CN212158245U

CN212158245U - Chemical production is with high density tubular heat exchanger that has anti-clogging function

Info

Publication number: CN212158245U
Application number: CN202020497761.3U
Authority: CN
Inventors: 李小菊; 李治军
Original assignee: Longdong University
Current assignee: Longdong University
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-15
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to a high density tubular heat exchanger with anti-clogging function for chemical production, which belongs to the technical field of heat exchangers.A filter plate is fixedly arranged inside a shell on the left side of a tube plate, a driving motor is fixedly arranged on the left side wall of an end plate on the left side through a motor support, a rotating shaft is fixedly connected on the output end of the driving motor, the right end of the rotating shaft passes through the end plate through a bearing in a rotating way and then extends to the left side of the filter plate, a wire brush is fixedly arranged on the extending end, and brush bristles on the right side of the wire brush are in; the fixed inlet port that is provided with of casing upside on the left of filter, the fixed inlet port No. two that is provided with of casing upside between the tube sheet, the fixed output No. two that is provided with of casing downside between the tube sheet, the fixed output that is provided with of casing downside on tube sheet right side, filter the inside liquid of input heat exchange tube according to the internal diameter of heat exchange tube, the effectual heat exchange tube that prevents produces in the use and blocks up, has increased the life of heat exchange tube.

Description

Chemical production is with high density tubular heat exchanger that has anti-clogging function

Technical Field

The utility model relates to a heat exchanger technical field, concretely relates to chemical production is with high density tubular heat exchanger that has anti-clogging function.

Background

The tubular heat exchanger (also called shell-and-tube type, shell-and-tube type) is the most typical dividing wall type heat exchanger, has a long history in industrial application, and still occupies the dominance in all heat exchangers till now; the tubular heat exchanger mainly comprises a shell, a tube bundle, a tube plate, an end enclosure and the like, wherein the shell is mostly circular, the interior of the shell is provided with the parallel tube bundle, and two ends of the tube bundle are fixed on the tube plate; tubular heat exchangers used in chemical production are generally high-density tubular heat exchangers, but the heat exchange tubes are extremely easy to block due to high density of the heat exchange tubes, so that the service life of the heat exchange tubes is influenced, and urgent improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's chemical production with having high density tubular heat exchanger who prevents blockking up the function, filter the inside liquid of heat exchange tube of input according to the internal diameter of heat exchange tube, effectually prevent that the heat exchange tube from producing in the use and blockking up, increased the life of heat exchange tube, the practicality is stronger.

In order to achieve the above purpose, the utility model adopts the following technical proposal: it comprises a shell, an end plate, a heat exchange tube and a tube plate; the shell is a hollow structure with openings at the left end and the right end, and the opening ends at the left side and the right side of the shell are fixedly covered with end plates; the left side and the right side of the inside of the shell are symmetrically provided with tube plates, the middle parts of the two tube plates are fixedly penetrated with a plurality of heat exchange tubes, and the insides of the heat exchange tubes are communicated with the insides of the shells at the left side and the right side of the tube plates; the device also comprises a first inlet end, a first output end, a second inlet end, a second output end, a driving motor, a rotating shaft, a steel wire brush and a filter plate; a filter plate is fixedly arranged inside the shell on the left side of the tube plate, a driving motor is fixedly arranged on the left side wall of the end plate on the left side through a motor support and is connected with an external power supply, a rotating shaft is fixedly connected to the output end of the driving motor, the right end of the rotating shaft penetrates through the end plate through a bearing in a rotating mode and extends to the left side of the filter plate, a steel wire brush is fixedly arranged on the extending end, and bristles on the right side of the steel wire brush are in contact with the filter plate; the fixed inlet port that is provided with of casing upside on the left of filter, the fixed inlet port No. two that is provided with of casing upside between the tube sheet, the fixed output No. two that is provided with of casing downside between the tube sheet, the fixed output No. one that is provided with of casing downside on tube sheet right side.

Furthermore, a plurality of guide plates are fixedly sleeved on the heat exchange tubes between the tube plates and are arranged in a matched inclined manner.

Furthermore, a collecting tank is fixedly arranged at the bottom of the shell on the left side of the filtering plate, the upper end of the collecting tank is arranged in an opening shape, an electric push rod is fixedly arranged on the inner bottom surface of the collecting tank, a sealing plate is fixedly arranged at the upper end of the electric push rod, and the sealing plate covers the opening end of the collecting tank; the electric push rod is connected with an external power supply; a slag discharging pipe is fixedly arranged on the right side wall of the bottom of the collecting groove.

Furthermore, a sealing ring is fixedly arranged on the opening end on the upper side of the collecting tank.

Furthermore, the outer side cover of electric putter be equipped with telescopic tube, telescopic tube's upper end is fixed to be set up on the lower lateral wall of shrouding, telescopic tube's lower extreme is fixed to be set up on the interior bottom surface of collecting vat.

After the structure is adopted, the beneficial effects of the utility model are that: a chemical production with having high density tubular heat exchanger who prevents blockking up function, filter the inside liquid of input heat exchange tube according to the internal diameter of heat exchange tube, effectually prevent that the heat exchange tube from producing in the use and blockking up, increased the life of heat exchange tube, the practicality is stronger, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a left side view of the present invention.

Description of reference numerals:

the device comprises a shell 1, an end plate 2, a heat exchange tube 3, a tube plate 4, a filter plate 5, a driving motor 6, a rotating shaft 7, a steel wire brush 8, a first inlet end 9, a second inlet end 10, a second outlet end 11, a first outlet end 12, a guide plate 13, a collecting groove 14, an electric push rod 15, a sealing plate 16, a slag discharging tube 17, a sealing ring 18 and a telescopic sleeve 19.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the heat exchanger comprises a shell 1, an end plate 2, a heat exchange tube 3 and a tube plate 4; the shell 1 is a hollow structure with openings at the left and right ends, and the opening ends at the left and right sides of the shell 1 are fixedly covered with end plates 2; the left side and the right side of the inside of the shell 1 are symmetrically provided with tube plates 4, the middle parts of the two tube plates 4 are fixedly penetrated with a plurality of heat exchange tubes 3, and the insides of the heat exchange tubes 3 are communicated with the insides of the shell 1 at the left side and the right side of the tube plates 4; a plurality of guide plates 13 are fixedly welded and sleeved on the heat exchange tubes 3 between the tube plates 4, and the guide plates 13 are arranged in a matched inclined shape, so that the circulation path of the cooling liquid is increased; the device also comprises a first inlet end 9, a first output end 12, a second inlet end 10, a second output end 11, a driving motor 6, a rotating shaft 7, a steel wire brush 8 and a filter plate 5; a filter plate 5 is fixedly welded in a shell 1 on the left side of a tube plate 4, the mesh number of the filter plate 5 is selected according to the inner diameter of a heat exchange tube 3, a driving motor 6 is fixedly arranged on the left side wall of an end plate 2 on the left side through a motor support and a bolt, the type of the driving motor 6 is 60KTYZ, the driving motor 6 is connected with an external power supply, a rotating shaft 7 is fixedly welded on the output end of the driving motor 6, the right end of the rotating shaft 7 penetrates through the end plate 2 through a bearing in a rotating mode, and extends to the left side of the filter plate 5, a steel wire brush 8 is fixedly welded on the extending end, and brush hair on the right side of the steel wire; a first inlet end 9 is fixedly welded on the upper side of the shell 1 on the left side of the filter plate 5, a second inlet end 10 is fixedly welded on the upper side of the shell 1 between the tube plates 4, a second output end 11 is fixedly welded on the lower side of the shell 1 between the tube plates 4, and a first output end 12 is fixedly welded on the lower side of the shell 1 on the right side of the tube plate 4;

a collecting groove 14 is fixedly welded at the bottom of the shell 1 on the left side of the filter plate 5, the upper end of the collecting groove 14 is arranged in an opening shape, an electric push rod 15 is fixedly arranged on the inner bottom surface of the collecting groove 14 through bolts, the electric push rod 15 adopts a model of smr-300, a sealing plate 16 is fixedly welded at the upper end of the electric push rod 15, and the sealing plate 16 covers the opening end of the collecting groove 14; the electric push rod 15 is connected with an external power supply; a slag outlet pipe 17 is fixedly welded on the right side wall of the bottom of the collecting tank 14; a sealing ring 18 is fixedly arranged at the opening end of the upper side of the collecting tank 14 by gluing, so that liquid is effectively prevented from entering the collecting tank 14; the outer side of the electric push rod 15 is covered with a telescopic sleeve 19, the upper end of the telescopic sleeve 19 is fixedly arranged on the lower side wall of the sealing plate 16, and the lower end of the telescopic sleeve 19 is fixedly arranged on the inner bottom surface of the collecting tank 14; the telescopic tube 19 can prevent the electric push rod 15 from being corroded by chemical raw materials.

The working principle of the specific embodiment is as follows: the liquid to be cooled is input into the shell 1 through the first inlet end 9, the liquid enters the heat exchange tubes 3 after being filtered by the filter plate 5, the cooling liquid is conveyed into the shell 1 between the tube plates 4 through the second inlet end 10, the liquid is cooled by the cooling liquid, the liquid is conveyed to the outside through the second output end 11 after being cooled, and the liquid to be cooled after heat exchange is conveyed to the outside through the first output end 12; leave the residue on the filter 5, open driving motor 6, driving motor 6's output drives pivot 7 and rotates to make pivot 7 drive wire brush 8 rotate on filter 5, can scrape the residue down, open electric putter 15, electric putter 15 promotes the shrouding 16 and rises, the residue gets into the inside of collecting tank 14, through 17 discharges of the pipe of slagging tap can.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows: this embodiment a chemical production with high density tubular heat exchanger with prevent blockking up function, filter the inside liquid of inputting heat exchange tube 3 according to the internal diameter of heat exchange tube 3, effectually prevent that heat exchange tube 3 from producing in the use and blockking up, increased heat exchange tube 3's life, the practicality is stronger, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A high-density tubular heat exchanger with an anti-blocking function for chemical production comprises a shell (1), an end plate (2), a heat exchange tube (3) and a tube plate (4); the shell (1) is a hollow structure with openings at the left end and the right end, and the opening ends at the left side and the right side of the shell (1) are fixedly covered with end plates (2); the left side and the right side of the inside of the shell (1) are symmetrically provided with tube plates (4), the middle parts of the two tube plates (4) are fixedly penetrated with a plurality of heat exchange tubes (3), and the insides of the heat exchange tubes (3) are communicated with the insides of the shell (1) at the left side and the right side of the tube plates (4); the method is characterized in that: the device also comprises a first inlet end (9), a first output end (12), a second inlet end (10), a second output end (11), a driving motor (6), a rotating shaft (7), a steel wire brush (8) and a filter plate (5); a filter plate (5) is fixedly arranged inside a shell (1) on the left side of a tube plate (4), a driving motor (6) is fixedly arranged on the left side wall of an end plate (2) on the left side through a motor support, the driving motor (6) is connected with an external power supply, a rotating shaft (7) is fixedly connected to the output end of the driving motor (6), the right end of the rotating shaft (7) extends to the left side of the filter plate (5) after rotating to pass through the end plate (2) through a bearing, a steel wire brush (8) is fixedly arranged on the extending end, and brush hair on the right side of the steel wire brush (8) is arranged in contact with the filter plate; the upper side of a shell (1) on the left side of a filter plate (5) is fixedly provided with a first inlet end (9), the upper side of the shell (1) between tube plates (4) is fixedly provided with a second inlet end (10), the lower side of the shell (1) between the tube plates (4) is fixedly provided with a second output end (11), and the lower side of the shell (1) on the right side of the tube plate (4) is fixedly provided with a first output end (12).

2. The high-density tubular heat exchanger with the anti-blocking function for the chemical production according to claim 1, characterized in that: the heat exchange tube (3) between tube sheet (4) on fixed the cover be equipped with several guide plate (13), several guide plate (13) are matched with slope form setting.

3. The high-density tubular heat exchanger with the anti-blocking function for the chemical production according to claim 1, characterized in that: a collecting groove (14) is fixedly arranged at the bottom of the shell (1) on the left side of the filter plate (5), the upper end of the collecting groove (14) is arranged in an opening shape, an electric push rod (15) is fixedly arranged on the inner bottom surface of the collecting groove (14), a sealing plate (16) is fixedly arranged at the upper end of the electric push rod (15), and the sealing plate (16) covers the opening end of the collecting groove (14); the electric push rod (15) is connected with an external power supply; a slag outlet pipe (17) is fixedly arranged on the right side wall of the bottom of the collecting groove (14).

4. The high-density tubular heat exchanger with the anti-blocking function for the chemical production according to claim 3, characterized in that: and a sealing ring (18) is fixedly arranged on the opening end of the upper side of the collecting tank (14).

5. The high-density tubular heat exchanger with the anti-blocking function for the chemical production according to claim 3, characterized in that: the outer side cover of electric putter (15) be equipped with telescopic tube (19), telescopic tube (19)'s upper end is fixed to be set up on the lower lateral wall of shrouding (16), telescopic tube (19)'s lower extreme is fixed to be set up on the interior bottom surface of collecting vat (14).