CN212142938U - Raw material crushing device for compound fertilizer processing - Google Patents
Raw material crushing device for compound fertilizer processing Download PDFInfo
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- CN212142938U CN212142938U CN202020693971.XU CN202020693971U CN212142938U CN 212142938 U CN212142938 U CN 212142938U CN 202020693971 U CN202020693971 U CN 202020693971U CN 212142938 U CN212142938 U CN 212142938U
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Abstract
The utility model discloses a raw materials breaker for compound fertilizer processing, include: casing, double helix crushing sword, feed inlet and cyclone, casing top central authorities pass through bolt fixedly connected with feed inlet, the first one in shells inner wall both sides is rotated through the bearing and is connected with double helix crushing sword, the utility model discloses when raw materials breaker uses for compound fertilizer processing, extract the thin powdery raw materials of the inside broken production of casing through the air exhauster in the crushing process, prevent the explosion of the inside thin powdery raw materials gathering of casing, bring the heat that produces in with thin powdery raw materials and the crushing process into inside the cyclone through the air exhauster, mix hot-blast solid-gas separation of carrying on under the effect of the inherent centrifugal force of cyclone of thin powdery raw materials, thin powdery raw materials flows back through the back flow and gets into the casing inside and dry, hot-blast air is discharged from the air outlet and is carried out thermal recycle.
Description
Technical Field
The utility model relates to a compound fertilizer production and processing technical field specifically is a raw materials breaker for compound fertilizer processing.
Background
The compound fertilizer is a chemical fertilizer containing two or more nutrient elements, has the advantages of high nutrient content, few side components, good physical properties and the like, and plays an important role in balancing fertilization, improving the utilization rate of the fertilizer and promoting the high and stable yield of crops. However, it has some disadvantages, such as that its nutrient proportion is always fixed, and the kinds, amounts and proportions of nutrient elements required for different soils and different crops are various. Therefore, before using, the soil is preferably tested, the texture and the nutrient condition of the field soil are known, and in addition, the better effect can be obtained by the cooperation of the fertilizer unit and the soil. The common granulation process of the compound fertilizer comprises the following steps: drum granulation, disc granulation, spray granulation, high tower granulation, and the like. The process flow of the compound fertilizer production line can be generally divided into: raw material proportioning, raw material stirring, raw material granulation, particle drying, particle cooling, particle grading, finished product coating and final finished product packaging. Raw materials need to be crushed by a crushing device in the process of producing and proportioning the compound fertilizer.
However, the traditional raw material crushing device for compound fertilizer processing has some disadvantages in the using process, such as:
1. traditional raw materials breaker for compound fertilizer processing can produce a large amount of dusts in the broken process when using, and some raw materials especially solid ammonium nitrate raw materials can produce a large amount of heats when broken, and these dusts and heat gathering produce the explosion easily in airtight space, cause the emergence of production accident, and dissolve ammonium nitrate follow-up production and still need carry out the drying, have increased production flow and have influenced production efficiency.
2. Traditional raw materials breaker for compound fertilizer processing is when using in the crushing process, when producing the dust, also can produce a large amount of heats in the ammonium nitrate raw materials crushing process, and these heats often can the white loss cause energy loss to increase.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a raw materials breaker for compound fertilizer processing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a raw materials breaker for compound fertilizer processing, includes: casing, broken sword of two spirals, feed inlet and cyclone, casing top central authorities pass through bolt fixedly connected with feed inlet, first one of shells inner wall both sides rotates through the bearing and is connected with the broken sword of two spirals, the broken sword outside of two spirals that shells top inner wall corresponds passes through bolt fixedly connected with filter, the casing top corresponds the feed inlet both sides and passes through coupling fixedly connected with exhaust column, the exhaust column is kept away from casing one end and is passed through coupling fixedly connected with air exhauster, the exhaust column one end is kept away from to the air exhauster and is passed through pipeline fixedly connected with cyclone, carries out the breakage through the rotation of the broken sword of two spirals after the feed inlet feeding with the raw materials, and the raw materials after the breakage drops from the filter and carries out discharge from the ejection.
Further, the housing further includes: insulation casing, circulation hot-blast main, servo motor and ejection of compact sack, casing bottom central authorities pass through clamp fixedly connected with insulation casing, the casing corresponds filter bottom outer wall and passes through joint fixedly connected with circulation hot-blast main, there is the insulation casing circulation hot-blast main outside through the parcel, the casing outer wall passes through bolt fixedly connected with servo motor, shaft coupling and double helix crushing sword fixed connection are passed through to servo motor power output shaft one end.
Further, the feed inlet further comprises: the dustproof cover is connected to one side of the top of the feeding hole through welding and fixedly, the dustproof cover is connected to one side of the dustproof plate through a hinge in a rotating mode, and the dustproof plate is located at the bottom of the exhaust pipe and used for preventing dust generated during crushing from overflowing.
Further, the cyclone separator further comprises: air outlet and back flow, cyclone top central authorities have seted up the air outlet, the cyclone bottom is through coupling fixedly connected with back flow, the back flow is kept away from cyclone one end and is passed through coupling and casing lower half outer wall fixed connection, extract the thin powdery raw materials of the inside broken production of casing through the air exhauster, when preventing the explosion of the inside thin powdery raw materials gathering of casing, bring the heat that produces thin powdery raw materials and crushing process into inside the cyclone, the hot-blast solid gas that has mixed thin powdery raw materials separates under the effect of the inherent centrifugal force of cyclone, thin powdery raw materials flows back through the back flow and gets into the casing inside and dry, hot-blast circulation hot-blast main of getting into of air outlet discharge carries out thermal recycle.
Further, cyclone is kept away from to the air outlet one end and is passed through coupling and air heater fixed connection, the air heater air outlet one end that the air outlet is connected passes through coupling and circulation hot-blast main fixed connection for the hot-blast further heating back that passes through the air heater that comes out of air outlet, leading-in circulation hot-blast main is inside to heat the casing, and the drying process after the raw materials of being convenient for are smashed has reduced calorific loss simultaneously.
Furthermore, the return pipe is obliquely arranged, so that the powdery raw materials in the return pipe can smoothly flow into the shell through the oblique pipeline for drying treatment.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an air exhauster, exhaust column and cyclone that set up have realized when raw materials breaker uses for compound fertilizer processing, through the rotation of double helix broken sword after the feed inlet feeding carrying out the raw materials breakage, and the raw materials after the breakage mostly drops from the filter and discharges from ejection of compact stringing after drying, extracts the thin powdery raw materials that produces the inside breakage of casing through the air exhauster in the crushing process, prevents the inside thin powdery raw materials gathering explosion of casing.
2. The utility model discloses a back flow, air outlet and circulation hot-blast main that set up, realized when raw materials breaker uses for compound fertilizer processing, bring the heat that produces in with thin powdery raw materials and the crushing process into inside cyclone through the air exhauster, mix hot-blast solid-gas separation that carries on under the effect of the inherent centrifugal force of cyclone of thin powdery raw materials, thin powdery raw materials flows back through the back flow and advances the casing inside and carry out the drying, hot-blast from the air outlet discharge entering circulation hot-blast main carries out thermal recycle.
Drawings
FIG. 1 is a schematic sectional view of the overall front view structure of the present invention;
FIG. 2 is a schematic sectional view of the overall left-side view structure of the present invention;
fig. 3 is a schematic view of the overall overlooking structure of the present invention.
In FIGS. 1-3: 1-a shell; 101-a heat preservation shell; 102-circulating hot air pipes; 103-a servo motor; 104-discharging and pipe distributing; 2-a filter plate; 3-double helix crushing cutter; 4-a feed inlet; 401-dust cap; 402-dust guard; 5-an exhaust pipe; 6-an exhaust fan; 7-a cyclone separator; 701-an air outlet; 702-return line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a raw materials breaker for compound fertilizer processing, includes: casing 1, double helix breaking sword 3, feed inlet 4 and cyclone 7, 1 top central authorities of casing pass through bolt fixedly connected with feed inlet 4, first one of 1 inner wall both sides of casing rotates through the bearing and is connected with double helix breaking sword 3, 1 top inner wall of casing corresponds the 3 outsides of double helix breaking sword and passes through bolt fixedly connected with filter 2, 1 top of casing corresponds feed inlet 4 both sides and passes through coupling fixedly connected with exhaust column 5, 1 one end of casing is kept away from to exhaust column 5 and passes through coupling fixedly connected with air exhauster 6, 5 one end of exhaust column is kept away from to air exhauster 6 and passes through pipeline fixedly connected with cyclone 7, rotate through double helix breaking sword 3 after the feed inlet 4 feeding and carry out the breakage with the raw materials, the raw materials after the breakage drop from filter 2 and carry out discharge cloth pipe 104 after.
The housing 1 further includes: insulation can 101, circulation hot-blast main 102, servo motor 103 and ejection of compact sack 104, 1 bottom of the casing central authorities pass through clamp fixedly connected with insulation can 101, 2 bottom outer walls of filter that casing 1 corresponds pass through joint fixedly connected with circulation hot-blast main 102, there is insulation can 101 in the circulation hot-blast main 102 outside through the parcel, 1 outer wall of casing passes through bolt fixedly connected with servo motor 103, shaft coupling and 3 fixed connection of double helix crushing sword are passed through to servo motor 103 power output shaft one end, feed inlet 4 still includes: dust cover 401 and dust guard 402, feed inlet 4 top one side is through welded fastening connection with dust guard 402, and dust guard 402 one side is connected with dust cover 401 through the hinge rotation, and dust guard 402 is located exhaust 5 bottoms for the dust that produces when preventing the breakage overflows.
The cyclone separator 7 further comprises: an air outlet 701 and a return pipe 702 are arranged at the center of the top of the cyclone separator 7, the bottom of the cyclone separator 7 is fixedly connected with the return pipe 702 through a pipe joint, one end of the return pipe 702, far away from the cyclone separator 7, is fixedly connected with the outer wall of the lower half part of the shell 1 through the pipe joint, the fine powdery raw material generated by crushing the interior of the shell 1 is extracted through the exhaust fan 6, the fine powdery raw material and heat generated in the crushing process are brought into the cyclone separator 7 while preventing aggregation and explosion of the fine powdery raw material in the shell 1, hot air mixed with the fine powdery raw material is subjected to solid-gas separation in the cyclone separator 7 under the action of centrifugal force, the fine powdery raw material flows back into the interior of the shell 1 through the return pipe 702 for drying, the hot air is discharged from the air outlet 701 and enters the circulating hot air pipe 102 for recycling of heat, one end, air heater air outlet one end that air outlet 701 connects is through coupling and circulation hot-blast main 102 fixed connection for the hot-blast further heating back that passes through the air heater that air outlet 701 came out, leading-in circulation hot-blast main 102 is inside to be heated casing 1, the drying process after the raw materials of being convenient for are smashed has reduced calorific loss simultaneously, back flow 702 is the slope setting, the likepowder raw materials of the inside back flow 702 of being convenient for flow in casing 1 inside smoothly through the pipeline of slope and carry out drying process.
The working principle is as follows: during the use, when raw materials breaker uses for compound fertilizer processing, rotation through double helix crushing sword 3 behind the feeding through feed inlet 4 is broken the raw materials, the raw materials after the breakage mostly drops from filter 2 and discharges from ejection of compact stringing 104 after drying, extract the thin powdery raw materials of the inside broken production of casing 1 through air exhauster 6 in the crushing process, prevent the explosion of the inside thin powdery raw materials gathering of casing 1, bring the heat that produces into cyclone 7 inside with thin powdery raw materials and crushing process through air exhauster 6, the hot-blast that has mixed with thin powdery raw materials carries out solid-gas separation under the effect of centrifugal force in cyclone 7, thin powdery raw materials flows back into casing 1 through back flow 702 and inside drying, hot-blast from air outlet 701 discharges entering circulation hot-blast main 102 and carries out thermal recycle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a raw materials breaker for compound fertilizer processing which characterized in that includes:
a housing (1);
a double helix crushing knife (3);
a feed inlet (4);
a cyclone separator (7),
wherein, casing (1) top central authorities pass through bolt fixedly connected with feed inlet (4), casing (1) inner wall both sides first one rotates through the bearing and is connected with double helix crushing sword (3), casing (1) top inner wall corresponds double helix crushing sword (3) outside and passes through bolt fixedly connected with filter (2), casing (1) top corresponds feed inlet (4) both sides and passes through coupling fixedly connected with exhaust column (5), casing (1) one end is kept away from in exhaust column (5) and passes through coupling fixedly connected with air exhauster (6), exhaust column (5) one end is kept away from in air exhauster (6) and passes through pipeline fixedly connected with cyclone (7).
2. The raw material crushing device for compound fertilizer processing according to claim 1, characterized in that: the housing (1) further comprises:
a heat-insulating housing (101);
a circulating hot air duct (102);
a servo motor (103);
a discharge cloth bag (104),
wherein, casing (1) bottom central authorities pass through clamp fixedly connected with lagging casing (101), casing (1) corresponds filter (2) bottom outer wall and passes through joint fixedly connected with circulation hot-blast main (102), there is lagging casing (101) in circulation hot-blast main (102) outside through the parcel, casing (1) outer wall passes through bolt fixedly connected with servo motor (103), servo motor (103) power output shaft one end is passed through shaft coupling and double helix crushing sword (3) fixed connection.
3. The raw material crushing device for compound fertilizer processing according to claim 1, characterized in that: the feed inlet (4) further comprises:
a dust cover (401);
a dust-proof plate (402),
the dust-proof cover is characterized in that one side of the top of the feed inlet (4) is fixedly connected with a dust-proof plate (402) through welding, one side of the dust-proof plate (402) is rotatably connected with a dust-proof cover (401) through a hinge, and the dust-proof plate (402) is located at the bottom of the exhaust pipe (5).
4. The raw material crushing device for compound fertilizer processing according to claim 1, characterized in that: the cyclone separator (7) further comprises:
an air outlet (701);
a return pipe (702),
the air outlet (701) is formed in the center of the top of the cyclone separator (7), the bottom of the cyclone separator (7) is fixedly connected with a return pipe (702) through a pipe joint, and one end, far away from the cyclone separator (7), of the return pipe (702) is fixedly connected with the outer wall of the lower half portion of the shell (1) through the pipe joint.
5. The raw material crushing device for compound fertilizer processing according to claim 4, characterized in that: one end of the air outlet (701), which is far away from the cyclone separator (7), is fixedly connected with the hot air blower through a pipe joint, and one end of the air outlet of the hot air blower, which is connected with the air outlet (701), is fixedly connected with the circulating hot air pipe (102) through a pipe joint.
6. The raw material crushing device for compound fertilizer processing according to claim 4, characterized in that: the return pipe (702) is arranged in an inclined way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693971.XU CN212142938U (en) | 2020-04-30 | 2020-04-30 | Raw material crushing device for compound fertilizer processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693971.XU CN212142938U (en) | 2020-04-30 | 2020-04-30 | Raw material crushing device for compound fertilizer processing |
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| Publication Number | Publication Date |
|---|---|
| CN212142938U true CN212142938U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020693971.XU Active CN212142938U (en) | 2020-04-30 | 2020-04-30 | Raw material crushing device for compound fertilizer processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117466557A (en) * | 2023-12-26 | 2024-01-30 | 凯盛(漳州)新能源有限公司 | Energy-saving environment-friendly clinker calcining and preheating device |
-
2020
- 2020-04-30 CN CN202020693971.XU patent/CN212142938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117466557A (en) * | 2023-12-26 | 2024-01-30 | 凯盛(漳州)新能源有限公司 | Energy-saving environment-friendly clinker calcining and preheating device |
| CN117466557B (en) * | 2023-12-26 | 2024-03-08 | 凯盛(漳州)新能源有限公司 | Energy-saving environment-friendly clinker calcining and preheating device |
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