CN215302629U

CN215302629U - Waste heat recovery device for hot air rotary oven

Info

Publication number: CN215302629U
Application number: CN202120965286.2U
Authority: CN
Inventors: 洪金金
Original assignee: Nanjing Newhigh Kitchen Tools Equipment Development Co ltd
Current assignee: Nanjing Newhigh Kitchen Tools Equipment Development Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-28
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a waste heat recovery device for a hot air rotary oven, which comprises a cylinder body and a locking unit, wherein the bottom of the cylinder body is communicated with a vent pipe, and the bottom of an inner cavity of the cylinder body is fixedly connected with a heat conducting plate. According to the utility model, the effect of conveying hot air generated by the rotary oven is achieved through the ventilation pipe, the effect of conducting heat is achieved through the heat conducting plate, the effect of heating solution in the inner cavity of the cylinder body is achieved through the heat conducting rod, the effect of preventing the leakage of the water solution is achieved through the partition plate, the effect of preventing the heat from overflowing and scattering is achieved through the sealing cover, the effect of recycling the heat for secondary utilization is achieved through the air outlet pipe and the air collecting cover, the effect of preventing the sealing cover from being separated from the cylinder body is achieved through the locking unit, the purposes of reasonable structure, convenience in use and good use effect are achieved, the practicability and usability of the device are improved, and the use experience of a user is enhanced.

Description

Waste heat recovery device for hot air rotary oven

Technical Field

The utility model relates to the technical field of energy recovery, in particular to a waste heat recovery device for a hot air rotary oven.

Background

Rotatory oven toasts the scope extensively, use in baking ducks, chicken and goose etc, it is big to toast the volume, the color and luster is even, if the energy can be saved, can adopt the gas, the fuel converter, it is more durable, it is more accurate, the inner bag adopts imported stainless steel sheet, import electronic component and former dress import combustor, unique loading and unloading structure and inner structure have, and be equipped with automatic steam generator, can adjust the temperature from top to bottom, contain a large amount of heats in the rotatory oven production process, if direct discharge not only can cause the waste of the energy, and can cause manufacturing cost's improvement.

The general volume of present waste heat recovery device is great, needs certain space to install alone, has occupied great working space for manufacturing cost promotes, and adopts the boiler as main heat transfer structure mostly, and heat exchange efficiency is lower, has caused the waste of heat energy to a certain extent, thereby can't satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a waste heat recovery device for a hot air rotary oven, which has the advantages of reasonable structure, convenience in use and good use effect, and solves the problems that the conventional waste heat recovery device is large in size, needs a certain space to be independently installed, occupies a large working space, improves the production cost, mostly adopts a boiler as a main heat exchange structure, is low in heat exchange efficiency, causes waste of heat energy to a certain extent and cannot meet the use requirements of users.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waste heat recovery device for hot-blast rotatory oven, includes barrel and locking unit, the bottom intercommunication of barrel has the ventilation pipe, the bottom fixedly connected with heat-conducting plate of barrel inner chamber, the top fixedly connected with heat conduction stick of heat-conducting plate, the bottom of barrel inner chamber and the top fixedly connected with baffle that is located the heat-conducting plate, the top swing joint of barrel has the closing cap, the top intercommunication of closing cap has the play tuber pipe, the one end intercommunication that the closing cap was kept away from to the play tuber pipe has the gas collecting channel, the locking unit sets up in the both sides of barrel.

Preferably, the locking unit comprises a first connecting block, a clamping block, a second connecting block, a groove and a clamping groove, one side of the first connecting block is fixedly connected with the sealing cover, the bottom of the first connecting block is fixedly connected with the clamping block, one side of the second connecting block is fixedly connected with the barrel, the groove is formed in the top of the second connecting block, and the clamping groove is formed in one side, located in the groove, of the inner cavity of the second connecting block.

Preferably, one side of the cylinder is communicated with a drain pipe, and the surface of the drain pipe is provided with a control valve.

Preferably, the bottom of the sealing cover is fixedly connected with a clamping strip, and a protective ring is sleeved on the surface of the clamping strip.

Preferably, four corners of the bottom of the cylinder body are fixedly connected with supporting columns, and the bottom of each supporting column is fixedly connected with a universal wheel.

Preferably, the top of the partition board is provided with a through hole, and the inner cavity of the through hole is movably connected with a sealing ring.

Preferably, the end that the barrel was kept away from to the ventilation pipe communicates with hot-blast rotatory oven, the one end that the tuber pipe was kept away from to the gas collecting channel communicates with hot-blast rotatory oven.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages that the effect of conveying hot gas generated by the rotary oven is achieved through the vent pipe, the effect of conducting heat is achieved through the heat conducting plate, the effect of heating the solution in the inner cavity of the cylinder body is achieved through the heat conducting rod, the effect of preventing the leakage of the aqueous solution is achieved through the partition plate, the effect of preventing the heat from overflowing and scattering is achieved through the sealing cover, the effect of recycling the heat for secondary use is achieved through the air outlet pipe and the air collecting cover, the effect of preventing the sealing cover from being separated from the cylinder body is achieved through the locking unit, the purposes of reasonable structure, convenient use and good use effect are achieved, the practicability and usability of the device are improved, the use experience of a user is enhanced, the problems that the conventional waste heat recycling device is large in size, needs a certain space to be independently installed and occupies a large working space are solved, make manufacturing cost promote to mostly adopt the boiler as main heat transfer structure, heat exchange efficiency is lower, has caused the waste of heat energy to a certain extent, thereby can't satisfy user's user demand's problem.

2. According to the utility model, the fixture block is inserted into the inner cavity of the groove, then the fixture block is rotated, the fixture block is inserted into the inner cavity of the clamping groove, so that the first connecting block and the second connecting block are locked, the water solution in the inner cavity of the barrel is replaced through the drain pipe and the control valve, the sealing cover is limited through the clamping strip and the protective ring, the sealing property between the sealing cover and the barrel is enhanced, the barrel can be conveniently moved through the support column and the universal wheel, the heat conduction rod is matched for use through the through hole and the sealing ring, the ventilation pipe and the gas collection cover are communicated with the hot air rotary oven, secondary utilization of energy is achieved, and waste of resources is reduced.

Drawings

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

FIG. 2 is a schematic view of the closure of the present invention;

FIG. 3 is a schematic cross-sectional view of a cartridge according to the present invention;

FIG. 4 is a schematic structural diagram of a seal ring according to the present invention;

fig. 5 is a schematic structural view of the locking unit of the present invention.

In the figure: 1. a barrel; 2. a vent pipe; 3. a heat conducting plate; 4. a heat conducting rod; 5. a partition plate; 6. sealing the cover; 7. an air outlet pipe; 8. a gas-collecting hood; 9. a drain pipe; 10. a locking unit; 1001. a first connection block; 1002. a clamping block; 1003. a second connecting block; 1004. a groove; 1005. a card slot; 11. a control valve; 12. clamping the strip; 13. a through hole; 14. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a waste heat recovery device for a hot air rotary oven comprises a cylinder 1 and a locking unit 10, wherein the bottom of the cylinder 1 is communicated with a vent pipe 2, the bottom of the inner cavity of the cylinder 1 is fixedly connected with a heat conducting plate 3, the top of the heat conducting plate 3 is fixedly connected with a heat conducting rod 4, the bottom of the inner cavity of the cylinder 1 is fixedly connected with a partition plate 5 above the heat conducting plate 3, the top of the cylinder 1 is movably connected with a sealing cover 6, the top of the sealing cover 6 is communicated with an air outlet pipe 7, one end of the air outlet pipe 7, far away from the sealing cover 6, is communicated with a gas collecting hood 8, the locking unit 10 is arranged at two sides of the cylinder 1, the vent pipe 2 is used for conveying hot air generated by the rotary oven, the heat conducting effect is achieved through the heat conducting plate 3, the heat conducting rod 4 is used for heating solution in the inner cavity of the cylinder 1, and the partition plate 5 is used for heating the solution, the effect of preventing the water solution leakage has been played, through closing cap 6, the effect of preventing the heat from overflowing and scattering has been played, through tuber pipe 7 and gas collecting hood 8, the effect of retrieving the reutilization with the heat has been played, through locking unit 10, the effect of preventing closing cap 6 and barrel 1 from breaking away from has been played, rational in infrastructure has been realized, and convenient to use, and the purpose that the result of use is good, the practicality and the usability of device have been improved, user's use experience has been strengthened, it is great to have solved the general volume of present waste heat recovery device, need certain space to install alone, great working space has been occupied, make manufacturing cost promote, and adopt the boiler as main heat transfer structure mostly, heat exchange efficiency is lower, the waste of heat energy has been caused to a certain extent, thereby can't satisfy the problem of user's user demand.

In this embodiment, specifically, the locking unit 10 includes a first connecting block 1001, a clamping block 1002, a second connecting block 1003, a groove 1004 and a clamping groove 1005, one side of the first connecting block 1001 is fixedly connected with the cover 6, the bottom of the first connecting block 1001 is fixedly connected with the clamping block 1002, one side of the second connecting block 1003 is fixedly connected with the cylinder 1, the top of the second connecting block 1003 is provided with the groove 1004, the clamping groove 1005 is formed in the inner cavity of the second connecting block 1003 and located on one side of the groove 1004, the clamping block 1002 is inserted into the inner cavity of the groove 1004, then the clamping block 1002 is rotated, the clamping block 1002 is inserted into the inner cavity of the clamping groove 1005, and the first connecting block 1001 and the second connecting block 1003 are locked.

In this embodiment, specifically, one side of the cylinder 1 is communicated with a drain pipe 9, a control valve 11 is arranged on the surface of the drain pipe 9, and the drain pipe 9 and the control valve 11 are used for replacing the aqueous solution in the inner cavity of the cylinder 1.

In this embodiment, specifically, the bottom fixedly connected with card strip 12 of closing cap 6, the surface cover of card strip 12 is equipped with the guard ring, through card strip 12 and guard ring for carry on spacingly to closing cap 6, and strengthen the leakproofness between closing cap 6 and the barrel 1.

In this embodiment, it is concrete, the equal fixedly connected with support column in four corners of barrel 1 bottom, and the bottom fixedly connected with universal wheel of support column, through support column and universal wheel, can be convenient for remove barrel 1.

In this embodiment, specifically, a through hole 13 is formed in the top of the partition plate 5, and a sealing ring 14 is movably connected to an inner cavity of the through hole 13 and is used for being matched with the heat conduction rod 4 to be used through the through hole 13 and the sealing ring 14.

In this embodiment, it is concrete, the one end and the hot-blast rotatory oven intercommunication of barrel 1 are kept away from to ventilation pipe 2, and the one end and the hot-blast rotatory oven intercommunication of tuber pipe 7 are kept away from to gas collecting channel 8, through with ventilation pipe 2 and gas collecting channel 8 and hot-blast rotatory oven intercommunication, reach the reutilization to the energy, reduce the waste of resource.

When the hot air rotary oven is used, firstly, water solution is injected into the inner cavity of the oven body 1, then the sealing cover 6 is clamped with the oven body 1, the clamping block 1002 is inserted into the inner cavity of the groove 1004 while clamping is carried out, then the clamping block 1002 is rotated, the clamping block 1002 is inserted into the inner cavity of the clamping groove 1005, so that the first connecting block 1001 and the second connecting block 1003 are locked, the sealing cover 6 is locked with the oven body 1, hot air is generated when the hot air rotary oven starts to work, the hot air is transmitted to the inner cavity of the oven body 1 through the vent pipe 2, then the heat is transmitted to the heat conducting rod 4 through the heat conducting plate 3, the heat conducting rod 4 heats the water solution, the water solution generates heat when heating, the heat flows back to the hot air rotary oven through the air outlet pipe 7 and the air collecting cover 8, so as to heat the processed articles in the inner cavity of the oven, secondary utilization of the energy is achieved, the waste of resources is reduced, and the structure is reasonable, convenient to use, and excellent in use effect's purpose, it is great to have solved the general volume of present waste heat recovery device, needs certain space to install alone, has occupied great working space for manufacturing cost promotes, and adopts the boiler as main heat transfer structure mostly, and heat exchange efficiency is lower, has caused the waste of heat energy to a certain extent, thereby can't satisfy user's user demand's problem.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot-blast waste heat recovery device for rotary oven, includes barrel (1) and locking unit (10), its characterized in that: the bottom intercommunication of barrel (1) has ventilation pipe (2), the bottom fixedly connected with heat-conducting plate (3) of barrel (1) inner chamber, the top fixedly connected with heat conduction stick (4) of heat-conducting plate (3), the bottom of barrel (1) inner chamber just is located top fixedly connected with baffle (5) of heat-conducting plate (3), the top swing joint of barrel (1) has closing cap (6), the top intercommunication of closing cap (6) has out tuber pipe (7), the one end intercommunication that closing cap (6) were kept away from in play tuber pipe (7) has gas collecting channel (8), locking unit (10) set up in the both sides of barrel (1).

2. The waste heat recovery device for the hot wind rotary oven according to claim 1, wherein: the locking unit (10) comprises a first connecting block (1001), a clamping block (1002), a second connecting block (1003), a groove (1004) and a clamping groove (1005), one side of the first connecting block (1001) is fixedly connected with the sealing cover (6), the bottom of the first connecting block (1001) is fixedly connected with the clamping block (1002), one side of the second connecting block (1003) is fixedly connected with the barrel body (1), the groove (1004) is formed in the top of the second connecting block (1003), and the clamping groove (1005) is formed in one side, located in the groove (1004), of an inner cavity of the second connecting block (1003).

3. The waste heat recovery device for the hot wind rotary oven according to claim 1, wherein: one side of the barrel (1) is communicated with a drain pipe (9), and a control valve (11) is arranged on the surface of the drain pipe (9).

4. The waste heat recovery device for the hot wind rotary oven according to claim 1, wherein: the bottom fixedly connected with card strip (12) of closing cap (6), the surface cover of card strip (12) is equipped with the guard ring.

5. The waste heat recovery device for the hot wind rotary oven according to claim 1, wherein: the four corners of the bottom of the barrel body (1) are fixedly connected with supporting columns, and the bottom of each supporting column is fixedly connected with a universal wheel.

6. The waste heat recovery device for the hot wind rotary oven according to claim 1, wherein: the top of baffle (5) has seted up through-hole (13), the inner chamber swing joint of through-hole (13) has sealing washer (14).

7. The waste heat recovery device for the hot wind rotary oven according to claim 1, wherein: the one end and the hot-blast rotatory oven intercommunication of barrel (1) are kept away from in ventilation pipe (2), the one end and the hot-blast rotatory oven intercommunication of air-out pipe (7) are kept away from in gas collecting channel (8).