblies 307 are both connected to the medium supply system 308. The working principle and advantages of this embodiment are as follows: In this embodiment, a fixed edge 304 is constructed on the mounting seat 301, and the battery is installed on the fixed edge 304. A processor is installed on the mounting seat 301, and the battery, the driving component 306 and the two monitoring components 307 are all connected to the processor. In this embodiment, the driving component 306 is controlled to move so as to drive the mounting seat 301 to move along the guide rail 200. During the guiding movement of the mounting seat 301 along the guide rail 200, the medium supply system 308 and the two monitoring components 307 are driven to move together, so that the two monitoring components 307 continuously monitor the outer peripheral wall of the electrode boiler 100. Moreover, since two monitoring components 307 are used for monitoring, the accuracy of monitoring is improved, and the movement trajectories of the two monitoring components 307 are close to each other or partially overlapped, thereby improving the efficiency and comprehensiveness of monitoring. During the monitoring process, the medium supply system 308 supplies the medium used for monitoring to the two monitoring components 307. The two monitoring components 307 apply the medium to the outer wall of the electrode boiler 100, so that the monitoring end contacts the outer wall of the electrode boiler 100 through the medium, thereby making the monitoring data more accurate.

[0023] As a preferred embodiment of the present invention, Figure 8As shown, the driving assembly 306 includes a driving motor 3061 and a driving gear 3062. The driving motor 3061 is mounted on the mounting seat 301, and a connecting shaft is coaxially connected to the driving gear 3062. The output shaft of the driving motor 3061 is coaxially connected to the connecting shaft through a coupling. A connecting ear 305 is configured on the mounting seat 301, and the connecting shaft is rotatably connected to the connecting ear 305. In this embodiment, a mounting groove 202 is configured on the surface of one end of the guide rail 200 close to the driving gear 3062, and the mounting groove 202 extends to both ends of the guide rail 200 along the extension direction of the guide rail 200; a plurality of transmission teeth are configured in the mounting groove 202, and the transmission teeth are arranged at intervals along the extension direction of the guide rail 200, and a spiral rack-like structure (a rack-like structure) is formed in the mounting groove 202, and the driving gear 3062 is meshed with the spiral rack-like structure. The working principle and advantages of this embodiment are: this embodiment controls the operation of the driving motor 3061 to drive the driving gear 3062 to rotate. Since the driving gear 3062 is meshed with the spiral rack structure, the driving gear 3062 moves along the guide rail 200, thereby driving the mounting base 301 and other components on the mounting base 301 to move together.

[0024] As a preferred embodiment of the present invention, Figure 9-12As shown, the monitoring assembly 307 includes a columnar connector 3071, a mounting tube 3072, a monitoring probe 3078 and two medium smearing bodies 3077. The columnar connector 3071 is connected to the adjustment assembly 310, and the columnar connector 3071 extends along the radial direction of the electrode boiler 100. The mounting tube 3072 is installed at one end of the columnar connector 3071 close to the outer peripheral wall of the electrode boiler 100. The monitoring probe 3078 is coaxially installed in the mounting tube 3072. The wire 312 of the monitoring probe 3078 extends through the columnar connector 3071, and the wire 312 is connected to the processor. The inner cavity of the mounting tube 3072 is divided into a first chamber 3074 and a second chamber 3075 by a vertical partition 3073. The first chamber 3074 and the second chamber 3075 are arranged at intervals along the movement direction of the mounting seat 301; 5, two medium smear bodies 3077 are movably assembled in the first chamber 3074 and the second chamber 3075, and the two medium smear bodies 3077 fill the opening ends of the first chamber 3074 and the second chamber 3075 respectively, one end of each medium smear body 3077 extends out of the corresponding first chamber 3074 or the second chamber 3075, and each medium smear body 3077 contacts the outer surface of the electrode boiler 100, and the other end of the medium smear body 3077 is connected to the corresponding connecting spring 3076, the first chamber 3074 and the second chamber 3075 are both connected to the medium supply system 308, and the monitoring probe 3078 is located between the two medium smear bodies 3077. The end of the medium smear body 3077 extending out of the mounting tube 3072 is made of a soft material, and the soft material is covered with holes, similar to a sponge structure. The end of the medium smear body 3077 extending into the mounting tube 3072 is made of a hard material, and the hard material is covered with liquid guide holes. The working principle and advantages of this embodiment are: this embodiment supplies the medium to the first chamber 3074 and the second chamber 3075 through the medium supply system 308, and the medium penetrates into the soft material part of the medium smear body 3077 through the medium smear body 3077, and during the movement of the mounting seat 301 along the guide rail 200, the medium smear body 3077 is always in contact with the outer peripheral wall of the electrode boiler 100, so that the medium is smeared on the outer peripheral wall of the electrode boiler 100, and the monitoring probe 3078 is in contact with the outer peripheral wall of the electrode boiler 100 through the medium, so as to achieve the purpose of accurately monitoring the outer peripheral wall of the electrode boiler 100. Moreover, the mounting seat 301 can be driven forward or reversely on the guide rail 200 according to the driving component 306, and the medium can be synchronously controlled to enter the first chamber 3074 or the second chamber 3075 (there is no need to synchronously supply the medium to the first chamber 3074 and the second chamber 3075), so that the medium smearing body 3077 located in front of the monitoring probe 3078 smears the medium on the outer wall of the electrode boiler 100, and then the corrosion monitoring operation is performed.In this embodiment, due to the provision of the connecting spring 3076 , the medium smearing body 3077 is always in a state of elastic contact with the outer peripheral wall of the electrode boiler 100 , ensuring that the medium is continuously smeared on the outer peripheral wall of the electrode boiler 100 .

[0025] As a preferred embodiment of the present invention, Fig.11 , 12 As shown, the adjustment assembly 310 includes a transfer ear 3101, a connecting block 3103 and an adjusting screw 3104. The transfer ear 3101 is fixedly structured on the corresponding assembly ear 302, and an assembly hole 3102 is provided on the transfer ear 3101, the assembly hole 3102 extends in the vertical direction, and the connecting block 3103 is movably assembled in the assembly hole 3102. The adjusting screw 3104 of this embodiment is threadedly connected to the transfer ear 3101, and the adjusting screw 3104 extends along the length direction of the assembly hole 3102. One end of the adjusting screw 3104 is rotatably connected to the connecting block 3103, and the other end of the adjusting screw 3104 is installed with a second operating hand wheel 3105. The columnar connector 3071 of this embodiment is movably connected to the connecting block 3103, and a telescopic spring 311 is sheathed on the outer surface of the columnar connector 3071, and the two ends of the telescopic spring 311 are respectively connected to the connecting block 3103 and the mounting cylinder 3072. The working principle and advantages of this embodiment are as follows: under the action of the telescopic spring 311, the columnar connector 3071 drives the mounting tube 3072 to elastically move toward the electrode boiler 100, thereby ensuring that the monitoring probe 3078 and the medium smear body 3077 are always in a state of elastic contact with the outer peripheral wall of the electrode boiler 100. In this embodiment, the second operating hand wheel 3105 is rotated to drive the adjusting screw 3104 to rotate, so that the adjusting screw 3104 drives the connecting block 3103 to move along the length direction of the assembly hole 3102, so that the connecting block 3103 drives the columnar connector 3071 and other components connected to the columnar connector 3071 to move synchronously, so as to adjust the position of the monitoring probe 3078 and the medium smear body 3077, thereby improving the comprehensiveness of its monitoring of the peripheral wall of the electrode boiler 100.

[0026] As a preferred embodiment of the present invention, Figure 6 , 7As shown in Figures 8, 9, 11 and 12, the medium supply system 308 includes a medium holding box 3081, which is mounted on the mounting seat 301. A pressurizing pipe 3083 is constructed on the upper end cover 3082 of the medium holding box 3081, and a first control valve 3084 is installed on the pressurizing pipe 3083. In this embodiment, the medium is injected into the medium holding box 3081, and then the pressurized air is injected into the medium holding box 3081 through the pressurizing pipe 3083 to achieve the purpose of pressurizing the medium holding box 3081, thereby providing an energy source for the transportation of the medium. In this embodiment, a small water pump can also be installed on the mounting seat 301, and the inlet end of the small water pump is connected to the medium holding box 3081 to extract the medium therein, and the small water pump is connected to the battery, and the action of the small water pump is controlled by the processor. In this embodiment, a liquid outlet joint 3085 is configured at the lower end of the medium containing box 3081, and a mounting guide hole 303 is opened on the mounting seat 301. The liquid outlet joint 3085 and one end of the transfer tube 3086 are connected together at the mounting guide hole 303, and the other end of the transfer tube 3086 is connected to the first conductive joint 3087 and the second conductive joint 3088 respectively. The first conductive joint 3087 and the second conductive joint 3088 are connected to the first joint pipe 317 and the second joint pipe 318 respectively, and the second control valve is installed on the first joint pipe 317 and the second joint pipe 318 respectively. In this embodiment, a first connecting pipe 313 and a second connecting pipe 314 are configured on the mounting cylinder 3072. The first connecting pipe 313 and the second connecting pipe 314 are connected to the first chamber 3074 and the second chamber 3075 respectively, and the first connecting pipe 313 and the second connecting pipe 314 are both metal flexible pipes or rubber hoses. The mounting seat 301 is provided with a first channel 315 and a second channel 316. The two ends of the first channel 315 are respectively connected to the first connecting pipe 313 and the first joint pipe 317. The two ends of the second channel 316 are respectively connected to the second connecting pipe 314 and the second joint pipe 318. In this embodiment, the medium is supplied to the first chamber 3074 or the second chamber 3075 by controlling the opening and closing of the second control valve on the first joint pipe 317 or the second joint pipe 318, so that the medium is continuously applied to the outer peripheral surface of the electrode boiler 100 through the corresponding medium application body 3077.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. An electrode boiler corrosion online monitoring sensor, characterized in that: The invention comprises a guide rail in a spiral shape, wherein the guide rail is threadably extended in a vertical direction, the guide rail is sleeved outside the electrode boiler, the lower end of the guide rail is rotatably connected to an assembly base, the upper end of the guide rail is connected to the upper end of the electrode boiler via a vertical adjustment mechanism, a walking monitoring mechanism which can move along the guide of the guide rail is mounted on the guide rail, and the monitoring end of the walking monitoring mechanism contacts the outer peripheral wall of the electrode boiler.

2. The electrode boiler corrosion online monitoring sensor according to claim 1 is characterized by: The guide rail comprises a guide rail body, the upper and lower ends of which are respectively connected to an upper vertical arm and a lower vertical arm through two fixing ears, and the lower vertical arm and the upper vertical arm are respectively connected to an assembly base and a vertical adjustment mechanism.

3. The electrode boiler corrosion online monitoring sensor according to claim 2 is characterized by: The assembly base includes an annular seat body fixedly installed on the ground and coinciding with the axis of the electrode boiler, an annular slide groove is opened on the upper end surface of the annular seat body, the annular slide groove coincides with the axis of the annular seat body, a sliding block is fixed to the lower end of the lower vertical arm, and limiting grooves are respectively constructed on two opposite sides of the sliding block, the sliding block is slidably assembled in the annular slide groove, and the limiting groove is slidably connected to the corresponding inner wall of the annular slide groove.

4. The electrode boiler corrosion online monitoring sensor according to claim 2 is characterized by: The vertical adjustment mechanism includes a radial beam fixedly connected to the upper end of the upper vertical arm, a vertical screw threadedly connected to the radial beam, the vertical screw coincides with the axis of the electrode boiler, the lower end of the vertical screw is rotatably connected to the electrode boiler, and a first operating handwheel is installed at the upper end of the vertical screw.

5. The electrode boiler corrosion online monitoring sensor according to claim 4 is characterized by: An internal threaded sleeve is rotatably connected to the radial beam, the vertical lead screw is threadedly connected to the internal threaded sleeve, a locking bolt is threadedly connected to the radial beam, and one end of the locking bolt abuts against the outer peripheral wall of the internal threaded sleeve along the radial direction of the internal threaded sleeve.

6. The electrode boiler corrosion online monitoring sensor according to claim 1 is characterized by: The walking monitoring mechanism includes a mounting seat having two assembly ears, an assembly opening is formed between the two assembly ears, the two assembly ears are slidably connected to the guide rail through the assembly opening, a driving component transmission-connected to the guide rail is installed on the mounting seat, each assembly ear is connected to a monitoring component via an adjustment component, and the two monitoring components are connected to a medium supply system installed on the mounting seat.

7. The electrode boiler corrosion online monitoring sensor according to claim 6 is characterized by: The driving assembly includes a driving motor installed on a mounting seat, wherein an output shaft of the driving motor is coaxially connected to a connecting shaft on a driving gear through a coupling, and the connecting shaft is rotatably connected to a connecting ear on the mounting seat. An assembly groove is constructed on a surface of one end of the guide rail close to the driving gear, and the assembly groove extends to both ends of the guide rail along an extension direction of the guide rail. A plurality of transmission teeth are constructed in the assembly groove, and the transmission teeth are arranged at intervals along the extension direction of the guide rail, and a spiral rack-like structure is formed in the assembly groove, and the driving gear is meshed with the spiral rack-like structure.

8. The electrode boiler corrosion online monitoring sensor according to claim 6 is characterized by: The monitoring component includes a columnar connector connected to the adjustment component, the columnar connector extends radially along the electrode boiler, a mounting tube is installed at one end of the columnar connector close to the outer peripheral wall of the electrode boiler, a monitoring probe is coaxially installed in the mounting tube, the inner cavity of the mounting tube is divided into a first chamber and a second chamber by a vertical partition, connecting springs are respectively installed in the first chamber and the second chamber, and medium smear bodies are respectively installed in the first chamber and the second chamber, one end of each of the medium smear bodies extends out of the corresponding first chamber or the second chamber and contacts the surface of the electrode boiler, the other end of the medium smear body is connected to the corresponding connecting spring, and the first chamber and the second chamber are both connected to the medium supply system.

9. The electrode boiler corrosion online monitoring sensor according to claim 8, characterized in that: The adjustment component includes a transfer ear fixedly structured on the corresponding assembly ear, an assembly hole extending in the vertical direction is opened on the transfer ear, a connecting block is movably assembled in the assembly hole, an adjustment screw extending in the length direction of the assembly hole is threadedly connected to the transfer ear, one end of the adjustment screw is rotatably connected to the connecting block, and the other end of the adjustment screw is installed with a second operating hand wheel; the columnar connecting body is movably connected to the connecting block, and a telescopic spring is mounted outside the columnar connecting body, and the two ends of the telescopic spring are respectively connected to the connecting block and the mounting tube.

10. The electrode boiler corrosion online monitoring sensor according to claim 8, characterized in that: The medium supply system includes a medium containing box installed on a mounting seat, a pressurizing pipe is constructed on the upper end cover of the medium containing box, a first control valve is installed on the pressurizing pipe, a liquid outlet joint is constructed at the lower end of the medium containing box, the liquid outlet joint is connected to a first conducting joint and a second conducting joint through a transfer tube, the first conducting joint and the second conducting joint are respectively connected to a first joint pipe and a second joint pipe, a second control valve is respectively installed on the first joint pipe and the second joint pipe, a first connecting pipe and a second connecting pipe respectively connected to a first chamber and a second chamber are constructed on the mounting cylinder, a first channel and a second channel are constructed on the mounting seat, two ends of the first channel are respectively connected to the first connecting pipe and the first joint pipe, and two ends of the second channel are respectively connected to the second connecting pipe and the second joint pipe.

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