CN211261930U

CN211261930U - Clamping plate for plate heat exchanger

Info

Publication number: CN211261930U
Application number: CN201922008749.1U
Authority: CN
Inventors: 王锟
Original assignee: Shandong Xinyida Energy Equipment Co ltd
Current assignee: Shandong Xinyida Energy Equipment Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-14
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a clamping plate for a plate heat exchanger, which comprises an end plate, heat exchange fins, bolts, an upper guide rod, a clamping plate, a support and a lower guide rod, the top of the end plate is fixedly connected with one end of the upper guide rod through a screw, the bottom of the end plate is fixedly connected with one end of the lower guide rod through a screw, the middle parts of the upper end and the lower end of the heat exchange sheet are respectively provided with a first sliding chute, the first sliding chutes at the upper end and the lower end of the heat exchange sheet are respectively connected with the bottom of the upper guide rod and the top of the lower guide rod in a sliding way, the middle parts of the upper end and the lower end of the clamping plate are respectively provided with a second sliding chute, the second sliding chutes at the upper end and the lower end of the clamping plate are respectively connected with the bottom of the upper guide rod and the top of the lower guide rod in a sliding way, the heat exchange sheet is positioned between the end plate and the clamping plate, a rubber pad is embedded and fixed on one side of the clamping plate, the other end of the upper guide rod is fixedly connected with the top of the support column through a screw, and the other end of the lower guide rod is fixedly connected with the bottom of the support column through a screw. The utility model has the advantages of more compact connection due to the elastic contact of the rubber pad.

Description

Clamping plate for plate heat exchanger

Technical Field

The utility model relates to a plate heat exchanger technical field specifically is a splint for plate heat exchanger.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor.

Direct pressfitting between splint and the heat transfer half on the current plate heat exchanger, splint and heat transfer half are all metal, can increase the friction when closely laminating to the rigidity contact between metal and the metal is damaged easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a splint for plate heat exchanger possesses and is provided with the rubber pad between splint and the heat exchanger fin, and the contact is softer, and elastic contact through the rubber pad makes and connects inseparabler advantage, has solved board and heat transfer half piece and all is the metal, can increase the friction when closely laminating to the problem of the easy damage of rigid contact between metal and the metal.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping plate for a plate heat exchanger comprises an end plate, a heat exchange plate, a bolt, an upper guide rod, a clamping plate, a strut and a lower guide rod, wherein the top of the end plate is fixedly connected with one end of the upper guide rod through a screw, the bottom of the end plate is fixedly connected with one end of the lower guide rod through a screw, the upper guide rod corresponds to the lower guide rod, first sliding grooves are respectively formed in the middles of the upper end and the lower end of the heat exchange plate, the first sliding grooves in the upper end and the lower end of the heat exchange plate are respectively in sliding connection with the bottom of the upper guide rod and the top of the lower guide rod, second sliding grooves in the upper end and the lower end of the clamping plate are respectively in sliding connection with the bottom of the upper guide rod and the top of the lower guide rod, the heat exchange plate is positioned between the end plate and the clamping plate, a rubber pad is, the other end of the lower guide rod is fixedly connected with the bottom of the support column through a screw.

Preferably, the front end and the rear end of the bottom of the end plate are welded with bottom feet.

Preferably, the upper end and the lower end of the end plate are both provided with screw holes matched with screws, and the screws penetrate through the screw holes in the end plate and are screwed into one end of the upper guide rod and one end of the lower guide rod respectively.

Preferably, screw holes matched with the screws are formed in the upper end and the lower end of the support column, and the screws penetrate through the screw holes in the support column and are screwed into the other end of the upper guide rod and the other end of the lower guide rod respectively.

Preferably, the end plate is provided with a first round hole, the heat exchange sheet is provided with a second round hole, the clamping plate is provided with a third round hole, and the first round hole, the second round hole and the third round hole are aligned.

Preferably, first through holes are formed in two sides of the end plate, second through holes are formed in two sides of the clamping plate, the first through holes are aligned with the second through holes, the bolt penetrates through the first through holes and the second through holes, and a nut is installed at one end, penetrating through the second through holes, of the bolt in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up the rubber pad, reached the elastic contact through the rubber pad and made to connect inseparabler effect, the utility model discloses be provided with the rubber pad, set up flutedly in splint one side, the embedding is fixed with the rubber pad in the recess, the rubber pad stretches out from in the recess, during the installation splint, the second spout that the both ends were seted up about the splint is slidable mounting respectively in last guide arm bottom and lower guide arm top, make splint slide between last guide arm and lower guide arm, promote splint, move heat exchanger fin department until splint, rubber pad and heat exchanger fin contact, screw up the nut, with the rubber pad of heat exchanger fin contact by the oppression shrink between splint and heat exchanger fin, by oppression reverse action in the heat exchanger fin, because with splint rigidity after the nut location, the rubber pad supports the heat exchanger fin, it is fixed to fix the heat exchanger fin, elastic contact through the rubber pad makes.

Drawings

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

fig. 2 is a left side view structural diagram of the end plate of the present invention;

FIG. 3 is a schematic side view of the heat exchanger plate of the present invention;

fig. 4 is a left side view of the splint of the present invention.

In the figure: 1. footing; 2. an end plate; 3. a heat exchanger fin; 4. a bolt; 5. a screw; 6. an upper guide rod; 7. a splint; 8. a pillar; 9. a nut; 10. a rubber pad; 11. a lower guide rod; 12. a first through hole; 13. a first circular hole; 14. a screw hole; 15. a second circular hole; 16. a first chute; 17. a second through hole; 18. a third circular hole; 19. a second runner.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a splint for plate heat exchanger, includes end plate 2, heat exchanger fin 3, bolt 4, goes up guide arm 6, splint 7, pillar 8 and lower guide arm 11, and footing 1 has all been welded at both ends around the end plate 2 bottom, and footing 1 contact ground supports end plate 2. The top of the end plate 2 is fixedly connected with one end of the upper guide rod 6 through a screw 5, the bottom of the end plate 2 is fixedly connected with one end of the lower guide rod 11 through a screw 5, screw holes 14 matched with the screws 5 are formed in the upper end and the lower end of the end plate 2, and the screws 5 penetrate through the screw holes 14 in the end plate 2 and are screwed into one end of the upper guide rod 6 and one end of the lower guide rod 11 respectively. When the device is installed, one ends of the upper guide rod 6 and the lower guide rod 11 are fixed with the upper end and the lower end of one side of the end plate 2, and the upper guide rod 6 corresponds to the lower guide rod 11.

First chutes 16 are formed in the middle of the upper end and the lower end of the heat exchange plate 3, the first chutes 16 at the upper end and the lower end of the heat exchange plate 3 are respectively connected with the bottom of the upper guide rod 6 and the top of the lower guide rod 11 in a sliding manner, and the plurality of heat exchange plates 3 are installed between the upper guide rod 6 and the lower guide rod 11 in a sliding manner. Second sliding grooves 19 are formed in the middle of the upper end and the lower end of the clamping plate 7, the second sliding grooves 19 at the upper end and the lower end of the clamping plate 7 are respectively in sliding connection with the bottom of the upper guide rod 6 and the top of the lower guide rod 11, the upper clamping plate 7 is mounted after the heat exchange plates 3 are mounted, and the heat exchange plates 3 are located between the end plate 2 and the clamping plate 7. The end plate 2 is provided with a first round hole 13, the heat exchange plate 3 is provided with a second round hole 15, the clamping plate 7 is provided with a third round hole 18, the first round hole 13, the second round hole 15 and the third round hole 18 are aligned, and gas and liquid pipelines to be subjected to heat exchange are introduced into the first round hole 13, the second round hole 15 and the third round hole 18. A rubber pad 10 is fixedly embedded in one side of the clamping plate 7, the rubber pad 10 is in contact with the heat exchange plate 3, first through holes 12 are formed in two sides of the end plate 2, second through holes 17 are formed in two sides of the clamping plate 7, the first through holes 12 are aligned with the second through holes 17, the bolt 4 penetrates through the first through holes 12 and the second through holes 17, and a nut 9 is installed at one end of the bolt 4 penetrating through the second through holes 17 in a threaded mode. Splint 7 installs the back, with bolt 4 dress, promote splint 7, move heat exchanger fin 3 department until splint 7, rubber pad 10 and the contact of heat exchanger fin 3, screw up nut 9, under the effect of nut 9, by the oppression shrink with the rubber pad 10 of the contact of heat exchanger fin 3 between splint 7 and heat exchanger fin 3, rubber pad 10 is oppressed reverse action and is in heat exchanger fin 3, because with splint 7 rigidity after the nut 9 location, splint 7 can not move backward, rubber pad 10 supports heat exchanger fin 3, it is fixed with heat exchanger fin 3, elastic contact through rubber pad 10 makes the connection more inseparabler.

The other end of the upper guide rod 6 is fixedly connected with the top of the support column 8 through a screw 5, the other end of the lower guide rod 11 is fixedly connected with the bottom of the support column 8 through a screw 5, screw holes 14 matched with the screws 5 are formed in the upper end and the lower end of the support column 8, and the screws 5 penetrate through the screw holes 14 in the support column 8 and are screwed into the other end of the upper guide rod 6 and the other end of the lower guide rod 11 respectively. And finally, installing a strut 8, wherein the bottom end of the strut 8 is flush with the bottom end of the footing 1, and the strut 8 and the footing 1 support the plate heat exchanger together.

The working principle is as follows: install a plurality of fins 3 slidable between upper guide arm 6 and lower guide arm 11, dress punch holder 7, promote splint 7, until splint 7 moves heat exchanger fin 3 department, rubber pad 10 and the contact of heat exchanger fin 3, bolt 4 passes first through-hole 12 and second through-hole 17, screw up nut 9, under the effect of nut 9, rubber pad 10 with the contact of heat exchanger fin 3 is oppressed the shrink between splint 7 and heat exchanger fin 3, rubber pad 10 is oppressed reverse action in heat exchanger fin 3, because with splint 7 rigidity after the nut 9 location, splint 7 can not move backward, rubber pad 10 supports heat exchanger fin 3, it is fixed with heat exchanger fin 3, the elastic contact through rubber pad 10 makes the connection more inseparabler, install pillar 8 at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a splint for plate heat exchanger, includes end plate (2), heat exchanger fin (3), bolt (4), goes up guide arm (6), splint (7), pillar (8) and lower guide arm (11), its characterized in that: the top of the end plate (2) is fixedly connected with one end of an upper guide rod (6) through a screw (5), the bottom of the end plate (2) is fixedly connected with one end of a lower guide rod (11) through the screw (5), the upper guide rod (6) corresponds to the lower guide rod (11), first sliding grooves (16) are formed in the middles of the upper end and the lower end of the heat exchange sheet (3), the first sliding grooves (16) in the upper end and the lower end of the heat exchange sheet (3) are respectively in sliding connection with the bottom of the upper guide rod (6) and the top of the lower guide rod (11), second sliding grooves (19) are formed in the middles of the upper end and the lower end of the clamping plate (7), the second sliding grooves (19) in the upper end and the lower end of the clamping plate (7) are respectively in sliding connection with the bottom of the upper guide rod (6) and the top of the lower guide rod (11), the heat exchange sheet (3) is, and the rubber pad (10) is contacted with the heat exchange sheet (3), the other end of the upper guide rod (6) is fixedly connected with the top of the support column (8) through a screw (5), and the other end of the lower guide rod (11) is fixedly connected with the bottom of the support column (8) through the screw (5).

2. The clamping plate for a plate heat exchanger according to claim 1, wherein: footing (1) are welded at the front end and the rear end of the bottom of the end plate (2).

3. The clamping plate for a plate heat exchanger according to claim 1, wherein: screw holes (14) matched with the screws (5) are formed in the upper end and the lower end of the end plate (2), and the screws (5) penetrate through the screw holes (14) in the end plate (2) and are screwed into one end of the upper guide rod (6) and one end of the lower guide rod (11) respectively.

4. The clamping plate for a plate heat exchanger according to claim 1, wherein: screw holes (14) matched with the screws (5) are formed in the upper end and the lower end of the support column (8), and the screws (5) penetrate through the screw holes (14) in the support column (8) and are screwed into the other end of the upper guide rod (6) and the other end of the lower guide rod (11) respectively.

5. The clamping plate for a plate heat exchanger according to claim 1, wherein: a first round hole (13) is formed in the end plate (2), a second round hole (15) is formed in the heat exchange plate (3), a third round hole (18) is formed in the clamping plate (7), and the first round hole (13), the second round hole (15) and the third round hole (18) are aligned.

6. The clamping plate for a plate heat exchanger according to claim 1, wherein: first through-hole (12) have been seted up to end plate (2) both sides, second through-hole (17) have been seted up to splint (7) both sides, and first through-hole (12) align with second through-hole (17), and first through-hole (12) and second through-hole (17) are passed in bolt (4), and nut (9) are installed to one end screw thread that bolt (4) passed second through-hole (17).