Cold storage exhaust pipe connecting end gap detection device

By designing a cold storage exhaust pipe detection device including slide chutes, sliders, drive components and cameras, the problem of insufficient internal detection at the welding point in the prior art is solved, and the full range of the cold storage exhaust point is achieved , accurate inspection, improve the accuracy of sealing judgment.

CN222166427UActive Publication Date: 2024-12-13YUNNAN YANHE ENG TESTING CO LTD
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Patent Information

Application Number
CN202420947928.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-13
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The internal inspection of the welded part of the exhaust pipe of the existing cold storage is insufficient, resulting in inaccurate seal judgment.

Method used

A detection device including base, slider, slider, drive assembly, support rod and camera is designed. The threaded rod is driven by a servo motor to drive the slider to move, and the support rod and camera are aligned with the welding point for photo acquisition, so as to realize welding A comprehensive inspection of the situation.

Benefits of technology

Detailed detection of the internal situation of the cold storage exhaust pipe welding is achieved, and the accuracy of judging welding sealing is improved.

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Abstract

The utility model discloses a refrigeration house exhaust pipe connecting end gap detection device, and relates to the technical field of refrigeration house exhaust pipe detection. The device comprises a base, the base comprises a sliding groove formed in the upper surface of the base and two symmetrically-arranged sliding blocks connected into the sliding groove in a sliding mode, a driving assembly used for driving the sliding blocks to move is arranged on the base, and installation rods are installed at the upper ends of the two sliding blocks. The exhaust pipe to be detected is placed on one of the supporting rods, the supporting rod can be driven to move by screwing the threaded column at the corresponding position, the end of the supporting rod is adjusted to the welding position of the exhaust pipe, then the other threaded column is screwed, and the camera on the other supporting rod is aligned with the internal welding position of the exhaust pipe. The welding position can be subjected to photo collection through the camera, the welding condition of the welding position in the exhaust pipe can be conveniently detected, the camera can be driven to rotate by rotating the supporting rod, and the welding position of the exhaust pipe can be conveniently subjected to omnibearing collection.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold storage exhaust pipe detection equipment, in particular to a cold storage exhaust pipe connection end gap detection device. Background Art

[0002] The cold storage exhaust pipe is an indispensable part of the cold storage refrigeration system. It is responsible for safely and effectively transporting the high-pressure gas generated by the compressor to the condenser to complete the refrigeration cycle. The design and installation of the exhaust pipe are crucial to ensure the normal operation and energy efficiency of the refrigeration system. First of all, the design of the cold storage exhaust pipe needs to consider multiple factors, including the length, diameter, bending radius and material selection of the pipe. These factors will affect the gas flow rate, pressure loss and heat transfer efficiency in the pipe.

[0003] When the exhaust pipe of the cold storage is in use and its length is not enough, the two pipes are usually welded together. After the welding is completed, the weld is visually inspected and the sealing test is performed to determine whether its sealing is intact. When the weld is visually inspected, the inside of the weld is not convenient to observe, so the test results are not sufficient.

[0004] Therefore, a device for detecting the gap at the connection end of a cold storage exhaust pipe is proposed. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A gap detection device for the connection end of a cold storage exhaust pipe includes a base, the base includes a slide groove opened on its upper surface, and two symmetrically arranged sliders slidably connected in the slide groove. A driving component for driving the slider to move is arranged on the base, and mounting rods are installed on the upper ends of the two sliders, and support rods are slidably connected in the two mounting rods, and a moving component for moving the support rods is arranged on the mounting rods, wherein a mounting groove is opened on the upper surface of one of the support rods, and a camera is installed in the mounting groove.

[0007] Furthermore, the top of the camera is lower than the top of the mounting groove, and an illumination lamp is installed on the camera.

[0008] Furthermore, the moving assembly includes a threaded column rotatably connected to one side of the mounting rod, a moving block threadably connected to the surface of the threaded column, and one side of the moving block is rotatably connected to one end of the support rod.

[0009] Through the above technical solution, when in use, by placing the exhaust pipe to be inspected on one of the support rods, turning the threaded column at the corresponding position can drive the support rod to move, adjust the end of the support rod to the welding part of the exhaust pipe, and then turn the other threaded column to make the camera on the other support rod aim at the internal welding part of the exhaust pipe, and use the camera to capture photos of the welding part, so as to facilitate the detection of the welding condition of the internal welding part, and by rotating the support rod, the camera can be driven to rotate, so as to facilitate all-round capture of the welding part of the exhaust pipe.

[0010] Furthermore, the driving assembly includes a servo motor installed at one end of the base and a threaded rod installed at the output end of the servo motor. The surface of the threaded rod is provided with two oppositely arranged external threads, and the threaded rod passes through two sliders and is threadedly connected thereto.

[0011] Furthermore, a groove is provided on the lower surface of the sliding block, a roller is rotatably connected in the groove, and the roller contacts the inner bottom surface of the sliding groove.

[0012] Furthermore, universal wheels are installed at the four corners of the bottom of the base.

[0013] Through the above technical solution, when in use, the threaded rod can be driven to rotate by starting the servo motor, and the rotation of the threaded rod can drive the two sliders to move relative to each other, so that the positions of the two support rods can be easily adjusted, and the exhaust pipe can be placed on it conveniently.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model places the exhaust pipe to be inspected on one of the support rods, and screws the threaded column at the corresponding position to drive the support rod to move, adjusts the end of the support rod to the welding part of the exhaust pipe, and then screws the other threaded column to make the camera on the other support rod aim at the internal welding part of the exhaust pipe. The camera can be used to capture photos of the welding part, which is convenient for detecting the welding condition of the internal welding part, and the camera can be driven to rotate by rotating the support rod, which is convenient for all-round acquisition of the welding part of the exhaust pipe.

[0016] 2. The utility model can drive the threaded rod to rotate by starting the servo motor, and the rotation of the threaded rod can drive the two sliders to move relative to each other, so that the positions of the two support rods can be easily adjusted, and the exhaust pipe can be placed on them conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 yes Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure numerals: 1, base; 101, slide groove; 102, servo motor; 103, threaded rod; 104, universal wheel; 2, slider; 201, mounting rod; 202, threaded column; 203, moving block; 204, support rod; 205, mounting groove; 206, camera; 207, roller. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] Embodiment 1

[0024] like Figure 1-4 As shown, a gap detection device for the connection end of a cold storage exhaust pipe includes a base 1, wherein the base 1 includes a slide groove 101 opened on its upper surface, and two symmetrically arranged sliders 2 slidably connected in the slide groove 101, and a driving component for driving the slider 2 to move is arranged on the base 1, and mounting rods 201 are installed on the upper ends of the two sliders 2, and support rods 204 are slidably connected in the two mounting rods 201, and a moving component for moving the support rods 204 is arranged on the mounting rods 201, wherein a mounting groove 205 is opened on the upper surface of one of the support rods 204, and a camera 206 is installed in the mounting groove 205.

[0025] like Figure 1-4 As shown, in some embodiments, the top of the camera 206 is lower than the top of the mounting groove 205 , and a lighting lamp is installed on the camera 206 .

[0026] like Figure 1-4 As shown, in some embodiments, the moving assembly includes a threaded column 202 rotatably connected to one side of the mounting rod 201 , a moving block 203 threadedly connected to the surface of the threaded column 202 , and one side of the moving block 203 is rotatably connected to one end of the support rod 204 .

[0027] Through the above technical solution, when in use, by placing the exhaust pipe to be inspected on one of the support rods 204, turning the threaded column 202 at the corresponding position can drive the support rod 204 to move, adjust the end of the support rod 204 to the welding part of the exhaust pipe, and then turn the other threaded column 202 to make the camera 206 on the other support rod 204 aim at the internal welding part of the exhaust pipe, and use the camera 206 to capture photos of the welding part, so as to facilitate the detection of the welding condition of the internal welding part, and by rotating the support rod 204, the camera 206 can be driven to rotate, so as to facilitate all-round acquisition of the welding part of the exhaust pipe.

[0028] like Figure 1-4 As shown, in some embodiments, the driving assembly includes a servo motor 102 installed at one end of the base 1 and a threaded rod 103 installed at the output end of the servo motor 102, and the surface of the threaded rod 103 is provided with two sections of oppositely arranged external threads, and the threaded rod 103 passes through the two sliders 2 and is threadedly connected thereto.

[0029] like Figure 1-4 As shown, in some embodiments, a groove is provided on the lower surface of the slider 2 , and a roller 207 is rotatably connected in the groove, and the roller 207 contacts the inner bottom surface of the slide groove 101 .

[0030] like Figure 1-4 As shown, in some embodiments, universal wheels 104 are installed at the four corners of the bottom of the base 1.

[0031] Through the above technical solution, when in use, the threaded rod 103 can be driven to rotate by starting the servo motor 102, and the rotation of the threaded rod 103 can drive the two sliders 2 to move relative to each other, so that the positions of the two support rods 204 can be easily adjusted, and the exhaust pipe can be placed on it conveniently.

[0032] Working principle: by placing the exhaust pipe to be inspected on one of the support rods 204, turning the threaded column 202 at the corresponding position can drive the support rod 204 to move, adjust the end of the support rod 204 to the welding part of the exhaust pipe, and then turn the other threaded column 202 to make the camera 206 on the other support rod 204 aim at the internal welding part of the exhaust pipe, and the camera 206 can be used to collect photos of the welding part, so as to facilitate the inspection of the welding condition of the internal welding part, and by rotating the support rod 204, the camera 206 can be driven to rotate, so as to facilitate the all-round collection of the welding part of the exhaust pipe.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

Claims

1. A cold storage exhaust pipe connection end gap detection device, comprising a base (1), characterized in that: The base (1) comprises a slide groove (101) provided on its upper surface, and two symmetrically arranged sliders (2) slidably connected to the slide groove (101); a driving assembly for driving the sliders (2) to move is provided on the base (1); mounting rods (201) are installed on the upper ends of the two sliders (2); support rods (204) are slidably connected to the two mounting rods (201); and a moving assembly for moving the support rods (204) is provided on the mounting rods (201); a mounting groove (205) is provided on the upper surface of one of the support rods (204); and a camera (206) is installed in the mounting groove (205).

2. A cold storage exhaust pipe connection end gap detection device according to claim 1, characterized in that: The top of the camera (206) is lower than the top of the mounting groove (205), and a lighting lamp is installed on the camera (206).

3. A cold storage exhaust pipe connection end gap detection device according to claim 2, characterized in that: The moving assembly comprises a threaded column (202) rotatably connected to one side of the mounting rod (201), a moving block (203) threadedly connected to the surface of the threaded column (202), and one side of the moving block (203) is rotatably connected to one end of the support rod (204).

4. A cold storage exhaust pipe connection end gap detection device according to claim 3, characterized in that: The driving assembly comprises a servo motor (102) mounted on one end of a base (1) and a threaded rod (103) mounted on an output end of the servo motor (102); the surface of the threaded rod (103) is provided with two sections of oppositely arranged external threads; the threaded rod (103) respectively penetrates two sliders (2) and is threadedly connected thereto.

5. A cold storage exhaust pipe connection end gap detection device according to claim 4, characterized in that: The lower surface of the sliding block (2) is provided with a groove, in which a roller (207) is rotatably connected, and the roller (207) is in contact with the inner bottom surface of the sliding groove (101).

6. A cold storage exhaust pipe connection end gap detection device according to claim 1, characterized in that: Universal wheels (104) are installed at the four corners of the bottom of the base (1).