CN216694598U

CN216694598U - Plate heat exchanger for pharmaceutical factory

Info

Publication number: CN216694598U
Application number: CN202123129389.4U
Authority: CN
Inventors: 陈明; 陈庚; 徐殿国; 高健; 石晓潇
Original assignee: YANGZHOU PANSTAR HEAT EXCHANGE EQUIPMENT CO Ltd
Current assignee: YANGZHOU PANSTAR HEAT EXCHANGE EQUIPMENT CO Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-07
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of plate heat exchangers, and particularly relates to a plate heat exchanger for pharmaceutical factories. According to the utility model, by arranging the fixed frame plate, the first gasket groove, the U-shaped frame, the movable pressing plate, the second gasket groove, the guide rod, the heat exchange sheet, the sealing gasket, the heat exchange groove, the corrugated line, the third gasket groove and the blind plate, the sealing gasket is attached and abutted with each gasket groove, and during cold and heat exchange, the sealing gasket is attached in the gasket grooves and cannot be in direct contact with liquid, so that the deformation is reduced, the space between the heat exchange sheets is increased due to the design of the heat exchange grooves, and the heat exchange plate is suitable for heat exchange liquid with large particles.

Description

Plate heat exchanger for pharmaceutical factory

Technical Field

The utility model belongs to the technical field of plate heat exchangers, and particularly relates to a plate heat exchanger for pharmaceutical factories.

Background

The plate heat exchanger is a device for heat exchange between liquid and gas, and is generally formed by stacking a plurality of metal sheets with certain corrugated shapes, thin rectangular channels are formed among the metal sheets, and heat exchange is carried out through the metal sheets. The structure and the heat exchange principle of the plate heat exchanger determine that the plate heat exchanger has the characteristics of compact structure, small occupied area, high heat transfer efficiency, high operation flexibility, wide application range, small heat loss and the like.

However, the existing plate heat exchanger has the following defects: plate heat exchanger is used in pharmaceutical factory, seal gasket are between cold and hot in turn, produce deformation easily, lead to sealed effect variation, and the interval undersize between the heat transfer board, after long-time the use, take place easily to block up, and when facing the great heat transfer liquid of pharmaceutical factory granule, blocking phenomenon is more serious simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a plate heat exchanger for pharmaceutical factories, which solves the problems that a sealing gasket proposed in the background art is easy to deform and the space between heat exchange plates is small.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a plate heat exchanger for pharmaceutical factory, includes fixed frame board, activity clamp plate and heat exchanger fin, first gasket groove has been seted up to one side of fixed frame board, fixedly connected with U type frame on the fixed frame board, sliding connection has the activity clamp plate on the U type frame, second gasket groove has been seted up to one side of activity clamp plate, the backward flow groove has been seted up on the movable clamp plate of second gasket inslot portion, through guide arm fixed connection between fixed frame board and the activity clamp plate, the laminating is provided with the heat exchanger fin between fixed frame board and the activity clamp plate, one side of heat exchanger fin is provided with seal gasket, seal gasket distributes the heat exchanger groove notch position department of seting up on the heat exchanger fin, the third gasket groove has been seted up to one side that deviates from the heat exchanger groove on the heat exchanger fin, one side conflict of heat exchanger fin is provided with the blind plate.

Furthermore, a first inlet, a first outlet, a second inlet and a second outlet are formed in the fixed frame plate, the fixed frame plate is uniform and symmetrical, and first bolt grooves are formed in two sides of the fixed frame plate.

Further, the top one end of activity pressure strip is rotated and is connected with the gyro wheel sub-assembly, the last notch that slides has been seted up on the activity pressure strip of gyro wheel sub-assembly below, the notch that slides has seted up down on the activity pressure strip of the opposite side of last notch that slides, the second bolt groove has been seted up to the both sides of activity pressure strip.

Furthermore, one end of the guide rod is rotatably connected with a nut through threads, and the other end of the guide rod is fixedly connected with a nut.

Furthermore, a first backflow inlet, a first backflow outlet, a second backflow inlet and a second backflow outlet are formed in the blind plate and are uniformly and symmetrically arranged, a blind plate sealing gasket is arranged on one side of the blind plate, two blind plate sealing gaskets are arranged, and the two blind plate sealing gaskets respectively comprise the first backflow inlet, the first backflow outlet, the second backflow inlet and the second backflow outlet.

Furthermore, the surface of the heat exchange groove is provided with a corrugated line, the heat exchange plates are filled between the fixed frame plate and the movable pressing plate, and the two adjacent sealing gaskets, the two adjacent heat exchange grooves and the two adjacent third gasket grooves are arranged in a reversed phase mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a plate heat exchanger for pharmaceutical factories, which has the following beneficial effects:

according to the utility model, by arranging the fixed frame plate, the first gasket groove, the U-shaped frame, the movable pressing plate, the second gasket groove, the guide rod, the heat exchange sheet, the sealing gasket, the heat exchange groove, the corrugated line, the third gasket groove and the blind plate, the sealing gasket is attached and abutted with each gasket groove, and during cold and heat exchange, the sealing gasket is attached in the gasket grooves and cannot be in direct contact with liquid, so that the deformation is reduced, the space between the heat exchange sheets is increased due to the design of the heat exchange grooves, and the heat exchange plate is suitable for heat exchange liquid with large particles.

Drawings

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

FIG. 2 is a schematic diagram of a fixed frame plate structure according to the present invention;

FIG. 3 is a schematic diagram of a movable pressing plate according to the present invention;

FIG. 4 is a front view of a plate according to the present invention;

FIG. 5 is a rear view schematic of the plate of the present invention;

FIG. 6 is a schematic view of the blind structure of the present invention.

In the figure: 1. fixing the frame plate; 101. a first inlet; 102. a first outlet; 103. a second inlet; 104. a second outlet; 105. a first bolt slot; 106. a first gasket groove; 2. a U-shaped frame; 3. a movable pressure strip; 301. a roller assembly; 302. an upper sliding notch; 303. a lower sliding notch; 304. a second bolt slot; 305. a second gasket groove; 306. a reflux tank; 4. a guide bar; 401. a nut; 402. a nut; 5. a heat exchanger fin; 501. sealing gaskets; 502. a heat exchange tank; 503. a corrugated line; 504. a third gasket groove; 505. a blind plate; 5051. a first return inlet; 5052. a first reflux outlet; 5053. a second return inlet; 5054. a second return outlet; 5055. blind plate sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, a plate heat exchanger for pharmaceutical factories according to an embodiment of the present invention includes a fixed frame plate 1, a movable pressing plate 3, and a heat exchanger plate 5, wherein one side of the fixed frame plate 1 is provided with a first gasket groove 106, the fixed frame plate 1 is fixedly connected with a U-shaped frame 2, the U-shaped frame 2 is slidably connected with the movable pressing plate 3, one side of the movable pressing plate 3 is provided with a second gasket groove 305, the movable pressing plate 3 inside the second gasket groove 305 is provided with a backflow groove 306, the fixed frame plate 1 is fixedly connected with the movable pressing plate 3 through a guide rod 4, the heat exchanger plate 5 is attached between the fixed frame plate 1 and the movable pressing plate 3, one side of the heat exchanger plate 5 is provided with a sealing gasket 501, the sealing gasket 501 is distributed at a notch of the heat exchanger plate 502, one side of the heat exchanger plate 5 away from the heat exchanger groove 502 is provided with a third gasket groove 504, one side of the heat exchange plate 5 is provided with a blind plate 505 in a butting way;

to sum up, when the heat exchanger plate 5 is installed, two opposite sealing gaskets 501 on the heat exchanger plate 5, the first gasket groove 106 on the fixed frame plate 1, the blind gasket 5055 on the blind plate 505, the second gasket groove 305 on the movable pressing plate 3, and the sealing gasket 501 and the third gasket groove 504 on the adjacent heat exchanger plate 5 are respectively matched and abutted, the distance between the fixed frame plate 1 and the movable pressing plate 3 is tightened through the guide rod 4, so that the heat exchanger plate 5 is closely attached, the heat exchanger plate 5 is provided with holes which are the same as the first inlet 101, the first outlet 102, the second inlet 103 and the second outlet 104 which are formed on the fixed frame plate 1 and used for injecting cold and hot liquid, and then the cold and hot liquid feeding ports are respectively connected with the first inlet 101 and the second inlet 103 for injecting cold and hot liquid, when cold liquid is injected from the second inlet 103, the cold liquid flows in from the heat exchange groove 502 on the heat exchange plate 5, after heat exchange is completed, the cold liquid is heated up due to heat exchange and then flows out from the hole at the lower end of the heat exchange plate 5 and is discharged out of the device through the second outlet 104, the cold liquid at normal temperature can be continuously injected into the following heat exchange plate 5 through the hole above the heat exchange plate 5, because the two adjacent heat exchange plates 5 are arranged in a mirror image manner, the heat exchange plate 5 on the back of the cold liquid flows in hot liquid, one side of the hot liquid heat exchange plate 5 is the same as the heat exchange step of the cold liquid heat exchange plate 5, and therefore, cold and hot are crossed to achieve the purpose of heat exchange, the finally injected cold and hot liquid can reach the blind plate 505, the blind plate 505 is in interference fit with the movable pressing plate 3, and because the return groove 306 is formed in the movable pressing plate 3, therefore, cold and hot liquid can flow back through the holes in the lower end of the heat exchange plate 5 and is finally discharged out of the device through the first outlet 102 and the second outlet 104, the whole design scheme is reasonable in structure, the sealing gasket 501 and the design of the gasket groove improve the sealing property, the service life of the sealing gasket 501 is prolonged, the heat exchange operation of large-particle liquid is met by the design of the heat exchange groove 502, and therefore the heat exchange efficiency of the device is improved integrally.

As shown in fig. 1 and fig. 2, in the present embodiment, the fixed frame plate 1 is provided with a first inlet 101, a first outlet 102, a second inlet 103 and a second outlet 104, which are uniformly and symmetrically arranged, two sides of the fixed frame plate 1 are provided with first bolt grooves 105, and twelve first bolt grooves 105 are uniformly and symmetrically provided. The first inlet 101, the first outlet 102, the second inlet 103 and the second outlet 104 are used for inlet and outlet of hot and cold liquid, the first bolt groove 105 is used for connecting the guide rod 4, the distance between the fixed frame plate 1 and the movable pressing plate 3 is tightened, the heat exchange plates 5 can be tightly and tightly contacted, and the sealing effect is improved.

As shown in fig. 3, in this embodiment, top one end of the movable pressure strip 3 is rotated and is connected with roller assembly 301, the last notch 302 that slides has been seted up on the movable pressure strip 3 of roller assembly 301 below, the notch 303 that slides down has been seted up on the movable pressure strip 3 of the opposition side of last notch 302 that slides, second bolt groove 304 has been seted up to the both sides of movable pressure strip 3, twelve have been seted up to second bolt groove 304 evenly and symmetrically, roller assembly 301, the design of last notch 302 and lower notch 303 that slides, make things convenient for movable pressure strip 3 to slide on U type frame 2, be convenient for when tightening up through guide arm 4, ensure that movable pressure strip 3 position can not the off tracking, reduce the frictional force with U type frame 2 when tightening up simultaneously.

As shown in fig. 1, in this embodiment, one end of the guide rod 4 is rotatably connected with a nut 401 through a thread, the other end of the guide rod 4 is fixedly connected with a nut 402, twelve guide rods 4 are provided, and each guide rod 4 has the same structure and is used for clamping and fixing the fixed frame plate 1 and the movable pressure plate 3, so as to ensure that the heat exchange plates 5 can be tightly attached and abutted together, improve the sealing performance, and ensure that liquid leakage and air leakage cannot occur during heat exchange.

As shown in fig. 6, in this embodiment, the blind plate 505 is provided with a first return inlet 5051, a first return outlet 5052, a second return inlet 5053, and a second return outlet 5054, which are uniformly and symmetrically disposed, one side of the blind plate 505 is provided with two blind plate sealing gaskets 5055, the blind plate sealing gaskets 5055 are provided with two blind plate sealing gaskets 5055, the two blind plate sealing gaskets 5055 respectively include the first return inlet 5051, the first return outlet 5052, the second return inlet 5053, and the second return outlet 5054, the blind plate 505 is disposed on the last of the heat exchanger plate 5, and the blind plate 505 is in interference fit with one surface of the movable pressing plate 3 to guide the return of the cold-hot heat exchange liquid or gas, so as to achieve the purpose of heat exchange.

As shown in fig. 1, 4 and 5, in this embodiment, a corrugated line 503 is disposed on a surface of a heat exchange groove 502, a heat exchange plate 5 is filled between a fixed frame plate 1 and a movable pressing plate 3, two adjacent sealing gaskets 501, two adjacent heat exchange grooves 502 and two adjacent third gasket grooves 504 are all disposed in opposite directions, the corrugated line 503 is used for enhancing heat transfer and improving pressure bearing capacity of the plate heat exchanger, and the sealing gaskets 501, the heat exchange grooves 502 and the third gasket grooves 504 between two adjacent sealing gaskets are disposed in a mirror image manner, so that it is ensured that a cold heat exchange plate 5 is sandwiched between two surfaces of the hot heat exchange plate 5 or a hot heat exchange plate 5 is sandwiched between two surfaces of the cold heat exchange plate 5, and it is ensured that a heat exchange purpose is achieved.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plate heat exchanger for pharmaceutical factory, includes fixed frame board (1), activity pressure strip (3) and heat exchanger fin (5), its characterized in that: a first gasket groove (106) is formed in one side of the fixed frame plate (1), a U-shaped frame (2) is fixedly connected to the fixed frame plate (1), a movable pressing plate (3) is connected to the U-shaped frame (2) in a sliding manner, a second gasket groove (305) is formed in one side of the movable pressing plate (3), a backflow groove (306) is formed in the movable pressing plate (3) inside the second gasket groove (305), the fixed frame plate (1) is fixedly connected with the movable pressing plate (3) through a guide rod (4), a heat exchange plate (5) is arranged between the fixed frame plate (1) and the movable pressing plate (3) in a laminating manner, a sealing gasket (501) is arranged on one side of the heat exchange plate (5), the sealing gasket (501) is distributed at the notch position of the heat exchange groove (502) formed in the heat exchange plate (5), and a third gasket groove (504) is formed in one side of the heat exchange plate (5) far away from the heat exchange groove (502), one side of the heat exchange plate (5) is provided with a blind plate (505) in a butting mode.

2. The plate heat exchanger for pharmaceutical factory as claimed in claim 1, wherein: the fixed frame plate (1) is provided with a first inlet (101), a first outlet (102), a second inlet (103) and a second outlet (104), which are uniformly and symmetrically arranged, and two sides of the fixed frame plate (1) are provided with first bolt grooves (105).

3. The plate heat exchanger for pharmaceutical factory as claimed in claim 1, wherein: the top one end of activity pressure strip (3) is rotated and is connected with gyro wheel sub-assembly (301), last sliding groove mouth (302) have been seted up on activity pressure strip (3) of gyro wheel sub-assembly (301) below, go up sliding groove mouth (302) and seted up down sliding groove mouth (303) on activity pressure strip (3) of the opposite side, second bolt groove (304) have been seted up to the both sides of activity pressure strip (3).

4. The plate heat exchanger for pharmaceutical factory as claimed in claim 1, wherein: one end of the guide rod (4) is rotatably connected with a nut (401) through threads, and the other end of the guide rod (4) is fixedly connected with a nut (402).

5. The plate heat exchanger for pharmaceutical factory as claimed in claim 1, wherein: the blind plate (505) is provided with a first backflow inlet (5051), a first backflow outlet (5052), a second backflow inlet (5053) and a second backflow outlet (5054) which are uniformly and symmetrically arranged, one side of the blind plate (505) is provided with two blind plate sealing gaskets (5055), and the two blind plate sealing gaskets (5055) respectively comprise the first backflow inlet (5051), the first backflow outlet (5052), the second backflow inlet (5053) and the second backflow outlet (5054) inside the two blind plate sealing gaskets (5055).

6. The plate heat exchanger for pharmaceutical factory as claimed in claim 1, wherein: the surface of the heat exchange groove (502) is provided with corrugated lines (503), the heat exchange plates (5) are filled between the fixed frame plate (1) and the movable pressing plate (3), and two adjacent sealing gaskets (501), two adjacent heat exchange grooves (502) and two adjacent third gasket grooves (504) are arranged in opposite phase.