CN212903763U - Heat exchanger gas tightness detection device - Google Patents
Heat exchanger gas tightness detection device Download PDFInfo
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- CN212903763U CN212903763U CN202022194206.6U CN202022194206U CN212903763U CN 212903763 U CN212903763 U CN 212903763U CN 202022194206 U CN202022194206 U CN 202022194206U CN 212903763 U CN212903763 U CN 212903763U
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Abstract
A heat exchanger airtightness detection apparatus includes: the device comprises a bottom plate, a box body, a top plate, a screw rod, a power device, a support frame and an inflation mechanism; the box body is arranged on the bottom plate, the top of the box body is open, and water is filled in the box body; the top plate is fixed on the bottom plate through a support plate; the screw is vertically arranged, the bottom of the screw is rotatably arranged on the bottom plate, the top of the screw is rotatably arranged on the top plate, the screw is connected with the power device, and the power device drives the screw to rotate; the supporting frame comprises a supporting plate and a fixing block, the fixing block is fixed on the supporting plate, a threaded hole corresponding to the screw rod is formed in the fixing block, the fixing block is sleeved outside the screw rod, and the supporting plate is located in the box body; the inflating mechanism is arranged on the bottom plate and used for inflating the inside of the heat exchanger. This device provides a heat exchanger gas tightness detection device who uses manpower sparingly with high efficiency.
Description
Technical Field
The present invention relates to heat exchangers, and more particularly to a device for detecting the air tightness of a heat exchanger.
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 needs to have good gas tightness, avoids internal heat loss and avoids the harm to the human body caused by the leakage of substances in the heat exchanger. The gas tightness of heat exchanger detects the step and does, to the inside compressed air that injects into of heat exchanger, then place water or other liquid with the heat exchanger, observe the heat exchanger lateral wall and whether have the bubble to produce and then detect the gas tightness of heat exchanger, and the heat exchanger is bulky heavy in weight, and the manual work is carried the heat exchanger to aquatic, detects and finishes and carries out the heat exchanger again, consumes manpower and inefficiency, needs the detection device who uses manpower sparingly of an efficient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective lies in providing an efficient heat exchanger gas tightness detection device who uses manpower sparingly.
For solving the technical problem, the utility model discloses the technical scheme who takes lies in:
a heat exchanger airtightness detection apparatus includes: the device comprises a bottom plate, a box body, a top plate, a screw rod, a power device, a support frame and an inflation mechanism;
the box body is arranged on the bottom plate, the top of the box body is open, and water is filled in the box body;
the top plate is fixed on the bottom plate through a support plate;
the screw is vertically arranged, the bottom of the screw is rotatably arranged on the bottom plate, the upper part of the screw is rotatably arranged on the top plate, the screw is connected with the power device, and the power device drives the screw to rotate;
the supporting frame comprises a supporting plate and a fixing block, the fixing block is fixed on the supporting plate, a threaded hole corresponding to the screw rod is formed in the fixing block, the fixing block is sleeved outside the screw rod, and the supporting plate is located in the box body;
the inflating mechanism is arranged on the bottom plate and used for inflating the inside of the heat exchanger.
Further, the quantity of screw rod is two, and two screw rods are located the both sides of box respectively, and the quantity of fixed block is the same with the quantity of screw rod, and two fixed blocks are located the both ends of backup pad respectively, and two fixed blocks correspond the setting with two screw rods.
Further, power device includes motor, first belt pulley, second belt pulley, third belt pulley, first belt and second belt, and the motor is fixed on the roof, and first belt pulley is connected with the output of motor, and the top of two screw rods is located the roof top, and second belt pulley and third belt pulley set up respectively on the top of two screw rods, and first belt pulley and second belt pulley are connected to first belt, and first belt pulley and third belt pulley are connected to the second belt.
Further, the screw rod is located the box outside, and heat exchanger gas tightness detection device still includes the connecting plate, and the fixed one end that sets up in the backup pad of connecting plate, the vertical setting of connecting plate, backup pad are located the bottom of connecting plate, and the fixed setting of fixed block is at the top of connecting plate.
Furthermore, the surface of the supporting plate is covered with a buffer layer.
Furthermore, the side wall of the box body is made of transparent materials.
The utility model has the advantages that:
the utility model discloses the setting of screw rod, fixed block and backup pad can drive the heat exchanger and reciprocate, has saved the manpower and has improved efficiency. The arrangement of the two screws and the two fixing blocks can prolong the service time of each fixing block and each screw, the stress at two ends of the supporting plate is uniform, and the supporting plate is guaranteed to stably move up and down. Make a motor drive two screw rods simultaneously and rotate, be convenient for control two rotatory speeds of screw rod, make two screw rod rotation rates the same, and then make the speed that the fixed block reciprocated the same, avoid two fixed block translation speed difference to lead to the backup pad skew, guarantee the stable support heat exchanger of backup pad. The fixed block can be positioned above the supporting plate by arranging the connecting plate, so that the supporting plate can conveniently enter the box body. The buffer layer protects the heat exchanger and avoids the damage caused by collision of the heat exchanger. The transparent box body is convenient for observing the condition inside the box body.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a three-dimensional structure diagram of the middle support frame of the present invention.
Description of the reference numerals
1. Bottom plate, 2, box, 3, roof, 4, screw rod, 6, support frame, 61, backup pad, 62, fixed block, 63, connecting plate, 7, aerify mechanism, 8, extension board.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, a heat exchanger airtightness detection apparatus includes: the device comprises a bottom plate 1, a box body 2, a top plate 3, a screw rod 4, a power device, a support frame 6 and an inflation mechanism.
The box 2 is arranged on the bottom plate 1, the top of the box 2 is open, and water is filled in the box 2.
The top plate 3 is fixed on the bottom plate 1 through a support plate 8.
The screw rod 4 is vertically arranged outside the box body 2, the bottom of the screw rod 4 is rotatably arranged on the bottom plate 1, the top of the screw rod 4 is rotatably arranged on the top plate 3, the screw rod 4 is connected with the power device, and the power device drives the screw rod 4 to rotate.
The support frame 6 comprises a support plate 61 and a fixing block 62, the fixing block 62 is fixed on the support plate 61, a threaded hole corresponding to the screw rod 4 is formed in the fixing block 62, the fixing block 62 is sleeved outside the screw rod 4, and the support plate 61 is located in the box body 2.
The inflating mechanism is arranged on the bottom plate 1 and used for inflating the inside of the heat exchanger.
Further, the number of the screws 4 is two, the two screws 4 are respectively located on two sides of the box body 2, the number of the fixing blocks 62 is the same as that of the screws 4, the two fixing blocks 62 are respectively located at two ends of the supporting plate 61, and the two fixing blocks 62 are arranged corresponding to the two screws 4. The arrangement of the two screws 4 and the two fixing blocks 62 can prolong the service time of each fixing block 62 and each screw 4, and the stress on the two ends of the supporting plate 61 is the same, so that the supporting plate 61 can stably move up and down.
Further, power device includes motor, first belt pulley, second belt pulley, third belt pulley, first belt and second belt, and the motor is fixed on roof 3, and first belt pulley is connected with the output of motor, and the top of two screw rods 4 is located roof 3 top, and second belt pulley and third belt pulley set up respectively on the top of two screw rods 4, and first belt pulley and second belt pulley are connected to first belt, and first belt pulley and third belt pulley are connected to the second belt. Make a motor drive two screw rods 4 simultaneously and rotate, be convenient for control two screw rod 4 rotatory speeds, make two screw rod 4 rotation rates the same, and then make the speed that fixed block 62 reciprocated the same, avoid two fixed block 62 translation rate differences to lead to backup pad 61 skew, guarantee the stable support heat exchanger of backup pad 61.
Further, screw rod 4 sets up outside box 2, and heat exchanger gas tightness detection device still includes connecting plate 63, and connecting plate 63 is fixed to be set up in the one end of backup pad 61, and connecting plate 63 is vertical to be set up, and backup pad 61 is located the bottom of connecting plate 63, and fixed block 62 is fixed to be set up at the top of connecting plate 63. The connecting plate 63 is disposed to enable the fixing block 62 to be located above the supporting plate 61, so that the supporting plate 61 can enter the box 2 conveniently.
Further, a buffer layer is provided on the surface of the support plate 61. The buffer layer protects the heat exchanger and avoids the damage caused by collision of the heat exchanger.
Furthermore, the side wall of the box body 2 is made of transparent material. The condition inside the box body 2 is convenient to observe.
During the use, to the inside water injection of box 2, use the mechanism of aerifing to the inside compressed air that injects of heat exchanger, start power device and drive screw rod 4 and rotate, make fixed block 62 reciprocate along screw rod 4, drive connecting plate 63 and remove, backup pad 61 also removes, until backup pad 61 is located box 2 upper surface, place the heat exchanger that has annotated compressed air on backup pad 61, start power device and drive screw rod 4 and rotate, make fixed block 62 remove downwards, drive connecting plate 63 and remove downwards, drive backup pad 61 and remove downwards, namely the heat exchanger removes downwards, until the heat exchanger is all immersed in water, observe the lateral wall of heat exchanger and whether have the bubble to produce, if there is not the bubble to indicate that this heat exchanger gas tightness is good, if there is the bubble to produce then this heat exchanger sealing performance is unqua. The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a heat exchanger gas tightness detection device which characterized in that includes: the device comprises a bottom plate (1), a box body (2), a top plate (3), a screw (4), a power device, a support frame (6) and an inflation mechanism;
the box body (2) is arranged on the bottom plate (1), the top of the box body (2) is open, and water is filled in the box body (2);
the top plate (3) is fixed on the bottom plate (1) through a support plate (8);
the screw (4) is vertically arranged, the bottom of the screw (4) is rotatably arranged on the bottom plate (1), the upper part of the screw (4) is rotatably arranged on the top plate (3), the screw (4) is connected with a power device, and the power device drives the screw (4) to rotate;
the supporting frame (6) comprises a supporting plate (61) and a fixing block (62), the fixing block (62) is fixed on the supporting plate (61), a threaded hole corresponding to the screw rod (4) is formed in the fixing block (62), the fixing block (62) is sleeved outside the screw rod (4), and the supporting plate (61) is located in the box body (2);
the air charging mechanism is arranged on the bottom plate (1) and used for charging air into the heat exchanger.
2. The heat exchanger airtightness detection apparatus according to claim 1, wherein the number of the screws (4) is two, the two screws (4) are respectively located on both sides of the box body (2), the number of the fixing blocks (62) is the same as the number of the screws (4), the two fixing blocks (62) are respectively located on both ends of the support plate (61), and the two fixing blocks (62) are arranged corresponding to the two screws (4).
3. The heat exchanger airtightness detection device according to claim 2, wherein the power device includes a motor, a first belt pulley, a second belt pulley, a third belt pulley, a first belt and a second belt, the motor is fixed on the top plate (3), the first belt pulley is connected to an output end of the motor, top ends of the two screw rods (4) are located above the top plate (3), the second belt pulley and the third belt pulley are respectively disposed at top ends of the two screw rods (4), the first belt pulley is connected to the first belt pulley, and the second belt pulley is connected to the first belt pulley and the third belt pulley.
4. The heat exchanger airtightness detection apparatus according to claim 1, wherein the screw (4) is located outside the tank (2), the heat exchanger airtightness detection apparatus further comprises a connection plate (63), the connection plate (63) is fixedly disposed at one end of the support plate (61), the connection plate (63) is vertically disposed, the support plate (61) is located at the bottom of the connection plate (63), and the fixing block (62) is fixedly disposed at the top of the connection plate (63).
5. The heat exchanger airtightness detection apparatus according to claim 1, wherein the support plate (61) is provided with a buffer layer on its surface.
6. The heat exchanger airtightness detection apparatus according to claim 1, wherein the side wall of the case (2) is made of a transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022194206.6U CN212903763U (en) | 2020-09-27 | 2020-09-27 | Heat exchanger gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022194206.6U CN212903763U (en) | 2020-09-27 | 2020-09-27 | Heat exchanger gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903763U true CN212903763U (en) | 2021-04-06 |
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ID=75260017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022194206.6U Active CN212903763U (en) | 2020-09-27 | 2020-09-27 | Heat exchanger gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903763U (en) |
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2020
- 2020-09-27 CN CN202022194206.6U patent/CN212903763U/en active Active
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