CN216846727U - Detection device for leakage of heat exchanger - Google Patents
Detection device for leakage of heat exchanger Download PDFInfo
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- CN216846727U CN216846727U CN202122946868.9U CN202122946868U CN216846727U CN 216846727 U CN216846727 U CN 216846727U CN 202122946868 U CN202122946868 U CN 202122946868U CN 216846727 U CN216846727 U CN 216846727U
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Abstract
The application discloses heat exchanger is detection device for leakage relates to heat exchanger check out test set technical field, including fixing the detection case on the workstation, the feed inlet has been seted up to the up end of detection case, and is provided with transparent reservoir in the inner chamber of detection case, and the inside splendid attire of transparent reservoir has purple litmus solution, and the submergence has a check rack in the inner chamber of transparent reservoir, and the heat exchanger main part is installed to the inner chamber bottom of check rack, and the inside seal packing of heat exchanger main part has carbon dioxide gas, still is provided with the viewing aperture on one side outer wall of detection case. This application the device utilizes the colour condition of purple litmus solution in the transparent reservoir of viewing aperture observation, and compares with traditional detection method of revealing, can directly judge the sealing performance of heat exchanger main part through the condition of discolouing of purple litmus solution, then show more obviously and whole testing process is comparatively simple if reveal, and the cost is also lower.
Description
Technical Field
The application relates to the technical field of heat exchanger detection equipment, in particular to a detection device for heat exchanger leakage.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. The heat exchanger can take place the phenomenon of leaking in the use, consequently need carry out leak testing to the heat exchanger, and current heat exchanger leak testing device operation process is complicated, and the testing process is not obvious, and the detection cost is also higher relatively.
SUMMERY OF THE UTILITY MODEL
In order to improve the above mentioned problems, the present invention provides a detection device for heat exchanger leakage.
The utility model provides a detection device for heat exchanger leakage, which adopts the following technical scheme: the utility model provides a heat exchanger is detection device for leakage, is including fixing the detection case on the workstation, the feed inlet has been seted up to the up end of detection case, and is provided with transparent reservoir in the inner chamber of detection case, the inside splendid attire of transparent reservoir has purple litmus solution, submergence has the check rack in the inner chamber of transparent reservoir, the heat exchanger main part is installed to the inner chamber bottom of check rack, the inside seal packing of heat exchanger main part has carbon dioxide gas, still be provided with the viewing aperture on one side outer wall of detection case.
Based on the technical characteristics: the device is characterized in that carbon dioxide gas is filled into the heat exchanger main body and is subjected to sealing treatment, the heat exchanger main body can be placed into the grid frame, the grid frame is lowered into the detection box and is completely immersed in the transparent liquid storage tank, after the heat exchanger main body is kept still in the transparent liquid storage tank for a period of time, the color condition of purple litmus solution in the transparent liquid storage tank is observed by using the observation port, if the purple litmus solution is changed from purple to red, the heat exchanger main body is considered to be leaked, if the purple litmus solution is not discolored, the heat exchanger main body is proved to have good sealing performance, compared with the traditional leakage detection method, the sealing performance of the heat exchanger main body can be directly judged according to the discoloring condition of the purple litmus solution, if the leakage occurs, the performance is more obvious, the whole detection process is simpler, and the cost is lower.
As a preferable aspect of the detection device for heat exchanger leakage according to the present invention, wherein: branch is installed to one side upper end of grid frame, the inboard of branch articulates there is adjustable fender, one side upper end of the relative branch of grid frame has set firmly the locking piece, just the mode fixed connection locking piece of block is passed through to adjustable fender's one end.
Based on the technical characteristics: the adjustable baffle is used for playing and stopping and limiting effects, and after the heat exchanger main body is placed in the grid frame, the adjustable baffle can be rotated, one end of the adjustable baffle is connected with the locking piece in a clamping mode, and the heat exchanger main body is prevented from running out of the grid frame in the detection process.
As a preferable aspect of the detection device for heat exchanger leakage according to the present invention, wherein: the upper end of the detection box is fixedly provided with an electric control cylinder, the upper end of the electric control cylinder is provided with an electric push rod, and the top end of the electric push rod is fixedly connected with an L-shaped frame rod.
Based on the technical characteristics: the electric control cylinder is used for driving the electric push rod and driving the L-shaped frame rod to ascend and descend, and the grid frame is conveniently placed into the transparent liquid storage tank downwards during detection or taken out of the grid frame from the detection tank after detection is completed.
As a preferable aspect of the detection device for heat exchanger leakage according to the present invention, wherein: the lower end of the L-shaped frame rod extends into the detection box, the bottom end of the L-shaped frame rod is fixedly connected with a carrier frame, and the middle of the carrier frame is fixedly provided with a hydraulic cylinder.
Based on the technical characteristics: when the L-shaped frame rod is lifted up and down, the carrier frame can also synchronously drive the hydraulic cylinder to lift together.
As a preferable aspect of the detection device for heat exchanger leakage according to the present invention, wherein: the bottom of pneumatic cylinder is provided with the extension rod, the both sides fixed symmetry of extension rod installs the support arm, the bottom of support arm is connected with the positioning seat.
Based on the technical characteristics: the support arm and positioning seat can adjust the depth of the liquid into the transparent liquid storage tank along with the extension or contraction of the extension rod.
As a preferable aspect of the detection device for heat exchanger leakage according to the present invention, wherein: the positioning seat symmetry is provided with two sets ofly and the inside of positioning seat sets firmly presss from both sides tight elastic component, press from both sides tight elastic component and keep away from the one end fixedly connected with grip block of positioning seat, just the centre gripping has the check rack between the grip block.
Based on the technical characteristics: the grip block can carry out the centre gripping to the both sides of check net rack, and utilizes and press from both sides tight elastic component to improve the centre gripping dynamics, can put into the grid frame before the detection between the grip block and utilize automatically controlled cylinder at the uniform velocity to put into transparent reservoir with check net rack and its inside heat exchanger main part, also can be convenient for take out check net rack and heat exchanger main part from transparent reservoir after detecting the completion.
In summary, the utility model includes at least one of the following advantages:
1. the device is characterized in that carbon dioxide gas is filled into a heat exchanger main body and is subjected to sealing treatment, the heat exchanger main body can be placed into a grid frame, the grid frame is lowered into a detection box and is completely immersed in a transparent liquid storage tank, after the heat exchanger main body is kept still in the transparent liquid storage tank for a period of time, the color condition of purple litmus solution in the transparent liquid storage tank is observed by using an observation port, if the purple litmus solution is changed from purple to red, the heat exchanger main body is considered to be leaked, if the purple litmus solution is not discolored, the heat exchanger main body is proved to have good sealing performance, compared with the traditional leakage detection method, the sealing performance of the heat exchanger main body can be directly judged according to the discoloring condition of the purple litmus solution, if the leakage occurs, the performance is more obvious, the whole detection process is simpler, and the cost is lower;
2. the grip block can carry out the centre gripping to the both sides of check net rack, and utilizes and press from both sides tight elastic component to improve the centre gripping dynamics, can put into the grid frame before the detection between the grip block and utilize automatically controlled cylinder at the uniform velocity to put into transparent reservoir with check net rack and its inside heat exchanger main part, also can be convenient for take out check net rack and heat exchanger main part from transparent reservoir after detecting the completion.
Drawings
FIG. 1 is a schematic diagram of the detection state structure of the present invention;
FIG. 2 is a schematic view of the specific structure of the clamping mechanism of the present invention;
fig. 3 is a schematic view of the heat exchanger body and grid mounting structure of the present invention.
Description of reference numerals:
1. a detection box; 11. a feed inlet; 12. a viewing port; 2. a transparent reservoir; 3. a grid frame; 31. a strut; 311. a movable baffle; 32. a locking member; 4. a heat exchanger main body; 5. an electric control cylinder; 51. an electric push rod; 6. an L-shaped frame rod; 7. a carrier; 71. a hydraulic cylinder; 711. an extension rod; 8. a support arm; 81. positioning seats; 811. clamping the elastic member; 9. and (4) clamping the plate.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a heat exchanger is detection device for leakage, including fixing detection case 1 on the workstation, the upper end of detection case 1 has set firmly automatically controlled cylinder 5, the upper end of automatically controlled cylinder 5 is provided with electric putter 51, electric putter 51's top fixedly connected with L type frame pole 6, automatically controlled cylinder 5 is used for driving electric putter 51 and drives L type frame pole 6 and carry out the oscilaltion, be convenient for put into transparent reservoir 2 with graticule mesh frame 3 downwards when detecting or take out graticule mesh frame 3 from detection case 1 after detecting the completion.
The upper end face of the detection box 1 is provided with a feed inlet 11, a transparent liquid storage tank 2 is arranged in an inner cavity of the detection box 1, purple litmus solution is contained in the transparent liquid storage tank 2, a grid frame 3 is immersed in the inner cavity of the transparent liquid storage tank 2, a heat exchanger main body 4 is arranged at the bottom of the inner cavity of the grid frame 3, carbon dioxide gas is hermetically filled in the heat exchanger main body 4, an observation port 12 is further arranged on the outer wall of one side of the detection box 1, after the heat exchanger main body 4 is filled with the carbon dioxide gas and sealed, the heat exchanger main body 4 can be placed in the grid frame 3, the grid frame 3 is then lowered into the detection box 1 and completely immersed in the transparent liquid storage tank 2, after the heat exchanger main body 4 is kept still in the transparent liquid storage tank 2 for a period of time, the color condition of the purple litmus solution in the transparent liquid storage tank 2 is observed by using the observation port 12, if the purple litmus solution is changed from purple to red, the heat exchanger body 4 is considered to be leaked, if the purple litmus solution does not change color, the heat exchanger body 4 is proved to be good in sealing performance, compared with a traditional leakage detection method, the sealing performance of the heat exchanger body 4 can be directly judged according to the color change condition of the purple litmus solution, if the leakage occurs, the heat exchanger body is more obvious, the whole detection process is simpler, and the cost is lower.
Please refer to fig. 3, a supporting rod 31 is installed at the upper end of one side of the grid frame 3, a movable baffle 311 is hinged at the inner side of the supporting rod 31, a locking piece 32 is fixedly arranged at the upper end of one side of the grid frame 3 opposite to the supporting rod 31, and one end of the movable baffle 311 is fixedly connected with the locking piece 32 by a clamping manner, the movable baffle 311 is used for blocking and limiting, after the heat exchanger main body 4 is placed in the grid frame 3, the movable baffle 311 can be rotated and one end of the movable baffle 311 can be clamped with the locking piece 32, so that the heat exchanger main body 4 is prevented from running out of the grid frame 3 in the detection process.
Referring to fig. 2, the lower end of the L-shaped frame rod 6 extends into the detection box 1, the bottom end of the L-shaped frame rod 6 is fixedly connected with the carrier 7, the middle part of the carrier 7 is fixedly provided with the hydraulic cylinder 71, and when the L-shaped frame rod 6 is lifted up and down, the carrier 7 can also synchronously drive the hydraulic cylinder 71 to lift up and down together.
The bottom end of the hydraulic cylinder 71 is provided with an extension rod 711, the two sides of the extension rod 711 are fixedly and symmetrically provided with support arms 8, the bottom end of each support arm 8 is connected with a positioning seat 81, and the depth of the support arm 8 and the depth of the positioning seat 81 entering the transparent liquid storage tank 2 can be adjusted along with the extension or the contraction of the extension rod 711.
Positioning seat 81 symmetry is provided with two sets of and positioning seat 81's inside and has set firmly and press from both sides tight elastic component 811, press from both sides tight elastic component 811 and keep away from positioning seat 81's one end fixedly connected with grip block 9, and the centre gripping has check rack 3 between the grip block 9, grip block 9 can carry out the centre gripping to the both sides of check rack 3, and utilize to press from both sides tight elastic component 811 to improve the centre gripping dynamics, can put into check rack 3 between grip block 9 and utilize automatically controlled cylinder 5 at the uniform velocity to put into transparent reservoir 2 with graticule mesh frame 3 and its inside heat exchanger main part 4 before detecting, also can be convenient for take out graticule mesh frame 3 and heat exchanger main part 4 from transparent reservoir 2 after detecting the completion.
The working principle is as follows: after carbon dioxide gas is filled into the heat exchanger main body 4 and sealing treatment is carried out, the heat exchanger main body 4 can be placed into the grid frame 3, the grid frame 3 is lowered into the detection box 1 and completely immersed into the transparent liquid storage tank 2, after the heat exchanger main body 4 is placed in the transparent liquid storage tank 2 for a period of time, the color condition of the purple litmus solution in the transparent liquid storage tank 2 is observed through the observation port 12, if the purple litmus solution is changed from purple to red, the heat exchanger main body 4 is considered to be leaked, and if the purple litmus solution is not discolored, the sealing performance of the heat exchanger main body 4 is proved to be good.
The above are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the utility model shall be covered by the protection scope of the utility model.
Claims (6)
1. The utility model provides a heat exchanger detection device for leakage, is including fixing detection case (1) on the workstation, its characterized in that: feed inlet (11) have been seted up to the up end of detection case (1), and are provided with transparent reservoir (2) in the inner chamber of detection case (1), the inside splendid attire of transparent reservoir (2) has purple litmus solution, submergence has grid net rack (3) in the inner chamber of transparent reservoir (2), heat exchanger main part (4) are installed to the inner chamber bottom of grid net rack (3), the inside seal packing of heat exchanger main part (4) has carbon dioxide gas, still be provided with viewing aperture (12) on the one side outer wall of detection case (1).
2. A heat exchanger leak detection device according to claim 1, wherein: branch (31) are installed to one side upper end of grid rack (3), the inboard of branch (31) articulates there is adjustable fender (311), one side upper end of grid rack (3) relative branch (31) has set firmly locking piece (32), just mode fixed connection locking piece (32) of block is passed through to the one end of adjustable fender (311).
3. A heat exchanger leak detection device according to claim 1, wherein: the upper end of the detection box (1) is fixedly provided with an electric control cylinder (5), the upper end of the electric control cylinder (5) is provided with an electric push rod (51), and the top end of the electric push rod (51) is fixedly connected with an L-shaped frame rod (6).
4. A heat exchanger leak detection device according to claim 3, wherein: the lower end of the L-shaped frame rod (6) extends into the detection box (1), the bottom end of the L-shaped frame rod (6) is fixedly connected with a carrier (7), and a hydraulic cylinder (71) is fixedly arranged in the middle of the carrier (7).
5. The heat exchanger leak detection device according to claim 4, wherein: the bottom of pneumatic cylinder (71) is provided with extension rod (711), support arm (8) are installed to the both sides fixed symmetry of extension rod (711), the bottom of support arm (8) is connected with positioning seat (81).
6. The heat exchanger leakage detection device according to claim 5, wherein: the inside that positioning seat (81) symmetry was provided with two sets ofly and positioning seat (81) has set firmly and has pressed from both sides tight elastic component (811), press from both sides tight elastic component (811) and keep away from one end fixedly connected with grip block (9) of positioning seat (81), just the centre gripping has grid rack (3) between grip block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946868.9U CN216846727U (en) | 2021-11-28 | 2021-11-28 | Detection device for leakage of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946868.9U CN216846727U (en) | 2021-11-28 | 2021-11-28 | Detection device for leakage of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846727U true CN216846727U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122946868.9U Active CN216846727U (en) | 2021-11-28 | 2021-11-28 | Detection device for leakage of heat exchanger |
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| CN (1) | CN216846727U (en) |
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2021
- 2021-11-28 CN CN202122946868.9U patent/CN216846727U/en active Active
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