CN211782941U

CN211782941U - Chemical heat exchanger for chemical production

Info

Publication number: CN211782941U
Application number: CN201922100792.0U
Authority: CN
Inventors: 朱妞; 史小峰; 路苗; 马柏如
Original assignee: Xian Medical University
Current assignee: Xian Medical University
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-27
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a chemical industry heat exchanger for chemical production, including the casing, the tube sheet is all installed at the inside both ends of casing, all installs rotatory ring on every tube sheet, installs a plurality of heat-transfer pipes between two rotatory rings, and the cleaning unit is installed to the heat-transfer pipe outer wall, and shells inner wall installs the slip unit, and the slip unit is connected with the cleaning unit, the utility model discloses the heat-transfer pipe is rotatable, has increased the area of contact of heat-transfer pipe with the heat medium, cleans the outer wall of heat-transfer pipe and the inner wall of casing through first, that the second brush layer can last simultaneously, has avoided the scale deposit, has increased heat exchange efficiency.

Description

Chemical heat exchanger for chemical production

Technical Field

The utility model belongs to the technical field of the heat exchanger, a chemical industry heat exchanger for chemical production is related to.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, the heat exchanger is widely applied, on one hand, the existing heat exchanger does not have the function of automatic cleaning and purification, the outer wall surface of a water heat transfer pipe and the inner wall surface of a shell are easy to scale, the heat exchange efficiency is influenced, and the heat transfer pipe is generally fixed, so that the contact area with a heating medium is small, and the heat exchange efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chemical industry heat exchanger for chemical production has solved the problem of the heat exchange efficiency low, the clean difficulty that exists among the prior art.

The utility model discloses the technical scheme who adopts is, a chemical industry heat exchanger for chemical production, including the casing, the tube sheet is all installed at the inside both ends of casing, all installs rotatory ring on every tube sheet, installs a plurality of heat-transfer pipes between two rotatory rings, and the cleaning unit is installed to the heat-transfer pipe outer wall, and the slip unit is installed to shells inner wall, and the slip unit is connected with the cleaning unit.

All seted up the annular mouth on every tube sheet, install in the annular mouth with annular mouth assorted rotatory ring, annular closing plate is all installed to two both sides that rotatory ring is relative, all sets up a plurality of through-holes that run through rotatory ring and closing plate on rotatory ring and the closing plate, all installs the heat-transfer pipe between the relative through-hole that sets up.

An inner groove is formed in the outer wall of the rotating ring at one end of the shell, a plurality of convex teeth are uniformly arranged in the inner groove, a gear is fixedly connected to the inner wall of the shell and meshed with the convex teeth, a motor is arranged on the outer wall of the shell, and a rotating shaft of the motor is fixedly connected with the gear.

The sliding unit comprises a linear sliding table, a mounting groove is formed in the upper surface inside the shell, the linear sliding table is mounted in the mounting groove, and a fixed seat is fixedly connected to a sliding seat of the linear sliding table through a bolt.

The cleaning unit comprises an outer ring, the outer ring is connected with the fixing seat, an inner ring is installed in the outer ring, a plurality of fixing rings are connected in the inner ring through supporting rods, the fixing rings are connected through connecting rods, each fixing ring is sleeved on the heat transfer pipe, the inner wall of each fixing ring is fixedly connected with a first brush layer, and the outer wall of the outer ring is fixedly connected with a second brush layer.

The inner wall of the outer ring is provided with a ring groove, the outer wall of the inner ring is provided with a sliding block, and the sliding block and the ring groove are installed in a matched mode.

The wiring hole has been seted up on the casing, and sharp slip table is connected with the wire, and wire one end is passed the wiring hole and is extended to the casing outside, is connected with external equipment.

The sealing plate is provided with a rubber layer, and the outer wall of the tube plate is attached to the inner wall of the rubber layer.

The beneficial effects of the utility model are that, the utility model discloses simple structure, the heat-transfer pipe is rotatable to great increase the area of contact of heat-transfer pipe and heat medium, and the inside refrigerant of heat-transfer pipe partly can be in the inflow inlet again, circulate, thereby increased the utilization ratio of refrigerant, clean the inner wall to the outer wall of heat-transfer pipe and casing through what first, second brush layer can last simultaneously, avoided the scale deposit, increased heat exchange efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a chemical heat exchanger for chemical production according to the present invention;

FIG. 2 is a schematic view of a rotary ring in a chemical heat exchanger for chemical production according to the present invention;

fig. 3 is a schematic diagram of the outer ring in the chemical heat exchanger for chemical production of the present invention.

In the figure, 1, a shell, 2, a motor, 3, a wiring hole, 4, a gear, 5, an inner groove, 6, a convex tooth, 7, a heat transfer pipe, 8, a linear sliding table, 9, an outer ring, 10, a second brush layer, 11, a rotating ring, 12, a sealing plate, 13, a through hole, 14, a first brush layer, 15, a connecting rod, 16, an annular groove, 17, a sliding block, 18, a supporting rod and 19, and a fixed seat are arranged.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a chemical industry heat exchanger for chemical production, includes casing 1, and tube sheet 23 is all installed at 1 inside both ends of casing, all installs rotatory ring 11 on every tube sheet 23, installs a plurality of heat-transfer pipes 7 between two rotatory rings 11, and the cleaning unit is installed to the 7 outer walls of heat-transfer pipe, and the slip unit is installed to shells inner wall, and the slip unit is connected with the cleaning unit.

All seted up the annular mouth on every tube sheet 23, install in the annular mouth with annular mouth assorted rotatory ring 11, annular closing plate 12 is all installed to two 11 relative both sides of rotatory ring, all sets up a plurality of through-holes 13 that run through rotatory ring 11 and closing plate 12 on rotatory ring 11 and the closing plate 12, all installs the heat-transfer pipe between the through-hole 13 of relative setting.

An inner groove 5 is formed in the outer wall of the rotating ring 11 at one end of the shell 1, a plurality of convex teeth 6 are uniformly arranged in the inner groove 5, a gear 4 is fixedly connected to the inner wall of the shell, the gear 4 is meshed with the convex teeth 6, the motor 2 is arranged on the outer wall of the shell 1, and a rotating shaft of the motor 2 is fixedly connected with the gear 4.

The slip unit includes sharp slip table 8, and the inside upper surface of casing 1 is provided with the mounting groove, and sharp slip table 8 is installed in the mounting groove, has fixing base 9 through the bolt rigid coupling on the sliding seat of sharp slip table 8.

The cleaning unit comprises an outer ring 9, the outer ring 9 is connected with a fixing seat 19, an inner ring 21 is installed in the outer ring 9, a plurality of fixing rings 22 are connected in the inner ring 21 through supporting rods 18, the fixing rings 22 are connected through connecting rods 15, each fixing ring 22 is sleeved on a heat transfer pipe 7, the inner wall of each fixing ring 22 is fixedly connected with a first brush layer 14, and the outer wall of the outer ring 9 is fixedly connected with a second brush layer 10.

An annular groove 16 is formed in the inner wall of the outer ring 9, a sliding block 17 is installed on the outer wall of the inner ring 21, and the sliding block 17 and the annular groove 16 are installed in a matched mode.

The wiring hole 3 has been seted up on casing 1, and sharp slip table 8 is connected with the wire, and wire one end is passed wiring hole 3 and is extended to the casing 1 outside, is connected with external equipment, controls sharp slip table, and 3 internally mounted in wiring hole have the rubber circle, have avoided leaking outward of liquid.

The sealing plate 12 is provided with a rubber layer, and the outer wall of the tube plate 23 is attached to the inner wall of the rubber layer, so that the sealing performance between the sealing plate and the tube plate is improved.

The utility model discloses when using, at first starter motor, the motor drives the gear and rotates, gear revolve drives rotatory ring rotation, thereby the heat-transfer pipe keeps the rotating state, the area with the inside heat medium contact of casing has been increased, heat exchange efficiency has been increased, in the heat medium gets into the heat-transfer pipe, the refrigerant passes through the inlet, the ring mouth gets into in the casing, and move in the casing along the direction that the arrow point instructed, thereby carry out the heat transfer, because the heat-transfer pipe is in rotating state, make the refrigerant of getting into behind rotatory round, probably the liquid inlet department of getting back to again, make partial refrigerant can carry out the reutilization, the utilization ratio has been increased, discharge from the liquid outlet until making the refrigerant.

When needing to be clean, start sharp slip table, sharp slip table drives the outer loop along casing axial motion, the solid fixed ring in the outer loop also removes thereupon, because connect through ring channel and slider between inner ring and the outer loop, the inner ring can rotate along the ring channel, rotatable inner ring has avoided influencing the rotation of heat-transfer pipe, the rotation of inner ring drives solid fixed ring and rotates, through the effectual scale deposit of wiping off on the heat-transfer pipe outer wall of first brush layer between solid fixed ring and the heat-transfer pipe, can wipe off the scale deposit on the casing inner wall through the second brush layer between outer loop and the casing.

The utility model discloses simple structure, the heat-transfer pipe is rotatable to great increase the area of contact of heat-transfer pipe with the heat medium, and the inside refrigerant of heat-transfer pipe partly can be in the new inflow inlet, circulate, thereby increased the utilization ratio of refrigerant, clean the outer wall of heat-transfer pipe and the inner wall of casing through first, second brush layer can last simultaneously, avoided the scale deposit, increased heat exchange efficiency.

Claims

1. The utility model provides a chemical industry heat exchanger for chemical production, its characterized in that, includes casing (1), tube sheet (23) are all installed at the inside both ends of casing (1), every all install rotatory ring (11) on tube sheet (23), two install a plurality of heat-transfer pipes (7) between rotatory ring (11), the cleaning unit is installed to heat-transfer pipe (7) outer wall, the slip unit is installed to shells inner wall, the slip unit is connected with the cleaning unit.

2. The chemical heat exchanger for chemical production according to claim 1, wherein each of the tube plates (23) is provided with an annular opening, a rotating ring (11) matched with the annular opening is installed in the annular opening, annular sealing plates (12) are installed on two opposite sides of the two rotating rings (11), a plurality of through holes (13) penetrating through the rotating rings (11) and the sealing plates (12) are respectively formed in the rotating rings (11) and the sealing plates (12), and a heat transfer pipe is installed between the through holes (13) which are arranged oppositely.

3. The chemical heat exchanger for chemical production according to claim 1, wherein an inner groove (5) is formed in an outer wall of the rotating ring (11) at one end of the housing (1), a plurality of convex teeth (6) are uniformly arranged in the inner groove (5), a gear (4) is fixedly connected to an inner wall of the housing, the gear (4) is in meshed connection with the convex teeth (6), the motor (2) is arranged on an outer wall of the housing (1), and a rotating shaft of the motor (2) is fixedly connected to the gear (4).

4. The chemical heat exchanger for chemical production according to claim 1, wherein the sliding unit comprises a linear sliding table (8), an installation groove is formed in the upper surface inside the shell (1), the linear sliding table (8) is installed in the installation groove, and a fixed seat (19) is fixedly connected to a sliding seat of the linear sliding table (8) through a bolt.

5. The chemical heat exchanger for chemical production according to claim 4, wherein the cleaning unit comprises an outer ring (9), the outer ring (9) is connected with a fixing seat (19), an inner ring (21) is installed in the outer ring (9), a plurality of fixing rings (22) are connected in the inner ring (21) through a support rod (18), the fixing rings (22) are connected through a connecting rod (15), each fixing ring (22) is sleeved on the heat transfer pipe (7), a first brush layer (14) is fixedly connected to the inner wall of each fixing ring (22), and a second brush layer (10) is fixedly connected to the outer wall of the outer ring (9).

6. The chemical heat exchanger for chemical production according to claim 5, wherein an annular groove (16) is formed in the inner wall of the outer ring (9), a sliding block (17) is installed on the outer wall of the inner ring (21), and the sliding block (17) and the annular groove (16) are installed in a matched mode.

7. The chemical heat exchanger for chemical production according to claim 4, wherein the casing (1) is provided with a wiring hole (3), the linear sliding table (8) is connected with a wire, and one end of the wire passes through the wiring hole (3) and extends to the outside of the casing (1) to be connected with an external device.

8. The chemical heat exchanger for chemical production according to claim 2, wherein the sealing plate (12) is provided with a rubber layer, and the outer wall of the tube plate (23) is attached to the inner wall of the rubber layer.