CN212245419U - Anti-adhesion system for easy-to-agglomerate bulk material in ultra-large underground storage warehouse - Google Patents
Anti-adhesion system for easy-to-agglomerate bulk material in ultra-large underground storage warehouse Download PDFInfo
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- CN212245419U CN212245419U CN202021334038.XU CN202021334038U CN212245419U CN 212245419 U CN212245419 U CN 212245419U CN 202021334038 U CN202021334038 U CN 202021334038U CN 212245419 U CN212245419 U CN 212245419U
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- 239000000463 material Substances 0.000 claims abstract description 34
- 238000007791 dehumidification Methods 0.000 claims abstract description 25
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000002787 reinforcement Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of storage, aiming at solving the problems that the existing underground storage warehouse can block and block the warehouse, is difficult to clean the warehouse or cannot store easily-caked bulk materials, and providing an anti-caking system of easily-caked bulk materials in an ultra-large underground storage warehouse, which comprises an in-warehouse inflation system and a gas dehumidification circulating system; the in-warehouse inflation system comprises a pipeline network consisting of annular pipelines and vertical pipelines which are embedded in the concrete cabin wall of the storage warehouse, and a plurality of air outlet pipes are arranged on the pipeline network; the storage area of the repository is sequentially set into a dehumidification area, a constant temperature area, a preparation area and a discharge area from top to bottom; inflating the preparation area, the constant-temperature area and the dehumidification area by adopting an alternative air inlet working mode through an in-warehouse inflation system; the gas contacted with the bulk material in the storage is output out of the storage. The beneficial effects of the utility model are that can avoid the material caking well, reduce the condition that needs the clear storehouse, improve material storage time.
Description
Technical Field
The utility model relates to a storage technical field particularly, relates to easy caking bulk material prevents bonding system in super-large-scale underground repository.
Background
The underground storage reservoir of the easy-caking bulk material mainly has the following problems:
(1) caking and arching are easy to generate, so that the material fluidity is reduced, the blanking is influenced, and even the warehouse blockage can be caused;
(2) the adhesive and the crusting are generated under the long-term storage, and the whole storage capacity is reduced.
(3) Manual warehouse cleaning is frequently carried out, so that the operation cost is increased, and meanwhile, certain safety risk also exists in the warehouse cleaning;
(4) some discrete materials, such as white sugar, if left untreated, can discolor, deteriorate and develop bacteria when stored for extended periods of time.
And for the underground storage warehouse with ultra-large capacity of the bulk cargo which is easy to agglomerate, the problems are more prominent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an easy caking bulk material prevents bonding system in super-large-scale underground repository to can appear the stifled storehouse of caking, clear storehouse difficulty or can not be difficult to the problem of storage when solving the easy caking bulk material of current underground repository storage.
The embodiment of the utility model is realized like this:
an anti-bonding system of easy-to-agglomerate discrete materials in an ultra-large underground storage warehouse is used for a conical warehouse with a large top and a small bottom, and comprises an in-warehouse inflation system and a gas dehumidification circulation system;
the system comprises a concrete warehouse, an inflation system and a control system, wherein the inflation system in the warehouse comprises a pipeline network which is in a shape of an inverted conical pipe net and consists of annular pipelines and vertical pipelines which are embedded in the wall of the concrete warehouse, and a plurality of air outlet pipes which penetrate through the inner surface of the wall of the concrete warehouse are arranged on the pipeline network;
the storage area of the repository is sequentially set into a dehumidification area, a constant temperature area, a preparation area and a discharge area from top to bottom; inflating the unloading area in a continuous air inlet working mode through the in-warehouse inflation system, and inflating the preparation area, the constant temperature area and the dehumidification area in an alternative air inlet working mode;
and (4) outputting the gas contacted with the discrete material in the storage warehouse out of the storage warehouse, introducing the gas into a gas dehumidification circulating system for dehumidification, and reusing the gas in the inflation system in the warehouse.
The embodiment of the utility model provides an anti-sticking system is special to the large-scale underground storage of the bulk material of easily agglomerating, during the use, aerify in to the apotheca through the system of aerifing in the storehouse to, to other each districts of the district of unloading and top below adopt different working methods to aerify, can ensure the stability of material everywhere in the super large stock with minimum air supply volume, keep the humiture of the continuous mobility of the district of unloading and each district's storage material in top promptly, when avoiding the material caking, improve the save time of material.
From this the embodiment of the utility model provides an easy caking bulk material antiseized caking system in super large-scale underground repository has and can avoid the material caking well, reduces the condition that needs the clear storehouse, improves material storage time.
In one embodiment:
the vertical pipelines are arranged along a plurality of spaced conical generatrixes of the wall of the concrete bin;
the annular pipelines are arranged in a plurality of sequential intervals along the direction of a conical bus of the concrete bin wall and are respectively connected to the vertical pipelines to form the pipeline network.
In one embodiment:
the pipe diameter of the vertical pipeline is larger than that of the annular pipeline;
the joint of the vertical pipeline and the circumferential pipeline is set as follows: the annular pipeline is positioned on the inner side of the vertical pipeline or is connected below the vertical pipeline through a reducing connecting pipe;
one end of the air outlet pipe is communicated with the annular pipeline, and the other end of the air outlet pipe extends out of the inner surface of the wall of the concrete bin, so that the bin is inflated; and the air outlet direction of the air outlet pipe faces downwards in an inclined mode, and the included angle between the air outlet direction and the vertical direction is larger than the included angle between the concrete bin wall and the vertical direction.
In one embodiment:
the depth of the conical storehouse is 60m, the taper is 45 degrees, and the included angle between the air outlet pipe and the concrete storehouse wall of the conical storehouse is more than 0 degree and less than 45 degrees.
In one embodiment:
the included angle between the air outlet pipe and the concrete bin wall of the conical bin is 25 degrees.
In one embodiment:
the vertical pipeline and the annular pipeline are positioned between the bin wall reinforcing steel bars on two sides of the thickness direction of the concrete bin wall and are wrapped and fixed by the concrete body of the concrete bin wall;
the air outlet pipe is partially wrapped and fixed in a concrete body of the wall of the concrete bin, and an air outlet extending out of the concrete body is formed at one end of the air outlet pipe.
In one embodiment:
the Roots blower is communicated with the lower end of the pipeline network and inflates air to the pipeline network from bottom to top; the circulating fan is communicated with the upper part of the conical warehouse so as to pump gas from the upper part of the conical warehouse and convey the gas to the refrigeration dehumidifier; the air dehumidified by the refrigeration dehumidifier is communicated to the Roots blower through another circulating fan for inflation again.
In one embodiment:
and a dust removal device is arranged in front of the circulating fan for extracting gas from the upper part of the conical storehouse and is used for removing dust from the extracted gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a system diagram of an anti-sticking system of a bulk material easy to cake in an ultra-large underground storage warehouse according to an embodiment of the present invention.
Fig. 2 is a longitudinal sectional view of an ultra-large underground storage warehouse for bulk materials liable to agglomerate in the embodiment of the present invention;
fig. 3 is a top view of an ultra-large underground storage warehouse for bulk materials prone to caking in an embodiment of the present invention;
FIG. 4 is a schematic view of the arrangement of vertical pipes, circumferential pipes and air outlet pipes in the wall of a concrete silo;
FIG. 5 is a schematic view showing another arrangement of vertical pipes, circumferential pipes and air outlet pipes in the wall of a concrete silo;
icon: the system comprises an anti-adhesion system 10 of the easy-caking discrete materials in the ultra-large underground storage warehouse, a conical warehouse 11, an inflation system 12 in the warehouse, a gas dehumidification circulating system 13, a concrete warehouse wall 14, a circumferential pipeline 15, a vertical pipeline 16, a pipeline network 17, an air outlet pipe 18, an air outlet point 19, a Roots blower 20, a circulating blower 21, a refrigeration dehumidifier 22, another circulating blower 23, a dust removal device 24, a dehumidification area 25, a first dehumidification area 26, a second dehumidification area 27, a constant temperature area 28, a preparation area 29, a discharge area 30, warehouse wall steel bars 31 and a reducing connecting pipe 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present embodiment provides an anti-caking system 10 for a conical silo 11 with a large top and a small bottom in an ultra-large underground storage, which comprises an in-silo aeration system 12 and a gas dehumidification circulation system 13.
Referring to fig. 2-5, the in-warehouse inflation system 12 includes a pipeline network 17 in the shape of an inverted conical pipe network, which is composed of an annular pipeline 15 and a vertical pipeline 16 embedded in a concrete silo wall 14 of the storage warehouse, and a plurality of air outlet pipes 18 penetrating through the inner surface of the concrete silo wall 14 are arranged on the pipeline network 17 to form air outlet points 19 on the concrete silo wall 14. A roots blower 20 is connected to the lower end of the piping network 17 and inflates the piping network 17 from bottom to top, and the inflation gas enters the storage reservoir through the outlet pipe 18 and contacts with the material in the storage reservoir to exchange moisture and heat.
A circulating fan 21 is communicated with the upper part of the conical warehouse 11 to draw gas from the upper part of the conical warehouse 11 and convey the gas to a refrigeration dehumidifier 22; the air dehumidified by the refrigeration dehumidifier 22 is communicated to the Roots blower 20 through another circulating fan 23 for being used for air inflation again. Optionally, a dust removing device 24 is provided before the circulating fan 21 for extracting the gas from above the conical bin 11, for removing dust from the extracted gas to avoid the dust in the gas exhausted with the gas from polluting the gas dehumidifying and circulating system 13.
In the present embodiment, referring to fig. 2 and fig. 3, the storage areas of the storage warehouse are sequentially arranged from top to bottom as a dehumidification area 25, a constant temperature area 28, a preparation area 29 and a discharge area 30; the discharging area 30 is inflated in a continuous air inlet working mode through the in-warehouse inflation system 12, and the preparation area 29, the constant temperature area 28 and the dehumidification area 25 are inflated in an alternating air inlet working mode; the gas contacted with the discrete materials in the storage warehouse is output out of the storage warehouse and is introduced into a gas dehumidification circulating system 13 for dehumidification, and then is used for the inflation of the inflation system 12 in the warehouse again.
The embodiment of the utility model provides an in when easy caking bulk material is in antiseized caking system 10 use in super large-scale underground storage storehouse, aerify in to the storage storehouse through aeration system 12 in the storehouse, and, to the lower district 30 of unloading and each other district adoption different working methods of top are aerifyd, can ensure the stability of material everywhere in the super large stock with minimum air supply volume, keep the humiture of the continuous mobility of the district 30 of unloading and each district storage material in top promptly, when avoiding the material caking, improve the save time of material.
From this the embodiment of the utility model provides an easy caking bulk material prevent bonding system 10 in super large-scale underground storage storehouse have and can avoid the material caking well, reduce the condition that needs the clear storehouse, improve material storage time.
In this embodiment, optionally, there are a plurality of vertical pipes 16, and each of the plurality of vertical pipes 16 is disposed along a plurality of spaced tapered generatrices of the concrete silo wall 14; the plurality of annular pipelines 15 are sequentially arranged at intervals along the direction of the tapered bus of the concrete silo wall 14 and are respectively connected to the vertical pipelines 16 to form the pipeline network 17.
Referring to fig. 4 and 5 in a matching manner, in the present embodiment, the diameter of the vertical pipeline 16 is larger than that of the annular pipeline 15; the connecting node of the vertical pipeline 16 and the annular pipeline 15 is set as follows: the annular pipeline 15 is positioned inside the vertical pipeline 16 (see fig. 4) or the annular pipeline 15 is connected below the vertical pipeline 16 through a reducing connecting pipe 32 (see fig. 5);
referring to fig. 4 and 5 again, one end of the air outlet pipe 18 is communicated with the annular pipeline 15, and the other end extends out of the inner surface of the concrete bin wall 14, so as to realize the air filling of the bin; and the air outlet direction of the air outlet pipe 18 faces downwards in an inclined mode, and the included angle between the air outlet direction and the vertical direction is larger than the included angle between the concrete bin wall 14 and the vertical direction. For example, in the case of the conical reservoir 11 with a depth of 60m and a taper of 45 °, the angle between the outlet pipe 18 and the concrete silo wall 14 of the conical reservoir 11 is greater than 0 ° and less than 45 °. In this embodiment, the angle between the outlet pipe 18 and the concrete silo wall 14 of the conical silo 11 is preferably set to be 25 °.
By arranging the air outlet direction of the air outlet pipe 18 to face obliquely downwards, the flowing path of the gas is firstly downward and then upward to be extracted, the path range and/or time for contacting the gas and the material is increased, and the dehumidification and temperature regulation effects of the same amount of gas are improved. In addition, the downward blowing gas can increase the fluidity of the gas below, thereby improving the fluidity of the material at the lower end, such as the discharging area 30, and ensuring smooth discharging.
In this embodiment, as shown in fig. 4 and 5, in order to reduce the thickness of the silo wall, the vertical pipeline 16 and the annular pipeline 15 are disposed inside the concrete silo wall 14, and specifically, the vertical pipeline 16 and the annular pipeline 15 are both located between the concrete silo wall reinforcements 31 on both sides of the concrete silo wall 14 in the thickness direction and are wrapped and fixed by the concrete body of the concrete silo wall 14. The outlet pipe 18 is partially wrapped in the concrete body fixed to the concrete silo wall 14 and has an outlet extending out of the concrete body at one end.
The pipe network 17 may be implemented in the wall of the silo by:
1. excavating a foundation pit; 2. primary spraying and leveling; 3. initially spraying a structural layer; 4. binding bottom layer steel bars; 5. installing a vertical pipe 16; 6. installing a circumferential pipeline 15 (with an air outlet pipe 18 on the upper part); 7. secondary spraying of the structural layer; 8. binding surface layer reinforcing steel bars; 9. final spraying of the structural layer; 10. after all conditions are met, the nozzles are installed at the air outlet.
The following is an embodiment of the anti-sticking system 10 for laying the above-mentioned easily-caked dispersion materials in a super-large underground storage in an inverted cone underground storage with a depth of 60m and a taper of 45 degrees:
the storage place is provided with five areas of a first dehumidification area 26, a second dehumidification area 27, a constant temperature area 28, a preparation area 29 and a discharge area 30 in this order from top to bottom, each area having a vertical depth of 12 m. The circumferential pipelines 15 are sequentially arranged at the elevation every 3m, namely 4 circumferential pipelines 15 are respectively arranged in each area. The specific setting mode is shown in table 1:
the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An anti-sticking system of easy caking bulk material in an ultra-large underground storage warehouse is characterized in that: the anti-bonding system comprises an air inflation system and a gas dehumidification circulating system in the warehouse;
the system comprises a concrete warehouse, an inflation system and a control system, wherein the inflation system in the warehouse comprises a pipeline network which is in a shape of an inverted conical pipe net and consists of annular pipelines and vertical pipelines which are embedded in the wall of the concrete warehouse, and a plurality of air outlet pipes which penetrate through the inner surface of the wall of the concrete warehouse are arranged on the pipeline network;
the storage area of the repository is sequentially set into a dehumidification area, a constant temperature area, a preparation area and a discharge area from top to bottom; inflating the unloading area in a continuous air inlet working mode through the in-warehouse inflation system, and inflating the preparation area, the constant temperature area and the dehumidification area in an alternative air inlet working mode;
and (4) outputting the gas contacted with the discrete material in the storage warehouse out of the storage warehouse, introducing the gas into a gas dehumidification circulating system for dehumidification, and reusing the gas in the inflation system in the warehouse.
2. The anti-caking system for easy-caking bulk materials in ultra-large underground storage according to claim 1, wherein:
the vertical pipelines are arranged along a plurality of spaced conical generatrixes of the wall of the concrete bin;
the annular pipelines are arranged in a plurality of sequential intervals along the direction of a conical bus of the concrete bin wall and are respectively connected to the vertical pipelines to form the pipeline network.
3. The anti-caking system for easy-caking bulk materials in ultra-large underground storage according to claim 2, wherein:
the pipe diameter of the vertical pipeline is larger than that of the annular pipeline;
the joint of the vertical pipeline and the circumferential pipeline is set as follows: the annular pipeline is positioned on the inner side of the vertical pipeline or is connected below the vertical pipeline through a reducing connecting pipe;
one end of the air outlet pipe is communicated with the annular pipeline, and the other end of the air outlet pipe extends out of the inner surface of the wall of the concrete bin, so that the bin is inflated; and the air outlet direction of the air outlet pipe faces downwards in an inclined mode, and the included angle between the air outlet direction and the vertical direction is larger than the included angle between the concrete bin wall and the vertical direction.
4. The anti-caking system for easy-caking bulk materials in ultra-large underground storage according to claim 3, wherein:
the depth of the conical storehouse is 60m, the taper is 45 degrees, and the included angle between the air outlet pipe and the concrete storehouse wall of the conical storehouse is more than 0 degree and less than 45 degrees.
5. The anti-caking system for easy-caking bulk materials in ultra-large underground storage according to claim 4, wherein:
the included angle between the air outlet pipe and the concrete bin wall of the conical bin is 25 degrees.
6. The anti-caking system for easy-caking bulk materials in ultra-large underground storage according to claim 1, wherein:
the vertical pipeline and the annular pipeline are positioned between the bin wall reinforcing steel bars on two sides of the thickness direction of the concrete bin wall and are wrapped and fixed by the concrete body of the concrete bin wall;
the air outlet pipe is partially wrapped and fixed in a concrete body of the wall of the concrete bin, and an air outlet extending out of the concrete body is formed at one end of the air outlet pipe.
7. An anti-caking system for easy-caking bulk materials in ultra-large underground storage according to any one of claims 1 to 6, wherein:
the Roots blower is communicated with the lower end of the pipeline network and inflates air to the pipeline network from bottom to top; the circulating fan is communicated with the upper part of the conical warehouse so as to pump gas from the upper part of the conical warehouse and convey the gas to the refrigeration dehumidifier; the air dehumidified by the refrigeration dehumidifier is communicated to the Roots blower through another circulating fan for inflation again.
8. The anti-caking system for easy-caking bulk materials in ultra-large underground storage according to claim 7, wherein:
and a dust removal device is arranged in front of the circulating fan for extracting gas from the upper part of the conical storehouse and is used for removing dust from the extracted gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334038.XU CN212245419U (en) | 2020-07-09 | 2020-07-09 | Anti-adhesion system for easy-to-agglomerate bulk material in ultra-large underground storage warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334038.XU CN212245419U (en) | 2020-07-09 | 2020-07-09 | Anti-adhesion system for easy-to-agglomerate bulk material in ultra-large underground storage warehouse |
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| Publication Number | Publication Date |
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| CN212245419U true CN212245419U (en) | 2020-12-29 |
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| CN202021334038.XU Withdrawn - After Issue CN212245419U (en) | 2020-07-09 | 2020-07-09 | Anti-adhesion system for easy-to-agglomerate bulk material in ultra-large underground storage warehouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747149A (en) * | 2020-07-09 | 2020-10-09 | 成都建筑材料工业设计研究院有限公司 | Anti-adhesion system for easy-to-agglomerate bulk material in ultra-large underground storage warehouse |
-
2020
- 2020-07-09 CN CN202021334038.XU patent/CN212245419U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747149A (en) * | 2020-07-09 | 2020-10-09 | 成都建筑材料工业设计研究院有限公司 | Anti-adhesion system for easy-to-agglomerate bulk material in ultra-large underground storage warehouse |
| CN111747149B (en) * | 2020-07-09 | 2024-07-19 | 成都建筑材料工业设计研究院有限公司 | Anti-adhesion system for easily-agglomerated bulk materials in oversized underground storage |
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