CN213873925U

CN213873925U - Novel anti-blocking horizontal plate heat exchanger

Info

Publication number: CN213873925U
Application number: CN202021498684.XU
Authority: CN
Inventors: 冯政钧; 冯肖贞; 胡远正
Original assignee: Nanjing Nanti Thermal Energy Technology Co Ltd
Current assignee: Nanjing Nanti Thermal Energy Technology Co Ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-08-03
Anticipated expiration: 2030-07-26

Abstract

The utility model discloses a novel prevent blockking up horizontal plate heat exchanger, including heat exchanger main part and the anti-clogging device of setting in heat exchanger main part import department, be provided with filtering mechanism and filter screen dismouting mechanism in the anti-clogging device. The utility model discloses can change the filter plate under the condition of not closing the heat exchanger and dismantling the heat exchanger main part, make the heat exchanger can continuous work, guarantee the heat exchange efficiency of heat exchanger, can very relax simultaneously tear open the filter screen and trade labour saving and time saving.

Description

Novel anti-blocking horizontal plate heat exchanger

Technical Field

The utility model relates to a plate heat exchanger technical field especially relates to a novel prevent blockking up horizontal 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, a thin rectangular channel is formed between various plates, heat exchange is carried out through the plates, the plate heat exchanger is ideal equipment for carrying out heat exchange between liquid and liquid or between liquid and steam, impurities possibly exist in the liquid when the plate heat exchanger carries out heat exchange of the liquid, and the phenomenon of blockage possibly occurs in the liquid entering the plate heat exchanger, so that the anti-blocking horizontal plate heat exchanger is needed.

Most of the existing anti-blocking plate heat exchangers need to stop working of the heat exchanger when a filter plate is detached and replaced, heat exchange efficiency of the heat exchanger is affected, certain limitations are achieved, and some heat exchangers need to be detached, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the filter screen of the heat exchanger is easy to block and the existing filtering device is not convenient to detach and replace in the prior art, and providing a novel anti-blocking horizontal plate heat exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel anti-blocking horizontal plate heat exchanger comprises a heat exchanger main body and an anti-blocking device arranged at the inlet of the heat exchanger main body, wherein a filtering mechanism and a filter screen dismounting mechanism are arranged in the anti-blocking device;

the anti-blocking device comprises a shell arranged on a cold flow inlet and a hot flow inlet, a filter cavity arranged in the shell and a notch arranged on the shell, wherein one end of the shell is fixedly communicated with the cold flow inlet and the hot flow inlet, the other end of the shell is fixedly communicated with the cold flow heat exchange cavity and the hot flow heat exchange cavity, the filter cavity is fixedly communicated with the notch, and one end of the notch, which is close to the filter cavity, is provided with a baffle hinged on the shell through a spring;

the filter mechanism comprises a rotating shaft and a plurality of groups of placing boxes, the rotating shaft is rotatably arranged in the filter cavity, the placing boxes are arranged on the outer side of the rotating shaft, one end of the rotating shaft is connected with a rotating handle, the other end of the rotating shaft is connected to the shell, and rectangular clamping grooves are formed in bases of the filter plates;

the filter screen dismouting mechanism sets up the link plate on the bottom plate including the activity bottom plate and the activity that set up on the casing, the bottom plate is L type structure, cooperation and casing sliding connection of the spout of seting up on slider and the casing are passed through to one side of bottom plate, and the recess that the cooperation link plate used is seted up to the opposite side, cooperation and bottom plate sliding connection of lug and recess are passed through to one side of link plate, and the left end of opposite side is provided with the rectangle fixture block that cooperation rectangle draw-in groove used, and the right-hand member is provided with the handle.

Further, the heat exchanger main part includes the casing, the left side of casing is provided with cold flow import and thermal current import, the right side of casing is provided with cold flow export and thermal current export, inside cold flow heat transfer chamber and the thermal current heat transfer chamber of having seted up of heat exchanger main part, be provided with many siphunculuss between cold flow heat transfer chamber and the thermal current heat transfer chamber, the thermal current heat transfer chamber is provided with a plurality of spoilers.

Further, the spoiler is of a D-shaped structure, and a plurality of through holes are formed in the spoiler.

Furthermore, the outline of the rectangular clamping block is matched with the size of the rectangular clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the device can change the filter plate under the condition of not closing the heat exchanger and dismantling the heat exchanger main part, makes the heat exchanger can continuous work, has guaranteed the heat exchange efficiency of heat exchanger, and the while can be very light tears the filter screen open and trades labour saving and time saving.

Drawings

Fig. 1 is an appearance schematic diagram of a novel anti-clogging horizontal plate heat exchanger provided by the present invention;

fig. 2 is a schematic diagram of the internal structure of the novel anti-clogging horizontal plate heat exchanger provided by the present invention;

fig. 3 is a schematic structural view of an anti-clogging device of a novel anti-clogging horizontal plate heat exchanger provided by the present invention;

fig. 4 is a schematic structural view of the novel anti-clogging horizontal plate heat exchanger with the filter screen detaching mechanism being placed in the anti-clogging device;

fig. 5 is a schematic structural view of the novel anti-clogging horizontal plate heat exchanger when the filter screen detaching mechanism is not detached;

fig. 6 the utility model provides a novel prevent structure schematic diagram when blockking up horizontal plate heat exchanger's filter screen disassembly body dismantles.

In the figure: 1. a heat exchanger main body; 11. a housing; 12. a cold flow inlet; 13. a heat flow inlet; 14. A cold flow outlet; 15. a hot fluid outlet; 16. a cold flow heat exchange cavity; 17. a heat flow heat exchange cavity; 18. A spoiler; 2. an anti-clogging device; 21. a housing; 22. a filter chamber; 23. opening the gap; 24. A baffle plate; 3. a filtering mechanism; 31. a rotating shaft; 32. placing the box; 33. filtering the plate; 4. a filter screen disassembling and assembling mechanism; 41. a base plate; 42. hanging the plate; 43. a rectangular fixture block; 44. and (4) a handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a novel anti-clogging horizontal plate heat exchanger comprises a heat exchanger main body 1 and an anti-clogging device 2 arranged at an inlet of the heat exchanger main body 1, wherein a filtering mechanism 3 and a filter screen disassembling and assembling mechanism 4 are arranged in the anti-clogging device 2;

the anti-blocking device 2 comprises a shell 21 arranged on a cold flow inlet 12 and a hot flow inlet 13, a filter cavity 22 arranged in the shell 21 and a notch 23 arranged on the shell 21, one end of the shell 21 is fixedly communicated with the cold flow inlet 12 and the hot flow inlet 13, the other end of the shell 21 is fixedly communicated with a cold flow heat exchange cavity 16 and a hot flow heat exchange cavity 17, the filter cavity 22 is fixedly communicated with the notch 23, one end of the notch 23 close to the filter cavity 22 is provided with a baffle plate 24 hinged on the shell 21 through a spring, impurities in liquid and dust in air are filtered through the anti-blocking device 2, the phenomenon that the heat exchanger is blocked is prevented, and the service life of the heat exchanger is prolonged;

the filtering mechanism 3 comprises a rotating shaft 31 rotatably arranged in the filtering cavity 22 and a plurality of groups of placing boxes 32 arranged outside the rotating shaft 31, one end of the rotating shaft 31 is connected with a rotating handle, the other end of the rotating shaft is connected to the shell 21, the placing boxes 32) are internally provided with filtering plates 33, a base of each filtering plate 33 is provided with a rectangular clamping groove, and the plurality of placing boxes 32 are arranged, so that when the filtering plates 33 need to be replaced, the filtering plates 33 still exist at the inflow port to filter liquid and gas, the heat exchanger does not need to be stopped, and the heat exchange efficiency of the heat exchanger is ensured;

filter screen dismouting mechanism 4 sets up bottom plate 41 on casing 21 and the link plate 42 of activity setting on bottom plate 41 including the activity, bottom plate 41 is L type structure, cooperation and casing 21 sliding connection of the spout of seting up on slider and the casing 21 are passed through to one side of bottom plate 41, the recess that cooperation link plate 42 used is seted up to the opposite side, cooperation and bottom plate 41 sliding connection of lug and recess are passed through to one side of link plate 42, the left end of opposite side is provided with the rectangle fixture block 43 that cooperation rectangle draw-in groove used, the right-hand member is provided with handle 44, the convenient easy simple filter plate 33 that takes out, time saving and labor saving.

Further, heat exchanger main part 1 includes casing 11, and casing 11's left side is provided with cold flow import 12 and thermal current import 13, and casing 11's right side is provided with cold flow export 14 and thermal current export 15, and heat exchanger main part 1 is inside to have seted up cold flow heat transfer chamber 16 and thermal current heat transfer chamber 17, is provided with many siphunculuss between cold flow heat transfer chamber 16 and the thermal current heat transfer chamber 17, and thermal current heat transfer chamber 17 is provided with a plurality of spoilers 18, realizes the heat transfer to various liquid and gas.

Further, the spoiler 18 is a D-shaped structure, and a plurality of through holes are formed in the spoiler 18, so that the heat exchange effect of the heat exchanger is enhanced.

Further, the outline of the rectangular latch 43 conforms to the size of the rectangular slot.

The working principle is as follows: when the heat exchanger is used, liquid or gas enters the shell 11 through the cold flow inlet 12 and the hot flow inlet 13, flows into the cold flow heat exchange cavity 16 and the hot flow heat exchange cavity 17 after being filtered by the filter plate 33 arranged in the filter cavity 22, and exchanges heat through temperature difference interaction between cold and hot fluids, and finally flows out of the cold flow outlet 14 and the hot flow outlet 15, so that heat exchange of the liquid or the gas can be completed;

when the filter plate 33 needs to be replaced, the filter screen assembling and disassembling mechanism 4 is firstly placed in the notch 23, one end of the bottom plate 41 pushes the baffle plate 24 to rotate so as to extend into the filter cavity 22, then the rotary rotating handle drives the rotary shaft 31 to rotate, the filter plate 33 on the rotary shaft 31 can then place the box 32 to rotate together, when the filter plate 33 is rotated to a specific position, the rectangular clamping groove on the base of the filter plate 33 can be clamped and connected with the rectangular clamping block 43, at this time, the rotary rotating handle cannot be continuously rotated, at this time, the filter plate 33 originally arranged in the placing box 32 is pulled out of the placing box 32 along with the sliding of the hanging plate 42 on the bottom plate 41 under the action of the rectangular clamping block 43 by pulling the handle 44 on the hanging plate 42 until the shell 21 is outside, and the filter plate 33 can be disassembled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The novel anti-blocking horizontal plate type heat exchanger is characterized by comprising a heat exchanger main body (1) and an anti-blocking device (2) arranged at an inlet of the heat exchanger main body (1), wherein a filtering mechanism (3) and a filter screen dismounting and mounting mechanism (4) are arranged in the anti-blocking device (2);

the anti-blocking device (2) comprises a shell (21) arranged on a cold flow inlet (12) and a hot flow inlet (13), a filter cavity (22) arranged in the shell (21) and a notch (23) arranged on the shell (21), one end of the shell (21) is fixedly communicated with the cold flow inlet (12) and the hot flow inlet (13), the other end of the shell is fixedly communicated with a cold flow heat exchange cavity (16) and a hot flow heat exchange cavity (17), the filter cavity (22) is fixedly communicated with the notch (23), and one end, close to the filter cavity (22), of the notch (23) is provided with a baffle (24) hinged to the shell (21) through a spring;

the filter mechanism (3) comprises a rotating shaft (31) rotatably arranged in the filter cavity (22) and a plurality of groups of placing boxes (32) arranged on the outer side of the rotating shaft (31), one end of the rotating shaft (31) is connected with a rotating handle, the other end of the rotating shaft is connected to the shell (21), filter plates (33) are arranged in the placing boxes (32), and rectangular clamping grooves are formed in bases of the filter plates (33);

filter screen dismouting mechanism (4) set up bottom plate (41) on casing (21) and link plate (42) of activity setting on bottom plate (41) including the activity, bottom plate (41) are L type structure, cooperation and casing (21) sliding connection of the spout of seting up on slider and casing (21) are passed through to one side of bottom plate (41), and the recess that cooperation link plate (42) used is seted up to the opposite side, cooperation and bottom plate (41) sliding connection of lug and recess are passed through to one side of link plate (42), and the left end of opposite side is provided with rectangle fixture block (43) that cooperation rectangle draw-in groove used, and the right-hand member is provided with handle (44).

2. The novel anti-blocking horizontal plate heat exchanger according to claim 1, characterized in that the heat exchanger body (1) comprises a casing (11), a cold flow inlet (12) and a hot flow inlet (13) are arranged on the left side of the casing (11), a cold flow outlet (14) and a hot flow outlet (15) are arranged on the right side of the casing (11), a cold flow heat exchange cavity (16) and a hot flow heat exchange cavity (17) are arranged inside the heat exchanger body (1), a plurality of through pipes are arranged between the cold flow heat exchange cavity (16) and the hot flow heat exchange cavity (17), and the hot flow heat exchange cavity (17) is provided with a plurality of spoilers (18).

3. The novel anti-clogging horizontal plate heat exchanger according to claim 2, characterized in that the spoiler (18) is of a D-shaped structure, and a plurality of through holes are formed on the spoiler (18).

4. The novel anti-clogging horizontal plate heat exchanger according to claim 1, wherein the rectangular clamping block (43) has a contour corresponding to the size of the rectangular clamping groove.