CN220931818U - Plate heat exchanger - Google Patents

Abstract

The utility model discloses a plate heat exchanger, in particular to the field of plate heat exchangers, which comprises a fixed plate, wherein one side of the fixed plate is fixedly provided with a lower guide rod, the top of the lower guide rod is in sliding connection with an extrusion plate, one side of the extrusion plate is rotationally connected with a screw rod, one side of the fixed plate is fixedly provided with a supporting rod, the outer side of the supporting rod is in sliding connection with a sliding support, the inner part of the sliding support is in sliding connection with an upper top frame, the top end of the upper top frame is fixedly provided with a rack, one side of the rack is meshed with a gear, and the gear is rotationally connected in the sliding support. According to the utility model, the sliding support and the upper top frame are arranged, the upper top frame is pushed to move to the plate needing to be taken out, the first rotating handle is rotated to enable the transmission rod to rotate, the upper top frame gradually ascends to drive the plate to ascend, and at the moment, the plate at the position can be pulled out from the inside of a plurality of plates, so that the purpose of conveniently taking out the plate at the local position is realized.

Description

Plate heat exchanger

Technical Field

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

Background

The plate heat exchanger is a common dividing wall type heat exchanger, has the characteristics of high heat transfer efficiency, small resistance loss, compact structure, convenient assembly and disassembly, long service life and the like, is formed by sealing a plurality of pressed corrugated metal sheets at certain intervals through gaskets and compressing through a frame and clamping bolts, and the conventional plate heat exchanger is formed by compressing and fixing a plurality of plates.

The Chinese patent publication CN218916035U discloses a plate heat exchanger, which comprises a front fixed clamping plate, a rear fixed clamping plate and a plate heat exchanger main body clamped between the front fixed clamping plate and the rear fixed clamping plate, wherein a heat medium inlet, a heat medium outlet, a cold side inlet and a cold side outlet are arranged on the plate heat exchanger main body. Because one end of the circulating pipeline is communicated with the heat medium inlet, the other end of the circulating pipeline is connected with the heat medium outlet, the heat medium flows in the circulating pipeline, heat is transferred to the front fixed clamping plate, and the front fixed clamping plate is heated. However, when the plate in the middle is required to be replaced, the plate in the front needs to be removed together with a plurality of bolts, so that the replacement time is prolonged and the working efficiency is reduced.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a plate heat exchanger, in which a sliding bracket and an upper top frame are provided, and by pushing the upper top frame to move to a plate to be taken out, a first rotating handle is rotated to rotate a transmission rod, so that a gear is rotated to engage with a rack, and the upper top frame gradually rises to drive the plate to rise, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plate heat exchanger, includes the fixed plate, one side fixed mounting of fixed plate has lower guide arm, the top sliding connection of lower guide arm has the stripper plate, one side rotation of stripper plate is connected with the screw rod, one side fixed mounting of fixed plate has the bracing piece, the outside sliding connection of bracing piece has the sliding support, the inside sliding connection of sliding support has an upper roof rack, the top fixed mounting of upper roof rack has the rack, one side meshing of rack has the gear, the inside at the sliding support is connected in the gear rotation.

In a preferred embodiment, a transmission rod is rotatably connected to the inside of the fixed plate, and the gear is slidably connected to the outside of the transmission rod.

In a preferred embodiment, a first rotating handle is fixedly arranged at one end of the transmission rod, and a plate is connected to the top of the lower guide rod in a sliding manner.

In a preferred embodiment, a limit bracket is fixedly installed at one end of the lower guide rod, and the support rod is fixedly installed at one side of the limit bracket.

In a preferred embodiment, the screw is in threaded connection with the inside of the limit bracket, and a second rotating handle is fixedly arranged at one end of the screw.

In a preferred embodiment, a limit rod is fixedly arranged on one side of the extrusion plate, the limit rod is slidably connected inside the limit bracket, and an upper guide rod is hinged to the top of the fixing plate.

In a preferred embodiment, the upper guide rod is inserted into the plate, the top of the upper guide rod is fixedly provided with a fastening plate, the inside of the fastening plate is rotatably connected with a bolt, and the bolt and the limit bracket are arranged in a threaded connection mode.

The utility model has the technical effects and advantages that:

1. According to the utility model, the sliding support and the upper top frame are arranged, the upper top frame is pushed to move to the plate needing to be taken out, the sliding support is moved to enable the gear to slide on the outer side of the transmission rod at the same time, at the moment, the transmission rod is rotated by rotating the first rotating handle, so that the gear is rotated to be meshed with the rack, the upper top frame is driven to rise, the upper top frame is gradually raised to drive the plate to rise, and therefore the plate needing to be taken out is gradually protruded out of the rest plates, and the purpose of conveniently taking out the plate at a local position is achieved;

2. According to the utility model, the screw rod and the upper guide rod are arranged, when a plurality of plates are installed, the plates are arranged between the fixed plate and the extrusion plate, the screw rod is rotated by rotating the second rotating handle, the screw rod slides to one side when rotating, the extrusion plate is driven to extrude the plates, and deflection of the extrusion plate can be avoided under the limit of the extrusion plates, so that the plates are extruded and fixed by rotating the second rotating handle, the bolts are not required to be used for fixing, and the installation time of the plates is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view of the structure of the portion a of fig. 1 according to the present utility model.

Fig. 3 is an enlarged view of the B part structure of fig. 1 according to the present utility model.

The reference numerals are: 1. a fixing plate; 2. a lower guide rod; 3. an extrusion plate; 4. a screw; 5. a support rod; 6. a sliding support; 7. an upper top frame; 8. a rack; 9. a gear; 10. a transmission rod; 11. a first swivel handle; 12. a plate; 13. a limit bracket; 14. a second swivel handle; 15. a limit rod; 16. an upper guide rod; 17. a fastening plate; 18. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3 of the specification, as shown in fig. 1, a plate heat exchanger of the embodiment of the utility model comprises a fixed plate 1, one side of the fixed plate 1 is fixedly provided with a lower guide rod 2, the top of the lower guide rod 2 is slidably connected with a squeeze plate 3, a plurality of plates 12 can be squeezed and fixed through the arrangement of the squeeze plate 3, one side of the squeeze plate 3 is rotatably connected with a screw 4, the arrangement of the screw 4 is matched with a limit bracket 13 to enable the squeeze plate 3 to correspondingly slide, one side of the fixed plate 1 is fixedly provided with a support rod 5, the outer side of the support rod 5 is slidably connected with a sliding bracket 6, as shown in fig. 2, the inner side of the sliding bracket 6 is slidably connected with an upper top frame 7, plates 12 at corresponding positions can be lifted and taken out conveniently through the arrangement of the upper top frame 7, as shown in fig. 1, the top of the upper top frame 7 is fixedly provided with a rack 8, one side of the rack 8 is meshed with a gear 9, the gear 9 is rotatably connected inside the sliding bracket 6, the inner side of the fixed plate 1 is rotatably connected with a transmission rod 10, the gear 9 is transmitted through the arrangement of the transmission rod 10, and simultaneously a sliding space of the gear 9 is provided with the gear 9, and the sliding rod 10 is slidably connected with the outer side of the first end of the upper guide rod 10.

It should be noted that, after the installation and fixation of the plurality of plates 12 are completed, when the plates 12 at the local position need to be taken out and replaced, the second rotating handle 14 is rotated so that the screw 4 rotates, and then the extrusion plate 3 is driven to slide to one side, so that the plurality of plates 12 are slightly loosened, at this time, the upper guide rod 16 is moved out from the tops of the plurality of plates 12, and the upper top frame 7 is pushed to move to the position of the plates 12 needing to be taken out, because the gear 9 is rotationally connected inside the sliding support 6, the gear 9 is simultaneously made to slide on the outer side of the transmission rod 10 when the sliding support 6 is moved, at this time, the transmission rod 10 is rotated by rotating the first rotating handle 11, and then the gear 9 is rotationally meshed with the rack 8, so that the rack 8 slides upwards, at the same time, the upper top frame 7 is driven to rise, at this time, the upper top frame 7 is located at the bottom of the plates 12 to be taken out, so that the plates 12 needing to be taken out gradually bulge with the rest plates 12, at this time, the plates 12 at this time, the position can be pulled out from the inside the sliding support 6, the rest plates 12, the required positions of the plates 12 can be taken out, and the required position of the plates 12 can be conveniently and effectively taken out.

Further, as shown in fig. 1, a limit bracket 13 is fixedly installed at one end of the lower guide rod 2, a support rod 5 is fixedly installed at one side of the limit bracket 13, a screw 4 is in threaded connection with the inside of the limit bracket 13, a second rotating handle 14 is fixedly installed at one end of the screw 4, a limit rod 15 is fixedly installed at one side of the extrusion plate 3, the extrusion plate 3 is limited through the arrangement of the limit rod 15 to avoid deflection of the extrusion plate 3 during sliding, the limit rod 15 is in sliding connection with the inside of the limit bracket 13, an upper guide rod 16 is hinged to the top of the fixed plate 1, the upper guide rod 16 is inserted into the inside of the plate 12, a fastening plate 17 is fixedly installed at the top of the upper guide rod 16, a bolt 18 is connected to the inside of the fastening plate 17 in a rotating manner, and the bolt 18 and the limit bracket 13 are in threaded connection.

When the plurality of plates 12 are installed, the plurality of plates 12 are arranged between the fixing plate 1 and the extrusion plate 3, and the screw 4 is rotated by rotating the second rotating handle 14, so that the screw 4 is in threaded connection with the limiting support 13, and slides to one side when the screw 4 rotates, and further drives the extrusion plate 3 to extrude the plates 12, deflection of the extrusion plate 3 can be avoided under the limiting of the plurality of extrusion plates 3, and further, when the plurality of plates 12 are extruded and fixed, the extrusion plate 3 is only required to extrude and fix the plates 12 by rotating the second rotating handle 14, so that the fixing time of the plates 12 is reduced, after the plates 12 are fixed, the upper guide rod 16 is inserted into the inside of the plurality of plates 12 by overturning, so that the plates 12 are further limited and fixed, and the upper guide rod 16 is connected with the plates 12 by rotating the bolts 18, and the upper guide rod 16 is fixed.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. Plate heat exchanger, including fixed plate (1), its characterized in that: one side fixed mounting of fixed plate (1) has lower guide arm (2), the top sliding connection of lower guide arm (2) has stripper plate (3), one side rotation of stripper plate (3) is connected with screw rod (4), one side fixed mounting of fixed plate (1) has bracing piece (5), the outside sliding connection of bracing piece (5) has sliding support (6), the inside sliding connection of sliding support (6) has upper roof-rack (7), the top fixed mounting of upper roof-rack (7) has rack (8), one side meshing of rack (8) has gear (9), gear (9) rotate the inside of connecting at sliding support (6).

2. A plate heat exchanger according to claim 1, wherein: the inside rotation of fixed plate (1) is connected with transfer line (10), gear (9) sliding connection is in the outside of transfer line (10).

3. A plate heat exchanger according to claim 2, wherein: one end of the transmission rod (10) is fixedly provided with a first rotating handle (11), and the top of the lower guide rod (2) is connected with a plate (12) in a sliding manner.

4. A plate heat exchanger according to claim 3, wherein: one end of the lower guide rod (2) is fixedly provided with a limiting support (13), and the support rod (5) is fixedly arranged on one side of the limiting support (13).

5. A plate heat exchanger according to claim 4, wherein: the screw rod (4) is in threaded connection with the inside of the limiting support (13), and a second rotating handle (14) is fixedly arranged at one end of the screw rod (4).

6. A plate heat exchanger according to claim 5, wherein: one side of the extrusion plate (3) is fixedly provided with a limiting rod (15), the limiting rod (15) is slidably connected inside the limiting support (13), and the top of the fixing plate (1) is hinged with an upper guide rod (16).

7. A plate heat exchanger according to claim 6, wherein: the upper guide rod (16) is inserted into the plate (12), a fastening plate (17) is fixedly arranged at the top of the upper guide rod (16), a bolt (18) is rotatably connected to the inside of the fastening plate (17), and the bolt (18) is in threaded connection with the limiting support (13).