阅读说明：本技术 一种废轮胎燃料智能自动回收系统 (Intelligent automatic recovery system for waste tire fuel ) 是由 蒋泽龙 程明锋 刘翠琼 谭文俊 范小春 任远兵 于 2020-04-10 设计创作，主要内容包括：本发明公开了一种废轮胎燃料智能自动回收系统,属于废轮胎回收领域,从前到后依次包括螺杆搅拌装置和热解反应器,所述热解反应器为顶部设有出油口,侧面下部设有第一轮胎进料口,所述热解反应器远离所述第一轮胎进料口一侧顶部设有水平设置的堆料板,所述热解反应器内设有熔融输送组件,所述熔融输送组件倾斜设置,其底部设置在所述第一轮胎进料口位置处,其顶部位于所述堆料板上。本发明的有益效果是：采用熔输送组件,将废轮胎输送到位于上方的堆料板进行热解,可提高熔融状废轮胎与空气的接触面积,提高其吸热及热解效果,降低能耗,提高热解油的产率。(The invention discloses an intelligent automatic waste tire fuel recovery system, which belongs to the field of waste tire recovery and sequentially comprises a screw stirring device and a pyrolysis reactor from front to back, wherein the top of the pyrolysis reactor is provided with an oil outlet, the lower part of the side surface of the pyrolysis reactor is provided with a first tire feed inlet, the top of one side of the pyrolysis reactor, which is far away from the first tire feed inlet, is provided with a horizontally arranged stacking plate, a melting and conveying assembly is arranged in the pyrolysis reactor, the melting and conveying assembly is obliquely arranged, the bottom of the melting and conveying assembly is arranged at the position of the first tire feed inlet, and the top of the melting and conveying assembly is positioned on the stacking plate. The invention has the beneficial effects that: adopt to melt the conveying subassembly, carry the windrow board that is located the top with the scrap tire and carry out the pyrolysis, can improve the area of contact of molten form scrap tire and air, improve its heat absorption and pyrolysis effect, reduce the energy consumption, improve the productivity of pyrolysis oil.)

1. The utility model provides an automatic recovery system of scrap tire fuel intelligence, its characterized in that includes screw rod agitating unit and pyrolytic reaction ware from the front in proper order to the back, pyrolytic reaction ware is equipped with the oil-out for the top, and the side lower part is equipped with first tire feed inlet, pyrolytic reaction ware is kept away from first tire feed inlet one side top is equipped with the windrow board that the level set up, be equipped with melting conveying component in the pyrolytic reaction ware, melting conveying component slope sets up, and its bottom sets up first tire feed inlet position department, its top is located on the windrow board.

2. The intelligent automatic waste tire fuel recycling system of claim 1, wherein a stepped melting diversion assembly is arranged below the melting conveying assembly, and the inclined angle of the stepped melting diversion assembly is the same as that of the melting conveying assembly.

3. The intelligent automatic waste tire fuel recovery system of claim 2, wherein the stepped melting diversion assembly is formed by connecting a plurality of horizontally arranged diversion plates end to end.

4. The intelligent automatic waste tire fuel recovery system as claimed in claim 3, wherein a support frame for supporting the melting and conveying assembly, the material piling plate and the stepped melting guide plate is further arranged in the pyrolysis reactor, and the support frame is fixedly installed in the pyrolysis reactor.

5. The intelligent automatic recovery system for waste tire fuel as claimed in claim 4, wherein the screw stirring device is horizontally arranged, a second tire feeding hole is arranged at one end above the screw stirring device, a first air outlet is arranged at the other end above the screw stirring device, and the lower part of the screw stirring device is connected with the first tire feeding hole through a pipeline.

6. The intelligent automatic recovery system for waste tire fuel as claimed in claim 5, wherein the first air outlet is connected with the dust removing tower and the gas furnace in sequence.

7. The intelligent automatic recovery system for waste tire fuel as claimed in claim 6, wherein an air blower is installed on the pipeline between the first air outlet and the dust removal tower, and an induced draft fan is installed on the pipeline between the dust removal tower and the gas furnace.

8. The intelligent automatic recovery system for waste tire fuel as claimed in claim 7, wherein a spray pipe is arranged at the top of the dust removing tower, the inlet of the spray pipe is connected with the acid-base adjusting tank through a water pump, and the bottom of the dust removing tower is connected with the acid-base adjusting tank.

9. The intelligent automatic recovery system for waste tire fuel as claimed in claim 8, wherein a buffer tank, a cooler, a first oil tank and a second oil tank are connected in sequence behind the oil outlet.

10. The intelligent automatic recovery system for waste tire fuel as claimed in claim 9, wherein the pyrolysis reactor is further provided with a second inlet, the top of the first oil tank is provided with a second air outlet, the second air outlet is connected with the second inlet through a first air blower, and the first air blower is further provided with more than one air inlet.

Technical Field

The invention relates to the field of waste tire recovery, in particular to an intelligent automatic recovery system for waste tire fuel.

Background

With the gradual improvement of the living standard of people and the high-speed development of the logistics industry, the number of automobiles increases year by year, and the environmental protection pressure brought by waste tires is increased more and more. Because the rubber is difficult to naturally degrade, the waste rubber products are increasing day by day and become black pollution. Meanwhile, a large amount of waste tires are accumulated, which not only pollutes the tires, but also only accounts for 15% -20% of the tires which are recycled.

The current method for recycling the waste tires comprises direct utilization, such as for dock fender, wave-proof dam, floating lighthouse, highway traffic wall screen and the like; directly incinerating, such as preparing solid waste fuel and injecting by a blast furnace; retreading an old tire; producing regenerated rubber; pyrolysis, and the like. The tire pyrolysis technology has more excellent characteristics compared with other recycling methods. Firstly, the pyrolysis method is adopted to thoroughly treat the waste tire, and the product can be recovered by 100 percent; secondly, the application range of the pyrolysis product is wide, the treatment capacity of the waste tire is large, the industrial value is high, and the pyrolysis oil and the pyrolysis gas can replace part of petrochemical fuels, so that the current energy shortage condition can be relieved; thirdly, the pyrolysis method is adopted for recycling the tires, so that secondary pollution is avoided, the recycling, harmless and reduction principles of waste treatment are better met, and the pyrolysis method represents an important direction of the recycling treatment of the waste tires at present.

However, the existing waste tire pyrolysis system has the problems of poor quality of products after pyrolysis, much energy consumption and low pyrolysis efficiency.

Disclosure of Invention

Aiming at the problems of poor quality, high energy consumption and low pyrolysis efficiency of a pyrolyzed product in the prior art, the invention provides an intelligent automatic recovery system for waste tire fuel, which sequentially comprises a screw stirring device and a pyrolysis reactor from front to back, wherein the top of the pyrolysis reactor is provided with an oil outlet, the lower part of the side surface of the pyrolysis reactor is provided with a first tire feed inlet, the top of one side, away from the first tire feed inlet, of the pyrolysis reactor is provided with a horizontally arranged stacking plate, a melting conveying assembly is arranged in the pyrolysis reactor, the melting conveying assembly is obliquely arranged, the bottom of the melting conveying assembly is arranged at the position of the first tire feed inlet, and the top of the melting conveying assembly is positioned on the stacking plate.

Preferably, the melting and conveying assembly is provided with square containers which are arranged along the length direction of the melting and conveying assembly and are used for containing waste tires.

The scrap tire is the fusiformis downward flow at the pyrolysis in-process, adopts to melt the transport module, carries the windrow board that is located the top with the scrap tire and carries out the pyrolysis, can improve the area of contact of fusiformis scrap tire and air, improves its heat absorption and pyrolysis effect, reduces the energy consumption, improves the productivity of pyrolysis oil.

Preferably, a stepped melting diversion assembly is arranged below the melting conveying assembly, and the inclined angle of the stepped melting diversion assembly is the same as that of the melting conveying assembly.

Preferably, the stepped melting diversion assembly is formed by connecting a plurality of horizontally arranged diversion plates end to end.

Set up cascaded melting water conservancy diversion subassembly for from the useless tire of melting form on the windrow board along cascaded melting water conservancy diversion subassembly downward flow, not only played the drainage effect, improved the area of contact of the useless tire of melting form and air moreover greatly, improved its heat absorption and pyrolysis effect.

Preferably, a support frame for supporting the melting and conveying assembly, the stacking plate and the stepped melting guide plate is further arranged in the pyrolysis reactor, and the support frame is fixedly installed in the pyrolysis reactor.

Preferably, the screw stirring device is horizontally arranged, one end above the screw stirring device is provided with a second tire feeding hole, the other end above the screw stirring device is provided with a first air outlet, and the lower part of the screw stirring device is connected with the first tire feeding hole through a pipeline.

Preferably, the first gas outlet is connected with the dust removal tower and the gas furnace in sequence.

Preferably, an air blower is installed on a pipeline between the first air outlet and the dust removal tower, and an induced draft fan is installed on a pipeline between the dust removal tower and the gas furnace.

Preferably, a spray pipe is arranged at the top in the dust removal tower, an inlet of the spray pipe is connected with the acid-base adjusting tank through a water pump, and the bottom of the dust removal tower is connected with the acid-base adjusting tank.

Preferably, a buffer tank, a cooler, a first oil tank and a second oil tank are connected behind the oil outlet in sequence.

Preferably, the pyrolysis reactor is further provided with a second feed inlet, the top of the first oil tank is provided with a second air outlet, the second air outlet is connected with the second feed inlet through a first air blower, and the first air blower is further provided with more than one air inlet. The oil gas in with first oil tank separates through the water pitcher of group, and in getting into pyrolysis reactor along with first air-blower, participate in pyrolysis reactor's heating reaction, provide required partial energy in the pyrolysis reaction to reduced pyrolysis reaction to the dependence of external heating fuel, realized the cyclic utilization of pyrolysis gas in pyrolysis reactor, practiced thrift the energy.

Preferably, the upper water inlet and the lower water outlet of the cooler are both communicated to a circulating water pool.

Preferably, a pressure gauge and a thermometer are mounted on the oil outlet and the buffer tank connecting pipeline.

Has the advantages that:

the technical scheme of the invention has the following beneficial effects:

(1) the scrap tire is the fusiformis downward flow at the pyrolysis in-process, adopts to melt the transport module, carries the windrow board that is located the top with the scrap tire and carries out the pyrolysis, can improve the area of contact of fusiformis scrap tire and air, improves its heat absorption and pyrolysis effect, reduces the energy consumption, improves the productivity of pyrolysis oil.

(2) Set up cascaded melting water conservancy diversion subassembly for from the useless tire of melting form on the windrow board along cascaded melting water conservancy diversion subassembly downward flow, not only played the drainage effect, improved the area of contact of the useless tire of melting form and air moreover greatly, improved its heat absorption and pyrolysis effect.

(3) The oil gas in with first oil tank separates through the water pitcher of group, and in getting into pyrolysis reactor along with first air-blower, participate in pyrolysis reactor's heating reaction, provide required partial energy in the pyrolysis reaction to reduced pyrolysis reaction to the dependence of external heating fuel, realized the cyclic utilization of pyrolysis gas in pyrolysis reactor, practiced thrift the energy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of a preferred recycling system of the present invention;

FIG. 2 is a schematic diagram of a preferred pyrolysis reactor of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 and 2, the intelligent automatic waste tire fuel recovery system sequentially comprises a screw stirring device 1 and a pyrolysis reactor 2 from front to back, the pyrolysis reactor 2 is provided with an oil outlet 21 at the top, a first tire feeding hole 22 is formed in the lower portion of the side surface of the pyrolysis reactor 2, a material stacking plate 23 horizontally arranged is arranged at the top of one side, away from the first tire feeding hole 22, of the pyrolysis reactor 2, a melting conveying assembly 24 is arranged in the pyrolysis reactor 2, the melting conveying assembly 24 is obliquely arranged, the bottom of the melting conveying assembly is arranged at the position of the first tire feeding hole 22, and the top of the melting conveying assembly is located on the material stacking plate 23.

The melting and conveying assembly 24 is provided with a grid container 25 which is arranged along the length direction of the melting and conveying assembly 24 and is used for containing waste tires. The scrap tire is the fusiformis downward flow at the pyrolysis in-process, adopts to melt the transport module, carries the windrow board that is located the top with the scrap tire and carries out the pyrolysis, can improve the area of contact of fusiformis scrap tire and air, improves its heat absorption and pyrolysis effect, reduces the energy consumption, improves the productivity of pyrolysis oil.

A stepped melting diversion assembly 26 is arranged below the melting conveying assembly 24, and the inclined angle of the stepped melting diversion assembly 26 is the same as that of the melting conveying assembly 24. The stepped melt deflector assembly 26 is formed by a plurality of horizontally disposed deflector plates connected end to end. Set up cascaded melting water conservancy diversion subassembly for from the useless tire of melting form on the windrow board along cascaded melting water conservancy diversion subassembly downward flow, not only played the drainage effect, improved the area of contact of the useless tire of melting form and air moreover greatly, improved its heat absorption and pyrolysis effect.

A support frame 27 for supporting the melting and conveying assembly 24, the stacking plate 23 and the stepped melting guide plate 26 is further arranged in the pyrolysis reactor 2, and the support frame 27 is fixedly installed in the pyrolysis reactor 2.

As a more preferable embodiment, a vibration device 28 controlled by a motor 29 may be further provided in the pyrolysis reactor 2 to make the molten waste tire flow downward more uniformly by vibration, thereby preventing local pyrolysis and heat absorption from being affected.

In a preferred embodiment, the screw agitator 1 is horizontally disposed, and has a second tire feeding port 11 at an upper end thereof, a first air outlet 12 at an upper end thereof, and a lower end connected to the first tire feeding port 22 via a pipe.

The gas generated by the screw stirring device 1 can be used for combustion in a gas furnace, and specifically, the first gas outlet 12 is connected with a dust removing tower 13 and a gas furnace 14 in sequence. An air blower 15 is arranged on a pipeline between the first air outlet 12 and the dust removal tower 13, and an induced draft fan 16 is arranged on a pipeline between the dust removal tower 13 and the gas furnace 14. The top is equipped with shower 17 in the gas wash tower 13, shower 17 entry passes through water pump 18 and links to each other with acid-base equalizing basin 19, gas wash tower 13 bottom with acid-base equalizing basin 19 links to each other.

In a preferred embodiment, the buffer tank 3, the cooler 4, the first oil tank 5 and the second oil tank 6 are connected to the oil outlet 21 in this order.

The pyrolysis reactor 2 is further provided with a second feeding hole 31, the top of the first oil tank 5 is provided with a second air outlet 51, the second air outlet 51 is connected with the second feeding hole 31 through a first air blower 52, and the first air blower 52 is further provided with more than one air inlet 53. The oil gas in the first oil tank is separated through the water tank 54, enters the pyrolysis reactor along with the first air blower, participates in the heating reaction of the pyrolysis reactor, provides partial energy required in the pyrolysis reaction, thereby reducing the dependence of the pyrolysis reaction on external heating fuel, realizing the recycling of pyrolysis gas in the pyrolysis reactor, and saving energy.

The upper water inlet and the lower water outlet of the cooler 4 are both communicated with the circulating water tank 41.

A pressure gauge 32 and a thermometer 33 are arranged on the connecting pipeline of the oil outlet 21 and the buffer tank 3.

In actual pyrolysis process, because the concentration of pyrolysis oil gas is very high in the pyrolysis reactor, the problem that part oil gas forms liquid in the pyrolysis reactor bottom can appear, be unfavorable for the discharge of oil gas, here through optimal design, set up holding vessel 7 below the pyrolysis reactor oil-out, as shown in fig. 2, when concentration is too big, oil gas is direct to condense in the holding vessel, when the concentration is too little, the liquid reevaporation in the holding vessel forms solid-state, reaches the effect of adjusting out oil.

As shown in fig. 2, the storage tank 7 includes a storage housing 71, an oil-gas inlet 72 is disposed in the middle of the lower surface of the storage housing, an inclined baffle groove 73 is disposed at the edge of the oil-gas inlet 72 of the storage housing 71, the inclined baffle groove 73 and the storage housing 71 form a container capable of containing liquid oil gas, and the two oil outlets 21 are disposed at two sides of the storage tank 7, so that the concentration of oil gas can be adjusted in the process that oil gas enters the oil outlets.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.