CN210242509U

CN210242509U - Plate heat exchanger suitable for contain solid impurity under high temperature high pressure operating mode

Info

Publication number: CN210242509U
Application number: CN201920687885.5U
Authority: CN
Inventors: xiwang Yuan; 袁喜旺
Original assignee: Ningbo Lianhe Energy Technology Co Ltd
Current assignee: Ningbo Lianhe Energy Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-03
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a plate heat exchanger suitable for contain under solid impurity high temperature high pressure operating mode, including front end plate and back end plate, one side fixed mounting of front end plate has four communicating pipes, the bottom fixed mounting of front end plate has first pad foot, the bottom fixed mounting of back end plate has the second to fill up the foot, fixed mounting has four connection slide bars between front end plate and the back end plate. This plate heat exchanger suitable for contain under solid impurity high temperature high pressure operating mode, through the threaded rod, first bevel gear, second bevel gear, the transmission shaft, rotate the installed part, drive arrangement, the cooperation of activity pressure strip and opening is used, thereby can realize the fixed and dismantlement to the slab, simple structure simultaneously, great reduction the loaded down with trivial details degree of operation, the operation of being convenient for, thereby can fix and dismantle the slab fast, also can be convenient for change or wash the slab, great improvement work efficiency.

Description

Plate heat exchanger suitable for contain solid impurity under high temperature high pressure operating mode

Technical Field

The utility model relates to a heat exchanger specifically is a plate heat exchanger suitable for contain under solid impurity high temperature high pressure operating mode.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of 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. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.

However, the structure of the traditional plate heat exchanger on the market is not optimized and the design is not reasonable enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plate heat exchanger suitable for contain under the solid impurity high temperature high pressure operating mode 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:

a plate heat exchanger suitable for a high-temperature and high-pressure working condition containing solid impurities comprises a front end plate and a rear end plate, wherein four communicating pipes are fixedly installed on one side of the front end plate, a first cushion foot is fixedly installed at the bottom of the front end plate, a second cushion foot is fixedly installed at the bottom of the rear end plate, four connecting slide rods are fixedly installed between the front end plate and the rear end plate, a movable pressing plate is slidably installed between the four connecting slide rods, a threaded rod is rotatably installed on one side of the front end plate through a bearing seat, the movable end of the threaded rod respectively penetrates through one sides of the movable pressing plate and the rear end plate and extends to the right side of the rear end plate, a first bevel gear is fixedly installed at the movable end of the threaded rod, two limiting mounting frames are slidably installed on the movable pressing plate, the two sides of the limiting mounting frames are respectively connected with the opposite surfaces of, be provided with four openings on the slab, one side of rear end plate fixed mounting respectively has two to rotate installed part and mounting bracket, rotates for two and installs the transmission shaft between the installed part, and one side of transmission shaft runs through the mounting bracket, the equal fixed mounting in both ends of transmission shaft has second bevel gear, and second bevel gear and the meshing of first bevel gear, the inside fixed mounting of mounting bracket has drive arrangement, and one side of drive arrangement is connected with the transmission shaft.

As a further aspect of the present invention: four communicating pipes are respectively A import, A export, B import and B export, equal fixed mounting has Y type filter on A import and the B import, the inside fixed mounting of opening has the filter screen.

As a further aspect of the present invention: the movable pressing plate is provided with a threaded hole matched with the threaded rod, and the movable pressing plate is in transmission connection with the threaded rod through the threaded hole.

As a further aspect of the present invention: the quantity of threaded rod has two, and two threaded rods are vertical distribution.

As a further aspect of the present invention: the plate is provided with a clamping groove matched with the limiting mounting frame, and the plate is detachably mounted with the limiting mounting frame through the clamping groove.

As a further aspect of the present invention: the driving device consists of a motor, a rotating shaft and a gear transmission part.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model uses the threaded rod, the first bevel gear, the second bevel gear, the transmission shaft, the rotating installation part, the driving device, the movable pressure strip and the through hole in a matching way, thereby realizing the fixation and the disassembly of the plate, simultaneously having simple structure, greatly reducing the complexity of the operation, being convenient for the operation, thereby the plate can be quickly fixed and disassembled, and the plate can be conveniently replaced or cleaned, the working efficiency is greatly improved, and the position of the movable compacting plate can be effectively limited by the four connecting sliding rods, can avoid the deviation of the movable pressing plate when moving, is beneficial to improving the running stability of the device, and is used by matching the Y-shaped filter with the filter screen, can carry out a lot of to crossing filter and coolant liquid and filter, the filter effect is good, helps prolonging the life of device, and its structure is more optimized, the design is more reasonable.

Drawings

Fig. 1 is a schematic structural diagram of a plate heat exchanger suitable for a high-temperature and high-pressure working condition containing solid impurities.

Fig. 2 is a top connection diagram of a front end plate and a rear end plate in the plate heat exchanger under a high-temperature and high-pressure working condition containing solid impurities.

Fig. 3 is a side view of a plate in a plate heat exchanger suitable for high-temperature and high-pressure working conditions containing solid impurities.

In the figure: front end plate 1, communicating pipe 2, Y type filter 3, first pad 4, connecting slide bar 5, spacing mounting bracket 6, slab 7, threaded rod 8, first bevel gear 9, second bevel gear 10, transmission shaft 11, rotation installed part 12, rear end plate 13, mounting bracket 14, drive arrangement 15, activity pressure strip 16, second pad 17, opening 18, filter screen 19, draw-in groove 20.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a plate heat exchanger suitable for a high temperature and high pressure working condition containing solid impurities includes a front end plate 1 and a rear end plate 13, wherein four communicating pipes 2 are fixedly installed on one side of the front end plate 1, a first pad 4 is fixedly installed on the bottom of the front end plate 1, a second pad 17 is fixedly installed on the bottom of the rear end plate 13, four connecting slide rods 5 are fixedly installed between the front end plate 1 and the rear end plate 13, a movable pressing plate 16 is slidably installed between the four connecting slide rods 5, a threaded rod 8 is rotatably installed on one side of the front end plate 1 through a bearing seat, the movable end of the threaded rod 8 respectively penetrates through one sides of the movable pressing plate 16 and the rear end plate 13 and extends to the right side of the rear end plate 13, a first bevel gear 9 is fixedly installed on the movable pressing plate 8, two limit, two sides of a limiting mounting frame 6 are respectively connected with the opposite surfaces of a front end plate 1 and a rear end plate 13, a plurality of plate sheets 7 are arranged between the two limiting mounting frames 6, four through holes 18 are arranged on the plate sheets 7, two rotating mounting pieces 12 and a mounting frame 14 are respectively and fixedly mounted on one side of the rear end plate 13, the mounting frame 14 is positioned between the two rotating mounting pieces 12, a transmission shaft 11 is rotatably mounted between the two rotating mounting pieces 12, one side of the transmission shaft 11 penetrates through the mounting frame 14, the rotating mounting pieces 12 are composed of a mounting frame and a limiting bearing, two ends of the transmission shaft 11 are respectively and fixedly mounted with a second bevel gear 10, the second bevel gear 10 is meshed with a first bevel gear 9, a driving device 15 is fixedly mounted inside the mounting frame 14, one side of the driving device 15 is connected with the transmission shaft 11, and the four communicating, equal fixed mounting has Y type filter 3 in A import and the B import, the inside fixed mounting of opening 18 has filter screen 19, set up the screw hole with 8 looks adaptations of threaded rod on the activity pressure strip 16, activity pressure strip 16 passes through the screw hole and is connected with 8 transmissions of threaded rod, 8's of threaded rod quantity has two, and two threaded rods 8 are the vertical distribution, set up the draw-in groove 20 with 6 looks adaptations of spacing mounting bracket on the slab 7, the slab 7 passes through draw-in

groove

20 and 6 demountable installation of spacing mounting bracket.

The utility model discloses a theory of operation is:

when the device is used, the filtering and dirt connecting pipe and the cooling liquid connecting pipe are respectively connected with the corresponding communicating pipes 2, heat exchange is realized through the arranged plate pieces 7, when the plate pieces 7 are fixed and disassembled, the transmission shaft 11 is driven to rotate through the driving device 15, the second bevel gear 10 rotates along with the transmission shaft 11, the threaded rod 8 rotates along with the transmission shaft 11 under the transmission action of the second bevel gear 10 and the first bevel gear 9, the movable pressing plate 16 moves left and right under the transverse rotation action of the threaded rod 8 and the movable pressing plate 16, when the plate pieces 7 are disassembled, the movable pressing plate 16 moves towards the rear end plate 13, when the plate pieces 7 are fixed, the movable pressing plate 16 moves towards the front end plate 1, so that the fixing and the disassembling of the plate pieces 7 can be realized, meanwhile, the structure is simple, and the complexity of operation is greatly reduced, convenient to operate, thereby can fix and dismantle slab 7 fast, also can be convenient for change or wash slab 7, great improvement work efficiency, and can carry out effectual injecing to the position of activity pressure strip 16 through four connection slide bars 5 that set up, can avoid activity pressure strip 16 skew to appear when removing, help improving the stability of device operation, use through Y type filter 3 and filter screen 19's cooperation, can carry out a lot of filtration to filtrations and coolant liquid, the filter effect is good, help extension fixture's life, its structure is more optimized, and the design is more reasonable.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plate heat exchanger suitable for contain under solid impurity high temperature high pressure operating mode, includes front end plate (1) and back end plate (13), its characterized in that: one side fixed mounting of front end plate (1) has four communicating pipes (2), the bottom fixed mounting of front end plate (1) has first pad foot (4), the bottom fixed mounting of back end plate (13) has second pad foot (17), fixed mounting has four connecting slide bar (5) between front end plate (1) and back end plate (13), slidable mounting has movable pressure strip (16) between four connecting slide bar (5), one side of front end plate (1) is rotated through the bearing frame and is installed threaded rod (8), and the expansion end of threaded rod (8) runs through movable pressure strip (16) and one side of back end plate (13) respectively and extends to the right side of back end plate (13), the expansion end fixed mounting of threaded rod (8) has first bevel gear (9), slidable mounting has two spacing mounting bracket (6) on movable pressure strip (16), and the both sides of spacing mounting bracket (6) are connected with the opposite face of front end plate (1) and back end plate (13) respectively, are provided with a plurality of slab (7) between two spacing mounting brackets (6), be provided with four openings (18) on slab (7), one side of back end plate (13) fixed mounting respectively has two to rotate installed part (12) and mounting bracket (14), rotates between two installed part (12) and installs transmission shaft (11), and one side of transmission shaft (11) runs through mounting bracket (14), the equal fixed mounting in both ends of transmission shaft (11) has second bevel gear (10), and second bevel gear (10) and first bevel gear (9) meshing, the inside fixed mounting of mounting bracket (14) has drive arrangement (15), and one side of drive arrangement (15) is connected with transmission shaft (11).

2. The plate heat exchanger applicable to the high-temperature and high-pressure working condition containing the solid impurities according to claim 1, is characterized in that: four communicating pipes (2) are A import, A export, B import and B export respectively, equal fixed mounting has Y type filter (3) on A import and the B import, the inside fixed mounting of opening (18) has filter screen (19).

3. The plate heat exchanger applicable to the high-temperature and high-pressure working condition containing the solid impurities according to claim 1, is characterized in that: the movable pressing plate (16) is provided with a threaded hole matched with the threaded rod (8), and the movable pressing plate (16) is in transmission connection with the threaded rod (8) through the threaded hole.

4. The plate heat exchanger applicable to the high-temperature and high-pressure working condition containing the solid impurities according to claim 1, is characterized in that: the number of the threaded rods (8) is two, and the two threaded rods (8) are vertically distributed.

5. The plate heat exchanger applicable to the high-temperature and high-pressure working condition containing the solid impurities according to claim 1, is characterized in that: the plate (7) is provided with a clamping groove (20) matched with the limiting mounting frame (6), and the plate (7) is detachably mounted with the limiting mounting frame (6) through the clamping groove (20).

6. The plate heat exchanger applicable to the high-temperature and high-pressure working condition containing the solid impurities according to claim 1, is characterized in that: the driving device (15) is composed of a motor, a rotating shaft and a gear transmission piece.