Municipal waste incineration pretreatment equipment

Abstract

The invention discloses municipal waste incineration pretreatment equipment, and relates to the technical field of waste incineration, the municipal waste incineration pretreatment equipment comprises a treatment barrel, the top of the treatment barrel is provided with a mounting cover, one side of the bottom of the treatment barrel is provided with a liquid outlet valve, and the other side of the bottom of the treatment barrel is provided with a discharge valve; a gear shaft mounting seat is arranged at the top of the mounting cover; a protective cover is arranged at the bottom of the mounting cover; a gear shaft is arranged in the gear shaft mounting seat, and a motor is arranged on one side of the gear shaft mounting seat; a rack is arranged at the bottom of the gear shaft; two toothed bars are symmetrically arranged at the two ends of the bottom of the rack; bevel toothed bars are arranged on the sides, close to each other, of the two toothed bars, and stirring rods are arranged at the bottoms of the toothed bars; two bevel gear cams are symmetrically arranged on the two sides of the bottom of the bevel gear rod. And a reset spring is arranged at the top of the stirring rod. By means of the structure, garbage can be crushed, follow-up incineration is facilitated, in the crushing process, garbage can be turned up, the working efficiency of equipment is improved, water can flow out conveniently, and then the garbage combustion efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of waste incineration, and in particular to a pretreatment device for urban waste incineration. Background Art

[0002] Urban garbage refers to a mixture of solid waste in cities, mainly including industrial waste, construction waste and domestic waste. Among them, domestic waste refers to solid waste generated in daily life, which mainly includes residential garbage, commercial garbage, market garbage, street cleaning garbage, public place garbage and domestic garbage from institutions, schools, factories and mines, etc., which contain a lot of water. Therefore, before incineration, these garbage need to be pre-treated to improve incineration efficiency and reduce environmental pollution.

[0003] Existing municipal waste incineration pretreatment equipment usually uses a press to squeeze out the water in domestic waste to achieve the waste dehydration effect. However, this dehydration method still leaves some water in the gaps of the waste, which reduces the combustibility of the waste. In addition, pressurized dehydration cannot crush the waste, affecting the incineration efficiency. Therefore, we propose a municipal waste incineration pretreatment equipment to solve the above-mentioned problems. Summary of the invention

[0004] The object of the present invention is to provide a municipal waste incineration pretreatment device to solve the problem that the existing municipal waste incineration pretreatment device proposed in the above background technology usually adopts a press to squeeze out the moisture in the domestic waste to achieve the waste dehydration effect. However, this dehydration method still leaves some moisture in the gaps of the waste, resulting in reduced combustibility of the waste, and pressurized dehydration cannot crush the waste, affecting the incineration efficiency.

[0005] To achieve the above object, the present invention provides the following technical solutions: A pretreatment device for incineration of urban garbage, comprising a treatment barrel, a mounting cover is arranged on the top of the treatment barrel, a liquid outlet valve is arranged on one side of the bottom of the treatment barrel, a material outlet valve is arranged on the other side of the bottom of the treatment barrel, a gear shaft mounting seat is arranged on the top of the mounting cover, a protective cover is arranged on the bottom of the mounting cover, a gear shaft is arranged inside the gear shaft mounting seat, a motor is arranged on one side of the gear shaft mounting seat, a rack is arranged at the bottom of the gear shaft, two gear rods are symmetrically arranged at both ends of the bottom of the rack, a conical gear rod is arranged on one side of the two gear rods close to each other, a stirring rod is arranged at the bottom of the gear rod, two conical gear cams are symmetrically arranged on both sides of the bottom of the conical gear rod, and a reset spring is arranged at the top of the stirring rod; The processing barrel comprises a barrel body, a material inlet pipe is arranged on one side of the top of the barrel body, a liquid outlet pipe is arranged on one side of the bottom of the barrel body, and a material outlet pipe is arranged on the other side of the bottom of the barrel body. The barrel body is gourd-shaped in projection view.

[0006] Furthermore, the mounting cover includes a barrel cover, and two upper spring protective covers are symmetrically arranged at both ends of the bottom of the barrel cover. The barrel cover is movably installed on the barrel body, and the two upper spring protective covers are fixedly connected to the barrel cover, the feed pipe is fixedly connected to the barrel body, the liquid outlet pipe is fixedly connected to the barrel body, and the discharge pipe is fixedly connected to the barrel body.

[0007] Furthermore, the gear shaft mounting seat is fixedly connected to the top of the barrel cover, the protective cover is fixedly connected to the bottom of the barrel cover, the liquid outlet valve is movably installed on the discharge pipe, and the discharge valve is movably installed on the discharge pipe.

[0008] Furthermore, both ends of the gear shaft are rotatably connected to the gear shaft mounting seat respectively, one end of the gear shaft passes through the gear shaft mounting seat and is fixedly connected to the transmission shaft of the motor, and the motor is fixedly connected to the gear shaft mounting seat.

[0009] Furthermore, the two gear rods include a first gear, the first gear is provided with a first rotating rod passing through the barrel cover, a limiting pin is provided at the bottom of the first rotating rod, the first rotating rod is fixedly connected to the first gear, the first rotating rod is rotatably connected to the barrel cover, the limiting pin is fixedly connected to the first rotating rod, the top of the rack is meshed with the gear shaft, and the two ends of the bottom of the rack are respectively rotatably connected to the two first gears.

[0010] Furthermore, the bevel gear rod includes a second gear, the second gear is provided with a second rotating rod through the barrel cover, the two sides of the second gear are respectively meshed and connected with the two first gears, the bottom of the second rotating rod is provided with an active bevel gear through the protective cover, the second rotating rod is fixedly connected to the second gear, one end of the second rotating rod is rotatably connected to the barrel cover, and the other end of the second rotating rod is rotatably connected to the protective cover, and the active bevel gear is fixedly connected to the second rotating rod.

[0011] Furthermore, the two bevel cams include a driven bevel gear, a cam rod is provided at one end of the driven bevel gear, the other end of the driven bevel gear is meshed and connected with the driving bevel gear, a cam is provided at the other end of the cam rod, the cam rod is rotatably connected to the protective cover, and the cam is fixedly connected to the cam rod.

[0012] Furthermore, the stirring rod includes a stirring shaft, a lower spring protective cover is arranged on the top of the stirring shaft, a plurality of stirring blades are evenly spaced at the bottom of the stirring shaft, the stirring shaft is slidably connected to the first rotating rod, the lower spring protective cover is fixedly connected to the stirring shaft, the interior of the lower spring protective cover is slidably connected to the upper spring protective cover, the plurality of stirring blades are fixedly connected to the stirring shaft, one end of the return spring is fixedly connected to the barrel cover, and the other end of the return spring is fixedly connected to the stirring shaft.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is provided with a mounting cover, a gear shaft mounting seat is provided on the top of the mounting cover, a gear shaft is provided inside the gear shaft mounting seat, a motor is provided on one side of the gear shaft mounting seat, a rack is provided at the bottom of the gear shaft, two gear rods are symmetrically provided at both ends of the bottom of the rack, and stirring rods are provided at the bottom of the two gear rods. In this process, the motor drives the gear shaft, and then drives the rack, and further drives the two gear rods to rotate, which can drive the two stirring rods to rotate, crush the garbage, and improve the crushing efficiency.

[0014] 2. The present invention is provided with two gear rods, a conical gear rod is provided on one side of the two gear rods close to each other, a stirring rod is provided at the bottom of the gear rod, two conical gear cams are symmetrically provided on both sides of the bottom of the conical gear rod, and a reset spring is provided on the top of the stirring rod. In this process, the conical gear rod is driven to rotate by the gear rod, thereby driving the two conical gear cams to further lift up the stirring rods at both ends, and the reset spring can achieve rapid reset, which can turn over the garbage multiple times while crushing the garbage, facilitate the outflow of internal water, and improve the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the side installation structure of the present invention; Figure 3 It is a schematic diagram of the installation structure of the bevel gear cam of the present invention; Figure 4 It is a schematic diagram of the protective cover installation structure of the present invention; Figure 5 It is a schematic diagram of the installation structure of the stirring rod of the present invention; Figure 6 It is a schematic diagram of the installation structure of the bevel gear rod of the present invention; 10. The present invention relates to a method of discharging a plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Embodiment 1: See also Figure 1-Figure 2 , Figure 5 The present invention provides a technical solution: a cable storage tool, comprising a processing barrel 1, a mounting cover 2 is arranged on the top of the processing barrel 1, a liquid outlet valve 3 is arranged on one side of the bottom of the processing barrel 1, a discharge valve 4 is arranged on the other side of the bottom of the processing barrel 1, a gear shaft mounting seat 5 is arranged on the top of the mounting cover 2, a protective cover 6 is arranged on the bottom of the mounting cover 2, a gear shaft 7 is arranged inside the gear shaft mounting seat 5, a motor 8 is arranged on one side of the gear shaft mounting seat 5, a rack 9 is arranged at the bottom of the gear shaft 7, two gear rods 10 are symmetrically arranged at both ends of the bottom of the rack 9, a conical gear rod 11 is arranged on one side of the two gear rods 10 close to each other, a stirring rod 12 is arranged at the bottom of the gear rod 10, two conical gear cams 13 are symmetrically arranged on both sides of the bottom of the conical gear rod 11, and a return spring 14 is arranged at the top of the stirring rod 12; The treatment barrel 1 includes a barrel body 101, a material inlet pipe 102 is arranged on one side of the top of the barrel body 101, a liquid outlet pipe 103 is arranged on one side of the bottom of the barrel body 101, and a material outlet pipe 104 is arranged on the other side of the bottom of the barrel body 101. The barrel body 101 is gourd-shaped in projection view.

[0018] The installation cover 2 includes a barrel cover 201, two upper spring protective covers 202 are symmetrically arranged at both ends of the bottom of the barrel cover 201, the barrel cover 201 is movably installed with the barrel body 101, the two upper spring protective covers 202 are fixedly connected to the barrel cover 201, the feed pipe 102 is fixedly connected to the barrel body 101, the liquid outlet pipe 103 is fixedly connected to the barrel body 101, and the discharge pipe 104 is fixedly connected to the barrel body 101. In this example, by providing the upper spring protective cover 202, it is possible to prevent garbage from blocking the reset spring 14, thereby affecting the device from turning over the garbage.

[0019] The gear shaft mounting seat 5 is fixedly connected to the top of the barrel cover 201, the protective cover 6 is fixedly connected to the bottom of the barrel cover 201, the liquid outlet valve 3 is movably installed with the material outlet pipe 104, and the material outlet valve 4 is movably installed with the material outlet pipe 104. In this example, by setting the liquid outlet valve 3 and the material outlet valve 4, the liquid outlet and the material outlet can be controlled separately, which is convenient for controlling the time of dehydrating and crushing garbage.

[0020] The two ends of the gear shaft 7 are respectively rotatably connected to the gear shaft mounting seat 5, one end of the gear shaft 7 passes through the gear shaft mounting seat 5 and is fixedly connected to the transmission shaft of the motor 8, and the motor 8 is fixedly connected to the gear shaft mounting seat 5. In this example, by providing the gear shaft 7, it is convenient to drive the rack 9 to move, and then drive the gear rods 10 at both ends to rotate, thereby improving the crushing efficiency.

[0021] The two gear rods 10 include a first gear 1001, the first gear 1001 passes through the barrel cover 201 and is provided with a first rotating rod 1002, a limiting pin 1003 is provided at the bottom of the first rotating rod 1002, the first rotating rod 1002 is fixedly connected to the first gear 1001, the first rotating rod 1002 is rotatably connected to the barrel cover 201, the limiting pin 1003 is fixedly connected to the first rotating rod 1002, the top of the rack 9 is meshed with the gear shaft 7, and the two ends of the bottom of the rack 9 are respectively rotatably connected to the two first gears 1001. In this example, by providing the limiting pin 1003, it is convenient for the stirring rod 12 to slide on the first rotating rod 1002, thereby turning over the garbage and allowing the water to flow out quickly.

[0022] The stirring rod 12 includes a stirring shaft 1201, a lower spring protective cover 1202 is provided on the top of the stirring shaft 1201, a plurality of stirring blades 1203 are evenly spaced at the bottom of the stirring shaft 1201, the stirring shaft 1201 is slidably connected to the first rotating rod 1002, the lower spring protective cover 1202 is fixedly connected to the stirring shaft 1201, the interior of the lower spring protective cover 1202 is slidably connected to the upper spring protective cover 202, a plurality of stirring blades 1203 are fixedly connected to the stirring shaft 1201, one end of the return spring 14 is fixedly connected to the barrel cover 201, and the other end of the return spring 14 is fixedly connected to the stirring shaft 1201. In this example, by providing the lower spring protective cover 1202, when the stirring rod 12 slides, it can form effective protection for the return spring 14 together with the upper spring protective cover 202, so as to prevent garbage from clogging the return spring 14 and affecting the operation of the equipment.

[0023] Working principle: The garbage is sent into the barrel body 101 through the feed pipe 102, and the motor 8 drives the gear shaft 7 to rotate forward and reverse, thereby driving the rack 9 to reciprocate, and further driving the first gears 1001 at both ends to rotate, so that the stirring rods 12 on the two first rotating rods 1002 dehydrate and crush the garbage.

[0024] Embodiment 2: See also Figure 3-Figure 4 , Figure 6The present invention provides a technical solution: the bevel gear rod 11 includes a second gear 1101, the second gear 1101 is provided with a second rotating rod 1102 through the barrel cover 201, the two sides of the second gear 1101 are respectively meshed and connected with the two first gears 1001, the bottom of the second rotating rod 1102 is provided with an active bevel gear 1103 through the protective cover 6, the second rotating rod 1102 is fixedly connected to the second gear 1101, one end of the second rotating rod 1102 is rotatably connected to the barrel cover 201, the other end of the second rotating rod 1102 is rotatably connected to the protective cover 6, and the active bevel gear 1103 is fixedly connected to the second rotating rod 1102. In this example, the protective cover 6 can prevent garbage from blocking the active bevel gear 1103, thereby ensuring the working stability of the equipment.

[0025] The two bevel cams 13 include a driven bevel gear 1301, a cam rod 1302 is provided at one end of the driven bevel gear 1301, the other end of the driven bevel gear 1301 is meshed and connected with the active bevel gear 1103, a cam 1303 is provided at the other end of the cam rod 1302, the cam rod 1302 is rotatably connected with the protective cover 6, and the cam 1303 is fixedly connected with the cam rod 1302. In this example, the cams 1303 provided on the two bevel cams 13 can respectively lift up the two stirring rods 12, thereby turning over the garbage for dehydration.

[0026] The stirring rod 12 includes a stirring shaft 1201, a lower spring protective cover 1202 is arranged on the top of the stirring shaft 1201, and a plurality of stirring blades 1203 are evenly spaced at the bottom of the stirring shaft 1201. The stirring shaft 1201 is slidably connected to the first rotating rod 1002, the lower spring protective cover 1202 is fixedly connected to the stirring shaft 1201, the lower spring protective cover 1202 is slidably connected to the upper spring protective cover 202, and a plurality of stirring blades 1203 are fixedly connected to the stirring shaft 1201. One end of the reset spring 14 is fixedly connected to the barrel cover 201, and the other end of the reset spring 14 is fixedly connected to the stirring shaft 1201. In this example, by setting the reset spring 14, after the cam 1303 lifts up the stirring rod 12, the stirring rod 12 can be quickly pushed down to reset it, so as to facilitate the subsequent turning over of garbage.

[0027] Working principle: The two first gears 1001 drive the second gear 1101 to rotate, and then drive the second rotating rod 1102 to rotate, further drive the active bevel gear 1103, so that the driven bevel gears 1301 on both sides rotate, and then drive the cam rod 1302, further drive the cam 1303, lift the stirring shaft 1201, so that the stirring blade 1203 turns over the garbage to facilitate the water in the gaps of the garbage to flow out. In this process, the liquid outlet valve 3 is opened to facilitate the water in the garbage to flow out through the liquid outlet pipe 103. After dehydration and crushing are completed, the liquid outlet valve 3 is closed, the discharge valve 4 is opened, and the crushed garbage is discharged through the discharge pipe 104.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal waste incineration pretreatment equipment, characterized in that: The invention comprises a processing barrel (1), wherein a mounting cover (2) is arranged on the top of the processing barrel (1), a liquid outlet valve (3) is arranged on one side of the bottom of the processing barrel (1), and a material outlet valve (4) is arranged on the other side of the bottom of the processing barrel (1); a gear shaft mounting seat (5) is arranged on the top of the mounting cover (2), a protective cover (6) is arranged on the bottom of the mounting cover (2), a gear shaft (7) is arranged inside the gear shaft mounting seat (5), a motor (8) is arranged on one side of the gear shaft mounting seat (5), a rack (9) is arranged on the bottom of the gear shaft (7), two gear rods (10) are symmetrically arranged at both ends of the bottom of the gear rod (9), a conical gear rod (11) is arranged on one side of the two gear rods (10) close to each other, a stirring rod (12) is arranged on the bottom of the gear rod (10), two conical gear cams (13) are symmetrically arranged on both sides of the bottom of the conical gear rod (11), and a return spring (14) is arranged on the top of the stirring rod (12); The processing barrel (1) comprises a barrel body (101); a material inlet pipe (102) is arranged on one side of the top of the barrel body (101); a liquid outlet pipe (103) is arranged on one side of the bottom of the barrel body (101); and a material outlet pipe (104) is arranged on the other side of the bottom of the barrel body (101); the barrel body (101) is gourd-shaped in projection view.

2. The municipal waste incineration pretreatment equipment according to claim 1, characterized in that: The installation cover (2) comprises a barrel cover (201), two upper spring protective covers (202) are symmetrically arranged at two ends of the bottom of the barrel cover (201), the barrel cover (201) is movably installed with the barrel body (101), the two upper spring protective covers (202) are fixedly connected to the barrel cover (201), the feed pipe (102) is fixedly connected to the barrel body (101), the liquid outlet pipe (103) is fixedly connected to the barrel body (101), and the discharge pipe (104) is fixedly connected to the barrel body (101).

3. The municipal waste incineration pretreatment equipment according to claim 2, characterized in that: The gear shaft mounting seat (5) is fixedly connected to the top of the barrel cover (201), the protective cover (6) is fixedly connected to the bottom of the barrel cover (201), the liquid outlet valve (3) is movably mounted on the discharge pipe (104), and the discharge valve (4) is movably mounted on the discharge pipe (104).

4. The municipal waste incineration pretreatment equipment according to claim 3, characterized in that: Both ends of the gear shaft (7) are rotatably connected to the gear shaft mounting seat (5), one end of the gear shaft (7) passes through the gear shaft mounting seat (5) and is fixedly connected to the transmission shaft of the motor (8), and the motor (8) is fixedly connected to the gear shaft mounting seat (5).

5. The municipal waste incineration pretreatment equipment according to claim 4, characterized in that: The two gear rods (10) include a first gear (1001), the first gear (1001) passes through the barrel cover (201) and is provided with a first rotating rod (1002), a limit pin (1003) is provided at the bottom of the first rotating rod (1002), the first rotating rod (1002) is fixedly connected to the first gear (1001), the first rotating rod (1002) is rotatably connected to the barrel cover (201), the limit pin (1003) is fixedly connected to the first rotating rod (1002), the top of the rack (9) is meshedly connected to the gear shaft (7), and the two ends of the bottom of the rack (9) are respectively rotatably connected to the two first gears (1001).

6. The municipal waste incineration pretreatment equipment according to claim 5, characterized in that: The bevel gear rod (11) comprises a second gear (1101), the second gear (1101) passes through the barrel cover (201) and is provided with a second rotating rod (1102), both sides of the second gear (1101) are respectively meshed and connected with the two first gears (1001), the bottom of the second rotating rod (1102) passes through the protective cover (6) and is provided with an active bevel gear (1103), the second rotating rod (1102) is fixedly connected to the second gear (1101), one end of the second rotating rod (1102) is rotatably connected to the barrel cover (201), the other end of the second rotating rod (1102) is rotatably connected to the protective cover (6), and the active bevel gear (1103) is fixedly connected to the second rotating rod (1102).

7. The municipal waste incineration pretreatment equipment according to claim 6, characterized in that: The two bevel cams (13) comprise a driven bevel gear (1301), one end of the driven bevel gear (1301) being provided with a cam rod (1302), the other end of the driven bevel gear (1301) being meshingly connected with the driving bevel gear (1103), the other end of the cam rod (1302) being provided with a cam (1303), the cam rod (1302) being rotationally connected with the protective cover (6), and the cam (1303) being fixedly connected with the cam rod (1302).

8. The municipal waste incineration pretreatment equipment according to claim 7, characterized in that: The stirring rod (12) comprises a stirring shaft (1201), a lower spring protective cover (1202) is arranged on the top of the stirring shaft (1201), a plurality of stirring blades (1203) are evenly spaced on the bottom of the stirring shaft (1201), the stirring shaft (1201) is slidably connected to the first rotating rod (1002), the lower spring protective cover (1202) is fixedly connected to the stirring shaft (1201), the interior of the lower spring protective cover (1202) is slidably connected to the upper spring protective cover (202), the plurality of stirring blades (1203) are fixedly connected to the stirring shaft (1201), one end of the return spring (14) is fixedly connected to the barrel cover (201), and the other end of the return spring (14) is fixedly connected to the stirring shaft (1201).

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