Leakage detection tool for air cooler

Abstract

The utility model relates to the technical field of cooler detection, and discloses an air cooler leakage detection tool comprising a hydraulic press and a cooler body, the hydraulic press is communicated with a water injection pipe, the water injection pipe is communicated with a rubber plug, one end of the water injection pipe is provided with a side pressure plate, and the cooler body and the side pressure plate are respectively fixed with an installation plate and an insertion block. A water injection opening is formed in the mounting plate, a first inserting hole and a second inserting hole are formed in the mounting plate and the inserting block correspondingly, inserting grooves are formed in the side wall face of the mounting plate, mounting frames are fixed to the upper end and the lower end of the mounting plate correspondingly, a first through hole and a second through hole are formed in the two sides of each mounting frame correspondingly, and a pull rod slides in each first through hole. The two ends of the pull rod are fixedly connected with a check block and a limiting plate correspondingly, the pull rod is sleeved with a reset spring, and an insertion rod penetrates through an inner cavity of the second through hole. According to the utility model, through the cooperation of the pull ring, the reset spring, the insertion rod, the first insertion hole and the second insertion hole, the side pressing plate is limited, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooler detection, in particular to an air cooler leakage detection tool. Background Art

[0002] An air cooler is a device used to dissipate heat, primarily by bringing air into contact with a heat exchange medium (usually a liquid or gas) to reduce its temperature. They are commonly used in industrial and mechanical equipment, as well as in the cooling systems of some vehicles, such as cars, motorcycles, and airplanes.

[0003] The search application number CN201921023398.5 discloses a special tool for checking leaks in the cooling water pipe of a hydrogen cooler of a generator, including a water injection pressure measuring mechanism, a water injection pipe is provided inside the water injection pressure measuring mechanism, a water pressure gauge is provided on the water injection pipe, and a boss is provided at the water outlet end of the water injection pipe near the end; a water inlet side clamping mechanism, the water inlet side clamping mechanism includes a water inlet side pressure plate, which can be connected to the hydrogen cooler body by means of a screw nut; and a water outlet side clamping mechanism, the water outlet side clamping mechanism includes a water outlet side pressure plate and a plug, the water outlet side pressure plate can be connected to the hydrogen cooler body by means of a screw nut, and the plug can be embedded in the outlet end of the cooling water pipe. The utility model has exquisite design, simple structure, easy processing, strong practicality, high leak detection accuracy and efficiency, and is easy to use.

[0004] In the above-mentioned prior art solution, when testing the cooling water pipe, the screw and nut need to be disassembled. The staff constantly twists the screw and nut back and forth during the inspection, which is time-consuming for the staff and reduces the efficiency of leakage detection.

[0005] To this end, we propose an air cooler leakage detection tool. Utility Model Content

[0006] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an air cooler leakage detection tool.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an air cooler leakage detection tool, including a hydraulic press and a cooler body, the hydraulic press is connected with a water injection pipe, the water injection pipe is connected with a rubber plug, a side pressure plate is installed at one end of the water injection pipe, the cooler body and the side pressure plate are respectively fixed with a mounting plate and a plug-in block, a water injection port is provided on the mounting plate, a first plug-in hole and a second plug-in hole are respectively provided on the mounting plate and the plug-in block, plug-in grooves are provided on the side walls of the mounting plate, mounting frames are fixed at both upper and lower ends of the mounting plate, a first through hole and a second through hole are respectively provided on both sides of the mounting frame, a pull rod slides in the first through hole, a block and a limit plate are respectively fixedly connected at both ends of the pull rod, a reset spring is sleeved on the pull rod, and a plug-in rod passes through the inner cavity of the second through hole.

[0008] Preferably, a water pressure gauge is provided on the water injection pipe, the interior of the hydraulic press is connected to the water injection pipe, and the water injection pipe is communicated with the rubber plug.

[0009] Preferably, the water injection port is communicated with the inner cavity of the cooler body and is matched with the rubber plug.

[0010] Preferably, a pull ring is fixedly mounted on the side wall surface of the stopper away from the first through hole, and the first through hole is located on the side wall surface of the installation frame away from the first plug hole.

[0011] Preferably, the stopper is located at one end outside the installation frame, the return spring is located in the inner cavity of the installation frame, the wall surface of the limit plate is in contact with the inner cavity wall surface of the installation frame, and the end of the plug-in rod close to the limit plate is fixedly connected to the limit plate.

[0012] Preferably, the second plug-in hole is matched with the first plug-in hole, and the plug-in slot corresponds to the position of the plug-in block.

[0013] Beneficial Effects

[0014] The utility model provides an air cooler leakage detection tool, which has the following beneficial effects:

[0015] The air cooler leakage detection tool limits the side pressure plate through the cooperation of the pull ring, the reset spring, the plug rod and the first plug hole and the second plug hole, which facilitates the disassembly and installation of the side pressure plate, saves a lot of time and improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2This is a schematic diagram of the disassembly of the cooler body and the side pressure plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation frame structure details of the utility model.

[0021] Legend:

[0022] 1. Hydraulic press; 101. Water injection pipe; 102. Water pressure gauge; 2. Cooler body; 201. Mounting plate; 202. Water injection port; 203. Plug slot; 204. First plug hole; 3. Side pressure plate; 301. Rubber plug; 302. Plug block; 303. Second plug hole; 4. Mounting frame; 401. First through hole; 402. Pull rod; 403. Pull ring; 404. Reset spring; 405. Limit plate; 406. Second through hole; 407. Plug rod; 408. Stop block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment: An air cooler leakage detection tool, such as Figure 1-Figure 3 As shown, it includes a hydraulic press 1 and a cooler body 2. The hydraulic press 1 is connected with a water injection pipe 101, one end of the water injection pipe 101 is connected with a rubber plug 301, and a water pressure gauge 102 is arranged on the surface of the water injection pipe 101. The inside of the hydraulic press 1 is connected with the water injection pipe 101, and the water injection pipe 101 is connected with the rubber plug 301, which is convenient for subsequent detection. A side pressure plate 3 is installed at one end of the water injection pipe 101 close to the rubber plug 301, and a mounting plate 201 is fixedly connected to one side of the cooler body 2 close to the water injection pipe 101, and a water injection port is provided in the center of the mounting plate 201. Port 202, the water inlet 202 is connected to the inner cavity of the cooler body 2 and is compatible with the rubber plug 301, the first plug hole 204 is opened at the center position of the upper and lower walls of the mounting plate 201, the upper and lower ends of the side pressure plate 3 close to the cooler body 2 are fixedly connected with the plug blocks 302, the centers of the two plug blocks 302 are opened with a second plug hole 303, the second plug hole 303 is compatible with the first plug hole 204, and the side wall surface of the mounting plate 201 close to the side pressure plate 3 and at a position corresponding to the plug block 302 are opened with a plug groove 203.

[0025] The upper and lower ends of the mounting plate 201 and the positions corresponding to the first plug hole 204 are fixedly connected with the mounting frame 4, the side wall surfaces of the two mounting frames 4 away from the first plug hole 204 are provided with first through holes 401, the inner cavities of the first through holes 401 are slidably provided with pull rods 402 adapted to the first through holes 401, the ends of the pull rods 402 located on the outside of the mounting frame 4 are fixedly connected with stoppers 408, the side wall surfaces of the stoppers 408 away from the first through holes 401 are fixedly installed with pull rings 403, the pull rods 402 and located inside the mounting frame 4 A return spring 404 is sleeved in the cavity, and a limit plate 405 is fixedly connected to one end of the pull rod 402 and located in the inner cavity of the installation frame 4. The wall surface of the limit plate 405 fits with the inner cavity wall surface of the installation frame 4. A second through hole 406 is opened on the side wall surface of the installation frame 4 away from the first through hole 401. A plug rod 407 passes through the inner cavity of the second through hole 406, and one end of the plug rod 407 close to the limit plate 405 is fixedly connected to the wall surface of the limit plate 405, and the plug rod 407 is adapted to the first plug hole 204 and the second plug hole 303.

[0026] The working principle of this utility model:

[0027] When in use, insert the rubber plug 301 into the inner cavity of the water injection port 202, then squeeze the rubber plug 301 with the side pressure plate 3, and pull the pull ring 403 at the same time, insert the plug block 302 into the inner cavity of the plug slot 203, squeeze the rubber plug 301 with the side pressure plate 3, and release the pull ring 403. At this time, under the elastic action of the reset spring 404, the plug rod 407 is inserted into the inner cavity of the first plug hole 204 and the second plug hole 303 in turn, and the side pressure plate 3 is limited. The staff passes water through the water injection pipe 101 to allow the water source to enter the interior of the cooler body 2, and observes whether water flows through the cooler body 2.

[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An air cooler leakage detection tool, comprising a hydraulic press (1) and a cooler body (2), characterized in that: The hydraulic press (1) is connected to a water injection pipe (101), the water injection pipe (101) is connected to a rubber plug (301), a side pressure plate (3) is installed at one end of the water injection pipe (101), a mounting plate (201) and a plug block (302) are respectively fixed to the cooler body (2) and the side pressure plate (3), a water injection port (202) is provided on the mounting plate (201), a first plug hole (204) and a second plug hole (303) are respectively provided on the mounting plate (201) and the plug block (302), and the mounting plate (201) and the plug block (302) are respectively provided with a first plug hole (204) and a second plug hole (303). 01) The side walls are provided with plug-in grooves (203), the upper and lower ends of the mounting plate (201) are fixed with mounting frames (4), the two sides of the mounting frame (4) are respectively provided with a first through hole (401) and a second through hole (406), a pull rod (402) slides in the first through hole (401), a stopper (408) and a limit plate (405) are respectively fixedly connected at both ends of the pull rod (402), a return spring (404) is sleeved on the pull rod (402), and a plug-in rod (407) passes through the inner cavity of the second through hole (406).

2. The air cooler leakage detection tool according to claim 1, characterized in that: The water injection pipe (101) is provided with a water pressure gauge (102), the interior of the hydraulic press (1) is connected to the water injection pipe (101), and the water injection pipe (101) is in communication with the rubber plug (301).

3. The air cooler leakage detection tool according to claim 1, characterized in that: The water injection port (202) is in communication with the inner cavity of the cooler body (2) and is adapted to fit the rubber plug (301).

4. The air cooler leakage detection tool according to claim 1, characterized in that: A pull ring (403) is fixedly mounted on the side wall surface of the stopper (408) away from the first through hole (401), and the first through hole (401) is located on the side wall surface of the installation frame (4) away from the first plug hole (204).

5. The air cooler leakage detection tool according to claim 1, characterized in that: The stopper (408) is located at one end of the outer side of the installation frame (4), the return spring (404) is located in the inner cavity of the installation frame (4), the wall surface of the limit plate (405) is in contact with the inner cavity wall surface of the installation frame (4), and the end of the plug-in rod (407) close to the limit plate (405) is fixedly connected to the limit plate (405).

6. The air cooler leakage detection tool according to claim 1, characterized in that: The second plug-in hole (303) is matched with the first plug-in hole (204), and the plug-in slot (203) corresponds to the position of the plug-in block (302).

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