CN208495372U - A kind of combustion chamber for modularization soil demercuration - Google Patents

A kind of combustion chamber for modularization soil demercuration Download PDF

Info

Publication number
CN208495372U
CN208495372U CN201821124882.2U CN201821124882U CN208495372U CN 208495372 U CN208495372 U CN 208495372U CN 201821124882 U CN201821124882 U CN 201821124882U CN 208495372 U CN208495372 U CN 208495372U
Authority
CN
China
Prior art keywords
combustion chamber
group
burning cavity
gas burner
plate group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821124882.2U
Other languages
Chinese (zh)
Inventor
余志�
瞿丽雅
张军方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Province Environment Science Research & Design Institute
Original Assignee
Guizhou Province Environment Science Research & Design Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Province Environment Science Research & Design Institute filed Critical Guizhou Province Environment Science Research & Design Institute
Priority to CN201821124882.2U priority Critical patent/CN208495372U/en
Application granted granted Critical
Publication of CN208495372U publication Critical patent/CN208495372U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Processing Of Solid Wastes (AREA)

Abstract

The utility model discloses a kind of combustion chambers for modularization soil demercuration, including burning cavity, gas burner and chimney, chimney is connected at the top of burning cavity, gas burner uses three, it is removably mounted on burning cavity right end, front-end and back-end bottom respectively, right end gas burner face center, front and back end tilt towards burning cavity left end and keep interlaced arrangement.The interlaced arrangement mode of gas burner in the utility model combustion chamber, one is arranged in combustion chamber and feeds one end, the another two sets front and back sides being in tilted layout in combustion chamber that are staggered, it can ensure that the turbulent flow that hot-air is formed in combustion chamber in combustion chamber operational, to guarantee principal screw conveyor lengths and width direction are heated in combustion chamber uniformity, principal screw conveyer so as to convey to contaminated soil is evenly heated, and the contaminated soil of conveying is heated evenly, and demercuration effect is more preferable.

Description

A kind of combustion chamber for modularization soil demercuration
Technical field
The utility model belongs to removal soil pollution equipment technical field, and in particular to one kind is used for modularization soil demercuration Combustion chamber.
Background technique
Due to the unique physical property of mercury and toxicity, it is set to be widely used in industry and agricultural, but the past is without place The mercurous waste managed with regard to outlet causes seriously to pollute to environment.Dried wet deposition, sewage irrigation, the sludge of Mercury In The Air apply fertilizer and contain The accumulation of mercury solid waste, organomercury pesticide and mercurous chemical fertilizer using be all mercury enter soil environment it is main it is artificial come Source.It since these pollution sources are a contact scar source mostly, therefore is unevenly to pollute for soil environment, in some areas soil Mercury pollution may be quite serious.
From phase early 1960s, since Japan's discovery " minamata disease ", the whole world to the harm pay attention to day by day of mercury pollution, And start the upsurge of mercury pollution research.Hg can enter soil environment by different approaches, anti-by complicated physics, chemistry It answers, it is most of to be detained in the soil with various forms, the pollution of surface water and groundwater is caused, meanwhile, mercury can also pass through crop Edible part enters food chain, and gradually accumulates, to finally constitute a threat to human health.The arable land that China is polluted by Hg Area has 3.2 × 104hm2, " the mercury rice " that generates every year is up to 1.9 × 108Kg, therefore to the improvement of Soil Mercury Pollution and repair urgent In the eyebrows and eyelashes.
It is uneven that there are heats for the combustion chamber of existing soil demercuration equipment, can not be to the contaminated soil in transmission process Conveying equipment is evenly heated, and contaminated soil uneven heating is caused, and demercuration effect is poor.
Summary of the invention
The technical issues of the utility model solves is: providing a kind of combustion chamber for modularization soil demercuration, heat is equal It is even, contaminated soil homogeneous heating, to solve above-mentioned problems of the prior art.
The technical solution that the utility model is taken are as follows: a kind of combustion chamber for modularization soil demercuration, including combustion chamber Body, gas burner and chimney, burning cavity top are connected with chimney, and gas burner uses three, removably pacifies respectively Mounted in burning cavity right end, front-end and back-end bottom, right end gas burner face center, front and back end is towards burning cavity left end Inclination and holding interlaced arrangement.
Preferably, the heat sink being equipped in above-mentioned burning cavity above gas burner, heat sink pass through connecting rod It is articulated on hook, hook is fixedly connected on principal screw conveyer.
Preferably, above-mentioned burning cavity includes preceding board group, rear board group, left plate group, right panel group, top plate group and bottom plate group, preceding Board group, rear board group, left plate group, right panel group are fixedly connected with the flat frame-shaped construction of strip, and top plate group and bottom plate group are fixedly connected on frame Type structure upper and lower side, preceding board group, rear board group, left plate group, right panel group, top plate group and bottom plate group are hollow structure, are internally provided with The insulating layer of ceramic fiber cotton production.
The utility model has the beneficial effects that compared with prior art, the effect of the utility model is as follows:
(1) in the utility model combustion chamber gas burner interlaced arrangement mode, one be arranged in combustion chamber charging one End, the another two sets inclinations that are staggered (45 °) are arranged in the front and back sides of combustion chamber, can ensure that in combustion chamber and formed in combustion chamber operational The turbulent flow of hot-air, to guarantee principal screw conveyor lengths and width direction are heated in combustion chamber uniformity, so as to right The principal screw conveyer of contaminated soil conveying is evenly heated, and the contaminated soil of conveying is heated evenly, and demercuration effect is more preferable;
(2) heat sink is set above gas burner flame, and is located at below principal screw conveyer, in gas burner When work, hot-air diffuses up after being stopped by heat sink, to guarantee that heat sink upper space is heated evenly;
(3) burning cavity of the flat frame-shaped construction of strip, convenient for arrangement principal screw conveyer, it is ensured that heating temperature length and dirt The residence time of soil is contaminated, demercuration processing is more thorough, the insulating layer of ceramic fiber cotton is arranged, it can be ensured that combustion chamber external temperature No more than 60 DEG C, energy consumption is effectively reduced.
Detailed description of the invention
Fig. 1 is mercury removal device structural schematic diagram;
Fig. 2 is mercury removal device left view structural representation;
Fig. 3 is A-A schematic cross-sectional view in Fig. 1;
Fig. 4 is B-B schematic cross-sectional view in Fig. 1;
Fig. 5 is chamber structure schematic diagram;
Fig. 6 is A-A schematic cross-sectional view in Fig. 5;
Fig. 7 is combustion chamber overlooking structure diagram;
Fig. 8 is that schematic cross-sectional view is overlooked in combustion chamber;
Fig. 9 is principal screw conveyer structural schematic diagram;
Figure 10 is principal screw conveyer overlooking structure diagram;
Figure 11 is principal screw conveyer left view structural representation;
Figure 12 is principal screw conveyer and one attachment structure schematic diagram of driving motor;
Figure 13 is driving motor one and motor fixing frame side structure schematic view;
Figure 14 is inclined screw conveyor structural schematic diagram;
Figure 15 is the theory structure schematic diagram of mercury removal device.
Specific embodiment
With reference to the accompanying drawing and the utility model is described further in specific embodiment.
Embodiment 1: as shown in figures 5-9, a kind of combustion chamber for modularization soil demercuration, the combustion chamber 1 includes burning Cavity 101, gas burner 102 and chimney 103, chimney 103 is connected at the top of burning cavity 101, and gas burner 102 uses Three, it is removably mounted on 101 right end of burning cavity, front-end and back-end bottom, the positive centering of right end gas burner 102 respectively The heart, front and back end tilt towards 101 left end of burning cavity and keep interlaced arrangement, and 101 front and back sides of burning cavity are provided with maintenance Door 114 and multiple observation windows 116 are provided with up and down with facilitating the maintenance to combustion chamber and checking on front side of burning cavity 101 Two rows of thermocouples 115, two rows of thermocouples 115 are located at 2 upper and lower of principal screw conveyer, defeated to detect and monitor principal screw Send machine heated whether uniformly and whether automatically control burner operation, fuel is supplied to the burner air inlet of system, and fuel arrives The pressure of burner air inlet drops to 20-50mbar, and fuel uses acetylene fuel.
Preferably, three blocks of refractory materials being equipped in above-mentioned burning cavity 101 above 102 flame of gas burner The heat sink 104 of manufacture, heat sink 104 are articulated on hook 106 by connecting rod 105, and it is defeated that hook 106 is fixedly connected on principal screw Machine 2 is sent, in burner operation, hot-air diffuses up after being stopped by heat sink, to guarantee that heat sink upper space is heated equal It is even.
Preferably, above-mentioned burning cavity 101 is cuboid, having a size of the ㎜ of ㎜ × 1850 of 4000 ㎜ × 1000, including foreboard Group 107, rear board group 108, left plate group 109, right panel group 110, top plate group 111 and bottom plate group 112, preceding board group 107, rear board group 108, Left plate group 109, right panel group 110 are fixedly connected with the flat frame-shaped construction of strip, and top plate group 111 and bottom plate group 112 are fixedly connected on frame Type structure upper and lower side, during preceding board group 107, rear board group 108, left plate group 109, right panel group 110, top plate group 111 and bottom plate group 112 be Hollow structure is internally provided with the insulating layer 113 of ceramic fiber cotton production, insulation layer thickness 150mm, 101 top of burning cavity Left side is provided with the connecting tube 117 of the flange plate of connection chimney, and top right side is provided with the two through hole for penetrating pipeline, intercommunicating pore On be provided with sealing gland 118.
Embodiment 2: as shown in Fig. 1-Figure 15, a kind of modularization soil mercury removal device, including combustion chamber 1, principal screw conveying Machine 2, inclined screw conveyor 3, heat exchanger 4 and adsorbent equipment 5, principal screw conveyer 2 are across combustion chamber 1 and removably solid Surely it is connected on combustion chamber 1,2 arrival end of principal screw conveyer is connected to hopper 7 by feed pipe 6, and outlet end is removably Inclined screw conveyor 3 is connected, hopper 7 is detachably connected in braced frame 8, and braced frame 8 is detachably connected to collect 9 top of vanning, combustion chamber 1 is removably mounted in container 9,3 discharge end of inclined screw conveyor stretch out container 9 and with It is removably secured, and heat exchanger 4 is detachably connected in braced frame 8, and import penetrates combustion chamber 1 by pipeline and connects Onto principal screw conveyer 2, outlet is connected to adsorbent equipment 5 by pipeline, and adsorbent equipment 5 is securely removably connected at support On frame 8, rain-proof shelter is provided at the top of braced frame 8, side is provided with stair 14, and guardrail 15 is provided with by stair 14, supports 8 bottom of frame is provided with grid.
Preferably, as shown in figures 5-9, above-mentioned combustion chamber 1 includes burning cavity 101, gas burner 102 and chimney 103, Chimney 103 is connected at the top of burning cavity 101, gas burner 102 uses three, is removably mounted on burning cavity respectively 101 right ends, front-end and back-end bottom, 102 face center of right end gas burner, front and back end is inclined towards 101 left end of burning cavity Tiltedly and interlaced arrangement is kept, 101 front and back sides of burning cavity are provided with maintenance door 114 and multiple observation windows 116, to facilitate to combustion It burns the maintenance of chamber interior and checks, two rows thermocouple 115 is provided on front side of burning cavity 101, two rows of thermocouples 115 are distinguished Positioned at 2 upper and lower of principal screw conveyer, to detect and monitor, principal screw conveyer is heated whether uniformly and automatically controls burning Whether device works, fuel is supplied to the burner air inlet of system, and the pressure of fuel to burner air inlet drops to 20- 50mbar, fuel use acetylene fuel.
Preferably, three blocks of refractory materials being equipped in above-mentioned burning cavity 101 above 102 flame of gas burner The heat sink 104 of manufacture, heat sink 104 are articulated on hook 106 by connecting rod 105, and it is defeated that hook 106 is fixedly connected on principal screw Machine 2 is sent, Step Shaft is arranged in 105 upper end of connecting rod, passes through through-hole on hook 106, and lower end uses bolt limit anti-after passing through heat sink De-, in burner operation, hot-air diffuses up after being stopped by heat sink, to guarantee that heat sink upper space is heated evenly.
Preferably, above-mentioned burning cavity 101 is cuboid, having a size of the ㎜ of ㎜ × 1850 of 4000 ㎜ × 1000, including foreboard Group 107, rear board group 108, left plate group 109, right panel group 110, top plate group 111 and bottom plate group 112, preceding board group 107, rear board group 108, Left plate group 109, right panel group 110 are fixedly connected with the flat frame-shaped construction of strip, and top plate group 111 and bottom plate group 112 are fixedly connected on frame Type structure upper and lower side, during preceding board group 107, rear board group 108, left plate group 109, right panel group 110, top plate group 111 and bottom plate group 112 be Hollow structure is internally provided with the insulating layer 113 of ceramic fiber cotton production, insulation layer thickness 150mm, 101 top of burning cavity Left side is provided with the connecting tube 117 of the flange plate of connection chimney, and top right side is provided with the two through hole for penetrating pipeline, intercommunicating pore On be provided with sealing gland 118.
Preferably, as described and depicted in figs. 9-13, above-mentioned principal screw conveyer 2 includes principal screw shell 201 and is placed in principal screw shell Principal screw axis 202 in body 201 is provided with helical blade on principal screw axis 202, and middle side part offers on principal screw shell 201 Along multiple spaced apart bar shaped ventilative through holes 203 of 201 length direction of principal screw shell, multiple bar shaped ventilative through holes 203 It is provided with the air collecting chamber 204 of sealing outside, there is the exhaust pipe 205 of connection heat exchanger 4, principal screw conveyer 2 above air collecting chamber 204 With longer length, and the screw pitch being arranged is shorter, in system worked well to guarantee that contaminated soil stops in main auger Sufficiently long time, organic matter and mercury can be separated sufficiently from soil, and 202 right end of principal screw axis is connected by shaft coupling 218 It is connected to the output shaft of speed changer 1, the input shaft of speed changer 1 is connected to the driving motor one of frequency conversion by V belt translation 206, driving motor 1 is fixedly connected on motor fixing frame 207, and speed changer 1 is fixed by the ring flange of its left end It is connected in the connection framework of the right part of principal screw shell 201, connection framework includes being fixedly connected with principal screw shell 201 Box 216 and with the connecting flange 217 that connect box 216 and ring flange and be fixedly connected, pass through belt gear and speed reducer Multiple deceleration after drive the operating of principal screw conveyer, operated with reaching principal screw conveyer with certain speed, it is big to have prevented Stone enter principal screw conveyer and the equipment damage and safety accident that cause, deceleration part is provided with belt, belt pulley passes Dynamic, motor fixing frame 207 is fixedly connected in container 9, and lower end is provided with apparatus for adjusting position, and apparatus for adjusting position includes connecting The two symmetrical two symmetrical angle steel 2 209 angle steel 1 and be fixedly connected on container 9 of motor fixing frame 207 are connect, two is symmetrical Arrangement forms groove, the relatively upwardly disposed formation groove of two symmetrical angle steel 2 209, two symmetrical angle steel to angle steel 1 downward relatively 2 209 are embedded into two symmetrical angle steel 1, are provided with bolt 210 on two symmetrical angle steel 1, corresponding with bolt 210 Horizontal strip through-hole 211 is provided on two symmetrical angle steel 2 209, bolt 210 is inserted into horizontal strip through-hole 211, and motor is solid Determine side in 207 bottom of frame and be provided with rotatable adjusting screw 212, adjusts after screw 212 passes through fixed plate 213 and use two nuts 214 lockings, fixed plate 213 are fixedly connected on container 9, unclamp bolt and two nuts, and adjusting nut is moved forward and backward, and push electricity Rack is moved forward and backward, to realize that the position of motor rack is adjusted, realizes the elastic adjusting of belt.
Preferably, as shown in figure 14, above-mentioned inclined screw conveyor 3 includes tilting screw shell 301 and is placed in inclination spiral shell The tilting screw axis 302 in shell 301 is revolved, the spiral pushing blade of big screw pitch, tilting screw are provided on tilting screw axis 302 The feed end of shell 301 is provided with the connecting tube 303 of the discharge port of connection principal screw conveyer 2, and connecting tube 303 passes through ring flange It is connected on the vertical main discharge nozzle of 2 discharge port of principal screw conveyer, 302 outer end of tilting screw axis is connected to change by shaft coupling On the output shaft of fast device 2 308, speed changer 2 308 is fixedly connected on tilting screw shell 301, and input shaft passes through V belt translation machine Structure is connected to driving motor 2 303, and driving motor 2 303 is fixedly connected on 301 end of tilting screw shell by motor rack 304 2 308 upside of speed changer of connection, 301 slanted upper end bottom side of tilting screw shell is provided with the supporting leg outside container 9 307,305 side wall of discharge nozzle of 301 outer end of tilting screw shell is provided with spray tube 306, and spray tube 306 is connected to shower water Pump, feeding spraying pump are connected to water storage box, and motor rack 304 includes upper backup pad 309, lower supporting plate 310 and connection upper backup pad 309 With the stud 311 of lower supporting plate 310, locking nut 312 is all made of between stud 311 and upper backup pad 309 and lower supporting plate 310 Locking, lower supporting plate 310 are fixedly connected on 2 308 top of speed changer by attachment base 314, and attachment base 314 is two angle steel bars, under Support plate 310 is removably secured using screw and is connected with two symmetrical pull rods 313, and two pull rods 313 are connected to collection at splayed On the skeleton of vanning 9,2 308 top of driving motor is equipped with rain cover, and shield is provided with outside tape handler, and shield is logical Connecting rod is crossed to be fixedly connected on motor rack.
Preferably, as shown in Figs 1-4, be connected with liquid collecting box 10 below above-mentioned heat exchanger 4, in condenser pipe 13 It is connected with water pump 11, water pump 11 is connected with water tank 12, and condenser pipe 13, water pump 11 and water tank 12 constitute closed loop, and the connection of water tank 12 is certainly Carry out water pipe 16, heat exchanger 4 uses finned formula heat exchanger, according to the gas treatment characteristic of mercury and mercury compound, using structure The compact finned heat exchanger of form, to guarantee heat exchanger outlet temperature not higher than 40 DEG C, the liquid below heat exchanger is received Header bottom is provided with valve and liquid transmission pipeline, can easily be transferred out of the waste liquid for being desorbed out from Heat in Soil.
The gas come out from the collection upper box part of heat exchanger is common by potassium iodide adsorption tanks and second order activity charcoal adsorption tanks After absorption, mercury and mercury compound are adsorbed, and harmless gas enters exhaust blower (air-introduced machine), and air-introduced machine is organic matter and mercury from soil It is separated in earth and gas discharges into atmosphere and provides power.
Preferably, above-mentioned adsorbent equipment 5 includes the potassium iodide adsorption tanks 501 of two concatenations, the latter potassium iodide adsorption tanks Exhaust blower 502 is installed, exhaust blower 502 is mounted in container 9, is also concatenated before exhaust blower 502 active on 501 escape pipe Charcoal adsorption tanks 503, absorbent charcoal adsorption tank 503 are detachably connected in container 1, and exhaust blower 502 is connected to air-exhausting duct 504, Air-exhausting duct 504 reaches in atmosphere, is provided with valve on the inlet/outlet pipe of each potassium iodide adsorption tanks 501 and absorbent charcoal adsorption tank 503, And it is provided with nipple, it is also equipped with valve on nipple, is easy to implement different situations absorption, each potassium iodide adsorption tanks 501 Wastewater disposal basin is discharged by drainpipe 17 with absorbent charcoal adsorption tank 503.
Preferably, device for transporting objects is installed, device for transporting objects includes fixed pulley and support frame, is determined by above-mentioned hopper Pulley is rotatably connected on support frame, and support frame is rotatably connected to braced frame edge.
This mercury removal device make in such a way that low temperature indirect heats organic matter in contaminated soil, mercury and mercury compound, Moisture is separated from soil, to reach the repairing and treating of contaminated soil;These substances warp separated from soil Liquid focuses on (owner is responsible for processing) after being collected after over-heat-exchanger progress gas-liquid separation, and gas is through over-heat-exchanger Atmosphere is discharged into through air-introduced machine using after potassium iodide absorption, the absorption of second order activity charcoal lower than 40 DEG C after cooling.
Embodiment 3: a kind of demercuration method for modularization soil mercury removal device, this method are as follows: contaminated soil passes through material Bucket 7, the charging gate valve for being mounted on connecting tube below hopper enter 2 right end of principal screw conveyer, in the defeated of principal screw conveyer 2 During sending, 2 sections of principal screw conveyer be transported in combustion chamber 1, principal screw conveyer 2 and combustion chamber 1 constitute high temperature Separation chamber, in separation chamber, the compound of mercury and mercury high-temperature evaporation when combustion chamber is heated to 360 DEG C or more to soil, mercury, soil Moisture content, volatile organic matter contained in earth and small part soil dust, which pass through, is located at the heat that separation takes room top to connect with separation chamber The collective effect of the extraction for the exhaust blower that the cooling of exchanger is connected with adsorbent equipment finally concentrates on the liquid below heat exchanger Body collecting box, liquid are focused on after collecting by user;Through overcooled gas, inhaled by potassium iodide adsorption tanks and active carbon Atmosphere is discharged by exhaust blower after common absorption in attached tank, the soil of organic matter and mercury is eliminated after thermal desorption, in master Under the rotation forces of screw conveyor 2, promoted after entering inclined screw conveyor 3 below 2 tail portion of principal screw conveyer It is discharged after being transported to 9 exterior domain of container, the mercurous waste liquid in liquid collecting box passes through pipe after system has handled contaminated soil Road is transported to sealing container, then is transported to the unit progress harmless treatment of this waste liquid of special disposal, can guarantee whole system Be in operation with closed ring state, to reach soil remediation, and the purpose of secondary pollution is not generated to environment;
Combustion chambers burn operating procedure is as follows:
(1) combustion chamber furnace lifting heats up the first stage, and three burner furnace lifting burnings control right end burner 200 later DEG C when stop burning, at 150 DEG C start burning, rear side burner stops at 500 DEG C burning, at 450 DEG C starting burn, Stop burning at 550 DEG C, front side burner starts burning at 500 DEG C;
(2) in the first stage after furnace lifting heating half an hour, control right end burner stops burning at 300 DEG C, at 250 DEG C Shi Qidong burning, carry out second stage opens furnace heating operation;
(3) after second stage furnace lifting heats up half an hour, control right end burner stops burning at 400 DEG C, at 350 DEG C Shi Qidong burning, carry out the phase III opens furnace heating operation;
(4) after phase III furnace lifting heats up half an hour, control right end burner stops burning at 470 DEG C, at 420 DEG C Shi Qidong burning, carry out fourth stage opens furnace heating operation;
(5) it after fourth stage furnace lifting heats up half an hour, opens furnace heating operation and completes, control the unlatching of principal screw conveyer Load is the 15% of total load.
There are following advantages for this mercury removal device:
(1) modules are set dismountable modular construction by the utility model, is convenient for carrying movement, and The structure of installation is laminated, on the support frame by hopper, adsorbent equipment, heat exchanger installation, and installation combustion below braced frame Room and device for transporting objects are burnt, occupied area is greatly reduced, rationally distributed, modular construction, each module is relatively small, carries movement When it is convenient and efficient, greatly reduce workload when transition, reduce human cost;
(2) contaminated soil is conveyed using principal screw conveyer, is stopped in combustion section enough convenient for control contaminated soil Long time, organic matter and mercury can be separated sufficiently from soil, and using inclined screw conveyor, by treated, soil is mentioned It is raised to certain altitude, facilitates the collection and transhipment of soil;
(3) arrangement of gas burner, one is arranged in combustion chamber and feeds one end, and another two sets are staggeredly arranged and are burning The front and back sides of room can ensure that the turbulent flow that hot-air is formed in combustion chamber, in combustion chamber operational to guarantee main spiral shell in combustion chamber The uniformity that conveyor lengths and width direction are heated is revolved, the principal screw conveyer so as to convey to contaminated soil uniformly adds The contaminated soil of heat, conveying is heated evenly, and demercuration effect is more preferable;
(4) heat sink is set above gas burner flame, and is located at below principal screw conveyer, in gas burner When work, hot-air diffuses up after being stopped by heat sink, to guarantee that heat sink upper space is heated evenly;
(5) burning cavity of the flat frame-shaped construction of strip, convenient for arrangement principal screw conveyer, it is ensured that heating temperature length and dirt The residence time of soil is contaminated, demercuration processing is more thorough, the insulating layer of ceramic fiber cotton is arranged, it can be ensured that combustion chamber external temperature No more than 60 DEG C, energy consumption is effectively reduced;
(6) air collecting chamber of multiple bar shaped ventilative through holes and sealing is set on the upside of principal screw shell, convenient for it will be heated at high temperature after Contaminated soil in mercury, moisture content, volatile organic matter (if there is) and small part soil dust are collected contained in soil, Collection surface is big, collects more abundant;
(7) it in such a way that driving motor is arranged in outer end, is convenient for installing and overhaul, inclined screw conveyor inner end Narrow space, and close to combustion chamber, it is unfavorable for that driving motor is installed;
(8) liquid collecting box is set, convenient for focusing on the mercurous liquid collected, avoids secondary pollution;
(9) use potassium iodide adsorption tanks and second level absorbent charcoal adsorption tank, can allow it is after cooling containing mercury gas carry out into The absorbing and filtering of one step, the gas discharged it into atmosphere meet air quality requirements;
(10) device for transporting objects for using fixed pulley, after rotate vacantly, using lifting rope and barrel connected to it, It is articulated on fixed pulley, is convenient for the conveying of contaminated soil.
Example above description is only a specific implementation of the present invention, the protection scope of the utility model not office It is limited to this.Be familiar with the those skilled in the art within the technical scope disclosed by the utility model, can easily find variation or Alternative, these should be covered within the scope of the utility model.For this purpose, the protection scope of the utility model should be with Subject to the scope of protection of the claims.

Claims (3)

1. a kind of combustion chamber for modularization soil demercuration, it is characterised in that: including burning cavity (101), gas burner (102) it being connected with chimney (103) with chimney (103), burning cavity (101) top, gas burner (102) uses three, point It is not removably mounted on burning cavity (101) right end, front-end and back-end bottom, right end gas burner (102) face center, Front and back end tilts towards burning cavity (101) left end and keeps interlaced arrangement.
2. a kind of combustion chamber for modularization soil demercuration according to claim 1, it is characterised in that: burning cavity (101) heat sink (104) being equipped with above gas burner (102) in, heat sink (104) are hung by connecting rod (105) It is connected on hook (106), hook (106) is fixedly connected on principal screw conveyer (2).
3. a kind of combustion chamber for modularization soil demercuration according to claim 1, it is characterised in that: burning cavity It (101) include preceding board group (107), rear board group (108), left plate group (109), right panel group (110), top plate group (111) and bottom plate group (112), preceding board group (107), rear board group (108), left plate group (109), right panel group (110) are fixedly connected with the flat frame shape knot of strip Structure, top plate group (111) and bottom plate group (112) are fixedly connected on frame-type structure upper and lower side, preceding board group (107), rear board group (108), Left plate group (109), right panel group (110), top plate group (111) and bottom plate group (112) are hollow structure, are internally provided with ceramic fibre The insulating layer (113) of cotton production.
CN201821124882.2U 2018-07-17 2018-07-17 A kind of combustion chamber for modularization soil demercuration Active CN208495372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821124882.2U CN208495372U (en) 2018-07-17 2018-07-17 A kind of combustion chamber for modularization soil demercuration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821124882.2U CN208495372U (en) 2018-07-17 2018-07-17 A kind of combustion chamber for modularization soil demercuration

Publications (1)

Publication Number Publication Date
CN208495372U true CN208495372U (en) 2019-02-15

Family

ID=65289233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821124882.2U Active CN208495372U (en) 2018-07-17 2018-07-17 A kind of combustion chamber for modularization soil demercuration

Country Status (1)

Country Link
CN (1) CN208495372U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108746179A (en) * 2018-07-17 2018-11-06 贵州省环境科学研究设计院 A kind of combustion chamber and its combustion method for modularization soil demercuration
CN114700359A (en) * 2022-03-16 2022-07-05 温州科技职业学院 Soil demercuration device based on adsorbent draws

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108746179A (en) * 2018-07-17 2018-11-06 贵州省环境科学研究设计院 A kind of combustion chamber and its combustion method for modularization soil demercuration
CN114700359A (en) * 2022-03-16 2022-07-05 温州科技职业学院 Soil demercuration device based on adsorbent draws
CN114700359B (en) * 2022-03-16 2023-09-08 温州科技职业学院 Soil mercury removal device based on adsorbent draws

Similar Documents

Publication Publication Date Title
CN210098516U (en) Plasma-enhanced ex-situ thermal desorption waste treatment and soil remediation device
CN208495372U (en) A kind of combustion chamber for modularization soil demercuration
CN208555494U (en) A kind of demercuration separator for modularization soil mercury removal device
WO2022016613A1 (en) Zinc pot slag-dredging device for hot-dip galvanization production line
CN208680155U (en) A kind of modularization soil mercury removal device
CN108704931A (en) A kind of complete set of equipments and method of movable type polluting waste thermal desorption
CN109731899A (en) A kind of contaminated soil remediation method
CN210463027U (en) Solid waste high-temperature incinerator
CN208680154U (en) A kind of principal screw conveyer for modularization soil mercury removal device
CN208504419U (en) A kind of chimney protective device for modularization soil mercury removal device
CN209009470U (en) A kind of tilting screw conveyer for modularization soil mercury removal device
CN108532414B (en) Asphalt mixture stirring environment-friendly treatment system and process
CN208712503U (en) A kind of processing unit of full automatic high efficiency organic polluted soil
CN108746179A (en) A kind of combustion chamber and its combustion method for modularization soil demercuration
CN108772414A (en) A kind of demercuration separator for modularization soil mercury removal device
CN108772415A (en) A kind of modularization soil mercury removal device and its demercuration method
CN206398721U (en) A kind of energy saving and environment friendly garden garbage burning boiler
CN204644097U (en) Sub-pressure high-efficient pyrolysis device
CN214108291U (en) Mobile microwave soil organic pollution remediation device
CN210601635U (en) Magnetization degradation furnace
CN211071256U (en) Soil remediation purifier
CN110182782B (en) Environment-friendly device for preparing straw biochar by hydrothermal method
CN208495371U (en) A kind of complete set of equipments of movable type polluting waste thermal desorption
CN210115126U (en) Household garbage processor
CN112032729A (en) Waste incineration power generation system for harmless treatment of waste

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant