Water pressure leak hunting device of boiler

Abstract

The utility model belongs to the technical field of boiler detection equipment, and particularly relates to a water pressure leak hunting device of a boiler, which comprises a rack, a support component arranged on the rack, a boiler main body comprising a boiler body, a boiler cover and a pipeline joint, a pressing power source arranged on the rack, a sealing pressure seat arranged at the telescopic end of the pressing power source, and a pressure sensor arranged on the sealing pressure seat. One pipeline joint is a leakage detection water inlet channel, airtight power sources are arranged on the rack on the outer sides of the other pipeline joints, sealing plugs are arranged at the telescopic ends of the airtight power sources, and the sealing plugs are connected with the sealing pressure base through the pipeline joints. And the airtight power source drives the sealing plug to abut against and plug the outer port of the corresponding pipeline joint. As long as the boiler body is placed on the supporting assembly, the pot cover can be pressed down by means of the pressing power source so that the pot cover and the opening of the boiler body can be sealed, the sealing plug is pushed by means of the airtight power source to plug the corresponding pipeline connector, and the whole boiler is easy to operate and high in efficiency.

Description

Technical field:

[0001] The utility model belongs to the technical field of boiler detection equipment, in particular to a water pressure leakage detection device for a boiler. Background technology:

[0002] The furnace body of the existing gas storage boiler needs to be tested for air tightness after casting and welding the pipe joints. During the test, the boiler cover needs to be connected to the furnace body through a hinge locking device, and the opening of the furnace body needs to be sealed with the boiler cover by means of the hinge locking device. At the same time, the outer ports of each pipe joint need to be sealed with a plug to achieve air tightness testing.

[0003] However, both the assembly and locking and sealing operation of the hinge locking device and the sealing operation of the plugs for sealing each pipe joint require manual work by the operator, and after the airtightness test, the operator also needs to manually disassemble them, which is cumbersome, labor-intensive and extremely inefficient. Summary of the invention:

[0004] The utility model aims to provide a water pressure leak detection device for a boiler, which only requires placing the boiler body on a supporting assembly, and can use a pressing power source to press down a boiler cover to achieve sealing between the boiler cover and the furnace body opening, and use an airtight power source to push a sealing plug to seal a corresponding pipe joint, which is simple to operate, convenient to use and highly efficient.

[0005] The utility model is achieved in this way:

[0006] A water pressure leak detection device for a boiler comprises a stand, on which a support assembly is arranged for placing a boiler body, the boiler body comprises a furnace body, a pot cover which can be pressed and sealed at an opening of the furnace body, and a plurality of pipe joints arranged on the furnace body, a pressing power source is arranged on the stand located outside the pot cover, a sealing pressure seat is arranged on the telescopic end of the pressing power source, and the sealing pressure seat is driven by the pressing power source to press down the pot cover to achieve sealing between the pot cover and the furnace body, one of the pipe joints is a leak detection water inlet channel, and airtight power sources are arranged on the stands outside the other pipe joints, and sealing plugs are arranged on the telescopic ends of the airtight power source, and the sealing plugs are driven by the airtight power source to abut and seal against the outer ports of the corresponding pipe joints.

[0007] In the above-mentioned boiler water pressure leak detection device, the furnace body lies horizontally on the support assembly, and the opening of the furnace body is arranged in the horizontal direction. A limiting bracket that can lean against the furnace body is arranged on the stand on the side facing away from the furnace body opening.

[0008] In the above-mentioned water pressure leak detection device for a boiler, the support assembly includes a plurality of support plates distributed laterally on the stand, and a V-shaped through groove for placing the furnace body is formed on the top surface of the support plate.

[0009] In the above-mentioned water pressure leak detection device for a boiler, the sealing pressure seat and the boiler cover are connected via a detachable structure.

[0010] In the above-mentioned water pressure leak detection device for a boiler, the detachable structure includes a hook arranged on the sealing pressure seat, and a hook arranged on the outer wall surface of the boiler cover and capable of cooperating with the hook;

[0011] Or the detachable structure is a negative pressure suction cup arranged on the sealing pressure seat, and the negative pressure suction cup can be adsorbed on the outer wall surface of the pot cover.

[0012] In the above-mentioned water pressure leak detection device for a boiler, a U-shaped connecting ear is arranged on the outer wall surface of the furnace body, and a limiting baffle which can be inserted between the two side arms of the U-shaped connecting ear is arranged on the stand.

[0013] The outstanding advantages of the utility model compared with the prior art are:

[0014] The utility model has the advantages of simple structure, reasonable design and low labor cost. It only needs to place the boiler body on the supporting assembly, and then the pot cover can be pressed down by means of a compression power source to achieve the sealing between the pot cover and the opening of the furnace body, and the sealing plug can be pushed by the airtight power source to seal the corresponding pipe joint. The overall operation is simple, the use is convenient and the efficiency is high. Description of the drawings:

[0015] Figure 1 The utility model is a three-dimensional whole machine Figure 1 ;

[0016] Figure 2 The utility model is a three-dimensional whole machine Figure 2 .

[0017] In the figure: 1. stand; 2. support assembly; 3. furnace body; 4. pot cover; 5. pipe joint; 6. clamping power source; 7. sealing pressure seat; 8. airtight power source; 9. sealing plug; 10. limit bracket; 11. support plate; 12. V-shaped through groove; 13. U-shaped connecting ear; 14. limit baffle. Specific implementation method:

[0018] The present invention is further described below with reference to specific embodiments. Figure 1 —2:

[0019] A water pressure leak detection device for a boiler comprises a stand 1, on which a support assembly 2 for placing a boiler body is arranged, the boiler body comprises a furnace body 3, a pot cover 4 which can cover and seal the opening of the furnace body 3, and a plurality of pipe joints 5 arranged on the furnace body 3, a pressing power source 6 is arranged on the stand 1 located outside the pot cover 4, a sealing pressing seat 7 is arranged on the telescopic end of the pressing power source 6, and the sealing pressing seat 7 is driven by the pressing power source 6 to press down the pot cover 4 to achieve the sealing between the pot cover 4 and the furnace body 3, one of the pipe joints 5 is a leak detection water inlet channel, and an airtight power source 8 is arranged on the stand 1 outside the other pipe joints 5, and a sealing plug 9 is arranged on the telescopic end of the airtight power source 8, and the sealing plug 9 is driven by the airtight power source 8 to abut and seal at the outer port of the corresponding pipe joint 5.

[0020] The utility model has a simple structure, reasonable design and low labor cost. It only needs to place the boiler body on the supporting assembly 2, and then the pot cover 4 can be pressed down by the pressing power source 6 to achieve the sealing between the pot cover 4 and the opening of the furnace body 3, and the sealing plug 9 can be pushed by the airtight power source 8 to seal the corresponding pipe joint 5. The overall operation is simple, the use is convenient and the efficiency is high.

[0021] Furthermore, the boiler body can be vertically erected on the support assembly 2. At this time, the opening of the furnace body 3 is vertically arranged upward, and the pressing power source 6 presses the pot cover 4 to the opening of the furnace body 3 through the sealing pressing seat 7, so that the furnace body 3 can be fixed in position between the support assembly 2 and the pressing power source 6. In this embodiment, the furnace body 3 lies horizontally on the support assembly 2, and the opening of the furnace body 3 is arranged in the horizontal direction. The stand 1 facing away from the side of the opening of the furnace body 3 is provided with a limiting bracket 10 that can be against the furnace body 3. That is, at this time, the pressing power source 6 is arranged on the stand 1 on the side of the opening of the furnace body 3, and it pushes the pot cover 4 to the opening of the furnace body 3 through the sealing pressing seat 7, so that the furnace body 3 can be fixed in position between the limiting addition and the pressing power source 6. In this embodiment, the pressing power source 6 adopts a telescopic cylinder. Of course, the pressing power source 6 can also be a telescopic oil cylinder.

[0022] Furthermore, in this embodiment, in order to enable the support assembly 2 to erect boiler bodies of different sizes, the support assembly 2 includes a plurality of support plates 11 distributed laterally on the stand 1, and a V-shaped through groove 12 for placing the furnace body 3 is provided on the top surface of the support plate 11.

[0023] In order to facilitate the sealing press seat 7 to push the pot cover 4 to the opening of the furnace body 3, the sealing press seat 7 and the pot cover 4 are connected by a detachable structure, that is, before the airtightness test, the pot cover 4 and the sealing press seat 7 detachable structure can be pre-connected.

[0024] Furthermore, the detachable structure may be: the detachable structure includes a hook disposed on the sealing pressure seat 7, and a hook disposed on the outer wall surface of the pot cover 4 and capable of cooperating with the hook;

[0025] The detachable structure may also be: the detachable structure is a negative pressure suction cup arranged on the sealing pressure seat 7, and the negative pressure suction cup can be adsorbed on the outer wall surface of the pot cover 4.

[0026] In addition, in order to facilitate the rapid alignment of the airtight power source 8 with the corresponding pipe joint 5 when the furnace body 3 is placed on the support assembly 2, a U-shaped connecting ear 13 is provided on the outer wall surface of the furnace body 3, and a limiting baffle 14 that can be inserted between the two side arms of the U-shaped connecting ear 13 is provided on the stand 1.

[0027] The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of implementation of the present utility model. Therefore, any equivalent changes made based on the shape, structure, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A water pressure leak detection device for a boiler, characterized in that: The invention comprises a stand (1), on which a support assembly (2) for placing a boiler body is arranged, the boiler body comprises a furnace body (3), a pot cover (4) capable of covering and sealing an opening of the furnace body (3), and a plurality of pipe joints (5) arranged on the furnace body (3), a pressing power source (6) is arranged on the stand (1) located outside the pot cover (4), a sealing pressing seat (7) is arranged on the telescopic end of the pressing power source (6), and the pressing power source (6) drives the sealing pressing seat (7) to press down the pot cover (4) to achieve sealing between the pot cover (4) and the furnace body (3), one of the pipe joints (5) is a leak detection water inlet channel, and the stands (1) outside the other pipe joints (5) are all provided with airtight power sources (8), and the telescopic ends of the airtight power sources (8) are provided with sealing plugs (9), and the airtight power source (8) drives the sealing plugs (9) to abut against and seal the outer ports of the corresponding pipe joints (5).

2. A water pressure leak detection device for a boiler according to claim 1, characterized in that: The furnace body (3) lies horizontally on the support assembly (2), and the opening of the furnace body (3) is arranged in the horizontal direction. A limiting bracket (10) capable of leaning against the furnace body (3) is arranged on the stand (1) on the side facing away from the opening of the furnace body (3).

3. A water pressure leak detection device for a boiler according to claim 2, characterized in that: The support assembly (2) comprises a plurality of support plates (11) distributed transversely on the stand (1), and a V-shaped through groove (12) is provided on the top surface of the support plate (11) for placing the furnace body (3).

4. The water pressure leak detection device for a boiler according to claim 1, characterized in that: The sealing pressure seat (7) and the pot cover (4) are connected via a detachable structure.

5. A water pressure leak detection device for a boiler according to claim 4, characterized in that: The detachable structure comprises a hook arranged on the sealing pressure seat (7), and a hook arranged on the outer wall surface of the pot cover (4) and capable of cooperating with the hook; Alternatively, the detachable structure is a negative pressure suction cup arranged on the sealing pressure seat (7), and the negative pressure suction cup can be adsorbed on the outer wall surface of the pot cover (4).

6. The water pressure leak detection device for a boiler according to claim 1, characterized in that: A U-shaped connecting ear (13) is arranged on the outer wall surface of the furnace body (3), and a limiting baffle (14) which can be inserted between the two side arms of the U-shaped connecting ear (13) is arranged on the stand (1).

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