CN112264448B - Use dystopy thermal desorption system of living beings - Google Patents
Use dystopy thermal desorption system of living beings Download PDFInfo
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- CN112264448B CN112264448B CN202011047173.0A CN202011047173A CN112264448B CN 112264448 B CN112264448 B CN 112264448B CN 202011047173 A CN202011047173 A CN 202011047173A CN 112264448 B CN112264448 B CN 112264448B
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- rotary kiln
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
Abstract
The invention relates to an ex-situ thermal desorption system applying biomass, which is characterized in that: the biomass feeding device comprises a feeding machine, a rotary kiln, a dust remover, a secondary combustion chamber, a heat exchanger, a bag-type dust remover and a leaching tower, wherein one end of the feeding machine extends into a biomass hopper, the other end of the feeding machine is communicated with a spiral conveyer through a guide cover, one end of the rotary kiln is communicated with the spiral conveyer and feeds materials through the spiral conveyer, a discharge hole is formed in the bottom of the other end of the rotary kiln, and a water seal scraper discharging machine is arranged under the discharge hole of the rotary kiln. This design has played the effect of greatly reduced cost through living beings as fuel replacement natural gas.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to an ectopic thermal desorption system applying biomass.
Background
With the development of industry and agriculture and the acceleration of urbanization process, the adjustment of industrial structure and the acceleration of urbanization process, a large number of polluted enterprises relating to industries such as chemical industry, metallurgy, petroleum, transportation, light industry and the like are moved or closed in sequence. In the process of re-development and utilization of volatile pollutants in soil in a removal and leaving site of many industrial enterprises, the volatile and semi-volatile pollutants in the soil can enter other environment media through gas-soil circulation and water-soil circulation, and can also directly enter human bodies through food chains or human breath, so that the human health is harmed. Volatile and semi-volatile pollutants in the soil are listed as toxic pollutants which have high potential danger in the environment and should be preferentially controlled.
At present, the repair technology for polluted soil has two modes of in-situ repair and ex-situ repair, wherein:
the in-situ remediation of the polluted soil does not need to excavate and transport the soil, so the required engineering amount is relatively small, and the common processes comprise in-situ vapor extraction, in-situ chemical remediation and the like, but the in-situ treatment processes generally have the defects of long treatment time, low treatment efficiency, low removal rate of volatile and semi-volatile pollutants and the like, and the problems of secondary pollution and the like possibly caused by the in-situ chemical remediation process;
the common techniques for ex-situ remediation of contaminated soil include ex-situ thermal desorption treatment, ex-situ chemical remediation, etc., wherein the ex-situ thermal desorption treatment has a good effect, and the rotary kiln is used as thermal desorption equipment in the ex-situ thermal desorption treatment and has a wide application range. When the rotary kiln is adopted for treating the polluted soil, the polluted soil is turned in the rotary kiln and exchanges heat with the flue gas in a reverse direction, so that the aim of removing volatile and semi-volatile pollutants from the soil is fulfilled; however, the flue gas passing through the secondary combustion chamber is usually only directly cooled, and the heat is not recycled, so that great energy waste can be caused, and the cost is greatly increased.
In addition, natural gas is often used as a main fuel in the conventional rotary kiln, and the cost is very high, so that the design of an ex-situ thermal desorption system using biomass is very important.
Disclosure of Invention
The invention provides an ex-situ thermal desorption system using biomass, which uses the biomass as fuel to replace natural gas and plays a role in greatly reducing the cost.
In order to solve the technical problem, the invention provides an ex-situ thermal desorption system using biomass, which is characterized in that: the device comprises a feeding machine, a rotary kiln, a dust remover, a secondary combustion chamber, a heat exchanger, a bag-type dust remover and a leaching tower, wherein one end of the feeding machine extends into a biomass hopper, the other end of the feeding machine is communicated with a screw conveyer through a guide cover, one end of the rotary kiln is communicated with the screw conveyer and feeds materials through the screw conveyer, the bottom of the other end of the rotary kiln is provided with a discharge hole, a water seal scraper discharging machine is arranged under the discharge hole of the rotary kiln, a supporting plate is fixed above the screw conveyer, a fuel conveying pipe is arranged between the supporting plate and the screw conveyer, the fuel conveying pipe is detachably fixed below the supporting plate through a pipe clamp, the bottom of the fuel conveying pipe is sequentially provided with a plurality of injector heads, and the injector heads extend into the screw conveyer, the top of rotary kiln seted up first exhanst gas outlet, first exhanst gas outlet be linked together through first pipeline and second combustion chamber, first pipeline on install the dust remover, the top of second combustion chamber also seted up the second exhanst gas outlet, the second exhanst gas outlet link to each other with the heat exchanger through the second pipeline, the heat exchanger link to each other with flue gas preprocessing device through the third pipeline, flue gas preprocessing device pass through fourth pipeline and sack cleaner, the sack dust remover link to each other with the drip washing tower through the fifth pipeline again, first pipeline between dust remover and the second combustion chamber on and on the fifth pipeline install first draught fan and second draught fan respectively.
Further: the heat exchanger is characterized in that a spiral heat exchange pipeline is arranged outside the heat exchanger in a surrounding mode, one end of the spiral heat exchange pipeline is communicated with a first air blower, the other end of the spiral heat exchange pipeline is communicated with a five-way electromagnetic valve, the five-way electromagnetic valve is communicated with the rotary kiln and a burner of a second combustion chamber through a sixth pipeline and a seventh pipeline respectively, the five-way electromagnetic valve is communicated with the rotary kiln through an eighth pipeline, the five-way electromagnetic valve is further communicated with a heat outward-feeding pipeline, and switch valve bodies are arranged on the eighth pipeline and the heat outward-feeding pipeline.
And further: the feeding machine is also internally provided with a touch switch assembly, the touch switch assembly comprises a touch switch baffle, an ohm dragon travel switch, a cross rod, a left support rod and a right support rod, the touch switch baffle extends into the position right above an inner conveyer belt of the feeding machine from the top of the feeding machine, the touch switch baffle is connected with the ohm dragon travel switch through a connecting plate, the ohm dragon travel switch is movably connected on the cross rod through a first adjusting barrel body, the left support rod and the right support rod are respectively vertically arranged at two sides of the feeding machine, the cross rod is horizontally arranged and one end of the cross rod is fixed at the top of the right support rod, the upper end of the left support rod is movably connected on the cross rod through a second adjusting barrel body, and the first adjusting barrel body and the second adjusting barrel body are both provided with a guide through groove matched with the cross rod, the top of barrel is all seted up threaded hole to first regulation barrel and second regulation barrel, the threaded hole in-connection at first regulation barrel top have first puller bolt, first puller bolt pass the threaded hole of first regulation barrel and contact with the horizontal pole, the threaded hole in-connection at second regulation barrel top have second puller bolt, second puller bolt pass the threaded hole of second regulation barrel and contact with the horizontal pole.
And further: the left support rod and the right support rod are composed of an upper rod body and a lower seat body, a guide groove matched with the upper rod body is formed in the top of the lower seat body, the lower end of the upper rod body extends into the guide groove, a third threaded hole is formed in the side wall of the upper end of the lower seat body, a third jacking bolt is connected in the third threaded hole and penetrates through the third threaded hole to be in contact with the upper rod body, and the third jacking bolt enables the upper rod body to be fixed in the guide groove of the lower seat body through the friction force between the third jacking bolt and the upper rod body.
And further: ohm dragon travel switch include clamp plate, touch switch and ohm dragon travel switch main part, the one end and the connecting rod board of clamp plate link to each other, the other end of clamp plate rotate and connect in ohm dragon travel switch main part, the lateral wall of ohm dragon travel switch main part on seted up the mounting groove, touch switch set up in the mounting groove, the clamp plate pass through the spliced pole and link to each other with touch switch, clamp plate and ohm dragon travel switch main part between still be provided with first spring.
And further: the flue gas pretreatment device comprises a mounting plate, a flue gas pretreatment box, a rotary joint and a flow guide pipeline, wherein the flue gas pretreatment box is fixed at the bottom of the mounting plate, four corners of the bottom of the mounting plate are respectively provided with a stand column, the four stand columns are respectively connected on two horizontal guide rails in a sliding manner through two sliders arranged at the bottoms of the stand columns, a servo motor is arranged between the two horizontal guide rails, the servo motor is connected with a lead screw, the two sliders arranged at the bottom of the right end of the mounting plate are connected on the lead screw through a flexible joint, the flexible joint is arranged between the two sliders arranged at the bottom of the right end of the mounting plate and is respectively connected with the two sliders through a connecting rod, the rotary joint is rotatably connected at the top of the mounting plate, the mounting plate is provided with a conveying channel, and the rotary joint is communicated with an air inlet arranged at the top, four diversion pipelines are evenly connected around the rotary joint, a butterfly valve is installed on each diversion pipeline, one end of each diversion pipeline, which is far away from the rotary joint, is detachably provided with an active carbon filtering device, and the third pipeline is connected with the diversion pipeline with the active carbon filtering device through a pipeline joint.
And further: the flue gas pretreatment box is formed by connecting a treatment chamber and a temporary storage chamber into a whole from top to bottom, the bottom of the treatment chamber is provided with a through hole, the treatment chamber is communicated with the temporary storage chamber through the through hole at the bottom, an outlet at the bottom of the temporary storage chamber is also provided with a sealing valve, the treatment chamber is also internally provided with a plurality of first partition plates and second partition plates, the first partition plates and the second partition plates are rectangular plates, the first partition plates are more than the second partition plates, the front side and the rear side of each second partition plate are respectively provided with one first partition plate, the upper end and the front end and the rear end of each first partition plate are respectively connected with the top wall and the front inner side wall and the rear inner side wall in the treatment chamber, a gap is reserved between the lower end of each first partition plate and the bottom in the treatment chamber, and the lower end and the front end and the rear end of each second partition plate are respectively connected with the bottom and, the upper end of second division board and the roof in the processing chamber between leave the clearance, the air inlet set up at the top of the left processing chamber of the first division board in leftmost side, fourth pipe connection in the air outlet department of processing chamber right side upper end, the inside level of going back of mounting panel pre-buried have been put the medicament and have been sprayed the pipeline, respectively be provided with a medicament sprinkler head in the upper end of the processing chamber between every first division board and the adjacent second division board, the medicament sprinkler head stretch out and stretch into the mounting panel through the top of connecting tube follow processing chamber and link to each other with the medicament spray tube way.
And further: the active carbon filter equipment constitute by installation barrel, spacing ring, active carbon filter plate, spacing ring fix the one end at the installation barrel, the installation barrel stretch into to the water conservancy diversion pipeline in, spacing ring and water conservancy diversion pipeline one end of keeping away from rotary joint contact, spacing ring and water conservancy diversion pipeline between be provided with first sealing rubber circle, the installation barrel in from left to right be provided with three active carbon filter plates, the pipe joint stretch into to the installation barrel in and still be provided with the second sealing rubber circle between its and the installation barrel.
And further: installation barrel and water conservancy diversion pipeline between still be provided with elasticity chucking mechanism, elasticity chucking mechanism including offer recess on the water conservancy diversion pipeline inner wall, offer hemisphere draw-in groove, spherical dop and the second spring on the installation barrel outer wall, spherical dop pass through second spring coupling in the recess, spherical dop block under the effect of second spring in the hemisphere draw-in groove.
And further: the bottom of the leaching tower is connected with a water treatment tank through a recovery pipeline, the water treatment tank is connected with a spray pipeline arranged inside the leaching tower through a circulating pipeline, and the circulating pipeline is provided with a water pump.
After the structure is adopted, the biomass fuel replaces natural gas, the cost is greatly reduced, heat can be collected through the heat exchanger and conveyed into the rotary kiln and the second combustion chamber again, and the cost is reduced and resources are saved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is a structural view of a flue gas pretreatment device.
FIG. 4 is a view showing the internal structure of a flue gas pretreatment tank.
Fig. 5 is a structural view of an activated carbon filter device.
Fig. 6 is a structural view of the touch switch assembly.
Fig. 7 is a structural diagram of an ohron travel switch.
Detailed Description
As shown in fig. 1 and 2, the heterotopic thermal desorption system using biomass comprises a feeding machine 1, a rotary kiln 2, a dust remover 3, a secondary combustion chamber 4, a heat exchanger 5, a bag-type dust remover 8 and a leaching tower 10, wherein one end of the feeding machine extends into a biomass hopper, the other end of the feeding machine is communicated with a screw conveyer 19 through a material guide cover, one end of the rotary kiln 2 is communicated with the screw conveyer and feeds materials through the screw conveyer, a material outlet is arranged at the bottom of the other end of the rotary kiln, a water seal scraper discharging machine 12 is arranged right below the material outlet of the rotary kiln, a support plate is fixed above the screw conveyer, a fuel conveying pipe 21 is arranged between the support plate and the screw conveyer, and the fuel conveying pipe is detachably fixed below the support plate through a pipe clamp, the bottom of the fuel conveying pipe is sequentially provided with a plurality of injection heads 22 which extend into the screw conveyer, the top of the rotary kiln is provided with a first flue gas outlet which is communicated with a second combustion chamber through a first pipeline, the first pipeline is provided with a dust remover, the top of the second combustion chamber is also provided with a second flue gas outlet, the second flue gas outlet is connected with a heat exchanger through a second pipeline, the heat exchanger is connected with a flue gas pretreatment device 7 through a third pipeline, the flue gas pretreatment device is connected with a bag-type dust remover through a fourth pipeline, the bag-type dust remover is connected with a leaching tower through a fifth pipeline, and a first induced draft fan 13 and a second induced draft fan 9 are respectively arranged on the first pipeline between the dust remover and the second combustion chamber and the fifth pipeline. The biomass fuel provided by the invention utilizes biomass as fuel to replace natural gas, and plays a role in greatly reducing cost.
As shown in fig. 1, a spiral heat exchange pipeline is surrounded outside the heat exchanger, one end of the spiral heat exchange pipeline is communicated with a first blower 16, the other end of the spiral heat exchange pipeline is communicated with a five-way electromagnetic valve 6, the five-way electromagnetic valve is respectively communicated with the rotary kiln and a burner of a second combustion chamber through a sixth pipeline and a seventh pipeline, the five-way electromagnetic valve is communicated with the rotary kiln through an eighth pipeline, the five-way electromagnetic valve is also communicated with a heat outward-feeding pipeline, and switch valve bodies are arranged on the eighth pipeline and the heat outward-feeding pipeline. The heat exchanger can collect heat and convey the heat into the rotary kiln and the second combustion chamber again, so that the effects of reducing cost and saving resources are achieved.
As shown in fig. 1 and fig. 6, a touch switch assembly 17 is further arranged in the feeding machine, the touch switch assembly comprises a touch switch baffle 17-9, an ohm dragon travel switch 17-7, a cross rod 17-1, a left support rod and a right support rod, the touch switch baffle extends from the top of the feeding machine to a position right above an inner conveyer belt of the feeding machine, the touch switch baffle is connected with the ohm dragon travel switch through a connecting plate 17-8, the ohm dragon travel switch is movably connected to the cross rod through a first adjusting cylinder 17-6, the left support rod and the right support rod are respectively vertically arranged at two sides of the feeding machine, the cross rod is horizontally arranged, one end of the cross rod is fixed at the top of the right support rod, the upper end of the left support rod is movably connected to the cross rod through a second adjusting cylinder 17-11, the first adjusting cylinder body and the second adjusting cylinder body are provided with guide through grooves matched with the cross rod, threaded holes are formed in the tops of the first adjusting cylinder body and the second adjusting cylinder body, a first tightening bolt 17-10 is connected in the threaded hole in the top of the first adjusting cylinder body, the first tightening bolt penetrates through the threaded hole in the first adjusting cylinder body to be in contact with the cross rod, a second tightening bolt 17-12 is connected in the threaded hole in the top of the second adjusting cylinder body, and the second tightening bolt penetrates through the threaded hole in the second adjusting cylinder body to be in contact with the cross rod. By adopting the structure, the opening time of the injection head connected to the bottom of the fuel conveying pipe can be accurately calculated according to the feedback of the ohm-dragon travel switch, so that unnecessary waste of auxiliary fuel is reduced, fuel is sprayed on conveyed biomass, the biomass can be fully combusted, and carbon monoxide is prevented from being generated.
As shown in fig. 6, the left support rod and the right support rod are both composed of an upper rod body 17-2 and a lower seat body 17-3, the top of the lower seat body is provided with a guide groove 17-4 matched with the upper rod body, the lower end of the upper rod body extends into the guide groove, the side wall of the upper end of the lower seat body is provided with a third threaded hole, a third tightening bolt 17-5 is connected in the third threaded hole, the third tightening bolt penetrates through the third threaded hole to be in contact with the upper rod body, and the third tightening bolt enables the upper rod body to be fixed in the guide groove of the lower seat body through the friction force between the third tightening bolt and the upper rod body. The position of touch switch baffle can also be adjusted according to actual conditions to this design, has played the effect that increases its practicality.
The ohm dragon travel switch 17-7 shown in fig. 7 comprises a pressing plate 17-7-3, a touch switch 17-7-2 and an ohm dragon travel switch main body 17-7-1, wherein one end of the pressing plate is connected with a connecting rod plate, the other end of the pressing plate is rotatably connected to the ohm dragon travel switch main body, a mounting groove is formed in the side wall of the ohm dragon travel switch main body, the touch switch is arranged in the mounting groove, the pressing plate is connected with the touch switch through a connecting column, and a first spring 17-7-4 is further arranged between the pressing plate and the ohm dragon travel switch main body.
The flue gas pretreatment device shown in figure 3 comprises a mounting plate 7-2, a flue gas pretreatment box 7-1, a rotary joint 7-9 and a diversion pipeline 7-12, wherein the flue gas pretreatment box is fixed at the bottom of the mounting plate, four corners of the bottom of the mounting plate are respectively provided with an upright post 7-3, the four upright posts are respectively connected with two horizontal guide rails 7-4 in a sliding way through sliders 7-5 arranged at the bottoms of the four upright posts, a servo motor 7-8 is arranged between the two horizontal guide rails, the servo motor is connected with a screw rod 7-7, two sliders at the bottom of the right end of the mounting plate are connected with the screw rod through a flexible, the flexible is arranged between the two sliders at the bottom of the right end of the mounting plate and is respectively connected with the two sliders through a connecting rod, and the rotary joint is rotatably connected with the top of the mounting plate, conveying channels 7-1-7 are formed in the mounting plate, the rotary joint is communicated with an air inlet formed in the top of the flue gas pretreatment box through the conveying channels, four diversion pipelines are uniformly connected to the periphery of the rotary joint, a butterfly valve 7-11 is installed on each diversion pipeline, an active carbon filtering device is detachably installed at one end, far away from the rotary joint, of each diversion pipeline, and the third pipeline is connected with the diversion pipeline with the active carbon filtering device through a pipeline joint 23. The design carries out pretreatment on the discharged flue gas through the activated carbon filtering device, and can continue treatment by rotating the rotary joint and utilizing the activated carbon filtering device of the other diversion pipeline after being used for a period of time, thereby ensuring the treatment effect; and it can take out the active carbon filter equipment who utilizes and change or wash in the condition of not shutting down, has played the effect that increases practicality.
The flue gas pretreatment box shown in figure 4 is composed of a treatment chamber 7-1-1 and a temporary storage chamber 7-1-2 which are connected into a whole up and down, the bottom of the treatment chamber is provided with a through hole 7-1-3, the treatment chamber is communicated with the temporary storage chamber through the through hole at the bottom of the treatment chamber, an outlet at the bottom of the temporary storage chamber is also provided with a sealing valve, the treatment chamber is also internally provided with a plurality of first partition plates 7-1-5 and second partition plates 7-1-4, the first partition plates and the second partition plates are rectangular plates, the first partition plates are more than the second partition plates, the front side and the back side of each second partition plate are respectively provided with a first partition plate, the upper end and the front side and the back side of the first partition plate are respectively connected with the top wall and the front side and the back side of the treatment chamber, a gap is reserved between the lower end of the first partition plate and the bottom in the treatment chamber, the lower end and the front and rear ends of the second partition plate are respectively connected with the bottom in the treatment chamber and the front and rear inner side walls, a gap is left between the upper end of the second partition plate and the top wall in the processing chamber, the air inlet is arranged at the top of the processing chamber on the left side of the first partition plate on the leftmost side, the fourth pipeline is connected with an air outlet 7-1-9 at the upper end of the right side of the treatment chamber, a medicament spraying pipeline 7-1-6 is horizontally pre-embedded in the mounting plate, a medicament spraying head 7-1-8 is respectively arranged in the upper end of the treatment chamber between each first partition plate and the adjacent second partition plate, the medicament spraying head extends out of the top of the treatment chamber through a connecting pipeline and extends into the mounting plate to be connected with the medicament spraying pipeline. By adopting the structure, the time of the flue gas in the treatment chamber is prolonged, and the treatment effect is ensured.
The active carbon filtering device shown in figure 5 is composed of an installation cylinder body 7-10-1, a limiting ring 7-10-2 and active carbon filtering plates 7-10-3, wherein the limiting ring is fixed at one end of the installation cylinder body, the installation cylinder body extends into a flow guide pipeline, the limiting ring is contacted with one end of the flow guide pipeline, which is far away from a rotary joint, a first sealing rubber ring 24 is arranged between the limiting ring and the flow guide pipeline, three active carbon filtering plates are arranged in the installation cylinder body from left to right, the pipeline joint extends into the installation cylinder body, and a second sealing rubber ring is also arranged between the pipeline joint and the installation cylinder body.
Still be provided with elasticity chucking mechanism between installation barrel and the water conservancy diversion pipeline as shown in fig. 5, elasticity chucking mechanism including set up recess on the water conservancy diversion pipeline inner wall, set up hemisphere shape draw-in groove, spherical dop 18 and the second spring 19 on the installation barrel outer wall, spherical dop 18 pass through second spring coupling in the recess, spherical dop block under the effect of second spring in the hemisphere draw-in groove. The invention has the advantages of convenient installation and disassembly by adopting the structure.
The bottom of the leaching tower shown in fig. 1 is connected with a water treatment tank 11 through a recovery pipeline, the water treatment tank is connected with a spray pipeline arranged in the leaching tower through a circulating pipeline, and a water pump is arranged on the circulating pipeline.
Claims (7)
1. An ectopic thermal desorption system using biomass is characterized in that: comprises a feeding machine (1), a rotary kiln (2), a dust remover (3), a secondary combustion chamber (4), a heat exchanger (5), a bag-type dust remover (8) and a leaching tower (10), wherein one end of the feeding machine extends into a biomass hopper, the other end of the feeding machine is communicated with a screw conveyer through a guide cover, one end of the rotary kiln (2) is communicated with the screw conveyer and feeds materials through the screw conveyer, a discharge hole is formed in the bottom of the other end of the rotary kiln, a water seal scraper discharging machine (12) is arranged under the discharge hole of the rotary kiln, a support plate is fixed above the screw conveyer, a fuel conveying pipe (21) is arranged between the support plate and the screw conveyer, the fuel conveying pipe is detachably fixed below the support plate through a pipe clamp, and the bottom of the fuel conveying pipe is sequentially provided with a plurality of injection heads (22), the injector head stretch into to the screw conveyer in, the top of rotary kiln seted up first exhanst gas outlet, first exhanst gas outlet be linked together through first pipeline and second combustion chamber, first pipeline on install the dust remover, the top of second combustion chamber also seted up the second exhanst gas outlet, the second exhanst gas outlet pass through the second pipeline and link to each other with the heat exchanger, the heat exchanger pass through the third pipeline and link to each other with flue gas preprocessing device (7), flue gas preprocessing device pass through fourth pipeline and sack cleaner, the sack cleaner link to each other with the drip washing tower through the fifth pipeline again, first pipeline between dust remover and the second combustion chamber on and on the fifth pipeline install first draught fan (13) and second draught fan (9) respectively, the outside of heat exchanger around there being spiral heat transfer pipeline, spiral heat transfer pipeline's one end and first air-blower (16) be linked together, the other end of the spiral heat exchange pipeline is communicated with a five-way electromagnetic valve (6), the five-way electromagnetic valve is respectively communicated with the rotary kiln and a burner of a second combustion chamber through a sixth pipeline and a seventh pipeline, the five-way electromagnetic valve is communicated with the rotary kiln through an eighth pipeline, the five-way electromagnetic valve is also communicated with a heat outward-conveying pipeline, switch valve bodies are arranged on the eighth pipeline and the heat outward-conveying pipeline, a touch switch assembly (17) is also arranged in the feeding machine, the touch switch assembly comprises a touch switch baffle plate (17-9), an ohm dragon travel switch (17-7), a cross rod (17-1), a left support rod and a right support rod, the touch switch baffle plate extends into the position right above the conveying belt from the top of the feeding machine, and is connected with the ohm dragon travel switch through a connecting plate (17-8), the ohm dragon travel switch is movably connected to the cross rod through a first adjusting cylinder body (17-6), the left supporting rod and the right supporting rod are respectively vertically arranged on two sides of the feeding machine, the cross rod is horizontally placed, one end of the cross rod is fixed to the top of the right supporting rod, the upper end of the left supporting rod is movably connected to the cross rod through a second adjusting cylinder body (17-11), the first adjusting cylinder body and the second adjusting cylinder body are respectively provided with a guide through groove matched with the cross rod, the tops of the first adjusting cylinder body and the second adjusting cylinder body are respectively provided with a threaded hole, a first tightening bolt (17-10) is connected to a threaded hole in the top of the first adjusting cylinder body, the first tightening bolt penetrates through a threaded hole in the first adjusting cylinder body to be contacted with the cross rod, a second tightening bolt (17-12) is connected to a threaded hole in the top of the second adjusting cylinder body, the threaded hole that the second puller bolt passed the second and adjusted the barrel contacts with the horizontal pole, left branch vaulting pole and right branch vaulting pole all constitute by last body of rod (17-2) and lower body of seat (17-3), the top of lower body of seat seted up with last body of rod assorted guide way (17-4), the lower extreme of last body of rod stretch into to the guide way in, the lateral wall of lower body of seat upper end on seted up the third screw hole, the downthehole third puller bolt (17-5) that is connected with of third screw hole, the third puller bolt pass the third screw hole and contact with last body of rod, the third puller bolt makes the body of rod fix in the guide way of lower body of rod through its frictional force with last body of rod.
2. The ex-situ thermal desorption system using biomass according to claim 1, wherein: ohm dragon travel switch (17-7) include clamp plate (17-7-3), touch switch (17-7-2) and ohm dragon travel switch main part (17-7-1), the one end of clamp plate link to each other with the connecting rod board, the other end of clamp plate rotate and connect in ohm dragon travel switch main part, the lateral wall of ohm dragon travel switch main part on seted up the mounting groove, touch switch set up in the mounting groove, the clamp plate pass through the spliced pole and link to each other with touch switch, clamp plate and ohm dragon travel switch main part between still be provided with first spring (17-7-4).
3. The ex-situ thermal desorption system using biomass according to claim 1, wherein: the flue gas pretreatment device comprises a mounting plate (7-2), a flue gas pretreatment box (7-1), a rotary joint (7-9) and a flow guide pipeline (7-12), wherein the flue gas pretreatment box is fixed at the bottom of the mounting plate, four corners of the bottom of the mounting plate are respectively provided with an upright post (7-3), the four upright posts are respectively connected on two horizontal guide rails (7-4) in a sliding manner through sliding blocks (7-5) arranged at the bottoms of the four upright posts, a servo motor (7-8) is arranged between the two horizontal guide rails, the servo motor is connected with a lead screw (7-7), two sliding blocks at the bottom of the right end of the mounting plate are connected on the lead screw through a flexible, the flexible is arranged between the two sliding blocks at the bottom of the right end of the mounting plate and is respectively connected with the two sliding blocks through a connecting rod, the rotary joint rotate to be connected at the top of mounting panel, the mounting panel seted up transfer passage (7-1-7), rotary joint pass through transfer passage and set up the air inlet at flue gas preliminary treatment roof portion and be linked together, rotary joint evenly be connected with four water conservancy diversion pipelines all around, all install butterfly valve (7-11) on every water conservancy diversion pipeline, water conservancy diversion pipeline one end detachably who keeps away from rotary joint install active carbon filter equipment, the third pipeline pass through pipe joint (23) and link to each other with the water conservancy diversion pipeline that has active carbon filter equipment.
4. The ex-situ thermal desorption system using biomass according to claim 3, wherein: the flue gas pretreatment box is formed by vertically connecting a treatment chamber (7-1-1) and a temporary storage chamber (7-1-2) into a whole, a through hole (7-1-3) is formed in the bottom of the treatment chamber, the treatment chamber is communicated with the temporary storage chamber through the through hole in the bottom of the treatment chamber, a sealing valve is further arranged at an outlet in the bottom of the temporary storage chamber, a plurality of first partition plates (7-1-5) and second partition plates (7-1-4) are further arranged in the treatment chamber, the first partition plates and the second partition plates are rectangular plates, the number of the first partition plates is larger than that of the second partition plates, the front side and the rear side of each second partition plate are respectively provided with one first partition plate, and the upper end and the front end and the rear end of each first partition plate are respectively connected with the top wall and the front inner side and the rear side walls in the treatment, a gap is reserved between the lower end of the first partition plate and the bottom in the treatment chamber, the lower end and the front and rear ends of the second partition plate are respectively connected with the bottom in the treatment chamber and the front and rear inner side walls, a gap is left between the upper end of the second partition plate and the top wall in the processing chamber, the air inlet is arranged at the top of the processing chamber on the left side of the first partition plate on the leftmost side, the fourth pipeline is connected with an air outlet (7-1-9) at the upper end of the right side of the treatment chamber, a medicament spraying pipeline (7-1-6) is horizontally embedded in the mounting plate, a medicament spraying head (7-1-8) is respectively arranged in the upper end of the treatment chamber between each first partition plate and the adjacent second partition plate, the medicament spraying head extends out of the top of the treatment chamber through a connecting pipeline and extends into the mounting plate to be connected with the medicament spraying pipeline.
5. The ex-situ thermal desorption system using biomass according to claim 4, wherein: the active carbon filtering device is composed of an installation cylinder body (7-10-1), a limiting ring (7-10-2) and active carbon filtering plates (7-10-3), wherein the limiting ring is fixed at one end of the installation cylinder body, the installation cylinder body extends into a flow guide pipeline, the limiting ring is in contact with one end, away from a rotary joint, of the flow guide pipeline, a first sealing rubber ring (24) is arranged between the limiting ring and the flow guide pipeline, three active carbon filtering plates are arranged in the installation cylinder body from left to right, the pipeline joint extends into the installation cylinder body, and a second sealing rubber ring is further arranged between the pipeline joint and the installation cylinder body.
6. The ex-situ thermal desorption system using biomass according to claim 5, wherein: installation barrel and water conservancy diversion pipeline between still be provided with elasticity chucking mechanism, elasticity chucking mechanism including offer recess on the water conservancy diversion pipeline inner wall, offer hemisphere draw-in groove, spherical dop and the second spring on the installation barrel outer wall, spherical dop pass through second spring coupling in the recess, spherical dop block under the effect of second spring in the hemisphere draw-in groove.
7. The ex-situ thermal desorption system using biomass according to claim 6, wherein: the bottom of the leaching tower is connected with a water treatment tank (11) through a recovery pipeline, the water treatment tank is connected with a spray pipeline arranged inside the leaching tower through a circulating pipeline, and the circulating pipeline is provided with a water pump.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1743717A1 (en) * | 2005-07-14 | 2007-01-17 | Bio Olie Belgie besloten vennootschap met beperkte aansprakelijkheid | Method for decontaminating soil |
| CN105234165A (en) * | 2015-11-05 | 2016-01-13 | 东南大学 | Ex-situ oil thermal-desorption method |
| CN107931320A (en) * | 2017-11-16 | 2018-04-20 | 葛洲坝中固科技股份有限公司 | A kind of environment-friendly type organic polluted soil thermal desorption repair system |
| CN207488047U (en) * | 2017-09-06 | 2018-06-12 | 江苏长三角环境科学技术研究院有限公司 | A kind of soil sampling scene organic matter quickly detects corollary apparatus |
| CN108817062A (en) * | 2018-06-28 | 2018-11-16 | 上海环境工程设计研究院有限公司 | Indirect thermal desorption device for organic polluted soil showering |
| CN208628109U (en) * | 2018-07-04 | 2019-03-22 | 江苏鑫诚嘉环保工程有限公司 | A kind of thermal desorption device handling contaminated soil |
| CN209337735U (en) * | 2018-11-20 | 2019-09-03 | 中科鼎实环境工程有限公司 | Modularization thermal desorption equipment |
| CN210231003U (en) * | 2019-03-29 | 2020-04-03 | 杭州碳明科技有限公司 | Biomass pyrolysis and soil thermal desorption integrated equipment |
-
2020
- 2020-09-29 CN CN202011047173.0A patent/CN112264448B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1743717A1 (en) * | 2005-07-14 | 2007-01-17 | Bio Olie Belgie besloten vennootschap met beperkte aansprakelijkheid | Method for decontaminating soil |
| CN105234165A (en) * | 2015-11-05 | 2016-01-13 | 东南大学 | Ex-situ oil thermal-desorption method |
| CN207488047U (en) * | 2017-09-06 | 2018-06-12 | 江苏长三角环境科学技术研究院有限公司 | A kind of soil sampling scene organic matter quickly detects corollary apparatus |
| CN107931320A (en) * | 2017-11-16 | 2018-04-20 | 葛洲坝中固科技股份有限公司 | A kind of environment-friendly type organic polluted soil thermal desorption repair system |
| CN108817062A (en) * | 2018-06-28 | 2018-11-16 | 上海环境工程设计研究院有限公司 | Indirect thermal desorption device for organic polluted soil showering |
| CN208628109U (en) * | 2018-07-04 | 2019-03-22 | 江苏鑫诚嘉环保工程有限公司 | A kind of thermal desorption device handling contaminated soil |
| CN209337735U (en) * | 2018-11-20 | 2019-09-03 | 中科鼎实环境工程有限公司 | Modularization thermal desorption equipment |
| CN210231003U (en) * | 2019-03-29 | 2020-04-03 | 杭州碳明科技有限公司 | Biomass pyrolysis and soil thermal desorption integrated equipment |
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