CN214010692U - Single-tube pressing device of heat exchanger - Google Patents
Single-tube pressing device of heat exchanger Download PDFInfo
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- CN214010692U CN214010692U CN202120179771.7U CN202120179771U CN214010692U CN 214010692 U CN214010692 U CN 214010692U CN 202120179771 U CN202120179771 U CN 202120179771U CN 214010692 U CN214010692 U CN 214010692U
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- heat exchanger
- joint
- pipe
- fixedly connected
- box
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Abstract
The utility model discloses a device is suppressed to heat exchanger single tube belongs to the heat exchanger and makes technical field, and it includes the device casing, the lower surface of device casing is connected with the last fixed surface of material loading platform, the lower surface of material loading platform is connected with the last fixed surface of box, be provided with the pivot in the box, the positive at the box of spacing bearing joint that the pivot surface cup jointed, the rotatory handle of positive one end fixedly connected with of pivot. This device is suppressed to heat exchanger single tube, through setting up threaded rod and splint, place the body after on the material loading platform, rotate the pivot and make the opposite face that corresponds two splint overlap joint mutually with the outer wall of body, and then carry out effectual centre gripping fixed to it for this device of suppressing can be fast and effectual carry out the centre gripping fixed to the body, avoided the body to suppress the condition that the in-process of test appears shifting, when guaranteeing that the test normally goes on, ensured the accuracy of test result.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger is made, specifically be a device is suppressed to heat exchanger single tube.
Background
The heat exchanger is a device for transferring partial 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, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, the heat exchanger is widely applied, and the tightness test of the heat exchanger is indispensable in the production process of the built-in pipe of the heat exchanger.
The single tube of current heat exchanger is suppressed the device and is fixed the body at the in-process that uses can't be fast and effectual, and the test is suppressed to the body to the platform that mostly only is provided with to supply to place, appears easily because of the staff supports the circumstances that the unstability appears the lopsided leakage at the in-process of test, when having prolonged the test and need long, has reduced the accuracy of test.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a device is suppressed to heat exchanger single tube has solved current heat exchanger single tube and has suppressed the in-process that the device is using and can't fix the body fast and effectual, and the test is suppressed to the body to the platform that mostly only is provided with to supply to place, appears easily because of the staff supports the unstable condition that appears leaking partially at the in-process of test, when having prolonged the test required length, the problem of the accuracy of test has been reduced.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is suppressed to heat exchanger single tube, includes the device casing, the lower surface of device casing is connected with the last fixed surface of material loading platform, the lower surface of material loading platform is connected with the last fixed surface of box, be provided with the pivot in the box, the positive at the box of spacing bearing joint that the pivot surface cup jointed, the rotatory handle of the positive one end fixedly connected with of pivot, the positive swing joint of bearing and box inner wall is passed through to the one end at the pivot back, the action wheel has been cup jointed to the surface of pivot.
The action wheel passes through the belt and is connected with two driven driving wheel transmissions, cup joint at the surface of threaded rod from the driving wheel, the inner wall swing joint of bearing and same box is all passed through at the both ends of two threaded rods, the threaded rod comprises two screw thread posts that screw thread opposite direction, the surface threaded connection of threaded rod has two screw cap, screw cap joint is in splint, corresponds two splint and in two sliding holes that sliding connection offered at the feeding platform upper surface respectively, the opposite face that corresponds two splint is provided with anti-skidding line respectively.
As a further aspect of the present invention: the upper surface of device casing and the lower fixed surface of air pump are connected, two delivery outlets of air pump are linked together with two breather pipes respectively, the upper surface at device casing is connected to the breather pipe joint, the last fixed surface of pressure instrument lower surface and the device casing that the breather pipe surface set up is connected.
As a further aspect of the present invention: the breather pipe is linked together with the bellows, the surface of bellows is provided with the control valve, the one end fixedly connected with coupling assembling of bellows, coupling assembling includes fixed pipe, fixed pipe surface threaded connection has the rotating member.
As a further aspect of the present invention: the rotating part is clamped on the left side face of the clamping cover, the outer wall of the rotating part is fixedly connected with two sliding blocks, the two sliding blocks are connected in sliding grooves formed in the same clamping cover in a sliding mode, and the clamping cover is clamped at the left end of the pipe body.
As a further aspect of the present invention: the lower surface of the pipe body is in lap joint with a limiting groove formed in the upper surface of the feeding platform, a limiting disc is fixedly connected to the right end of the fixing pipe, a through hole formed in the left side face of the limiting disc is communicated with the fixing pipe, and a sealing ring fixedly connected to the outer wall of the limiting disc is in lap joint with the inner wall of the pipe body.
As a further aspect of the present invention: the lower fixed surface of box is connected with the supporting seat, the equal joint in four corners department of supporting seat lower surface has the supporting legs, the material passing opening has all been seted up to the left and right sides face of device casing.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the single-tube pressing device of the heat exchanger is provided with the rotating shaft, the threaded rods and the clamping plates, when a worker uses the pressing device to press and test a tube body, the tube body is placed on the feeding platform, the rotating shaft can be rotated by rotating the rotating shaft, the rotating shaft drives the driving wheel to rotate, the driving wheel drives the two driven wheels to rotate through the belt, the two driven wheels drive the two threaded rods to rotate, the two threaded rods respectively drive the two corresponding threaded caps to move oppositely while rotating, the threaded caps drive the clamping plates to move until the opposite surfaces of the two corresponding clamping plates are in lap joint with the outer wall of the tube body, and then the tube body is effectively clamped and fixed, so that the pressing device can quickly and effectively clamp and fix the tube body, and the situation that the tube body is displaced in the pressing test process is avoided, the accuracy of the test result is guaranteed while the normal operation of the test is ensured.
2. This device is suppressed to heat exchanger single tube, through setting up bellows and coupling assembling, when the staff uses this device of suppressing to suppress the test to the body, place the body on material loading platform and after fixing, can be through lengthening the bellows, make the bellows drive coupling assembling and remove in the extension, until the one end of coupling assembling contactable body, this moment with the card lid joint in the one end of body, rethread rotatory rotating member, make the rotating member drive fixed pipe in the rotation and remove, make fixed pipe promote spacing dish and remove, and make it seal up the inner wall of body, after repeated operation seals up the both ends of body, can suppress the body, make this device of suppressing can seal up the body fast and effectual, the practicality of this device of suppressing has been improved.
3. This device is suppressed to heat exchanger single tube, through setting up control valve and pressure instrument, when the staff uses this device of suppressing to suppress the test to the body, place the body on material loading platform and after fixing, with the coupling assembling joint on two fixed pipes at the both ends of body, can make the body be linked together with the air pump through opening the control valve this moment through expansion hose and breather pipe, open the air pump and inflate the pressurization to the body is inside when, can close the control valve and inspect the body and have or not lose the hourglass at the opportunity that is fit for according to the index that pressure instrument shows, make this device of suppressing the inside pressure condition of control body that can be nimble, the convenience of this device of suppressing has been improved.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the box body of the present invention;
fig. 3 is an enlarged schematic structural view at a position a of the present invention;
in the figure: the device comprises a device shell 1, a feeding platform 2, a box 3, a rotating shaft 4, a driving wheel 5, a driven wheel 6, a threaded rod 7, a threaded cap 8, a clamping plate 9, an air pump 10, an air pipe 11, a telescopic hose 12, a connecting assembly 13, a fixed pipe 131, a rotating part 132, a clamping cover 133, a sliding block 134, a limiting disc 135, a pipe body 14 and a supporting seat 15.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a single-tube pressing device of a heat exchanger comprises a device shell 1, wherein the lower surface of the device shell 1 is fixedly connected with the upper surface of a feeding platform 2, the lower surface of the feeding platform 2 is fixedly connected with the upper surface of a box body 3, a rotating shaft 4 is arranged in the box body 3, a limiting bearing sleeved on the outer surface of the rotating shaft 4 is clamped on the front surface of the box body 3, a tube body 14 is placed on the feeding platform 2 by arranging the rotating shaft 4 and clamping plates 9, the rotating shaft 4 is rotated to drive the clamping plates 9 to move until the opposite surfaces corresponding to the two clamping plates 9 are in lap joint with the outer wall of the tube body 14, and then the tube body 14 is effectively clamped and fixed, so that the pressing device can quickly and effectively clamp and fix the tube body 14, the displacement of the tube body 14 in the pressing test process is avoided, the test is ensured to be normally carried out, and the accuracy of the test result is ensured, the positive one end fixedly connected with of pivot 4 rotates the handle, and the positive swing joint of bearing and 3 inner walls of box is passed through to the one end at the 4 backs of pivot, and the surface of pivot 4 has cup jointed action wheel 5.
Specifically, as shown in fig. 1 and 3, the upper surface of the device housing 1 is fixedly connected with the lower surface of the air pump 10, two output ports of the air pump 10 are respectively communicated with two air pipes 11, the air pipes 11 are clamped on the upper surface of the device housing 1, after the pipe body 14 is placed on the feeding platform 2 and fixed by arranging a control valve and a pressure meter, connecting components 13 on two fixing pipes 131 are clamped at two ends of the pipe body 14, the pipe body 14 is communicated with the air pump 10 by opening the control valve, the control valve can be closed at a proper time according to an index displayed by the pressure meter while the air pump 10 is opened to inflate and pressurize the inside of the pipe body 14, so that the pressurizing device can flexibly control the pressure condition inside the pipe body 14, the convenience of the pressurizing device is improved, the lower surface of the pressure meter arranged on the outer surface of the air pipe 11 is fixedly connected with the upper surface of the device housing 1, the air pipe 11 is communicated with the telescopic hose 12, the outer surface of the telescopic hose 12 is provided with a control valve, one end of the telescopic hose 12 is fixedly connected with a connecting component 13, the connecting component 13 comprises a fixed pipe 131, the telescopic hose 12 and the connecting component 13 are arranged, after the pipe body 14 is placed on the feeding platform 2 and fixed, the connecting component 13 can contact one end of the pipe body 14 by extending the telescopic hose 12, at the moment, a clamping cover 133 is clamped at one end of the pipe body 14, then a rotating piece 132 is rotated to seal the inner wall of the pipe body 14, after the two ends of the pipe body 14 are sealed by repeated operation, the pipe body 14 can be pressed, so that the pressing device can rapidly and effectively seal the pipe body 14, the practicability of the pressing device is improved, the outer surface of the fixed pipe 131 is in threaded connection with the rotating piece 132, and the rotating piece 132 is clamped on the left side surface of the clamping cover 133, two sliders 134 are fixedly connected to the outer wall of the rotating member 132, the two sliders 134 are slidably connected to a sliding groove formed in the same clamping cover 133, and the clamping cover 133 is clamped to the left end of the tube body 14.
Specifically, as shown in fig. 1 and 2, the lower surface of body 14 and the spacing groove looks overlap joint that the upper surface of material loading platform 2 was seted up, the spacing dish 135 of right-hand member fixedly connected with of fixed pipe 131, the through-hole that the left surface of spacing dish 135 was seted up is linked together with fixed pipe 131, spacing dish 135 outer wall fixed connection's sealing washer and the overlap joint of body 14 inner wall looks, through setting up the sealing washer, when staff's rotatory rotating member 132 made spacing dish 135 remove, spacing dish 135 can promote the sealing washer and the overlap joint of body 14's inner wall mutually, when making spacing dish 135 better with the contact of body 14 inner wall, further sealed validity has been ensured, the lower fixed surface of box 3 is connected with supporting seat 15, the equal joint in four corners department of supporting seat 15 lower surface has the supporting legs, the material mouth has all been seted up to the left and right sides face of device casing 1.
The utility model discloses a theory of operation does:
s1, when the pipe body 14 is used, after the pipe body 14 is placed on the feeding platform 2, the rotating shaft 4 can be rotated to enable the rotating shaft 4 to drive the driving wheel 5 to rotate, the driving wheel 5 drives the two driven wheels 6 to rotate through a belt, the two driven wheels 6 drive the two threaded rods 7 to rotate, the two threaded rods 7 respectively drive the two corresponding threaded caps 8 to move oppositely while rotating, the threaded caps 8 drive the clamping plates 9 to move until the opposite surfaces of the two corresponding clamping plates 9 are in lap joint with the outer wall of the pipe body 14, and then effective clamping and fixing are carried out;
s2, when a worker uses the pressing device to perform pressing test on the pipe body 14, after the pipe body 14 is placed on the feeding platform 2 and fixed, the telescopic hose 12 can be stretched to enable the telescopic hose 12 to drive the connecting assembly 13 to move while stretching until the connecting assembly 13 can contact one end of the pipe body 14, at the moment, the clamping cover 133 is clamped at one end of the pipe body 14, and then the rotating piece 132 is rotated to enable the rotating piece 132 to drive the fixing pipe 131 to move while rotating, so that the fixing pipe 131 pushes the limiting disc 135 to move and seals the inner wall of the pipe body 14;
s3, when the staff uses the pressurizing device to conduct pressurizing test on the pipe body 14, the pipe body 14 is placed on the feeding platform 2 and fixed, the connecting components 13 on the two fixing pipes 131 are connected to two ends of the pipe body 14 in a clamping mode, at the moment, the pipe body 14 can be communicated with the air pump 10 through the telescopic hose 12 and the air pipe 11 by opening the control valve, when the air pump 10 is opened to conduct inflating and pressurizing on the inside of the pipe body 14, the control valve can be closed at a proper time according to the index displayed by the pressure instrument, and whether the pipe body 14 is omitted or not is checked.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a heat exchanger single tube suppression device, includes device casing (1), its characterized in that: the lower surface of the device shell (1) is fixedly connected with the upper surface of the feeding platform (2), the lower surface of the feeding platform (2) is fixedly connected with the upper surface of the box body (3), a rotating shaft (4) is arranged in the box body (3), a limiting bearing sleeved on the outer surface of the rotating shaft (4) is clamped on the front surface of the box body (3), one end of the front surface of the rotating shaft (4) is fixedly connected with a rotating handle, one end of the back surface of the rotating shaft (4) is movably connected with the front surface of the inner wall of the box body (3) through a bearing, and a driving wheel (5) is sleeved on the outer surface of the rotating shaft (4);
action wheel (5) are connected from driving wheel (6) transmission through belt and two, cup joint the surface at threaded rod (7) from driving wheel (6), and the inner wall swing joint of bearing and same box (3) is all passed through at the both ends of two threaded rods (7), threaded rod (7) comprise two screw thread opposite direction's screw thread post, the surface threaded connection of threaded rod (7) has two screw cap (8), screw cap (8) joint is in splint (9), corresponds two splint (9) respectively sliding connection in two spouts that the upper surface of material loading platform (2) was seted up, and the opposite face that corresponds two splint (9) is provided with anti-skidding line respectively.
2. The single-tube pressing device of the heat exchanger according to claim 1, wherein: the upper surface of device casing (1) and the lower fixed surface of air pump (10) are connected, two delivery outlets of air pump (10) are linked together with two breather pipes (11) respectively, breather pipe (11) joint is at the upper surface of device casing (1), the last fixed surface of pressure instrument lower surface and device casing (1) that breather pipe (11) surface set up is connected.
3. The single-tube pressing device of the heat exchanger according to claim 2, wherein: breather pipe (11) are linked together with bellows (12), the surface of bellows (12) is provided with the control valve, the one end fixedly connected with coupling assembling (13) of bellows (12), coupling assembling (13) are including fixed pipe (131), fixed pipe (131) surface threaded connection has rotating member (132).
4. The single-tube pressing device of the heat exchanger according to claim 3, wherein: the left surface of rotating member (132) joint in card lid (133), two sliders (134) of outer wall fixedly connected with of rotating member (132), two sliders (134) sliding connection are in the spout of seting up in same card lid (133), card lid (133) joint is at the left end of body (14).
5. The single-tube pressing device of the heat exchanger according to claim 4, wherein: the lower surface of the pipe body (14) is in lap joint with a limiting groove formed in the upper surface of the feeding platform (2), a limiting disc (135) is fixedly connected to the right end of the fixed pipe (131), a through hole formed in the left side surface of the limiting disc (135) is communicated with the fixed pipe (131), and a sealing ring fixedly connected to the outer wall of the limiting disc (135) is in lap joint with the inner wall of the pipe body (14).
6. The single-tube pressing device of the heat exchanger according to claim 1, wherein: the lower fixed surface of box (3) is connected with supporting seat (15), the equal joint in four corners department of supporting seat (15) lower surface has the supporting legs, the material passing mouth has all been seted up to the left and right sides face of device casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120179771.7U CN214010692U (en) | 2021-01-22 | 2021-01-22 | Single-tube pressing device of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120179771.7U CN214010692U (en) | 2021-01-22 | 2021-01-22 | Single-tube pressing device of heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN214010692U true CN214010692U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120179771.7U Active CN214010692U (en) | 2021-01-22 | 2021-01-22 | Single-tube pressing device of heat exchanger |
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| CN (1) | CN214010692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782449A (en) * | 2024-02-26 | 2024-03-29 | 江西知渠服科技有限公司 | Pressing tool for heat exchanger and use method |
-
2021
- 2021-01-22 CN CN202120179771.7U patent/CN214010692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782449A (en) * | 2024-02-26 | 2024-03-29 | 江西知渠服科技有限公司 | Pressing tool for heat exchanger and use method |
| CN117782449B (en) * | 2024-02-26 | 2024-05-07 | 江西知渠服科技有限公司 | Pressing tool for heat exchanger and use method |
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