CN210089958U

CN210089958U - Sealing performance testing device for fin heat exchanger

Info

Publication number: CN210089958U
Application number: CN201921050190.2U
Authority: CN
Inventors: 蒋民伟
Original assignee: Wuxi Mcveigh Equipment Technology Co Ltd
Current assignee: Wuxi Mcveigh Equipment Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-02-18
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a sealed check out test set technical field just discloses a fin heat exchanger sealing performance testing arrangement, including the supporting shoe, the top fixed mounting of supporting shoe has the roof, the fore-set has been seted up at the top of roof, the tang that is located the fore-set below is seted up to the inside of roof. This fin heat exchanger sealing performance testing arrangement, through setting up the air pump body, the horizontal ruler, pointer and flexible spring, when the operation of air pump body, will make gaseous leading-in to the parent tube body through first hose, finally get into to violently managing through the second hose, and gaseous will promote the movable block and move left, the scale of horizontal ruler bottom will be instructed at the top of pointer simultaneously, when air pump body bring to rest, if the rectangle piece drives the pointer and moves right, make the scale that the pointer instructed change, can judge this fin heat exchanger's sealed effect is poor, consequently, this testing arrangement's practicality has been increased.

Description

Sealing performance testing device for fin heat exchanger

Technical Field

The utility model relates to a sealed check out test set technical field specifically is a fin heat exchanger sealing performance testing arrangement.

Background

The finned radiator is one heat exchange equipment widely used in gas and liquid heat exchanger, and has fins on the base pipe to strengthen heat transfer.

At present, the enterprise is in production and processing fin heat exchanger, often need utilize sealed detection device to inspect the leakproofness of fin heat exchanger parent tube, and current sealed detection device is when using, generally all put into the aquatic with fin heat exchanger parent tube is whole, then connect the air pump with its one end, then seal the other end, utilize the air pump to its inside leading-in gas, whether the bubble appears in the surface of observing aquatic parent tube, thereby judge the sealed effect of this parent tube, however above detection mode, lead to the water source to get into to the parent tube easily, not only be difficult to the clearance, and lead to the parent tube to rust easily, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a fin heat exchanger sealing performance testing arrangement, possess easy operation and the convenient advantage that detects, solved current sealed detection device when using, generally all put into the aquatic with fin heat exchanger parent tube is whole, then connect the air pump with its one end, then seal the other end, utilize the air pump to its inside leading-in gas, whether the bubble appears in the surface of observing aquatic parent tube, thereby judge the sealed effect of this parent tube, however above detection mode, lead to the water source to get into to the parent tube easily, not only be difficult to the clearance, and lead to the rusty problem of parent tube easily.

The utility model provides a following technical scheme: the sealing performance testing device for the fin heat exchanger comprises a supporting block, wherein a top plate is fixedly installed at the top of the supporting block, a top opening is formed in the top of the top plate, two long openings are formed in the top plate and are located below the top opening, the number of the long openings is two, the two long openings are symmetrical about the center of the top plate, the top of each long opening is communicated with the bottom of the top opening, an inner opening located below the long opening is formed in the top plate, the top of the inner opening is communicated with the bottom of the long opening, a bottom plate is movably sleeved in the top opening, a frame body located above the top plate is fixedly installed at the top of the bottom plate, a base pipe body is fixedly sleeved in the frame body, the bottom end of the base pipe body penetrates through the frame body and extends to the left bottom of the frame body and is fixedly communicated with an inlet pipe, the top end of the base pipe body penetrates through the frame body, fixed the cup jointing has the fin body that is located the support body inside between the surface of parent tube body, the top fixed mounting of roof has the riser that is located the left of top mouth, the top fixed mounting of roof has the air pump body that is located the left of riser, the fixed intercommunication in top of air pump body has the extraction opening, the fixed intercommunication in right side of air pump body has first hose, the other end of first hose runs through the riser and extends to the right side of riser, the surface activity of inlet tube has cup jointed first rubber cutting ferrule, the left side of first rubber cutting ferrule and the fixed intercommunication in right side of first hose.

Preferably, the fixed cover in inside of riser has been connected and is located the violently pipe of air pump body top, the both ends of violently managing run through the riser respectively and extend to the both sides of riser, the left side fixed mounting of riser has the horizontal chi that is located violently the pipe top.

Preferably, the outer surface of the outlet pipe is movably sleeved with a second rubber clamping sleeve, the left side of the second rubber clamping sleeve is fixedly communicated with a second hose, and the other end of the second hose is fixedly communicated with the right side of the transverse pipe.

Preferably, the inside fixed mounting of internal orifice has the riser that is located between the longkou, the dwang has been cup jointed in the left side activity of internal orifice inner chamber, the right-hand member of dwang runs through riser and roof in proper order and extends to the outside and fixed mounting of roof and has the disc, the top fixed mounting on disc right side has the handle.

Preferably, the surface screw thread of dwang has cup jointed the motion piece that is located perpendicular piece both sides, the bottom of motion piece and the inner wall swing joint of roof, the top fixed mounting of motion piece has the connecting plate, the inside that the longkou was passed and extended to the fore-set is passed on the top of connecting plate, the quantity of connecting plate is two, two the equal fixed mounting in one side that the connecting plate is corresponding each other has the fixture block, the opposite side of fixture block and the outside swing joint of bottom plate.

Preferably, the telescopic link has been cup jointed in the inside activity of violently managing, the left end of telescopic link runs through violently the pipe and extends to the left side and the fixed mounting of violently managing and have the rectangular block, the top fixed mounting of rectangular block has the pointer, the top of pointer and the bottom swing joint of horizontal chi, the right-hand member fixed mounting of telescopic link has the movable block, the top and the bottom of movable block all with the inner wall swing joint of violently managing.

Preferably, the outer surface of the telescopic rod is movably sleeved with a flexible spring located between the right side of the rectangular block and the left side of the transverse pipe, one end of the flexible spring is fixedly connected with the right side of the rectangular block, and the other end of the flexible spring is fixedly connected with the left side of the transverse pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this fin heat exchanger sealing performance testing arrangement, through setting up the air pump body, the horizontal ruler, pointer and flexible spring, when the operation of air pump body, will make gaseous leading-in to the parent tube body through first hose, finally get into to violently managing through the second hose, and gaseous will promote the movable block and move left, make flexible spring stretched, the scale of horizontal ruler bottom will be instructed at the top of pointer simultaneously, when the air pump body stops the operation, if the rectangle piece drives the pointer and moves right, make the scale that the pointer instructs change, can judge this fin heat exchanger's sealed effect poor, and easy operation is convenient, can not cause the influence to the parent tube, consequently, this testing arrangement's practicality has been increased.

2. This finned heat exchanger sealing performance testing arrangement through setting up dwang, connecting plate and fixture block, when the dwang rotated, will make two motion pieces move in opposite directions, finally make two connecting plates drive two fixture blocks and form effectual fixed action to the both sides of bottom plate to prevented this finned heat exchanger from taking place the skew in the test, consequently improved this testing arrangement's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structural view of the cross tube of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic structural view of the air pump body of the present invention.

In the figure: 1. a support block; 2. a top plate; 3. a top opening; 4. a long opening; 5. an inner opening; 6. a base plate; 7. a frame body; 8. a base pipe body; 9. an inlet tube; 10. an outlet pipe; 11. a vertical plate; 12. an air pump body; 13. an air extraction opening; 14. a first hose; 15. a first rubber ferrule; 16. a transverse tube; 17. a second rubber ferrule; 18. a second hose; 19. a transverse ruler; 20. a fin body; 21. rotating the rod; 22. a disc; 23. a handle; 24. a vertical block; 25. a motion block; 26. a connecting plate; 27. a clamping block; 28. a telescopic rod; 29. a rectangular block; 30. a pointer; 31. a flexible spring; 32. a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-4, a sealing performance testing device for a fin heat exchanger comprises a supporting block 1, a top plate 2 is fixedly installed at the top of the supporting block 1, a top opening 3 is formed at the top of the top plate 2, two long openings 4 are formed in the top plate 2 and located below the top opening 3, the number of the long openings 4 is two, the two long openings 4 are symmetrical about the center of the top plate 2, the top of each long opening 4 is communicated with the bottom of the top opening 3, an inner opening 5 located below the long opening 4 is formed in the top plate 2, a vertical block 24 located between the long openings 4 is fixedly installed in the inner opening 5, a rotating rod 21 is movably sleeved at the left side of an inner cavity of the inner opening 5, threads located at two sides of the vertical block 24 and the inner opening 5 are arranged on the outer surface of the rotating rod 21, the directions of the two threads are opposite, moving blocks 25 located at two sides of the vertical block 24 are sleeved on the outer, the thread inside the threaded hole is matched with the thread on the outer surface of the rotating rod 21, the bottom of the moving block 25 is movably connected with the inner wall of the top plate 2, a connecting plate 26 is fixedly installed at the top of the moving block 25, the top end of the connecting plate 26 penetrates through the long opening 4 and extends to the inside of the top opening 3, the number of the connecting plates 26 is two, a clamping block 27 is fixedly installed at one side corresponding to each other of the two connecting plates 26, the other side of the clamping block 27 is movably connected with the outer side of the bottom plate 6, the right end of the rotating rod 21 sequentially penetrates through the vertical block 24 and the top plate 2 and extends to the outside of the top plate 2, a disc 22 is fixedly installed at the right side of the disc 22, a handle 23 is fixedly installed at the top of the inner opening 5 and the bottom of the long opening 4, the bottom plate 6 is movably sleeved inside the top opening 3, a frame body 7 located, the bottom end of the base tube body 8 penetrates through the frame body 7 and extends to the left bottom of the frame body 7 and is fixedly communicated with an inlet tube 9, the top end of the base tube body 8 penetrates through the frame body 7 and extends to the left side of the frame body 7 and is fixedly communicated with an outlet tube 10, a second rubber cutting sleeve 17 is movably sleeved on the outer surface of the outlet tube 10, a second hose 18 is fixedly communicated with the left side of the second rubber cutting sleeve 17, the other end of the second hose 18 is fixedly communicated with the right side of a transverse tube 16, a fin body 20 positioned inside the frame body 7 is fixedly sleeved between the outer surfaces of the base tube body 8, a vertical plate 11 positioned on the left side of a top opening 3 is fixedly installed at the top of the top plate 2, a transverse tube 16 positioned above an air pump body 12 is fixedly sleeved inside the vertical plate 11, a telescopic rod 28 is movably sleeved inside the transverse tube 16, a, one end of a flexible spring 31 is fixedly connected with the right side of the rectangular block 29, the other end of the flexible spring 31 is fixedly connected with the left side of the transverse pipe 16, the left end of a telescopic rod 28 penetrates through the transverse pipe 16 and extends to the left side of the transverse pipe 16, the rectangular block 29 is fixedly mounted at the top of the rectangular block 29, a pointer 30 is fixedly mounted at the top of the pointer 30 and is movably connected with the bottom of the transverse ruler 19, a movable block 32 is fixedly mounted at the right end of the telescopic rod 28, the top and the bottom of the movable block 32 are both movably connected with the inner wall of the transverse pipe 16, two ends of the transverse pipe 16 respectively penetrate through the vertical plate 11 and extend to two sides of the vertical plate 11, the transverse ruler 19 positioned above the transverse pipe 16 is fixedly mounted at the left side of the vertical plate 11, the front bottom of the transverse ruler 19 is provided with scale marks, so that an operator can conveniently, air pump body 12 is current device, and the model of air pump body 12 is applicable to VNY6212 series, the fixed intercommunication in top of air pump body 12 has extraction opening 13, the fixed intercommunication in right side of air pump body 12 has first hose 14, the other end of first hose 14 runs through riser 11 and extends to the right side of riser 11, first rubber cutting ferrule 15 has been cup jointed in the surface activity of inlet tube 9, first rubber cutting ferrule 15 and second rubber cutting ferrule 17 all have elasticity, thereby make first rubber cutting ferrule 15 and second rubber cutting ferrule 17 can be respectively firm cover at the surface of inlet tube 9 and outlet pipe 10, thereby the effectual gas that has prevented leaks, the left side of first rubber cutting ferrule 15 and the fixed intercommunication in right side of first hose 14.

When the air pump works, an operator firstly puts the bottom plate 6 at the bottom of the fin radiator into the top opening 3, then rotates the handle 23, so that the disc 22 drives the rotating rod 21 to rotate, at the moment, the two moving blocks 25 move in opposite directions, and further, the two connecting plates 26 drive the two clamping blocks 27 to move, finally, the two clamping blocks 27 form a fixing effect on two sides of the bottom plate 6, then the operator sleeves the first rubber clamping sleeve 15 on the outer surface of the inlet pipe 9, sleeves the second rubber clamping sleeve 17 on the outer surface of the outlet pipe 10, then starts the air pump body 12, the operation of the air pump body 12 can extract air through the air extraction opening 13, and the air is led into the base pipe body 8 through the first hose 14, the first rubber clamping sleeve 15 and the inlet pipe 9, and finally led into the transverse pipe 16 through the outlet pipe 10, the second rubber clamping sleeve 17 and the second hose 18 in sequence, at this time, the gas continuously pushes the movable block 32 to move leftward, so that the flexible spring 31 is stretched, the rectangular block 29 drives the pointer 30 to move at the bottom of the transverse ruler 19, then the operator closes the air pump body 12, the pointer 30 indicates on the scale at the bottom of the transverse ruler 19 at this time, then the operator observes whether the pointer 30 moves rightward, if the pointer 30 moves rightward, the scale indicated by the top of the pointer 30 changes, at this time, it can be determined that the sealing performance of the fin heat exchanger is poor, and if the pointer 30 does not move, it can be determined that the sealing performance of the fin heat exchanger is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fin heat exchanger sealing performance testing arrangement, includes supporting shoe (1), its characterized in that: the top of the supporting block (1) is fixedly provided with a top plate (2), the top of the top plate (2) is provided with a top opening (3), the inside of the top plate (2) is provided with long openings (4) positioned below the top opening (3), the number of the long openings (4) is two, the two long openings (4) are symmetrical about the center of the top plate (2), the top of each long opening (4) is communicated with the bottom of the top opening (3), the inside of the top plate (2) is provided with an inner opening (5) positioned below the long opening (4), the top of each inner opening (5) is communicated with the bottom of the corresponding long opening (4), the inside of the top opening (3) is movably sleeved with a bottom plate (6), the top of the bottom plate (6) is fixedly provided with a frame body (7) positioned above the top plate (2), the inside of the frame body (7) is fixedly sleeved with a base pipe body (8), the bottom of base pipe body (8) runs through support body (7) and extends to the left bottom of support body (7) and fixed intercommunication has inlet tube (9), the top of base pipe body (8) runs through support body (7) and extends to the left top of support body (7) and fixed intercommunication has outlet pipe (10), fixed cover is connected with fin body (20) that is located support body (7) inside between the surface of base pipe body (8), the top fixed mounting of roof (2) has riser (11) that are located the left of top mouthful (3), the top fixed mounting of roof (2) has air pump body (12) that are located the left of riser (11), the top fixed intercommunication of air pump body (12) has extraction opening (13), the right side fixed intercommunication of air pump body (12) has first hose (14), the other end of first hose (14) runs through riser (11) and extends to the right side of riser (11), the outer surface of the inlet pipe (9) is movably sleeved with a first rubber clamping sleeve (15), and the left side of the first rubber clamping sleeve (15) is fixedly communicated with the right side of the first hose (14).

2. The fin heat exchanger sealing performance testing device according to claim 1, wherein: the inside of riser (11) is fixed to be cup jointed and is located violently pipe (16) of air pump body (12) top, the both ends of violently managing (16) run through riser (11) respectively and extend to the both sides of riser (11), the left side fixed mounting of riser (11) has horizontal chi (19) that are located violently pipe (16) top.

3. The fin heat exchanger sealing performance testing device according to claim 1, wherein: a second rubber clamping sleeve (17) is movably sleeved on the outer surface of the outlet pipe (10), a second hose (18) is fixedly communicated with the left side of the second rubber clamping sleeve (17), and the other end of the second hose (18) is fixedly communicated with the right side of the transverse pipe (16).

4. The fin heat exchanger sealing performance testing device according to claim 1, wherein: the inside fixed mounting of internal orifice (5) has riser (24) that are located between tang (4), dwang (21) have been cup jointed in the left side activity of internal orifice (5) inner chamber, the right-hand member of dwang (21) runs through riser (24) and roof (2) in proper order and extends to outside and fixed mounting of roof (2) have disc (22), the top fixed mounting on disc (22) right side has handle (23).

5. The fin heat exchanger sealing performance testing device according to claim 4, wherein: the surface screw thread of dwang (21) has cup jointed motion piece (25) that are located riser (24) both sides, the bottom of motion piece (25) and the inner wall swing joint of roof (2), the top fixed mounting of motion piece (25) has connecting plate (26), the inside of longkou (4) and extension top mouth (3) is passed on the top of connecting plate (26), the quantity of connecting plate (26) is two, two the equal fixed mounting in one side that corresponds each other of connecting plate (26) has fixture block (27), the opposite side of fixture block (27) and the outside swing joint of bottom plate (6).

6. The fin heat exchanger sealing performance testing device according to claim 2, wherein: the inside activity of violently managing (16) has cup jointed telescopic link (28), the left end of telescopic link (28) runs through violently pipe (16) and extends to the left side and the fixed mounting of violently managing (16) have rectangular block (29), the top fixed mounting of rectangular block (29) has pointer (30), the top of pointer (30) and the bottom swing joint of horizontal chi (19), the right-hand member fixed mounting of telescopic link (28) has movable block (32), the top and the bottom of movable block (32) all with the inner wall swing joint of violently managing (16).

7. The fin heat exchanger sealing performance testing device according to claim 6, wherein: the outer surface activity of telescopic link (28) is cup jointed and is located flexible spring (31) between rectangle piece (29) right side and violently pipe (16) left side, the right side fixed connection of one end and rectangle piece (29) of flexible spring (31), the left side fixed connection of the other end and violently pipe (16) of flexible spring (31).