Heating body welding spot sealing detection device

Abstract

The utility model relates to the field of detection equipment, in particular to a heating body welding spot sealing detection device which comprises a frame body, a water inlet pipeline is arranged at the lower end of the frame body, and a water outlet pipeline is arranged at the upper end of the frame body. One end of the water inlet pipeline is connected with the water inlet pipe; first pipe joints are arranged on the side wall of the water inlet pipeline at intervals; the upper end of the water outlet pipeline is connected with the water outlet pipe; a second pipe joint corresponding to the first pipe joint is arranged on the side wall of the water outlet pipeline; an overflow bucket is arranged at the water outlet end of the water outlet pipe; a first valve is arranged on the water inlet pipe; a second valve is arranged on the water outlet pipe; the upper side wall of the water outlet pipeline is sequentially connected with an air inlet pipeline and a pressurizing air pump, and a third valve is arranged on the air inlet pipeline. The structure is simple, the heating body is convenient to mount and dismount, the occupied space is larger, the outer surface does not make contact with water, and water on the surface of the heating body does not need to be additionally removed after dismounting.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment field, specifically say a kind of heating body welding point sealing detection device. BACKGROUND

[0002] The joint or turning of the heat exchange pipe of electric heating body adopts welding process, and welding process cannot guarantee 100% sealing, so welding point sealing detection needs to be carried out before factory delivery, and electric heating body size and appearance are updated and replaced relatively fast, and the applicability of commercially available detection equipment is poor, so more practical detection equipment needs to be designed according to the characteristics of product. UTILITY MODEL CONTENT

[0003] In order to solve some problems existing in the prior art of electric heating body welding point sealing detection equipment, the utility model provides a kind of heating body welding point sealing detection device.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme that a kind of heating body welding point sealing detection device, including frame body, the lower end of frame body is equipped with water inlet pipeline, and the upper end of frame body is equipped with water outlet pipeline;

[0005] One end of the water inlet pipeline is connected with the water inlet pipe, and the other end is sealed;

[0006] The side wall of the water inlet pipeline is arranged with first pipe joint at intervals;

[0007] The water outlet pipeline is sealed at both ends, and the upper end is connected with the water outlet pipe;The side wall of the water outlet pipeline is provided with second pipe joint corresponding to the first pipe joint;

[0008] The water outlet end of the water outlet pipe is provided with a water overflow bucket;

[0009] The first valve is arranged on the water inlet pipe;

[0010] The second valve is arranged on the water outlet pipe;

[0011] The side wall of the water outlet pipeline is sequentially connected with the air inlet pipeline and the pressure gas pump, and the third valve is arranged on the air inlet pipeline;

[0012] Further, the lower end of the water inlet pipeline is provided with a water receiving groove.

[0013] Further, the first pipe joint and the second pipe joint are connected with the metal hose with joint.

[0014] Further, the metal hose is a stainless steel braided hose.

[0015] Further, the lower side of the metal hose is provided with a cross beam for placing the heating body to be detected.

[0016] Further, the cross beam is provided with a buffer pad corresponding to the metal hose.

[0017] Further, the lateral sides of the frame body are provided with fixing supports for fixing the water inlet pipeline and the water outlet pipeline.

[0018] Further, the overflow bucket is connected with a water discharge pipeline.

[0019] Compared with the prior art, the heating body welding point sealing detection device has the advantages that the device is mainly used for sealing detection of the welding points of the electric heating body, has simple structure, facilitates mounting and dismounting of the heating body, and uses common commercially available components, so that the device occupies smaller space, and the product outer surface is not in contact with water, and water on the surface of the heating body does not need to be removed after dismounting. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure diagram of the heating body welding point sealing detection device provided in the embodiment of the utility model is shown;

[0021] Wherein: frame body 1, water inlet pipeline 2, water outlet pipeline 3, water inlet pipe 4, first pipe joint 5, water outlet pipe 6, second pipe joint 7, overflow bucket 8, first valve 9, second valve 10, pressurized air pump 11, metal hose 12, cross beam 13, buffer pad 14, fixing support 15, water discharge pipeline 16, air inlet pipeline 17, third valve 18, water receiving groove 19. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As shown in the drawings, Figure 1 The embodiment provides a heating body welding point sealing detection device, mainly suitable for sealing detection of a plate type heating body, one end of the heating body is provided with a water inlet, and the other end is provided with a water outlet. The detection device comprises a frame body 1, the frame body 1 is a frame structure with a certain height welded by square steel, the frame body 1 is provided with a water inlet pipeline 2 at the lower end, the water inlet pipeline 2 is horizontally placed, the frame body 1 is provided with a water outlet pipeline 3 at the upper end, the water outlet pipeline 3 is also horizontally placed and located directly above the water inlet pipeline 2, and the water inlet pipeline 2 and the water outlet pipeline 3 are integrally cylindrical.

[0024] One end of the water inlet pipeline 2 is connected with a water inlet pipe 4, the water inlet pipe 4 is connected with a water pump, namely Figure 1The left end of the water inlet pipe 2 is closed, and the other end (the right end) is sealed;

[0025] The first pipe joint 5 is arranged on the side wall of the water inlet pipe 2, and the first pipe joint 5 is arranged towards the front;

[0026] The left end of the water outlet pipe 3 is sealed, and the left upper end is connected with the water outlet pipe 6; the side wall of the water outlet pipe 3 is provided with the second pipe joint 7 corresponding to the first pipe joint 5, that is, the number of the second pipe joint 7 is the same as that of the first pipe joint 5, and they are all arranged towards the front; when the heating body is detected, the water inlet pipe joint and the water outlet pipe joint of the heating body are connected with the first pipe joint 5 and the second pipe joint 7 respectively;

[0027] The water outlet end of the water outlet pipe 6 is provided with the overflow bucket 8 for containing water flowing out of the water outlet pipe 3; the bottom of the overflow bucket 8 is connected with the drain pipe 16, and the drain pipe 16 can be connected with the water outlet pipe 6; in addition, the water pump is used to realize the circulation of water;

[0028] The first valve 9 is arranged on the water inlet pipe 4;

[0029] The second valve 10 is arranged on the water outlet pipe 6;

[0030] The upper side wall of the water outlet pipe 3 is sequentially connected with the air inlet pipe 17 and the air pressure pump 11; the third valve 18 is arranged on the air inlet pipe 17.

[0031] In another embodiment of the present application, the lower end of the water inlet pipe 2 is provided with the water receiving groove 19 for receiving water left during the detection.

[0032] In another embodiment of the present application, the first pipe joint 5 and the second pipe joint 7 are connected with the metal hose 12 with a joint, which is more convenient for connecting with the heating body to be detected; the metal hose 12 is a stainless steel woven hose, and a corresponding joint specification is selected.

[0033] In another embodiment of the present application, the lower side of the metal hose 12 is provided with the cross beam 13 for placing the heating body to be detected; the cross beam 13 is provided with the buffer pad 14 corresponding to the metal hose 12, so as to prevent the heating body from being bumped.

[0034] In another embodiment of the present application, the lateral sides (left and right sides) of the frame body 1 are provided with the fixed support 15 for fixing the water inlet pipe 2 and the water outlet pipe 3; the fixed support 15 can be a support with an arc-shaped groove.

[0035] The working principle is as follows:

[0036] Before detection, the first valve 9 and the third valve 18 are closed, the water inlet pipe joint and the water outlet pipe joint of the heating body to be detected are connected with the first pipe joint 5 and the second pipe joint 7 respectively, after confirming that the connection is sealed, the first valve 9 is opened, water enters the water inlet pipe 2, then enters the heating body to be detected from bottom to top, finally flows into the overflow bucket 8 from the water outlet pipe 6, at this time, the water inlet pipe 2, the water outlet pipe 3 and the heating body to be detected are filled with water, the first valve 9 and the second valve 10 are closed, the pressurizing air pump 11 and the third valve 18 are opened, the water outlet pipe 3 is pressurized, and the pressure is 6-8 atmospheres, at this time, whether water flows out of the welding position of each heating body to be detected is observed, after the detection is completed, the pressurizing air pump 11 and the third valve 18 are closed, the second valve 10 is opened to release the pressure, then each heating body to be detected is removed, and the water in the heating body to be detected can be poured into the water receiving groove 19 below.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heating body welding point sealing detection device, characterized in that: a frame body is arranged, a water inlet pipeline is arranged at the lower end of the frame body, and a water outlet pipeline is arranged at the upper end of the frame body; one end of the water inlet pipeline is connected with a water inlet pipe, and the other end is sealed; first pipe joints are arranged at the side wall of the water inlet pipeline at intervals; the water outlet pipeline is sealed at both ends, and the upper end is connected with a water outlet pipe; the side wall of the water outlet pipeline is provided with second pipe joints corresponding to the first pipe joints; a water overflow bucket is arranged at the water outlet end of the water outlet pipe; a first valve is arranged on the water inlet pipe; a second valve is arranged on the water outlet pipe; the side wall of the water outlet pipeline is sequentially connected with an air inlet pipeline and a pressurized air pump, and a third valve is arranged on the air inlet pipeline. A water receiving groove is arranged at the lower end of the water inlet pipeline. Metal flexible pipes with joints are connected to the first pipe joints and the second pipe joints. The metal flexible pipes are stainless steel braided flexible pipes. A cross beam is arranged below the metal flexible pipes, and is used for placing a heating body to be detected. A buffer pad corresponding to the metal flexible pipes is arranged on the cross beam. Fixed supports are arranged at the transverse sides of the frame body, and are used for fixing the water inlet pipeline and the water outlet pipeline. A water drainage pipeline is connected to the bottom of the water overflow bucket. ​ 2. The heating element weld seal detection apparatus of claim 1, wherein: ​ 3. The heating element solder joint seal detection apparatus of claim 1, wherein: ​ 4. The device according to claim 3, wherein: ​ 5. The heating element solder joint seal detection apparatus of claim 3, wherein: ​ 6. The device according to claim 5, wherein: ​ 7. The device according to claim 1, wherein: ​ 8. The device according to claim 1, wherein: ​

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