CN203754016U - Feeding device - Google Patents
Feeding device Download PDFInfo
- Publication number
- CN203754016U CN203754016U CN201420106199.1U CN201420106199U CN203754016U CN 203754016 U CN203754016 U CN 203754016U CN 201420106199 U CN201420106199 U CN 201420106199U CN 203754016 U CN203754016 U CN 203754016U
- Authority
- CN
- China
- Prior art keywords
- propulsion source
- feeding device
- connection pipe
- transfer device
- load transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims description 34
- 238000013019 agitation Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 150000003863 ammonium salts Chemical class 0.000 description 10
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 5
- CMZUMMUJMWNLFH-UHFFFAOYSA-N sodium metavanadate Chemical compound [Na+].[O-][V](=O)=O CMZUMMUJMWNLFH-UHFFFAOYSA-N 0.000 description 5
- 229910000166 zirconium phosphate Inorganic materials 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model discloses a feeding device which comprises a stock bin, a rotary distributor, a bin opening valve, a first power source, a conveying device, a second power source, a detector, a liquid matching tank and a control module. The stock bin is provided with a hollow and inverted end cut cone. The rotary distributor is connected to the stock bin in the middle of the lower end of the stock bin and is communicated with inner space of the stock bin. The bin opening valve is formed in the rotary distributor, and can be selectively inserted into and pulled out of the rotary distributor. The first power source is arranged in the middle of the lower portion of the rotary distributor and is connected to the rotary distributor. The conveying device is arranged below the rotary distributor, and is aligned to a discharging port formed in the rotary distributor. The second power source is arranged at the first end of the conveying device. The detector is arranged on the conveying device. The liquid matching tank is arranged below the conveying device, and the second end of the conveying device extends into upper space of the liquid matching tank. The control module is connected to the first power source and the detector. The feeding device is simple and reliable in structure, low in maintenance difficulty, easy to operate and high in automation degree, achieves even and stable material feeding, and is good in continuity and low in cost.
Description
Technical field
The utility model relates to a kind of feeding device, more particularly, relates to a kind of feeding device for automatic control material addition, and this feeding device is used in the automatic ammonium salt addition of controlling in the process of preparing ammonium metavanadate.
Background technology
Sodium vanadate solution by heating, acid adding, add ammonium and then precipitate and just can obtain ammonium metavanadate.In this process, the temperature T of solution, pH value and ammonium salt addition are main technology controlling and process indexs.Temperature T and pH value need to be controlled at respectively in the scope of T=85-90 DEG C and PH=2-3, ammonium salt addition need according to solution concentration determine and must be evenly, stablize.
At present, temperature T and pH value all can detect and be controlled in metastable scope by on-line measuring device, and ammonium salt is after metering, to add in ammonium tank in weighing bucket again, blanking process is discontinuous, poor stability, and discharge quantity determined by operating experience, relatively variable.
Such ammonium salt mode that adds causes having following problem in precipitation process and follow-up wastewater treatment process: precipitation is insufficient; Ammonium salt is excessive; Plate frame fiter press faults frequent; Affect waste water treatment process parameter; Vanadium extraction low conversion rate.
Utility model content
In order to solve the above-mentioned problem, the utility model provides a kind of feeding device, and this feeding device can automatically be controlled ammonium salt addition according to the concentration of sodium vanadate solution in the process of preparing ammonium metavanadate.
According to the utility model, provide a kind of feeding device.Described feeding device comprises: storage bin, is formed as hollow and inverted conical butt; Rotary tripper, is connected to the lower end of storage bin and is communicated with the inner space of storage bin at the middle part of the lower end of storage bin; Hatch Opening valve, is arranged on rotary tripper, is optionally inserted into rotary tripper neutralization and extracts out from rotary tripper; The first propulsion source, rotary tripper centered beneath arrange and be connected to rotary tripper; Load transfer device, is arranged in rotary tripper below, does not interfere on locus with the first propulsion source, aims at the discharging opening being formed in rotary tripper; The second propulsion source, is arranged in the first end of load transfer device, does not interfere on locus with the first propulsion source; Detector, is arranged on load transfer device, does not interfere on locus with the second propulsion source; Agitation Tank, is arranged in load transfer device below, and the second end of load transfer device extends in the upper space of Agitation Tank; Control module, is connected to the first propulsion source and detector, receive come self-detector signal and according to described signal control the first propulsion source.
Rotary tripper comprises connection pipe, shell, brace table, rotating cone.The upper end of connection pipe is connected to the lower end of storage bin and is communicated with the inner space of storage bin at the middle part of the lower end of storage bin, the lower end of connection pipe is connected to described upper shell and is communicated with the inner space of shell at the middle part of the upper shell of shell.Brace table is arranged in shell below, seals the inner space of shell.Rotating cone is medially arranged on brace table and is contained in the inner space of shell.
The upper end of connection pipe is connected to the lower end of storage bin by interference fit or welding, the upper end face of connection pipe is concordant with the upper surface of the lower end of storage bin.The lower end of connection pipe is connected to described upper shell by interference fit or welding, and the rear surface of connection pipe is concordant with the lower surface of described upper shell.
Hatch Opening valve is push-pull valve, is medially arranged on connection pipe along the length direction of connection pipe, can move along the direction of the length direction perpendicular to connection pipe.Middle part at brace table offers driving hole, and the first propulsion source is connected to rotating cone by the belt conveyor through described driving hole.
The first propulsion source is variable-frequency motor.The gyrofrequency of described variable-frequency motor is adjustable in the scope of 0-50Hz.
Described discharging opening is arranged on brace table equably around rotating cone.In described discharging opening, arrange baffle plate, described discharging opening is optionally by described flapper closure.
Load transfer device is load-transfer device or leading screw.The second propulsion source is common non-frequency motor.Between the second propulsion source and the first end of load transfer device, arrange intermediate gearing.
Described detector is that magnitude of error is controlled at the weight sensor in 5kg/h.
Described feeding device comprises emission of baiting chute, and described emission of baiting chute is arranged between described discharging opening and the first end of load transfer device, does not interfere on locus with the first propulsion source, the second propulsion source, described intermediate gearing, detector.
The upper end of emission of baiting chute is connected to described discharging opening, and the lower end of emission of baiting chute is connected to the first end of load transfer device above the first end of load transfer device.
According to feeding device of the present utility model, simple and reliable for structure, maintenance difficulty is little, simple to operate, and degree of automation is high, realizes material and adds uniformly and stably, and continuity is good, and cost is low.
Brief description of the drawings
Fig. 1 is the schematic diagram according to feeding device of the present utility model.
Detailed description of the invention
Describe in detail according to feeding device of the present utility model below with reference to Fig. 1.
As shown in Figure 1, comprise storage bin 1, Hatch Opening valve 2, rotary tripper 3, the first propulsion source 4, load transfer device 5, the second propulsion source 6, detector 7, emission of baiting chute 8, Agitation Tank 9, control module 10 according to feeding device of the present utility model.
With respect to other constituent elementss of feeding device, storage bin 1 is higher level's parts of feeding device, and for example, for storing material (ammonium salt), its capacity is enough to meet production requirement.
Storage bin 1 is formed as hollow and inverted conical butt, that is, along the short transverse (above-below direction) of feeding device, end (lower end) faced downwards that the diameter of storage bin 1 is less and the larger end (upper end) of diameter face top.
Rotary tripper 3 is connected to the lower end of storage bin 1 and is communicated with the inner space of storage bin 1 at the middle part of the lower end of storage bin 1.Rotary tripper 3 comprises connection pipe 31, shell 32, brace table 33, rotating cone 34.
The upper end of connection pipe 31 is connected to the lower end of storage bin 1 and is communicated with the inner space of storage bin 1 at the middle part of the lower end of storage bin 1.Here, the upper end of connection pipe 31 is connected to the lower end of storage bin 1 by interference fit or welding.Alternatively, the upper end of connection pipe 31 can form with the lower end of storage bin 1.The upper end face of connection pipe 31 is concordant with the upper surface of the lower end of storage bin 1, in case stop bit can not be introduced in the inner space of shell 32 and cause waste in the material of the foot of storage bin 1.
The lower end of connection pipe 31 is connected to described upper shell and is communicated with the inner space of shell 32 at the middle part of the upper shell of shell 32.Here, the lower end of connection pipe 31 is connected to described upper shell by interference fit or welding.Alternatively, the lower end of connection pipe 31 can form with described upper shell.The rear surface of connection pipe 31 is concordant with the lower surface of described upper shell, interferes the running of rotating cone 34 to prevent connection pipe 31 to be projected in the inner space of shell 32.
Brace table 33 is arranged in shell 32 belows, seals the inner space of shell 32, to prevent that material from leaking from the inner space of shell 32.Consider installation, maintenance or the replacing of rotating cone 34, preferably, brace table 33 is removably arranged in shell 32 belows.
Rotating cone 34 is medially arranged on brace table 33 and is contained in the inner space of shell 32.On brace table 33, arrange equably discharging opening 35 around rotating cone 34.In discharging opening 35, arrange baffle plate (not shown), make discharging opening 35 optionally by described flapper closure.Because the general knowledge that discharging opening 35 is this areas is arranged and how to be closed to baffle plate how, be no longer repeated in this description at this.Like this, material is only discharged from one or several selected discharging opening 35.
Hatch Opening valve 2 is arranged on rotary tripper 3, is optionally inserted into rotary tripper 3 and neutralizes from rotary tripper 3 and extract out.Here, Hatch Opening valve 2 is push-pull valves, along the length direction of connection pipe 31 (, above-below direction) be medially arranged on connection pipe 31, can move along the direction of the length direction perpendicular to connection pipe 31, to regulate the opening degree of connection pipe 31, and then regulate the amount that enters the material in rotary tripper 3.Certainly, Hatch Opening valve 2 can be any other valve, as long as the internal diameter that the size of Hatch Opening valve 2 is greater than connection pipe 31 is can close connection pipe 31 completely.
The first propulsion source 4 rotary tripper 3 centered beneath arrange and be connected to rotary tripper 3.Here, offer driving hole (not shown) at the middle part of brace table 33, the first propulsion source 4 is medially arranged in brace table 33 belows, to align with described driving hole and rotating cone 34.The first propulsion source 4 is connected to rotating cone 34 by the belt conveyor 41 through described driving hole.The first propulsion source 4 is variable-frequency motors, the gyrofrequency of described variable-frequency motor is adjustable (realization by frequency converter in the scope of 0-50Hz, the amount of the corresponding material of each gyrofrequency), the rotating speed of the first propulsion source 4 can be controlled, thereby rotation-controlled cone 34 down push material equably.Certainly, can also between the first propulsion source 4 and rotating cone 34, arrange intermediate gearing (for example gear case), increase torsion effect to play to slow down.Be the general knowledge of this area because how the first propulsion source 4, belt conveyor 41, intermediate gearing, rotating cone 34 connect between them, be no longer repeated in this description at this.
Load transfer device 5 is arranged in rotary tripper 3 belows, (for example on locus, do not interfere with the first propulsion source 4, the spacing of the two is greater than the length, width and height equidimension of the two), aim at the discharging opening 35 being formed in rotary tripper 3, to receive and to carry the material of discharging from discharging opening 35.Here, load transfer device 5 is load-transfer device or leading screw, and its first end is aimed at selected other discharging openings of discharging opening 35(and is closed), its second end is arranged in Agitation Tank 9 tops and extends in the upper space of Agitation Tank 9 to transport material in Agitation Tank 9.Certainly, load transfer device 5 sizes are enough large, can aim at all discharging openings 35.
The second propulsion source 6 is arranged in the first end of load transfer device 5, does not interfere on locus with the first propulsion source 4 (the length, width and height equidimension that for example, the spacing of the two is greater than the two).The second propulsion source 6 is that common non-frequency motor gets final product (its reason is to have guaranteed the even discharge of material by the first propulsion source 4).Certainly, can also between the second propulsion source 6 and the first end of load transfer device 5, arrange intermediate gearing (for example gear case), increase torsion effect to play to slow down.Be the general knowledge of this area because how the second propulsion source 6, intermediate gearing, load transfer device 5 connect between them, be no longer repeated in this description at this.
Detector 7 is arranged on load transfer device 5, on locus, does not interfere (the length, width and height equidimension that for example, their spacing is greater than them) with the second propulsion source 6, intermediate gearing (if any).
For detection of discharging and be transferred from discharging opening 35, equipment 35 receives detector 7 and the amount of the material carried.In order to meet the accuracy requirement of control module 10, preferably, detector 7 is that magnitude of error is controlled at the weight sensor in 5kg/h, and the amount of the material detecting is converted to electric signal and outputs to control module 10.Detector 7 can be arranged in any position between first end, the second end or first end and second end of load transfer device 5, as long as the amount of material can be detected exactly.
Agitation Tank 9 is arranged in load transfer device 5 belows, and the material of carrying from load transfer device 5 arrives Agitation Tank 9, for example, to mix with the feed liquid (sodium vanadate solution) in Agitation Tank 9.That is to say, Agitation Tank 9 is afterbody parts of feeding device.So far, the adding procedure of material finishes.
Control module 10 is connected to the first propulsion source 4 and detector 7, receives the signal of self-detector 7 and according to described signal control the first propulsion source 4, and then controls the amount of material of discharging of needing.
Trickled down outside load transfer device 5 before arriving load transfer device 5 for the material that prevents from discharging from discharging opening 35, described feeding device also comprises that emission of baiting chute 8 drops to load transfer device 5 with directing material.Emission of baiting chute 8 is arranged between discharging opening 35 and the first end of load transfer device 5, on locus, do not interfere (the length, width and height equidimension that for example, their spacing is greater than them) with the first propulsion source 4, the second propulsion source 6, intermediate gearing (if any), detector 7.The upper end of emission of baiting chute 8 is connected to discharging opening 35, and the lower end of emission of baiting chute 8 is connected to the first end of load transfer device 5 above the first end of load transfer device 5.Consider installation or the replacing of emission of baiting chute 8, preferably, the upper end of emission of baiting chute 8 is detachably connected to discharging opening 35, and the lower end of emission of baiting chute 8 is detachably connected to the first end of load transfer device 5 above the first end of load transfer device 5.
Describe in detail according to the principle of work of feeding device of the present utility model below with reference to Fig. 1.
The first step, pours feed liquid (for example sodium vanadate solution) in Agitation Tank 9 into, Hatch Opening valve 2 is inserted in connection pipe 31 and closes connection pipe 31 completely, and material (for example ammonium salt) is poured in storage bin 1.
Second step, for example, for example, by the parameter of the feed liquid in Agitation Tank 9 (feed concentration) input control module 10 (realizing the input of parameter by man-machine interface).
The 3rd step, according to prepared in advance and be input to the program in control module 10, the amount that control module 10 is calculated material automatically is also stored in its internal storage.
The 4th step, starts the first propulsion source 4 and the second propulsion source 6, extracts Hatch Opening valve 2 out from connection pipe 31, and control module 10 starts to countdown.
The 5th step, according to the comparison that is input to the amount of the material being detected by detector 7 in control module 10 and the amount of the material that the 3rd step is calculated, control module 10 obtains departure.
The 6th step, if departure in 5kg/h, control module 10 does not output a control signal to the frequency converter (not shown) of the first propulsion source 4 and keeps the first propulsion source 4 according to the running of original speed.If departure exceedes 5kg/h, control module 10 outputs to the frequency converter of the first propulsion source 4 using departure as control signal, convert control signal to frequency signal through frequency converter, regulate the operating speed of the first propulsion source 4, and then the rotating speed of adjusting rotating cone 34, until the departure that control module 10 obtains makes zero.
The 7th step, control module 10 is countdowned and is made zero, and stops the first propulsion source 4 and the second propulsion source 6, Hatch Opening valve 2 is inserted into and in connection pipe 31, closes connection pipe 31 completely.
According to feeding device of the present utility model, simple and reliable for structure, maintenance difficulty is little, simple to operate, degree of automation is high, realizes material and adds uniformly and stably, continuity is good, and cost is low, can in the process of preparing ammonium metavanadate, automatically control ammonium salt addition according to the concentration of sodium vanadate solution.
Feeding device of the present utility model is not limited to be applied to the process of preparing ammonium metavanadate, adds automation field but can carry out as required structural change to be applied to unclassified stores.
Claims (10)
1. a feeding device, is characterized in that, described feeding device comprises:
Storage bin, is formed as hollow and inverted conical butt;
Rotary tripper, is connected to the lower end of storage bin and is communicated with the inner space of storage bin at the middle part of the lower end of storage bin;
Hatch Opening valve, is arranged on rotary tripper, is optionally inserted into rotary tripper neutralization and extracts out from rotary tripper;
The first propulsion source, rotary tripper centered beneath arrange and be connected to rotary tripper;
Load transfer device, is arranged in rotary tripper below, does not interfere on locus with the first propulsion source, aims at the discharging opening being formed in rotary tripper;
The second propulsion source, is arranged in the first end of load transfer device, does not interfere on locus with the first propulsion source;
Detector, is arranged on load transfer device, does not interfere on locus with the second propulsion source;
Agitation Tank, is arranged in load transfer device below, and the second end of load transfer device extends in the upper space of Agitation Tank;
Control module, is connected to the first propulsion source and detector, receive come self-detector signal and according to described signal control the first propulsion source.
2. feeding device according to claim 1, is characterized in that, rotary tripper comprises connection pipe, shell, brace table, rotating cone,
The upper end of connection pipe is connected to the lower end of storage bin and is communicated with the inner space of storage bin at the middle part of the lower end of storage bin, the lower end of connection pipe is connected to described upper shell and is communicated with the inner space of shell at the middle part of the upper shell of shell,
Brace table is arranged in shell below, seals the inner space of shell,
Rotating cone is medially arranged on brace table and is contained in the inner space of shell.
3. feeding device according to claim 2, is characterized in that,
The upper end of connection pipe is connected to the lower end of storage bin by interference fit or welding, the upper end face of connection pipe is concordant with the upper surface of the lower end of storage bin,
The lower end of connection pipe is connected to described upper shell by interference fit or welding, and the rear surface of connection pipe is concordant with the lower surface of described upper shell.
4. feeding device according to claim 2, is characterized in that,
Hatch Opening valve is push-pull valve, is medially arranged on connection pipe along the length direction of connection pipe, can move along the direction of the length direction perpendicular to connection pipe,
Middle part at brace table offers driving hole, and the first propulsion source is connected to rotating cone by the belt conveyor through described driving hole.
5. feeding device according to claim 4, is characterized in that,
The first propulsion source is variable-frequency motor,
The gyrofrequency of described variable-frequency motor is adjustable in the scope of 0-50Hz.
6. feeding device according to claim 2, is characterized in that,
Described discharging opening is arranged on brace table equably around rotating cone,
In described discharging opening, arrange baffle plate, described discharging opening is optionally by described flapper closure.
7. feeding device according to claim 6, is characterized in that,
Load transfer device is load-transfer device or leading screw,
The second propulsion source is common non-frequency motor,
Between the second propulsion source and the first end of load transfer device, arrange intermediate gearing.
8. feeding device according to claim 2, is characterized in that,
Described detector is that magnitude of error is controlled at the weight sensor in 5kg/h.
9. feeding device according to claim 7, it is characterized in that, described feeding device comprises emission of baiting chute, described emission of baiting chute is arranged between described discharging opening and the first end of load transfer device, does not interfere on locus with the first propulsion source, the second propulsion source, described intermediate gearing, detector.
10. feeding device according to claim 9, is characterized in that, the upper end of emission of baiting chute is connected to described discharging opening, and the lower end of emission of baiting chute is connected to the first end of load transfer device above the first end of load transfer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106199.1U CN203754016U (en) | 2014-03-10 | 2014-03-10 | Feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106199.1U CN203754016U (en) | 2014-03-10 | 2014-03-10 | Feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203754016U true CN203754016U (en) | 2014-08-06 |
Family
ID=51249318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420106199.1U Expired - Lifetime CN203754016U (en) | 2014-03-10 | 2014-03-10 | Feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203754016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173132A (en) * | 2015-07-29 | 2015-12-23 | 重庆怡之驰机械有限公司 | Equivalent feeding device |
-
2014
- 2014-03-10 CN CN201420106199.1U patent/CN203754016U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173132A (en) * | 2015-07-29 | 2015-12-23 | 重庆怡之驰机械有限公司 | Equivalent feeding device |
| CN105173132B (en) * | 2015-07-29 | 2017-06-13 | 重庆怡之驰机械有限公司 | Equivalent feed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |