CN212620285U

CN212620285U - High-performance chemical tubular heat exchanger

Info

Publication number: CN212620285U
Application number: CN202021376355.8U
Authority: CN
Inventors: 武博文
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-26
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a high performance chemical industry tubular heat exchanger, which comprises an outer shell, the equal fixed mounting in both sides of shell has the side cap, one side the inside fixed mounting of side cap has baffle, one side the bottom fixed mounting of side cap has discharging pipe A, the equal fixed mounting in both sides of shell inside has the circular slab. This high performance chemical industry tubular heat exchanger, through the cushion, driving motor, the cam plate, the stripper plate, a spring, the montant, the diaphragm, the mounting panel, the rack, the gear, the cooperation of cross axle and scraper blade is used, thereby realize reciprocating type of rack and reciprocate, under the transmission of rack and gear, make reciprocal forward rotation and the counter rotation of cross axle, thereby clear up the incrustation scale of heat exchange tube inner wall through the scraper blade, the realization carries out the automatically cleaning to heat exchange tube inner wall, avoid heat exchange tube inner wall scale deposit to influence the heat exchange efficiency and the heat transfer effect of heat exchange tube, the heat transfer effect after having guaranteed the long-time work of heat exchanger, high performance.

Description

High-performance chemical tubular heat exchanger

Technical Field

The utility model relates to a chemical industry fluid heat transfer equipment field specifically is a high performance chemical industry tubular heat exchanger.

Background

Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. The technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to the chemical production technology, namely the chemical process, and the obtained products are called chemicals or chemical products. Originally, the production of such products was performed in manual workshops, later developed into factories, and gradually developed into a specific production industry, i.e., the chemical industry. Chemical engineering is a science for researching the general rule of the production process of chemical products. The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

This application improves to prior art, and current heat exchanger because of quality of water or the improper circle of operation, and its heat transfer pipeline's inner wall has the incrustation scale to produce, and the incrustation scale adhesion directly influences the heat exchange efficiency and the heat transfer effect of heat exchange tube on the inner wall of pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance chemical industry tubular heat exchanger to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions.

A high-performance chemical tubular heat exchanger comprises an outer shell, wherein side covers are fixedly arranged on two sides of the outer shell, a partition plate is fixedly arranged in the side covers, a discharge pipe A is fixedly arranged at the bottom of the side covers, circular plates are fixedly arranged on two sides of the inner part of the outer shell, a plurality of heat exchange pipes are alternately arranged between the circular plates, a mounting plate is fixedly arranged in the side covers at the other side, one side of the mounting plate close to the heat exchange pipes is rotatably provided with a transverse shaft through bearings, two scraping plates are fixedly arranged on the surface of the transverse shaft at one side in the heat exchange pipes, gears are sleeved on the outer walls of the transverse shaft at the inner parts of the side covers, the side covers are connected with vertical rods through sliding holes formed in the top of the side covers in a penetrating mode, extrusion plates are fixedly connected to the top ends of the vertical rods, transverse plates, and the rack is meshed with the gear, the outer wall of the vertical rod is sleeved with a spring between the side cover and the extrusion plate, the other side of the top of the shell is fixedly provided with a cushion block, the top of the cushion block is fixedly provided with a driving motor, and the output end of the driving motor is fixedly connected with a cam plate.

As a further aspect of the present invention: the bottom fixedly connected with filter tube of discharging pipe A, the inside fixed mounting of filter tube has the filter screen, the connecting pipe is installed to one side interlude of filter tube, the miscellaneous case is deposited to the discharge end fixedly connected with of connecting pipe, and the discharge end of depositing miscellaneous case is provided with the end cover.

As a further aspect of the present invention: an external thread is arranged on the outer wall of the discharging end of the impurity storage box, and an internal thread matched with the external thread is arranged on the inner wall of the end cover.

As a further aspect of the present invention: the top of the extrusion plate is provided with a sliding groove matched with the cam plate, and the sliding groove is positioned right below the cam plate.

As a further aspect of the present invention: one side of the mounting plate is provided with a plurality of water through holes in a penetrating manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cushion, driving motor, the cam plate, the stripper plate, a spring, the montant, the diaphragm, the mounting panel, the rack, the gear, the cooperation of cross axle and scraper blade is used, thereby realize reciprocating type reciprocating of rack and reciprocate, under the transmission effect of rack and gear, make reciprocal forward rotation and the reverse rotation of cross axle, thereby clear up the incrustation scale of heat exchange pipe inner wall through the scraper blade, the realization carries out the automatically cleaning to the heat exchange pipe inner wall, avoid the scale deposit of heat exchange pipe inner wall to influence the heat exchange efficiency and the heat transfer effect of heat exchange pipe, the heat transfer effect after having guaranteed the long-time work of heat exchanger, high performance.

2. This practicality is used through discharging pipe A, filter tube, filter screen, connecting pipe and the cooperation of depositing miscellaneous case, separates between the dirt and the liquid under the clearance to carry out interim storage to the dirt that filters off, avoid the dirt to influence going on of follow-up work, cause the jam of relevant pipeline and equipment.

Drawings

FIG. 1 is a schematic structural diagram of a high-performance chemical tubular heat exchanger;

FIG. 2 is an enlarged view of the structure A in FIG. 1 of a high-performance chemical tubular heat exchanger;

FIG. 3 is a side view of a circular plate and its related structure in a high performance chemical tubular heat exchanger;

fig. 4 is a cross-sectional view of a filter pipe in a high-performance chemical tubular heat exchanger.

In the figure: the device comprises a shell 1, a heat exchange pipe 2, a circular plate 3, a partition plate 4, a side cover 5, a discharge pipe A6, a filter pipe 7, a cushion block 8, a driving motor 9, a cam plate 10, an extrusion plate 11, a spring 12, a vertical rod 13, a transverse plate 14, an installation plate 15, a rack 16, a gear 17, a transverse shaft 18, a scraping plate 19, a filter screen 20, a connecting pipe 21 and a sundry storage box 22.

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. 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.

Referring to fig. 1 to 4, in the embodiment of the present invention, a high performance chemical tubular heat exchanger includes a housing 1 and supports welded to two sides of the bottom of the housing 1, a feeding pipe B fixedly installed on one side of the top of the housing 1, a discharging pipe B fixedly installed on the other side of the bottom of the housing 1, side covers 5 fixedly installed on two sides of the housing 1, a partition plate 4 fixedly installed inside the side cover 5, a feeding pipe a fixedly installed on the top of the side cover 5, a discharging pipe a6 fixedly installed on the bottom of the side cover 5, circular plates 3 fixedly installed on two sides of the interior of the housing 1, a plurality of heat exchange tubes 2 inserted between the two circular plates 3, a mounting plate 15 fixedly installed inside the side cover 5, a cross shaft 18 rotatably installed on one side of the mounting plate 15 near the heat exchange tubes 2 through a bearing, and one end, the number of the transverse shafts 18 is the same as that of the heat exchange tubes 2, two scraping plates 19 are fixedly arranged on the surface of the transverse shaft 18, which is positioned on one side inside the heat exchange tubes 2, the sharp ends of the scraping plates 19 are contacted with the inner wall of the heat exchange tubes 2, gears 17 are sleeved on the outer wall of the transverse shaft 18, which is positioned inside the side covers 5, the side covers 5 on the other side are slidably connected with vertical rods 13 through slide holes which are arranged through the tops of the transverse shafts, extrusion plates 11 are fixedly connected with the top ends of the vertical rods 13, transverse plates 14 and the bottoms of the transverse plates 14 and the transverse plates 14 are fixedly connected with the bottom ends of the vertical rods 13, a plurality of racks 16 which are matched with the gears 17 are arranged at the bottoms of the transverse plates 14, the racks 16 are meshed with the gears 17, springs 12 are sleeved on the outer walls of the vertical rods 13 and positioned between the side covers 5 and the extrusion plates 11, discharging pipe A6's bottom fixedly connected with filter tube 7, and the bottom of filter tube 7 alternates and install the discharge pipe, the inside fixed mounting of filter tube 7 has filter screen 20, connecting pipe 21 is installed in the one side interlude of filter tube 7, the miscellaneous case 22 is deposited to the discharge end fixedly connected with of connecting pipe 21, and the discharge end of depositing miscellaneous case 22 is provided with the end cover, be provided with the external screw thread on the outer wall of depositing miscellaneous case 22 discharge end, the inner wall of end cover is provided with the internal thread with external screw thread looks adaptation, the spout with cam plate 10 looks adaptation is seted up at the top of stripper plate 11, and the spout is located cam plate 10 under, a plurality of water service mouths have been seted up in one side of mounting panel.

The utility model discloses a theory of operation is:

when the heat exchange tube 2 is used, when liquid passes through the interior of the heat exchange tube 2, the driving motor 9 drives the cam plate 10 to rotate, the cam plate 10 can contact with the extrusion plate 11 and extrude the extrusion plate 11 downwards when rotating, the vertical rod 13 can drive the transverse plate 14 to move downwards, when the cam plate 10 gradually contacts with the extrusion force of the extrusion plate 11, the extrusion plate 11 is reset under the elastic action of the spring 12, the transverse plate 14 moves upwards at the moment, so that the reciprocating up and down movement of the rack 16 is realized, under the transmission action of the rack 16 and the gear 17, the transverse shaft 18 rotates forwards and reversely in a reciprocating mode, so that scales on the inner wall of the heat exchange tube 2 are cleaned through the scraper 19, the inner wall of the heat exchange tube 2 is self-cleaned, the heat exchange efficiency and the heat exchange effect of the heat exchange tube 2 are prevented from being influenced by scales on the inner wall of the heat exchange tube 2, and the heat exchange, the performance is high, and the incrustation scale of clearing up gets into the inside of filter tube 7 through discharging pipe A6, through filter screen 20's filtering action, makes the scale and the liquid separation of clearing up down to the guide entering through connecting pipe 21 deposits miscellaneous case 22 inside and carries out interim storage, separates between scale and the liquid under the clearance, and carries out interim storage to the scale of crossing off, avoids the scale to influence going on of follow-up work, causes the jam of relevant pipeline and equipment.

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. The utility model provides a high performance chemical industry tubular heat exchanger, includes shell (1), its characterized in that: the equal fixed mounting in both sides of shell (1) has side cap (5), one side the inside fixed mounting of side cap (5) has baffle (4), one side the bottom fixed mounting of side cap (5) has discharging pipe A (6), the equal fixed mounting in both sides of shell (1) inside has circular slab (3), two alternate between circular slab (3) and install a plurality of heat exchange tubes (2), the opposite side the inside fixed mounting of side cap (5) has mounting panel (15), one side that mounting panel (15) are close to heat exchange tube (2) is rotated through the bearing and is installed cross axle (18), the fixed surface that cross axle (18) is located one side of heat exchange tube (2) inside installs two scraper blades (19), gear (17) have been cup jointed on the outer wall that cross axle (18) is located side cap (5) inside, the opposite side cap (5) have montant (13) through the sliding hole sliding connection that its, the top fixedly connected with stripper plate (11) of montant (13), the bottom fixedly connected with diaphragm (14) of montant (13) the bottom fixed mounting of diaphragm (14) has a plurality of racks (16) with gear (17) looks adaptation, and rack (16) mesh with gear (17) mutually, spring (12) have been cup jointed between the outer wall of montant (13) and be located side cap (5) and stripper plate (11), the opposite side fixed mounting at shell (1) top has cushion (8), the top fixed mounting of cushion (8) has driving motor (9), the output end fixedly connected with cam plate (10) of driving motor (9).

2. The high-performance chemical tubular heat exchanger according to claim 1, wherein: the utility model discloses a filter, including discharging pipe A (6), the inside fixed mounting of filtering pipe (7) has filter screen (20), connecting pipe (21) are installed to one side interlude of filtering pipe (7), the discharge end fixedly connected with of connecting pipe (21) deposits miscellaneous case (22), and the discharge end of depositing miscellaneous case (22) is provided with the end cover.

3. The high-performance chemical tubular heat exchanger according to claim 2, wherein: an external thread is arranged on the outer wall of the discharge end of the impurity storage box (22), and an internal thread matched with the external thread is arranged on the inner wall of the end cover.

4. The high-performance chemical tubular heat exchanger according to claim 1, wherein: the top of the extrusion plate (11) is provided with a sliding groove matched with the cam plate (10), and the sliding groove is positioned right below the cam plate (10).

5. The high-performance chemical tubular heat exchanger according to claim 1, wherein: one side of the mounting plate (15) is provided with a plurality of water through holes in a penetrating manner.

6. The high-performance chemical tubular heat exchanger according to claim 1, wherein: the heat exchange tube (2) is made of 304 stainless steel metal.