CN217236542U

CN217236542U - Waste heat recovery mechanism for high-temperature heating equipment

Info

Publication number: CN217236542U
Application number: CN202123280446.9U
Authority: CN
Inventors: 郭策
Original assignee: Shanghai Jungang Environmental Protection Technology Co ltd
Current assignee: Shanghai Jungang Environmental Protection Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-19
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a waste heat recovery mechanism for high temperature heating equipment, comprising a boiler, the bottom intermediate position fixedly connected with waste heat recovery pipe of boiler, and the boiler is close to the circumference inner wall fixedly connected with sealed dish of bottom, and sealed dish is umbrella form, the intermediate position of sealed dish is opened there is the mounting hole, and the inner wall fixedly connected with sealing bearing frame of mounting hole, the inner wall fixedly connected with three-way pipe of sealing bearing frame, the same heat conduction coil pipe of top both ends fixedly connected with of three-way pipe, the top intermediate position of boiler is opened there is the through-hole, and heat conduction coil pipe's intermediate position fixedly connected with standpipe. The utility model discloses, make the surplus hot gas not through water can realize waste heat recovery and handle, fully improve waste heat recovery efficiency, utilize the scraper blade to strike off the processing attached in the impurity of filter screen bottom surface and sealed dish bottom surface for whole waste heat recovery mechanism has the effect of carrying out the edulcoration to the surplus hot gas.

Description

Waste heat recovery mechanism for high-temperature heating equipment

Technical Field

The utility model relates to a high temperature heating equipment technical field especially relates to a waste heat recovery mechanism for high temperature heating equipment.

Background

The inner container of the high-temperature equipment box body is made of stainless steel mirror panels through argon arc welding, and the outer container of the box body is made of high-quality steel plates through plastic spraying, so that the high-temperature equipment box body is attractive and novel in appearance. The high-temperature equipment is used for testing various performance indexes of parts and materials of related products such as electronics, electricians, automobile motorcycles, aerospace, rubber, plastics, metals, ship weapons, universities and colleges, scientific research units and the like under the condition of high temperature and constant temperature change.

At present, high temperature heating equipment can produce a large amount of waste heat in carrying out the course of the work, and these waste heat if directly discharge it into the boiler and carry out the problem that can cause the inside water of boiler to appear the dirt when retrieving in, consequently, the waste heat recovery mechanism who is used for high temperature heating equipment needs the design to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste heat recovery mechanism for high-temperature heating equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waste heat recovery mechanism for high temperature heating equipment, includes the boiler, the bottom intermediate position fixedly connected with waste heat recovery pipe of boiler, and the boiler is close to the circumference inner wall fixedly connected with sealed dish of bottom, and sealed dish is umbrella form, the intermediate position of sealed dish is opened there is the mounting hole, and the inner wall fixedly connected with sealing bearing frame of mounting hole, the inner wall fixedly connected with three-way pipe of sealing bearing frame, the same heat conduction coil pipe of top both ends fixedly connected with of three-way pipe, the top intermediate position of boiler is opened there is the through-hole, and heat conduction coil pipe's intermediate position fixedly connected with standpipe, and the top fixedly connected with of standpipe passes the blast pipe of through-hole, and the outer wall of blast pipe is provided with rotary driving mechanism.

Preferably, one side of the top of the boiler is fixedly connected with a water inlet pipe, the top of the water inlet pipe is provided with a sealing plug, the bottom of one side of the boiler is fixedly connected with a water drain pipe, and a valve is arranged inside the water drain pipe.

Preferably, the rotary driving mechanism comprises a rack fixedly connected to one side of the top of the boiler, a motor is fixedly connected to the top of the rack, gear discs are fixedly connected to the output shaft of the motor and the outer wall of the exhaust pipe, and one sides of the two gear discs are meshed with each other.

Preferably, the bottom inner wall of the sealing disc is fixedly connected with a filter screen, the filter screen is arranged in a spherical shape, a through hole is formed in the middle of the filter screen, the bottom of the circumferential inner wall of the three-way pipe is fixedly connected with a hanging bracket penetrating through the through hole, the bottom of the hanging bracket is fixedly connected with scraping plates distributed at equal intervals, and the tops of the scraping plates are all in contact with the bottom surface of the filter screen and the bottom surface of the sealing disc.

Preferably, the bottom fixedly connected with waste pipe that waste heat recovery pipe is close to the corner, and the outer wall of waste pipe is opened has the thread groove, and the outer wall threaded connection of thread groove has the waste material bucket.

Preferably, the bottom of the circumferential outer wall of the boiler is fixedly connected with a fixing ring, the bottom of the circumferential inner wall of the boiler is fixedly connected with an annular material guide seat, the bottom of the fixing ring is fixedly connected with vertical rods distributed at equal intervals, and the bottom of each vertical rod is fixedly connected with a supporting ring.

Preferably, one side of the outer wall of the boiler is fixedly connected with a temperature measuring instrument, and one side of the temperature measuring instrument is fixedly connected with a detection probe inserted in the boiler.

The beneficial effects of the utility model are that:

1. through setting up the waste heat recovery pipe on the boiler, heat conduction coil pipe and rotary driving mechanism, utilize the inlet tube to pour into appropriate amount water into to the inside of boiler, lead to the heat conduction coil pipe in the boiler through waste heat recovery pipe with the produced surplus hot gas body of high temperature heating equipment, utilize heat conduction coil pipe and surplus hot gas body to carry out heat-conduction treatment to the water in the boiler, be convenient for retrieve, motor in the rotatory actuating mechanism of accessible this moment drives the toothed disc and rotates, drive the blast pipe, heat conduction coil pipe and three-way pipe rotate, accessible heat conduction coil pipe stirs the processing to the water in the boiler on the one hand, on the other hand can be abundant make heat conduction coil pipe and water contact, make the surplus hot gas body not through water can realize waste heat recovery processing, fully improve waste heat recovery efficiency.

2. Through setting up the filter screen in the boiler, sealed dish and scraper blade, when the waste heat gas passes through the waste heat recovery pipe and guides into the boiler in, the accessible filter screen carries out filtration treatment to impurity such as the internal dust of waste heat gas, when the three-way pipe is rotatory, can drive gallows and scraper blade and rotate, utilize the scraper blade to strike off the processing to attached impurity in filter screen bottom surface and sealed dish bottom surface, collect in leading-in the waste bin with impurity again, make whole waste heat recovery mechanism have the effect of carrying out the edulcoration to the waste heat gas.

Drawings

Fig. 1 is a schematic overall structure diagram of a waste heat recovery mechanism for a high-temperature heating apparatus according to embodiment 1;

fig. 2 is an overall cross-sectional structural schematic view of a waste heat recovery mechanism for a high-temperature heating apparatus according to embodiment 1;

FIG. 3 is a schematic diagram showing the structure of a filter screen and a sealing disk of a waste heat recovery mechanism for a high-temperature heating apparatus according to embodiment 1;

FIG. 4 is a schematic structural view of a hanger and a scraper of a waste heat recovery mechanism for a high-temperature heating apparatus according to embodiment 1;

fig. 5 is a schematic structural diagram of a temperature measuring instrument of a waste heat recovery mechanism for a high-temperature heating apparatus according to embodiment 2.

In the figure: 1. a boiler; 2. a waste heat recovery pipe; 3. a stationary ring; 4. a waste bin; 5. a support ring; 6. a drain pipe; 7. a frame; 8. a motor; 9. an exhaust pipe; 10. a water inlet pipe; 11. a gear plate; 12. a heat conducting coil; 13. a three-way pipe; 14. a filter screen; 15. an annular guide seat; 16. sealing the disc; 17. a hanger; 18. a squeegee; 19. and a temperature measuring instrument.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a waste heat recovery mechanism for high temperature heating equipment, including boiler 1, boiler 1's bottom intermediate position welding has waste heat recovery pipe 2, and boiler 1 is close to the circumference inner wall welding of bottom and has sealed dish 16, sealed dish 16 is umbrella form, sealed dish 16's intermediate position is opened there is the mounting hole, and the inner wall welding of mounting hole has sealed bearing frame, the inner wall welding of sealed bearing frame has three-way pipe 13, there is same heat conduction coil pipe 12 at the top both ends of three-way pipe 13 through bolted connection, boiler 1's top intermediate position is opened there is the through-hole, and heat conduction coil pipe 12's intermediate position welding has the standpipe, there is blast pipe 9 that passes the through-hole at the top of standpipe through bolted connection, the outer wall of blast pipe 9 is provided with rotary driving mechanism.

Further, a water inlet pipe 10 is welded on one side of the top of the boiler 1, a sealing plug is arranged on the top of the water inlet pipe 10, a water discharging pipe 6 is welded on the bottom of one side of the boiler 1, and a valve is arranged inside the water discharging pipe 6.

Further, the rotary driving mechanism comprises a rack 7 connected to one side of the top of the boiler 1 through bolts, the top of the rack 7 is connected with a motor 8 through bolts, an output shaft of the motor 8 is connected with the outer wall of the exhaust pipe 9 through bolts to form a gear disc 11, and one sides of the two gear discs 11 are meshed with each other.

Further, the inner wall of the bottom of the sealing disc 16 is connected with a filter screen 14 through bolts, the filter screen 14 is in a spherical shape, a through hole is formed in the middle of the filter screen 14, a hanging bracket 17 penetrating through the through hole is welded at the bottom of the inner wall of the circumference of the three-way pipe 13, scrapers 18 distributed at equal intervals are welded at the bottom of the hanging bracket 17, and the tops of the scrapers 18 are all in contact with the bottom surface of the filter screen 14 and the bottom surface of the sealing disc 16.

Furthermore, waste pipe is welded to the bottom that waste heat recovery pipe 2 is close to the corner, and threaded groove is opened to the outer wall of waste pipe, and the outer wall threaded connection of threaded groove has waste bucket 4.

Further, the bottom of the outer circumferential wall of the boiler 1 is connected with a fixing ring 3 through bolts, the bottom of the inner circumferential wall of the boiler 1 is connected with an annular material guide seat 15 through bolts, vertical rods distributed at equal intervals are welded at the bottom of the fixing ring 3, and a support ring 5 is welded at the bottom of each vertical rod.

The working principle is as follows: when the waste heat recovery device is used, a user injects a proper amount of water into the boiler 1 by using the water inlet pipe 10, residual heat gas generated by high-temperature heating equipment is guided into the heat conduction coil pipe 12 in the boiler 1 through the waste heat recovery pipe 2, the heat conduction coil pipe 12 and the residual heat gas are used for carrying out heat conduction treatment on the water in the boiler 1, and recovery is facilitated, at the moment, the gear disc 11 can be driven to rotate by the motor 8 in the rotary driving mechanism to drive the exhaust pipe 9, the heat conduction coil pipe 12 and the three-way pipe 13 to rotate, on one hand, the water in the boiler 1 can be stirred by the heat conduction coil pipe 12, on the other hand, the heat conduction coil pipe 12 can be fully contacted with the water, so that the residual heat gas can be subjected to waste heat recovery treatment without passing through the water, the waste heat recovery efficiency is fully improved, when the residual heat gas is guided into the boiler 1 through the waste heat recovery pipe 2, impurities such as dust in the residual heat gas can be filtered by the filter screen 14, when three-way pipe 13 was rotatory, can drive gallows 17 and scraper blade 18 and rotate, utilize scraper blade 18 to strike off the processing attached to the impurity of filter screen 14 bottom surface and sealed dish 16 bottom surface, collect in leading-in waste material bucket 4 with impurity again for whole waste heat recovery mechanism has the effect of carrying out the edulcoration to the waste heat gas.

Example 2

Referring to fig. 5, in a waste heat recovery mechanism for a high temperature heating apparatus, compared with embodiment 1, in this embodiment, a temperature measuring instrument 19 is connected to one side of an outer wall of a boiler 1 through a bolt, and a detection probe inserted into the boiler 1 is connected to one side of the temperature measuring instrument 19 through a bolt.

The working principle is as follows: when the waste heat recovery device is used, a user can detect the temperature of water in the boiler 1 through the temperature measuring instrument 19 when recovering waste heat, and the waste heat recovery effect is convenient to detect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A waste heat recovery mechanism for high-temperature heating equipment comprises a boiler (1) and is characterized in that, a waste heat recovery pipe (2) is fixedly connected at the middle position of the bottom of the boiler (1), and the inner wall of the circumference of the boiler (1) close to the bottom is fixedly connected with a sealing disc (16), the sealing disc (16) is umbrella-shaped, the middle position of the sealing disc (16) is provided with a mounting hole, and the inner wall of the mounting hole is fixedly connected with a sealing bearing seat, the inner wall of the sealing bearing seat is fixedly connected with a three-way pipe (13), two ends of the top of the three-way pipe (13) are fixedly connected with the same heat conducting coil pipe (12), the middle position of the top of the boiler (1) is provided with a through hole, and the middle position fixedly connected with standpipe of heat conduction coil pipe (12), the top fixedly connected with of standpipe passes blast pipe (9) of through-hole, and the outer wall of blast pipe (9) is provided with rotary driving mechanism.

2. The waste heat recovery mechanism for the high-temperature heating equipment is characterized in that a water inlet pipe (10) is fixedly connected to one side of the top of the boiler (1), a sealing plug is arranged at the top of the water inlet pipe (10), a water outlet pipe (6) is fixedly connected to the bottom of one side of the boiler (1), and a valve is arranged inside the water outlet pipe (6).

3. The waste heat recovery mechanism for the high-temperature heating equipment is characterized in that the rotary driving mechanism comprises a frame (7) fixedly connected to one side of the top of the boiler (1), a motor (8) is fixedly connected to the top of the frame (7), gear discs (11) are fixedly connected to output shafts of the motor (8) and the outer wall of the exhaust pipe (9), and one sides of the two gear discs (11) are meshed.

4. The waste heat recovery mechanism for the high-temperature heating equipment is characterized in that a filter screen (14) is fixedly connected to the inner wall of the bottom of the sealing disc (16), the filter screen (14) is arranged in a spherical shape, a through hole is formed in the middle of the filter screen (14), a hanging bracket (17) penetrating through the through hole is fixedly connected to the bottom of the inner wall of the circumference of the three-way pipe (13), scrapers (18) distributed at equal intervals are fixedly connected to the bottom of the hanging bracket (17), and the tops of the scrapers (18) are in contact with the bottom surface of the filter screen (14) and the bottom surface of the sealing disc (16).

5. The waste heat recovery mechanism for the high-temperature heating equipment is characterized in that a waste pipe is fixedly connected to the bottom of the waste heat recovery pipe (2) close to the corner, a threaded groove is formed in the outer wall of the waste pipe, and a waste barrel (4) is connected to the outer wall of the threaded groove in a threaded mode.

6. The waste heat recovery mechanism for the high-temperature heating equipment is characterized in that a fixing ring (3) is fixedly connected to the bottom of the outer circumferential wall of the boiler (1), an annular material guide seat (15) is fixedly connected to the bottom of the inner circumferential wall of the boiler (1), vertical rods distributed at equal intervals are fixedly connected to the bottom of the fixing ring (3), and a support ring (5) is fixedly connected to the bottoms of the vertical rods.

7. The waste heat recovery mechanism for the high-temperature heating equipment is characterized in that one side of the outer wall of the boiler (1) is fixedly connected with a temperature measuring instrument (19), and one side of the temperature measuring instrument (19) is fixedly connected with a detection probe inserted in the boiler (1).