CN110884785B - Cement tank - Google Patents
Cement tank Download PDFInfo
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- CN110884785B CN110884785B CN201911272878.XA CN201911272878A CN110884785B CN 110884785 B CN110884785 B CN 110884785B CN 201911272878 A CN201911272878 A CN 201911272878A CN 110884785 B CN110884785 B CN 110884785B
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- light
- tube
- photoelectric detection
- detection unit
- dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to a cement tank, which utilizes two groups of photoelectric detection units to correspond to different material level heights, so that cement can be quickly injected into a tank body before an optical signal received by a light receiving pipe of a first photoelectric detection unit is completely blocked, when the optical signal is completely not received by the light receiving pipe of the first photoelectric detection unit, the material level reaches a certain height, the filling speed is reduced, a second photoelectric detection unit is utilized to detect the material level, and when the optical signal is completely not received by the light receiving pipe of the second photoelectric detection unit, the cement filling is stopped; in order to avoid that the dust in the tank body adheres to the photoelectric tube and the light collecting tube to cause the photoelectric tube and the light collecting tube to be unusable, the photoelectric tube and the light collecting tube are arranged in the dust-proof cylinder, and when the blocking piece of the dust-proof cylinder is driven to move by gas, the gas washes the photoelectric tube and the light emitting tube to avoid the dust from being accumulated on the surfaces of the photoelectric tube and the light collecting tube, so that the photoelectric detection unit can be applicable to the tank body.
Description
Technical Field
The invention relates to the field of cement storage and transportation equipment, in particular to a cement silo.
Background
The process of transferring cement from a warehouse to a cement tanker requires knowledge of the extent to which the cement fills the tanker, however, in some businesses the methods used are manual observations or the use of weighers. The manual observation is obviously inaccurate, and the weighbridge can be used only under the condition that the weighbridge is laid in advance; if a radar level gauge is used, inaccurate measurement is easy to occur for the cement in the form of dust, and the use and maintenance cost of the radar level gauge is high.
Disclosure of Invention
The invention aims to solve the problems and provides a cement tank for detecting the material level by using a photoelectric tube, which is realized by the following technical scheme:
a cement tank comprises a tank body and two groups of photoelectric detection units, namely a first photoelectric detection unit and a second photoelectric detection unit, wherein the photoelectric detection units comprise a light emitting tube and a light receiving tube; the light emitting tube of the second photoelectric detection unit is arranged above the light emitting tube of the first photoelectric detection unit, the light receiving tube of the second photoelectric detection unit is as high as the light receiving tube of the first photoelectric detection unit, and the light emitting tube and the light receiving tube of the second photoelectric detection unit are opposite; each light-emitting tube and each light-emitting tube are arranged in a dustproof barrel, one end of each dustproof barrel is an opening end, each light-emitting tube and each light-receiving tube are opposite to the opening end, a pair of opposite insertion grooves are formed in the inner side wall of the opening end of each dustproof barrel, a blocking piece capable of transversely moving between the two insertion grooves is inserted in each insertion groove, the blocking piece is located on the outer side of each light-emitting tube or each light-receiving tube, and each blocking piece is provided with a light hole; the outer side wall of the opening end of the dust-proof cylinder is vertically connected with a control cylinder, the side wall of the dust-proof cylinder is provided with a through hole, a control rod connected with the blocking piece is movably inserted in the through hole, the other end of the control rod extends into the control cylinder and is connected with a control sheet capable of longitudinally sliding in the control cylinder, the side wall of the control cylinder is provided with an air inlet hole close to the dust-proof cylinder and an air outlet hole far away from the dust-proof cylinder, the control sheet is positioned above the air inlet hole, and the air inlet hole is connected with an external air source; the air outlet is connected with an air supply pipe, the other end of the air supply pipe is connected with an air blowing hole in the side wall of the dustproof cylinder, and the air blowing hole is opposite to the luminous tube or the light receiving tube; the inlet port gets into high pressurized air source time control film-making to keeping away from the dust protection section of thick bamboo direction removes, drives the separation blade simultaneously and removes and makes the light trap with luminotron or receive the light pipe relatively to when control piece removed and surpassed the venthole, high-pressure gas blows off from the open end of dust protection section of thick bamboo via air supply pipe and gas hole.
The cement tank is further designed in that a limiting ring is fixedly connected to the lower portion of the control rod.
The cement tank is further designed in that the lower part of the separation blade is in a sharp shape which is convenient to insert into the insertion groove.
The cement tank is further designed in that the inner wall of the opening end of the dust-proof cylinder is in an outward diffusion shape.
The invention has the beneficial effects that:
the two groups of photoelectric detection units correspond to different material level heights, so that cement can be quickly added into the tank body before optical signals received by the light receiving pipe of the first photoelectric detection unit are completely blocked, when the light receiving pipe of the first photoelectric detection unit cannot completely receive the optical signals, the material level reaches a certain height, the adding speed is reduced, the material level is detected by the second photoelectric detection unit, and when the light receiving pipe of the second photoelectric detection unit cannot completely receive the optical signals, the cement adding is stopped; in order to avoid that the dust in the tank body adheres to the photoelectric tube and the light collecting tube to cause the photoelectric tube and the light collecting tube to be unusable, the photoelectric tube and the light collecting tube are arranged in the dust-proof cylinder, and when the blocking piece of the dust-proof cylinder is driven to move by gas, the gas washes the photoelectric tube and the light emitting tube to avoid the dust from being accumulated on the surfaces of the photoelectric tube and the light collecting tube, so that the photoelectric detection unit can be applicable to the tank body.
Drawings
Fig. 1 is a schematic structural diagram of a tank and a first photoelectric detection unit according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a tank and a second photoelectric detection unit according to an embodiment of the invention.
Fig. 3 is a schematic view of the internal structure of the dust-proof cylinder.
Fig. 4 is a partial structure schematic view of the baffle plate.
Detailed Description
The invention is further illustrated by the following figures and examples in conjunction with the description:
the cement tank comprises a tank body 3 and two groups of photoelectric detection units, namely a first photoelectric detection unit 1 and a second photoelectric detection unit 2, wherein the photoelectric detection units comprise a light emitting tube and a light collecting tube; the light emitting tube of the second photoelectric detection unit is arranged above the light emitting tube of the first photoelectric detection unit, the light receiving tube of the second photoelectric detection unit is as high as the light receiving tube of the first photoelectric detection unit, and the light emitting tube and the light receiving tube of the second photoelectric detection unit are opposite.
When the embodiment is applied, the first photoelectric detection unit firstly enters a working state, cement enters the tank body and is not in a complete solid column shape, and according to practice, the light receiving tube can always detect light signals within five seconds under the condition that light rays emitted by the light emitting tube are strong; before the optical signal that the light receiving pipe of first photoelectric detection unit received is blocked completely, can be fast add the cementing to the internal jar, when the light receiving pipe of first photoelectric detection unit can not receive optical signal totally in five seconds, show that the material level has reached a take the altitude, the filling speed that slows down this moment utilizes second photoelectric detection unit to detect the material level, when the light receiving pipe of second photoelectric detection unit can not receive optical signal totally, stops to add the cementing. Therefore, the filling speed can be ensured, the cement amount in the tank body can be effectively monitored in real time, and the condition of excessive filling can not be generated.
Each luminous tube and each luminous tube are arranged in a dustproof barrel 4, one end of the dustproof barrel is an open end, each luminous tube 10 and each light collecting tube are opposite to the open end, a pair of opposite insertion grooves 41 are arranged on the inner side wall of the open end of the dustproof barrel, a blocking piece 5 capable of transversely moving between the two insertion grooves is inserted in each insertion groove, the blocking piece is positioned on the outer side of each luminous tube or each light collecting tube, and each blocking piece is provided with a light hole 51; the outer side wall of the opening end of the dust-proof cylinder is vertically connected with a control cylinder 6, the side wall of the dust-proof cylinder is provided with a through hole, a control rod 61 connected with the blocking piece is movably inserted in the through hole, the other end of the control rod extends into the control cylinder and is connected with a control sheet 62 capable of longitudinally sliding in the control cylinder, the side wall of the control cylinder is provided with an air inlet 63 close to the dust-proof cylinder and an air outlet 64 far away from the dust-proof cylinder, the control sheet is positioned above the air inlet, and the air inlet is connected with an external air source; the air outlet is connected with an air supply pipe 7, the other end of the air supply pipe is connected with an air blowing hole 42 which is positioned on the side wall of the dustproof cylinder, and the air blowing hole is opposite to the luminous tube or the light receiving tube; the inlet port gets into high pressurized air source time control film-making to keeping away from the dust protection section of thick bamboo direction removes, drives the separation blade simultaneously and removes and makes the light trap with luminotron or receive the light pipe relatively to when control piece removed and surpassed the venthole, high-pressure gas blows off from the open end of dust protection section of thick bamboo via air supply pipe and gas hole.
In order to avoid that the dust in the tank body adheres to the photoelectric tube and the light collecting tube to cause the photoelectric tube and the light collecting tube to be unusable, the photoelectric tube and the light collecting tube are arranged in the dust-proof cylinder, and when the blocking piece of the dust-proof cylinder is driven to move by gas, the gas washes the photoelectric tube and the light emitting tube to avoid the dust from being accumulated on the surfaces of the photoelectric tube and the light collecting tube, so that the photoelectric detection unit can be applicable to the tank body.
The lower part of the control rod is fixedly connected with a limiting ring, and the fixing ring can ensure that the control sheet is always positioned on one side of the air inlet, which is far away from the dust-proof cylinder.
Specifically, the lower part of the baffle is in a sharp shape which is convenient for being inserted into the insertion groove.
The inner wall of the opening end of the dust-proof cylinder is in an outward diffusion shape, and the dust can be effectively prevented from entering the dust-proof cylinder through the opening in the diffusion shape.
Claims (4)
1. A cement tank is characterized by comprising a tank body and two groups of photoelectric detection units, namely a first photoelectric detection unit and a second photoelectric detection unit, wherein the photoelectric detection units comprise a light emitting tube and a light collecting tube; the light emitting tube of the second photoelectric detection unit is arranged above the light emitting tube of the first photoelectric detection unit, the light receiving tube of the second photoelectric detection unit is as high as the light receiving tube of the first photoelectric detection unit, and the light emitting tube and the light receiving tube of the second photoelectric detection unit are opposite; each light-emitting tube and each light-emitting tube are arranged in a dustproof barrel, one end of each dustproof barrel is an opening end, each light-emitting tube and each light-receiving tube are opposite to the opening end, a pair of opposite insertion grooves are formed in the inner side wall of the opening end of each dustproof barrel, a blocking piece capable of transversely moving between the two insertion grooves is inserted in each insertion groove, the blocking piece is located on the outer side of each light-emitting tube or each light-receiving tube, and each blocking piece is provided with a light hole; the outer side wall of the opening end of the dust-proof cylinder is vertically connected with a control cylinder, the side wall of the dust-proof cylinder is provided with a through hole, a control rod connected with the blocking piece is movably inserted in the through hole, the other end of the control rod extends into the control cylinder and is connected with a control sheet capable of longitudinally sliding in the control cylinder, the side wall of the control cylinder is provided with an air inlet hole close to the dust-proof cylinder and an air outlet hole far away from the dust-proof cylinder, the control sheet is positioned above the air inlet hole, and the air inlet hole is connected with an external air source; the air outlet is connected with an air supply pipe, the other end of the air supply pipe is connected with an air blowing hole in the side wall of the dustproof cylinder, and the air blowing hole is opposite to the luminous tube or the light receiving tube; the inlet port gets into high pressurized air source time control film-making to keeping away from the dust protection section of thick bamboo direction removes, drives the separation blade simultaneously and removes and makes the light trap with luminotron or receive the light pipe relatively to when control piece removed and surpassed the venthole, high-pressure gas blows off from the open end of dust protection section of thick bamboo via air supply pipe and gas hole.
2. The cement silo according to claim 1, wherein a limiting ring is fixedly connected to the lower portion of the control rod.
3. The cement silo according to claim 1, wherein the lower portion of the blocking piece is sharp to facilitate insertion into the insertion groove.
4. The cement silo according to claim 1, wherein the inner wall of the open end of the dust cylinder is outwardly divergent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911272878.XA CN110884785B (en) | 2019-12-12 | 2019-12-12 | Cement tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911272878.XA CN110884785B (en) | 2019-12-12 | 2019-12-12 | Cement tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110884785A CN110884785A (en) | 2020-03-17 |
| CN110884785B true CN110884785B (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911272878.XA Active CN110884785B (en) | 2019-12-12 | 2019-12-12 | Cement tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN110884785B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317316A (en) * | 2014-11-20 | 2015-01-28 | 徐州徐工施维英机械有限公司 | Control method and system based on material level of bin |
| CN204963953U (en) * | 2015-09-22 | 2016-01-13 | 瑞福威（北京）科技有限公司 | Buggy storage container's burden level examining device |
| CN206039307U (en) * | 2016-08-25 | 2017-03-22 | 红塔烟草(集团)有限责任公司 | A unloading control switch for workbin |
| CN206367743U (en) * | 2016-08-31 | 2017-08-01 | 北京住总商品混凝土中心 | The full detection means in cement silo storehouse |
| CN206639056U (en) * | 2017-02-27 | 2017-11-14 | 镇江北新建材有限公司 | A kind of material-level measure control device |
| CN207965671U (en) * | 2018-03-30 | 2018-10-12 | 唐山威格化学工业有限公司 | A kind of new liquid measuring tank |
| CN108689037A (en) * | 2018-06-06 | 2018-10-23 | 龙岩烟草工业有限责任公司 | Tobacco material-level detecting device and pipe tobacco feeder |
| CN208819087U (en) * | 2018-11-10 | 2019-05-03 | 安徽科星信息产业有限公司 | A kind of device of accurate control liquid level |
-
2019
- 2019-12-12 CN CN201911272878.XA patent/CN110884785B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317316A (en) * | 2014-11-20 | 2015-01-28 | 徐州徐工施维英机械有限公司 | Control method and system based on material level of bin |
| CN204963953U (en) * | 2015-09-22 | 2016-01-13 | 瑞福威（北京）科技有限公司 | Buggy storage container's burden level examining device |
| CN206039307U (en) * | 2016-08-25 | 2017-03-22 | 红塔烟草(集团)有限责任公司 | A unloading control switch for workbin |
| CN206367743U (en) * | 2016-08-31 | 2017-08-01 | 北京住总商品混凝土中心 | The full detection means in cement silo storehouse |
| CN206639056U (en) * | 2017-02-27 | 2017-11-14 | 镇江北新建材有限公司 | A kind of material-level measure control device |
| CN207965671U (en) * | 2018-03-30 | 2018-10-12 | 唐山威格化学工业有限公司 | A kind of new liquid measuring tank |
| CN108689037A (en) * | 2018-06-06 | 2018-10-23 | 龙岩烟草工业有限责任公司 | Tobacco material-level detecting device and pipe tobacco feeder |
| CN208819087U (en) * | 2018-11-10 | 2019-05-03 | 安徽科星信息产业有限公司 | A kind of device of accurate control liquid level |
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| Publication number | Publication date |
|---|---|
| CN110884785A (en) | 2020-03-17 |
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Effective date of registration: 20230828 Address after: 226000 No. 9 Siyuan Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong University Technology Transfer Center Co.,Ltd. Address before: 226019 Jiangsu Province, Nantong City Chongchuan District sik Road No. 9 Patentee before: NANTONG University |