CN209470430U - A kind of steam rubbish drying unit - Google Patents
A kind of steam rubbish drying unit Download PDFInfo
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- CN209470430U CN209470430U CN201822109610.1U CN201822109610U CN209470430U CN 209470430 U CN209470430 U CN 209470430U CN 201822109610 U CN201822109610 U CN 201822109610U CN 209470430 U CN209470430 U CN 209470430U
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- steam
- heat exchanger
- rubbish
- drying unit
- feed box
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Abstract
The utility model discloses a kind of steam rubbish drying units.The steam rubbish drying unit, including sequentially connected vapour case, heat exchanger, feed box out；Vapour case and heat exchanger junction are equipped with distribution device out；Feed box and heat exchanger junction are equipped with air-distribution device；Vapour case is equipped with feed inlet and gas outlet out；Feed box is equipped with discharge port and air inlet, and air inlet is connected to steam gas filling pipeline；Guiding device is equipped in heat exchanger.The present apparatus can directly contact steam with rubbish before rubbish is burned, rubbish is dried using steam, in advance by rubbish most moisture and a part of harmful substance remove, while improving the firing efficiency of incinerator and reducing high fume temperature bring thermal loss problem.
Description
Technical field
The utility model relates to incineration treatment of garbage fields, more particularly, to a kind of steam rubbish drying unit.
Background technique
In the process of construction of municipal solid waste incinerator, the charging processing system burnt away the refuse is of greatest concern.Due to
The characteristic of house refuse, middle a large amount of steam etc. that can generate of burning away the refuse is unfavorable for the harmful substance burned, in common life
In garbage burning factory engineering system, though having set the process facility of evaporator section in incinerator, the firing efficiency of incinerator is still mentioned
High space, and there are problems that thermal loss caused by high fume temperature.
The information for being disclosed in the utility model background technology part is merely intended to deepen the general background to the utility model
The understanding of technology, and be not construed as recognizing or imply in any form the information constitute by those skilled in the art public affairs
The prior art known.
Utility model content
The utility model proposes a kind of steam rubbish drying units, can be dried by steam to rubbish, real
It now further increases the firing efficiency of incinerator and reduces high fume temperature bring thermal loss problem.
The utility model proposes a kind of steam rubbish drying units, including sequentially connected vapour out in order to solve the above problem
Case, heat exchanger, feed box；
The vapour case out and the heat exchanger junction are equipped with distribution device；
The feed box and the heat exchanger junction are equipped with air-distribution device；
The vapour case out is equipped with feed inlet and gas outlet；
The feed box is equipped with discharge port and air inlet, and the air inlet is connected to steam gas filling pipeline；
Guiding device is equipped in the heat exchanger.
Preferably, vapour case, heat exchanger, the feed box out are successively tightly connected from top to bottom, and the heat exchanger is cylinder
Shape, the vapour case out are cone, and the feed box is inverted conical, and the feed inlet goes out vapour case side, institute described in
Gas outlet is stated set on the vapour box top out, the air inlet is set to the feed box side, and the discharge port goes out described in
Hopper bottom.
Preferably, the distribution device is distributing device, and the air-distribution device is ventilation terminal.
Preferably, the steam gas filling pipeline is low-pressure superheated steam tonifying Qi pipeline, the pressure of the low-pressure superheated steam
Range is 0.05~0.15MPa.
It preferably, further include air blower, the outlet side of the air blower is connected to the air inlet, the drum by pipeline
The inlet end of blower is connected to the steam gas filling pipeline.
Preferably, the heat exchanger is that housing hollow declines negative pressure device, and the guiding device is deflector, the water conservancy diversion
Plate is spiral plate, is fixedly connected on the inner wall of the heat exchanger.
It preferably, further include first flange, the first flange is set to the discharge port bottom, and the discharge port passes through institute
State the feeding device that first flange is connected to incinerator.
It preferably, further include second flange, second method is connected at the top of the gas outlet, and the gas outlet passes through institute
It states second flange to be fixedly connected with exhaust pipe, the exhaust pipe is connected to the steam gas filling pipeline.
It preferably, further include filter device, the filter device is netted filtering plate, and the netted filtering plate is set to described
Between gas outlet and the exhaust pipe.
It preferably, further include feeder, the feeder is set to the heat exchanger top, the feeder and the charging
Mouth connection.
The utility model has the following beneficial effects: according to the utility model proposes a kind of steam rubbish drying unit can be
Rubbish contacts steam directly with rubbish, is dried using steam to rubbish, in advance will be exhausted in rubbish
Most of moisture and a part of harmful substance are removed, and are improved the firing efficiency of incinerator and are reduced high fume temperature bring heat
Loss problem, while further increasing the overall efficiency and the subsequent process equipments such as incinerator and boiler of incinerator whole system
Service life, in addition also solve the mass transfer that conducts heat between different medium and hinder, improve the heat exchange efficiency of equipment entirety.
The device of the utility model has other characteristics and advantages, these characteristics and advantages are from the attached drawing being incorporated herein
It will be apparent in subsequent specific embodiment, or will be in the attached drawing and subsequent specific implementation being incorporated herein
It is stated in detail in mode, these the drawings and specific embodiments are used together to explain the specific principle of the utility model.
Detailed description of the invention
The utility model exemplary embodiment is described in more detail in conjunction with the accompanying drawings, the utility model it is above-mentioned
And other purposes, feature and advantage will be apparent, which is characterized in that in the utility model exemplary embodiment,
Identical reference label typically represents same parts.
Fig. 1 shows a kind of structural representation of steam rubbish drying unit of one embodiment according to the present utility model
Figure.
Description of symbols:
1, go out gas tank；2, heat exchanger；3, feed box；4, feed inlet；5, discharge port；6, air inlet；7, gas outlet；8, cloth wind
Device；9, deflector；10, air blower；11, low-pressure superheated steam gas filling pipeline；12, exhaust pipe；13, feeder；14, slag
It hangs；15, incinerator feeding device.
Specific embodiment
The utility model is more fully described below with reference to accompanying drawings.Although showing the preferred of the utility model in attached drawing
Embodiment, however, it is to be appreciated that may be realized in various forms the utility model without that should be limited by embodiments set forth here
System.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be by the utility model
Range is completely communicated to those skilled in the art.
A kind of steam rubbish drying unit according to the present utility model, including sequentially connected vapour case, heat exchanger, discharging out
Case；
Vapour case and heat exchanger junction are equipped with distribution device out；
Feed box and heat exchanger junction are equipped with air-distribution device；
Vapour case is equipped with feed inlet and gas outlet out；
Feed box is equipped with discharge port and air inlet, and air inlet is connected to steam gas filling pipeline；
Guiding device is equipped in heat exchanger.
Specifically, the setting of steam rubbish drying unit carries out drying and processing, rubbish to rubbish in refuse burning system front end
Enter inside heat exchanger from feed inlet through distribution device, steam successively passes through air inlet from steam gas filling pipeline, air-distribution device, changes
Be discharged after hot device from gas outlet, the rubbish inside steam heat exchanging device is dried, rubbish be oven-dried after from discharge port exclude into
Enter subsequent refuse burning system, so as to burning disposal.
In one example, vapour case, heat exchanger, feed box are successively tightly connected from top to bottom out, and heat exchanger is cylindrical shape,
Vapour case is cone out, and feed box is inverted conical, and feed inlet is set to vapour case side, and gas outlet is set to vapour box top,
Air inlet is set to feed box side, and discharge port is set to feed box bottom.
In one example, distribution device is distributing device, and air-distribution device is ventilation terminal.
Specifically, distributing device uses vibration-type distributing device, and vibration-type distributing device application dustpan principle continuous vibration makes rubbish
It uniformly scatters in the hopper of distributing device and at the uniform velocity advances, rubbish can be carried out to reasonable distribution fills it in heat exchanger
Divide and contacted with steam, and buffer function can be played when feeder is fed and increases suddenly；Ventilation terminal uses bell-jar ventilation terminal,
Bell-jar ventilation terminal uses the diffusing disk of bell-jar structure, can shunt the steam for entering device, be that vapor stream exists
Uniform Flow in turn can adequately dry rubbish in heat exchanger.
In one example, steam gas filling pipeline is low area overheat tonifying Qi pipeline, the pressure model of the low-pressure superheated steam
It encloses for 0.05~0.15MPa.
Specifically, there is good dry mass, safety, sterilization and ring using the low-pressure superheated steam of 0.1MPa or so
The advantages of guarantor, while the resistance to mass tranfer in superheat steam drying medium is negligible, therefore the migration velocity of moisture is fast, dry week
Phase is short.In one example, further include air blower, the outlet side of air blower is connected to air inlet by pipeline, air blower into
Gas end is connected to steam gas filling pipeline.
Specifically, steam can be blown into drying unit by air blower, flowed rapidly into steam in device and carried out to rubbish
Drying, makes steam in drying unit internal circulation flow.
In one example, heat exchanger is that housing hollow declines negative pressure device, and guiding device is deflector, and deflector is spiral shell
Rotating plate is fixedly connected on the inner wall of heat exchanger.
Specifically, relatively closed inside heat exchanger and be equipped with air pressure monitoring device, control the capacity and benefit of extraction always
Tolerance, which is in a fixed difference, to be made in micro-vacuum state in heat exchanger, and the inner wall of heat exchanger has the function of corrosion and wear
Can, deflector is used to dredge the flow direction of rubbish and steam, and rubbish is enable adequately to contact with steam, increases drying effect.
It in one example, further include first flange, first flange is set to discharge port bottom, and discharge port passes through first flange
It is connected to the feeding device of incinerator.
It in one example, further include second flange, the second method is connected at the top of gas outlet, and gas outlet passes through second flange
It is fixedly connected with exhaust pipe, exhaust pipe is connected to steam gas filling pipeline.
Specifically, the first, second flange is arranged in parallel, by connection upstream that the first second flange can be convenient with
And upstream device, discharge port are connected to the feeding device of incinerator by first flange, gas outlet passes through second flange and exhaust
Pipeline connection.
It in one example, further include filter device, filter device is netted filtering plate, and netted filtering plate is set to gas outlet
Between exhaust pipe.
Specifically, rubbish filtering can be fallen and only steam be allowed to flow through by netted filtering plate, be can be avoided rubbish and entered row
Feed channel causes to block.
It in one example, further include feeder, feeder is set to heat exchanger top, and feeder is connect with feed inlet.
Specifically, feeder, which is used to rubbish putting into this steam from feed inlet, comes and drying unit.
Embodiment:
Fig. 1 shows a kind of structural representation of steam rubbish drying unit of one embodiment according to the present utility model
Figure.
Such as Fig. 1, a kind of steam rubbish drying unit, including sequentially connected vapour case 1, heat exchanger 2, feed box 3 out；Vapour out
Case 1 and 2 junction of heat exchanger are equipped with distribution device (not shown)；Feed box 3 and 2 junction of heat exchanger are equipped with ventilation terminal 8；Vapour out
Case 1 is equipped with feed inlet 4 and gas outlet 7；Feed box 3 is equipped with discharge port 5 and air inlet 6, and air inlet 6 is connected to low area overheat
Steam gas filling pipeline 11, the pressure of low-pressure superheated steam are 0.1MPa or so；Deflector 9 is equipped in heat exchanger 2, out vapour case 1, change
Hot device 2, feed box 3 are successively tightly connected from top to bottom, and heat exchanger 2 is cylindrical shape, and vapour case 1 is cone out, and feed box 3 is to fall
Cone is set, feed inlet 4 is set to 1 side of vapour case, and gas outlet 7 is set to 1 top of vapour case, and air inlet 6 is set to 3 side of feed box
Face, discharge port 5 are set to 3 bottom of feed box, further include air blower 10, the outlet side of air blower 10 is connected to air inlet by pipeline
6, the inlet end of air blower 10 is connected to low-pressure superheated steam gas filling pipeline 11, and heat exchanger 2 is that housing hollow declines negative pressure device,
Deflector 9 is spiral plate, is fixedly connected on the inner wall of heat exchanger 2,2 inner wall of heat exchanger has the function of anticorrosion abrasionproof, further includes
First flange (not shown), first flange be set to 5 bottom of discharge port, discharge port 5 by first flange be connected to incinerator into
Expect device 15, further include second flange (not shown), the second method is connected in 7 top of gas outlet, gas outlet 7 by second flange with
Exhaust pipe 12 is fixedly connected, and exhaust pipe 12 is connected to low-pressure superheated steam gas filling pipeline 11, further includes that filter device (does not show
Out), filter device is netted filtering plate, and it further includes feeder that netted filtering plate, which is set to 12 between gas outlet 7 and exhaust pipe,
13, feeder 13 is set to 2 top of heat exchanger, and feeder 13 is connect with feed inlet 4.
Present apparatus setting carries out drying and processing in refuse burning system front end, to rubbish, and rubbish hangs 14 by slag and is put into charging
Then device 13 enters inside heat exchanger 2 from feed inlet 4 through distribution device, low-pressure superheated steam is from low-pressure superheated steam steam supply pipe
Air inlet 6 is sent by air blower 10 in road 11, and heat exchanger 2 is entered after 8 diffusing of air-distribution device and carries out flash baking to rubbish, most
It is discharged afterwards from gas outlet 7, rubbish from discharge port 5 is discharged into subsequent incinerator feeding device 15 after being oven-dried, to burn
Processing.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (10)
1. a kind of steam rubbish drying unit, which is characterized in that including sequentially connected vapour case, heat exchanger, feed box out；
The vapour case out and the heat exchanger junction are equipped with distribution device；
The feed box and the heat exchanger junction are equipped with air-distribution device；
The vapour case out is equipped with feed inlet and gas outlet；
The feed box is equipped with discharge port and air inlet, and the air inlet is connected to steam gas filling pipeline；
Guiding device is equipped in the heat exchanger.
2. steam rubbish drying unit according to claim 1, which is characterized in that the vapour case, heat exchanger, feed box out
It is successively tightly connected from top to bottom, the heat exchanger is cylindrical shape, and the vapour case out is cone, and the feed box is to be inverted to justify
Taper, the feed inlet are set to the vapour case side out, and the gas outlet goes out vapour box top described in, and the air inlet is set to
The feed box side, the discharge port are set to the feed box bottom.
3. steam rubbish drying unit according to claim 1, which is characterized in that the distribution device is distributing device, institute
Stating air-distribution device is ventilation terminal.
4. steam rubbish drying unit according to claim 1, which is characterized in that the steam gas filling pipeline is low pressure mistake
Hot steam tonifying Qi pipeline, the pressure limit of the low-pressure superheated steam are 0.05~0.15MPa.
5. steam rubbish drying unit according to claim 1, which is characterized in that it further include air blower, the air blower
Outlet side the air inlet is connected to by pipeline, the inlet end of the air blower is connected to the steam gas filling pipeline.
6. steam rubbish drying unit according to claim 1, which is characterized in that the heat exchanger declines for housing hollow
Negative pressure device, the guiding device are deflector, and the deflector is spiral plate, are fixedly connected on the inner wall of the heat exchanger.
7. steam rubbish drying unit according to claim 1, which is characterized in that it further include first flange, described first
Flange is set to the discharge port bottom, and the discharge port is connected to the feeding device of incinerator by the first flange.
8. steam rubbish drying unit according to claim 1, which is characterized in that it further include second flange, described second
Method is connected at the top of the gas outlet, and the gas outlet is fixedly connected by the second flange with exhaust pipe, the exhaust
Pipeline is connected to the steam gas filling pipeline.
9. steam rubbish drying unit according to claim 8, which is characterized in that it further include filter device, the filtering
Device is netted filtering plate, and the netted filtering plate is set between the gas outlet and the exhaust pipe.
10. steam rubbish drying unit according to claim 1, which is characterized in that it further include feeder, the feeder
Set on the heat exchanger top, the feeder is connect with the feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109610.1U CN209470430U (en) | 2018-12-14 | 2018-12-14 | A kind of steam rubbish drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109610.1U CN209470430U (en) | 2018-12-14 | 2018-12-14 | A kind of steam rubbish drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209470430U true CN209470430U (en) | 2019-10-08 |
Family
ID=68090696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109610.1U Active CN209470430U (en) | 2018-12-14 | 2018-12-14 | A kind of steam rubbish drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209470430U (en) |
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2018
- 2018-12-14 CN CN201822109610.1U patent/CN209470430U/en active Active
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