CN217442339U

CN217442339U - All-welded plate-frame heat exchanger

Info

Publication number: CN217442339U
Application number: CN202123252958.4U
Authority: CN
Inventors: 王萌娟; 张静
Original assignee: Xian Sanyuan Heat Exchange Equipment Co ltd
Current assignee: Xian Sanyuan Heat Exchange Equipment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-09-16
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an all-welded plate frame heat exchanger belongs to the heat exchanger field, including the activity pressure strip, the fixed surface of activity pressure strip installs lateral part shelves pole, another tip fixed mounting of lateral part shelves pole has fixed pressure strip, the movable surface mounting of activity pressure strip has the upper portion guide arm, the surface of upper portion guide arm is provided with heightening device, the surface of activity pressure strip is provided with balanced strutting arrangement. A full-welding plate frame heat exchanger, can the upper portion guide arm slide and height-adjusting in the regulation spout department of activity pressure strip, so not only can adapt to the heat transfer board subassembly of co-altitude not, the upper portion guide arm supports the mode of pressing from upper portion and has strengthened the degree of laminating tightly with the heat transfer board subassembly moreover, still make things convenient for balanced extension board to play the supporting role in the bottom before the heat transfer board subassembly does not compress tightly, the trouble of rocking appears when reducing the equipment of single heat transfer slab, facilitate for the convenient equipment of heat transfer slab.

Description

All-welded plate-frame heat exchanger

Technical Field

The utility model relates to a heat exchanger field, in particular to all-welded plate and frame heat exchanger.

Background

The plate-frame heat exchanger is a novel efficient heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plates, and heat exchange is carried out through the plates; at present, generally press from both sides tightly the heat transfer board subassembly through activity pressure strip and fixed pressure strip during the equipment of plate and frame heat exchanger, but the guide arm of its upper portion and lower part is all fixed when the heat transfer board subassembly is assembled and is set up, and the heat transfer board subassembly of co-altitude is not good with the sheet frame structure matching nature like this, and the heat transfer board subassembly comprises multilayer heat transfer slab in addition, appears the condition of rocking easily at whole heat transfer board subassembly coincide in-process, and the high-efficient equipment of giving the heat transfer board subassembly brings inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full welding plate frame heat exchanger can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an all-welded plate frame heat exchanger, includes the activity clamp plate, the fixed surface of activity clamp plate installs lateral part shelves pole, another tip fixed mounting of lateral part shelves pole has fixed clamp plate, the movable surface of activity clamp plate installs the upper portion guide arm, the surface of upper portion guide arm is provided with heightening device, the surface of activity clamp plate is provided with balanced strutting arrangement, heightening device is including heightening the swivel nut, heightening the lead screw and heightening the hand wheel, heightening the internal thread of swivel nut and installing and heightening the lead screw, heightening the upper end fixed mounting of lead screw has heightening the hand wheel, balanced strutting arrangement is including smooth box of roll adjustment and balanced extension board, the inside movable mounting of smooth box of roll adjustment has balanced extension board.

As a further improvement of the scheme, the outer surface of the heightening screw sleeve is fixedly connected with the mounting hole of the upper guide rod, the upper end of the heightening screw rod penetrates through the surface of the movable pressing plate and then is connected with the heightening hand wheel, and the lower end of the heightening screw rod is rotatably connected with the inner wall of the movable pressing plate.

As a further improvement of the scheme, the surfaces of the movable pressing plate and the fixed pressing plate are provided with adjusting sliding grooves at the upper guide rod, the side surface of the upper guide rod is fixedly provided with a guide sliding block, and the guide sliding block of the upper guide rod slides up and down at the adjusting sliding grooves of the movable pressing plate.

As a further improvement of the above scheme, a heat exchange plate assembly is arranged between the movable pressing plate and the fixed pressing plate, the heat exchange plate assembly comprises a heat transfer plate, a first communicating hole is formed in the surface of the heat transfer plate, positioning notches are formed in the upper end surface and the lower end surface of the heat transfer plate, supporting foot seats are fixedly mounted on the lower surfaces of the movable pressing plate and the fixed pressing plate, and second communicating holes are formed in the surfaces of the movable pressing plate and the fixed pressing plate.

As a further improvement of the above scheme, the upper surface of the distance adjusting slide box is provided with a distance adjusting chute, the balance support plate slides at the distance adjusting chute of the distance adjusting slide box, the balance support plate is arranged on the lower surface of the heat exchange plate assembly, and the surfaces of the movable compression plate and the fixed compression plate are both provided with horizontal adjusting ports at the position of the balance support plate.

As a further improvement of the above scheme, the movable pressing plate and the fixed pressing plate are fixedly assembled through a side blocking rod and a lower guide rod, the lower surface of the upper guide rod is attached to the upper positioning notch of the heat transfer plate, and the upper surface of the lower guide rod is attached to the lower positioning notch of the heat transfer plate.

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

the utility model discloses in, through the height-adjusting device that sets up, the upper portion guide arm slides and height-adjusting in the regulation spout department of activity pressure strip, not only can adapt to the heat transfer plate subassembly of co-altitude not like this, and the upper portion guide arm supports the mode of pressing from upper portion and has strengthened the degree of pasting tight with the heat transfer plate subassembly, through the balanced strutting arrangement who sets up, make things convenient for balanced extension board to play the supporting role in the bottom before the heat transfer plate subassembly does not compress tightly, the trouble of rocking appears when reducing the equipment of single heat transfer slab, facilitate for the convenient equipment of heat transfer slab.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the movable pressing plate of the present invention;

FIG. 3 is a schematic structural view of a heat transfer plate of the present invention;

fig. 4 is a schematic structural view of the height adjusting device of the present invention;

fig. 5 is a schematic structural view of the balance support device of the present invention.

In the figure: 1. a movable pressure strip; 2. fixing the pressing plate; 3. an upper guide bar; 4. a lower guide bar; 5. a side bar; 6. a heat exchange plate assembly; 7. a heat transfer plate; 8. a first communication port; 9. positioning the opening; 10. a supporting foot seat; 11. a second communication port; 12. adjusting the sliding chute; 13. a height adjusting device; 14. heightening the screw sleeve; 15. a height-adjusting screw rod; 16. a height-adjusting hand wheel; 17. a guide slider; 18. a balance support device; 19. adjusting the distance and sliding the box; 20. a balance support plate; 21. the roll adjustment spout.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1 to 5, an all-welded plate-frame heat exchanger includes a movable pressing plate 1, a side stopper 5 is fixedly installed on a surface of the movable pressing plate 1, a fixed pressing plate 2 is fixedly installed on another end portion of the side stopper 5, an upper guide rod 3 is movably installed on a surface of the movable pressing plate 1, an elevation device 13 is arranged on a surface of the upper guide rod 3, a balance support device 18 is arranged on a surface of the movable pressing plate 1, the elevation device 13 includes an elevation screw sleeve 14, an elevation screw rod 15 and an elevation hand wheel 16, an elevation screw rod 15 is installed on an internal thread of the elevation screw sleeve 14, an elevation hand wheel 16 is fixedly installed on an upper end of the elevation screw rod 15, the balance support device 18 includes a distance adjusting slide box 19 and a balance support plate 20, and a balance support plate 20 is movably installed inside the distance adjusting slide box 19.

In this embodiment, the surface of heightening thread insert 14 and the mounting hole fixed connection of upper portion guide arm 3, the upper end of heightening lead screw 15 is connected with heightening hand wheel 16 after running through activity pressure strip 1 surface, the lower extreme of heightening lead screw 15 is connected with the inner wall rotation of activity pressure strip 1, upper portion guide arm 3 slides and height-adjusting in the regulation spout 12 department of activity pressure strip 1, so not only can adapt to not co-altitude heat transfer board subassembly 6, and the mode that upper portion guide arm 3 supported from upper portion and pressed has strengthened the degree of hugging closely with heat transfer board subassembly 6.

The surfaces of the movable pressure plate 1 and the fixed pressure plate 2 are both provided with adjusting chutes 12 at the upper guide rod 3, the side surface of the upper guide rod 3 is fixedly provided with a guide slide block 17, and the guide slide block 17 of the upper guide rod 3 slides up and down at the adjusting chutes 12 of the movable pressure plate 1.

Be provided with heat transfer plate subassembly 6 between activity pressure strip 1 and the fixed pressure strip 2, heat transfer plate subassembly 6 includes heat transfer plate 7, and first intercommunication opening 8 has been seted up on the surface of heat transfer plate 7, and location opening 9 has all been seted up to the up end of heat transfer plate 7 and lower terminal surface, and the equal fixed mounting of lower surface of activity pressure strip 1 and fixed pressure strip 2 has support foot rest 10, and second intercommunication opening 11 has all been seted up on the surface of activity pressure strip 1 and fixed pressure strip 2.

In this embodiment, roll adjustment spout 21 has been seted up to the upper surface of roll adjustment smooth box 19, balanced extension board 20 slides in roll adjustment spout 21 department of roll adjustment smooth box 19, balanced extension board 20 is located the lower surface setting of heat transfer plate subassembly 6, the surface of activity pressure strip 1 and fixed pressure strip 2 is located balanced extension board 20 department and has all seted up the horizontal adjustment mouth, make things convenient for balanced extension board 20 to play the supporting role in the bottom before heat transfer plate subassembly 6 does not compress tightly, the trouble of rocking appears when reducing the equipment of single heat transfer slab 7, facilitate for the convenient equipment of heat transfer slab 7.

The movable pressing plate 1 and the fixed pressing plate 2 are fixedly assembled through the side blocking rod 5 and the lower guide rod 4, the lower surface of the upper guide rod 3 is attached to an upper positioning notch 9 of the heat transfer plate 7, and the upper surface of the lower guide rod 4 is attached to a lower positioning notch 9 of the heat transfer plate 7.

It should be noted that the utility model is an all-welded plate frame heat exchanger, before assembling, the heightening hand wheel 16 is rotated, the heightening hand wheel 16 drives the heightening screw rod 15 to rotate on the inner wall of the movable pressure plate 1, so that the upper guide rod 3 slides at the adjusting chute 12 of the movable pressing plate 1 and adjusts the height, thereby not only adapting to the heat exchange plate assemblies 6 with different heights, and the upper guide rod 3 is pressed from the upper part to enhance the adhesion degree with the heat exchange plate assembly 6, the heat transfer plates 7 are arranged between the lower guide rod 4 and the upper guide rod 3 one by one, in the process, the balance support plate 20 is shifted and the distance is adjusted at the distance adjusting sliding groove 21 of the distance adjusting sliding box 19, so that the balance support plate 20 can conveniently play a supporting role at the bottom before the heat exchange plate assembly 6 is not compressed, the trouble of shaking during the assembly of a single heat transfer plate 7 is reduced, and convenience is brought to the convenient assembly of the heat transfer plate 7.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. Although embodiments of the present invention have been shown and described, it is not intended to limit the scope of the invention, which is defined by the appended claims and their equivalents, and all changes in equivalent structure or equivalent flow process that can be made by using the contents of the specification and drawings or applied directly or indirectly to other related technical fields are intended to be embraced therein by the scope of the invention.

Claims

1. An all-welded plate-and-frame heat exchanger, characterized in that: comprises a movable pressing plate (1), a side blocking rod (5) is fixedly arranged on the surface of the movable pressing plate (1), the other end of the side blocking rod (5) is fixedly provided with a fixed pressing plate (2), an upper guide rod (3) is movably arranged on the surface of the movable pressing plate (1), a height adjusting device (13) is arranged on the surface of the upper guide rod (3), the surface of the movable pressure strip (1) is provided with a balance supporting device (18), the height adjusting device (13) comprises a height adjusting threaded sleeve (14), a height adjusting screw rod (15) and a height adjusting hand wheel (16), the internal thread of the height-adjusting screw sleeve (14) is provided with a height-adjusting screw rod (15), a height-adjusting hand wheel (16) is fixedly arranged at the upper end of the height-adjusting screw rod (15), the balance supporting device (18) comprises a distance adjusting slide box (19) and a balance support plate (20), a balance support plate (20) is movably arranged in the distance-adjusting slide box (19).

2. An all-welded plate-and-frame heat exchanger according to claim 1, characterized in that: the outer surface of the heightening screw sleeve (14) is fixedly connected with a mounting hole of the upper guide rod (3), the upper end of the heightening screw rod (15) penetrates through the surface of the movable pressing plate (1) and then is connected with a heightening hand wheel (16), and the lower end of the heightening screw rod (15) is rotatably connected with the inner wall of the movable pressing plate (1).

3. An all-welded plate-and-frame heat exchanger according to claim 2, characterized in that: the adjustable guide rail mechanism is characterized in that adjusting sliding grooves (12) are formed in the positions, located on the upper guide rod (3), of the surfaces of the movable pressing plate (1) and the fixed pressing plate (2), guide sliding blocks (17) are fixedly mounted on the side faces of the upper guide rod (3), and the guide sliding blocks (17) of the upper guide rod (3) slide up and down in the positions of the adjusting sliding grooves (12) of the movable pressing plate (1).

4. An all-welded plate-and-frame heat exchanger according to claim 3, characterized in that: the heat exchange plate assembly comprises a heat transfer plate assembly (6) and is characterized in that a heat exchange plate assembly (6) is arranged between the movable pressing plate (1) and the fixed pressing plate (2), the heat exchange plate assembly (6) comprises a heat transfer plate piece (7), a first communicating hole (8) is formed in the surface of the heat transfer plate piece (7), a positioning opening (9) is formed in the upper end surface and the lower end surface of the heat transfer plate piece (7), a supporting foot seat (10) is fixedly mounted on the lower surface of the fixed pressing plate (2) of the movable pressing plate (1), and a second communicating hole (11) is formed in the surface of the fixed pressing plate (2) of the movable pressing plate (1).

5. An all-welded plate-and-frame heat exchanger according to claim 4, characterized in that: the upper surface of the distance-adjusting slide box (19) is provided with a distance-adjusting chute (21), the balance support plate (20) slides at the distance-adjusting chute (21) of the distance-adjusting slide box (19), the balance support plate (20) is arranged on the lower surface of the heat exchange plate assembly (6), and horizontal adjusting ports are formed in the positions, located on the balance support plate (20), of the surfaces of the movable compression plate (1) and the fixed compression plate (2).

6. An all-welded plate-and-frame heat exchanger according to claim 5, characterized in that: the movable pressing plate (1) and the fixed pressing plate (2) are fixedly assembled through a side blocking rod (5) and a lower guide rod (4), the lower surface of the upper guide rod (3) is attached to an upper positioning notch (9) of the heat transfer plate (7), and the upper surface of the lower guide rod (4) is attached to a lower positioning notch (9) of the heat transfer plate (7).