CN220817446U - Connecting pipe for detecting air tightness of core body - Google Patents
Connecting pipe for detecting air tightness of core body Download PDFInfo
- Publication number
- CN220817446U CN220817446U CN202321362353.7U CN202321362353U CN220817446U CN 220817446 U CN220817446 U CN 220817446U CN 202321362353 U CN202321362353 U CN 202321362353U CN 220817446 U CN220817446 U CN 220817446U
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- CN
- China
- Prior art keywords
- push rod
- moving block
- gas tightness
- tightness detection
- connection tube
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- 238000001514 detection method Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 7
- 238000010923 batch production Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a connecting pipe for detecting the air tightness of a core body, which is characterized in that: the air inlet and the air outlet of the air-tight machine are respectively connected to the two ends of the main pipeline. The connecting pipe for detecting the air tightness of the core body has the advantages of simple structure and convenient use, can simultaneously meet the air tightness detection requirements of a plurality of core bodies, improves the detection efficiency, ensures the detection precision, and has stronger practicability and better application prospect.
Description
Technical Field
The utility model belongs to the technical field of evaporator production, and particularly relates to a connecting pipe for detecting the air tightness of a core body.
Background
The evaporator core body is required to be subjected to air tightness detection after production, the air tightness meets the requirement, in the prior art, a water inlet end and a water outlet end of the core body are connected to an air tightness machine respectively, the air tightness machine is started, and whether a product is qualified or not is judged by observing air pressure change on the air tightness machine. One airtight machine detects one core body at a time, and the method has low detection efficiency and cannot be well suitable for batch production.
In the prior art, publication number CN114518199A, bulletin day 2022.05.20, the utility model relates to a box-type filter core air tightness detection device, which comprises a conveying device, a limiting device and a detection structure, wherein the conveying device comprises a shunt conveying belt and a total conveying belt, and a turning mechanism is arranged on the shunt conveying belt; the limiting device comprises a vertical plate, a driving piece and a clamping piece, wherein the clamping piece comprises a rotating plate, a fixed plate, a connecting rod and a clamping plate, the driving piece is connected with the rotating plate through a rotating shaft, the fixed plate is fixedly connected with the rotating plate, two ends of the connecting rod are respectively connected with the clamping plate and the fixed plate, the vertical plate is provided with a guide block, and the clamping plate is in sliding connection with the guide block; the detection structure comprises a telescopic piece and an air duct, wherein the telescopic piece is fixedly connected with a vertical plate, the telescopic piece penetrates through the rotating plate, the air outlet device is connected with the air duct, and a groove for accommodating the air duct is formed in the telescopic piece.
The box-type filter core air tightness detection device is complex in structure, low in detection efficiency and not suitable for batch production.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides a core air tightness detection connecting pipe which is simple in structure, convenient to use and capable of improving detection efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the connecting pipe is detected to this kind of core gas tightness that provides, its characterized in that: the air inlet and the air outlet of the air-tight machine are respectively connected to the two ends of the main pipeline.
In order to make the above technical solution more detailed and concrete, the present utility model further provides the following preferred technical solutions, so as to obtain a satisfactory practical effect:
And two ends of the main pipeline are respectively connected to the airtight machine through connecting hoses.
The connecting block comprises a bottom plate, a moving block is arranged on the bottom plate, and a sealing plug which is movably pressed into the water inlet and the water outlet is connected to the moving block.
The connecting joint is connected to the moving block, a communication hole communicated with the connecting joint is formed in the moving block, and a vent hole communicated with the communication hole is formed in the sealing plug.
The bottom plate is provided with a limiting block positioned at the front end of the moving block, and the limiting block is provided with a limiting groove for clamping the water inlet and the water outlet.
The moving block is connected with a driving mechanism for driving the moving block to move.
The driving mechanism comprises a push rod and a connecting handle for controlling the push rod to move.
One side of the bottom plate, on which the driving mechanism is arranged, is provided with a supporting plate, the push rod penetrates through the supporting plate and can move along a guide Kong Laihui on the supporting plate, one end of the push rod is connected to the moving block, and the other end of the push rod is connected with the connecting handle.
The connection handle is hinged to the push rod, and the connection handle is connected to the support plate through a connecting rod.
The push rod is connected to the movable block through an adjusting screw, one end of the adjusting screw is connected to the push rod in a threaded mode, and the other end of the adjusting screw is connected with the movable block in a rotating mode.
Compared with the prior art, the utility model has the following advantages: the connecting pipe for detecting the air tightness of the core body has the advantages of simple structure and convenient use, can simultaneously meet the air tightness detection requirements of a plurality of core bodies, improves the detection efficiency, and has stronger practicability and better application prospect.
Drawings
The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:
FIG. 1 is a schematic diagram of a connecting pipe for detecting the air tightness of a core body;
FIG. 2 is a schematic view of a connecting block structure according to the present utility model;
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2.
Marked in the figure as: 1. a main pipe; 2. a connecting block; 21. a bottom plate; 22. a connecting handle; 23. a push rod; 24. adjusting a screw; 25. a moving block; 26. a sealing plug; 27. a vent hole; 28. a limiting block; 29. an adjusting nut; 3. a connecting hose; 4. and (5) connecting joints.
Detailed Description
The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The connecting pipe for detecting the air tightness of the core body comprises a main pipe 1, wherein a plurality of connecting blocks 2 which are arranged at intervals are connected to the main pipe 1 through connecting joints 4, the core body is connected to the connecting blocks 2, a water inlet and a water outlet of the core body are communicated to the main pipe 1 through vent holes 27 arranged on the connecting blocks 2, and two ends of the main pipe 1 are respectively connected to an air inlet and an air outlet of an air tightness machine. When the device is used, the core body is connected to the connecting block at the corresponding position, the two ends of the main pipeline 1 are connected to the airtight machine, the airtight machine is ventilated, the core body is entered through the main pipeline, the air tightness of the core body is detected, the detection of a plurality of core bodies can be carried out once through the setting of the connecting pipe, the detection efficiency is improved, meanwhile, the influence on the detection of a single core body is prevented from being leaked at the balanced connection part, and the detection accuracy is better.
In the present utility model, both ends of the main pipe 1 are connected to the airtight machine through connection hoses 3, respectively. The connecting hose 3 is a metal hose, is set to have a certain length, is a quick-connection joint at the joint of the connecting hose, is convenient to connect due to the arrangement of the hose, and is convenient to control and connect to the airtight machine due to the quick-connection machine head, so that the connection is convenient.
In the utility model, the connecting block 2 comprises a bottom plate 21, a moving block 25 is arranged on the bottom plate 21, and a sealing plug 26 which is movably pressed into the water inlet and the water outlet of the core body is connected to the moving block 25. The air tightness detection is performed by sealing the water inlet and outlet through the sealing plug 26 while the connection ventilation is ensured.
In the present utility model, the connection joint 4 is connected to the moving block 25, a communication hole for communicating with the connection joint 4 is provided in the moving block 25, and a vent hole 27 for communicating with the communication hole is provided in the sealing plug 26. The vent hole 27, the communication hole, the connection joint 4 and the main pipe are communicated to form ventilation, and the inside of the pipe and the core body is ventilated by an airtight machine.
In the utility model, a limiting block 28 is arranged on the bottom plate 21 and positioned at the front end of the moving block 25, and a limiting groove for clamping the water inlet and the water outlet is arranged on the limiting block 28. During installation, the water inlet and the water outlet of the core body are clamped and limited to the limiting groove, the opening side is opposite to the side where the sealing plug 26 is located, the control connecting handle 22 drives the moving block 25 and the sealing plug 26 on the moving block to move, the sealing plug 26 is provided with two parts which are opposite to the water inlet and the water outlet respectively, the water inlet and the water outlet are accurately plugged along the linear motion, sealing is achieved, and detection accuracy is improved.
In the present utility model, a driving mechanism for driving the moving block 25 to move is connected to the moving block. The driving mechanism comprises a push rod 23 and a connecting handle 22 for controlling the push rod 23 to move. The side of the bottom plate 21, on which the driving mechanism is arranged, is provided with a supporting plate, the supporting plate is arranged perpendicular to the bottom plate 21, the push rod 23 penetrates through the supporting plate and can move along the guide Kong Laihui on the supporting plate, one end of the push rod 23 is connected to the moving block 25, and the other end of the push rod 23 is connected to the connecting handle 22. A connection handle 22 is hinged to the push rod 23, the connection handle 22 being connected to the support plate by a link. The connecting handle is controlled to rotate around the hinge point downwards or downwards, so that the moving block moves backwards or forwards, and the forward and backward movement stroke meets the plugging and unplugging requirements of the sealing plug 27.
In order to further improve the sealing performance, an adjusting nut is arranged to control the forward movement stroke of the moving block, so that the requirement of plugging the sealing plug is met. The push rod 23 is connected to the movable block 25 through the adjusting screw 24, a threaded hole is formed in the push rod 23, the adjusting screw 24 is connected to the threaded hole in the push rod 23 in a threaded mode, the other end of the adjusting screw 24 is connected to the movable block 25 in a rotating mode, and an adjusting nut 29 is arranged on the adjusting screw 2424. By adjusting the adjusting nut 29, the adjusting screw 24 is driven to rotate so as to control the position of the adjusting moving block 25, thereby obtaining better sealing requirements.
The connecting pipe for detecting the air tightness of the core body has the advantages of simple structure and convenient use, can simultaneously meet the air tightness detection requirements of a plurality of core bodies, improves the detection efficiency, ensures the detection precision, and has stronger practicability and better application prospect.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model has been described above by way of example with reference to the accompanying drawings, but the utility model is not limited to the above, as long as various insubstantial modifications by the method concepts and technical solutions of the utility model or direct application to other applications are within the scope of the utility model.
Claims (9)
1. The utility model provides a core gas tightness detects connecting pipe which characterized in that: the air-tight machine comprises a main pipeline, wherein a plurality of connecting blocks which are arranged at intervals are connected to the main pipeline through connecting joints, a core body is connected to the connecting blocks, a water inlet and a water outlet of the core body are communicated to the main pipeline through vent holes arranged on the connecting blocks, and two ends of the main pipeline are respectively connected to an air inlet and an air outlet of the air-tight machine; and two ends of the main pipeline are respectively connected to the airtight machine through connecting hoses.
2. The core gas tightness detection connection tube according to claim 1, wherein: the connecting block comprises a bottom plate, a moving block is arranged on the bottom plate, and a sealing plug which is movably pressed into the water inlet and the water outlet is connected to the moving block.
3. The core gas tightness detection connection tube according to claim 2, wherein: the connecting joint is connected to the moving block, a communication hole communicated with the connecting joint is formed in the moving block, and a vent hole communicated with the communication hole is formed in the sealing plug.
4. A core gas tightness detection connection tube according to claim 3, wherein: the bottom plate is provided with a limiting block positioned at the front end of the moving block, and the limiting block is provided with a limiting groove for clamping the water inlet and the water outlet.
5. The core gas tightness detection connection tube according to any of claims 2 to 4, wherein: the moving block is connected with a driving mechanism for driving the moving block to move.
6. The core gas tightness detection connection tube of claim 5, wherein: the driving mechanism comprises a push rod and a connecting handle for controlling the push rod to move.
7. The core gas tightness detection connection tube according to claim 6, wherein: one side of the bottom plate, on which the driving mechanism is arranged, is provided with a supporting plate, the push rod penetrates through the supporting plate and can move along a guide Kong Laihui on the supporting plate, one end of the push rod is connected to the moving block, and the other end of the push rod is connected with the connecting handle.
8. The core gas tightness detection connection tube according to claim 7, wherein: the connection handle is hinged to the push rod, and the connection handle is connected to the support plate through a connecting rod.
9. The core gas tightness detection connection tube according to claim 6, wherein: the push rod is connected to the movable block through an adjusting screw, one end of the adjusting screw is connected to the push rod in a threaded mode, and the other end of the adjusting screw is connected with the movable block in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362353.7U CN220817446U (en) | 2023-05-31 | 2023-05-31 | Connecting pipe for detecting air tightness of core body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362353.7U CN220817446U (en) | 2023-05-31 | 2023-05-31 | Connecting pipe for detecting air tightness of core body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220817446U true CN220817446U (en) | 2024-04-19 |
Family
ID=90701139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321362353.7U Active CN220817446U (en) | 2023-05-31 | 2023-05-31 | Connecting pipe for detecting air tightness of core body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220817446U (en) |
-
2023
- 2023-05-31 CN CN202321362353.7U patent/CN220817446U/en active Active
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