CN213657601U

CN213657601U - Heat exchanger for floating head type autoclave

Info

Publication number: CN213657601U
Application number: CN202022035347.3U
Authority: CN
Inventors: 肖山圣; 芦秀芳; 肖农一; 肖建峰
Original assignee: Taixing Modern Pressure Vessel Manufacturing Co ltd
Current assignee: Taixing Modern Pressure Vessel Manufacturing Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-09
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a heat exchanger technical field for floating head formula autoclave specifically is a heat exchanger for floating head formula autoclave, including heat exchanger shell, fixed plate pipe, journey district, floating plate pipe, pipe case, spiral baffling board, drainage device, reflux unit, tube bank, heat exchanger shell left end fixed connection fixed plate pipe, fixed plate pipe one side sets up journey district, heat exchanger shell right-hand member sets up floating plate pipe, floating plate pipe one side sets up pipe case, heat exchanger shell upper end sets up water intake device, set up drainage device under the water intake device, drainage device bilateral symmetry sets up two sets of spiral baffling boards, heat exchanger shell lower extreme sets up reflux unit, set up a plurality of tube banks in the heat exchanger shell; and closing the main water outlet valve and the automatic water inlet valve, starting one group of waterproof motors, and adding a cleaning agent into the heat exchanger shell, so that the reflux device and the water inside the heat exchanger shell are circulated, and the tube bundle and the spiral flow baffle plate inside the heat exchanger shell are automatically cleaned.

Description

Heat exchanger for floating head type autoclave

Technical Field

The utility model relates to a float hair style heat exchanger technical field for the autoclave specifically is a float hair style heat exchanger for the autoclave.

Background

The floating head type heat exchanger is one of a plurality of heat exchangers, and is mainly used for transferring partial heat of hot fluid to equipment of cold fluid, namely the heat exchanger; in order to guarantee that the heat transfer is effectual among the prior art, often the lower extreme is provided with the baffling board about the tube bank for the water is done to buckle and is advanced in the shell, guarantees the contact time of water and tube bank water in the shell to the at utmost, and a plurality of tube banks are semicircle form inseparable distribution simultaneously, makes the area of contact of tube bank and water the biggest, guarantees that heat exchanger work effect is good, but also has some problems: the long-time work of water in the casing is difficult for having certain residual filth, especially at tube bank and baffling board contact area, often can hide and adhere to some, the time is wrapped up very easily for a long time and is attached to the tube bank, thereby influence heat transfer work, long-time piling up also does not benefit to the inside cleanness of casing yet, the inside clearance of current heat exchanger, what often adopted is the dismantlement mode, take out tube bank with the baffling board together, this clean mode comes the very trouble of doing all can to large-scale floating head formula heat exchanger, dismantle many times and clean the inside problem of revealing and damaging of appearing very easily, be unfavorable for the long-term use of this equipment, for this reason, the utility model provides a heat exchanger for floating head formula autoclave is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a float hair style heat exchanger for autoclave to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat exchanger for a floating head type autoclave comprises a heat exchanger shell, fixed plate pipes, a split area, floating plate pipes, a pipe box, spiral baffle plates, a drainage device, a backflow device and pipe bundles, wherein the left end of the heat exchanger shell is fixedly connected with the fixed plate pipes, the split area is arranged on one side of each fixed plate pipe, the floating plate pipes are arranged on the right end of the heat exchanger shell, the pipe box is arranged on one side of each floating plate pipe, a water inlet device is arranged at the upper end of the heat exchanger shell, the drainage device is arranged right below the water inlet device, two groups of spiral baffle plates are symmetrically arranged on two sides of the drainage device, the backflow device is arranged at the lower end of;

the water inlet device comprises a water inlet pipe, one end of the water inlet pipe extends into the inner side of the heat exchanger shell, the other end of the water inlet pipe is fixedly connected with an automatic water inlet valve, a partition plate is arranged right below the automatic water inlet valve, a support on the partition plate is fixedly connected with the inner wall of the water inlet pipe, a filter is arranged right below the partition plate, and the filter is fixedly connected with the inner wall of the water inlet pipe.

Preferably, the spiral flow baffle comprises spiral shafts, one ends of the two groups of spiral shafts are connected with the drainage device, the other end of one group of spiral shafts is fixedly connected with the fixed plate pipe, the other end of the other group of spiral shafts is fixedly connected with the floating plate pipe, the spiral shafts are provided with spiral plates, and the spiral plates are provided with a plurality of through holes.

Preferably, the drainage device comprises plate pipes, the plate pipes are arranged in two groups, the plate pipes are fixedly connected with the inner wall of the shell of the heat exchanger, a motor outer cover is arranged between the two groups of plate pipes, two groups of waterproof motors are arranged in the motor outer cover, and one end of each motor is connected with the screw rod mechanism.

Preferably, the backflow device comprises two groups of automatic water outlet valves, the two groups of automatic water outlet valves are symmetrically distributed at the bottom of the heat exchanger shell, the ends of the automatic water outlet valves are connected with a three-way joint, and one end of the three-way joint is connected with a main water outlet valve.

Preferably, the hob mechanism includes the hob, the one end of the hob is fixedly connected with the waterproof motor, the other end of the hob is provided with a bearing, the bearing is embedded into the support, the inner wall of the support is fixedly connected with the motor outer cover, the other end of the hob passes through the support to be connected with the hob, the hob is externally provided with a hob outer cover, and the hob outer cover is fixedly connected with the side wall of the plate pipe.

Preferably, the two groups of plate pipes are provided with a plurality of round holes, and the pipe bundle passes through the round holes and the through holes until being connected with the fixed plate pipes and the floating plate pipes at two ends.

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

1. the water flow flows into the drainage device, the waterproof motor is started to drive the spiral blade to rotate by driving the spiral rod, and the rotation of the spiral blade accelerates the water flow speed, so that the circulation speed of water in the shell of the heat exchanger is accelerated, and the heat exchange effect of the tube bundle is better;

2. and closing the main water outlet valve and the automatic water inlet valve, starting one group of waterproof motors, and adding a cleaning agent into the heat exchanger shell, so that the reflux device and the water inside the heat exchanger shell are circulated, and the tube bundle and the spiral flow baffle plate inside the heat exchanger shell are automatically cleaned.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the drainage device of the present invention;

fig. 3 is a combined view of the structural motor housing, the waterproof motor and the bracket of the present invention.

In the figure: 1 heat exchanger shell, 2 fixed plate pipes, 3 split areas, 4 floating plate pipes, 5 pipe boxes, 6 water inlet devices, 7 spiral flow baffle plates, 8 flow guiding devices, 9 backflow devices, 10 pipe bundles, 601 water inlet pipes, 602 partition plates, 603 filters, 604 automatic water inlet valves, 701 spiral shafts, 702 spiral plates, 703 through holes, 801 plate pipes, 802 motor outer covers, 803 waterproof motors, 804 spiral rod mechanisms, 901 automatic water outlet valves, 902 water outlet pipes, 903 tee joints, 904 water outlet main valves, 8041 spiral rods, 8042 supports, 8043 spiral blades and 8044 spiral blade outer covers.

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 3, the present invention provides a technical solution: a heat exchanger for a floating head type autoclave comprises a heat exchanger shell 1, fixed plate tubes 2, a pass division area 3, floating plate tubes 4, a tube box 5, spiral baffle plates 7, a drainage device 8, a backflow device 9 and tube bundles 10, wherein the left end of the heat exchanger shell 1 is fixedly connected with the fixed plate tubes 2, the pass division area 3 is arranged on one side of the fixed plate tubes 2, the floating plate tubes 4 are arranged on the right end of the heat exchanger shell 1, the tube box 5 is arranged on one side of the floating plate tubes 4, a water inlet device 6 is arranged at the upper end of the heat exchanger shell 1, the drainage device 8 is arranged under the water inlet device 6, two groups of spiral baffle plates 7 are symmetrically arranged on two sides of the drainage device 8, the backflow device 9 is arranged at the lower end of the heat exchanger shell 1, the tube bundles 10 are arranged in the heat exchanger shell 1, the water inlet device 6 comprises a water inlet tube 601, one, a partition 602 is arranged right below an automatic water inlet valve 604, a support on the partition 602 is fixedly connected with the inner wall of a water inlet pipe 601, a filter 603 is arranged right below the partition 602, and the filter 603 is fixedly connected with the inner wall of the water inlet pipe 601, wherein the filter 603 is set, so that in order to filter cooling water entering from the automatic water inlet valve 604, large foreign matters and impurities are filtered, and therefore pollution to the interior of the heat exchanger shell 1 is reduced, the partition 602 is set, and because the cooling water entering from the automatic water inlet valve 604 is over-high in pressure, damage to the filter 603 and the tube bundle 10 is easy to cause, water flow hits the partition 602 so as to reduce water pressure, the filter 603 and the tube bundle 10 are protected, when the automatic water inlet valve 604 is opened, water flow is decompressed through the partition 602 and flows;

preferably, the drainage device 8 includes two sets of plate pipes 801, the plate pipes 801 are disposed in two sets, the plate pipes 801 are fixedly connected to the inner wall of the heat exchanger shell 1, a motor housing 802 is disposed between the two sets of plate pipes 801, two sets of waterproof motors 803 are disposed in the motor housing 802, one end of the waterproof motor 803 is connected to a screw rod mechanism 804, the screw rod mechanism 804 includes a screw rod 8041, one end of the screw rod 8041 is fixedly connected to the waterproof motor 803, the other end of the screw rod 8041 is disposed with a bearing, the bearing is embedded into a bracket 8042, the bracket 8042 is fixedly connected to the inner wall of the motor housing 802, the other end of the screw rod 8041 passes through the bracket 8042 to be connected to the screw blade 8043, the screw blade 8043 is disposed outside the screw blade 8043, the screw blade housing 8044 is fixedly connected to the side wall of the plate pipes 801, wherein when water flows into the drainage device 8, the waterproof motor 803 is started to drive the screw rod 8041 to rotate the screw rod 80, thereby improving the heat exchange effect of the tube bundle 10;

preferably, the spiral flow baffle 7 comprises spiral shafts 701, one end of each of two groups of spiral shafts 701 is connected with the drainage device 8, the other end of one group of spiral shafts 701 is fixedly connected with the fixed plate pipe 2, the other end of the other group of spiral shafts 701 is fixedly connected with the floating plate pipe 4, the spiral shafts 701 are provided with the spiral plates 702, the spiral plates 702 are provided with a plurality of through holes 703, the reflux device 9 comprises automatic water outlet valves 901, the automatic water outlet valves 901 are provided with two groups, the two groups of automatic water outlet valves 901 are symmetrically distributed at the bottom of the heat exchanger shell 1, one end of the automatic water outlet valves 901 is connected with a water outlet pipe 902, one end of the water outlet pipe 902 is fixedly connected with a three-way joint 903, one end of the three-way joint 903 is connected with a water outlet main valve 904, the two groups of plate pipes 801 are provided with a plurality of round holes, the tube, the water flow is spirally propelled under the action of the spiral plate 702, so that the heat exchange of the tube bundle 10 is more comprehensive, the water flow flows out from two groups of automatic water outlet valves 901 at two ends of the bottom of the heat exchanger shell 1, passes through the water outlet pipe 902 and flows out from the water outlet main valve 904 through the three-way joint 903, the water outlet main valve 904 and the automatic water inlet valve 604 are both connected to a circulating water system, so that the cooling water of the heat exchanger shell 1 is in a good circulating state, when the water outlet main valve 904 and the automatic water inlet valve 604 are closed, one group of waterproof motors 803 is started, and a cleaning agent is added into the heat exchanger shell 1, so that the reflux device 9 and the water inside the heat exchanger shell 1 are circulated, and the tube bundle 10 and the spiral baffle plate 7 inside the heat exchanger.

The working principle is as follows: in the use process, the automatic water inlet valve 604 is opened, water flow is decompressed through the partition plate 602, flows to the inside of the heat exchanger shell 1 through the filter 603, flows into the drainage device 8, the waterproof motor 803 is started to drive the spiral rod 8041 to rotate the spiral blade 8043, the rotation of the spiral blade 8043 speeds up the speed of the water flow, when the water flow flows to the spiral baffle plate 7 from the drainage device 8, the water flow is spirally propelled under the action of the spiral plate 702, so that the heat exchange on the tube bundle 10 is more comprehensive, the water flow flows out from the two groups of automatic water outlet valves 901 at the two ends of the bottom of the heat exchanger shell 1, flows out from the main water outlet valve 904 through the three-way joint 903 through the water outlet pipe 902, and during maintenance, the main water outlet valve 904 and the automatic water inlet valve 604 are closed, one group of the waterproof motor 803 is started, a cleaning agent is added into the, thereby automatically cleaning the tube bundle 10 and the spiral baffle 7 inside the heat exchanger shell 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat exchanger for floating head formula autoclave, includes heat exchanger shell (1), fixed plate pipe (2), journey district (3), floating plate pipe (4), pipe case (5), spiral fender flow board (7), drainage device (8), reflux unit (9), tube bank (10), its characterized in that: the heat exchanger comprises a heat exchanger shell (1), a fixed plate pipe (2) is fixedly connected to the left end of the heat exchanger shell (1), a range division area (3) is arranged on one side of the fixed plate pipe (2), a floating plate pipe (4) is arranged on the right end of the heat exchanger shell (1), a pipe box (5) is arranged on one side of the floating plate pipe (4), a water inlet device (6) is arranged at the upper end of the heat exchanger shell (1), a drainage device (8) is arranged right below the water inlet device (6), two groups of spiral baffle plates (7) are symmetrically arranged on two sides of the drainage device (8), a reflux device (9) is arranged at the lower end of the heat exchanger shell (1), and a plurality of pipe;

the water inlet device (6) comprises a water inlet pipe (601), one end of the water inlet pipe (601) extends into the inner side of the heat exchanger shell (1), the other end of the water inlet pipe (601) is fixedly connected with an automatic water inlet valve (604), a partition plate (602) is arranged under the automatic water inlet valve (604), a support on the partition plate (602) is fixedly connected with the inner wall of the water inlet pipe (601), a filter (603) is arranged under the partition plate (602), and the filter (603) is fixedly connected with the inner wall of the water inlet pipe (601).

2. The heat exchanger for a floating head autoclave as claimed in claim 1, wherein: the spiral flow baffle plate (7) comprises spiral shafts (701), one ends of the two groups of spiral shafts (701) are connected with the drainage device (8), the other ends of the one group of spiral shafts (701) are fixedly connected with the fixed plate pipe (2), the other ends of the other group of spiral shafts (701) are fixedly connected with the floating plate pipe (4), the spiral plates (702) are arranged on the spiral shafts (701), and the spiral plates (702) are provided with a plurality of through holes (703).

3. The heat exchanger for a floating head autoclave as claimed in claim 1, wherein: drainage device (8) are including board pipe (801), board pipe (801) set up two sets ofly, and board pipe (801) fixed connection heat exchanger casing (1) inner wall is two sets of set up motor dustcoat (802) between board pipe (801), set up two sets of waterproof motors (803) in motor dustcoat (802), hob mechanism (804) are connected to motor (803) one end.

4. The heat exchanger for a floating head autoclave as claimed in claim 1, wherein: the backflow device (9) comprises automatic water outlet valves (901), two groups of automatic water outlet valves (901) are arranged, the two groups of automatic water outlet valves (901) are symmetrically distributed at the bottom of the heat exchanger shell (1), one end of each automatic water outlet valve (901) is connected with a water outlet pipe (902), one end of each water outlet pipe (902) is fixedly connected with a three-way joint (903), and the three-way joint (903) is connected with a main water outlet valve (904).

5. A heat exchanger for a floating head autoclave as claimed in claim 3, wherein: the utility model discloses a waterproof motor of screw rod (8041), including screw rod (8041), screw rod (8041) one end fixed connection waterproof motor (803), screw rod (8041) other end sets up the bearing, bearing embedding support (8042), support (8042) fixed connection motor cover (802) inner wall, the screw rod (8041) other end passes support (8042) and is connected with spiral leaf (8043), spiral leaf (8043) sets up spiral leaf cover (8044) outward, spiral leaf cover (8044) fixed connection plate pipe (801) lateral wall.

6. A heat exchanger for a floating head autoclave as claimed in claim 3, wherein: the two groups of plate pipes (801) are provided with a plurality of round holes, and the pipe bundle (10) passes through the round holes and the through holes (703) until being connected with the fixed plate pipes (2) and the floating plate pipes (4) at the two ends.