CN115469253A

CN115469253A - Suction testing device of electromagnet for direct current wet valve

Info

Publication number: CN115469253A
Application number: CN202211170443.6A
Authority: CN
Inventors: 孟慧阳
Original assignee: Nantong Zhifan Information Technology Co ltd
Current assignee: Nantong Zhifan Information Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2022-12-13

Abstract

The invention belongs to the technical field of electromagnet testing equipment, in particular to a suction testing device of an electromagnet for a direct-current wet valve, which aims at obtaining data by locally measuring the electromagnet for multiple times at present and is greatly interfered by external factors in the process, such as: measure positional deviation, measure highly inconsistent and the electro-magnet circular telegram is long for different time etc. so measure the data that reachs inaccurate, now provide following scheme, the on-line screen storage device comprises a base, the upside of base is provided with a plurality of lower sliders that are circumference equidistance, and the top of a plurality of lower sliders all is provided with the detection iron plate. The invention carries out magnetic force detection on the electromagnet body which works when being electrified, changes the volume of the detection liquid in the liquid descending pipe in a mode of driving the lower sliding seat to descend by magnetic force, thereby comparing the height change of the measurement liquid in the data comparison column, and visually observing whether the magnetic force distribution of the electromagnet body is equal or not to obtain whether the surrounding wires in the electromagnet body are uniformly distributed or not.

Description

Suction testing device of electromagnet for direct current wet valve

Technical Field

The invention relates to the technical field of electromagnet testing equipment, in particular to a suction testing device of an electromagnet for a direct-current wet valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatics, and is used for adjusting the direction, flow rate, speed and other parameters of a medium in an industrial control system.

Have inclosed chamber in the solenoid valve, it has the through-hole to open in the different positions, different oil pipe of every jogged joint, be the piston in the middle of the chamber, the two sides is two electro-magnets, which side's magnet coil circular telegram valve body will be attracted which side, open or close different oil discharge hole through the removal of control valve body, and the inlet port is normally open, and hydraulic oil will get into different oil extraction pipes, then the piston that promotes the hydro-cylinder through the pressure of oil, the piston drives the piston rod again, the piston rod drives mechanical device.

An electromagnet is a device which is electrified to generate electromagnetism, a common electromagnet is formed by winding a conductive winding matched with the power of an iron core outside the iron core, and a coil which is electrified has magnetism like a magnet.

The electro-magnet needs to detect each item performance of electro-magnet after the equipment, and the combination of the interior wire winding of electro-magnet is the core of electro-magnet, and it is even to need guarantee the wire winding in the electro-magnet to obtain the unified magnetic field around the electro-magnet operating condition, adopt at present to carry out measuring many times to the part of electro-magnet and obtain data, the external factor interference that this in-process received is too big, for example: the measured position deviation, the measured height are not uniform, the electrifying time of the electromagnet is different, and the like, so that the measured data is inaccurate.

Disclosure of Invention

The invention provides a suction testing device of an electromagnet for a direct-current wet valve, which comprises a base, wherein a plurality of lower sliding seats which are equidistantly arranged in the circumference are arranged on the upper side of the base, detection iron blocks are arranged above the lower sliding seats, an electromagnet body is arranged above the base, the detection iron blocks are positioned below the electromagnet body and are equidistantly distributed in the circumference, test feedback columns are arranged on the outer sides of the lower sliding seats, a data comparison column is arranged at the upper end of the test feedback column, scale marks are marked on the outer wall of the data comparison column, a liquid discharging pipe is arranged on one side of the test feedback column, measuring liquid is filled in the test feedback column, the data comparison column and the liquid discharging pipe, a pull rod is arranged in the liquid discharging pipe, a rubber top is fixedly connected to one end of the pull rod, and the rubber top is movably connected with the inner wall of the liquid discharging pipe.

Preferably, be circumference equidistance on the base and seted up a plurality of shrinkage pools, the equal fixedly connected with pole setting of inner wall of shrinkage pool has all seted up the spout in a plurality of pole settings, and a plurality of lower sliding seats respectively with the spout inner wall swing joint of a plurality of pole settings, the equal fixedly connected with reinforcement of outer wall of a plurality of pole settings presss from both sides, the middle part that a plurality of reinforcement pressed from both sides is provided with same fixed column, the bottom of fixed column and the upside outer wall fixed connection of base, the top fixedly connected with footstock of fixed column, equal fixedly connected with dead lever between footstock and a plurality of reinforcement presss from both sides.

Preferably, detect the equal fixedly connected with iron plate box in below of iron plate, iron plate box below is provided with the layer ring, the layer ring and the upside outer wall fixed connection of slide down, and the layer has seted up the round hole on encircling, the inner wall swing joint of round hole has the bracing piece, the top of bracing piece and the downside outer wall fixed connection of iron plate box, the bottom of bracing piece and the upside outer wall fixed connection of slide down, and the equal swing joint in outside of bracing piece has the detection spring, the both ends of detection spring respectively with the downside outer wall of iron plate box and the upside outer wall fixed connection of layer ring.

Preferably, it is a plurality of the rectangle recess has all been seted up to one side outer wall of slide down, and swing joint has the returning face plate between the both sides inner wall of rectangle recess, and the circular port has been seted up to the other end of returning face plate, and the inner wall swing joint of circular port has the connector, and one side outer wall of connector and the one end fixed connection of pull rod.

Preferably, a plurality of one side of slide down all is provided with the support, the equal fixedly connected with side seat of the upside outer wall of support, and the outer wall fixedly connected with of downcomer attaches the supporting seat outward, the bottom outer wall fixedly connected with brace table of attaching the supporting seat outward, fixed connection between the other end and the side seat of brace table.

Preferably, the outer wall fixedly connected with of pull rod attaches spacing outward, attaches the below fixedly connected with connecting block of spacing outward, and the outer wall fixedly connected with gag lever post of one side of connecting block, and attach outward and seted up the round hole on the supporting seat, gag lever post and the round hole inner wall swing joint who attaches the supporting seat outward.

Preferably, the upper side outer wall fixedly connected with of side seat detects the seat, detects the inside of seat and sets up to the cavity, detects the inner wall fixedly connected with transfer connector of seat, fixed connection between one end of transfer connector and the downcomer, and fixed connection between the other end of transfer connector and the test feedback post.

Preferably, the top of test feedback post is provided with the tube head, and fixed connection has seted up gas exchange hole on the tube head between tube head and the data contrast post, and the outer wall fixedly connected with air current exchange box of test feedback post, air current exchange box and detect fixed connection between the seat, the upside outer wall fixedly connected with scale tube of air current exchange box, the scale tube is located the outside of test feedback post, and the middle part of scale tube is provided with the observation tube, and the material of observation tube is toughened glass.

Preferably, the downside outer wall fixedly connected with device platform of base, the recess of two symmetries is seted up to the upside outer wall of base, the seat is placed to the inner wall fixedly connected with of recess, two tops of placing the seat all are provided with the elevating platform, two elevating platforms are located the both sides of electro-magnet body respectively, and two are placed and all have been seted up the round hole groove on the seat, the equal fixedly connected with lift hydraulic stem in inner wall in round hole groove, fixed connection between the other end of lift hydraulic stem and the elevating platform, the equal fixedly connected with telescopic link of two symmetries of the bottom outer wall of elevating platform, the other end of two telescopic links and the inner wall swing joint of placing the seat.

Preferably, two one side of elevating platform all is provided with splint, and one side outer wall fixedly connected with rubber backing plate of splint has seted up anti-skidding groove on the rubber backing plate, and one side outer wall of elevating platform all sets up flutedly, the spacing hydraulic stem of inner wall fixedly connected with of recess, fixed connection between the splint of the other end of spacing hydraulic stem and homonymy, the pull pole of four symmetries of homonymy outer wall fixedly connected with of splint, swing joint between the other end of four pull poles and the inner wall of elevating platform.

The beneficial effects of the invention are as follows:

1. according to the invention, after the electromagnet body is installed and fixed, the electromagnet body is electrified to work, the detection iron block is downwards stressed under the action of the repulsive force of the electromagnet body above, the lower sliding seat downwards moves, in the process, the pull rod moves towards the outer side of the lower liquid pipe along with the downwards movement of the lower sliding seat, the detection liquid in the lower liquid pipe increases, the height of the detection liquid in the data comparison column decreases, and the height of the measurement liquid in each data comparison column is compared, so that whether the peripheral magnetic force generated after the electromagnet body is electrified is uniform or not is obtained; the device carries out magnetic force detection to the electromagnet body under the circular telegram work, utilizes the magnetic force to drive the mode that the slide descends down and changes the detection liquid volume in the lower liquid pipe to the measurement liquid altitude variation in the contrast data contrast post, whether the magnetic force distribution of the observation electromagnet body of directly perceived from this equals, whether the inside surrounding wire silk of the electromagnet body distributes evenly.

2. According to the invention, through the arrangement of the reinforcing clamp, the fixing column, the top seat, the fixing rod, the iron block box, the layer ring, the supporting rod and the detection spring, the lower sliding seat slides on the vertical rod after being stressed, the supporting rod moves downwards, and the detection spring elastically deforms; the fixed rod and the reinforcing clamp are used for supporting and fixing the vertical rod, so that the stability of the vertical rod in the moving process of the lower sliding seat is improved; the detection spring can assist the reset of the lower sliding seat so that the device can perform repeated detection, and meanwhile, the detection spring can partially offset the magnetic force generated by the electromagnet body, so that the phenomenon that the liquid in the data comparison column descends too much due to the fact that the lower sliding seat descends too much is avoided, and accurate comparison cannot be performed.

3. According to the invention, through the arrangement of the turnover plate, the support, the side seat, the externally-attached support seat, the externally-attached limiting seat, the connecting block and the limiting rod, in the descending process of the lower sliding seat, the pull rod can only transversely move under the limiting action of the externally-attached limiting seat, so that the turnover plate is turned over to drive the pull rod to move, and the limiting rod slides in the externally-attached support seat; the turnover plate can change the angle between the turnover plate and the lower sliding seat in the moving process of the lower sliding seat to provide transverse acting force for the pull rod; the external supporting seat and the supporting platform support the lower liquid pipe, so that the stability of the lower liquid pipe is ensured; the external limiting seat and the limiting rod can limit the moving direction of the pull rod, and the transverse movement of the pull rod is guaranteed.

4. According to the invention, through the arrangement of the detection seat, the transfer connector, the tube head, the gas exchange hole, the gas flow exchange box, the graduated tube and the observation tube, along with the increase of the measured liquid in the lower liquid tube, the gas flow exchange box sucks external gas into the graduated tube and enters the data contrast column from the tube head, and the height of the data contrast column is reduced; the gas exchange box can guarantee that normal gas exchange is carried out in the graduated tube, avoids external environment to cause the influence to the liquid in the data contrast post simultaneously, and the observation pipe can audio-visually observe the liquid level condition in the data contrast post.

5. According to the invention, the electromagnet body is placed between the two clamping plates through the arrangement of the device table, the placing seat, the lifting table, the lifting hydraulic rod, the telescopic rod, the clamping plates, the rubber base plate, the limiting hydraulic rod and the drawing rod, the limiting hydraulic rod pushes the clamping plates to clamp and fix the electromagnet body, and then the lifting hydraulic rod can be adjusted in the detection process to control the height of the electromagnet body, so that the magnetic force conditions under different heights can be obtained; the lifting hydraulic rod can adjust the placing height of the electromagnet body, so that detection data at different heights are increased, and errors in the detection process are reduced; utilize spacing hydraulic stem to carry out spacing fixed to the electro-magnet body, be convenient for carry on spacing distance's regulation, the convenience when improving the electro-magnet and placing and taking, the rubber tie plate can avoid the centre gripping to excessively cause the damage to the outer wall of electro-magnet body.

Drawings

Fig. 1 is a schematic overall structural diagram of a suction testing device for an electromagnet for a direct current wet valve according to the present invention;

fig. 2 is a schematic view of a vertical rod splitting structure of the device for testing the attraction force of the electromagnet for the dc wet valve according to the present invention;

fig. 3 is a schematic structural view of a side seat portion of the suction testing device of the electromagnet for the direct current wet valve according to the present invention;

fig. 4 is a schematic view of a fixing column structure of the suction testing device of the electromagnet for the direct current wet valve, which is provided by the invention;

fig. 5 is a schematic cross-sectional structural view of a base of the suction testing device of the electromagnet for the direct current wet valve according to the present invention;

fig. 6 is a schematic top view of the suction testing device for the electromagnet for the dc wet valve according to the present invention;

fig. 7 is a partial structural schematic view of a suction testing device of an electromagnet for a direct current wet valve according to the present invention;

fig. 8 is a schematic structural view of a placing seat of the suction testing device for the electromagnet for the direct current wet valve according to the present invention.

In the figure: 1. a base; 2. a lower slide seat; 3. detecting an iron block; 4. an electromagnet body; 5. testing the feedback column; 6. a data comparison column; 7. a liquid discharging pipe; 8. a pull rod; 9. a rubber plug; 10. erecting a rod; 11. reinforcing clips; 12. fixing a column; 13. a top seat; 14. fixing the rod; 15. an iron block box; 16. a layer ring; 17. a support bar; 18. detecting a spring; 19. a turnover plate; 20. a connector; 21. a support; 22. a side seat; 23. a supporting seat is externally attached; 24. a support table; 25. a limiting seat is externally attached; 26. connecting blocks; 27. a limiting rod; 28. a detection seat; 29. a transfer connector; 30. a pipe head; 31. a gas exchange aperture; 32. an air exchange box; 33. a graduated tube; 34. an observation tube; 35. a device table; 36. a placing seat; 37. a lifting platform; 38. a lifting hydraulic rod; 39. a telescopic rod; 40. a splint; 41. a rubber pad; 42. a limiting hydraulic rod; 43. and a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Suction testing arrangement of direct current wet-type valve electro-magnet, as shown in fig. 1, fig. 2 and fig. 3, including base 1, the upside of base 1 is provided with a plurality of lower sliders 2 that are circumference equidistance, and the top of a plurality of lower sliders 2 all is provided with detects iron plate 3, the top of base 1 is provided with electro-magnet body 4, and a plurality of detection iron plate 3 are located the below of electro-magnet body 4 and are circumference equidistance and distribute, the outside of a plurality of lower sliders 2 all is provided with test feedback post 5, the upper end of test feedback post 5 is provided with data contrast post 6, and the outer wall mark of data contrast post 6 has the scale mark, one side of test feedback post 5 is provided with down pipe 7, and test feedback post 5, the inside of data contrast post 6 and down pipe 7 all is equipped with the measurement liquid, the inside of down pipe 7 is provided with pull rod 8, and there is rubber top 9 pull rod 8's one end through bolted connection, rubber top 9 and the inner wall sliding connection of down pipe 7.

Further, as shown in fig. 2, 4 and 5, a plurality of concave holes are formed in the base 1 at equal intervals on the circumference, inner walls of the concave holes are all connected with the vertical rods 10 through bolts, a plurality of vertical rods 10 are all provided with sliding grooves, a plurality of lower sliding seats 2 are respectively connected with inner walls of the sliding grooves of the plurality of vertical rods 10 in a sliding manner, outer walls of the plurality of vertical rods 10 are all connected with reinforcing clamps 11 through bolts, the same fixing column 12 is arranged in the middle of the plurality of reinforcing clamps 11, the bottom end of the fixing column 12 is connected with the outer wall of the upper side of the base 1 through a bolt, the top end of the fixing column 12 is connected with a top seat 13 through a bolt, a fixing rod 14 is connected between the top seat 13 and the plurality of reinforcing clamps 11 through a bolt, the fixing rod 14 and the reinforcing clamps 11 are used for supporting and fixing the vertical rods 10, and the stability of the vertical rods 10 is improved in the moving process of the lower sliding seats 2; all there is iron plate box 15 below detecting iron plate 3 through bolted connection, iron plate box 15 below is provided with layer ring 16, layer ring 16 passes through bolted connection with the upside outer wall of lower slide 2, and the round hole has been seted up on layer ring 16, the inner wall sliding connection of round hole has bracing piece 17, the top of bracing piece 17 passes through bolted connection with the downside outer wall of iron plate box 15, the bottom of bracing piece 17 passes through bolted connection with the upside outer wall of lower slide 2, and the outside of bracing piece 17 has all cup jointed detection spring 18, the both ends of detection spring 18 pass through bolted connection with the downside outer wall of iron plate box 15 and the upside outer wall of layer ring 16 respectively, detection spring 18 can assist the reseing of lower slide 2, so that the device carries out iterative detection, and simultaneously, detection spring 18 can carry out the part to the magnetic force that electro-magnet body 4 produced and offset, avoid that the too big data contrast of 2 range causes the liquid in the decline post 6 too much down, can's accurate contrast can't carry out.

Furthermore, as shown in fig. 2, 3 and 5, rectangular grooves are formed in the outer wall of one side of each of the plurality of lower sliding seats 2, a turning plate 19 is rotatably connected between the inner walls of the two sides of each rectangular groove through a bearing, a circular hole is formed in the other end of each turning plate 19, a connector 20 is rotatably connected to the inner wall of the circular hole, the outer wall of one side of the connector 20 is connected with one end of the pull rod 8 through a bolt, and the turning plate 19 can change the angle between the lower sliding seat 2 and the lower sliding seat in the moving process of the lower sliding seat 2 to provide a transverse acting force for the pull rod 8; a support 21 is arranged on one side of each of the lower sliders 2, the outer wall of the upper side of each support 21 is connected with a side seat 22 through a bolt, the outer wall of the lower liquid pipe 7 is connected with an external support seat 23 through a bolt, the outer wall of the bottom of the external support seat 23 is connected with a support table 24 through a bolt, the other end of the support table 24 is connected with the side seats 22 through a bolt, and the external support seat 23 and the support table 24 support the lower liquid pipe 7 to ensure the stability of the lower liquid pipe 7; the outer wall of pull rod 8 has outer attached spacing 25 through bolted connection, and the below that attaches spacing 25 outward has connecting block 26 through bolted connection, and there is gag lever post 27 one side outer wall of connecting block 26 through bolted connection, and has seted up the round hole on attaching the supporting seat 23 outward, and gag lever post 27 and the outer round hole inner wall sliding connection who attaches supporting seat 23, and outer attached spacing 25 and gag lever post 27 can carry on spacingly to the moving direction of pull rod 8, guarantees pull rod 8's lateral shifting.

Further, as shown in fig. 3, 6 and 7, the outer wall of the upper side of the side seat 22 is connected with a detection seat 28 through a bolt, the interior of the detection seat 28 is opened as a cavity, the inner wall of the detection seat 28 is connected with a transfer connector 29 through a bolt, one end of the transfer connector 29 is connected with the lower liquid pipe 7 through a bolt, and the other end of the transfer connector 29 is connected with the test feedback column 5 through a bolt; the top of test feedback post 5 is provided with tube head 30, pass through bolted connection between tube head 30 and the data contrast post 6, gas exchange hole 31 has been seted up on the tube head 30, and the outer wall of test feedback post 5 has air current exchange box 32 through bolted connection, pass through bolted connection between air current exchange box 32 and the detection seat 28, there is graduated tube 33 on the upside outer wall of air current exchange box 32 through bolted connection, graduated tube 33 is located the outside of test feedback post 5, and the middle part of graduated tube 33 is provided with observation tube 34, the material of observation tube 34 is toughened glass, air current exchange box 32 can guarantee to carry out normal gas exchange in the graduated tube 33, avoid the external environment to cause the influence to the liquid of 6 in the data contrast post simultaneously, observation tube 34 can the audio-visual liquid level condition in the data contrast post 6 be observed.

Furthermore, as shown in fig. 5, 6 and 8, the outer wall of the lower side of the base 1 is connected with a device platform 35 through bolts, the outer wall of the upper side of the base 1 is provided with two symmetrical grooves, the inner walls of the grooves are connected with placing seats 36 through bolts, lifting platforms 37 are arranged above the two placing seats 36, the two lifting platforms 37 are respectively located at two sides of the electromagnet body 4, circular hole grooves are respectively formed in the two placing seats 36, the inner walls of the circular hole grooves are connected with lifting hydraulic rods 38 through bolts, the other ends of the lifting hydraulic rods 38 are connected with the lifting platforms 37 through bolts, the outer wall of the bottom of the lifting platform 37 is connected with two symmetrical telescopic rods 39 through bolts, the other ends of the two telescopic rods 39 are connected with the inner walls of the placing seats 36 in a sliding manner, the lifting hydraulic rods 38 can adjust the placing height of the electromagnet body 4, so as to increase detection data at different heights and reduce errors existing in the detection process; one side of two elevating platforms 37 all is provided with splint 40, one side outer wall of splint 40 bonds there is rubber backing plate 41, the antiskid groove has been seted up on the rubber backing plate 41, and one side outer wall of elevating platform 37 all sets up flutedly, there is spacing hydraulic stem 42 the inner wall of recess through bolted connection, pass through bolted connection between the splint 40 of the other end of spacing hydraulic stem 42 and homonymy, there are the pull pole 43 of four symmetries splint 40's homonymy outer wall through bolted connection, sliding connection between the other end of four pull poles 43 and the inner wall of elevating platform 37, utilize spacing hydraulic stem 42 to carry out spacing fixed to electro-magnet body 4, be convenient for carry out spacing distance's regulation, the convenience when improving the electro-magnet and placing and taking, rubber backing plate 41 can avoid the centre gripping to excessively cause the damage to electro-magnet body 4's outer wall.

The working principle is as follows: the electromagnet body 4 is placed between the two clamping plates 40, the limiting hydraulic rod 42 pushes the clamping plates 40 to clamp and fix the electromagnet body 4, and then the lifting hydraulic rod 38 can be adjusted in the detection process to control the height of the electromagnet body 4, so that the magnetic force conditions under different heights can be obtained;

the electromagnet body 4 is electrified to work, the detection iron block 3 is stressed downwards under the action of the repulsive force of the electromagnet body 4 above, the lower sliding seat 2 is stressed and then slides on the vertical rod 10, the supporting rod 17 moves downwards, the detection spring 18 is elastically deformed, and the pull rod 8 can only move transversely under the limiting action of the externally-attached limiting seat 25, so that the turnover plate 19 is turned over to drive the pull rod 8 to move, the limiting rod 27 slides in the externally-attached supporting seat 23, in the process, the pull rod 8 moves towards the outer side of the liquid descending pipe 7 along with the downward movement of the lower sliding seat 2, the detection liquid in the liquid descending pipe 7 is increased, along with the increase of the measurement liquid in the liquid descending pipe 7, the air flow exchange box 32 sucks external air into the scale pipe 33 and enters the data comparison column 6 from the pipe head 30, the detection liquid height in the data comparison column 6 is reduced, the measurement liquid height in each data comparison column 6 is compared, and whether the peripheral magnetic force generated after the electromagnet body 4 is electrified is uniform or not is obtained.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. Suction testing arrangement of electro-magnet for direct current wet-type valve, including base (1), its characterized in that, the upside of base (1) is provided with a plurality of equidistant lower sliders (2) that are the circumference, and the top of a plurality of lower sliders (2) all is provided with detects iron plate (3), the top of base (1) is provided with electro-magnet body (4), and a plurality of below that detect iron plate (3) are located electro-magnet body (4) is circumference equidistance and distributes, and is a plurality of the outside of lower slider (2) all is provided with test feedback post (5), and the upper end of test feedback post (5) is provided with data contrast post (6), and the outer wall mark of data contrast post (6) has the scale mark, one side of test feedback post (5) is provided with down liquid pipe (7), and the inside of test feedback post (5), data contrast post (6) and down liquid pipe (7) all is equipped with the measurement liquid, the inside of down liquid pipe (7) is provided with liquid pipe (8), and the one end fixedly connected with rubber top (9) and the inner wall swing joint of rubber top (7) down (7).

2. The suction testing device of the electromagnet for the direct-current wet valve according to claim 1, wherein a plurality of concave holes are formed in the base (1) in a circumferential equidistant manner, vertical rods (10) are fixedly connected to inner walls of the concave holes, sliding grooves are formed in the vertical rods (10), the lower sliding seats (2) are movably connected to inner walls of the sliding grooves of the vertical rods (10), reinforcing clamps (11) are fixedly connected to outer walls of the vertical rods (10), the same fixing column (12) is arranged in the middle of the reinforcing clamps (11), the bottom end of the fixing column (12) is fixedly connected to the outer wall of the upper side of the base (1), a top seat (13) is fixedly connected to the top end of the fixing column (12), and fixing rods (14) are fixedly connected between the top seat (13) and the reinforcing clamps (11).

3. The suction testing device of the electromagnet for the direct-current wet valve according to claim 1, wherein iron block boxes (15) are fixedly connected below the detection iron blocks (3), layer rings (16) are arranged below the iron block boxes (15), the layer rings (16) are fixedly connected with the upper outer wall of the lower sliding seat (2), round holes are formed in the layer rings (16), supporting rods (17) are movably connected to the inner walls of the round holes, the top ends of the supporting rods (17) are fixedly connected with the lower outer wall of the iron block boxes (15), the bottom ends of the supporting rods (17) are fixedly connected with the upper outer wall of the lower sliding seat (2), detection springs (18) are movably connected to the outer portions of the supporting rods (17), and two ends of each detection spring (18) are fixedly connected with the lower outer wall of the iron block boxes (15) and the upper outer wall of the layer rings (16) respectively.

4. The device for testing the suction force of the electromagnet for the direct-current wet valve according to claim 1, wherein a rectangular groove is formed in the outer wall of one side of each of the lower sliding seats (2), a turnover plate (19) is movably connected between the inner walls of two sides of the rectangular groove, a circular hole is formed in the other end of each turnover plate (19), a connector (20) is movably connected to the inner wall of the circular hole, and the outer wall of one side of the connector (20) is fixedly connected with one end of the pull rod (8).

5. The device for testing the suction force of the electromagnet for the direct-current wet valve according to claim 4, wherein a support (21) is arranged on each of the lower sliding seats (2), a side seat (22) is fixedly connected to an upper outer wall of each support (21), an external support seat (23) is fixedly connected to an outer wall of the liquid discharging pipe (7), a support table (24) is fixedly connected to an outer wall of the bottom of the external support seat (23), and the other end of the support table (24) is fixedly connected to the side seat (22).

6. The device for testing the suction force of the electromagnet for the direct-current wet valve according to claim 5, wherein an externally attached limiting seat (25) is fixedly connected to the outer wall of the pull rod (8), a connecting block (26) is fixedly connected to the lower portion of the externally attached limiting seat (25), a limiting rod (27) is fixedly connected to the outer wall of one side of the connecting block (26), a circular hole is formed in the externally attached supporting seat (23), and the limiting rod (27) is movably connected with the inner wall of the circular hole of the externally attached supporting seat (23).

7. The device for testing the suction force of the electromagnet for the direct-current wet valve according to claim 4, wherein the outer wall of the upper side of the side seat (22) is fixedly connected with a detection seat (28), the interior of the detection seat (28) is provided with a cavity, the inner wall of the detection seat (28) is fixedly connected with a transfer connector (29), one end of the transfer connector (29) is fixedly connected with the liquid discharging pipe (7), and the other end of the transfer connector (29) is fixedly connected with the test feedback column (5).

8. The suction testing device of the electromagnet for the direct-current wet valve according to claim 7, wherein a tube head (30) is arranged above the testing feedback column (5), the tube head (30) is fixedly connected with the data comparison column (6), a gas exchange hole (31) is formed in the tube head (30), an air exchange box (32) is fixedly connected to the outer wall of the testing feedback column (5), the air exchange box (32) is fixedly connected with the detection seat (28), a scale pipe (33) is fixedly connected to the outer wall of the upper side of the air exchange box (32), the scale pipe (33) is located on the outer side of the testing feedback column (5), an observation pipe (34) is arranged in the middle of the scale pipe (33), and the observation pipe (34) is made of toughened glass.

9. The device for testing the suction force of the electromagnet for the direct-current wet valve according to claim 1, wherein a device table (35) is fixedly connected to the outer wall of the lower side of the base (1), two symmetrical grooves are formed in the outer wall of the upper side of the base (1), placing seats (36) are fixedly connected to the inner walls of the grooves, lifting tables (37) are arranged above the two placing seats (36), the two lifting tables (37) are located on two sides of the electromagnet body (4) respectively, circular hole grooves are formed in the two placing seats (36), lifting hydraulic rods (38) are fixedly connected to the inner walls of the circular hole grooves, the other ends of the lifting hydraulic rods (38) are fixedly connected to the lifting tables (37), two symmetrical telescopic rods (39) are fixedly connected to the outer wall of the bottom of the lifting tables (37), and the other ends of the two telescopic rods (39) are movably connected to the inner walls of the placing seats (36).

10. The device for testing the suction force of the electromagnet for the direct-current wet valve according to claim 9, wherein two clamping plates (40) are arranged on one side of each of the two lifting tables (37), a rubber pad (41) is fixedly connected to an outer wall of one side of each of the clamping plates (40), an anti-slip groove is formed in each of the rubber pads (41), a groove is formed in an outer wall of one side of each of the lifting tables (37), a limiting hydraulic rod (42) is fixedly connected to an inner wall of each groove, the other end of each limiting hydraulic rod (42) is fixedly connected to the clamping plate (40) on the same side of the corresponding clamping plate, four symmetrical pull rods (43) are fixedly connected to an outer wall of the same side of each clamping plate (40), and the other ends of the four pull rods (43) are movably connected to the inner wall of each lifting table (37).