CN218628841U - Heat exchange tube airtightness detection sealing device - Google Patents
Heat exchange tube airtightness detection sealing device Download PDFInfo
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- CN218628841U CN218628841U CN202222528870.9U CN202222528870U CN218628841U CN 218628841 U CN218628841 U CN 218628841U CN 202222528870 U CN202222528870 U CN 202222528870U CN 218628841 U CN218628841 U CN 218628841U
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Abstract
The application discloses heat exchange tube airtightness detection sealing device to solve the problem that the airtightness detection device that prior art exists can't realize many simultaneous detections, can't realize that quick clamping, operator intensity of labour are big, waste time and energy and inefficiency. The application includes: the device comprises a driving mechanism and two oppositely arranged mounting seats, wherein two guide pillars are connected between the two mounting seats, a movable plate, a limiting plate and a bracket assembly are arranged between the two mounting seats side by side, and the movable plate can move left and right on the guide pillars; the bottom of the movable plate is provided with an air inlet end component, and the bracket assembly is provided with a plurality of products to be detected; the driving mechanism is used for pushing the moving plate to enable the product to be detected to abut against the limiting plate; this application compact structure, succinct, convenient operation, swift, labour saving and time saving waits to examine the product and can the rapid clamping tightly, and detection efficiency improves, and the product quality after the detection is high, can accomplish many nonrust steel pipes of minor diameter and detect simultaneously, can realize that different length waits to examine the detection of product.
Description
Technical Field
The application relates to the technical field of heat exchangers, in particular to a sealing device for detecting air tightness of a heat exchange tube.
Background
The heat exchange pipe is often used in a heat radiation system of a boiler, an air conditioner, a refrigerator or the like, and the air tightness of the heat exchange pipe needs to be detected to confirm whether leakage occurs or not.
The existing air tightness detection device comprises a fixing plate, a bottom plate, a sealing fixing piece, an ejector rod support, an ejector rod, a spring, a bracket, a stainless steel air needle, a sealing piece and the like, and is used for air tightness detection of a small-diameter heat exchange tube, as shown in figure 1, a threaded through 3, a stainless steel air needle 15, a sealing piece 16 and a sealing fixing piece 4 are arranged on a bottom plate 2 at an air inlet end, the threaded through 3, the stainless steel air needle 15 and the sealing piece 16 are fixed on the fixing plate 1 through a second hexagon socket head cap screw 13, the bracket 14 is fixed on the sealing fixing piece 4 through a first hexagon head cap screw 6, the sealing piece 16 is also arranged on a bottom plate 7 at a non-air inlet end, the sealing fixing piece 4 is fixed on the fixing plate 1, the ejector rod support 9 is provided with an ejector rod 11 and is fixed through a second hexagon thin nut 10, a through wire 5 sequentially penetrates through the fixing plate 1, the ejector rod support 9 and the spring 12 and is fixed through a first hexagon thin nut 8, a product to be detected is placed on the bracket 14, the ejector rod 11 is screwed, the fixing plate 1 is pushed to compress the spring 12, so that the sealing piece 16 seals the port of the product to be detected, the air inlet end is communicated with an air source and placed in a water tank to be detected, and is kept under pressure detection. The air tightness detection device adopts a single detection mode, the number of products detected at each time is small, and the labor intensity of an operator is high and the efficiency is low.
In conclusion, the conventional air tightness detection device is limited by a tool, cannot realize simultaneous detection of a plurality of air tightness detection devices, and cannot realize quick clamping; the labor intensity of operators is high, time and labor are wasted, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Therefore, the application provides a heat exchange tube airtightness detection sealing device to solve the problems that the airtightness detection device in the prior art cannot realize simultaneous detection of a plurality of tubes, cannot realize rapid clamping, has high labor intensity for operators, wastes time and energy and has low efficiency.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides an airtight detection sealing device of heat exchange tube, includes basin and air supply, its characterized in that still includes: the guide columns sequentially penetrate through one mounting seat, the movable plate, the limiting plate and the other mounting seat, and the movable plate can move left and right on the guide columns; an air inlet end component is mounted at the bottom of the moving plate, a plurality of products to be detected are placed on the bracket assembly, one ends of the products to be detected are communicated with the air inlet end component, and the other ends of the products to be detected are abutted against the limiting plate; the driving mechanism is used for pushing the moving plate to enable the product to be detected to abut against the limiting plate; and the outer side of the guide pillar is sleeved with a locking sleeve and is positioned between the movable plate and the limiting plate, and the locking sleeve is connected with the bracket assembly.
Optionally, the air inlet end assembly comprises an air inlet end main body and a threaded through hole, a plurality of stainless steel air needles are arranged on the side surface of the air inlet end main body, and the plurality of stainless steel air needles are communicated with a plurality of products to be detected in a one-to-one correspondence manner; the thread through is connected with an air source.
Optionally, the side of inlet end main part is provided with first sealed pad and the sealed pad of second, the stainless steel gas needle passes in proper order with examine the product intercommunication behind first sealed pad, the sealed pad of second.
Optionally, the thickness of the first gasket is greater than the thickness of the second gasket; the sealed middle part that fills up of second is equipped with the through-hole, wait to examine the product and pass through-hole and stainless steel gas needle intercommunication.
Optionally, there are two sets of the bracket assembly, and two corresponding locking sleeves; the two groups of bracket components are connected through a first supporting plate and a second supporting plate.
Optionally, the locking sleeve is connected to the bracket assembly by a filament.
Optionally, the bracket assembly comprises a middle bracket, two bracket supports are symmetrically arranged at the bottoms of the two ends of the middle bracket, springs are arranged at the bottoms of the bracket supports and the outer sides of the filaments, and the bottoms of the springs are connected through second nuts.
Optionally, the limiting plate is close to one side of waiting to examine the product is provided with the third and seals up, the third is sealed to be filled up and is used for right the port of waiting to examine the product seals up.
Optionally, two ends of the guide pillar are respectively and fixedly connected with the outer side of the mounting seat through a first nut.
Optionally, a flange linear bearing is mounted on a side surface of the moving plate.
Compared with the prior art, the method has the following beneficial effects:
1. the application provides an air tightness detection sealing device for a heat exchange tube, which comprises a water tank, an air source, a driving mechanism and two oppositely arranged mounting seats, wherein two guide pillars are respectively connected to two sides between the two mounting seats; a movable plate, a limiting plate and a bracket assembly are arranged between the two mounting seats side by side, the guide pillar sequentially penetrates through the mounting seats, the movable plate and the limiting plate, and the movable plate can move left and right on the guide pillar; the bottom of the movable plate is provided with an air inlet end component, and the bracket assembly is provided with a plurality of products to be detected; the driving mechanism is used for pushing the moving plate to enable the product to be detected to abut against the limiting plate; the outer side of the guide pillar is sleeved with a locking sleeve and is positioned between the movable plate and the limiting plate, and the locking sleeve is connected with the bracket assembly; the device has the advantages of compact and concise structure, convenience and quickness in operation, the driving mechanism enables products to be detected to be quickly clamped, the detection efficiency is improved, the quality of the detected products is high, the simultaneous detection of a plurality of small-diameter stainless steel pipes can be completed, and the detection of the products to be detected with different lengths can be realized by adjusting the distance between the movable plate and the limiting plate; the labor intensity of operators is low, and time and labor are saved.
2. The locking seat and the limiting plate of this application pass through the screw connection, loosen the back with locking seat fastening screw, can adjust the distance between limiting plate and the movable plate, avoid dismantling, reinstallation location, and the fine setting of being convenient for saves the debugging time.
Drawings
To more intuitively illustrate the prior art and the present application, several exemplary drawings are given below. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimizations based on the technical concepts disclosed in the present application and the exemplary drawings, for the increase/decrease/attribution of certain units (components), specific shapes, positional relationships, connection manners, dimensional ratios, and the like.
FIG. 1 is a schematic diagram of a structure provided in the prior art;
description of reference numerals:
1. a fixing plate; 2. an inlet end base plate; 3. straight-through thread; 4. sealing the fixing member; 5. harness knitting; 6. a first socket cap head screw; 7. a non-air-intake end sole plate; 8. a first thin hexagonal nut; 9. a mandril is supported; 10. a second hexagonal thin nut; 11. a top rod; 12. a spring; 13. a second socket cap head screw; 14. a bracket; 15. a stainless steel air needle; 16. a seal member;
FIG. 2 is a schematic structural diagram provided in accordance with an embodiment of the present application;
FIG. 3 is a first schematic view of the locking sleeve shown in FIG. 2;
FIG. 4 is a second schematic structural view of the locking sleeve shown in FIG. 2;
FIG. 5 is a schematic structural view of the intake end assembly shown in FIG. 2;
FIG. 6 is a schematic view of the exploded structure shown in FIG. 5;
FIG. 7 is a schematic view of the bottom structure shown in FIG. 6;
fig. 8 is a schematic structural view of the bracket assembly shown in fig. 2.
Description of reference numerals:
1. a mounting seat; 101. adjusting the column; 2. a guide post; 3. moving the plate; 4. a limiting plate; 5. a bracket assembly; 501. an intermediate bracket; 502. a bracket support; 503. a third screw; 6. an air inlet end assembly; 601. an inlet end body; 602. a stainless steel air needle; 603. straight-through thread; 604. a first gasket; 605. a second gasket; 6051. a through hole; 606. a first screw; 7. products to be detected; 8. a locking sleeve; 9. a first pallet; 10. a second pallet; 11. a filament; 12. a spring; 13. a flange linear bearing; 14. a locking seat; 15. a third gasket; 16. a second screw; 17. a fourth screw; 18. a fifth screw; 19. a drive mechanism; 20. auxiliary supporting; 21. a first nut; 22. a second nut.
Detailed Description
The present application will be described in further detail below with reference to specific embodiments thereof, with reference to the accompanying drawings.
In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish one referenced item from another without having a special meaning in technical connotation (e.g., should not be construed as emphasizing a degree or order of importance, etc.). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).
In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.
In an embodiment of the present application, a heat exchange tube airtightness detection sealing apparatus, as shown in fig. 2 to 4, includes a water tank and an air source, and further includes: the air tightness detection device comprises a guide post 2, a driving mechanism 19 and two opposite mounting seats 1, wherein the mounting seats 1 are mounted on a frame and play a role in fixing and supporting during air tightness detection; two guide posts 2 are respectively connected with two sides between the two mounting seats 1; the mounting base 1 is provided with an adjusting column 101 and is fixed by a third nut; a movable plate 3, a limiting plate 4 and a bracket assembly 5 arranged between the movable plate 3 and the limiting plate 4 are arranged between the two mounting bases 1 side by side, the guide pillar 2 sequentially penetrates through one mounting base 1, the movable plate 3, the limiting plate 4 and the other mounting base 1, and the movable plate 3 can move left and right on the guide pillar 2; the bottom of the movable plate 3 is provided with an air inlet end component 6, the bracket assembly 5 is provided with a plurality of products to be detected 7, one end of each of the products to be detected 7 is communicated with the air inlet end component 6, and the other end of each of the products to be detected 7 abuts against the limiting plate 4; the driving mechanism 19 is used for pushing the moving plate 3 to push the product 7 to be detected to abut against the limiting plate 4; the outside of guide pillar 2 is cup jointed the lock sleeve 8 and is located between movable plate 3, limiting plate 4, and lock sleeve 8 is connected with bracket assembly 5.
Preferably, as shown in fig. 5-7, the air inlet end assembly 6 includes an air inlet end main body 601 and a threaded through-hole 603, a plurality of stainless steel air needles 602 are disposed on a side surface of the air inlet end main body 601, and the plurality of stainless steel air needles 602 are in one-to-one correspondence communication with the plurality of products to be detected 7; the screw thread through 603 is connected with an air source, and the stainless steel air needle 602 is used for inflating the product 7 to be detected.
Further preferably, a first sealing gasket 604 and a second sealing gasket 605 are arranged on the side surface of the air inlet end main body 601, the stainless steel air needle 602 sequentially penetrates through the first sealing gasket 604 and the second sealing gasket 605 and then is communicated with the product 7 to be detected, and the air inlet end main body 601, the first sealing gasket 604 and the second sealing gasket 605 are connected through a first screw 606.
Still further preferably, the thickness of the first seal 604 is greater than the thickness of the second seal 605; the middle part of the second sealing gasket 605 is provided with a through hole 6051, and the product 7 to be detected passes through the through hole 6051 to be communicated with the stainless steel air needle 602.
Preferably, there are two sets of carriage assemblies 5, and two corresponding locking sleeves 8; the two groups of bracket assemblies 5 are connected through a first supporting plate 9 and a second supporting plate 10, the first supporting plate 9 and the second supporting plate 10 are fixedly connected, wherein one end of the first supporting plate 9 is positioned at the bottom of the bracket assembly 5 and connected with the bracket assembly, and one end of the second supporting plate 10 is positioned at the bottom of the other bracket assembly 5 and connected with the bracket assembly.
Further preferably, two auxiliary supports 20 are arranged between the two sets of bracket assemblies 5, the two auxiliary supports 20 are respectively arranged on the two guide posts 2, the bracket assemblies 5 play a role of stabilizing support, and the arrangement of the auxiliary supports 20 keeps the balance of the bracket assemblies 5; the upper part of the auxiliary support 20 is connected with the guide post 2, and the lower part passes through the first support plate 9 and is connected with the second support plate 10.
Still further preferably, the second holding plate 10 is connected to the first holding plate 9 by means of second screws 16.
Preferably, the locking sleeve 8 is connected to the bracket assembly 5 by a filament 11; the locking sleeve 8 is connected to the guide post 2 by means of a fifth screw 18.
Preferably, as shown in fig. 8, the bracket assembly 5 comprises a middle bracket 501, two bracket supports 502 are symmetrically arranged at the bottoms of the two ends of the middle bracket 501, springs 12 are arranged at the bottoms of the bracket supports 502 and the outer sides of the filaments 11, and the bottoms of the springs 12 are connected through second nuts 22; the spring 12 is provided to enable the position of the carriage assembly 5 to be moved up and down.
Further preferably, the intermediate bracket 501 is connected with the two bracket supports 502 by a third screw 503.
Preferably, one side of the limiting plate 4 close to the product 7 to be detected is provided with a third sealing gasket 15, and the third sealing gasket 15 is used for sealing the port of the product 7 to be detected.
Preferably, both ends of the guide post 2 are fixedly connected with the outer side of the mounting seat 1 through a first nut 21 respectively.
Preferably, as shown in fig. 4, a flange linear bearing 13 is installed on the side surface of the moving plate 3 and is fixedly connected by a fourth screw 17.
Preferably, as shown in fig. 2-4, the side of the limit plate 4 is provided with a locking seat 14; the locking seat 14 passes through bolted connection with the limiting plate 4, loosens the back with 14 fastening screws of locking seat, can adjust the distance between limiting plate 4 and the movable plate 3, avoids dismantling, reinstallation location, and the fine setting of being convenient for saves the debugging time.
In the above embodiment, the first screw 606, the second screw 16, the third screw 503 and the fourth screw 17 are all hexagon socket cap head cap screws.
When the heat exchange tube airtightness detection sealing device is used, the heat exchange tube airtightness detection sealing device is integrally fixed on a frame, a plurality of products to be detected 7 (heat exchange tubes) are placed on the bracket assembly 5, the driving mechanism 19 is started to push the moving plate 3 to push the products to be detected 7 to abut against the third sealing gasket 15 on the limiting plate 4, so that the third sealing gasket 15 seals the port of the products to be detected 7, after the first sealing gasket 604 and the third sealing gasket 15 both seal the port of the products to be detected 7, the air inlet end main body 601 is connected with an air source, the water tank is lifted, the products to be detected 7 are immersed in water, and whether bubbles overflow from the surface of the products to be detected is observed in the pressure maintaining stage, so that whether the products meet the airtightness requirement is judged; if the heat exchange tube has the phenomena of leakage and the like, bubbles appear at corresponding positions in the water tank, if no bubbles exist, the air tightness meets the requirement, and after the detection is finished, the next batch of products to be detected 7 is replaced for detection.
This application realizes many products of waiting to examine and detects simultaneously, and after whole process, actuating mechanism returns, and the movable plate resets, takes out the product after detecting, has both improved product quality, has improved detection efficiency again.
The detection device has the advantages of compact and concise structure, convenience and quickness in operation, improved detection efficiency, high quality of detected products, capability of completing simultaneous detection of a plurality of small-diameter stainless steel pipes, and realization of detection of products to be detected with different lengths by adjusting the distance between the movable plate and the limiting plate; the labor intensity of operators is low, and time and labor are saved.
All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for the sake of brevity, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.
The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several general adaptations or further innovations of these specific embodiments can also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.
Claims (10)
1. The utility model provides an airtight detection sealing device of heat exchange tube, includes basin and air supply, its characterized in that still includes: the guide columns sequentially penetrate through one mounting seat, the movable plate, the limiting plate and the other mounting seat, and the movable plate can move left and right on the guide columns; an air inlet end assembly is mounted at the bottom of the moving plate, a plurality of products to be detected are placed on the bracket assembly, one ends of the products to be detected are communicated with the air inlet end assembly, and the other ends of the products to be detected are abutted to the limiting plate; the driving mechanism is used for pushing the moving plate to enable the product to be detected to abut against the limiting plate; the outer side of the guide pillar is sleeved with a locking sleeve and is located between the movable plate and the limiting plate, and the locking sleeve is connected with the bracket assembly.
2. The heat exchange tube airtightness detection sealing device according to claim 1, wherein the air inlet end assembly comprises an air inlet end main body and a threaded through-way, a plurality of stainless steel air needles are arranged on the side surface of the air inlet end main body, and the plurality of stainless steel air needles are communicated with a plurality of products to be detected in a one-to-one correspondence manner; the thread through is connected with an air source.
3. The heat exchange tube airtightness detection sealing device according to claim 2, wherein a first sealing gasket and a second sealing gasket are arranged on the side face of the air inlet end main body, and the stainless steel air needle sequentially penetrates through the first sealing gasket and the second sealing gasket and then is communicated with a product to be detected.
4. The heat exchange pipe airtightness detection sealing apparatus according to claim 3, wherein the thickness of the first gasket is larger than the thickness of the second gasket; the middle part of the second sealing gasket is provided with a through hole, and the product to be detected penetrates through the through hole and the stainless steel air needle.
5. The heat exchange tube airtightness detection sealing apparatus according to claim 1, wherein said bracket assemblies are provided in two sets, and the corresponding locking sleeves are provided in two sets; the two groups of bracket components are connected through a first supporting plate and a second supporting plate.
6. The heat exchange tube airtightness detection sealing apparatus according to claim 5, wherein the locking sleeve is connected to the bracket assembly by a filament.
7. The heat exchange tube airtightness detection sealing device according to claim 6, wherein the bracket assembly comprises an intermediate bracket, two bracket supports are symmetrically arranged at the bottoms of both ends of the intermediate bracket, springs are arranged at the bottoms of the bracket supports and the outer sides of the filaments, and the bottoms of the springs are connected through second nuts.
8. The heat exchange tube airtightness detection sealing device according to claim 1, wherein a third sealing gasket is disposed on one side of the limiting plate, which is close to the product to be detected, and the third sealing gasket is used for sealing a port of the product to be detected.
9. The heat exchange tube airtightness detection sealing device according to claim 1, wherein both ends of the guide post are respectively fixedly connected to the outer sides of the mounting seats by first nuts.
10. The heat exchange tube airtightness detection sealing apparatus according to claim 1, wherein a flange linear bearing is mounted on a side surface of the moving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528870.9U CN218628841U (en) | 2022-09-23 | 2022-09-23 | Heat exchange tube airtightness detection sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528870.9U CN218628841U (en) | 2022-09-23 | 2022-09-23 | Heat exchange tube airtightness detection sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218628841U true CN218628841U (en) | 2023-03-14 |
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ID=85468234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222528870.9U Active CN218628841U (en) | 2022-09-23 | 2022-09-23 | Heat exchange tube airtightness detection sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218628841U (en) |
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2022
- 2022-09-23 CN CN202222528870.9U patent/CN218628841U/en active Active
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