阅读说明：本技术 一种新型板式换热器 (Novel plate heat exchanger ) 是由 石建成 于 2019-12-03 设计创作，主要内容包括：本发明公开了一种新型板式换热器,包括固定架、移动架、导杆支架、螺母和紧固螺栓,所述固定架的表面开设有安装孔,该安装孔的内部设置有衬套,所述固定架的表面开设有多个供紧固螺栓穿过的固定口；本发明中,通过设计的稳固机构,衬套安装时,拿起衬套,将衬套置于安装孔内,衬套首先对凸块施压,凸块受压后压缩弹簧,弹簧受压后产生弹性形变并复位,推动凸块卡合在凹槽内,实现衬套的紧固,本发明提高了衬套安装的效率；通过在导杆支架和移动架上设置支撑件,有助于更好的起到对导杆的支撑,减小了导杆所受的负荷；通过在水平板的表面贯通开设多个透气孔,有助于通过多个透气孔对导杆进行透气,防止导杆和水平板接触面的受潮。(The invention discloses a novel plate heat exchanger, which comprises a fixed frame, a movable frame, a guide rod bracket, a nut and a fastening bolt, wherein the surface of the fixed frame is provided with a mounting hole, a bushing is arranged inside the mounting hole, and the surface of the fixed frame is provided with a plurality of fixing ports for the fastening bolt to pass through; according to the invention, through the designed stabilizing mechanism, when the bushing is installed, the bushing is taken up and placed in the installation hole, the bushing firstly applies pressure to the bump, the spring is compressed after the bump is compressed, the spring generates elastic deformation and resets after being compressed, the bump is pushed to be clamped in the groove, and the bushing is fastened; the support pieces are arranged on the guide rod bracket and the movable frame, so that the guide rod is better supported, and the load borne by the guide rod is reduced; through having a plurality of bleeder vents of seting up on the surface at the horizontal plate, help breathing freely the guide arm through a plurality of bleeder vents, prevent to wet of guide arm and horizontal plate contact surface.)

1. The utility model provides a novel plate heat exchanger, includes mount (1), removes frame (3), guide arm support (5), nut (7) and fastening bolt (8), mounting hole (11) have been seted up on the surface of mount (1), and the inside of this mounting hole (11) is provided with bush (10), fixed mouthful (12) that a plurality of confession fastening bolt (8) passed are seted up on the surface of mount (1), the surface of removing frame (3) is provided with and fastening bolt (8) assorted nut (7), install a plurality of heat-conducting plates (2) between mount (1) and the removal frame (3), be fixed with guide arm (4), its characterized in that between removal frame (3) and guide arm support (5): be provided with firm mechanism on bush (10) and mounting hole (11), this firm mechanism includes spring (13), fixed slot (14), recess (16) and lug (17), symmetric distribution's recess (16) have been seted up on the surface of bush (10), symmetric distribution's fixed slot (14) have been seted up to the inboard of mounting hole (11), the one end embedding fixed slot (14) of lug (17), the other end stretch out fixed slot (14) to with recess (16) block, the one end of spring (13) and the embedding end face connection of lug (17), the other end is connected with the tank bottom of fixed slot (14).

2. A new plate heat exchanger according to claim 1, characterized in that: the outer side face of the embedded end of the convex block (17) is provided with a supporting sheet (18), and a blocking sheet (15) is arranged at the notch of the fixing groove (14).

3. A new plate heat exchanger according to claim 1, characterized in that: the bottom of the fixing frame (1) is fixed with a bottom plate (9), and the surface of the bottom plate (9) is provided with a bolt hole.

4. A new plate heat exchanger according to claim 1, characterized in that: the guide rod support (5) and the moving frame (3) are provided with a support piece (6) for supporting the guide rod (4), the support piece (6) comprises a horizontal plate (19) and a vertical plate (22), the surface of the horizontal plate (19) is communicated with a first screw hole (20), the horizontal plate (19) and the guide rod (4) are abutted, and the surface of the vertical plate (22) is communicated with a second screw hole (21).

5. A novel plate heat exchanger according to claim 4, characterized in that: the horizontal plate (19) and the vertical plate (22) are of an integrated structure, and the horizontal plate (19) and the vertical plate (22) are inverted L-shaped.

6. A novel plate heat exchanger according to claim 4, characterized in that: a plurality of air holes (23) are formed in the surface of the horizontal plate (19) in a penetrating mode, and the air holes (23) are located on the outer side of the first screw hole (20).

Technical Field

The invention belongs to the technical field of plate heat exchangers, and particularly relates to a novel plate heat exchanger.

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.

The working principle is as follows: the plate heat exchanger is composed of a group of corrugated metal plates, four corner holes are arranged on the corrugated metal plates, two kinds of heat-transfer liquid can pass through the four corner holes, and metal plates are arranged in a frame, the side face of which is provided with a fixed plate and a movable pressing plate, and are clamped by clamping bolts. The plates are provided with sealing gaskets which seal the fluid passages and guide the fluid alternately to the respective through passages to form heat exchange. The flow rate, physical properties, pressure drop and temperature difference of the fluid determine the number and size of the plates. The corrugation of the plate not only increases the turbulence level and forms a number of support points sufficient to withstand the pressure difference between the media, the metal plate and the movable pressure plate are suspended from the upper guide rod and positioned by the lower guide rod, while the rod ends are fixed to the support columns, but if one or both of the liquids pass through the heat exchanger more than once, the joints should be opened to the fixed plate and the movable pressure plate, in most cases a single pass is used, all the pipes are connected to the fixed pressure plate, the heat exchanger is opened by checking the removal of the shoes, and the pipes do not have to be removed.

The prior novel plate heat exchanger has the following defects in use:

1. when the bushing is installed, the quick installation of the bushing is not facilitated;

2. when the guide rod is installed, the support is lacked, and the load borne by the guide rod is not reduced conveniently.

Disclosure of Invention

The invention aims to provide a novel plate heat exchanger, which aims to solve the problem that the rapid installation of a bushing is not facilitated when the bushing provided by the background technology is installed; when the guide rod is installed, the support is lacked, and the load borne by the guide rod is not reduced conveniently.

In order to achieve the purpose, the invention provides the following technical scheme: a novel plate heat exchanger comprises a fixed frame, a movable frame, a guide rod bracket, a nut and a fastening bolt, wherein the surface of the fixed frame is provided with a mounting hole, a lining is arranged inside the mounting hole, the surface of the fixed frame is provided with a plurality of fixing openings for the fastening bolt to pass through, the surface of the movable frame is provided with the nut matched with the fastening bolt, a plurality of heat conducting plates are arranged between the fixed frame and the movable frame, a guide rod is fixed between the movable frame and the guide rod bracket, the lining and the mounting hole are provided with a stabilizing mechanism, the stabilizing mechanism comprises a spring, a fixing groove, a groove and a lug, the surface of the lining is provided with symmetrically distributed grooves, the inner side of the mounting hole is provided with symmetrically distributed fixing grooves, one end of the lug is embedded into the fixing groove, the other end of the lug extends out of the fixing groove and is clamped with the groove, one, the other end is connected with the bottom of the fixed groove.

Preferably, a supporting sheet is arranged on the outer side face of the embedding end of the protruding block, and a blocking sheet is arranged at the notch of the fixing groove.

Preferably, a bottom plate is fixed at the bottom of the fixing frame, and a bolt hole is formed in the surface of the bottom plate.

Preferably, the guide rod support and the moving frame are provided with support pieces for supporting the guide rod, each support piece comprises a horizontal plate and a vertical plate, the surface of the horizontal plate is provided with a first screw hole in a penetrating mode, the horizontal plate is abutted to the guide rod, and the surface of the vertical plate is provided with a second screw hole in a penetrating mode.

Preferably, the horizontal plate and the vertical plate are of an integrated structure, and the horizontal plate and the vertical plate are inverted L-shaped.

Preferably, a plurality of air holes are formed in the surface of the horizontal plate in a penetrating mode, and the air holes are located on the outer side of the first screw hole.

Compared with the prior art, the invention has the beneficial effects that:

(1) through the designed stabilizing mechanism, when the bushing is installed, the bushing is taken up and placed in the installation hole, the bushing firstly applies pressure to the bump, the spring is compressed after the bump is compressed, the spring generates elastic deformation and resets after being compressed, the bump is pushed to be clamped in the groove, and the bushing is fastened;

(2) the support pieces are arranged on the guide rod bracket and the movable frame, so that the guide rod is better supported, and the load borne by the guide rod is reduced;

(3) through having a plurality of bleeder vents of seting up on the surface at the horizontal plate, help breathing freely the guide arm through a plurality of bleeder vents, prevent to wet of guide arm and horizontal plate contact surface.

Drawings

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

FIG. 2 is a schematic left side view of the structure of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the region H in FIG. 2 according to the present invention;

FIG. 4 is a perspective view of the support member of the present invention;

in the figure: 1. a fixed mount; 2. a heat conducting plate; 3. a movable frame; 4. a guide bar; 5. a guide bar support; 6. a support member; 7. a nut; 8. fastening a bolt; 9. a base plate; 10. a bushing; 11. mounting holes; 12. a fixed port; 13. a spring; 14. fixing grooves; 15. a baffle plate; 16. a groove; 17. a bump; 18. a support sheet; 19. a horizontal plate; 20. a first screw hole; 21. a second screw hole; 22. a vertical plate; 23. and (4) air holes.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a novel plate heat exchanger comprises a fixed frame 1, a movable frame 3, a guide rod support 5, nuts 7 and fastening bolts 8, wherein the surface of the fixed frame 1 is provided with a mounting hole 11, a lining 10 is arranged inside the mounting hole 11, the surface of the fixed frame 1 is provided with a plurality of fixing ports 12 for the fastening bolts 8 to pass through, the surface of the movable frame 3 is provided with the nuts 7 matched with the fastening bolts 8, the heat-conducting plates 2 are tightly pressed through the matching of the fastening bolts 8 and the nuts 7, a plurality of heat-conducting plates 2 are arranged between the fixed frame 1 and the movable frame 3, the guide rod 4 is fixed between the movable frame 3 and the guide rod support 5, the lining 10 and the mounting hole 11 are provided with a stabilizing mechanism, the stabilizing mechanism comprises a spring 13, a fixed groove 14, a groove 16 and a convex block 17, the surface of the lining 10 is provided with a groove 16 which is symmetrically distributed, the inner side, one end of the bump 17 is embedded into the fixed groove 14, the other end of the bump 17 extends out of the fixed groove 14 and is clamped with the groove 16, one end of the spring 13 is connected with the end face of the embedded end of the bump 17, the other end of the spring is connected with the bottom of the fixed groove 14, when the bushing 10 is installed, the bushing 10 is taken up and placed in the installation hole 11, the bushing 10 firstly applies pressure to the bump 17, the bump 17 compresses the spring 13 after being pressed, the spring 13 generates elastic deformation and resets after being pressed, the bump 17 is pushed to be clamped in the groove 16, and the bushing 10 is fastened.

In this embodiment, it is preferable that a support piece 18 is disposed on an outer side surface of the embedded end of the protrusion 17, and a stop piece 15 is disposed at a notch of the fixing groove 14, which helps to limit an active area of the protrusion 17.

In this embodiment, preferably, a bottom plate 9 is fixed at the bottom of the fixing frame 1, and a bolt hole is opened on the surface of the bottom plate 9 to facilitate the bolt to pass through the bolt hole to fasten the bottom plate 9 on the ground.

In this embodiment, preferably, the guide rod support 5 and the moving frame 3 are provided with the support 6 for supporting the guide rod 4, the support 6 includes a horizontal plate 19 and a vertical plate 22, a first screw hole 20 is formed in the surface of the horizontal plate 19, the horizontal plate 19 abuts against the guide rod 4, a second screw hole 21 is formed in the surface of the vertical plate 22, a screw is taken up and penetrates through the second screw hole 21 to be driven into the guide rod support 5, and a screw is taken up and penetrates through the first screw hole 20 to be driven into the guide rod 4, so that the support for the guide rod 4 is achieved.

In this embodiment, it is preferable that the horizontal plate 19 and the vertical plate 22 are of an integrated structure, and the horizontal plate 19 and the vertical plate 22 are of an inverted "L" shape, so that the horizontal plate 19 and the vertical plate 22 are better supported.

In this embodiment, preferably, a plurality of ventilation holes 23 are formed through the surface of the horizontal plate 19, and the plurality of ventilation holes 23 are located outside the first screw holes 20, so as to facilitate ventilation of the guide rod 4 through the plurality of ventilation holes 23, and prevent the contact surface between the guide rod 4 and the horizontal plate 19 from being affected with moisture.

The working principle and the using process of the invention are as follows: when the bushing 10 is installed, the bushing 10 is taken up, the bushing 10 is placed in the installation hole 11, the bushing 10 firstly applies pressure to the bump 17, the bump 17 compresses the spring 13 after being pressed, the spring 13 generates elastic deformation and resets after being pressed, the bump 17 is pushed to be clamped in the groove 16, and the bushing 10 is fastened;

a screw is taken up and is driven into the guide rod bracket 5 through the second screw hole 21, and then the screw is taken up and is driven into the guide rod 4 through the first screw hole 20, so that the support piece 6 is fixed stably and plays a role in supporting the guide rod 4, the surface of the horizontal plate 19 is provided with a plurality of air holes 23 in a penetrating way, and the plurality of air holes 23 are positioned on the outer side of the first screw hole 20, so that the air permeation of the guide rod 4 through the plurality of air holes 23 is facilitated, and the contact surface of the guide rod 4 and the horizontal plate 19 is prevented from being affected;

after the heat exchanger is assembled, the bolts penetrate through the bolt holes formed in the bottom plate 9, so that the heat exchanger is fixed, and fluid exchanges heat through the heat conducting plate 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.