CN214250672U

CN214250672U - Multi-stage separation's plate-fin heat exchanger

Info

Publication number: CN214250672U
Application number: CN202023201421.0U
Authority: CN
Inventors: 赵雪荣
Original assignee: WUXI JIUSHENG HEAT EXCHANGER CO Ltd
Current assignee: WUXI JIUSHENG HEAT EXCHANGER CO Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-21
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a multi-stage separation's plate-fin heat exchanger, include the heat exchanger main part of establishing ties the constitution by the mutual stack of a plurality of heat exchanger bodies, heat exchanger body one side is equipped with the feed liquor pipe, and heat exchanger body opposite side is equipped with the drain pipe, and the feed liquor pipe and the drain pipe one end of two adjacent heat exchanger bodies are equipped with the connecting pipe, and cup joint respectively on feed liquor pipe and drain pipe outer wall at the connecting pipe both ends, the separator has been cup jointed on the one end inner wall that the feed liquor socle portion is close to the connecting pipe, cup jointed waterproof ventilated membrane on the separator top inner wall, and inlay on the separator middle part inner wall and be equipped with the fan, heat exchanger body one side has thermal-insulated box through bolted connection, it has the installing port to open on the thermal-insulated box top outer wall, and is equipped with cooling mechanism in the installing port. The utility model discloses realization gas-liquid separation that can relax can carry out multistage separation simultaneously, has improved the practicality, can cool down the processing to the fin, has improved the heat transfer effect of heat exchanger.

Description

Multi-stage separation's plate-fin heat exchanger

Technical Field

The utility model relates to a plate-fin heat exchanger technical field especially relates to a plate-fin heat exchanger of multistage separation.

Background

The plate-fin heat exchanger is generally composed of partition plates, fins, seals and guide vanes. The plate-fin heat exchanger has the advantages of small volume, light weight, capability of treating more than two media and the like, and is widely applied to the industries of petroleum, chemical engineering, natural gas processing and the like.

The plate-fin heat exchanger of current multistage separation occupation space is great, and simultaneously, current heat exchanger is when using, and the fin is usually for directly exposing in the air, does not cool down the processing, leads to heat exchanger heat exchange efficiency low easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multi-stage separation plate-fin heat exchanger.

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

a multi-stage separation plate-fin heat exchanger comprises a heat exchanger main body formed by mutually stacking and connecting a plurality of heat exchanger bodies in series, wherein a liquid inlet pipe is arranged on one side of each heat exchanger body, a liquid outlet pipe is arranged on the other side of each heat exchanger body, a connecting pipe with a U-shaped structure is arranged at one end of each liquid inlet pipe and one end of each liquid outlet pipe of two adjacent heat exchanger bodies, the two ends of each connecting pipe are respectively sleeved on the outer walls of the liquid inlet pipe and the liquid outlet pipe, a separating pipe is sleeved on the inner wall of one end, close to the connecting pipe, of the bottom of each liquid inlet pipe, a waterproof breathable film is sleeved on the inner wall of the top end of each separating pipe, a fan is embedded on the inner wall of the middle part of each separating pipe, a heat insulation box is connected to one side of each heat exchanger body through bolts, a mounting opening is formed in the outer wall of the top of the heat insulation box, a cooling mechanism is arranged in the mounting opening, the cooling mechanism comprises an exhaust pipe which is sleeved in the mounting opening, and a mounting plate is welded on the inner wall of the lower part of the exhaust pipe, be connected with the rotation axis through the bearing on the outer wall of mounting panel top, and cup jointed the impeller on the outer wall of rotation axis bottom, first bevel gear has been cup jointed on the outer wall of rotation axis top, be connected with the transmission shaft through the bearing on the inner wall of exhaust pipe middle part, and cup jointed the second bevel gear on the outer wall of transmission shaft one end, first bevel gear has been cup jointed on the one end outer wall that the second bevel gear was kept away from to the transmission shaft, the welding has the fixed plate on the inner wall of exhaust pipe upper portion, and is connected with the rotary rod through the bearing on the outer wall of fixed plate top, second bevel gear has been cup jointed on the outer wall.

Preferably, the heat exchanger body comprises a heat exchanger and a radiating fin connected to the outer wall of one side of the heat exchanger through a bolt, and the radiating fin is positioned inside the heat insulation box.

Preferably, an opening is formed in the outer wall of one side of the heat insulation box, a box door is hinged to the inner wall of one side of the opening, a sealing frame of a mouth-shaped structure is fixedly connected to the inner wall of one side, close to the heat insulation box, of the box door, a handle is welded to the outer wall of the other side of the box door, a rubber ring is sleeved on the outer wall of the handle, and air inlets distributed equidistantly are formed in the outer wall of one side of the box door.

Preferably, the first bevel gear and the second bevel gear are meshed with each other, and the first bevel gear and the second bevel gear form a transmission fit.

Preferably, the first bevel gear and the second bevel gear are meshed with each other, the first bevel gear and the second bevel gear are in transmission fit, and the inner wall of the top end of the exhaust pipe is sleeved with the dust screen.

Preferably, the fan is connected with a switch through a wire, and the switch is connected with a power line.

The utility model has the advantages that:

1. the liquid inlet pipe and the liquid outlet pipe of the two adjacent heat exchanger bodies are connected through the connecting pipe, the separating pipe is arranged at the same time, when the heat exchange fluid flows through the connecting pipe in the heat exchanger, the fan conveys air in the heat exchange fluid to the outside of the separating pipe, and the liquid phase fluid is remained in the pipeline under the action of the waterproof and breathable film, so that gas-liquid separation can be easily realized, multi-stage separation can be performed, and the practicability is improved;

2. be provided with cooling mechanism, during radiating fin transmitted the air in the heat-proof box with the heat, the hot-air rose and drives the impeller rotation, and the impeller rotates and drives second bevel gear and transmission shaft rotation, and then drives second bevel gear and rotary rod rotation, and the rotary rod drives the flabellum and rotates, and then carries the heat-proof box outside with hot-air, can cool down the fin and handle, has improved the heat transfer effect of heat exchanger.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a multi-stage separated plate-fin heat exchanger according to the present invention;

fig. 2 is a schematic front view of a heat exchanger main body of a multi-stage separated plate-fin heat exchanger according to the present invention;

fig. 3 is a schematic view of a main sectional structure of a separating tube of a multi-stage separating plate-fin heat exchanger according to the present invention;

fig. 4 is the schematic view of the sectional structure of the cooling mechanism of the multi-stage separated plate-fin heat exchanger of the present invention.

In the figure: 1 heat exchanger body, 2 liquid inlet pipes, 3 liquid outlet pipes, 4 connecting pipes, 5 separating pipes, 6 waterproof and breathable films, 7 fans, 8 heat insulation boxes, 9 exhaust pipes, 10 mounting plates, 11 rotating shafts, 12 impellers, 13 first bevel gears, 14 transmission shafts, 15 second bevel gears, 16 first bevel gears, 17 fixing plates, 18 rotating rods, 19 second bevel gears, 20 fan blades and 21 dust screens.

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.

Referring to fig. 1-4, a multi-stage separation plate-fin heat exchanger comprises a heat exchanger main body formed by mutually stacking and connecting a plurality of heat exchanger bodies 1 in series, wherein a liquid inlet pipe 2 is arranged on one side of each heat exchanger body 1, a liquid outlet pipe 3 is arranged on the other side of each heat exchanger body 1, one ends of the liquid inlet pipe 2 and the liquid outlet pipe 3 of two adjacent heat exchanger bodies 1 are provided with connecting pipes 4 with U-shaped structures, two ends of each connecting pipe 4 are respectively sleeved on the outer walls of the liquid inlet pipe 2 and the liquid outlet pipe 3, a separation pipe 5 is sleeved on the inner wall of one end, close to the connecting pipe 4, of the bottom of the liquid inlet pipe 2, a waterproof and breathable film 6 is sleeved on the inner wall of the top end of the separation pipe 5, and a fan 7 is embedded on the inner wall of the middle part of the separation pipe 5, so that gas-liquid separation can be easily realized, multi-stage separation can be simultaneously performed, and the practicability is improved;

the heat exchanger comprises a heat exchanger body 1, a heat insulation box 8, a sealing frame, a handle, a rubber ring, a mounting hole, a cooling mechanism, an exhaust pipe 9, a mounting plate 10, a rotating shaft 11, an impeller 12, a first bevel gear 13, a second bevel gear 13 and a third bevel gear 13, wherein the heat insulation box 8 is connected to one side of the heat exchanger body 1 through bolts, the opening is formed in the outer wall of one side of the heat insulation box 8, the box door is hinged to the inner wall of one side of the opening, the sealing frame with a 'mouth' -shaped structure is fixedly connected to the inner wall of one side of the heat insulation box 8, the handle is welded to the outer wall of the other side of the box door, the rubber ring is sleeved on the outer wall of the handle, the air inlets are equidistantly distributed on the outer wall of one side of the box door, the mounting hole is formed in the outer wall of the top of the heat insulation box 8, the cooling mechanism comprises the exhaust pipe 9, the exhaust pipe 9 is sleeved in the mounting plate, the mounting plate 10 is welded on the inner wall of the lower part of the mounting plate, the mounting plate 10 is connected to the outer wall through a bearing, the rotating shaft 11, the impeller 12 is sleeved on the outer wall of the bottom of the rotating shaft, the inner wall of the middle part of the exhaust pipe 9 is connected with a transmission shaft 14 through a bearing, the outer wall of one end of the transmission shaft 14 is sleeved with a second bevel gear 15, the first bevel gear 13 and the second bevel gear 15 are meshed with each other, the first bevel gear 13 and the second bevel gear 15 form a transmission fit, the outer wall of one end of the transmission shaft 14 far away from the second bevel gear 15 is sleeved with a first bevel gear 16, the inner wall of the upper part of the exhaust pipe 9 is welded with a fixing plate 17, and the outer wall of the top of the fixed plate 17 is connected with a rotating rod 18 through a bearing, the outer wall of the bottom end of the rotating rod 18 is sleeved with a second bevel gear 19, the first bevel gear 16 and the second bevel gear 19 are meshed with each other, the first bevel gear 16 and the second bevel gear 19 form transmission fit, and the outer wall of the top end of the rotating rod 18 is sleeved with the fan blades 20, so that cooling treatment can be performed on the fins, and the heat exchange effect of the heat exchanger is improved;

the dustproof net 21 is sleeved on the inner wall of the top end of the exhaust pipe 9, the heat exchanger body 1 comprises a heat exchanger and radiating fins connected to the outer wall of one side of the heat exchanger through bolts, the radiating fins are located inside the heat insulation box 8, the fan 7 is connected with a switch through a wire, and the switch is connected with a power line.

The working principle is as follows: when heat exchange fluid flows in the heat exchanger and passes through the connecting pipe 4, the fan 7 conveys air in the heat exchange fluid to the outside of the separating pipe 5, liquid phase fluid is remained in a pipeline under the action of the waterproof breathable film 6, gas-liquid separation can be easily realized, meanwhile, multi-stage separation can be carried out, the heat radiating fins transmit heat to the air in the heat insulation box 8, hot air rises to drive the impeller 12 to rotate, the impeller 12 rotates to drive the second bevel gear 15 and the transmission shaft 14 to rotate, further the second bevel gear 19 and the rotary rod 18 are driven to rotate, after twice speed regulation, the rotary rod 18 drives the fan blades 20 to rotate, and further the hot air is conveyed to the outside of the heat insulation box 8.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. A multi-stage separation plate-fin heat exchanger comprises a heat exchanger main body formed by mutually stacking and connecting a plurality of heat exchanger bodies (1) in series, and is characterized in that a liquid inlet pipe (2) is arranged on one side of each heat exchanger body (1), a liquid outlet pipe (3) is arranged on the other side of each heat exchanger body (1), connecting pipes (4) of U-shaped structures are arranged at one ends of the liquid inlet pipe (2) and the liquid outlet pipe (3) of two adjacent heat exchanger bodies (1), two ends of each connecting pipe (4) are respectively sleeved on the outer walls of the liquid inlet pipe (2) and the liquid outlet pipe (3), a separation pipe (5) is sleeved on the inner wall of one end, close to the connecting pipes (4), of the bottom of each liquid inlet pipe (2), a waterproof breathable film (6) is sleeved on the inner wall of the top end of the separation pipe (5), a fan (7) is embedded on the inner wall of the middle part of the separation pipe (5), a heat insulation box (8) is connected to one side of each heat exchanger body (1) through a bolt, the utility model discloses a heat insulation box, including heat-insulating box (8), exhaust pipe (9), and the welding has mounting panel (10) on exhaust pipe (9) lower part inner wall, be connected with rotation axis (11) through the bearing on the mounting panel (10) top outer wall, and has cup jointed impeller (12) on rotation axis (11) bottom outer wall, first bevel gear (13) have been cup jointed on rotation axis (11) top outer wall, be connected with transmission shaft (14) through the bearing on exhaust pipe (9) middle part inner wall, and have cup jointed second bevel gear (15) on transmission shaft (14) one end outer wall, first bevel gear (16) have been cup jointed on the one end outer wall that second bevel gear (15) were kept away from in transmission shaft (14), the welding has fixed plate (17) on exhaust pipe (9) upper portion inner wall, and be connected with rotary rod (18) through the bearing on fixed plate (17) top outer wall, second bevel gear (19) has been cup jointed on the outer wall of rotary rod (18) bottom, flabellum (20) have been cup jointed on the outer wall of rotary rod (18) top.

2. The plate fin heat exchanger of claim 1, wherein the heat exchanger body (1) comprises a heat exchanger and heat radiating fins bolted to one side of the outer wall of the heat exchanger, and the heat radiating fins are located inside the heat insulating box (8).

3. The plate-fin heat exchanger with multistage separation as claimed in claim 1, wherein an opening is formed in the outer wall of one side of the heat insulation box (8), a box door is hinged to the inner wall of one side of the opening, a sealing frame with a 'mouth' -shaped structure is fixedly connected to the inner wall of one side of the box door close to the heat insulation box (8), a handle is welded to the outer wall of the other side of the box door, a rubber ring is sleeved on the outer wall of the handle, and air inlets are formed in the outer wall of one side of the box door and distributed equidistantly.

4. A multi-stage separated plate fin heat exchanger according to claim 1, characterised in that the first bevel gear (13) and the second bevel gear (15) are mutually engaged, and the first bevel gear (13) and the second bevel gear (15) form a driving fit.

5. The plate-fin heat exchanger with multistage separation according to claim 1, wherein the first bevel gear (16) and the second bevel gear (19) are meshed with each other, the first bevel gear (16) and the second bevel gear (19) form transmission fit, and the inner wall of the top end of the exhaust duct (9) is sleeved with a dust screen (21).

6. The plate-fin heat exchanger with multistage separation according to claim 1, characterized in that the fan (7) is connected with a switch through a lead wire, and the switch is connected with a power cord.