CN206410430U - A kind of wet sand is dried and exhaust treatment system - Google Patents
A kind of wet sand is dried and exhaust treatment system Download PDFInfo
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- CN206410430U CN206410430U CN201621484345.XU CN201621484345U CN206410430U CN 206410430 U CN206410430 U CN 206410430U CN 201621484345 U CN201621484345 U CN 201621484345U CN 206410430 U CN206410430 U CN 206410430U
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Abstract
A kind of wet sand is dried and exhaust treatment system, the system can be realized carries out one-level heat exchange and secondary heat exchange to deep fat waste gas, wherein one-level heat exchange produces waste gas for heat conduction oil boiler stove heat, waste gas is high by pressure regulation heat exchanger, low pressure heat exchanger tube and steam heat-exchanging, further, high-temperature steam enters in stirred tank heat exchanger tube for stirred tank heating, so as to realize that high-temperature steam moves in circles heat exchange between pressure regulation heat exchanger and stirred tank, directly wet sand can be thermally dried while secondary heat exchange, can be according to wet sand humidity regulation rate of drying, it can be tapped by blow cylinder and remove sand, pipeline bury with underground set can save energy resource consumption and effectively utilize land area, the apparatus structure is simple, it is easy to operate, it is particularly suitable for use in and stirring and processing operation is dried to high-volume raw material wet sand, the system architecture is simple, it is easy to use, it has been effectively saved the energy, reduce the cost of exhaust-gas treatment.
Description
Technical field
The utility model belongs to drying equipment and technical field of waste gas treatment, and especially a kind of wet sand is dried and exhaust-gas treatment
System.
Background technology
In fields such as building, engineerings, the drying machine of various structures is widely used.Drying machine of the prior art
The structure type of generally horizontal production line, i.e. wet sand are fed forward along guipure etc., are filled during conveying by hot blast feeding
The hot blast blowed is put wet sand is dried.For being relatively difficult to dry wet sand, in order to reach enough drying effects, lead to
Often need longer wire body to ensure enough drying times, which increase the volume of drying machine, occupy larger space.Separately
On the one hand, typically directly discharged for drying the waste gas produced during wet sand, not only cause environmental pollution, more cause pole
The earth energy waste.
The content of the invention
The purpose of this utility model is that providing a kind of wet sand dries and exhaust treatment system, and the system can be realized to heat
Oily waste gas carries out one-level heat exchange and secondary heat exchange, and wherein one-level heat exchange produces waste gas for heat conduction oil boiler stove heat, and waste gas is by adjusting
Heat exchanger high and low pressure heat exchanger tube and steam heat-exchanging are pressed, further, high-temperature steam enters to be added in stirred tank heat exchanger tube for stirred tank
Heat, so that realize that high-temperature steam moves in circles heat exchange between pressure regulation heat exchanger and stirred tank, can be direct while secondary heat exchange
Wet sand is thermally dried, can be tapped by blow cylinder according to wet sand humidity regulation rate of drying and removed sand, pipeline
Energy resource consumption can be saved and effectively utilize land area by burying to set with underground, and the apparatus structure is simple and convenient to operate, especially suitable
In stirring and processing operation is dried to high-volume raw material wet sand.
The purpose of this utility model is achieved through the following technical solutions：
A kind of wet sand is dried and exhaust treatment system, including drying section and heat exchanging part, the drying section include stirred tank and
Heating tank, wet sand be stirred well in stirred tank humidity it is uniform after be passed into heating tank and further done by discharging machine
It is dry, finally by heating tank discharge hole for discharge；The heat exchanging part includes heat conducting oil boiler, pressure regulation heat exchanger and exhaust-gas treatment tank, leads
Hot oil boiler heating produces deep fat waste gas, and waste gas is passed through two grades of progress in heating tank and changed after being exchanged heat via pressure regulation heat exchanger one-level
Heat, finally cools down waste gas and is passed through in exhaust-gas treatment tank.
Moreover, the stirred tank is located in teeter chamber, teeter chamber is externally provided with canyon, and the teeter chamber, canyon are respectively provided with
In underground, opening is formed with the top of the stirred tank, overthe openings are provided with feed conveyor belt, the stirred tank positioned at aerial part
Inside it is provided between the agitating device of two groups of reverse rotations, two groups of agitating devices and is connected by axle sleeve, the axle sleeve passes through sleeve rack
It is fixedly connected with stirred tank inwall；The stirred tank outer wall spiral is provided with heat exchanger tube；The stirred tank outer wall is provided with support
Block, the support block is contacted with stirring chamber interior walls, and stirred tank blow cylinder is provided with canyon, and the stirred tank blow cylinder is packed in
In equipment chamber interior walls, stirred tank blow cylinder piston rod is through equipment chamber interior walls and taps in support block；The stirred tank bottom
Portion is formed with discharging opening, and the blow tank being adapted to the discharging opening is formed with teeter chamber bottom, and canyon is formed with to be adapted to the discharging opening
Discharging machine.
Moreover, the agitating device of two groups of reverse rotations includes forward and reverse motor, forward and reverse motor shaft and electricity
Frame, the positive motor is packed on motor rack, and is fixed by positive motor shaft with the rotating forward blade inside stirred tank
Connection, the reverse motor is packed on equipment room floor, and is carried out by the reversion blade inside reverse motor axle and stirred tank
It is fixedly connected.
Moreover, the heating tank include power set and heater, the heater include preheating cavity, heating chamber with
And deep fat helix tube, the preheating cavity is set in outside heating chamber, and preheating cavity is sealed with heating chamber two ends by end socket；The heat
Whelk coil two ends are equipped with rotation oiling device, and the rotation oiling device includes oiling axle sleeve and logical oily rotary shaft, oiling axle
Set is packed on heating cavity wall, and oiling axle sleeve inner sealing is installed and leads to oily rotary shaft, and the wherein logical oily rotary shaft in one end is with moving
Power apparatus output end is connected, and is driven and rotated by power set；Be provided with oiling chamber inside the oiling axle sleeve, the oiling chamber and enter,
Flowline is connected；Radially-arranged multiple fuel feed holes, the fuel feed hole and deep fat helix tube phase are formed with the logical oily rotary shaft
Connection, deep fat inject into logical oily rotary shaft fuel feed hole by oil inlet pipe via oiling chamber, and then enters deep fat helix tube to add
Hot chamber heating；It is fixed with the preheating cavity outer wall on installing plate, installing plate and is fixed with heating tank blow cylinder, heats cavity outer wall
On be fixed with the protection board being adapted with heating tank blow cylinder piston rod.
Moreover, the power set include motor, heating tank transmission belt and change gear box, deep fat helix tube one end passes through
Logical oil rotary shaft is connected with change gear box output end, and the other end is rotatably connected by logical oily rotary shaft with end socket, and motor drives
Heating tank transmission belt controls logical oily rotary shaft and deep fat helix tube to rotate via change gear box；The preheating cavity top be provided with into
Tracheae, bottom is provided with escape pipe, and deep fat waste gas is entered in preheating cavity by air inlet pipe, and is discharged by escape pipe, is that preheating cavity adds
Heat；The heating chamber top is provided with feed pipe, and bottom is provided with discharging opening, and wet sand is entered in heating chamber by feed pipe, and by going out
Material mouth is discharged, and wet sand is heated jointly by preheating cavity and deep fat helix tube.
Moreover, being formed with high pressure heat exchange pipe and low pressure heat exchanger tube inside the pressure regulation heat exchanger；The high pressure heat exchange pipe is by making
In the high pressure valve control on pressure duct, the valve is opened at the equipment rapidly pre-warming stage；The low pressure heat exchanger tube is by making
In the low pressure valve control on low pressure line, the valve is opened when equipment carries out normal heat exchange work, and when equipment full load
High and low pressure valve is opened simultaneously during operating；The ratio between the high pressure heat exchange pipe heat exchange area and low pressure heat exchanger tube heat exchange area are made as
3:7。
Moreover, the heat conducting oil boiler and heating tank composition deep fat loop, deep fat is by heat conduction oil boiler stove heat and is passed into
Exchanged heat, then turned again in heat conducting oil boiler in heating tank deep fat helix tube, form deep fat recuperated cycle.
Moreover, the pressure regulation heat exchanger constitutes steam-return line with stirred tank, steam is in pressure regulation heat exchanger high and low pressure heat exchanger tube
In with being exchanged heat positioned at the waste gas of pressure regulation heat exchanger shell pass, then steam is passed through in stirred tank heat exchanger tube, to wet in stirred tank
Do not heated at the well mixed wet sand of degree, last steam is returned in pressure regulation heat exchanger, form steam heat-exchanging circulation.
Moreover, the heat conducting oil boiler, pressure regulation heat exchanger, heating tank level exhaust-gas treatment tank composition waste gas heat-exchange system, lead
Hot oil boiler add thermogenetic waste gas be passed through in pressure regulation heat exchanger with the steam heat-exchanging in pressure regulation heat exchanger high and low pressure heat exchanger tube,
And then by being heated in waste gas muffler importing heating tank preheating cavity to preheating cavity wall, last waste gas is by heating tank outlet
Pipe is exported in exhaust-gas treatment tank, completes waste gas heat exchange.
Advantage and economic effect of the present utility model are：
1st, a kind of wet sand of the present utility model is dried and exhaust treatment system, and the equipment can be realized carries out one-level to deep fat
Heat exchange and secondary heat exchange, wherein one-level can carry out heating heating other products so as to convenient while heat exchange to steam,
Directly production product can be thermally dried while secondary heat exchange, finally cool down waste gas and be passed into progress in exhaust-gas treatment tank
Next step processing, the method achieve waste gas carry out recycling, be effectively saved the energy, reduce exhaust-gas treatment into
This.
2nd, a kind of wet sand of the present utility model is dried and exhaust treatment system, using setting pressure regulation heat exchanger, pressure duct
And low pressure line and set high pressure heat exchange pipe and low pressure heat exchanger tube heat exchange area to be made as 3:7 mode, effectively to different operating modes
Under heat exchange efficiency, product processing time and EGT be precisely controlled, the service efficiency of lifting means and use the longevity
Life.
3rd, a kind of underground wet sand agitation cycle pre-heating device of the present utility model, using full subterranean designation, is realized automatic
Charging and discharging, save ground and dry place resource, and simple in construction, easy to use.
4th, a kind of underground wet sand agitation cycle pre-heating device of the present utility model, is added using heat exchanger tube to stirred tank
Heat, and by the way of positive and negative two-way stirring, wet sand is sufficiently stirred for, make feed stock material humidity uniform, to raw material
Wet sand carries out preliminarily dried stirring, substantially reduces enterprise's production cycle, improves operating efficiency.
5th, a kind of underground wet sand agitation cycle pre-heating device of the present utility model, support block is provided with stirred tank outer wall, should
Support block and stirring chamber interior walls support, prevent from producing excessive vibrations when equipment from running, the stability and service life of lifting means.
6th, the utility model efficiently solves deep fat spiral in the way of setting the logical oily rotary shaft in deep fat helix tube two ends
Problem of stress concentration during pipe work with rotary shaft connecting portion, extends the service life of drying chamber,
7th, the utility model can be achieved to adjust deep fat helix tube according to wet sand dry and wet degree by setting change gear box
Rotary speed, can ensure that big humidity is wet for the higher wet sand of humidity by change gear box regulation to high torsion gear at a slow speed
It is husky fully to dry, it can also ensure deep fat helix tube in the big humidity of agitation, torsion during big resistance wet sand makes equipment be unlikely to because of resistance
Power is excessive and stuck or even damages, and change gear box regulation can be arrived to high speed gear for humidity relatively low wet sand, makes wet sand
Rapid draing, improves drying efficiency.
8th, the utility model efficiently solves equipment and run after a period of time by setting blow cylinder, device interior
The easily dry sand of attachment caking, and then the problem of reduction integral device drying efficiency, installing plate and protection board are further set,
Prevent because blow cylinder is tapped for a long time and to the damage caused by equipment.
9th, the utility model includes three kinds of wet sand tube sides, including wet sand drying chamber journey, deep fat heating by the exhaust gases tube side, spiral shell
Revolve deep fat pipe heating tube side.The design effectively increases heat exchange area, and realizes that deep fat waste gas is recycled, and realizes and saves the energy
Purpose.
Brief description of the drawings
Fig. 1 is the utility model system construction drawing；
Fig. 2 is the utility model pressure regulation heat exchanger front view；
Fig. 3 is the utility model stirred tank front view；
Fig. 4 is the utility model heating tank front view；
Fig. 5 is the utility model heating tank deep fat helix tube front view；
Fig. 6 is the utility model heating tank blow cylinder front view；
Fig. 7 is the logical oily rotary shaft front view of the utility model；
Fig. 8 is Fig. 7 side view；
Fig. 9 is the utility model steam circulation flow chart；
Figure 10 is the utility model hot-oil circulation flow chart；
Figure 11 is the utility model waste gas circulation flow chart.
In figure：1- stirred tanks；2- heating tanks；3- heat conducting oil boilers；4- pressure regulation heat exchangers；5- high-voltage tubes；6- low-voltage tubes；7-
High pressure valve；8- low pressure valves；9- exhaust-gas treatment tanks；10- waste gas mufflers；11- high pressure heat exchange pipes；12- low pressure heat exchanger tubes；
13- discharging machines；14- canyons；15- motor racks；16- stirred tank blow cylinders；17- teeter chambers；The positive rotating motors of 18-；19- is just
Rotating motor axle；20- conveyer belts；21- forward direction blades；22- heat exchanger tubes；23- support blocks；24- reverse motors；25- transmission belts； 26-
Pedestal；27- axle sleeves；28- reverse motor axles；The reverse blades of 29-；30- discharge nozzles；31- blow tanks；32- change gear boxs； 33-
End socket；34- oiling axle sleeves；35- feed pipes；36- preheating cavities；37- heating chambers；38- heating tank blow cylinders；39- protection boards；
40- air inlet pipe；41- oil inlet pipes；42- discharging openings；43- escape pipes；44- oiling chambers；45- flowlines；46- heating tank rotational bands；
47- heating tank motors；48- deep fat helix tubes；The logical oily rotary shafts of 49-；50- installing plates；51- fuel feed holes.
Embodiment
For content of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and coordinate accompanying drawing
Describe in detail as follows.It should be noted that the present embodiment is descriptive, it is not limited, it is impossible to thus limit this practicality
New protection domain.
A kind of wet sand is dried and exhaust treatment system, including drying section and heat exchanging part, the drying section include stirred tank and
Heating tank, wet sand be stirred well in stirred tank humidity it is uniform after be passed into heating tank and further done by discharging machine
It is dry, finally by heating tank discharge hole for discharge；The heat exchanging part includes heat conducting oil boiler, pressure regulation heat exchanger and exhaust-gas treatment tank, leads
Hot oil boiler heating produces deep fat waste gas, and waste gas is passed through two grades of progress in heating tank and changed after being exchanged heat via pressure regulation heat exchanger one-level
Heat, finally cools down waste gas and is passed through in exhaust-gas treatment tank.
Moreover, the stirred tank is located in teeter chamber, teeter chamber is externally provided with canyon, and the teeter chamber, canyon are respectively provided with
In underground, opening is formed with the top of the stirred tank, overthe openings are provided with feed conveyor belt, the stirred tank positioned at aerial part
Inside it is provided between the agitating device of two groups of reverse rotations, two groups of agitating devices and is connected by axle sleeve, the axle sleeve passes through sleeve rack
It is fixedly connected with stirred tank inwall；The stirred tank outer wall spiral is provided with heat exchanger tube；The stirred tank outer wall is provided with support
Block, the support block is contacted with stirring chamber interior walls, and stirred tank blow cylinder is provided with canyon, and the stirred tank blow cylinder is packed in
In equipment chamber interior walls, stirred tank blow cylinder piston rod is through equipment chamber interior walls and taps in support block；The stirred tank bottom
Portion is formed with discharging opening, and the blow tank being adapted to the discharging opening is formed with teeter chamber bottom, and canyon is formed with to be adapted to the discharging opening
Discharging machine.
Moreover, the agitating device of two groups of reverse rotations includes forward and reverse motor, forward and reverse motor shaft and electricity
Frame, the positive motor is packed on motor rack, and is fixed by positive motor shaft with the rotating forward blade inside stirred tank
Connection, the reverse motor is packed on equipment room floor, and is carried out by the reversion blade inside reverse motor axle and stirred tank
It is fixedly connected.
Moreover, the heating tank include power set and heater, the heater include preheating cavity, heating chamber with
And deep fat helix tube, the preheating cavity is set in outside heating chamber, and preheating cavity is sealed with heating chamber two ends by end socket；The heat
Whelk coil two ends are equipped with rotation oiling device, and the rotation oiling device includes oiling axle sleeve and logical oily rotary shaft, oiling axle
Set is packed on heating cavity wall, and oiling axle sleeve inner sealing is installed and leads to oily rotary shaft, and the wherein logical oily rotary shaft in one end is with moving
Power apparatus output end is connected, and is driven and rotated by power set；Be provided with oiling chamber inside the oiling axle sleeve, the oiling chamber and enter,
Flowline is connected；Radially-arranged multiple fuel feed holes, the fuel feed hole and deep fat helix tube phase are formed with the logical oily rotary shaft
Connection, deep fat inject into logical oily rotary shaft fuel feed hole by oil inlet pipe via oiling chamber, and then enters deep fat helix tube to add
Hot chamber heating；It is fixed with the preheating cavity outer wall on installing plate, installing plate and is fixed with heating tank blow cylinder, heats cavity outer wall
On be fixed with the protection board being adapted with heating tank blow cylinder piston rod.
Moreover, the power set include motor, heating tank transmission belt and change gear box, deep fat helix tube one end passes through
Logical oil rotary shaft is connected with change gear box output end, and the other end is rotatably connected by logical oily rotary shaft with end socket, and motor drives
Heating tank transmission belt controls logical oily rotary shaft and deep fat helix tube to rotate via change gear box；The preheating cavity top be provided with into
Tracheae, bottom is provided with escape pipe, and deep fat waste gas is entered in preheating cavity by air inlet pipe, and is discharged by escape pipe, is that preheating cavity adds
Heat；The heating chamber top is provided with feed pipe, and bottom is provided with discharging opening, and wet sand is entered in heating chamber by feed pipe, and by going out
Material mouth is discharged, and wet sand is heated jointly by preheating cavity and deep fat helix tube.
Moreover, being formed with high pressure heat exchange pipe and low pressure heat exchanger tube inside the pressure regulation heat exchanger；The high pressure heat exchange pipe is by making
In the high pressure valve control on pressure duct, the valve is opened at the equipment rapidly pre-warming stage；The low pressure heat exchanger tube is by making
In the low pressure valve control on low pressure line, the valve is opened when equipment carries out normal heat exchange work, and when equipment full load
High and low pressure valve is opened simultaneously during operating；The ratio between the high pressure heat exchange pipe heat exchange area and low pressure heat exchanger tube heat exchange area are made as
3:7。
Moreover, the heat conducting oil boiler and heating tank composition deep fat loop, deep fat is by heat conduction oil boiler stove heat and is passed into
Exchanged heat, then turned again in heat conducting oil boiler in heating tank deep fat helix tube, form deep fat recuperated cycle.
Moreover, the pressure regulation heat exchanger constitutes steam-return line with stirred tank, steam is in pressure regulation heat exchanger high and low pressure heat exchanger tube
In with being exchanged heat positioned at the waste gas of pressure regulation heat exchanger shell pass, then steam is passed through in stirred tank heat exchanger tube, to wet in stirred tank
Do not heated at the well mixed wet sand of degree, last steam is returned in pressure regulation heat exchanger, form steam heat-exchanging circulation.
Moreover, the heat conducting oil boiler, pressure regulation heat exchanger, heating tank level exhaust-gas treatment tank composition waste gas heat-exchange system, lead
Hot oil boiler add thermogenetic waste gas be passed through in pressure regulation heat exchanger with the steam heat-exchanging in pressure regulation heat exchanger high and low pressure heat exchanger tube,
And then by being heated in waste gas muffler importing heating tank preheating cavity to preheating cavity wall, last waste gas is by heating tank outlet
Pipe is exported in exhaust-gas treatment tank, completes waste gas heat exchange.
More clearly to explain Expected Results that the utility model can reach, a kind of example is provided below：
The heating tank of this practicality invention includes three kinds of tube sides：
Wet sand drying chamber journey：Moist wet sand enters heating chamber by feed pipe, and wet sand is driven most by the rotation of deep fat helix tube
The dry and wet beach volleyball that dry will be finished is exported by wet sand eventually to go out.
Deep fat heating by the exhaust gases tube side：Deep fat waste gas enters preheating cavity by air inlet pipe, makes deep fat waste gas be adequately exposed to add
Hot cavity outer wall, so as to reach the purpose of equipment preheating, last deep fat waste gas discharges tank body via escape pipe.
Deep fat helix tube heats tube side：Deep fat is injected into oiling chamber by oil inlet pipe, and the deep fat in oiling chamber passes through position
Entered in the logical oily radially-arranged multiple fuel feed holes of rotary shaft in deep fat helix tube, pass through logical oily rotary shaft band in the course of work
Dynamic deep fat helix tube is rotated to be heated to wet sand, and last deep fat discharges tank body by flowline.
Heating tank work of the present utility model is divided into two kinds of operating modes：
Operating mode one：Operating mode is dried, drives heating tank transmission belt by motor to drive the logical oil of change gear box control
Rotary shaft and deep fat helix tube are rotated, and wet sand enters heating chamber by feed pipe in the course of work, are made by the stirring of deep fat helix tube wet
Husky abundant contact heating cavity wall and deep fat helix tube, reach the purpose for fully heating and stirring, the dry sand finally machined
Tank body is discharged via discharging opening,
Operating mode two：Clear product operating mode, this operating mode is only carried out when deep fat helix tube is unloaded, and now blow cylinder is run, and is passed through
Blow cylinder shakes the protection board on heating cavity outer wall, the caking wet sand for being attached to heating cavity wall is removed, finally by deep fat spiral shell
Coil, which is rotated, drives caking wet sand to discharge tank body by discharging opening, completes clear product operating mode.
Stirred tank workflow of the present utility model：
When equipment is preheated, hot fluid is passed through in heat exchanger tube, stirred tank is heated.
During equipment elimination run, positive motor drives positive motor shaft and rotates forward blade rotation, and reverse motor passes through stirred tank
Transmission belt drives reverse motor axle and reversion blade rotation.
During charging, conveyer belt drives wet sand to enter in stirred tank, is heated by stirred tank wall, and driven by forward and reverse blade
Rotation, makes wet sand be sufficiently stirred for and pre-add heated drying.
During discharging, it is processed after sand entered by the discharging opening positioned at stirred tank bottom positioned at canyon and teeter chamber
Between blow tank in, finally driven and discharged by the discharging machine in canyon, complete overall process.
During equipment automatically cleaning, conveyer belt stops charging, and discharging machine is kept it turned on, and now starts blow cylinder until stirring
Mix wet sand in kettle to be entered in blow tank by discharging opening completely, until driving complete discharging by discharging machine.
Heat exchanging part of the present utility model includes three groups of heat-exchange systems：
Thermal oil system：It is made up of heat conducting oil boiler with heating tank, deep fat is by heat conduction oil boiler stove heat and is passed into heating tank
Exchanged heat, then turned again in heat conducting oil boiler in deep fat helix tube, form deep fat recuperated cycle.
Vapour system：Be made up of pressure regulation heat exchanger and stirred tank, steam in pressure regulation heat exchanger high and low pressure heat exchanger tube with position
Exchanged heat in the waste gas of pressure regulation heat exchanger shell pass, then steam is passed through in stirred tank heat exchanger tube, humidity in stirred tank is mixed
Uniform wet sand is tentatively heated, and last steam is returned in pressure regulation heat exchanger, forms steam heat-exchanging circulation.
Waste gas heat-exchange system：It is made up of heat conducting oil boiler, pressure regulation heat exchanger, heating tank level exhaust-gas treatment tank, heat conduction oil boiler
The waste gas that stove heat is produced is passed through in pressure regulation heat exchanger and the steam heat-exchanging in pressure regulation heat exchanger high and low pressure heat exchanger tube, Jin Ertong
Cross and preheating cavity wall is heated in waste gas muffler importing heating tank preheating cavity, last waste gas is exported by heating tank escape pipe
Into exhaust-gas treatment tank, waste gas heat exchange is completed.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the utility model appended claims.
Claims (9)
1. a kind of wet sand is dried and exhaust treatment system, it is characterised in that：Including drying section and heat exchanging part, the drying section includes
Stirred tank and heating tank, wet sand be stirred well in stirred tank humidity it is uniform after by discharging machine be passed into heating tank enter advance
One step is dried, finally by heating tank discharge hole for discharge；The heat exchanging part includes heat conducting oil boiler, pressure regulation heat exchanger and exhaust-gas treatment
Tank, heat conduction oil boiler stove heat produces deep fat waste gas, and waste gas is passed through in heating tank after being exchanged heat via pressure regulation heat exchanger one-level and carries out two
Level heat exchange, finally cools down waste gas and is passed through in exhaust-gas treatment tank.
2. a kind of wet sand is dried and exhaust treatment system according to claim 1, it is characterised in that：The stirred tank, which is located at, to be stirred
Interior is mixed, teeter chamber is externally provided with canyon, the teeter chamber, canyon may be contained within being formed with opening at the top of underground, the stirred tank,
Overthe openings are provided with the agitating device provided with two groups of reverse rotations in feed conveyor belt, the stirred tank positioned at aerial part,
Connected between two groups of agitating devices by axle sleeve, the axle sleeve is fixedly connected by sleeve rack with stirred tank inwall；The stirring
Kettle outer wall spiral is provided with heat exchanger tube；The stirred tank outer wall is provided with support block, and the support block is contacted with stirring chamber interior walls, if
Standby indoor provided with stirred tank blow cylinder, the stirred tank blow cylinder is packed in equipment chamber interior walls, and stirred tank blow cylinder is lived
Stopper rod is through equipment chamber interior walls and taps in support block；The stirred tank bottom is formed with discharging opening, is formed with teeter chamber bottom
The blow tank being adapted to the discharging opening, canyon is formed with the discharging machine being adapted to the discharging opening.
3. a kind of wet sand is dried and exhaust treatment system according to claim 2, it is characterised in that：Described two groups reverse
The agitating device of rotation includes forward and reverse motor, and forward and reverse motor shaft and motor rack, the positive motor are packed on motor rack,
And be fixedly connected by positive motor shaft with the rotating forward blade inside stirred tank, the reverse motor is packed in equipment room floor
On, and be fixedly connected by reverse motor axle with the reversion blade inside stirred tank.
4. a kind of wet sand is dried and exhaust treatment system according to claim 1, it is characterised in that：The heating tank includes dynamic
Power apparatus and heater, the heater include preheating cavity, heating chamber and deep fat helix tube, and the preheating cavity is set in
Outside heating chamber, preheating cavity is sealed with heating chamber two ends by end socket；The deep fat helix tube two ends are equipped with rotation oiling dress
Put, the rotation oiling device includes oiling axle sleeve and logical oily rotary shaft, and oiling axle sleeve is packed on heating cavity wall, and oiling axle
Cover inner sealing and logical oily rotary shaft is installed, the wherein logical oily rotary shaft in one end is connected with power set output end, by power set band
Dynamic rotation；Oiling chamber is provided with inside the oiling axle sleeve, the oiling chamber is connected with into and out of oil pipe；In the logical oily rotary shaft
Radially-arranged multiple fuel feed holes are formed with, the fuel feed hole is connected with deep fat helix tube, and deep fat is by oil inlet pipe via oiling chamber
Injected into logical oily rotary shaft fuel feed hole, and then enter deep fat helix tube and heated for heating chamber；It is fixedly mounted with the preheating cavity outer wall
Have and heating tank blow cylinder is fixed with installing plate, installing plate, be fixed with and heating tank blow cylinder piston on heating cavity outer wall
The protection board that bar is adapted.
5. dried and exhaust treatment system according to a kind of wet sand described in claim 4, it is characterised in that：The power set include electricity
Machine, transmission belt and change gear box, deep fat helix tube one end are connected by logical oily rotary shaft with change gear box output end, another
End is rotatably connected by logical oily rotary shaft with end socket, and motor drives transmission belt to control logical oily rotary shaft and heat via change gear box
Whelk coil rotates；The preheating cavity top is provided with air inlet pipe, and bottom is provided with escape pipe, and deep fat waste gas is entered pre- by air inlet pipe
In hot chamber, and discharged by escape pipe, be preheating cavity heating；The heating chamber top is provided with feed pipe, and bottom is provided with discharging opening, wet
Sand is entered in heating chamber by feed pipe, and is discharged by discharging opening, and wet sand is heated jointly by preheating cavity and deep fat helix tube.
6. a kind of wet sand is dried and exhaust treatment system according to claim 1, it is characterised in that：In the pressure regulation heat exchanger
Portion is formed with high pressure heat exchange pipe and low pressure heat exchanger tube；The high pressure heat exchange pipe is controlled by the high pressure valve being formed on pressure duct, should
Valve is opened at the equipment rapidly pre-warming stage；The low pressure heat exchanger tube is controlled by the low pressure valve being formed on low pressure line, should
Valve is opened when equipment carries out normal heat exchange work, and high and low pressure valve is opened simultaneously when equipment full load operation；It is described
The ratio between high pressure heat exchange pipe heat exchange area and low pressure heat exchanger tube heat exchange area are made as 3:7.
7. a kind of wet sand is dried and exhaust treatment system according to claim 1, it is characterised in that：The heat conducting oil boiler with
Heating tank composition deep fat loop, deep fat is exchanged heat by heat conduction oil boiler stove heat and being passed into heating tank deep fat helix tube, and
After turn again in heat conducting oil boiler, formed deep fat recuperated cycle.
8. a kind of wet sand is dried and exhaust treatment system according to claim 1, it is characterised in that：The pressure regulation heat exchanger with
Stirred tank constitutes steam-return line, and steam is in pressure regulation heat exchanger high and low pressure heat exchanger tube and positioned at the waste gas of pressure regulation heat exchanger shell pass
Exchanged heat, then steam is passed through in stirred tank heat exchanger tube, do not heated at the wet sand being well mixed to humidity in stirred tank,
Last steam is returned in pressure regulation heat exchanger, forms steam heat-exchanging circulation.
9. a kind of wet sand is dried and exhaust treatment system according to claim 1, it is characterised in that：The heat conducting oil boiler,
Pressure regulation heat exchanger, heating tank level exhaust-gas treatment tank group journey waste gas heat-exchange system, the waste gas that heat conduction oil boiler stove heat is produced are passed through tune
With the steam heat-exchanging in pressure regulation heat exchanger high and low pressure heat exchanger tube in pressure heat exchanger, and then pass through waste gas muffler importing heating tank
Preheating cavity wall is heated in preheating cavity, last waste gas is exported in exhaust-gas treatment tank by heating tank escape pipe, complete useless
Gas exchanges heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484345.XU CN206410430U (en) | 2016-12-31 | 2016-12-31 | A kind of wet sand is dried and exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484345.XU CN206410430U (en) | 2016-12-31 | 2016-12-31 | A kind of wet sand is dried and exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
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| CN206410430U true CN206410430U (en) | 2017-08-15 |
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| CN201621484345.XU Expired - Fee Related CN206410430U (en) | 2016-12-31 | 2016-12-31 | A kind of wet sand is dried and exhaust treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266967A (en) * | 2016-12-31 | 2018-07-10 | 天津泓泉混凝土搅拌有限公司 | A kind of wet sand drying and exhaust treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266967A (en) * | 2016-12-31 | 2018-07-10 | 天津泓泉混凝土搅拌有限公司 | A kind of wet sand drying and exhaust treatment system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |