CN215099614U - Double-layer pulverized coal bunker device - Google Patents
Double-layer pulverized coal bunker device Download PDFInfo
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- CN215099614U CN215099614U CN202023033685.XU CN202023033685U CN215099614U CN 215099614 U CN215099614 U CN 215099614U CN 202023033685 U CN202023033685 U CN 202023033685U CN 215099614 U CN215099614 U CN 215099614U
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- Prior art keywords
- bin wall
- buggy
- bulkhead
- storehouse
- pulverized coal
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- 239000003245 coal Substances 0.000 title claims description 30
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 2
- 210000004534 cecum Anatomy 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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Abstract
The utility model discloses a double-deck formula buggy storehouse device, the buggy storehouse body comprises interior bulkhead and the two-layer bulkhead of outer bulkhead, wherein, interior bulkhead sets up with outer bulkhead is concentric, and have the clearance between interior bulkhead and the outer bulkhead, the filler in this clearance is air or ventilative thermal insulation material, through branch reciprocal anchorage between interior bulkhead and the outer bulkhead, the upper end in clearance is open end between interior bulkhead and the outer bulkhead, the lower extreme is the cecum, a plurality of gas injection hole has been seted up to the lower extreme in clearance between interior bulkhead and the outer bulkhead, each gas injection hole passes through the gas injection pipe and is connected with the end of giving vent to anger of multi-way valve, the inlet end of multi-way valve passes through the position intercommunication that pipeline and a tuber pipe are located the feeder wind direction. The utility model discloses low cost can effective control buggy storehouse temperature.
Description
Technical Field
The utility model relates to a technical field that the buggy was stored especially indicates double-deck formula buggy storehouse device.
Background
When the pulverized coal is stored in the pulverized coal bunker, the temperature of the pulverized coal bunker needs to be specially paid attention to, and particularly when the temperature of the pulverized coal bunker is too high, the pulverized coal has spontaneous combustion risk, and great potential safety hazards can be caused.
At present, a pulverized coal bunker for storing pulverized coal is generally arranged in a plant area, so that pulverized coal is convenient to collect and transport, the pulverized coal can be conveniently treated by utilizing a pipeline by utilizing the convenient condition of the plant area and installing an air pipe at the bottom of the pulverized coal bunker and then connecting the air pipe to a boiler.
On the basis, if the air pipe can be used for cooling the pulverized coal bunker, the cost can be greatly reduced while the temperature of the pulverized coal bunker is kept in a proper interval.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pulverized coal bunker structure for cooling a pulverized coal bunker by using a primary air pipe aiming at the current situation of the prior art.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
double-deck formula buggy storehouse device, including the buggy storehouse body, defeated powder pipe, middle storehouse, feeder and primary air pipe, the lower extreme and the middle storehouse upper end intercommunication in the buggy storehouse body, the lower extreme and the feeder in middle storehouse are connected, the feeder passes through pipeline and primary air pipe intercommunication, buggy has been put to buggy storehouse internal storage, the buggy can fall into middle storehouse, the switch between feeder as middle storehouse and the primary air pipe, when the feeder is opened, the buggy can fall into primary air pipe from middle storehouse, blown to burning furnace by the atmospheric pressure in the primary air pipe, characterized by: the buggy storehouse body comprises interior bulkhead and two-layer bulkhead of outer bulkhead, wherein, interior bulkhead sets up with outer bulkhead is concentric, and have the clearance between interior bulkhead and the outer bulkhead, the filler in this clearance is air or ventilative thermal insulation material, through branch reciprocal anchorage between interior bulkhead and the outer bulkhead, the upper end in clearance between interior bulkhead and the outer bulkhead is open end, the lower extreme is the cecum, a plurality of gas injection hole has been seted up to the lower extreme in clearance between interior bulkhead and the outer bulkhead, each gas injection hole is connected through the end of giving vent to anger of gas injection pipe with the multi-way valve, the inlet end of multi-way valve is located the position intercommunication of wind direction on the feeder through pipeline and primary air pipe.
In order to optimize the structural form, the specific measures adopted further comprise:
the supporting rods are provided with a plurality of lower parts, middle parts and upper parts which are arranged between the inner bin wall and the outer bin wall at equal intervals.
One end of the supporting rod is welded with the outer surface of the inner bin wall, and the other end of the supporting rod is welded with the inner end of the outer bin wall.
The inner bin wall, the outer bin wall and the support rod are all made of steel materials.
Install the temperature-detecting ware group on foretell branch, the temperature-detecting ware group includes inside thermodetector at least, lower inside thermodetector and outside detector, it is used for detecting the temperature on the internal upper portion of buggy storehouse to go up inside thermodetector, lower inside thermodetector is used for detecting the temperature of the internal lower part in buggy storehouse, outside detector is used for detecting the external temperature in buggy storehouse body, go up inside thermodetector, lower inside thermodetector and outside detector all with install the control panel signal connection on the multi-way valve, the control panel is used for controlling the switch of multi-way valve.
The multi-way valve has at least four air outlet ends, and correspondingly, the number of the air injection holes is at least four.
The gas injection holes are distributed at the lower end of the gap between the inner bin wall and the outer bin wall in an equal radian manner.
The utility model has the advantages of it is following:
1. the utility model discloses utilize the primary air pipe that buggy storehouse body below set up, draw the wind in the primary air pipe and cool down the buggy storehouse body, can need not install air conditioning system additional on the buggy storehouse, solve a large amount of resources, reduce cost.
2. The utility model discloses it is two-layer inside and outside reequiping the buggy storehouse body, and has the clearance between two-layer, when outside temperature is higher, the clearance between this double-deck storehouse body can become fine heat preservation interlayer, and the conduction of lowering the temperature, simultaneously, this clearance still as the wind-guiding passageway, the wind that once the tuber pipe was introduced upwards flows through this clearance, guarantees that the wind can contact the buggy storehouse body well, cools down to the storehouse body.
3. The utility model discloses still further installed the thermodetector group, when last inside thermodetector, the temperature that lower inside thermodetector detected is suitable, then closed the multi-ported valve, practice thrift the air supply, when the temperature that last inside thermodetector, lower inside thermodetector detected is suitable, then opened the multi-ported valve, according to actual conditions control with tolerance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers in the figures are: the coal powder bin comprises a bin body 1 of the coal powder bin, an inner bin wall 11, an outer bin wall 12, a support rod 13, an air injection hole 14, an air injection pipe 15, a powder conveying pipe 2, an intermediate bin 3, a feeder 4, a primary air pipe 5, a multi-way valve 6, an upper internal temperature detector 61, a lower internal temperature detector 62 and an external detector 63.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Double-deck formula buggy storehouse device, including the buggy storehouse body 1, defeated powder pipe 2, middle storehouse 3, feeder 4 and primary air pipe 5, the lower extreme of the buggy storehouse body 1 and 3 upper end intercommunications in middle storehouse, the lower extreme and the feeder 4 of middle storehouse 3 are connected, feeder 4 passes through pipeline and primary air pipe 5 intercommunication, buggy has been put in the buggy storehouse body 1, the buggy can fall into middle storehouse 3, feeder 4 is as the switch between middle storehouse 3 and the primary air pipe 5, when feeder 4 is opened, the buggy can fall into primary air pipe 5 from middle storehouse 3, blow to burning furnace, characterized by the atmospheric pressure in primary air pipe 5: the coal powder bin body 1 is composed of two layers of bin walls, namely an inner bin wall 11 and an outer bin wall 12, wherein the inner bin wall 11 and the outer bin wall 12 are concentrically arranged, a gap is formed between the inner bin wall 11 and the outer bin wall 12, filler in the gap is air or a breathable heat insulating material, the inner bin wall 11 and the outer bin wall 12 are mutually fixed through a supporting rod 13, the upper end of the gap between the inner bin wall 11 and the outer bin wall 12 is an open end, the lower end of the gap is a blind end, a plurality of air injection holes 14 are formed in the lower end of the gap between the inner bin wall 11 and the outer bin wall 12, each air injection hole 14 is connected with an air outlet end of the multi-way valve 6 through an air injection pipe 15, and the air inlet end of the multi-way valve 6 is communicated with the position, in the wind direction, of the primary air pipe 5, of the feeder 4 through a pipeline.
In the embodiment, the supporting rods 13 are provided with a plurality of lower parts, middle parts and upper parts which are arranged between the inner chamber wall 11 and the outer chamber wall 12 at equal intervals.
In the embodiment, one end of the strut 13 is welded to the outer surface of the inner chamber wall 11, and the other end is welded to the inner end of the outer chamber wall 12.
In the embodiment, the inner bin wall 11, the outer bin wall 12 and the supporting rod 13 are all made of steel materials.
In the embodiment, a temperature detector group is installed on the supporting rod 13, the temperature detector group at least comprises an upper internal temperature detector 61, a lower internal temperature detector 62 and an external detector 63, the upper internal temperature detector 61 is used for detecting the temperature of the upper part in the pulverized coal bunker body 1, the lower internal temperature detector 62 is used for detecting the temperature of the lower part in the pulverized coal bunker body 1, the external detector 63 is used for detecting the external temperature of the pulverized coal bunker body 1, the upper internal temperature detector 61, the lower internal temperature detector 62 and the external detector 63 are all in signal connection with a control panel installed on the multi-way valve 6, and the control panel is used for controlling the on-off of the multi-way valve 6.
In the embodiment, the number of the gas outlet ends of the multi-way valve 6 is at least four, and correspondingly, the number of the gas injection holes 14 is at least four.
In the embodiment, the gas injection holes 14 are arranged at the lower end of the gap between the inner wall 11 and the outer wall 12 in an equal arc.
The utility model discloses a multi-way valve 6 can artifical switching, also can be through the control panel control switching on the multi-way valve 6, and when adopting the control panel switching, multi-way valve 6 is the solenoid valve.
The cooling logic of the pulverized coal bunker body 1 is explained by taking the multi-way valve 6 as an electromagnetic valve as an example:
when the external detector 63 detects that the external temperature is higher than the threshold value, the multi-way valve 6 is controlled to open the air inlet end and part of the air outlet end, so that temperature flow is kept between the inner bin wall 11 and the outer bin wall 12, the temperature conducted by the outer bin wall 12 is taken out, when one of the upper internal temperature detector 61 and the lower internal temperature detector 62 exceeds the threshold value, the multi-way valve 6 is controlled to open the air inlet end and part of the air outlet end, so that temperature flow is kept between the inner bin wall 11 and the outer bin wall 12, the inner bin wall 11 is cooled, and when one of the upper internal temperature detector 61 and the lower internal temperature detector 62 exceeds the threshold value by a certain amount, all the air outlet ends of the multi-way valve 6 are opened, so that the inner bin wall 11 is cooled with the highest efficiency.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art may occur to one skilled in the art without departing from the scope and spirit of the present invention.
Claims (7)
1. Double-deck formula buggy storehouse device, including the buggy storehouse body (1), defeated powder pipe (2), middle storehouse (3), feeder (4) and one time tuber pipe (5), the lower extreme and middle storehouse (3) upper end intercommunication of the buggy storehouse body (1), the lower extreme and the feeder (4) of middle storehouse (3) be connected, feeder (4) through pipeline and one time tuber pipe (5) intercommunication, buggy has been put in the buggy storehouse body (1) of buggy storehouse, the buggy can fall into middle storehouse (3), switch between middle storehouse (3) and one time tuber pipe (5) is regarded as in feeder (4), when feeder (4) are opened, the buggy can fall into one time tuber pipe (5) from middle storehouse (3), is blown by the atmospheric pressure in one time tuber pipe (5) to the combustor and enters the furnace hearth stove, characterized by: the pulverized coal bunker body (1) consists of two layers of bunker walls, namely an inner bunker wall (11) and an outer bunker wall (12), wherein the inner bin wall (11) and the outer bin wall (12) are concentrically arranged, a gap is arranged between the inner bin wall (11) and the outer bin wall (12), the filler of the gap is air or air-permeable heat-insulating material, the inner bin wall (11) and the outer bin wall (12) are mutually fixed through a supporting rod (13), the upper end of the gap between the inner bin wall (11) and the outer bin wall (12) is an open end, the lower end is a blind end, the lower end of the gap between the inner bin wall (11) and the outer bin wall (12) is provided with a plurality of gas injection holes (14), each gas injection hole (14) is connected with the gas outlet end of the multi-way valve (6) through a gas injection pipe (15), and the air inlet end of the multi-way valve (6) is communicated with the position of the primary air pipe (5) in the wind direction on the feeder (4) through a pipeline.
2. The dual-deck pulverized coal bunker device as claimed in claim 1, wherein: the supporting rods (13) are provided with a plurality of lower parts, middle parts and upper parts which are arranged between the inner bin wall (11) and the outer bin wall (12) at equal intervals.
3. The dual-deck pulverized coal bunker device as claimed in claim 2, wherein: one end of the supporting rod (13) is connected with the outer surface of the inner bin wall (11) in a welding mode, and the other end of the supporting rod is connected with the inner end of the outer bin wall (12) in a welding mode.
4. The dual-deck pulverized coal bunker device as claimed in claim 3, wherein: the inner bin wall (11), the outer bin wall (12) and the support rod (13) are all made of steel materials.
5. The dual-deck pulverized coal bunker device as claimed in claim 4, wherein: branch (13) on install temperature-detecting ware group, temperature-detecting ware group at least include inside temperature-detecting ware (61), lower inside temperature-detecting ware (62) and outside detector (63), last inside temperature-detecting ware (61) be used for detecting the temperature on upper portion in the buggy storehouse body (1), lower inside temperature-detecting ware (62) are used for detecting the temperature of the interior lower part of buggy storehouse body (1), outside detector (63) are used for detecting buggy storehouse body (1) outside temperature, last inside temperature-detecting ware (61), lower inside temperature-detecting ware (62) and outside detector (63) all with install the control panel signal connection on multi-way valve (6), the control panel is used for controlling the switch of multi-way valve (6).
6. The dual-deck pulverized coal bunker device as claimed in claim 5, wherein: the number of the air outlet ends of the multi-way valve (6) is at least four, and correspondingly, the number of the air injection holes (14) is at least four.
7. The dual-deck pulverized coal bunker device as claimed in claim 6, wherein: the gas injection holes (14) are distributed at the lower end of the gap between the inner bin wall (11) and the outer bin wall (12) in an equal radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023033685.XU CN215099614U (en) | 2020-12-16 | 2020-12-16 | Double-layer pulverized coal bunker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023033685.XU CN215099614U (en) | 2020-12-16 | 2020-12-16 | Double-layer pulverized coal bunker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215099614U true CN215099614U (en) | 2021-12-10 |
Family
ID=79307333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023033685.XU Active CN215099614U (en) | 2020-12-16 | 2020-12-16 | Double-layer pulverized coal bunker device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215099614U (en) |
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2020
- 2020-12-16 CN CN202023033685.XU patent/CN215099614U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221017 Address after: No. 28, Nanhua Road, Jiangsu Suqian Ecological Chemical Technology Industrial Park, Suyu District, Suqian City, Jiangsu Province 223800 Patentee after: Suqian Yili New Energy Co.,Ltd. Address before: 223800 Suqian Eco-chemical Science and Technology Industrial Park, Jiangsu Province Patentee before: ELION TECHNOLOGY (SUQIAN) CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: No. 28, Nanhua Road, Jiangsu Suqian Ecological Chemical Technology Industrial Park, Suyu District, Suqian City, Jiangsu Province 223800 Patentee after: ELION TECHNOLOGY (SUQIAN) CO.,LTD. Address before: No. 28, Nanhua Road, Jiangsu Suqian Ecological Chemical Technology Industrial Park, Suyu District, Suqian City, Jiangsu Province 223800 Patentee before: Suqian Yili New Energy Co.,Ltd. |
|
| TR01 | Transfer of patent right |