CN203671257U - Blended feeding system - Google Patents
Blended feeding system Download PDFInfo
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- CN203671257U CN203671257U CN201320815380.5U CN201320815380U CN203671257U CN 203671257 U CN203671257 U CN 203671257U CN 201320815380 U CN201320815380 U CN 201320815380U CN 203671257 U CN203671257 U CN 203671257U
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- 239000002994 raw material Substances 0.000 claims abstract description 176
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- -1 as shown in Figure 1 Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a blended feeding system which comprises a raw material A storage tank (1), a raw material B storage tank (2), a raw material A pump inlet pipe (3), a raw material B pump inlet pipe (4), an ultrasonic flow meter (9), a raw material feeding pump inlet pipe convergent pipe (10), a raw material feeding pump (11) and a production device (13). The blended feeding system is characterized in that the raw material A storage tank (1) is communicated with the raw material A pump inlet pipe (3), the raw material B storage tank (2) is communicated with the raw material B pump inlet pipe (4), the raw material A pump inlet pipe (3) and the raw material B pump inlet pipe (4) are provided with a raw material A pump inlet pipe adjustment valve (5) and a raw material B pump inlet pipe adjustment valve (6) respectively, the ultrasonic flow meter (9) is communicated with the raw material A pump inlet pipe (3) and the raw material B pump inlet pipe (4), and the raw material feeding pump (11) and the production device (13) are communicated with the raw material feeding pump inlet pipe convergent pipe (10). The blended feeding system is concise in process, safe and reliable, and used devices are simple in structure.
Description
Technical field
The utility model belongs to petrochemical enterprise storing and transporting system raw feed materials field, particularly a kind of for petrochemical enterprise storing and transporting system raw material blending feeding system.
Background technique
At present, the raw material of petrochemical enterprise is generally two kinds or two or more different raw material and mixes, and with the charging of optimizing raw material and process equipment, petrochemical enterprise processes raw material and processes according to supplying with process units after certain ratio blending.A lot of petrochemical enterprise at present, certain raw material of ubiquity can not be transported to factory in time, causes petrochemical enterprise according to the blending ratio that need to adjust different material of process units.The blending of raw material in the prior art mainly realizes by the method that blending pump is set, but utilizing the shortcoming of the method for blending pump blending raw material proportioning is to realize fixing ratio, can not adjust according to producing actual demand, be difficult to adapt to the demand of diversification of feedstock, the requirement of different material ratio is adjusted in flexibility, therefore can not meet the demand of the flexibility of production scheduling.
Model utility content
The present invention is the defect that overcomes prior art, provide plurality of raw materials to concoct feeding system according to arbitrary proportion, this blending feeding system can improve the flexibility of petrochemical enterprise operation, easy to operate simple, strong adaptability, its principle is to take into account modulating valve at different material storage tank to flow being installed on the inlet pipe of charging pump, with the modulating valve on the flux signal control different material pipeline of flowmeter feedback, reaches the object of controlling different material and enter the uninterrupted of pump.Petrochemical enterprise utilizes this system rational raw material blending ratio to be set according to the requirement of the reserves of every kind of raw material, arrival situation and processing device.Different raw materials is fully concocted at the arrival manifold place of pump according to the blending ratio arranging, the total amount of the raw material after blending and the flow matches of pump, thus reach the object of two kinds and above raw material arbitrary proportion blending feed.The method is simple in structure, and flexible and convenient operation is applicable to solve the problem of plurality of raw materials arbitrary proportion blending feed.
A kind of blending of the utility model feeding system, comprise raw material A storage tank 1, raw material B storage tank 2, raw material A enters pump line road 3, raw material B enters pump line road 4, raw material A enters pump line road modulating valve 5, raw material B enters pump line road modulating valve 6, raw material A enters pump line road bypass line 7, raw material B enters pump line road bypass line 8, ultrasonic flowmeter 9, raw feed materials pump intake pipeline header 10, raw feed materials pump 11, raw feed materials pump discharge pipeline 12 and process units 13, raw material C storage tank 14, raw material C enters pump line road 15, raw material C enters pump line road modulating valve 16, raw material C enters pump line road bypass line 17, ultrasonic flowmeter 18, it is characterized in that: raw material A storage tank 1 enters pump line road 3 with raw material A and is communicated with, raw material B storage tank 2 enters pump line road 4 with raw material B and is communicated with, ultrasonic flowmeter 9 and raw material A enter the raw material A of installing on pump line road 3 and enter pump line road modulating valve 5 and raw material B and enter the raw material B installing on pump line road 4 and enter pump line road modulating valve 6 and be communicated with, raw feed materials pump 11 and process units 13 and raw feed materials pump intake pipeline header 10 are communicated with.
Described one blending feeding system, is characterized in that: the magnitude setting of ultrasonic flowmeter is that the feed way that feeding system comprises subtracts one.
Described one blending feeding system, is characterized in that: raw material A enters pump line road 3 and raw material B and enters on pump line road 4, to be respectively equipped with that raw material A enters pump line road modulating valve 5 and raw material B enters pump line road modulating valve 6.
Described one blending feeding system, is characterized in that: raw material A enters pump line road 3 and is provided with raw material A and enters pump line road bypass line 7, and raw material B enters pump line road 4 and is provided with raw material B and enters pump line road bypass line 8.
Described one blending feeding system, is characterized in that: raw material C enters pump line road 15 and is provided with raw material C and enters pump line road bypass line 17.
Described one blending feeding system, is characterized in that: between raw feed materials pump 11 and process units 13, be provided with raw feed materials pump discharge pipeline 12.
Described one blending feeding system, is characterized in that: comprise that raw material C storage tank 14, raw material C enter pump line road 15, raw material C enters pump line road modulating valve 16 and ultrasonic flowmeter 18.
Described one blending feeding system, it is characterized in that: raw material A enters the aperture of pump line road modulating valve 5 and controlled by ultrasonic flowmeter 9, raw material C enters the aperture of pump line road modulating valve 16 and is controlled by ultrasonic flowmeter 18, raw material B enters the aperture of pump line road modulating valve 6 and is controlled by ultrasonic flowmeter 9 and 18, and raw material A enters pump line road modulating valve 5, raw material B, and to enter the aperture that pump line road modulating valve 6 and raw material C enter pump line road modulating valve 16 be 0～100%.
Compared with prior art the utility model: technique is succinct, device therefor is simple in structure, safe and reliable, can fundamentally solve the problem of multiple different material arbitrary proportion blending feed, the flexibility that improves oil refining and Production in Chemical Plant.
Accompanying drawing explanation
Fig. 1 is that a kind of blending of the utility model feeding system has two kinds of different material ratio blending feeding system schematic diagram.
Fig. 2 is that a kind of blending of the utility model feeding system has the signal of three kinds of different material ratio blending feeding systems.
Wherein: 1. raw material A storage tank, 2. raw material B storage tank, 3. raw material A enters pump line road, 4. raw material B enters pump line road, and 5. raw material A enters pump line road modulating valve, and 6. raw material B enters pump line road modulating valve, 7. raw material A enters pump line road bypass line, 8. raw material B enters pump line road bypass line, 9. ultrasonic flowmeter, 10. raw feed materials pump intake pipeline header, 11. raw feed materials pumps, 12. raw feed materials pump discharge pipelines, 13. process units, 14. raw material C storage tanks, 15. raw material C enter pump line road, 16. raw material C enter pump line road modulating valve, and 17. raw material C enter pump line road bypass line, 18. ultrasonic flowmeters.
Below use specifically specific embodiment explanation the utility model, but do not limit scope of the present utility model.
Embodiment
Embodiment 1
A kind of situation of raw material, as shown in Figure 1, only has raw material A, modulating valve 5 apertures on raw material A pipeline are 100%, be adjusted into full-gear, modulating valve 6 apertures on raw material B pipeline are 0%, are adjusted into closed condition, therefore raw material A, to the flow of raw feed materials pump 11 and the rated flow of raw feed materials pump coupling, meets the demand of process units 13.
Embodiment 2
A situation for raw material, as shown in Figure 1, just changes raw material A into raw material B with embodiment 1.
The situation of two kinds of raw materials, as shown in Figure 1, raw material A and raw material B, blending ratio is 7: 3, need to adjust the control signal of flowmeter 9, modulating valve 5 apertures on raw material A pipeline are adjusted into corresponding 70% flow, raw material A to the flow of pump intake is 70% pump rated flow, modulating valve 6 apertures on raw material B pipeline are adjusted into corresponding 30% flow, the flow of raw material B pump intake is 30% pump rated flow, therefore the raw material total amount at the arrival manifold place of pump is raw material A and raw material B sum, mate with the rated flow of raw feed materials pump 11, therefore meet the demand of process units.
Embodiment 4
The situation of two kinds of raw materials, as shown in Figure 1, raw material A and raw material B, blending ratio is 5: 5, need to adjust the control signal of flowmeter 9, modulating valve 5 apertures on raw material A pipeline are adjusted into corresponding 50% flow, raw material A to the flow of pump intake is 50% pump rated flow, modulating valve 6 apertures on raw material B pipeline are adjusted into corresponding 50% flow, the flow of raw material B pump intake is 50% pump rated flow, therefore the raw material total amount at the arrival manifold place of pump is raw material A and raw material B sum, mate with the rated flow of raw feed materials pump 11, therefore meet the demand of process units.
Embodiment 5
The situation of two kinds of raw materials, as shown in Figure 1, raw material A and raw material B, blending ratio is 4: 6, need to adjust the control signal of flowmeter 9, modulating valve 5 apertures on raw material A pipeline are adjusted into corresponding 40% flow, raw material A to the flow of pump intake is 40% pump rated flow, modulating valve 6 apertures on raw material B pipeline are adjusted into corresponding 60% flow, the flow of raw material B pump intake is 60% pump rated flow, therefore the raw material total amount at the arrival manifold place of pump is raw material A and raw material B sum, mate with the rated flow of raw feed materials pump 11, therefore meet the demand of process units.
Embodiment 6
The situation of three kinds of raw materials, as shown in Figure 2, raw material A, raw material B and C, blending ratio is 3: 4: 3, need to adjust the control signal of flowmeter 9 and flowmeter 18, modulating valve 5 apertures on raw material A pipeline are adjusted into corresponding 30% flow, raw material A to the flow of pump intake is 30% pump rated flow, modulating valve 6 apertures on raw material B pipeline are adjusted into corresponding 40% flow, the flow of raw material B pump intake is 40% pump rated flow, raw material C enters pump line road modulating valve 16 apertures and is adjusted into corresponding 30% flow, the flow of pump intake is 30% pump rated flow, therefore the raw material total amount at the arrival manifold place of pump is raw material A, raw material B, raw material C sum, mate with the rated flow of raw feed materials pump 11, meet the demand of process units.
Embodiment 7
The situation of three kinds of raw materials, as shown in Figure 2, raw material A, raw material B and C, blending ratio is 2: 4: 4, need to adjust the control signal of flowmeter 9 and flowmeter 18, modulating valve 5 apertures on raw material A pipeline are adjusted into corresponding 20% flow, raw material A to the flow of pump intake is 20% pump rated flow, modulating valve 6 apertures on raw material B pipeline are adjusted into corresponding 40% flow, the flow of raw material B pump intake is 40% pump rated flow, raw material C enters pump line road modulating valve 16 apertures and is adjusted into corresponding 40% flow, the flow of pump intake is 40% pump rated flow, therefore the raw material total amount at the arrival manifold place of pump is raw material A, raw material B, raw material C sum, mate with the rated flow of raw feed materials pump 11, meet the demand of process units.
Claims (7)
1. a blending feeding system, comprise raw material A storage tank (1), raw material B storage tank (2), raw material A enters pump line road (3), raw material B enters pump line road (4), ultrasonic flowmeter (9), raw feed materials pump intake pipeline header (10), raw feed materials pump (11) and process units (13), it is characterized in that: raw material A storage tank (1) enters pump line road (3) with raw material A and is communicated with, raw material B storage tank (2) enters pump line road (4) with raw material B and is communicated with, raw material A enters pump line road (3) and raw material B and enters on pump line road (4), to be respectively equipped with that raw material A enters pump line road modulating valve (5) and raw material B enters pump line road modulating valve (6), ultrasonic flowmeter (9) and raw material A enter pump line road (3) and raw material B and enter pump line road (4) and be communicated with, raw feed materials pump (11) and process units (13) and raw feed materials pump intake pipeline header (10) are communicated with.
2. according to a kind of blending feeding system claimed in claim 1, it is characterized in that: raw material A enters pump line road (3) and is provided with raw material A and enters pump line road bypass line (7), raw material B enters the upper raw material B in pump line road (4) and enters pump line road bypass line (8), and raw material C enters the upper raw material C in pump line road (15) and enters pump line road bypass line (17).
3. according to a kind of blending feeding system claimed in claim 1, it is characterized in that: between raw feed materials pump (11) and process units (13), be provided with raw feed materials pump discharge pipeline (12).
4. according to a kind of blending feeding system claimed in claim 1, it is characterized in that: also comprise that raw material C storage tank (14), raw material C enter pump line road (15), raw material C enters pump line road modulating valve (16) and raw material C ultrasonic flowmeter (18).
5. according to a kind of blending feeding system claimed in claim 1, it is characterized in that: raw material A enters the aperture of pump line road modulating valve (5) and controlled by ultrasonic flowmeter (9), raw material C enters the aperture of pump line road modulating valve (16) and is controlled by ultrasonic flowmeter (18), and raw material B enters the aperture of pump line road modulating valve (6) and controlled by ultrasonic flowmeter (9,18).
6. according to a kind of blending feeding system claimed in claim 1, it is characterized in that: raw material A enters pump line road modulating valve (5), raw material B, and to enter the aperture that pump line road modulating valve (6) and raw material C enter pump line road modulating valve (16) be 0～100%.
7. according to a kind of blending feeding system claimed in claim 1, it is characterized in that: the magnitude setting of ultrasonic flowmeter is that the feed way that feeding system comprises subtracts one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815380.5U CN203671257U (en) | 2013-12-05 | 2013-12-05 | Blended feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815380.5U CN203671257U (en) | 2013-12-05 | 2013-12-05 | Blended feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671257U true CN203671257U (en) | 2014-06-25 |
Family
ID=50967548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320815380.5U Expired - Lifetime CN203671257U (en) | 2013-12-05 | 2013-12-05 | Blended feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671257U (en) |
-
2013
- 2013-12-05 CN CN201320815380.5U patent/CN203671257U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
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| CX01 | Expiry of patent term |