CN219772038U - Waste agricultural film treatment equipment - Google Patents

Abstract

The utility model discloses waste agricultural film treatment equipment, which comprises a combustion chamber, a condensation mechanism, a carbon residue collecting chamber, a feeding mechanism and a pyrolysis chamber, wherein the feeding mechanism and the pyrolysis chamber penetrate through the combustion chamber; the condensing mechanism comprises a condensing water tank, a condensing tank and a pyrolysis oil collecting tank, wherein the condensing tank is positioned in the condensing water tank, the pyrolysis oil collecting tank is positioned outside the condensing water tank, the condensing tank is communicated with the pyrolysis chamber close to the top end of the combustion chamber through a first connecting pipe, a first liquid discharge pipe is arranged at the bottom end of the condensing tank, and the first liquid discharge pipe penetrates through the condensing water tank and is communicated with the pyrolysis oil collecting tank; the carbon residue collecting chamber is communicated with the pyrolysis chamber close to the bottom end of the combustion chamber through a second connecting pipe. The utility model has the advantages of avoiding environmental pollution and improving economic benefit.

Description

Waste agricultural film treatment equipment

Technical Field

The utility model relates to the technical field of film treatment, in particular to waste agricultural film treatment equipment.

Background

The waste agricultural film which is discarded at will is difficult to degrade, so that soil hardening is easy to cause, the land quality and the agricultural product quality are seriously affected, and white pollution is caused. Therefore, the method is indispensable to the recovery and treatment of the waste agricultural film.

However, the common methods for treating the waste agricultural film mainly comprise incineration, chemical degradation and the like, and when the method is used for treating the waste agricultural film, higher equipment, energy and manpower cost are required to be input, and the economic benefit is low. Further, when the treatment is carried out by adopting methods such as incineration, chemical degradation and the like, byproducts polluting the surrounding and atmospheric environment are easy to generate, which is not beneficial to the environmental optimization.

Disclosure of Invention

The utility model aims to solve the technical problem of providing waste agricultural film treatment equipment which can avoid environmental pollution and improve economic benefit.

In order to solve the technical problems, the utility model provides waste agricultural film treatment equipment, which comprises a combustion chamber, a condensation mechanism, a carbon residue collecting chamber, a feeding mechanism penetrating the combustion chamber and a pyrolysis chamber, wherein the pyrolysis chambers are arranged at intervals along the height direction of the combustion chamber, the combustion chambers are communicated with each other, the feeding mechanism is positioned above the pyrolysis chamber, and the feeding mechanism is communicated with the pyrolysis chamber close to the top end of the combustion chamber;

the condensing mechanism comprises a condensing water tank, a condensing tank and a pyrolysis oil collecting tank, wherein the condensing tank is positioned in the condensing water tank, the pyrolysis oil collecting tank is positioned outside the condensing water tank, the condensing tank is communicated with the pyrolysis chamber close to the top end of the combustion chamber through a first connecting pipe, a first liquid discharge pipe is arranged at the bottom end of the condensing tank, and the first liquid discharge pipe penetrates through the condensing water tank and is communicated with the pyrolysis oil collecting tank;

the carbon residue collecting chamber is communicated with the pyrolysis chamber close to the bottom end of the combustion chamber through a second connecting pipe.

Preferably, the condensation tanks are arranged at intervals along the length direction of the condensation water tank, and the condensation tanks are communicated with each other;

the condensing tank near the combustion chamber is communicated with the pyrolysis chamber near the top end of the combustion chamber through a first connecting pipe.

Preferably, the waste agricultural film treatment device further comprises a gas-liquid separation tank, the condensation tank far away from the combustion chamber is communicated with the upper portion of the gas-liquid separation tank through a first exhaust pipe, and the lower portion of the gas-liquid separation tank is communicated with the pyrolysis oil collection tank through a second liquid discharge pipe.

Preferably, the waste agricultural film treatment equipment further comprises a gas treatment tank positioned below the gas-liquid separation tank, the lower part of the gas treatment tank is communicated with the combustion chamber through an air inlet pipe, the upper part of the gas treatment tank is communicated with the upper part of the gas-liquid separation tank through a second exhaust pipe, and an absorption layer and/or a neutralization layer is filled in the middle of the gas treatment tank.

Preferably, the pyrolysis chamber is provided with an external feeding end and an external discharging end, and the feeding mechanism is communicated with the feeding end of the pyrolysis chamber close to the top end of the combustion chamber;

the condensing tank is communicated with the discharge end of the pyrolysis chamber close to the top end of the combustion chamber through a first connecting pipe, and the carbon residue collecting chamber is communicated with the discharge end of the pyrolysis chamber close to the bottom end of the combustion chamber through a second connecting pipe.

Preferably, the position of the feeding end of one pyrolysis chamber overlaps with the position of the discharging end of the other pyrolysis chamber, and the position of the discharging end of one pyrolysis chamber overlaps with the position of the feeding end of the other pyrolysis chamber;

wherein the feeding end of one pyrolysis chamber is communicated with the discharging end of the other adjacent pyrolysis chamber, and the discharging end of one pyrolysis chamber is communicated with the feeding end of the other adjacent pyrolysis chamber.

Preferably, the feeding mechanism comprises a feeding section, a preheating chamber and a discharging section which are communicated in sequence, the preheating chamber is positioned in the combustion chamber, the feeding section and the discharging section both penetrate through the combustion chamber to the outside, and the discharging section is communicated with the feeding end of one of the pyrolysis chambers

Preferably, the combustion chamber is convexly provided with a preset cavity, the preheating chamber is positioned in the preset cavity, and the feeding section and the discharging section both penetrate through the preset cavity to the outside.

Preferably, a first driving component is arranged in the preheating chamber in a penetrating manner, a second driving component is arranged in the pyrolysis chamber in a penetrating manner, the first driving component is arranged along a first direction, and the second driving component is arranged along a second direction;

the direction of rotation of the second driving component of one pyrolysis chamber is opposite to the direction of rotation of the second driving component of the other pyrolysis chamber.

Preferably, the first driving assembly comprises a first driving motor and a first screw rod connected to the first driving motor, the first driving motor is positioned outside the combustion chamber, and the first screw rod penetrates through the preheating chamber;

the second driving assembly comprises a second driving motor and a second spiral rod connected to the second driving motor, the second driving motor is located outside the combustion chamber, and the second spiral rod penetrates through the pyrolysis chamber.

The implementation of the utility model has the following beneficial effects:

the combustion chamber is penetrated through the feeding mechanism and the pyrolysis chamber, so that heat is obtained in an externally heating mode, air (oxygen) is isolated from the inside of the feeding mechanism and the inside of the pyrolysis chamber, pyrolysis is realized, and environmental pollution is avoided.

Specifically, the pyrolysis chambers are arranged at intervals along the height direction of the combustion chambers, and the combustion chambers are communicated with each other so as to ensure the full pyrolysis of the waste through multistage treatment; wherein, feed mechanism is located the top of pyrolysis room, just feed mechanism with be close to the combustion chamber top the pyrolysis room is linked together, realizes the feeding to ensure that the discarded object can fully pyrolyze through each section combustion chamber in proper order, avoid environmental pollution.

The pyrolysis chamber near the top end of the combustion chamber is communicated with the condensing tank through a first connecting pipe, so that oil gas generated by pyrolysis flows into the condensing tank; simultaneously, the condensation jar is located in the condensate tank, make the oil gas that the pyrolysis produced can cool down through the condensation jar to produce liquid pyrolysis oil and noncondensable pyrolysis gas, just the bottom of condensation jar is equipped with first fluid-discharge tube, first fluid-discharge tube pass the condensate tank and with the pyrolysis oil collection tank is linked together, in order to store liquid pyrolysis oil temporarily through the pyrolysis oil collection tank, and then make the mode that the liquid pyrolysis oil in the staff's accessible extraction pyrolysis oil collection tank sold, improves economic benefits.

Further, the carbon residue collecting chamber is communicated with the pyrolysis chamber close to the bottom end of the combustion chamber through a second connecting pipe so as to collect carbon residue generated after the waste is fully pyrolyzed, so that the carbon residue is intensively treated after being cooled, and environmental pollution is further avoided.

Drawings

FIG. 1 is a block diagram of a waste agricultural film treatment apparatus of the present utility model;

FIG. 2 is a block diagram of a combustion chamber of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a waste agricultural film treatment apparatus, which includes a combustion chamber 1, a condensation mechanism 2, a carbon residue collection chamber 3, and a feeding mechanism 4 and a pyrolysis chamber 5 penetrating the combustion chamber 1;

according to the utility model, the combustion chamber 1 is penetrated through the feeding mechanism 4 and the pyrolysis chamber 5, so that heat is obtained in an externally heating mode, and the air (oxygen) is isolated from the inside of the feeding mechanism 4 and the pyrolysis chamber 5, so that pyrolysis is realized, and environmental pollution is avoided.

Specifically, the pyrolysis chambers 5 are arranged at intervals along the height direction of the combustion chambers 1, and the combustion chambers 1 are mutually communicated so as to ensure the full pyrolysis of the waste through multistage treatment; wherein, feed mechanism 4 is located the top of pyrolysis room 5, just feed mechanism 4 with be close to combustion chamber 1 top pyrolysis room 5 is linked together, realizes the feeding to ensure that the discarded object can fully pyrolyze through each section combustion chamber 1 in proper order, avoid environmental pollution.

The condensing mechanism 2 comprises a condensing water tank 21, a condensing tank 22 positioned in the condensing water tank 21, and a pyrolysis oil collecting tank 23 positioned outside the condensing water tank 21, wherein the pyrolysis chamber 5 near the top end of the combustion chamber 1 is communicated with the condensing tank 22 through a first connecting pipe 51, so that oil gas generated by pyrolysis flows into the condensing tank 22; meanwhile, the condensing tank 22 is located in the condensing tank 21, so that oil gas generated by pyrolysis can be cooled through the condensing tank 22, liquid pyrolysis oil and non-condensable pyrolysis gas are generated, a first liquid discharge pipe 221 is arranged at the bottom end of the condensing tank 22, the first liquid discharge pipe 221 penetrates through the condensing tank 21 and is communicated with the pyrolysis oil collecting tank 23, the liquid pyrolysis oil is temporarily stored through the pyrolysis oil collecting tank 23, and further, workers can sell the liquid pyrolysis oil in the pyrolysis oil collecting tank 23 through extracting the liquid pyrolysis oil, so that economic benefit is improved.

Further, the carbon residue collecting chamber 3 is communicated with the pyrolysis chamber 5 near the bottom end of the combustion chamber 1 through a second connecting pipe 52, so as to collect carbon residues generated after the waste is fully pyrolyzed, so that the carbon residues are intensively treated after being cooled, and environmental pollution is further avoided.

In addition to using natural gas as fuel for the combustion chamber 1, the non-condensable pyrolysis gas in the condensation tank 22 can be fed as fuel into the combustion chamber 1 to save natural gas and reduce the processing cost.

Furthermore, in order to fully treat the oil gas generated by pyrolysis, the condensation tanks 22 are arranged at intervals along the length direction of the condensation water tank 21, and the condensation tanks 22 are mutually communicated, so that multistage treatment is realized. Wherein, the condensation tanks 22 near the combustion chamber 1 are communicated with the pyrolysis chamber 5 near the top end of the combustion chamber 1 through a first connecting pipe 51, so that the oil gas generated by pyrolysis can be treated by each condensation tank 22 in sequence; and, each condensing tank 22 is communicated with a pyrolysis oil collecting tank 23 to sufficiently collect liquid pyrolysis oil, thereby further securing economic benefits.

It should be noted that, the pyrolysis oil collection tank 23 is provided with a liquid level sensor and a liquid level indicating pipe, so that when the liquid level of the liquid pyrolysis oil exceeds a predetermined value, a worker can pump the pyrolysis oil into an external large oil tank for storage and sale.

Preferably, for further separating the oil gas generated by pyrolysis, the waste agricultural film treatment apparatus further includes a gas-liquid separation tank 6, the condensation tank 22 far away from the combustion chamber 1 is communicated with an upper portion of the gas-liquid separation tank 6 through a first exhaust pipe 222, further treatment is performed on the non-condensable pyrolysis gas treated by the condensation tank 22, the liquid pyrolysis oil remaining in the non-condensable pyrolysis gas is further separated, and a lower portion of the gas-liquid separation tank 6 is communicated with the pyrolysis oil collection tank 23 through a second exhaust pipe 61, so that the separated liquid pyrolysis oil is returned to the pyrolysis oil collection tank 23, so that a collection amount of the liquid pyrolysis oil is further ensured, and thus economic benefits are improved.

More preferably, the waste agricultural film treatment apparatus further comprises a gas treatment tank 7 located below the gas-liquid separation tank 6, the lower part of the gas treatment tank 7 is communicated with the combustion chamber 1 through an air inlet pipe 71, and the upper part of the gas treatment tank 7 is communicated with the upper part of the gas-liquid separation tank 6 through a second air outlet pipe 72, so that the non-condensable pyrolysis gas treated by the gas-liquid separation tank 6 can be treated by the gas treatment tank 7 and then supplied to a burner for use, thereby saving natural gas and reducing treatment cost.

More preferably, the middle part of the gas treatment tank 7 is filled with an absorption layer 73 and/or a neutralization layer 74 to remove hydrochloric acid that may be present in the non-condensable pyrolysis gas.

On the other hand, referring to fig. 1 and 2 again, in order to achieve feeding and discharging, the pyrolysis chamber 5 is provided with a feeding end 53 and a discharging end 54 which are positioned outside, and the feeding end 53 and the discharging end 54 are positioned outside to avoid the backflow phenomenon of oil gas generated by pyrolysis, and the feeding mechanism 4 is communicated with the feeding end 53 of the pyrolysis chamber 5 near the top end of the combustion chamber 1;

the condensation tank 22 is communicated with a discharge end 54 of the pyrolysis chamber 5 near the top end of the combustion chamber 1 through a first connecting pipe 51, and the carbon residue collecting chamber 3 is communicated with a discharge end 54 of the pyrolysis chamber 5 near the bottom end of the combustion chamber 1 through a second connecting pipe 52, so as to ensure that oil gas and carbon residues generated by pyrolysis enter different connecting pipes respectively.

Preferably, to further ensure that the waste is fully pyrolyzed, the position of the feed end 53 of one of the pyrolysis chambers 5 overlaps the position of the discharge end 54 of the other of the pyrolysis chambers 5 adjacent thereto, wherein the position of the discharge end 54 of one of the pyrolysis chambers 5 overlaps the position of the feed end 53 of the other of the pyrolysis chambers 5 adjacent thereto; and the feeding end 53 of one pyrolysis chamber 5 is communicated with the discharging end 54 of the other pyrolysis chamber 5, and the discharging end 54 of one pyrolysis chamber 5 is communicated with the feeding end 53 of the other pyrolysis chamber 5, so as to ensure the moving distance of the waste in each pyrolysis chamber 5 and further ensure the residence time of the waste in each pyrolysis chamber 5.

More preferably, for feeding, the feeding mechanism 4 includes a feeding section 41, a preheating chamber 42 and a discharging section 43 which are sequentially communicated, wherein the preheating chamber 42 is located in the combustion chamber 1 so as to preheat the waste, the feeding section 41 and the discharging section 43 both penetrate through the combustion chamber 1 to the outside, and the discharging section 43 is communicated with the feeding end 53 of one of the pyrolysis chambers 5, and through the external communication, oil gas generated by pyrolysis is prevented from flowing back toward the discharging section 43.

More preferably, the combustion chamber 1 is provided with a preset cavity 11 in a protruding manner, the residual heat air of the combustion chamber 1 circulates in the preset cavity 11, the preheating chamber 42 is positioned in the preset cavity 11, and the waste in the preheating chamber 42 is heated by utilizing the heat of the residual heat air. Wherein, the feeding section 41 and the discharging section 43 pass through the preset cavity 11 to the outside.

It should be noted that, the bottom end of the combustion chamber 1 may be provided with a burner 12 to generate non-condensable pyrolysis gas and natural gas generated by combustion pyrolysis and generate hot air, and the combustion chamber 1 is further provided with an air inlet to adjust the temperature of the generated hot air.

In addition, in order to drive the waste to move smoothly along the preheating chamber 42 and each pyrolysis chamber 5, a first driving component 81 is disposed in the preheating chamber 42, a second driving component 82 is disposed in the pyrolysis chamber 5, the first driving component 81 is disposed along a first direction, and the second driving component 82 is disposed along a second direction, so that the waste can be guaranteed to smoothly enter the pyrolysis chamber 5 along the preheating chamber 42 by disposing the first driving component 81 and the second driving component 82 along different directions. Wherein the first direction and the second direction may be disposed at right angles to each other so that the waste smoothly enters the pyrolysis chamber 5 along the preheating chamber 42.

It should be noted that the direction of the second driving component 82 of one pyrolysis chamber 5 is opposite to the direction of the second driving component 82 of the other pyrolysis chamber 5, so as to ensure that the second driving component 82 can smoothly drive the waste to move along each pyrolysis chamber 5, and ensure the residence time of the waste in each pyrolysis chamber 5.

Preferably, to implement the driving function, the first driving assembly 81 includes a first driving motor 811 and a first screw rod 812 connected to the first driving motor 811, the first driving motor 811 is located outside the combustion chamber 1, and the first screw rod 812 penetrates the preheating chamber 42;

similarly, the second driving assembly 82 includes a second driving motor 821 and a second screw rod 822 connected to the second driving motor 821, the second driving motor 821 is located outside the combustion chamber 1, and the second screw rod 822 penetrates the pyrolysis chamber 5.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims (10)

1. The waste agricultural film treatment equipment is characterized by comprising a combustion chamber, a condensation mechanism, a carbon residue collecting chamber, a feeding mechanism penetrating the combustion chamber and a pyrolysis chamber, wherein the pyrolysis chambers are arranged at intervals along the height direction of the combustion chamber and are communicated with each other, the feeding mechanism is positioned above the pyrolysis chamber, and the feeding mechanism is communicated with the pyrolysis chamber close to the top end of the combustion chamber;

the condensing mechanism comprises a condensing water tank, a condensing tank and a pyrolysis oil collecting tank, wherein the condensing tank is positioned in the condensing water tank, the pyrolysis oil collecting tank is positioned outside the condensing water tank, the condensing tank is communicated with the pyrolysis chamber close to the top end of the combustion chamber through a first connecting pipe, a first liquid discharge pipe is arranged at the bottom end of the condensing tank, and the first liquid discharge pipe penetrates through the condensing water tank and is communicated with the pyrolysis oil collecting tank;

the carbon residue collecting chamber is communicated with the pyrolysis chamber close to the bottom end of the combustion chamber through a second connecting pipe.

2. The waste agricultural film treatment apparatus of claim 1, wherein the condensation tanks are arranged at intervals along the length direction of the condensation water tank and are communicated with each other;

the condensing tank near the combustion chamber is communicated with the pyrolysis chamber near the top end of the combustion chamber through the first connecting pipe.

3. The apparatus for treating waste agricultural films as claimed in claim 2, further comprising a gas-liquid separation tank, wherein the condensation tank far from the combustion chamber is communicated with an upper portion of the gas-liquid separation tank through a first exhaust pipe, and a lower portion of the gas-liquid separation tank is communicated with the pyrolysis oil collection tank through a second exhaust pipe.

4. The waste agricultural film treatment apparatus of claim 3, further comprising a gas treatment tank below the gas-liquid separation tank, wherein the lower part of the gas treatment tank is communicated with the combustion chamber through a gas inlet pipe, the upper part of the gas treatment tank is communicated with the upper part of the gas-liquid separation tank through a second gas outlet pipe, and the middle part of the gas treatment tank is filled with an absorption layer and/or a neutralization layer.

5. The waste agricultural film treatment apparatus of claim 1, wherein the pyrolysis chamber is provided with an externally located feed end and discharge end, and the feed mechanism is in communication with the feed end of the pyrolysis chamber near the top end of the combustion chamber;

the condensing tank is communicated with the discharge end of the pyrolysis chamber close to the top end of the combustion chamber through the first connecting pipe, and the carbon residue collecting chamber is communicated with the discharge end of the pyrolysis chamber close to the bottom end of the combustion chamber through the second connecting pipe.

6. The apparatus of claim 5, wherein the position of the feed end of one of the pyrolysis chambers overlaps the position of the discharge end of the adjacent other of the pyrolysis chambers, and wherein the position of the discharge end of one of the pyrolysis chambers overlaps the position of the feed end of the adjacent other of the pyrolysis chambers;

wherein the feeding end of one pyrolysis chamber is communicated with the discharging end of the other adjacent pyrolysis chamber, and the discharging end of one pyrolysis chamber is communicated with the feeding end of the other adjacent pyrolysis chamber.

7. The waste agricultural film treatment apparatus of claim 1, wherein the feeding mechanism comprises a feeding section, a preheating chamber and a discharging section which are communicated in sequence, wherein the preheating chamber is positioned in the combustion chamber, the feeding section and the discharging section both penetrate through the combustion chamber to the outside, and the discharging section is communicated with a feeding end of one of the pyrolysis chambers.

8. The waste agricultural film treatment apparatus of claim 7, wherein the combustion chamber is provided with a preset cavity in a protruding manner, the preheating chamber is positioned in the preset cavity, and the feeding section and the discharging section both penetrate through the preset cavity to the outside.

9. The waste agricultural film treatment apparatus of claim 7, wherein a first driving assembly is arranged in the preheating chamber in a penetrating manner, a second driving assembly is arranged in the pyrolysis chamber in a penetrating manner, the first driving assembly is arranged along a first direction, and the second driving assembly is arranged along a second direction;

the direction of rotation of the second driving component of one pyrolysis chamber is opposite to the direction of rotation of the second driving component of the other pyrolysis chamber.

10. The waste agricultural film treatment apparatus of claim 9, wherein the first driving assembly comprises a first driving motor and a first screw rod connected to the first driving motor, the first driving motor is positioned outside the combustion chamber, and the first screw rod penetrates through the preheating chamber;

the second driving assembly comprises a second driving motor and a second spiral rod connected to the second driving motor, the second driving motor is located outside the combustion chamber, and the second spiral rod penetrates through the pyrolysis chamber.