CN108362361A - The device of sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production - Google Patents
The device of sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production Download PDFInfo
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- CN108362361A CN108362361A CN201810128401.3A CN201810128401A CN108362361A CN 108362361 A CN108362361 A CN 108362361A CN 201810128401 A CN201810128401 A CN 201810128401A CN 108362361 A CN108362361 A CN 108362361A
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- Prior art keywords
- sulphur
- ammonium sulfate
- phosphorus ammonium
- outer barrel
- inner cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/08—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge
- G01G11/12—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge by controlling the speed of the belt
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/003—Details; specially adapted accessories
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- General Physics & Mathematics (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses the devices that sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production, it includes sulphur feed bin, it is provided with the discharging chute that can be stretched up and down in its discharge port position, frequency conversion belt feeder is installed below discharging chute, measuring belt conveyer is installed below frequency conversion belt feeder discharge port；The discharging chute that can be stretched up and down includes inner barrel and outer barrel, and the inner cylinder is fixed on sulphur feed bin discharge hole, and the outer barrel is set on inner cylinder, is fixed by fastening screw between the outer barrel and inner cylinder.Device provided by the invention realizes stablizing for sulphur and discharges and be precisely controlled, to substantially increase the compliance rate of simple substance sulfur content in phosphorus ammonium sulfate products, improve the qualification rate of phosphorus ammonium sulfate products, production cost is saved, and the stabilization of sulphur discharges and being precisely controlled also makes the quality of phosphorus ammonium sulfate products and appearance get a promotion.
Description
Technical field
The present invention relates to the devices that sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production, belong to chemical fertilizer fertilizer production skill
Art field.
Background technology
Sulphur is one of nutrient necessary to crop, and effect is by directly providing nutrient to crop and improving crop
The utilization rate of other required nutrients, especially nitrogen and phosphorus, to improve crop yield.In recent years, due to the high concentration of not sulfur-bearing
Fertilizer application amount is continuously increased and the reduction of the soil organic matter content of a main potential source as sulphur, makes soil sulphur
Fertility level is greatly lowered, and becomes a principal element for restricting higher yield of crops.
It is sulfur-containing fertilizer made of basic raw material with elementary sulfur, sulfur content is high, in the sandy soil of a lack of sulfur, is not changing
In the case of becoming soil ph, sulphur nutrient is provided for crop, can preferably be suitable for the region of acid soil and abundant rainfall,
There is good effect of increasing production on rice and happiness sulphur crop.
Phosphorus sulphur ammonium, also referred to as sulphur-containing diammonium phosphate are the diammonium phosphate fertilizers of the middle amount nutrient sulfur needed containing crop, invention
People discloses production technology and its life of a kind of sulphur-containing diammonium phosphate in 106380255 A of patent of invention CN of application in 2016
Device is produced, it is formation sulfur-bearing phosphoric acid solution after mixing Cosan under vigorous stirring with phosphoric acid, then with gas ammonia in preneutralization
It is reacted in device, later by being granulated, being dried to obtain sulphur-containing diammonium phosphate product.But the process units can not be precisely controlled Cosan
Addition.
Invention content
In view of this, in view of the above shortcomings of the prior art, sulphur is precisely measured in a kind of phosphorus ammonium sulfate production of present invention offer
The device of sulphur addition.
Inventor it is found through experiment that, in the mixed process of Cosan and phosphoric acid, need control Cosan addition
The content of elemental sulfur in phosphorus ammonium sulfate products can be made to reach standard, but existing apparatus can not be precisely controlled the addition of Cosan,
Cause the mixed proportion of Cosan and phosphoric acid too high or too low, to cause simple substance sulfur content in follow-up phosphorus ammonium sulfate products to be not achieved
Standard, product qualification rate is low, and since sulphur is without activity, when too high levels, can substantially reduce sulfur-bearing phosphoric acid solution with
The reaction severe degree of gas ammonia, influences granulation outcome.For existing production line when producing phosphorus ammonium sulfate products, when sulphur amount, is few when more,
The stability in nutritional quality in offline phosphorus ammonium sulfate products is affected, make product in qualification and does not conform to compartment fluctuation, product is qualified
Rate is low, while because of the variation of phosphorus sulphur ammonium and the reactivity of ammonia, granulation outcome being caused to hang in the balance, and influences product appearance effect.
In order to solve the above technical problems, technical scheme of the present invention provides in a kind of phosphorus ammonium sulfate production and precisely measures sulphur
The device of addition, it includes sulphur feed bin, and the discharging chute that can be stretched up and down is provided in sulphur feed bin discharge hole, and discharging is slipped
Frequency conversion belt feeder is installed below slot, measuring belt conveyer is installed below frequency conversion belt feeder discharge port；It is described to stretch up and down
Discharging chute includes inner barrel and outer barrel, and the inner cylinder is fixed on sulphur feed bin discharge hole, and the outer barrel is set on inner cylinder, institute
It states and is fixed by fastening screw between outer barrel and inner cylinder.
Further, the inner cylinder is fixed by welding on sulphur feed bin discharge hole.
Further, it is provided with fixed plate on the outer wall of the inner barrel and outer barrel, threaded hole is provided in fixed plate, fastens
Screw rod is threaded through to coordinate with bolt in threaded hole and fixes outer barrel and inner cylinder.
Preferably, the outer diameter of the inner cylinder is equal to the internal diameter of outer barrel, strengthens the sealing of discharging chute, avoids sulphur
Grain, which leaks out to fall on frequency conversion belt feeder from the gap of inner cylinder and outer barrel, to be influenced to weigh.Moreover, in order to make outer barrel
Adjusting with inner cylinder is flexible more smooth, and sliding slot is provided on the outer wall of the inner cylinder, is provided on the inner wall of outer barrel and sliding slot
Matched convex block.Further, the sliding slot is symmetricly set on the both sides of inner tank theca.
Further, the outer barrel top is provided with sealing ring, to reinforce the sealing of discharging chute, avoids the occurrence of gap and falls
The occurrence of falling sulphur.
Further, the barrel dliameter of the outer barrel is 15~35cm, and the barrel dliameter of inner cylinder is smaller 2~5cm than the barrel dliameter of outer barrel.
Apparatus of the present invention achieve the effect that precisely to measure sulphur addition by following step in phosphorus ammonium sulfate production：
(1) dilatability for adjusting discharging chute outer barrel and inner cylinder first, to adjust discharging chute to frequency conversion belt feeder
Highly, achieve the effect that control the sulphur amount that the sulfur granule in sulphur feed bin enters on frequency conversion belt feeder, control frequency conversion
Sulphur amount on belt feeder could control the sulphur amount entered from frequency conversion belt feeder on measuring belt conveyer；
(2) the sulphur demand needed for sulphur addition setting measuring belt conveyer needed for phosphorus ammonium sulfate production, will
The rotating speed chain control of measuring belt conveyer and frequency conversion belt feeder, according to the rotating speed of measuring belt conveyer and sulphur demand, frequency conversion skin
With the sulphur thickness of feed layer that machine is carried according to itself, rotating speed is automatically adjusted, to realize that stablizing for sulphur discharges and precisely control
System.
Compared with prior art, the present invention provides the device for precisely measuring sulphur addition in a kind of phosphorus ammonium sulfate production,
Stablizing for sulphur is realized to discharge and be precisely controlled, to substantially increase the compliance rate of simple substance sulfur content in phosphorus ammonium sulfate products,
The qualification rate for improving phosphorus ammonium sulfate products, has saved production cost, and sulphur is stablized discharging and is precisely controlled and also makes phosphorus sulphur
The quality and appearance of ammonium product get a promotion.
Description of the drawings
Fig. 1 is sulfur-bearing phosphoric acid solution production technology schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of discharging chute of the present invention.
Marginal data：
1- sulphur feed bins, 2- discharging chutes, 3- frequency conversion belt feeders, 4- measuring belt conveyers, 5- belt conveyers, 6- are broken
Machine, 7- phosphoric acid sulphur mixing channels；21- inner cylinders, 22- outer barrels, 23- fastening screws, 24,25- fixed plates, 26- threaded holes, 27- spiral shells
Bolt, 28- sliding slots, 29- convex blocks, 30- sealing rings.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand technical scheme of the present invention
Applying mode, the present invention is described in further detail.
Referring to Fig. 1, Fig. 2, the present invention provides the devices that sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production, it is wrapped
Sulphur feed bin 1 is included, the discharging chute 2 that can be stretched up and down, 2 lower section installation of discharging chute are provided in the discharge port of sulphur feed bin 1
There is frequency conversion belt feeder 3, measuring belt conveyer 4 is installed below 3 discharge port of frequency conversion belt feeder；The discharging chute that can be stretched up and down
2 include inner cylinder 21 and outer barrel 22, and the inner cylinder 21 is fixed by welding on 1 discharge port of sulphur feed bin, and the outer barrel 22 is arranged
On inner cylinder 21, it is provided with fixed plate 24 on the outer wall of the inner cylinder 21, fixed plate 25 is provided on the outer wall of outer barrel 22, it is fixed
Threaded hole 26 is provided on plate 24 and 25, fastening screw 23, which is threaded through in threaded hole 26, to be coordinated with 27 bolt of spiral shell by outer barrel 22 and inner cylinder
21 fix.22 top of outer barrel is provided with sealing ring 30, to reinforce the leakproofness of discharging chute 2, avoids the occurrence of gap and falls sulphur
The occurrence of.
Preferably, the outer diameter of the inner cylinder 21 is equal to the internal diameter of outer barrel 22, strengthens the sealing of discharging chute, avoids sulphur
Sulphur particle, which leaks out to fall on frequency conversion belt feeder from the gap of inner cylinder and outer barrel, to be influenced to weigh.Moreover, in order to make
Outer barrel 22 and the adjusting of inner cylinder 21 are flexible more smooth, and sliding slot 28, the inner wall of outer barrel 22 are provided on the outer wall of the inner cylinder 21
On be provided with and 28 matched convex block 29 of sliding slot.Further, the sliding slot 28 is symmetricly set on the both sides of 21 outer wall of inner cylinder.
Further, the barrel dliameter of the outer barrel is 15~35cm, and the barrel dliameter of inner cylinder is smaller 2~5cm than the barrel dliameter of outer barrel.
Apparatus of the present invention achieve the effect that precisely to measure sulphur addition by following step in phosphorus ammonium sulfate production：
(1) dilatability for adjusting discharging chute outer barrel and inner cylinder first, to adjust discharging chute to frequency conversion belt feeder
Highly, achieve the effect that control the sulphur amount that the sulfur granule in sulphur feed bin enters on frequency conversion belt feeder, control frequency conversion
Sulphur amount on belt feeder could control the sulphur amount entered from frequency conversion belt feeder on measuring belt conveyer；
(2) the sulphur demand needed for sulphur addition setting measuring belt conveyer needed for phosphorus ammonium sulfate production, will
The rotating speed chain control of measuring belt conveyer and frequency conversion belt feeder, according to the rotating speed of measuring belt conveyer and sulphur demand, frequency conversion skin
With the sulphur thickness of feed layer that machine is carried according to itself, rotating speed is automatically adjusted, to realize that stablizing for sulphur discharges and precisely control
System.
Referring to Fig. 1, the sulphur precisely measured through measuring belt conveyer 4, then by belt conveyer 5, be transported in crusher 6
It is broken, form Cosan.The Cosan of generation is directly entered phosphoric acid sulphur mixing channel 7 and is mixed with phosphoric acid, carries out shearing dispersion, shape
At sulfur-bearing phosphoric acid solution, subsequent handling is then carried out again, generates phosphorus ammonium sulfate products.
Apparatus of the present invention realize stablizing for sulphur and discharge and be precisely controlled, single in phosphorus ammonium sulfate products to substantially increase
The compliance rate of matter sulfur content improves the qualification rate of phosphorus ammonium sulfate products, has saved production cost.
It should be pointed out that the above embodiment is not construed as limitation of the present invention, protection scope of the present invention should
It is subject to claim limited range.For those skilled in the art, do not departing from the present invention's
In spirit and scope, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. precisely measuring the device of sulphur addition, including sulphur feed bin in a kind of phosphorus ammonium sulfate production, it is characterised in that：The sulphur
Sulphur feed bin discharge hole is provided with the discharging chute that can be stretched up and down, and frequency conversion belt feeder, frequency conversion belt are equipped with below discharging chute
Measuring belt conveyer is installed below machine discharge port；The discharging chute that can be stretched up and down includes inner barrel and outer barrel, the inner cylinder
It is fixed on sulphur feed bin discharge hole, the outer barrel is set on inner cylinder, solid by fastening screw between the outer barrel and inner cylinder
It is fixed.
2. precisely measuring the device of sulphur addition in a kind of phosphorus ammonium sulfate production according to claim 1, it is characterised in that：
The inner cylinder is fixed by welding on sulphur feed bin discharge hole.
3. precisely measuring the device of sulphur addition in a kind of phosphorus ammonium sulfate production according to claim 1, it is characterised in that：
It is provided with fixed plate on the outer wall of the inner barrel and outer barrel, threaded hole is provided in fixed plate, fastening screw is threaded through threaded hole
It is interior.
4. precisely measuring the device of sulphur addition in a kind of phosphorus ammonium sulfate production according to claim 1, it is characterised in that：
The outer diameter of the inner cylinder is equal to the internal diameter of outer barrel.
5. precisely measuring the device of sulphur addition in a kind of phosphorus ammonium sulfate production according to claim 1, it is characterised in that：
It is provided with sliding slot on the outer wall of the inner cylinder, is provided on the inner wall of outer barrel and the matched convex block of sliding slot.
6. precisely measuring the device of sulphur addition in a kind of phosphorus ammonium sulfate production according to claim 5, it is characterised in that：
The sliding slot is symmetricly set on the both sides of inner tank theca.
7. precisely measuring the device of sulphur addition in a kind of phosphorus ammonium sulfate production according to claim 1, it is characterised in that：
The outer barrel top is provided with sealing ring.
8. precisely measuring the device of sulphur addition in a kind of phosphorus ammonium sulfate production according to claim 1, it is characterised in that：
The barrel dliameter of the outer barrel is 15~35cm, and the barrel dliameter of inner cylinder is smaller 2~5cm than the barrel dliameter of outer barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128401.3A CN108362361A (en) | 2018-02-08 | 2018-02-08 | The device of sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128401.3A CN108362361A (en) | 2018-02-08 | 2018-02-08 | The device of sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108362361A true CN108362361A (en) | 2018-08-03 |
Family
ID=63004931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810128401.3A Pending CN108362361A (en) | 2018-02-08 | 2018-02-08 | The device of sulphur addition is precisely measured in a kind of phosphorus ammonium sulfate production |
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| CN (1) | CN108362361A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201052936Y (en) * | 2007-05-16 | 2008-04-30 | 天地科技股份有限公司 | Intelligentized automobile fast quantitative loading station |
| CN202296441U (en) * | 2011-10-27 | 2012-07-04 | 山东博润工业技术有限公司 | Shock-free loading chute |
| CN102560555A (en) * | 2010-12-27 | 2012-07-11 | 贵阳铝镁设计研究院有限公司 | Pneumatic chute retractor device |
| CN102718078A (en) * | 2011-12-07 | 2012-10-10 | 中北大学 | Coal leveling, compaction and dust seal device for fast-loading of train coal |
| CN205328266U (en) * | 2015-10-16 | 2016-06-22 | 重庆华强生态肥业有限公司 | Totally enclosed compound fertilizer raw materials automatic material conveying system |
-
2018
- 2018-02-08 CN CN201810128401.3A patent/CN108362361A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201052936Y (en) * | 2007-05-16 | 2008-04-30 | 天地科技股份有限公司 | Intelligentized automobile fast quantitative loading station |
| CN102560555A (en) * | 2010-12-27 | 2012-07-11 | 贵阳铝镁设计研究院有限公司 | Pneumatic chute retractor device |
| CN202296441U (en) * | 2011-10-27 | 2012-07-04 | 山东博润工业技术有限公司 | Shock-free loading chute |
| CN102718078A (en) * | 2011-12-07 | 2012-10-10 | 中北大学 | Coal leveling, compaction and dust seal device for fast-loading of train coal |
| CN205328266U (en) * | 2015-10-16 | 2016-06-22 | 重庆华强生态肥业有限公司 | Totally enclosed compound fertilizer raw materials automatic material conveying system |
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| PB01 | Publication | ||
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Application publication date: 20180803 |