CN212204541U - Solid waste incineration pretreatment equipment - Google Patents

Abstract

The utility model belongs to the technical field of solid useless processing, a solid useless incineration pretreatment equipment is related to, including outer box, the discharge opening, the feed inlet, the rotatable stoving barrel of locating in the outer box, be used for driving stoving barrel pivoted drive arrangement, the cover is established at the first support ring of stoving barrel one end, the cover is established at the second support ring of the stoving barrel other end, locate the feed arrangement of feed inlet top, locate the front end housing of stoving barrel port, with front end housing matched with discharging device, locate the rear end housing of another port of stoving barrel, locate the discharge gate on the rear end housing, locate a plurality of first wind holes on the stoving barrel lateral wall and with outer box matched with air feeder. The utility model discloses the structure sets up rationally, and convenient to use carries out moisture through hot air drying and the useless motion matched with mode of turning over admittedly and gets rid of the processing admittedly useless, not only can be effectively thorough get rid of moisture, and the efficient of work, still can improve the utilization ratio to heat energy greatly.

Description

Solid waste incineration pretreatment equipment

Technical Field

The utility model belongs to the technical field of gu useless processing, a gu useless incineration pretreatment equipment is related to.

Background

Solid waste (solid waste) refers to solid and semi-solid waste materials produced by human beings in production, consumption, life and other activities, and is commonly referred to as "garbage". The solid waste treatment device is an auxiliary device which is used for treating solid waste, reducing occupied space and avoiding pollution to soil and water environments, and is widely used in the field of environmental protection;

solid waste incineration is one of the most effective garbage disposal modes in the world at present, and is widely applied to a plurality of places and regions in the world; however, since solid waste contains a large amount of moisture, incineration is often incomplete, and the final incineration effect is not satisfactory, in order to improve the incineration effect of solid waste, the moisture in the solid waste is often treated before incineration, but the efficiency of the existing treatment equipment is low, and the moisture removal effect is poor.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes in the above-mentioned background art, the utility model provides a can effectively get rid of moisture in the solid useless, work efficiency is high, uses good reliability, and the solid useless processing equipment that burns that the heat utilization efficiency is high.

The utility model provides a technical problem adopt following technical scheme to realize: a solid waste incineration pretreatment device comprises an outer box body, a discharge opening arranged on the lower wall of the outer box body, a drying barrel body rotatably arranged in the outer box body, a driving device for driving the drying barrel body to rotate, a first supporting ring sleeved at one end of the drying barrel body, a second supporting ring sleeved at the other end of the drying barrel body, a feed inlet arranged on the drying barrel body, and a first opening and closing door matched with the feed inlet, the feeding device is arranged above the feeding hole, the front end cover is arranged at one port of the drying cylinder body, the discharging device is matched with the front end cover, the rear end cover is arranged at the other port of the drying cylinder body, the discharging hole is formed in the rear end cover, the second opening and closing door is matched with the discharging hole, the first air holes are formed in the side wall of the drying cylinder body, and the air supply device is matched with the outer box body; the first support ring is connected with the inner wall of the outer box body through a first support rod, and the second support ring is connected with the inner wall of the outer box body through a second support rod.

The first support ring is connected with the drying cylinder through a first bearing; the second support ring is connected with the drying cylinder through a second bearing.

The driving device comprises a first helical gear, a second helical gear, a rotating shaft and a first driving piece, wherein the first helical gear is sleeved on the drying cylinder, the second helical gear is meshed with the first helical gear, one end of the rotating shaft is connected with the second helical gear, the other end of the rotating shaft is connected with the first driving piece, the outer box is provided with a first through hole through which the rotating shaft penetrates out, and the rotating shaft is matched with the first through hole through a sealing bearing.

The discharging device comprises a push plate, a connecting rod and a second driving piece, wherein the push plate can move in the drying barrel, one end of the connecting rod is connected with the push plate, the second driving piece is connected with the other end of the connecting rod, a second through hole is formed in the front end cover and used for the connecting rod to penetrate through, and a third through hole is formed in the side wall of the outer box and used for the connecting rod to penetrate through.

The feeding device comprises a hole formed in the outer box body, a feeding pipe capable of moving up and down in the hole, an expansion cover arranged at the upper end of the feeding pipe, a connecting ring fixedly sleeved on the expansion cover and a third driving piece connected with the connecting ring.

The feeding device also comprises an annular limiting block arranged on the feeding pipe in a sleeved mode, a sliding groove arranged on the inner side wall of the limiting block, a sliding block matched with the sliding groove and a corrugated pipe with one end connected with the annular limiting block in a sealing mode; the other end of bellows with the inlet pipe is sealed continuous, annular stopper is fixed to be located on the inner wall of outer box.

The air supply device comprises an air heater arranged on the outer box body and an air supply pipe with one end connected with the air heater; the other end of the blast pipe extends into the outer box body, a plurality of branch pipes are arranged on the blast pipe extending into the outer box body, and air outlet heads are arranged on the branch pipes.

The first air hole is obliquely arranged, and the oblique direction faces the rear end cover.

The branch pipe is obliquely arranged, and the oblique direction is the same as the oblique direction of the first air hole.

And the upper half part of the rear end cover is provided with a plurality of second air holes.

The utility model has the advantages that:

1) the utility model drives the rotary drying cylinder body to rotate through the driving device, so that the solid waste can be turned over in the hot air drying process, the contact area between the hot air and the solid waste can be greatly improved, the solid waste can be effectively and thoroughly dried, and the drying efficiency is improved;

2) the utility model discloses well minute pipe and first wind hole are the slope setting, and such setting makes hot-blast certain flow direction of formation in the stoving barrel, and hot-blast can carry out getting rid of the stoving barrel after abundant stop in the stoving barrel again, not only can improve the stoving effect, still can improve the utilization ratio to heat energy greatly.

Drawings

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

Fig. 2 is a schematic structural view of the utility model with a rear end cover.

Fig. 3 is a schematic view of a part of the structure of the middle drying cylinder of the present invention.

Fig. 4 is an enlarged view of a point a in fig. 1.

Fig. 5 is an enlarged view at B in fig. 1.

Detailed Description

As shown in fig. 1-5, a solid waste incineration pretreatment device includes an outer box 1, a drying cylinder 2, a first support ring 3, a second support ring 4, a driving device, a feeding device, a discharging device and an air supply device, where the outer box 1 is a metal box, a discharge opening 11 is formed in a lower wall of the outer box 1, and the treated solid waste can be discharged from the discharge opening, and preferably, the discharge opening is provided with a third open-close door 15, and the third open-close door is a common electronic sliding door directly available on the market, and the specific structure and principle are not described herein again; the outer box body 1 is also provided with an air outlet, an air outlet pipe 13 is arranged at the air outlet, the air outlet pipe 13 is provided with an electromagnetic valve 14, and the opening and closing of the electromagnetic valve can open or close the air outlet;

the drying cylinder 2 is a metal cylinder, the drying cylinder 2 is rotatably arranged in the outer box, one end of the drying cylinder 2 is sleeved with a first support ring 3, the first support ring 3 is welded with the inner wall of the outer box 1 through a first support rod 31, preferably, a plurality of first support rods 31 are arranged on the first support ring 3 at intervals uniformly along the circumferential direction of the first support ring, the first support ring is matched and connected with the drying cylinder 2 through a first bearing, and the first bearing is not drawn in the drawing; the other end of the drying cylinder 2 is sleeved with a second support ring 4, the second support ring 4 is welded with the inner wall of the outer box 1 through a second support rod 41, preferably, the second support rods 41 are provided with a plurality of second support rods, the plurality of second support rods are uniformly distributed on the second support ring at intervals along the circumferential direction of the second support ring, the second support ring is matched and connected with the drying cylinder 2 through a second bearing, and the second bearing is not shown in the attached drawing; the first support ring, the second support ring, the first support rod and the second support rod are arranged to stably fix the drying cylinder body, so that the stability of the drying cylinder body during rotation is ensured;

the driving device is used for driving the drying cylinder 2 to rotate, and specifically, the driving device includes a first helical gear 51, a second helical gear 52, a rotating shaft 53, a first driving member 54, a first through hole and a sealing bearing 56, the first helical gear 51 is sleeved on the drying cylinder 2, preferably, the first helical gear 51 is arranged at the middle position of the drying cylinder 51, the second helical gear 52 is meshed with the first helical gear 51, the rotating shaft 53 is a metal shaft, one end of the rotating shaft 53 is connected with the second helical gear 52, the other end of the rotating shaft extends out of the outer box 1 and is connected with the output end of the first driving member 54, the first driving member 54 is a common motor directly available on the market, the specific structure and principle are not described herein again, the first driving member 54 is connected with the outer wall of the outer box 1 through a first fixing rod 57, a first through hole for the rotating shaft 53 to pass through is formed in the outer box body 1, and the rotating shaft 53 is matched with the first through hole through a sealing bearing 56; the first driving piece drives the second bevel gear to rotate through the rotating shaft, the second bevel gear drives the first bevel gear to rotate, and then the first bevel gear drives the drying cylinder to rotate;

a feeding hole 21 is formed in the drying cylinder 2, a first opening and closing door 22 is arranged on the feeding hole 21 in a matched mode, the first opening and closing door adopts a common electric sliding door in the market, specific structures and principles are not repeated herein, when the first opening and closing door is opened, solid wastes can be fed into the drying cylinder, and when the drying cylinder rotates, the first opening and closing door is in a closed state;

a feeding device is arranged right above the feeding hole 21, specifically, the feeding device comprises an opening 71, a feeding pipe 72, a mask expanding cover 73, a connecting ring 74, a third driving piece 75, an annular limiting block 76, a sliding groove 77, a sliding block 78 and a corrugated pipe 79, the opening 71 is arranged on the outer box body 1, the feeding pipe 72 is arranged in the opening 71 and can move up and down in the opening 71, the caliber of the feeding pipe 71 is smaller than that of the feeding hole 21, and when the feeding pipe moves downwards, the feeding pipe can extend into the drying barrel through the feeding hole;

the upper end of the feed pipe 72 is provided with a flaring cover 73, the side surface of the flaring cover 73 is fixedly provided with a connecting ring 74, preferably, the flaring cover 73 is provided with a cover body 731, after feeding is finished, the cover body can tightly cover the flaring cover, the third driving piece 75 is a common cylinder which can be directly bought on the market, detailed structure and principle are not repeated herein, a piston rod of the cylinder is connected with the lower end surface of the connecting ring 74, the third driving piece can drive the connecting ring to move up and down, the connecting ring drives the feed pipe to move up and down through the flaring cover, preferably, in order to improve the support stability of the connecting ring, a plurality of third driving pieces can be arranged, and the plurality of third driving pieces are uniformly arranged on the connecting ring at intervals;

in order to further improve the moving stability of the feeding pipe, an annular limiting block 76 is sleeved on the feeding pipe 72, the annular limiting block 76 is fixedly arranged on the inner wall of the outer box body 1, a sliding groove 77 is arranged on the inner wall of the annular limiting block 76, a sliding block 78 is arranged in the sliding groove 77 in a sliding manner, the sliding block 78 is fixedly arranged on the feeding pipe, when the feeding pipe moves up and down, the sliding block can slide in the sliding groove, and the moving stability of the feeding pipe can be greatly improved through the arrangement of the sliding block and the sliding groove; the corrugated pipe 79 is a common corrugated pipe with a telescopic function in the market, one end of the corrugated pipe 79 is hermetically connected to the lower end of the annular limiting block, the other end of the corrugated pipe 79 is hermetically connected to the outer wall of the feeding pipe, and the arrangement of the corrugated pipe 79 can play a good sealing role and cannot influence the up-and-down movement of the feeding pipe;

preferably, in order to ensure that the feeding pipe can be smoothly butted with the feeding hole in the feeding process, the operation setting can be preset so that after drying is finished each time and the drying cylinder stops rotating, the feeding hole on the drying cylinder is always upward, namely, the feeding hole is positioned below the feeding hole, and the operation setting can be realized by a person skilled in the art according to the prior art, and is not repeated herein;

a front end cover 23 is fixedly arranged at one end opening of the drying cylinder 2, the front end cover 23 is matched with the discharging device, specifically, the discharging device comprises a push plate 61, a connecting rod 62, a second driving member 63, a second through hole 64 and a third through hole 65, the push plate 61 is arranged in the drying cylinder, the push plate 61 can move in the drying cylinder, one end of the connecting rod 62 is connected with the push plate 61, the other end of the connecting rod 62 sequentially passes through the front end cover 23 and the outer box 1 to be connected with the second driving member 63, the second driving member 63 is a common push rod motor which can be directly purchased in the market, the specific structure and principle are not repeated herein, the second through hole 64 is arranged at the middle position of the front end cover and can be passed by the connecting rod 62, the third through hole 65 is arranged on the side wall of the outer box 1 and can be passed by the connecting rod 62, the second driving member 63 is disposed in a housing 66, and the housing 66 is hermetically welded on the outer box 1;

a rear end cover 24 is fixedly arranged at the other end of the drying cylinder 2, a discharge hole 25 is formed in the rear end cover 24, and the discharge hole 25 is of a semicircular structure and is positioned at the lower half part of the rear end cover; a second opening and closing door is arranged in cooperation with the discharge hole 25, the second opening and closing door is a common electric opening and closing door which can be directly purchased in the market, specific structures and principles are not described herein again, the second opening and closing door is not shown in the attached drawings, a plurality of second air holes 28 are formed in the upper half part of the rear end cover, the second opening and closing door is opened when discharging is needed, and the second opening and closing door is in a closed state when the drying cylinder rotates;

preferably, the lower end of the second support ring 4 is provided with a material guide plate 9 in a matching manner, the material guide plate is obliquely arranged in the outer box body 1, the upper end of the material guide plate 9 is arc-shaped, the arc-shaped structure is matched with the radian of the second support ring, and the lower end of the material guide plate is arranged on the outer box body and is close to the discharge opening; the arrangement of the material guide plate can facilitate smooth and rapid discharge of the treated solid waste;

a plurality of first air holes 27 are formed in the side wall of the drying cylinder 2, the first air holes are arranged in rows, and a plurality of rows of air holes are arranged on the side wall of the drying cylinder at intervals; the first air holes are obliquely arranged, so that the flow path of hot air in the drying cylinder can be increased, the heat in the hot air can be fully utilized, and the drying effect on solid wastes is improved;

the air supply device is used for supplying hot air and drying solid wastes, and specifically comprises an air heater 81, an air supply pipe 82, an inclined air pipe 83 and an air outlet head 84, wherein the air heater is used for supplying hot air into the outer box body 1, the air heater 81 is a common air heater directly purchased from the market, the specific structure and principle are not repeated herein, the air heater is connected with the outer box body 1 through a second fixing rod 85, one end of the air supply pipe 82 is connected with an air outlet of the air heater 81, the other end of the air supply pipe 82 extends into the outer box body 1, a fourth through hole for the air supply pipe to pass through is formed in the outer box body 1, the air supply pipe is in sealing fit with the fourth through hole, the port is blocked through a blocking piece 86, a plurality of branch pipes 83 are uniformly arranged at intervals on the air supply pipe 82 extending into the outer box body 1, one end of each branch pipe 83 is communicated with the air supply pipe 82, the other end of the branch pipe 83 and the air outlet head 84 can enlarge the air outlet area, the air outlet head 84 is a common air outlet head directly available on the market, and the specific structure and principle are not repeated herein; preferably, the inclined direction of the branch pipe 83 is consistent with the arrangement direction of the first air hole, so that hot air can enter the drying cylinder body quickly and efficiently; preferably, in order to further improve the drying effect, two groups of air supply devices are arranged in the embodiment, and are respectively arranged above and below the drying cylinder;

the utility model discloses a concrete theory of operation: when feeding is needed, the first opening and closing door is opened, the third driving piece drives the connecting ring to move downwards, the connecting ring drives the mask expanding cover and the feeding pipe to move downwards, the lower end of the feeding pipe extends into the drying cylinder, solid waste is added into the drying cylinder, and after feeding is finished, the third driving piece drives the feeding pipe to move upwards, so that the feeding pipe is separated from the drying cylinder; then, the rotating shaft is driven to rotate by the first driving piece, the rotating shaft drives the first bevel gear to rotate by the second bevel gear, the drying cylinder body is driven to rotate by the first bevel gear, meanwhile, hot air is sent into the outer box body by the air heater through the air supply pipe, the inclined air pipe and the air outlet head, most of the hot air enters the drying box body through the first air hole to dry solid waste, and when more steam exists in the outer box body, the electromagnetic valve can be opened to exhaust; after the drying is finished, the drying barrel stops rotating, the second opening and closing door and the third opening and closing door are opened, the second driving piece drives the push plate to move in the drying barrel through the connecting rod, solid waste in the drying barrel is pushed out of the discharge port, and finally the solid waste is discharged from the discharge port of the outer box.

The above detailed description of the embodiments of the present invention is only the preferred embodiments of the present invention, and the embodiments of the present invention should not be considered as limiting the scope of the present invention, and all the equivalent changes and improvements made in the application scope of the present invention should still belong to the scope of the present invention.

Claims (10)

1. The utility model provides a solid useless incineration pretreatment equipment which characterized in that: including outer box (1), locate discharge opening (11), the rotatable locating of outer box (1) lower wall stoving barrel (2) in outer box (1), be used for the drive stoving barrel (2) pivoted drive arrangement (5), cover are established first support ring (3), the cover of stoving barrel (2) one end are established second support ring (4) of stoving barrel (2) other end, are located feed inlet (21) on stoving barrel (2), with feed inlet (21) matched with first opening and closing door (22), locate feed inlet (7) of feed inlet (21) top, locate front end housing (23) of stoving barrel (2) a port, with front end housing (23) matched with discharging device (6), locate the rear end housing (24) of stoving barrel (2) another port, locate discharge gate (25) on rear end housing (24), A second opening and closing door (26) matched with the discharge hole (25), a plurality of first air holes (27) arranged on the side wall of the drying cylinder body (2) and an air supply device (8) matched with the outer box body (1); the first support ring (3) is connected with the inner wall of the outer box body (1) through a first support rod (31), and the second support ring (4) is connected with the inner wall of the outer box body (1) through a second support rod (41).

2. The solid waste incineration pretreatment equipment according to claim 1, characterized in that: the first supporting ring (3) is connected with the drying cylinder (2) through a first bearing (32); the second support ring (4) is connected with the drying cylinder (2) through a second bearing (42).

3. The solid waste incineration pretreatment equipment according to claim 1, characterized in that: drive arrangement (5) establish including the cover first helical gear (51) on stoving barrel (2), with second helical gear (52), one end that first helical gear (51) meshed with one another with pivot (53) that second helical gear (52) link to each other and with pivot (53) other end link to each other first driving piece (54), be equipped with the confession on outer box (1) the first through-hole that pivot (53) were worn out, pivot (53) through a sealed bearing (56) with first through-hole cooperatees.

4. The solid waste incineration pretreatment equipment according to claim 1, characterized in that: discharging device (6) including can the stoving barrel (2) internal shift push pedal (61), one end with connecting rod (62) that push pedal (61) link to each other and with second driving piece (63) that the connecting rod (62) other end links to each other, be equipped with the confession on front end housing (23) second through-hole (64) that connecting rod (62) passed, be equipped with the confession on outer box (1) lateral wall third through-hole (65) that connecting rod (62) passed.

5. The solid waste incineration pretreatment equipment according to claim 1, characterized in that: feed arrangement (7) including locate trompil (71) on outer box (1), can feed pipe (72) that reciprocate in trompil (71), locate flaring cover (73), the fixed cover of feed pipe (72) upper end are established go-between (74) of flaring cover (73) and with third driving piece (75) that go-between (74) link to each other.

6. The solid waste incineration pretreatment equipment according to claim 5, characterized in that: the feeding device (7) further comprises an annular limiting block (76) arranged on the feeding pipe (72) in a sleeved mode, a sliding groove (77) arranged on the inner side wall of the limiting block (76), a sliding block (78) matched with the sliding groove (77) and a corrugated pipe (79) with one end connected with the annular limiting block (76) in a sealing mode; the other end of bellows (79) with inlet pipe (72) seal links to each other, annular stopper (76) are fixed to be located on the inner wall of outer box (1).

7. The solid waste incineration pretreatment equipment according to claim 1, characterized in that: the air supply device comprises an air heater (81) arranged on the outer box body (1) and an air supply pipe (82) with one end connected with the air heater (81); the other end of the blast pipe (82) extends into the outer box body (1), a plurality of branch pipes (83) are arranged on the blast pipe (82) extending into the outer box body (1), and air outlet heads (84) are arranged on the branch pipes (83).

8. The solid waste incineration pretreatment equipment according to claim 7, characterized in that: the first air hole (27) is obliquely arranged, and the oblique direction faces the rear end cover.

9. The solid waste incineration pretreatment equipment according to claim 8, characterized in that: the branch pipe (83) is obliquely arranged, and the oblique direction is the same as the oblique direction of the first air hole.

10. The solid waste incineration pretreatment equipment according to claim 1, characterized in that: the upper half part of the rear end cover (24) is provided with a plurality of second air holes (28).

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