CN214666200U

CN214666200U - Boiler waste heat utilization device

Info

Publication number: CN214666200U
Application number: CN202120258061.3U
Authority: CN
Inventors: 秦勇; 谢进军; 武文俊; 白福强; 弓磊; 苏阳凯; 何婷; 薛磊
Original assignee: Shanxi Wex Chemical Technology Co ltd
Current assignee: Shanxi Wex Chemical Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-09
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a boiler waste heat utilization device, which comprises a bottom plate, wherein a boiler and a water tank are fixedly connected with the two sides of the top of the bottom plate respectively, a coiled pipe is sleeved on the surface of the boiler, the water inlet end of the coiled pipe is communicated with a water pump, and one end of the water pump, which is far away from the coiled pipe, is communicated with the water tank, through the arrangement of the coiled pipe and the water pump, the heat energy in the flue gas discharged by the boiler can be absorbed and utilized by the water in the water tank through the U-shaped pipe by utilizing the waste heat on the outer surface of the boiler to circularly heat the water in the pipe, and then through the arrangement of an air outlet pipe and the U-shaped pipe, the waste of the heat energy is avoided, the resource utilization rate is improved, the cost is reduced, and finally through the arrangement of a servo motor, a threaded rod, a speed reducer and a stirring rod, the water in the water tank can be stirred, so that the heat energy in the flue gas is absorbed more thoroughly, the phenomenon that only part of water absorbs heat to cause heat energy loss is avoided.

Description

Boiler waste heat utilization device

Technical Field

The utility model relates to a waste heat recovery technical field specifically is a boiler waste heat utilization equipment.

Background

The high-temperature condensate condensed after steam generated by coal chemical enterprises heats process media in the production process needs to be cooled by circulating water and then can enter a desalted water treatment device to carry out water quality treatment on the steam condensate.

The heat of the boiler that traditional coal chemical industry enterprise used can not make full use of, and a large amount of heats are discharged along with the flue gas, lead to the thermal energy to be wasted in a large number, for this reason we propose a boiler waste heat utilization equipment, solve above problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler waste heat utilization equipment possesses waste heat utilization's advantage, has solved the heat of the boiler that traditional coal chemical industry enterprise used and can not fully utilize, and a large amount of heats are along with the flue gas is discharged, lead to the problem that the heat energy is wasted in a large number.

In order to achieve the above object, the utility model provides a following technical scheme: a boiler waste heat utilization device comprises a bottom plate, wherein a boiler and a water tank are fixedly connected to two sides of the top of the bottom plate respectively, a coiled pipe is sleeved on the surface of the boiler, a water inlet end of the coiled pipe is communicated with a water pump, one end, far away from the coiled pipe, of the water pump is communicated with the water tank, a water outlet end of the coiled pipe is communicated with the water tank, a right side of the top of the boiler is communicated with an air outlet pipe, one end, far away from the boiler, of the air outlet pipe penetrates through the left side of the top of the water tank and extends to an inner cavity of the water tank and is communicated with a U-shaped pipe, one end, far away from the air outlet pipe, of the U-shaped pipe penetrates through the right side of the top of the water tank and extends to the outside of the water tank, a concave tank is embedded in the top of the water tank, servo motors are slidably connected to two sides of the inner cavity of the concave tank, a threaded rod is fixedly connected to an output shaft of the servo motors, a speed reducer is sleeved on the surface of the threaded rod, and a threaded sleeve is embedded in the bottom of the inner cavity of the concave tank, the threaded rod is in threaded connection with the threaded sleeve, and the bottom of the threaded rod is fixedly connected with a stirring rod.

Preferably, the top of the right side of the inner cavity of the water tank is communicated with a water inlet pipe, and the surface of the water inlet pipe is communicated with a water inlet valve.

Preferably, the bottom of the right side of the inner cavity of the water tank is communicated with a water outlet pipe, and the surface of the water outlet pipe is communicated with a water outlet valve.

Preferably, a water temperature meter and a water pressure meter are fixedly mounted on two sides of the surface of the water tank respectively.

Preferably, the top of the boiler is communicated with a water feeding pipe.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the concave box, the sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and one ends, far away from the sliding grooves, of the sliding blocks are fixedly connected with the servo motor.

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

1. the utility model constructs a waste heat utilization device through the arrangement of the bottom plate, the boiler, the water tank, the coiled pipe, the water pump, the air outlet pipe, the U-shaped pipe, the servo motor, the threaded rod, the speed reducer and the stirring rod, wherein, the water in the water tank can be pumped into the coiled pipe by the arrangement of the coiled pipe and the water pump, the water in the pipe is circularly heated by the waste heat on the outer surface of the boiler, and the heat energy in the smoke discharged by the boiler can be absorbed and utilized by the water in the water tank through the U-shaped pipe by the arrangement of the air outlet pipe and the U-shaped pipe, thereby avoiding the waste of heat energy, improving the resource utilization rate and reducing the cost, and finally the water in the water tank can be stirred by the arrangement of the servo motor, the threaded rod, the speed reducer and the stirring rod, thereby making the heat energy in the flue gas be absorbed more thoroughly, having avoided the phenomenon that only partial water heat absorption leads to heat energy to run off.

2. The water tank is provided with the water inlet pipe and the water inlet valve, so that water sources can be conveniently added into the water tank;

the water outlet pipe and the water outlet valve are arranged, so that the heated water in the water tank can be conveniently discharged;

through setting up temperature and water pressure table, can the person of facilitating the use master the temperature and the water pressure of water in the water tank.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the threaded sleeve of the present invention;

fig. 4 is a perspective view of the servo electric and threaded rod in the structure of the present invention.

In the figure: 1. a base plate; 2. a boiler; 3. a water tank; 4. a serpentine tube; 5. a water pump; 6. an air outlet pipe; 7. a servo motor; 8. a threaded rod; 9. a speed reducer; 10. a stirring rod; 11. a water inlet pipe; 12. a water inlet valve; 13. a water outlet pipe; 14. a water outlet valve; 15. a water temperature meter; 16. a threaded sleeve; 17. a chute; 18. a slider; 19. a U-shaped pipe; 20. a water pressure gauge; 21. a concave mould box.

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. 1-4, a boiler waste heat utilization device comprises a bottom plate 1, a boiler 2 and a water tank 3 are fixedly connected to two sides of the top of the bottom plate 1 respectively, a coiled pipe 4 is sleeved on the surface of the boiler 2, a water pump 5 is communicated with a water inlet end of the coiled pipe 4, one end of the water pump 5, which is far away from the coiled pipe 4, is communicated with the water tank 3, a water outlet end of the coiled pipe 4 is communicated with the water tank 3, a gas outlet pipe 6 is communicated with the right side of the top of the boiler 2, one end of the gas outlet pipe 6, which is far away from the boiler 2, penetrates through the left side of the top of the water tank 3 and extends to an inner cavity of the water tank 3 and is communicated with a U-shaped pipe 19, one end of the U-shaped pipe 19, which is far away from the gas outlet pipe 6, penetrates through the right side of the top of the water tank 3 and extends to the outside of the water tank 3, a concave tank 21 is embedded in the top of the two sides of the inner cavity of the concave tank 21 are slidably connected with a servo motor 7, a threaded rod 8 is fixedly connected to an output shaft of the servo motor 7, the surface of the threaded rod 8 is sleeved with the speed reducer 9, the bottom of the inner cavity of the concave box 21 is embedded with the threaded sleeve 16, the threaded rod 8 is in threaded connection with the threaded sleeve 16, the bottom of the threaded rod 8 is fixedly connected with the stirring rod 10, and a waste heat utilization device is jointly constructed through the arrangement of the bottom plate 1, the boiler 2, the water tank 3, the coiled pipe 4, the water pump 5, the air outlet pipe 6, the U-shaped pipe 19, the servo motor 7, the threaded rod 8, the speed reducer 9 and the stirring rod 10, wherein the water in the water tank 3 can be pumped into the coiled pipe 4 through the arrangement of the coiled pipe 4 and the water pump 5, the water in the pipe is circularly heated by using the waste heat on the outer surface of the boiler 2, and the heat energy in the flue gas discharged by the boiler 2 can be absorbed and utilized by the water in the water tank 3 through the U-shaped pipe 19 through the arrangement of the air outlet pipe 6 and the U-shaped pipe 19, thereby avoiding the waste of the heat energy and improving the resource utilization rate, the cost is reduced, and through the setting of servo motor 7, threaded rod 8, speed reducer 9 and puddler 10 at last, can stir the water in the water tank 3 to make the heat energy in the flue gas absorb more thoroughly, avoided only partial heat absorption to lead to the phenomenon of heat energy loss.

Referring to fig. 1 and 2, a water inlet pipe 11 is connected to the top of the right side of the inner cavity of the water tank 3, a water inlet valve 12 is connected to the surface of the water inlet pipe 11, and a water source can be conveniently added into the water tank 3 by arranging the water inlet pipe 11 and the water inlet valve 12.

Referring to fig. 1 and 2, the bottom of the right side of the inner cavity of the water tank 3 is communicated with a water outlet pipe 13, the surface of the water outlet pipe 13 is communicated with a water outlet valve 14, and the water heated in the water tank 3 can be conveniently discharged by arranging the water outlet pipe 13 and the water outlet valve 14.

Referring to fig. 2, a water temperature gauge 15 and a water pressure gauge 20 are respectively and fixedly installed on two sides of the surface of the water tank 3, and the water temperature gauge 15 and the water pressure gauge 20 are arranged, so that a user can conveniently master the temperature and the water pressure of water in the water tank 3.

Referring to fig. 1 and 2, the top of the boiler 2 is communicated with a water feeding pipe.

Referring to fig. 1, sliding grooves 17 are formed in both sides of an inner cavity of the concave box 21, a sliding block 18 is connected to the inner cavity of the sliding groove 17 in a sliding manner, and one end, far away from the sliding groove 17, of the sliding block 18 is fixedly connected with the servo motor 7.

When the boiler is used, water in the boiler 2 can be heated through continuous heating of the boiler 2, meanwhile, through the arrangement of the coiled pipe 4 and the water pump 5, the water in the water tank 3 can be pumped into the coiled pipe 4, the water in the pipe can be circularly heated by utilizing waste heat on the outer surface of the boiler 2, the heated water flows into the water tank 3, then through the arrangement of the air outlet pipe 6 and the U-shaped pipe 19, heat energy in flue gas discharged by the boiler 2 can be absorbed and utilized by the water in the water tank 3 through the U-shaped pipe 19, waste of the heat energy is avoided, the resource utilization rate is improved, the cost is reduced, finally, the threaded rod 8 is driven to rotate by starting the servo motor 7, the threaded rod 8 is limited by the threaded sleeve 16, the servo motor 7 can be pushed to move up and down when the threaded rod 8 rotates, and the stirring rod 10 can move up and down in the water tank 3, thereby can enlarge the stirring area to the water in the water tank 3 for heat energy in the flue gas is absorbed more thoroughly, has avoided the phenomenon that only partial water heat absorption leads to heat energy to run off, and the setting of speed reducer 9 can be injectd servo motor 7's rotational speed, avoids too big rotational speed, influences U type pipe 19's use.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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 boiler waste heat utilization equipment, includes bottom plate (1), its characterized in that: the boiler is characterized in that a boiler (2) and a water tank (3) are fixedly connected to two sides of the top of the bottom plate (1) respectively, a coiled pipe (4) is sleeved on the surface of the boiler (2), a water inlet end of the coiled pipe (4) is communicated with a water pump (5), one end, far away from the coiled pipe (4), of the water pump (5) is communicated with the water tank (3), a water outlet end of the coiled pipe (4) is communicated with the water tank (3), an air outlet pipe (6) is communicated with the right side of the top of the boiler (2), one end, far away from the boiler (2), of the air outlet pipe (6) penetrates through the left side of the top of the water tank (3) and extends to the inner cavity of the water tank (3) and is communicated with a U-shaped pipe (19), one end, far away from the air outlet pipe (6), of the U-shaped pipe (19) penetrates through the right side of the top of the water tank (3) and extends to the outside of the water tank (3), a concave tank (21) is embedded in the top of the water tank (3), the equal sliding connection in both sides of drag case (21) inner chamber has servo motor (7), the output shaft fixedly connected with threaded rod (8) of servo motor (7), the surface cover of threaded rod (8) is equipped with speed reducer (9), the bottom of drag case (21) inner chamber is inlayed and is equipped with thread bush (16), threaded rod (8) and thread bush (16) threaded connection, the bottom fixedly connected with puddler (10) of threaded rod (8).

2. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the top on the right side of the inner cavity of the water tank (3) is communicated with a water inlet pipe (11), and the surface of the water inlet pipe (11) is communicated with a water inlet valve (12).

3. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the bottom on the right side of the inner cavity of the water tank (3) is communicated with a water outlet pipe (13), and the surface of the water outlet pipe (13) is communicated with a water outlet valve (14).

4. The waste heat utilization device of the boiler as claimed in claim 1, wherein: and a water temperature meter (15) and a water pressure meter (20) are fixedly arranged on two sides of the surface of the water tank (3) respectively.

5. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the top of the boiler (2) is communicated with a water feeding pipe.

6. The waste heat utilization device of the boiler as claimed in claim 1, wherein: spout (17) have all been seted up to the both sides of drag box (21) inner chamber, the inner chamber sliding connection of spout (17) has slider (18), the one end and servo motor (7) fixed connection of spout (17) are kept away from in slider (18).