CN207712974U - A kind of high temperature powder carry circulatory system - Google Patents
A kind of high temperature powder carry circulatory system Download PDFInfo
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- CN207712974U CN207712974U CN201721628337.2U CN201721628337U CN207712974U CN 207712974 U CN207712974 U CN 207712974U CN 201721628337 U CN201721628337 U CN 201721628337U CN 207712974 U CN207712974 U CN 207712974U
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- gas
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Abstract
The utility model is related to a kind of high temperature powder carry circulatory systems, include mainly：Multiple powder conveying apparatus, gas-solid separating device, waste heat boiler and secondary ash collector, each powder conveying apparatus include：Purified gas entrance；The gas-solid mixture entrance of the gas-solid separating device is connected with the gas-solid mixture outlet of each powder conveying apparatus；The high-temperature gas entrance of the waste heat boiler is connected with the outlet of the high-temperature gas of the gas-solid separating device；The cooling air inlet of the secondary ash collector is connected with the cooling gas outlet of the waste heat boiler, and the clean gas outlet of the secondary ash collector is connected with the purified gas entrance of each powder conveying apparatus.System described in the utility model solves the problems, such as that high temperature powder is difficult to transport and the security hidden trouble in transport, and this system is enclosed circulation operation, environment friendly and pollution-free, improve the work situation of plant area, meanwhile the heat of high temperature powder is greatly utilized, it is energy saving.
Description
Technical field
The utility model belongs to recuperation of heat and utilizes technical field, and in particular to a kind of high temperature powder carry circulatory system.
Background technology
Currently, the method for first cooling down, transporting afterwards can only be taken for the conveying of high-temperature material product, it is slightly higher for temperature（<
300 DEG C) material can also use the method for equipment hot sending or Geldart-D particle, but the higher material of temperature can only then be adopted
The method for taking cooling to post-process, the heat of high-temperature material do not recycle completely, this is for that can utilize the production of high-temperature material
Situation is huge energy waste, on the other hand due to high temperature powder open air transport, in transportational process in powder lot dispersing to air,
Pollution is caused to air, while affecting operating environment.Therefore how to design a kind of technique of high-temperature material recuperation of heat becomes
The technical issues of this field urgent need to resolve.
Utility model content
The utility model is in view of the deficiencies of the prior art, it is proposed that a kind of high temperature powder carry circulatory system solves height
Security hidden trouble in the problem of warm powder is difficult to transport and transport, and this system runs for enclosed circulation, environmentally friendly nothing
Pollution, improves the work situation of plant area, meanwhile, the heat of high temperature powder is greatly utilized, it is energy saving.
In order to solve the above technical problems, the technical solution that the utility model is taken is：
The utility model proposes a kind of high temperature powder carry circulatory systems, including：Multiple powder conveying apparatus, gas-solid point
From device, waste heat boiler and secondary ash collector, wherein each the powder conveying apparatus includes：Purified gas entrance is used for institute
State the conveying gas being passed through in powder conveying apparatus as the transport agent of high temperature powder；The gas-solid mixing of the gas-solid separating device
Object entrance is connected with the gas-solid mixture outlet of each powder conveying apparatus；The high-temperature gas entrance of the waste heat boiler with
The high-temperature gas outlet of the gas-solid separating device is connected；The cooling air inlet of the secondary ash collector and the waste heat boiler
Cooling gas outlet is connected, the purified gas entrance phase of the clean gas outlet of the secondary ash collector and each powder conveying apparatus
Even.
Further, the powder conveying apparatus includes：Powder material storehouse and delivery pump.
Further, the delivery pump includes：Powder entrance, the purified gas entrance and gas-solid mixture outlet,
Wherein, the powder entrance is connected with the powder outlet of the powder material storehouse.
Further, it is respectively equipped with cut-out sealing valve in the powder entrance and the gas-solid mixture exit.
Further, the gas-solid separating device includes：Storage Silo and primary dust removing device, wherein the Storage Silo
Top be equipped with the gas-solid mixture entrance.
Further, the primary dust removing device is set to the top of the Storage Silo, and is connected with the Storage Silo,
The top of the primary dust removing device is exported equipped with the high-temperature gas.
Further, further include：Compressor, the clean gas outlet of the secondary ash collector is through the compressor and each institute
The purified gas entrance for stating delivery pump is connected, and the purified gas after compressor pressurization is passed through in each delivery pump.
The utility model includes at least following advantageous effect：
1. Tthe utility model system uses gas（N2/CO2）As the transport agent of high-temperature material, with the high-temperature material
It exchanges heat, heat is recycled through pipeline powder, and by waste heat boiler, it is defeated in conjunction with being fed again into after being pressurizeed by compressor
It send in pump, forms closed circulatory system, reduce the waste of conveying gas, save resource, reduce environmental pollution, improve
The work situation of plant area；
2. system described in the utility model conveys for automation control, it is effectively improved the transfer efficiency of high temperature powder,
And greatly improve reliability and the safety of system operation；
3. system described in the utility model saves the sensible heat of material in transmission process, for needing to keep temperature of charge
Occasion, can greatly it is energy saving, be such as omitted high temperature powder transport before cooling and transport after heating it is required
Energy consumption；
4. system described in the utility model passes through to transport agent（N2/CO2) sensible heat recycling, to the greatest extent save
The energy improves the utilization rate of resource.
Description of the drawings
Fig. 1 is the utility model high temperature powder carry circulating system structure schematic diagram.
Wherein, powder material storehouse 1, powder outlet 101, delivery pump 2, powder entrance 201, purified gas entrance 202, gas-solid mixing
Object outlet 203, cut-out sealing valve 204, Storage Silo 3, gas-solid mixture entrance 301, primary dust removing device 4, high-temperature gas outlet
401, waste heat boiler 5, high-temperature gas entrance 501, cooling gas outlet 502, secondary ash collector 6, cooling air inlet 601, purified gas
Outlet 602, compressor 7.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to specific embodiment
The utility model is described in further detail.The embodiments described below is exemplary, and is only used for explaining that this practicality is new
Type, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according in the art
Document described in technology or condition or carried out according to product description.
Embodiment according to the present utility model, Fig. 1 are the utility model high temperature powder carry circulating system structure schematic diagram,
Shown in referring to Fig.1, the high temperature powder carry circulatory system described in the utility model includes：Multiple powder conveying apparatus, gas solid separation
Device, waste heat boiler 5, secondary ash collector 6 and compressor 7；Wherein, system described in the utility model passes through high temperature resistant transport pipeline
It is connected.
Some embodiments according to the present utility model, system described in the utility model further include：Automatic control equipment is used for
Control the automatic operating of system described in the utility model.
Embodiment according to the present utility model, shown referring to Fig.1, each powder conveying apparatus includes：Powder material storehouse 1
With delivery pump 2, wherein the delivery pump includes：Powder entrance 201, purified gas entrance 202 and gas-solid mixture outlet 203,
In, the purified gas entrance, for being passed through conveying gas into the delivery pump, the transport agent as high temperature powder；The powder
Material entrance is connected with the powder outlet of the powder material storehouse.
Some embodiments according to the present utility model, it is shown referring to Fig.1, in the powder entrance and the gas-solid mixture
Exit is equipped with cut-out sealing valve 204, and the cut-out sealing valve of the powder inlet controls the powder in the powder material storehouse
It falls into the delivery pump, the high temperature powder is passed through by the cut-out sealing valve control conveying gas in the gas-solid mixture exit
In the high temperature resistant transport pipeline.
Some embodiments according to the present utility model, it is to be understood that shown in referring to Fig.1, illustrate only two powders
Conveying device.
Some embodiments according to the present utility model, delivery pump described in the utility model are high temperature delivery pump, temperature in use
More than 600 DEG C；The cut-out sealing valve is using heatproof up to 1000 DEG C of Geldart-D particle valve.
Embodiment according to the present utility model, shown referring to Fig.1, the gas-solid separating device includes：Storage Silo 3 and one
Grade deduster 4, wherein the top of the Storage Silo is equipped with gas-solid mixture entrance 301；The primary dust removing device is set to institute
The top of Storage Silo is stated, and is connected with the Storage Silo, the top of the primary dust removing device is exported equipped with high-temperature gas
401, wherein the gas-solid mixture entrance is connected with the gas-solid mixture outlet of each delivery pump；From the delivery pump
The high temperature powder and conveying gas of discharge are sent into through the high temperature resistant transport pipeline in the Storage Silo, meanwhile, the high temperature powder
Material and conveying gas carries out heat exchange in transmission process, and the conveying aspiration most of sensible heat of the high temperature powder obtains
Powder to after high-temperature gas and cooling, the high-temperature gas are sent into the waste heat boiler after the deduster purifying and dedusting,
Powder after the cooling is stored in the Storage Silo, since the powder after the cooling also has surplus heat, conveying
The sensible heat for saving material in the process can be greatly energy saving for needing the occasion of holding temperature of charge, specifically,
For example, saving the required energy consumption of heating after the cooling and transport before the transport of high temperature powder.
Embodiment according to the present utility model, shown referring to Fig.1, the waste heat boiler includes：501 He of high-temperature gas entrance
Cooling gas outlet 502, the high-temperature gas entrance is connected with the outlet of the high-temperature gas of the primary dust removing device, by the height after dedusting
Wet body, which is passed through in the waste heat boiler, carries out heat recovery and utilization, and the water heated in the waste heat boiler makes for other workshop sections
With.
Embodiment according to the present utility model, shown referring to Fig.1, the secondary ash collector includes：601 He of cooling air inlet
Clean gas outlet 602, the cooling air inlet are connected with the cooling gas outlet of the waste heat boiler, and the gas after cooling is carried out
Purifying and dedusting again；The clean gas outlet is connected with the purified gas entrance of each delivery pump, and purified gas is sent
Enter in each delivery pump, realizes that enclosed circulation utilizes, reduce the waste of conveying gas, save resource, reduce
Environmental pollution improves the work situation of plant area.
Embodiment according to the present utility model, shown referring to Fig.1, the compressor 7 is set to the secondary ash collector
In the pipeline that clean gas outlet is connected with the purified gas entrance of each delivery pump, for pressurizeing to purified gas, it is passed through
In each delivery pump.
Some embodiments according to the present utility model, primary dust removing device and secondary ash collector described in the utility model, which use, to be made
The hot precipitator for being 1000 DEG C with temperature.
In the another aspect of the utility model, it is proposed that a kind of to utilize the foregoing high temperature powder carry circulatory system pair
The processing method of high temperature powder, includes the following steps：
A. the cut-out sealing valve in the powder inlet is opened, so that the high temperature powder in the powder material storehouse is fallen into described
In delivery pump.
B. the cut-out sealing valve in the gas-solid mixture exit is opened, while being passed through conveying into the delivery pump
Gas, as the transport agent of the high temperature powder, in transmission process, the conveying gas carries out hot friendship with the high temperature powder
It changes, obtains the powder after high-temperature gas and cooling, be delivered to the Storage Silo, the powder after the cooling is stored in the storage
Material stock storehouse.
C. the high-temperature gas in the Storage Silo is sent into the waste heat boiler after rising to the primary dust removing device purification,
After carrying out recuperation of heat cooling to the high-temperature gas, it is passed through the secondary ash collector and is purified again.
D. purified gas is passed through in each delivery pump, recycles after compressor pressurization.
Some embodiments according to the present utility model, the conveying gas bag include：Nitrogen and carbon dioxide.
The temperature of some embodiments according to the present utility model, the high temperature powder is less than 1000 DEG C.
Some embodiments according to the present utility model, the utility model use two-phase transportation mode, convey gas consumption and are
2-30Nm3(conveying gas）/1Nm3(powder）.
Inventor's discovery, the high temperature powder carry circulatory system according to the present utility model, using gas（N2/CO2）As height
The transport agent of warm material exchanges heat with the high-temperature material, conveys high temperature powder through conveyance conduit, and pass through waste heat boiler
Heat is recycled, in conjunction with being fed again into delivery pump after being pressurizeed by compressor, closed circulatory system is formed, reduces conveying gas
The waste of body, saves resource, reduces environmental pollution, improves the work situation of plant area；And system described in the utility model
System is that automation control conveys, and is effectively improved the transfer efficiency of high temperature powder, and greatly improve system operation
Reliability and safety；System described in the utility model saves the sensible heat of material in transmission process simultaneously, for needing to protect
The occasion of temperature of charge is held, can be greatly energy saving, adding after cooling and transport before the transport of high temperature powder is such as omitted
The required energy consumption of heat；In addition, system described in the utility model passes through to transport agent（N2/CO2) sensible heat recycling, most
Big degree has saved the energy, improves the utilization rate of resource.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；Can be mechanical connection, it can also
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
In conjunction with and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments, meanwhile, for those of ordinary skill in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (7)
1. a kind of high temperature powder carry circulatory system, which is characterized in that including：Multiple powder conveying apparatus, gas-solid separating device,
Waste heat boiler and secondary ash collector, wherein
Each the powder conveying apparatus includes：Purified gas entrance, for being passed through into the powder conveying apparatus as high temperature
The conveying gas of the transport agent of powder；
The gas-solid mixture entrance of the gas-solid separating device and the gas-solid mixture of each powder conveying apparatus export phase
Even；
The high-temperature gas entrance of the waste heat boiler is connected with the outlet of the high-temperature gas of the gas-solid separating device；
The cooling air inlet of the secondary ash collector is connected with the cooling gas outlet of the waste heat boiler, the secondary ash collector
Clean gas outlet is connected with the purified gas entrance of each powder conveying apparatus.
2. the high temperature powder carry circulatory system according to claim 1, which is characterized in that the powder conveying apparatus packet
It includes：Powder material storehouse and delivery pump.
3. the high temperature powder carry circulatory system according to claim 2, which is characterized in that the delivery pump includes：Powder
Entrance, the purified gas entrance and gas-solid mixture outlet, wherein the powder of the powder entrance and the powder material storehouse
Outlet is connected.
4. the high temperature powder carry circulatory system according to claim 3, which is characterized in that in the powder entrance and described
Gas-solid mixture exit is respectively equipped with cut-out sealing valve.
5. the high temperature powder carry circulatory system according to claim 1, which is characterized in that the gas-solid separating device packet
It includes：Storage Silo and primary dust removing device, wherein the top of the Storage Silo is equipped with the gas-solid mixture entrance.
6. the high temperature powder carry circulatory system according to claim 5, which is characterized in that the primary dust removing device is set to
The top of the Storage Silo, and be connected with the Storage Silo, the top of the primary dust removing device is equipped with the high-temperature gas
Outlet.
7. the high temperature powder carry circulatory system according to claim 3, which is characterized in that further include：Compressor, described two
The clean gas outlet of grade deduster is connected through the compressor with the purified gas entrance of each delivery pump, will be through the compression
Purified gas after machine pressurization is passed through in each delivery pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628337.2U CN207712974U (en) | 2017-11-29 | 2017-11-29 | A kind of high temperature powder carry circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628337.2U CN207712974U (en) | 2017-11-29 | 2017-11-29 | A kind of high temperature powder carry circulatory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207712974U true CN207712974U (en) | 2018-08-10 |
Family
ID=63057654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628337.2U Expired - Fee Related CN207712974U (en) | 2017-11-29 | 2017-11-29 | A kind of high temperature powder carry circulatory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207712974U (en) |
-
2017
- 2017-11-29 CN CN201721628337.2U patent/CN207712974U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20180810 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20180810 |
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| 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: 20180810 |