CN211551600U

CN211551600U - Solid waste treatment device

Info

Publication number: CN211551600U
Application number: CN201922379866.9U
Authority: CN
Inventors: 齐继红; 齐利人; 温金传; 韩洪波
Original assignee: Dongguan Jinmao Environmental Protection Investment Co ltd; Jinmao Shenzhen Ecology Technology Co ltd; Dongguan Jinmao Sludge Disposal Co ltd
Current assignee: Dongguan Jinmao Environmental Protection Investment Co ltd; Jinmao Shenzhen Ecology Technology Co ltd; Dongguan Jinmao Sludge Disposal Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-22
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a solid waste processing apparatus. The solid waste treatment device comprises a dryer, a first discharge box, a carbonizing machine and a combustion furnace, wherein the dryer is provided with a drying feed inlet and a drying discharge outlet, the first discharge box is communicated with the drying discharge outlet, the first discharge box is provided with a first exhaust port and a first discharge port, the carbonizing machine is provided with a carbonizing feed inlet and a carbonizing discharge port, the carbonizing feed inlet is communicated with the first discharge port, and the carbonizing machine is rotatably arranged on the combustion furnace. The solid waste treatment device has the advantages of good carbonization effect, high carbonization efficiency and capability of effectively saving energy.

Description

Solid waste treatment device

Technical Field

The utility model relates to a solid waste handles, especially relates to a solid waste processing apparatus.

Background

The garbage (including domestic garbage, kitchen garbage, food garbage and the like) is characterized by complex components, high water content and difficult crushing, drying and carbonization. The existing garbage crusher mainly adopts a slow shear type crusher (large crushing particle size, high energy consumption and serious abrasion) and a high-speed hammer type crusher (afraid of metal impurities, pre-crushing and serious abrasion). The sludge is a product after sewage treatment, has high water content and is easy to rot and smell to cause secondary pollution. Through drying and carbonization, the method can achieve reduction, stabilization, harmlessness and recycling. The prior other sludge drying and carbonizing technologies and equipment have the following problems: 1. the sludge has higher viscosity, and particularly, a viscous area exists after the sludge is heated, so that the sludge is easy to agglomerate and is bonded in the dryer, the drying efficiency is reduced, even the machine is stopped, and the effect of solving the problem by the existing sludge drying technology is not ideal. 2. The sludge carbonization adopts a single-roller external heating type carbonization machine, the carbonization efficiency is lower, and the temperature of discharged pyrolysis gas is overhigh, so that the heat energy is wasted.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need for a solid waste treatment apparatus with good carbonization effect, high carbonization efficiency and effective energy saving.

The utility model provides a solid waste processing apparatus, includes drying-machine, first ejection of compact case, carbomorphism machine and fires burning furnace, the drying-machine has stoving feed inlet and stoving discharge gate, first ejection of compact case with stoving discharge gate intercommunication, first ejection of compact case has first exhaust port and first discharge opening, the carbomorphism machine has carbomorphism feed inlet and carbomorphism discharge gate, the carbomorphism feed inlet with first discharge opening intercommunication, the carbomorphism machine is rotatable to be set up fire burning furnace is last.

In one embodiment, a plurality of movable steel balls and/or steel grits are placed in the dryer.

In one embodiment, the air outlet of the combustion furnace is communicated with the drying feed inlet through a pipeline.

In one embodiment, the solid waste treatment apparatus further comprises a second discharge bin having a second discharge port and a second discharge port, the second discharge bin being in communication with the carbonization discharge port, the second discharge port being in communication with the gas inlet of the combustion furnace.

In one embodiment, the second discharge opening is communicated with an air lock.

In one embodiment, the solid waste treatment apparatus further comprises a purge cooler, which communicates between the second exhaust port and the intake port of the combustion furnace.

In one embodiment, an air lock is communicated between the carbonization feeding hole and the first discharging hole.

In one embodiment, an air lock is arranged at the drying feed inlet.

In one embodiment, the solid waste treatment device further comprises an exhaust purifier and an induced draft fan, wherein the exhaust purifier and the induced draft fan are communicated with the first exhaust port in series.

In one embodiment, the carbonizing machine comprises an inner cylinder and an outer cylinder which can rotate synchronously, the inner cylinder is provided with the carbonizing material inlet, the outer cylinder is provided with the carbonizing material outlet, at least one part of the inner cylinder is arranged in the outer cylinder, and the inward end of the inner cylinder is communicated with the outer cylinder.

In one embodiment, the carbonization discharge port and the carbonization feed port face the same side.

The utility model discloses a solid waste processing apparatus carbomorphism is effectual, the carbomorphism is efficient and effective energy saving.

The solid waste treatment method of the utility model can effectively treat solid waste such as garbage and sludge. Solid waste such as garbage, sludge and high-temperature flue gas are mixed, the garbage and the sludge are thrown continuously and are rapidly and uniformly mixed and crushed along with the high-speed rotation of the dryer, in the process of being heated by the high-temperature flue gas, the caking generated by the sludge adhesion and the adhesive layer are loose and are rapidly smashed and fall off, the contact area of the garbage, the sludge and the high-temperature flue gas is enlarged, the drying efficiency is improved, and various impurities contained in the solid waste such as the garbage and the sludge do not need to be removed but are all ground. The crushed, dried, fine-grained and light-weight processed intermediate enters a carbonization machine, and the rest materials are continuously crushed and dried in the dryer. The treated intermediate enters a carbonizing machine to be heated to be carbonized and then discharged out of the carbonizing machine.

Drawings

Fig. 1 is a schematic view of a solid waste treatment apparatus according to an embodiment of the present invention.

Description of the reference numerals

10: a solid waste treatment device; 100: a dryer; 110: drying the feeding hole; 120: drying the discharge hole; 200: a first discharging box; 210: a first exhaust port; 220: a first discharge opening; 300: a carbonizing machine; 310: a carbonization feeding hole; 320: a carbonized material outlet; 400: a combustion furnace; 500: a second discharging box; 510: a second exhaust port; 520: a second discharge opening; 600: an air lock; 700: a purification cooler; 800: a tail gas purifier; 900: an induced draft fan; 1110: a steel ball; 1120: and (4) steel grit.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present invention provides a solid waste treatment apparatus 10. The solid waste treatment apparatus 10 includes a dryer 100, a first discharge tank 200, a carbonizing machine 300, and a combustion furnace 400.

The dryer 100 has a drying inlet 110 and a drying outlet 120. The first discharging box 200 is communicated with the drying discharging hole 120. The first discharge bin 200 has a first discharge opening 210 and a first discharge opening 220.

The carbonizing machine 300 has a carbonization material inlet 310 and a carbonization material outlet 320. The carbonization feeding port 310 communicates with the first discharge port 220. Charring machine 300 is rotatably disposed on burner 400.

A number of movable steel balls 1110 and/or steel grit 1120 are placed in the dryer 100, for example, the number of steel balls 1110 is several, tens, or hundreds. The number of the steel grit 1120 is several, several tens, several hundreds or several thousands, and the number of the steel balls 1110 and the number of the steel grit 1120 may be set according to actual needs. Solid waste such as garbage, sludge and high-temperature flue gas are mixed, the garbage and the sludge are continuously thrown and rapidly and uniformly mixed along with the high-speed rotation of the dryer 100, and are simultaneously crushed by the steel balls 1110 and/or the steel sands 1120, and in the process of being heated by the high-temperature flue gas, the caking and bonding layers generated by the sludge adhesion are loosened, and are crushed and fall off by the rapid steel balls 1110 and/or the steel sands 1120. The steel balls 1110 and the steel grit 1120 increase the crushing speed of the solid waste and improve the drying efficiency.

The gas outlet of the combustion furnace 400 is communicated with the drying feed inlet 110 through a pipeline.

Further, referring to fig. 1, the solid waste treatment apparatus 10 further includes a second discharge tank 500. The second discharge box 500 has a second discharge opening 510 and a second discharge opening 520. The second discharging box 500 is communicated with the carbonization discharging port 320, and the second exhaust port 510 is communicated with the air inlet of the combustion furnace 400.

Referring to fig. 1, the second discharge opening 520 is communicated with an air lock 600.

The solid waste treatment apparatus 10 further includes a purification cooler 700. The purge cooler 700 communicates between the second exhaust port 510 and the intake port of the combustion furnace 400.

An air lock 600 is communicated between the carbonization material inlet 310 and the first discharge opening 220.

Referring to fig. 1, an air lock 600 is disposed at the drying feed inlet 110.

The solid waste treatment apparatus 10 further includes a tail gas purifier 800 and an induced draft fan 900. The tail gas purifier 800 and the induced draft fan 900 are connected in series to the first exhaust port 210. Tail gas purifier 800 can effectively handle tail gas.

In one embodiment, the carbonizing machine 300 comprises an inner cylinder and an outer cylinder which can rotate synchronously, the inner cylinder is provided with a carbonizing feed inlet 310, the outer cylinder is provided with a carbonizing discharge outlet 320, at least one part of the inner cylinder is arranged in the outer cylinder, and the inward end of the inner cylinder is communicated with the outer cylinder. The carbonization discharge hole 320 faces the same side as the carbonization feed hole 310.

A solid waste treatment method using a solid waste treatment apparatus 10, comprising the steps of:

carrying out filter pressing dehydration on the solid waste to form a mud cake with the water content of 40% -50%, enabling the mud cake and high-temperature flue gas to enter a dryer 100 from a drying feed inlet 110, driving the solid waste to turn and crush through the rotation of the dryer 100, and drying the solid waste by the high-temperature flue gas to form a treatment intermediate. The water content of the treated intermediate is 15-20%.

The treated intermediate and the high-temperature flue gas enter the first discharging box 200 for separation, the high-temperature flue gas enters a downstream process from the first discharging port 210, and the treated intermediate enters the carbonizing machine 300 from the first discharging port 220.

The intermediate is heated and carbonized by burning in the burner 400 to heat the carbonizing machine 300.

When the carbonizing machine 300 is used for processing, the method specifically comprises the following steps:

referring to fig. 1, the outer cylinder of the carbonizing machine 300 is driven to rotate by an external driving device and rotates together with the inner cylinder, and since most of the outer cylinder is wrapped in the combustion furnace 400, heat generated by combustion of the combustion furnace 400 heats the wall of the outer cylinder and then is transmitted to an internal intermediate. Will pass through the utility model discloses a 100 stoving of drying-machine to the moisture content about 20% rubbish, in the inner tube that carbomorphism machine 300 was sent into from carbomorphism feed inlet 310 to processing midbody such as mud, along with the rotation of barrel, rubbish, mud remove to the other end, are continued to dry and even carbomorphism by the high temperature pyrolysis gas heating of urceolus simultaneously, move and fall into in the urceolus after the inner tube end, along with the rotation of barrel to the motion, heated to the carbomorphism simultaneously, move and follow carbomorphism discharge gate 320 discharge carbomorphism machine 300 after the end. The carbonization machine 300 is kept in a positive pressure oxygen insulation state, high-temperature pyrolysis gas generated by carbonization in the outer cylinder heats the inner cylinder to reduce the temperature of the pyrolysis gas, the heat efficiency is improved, the temperature of the discharged pyrolysis gas is reduced (lower than 300 ℃), the pyrolysis gas enters the purification cooling machine, impurities such as dust, tar and water mist are removed, clean gas is formed and is sent into the combustion furnace 400 to be combusted at high temperature, and the energy is recycled.

The utility model discloses a solid waste processing apparatus 10 carbomorphism is effectual, the carbomorphism is efficient and effective energy saving.

The solid waste treatment method of the utility model can effectively treat solid waste such as garbage and sludge. Solid waste such as garbage, sludge and high-temperature flue gas are mixed, the garbage and the sludge are thrown continuously and are rapidly mixed and uniformly crushed along with the high-speed rotation of the dryer 100, in the process of being heated by the high-temperature flue gas, the caking generated by the sludge adhesion and the adhesive layer are loosened and are rapidly smashed and fall off, the contact area of the garbage, the sludge and the high-temperature flue gas is enlarged, the drying efficiency is improved, and various impurities contained in the solid waste such as the garbage and the sludge do not need to be removed but are all ground. The crushed, dried, fine-grained and light-weight processed intermediate enters the carbonizing machine 300, and the rest of the materials are continuously crushed and dried in the drying machine 100. The treated intermediate enters the carbonizing machine 300 and is heated until carbonized, and then is discharged out of the carbonizing machine 300.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The solid waste treatment device is characterized by comprising a dryer, a first discharge box, a carbonizing machine and a combustion furnace, wherein the dryer is provided with a drying feed inlet and a drying discharge outlet, the first discharge box is communicated with the drying discharge outlet, the first discharge box is provided with a first exhaust port and a first discharge port, the carbonizing machine is provided with a carbonizing feed inlet and a carbonizing discharge outlet, the carbonizing feed inlet is communicated with the first discharge port, and the carbonizing machine is rotatably arranged on the combustion furnace.

2. The solid waste treatment apparatus of claim 1, wherein a plurality of movable steel balls and/or steel grit are placed in the dryer.

3. The solid waste treatment apparatus as claimed in claim 1, wherein the gas outlet of the burner is communicated with the drying feed port through a pipe.

4. The solid waste treatment apparatus of claim 1, further comprising a second discharge bin having a second discharge port in communication with the char discharge port and a second discharge port in communication with the gas inlet of the combustion furnace.

5. The solid waste treatment apparatus of claim 4, wherein the second discharge opening is in outlet communication with an airlock.

6. The solid waste treatment apparatus as claimed in claim 4, further comprising a purge cooler communicating between the second exhaust port and the inlet port of the burner.

7. The solid waste treatment apparatus according to any one of claims 1 to 6, wherein an air lock is communicated between the carbonization material inlet and the first discharge opening.

8. The solid waste treatment apparatus of any one of claims 1 to 6, wherein an airlock is provided at the drying feed inlet.

9. The solid waste treatment device of any one of claims 1 to 6, further comprising an exhaust purifier and an induced draft fan, wherein the exhaust purifier and the induced draft fan are connected in series to the first exhaust port.

10. The solid waste treatment device according to any one of claims 1 to 6, wherein the carbonization machine comprises an inner cylinder and an outer cylinder which can rotate synchronously, the inner cylinder is provided with the carbonization feed inlet, the outer cylinder is provided with the carbonization discharge outlet, at least one part of the inner cylinder is arranged in the outer cylinder, and the inward end of the inner cylinder is communicated with the outer cylinder.