CN210036350U

CN210036350U - Tube type heat exchanger

Info

Publication number: CN210036350U
Application number: CN201920461711.7U
Authority: CN
Inventors: 潘清政; 汤一雷; 刘怀玉; 王纹祯
Original assignee: Nanjing Prandt Heat Exchanger Equipment Co Ltd
Current assignee: Nanjing Prandt Heat Exchanger Equipment Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-07
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a shell and tube heat exchanger, including the shell and tube heat exchanger body, the both sides of shell and tube heat exchanger body bottom are equipped with first cardboard, and first cardboard improves the round pin axle and rotates and be connected with the second cardboard, and one side of second cardboard bottom is equipped with locking mechanism, and the inner wall of first cardboard and second cardboard is equipped with a plurality of second spring, the equal fixedly connected with fixed plate in both ends of second spring, and the other end of second spring passes through the outer wall fixed connection of fixed plate and shell and tube heat exchanger body. The utility model discloses a first cardboard, second cardboard, fixed plate and the second spring that are equipped with can play the effect of a shock attenuation buffering to the shell and tube heat exchanger body to reduce the impact of heat exchange medium to shell and tube heat exchanger when flowing, effectual protection shell and tube heat exchanger, and then improved shell and tube heat exchanger's life.

Description

Tube type heat exchanger

Technical Field

The utility model relates to a heat exchanger field, in particular to shell and tube heat exchanger.

Background

The shell and tube heat exchanger is also called shell and tube heat exchanger. The dividing wall type heat exchanger takes the wall surface of the tube bundle sealed in the shell as a heat transfer surface, and has the advantages of simple structure, low manufacturing cost, wider flow cross section and easy scale cleaning; but the heat transfer coefficient is low, the occupied area is large, the material can be made of various structural materials (mainly metal materials), the material can be used under high temperature and high pressure, and the material is the type which is most widely applied at present.

The shell and tube heat exchanger that uses at present is because the volume is great, and the degree of difficulty is big when the staff dismantles and fixes, and intensity of labour is high, and heat exchange medium can cause an impact for shell and tube heat exchanger's inner wall when flowing in shell and tube heat exchanger moreover, not only can influence shell and tube heat exchanger's stability, and long-time use can cause shell and tube heat exchanger's damage moreover, shortens shell and tube heat exchanger's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell and tube heat exchanger to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shell and tube heat exchanger, includes shell and tube heat exchanger body, the bilateral symmetry activity joint of shell and tube heat exchanger body bottom has first cardboard, two the one end of first cardboard is all rotated through the round pin axle and is connected by the second cardboard, one side of second cardboard bottom is equipped with locking mechanism, the inner wall of first cardboard and second cardboard all is the arc array and is equipped with a plurality of second spring, the equal fixedly connected with fixed plate in both ends of second spring, just the one end of second spring pass through the fixed plate respectively with the inner wall fixed connection of first cardboard and second cardboard, the other end of second spring passes through the outer wall fixed connection of fixed plate and shell and tube heat exchanger body.

Preferably, locking mechanism includes a cylinder section of thick bamboo, limiting plate, locking lever, first spring and handle, the top of a cylinder section of thick bamboo and one side fixed connection of second cardboard bottom, the one end of locking lever run through the one end of a cylinder section of thick bamboo and with one side fixed connection of handle, the one end of locking lever is connected with the fixed interlude in middle part of limiting plate, just the other end of locking lever runs through the other end of a limiting plate and a cylinder section of thick bamboo in proper order and extends to the outside of a cylinder section of thick bamboo, the outside of limiting plate and the inner wall sliding connection of a cylinder section of thick bamboo, the one end of first spring and one side inner wall fixed connection of a cylinder section of thick bamboo, the other end of first spring and one side fixed connection of limiting plate, first spring.

Preferably, a clamping groove matched with the cylindrical barrel is formed in one side of the top end of the first clamping plate, and a locking hole corresponding to the locking rod is formed in the side wall of the clamping groove.

Preferably, the position of the joint of the fixing plate and the tubular heat exchanger body is provided with a non-slip mat.

Preferably, the two sides of the bottom end of the first clamping plate are fixedly connected with supporting columns.

Preferably, the bottom fixedly connected with atress board of support column, the atress board is a plurality of supporting legs of annular array fixedly connected with, just the supporting legs is the angle of inclination setting with the atress board.

The utility model discloses a technological effect and advantage:

1. the first clamping plate, the second clamping plate, the fixing plate and the second spring are arranged to play a role in damping and buffering the shell-and-tube heat exchanger body, so that impact of a heat exchange medium on the shell-and-tube heat exchanger during flowing is reduced, the shell-and-tube heat exchanger is effectively protected, and the service life of the shell-and-tube heat exchanger is prolonged;

2. the first clamping plate and the second clamping plate can be automatically locked and fixed through the cylindrical barrel, the limiting plate, the locking rod, the first spring, the handle and the locking hole, so that the first clamping plate and the second clamping plate can be fixed, and the shell-and-tube heat exchanger can be unlocked conveniently and quickly, so that the fixing and the dismounting of the shell-and-tube heat exchanger are improved, and the operation difficulty and the labor intensity of workers are reduced;

3. the ground grabbing force of the supporting column can be enhanced through the matched use of the stress plate and the supporting legs, so that the placing stability of the tube type heat exchanger is improved.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic side view of the first snap ring of the present invention.

Fig. 3 is a schematic view of a sectional structure of the present invention.

Fig. 4 is an enlarged schematic view of the position B of the present invention.

In the figure: 1. a shell and tube heat exchanger body; 2. a first clamping plate; 3. a second clamping plate; 4. a cylindrical barrel; 5. a limiting plate; 6. a lock lever; 7. a first spring; 8. a handle; 9. a lock hole; 10. a second spring; 11. a fixing plate; 12. a non-slip mat; 13. a support pillar; 14. a stress plate; 15. support the feet.

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.

The utility model provides a tubular heat exchanger as shown in figures 1-4, which comprises a tubular heat exchanger body 1, wherein the two sides of the bottom end of the tubular heat exchanger body 1 are symmetrically and movably clamped with first clamping plates 2 for supporting the tubular heat exchanger body 1, one ends of the two first clamping plates 2 are rotatably connected by a second clamping plate 3 through pin shafts, the tubular heat exchanger body 1 can be clamped and loosened, so as to be convenient for clamping and disassembling the tubular heat exchanger body 1, one side of the bottom end of the second clamping plate 3 is provided with a locking mechanism for locking the first clamping plate 2 and the second clamping plate 3, so that the first clamping plate 2 and the second clamping plate 3 clamp and fix the tubular heat exchanger body 1, the locking mechanism comprises a cylindrical barrel 4, a limiting plate 5, a locking rod 6, a first spring 7 and a handle 8, wherein the cylindrical barrel 4 is the main body of the locking mechanism, used for bearing each part, the top of a cylinder 4 and one side fixed connection of second cardboard 3 bottom, the one end of locking lever 6 runs through the one end of a cylinder 4 and with one side fixed connection of handle 8, can drive locking lever 6 to remove through pulling handle 8, the convenience of use is improved, the one end of locking lever 6 and the middle part fixed insertion connection of limiting plate 5, limiting plate 5 can prescribe a limit to the position of first spring 7, make first spring 7 can compress or reset according to the removal of locking lever 6, thereby drive locking lever 6 and insert automatically in lockhole 9, and the other end of locking lever 6 runs through the other end of limiting plate 5 and cylinder 4 in proper order and extends to the outside of a cylinder 4, the outside of limiting plate 5 and the inner wall sliding connection of a cylinder 4, the one end of first spring 7 and one side inner wall fixed connection of a cylinder 4, the other end of first spring 7 and one side fixed connection of limiting plate 5, first spring 7 cup joints with locking lever 6 activity, one side on 2 tops of first cardboard is seted up with cylinder 4 assorted draw-in groove, make cylinder 4 can the activity imbed in first cardboard 2, thereby make second cardboard 3 can rotate to with 2 parallel position of first cardboard, and then improve the chucking degree to shell and tube heat exchanger body 1, the lockhole 9 corresponding with locking lever 6 is seted up to the lateral wall of draw-in groove, be used for joint locking lever 6, thereby prescribe a limit to the position of second cardboard 3, make first cardboard 2 and second cardboard 3 lock, the inner wall of first cardboard 2 and second cardboard 3 all is the arc array and is equipped with a plurality of second spring 10, can flow the striking that produces shell and tube heat exchanger body 1 to heat exchange medium and cushion, reduce shell and tube heat exchanger body 1's spoilage, the equal fixedly connected with fixed plate 11 in both ends of second spring 10, and the one end of second spring 10 is through fixed plate 11 respectively with the inner wall fixed plate of first cardboard 2 and second cardboard 3 Connect, increase second spring 10 respectively with shell and tube heat exchanger body 1, the lifting surface area of first cardboard 2 and second cardboard 3, thereby improve the buffering effect, the installation of the second spring 10 of being convenient for simultaneously is fixed, the other end of second spring 10 passes through the outer wall fixed connection of fixed plate 11 with shell and tube heat exchanger body 1, fixed plate 11 is equipped with slipmat 12 with shell and tube heat exchanger body 1 junction position, increase shell and tube heat exchanger body 1 respectively with the frictional force of

first cardboard

2 and 3 inner walls of second cardboard, improve the degree of advancing of the card of first cardboard 2 and second cardboard 3 to shell and tube heat exchanger body 1.

And the both sides fixedly connected with support column 13 of 2 bottoms of first cardboard for support shell and tube heat exchanger body 1, the bottom fixedly connected with atress board 14 of support column 13 plays a connection effect, the installation of the supporting legs 15 of being convenient for, atress board 14 is a plurality of supporting legs 15 of annular array fixedly connected with, and supporting legs 15 is the angle of inclination setting with atress board 14, improve the land fertility of grabbing of support column 13, thereby improve the stability that support column 13 supported shell and tube heat exchanger body 1.

This practical theory of operation:

when the shell and tube heat exchanger is installed, a crane or a worker manually places the shell and tube heat exchanger body 1 on the first clamping plates 2 to enable the two first clamping plates 2 to be located at the positions of bilateral symmetry at the bottom end of the shell and tube heat exchanger body 1, then manually rotates the second clamping plate 3, the second clamping plate 3 rotates around one end of the first clamping plate 2 through a pin shaft, so that the inner wall of the second clamping plate 3 clamps the top of the shell and tube heat exchanger body 1, when one end of the second clamping plate 3 rotates to a position to be parallel to one end of the first clamping plate 2, the handle 8 is manually pulled to drive the lock rod 6 to move towards one end, the lock rod 6 drives the limiting plate 5 to slide in the cylindrical tube 4 while moving, the first spring 7 is compressed, the other end of the lock rod 6 retracts into the inner cavity of the cylindrical tube 4, when the second clamping plate 3 rotates to a position to be parallel to the first clamping plates 2 and the position of the second clamping plate 6 to, when the handle 8 is loosened, the first spring 7 resets to drive the limiting plate 5 to slide in the cylindrical barrel 4, the limiting plate 5 drives the other end of the lock rod 6 to move towards the inner cavity of the lock hole 9, and after the first spring 7 resets, the other end of the lock rod 6 is inserted into the lock hole 9, so that the second clamping plate 3 and the first clamping plate 2 are locked and fixed with each other, and the tubular heat exchanger body 1 is fixed;

when a heat exchange medium flows in the tubular heat exchanger body 1 and impacts the inner wall of the tubular heat exchanger body 1, at the moment, an impact force is manually applied to the tubular heat exchanger body 1 due to the impact of the heat exchange medium, the tubular heat exchanger body 1 is transmitted to the anti-slip pad 12 in contact with the tubular heat exchanger body through the outer wall, the anti-slip pad 12 transmits the impact force to the second spring 10 through the fixing plate 11, the second spring 10 is compressed under force, and then the elastic restoring force is used for resetting, so that the impact force is buffered, the stability of the tubular heat exchanger body 1 is maintained, and the influence of the impact force generated by the flow of the heat exchange medium on the tubular heat exchanger body 1 is eliminated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a shell and tube heat exchanger, includes shell and tube heat exchanger body (1), its characterized in that: the two-side movable clamping connection structure is characterized in that a first clamping plate (2) is connected to the two sides of the bottom end of the tube type heat exchanger body (1) in a clamping mode and is in a clamping mode, one end of the first clamping plate (2) is connected with a second clamping plate (3) in a rotating mode through a pin shaft, a locking mechanism is arranged on one side of the bottom end of the second clamping plate (3), the inner walls of the first clamping plate (2) and the second clamping plate (3) are provided with a plurality of second springs (10) in an arc-shaped array mode, fixing plates (11) are fixedly connected to the two ends of the second springs (10), one end of each second spring (10) is fixedly connected with the inner walls of the first clamping plate (2) and the second clamping plate (3) through the fixing plates (11), and the other end of each second spring (10) is fixedly connected with the outer wall of.

2. The shell and tube heat exchanger as claimed in claim 1, wherein: the locking mechanism comprises a cylindrical barrel (4), a limiting plate (5), a locking rod (6), a first spring (7) and a handle (8), wherein the top end of the cylindrical barrel (4) is fixedly connected with one side of the bottom end of a second clamping plate (3), one end of the locking rod (6) penetrates through one end of the cylindrical barrel (4) and is fixedly connected with one side of the handle (8), one end of the locking rod (6) is fixedly inserted and connected with the middle part of the limiting plate (5), the other end of the locking rod (6) sequentially penetrates through the other ends of the limiting plate (5) and the cylindrical barrel (4) and extends to the outside of the cylindrical barrel (4), the outside of the limiting plate (5) is slidably connected with the inner wall of the cylindrical barrel (4), one end of the first spring (7) is fixedly connected with the inner wall of one side of the cylindrical barrel (4), the other end of the first spring (7) is fixedly connected with one side of the limiting plate (5), the first spring (7) is movably sleeved with the lock rod (6).

3. The shell and tube heat exchanger as claimed in claim 1, wherein: one side of the top end of the first clamping plate (2) is provided with a clamping groove matched with the cylindrical barrel (4), and the side wall of the clamping groove is provided with a locking hole (9) corresponding to the locking rod (6).

4. The shell and tube heat exchanger as claimed in claim 1, wherein: and an anti-slip pad (12) is arranged at the joint of the fixing plate (11) and the tube type heat exchanger body (1).

5. The shell and tube heat exchanger as claimed in claim 1, wherein: the two sides of the bottom end of the first clamping plate (2) are fixedly connected with supporting columns (13).

6. The shell and tube heat exchanger as claimed in claim 5, wherein: the bottom fixedly connected with atress board (14) of support column (13), atress board (14) are a plurality of supporting legs (15) of annular array fixedly connected with, just supporting legs (15) are the angle of inclination setting with atress board (14).