Jacket end socket sealing performance detection equipment

By designing a jacketed head sealing performance testing device, and utilizing components such as an electric telescopic rod and a clamping cylinder, rapid and convenient sealing performance testing was achieved. This solved the problems of cumbersome testing operations and poor adaptability in existing technologies, and improved testing efficiency and flexibility.

CN223769718UActive Publication Date: 2026-01-06YIXING TONGMAO CHEM MASCH CO LTD
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Patent Information

Application Number
CN202520405068.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing methods for testing the sealing performance of jacketed heads are cumbersome, inefficient, and have poor adaptability to jacketed heads of different sizes, requiring frequent changes of testing fixtures.

Method used

A sealing performance testing device for jacketed heads was designed, including a base, a testing platform, testing components, and a fixing component. Utilizing components such as an electric telescopic rod, a clamping cylinder, and an air pump, it can achieve rapid sealing testing and fixation of heads of different sizes.

Benefits of technology

It improves testing efficiency, reduces testing time and labor costs, enhances adaptability to different sized heads, and is easy to operate with accurate sealing testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jacket end socket sealing performance detection device, which belongs to the end socket sealing performance detection technical field, and comprises a pedestal, the top of the pedestal is fixedly connected with a detection bench, the top of the detection bench is provided with a vent hole, the top of the detection bench is provided with an end socket body, and the end socket body is provided with a through hole. The device comprises a base, the top of the base is provided with a detection assembly used in cooperation with an end socket body, the detection assembly is internally provided with a fixing assembly used in cooperation with the end socket body, the detection assembly comprises a supporting frame, and the two sides of the bottom of the supporting frame are fixedly connected with the two sides of the top of the base. An electric telescopic rod is fixedly connected to the top of the supporting frame, and an output rod of the electric telescopic rod penetrates through the supporting frame and is fixedly connected with a detection cover, so that the problems that the existing sealing detection work of the jacket end socket is tedious in operation, low in detection efficiency, poor in adaptability to jacket end sockets of different sizes, high in detection efficiency and the like are solved. And different detection tools often need to be replaced, which is troublesome.
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Description

Technical Field

[0001] This utility model relates to the field of end cap sealing performance testing technology, and in particular to a jacketed end cap sealing performance testing device. Background Technology

[0002] Jacketed heads are commonly used components in industrial equipment. Their sealing performance is crucial to the safe operation and performance of the equipment. For example, in equipment such as reaction vessels and storage tanks in the chemical and food industries, if the sealing performance of the jacketed head is poor, it may lead to material leakage, environmental pollution, or even safety accidents.

[0003] Currently, the water immersion method is generally used to test the sealing performance of pressure vessel heads by observing bubbles. However, this bubble observation method is not very accurate, and pressure vessel heads are generally made of metal. After water immersion, they need to be dried to prevent rusting, which is quite troublesome and increases the cost of testing.

[0004] The existing patent (publication number: CN221173774U) discloses a pressure vessel head sealing performance testing device, belonging to the field of pressure vessel head technology. It includes a testing chamber and a partition. A booster pump is connected to the top of the testing chamber, and a standard head is positioned below the booster pump. Two arc-shaped support plates are positioned below the standard head, and multiple rubber protrusions are fixedly connected to the inner sidewalls of the arc-shaped support plates. This invention, through the setting of an elastic plate and a connecting button, utilizes air pressure to cause the elastic plate to undergo elastic deformation, thereby connecting the connecting button to the connecting seat and stopping the increase in air pressure. The sealing performance of the head is judged by observing whether gas is refilled, making the sealing performance testing of the head more accurate without damaging or adversely affecting the head. Simultaneously, the concave push plate makes it easier and faster to pick up and put away the standard head during testing, reducing the opening between the testing chamber and the outside, thus improving the sealing performance of the testing chamber.

[0005] To address the aforementioned issues, existing patents offer solutions. However, current methods for inspecting the sealing of jacketed heads are cumbersome, have low inspection efficiency, and are poorly adaptable to jacketed heads of different sizes, often requiring the replacement of different inspection fixtures, which is quite troublesome.

[0006] To address this, a device for testing the sealing performance of jacketed heads is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a jacketed head sealing performance testing device, which can solve the problems of the existing jacketed head sealing performance testing work being cumbersome, having low testing efficiency, and being poorly adaptable to jacketed heads of different sizes, often requiring the replacement of different testing fixtures, which is quite troublesome.

[0008] In order to achieve the above object, the utility model provides following technical scheme: a jacket head leakproofness detection equipment, including the base, the top of base is fixedly connected with detection platform, the top of detection platform is equipped with the vent hole, the top of detection platform is provided with the head body that uses in cooperation, the top of base is provided with the detection assembly that uses in cooperation with head body, the inside of detection assembly is provided with the fixed component that uses in cooperation with head body,

[0009] The detection assembly includes a support frame, the two sides of the bottom of the support frame are fixedly connected with the two sides of the top of the base, an electric telescopic rod is fixedly connected to the top of the support frame, the output rod of the electric telescopic rod penetrates through the support frame and is fixedly connected with a detection cover, a sealing gasket is fixedly connected around the bottom of the detection cover, the bottom of the sealing gasket is in close contact with the periphery of the top of the detection platform, a gas pump is fixedly connected to the bottom of the front right side of the detection cover, the output port of the gas pump is communicated with a gas conveying pipe, the other end of the gas conveying pipe is communicated with the top of the front right side of the detection cover, a valve is arranged on the front side of the gas conveying pipe, a gas pressure detector is fixedly connected to the front side of the top of the detection cover, and the detection head of the gas pressure detector penetrates into the inner cavity of the detection cover.

[0010] Preferably, the fixed component includes two clamping air cylinders, which are fixedly connected to the front side and the back side of the top of the detection cover respectively, and the output rods of the clamping air cylinders penetrate through the inner cavity of the detection cover and are fixedly connected with a downward pressing fixed plate.

[0011] Preferably, the bottom of the downward pressing fixed plate is fixedly connected with an elastic pad, and the bottom of the elastic pad is in close contact with the top of the head body.

[0012] Preferably, the front side and the back side of the top of the detection cover are both provided with first through holes for cooperating with the clamping air cylinders, and the output rods of the clamping air cylinders are in sliding connection with the inner walls of the first through holes.

[0013] Preferably, the top of the support frame is provided with second through holes for cooperating with the electric telescopic rod, and the output rod of the electric telescopic rod is in sliding connection with the inner walls of the second through holes.

[0014] Preferably, the front side of the detection cover is provided with an observation opening, and the inner wall of the observation opening is fixedly connected with a transparent plate.

[0015] Preferably, the two sides of the top of the detection cover are both fixedly connected with limiting rods, and the tops of the limiting rods penetrate through the top of the support frame.

[0016] Preferably, the two sides of the top of the support frame are both provided with sliding holes for cooperating with the limiting rods, and the surface of the limiting rod is in sliding connection with the inner wall of the sliding hole.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、 The application can quickly seal the head body through the detection assembly, the operation is convenient, the detection efficiency is improved, the detection time and labor cost are reduced, and different sizes of head bodies can be adapted, and the use flexibility is improved;

[0019] 2、 The application can fix the head body during detection, prevent the head body from moving, and make the head body closely contact with the detection table through the downward pressing mode, and can adapt to different sizes of head bodies for fixing work. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall structure diagram of the jacket head sealing detection equipment of the utility model;

[0021] Figure 2 The sectional structure diagram of the detection cover in the utility model; Figure 1

[0022] Figure 3 The split structure diagram of the detection assembly in the utility model;

[0023] Figure 4 The structure diagram of the fixing assembly in the utility model;

[0024] Figure 5 The split structure diagram of the head body and the detection table in the utility model.

[0025] In the drawing, 1, base; 2, detection table; 3, air hole; 4, head body; 5, detection assembly; 501, support frame; 502, electric telescopic rod; 503, detection cover; 504, sealing gasket; 505, air pump; 506, air pipe; 507, valve; 508, air pressure detector; 6, fixing assembly; 601, clamping air cylinder; 602, downward pressing fixed plate; 603, elastic pad; 7, first through hole; 8, second through hole; 9, observation opening; 10, transparent plate; 11, limiting rod; 12, sliding hole. DETAILED DESCRIPTION

[0026] 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, not 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 scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:​

[0028] A jacket head sealing detection equipment, including base 1, the top of base 1 is fixedly connected with detection table 2, the top of detection table 2 is provided with vent hole 3, the top of detection table 2 is provided with head body 4, the top of base 1 is provided with detection assembly 5 used in cooperation with head body 4, the inside of detection assembly 5 is provided with fixed assembly 6 used in cooperation with head body 4;

[0029] Detection assembly 5 includes support frame 501, the bottom of both sides of support frame 501 is fixedly connected with the top of both sides of base 1, the top of support frame 501 is fixedly connected with electric telescopic rod 502, the output rod of electric telescopic rod 502 penetrates support frame 501 and is fixedly connected with detection cover 503, sealing pad 504 is fixedly connected around the bottom of detection cover 503, the bottom of sealing pad 504 is in close contact with the top of detection table 2 around, air pump 505 is fixedly connected at the bottom of the front right side of detection cover 503, the output port of air pump 505 is communicated with gas delivery pipe 506, the other end of gas delivery pipe 506 is communicated with the top of the front right side of detection cover 503, valve 507 is arranged at the front side of gas delivery pipe 506, air pressure detector 508 is fixedly connected at the front side of the top of detection cover 503, the detection head of air pressure detector 508 penetrates to the inner cavity of detection cover 503.

[0030] In the embodiment: by setting base 1, detection table 2, vent hole 3, head body 4, detection assembly 5 and fixed assembly 6, when using, by the setting of base 1, the whole device can be supported, by the setting of detection table 2, head body 4 can be supported, by the setting of vent hole 3, when the sealing performance of head body 4 is unqualified, gas can be easily discharged, by the setting of detection assembly 5, head body 4 can be quickly sealed and detected, the operation is relatively convenient, the detection efficiency is effectively improved, the detection time and labor cost are reduced, and different sizes of head body 4 can be adapted, the use flexibility is improved, by the setting of fixed assembly 6, head body 4 can be fixed during detection, movement of head body 4 is prevented, head body 4 can be in close contact with detection table 2 by pressing, and head body 4 of different sizes can be fixed.

[0031] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 4 Fixed assembly 6 includes two clamping air cylinders 601, the front side and the back side of the top of detection cover 503 are fixedly connected with two clamping air cylinders 601 respectively, the output rod of clamping air cylinder 601 penetrates the inner cavity of detection cover 503 and is fixedly connected with lower pressing fixed plate 602.

[0032] Specifically, as shown in Figure 2 、 Figure 4As shown, the bottom of the pressing fixed plate 602 is fixedly connected with an elastic pad 603, and the bottom of the elastic pad 603 is in close contact with the top of the head body 4.

[0033] Specifically, as shown in the figure, Figure 3 As shown, the front side and the rear side of the top of the detection cover 503 are both provided with a first through hole 7 for cooperating with the clamping air cylinder 601, and the output rod of the clamping air cylinder 601 is in sliding connection with the inner wall of the first through hole 7.

[0034] In this embodiment: by setting the clamping air cylinder 601, the pressing fixed plate 602, the elastic pad 603 and the first through hole 7, when in use, the clamping air cylinder 601 is started to drive the output rod of the clamping air cylinder 601 to move downwardly, so that the pressing fixed plate 602 can press and fix the head body 4 through the elastic pad 603, preventing the head body 4 from moving, and the head body 4 can be in close contact with the detection table 2 through the pressing manner, and can be suitable for fixing head bodies 4 of different sizes for fixing work, and the first through hole 7 is set to enable the output rod of the clamping air cylinder 601 to extend and retract in the inner wall of the detection cover 503.

[0035] Specifically, as shown in the figure, Figure 3 As shown, the top of the support frame 501 is provided with a second through hole 8 for cooperating with the electric telescopic rod 502, and the output rod of the electric telescopic rod 502 is in sliding connection with the inner wall of the second through hole 8.

[0036] Specifically, as shown in the figure, Figure 1 , Figure 2 , Figure 3 As shown, the front side of the detection cover 503 is provided with an observation through port 9, and the inner wall of the observation through port 9 is fixedly connected with a transparent plate 10.

[0037] In this embodiment: the second through hole 8 is set to enable the output rod of the electric telescopic rod 502 to extend and retract in the inner wall of the support frame 501, and the observation through port 9 and the transparent plate 10 are set to facilitate observation of the internal condition of the detection cover 503 during detection.

[0038] Specifically, as shown in the figure, Figure 1 , Figure 2 , Figure 3 As shown, the two sides of the top of the detection cover 503 are both fixedly connected with a limiting rod 11, and the top of the limiting rod 11 penetrates through the top of the support frame 501.

[0039] Specifically, as shown in the figure, Figure 3 As shown, the two sides of the top of the support frame 501 are both provided with a sliding hole 12 for cooperating with the limiting rod 11, and the surface of the limiting rod 11 is in sliding connection with the inner wall of the sliding hole 12.

[0040] In the embodiment: by setting the limiting rod 11, the detection cover 503 can be limited, and the detection cover 503 is prevented from shaking, and by setting the sliding hole 12, the limiting rod 11 can slide up and down.

[0041] Working principle: in use, the head body 4 to be detected is placed on the detection table 2 at a proper position, then the electric telescopic rod 502 is started, the output rod of the electric telescopic rod 502 drives the detection cover 503 to move downward, the sealing gasket 504 at the bottom of the detection cover 503 is in close contact with the detection table 2, at this time, the detection cover 503 covers the head body 4 and forms a sealed space, then the clamping cylinder 601 is started, the output rod of the clamping cylinder 601 drives the downward pressing fixed plate 602 to move downward, the downward pressing fixed plate 602 can press and fix the head body 4 through the elastic pad 603, the head body 4 is prevented from moving, then the air pump 505 can be started, the air pump 505 outputs a certain gas into the detection cover 503 through the gas conveying pipe 506, after the gas is input, the valve 507 on the gas conveying pipe 506 is closed, the pressure detector can monitor the pressure in the detection cover 503 in real time, at this time, the pressure in the detection cover 503 can be observed through the pressure detector, when the pressure does not change, that is, the sealing property of the head body 4 is qualified, when the pressure changes, the gas is discharged from the air hole 3, that is, it is concluded that the sealing property of the head body 4 is unqualified, so that the sealing detection of the head body 4 can be quickly carried out, the operation is convenient, the detection efficiency is improved, the detection time and labor cost are reduced, and the use flexibility is improved.

[0042] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for testing the tightness of a jacketed head, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a detection table (2), a ventilation hole (3) is arranged in the top of the detection table (2), a head body (4) is arranged on the top of the detection table (2), and a detection assembly (5) is arranged on the top of the base (1) and used in cooperation with the head body (4); the inside of the detection assembly (5) is provided with a fixing assembly (6) used in cooperation with the head body (4). The detection assembly (5) comprises a support frame (501), the bottom of the support frame (501) is fixedly connected with the two sides of the top of the base (1), an electric telescopic rod (502) is fixedly connected with the top of the support frame (501), the output rod of the electric telescopic rod (502) penetrates through the support frame (501) and is fixedly connected with a detection cover (503), a sealing gasket (504) is fixedly connected around the bottom of the detection cover (503), the bottom of the sealing gasket (504) is in close contact with the periphery of the top of the detection table (2), a gas pump (505) is fixedly connected with the bottom of the front right side of the detection cover (503), the output port of the gas pump (505) is communicated with a gas conveying pipe (506), the other end of the gas conveying pipe (506) is communicated with the top of the front right side of the detection cover (503), a valve (507) is arranged on the front side of the gas conveying pipe (506), a gas pressure detector (508) is fixedly connected with the front side of the top of the detection cover (503), and the detection head of the gas pressure detector (508) penetrates into the inner cavity of the detection cover (503).

2. The jacket head leak detection apparatus of claim 1, wherein: The fixing assembly (6) comprises two clamping air cylinders (601), the two clamping air cylinders (601) are fixedly connected with the front side and the back side of the top of the detection cover (503) respectively, and the output rod of the clamping air cylinder (601) penetrates through the inner cavity of the detection cover (503) and is fixedly connected with a downward pressing fixed plate (602).

3. The device for testing the tightness of a jacketed head according to claim 2, characterized in that: The bottom of the downward pressing fixed plate (602) is fixedly connected with an elastic pad (603), and the bottom of the elastic pad (603) is in close contact with the top of the head body (4).

4. The device for testing the tightness of a jacketed head according to claim 2, characterized in that: The front side and the back side of the top of the detection cover (503) are both provided with a first through hole (7) used in cooperation with the clamping air cylinder (601), and the output rod of the clamping air cylinder (601) is in sliding connection with the inner wall of the first through hole (7).

5. The device for testing the tightness of a jacketed head according to claim 1, characterized in that: The top of the support frame (501) is provided with a second through hole (8) used in cooperation with the electric telescopic rod (502), and the output rod of the electric telescopic rod (502) is in sliding connection with the inner wall of the second through hole (8).

6. The device for testing the tightness of a jacketed head according to claim 1, characterized in that: The front side of the detection cover (503) is provided with an observation opening (9), and the inner wall of the observation opening (9) is fixedly connected with a transparent plate (10).

7. The device for testing the tightness of a jacketed head according to claim 1, characterized in that: The two sides of the top of the detection cover (503) are both fixedly connected with a limiting rod (11), and the top of the limiting rod (11) penetrates into the top of the support frame (501).

8. The device for testing the tightness of a jacketed head according to claim 7, characterized in that: The two sides of the top of the support frame (501) are both provided with a sliding hole (12) used in cooperation with the limiting rod (11), and the surface of the limiting rod (11) is in sliding connection with the inner wall of the sliding hole (12).

Citation Information

Patent Citations

  • Pressure vessel end socket sealing performance detection equipment

    CN221173774U