CN221924711U - Plate heat exchanger convenient to equipment - Google Patents

Abstract

The utility model discloses a plate heat exchanger that is easy to assemble, comprising a heat exchanger body and a jacking device for adjusting the working height of the heat exchanger body, wherein a bottom plate is arranged at the bottom of the heat exchanger body, a front end plate is fixed on one side of the top of the bottom plate, and a rear end plate is fixed on the other side, a slide groove is fixed on the top of the bottom plate between the front end plate and the rear end plate, the number of the slide grooves is two, a plate adjustment and fixing device is fixed in the slide groove, a plate pushing device is arranged on the rear end plate, two limit rods are fixed between the front end plate and the rear end plate, a cold end outlet and a hot end outlet are provided above the front end plate, and a cold end inlet and a hot end inlet are provided below the front end plate, the plate pushing device comprises an electric telescopic rod, one end of the electric telescopic rod passes through the rear end plate and is fixed with a push plate, so as to facilitate the assembly and replacement of the plates and to facilitate the installation and use of the heat exchanger in various installation environments and conditions.

Description

A plate heat exchanger that is easy to assemble

Technical Field

The utility model relates to the technical field of plate heat exchangers, in particular to a plate heat exchanger which is easy to assemble.

Background Art

The plate heat exchanger is a high-efficiency heat exchanger composed of a series of stacked metal sheets with a certain corrugated shape. Thin rectangular channels are formed between the various plates, and heat is exchanged through the plates.

In the prior art, some plate heat exchangers have multiple plates stacked together. When installing the plates, they must be installed one by one. When one of the plates is damaged and needs to be replaced, all other plates and components on the heat exchanger must be removed, which is troublesome and inconvenient to assemble, and it is not convenient to adjust the height to adapt to changing installation environments and conditions.

Currently, no effective solution has been proposed for the problems in the related technologies.

Utility Model Content

In view of the problems in the related art, the utility model provides a plate heat exchanger that is easy to assemble, so as to overcome the above technical problems existing in the existing related art.

To this end, the specific technical solutions adopted by the utility model are as follows:

A plate heat exchanger that is easy to assemble, includes a heat exchanger body and a lifting device for adjusting the working height of the heat exchanger body, wherein a bottom plate is provided at the bottom of the heat exchanger body, a front end plate is fixed to one side of the top of the bottom plate, and a rear end plate is fixed to the other side, a slide groove is fixed to the top of the bottom plate between the front end plate and the rear end plate, the number of the slide grooves is two, a plate adjustment fixing device is fixed in the slide groove, a plate pushing device is provided on the rear end plate, and two limit rods are fixed between the front end plate and the rear end plate.

As a further solution of the present invention, the plate adjustment and fixing device includes a plurality of sliders, each of which is arranged in the slide groove, a strip groove is opened on one side of the slide groove, and the two sliders are fixedly connected by a connecting rod, and the two ends of the connecting rod are connected in series with the strip groove and fixedly connected with the two sliders.

As a further solution of the utility model, a through groove is provided at the top of the sliding block, and plate stabilizing devices are fixed on both sides of the interior of the through groove, and the plate stabilizing device includes a fixing plate, and a plurality of springs are fixedly arranged on one side of the fixing plate at equal intervals, and one end of each spring is fixedly connected to the through groove, and a plurality of guide rods are fixed on the same side of the fixing plate and the spring, and one end of each guide rod is fixedly connected to the through groove, and an inclined plate is fixed on the top of the fixing plate.

As a further solution of the utility model, the plate pushing device includes an electric telescopic rod, one end of which passes through the rear end plate and is fixed with a push plate.

As a further solution of the utility model, the bottom of the push plate is connected to a plate stabilizing device close to the rear end plate, and the tops of the other plate stabilizing devices are all provided with plates.

As a further solution of the utility model, the jacking device includes a support plate, a hydraulic cylinder is fixed at the middle position of the top of the support plate, guide rods are fixed around the top of the support plate, and the top of the hydraulic cylinder and the top of each guide rod are fixedly connected to the bottom of the base plate.

As a further solution of the utility model, a cold end outlet and a hot end outlet are provided above the front end plate, and a cold end inlet and a hot end inlet are provided below the front end plate.

The beneficial effects of the utility model are as follows: by setting a plate adjustment and fixing device, two sliders slide in the slide groove at the same time, and a plate stabilizing device is set above the slider, and the bottom of the plate is fixed between the two fixing plates of the plate stabilizing device, and the plate is fixed by the elastic force of the spring in cooperation with the fixing plate, so that the plate is conveniently stabilized, and then the electric telescopic rod of the plate pushing device is extended to drive the push plate to move, and multiple plates fixed on the plate adjustment and fixing device are moved to bring the multiple plates closer together. When one of the plates needs to be replaced, the electric telescopic rod is extended and drives the push plate to move backward, and then people manually push the slider to separate the multiple plates in turn, and the plate to be replaced is pulled out from the top and replaced with a new plate, which is convenient for assembly and replacement. By setting a jacking device, the hydraulic cylinder cooperates with the guide rod to drive the heat exchanger body to move up and down to adapt to changing installation environments and conditions.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of the overall structure of a plate heat exchanger that is easy to assemble according to an embodiment of the utility model;

FIG2 is a schematic diagram of a plate heat exchanger without installed plates that is easy to assemble according to an embodiment of the utility model;

FIG3 is a schematic diagram of a plate adjusting and fixing device for a plate heat exchanger that is easy to assemble according to an embodiment of the utility model;

FIG4 is a schematic diagram of a slide block and a slide groove matching of a plate heat exchanger that is easy to assemble according to an embodiment of the utility model;

FIG5 is a schematic diagram of the cooperation between a slider and a plate stabilizing device of a plate heat exchanger that is easy to assemble according to an embodiment of the utility model;

FIG6 is a schematic diagram of a plate pushing device for a plate heat exchanger that is easy to assemble according to an embodiment of the utility model;

FIG. 7 is a schematic diagram of a lifting device for a plate heat exchanger that is easy to assemble according to an embodiment of the utility model.

In the figure:

1. Heat exchanger body; 2. Lifting device; 3. Bottom plate; 4. Front plate; 5. Rear plate; 6. Slide; 7. Plate adjustment and fixing device; 8. Plate pushing device; 9. Limit rod; 10. Slider; 11. Strip groove; 12. Connecting rod; 13. Through groove; 14. Plate stabilizing device; 15. Fixed plate; 16. Spring; 17. Guide rod; 18. Inclined plate; 19. Electric telescopic rod; 20. Push plate; 21. Plate; 22. Support plate; 23. Hydraulic cylinder; 24. Guide rod.

DETAILED DESCRIPTION

To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

According to an embodiment of the utility model, a plate heat exchanger that is easy to assemble is provided.

Please refer to Figures 1-7 of the specification. According to an embodiment of the utility model, a plate heat exchanger that is easy to assemble includes a heat exchanger body 1 and a lifting device 2 for adjusting the working height of the heat exchanger body 1. A bottom plate 3 is provided at the bottom of the heat exchanger body 1. A front end plate 4 is fixed to one side of the top of the bottom plate 3, and a rear end plate 5 is fixed to the other side. A slide groove 6 is fixed to the top of the bottom plate 3 between the front end plate 4 and the rear end plate 5. The number of the slide grooves 6 is two. A plate adjustment fixing device 7 is fixed in the slide groove 6. A plate pushing device 8 is provided on the rear end plate 5. Two limiting rods 9 are fixed between the front end plate 4 and the rear end plate 5. The plate adjustment fixing device 7 includes a plurality of sliders 10, each of which is arranged in the slide groove 6. A strip groove 11 is provided on one side of the slide groove 6. The two sliders 10 are fixedly connected by a connecting rod 12. The two ends of the connecting rod 12 are connected in series with the strip groove 11 and fixedly connected with the two sliders 10. A through slot 13 is provided at the top of the slider 10, and a plate stabilizing device 14 is fixed on both sides of the through slot 13. The plate stabilizing device 14 includes a fixing plate 15, and a plurality of springs 16 are fixed at equal distances on one side of the fixing plate 15, and one end of each spring 16 is fixedly connected to the through slot 13. A plurality of guide rods 17 are fixed on the same side of the fixing plate 15 and the spring 16, and one end of each guide rod 17 is fixedly connected to the through slot 13. An inclined plate 18 is fixed on the top of the fixing plate 15. The plate pushing device 8 includes an electric telescopic rod 19, and one end of the electric telescopic rod 19 passes through the rear end plate 5 and is fixed with a push plate 20. The bottom of the push plate 20 is connected to the plate stabilizing device 14 close to the rear end plate 5, and the tops of the other plate stabilizing devices 14 are all provided with plates 21. A cold end outlet and a hot end outlet are provided above the front end plate 4, and a cold end inlet and a hot end inlet are provided below the front end plate 4.

By setting the plate adjusting and fixing device 7, the two sliders 10 slide in the slide groove 6 at the same time, and a plate stabilizing device 14 is set above the slider 10, and the bottom of the plate 21 is fixed between the two fixing plates 15 of the plate stabilizing device 14, and the plate 21 is fixed by the elastic force of the spring 16 and the fixing plate 15, so as to facilitate the stabilization of the plate 21, and then the electric telescopic rod 19 of the plate pushing device 8 is extended to drive the push plate 20 to move forward, and the multiple plates fixed on the plate adjusting and fixing device 7 are moved to bring the multiple plates 21 closer together. When one of the plates 21 needs to be replaced, the electric telescopic rod 19 is extended to drive the push plate 20 to move backward, and then people manually push the slider 10 to separate the multiple plates 21 in turn, and the plate 21 to be replaced is pulled out from the top, and a new plate 21 can be replaced, which is convenient for assembly and replacement.

In one embodiment, please refer to Figures 1 and 7 of the specification. As a further solution of the utility model, the jacking device 2 includes a support plate 22, a hydraulic cylinder 23 is fixed at the middle position of the top of the support plate 22, guide rods 24 are fixed around the top of the support plate 22, and the top of the hydraulic cylinder 23 and the top of each guide rod 24 are fixedly connected to the bottom of the base plate 3.

By providing the lifting device 2, the hydraulic cylinder 23 cooperates with the guide rod 24 to drive the heat exchanger body 1 to move up and down to adapt to the changing installation environment and conditions.

When in use, first press the plate 21 downward from the top in turn, so that the bottom of the plate 21 is fixed between the two fixing plates 15 of the plate fixing device 14, and then the electric telescopic rod 19 of the plate pushing device 8 is extended to drive the push plate 20 to move forward, and the multiple plates 21 fixed on the plate adjustment fixing device 7 are moved, and the slider 10 drives the plate 21 to slide in the slide groove 6, so that the multiple plates 21 are close together, and the hydraulic cylinder 23 cooperates with the guide rod 24 to drive the heat exchanger body 1 to move up and down to adapt to the changing installation environment and conditions. When one of the plates 21 needs to be replaced, the electric telescopic rod 19 is extended and drives the push plate 20 to move backward, and then people manually push the slider 10 to separate the multiple plates 21 in turn, and the plate 21 to be replaced is pulled out from the top, and a new plate 21 can be replaced, which is convenient for the assembly and replacement of the plates, and convenient for the installation and use of the heat exchanger in a changing installation environment and conditions.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A plate heat exchanger that is easy to assemble, comprising a heat exchanger body (1), and a lifting device (2) for adjusting the working height of the heat exchanger body (1), characterized in that: a bottom plate (3) is arranged at the bottom of the heat exchanger body (1), a front end plate (4) is fixed on one side of the top of the bottom plate (3), and a rear end plate (5) is fixed on the other side, a slide groove (6) is fixed on the top of the bottom plate (3) between the front end plate (4) and the rear end plate (5), the number of the slide grooves (6) is two, a plate adjusting and fixing device (7) is fixed in the slide groove (6), a plate pushing device (8) is arranged on the rear end plate (5), and two limit rods (9) are fixed between the front end plate (4) and the rear end plate (5). 2. A plate heat exchanger that is easy to assemble according to claim 1, characterized in that: the plate adjustment and fixing device (7) includes a plurality of sliders (10), each of the sliders (10) is arranged in the slide groove (6), a strip groove (11) is opened on one side of the slide groove (6), and two sliders (10) are fixedly connected by a connecting rod (12), and both ends of the connecting rod (12) are connected in series with the strip groove (11) and fixedly connected to the two sliders (10). 3. A plate heat exchanger that is easy to assemble according to claim 2, characterized in that: a through groove (13) is opened at the top of the slider (10), and plate stabilizing devices (14) are fixed on both sides of the inside of the through groove (13), and the plate stabilizing device (14) includes a fixing plate (15), and a plurality of springs (16) are fixed at equal intervals on one side of the fixing plate (15), and one end of each spring (16) is fixedly connected to the through groove (13), and a plurality of guide rods (17) are fixed on the same side of the fixing plate (15) and the spring (16), and one end of each guide rod (17) is fixedly connected to the through groove (13), and an inclined plate (18) is fixed on the top of the fixing plate (15). 4. A plate heat exchanger that is easy to assemble according to claim 1, characterized in that: the plate pushing device (8) includes an electric telescopic rod (19), one end of the electric telescopic rod (19) passes through the rear end plate (5) and is fixed with a push plate (20). 5. A plate heat exchanger that is easy to assemble according to claim 4, characterized in that the bottom of the push plate (20) is connected to the plate stabilizing device (14) close to the rear end plate (5), and the tops of the other plate stabilizing devices (14) are all provided with plates (21). 6. A plate heat exchanger that is easy to assemble according to claim 1, characterized in that: the jacking device (2) includes a support plate (22), a hydraulic cylinder (23) is fixed at the middle position of the top of the support plate (22), guide rods (24) are fixed around the top of the support plate (22), and the top of the hydraulic cylinder (23) and the top of each guide rod (24) are fixedly connected to the bottom of the base plate (3). 7. A plate heat exchanger that is easy to assemble according to claim 1, characterized in that a cold end outlet and a hot end outlet are opened above the front end plate (4), and a cold end inlet and a hot end inlet are opened below the front end plate (4).