CN113820121A

CN113820121A - Combined type steam trap detection device with quick mounting structure

Info

Publication number: CN113820121A
Application number: CN202111360207.6A
Authority: CN
Inventors: 郝刚; 尹洋; 钱明
Original assignee: Changzhou Aiken Intelligent Manufacturing Technology Co ltd
Current assignee: Changzhou Aiken Intelligent Manufacturing Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2021-12-21
Anticipated expiration: 2041-11-17
Also published as: CN113820121B

Abstract

The invention discloses a combined type drain valve detection device with a quick mounting structure, which is provided with a steam box, wherein a movable shaft movably penetrates through one side wall of the steam box; the water storage tank is fixed on the side face of the steam box, and the other end of the connecting shaft penetrates through the side walls of the steam box and the water storage tank in sequence; the method comprises the following steps: the steam outlet pipe fixedly penetrates through the other side wall of the steam box; the motor is arranged on the side surface of the steam box through a bolt; the supporting plates are movably arranged at two ends of the motor shaft; the bearing platform is fixed on the upper surface of the water storage tank. This combination formula trap detection device with quick mounting structure not only can realize the quick assembly disassembly to the trap, and same detection device can also adapt to the trap of different specifications and model to can guarantee the leakproofness of junction after the trap installation, and then promote the accuracy of testing result.

Description

Combined type steam trap detection device with quick mounting structure

Technical Field

The invention relates to the technical field of drain valve detection, in particular to a combined type drain valve detection device with a quick installation structure.

Background

The steam trap is used for steam equipment, and to the moisture exhaust valve of condensing in the steam that produces to can prevent that high temperature steam from discharging, consequently in order to guarantee the effectual steam trap drainage, in its production process, need detect the investigation to the gas leakage condition, for example the steam trap leakage detection device of publication No. CN210831394U, first temperature sensor, second temperature sensor, third temperature sensor pass through wireless communication and upload data to remote control terminal. The utility model avoids the condition that the drain valve reduces the surface temperature of the drain valve due to the deposition of condensed water caused by insufficient drainage quantity, and improves the precision of the leakage detection of the drain valve; the device is simple and convenient to implement and low in cost; the remote real-time on-line monitoring and alarming are realized, and the device is visual and accurate. However, the steam trap leakage detection device still has the following defects in the actual use process:

1. most of traditional drain valve detection devices are installed on the detection devices in a flange or bolt connection mode, so that the same detection device cannot be suitable for drain valves of different specifications and models, and quick assembly and disassembly of the drain valve cannot be realized, and further the difficulty in detecting the drain valve is increased;

2. meanwhile, the traditional detection device directly discharges the produced water after detection, so that the resource waste is caused, the sealing performance of the joint after the drain valve is installed is poor, the phenomena of water leakage, air leakage and the like are easily caused, and the detection accuracy is influenced.

Aiming at the problems, innovative design is urgently needed on the basis of the original drain valve detection device.

Disclosure of Invention

The invention aims to provide a combined type steam trap detection device with a quick installation structure, which aims to solve the problems that the prior art provides the same detection device which cannot be suitable for steam traps of different specifications and models, cannot realize the quick assembly and disassembly of the steam trap, directly discharges generated water after detection, further causes the waste of resources, and has poor sealing performance of a connection part after the installation of the steam trap.

In order to achieve the purpose, the invention provides the following technical scheme: the combined type drain valve detection device with the rapid installation structure is provided with a steam box, a movable shaft movably penetrates through one side wall of the steam box, an impeller is fixed at one end of the movable shaft, which is positioned in the steam box, and the other end of the movable shaft is connected with one end of a connecting shaft through a belt pulley mechanism;

the water storage tank is fixed on the side face of the steam box, and the other end of the connecting shaft penetrates through the side walls of the steam box and the water storage tank in sequence and is fixedly provided with a turbine;

the method comprises the following steps:

the steam outlet pipe fixedly penetrates through the other side wall of the steam box, the impeller is movably arranged in the steam outlet pipe, one end, far away from the steam box, of the steam outlet pipe is movably provided with a movable pipe, a drain valve is arranged between 2 movable pipes, the end of the other movable pipe is connected with the top of the water storage tank through a fixed pipe, and a steam sensor is arranged on the outer side of the fixed pipe;

the steam box comprises a steam box body, a motor, a bearing table, a cam, a supporting block and a steam box, wherein the motor is arranged on the side surface of the steam box body through a bolt;

the support plates are movably arranged at two ends of the motor shaft, balls are embedded into the bottoms of the support plates, and the tops of the support plates are fixed on the side surfaces of the movable tubes;

the plummer, the plummer is fixed the upper surface of storage water tank, the top activity of plummer runs through there is the movable rod, and the bottom winding of movable rod has first spring, the top fixed mounting of movable rod has the bearing board.

Preferably, the top interconnect of wet return and steam chest is passed through at the top of storage water tank, and the both ends of wet return extend to the inside of steam chest and storage water tank respectively to the steam chest passes through wet return and storage water tank intercommunication each other, can flow back to the steam chest through trap exhaust water like this in, can recycle the waste that has reduced the resource.

Preferably, the movable pipe is sliding connection with steam outlet pipe and fixed pipe, and the cross-section of movable pipe is the rectangle structure to the end fixedly connected with connecting pipe of movable pipe department slides in steam outlet pipe and fixed pipe through 2 movable pipes like this and changes the interval, can drive the connecting pipe and be connected with the trap, and then realizes being connected with the trap of different specifications.

Preferably, the outer diameter of the connecting pipe close to one end of the movable pipe is larger than that of the other end of the movable pipe, and after gas enters the sealing air bag through the gas transmission cavity, the sealing air bag can be in an expansion state, so that the effect of sealing the connecting part of the connecting pipe and the drain valve is achieved.

Preferably, the below of wet return is fixed with the seal box, and the inside activity of seal box is provided with the valve plate to the edge of valve plate closely laminates with the inner wall of seal box, and the side bearing of valve plate is provided with the regulation pole simultaneously, can drive the valve plate and remove in the seal box through rotating the regulation pole, and in pushing into the gas transmission pipe with the air in the seal box.

Preferably, adjust pole and seal box and be threaded connection, and the both ends of seal box all are through gas-supply pipe and expansion pipe interconnect, and the cross-section of gas-supply pipe is for invering "L" shape structure, the top and the seal box of gas-supply pipe are sliding connection simultaneously, and the bottom of gas-supply pipe is linked together through gas transmission chamber and sealed gasbag, and the gas transmission chamber is seted up at the top lateral wall of connecting pipe, and the outside at the connecting pipe is established to sealed gasbag cover, gas transmission chamber and sealed gasbag communicate each other simultaneously, the air that gets into in the gas-supply pipe like this can get into inside the sealed gasbag through the gas transmission chamber, and the expansion pipe can drive the gas-supply pipe and slide in the seal box when removing, can not influence gaseous transmission.

Preferably, the motor shaft is symmetrically provided with 2 sections of bidirectional thread grooves, the motor shaft and the sleeve are in threaded connection, the sleeve penetrates through the supporting plate movably, the supporting plate and the sleeve are connected through one-way bearings, the motor shaft rotates towards one direction and can drive 2 supporting plates to move relatively, and when the motor shaft rotates towards the other direction, the supporting plates can keep in a static state.

Preferably, the cam is connected with the motor shaft through a one-way bearing, fixing rods are symmetrically fixed on two sides of the cam, annular fixing grooves are formed in supporting blocks at the end parts of the fixing rods, the fixing rods are connected with the fixing grooves in a sliding mode, and when the motor shaft rotates towards the other direction, the cam can be driven to rotate and the fixing rods can be driven to slide in the fixing grooves.

Preferably, the grip block is installed to the upper surface symmetry of bearing board, and the end department of grip block rotates and is provided with the activity roller to the grip block passes through second spring and bearing board interconnect, and after the trap was placed on the bearing board, can drive the grip block and rotate and play tight effect, so that conveniently realize the installation to the trap through the bearing board.

Compared with the prior art, the invention has the beneficial effects that: this combination formula trap detection device with quick mounting structure not only can realize the quick assembly disassembly to the trap, and same detection device can also adapt to the trap of different specifications and model to can guarantee the leakproofness of junction after the trap installation, and then promote the accuracy of testing result, concrete content as follows:

1. when steam enters the steam outlet pipe, the impeller can be driven to rotate, so that the connecting shaft and the turbine can be driven to rotate through the transmission of the belt pulley mechanism, and water discharged after detection can be conveyed into the steam box through the water return pipe, so that the recycling is realized, and the waste of resources is reduced;

2. when the drain valve is placed on the bearing plate, the clamping plate can be driven to rotate, the movable roller is driven to rotate, the smoothness of placement is improved, so that the subsequent drain valve is stable when lifted, the cam can be driven to rotate when the motor shaft rotates towards one direction, the drain valve is lifted through the bearing plate, the cam keeps a static state when the motor shaft rotates towards the other direction, the cam is kept stable through the supporting block, at the moment, 2 supporting plates can be driven to move relatively, the connection of the two ends of the drain valve is realized by changing the space among the 2 movable pipes, and the supporting plates keep a static state when the cam rotates, so that the drain valve can be quickly installed;

3. after accomplishing the trap and being connected of movable tube, the accessible rotates the mode of adjusting the pole, and in the air propelling movement trachea in with the seal box through the valve plate, gaseous entering sealed gasbag through the gas transmission chamber like this in, the leakproofness of trap and movable tube junction can be guaranteed to the sealed gasbag of inflation, prevents to appear leaking gas and leaking the phenomenon of leaking in the testing process, and then promotes the accurate nature that detects the trap.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the carrier table of the present invention;

FIG. 3 is a schematic perspective view of a support block according to the present invention;

FIG. 4 is a schematic front sectional view of the seal box of the present invention;

FIG. 5 is a schematic side sectional view of the seal box of the present invention;

FIG. 6 is a schematic perspective view of the movable tube of the present invention;

FIG. 7 is a schematic front sectional view of the movable tube of the present invention;

FIG. 8 is a front view of the impeller of the present invention;

FIG. 9 is a schematic view of a front section of the water storage tank of the present invention.

In the figure: 1. a steam box; 2. a movable shaft; 3. an impeller; 4. a belt pulley mechanism; 5. a connecting shaft; 6. a water storage tank; 7. a turbine; 8. a water return pipe; 9. a vapor outlet pipe; 10. a movable tube; 101. a connecting pipe; 102. an air delivery cavity; 103. sealing the air bag; 11. a drain valve; 12. a fixed tube; 13. a gas delivery pipe; 14. a sealing box; 15. a valve plate; 16. adjusting a rod; 17. a vapor sensor; 18. an electric motor; 19. a motor shaft; 20. a cam; 21. fixing the rod; 22. a support block; 23. fixing grooves; 24. a support plate; 241. a sleeve; 25. a ball bearing; 26. a bearing table; 27. a movable rod; 28. a first spring; 29. a support plate; 30. a clamping plate; 31. a movable roller; 32. a second spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the combined type drain valve detection device with the rapid installation structure is provided with a steam box 1, a movable shaft 2 penetrates through one side wall of the steam box 1 in a movable mode, an impeller 3 is fixed at one end, located inside the steam box 1, of the movable shaft 2, and the other end of the movable shaft 2 is connected with one end of a connecting shaft 5 through a belt pulley mechanism 4; the water storage tank 6 is fixed on the side surface of the steam box 1, and the other end of the connecting shaft 5 is fixedly provided with a turbine 7 after sequentially penetrating through the side walls of the steam box 1 and the water storage tank 6;

the method comprises the following steps: the steam outlet pipe 9 is fixedly penetrated through the other side wall of the steam box 1, the impeller 3 is movably arranged in the steam outlet pipe 9, one end, far away from the steam box 1, of the steam outlet pipe 9 is movably provided with a movable pipe 10, a drain valve 11 is arranged between 2 movable pipes 10, the end of the other movable pipe 10 is connected with the top of the water storage tank 6 through a fixed pipe 12, and a steam sensor 17 is arranged on the outer side of the fixed pipe 12; the steam box comprises a motor 18, wherein the motor 18 is installed on the side surface of the steam box 1 through a bolt, the end of the motor 18 is connected with a motor shaft 19, a cam 20 is sleeved in the middle of the motor shaft 19, a supporting block 22 is sleeved on the motor shaft 19 on the side of the cam 20, and the supporting block 22 is fixed on a bearing table 26; the supporting plates 24 are movably arranged at two ends of the motor shaft 19, the bottom of each supporting plate 24 is embedded with a ball 25, and the top of each supporting plate 24 is fixed on the side surface of the movable tube 10; the bearing platform 26 is fixed on the upper surface of the water storage tank 6, the movable rod 27 penetrates through the top of the bearing platform 26 in a movable mode, the bottom of the movable rod 27 is wound with a first spring 28, and the top of the movable rod 27 is fixedly provided with a bearing plate 29.

As shown in fig. 1 and fig. 8-9, the top of the water storage tank 6 is connected to the top of the steam box 1 through a water return pipe 8, two ends of the water return pipe 8 extend into the steam box 1 and the water storage tank 6 respectively, the steam box 1 is communicated with the water storage tank 6 through the water return pipe 8, during the detection process of the steam trap 11, the generated water can enter the water storage tank 6 through a fixed pipe 12, and after the steam enters a steam outlet pipe 9, the movable shaft 2 can be driven to rotate through the impeller 3, and then the turbine 7 is driven to rotate through the belt pulley mechanism 4, so that the liquid in the water storage tank 6 can be conveyed into the steam box 1 through the water return pipe 8, the water can be recycled, and the waste of resources can be reduced;

as shown in fig. 1 and fig. 6-7, the movable pipe 10, the steam outlet pipe 9 and the fixed pipe 12 are all slidably connected, the section of the movable pipe 10 is a rectangular structure, and the end of the movable pipe 10 is fixedly connected with a connecting pipe 101, when the movable pipe 10 is connected with the drain valve 11, the movable pipe 10 can slide in the steam outlet pipe 9 and the fixed pipe 12, and drives the connecting pipe 101 to extend into the drain valve 11; the outer diameter of one end, close to the movable pipe 10, of the connecting pipe 101 is larger than that of the other end of the movable pipe, the connecting pipe 101 can be connected with the drain valves 11 with different inner diameters, and when gas in the sealing box 14 enters the sealing air bag 103 through the gas transmission cavity 102, the sealing air bag 103 can be driven to expand, so that the sealing effect on the connection part of the movable pipe 10 and the drain valve 11 is achieved, and the phenomena of gas leakage and water leakage in the detection process are prevented;

as shown in fig. 1, 4-5 and 7, a sealing box 14 is fixed below the water return pipe 8, a valve plate 15 is movably arranged in the sealing box 14, the edge of the valve plate 15 is tightly attached to the inner wall of the sealing box 14, and a side bearing of the valve plate 15 is provided with an adjusting rod 16, so that after the trap 11 is mounted, the adjusting rod 16 can be rotated and the valve plate 15 is driven to move in the sealing box 14; the adjusting rod 16 is in threaded connection with the sealing box 14, two ends of the sealing box 14 are connected with each other through the air pipe 13 and the movable pipe 10, the cross section of the air pipe 13 is in an inverted L-shaped structure, the top of the air pipe 13 is in sliding connection with the sealing box 14, the bottom of the air pipe 13 is communicated with the sealing air bag 103 through the air conveying cavity 102, the air conveying cavity 102 is formed in the side wall of the top of the connecting pipe 101, the sealing air bag 103 is sleeved outside the connecting pipe 101, the air conveying cavity 102 is communicated with the sealing air bag 103, and when the valve plate 15 moves, air in the sealing box 14 can be pushed into the air pipe 13 and then enters the sealing air bag 103 through the air conveying cavity 102;

as shown in fig. 1-3, 2 sections of bidirectional thread grooves are symmetrically arranged on the motor shaft 19, the motor shaft 19 is in threaded connection with the sleeve 241, the sleeve 241 movably penetrates through the inside of the support plate 24, meanwhile, the support plate 24 is connected with the sleeve 241 by a one-way bearing, when the motor shaft 19 rotates in one direction, the cam 20 keeps a static state and is supported by the support block 22, then the sleeve 241 can drive 2 support plates 24 to move relatively, further drive the movable pipe 10 to slide on the steam outlet pipe 9 and the fixed pipe 12 for connection with the drain valve 11, and when the movable pipe 10 moves, the gas pipe 13 can be driven to slide in the seal box 14, so that the transmission of gas cannot be influenced, and the connection pipe 101 can conveniently extend into the drain valve 11 by the movement of the support plate 24; the cam 20 is connected with the motor shaft 19 by a one-way bearing, fixing rods 21 are symmetrically fixed on two sides of the cam 20, and the supporting block 22 at the end of the fixing rod 21 is provided with an annular fixing groove 23, and the fixing rod 21 and the fixing groove 23 are connected in a sliding manner, when the motor shaft 19 rotates in the other direction, the supporting plate 24 remains stationary and drives the cam 20 to rotate, so as to push the supporting plate 29 to move up and down, drive the trap 11 to move to different heights to connect the movable pipe 10, and the cam 20 can drive the fixing rod 21 to slide in the fixing groove 23 when rotating, and when the cam 20 is not driven to rotate, resistance is provided by the contact of the fixing lever 21 with the fixing groove 23, thereby supporting the cam 20 in a stationary state, the stability of the cam 20 can be further ensured, and the movable rod 27 can be driven to slide on the bearing platform 26 in the lifting process of the bearing plate 29; grip block 30 is installed to the upper surface symmetry of bearing plate 29, and the end department of grip block 30 rotates and is provided with movable roller 31, and grip block 30 passes through second spring 32 and bearing plate 29 interconnect, place the trap 11 that will detect on bearing plate 29 after, can contact and promote its rotation with grip block 30, drive movable roller 31 simultaneously and rotate the smooth and easy nature of promoting the placing, and grip block 30 rotates the back and can realize pressing from both sides tightly trap 11 through the elasticity of second spring 32, guarantee its stability of lift in-process.

The working principle is as follows: as shown in fig. 1-9, a trap 11 to be tested is placed on a support plate 29, and driven by a motor 18, a cam 20 can be driven to rotate, so as to adjust the height of the support plate 29, so that the trap 11 is lifted to be flush with a movable pipe 10, and then a motor shaft 19 rotates in the other direction, so as to drive 2 support plates 24 to move relatively, so that the movable pipe 10 can be driven to slide in a steam outlet pipe 9 and a fixed pipe 12 respectively, and a connecting pipe 101 is driven to extend into the trap 11, so as to mount the trap 11, so as to perform leakage detection;

the air in the sealing box 14 can be pushed into the air conveying pipe 13 by rotating the adjusting rod 16, and finally the sealing air bag 103 is in an expansion state, so that the joint of the drain valve 11 and the movable pipe 10 is sealed, and the phenomena of air leakage and water leakage in the detection process are prevented;

then a large amount of steam can be followed steam outlet pipe 9 and discharged after steam chest 1 heats, and inside through trap 11, can realize detecting the steam leakage condition through steam sensor 17 like this, and steam when getting into steam outlet pipe 9 in, can drive loose axle 2 through impeller 3 and rotate, accessible connecting axle 5 drives turbine 7 at last and rotates, realize carrying again to steam chest 1 in with the discharged water after detecting, and cyclic utilization avoids causing the waste.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The combined type steam trap detection device with the quick installation structure is provided with a steam box (1), a movable shaft (2) movably penetrates through one side wall of the steam box (1), an impeller (3) is fixed at one end, located inside the steam box (1), of the movable shaft (2), and the other end of the movable shaft (2) is connected with one end of a connecting shaft (5) through a belt wheel mechanism (4);

the water storage tank (6) is fixed on the side face of the steam box (1), and the other end of the connecting shaft (5) penetrates through the side walls of the steam box (1) and the water storage tank (6) in sequence and then is fixedly provided with a turbine (7);

it is characterized by comprising:

the steam outlet pipe (9) is fixedly penetrated through the other side wall of the steam box (1), the impeller (3) is movably arranged in the steam outlet pipe (9), one end, far away from the steam box (1), of the steam outlet pipe (9) is movably provided with a movable pipe (10), a drain valve (11) is arranged among the 2 movable pipes (10), the end of the other movable pipe (10) is connected with the top of the water storage tank (6) through a fixed pipe (12), and a steam sensor (17) is arranged on the outer side of the fixed pipe (12);

the steam box comprises a steam box body (1), an electric motor (18), a cam (20) and a supporting block (22), wherein the electric motor (18) is installed on the side face of the steam box body (1) through bolts, the end of the electric motor (18) is connected with a motor shaft (19), the middle position of the motor shaft (19) is sleeved with the cam (20), the motor shaft (19) on the side of the cam (20) is sleeved with the supporting block (22), and the supporting block (22) is fixed on a bearing table (26);

the support plates (24) are movably arranged at two ends of the motor shaft (19), balls (25) are embedded into the bottoms of the support plates (24), and the tops of the support plates (24) are fixed on the side surfaces of the movable pipes (10);

plummer (26), plummer (26) are fixed the upper surface of storage water tank (6), the top activity of plummer (26) is run through there is movable rod (27), and the bottom winding of movable rod (27) has first spring (28), the top fixed mounting of movable rod (27) has bearing board (29).

2. The modular trap inspection apparatus with quick-install features of claim 1, further comprising: the top of storage water tank (6) passes through the top interconnect of wet return (8) and steam chest (1), and the both ends of wet return (8) extend to the inside of steam chest (1) and storage water tank (6) respectively to steam chest (1) communicates each other through wet return (8) and storage water tank (6).

3. The modular trap inspection apparatus with quick-install features of claim 1, further comprising: the movable pipe (10) is in sliding connection with the steam outlet pipe (9) and the fixed pipe (12), the cross section of the movable pipe (10) is of a rectangular structure, and the end of the movable pipe (10) is fixedly connected with a connecting pipe (101).

4. The modular trap inspection apparatus of claim 3 wherein: the outer diameter of one end, close to the movable pipe (10), of the connecting pipe (101) is larger than that of the other end of the connecting pipe.

5. The modular trap inspection apparatus with quick-install features of claim 2, further comprising: the lower part of the water return pipe (8) is fixed with a sealing box (14), a valve plate (15) is movably arranged in the sealing box (14), the edge of the valve plate (15) is tightly attached to the inner wall of the sealing box (14), and a regulating rod (16) is arranged on a side bearing of the valve plate (15).

6. The modular trap inspection apparatus of claim 5, wherein: the adjusting rod (16) is in threaded connection with the sealing box (14), two ends of the sealing box (14) are connected with each other through the air conveying pipe (13) and the movable pipe (10), the cross section of the air conveying pipe (13) is of an inverted L-shaped structure, meanwhile, the top of the air conveying pipe (13) is in sliding connection with the sealing box (14), the bottom of the air conveying pipe (13) is communicated with the sealing air bag (103) through the air conveying cavity (102), the air conveying cavity (102) is arranged on the side wall of the top of the connecting pipe (101), the sealing air bag (103) is sleeved on the outer portion of the connecting pipe (101), and meanwhile, the air conveying cavity (102) is communicated with the sealing air bag (103).

7. The modular trap inspection apparatus with quick-install features of claim 1, further comprising: the motor shaft (19) is symmetrically provided with 2 sections of bidirectional thread grooves, the motor shaft (19) is in threaded connection with the sleeve (241), the sleeve (241) movably penetrates through the inside of the supporting plate (24), and meanwhile the supporting plate (24) is in one-way bearing connection with the sleeve (241).

8. The modular trap inspection apparatus with quick-install features of claim 1, further comprising: the motor is characterized in that the cam (20) is connected with the motor shaft (19) through a one-way bearing, fixing rods (21) are symmetrically fixed to two sides of the cam (20), an annular fixing groove (23) is formed in a supporting block (22) at the end of each fixing rod (21), and the fixing rods (21) are connected with the fixing grooves (23) in a sliding mode.

9. The modular trap inspection apparatus with quick-install features of claim 1, further comprising: the clamping plates (30) are symmetrically arranged on the upper surface of the bearing plate (29), the movable rollers (31) are rotatably arranged at the end heads of the clamping plates (30), and the clamping plates (30) are connected with the bearing plate (29) through second springs (32).