CN216523268U

CN216523268U - Waste heat recovery's circulating water reboiler

Info

Publication number: CN216523268U
Application number: CN202220017026.7U
Authority: CN
Inventors: 熊伟; 鲁端清; 刘迪; 邵珩
Original assignee: Hubei Tengfei Petrochemical Technology Co ltd
Current assignee: Hubei Tengfei Petrochemical Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-13
Anticipated expiration: 2032-01-04

Abstract

The utility model provides a circulating water reboiler for recovering waste heat, which relates to the field of chemical engineering and comprises a tower bottom, the top of the tower bottom is fixedly connected with an underframe, the top of the underframe is fixedly connected with a tank body, the bottom of the tank body is fixedly connected with a chassis, the top of the chassis is fixedly connected with a gas collecting device, the interior of the tank body is fixedly connected with a waste water device, the bottom fixedly connected with baffle of effluent plant, the inside bottom fixedly connected with heat exchanger box that is close to the baffle of jar body, whole equipment divide into thermal-arrest, heat conduction, heat exchange and four steps on washing the chassis, make full use of contain thermal waste water, earlier absorb the heat of waste water for carry out the heat exchange with the water purification in the water purification pipe, waste water can also scrub the dirt in the chassis at last for waste water obtains make full use of, makes the waste heat benefit maximize simultaneously.

Description

Waste heat recovery's circulating water reboiler

Technical Field

The utility model relates to the field of chemical industry, in particular to a circulating water reboiler for waste heat recovery.

Background

Generally speaking, the water quality of bath wastewater is poor, the water contains a large amount of impurities such as hair, grease, mud ash, detergent waste liquid and the like, the conventional method of public bathing places is to directly discharge the impurities or discharge the impurities after simple treatment, the treatment focuses on changing the water quality, and the recycling of heat in the water is ignored. From the development of heat energy and power engineering testing technologies, the water price, heating and the like of commercial bathing places are more and more strictly specified in China since 2013, small coal-fired boilers are about to become history along with the popularization of policies of changing coal into electricity and changing coal into gas, along with the wide use of gas-fired boilers, heat pumps and solar energy, the heating cost is increased day by day, and therefore the reduction of the heating cost is particularly important.

Waste of resources can be reduced through waste heat recovery with water and cyclic reuse, but there is not comparatively comprehensive waste heat recovery device on the market at present, does not make the benefit maximize of waste heat performance, when carrying out heat exchange moreover, because dust and steam contact make whole reboiler dish bottom all can form one deck dirt, difficult clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a circulating water reboiler for recovering waste heat.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a waste heat recovery's circulating water reboiler, includes at the bottom of the tower, the top fixedly connected with chassis at the bottom of the tower, the top fixedly connected with jar body of chassis, the bottom fixedly connected with chassis of the jar body, the top fixedly connected with gas collection device on chassis, the inside fixedly connected with effluent plant of the jar body, effluent plant's bottom fixedly connected with baffle, the inside of the jar body is close to the bottom fixedly connected with heat exchange box of baffle.

Preferably, the waste water port has been seted up to one side of the jar body, the one end of waste water port runs through in the inside of the jar body, the one end fixedly connected with waste water device of waste water port, one side fixedly connected with aqueduct of waste water device, the one end swing joint of aqueduct has the retaining cap, the top fixedly connected with stay cord of retaining cap, the opposite side fixedly connected with fixed block of the jar body, the one end of stay cord runs through in the outside of the jar body, the one end of stay cord runs through the fixed block, the one end fixedly connected with of fixed block draws the mouth.

Preferably, the top of the water conduit is electrically connected with an early warning device, the inside of the top of the water conduit, which is close to the wastewater device, is electrically connected with a temperature measuring device, the other end of the water conduit is connected with a joint in a flange manner, one end of the joint is sleeved with a water receiving pipe, one end of the water receiving pipe penetrates through the inside of the chassis, the other end of the water receiving pipe is sleeved with a spray head, the top of the wastewater device is provided with a leak hole, and the top of the tank body and the bottom of the gas collecting device are both provided with leak holes.

Preferably, one side fixedly connected with water inlet of heat exchanger box, the opposite side fixedly connected with delivery port of heat exchanger box, the inside fixedly connected with water purification pipe of heat exchanger box, the one end and the water inlet swing joint of water purification pipe, the other end and the delivery port swing joint of water purification pipe, the bottom fixedly connected with air inlet that one side of heat exchanger box is close to the water inlet, the one end of air inlet runs through to the inside of heat exchanger box.

Preferably, one side of the gas collecting device is fixedly connected with a heat transfer port, one end of the heat transfer port penetrates into the gas collecting device, the other end of the heat transfer port is sleeved with a heat conducting pipe, the outside of the heat conducting pipe is wrapped with an aluminum foil heat insulating sleeve, and one end of the heat conducting pipe is connected with the air inlet flange.

Preferably, the bottom of the chassis is movably connected with a bottom plug, the top of the bottom plug penetrates through the inside of the chassis, two sides of the bottom plug are movably connected with rotating blades, and a sewage receiving box is placed at the bottom of the chassis.

Advantageous effects

According to the utility model, the whole equipment is divided into four steps of heat collection, heat conduction, heat exchange and chassis cleaning 4, waste water containing heat is fully utilized, the heat of the waste water is absorbed firstly and is used for carrying out heat exchange with purified water in the water purification pipe, and finally dirt in the chassis can be scrubbed by the waste water, so that the waste water is fully utilized, and meanwhile, the waste heat benefit is maximized.

Drawings

FIG. 1 is an overall structure diagram of a circulating water reboiler for waste heat recovery;

FIG. 2 is an internal overall structure diagram of a circulating water reboiler for waste heat recovery;

FIG. 3 is a structural diagram of a gas collecting device of a circulating water reboiler for waste heat recovery;

FIG. 4 is a structural diagram of the inside of a heat exchange box of a circulating water reboiler for waste heat recovery;

fig. 5 is a bottom plate internal structure diagram of a circulating water reboiler for waste heat recovery.

Illustration of the drawings:

1. a chassis; 2. a tank body; 3. a gas collection device; 4. a chassis; 5. an air inlet; 6. a water inlet; 7. an aluminum foil thermal insulation sleeve; 8. a heat conducting pipe; 9. a heat transfer port; 10. the bottom of the tower; 11. a water conduit; 12. a water receiving pipe; 13. a water outlet; 14. a sewage receiving box; 15. a waste water port; 16. a joint; 17. a fixed block; 18. opening by drawing; 19. pulling a rope; 20. a wastewater plant; 21. a partition plate; 22. a heat exchange box; 23. a bottom plug; 24. a water purifying pipe; 25. a leak hole; 26. an early warning device; 27. a temperature measuring device; 28. a blocking cover; 29. rotating the leaves; 30. and (4) a spray head.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a circulating water reboiler for waste heat recovery comprises a tower bottom 10, wherein the top of the tower bottom 10 is fixedly connected with an underframe 1, the top of the underframe 1 is fixedly connected with a tank body 2, the bottom of the tank body 2 is fixedly connected with a chassis 4, the top of the chassis 4 is fixedly connected with a gas collecting device 3, the inside of the tank body 2 is fixedly connected with a wastewater device 20, the bottom of the wastewater device 20 is fixedly connected with a partition plate 21, the bottom of the inside of the tank body 2 close to the partition plate 21 is fixedly connected with a heat exchange box 22, one side of the tank body 2 is provided with a wastewater port 15, one end of the wastewater port 15 penetrates through the inside of the tank body 2, one end of the wastewater port 15 is fixedly connected with the wastewater device 20, one side of the wastewater device 20 is fixedly connected with a water guide pipe 11, one end of the water guide pipe 11 is movably connected with a blocking cover 28, the top of the blocking cover 28 is fixedly connected with a pull rope 19, and the other side of the tank body 2 is fixedly connected with a fixed block 17, one end of a pull rope 19 penetrates through the outside of the tank body 2, one end of the pull rope 19 penetrates through a fixed block 17, one end of the fixed block 17 is fixedly connected with a pull opening 18, the top of the water conduit 11 is electrically connected with an early warning device 26, the top of the water conduit 11 is electrically connected with a temperature measuring device 27 close to the inside of a wastewater device 20, the other end of the water conduit 11 is connected with a joint 16 in a flange manner, one end of the joint 16 is sleeved with a water receiving pipe 12, one end of the water receiving pipe 12 penetrates through the inside of the chassis 4, the other end of the water receiving pipe 12 is sleeved with a spray head 30, the top of the wastewater device 20 is provided with a leak hole 25, the top of the tank body 2 and the bottom of the gas collecting device 3 are both provided with leak holes 25, one side of the heat exchange box 22 is fixedly connected with a water inlet 6, the other side of the heat exchange box 22 is fixedly connected with a water outlet 13, the inside of the heat exchange box 22 is fixedly connected with a water purifying pipe 24, one end of the water purifying pipe 24 is movably connected with the water inlet 6, the other end of the water purifying pipe 24 is movably connected with the water outlet 13, one side of the heat exchange box 22 close to the bottom of the water inlet 6 is fixedly connected with the air inlet 5, one end of the air inlet 5 penetrates into the heat exchange box 22, one side of the gas collecting device 3 is fixedly connected with the heat transfer port 9, one end of the heat transfer port 9 penetrates into the gas collecting device 3, the other end of the heat transfer port 9 is sleeved with the heat conducting pipe 8, the outside of the heat conducting pipe 8 is wrapped with the aluminum foil heat insulating sleeve 7, one end of the heat conducting pipe 8 is connected with the air inlet 5 in a flange mode, the bottom of the chassis 4 is movably connected with the bottom plug 23, the top of the bottom plug 23 penetrates into the chassis 4, two sides of the bottom plug 23 are movably connected with the rotating blades 29, the early warning device 26 and the temperature measuring device 27 which need to be explained are mutually inductive, the temperature measuring device 27 is waterproof and can measure the temperature of the wastewater in the wastewater device 20, when the temperature of the wastewater does not reach the heat exchange under the ideal state, the early warning device 26 gives an alarm sound, one end of the pull rope 19 is connected with the blocking cover 28, the blocking cover 28 is used for blocking water in the wastewater device 20 from flowing out, when the early warning device 26 gives an alarm, the blocking cover 28 is pulled open through the pull rope 19, then wastewater flows out through the water guide pipe 11, the other end of the pull rope 19 penetrates through the wastewater device 20 and the fixed block 17 and then penetrates through the pull opening 18 to hang down, the other end of the pull rope 19 is the same as the chassis 4, and the blocking cover 28 can be opened by manually pulling the pull rope 19 from the bottom directly.

The working principle of the utility model is as follows: the whole equipment comprises four steps of heat collection, heat conduction, heat exchange and chassis 4 cleaning, firstly, waste water containing heat is transmitted into a waste water device 20 from a waste water port 15, then hot gas of the waste water rises and then reaches a gas collecting device 3 through a leak hole 25, then the hot gas in the gas collecting device 3 is transmitted into a heat exchange box 22 through a heat conduction pipe 8, then purified water is transmitted into the heat exchange box 22 from a water inlet 6, the purified water is transmitted into the heat exchange box 22 through the water inlet 6 and then is subjected to heat exchange, then the purified water is discharged out through a water outlet 13, when the heat contained in the waste water is little, a temperature measuring device 27 transmits a signal to an early warning device 26, then the early warning device 26 gives an alarm, then a pull rope 19 can be pulled to open a blocking cover 28, then the waste water is transmitted into the chassis 4 through a water guide pipe 11 and a water receiving pipe 12, a hole is arranged at one side of a spray head 30 sleeved on the water receiving pipe 12, and the radius of the hole is 2cm, the water transferred into the chassis 4 through the water receiving pipe 12 is very rapid, when the water passes through the spray head 30, the water is sprayed into the chassis 4 under the influence of pressure, dirt is generated inside the tank body 2 and can be stained in the chassis 4 under long-term operation during heat exchange, the water sprayed into the chassis 4 can wash away the dirt, then the bottom plug 23 is rotated, the rotating blades 29 on the two sides of the bottom plug 23 can rotate along with the rotating blades and can be opened during rotation, the principle similar to that of a bamboo dragonfly can be realized, when the rotating blades 29 are opened, the chassis 4 can be washed, then the rotating blades 29 are pulled down, and then the sewage can fall into the sewage receiving box 14.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waste heat recovery's circulating water reboiler, includes tower bottom (10), its characterized in that: the top fixedly connected with chassis (1) of the tower bottom (10), the top fixedly connected with jar body (2) of chassis (1), bottom fixedly connected with chassis (4) of the jar body (2), the top fixedly connected with gas collection device (3) of chassis (4), the inside fixedly connected with waste water installation (20) of the jar body (2), the bottom fixedly connected with baffle (21) of waste water installation (20), the inside of the jar body (2) is close to bottom fixedly connected with heat exchange box (22) of baffle (21).

2. The circulating water reboiler for recovering waste heat according to claim 1, characterized in that: waste water mouth (15) have been seted up to one side of the jar body (2), the one end of waste water mouth (15) runs through in the inside of the jar body (2), one end fixedly connected with waste water device (20) of waste water mouth (15), one side fixedly connected with aqueduct (11) of waste water device (20), the one end swing joint of aqueduct (11) has fender lid (28), the top fixedly connected with stay cord (19) of fender lid (28), the opposite side fixedly connected with fixed block (17) of the jar body (2), the one end of stay cord (19) runs through in the outside of the jar body (2), fixed block (17) are run through to the one end of stay cord (19), the one end fixedly connected with of fixed block (17) draws mouthful (18).

3. The circulating water reboiler for recovering waste heat according to claim 2, characterized in that: the top of the water guide pipe (11) is electrically connected with an early warning device (26), the inside of the top of the water guide pipe (11) close to the waste water device (20) is electrically connected with a temperature measuring device (27), the other end of the water guide pipe (11) is connected with a connector (16) in a flange mode, one end of the connector (16) is sleeved with a water receiving pipe (12), one end of the water receiving pipe (12) penetrates through the inside of the chassis (4), the other end of the water receiving pipe (12) is sleeved with a spray head (30), a leakage hole (25) is formed in the top of the waste water device (20), and the top of the tank body (2) and the bottom of the gas collection device (3) are provided with a leakage hole (25).

4. The circulating water reboiler for recovering waste heat according to claim 1, characterized in that: one side fixedly connected with water inlet (6) of heat exchanger box (22), opposite side fixedly connected with delivery port (13) of heat exchanger box (22), inside fixedly connected with water purification pipe (24) of heat exchanger box (22), the one end and water inlet (6) swing joint of water purification pipe (24), the other end and delivery port (13) swing joint of water purification pipe (24), one side of heat exchanger box (22) is close to bottom fixedly connected with air inlet (5) of water inlet (6), the one end of air inlet (5) runs through to the inside of heat exchanger box (22).

5. The circulating water reboiler for recovering waste heat according to claim 4, characterized in that: one side fixedly connected with heat transfer mouth (9) of gas collection device (3), the one end of heat transfer mouth (9) runs through to the inside of gas collection device (3), heat pipe (8) have been cup jointed to the other end of heat transfer mouth (9), the outside parcel of heat pipe (8) has aluminium foil insulation cover (7), the one end and the air inlet (5) flange joint of heat pipe (8).

6. The circulating water reboiler for recovering waste heat according to claim 1, characterized in that: the bottom of the chassis (4) is movably connected with a bottom plug (23), the top of the bottom plug (23) penetrates through the inside of the chassis (4), rotating blades (29) are movably connected to two sides of the bottom plug (23), and a sewage receiving box (14) is placed at the bottom of the chassis (4).