CN206593424U - A kind of wet sand drying process recycle unit - Google Patents
A kind of wet sand drying process recycle unit Download PDFInfo
- Publication number
- CN206593424U CN206593424U CN201621484246.1U CN201621484246U CN206593424U CN 206593424 U CN206593424 U CN 206593424U CN 201621484246 U CN201621484246 U CN 201621484246U CN 206593424 U CN206593424 U CN 206593424U
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- deep fat
- oiling
- heating
- rotary shaft
- heat exchanger
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Abstract
A kind of wet sand drying process recycle unit, is provided with pressure regulation heat exchanger, after hot oil boiler heating produces waste gas via the heat exchange of pressure regulation heat exchanger, heating tank is preheated into preheating cavity by exterior line between heat conducting oil boiler and heating tank；Deep fat helix tube is provided with inside the heating chamber, the deep fat helix tube two ends are equipped with rotation oiling device, the rotation oiling device includes oiling axle sleeve and logical oily rotary shaft, oiling axle sleeve is packed on heating cavity wall, and oiling axle sleeve inner sealing installs logical oily rotary shaft, the wherein logical oily rotary shaft in one end is connected with power set output end, is driven and rotated by power set；Oiling chamber is provided with inside the oiling axle sleeve, the oiling chamber is connected with into and out of oil pipe；Radially-arranged multiple fuel feed holes are formed with the logical oily rotary shaft, the fuel feed hole is connected with deep fat helix tube, deep fat is injected into logical oily rotary shaft fuel feed hole by oil inlet pipe via oiling chamber, and then it is heating chamber heating to enter deep fat helix tube.
Description
Technical field
The utility model provides a kind of drying cycles device, more particularly to a kind of wet sand drying process recycle unit.
Background technology
Currently because problem of environmental pollution is increasingly serious, the high-temperature hot oil exhaust-gas treatment produced by production activity is more obtained
To the attention of people, if saying, deep fat waste gas is directly discharged in air, not only results in environmental pollution, can also cause great energy
Source is wasted, therefore the processing of deep fat waste gas and reutilization technology have very high economic value and development prospect.And it is existing
Drying machine in technology is generally the structure type of horizontal production line, i.e. material and is fed forward along guipure etc., in the process of conveying
In the hot blast that is blowed by hot-air supplying equipment material is dried.For being relatively difficult to dry material, in order to reach foot
Enough drying effects, it usually needs longer wire body is to ensure enough drying times, which increase the volume of drying machine, takes
Larger space.On the other hand, drying machine can not adjust the rotary speed of axle according to the dry and wet degree of material, through dry production
Quality can not ensure, and helix tube with the easy stress in rotation shaft connection place the problems such as concentrate and be broken.
Utility model content
The purpose of this utility model is to provide a kind of wet sand drying cycles device, and the equipment can be realized to be carried out to deep fat
One-level is exchanged heat and secondary heat exchange, and steam can be carried out to heat while wherein one-level exchanges heat to add other products so as to convenient
Heat, can directly be thermally dried to production product while secondary heat exchange, finally cool down deep fat waste gas and be passed into deep fat waste gas
It is further processed in process tank, it is possible to achieve classification is carried out to pressure regulation heat exchanger and used.And the dry tank of the heating can realize profit
Tank body inner tube wall is preheated with deep fat waste gas, wet sand is sufficiently stirred for and dried by deep fat helix tube, can be according to thing
Material humidity suitably adjusts deep fat helix tube rotary speed, and the apparatus structure is simple and convenient to operate, and is particularly suitable for use in former to high-volume
Material wet sand carries out preliminarily dried stirring and processing operation.
The purpose of this utility model is achieved through the following technical solutions：
A kind of wet sand drying process recycle unit, including heating tank and heat conducting oil boiler, the heating tank include preheating cavity,
Heating chamber, end socket, power set, the preheating cavity are set in outside heating chamber, and preheating cavity is close by end socket with heating chamber two ends
Envelope；Pressure regulation heat exchanger is provided between the heat conducting oil boiler and heating tank, heat conduction oil boiler stove heat produces waste gas and changed via pressure regulation
After hot device heat exchange, heating tank is preheated into preheating cavity by exterior line；Deep fat spiral shell is provided with inside the heating chamber
Coil, the deep fat helix tube two ends are equipped with rotation oiling device, and the rotation oiling device includes oiling axle sleeve and logical oil rotation
Axle, oiling axle sleeve is packed on heating cavity wall, and oiling axle sleeve inner sealing installs logical oily rotary shaft, the wherein logical oil rotation in one end
Rotating shaft is connected with power set output end, is driven and rotated by power set；Oiling chamber, the oiling are provided with inside the oiling axle sleeve
Chamber is connected with into and out of oil pipe；Radially-arranged multiple fuel feed holes, the fuel feed hole and deep fat spiral shell are formed with the logical oily rotary shaft
Coil is connected, and deep fat is injected into logical oily rotary shaft fuel feed hole by oil inlet pipe via oiling chamber, and then enters deep fat spiral
Manage and heated for heating chamber.
Moreover, the power set include motor, transmission belt and change gear box, deep fat helix tube one end is revolved by logical oil
Rotating 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 transmission belt
Via the logical oily rotary shaft of change gear box control and the rotation of deep fat helix tube.
Moreover, the preheating cavity top is provided with air inlet pipe, bottom is provided with escape pipe, and boiler waste gas is entered pre- by air inlet pipe
In hot chamber, and discharged by escape pipe, be preheating cavity heating.
Moreover, the heating chamber top is provided with feed pipe, bottom is provided with discharging opening, and material enters heating chamber by feed pipe
In, and discharged by discharging opening, material 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.
Moreover, the high pressure heat exchange pipe is controlled by the high pressure valve being formed on pressure duct, the valve is quickly pre- in equipment
Opened during the hot stage；The low pressure heat exchanger tube is controlled by the low pressure valve being formed on low pressure line, and the valve is carried out just in equipment
Opened during often heat exchange work, and high and low pressure valve is opened simultaneously when equipment full load operation.
Moreover, 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 high pressure heat exchange pipe outlet and the outlet of low pressure the heat exchanger tube tube side after exterior line UNICOM and delivery heat transfer
Interior high-temperature steam, the high-temperature steam, which is stayed, does standby.
Moreover, the boiler waste gas is passed into exhaust-gas treatment tank after being heated inside heating tank.
Advantage and economic effect of the present utility model are：
1st, a kind of wet sand drying process recycle unit of the present utility model, the equipment can realize that carrying out one-level to deep fat changes
Heat and secondary heat exchange, wherein one-level can carry out heating heating other products so as to convenient while heat exchange to steam, and two
Directly production product can be thermally dried while level heat exchange, finally cool down deep fat waste gas and be passed into deep fat exhaust-gas treatment tank
In be further processed.
2nd, a kind of wet sand drying process recycle unit of the present utility model, using set pressure regulation heat exchanger, pressure duct and
The mode of low pressure line, is effectively carried out to the heat exchange efficiency under different operating modes, product processing time and deep fat EGT
It is precisely controlled.
3rd, a kind of wet sand drying process recycle unit of the present utility model, sets high pressure heat exchange pipe to be exchanged heat with low pressure heat exchanger tube
Area is made as 3:7, the effectively service efficiency and service life of lifting means.
4th, the utility model can be achieved to adjust deep fat helix tube according to material dry and wet degree by setting change gear box
Rotary speed, big humidity thing can be ensured for the higher material of humidity by change gear box regulation to high torsion gear at a slow speed
Material is fully dried, and can also ensure deep fat helix tube in the big humidity of agitation, torsion during big resistance material 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 material, makes material
Rapid draing, improves drying efficiency.
5th, the utility model includes three kinds of material tube sides, including dry materials tank 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 exhaust treatment system front view；
Fig. 2 is the utility model pressure regulation heat exchanger front view；
Fig. 3 is the utility model heating tank front view；
Fig. 4 is heating chamber front view inside the utility model heating tank；
Fig. 5 is the logical oily rotary shaft front view of the utility model；
Fig. 6 is Fig. 5 side view；
Fig. 7 is the utility model exhaust treatment system flow chart；
Description of reference numerals：
1- heating tanks；2- heat conducting oil boilers；3- pressure regulation heat exchangers；4- high-voltage tubes；5- low-voltage tubes；6- high pressure valves；7- is low
Pressure valve；8- exhaust-gas treatment tanks；9- waste gas mufflers；10- end sockets；11- preheating cavities；12- heating chambers；13- high pressure heat exchange pipes；
14- low pressure heat exchanger tubes；The logical oily rotary shafts of 15-；16- deep fat helix tubes；17- fuel feed holes；18- change gear boxs；19- oiling axles
Set；20- feed pipes；21- air inlet pipe；22- oil inlet pipes；23- discharging openings；24- escape pipes；25- oiling chambers；26- flowlines；27-
Transmission belt；28- motors.
Embodiment
A kind of wet sand drying process recycle unit, including 1 heating tank and 2 heat conducting oil boilers, it is pre- that the heating tank includes 11
Hot chamber, 12 heating chambers, 10 end sockets, power set, the preheating cavity are set in outside heating chamber, and preheating cavity leads to heating chamber two ends
Cross end socket sealing；3 pressure regulation heat exchangers are provided between the heat conducting oil boiler and heating tank, heat conduction oil boiler stove heat produces waste gas warp
After the heat exchange of pressure regulation heat exchanger, heating tank is preheated into preheating cavity by 9 waste gas mufflers；Inside the heating chamber
Provided with 16 deep fat helix tubes, the deep fat helix tube two ends are equipped with rotation oiling device, and the rotation oiling device includes 19 oilings
Axle sleeve and 15 logical oily rotary shafts, oiling axle sleeve is packed on heating cavity wall, and oiling axle sleeve inner sealing installs logical oil rotation
The logical oily rotary shaft of axle, wherein one end is connected with power set output end, is driven and rotated by power set；Inside the oiling axle sleeve
Provided with 25 oiling chambers, the oiling chamber is connected with oil inlet pipe and 26 flowlines；It is formed with the logical oily rotary shaft radially-arranged
Multiple 17 fuel feed holes, the fuel feed hole is connected with deep fat helix tube, and deep fat is rotated by 22 oil inlet pipes via oiling chamber to logical oil
Injected in axle fuel feed hole, and then enter deep fat helix tube and heated for heating chamber.
Moreover, the power set include 28 motors, 27 transmission belts and 18 change gear boxs, 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
Transmission belt controls logical oily rotary shaft and deep fat helix tube to rotate via change gear box.
Moreover, the preheating cavity top is provided with 21 air inlet pipe, bottom is provided with 24 escape pipes, and boiler waste gas is entered by air inlet pipe
Discharged into preheating cavity, and by escape pipe, be preheating cavity heating.
Moreover, the heating chamber top is provided with 20 feed pipes, bottom is provided with 23 discharging openings, and material is entered by feed pipe to be added
In hot chamber, and discharged by discharging opening, material is heated jointly by preheating cavity and deep fat helix tube.
Moreover, being formed with 13 high pressure heat exchange pipes and 14 low pressure heat exchanger tubes inside the pressure regulation heat exchanger.
Moreover, the high pressure heat exchange pipe is controlled by 6 high pressure valves being formed on 4 pressure ducts, the valve is quick in equipment
Opened during warm-up phase；The low pressure heat exchanger tube is controlled by 7 low pressure valves being formed on 5 low pressure lines, and the valve enters in equipment
Go and opened when normally exchanging heat work, and high and low pressure valve is opened simultaneously when equipment full load operation.
Moreover, 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 high pressure heat exchange pipe outlet and the outlet of low pressure heat exchanger tube are managed after waste gas muffler UNICOM and delivery heat transfer
High-temperature steam in journey, the high-temperature steam, which is stayed, does standby.
Moreover, the boiler waste gas is passed into 8 exhaust-gas treatment tanks after being heated inside heating tank.
More clearly to explain Expected Results that the utility model can reach, a kind of example is provided below：
When equipment is run, heat conduction oil boiler stove heat produces deep fat waste gas, and the deep fat waste gas is changed by pressure regulation heat exchanger one-level
Be passed through after heat in heating tank and carry out secondary heat exchange, finally cool down deep fat waste gas be passed into the exhaust-gas treatment tank of deep fat 8 carry out it is next
Step processing.
Adjust pressure regulation heat exchanger stage division：1st, equipment warm-up phase, high pressure valve is opened, and low pressure valve is closed, high pressure
Steam in heat exchanger tube can be driven quickly through pressure regulation heat exchanger by high-pressure pump, and then is quickly equipment preheating；2nd, equipment is normal
Operation phase, high pressure valve is closed, and low pressure valve is opened, and the steam in low pressure heat exchanger tube can be driven at a slow speed by adjusting by low-lift pump
Heat exchanger is pressed, and then equipment is heated；3rd, equipment full load operation phase, high pressure valve is opened simultaneously with low pressure valve,
Steam is quickly and efficiently heated simultaneously by low pressure heat exchanger tube and high pressure heat exchange pipe to equipment.It is achieved thereby that to pressure regulation
Heat exchanger carries out classification and used.
The utility model includes three kinds of material tube sides：
Dry materials tank journey：Moist material enters tank body inner cylinder by wet sand import, by deep fat helix tube rotating band animal
Material is final to be discharged by material outlet by the dry material finished is dried.
Deep fat heating by the exhaust gases tube side：The cavity that deep fat waste gas is entered between outer cylinder body and inner barrel by deep fat exhaust gas inlet,
Deep fat waste gas is set to be adequately exposed to inner barrel outer wall, so as to reach the purpose of equipment preheating, last deep fat waste gas is useless via deep fat
Gas outlet discharge tank body.
Spiral deep fat pipe heats tube side：Deep fat is injected in oil suction chamber by hot oil inlet, and the deep fat in oil suction chamber passes through position
Entered in the logical oily radially-arranged multiple fuel feed holes of rotary shaft and axially arranged helix tube mounting hole in deep fat helix tube, work
Drive deep fat helix tube to rotate by logical oily rotary shaft during work to heat material, last deep fat is arranged by hot oil outlet
Go out tank body.
When equipment is run, heat conduction oil boiler stove heat produces deep fat waste gas, and the deep fat waste gas is changed by pressure regulation heat exchanger one-level
It is passed through after heat in heating tank and carries out secondary heat exchange, finally cooling deep fat waste gas, which is passed into deep fat exhaust-gas treatment tank, carries out next step
Processing.
Adjust pressure regulation heat exchanger stage division：1st, equipment warm-up phase, high pressure valve is opened, and low pressure valve is closed, high pressure
Steam in heat exchanger tube can be driven quickly through pressure regulation heat exchanger by high-pressure pump, and then is quickly equipment preheating；2nd, equipment is normal
Operation phase, high pressure valve is closed, and low pressure valve is opened, and the steam in low pressure heat exchanger tube can be driven at a slow speed by adjusting by low-lift pump
Heat exchanger is pressed, and then equipment is heated；3rd, equipment full load operation phase, high pressure valve is opened simultaneously with low pressure valve,
Steam is quickly and efficiently heated simultaneously by low pressure heat exchanger tube and high pressure heat exchange pipe to equipment.It is achieved thereby that to pressure regulation
Heat exchanger carries out classification and used.
Off-gas circuit：Heat conduction oil boiler stove heat produces waste gas and is passed into pressure regulation heat exchanger, complete in pressure regulation heat exchanger
Through being passed into by waste gas muffler in heating tank preheating cavity after into heat exchange, and further heating tank heating chamber is exchanged heat, most
It is discharged into eventually by the cold waste gas exchanged heat twice in waste gas treatment equipment.
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 drying process recycle unit, including heating tank and heat conducting oil boiler, the heating tank include preheating cavity, added
Hot chamber, end socket, power set, the preheating cavity are set in outside heating chamber, and preheating cavity is sealed with heating chamber two ends by end socket；
It is characterized in that：Pressure regulation heat exchanger is provided between the heat conducting oil boiler and heating tank, heat conduction oil boiler stove heat produces waste gas warp
After the heat exchange of pressure regulation heat exchanger, heating tank is preheated into preheating cavity by exterior line；Set inside the heating chamber
Have deep fat helix tube, the deep fat helix tube two ends are equipped with rotation oiling device, the rotation oiling device include oiling axle sleeve and
Logical oil rotary shaft, oiling axle sleeve is packed on heating cavity wall, and oiling axle sleeve inner sealing installs logical oily rotary shaft, wherein one
The logical oily rotary shaft in end is connected with power set output end, is driven and rotated by power set；Oiling is provided with inside the oiling axle sleeve
Chamber, the oiling chamber is connected with into and out of oil pipe；Radially-arranged multiple fuel feed holes, the oil-feed are formed with the logical oily rotary shaft
Hole is connected with deep fat helix tube, and deep fat is injected into logical oily rotary shaft fuel feed hole by oil inlet pipe via oiling chamber, Jin Erjin
Enter deep fat helix tube to heat for heating chamber.
2. a kind of wet sand drying process recycle unit according to claim 1, 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.
3. a kind of wet sand drying process recycle unit according to claim 1, it is characterised in that：The preheating cavity top is provided with
Air inlet pipe, bottom is provided with escape pipe, and boiler waste gas is entered in preheating cavity by air inlet pipe, and is discharged by escape pipe, is preheating cavity
Heating.
4. a kind of wet sand drying process recycle unit according to claim 1, it is characterised in that：The heating chamber top is provided with
Feed pipe, bottom is provided with discharging opening, and material is entered in heating chamber by feed pipe, and is discharged by discharging opening, and material is by preheating cavity
And deep fat helix tube is heated jointly.
5. a kind of wet sand drying process recycle unit 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.
6. a kind of wet sand drying process recycle unit according to claim 5, it is characterised in that：The high pressure heat exchange pipe by
The high pressure valve control on pressure duct is formed on, the valve is opened at the equipment rapidly pre-warming stage；The low pressure heat exchanger tube by
The low pressure valve control on low pressure line is formed on, the valve is opened when equipment carries out normal heat exchange work, and when equipment is born entirely
High and low pressure valve is opened simultaneously when lotus operates.
7. a kind of wet sand drying process recycle unit according to claim 6, it is characterised in that：The high pressure heat exchange pipe is changed
The ratio between hot area and low pressure heat exchanger tube heat exchange area are made as 3:7.
8. a kind of wet sand drying process recycle unit according to claim 6, it is characterised in that：The high pressure heat exchange pipe goes out
The high-temperature steam of mouth and the outlet of low pressure heat exchanger tube in tube side after exterior line UNICOM and delivery heat transfer, the high-temperature steam, which is stayed, does standby
With.
9. a kind of wet sand drying process recycle unit according to claim 1, it is characterised in that：The boiler waste gas is adding
It is passed into after being heated inside hot tank in exhaust-gas treatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484246.1U CN206593424U (en) | 2016-12-31 | 2016-12-31 | A kind of wet sand drying process recycle unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484246.1U CN206593424U (en) | 2016-12-31 | 2016-12-31 | A kind of wet sand drying process recycle unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593424U true CN206593424U (en) | 2017-10-27 |
Family
ID=60130759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621484246.1U Expired - Fee Related CN206593424U (en) | 2016-12-31 | 2016-12-31 | A kind of wet sand drying process recycle unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206593424U (en) |
-
2016
- 2016-12-31 CN CN201621484246.1U patent/CN206593424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20191231 |