CN214094490U

CN214094490U - Domestic waste thawing apparatus for waste incineration plant

Info

Publication number: CN214094490U
Application number: CN202023110057.7U
Authority: CN
Inventors: 张庆元; 陈磊; 谷海峰
Original assignee: Lanshan Branch Of Cecep Linyi Environmental Protection Energy Co ltd; China National Environmental Protection Group Co ltd
Current assignee: Lanshan Branch Of Cecep Linyi Environmental Protection Energy Co ltd; China National Environmental Protection Group Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-31
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a domestic garbage thawing device for a garbage incineration plant, relating to the field related to garbage disposal; the apparatus includes a defrosting tank installed in a supporting outer tank; the cover plate assembly is arranged at the top of the unfreezing box and is connected with the unfreezing box through a lifting piece, the cover plate assembly is used for sealing the unfreezing box and comprises a top plate and a cover plate, the cover plate is arranged on the top plate, two sides of the top plate are connected with the lifting piece, the cover plate is sleeved on the periphery of the unfreezing box, a tooth-shaped groove matched with a tooth-shaped end of the end part of the unfreezing box is formed in one side, close to the unfreezing box, of the cover plate, and the tooth-shaped groove is sleeved on the periphery of the shell wall of the end part of the unfreezing box; the unfreezing mechanism is arranged on the top plate and used for unfreezing the garbage, and comprises a stirring assembly, an exhaust pipe, a valve, an air inlet pipe and a hot air blower; through setting up thawing mechanism and stirring subassembly, can thaw and stir the effect of unfreezing simultaneous working through steam, promote the effect of unfreezing.

Description

Domestic waste thawing apparatus for waste incineration plant

Technical Field

The utility model relates to a relevant field of refuse treatment specifically is a domestic waste thawing apparatus is used in msw incineration factory.

Background

With the rapid development of economy and urban construction, the quantity of garbage increases year by year, and the quantity of household garbage incineration power plants increases year by year. The domestic waste incineration power plant is provided with a waste storage pit for storing and fermenting the waste so as to improve the heat value of the waste. In winter, the garbage is difficult to thaw and heat up after being frozen in cold areas.

Therefore, in order to ensure the stable operation in winter, the existing manufacturers adopt oil injection as auxiliary fuel for the incinerator, and the production cost is greatly increased. And domestic garbage in China has high water content, and can generate a large amount of ice after being frozen in winter, and even can freeze the whole garbage into ice blocks. In the past, the garbage is directly blown with hot air and sprayed with steam, the heat brought into the garbage is little, the garbage cannot go deep into the garbage, the unfreezing effect cannot be achieved at all, and then the unfreezing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic waste thawing apparatus is used in msw incineration factory to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a domestic garbage thawing device for a garbage incineration plant comprises a thawing box arranged in a supporting outer box; the cover plate assembly is arranged at the top of the unfreezing box and is connected with the unfreezing box through a lifting piece, the cover plate assembly is used for sealing the unfreezing box and comprises a top plate and a cover plate, the cover plate is arranged on the top plate, two sides of the top plate are connected with the lifting piece, the cover plate is sleeved on the periphery of the unfreezing box, a tooth-shaped groove matched with a tooth-shaped end of the end part of the unfreezing box is formed in one side, close to the unfreezing box, of the cover plate, and the tooth-shaped groove is sleeved on the periphery of the shell wall of the end part of the unfreezing box; unfreezing mechanism establishes on the roof for unfreeze rubbish, unfreezing mechanism includes stirring subassembly, exhaust pipe, valve, air-supply line and air heater, the air heater is installed on the roof and the air inlet end of air heater with exhaust the end and be connected with air-supply line and the exhaust pipe of installing the valve respectively, wherein the air-supply line extends to apron bottom, the exhaust pipe extends to apron bottom and is connected with the stirring subassembly, the stirring subassembly includes connecting pipe, bearing, connecting plate and puddler, the connecting pipe passes through the bearing and rotates with the exhaust pipe to be connected, and the connecting pipe passes through the drive assembly drive, and the tip and the connecting plate of connecting pipe are connected, a plurality of puddlers have been laid at the interval of connecting plate bottom, connecting plate and puddler are hollow structure and have seted up a plurality of ventholes on the conch wall.

As a further aspect of the present invention: connect and the puddler still is connected with the case that unfreezes through the connecting piece through the vaulting pole between the puddler, the connecting piece includes inserted bar, spring, the lantern ring and sloping limit, the one end of inserted bar insert establish in the puddler and with puddler sliding connection, the other end of inserted bar has set gradually spring, the lantern ring and sloping limit, sloping limit and the cooperation of profile of tooth end lateral wall, the spring housing is established at the inserted bar periphery and both ends and is connected with puddler and lantern ring respectively.

As a further aspect of the present invention: the drive assembly comprises a worm and a worm wheel, the worm is meshed with the worm wheel through one side of the motor drive and the worm, and the worm wheel is sleeved on the periphery of the connecting pipe.

As a further aspect of the present invention: the lifting piece is a hydraulic cylinder, the hydraulic cylinder is installed on a supporting table for supporting the outer box, and the driving end of the hydraulic cylinder is connected with the top plate.

As a further aspect of the present invention: the bottom of the thawing tank is connected with a water collecting tank through a filter screen, and the water collecting tank is connected with a sewage treatment device through a water outlet pipe.

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

the utility model discloses a set up thawing mechanism and stirring subassembly, can thaw and stir the effect of simultaneous working through steam, promote the effect of thawing, and when the case that unfreezes is in encapsulated situation, the tip of air-supply line is located the roof portion that unfreezes, the absorptive gas of air-supply line is for having certain thermal gas this moment, provide the effect of preheating for the work of air heater, and then play energy-conserving effect when improving the efficiency of unfreezing, solved in the past directly blow hot-blast and spout into steam and bring into the heat very little to rubbish, and can not deepen inside rubbish, and the problem of the inefficiency of unfreezing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of a portion B in fig. 1.

Notations for reference numerals: the device comprises a supporting outer box 1, a water collecting tank 2, a thawing box 3, a supporting table 4, a hydraulic cylinder 5, a top plate 6, a worm 7, an exhaust pipe 8, a valve 9, an air inlet pipe 10, a hot air blower 11, a cover plate 12, a stirring assembly 13, a worm wheel 14, a bearing 15, a connecting plate 16, a stirring rod 17, a support rod 18, an inserted rod 29, a spring 20, a lantern ring 21, a slope-shaped edge 22, a tooth-shaped end 23, a tooth-shaped groove 24 and a connecting pipe 25.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a domestic garbage thawing apparatus for a garbage incineration plant includes a thawing box 3 installed in a supporting outer box 1; the cover plate assembly is arranged at the top of the unfreezing box 3 and is connected with the unfreezing box 3 through a lifting piece and used for sealing the unfreezing box 3, the cover plate assembly comprises a top plate 6 and a cover plate 12, the cover plate 12 is arranged on the top plate 6, two sides of the top plate 6 are connected with the lifting piece, the cover plate 12 is sleeved on the periphery of the unfreezing box 3, a tooth-shaped groove 24 matched with a tooth-shaped end 23 at the end part of the unfreezing box 3 is formed in one side, close to the unfreezing box 3, of the cover plate 12, and the tooth-shaped groove 24 is sleeved on the periphery of the shell wall at the end part of the unfreezing box 3; the unfreezing mechanism is arranged on the top plate 6 and is used for unfreezing the garbage, the unfreezing mechanism comprises a stirring component 13, an exhaust pipe 8, a valve 9, an air inlet pipe 10 and a hot air blower 11, the hot air blower 11 is arranged on the top plate 6, the air inlet end and the air outlet end of the hot air blower 11 are respectively connected with the air inlet pipe 10 and the air outlet pipe 8 which are provided with the valve 9, wherein the air inlet pipe 10 extends to the bottom of the cover plate 12, the exhaust pipe 8 extends to the bottom of the cover plate 12 and is connected with the stirring component 13, the stirring component 13 comprises a connecting pipe 25, a bearing 15, a connecting plate 16 and a stirring rod 17, the connecting pipe 25 is rotatably connected with the exhaust pipe 8 through the bearing 15, and the connecting pipe 25 is driven by the driving assembly, the end of the connecting pipe 25 is connected with the connecting plate 16, a plurality of stirring rods 17 are arranged at the bottom of the connecting plate 16 at intervals, the connecting plate 16 and the stirring rods 17 are both of a hollow structure, and a plurality of air outlet holes are formed in the shell wall.

The working principle is as follows: when thawing is needed, the lifting piece drives the top plate 6 to move towards the thawing box 3, the tooth-shaped end 23 is inserted into the tooth-shaped groove 24 to seal the interior of the thawing box 3, the sealing effect is good, then the hot air blower 11 works to send hot air into the connecting pipe 25 through the exhaust pipe 8 and into the connecting plate 16 and the stirring rod 17 through the connecting pipe 25, the hot air enters the thawing box 3 along with the air outlet hole to thaw frozen garbage, the connecting pipe 25 rotates to stir the garbage through the connecting plate 16 and the stirring rod 17, and the thawing effect is further promoted, gas sucked in the working process of the hot air blower 11 is absorbed through the air inlet pipe 10, because the end part of the air inlet pipe 10 is positioned at the top of the thawing box 3 when the thawing box 3 is in a sealed state, the gas absorbed by the air inlet pipe 10 is gas with certain heat, and a preheating effect is provided for the work of the hot air blower 11, thereby playing the role of energy saving.

Referring to fig. 1 and 3, in another embodiment of the present invention, the stirring rods 17 are connected to each other through the supporting rod 18, and the stirring rods 17 are further connected to the thawing box 3 through a connecting member, the connecting member includes an inserting rod 29, a spring 20, a sleeve ring 21 and a slope edge 22, one end of the inserting rod 29 is inserted into the stirring rod 17 and slidably connected to the stirring rod 17, the other end of the inserting rod 29 is sequentially provided with the spring 20, the sleeve ring 21 and the slope edge 22, the slope edge 22 is matched with the side wall of the tooth-shaped end 23, the spring 20 is sleeved on the periphery of the inserting rod 29, and two ends of the spring 20 are respectively connected to the stirring rod 17 and the sleeve ring 21. When the cover plate 12 is in the open state, the slope 22 is pressed against the end of the tooth-shaped end 23 by the spring 20, and the stirring rod 17 is supported.

Referring to fig. 1-2, in another embodiment of the present invention, the driving assembly includes a worm 7 and a worm wheel 14, the worm 7 is driven by a motor, one side of the worm 7 is engaged with the worm wheel 14, and the worm wheel 14 is sleeved on the periphery of the connecting pipe 25. The motor drives the worm 7 to rotate, the worm 7 drives the worm wheel 14 to rotate, and the bearing 15 rotates in the bearing 15 in a state of being communicated with the static exhaust duct 8.

Referring to fig. 1, in another embodiment of the present invention, the lifting member is a hydraulic cylinder 5, the hydraulic cylinder 5 is installed on the supporting table 4 supporting the outer box 1, and the driving end of the hydraulic cylinder 5 is connected to the top plate 6. The top plate 6 is driven to lift by the hydraulic cylinder 5.

Referring to fig. 1, in another embodiment of the present invention, the water collecting tank 2 is connected to the sewage treatment device through a water outlet pipe. So that the ice water obtained after thawing can be discharged through the water collection tank 2.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A domestic garbage thawing device for a garbage incineration plant comprises a thawing box (3) arranged in a supporting outer box (1); it is characterized by also comprising:

the cover plate assembly is arranged at the top of the unfreezing box (3), is connected with the unfreezing box (3) through a lifting piece and is used for sealing the unfreezing box (3), and comprises a top plate (6) and a cover plate (12), wherein the cover plate (12) is arranged on the top plate (6), two sides of the top plate (6) are connected with the lifting piece, the cover plate (12) is sleeved on the periphery of the unfreezing box (3) and is provided with a tooth-shaped groove (24) matched with a tooth-shaped end (23) at the end part of the unfreezing box (3) at one side close to the unfreezing box (3), and the tooth-shaped groove (24) is sleeved on the periphery of the shell wall at the end part of the unfreezing box (3); and

unfreezing mechanism establishes on roof (6) for unfreeze rubbish, and unfreezing mechanism includes stirring subassembly (13), exhaust pipe (8), valve (9), air-supply line (10) and air heater (11), air heater (11) are installed on roof (6) and the air-supply end and the end of airing exhaust of air heater (11) are connected with air-supply line (10) and exhaust pipe (8) of installing valve (9) respectively, wherein air-supply line (10) extend to apron (12) bottom, exhaust pipe (8) extend to apron (12) bottom and are connected with stirring subassembly (13), stirring subassembly (13) are including connecting pipe (25), bearing (15), connecting plate (16) and puddler (17), connecting pipe (25) are connected with exhaust pipe (8) rotation through bearing (15), and connecting pipe (25) are through the drive assembly drive, and the tip and connecting plate (16) of connecting pipe (25) are connected, a plurality of stirring rods (17) are arranged at the bottom of the connecting plate (16) at intervals, the connecting plate (16) and the stirring rods (17) are both of a hollow structure, and a plurality of air outlet holes are formed in the shell wall.

2. The household garbage thawing device for the garbage incineration plant according to claim 1, wherein the stirring rods (17) are connected through the supporting rods (18), the stirring rods (17) are further connected with the thawing box (3) through connecting pieces, each connecting piece comprises an inserting rod (29), a spring (20), a sleeve ring (21) and a slope-shaped edge (22), one end of each inserting rod (29) is inserted into the corresponding stirring rod (17) and is slidably connected with the corresponding stirring rod (17), the other end of each inserting rod (29) is sequentially provided with the springs (20), the sleeve ring (21) and the slope-shaped edges (22), the slope-shaped edges (22) are matched with the side walls of the tooth-shaped ends (23), and the springs (20) are sleeved on the periphery of the corresponding inserting rods (29) and are connected with the stirring rods (17) and the sleeve rings (21) at two ends.

3. The household garbage unfreezing device for the garbage incineration plant according to claim 1, wherein the driving assembly comprises a worm (7) and a worm wheel (14), the worm (7) is driven by a motor, one side of the worm (7) is meshed with the worm wheel (14) and connected with the worm wheel, and the worm wheel (14) is sleeved on the periphery of the connecting pipe (25).

4. A domestic waste thawing apparatus for waste incineration plants according to any of the claims 1 to 3, wherein the lifting member is a hydraulic cylinder (5), the hydraulic cylinder (5) is mounted on a support table (4) supporting the outer box (1) and the driving end of the hydraulic cylinder (5) is connected with the top plate (6).

5. The domestic waste thawing apparatus for waste incineration plants according to claim 4, wherein the bottom of the thawing tank (3) is connected with the water collection tank (2) through a filter screen, and the water collection tank (2) is connected with a sewage treatment device through a water outlet pipe.