CN204399817U - A kind of feeding bin system - Google Patents
A kind of feeding bin system Download PDFInfo
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- CN204399817U CN204399817U CN201520042802.9U CN201520042802U CN204399817U CN 204399817 U CN204399817 U CN 204399817U CN 201520042802 U CN201520042802 U CN 201520042802U CN 204399817 U CN204399817 U CN 204399817U
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Abstract
The utility model belongs to powder blanking system, the particularly technical field of the granular material such as coal dust, petroleum coke powder blanking system, particularly relate to a kind of feeding bin system, comprise: feeding machine and feeding bin, described feeding bin entirety is for inverted cone increases cylindrical tank body, which is provided with at least one level-sensing device, its top is provided with feed pipe and dust-collecting pipe interface, is provided with discharging opening bottom it; Described feed pipe connects described feeding machine lower end by flexible connecting member.Therefore the utility model is structurally more reasonable, can ensure that material blanking is smooth and easy and effectively prevent material from feed bin, tying wall, in addition, and the situation such as also effectively overcome the hole capital after selling all securities that may occur in feed bin or buy securities with all one's capital.
Description
Technical field
The utility model belongs to powder blanking system, particularly the technical field of the granular material such as coal dust, petroleum coke powder blanking system, particularly relates to a kind of feeding bin system.
Background technology
At cement industry or metallurgy industry, the quality of cement clinker depends on batching and calcining, for this reason when measuring, a lot of enterprises all adopts rotor weigher to weigh for material, and mostly all adopts blanking pipe between Pulverized Coal Bin and rotor weigher, but, because the moisture of coal dust is excessive or vapour lock is too high in a lot of situation, cause coal dust blanking not smooth, not even blanking, thus seriously impact calcining effect, cause the quality of cement clinker unstable.In actual production, although many colleagues are devoted to undergo technological transformation, and take a lot of measure for this reason, a kind of coal dust stably feeding intermediate bin device for Pulverized Coal Bin feeding system disclosed in patent ZL201220432000.5, comprise quantitative feeding valve, coal dust intermediate bin, LOAD CELLS and be provided with the control housing of Weighing control circuit and control button, coal dust intermediate bin is turbination tank body, and is provided with intermediate bin feed pipe and dust-collecting pipe communication port at end face; Quantitative feeding valve feed pipe is connected to the Pulverized Coal Bin discharging opening side of described feeding system, and its discharging opening is connected on intermediate bin feed pipe by flexible connecting member; Coal dust intermediate bin is placed in support frame plates by the LOAD CELLS that at least three support warehouse, and coal dust intermediate bin bottom surface is the intermediate bin discharging opening of the pulverized coal scale feed pipe side being connected to described feeding system; LOAD CELLS and quantitatively feeding valve connect Weighing control circuit respectively; Weighing control circuit comprises PLC and frequency converter.Although in above technical scheme, it is little storehouse that designer adopts pipeline changing, after taking this measure, although the situation of batching blanking take a favorable turn, but owing to installing 3 sensors at it on feed bin, add feed pipe Bu Cang center, thus cause inclined storehouse, little storehouse is caused to weigh seriously elegant, the reddest inaccurate meeting of metering causes buying securities with all one's capital and causes coal dust excessive, or directly causes hole capital after selling all securities, does not have material to get off, control rather unstable, affect burning quality.Similarly, in view of metallurgy industry also needs burning insulation, naturally there are similar the problems referred to above equally.
Summary of the invention
The utility model is in order to solve the technical matters that exists in known technology and provide one structurally more reasonable, can ensure that material blanking is smooth and easy and effectively prevent material from feed bin, tying wall, in addition, a kind of feeding bin system of the situation such as also effectively overcome the hole capital after selling all securities that may occur in feed bin or buy securities with all one's capital.
The technical scheme that the utility model is taked for the technical matters existed in solution known technology is:
A kind of feeding bin system, comprising: feeding machine and feeding bin, and described feeding bin entirety is for inverted cone increases cylindrical tank body, and which is provided with at least one level-sensing device, its top is provided with feed pipe and dust-collecting pipe interface, is provided with discharging opening bottom it; Described feed pipe connects described feeding machine lower end by flexible connecting member.
The utility model can also adopt following technical measures:
In technique scheme, following technical measures can also be taked: on described feeding bin, cylinder height accounts for the 1/10-1/2 of described feeding bin whole height.
In technique scheme, following technical measures can also be taked: described material level counts blocking rotary type level-sensing device.
In technique scheme, following technical measures can also be taked: the angle of taper of the inverted cone of described feeding bin is 10-30 °.
In technique scheme, following technical measures can also be taked: described material level is counted one and is positioned at described feeding bin middle and upper part.
In technique scheme, following technical measures can also be taked: described material level counts two, be namely positioned at described feeding bin top upper limit level-sensing device and bottom the described feeding bin lower-limit change level indicator of 1/5 position.
In technique scheme, following technical measures can also be taked: be furnished with several admission ports described feeding bin outer wall is even.
In technique scheme, following technical measures can also be taked: described admission port is the 1/200-1/4 of feeding bin whole height apart from the distance bottom described feeding bin.
In technique scheme, following technical measures can also be taked: described admission port quantity is 6 and point two-layer arrangement, the even cloth Heterogeneous Permutation of levels admission port.
In technique scheme, following technical measures can also be taked: described flexible connecting member is rubber expansion joint.
The advantage that the utility model has and good effect are:
In the technical solution of the utility model, contriver designs described feeding bin entirety for inverted cone increases cylindrical tank body; The main purpose of such design increases cylindrical feeding bin structure by adopting on inverted cone, thus make when overall feeding bin height is constant, add the vertical area in feeding bin, and then ensure that the reliability of granular material blanking, just effectively powder material can be prevented in the production of reality, the particularly knot wall of coal dust or petroleum coke powder, thus promote that material blanking is smooth.
Also exist in the technical solution of the utility model, which is provided with at least one level-sensing device, its top is provided with feed pipe and dust-collecting pipe interface, is provided with discharging opening bottom it; Such design, can monitor by the height of utility level-sensing device to the material in feeding bin, effectively overcomes the hole capital after selling all securities that may occur in feed bin or the situation of buying securities with all one's capital, and especially, described level-sensing device can be one and be positioned in the middle part of described feeding bin.So just can ensure to have a certain amount of material all the time in described feeding bin; Especially, described level-sensing device can also be two, be namely positioned at described feeding bin top upper limit level-sensing device and bottom the described feeding bin lower-limit change level indicator of 1/5 position.Like this, operator ensures by upper limit level-sensing device and lower-limit change level indicator the material having certain altitude in feeding bin, thus finally can overcome the hole capital after selling all securities or these shortcomings of buying securities with all one's capital that may occur in prior art.
In addition, in the technical solution of the utility model, contriver also designs and is furnished with several admission ports described feeding bin outer wall is even.The admission port of such increase, helps lend some impetus to material blanking smooth more.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A face structural representation (level-sensing device) in Fig. 1;
Fig. 3 is the A-A face structural representation (two level-sensing devices) in Fig. 1;
Fig. 4 is the A-A face structural representation (three level-sensing devices) in Fig. 1;
Fig. 5 is the B-B face structural representation in Fig. 1;
Fig. 6 is the partial enlarged drawing at the C place in Fig. 1.
In figure: 1, feeding machine; 2, feeding bin; 2-1, level-sensing device; 2-1-1, upper limit level-sensing device; 2-1-2, lower-limit change level indicator; 2-2, feed pipe; 2-3, dust-collecting pipe interface; 2-4, discharging opening; 2-5, admission port; 3, rubber expansion joint.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of feeding bin system, comprising: feeding machine 1 and feeding bin 2, described feeding bin 2 entirety is for inverted cone increases cylindrical tank body, which is provided with at least one level-sensing device 2-1, its top is provided with feed pipe 2-2 and dust-collecting pipe interface 2-3, is provided with discharging opening 2-4 bottom it; Described feed pipe 2-2 connects described feeding machine 1 lower end by flexible connecting member 3.
In the production process of reality, when needs utilize the utility model to add granular material, operator can inject the required granular material added from described feeding machine 1 to the feed pipe 2-2 of described feeding bin 2, afterwards, granular material will along described feeding bin 2 to dropping material, in the process of blanking, granular material can successively via cylinder and inverted cone, the main purpose that contriver designs this spline structure is when ensureing that the capacity of described feeding bin 2 entirety is constant, the vertical area in feeding bin 2 can also be added, and then ensure that granular material blanking reliability, just effectively granular material can be prevented in the production of reality, the particularly knot wall of coal dust or petroleum coke powder.Afterwards, granular material can leave feeding bin 2 from described discharging opening 2-4.In order to can effectively monitor the height of granular material in feeding bin 2, contriver is designed with at least one level-sensing device 2-1.
Embodiment one:
Refer to Fig. 2, the utility model can also be set to further: described level-sensing device 2-1 is one and is positioned at described feeding bin 2 middle and upper part.When utilizing a level-sensing device, operator can place it in described feeding bin 2 middle and upper part, when described level-sensing device 2-1 blade position is without material, can sends signal, impel the feeding speed of feeding machine to accelerate, and then prevent situation under feeding; When there is material at described level-sensing device 2-1 blade position, the feeding speed of described feeding machine slows down and even stops feed.
Embodiment two:
Refer to Fig. 3, the utility model can also be set to further: described level-sensing device 2-1 is two, be namely positioned at described feeding bin 2 top upper limit level-sensing device 2-1-1 and bottom the described feeding bin 2 the lower-limit change level indicator 2-1-2 of 1/5 position.So, operator ensures by upper limit level-sensing device 2-1-1 and lower-limit change level indicator 2-1-2 the material having certain altitude in feeding bin 2, thus finally can overcome the hole capital after selling all securities or these shortcomings of buying securities with all one's capital that may occur in prior art.If when described lower-limit change level indicator 2-1-2 blade position is without material, described lower-limit change level indicator 2-1-2 can send signal, impels the feeding speed of feeding machine to accelerate, and then prevents the situation occurring hole capital after selling all securities in feeding bin 2; If when there is a material at upper limit level-sensing device 2-1-1 blade position, described upper limit level-sensing device 2-1-1 can send signal, impels the feeding speed of feeding machine to slow down and even stops feed, and then prevent the situation that occurs in feeding bin 2 buying securities with all one's capital.
Above-mentioned two embodiments give preferred case, but in fact, in the use of reality, operator need not adhere rigidly to and the quantity of given level-sensing device in above-mentioned two embodiments and position.
Embodiment three:
Refer to Fig. 4, operator can arrange a level-sensing device 2 between upper limit level-sensing device 2-1-1 in embodiment two and lower-limit change level indicator 2-1-2 again, like this, in the production of reality, if when described lower-limit change level indicator 2-1-2 blade position is without material, described lower-limit change level indicator 2-1-2 can send signal, impels the feeding speed of feeding machine to accelerate, and then prevents the situation occurring hole capital after selling all securities in feeding bin 2; If when there is a material at the level-sensing device blade position between upper limit level-sensing device 2-1-1 and lower-limit change level indicator 2-1-2, this level-sensing device can send signal, impels the feeding speed of feeding machine to slow down; If when there is a material at upper limit level-sensing device 2-1-1 blade position, described upper limit level-sensing device 2-1-1 can send signal, impel feeding machine to stop feed, and then prevent the situation that occurs in feeding bin 2 buying securities with all one's capital.
In sum, operator completely can according to the needs in actual production, arrange, control more accurately and monitoring to reach for the quantity of level-sensing device and position.
Refer to Fig. 1, the utility model can also be set to further: on described feeding bin 2, cylinder height accounts for the 1/10-1/2 of described feeding bin whole height.Prove through overtesting, when the ratio that described cylinder height accounts for tank body height is above data, effect is best.
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model can also be set to further: described level-sensing device 2-1 is blocking rotary type level-sensing device.Blocking rotary type level-sensing device adopts contact measurement, real result, accurately and reliably; Can level, inclination and at right angle setting, easy to install.
Refer to Fig. 1, the utility model can also be set to further: the angle of taper of the inverted cone of described feeding bin 2 is 10-30 °.When the angle of taper of the inverted cone of described feeding bin 2 is in above scope, blanking effect is best." cone angle " herein, the angle between two buses referring to the shaft section of circular cone, 1/2 of conventional circular cone drift angle represents, the angle namely between element of cone and its axis represents.
Refer to Fig. 1, Fig. 5 and Fig. 6, the utility model can also be set to further: be furnished with several admission ports 2-5 described feeding bin 2 outer wall is even.The main purpose that contriver designs admission port is to promote that material blanking is smooth.
Refer to Fig. 5 and Fig. 6, the utility model can also be set to further: described admission port 2-5 is the 1/200-1/4 of feeding bin whole height apart from the distance bottom described feeding bin 2.Be proven, when described admission port 2-5 is positioned at above-mentioned position, result of use is best.
Refer to Fig. 5 and Fig. 6, the utility model can also be set to further: described admission port 2-5 quantity is 6 and point two-layer arrangement, the even cloth Heterogeneous Permutation of levels admission port 2-5.The admission port of such arrangement, can ensure when material enters this section of feeding bin, the air-flow entered in described admission port can make uniformly, and the even cloth Heterogeneous Permutation of levels admission port 2-5, and the air-flow coming from multi-layer multi-angle more contributes to material and leaves feeding bin more swimmingly.
Refer to Fig. 1, the utility model can also be set to further: described flexible connecting member 3 is rubber expansion joint.Such design is the extra power in order to utilize described rubber expansion joint to cushion feeding machine to transmit when feed, in order to avoid produce harmful effect for the weighing result in next step.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a feeding bin system, comprise: feeding machine (1) and feeding bin (2), it is characterized in that: described feeding bin (2) entirety is for inverted cone increases cylindrical tank body, which is provided with at least one level-sensing device (2-1), its top is provided with feed pipe (2-2) and dust-collecting pipe interface (2-3), is provided with discharging opening (2-4) bottom it; Described feed pipe (2-2) connects described feeding machine (1) lower end by flexible connecting member (3).
2. a kind of feeding bin system according to claim 1, is characterized in that: the upper cylinder height of described feeding bin (2) accounts for the 1/10-1/2 of described feeding bin whole height.
3. a kind of feeding bin system according to claim 1, is characterized in that: described level-sensing device (2-1) is blocking rotary type level-sensing device.
4. a kind of feeding bin system according to claim 1, is characterized in that: the angle of taper of the inverted cone of described feeding bin (2) is 10-30 °.
5. a kind of feeding bin system according to any one of claim 1-4, is characterized in that: described level-sensing device (2-1) is one and is positioned at described feeding bin (2) middle and upper part.
6. a kind of feeding bin system according to any one of claim 1-4, it is characterized in that: described level-sensing device (2-1) is two, be namely positioned at the upper limit level-sensing device (2-1-1) at described feeding bin (2) top and the lower-limit change level indicator (2-1-2) near 1/5 position, described feeding bin (2) bottom.
7. a kind of feeding bin system according to claim 1, is characterized in that: be furnished with several admission ports (2-5) described feeding bin (2) outer wall is even.
8. a kind of feeding bin system according to claim 7, is characterized in that: described admission port (2-5) is the 1/200-1/4 of feeding bin whole height apart from the distance of described feeding bin (2) bottom.
9. a kind of feeding bin system according to claim 7 or 8, is characterized in that: described admission port (2-5) quantity is 6 and point two-layer arrangement, the even cloth Heterogeneous Permutation of levels admission port (2-5).
10. a kind of feeding bin system according to claim 1, is characterized in that: described flexible connecting member (3) is rubber expansion joint.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042802.9U CN204399817U (en) | 2015-01-21 | 2015-01-21 | A kind of feeding bin system |
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| CN201520042802.9U CN204399817U (en) | 2015-01-21 | 2015-01-21 | A kind of feeding bin system |
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| CN204399817U true CN204399817U (en) | 2015-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525196A (en) * | 2016-12-13 | 2017-03-22 | 北京探感科技股份有限公司 | Material level measuring method and device |
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- 2015-01-21 CN CN201520042802.9U patent/CN204399817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525196A (en) * | 2016-12-13 | 2017-03-22 | 北京探感科技股份有限公司 | Material level measuring method and device |
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