CN216977622U

CN216977622U - Plate heat exchanger with better sealing performance

Info

Publication number: CN216977622U
Application number: CN202220529592.6U
Authority: CN
Inventors: 纪大生; 娄广发; 高坤成; 纪冬雷
Original assignee: Qingdao Dasheng Titanium Industry Co ltd
Current assignee: Qingdao Dasheng Titanium Industry Co ltd
Priority date: 2022-03-12
Filing date: 2022-03-12
Publication date: 2022-07-15
Anticipated expiration: 2032-03-12

Abstract

The utility model discloses a plate heat exchanger with good sealing performance, and relates to the technical field of plate heat exchangers. The heat exchanger comprises an installation base, a fixed plate and a sliding plate, wherein the fixed plate is installed on one side of the upper surface of the installation base, cross rods are installed at two ends of the surface of one fixed plate, the fixed plate is installed on the other side of the upper surface of the installation base, sliding grooves are formed in two ends of the surface of one fixed plate, the peripheral sides of the two cross rods are respectively in sliding fit with the two sliding grooves, a plurality of heat exchange fins are installed between the surface of one fixed plate and the surface of one sliding plate, a fixed rod is installed at one end of each cross rod, a plurality of electric push rods are embedded in the surface of one fixed rod, and a push plate is installed at one end of each electric push rod. The electric push rod and push plate structure is adopted, so that the sliding plate is conveniently pushed, the position of the heat exchange plate is conveniently fixed, and meanwhile, the sliding plate can be uniformly stressed when the heat exchange plate is tightly pressed by the sliding plate through the cooperation of the mounting bolt and the mounting nut, and the sealing performance of the device is improved.

Description

Plate heat exchanger with good sealing performance

Technical Field

The utility model belongs to the technical field of plate heat exchangers, and particularly relates to a plate heat exchanger with good sealing performance.

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 plate heat exchanger is 3-5 times higher than that of the tube heat exchanger, the occupied area is one third of that of the tube heat exchanger, the heat recovery rate can reach more than 90 percent, the plate heat exchanger mainly comprises two types of frames (detachable type) and brazing type, and the plate sheet mainly comprises three types of herringbone corrugated plates, horizontal straight corrugated plates and tumor-shaped plate sheets.

Among the prior art, when heat transfer board and seal gasket were pressed excessively to fly leaf one end, the other end then can the perk, and the seal gasket of this department can't put forth effort, and the leakproofness is relatively poor, uses for a long time to cause the liquid outflow easily, influences customer's normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plate heat exchanger with better sealing performance, and solves the problem of poor sealing performance in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a plate heat exchanger with better sealing performance, which comprises an installation base, a fixed plate and a sliding plate, wherein the fixed plate is installed on one side of the upper surface of the installation base, cross rods are installed at two ends of the surface of the fixed plate, the fixed plate is installed on the other side of the upper surface of the installation base, sliding grooves are formed in two ends of the surface of the fixed plate, the peripheral sides of the two cross rods are respectively in sliding fit with the two sliding grooves, a plurality of heat exchange plates are installed between the surface of the fixed plate and the surface of the sliding plate, a fixed rod is installed at one end of each cross rod, a plurality of electric push rods are embedded in the surface of the fixed rod, and a push plate is installed at one end of each electric push rod.

Further, the heat exchanger fin is installed between two horizontal poles, mutually support between push pedal a surface and the sliding plate another surface, conveniently promote the sliding plate to the convenient position of fixing the heat exchanger fin, cooperation mounting bolt and mounting nut make the sliding plate when compressing tightly the heat exchanger fin, can make its even atress, improve the leakproofness of device simultaneously.

Furthermore, fastening bolts are installed at two ends of the other surface of the fixing rod, and one ends of the two fastening bolts are in threaded connection with the surfaces of the two cross rods respectively.

Furthermore, a feeding hole is formed in the other surface of the fixing plate, a discharging hole is formed below the feeding hole, and the discharging hole and one end of the feeding hole penetrate through one surface of the fixing plate.

Furthermore, a plurality of first clamping grooves are formed in two opposite surfaces of the fixed plate, a plurality of second clamping grooves are formed in two opposite surfaces of the sliding plate, a mounting bolt is installed between the first clamping grooves and the second clamping grooves, and a mounting nut is installed at one end of the mounting bolt.

Further, the mounting base upper surface is provided with a plurality of logical grooves, a mounting groove is provided with on mounting base surface, lead to and be linked together between groove and the mounting groove is inside.

Further, mounting groove internally mounted has the collection box, sliding fit between collection box week side and the mounting groove internal surface, when conveniently clearing up and maintaining the heat exchanger fin, collects the sewage that flows down, and the clearance in the later stage of being convenient for improves the practicality of device.

The utility model has the following beneficial effects:

1. the electric push rod and push plate structure is adopted, so that the sliding plate is conveniently pushed, the position of the heat exchange plate is conveniently fixed, and meanwhile, the sliding plate can be uniformly stressed when the heat exchange plate is tightly pressed by the sliding plate through the cooperation of the mounting bolt and the mounting nut, and the sealing performance of the device is improved.

2. According to the utility model, through the through groove and the collecting box structure, the flowing-down sewage is collected when the heat exchange fins are cleaned and maintained conveniently, the later cleaning is facilitated, and the practicability of the device is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a plate heat exchanger with better sealing performance according to the present invention;

fig. 2 is a schematic rear view of a plate heat exchanger with better sealing performance according to the present invention;

FIG. 3 is a schematic front view of a plate heat exchanger with better sealing performance according to the present invention;

FIG. 4 is a schematic diagram of a right-view structure of a plate heat exchanger with better sealing performance according to the present invention;

fig. 5 is a schematic left-view structural diagram of a plate heat exchanger with a better sealing performance.

In the drawings, the reference numbers indicate the following list of parts:

1. mounting a base; 2. a fixing plate; 3. a cross bar; 4. a sliding plate; 5. a chute; 6. fixing the rod; 7. fastening a bolt; 8. an electric push rod; 9. pushing the plate; 10. a first card slot; 11. a second card slot; 12. installing a bolt; 13. mounting a nut; 14. a through groove; 15. mounting grooves; 16. a collection box; 17. a feeding port; 18. a discharge port; 19. a heat exchanger fin.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the utility model relates to a plate heat exchanger with better sealing performance, which comprises an installation base 1, a fixed plate 2 and a sliding plate 4, wherein the fixed plate 2 is installed on one side of the upper surface of the installation base 1, cross rods 3 are installed at two ends of one surface of the fixed plate 2, the fixed plate 2 is installed on the other side of the upper surface of the installation base 1, sliding grooves 5 are respectively arranged at two ends of one surface of the fixed plate 2, the peripheral surfaces of the two cross rods 3 are respectively in sliding fit with the two sliding grooves 5, a plurality of heat exchange sheets 19 are installed between one surface of the fixed plate 2 and one surface of the sliding plate 4, a fixed rod 6 is installed at one end of the two cross rods 3, a plurality of electric push rods 8 are embedded on one surface of the fixed rod 6, and a push plate 9 is installed at one end of the electric push rods 8.

Fastening bolts 7 are installed at two ends of the other surface of the fixing rod 6, one ends of the two fastening bolts 7 are respectively in threaded connection with the surfaces of the two cross rods 3, a feeding port 17 is formed in the other surface of the fixing plate 2, a discharging port 18 is formed below the feeding port 17, and the discharging port 18 and one end of the feeding port 17 penetrate through the surface of the fixing plate 2.

Two opposite surfaces of the fixed plate 2 are provided with a plurality of first clamping grooves 10, two opposite surfaces of the sliding plate 4 are provided with a plurality of second clamping grooves 11, a mounting bolt 12 is installed between the first clamping grooves 10 and the second clamping grooves 11, and one end of the mounting bolt 12 is provided with a mounting nut 13.

A plurality of through grooves 14 are formed in the upper surface of the mounting base 1, a mounting groove 15 is formed in one surface of the mounting base 1, and the through grooves 14 are communicated with the inside of the mounting groove 15.

Mounting groove 15 internally mounted has collection box 16, collects sliding fit between 16 week sides of box and the 15 internal surfaces of mounting groove, when convenient clearance and maintenance heat exchanger fin 19, collects the sewage that flows down, the clearance in the later stage of being convenient for, the practicality of improvement device.

The heat exchanger fin 19 is installed between two horizontal poles 3, mutually supports between push pedal 9 surface and the other surface of sliding plate 4, conveniently promotes sliding plate 4 to conveniently fix the position of heat exchanger fin 19, cooperation mounting bolt 12 and mounting nut 13 make sliding plate 4 when compressing tightly heat exchanger fin 19, can make its even atress, improve the leakproofness of device simultaneously.

Example two:

referring to fig. 1 to 5, the present invention is a plate heat exchanger with better sealing performance, and the using method thereof is as follows: when installing, at first install the fin 19 between two horizontal poles (3) in proper order, then install sliding plate 4 between two horizontal poles 3 through two spouts 5, fixing dead lever 6 in two horizontal poles 3 one end through fastening bolt 7, through electric putter 8 and push pedal 9 structure, conveniently promote sliding plate 4, thereby conveniently fix the position of fin 19, cooperate mounting bolt 12 and mounting nut 13 simultaneously to make sliding plate 4 when compressing tightly fin 19, can make its even atress, improve the leakproofness of device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a better plate heat exchanger of sealing performance, includes mounting base (1), fixed plate (2) and sliding plate (4), its characterized in that: install in mounting base (1) upper surface one side fixed plate (2), horizontal pole (3) are all installed at fixed plate (2) surperficial both ends, install at mounting base (1) upper surface opposite side fixed plate (2), fixed plate (2) surperficial both ends all are provided with spout (5), two horizontal pole (3) week side respectively with two spout (5) between sliding fit, install a plurality of heat exchanger fins (19), two between fixed plate (2) surface and sliding plate (4) a surface dead lever (6) are installed to horizontal pole (3) one end, dead lever (6) surface mounting has inlayed a plurality of electric putter (8), push pedal (9) are installed to electric putter (8) one end.

2. A plate heat exchanger with improved sealing according to claim 1, characterized in that the heat exchanger fins (19) are mounted between the two crosspieces (3), and one surface of the push plate (9) and the other surface of the slide plate (4) are fitted to each other.

3. A plate heat exchanger with better sealing performance according to claim 1, characterized in that fastening bolts (7) are installed at both ends of the other surface of the fixing rod (6), and one ends of the two fastening bolts (7) are respectively in threaded connection with one surfaces of the two cross rods (3).

4. The plate heat exchanger with better sealing performance according to claim 1, characterized in that a feeding port (17) is arranged on the other surface of the fixing plate (2), a discharging port (18) is arranged below the feeding port (17), and one end of the discharging port (18) and one end of the feeding port (17) both penetrate through one surface of the fixing plate (2).

5. A plate heat exchanger with better sealing performance according to claim 1, characterized in that a plurality of first locking grooves (10) are arranged on two opposite surfaces of the fixing plate (2), a plurality of second locking grooves (11) are arranged on two opposite surfaces of the sliding plate (4), a mounting bolt (12) is installed between the first locking grooves (10) and the second locking grooves (11), and a mounting nut (13) is installed at one end of the mounting bolt (12).

6. A plate heat exchanger with better sealing performance according to claim 1, characterized in that the upper surface of the mounting base (1) is provided with a plurality of through grooves (14), one surface of the mounting base (1) is provided with a mounting groove (15), and the through grooves (14) are communicated with the inside of the mounting groove (15).

7. A plate heat exchanger with better sealing performance according to claim 6, characterized in that a collecting box (16) is arranged in the mounting groove (15), and the peripheral side surface of the collecting box (16) is in sliding fit with the inner surface of the mounting groove (15).