CN204923740U - Cylinder drying -machine is used in chemical fertilizer production - Google Patents
Cylinder drying -machine is used in chemical fertilizer production Download PDFInfo
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- CN204923740U CN204923740U CN201520404646.6U CN201520404646U CN204923740U CN 204923740 U CN204923740 U CN 204923740U CN 201520404646 U CN201520404646 U CN 201520404646U CN 204923740 U CN204923740 U CN 204923740U
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Abstract
The utility model provides a cylinder drying -machine is used in chemical fertilizer production, the barrel that extends around including, the front end of barrel is coaxial to be equipped with sealed unloader, and sealed unloader's front end is equipped with the air intake, sealed unloader is the tubular structure, sealed unloader's rear end sets up to form to rotate the clearance and rotate the clearance with the front end interval of barrel and is lighter than 7cm in the distance of fore -and -aft direction, and sealed unloader rear end open -ended internal diameter is not more than the front end open -ended internal diameter of barrel, perhaps in the barrel is stretched into to sealed unloader's rear end, sealed unloader's the rear end and the front end opening clearance fit of barrel.
Description
Technical field
The utility model relates to drying equipment technical field, particularly relates to a kind of chemical fertilizer production roller drying machine.
Background technology
Chemical fertilizer plays vital effect as the necessity of grain-production to agricultural development.In the production process of chemical fertilizer, chemical fertilizer raw material, after comminutor is processed into spherical fertiliser granulates, in order to ensure that fertiliser granulates self has certain intensity and hardness, generally needs the moisture carrying out drying removing granule interior by dryer to particle.
Authorization Notice No. is CN203454637U, authorized announcement date is the oven dry drawing mechanism that the Chinese utility model patent of 2014.02.06 discloses drying materials treatment system, end cap is fixed in the charging that the cylinder of this drying unit comprises rotating cylinder and is located at rotating cylinder front end, charging stiff end covers and is provided with feed hopper, feed hopper tilts to extend in cylindrical shell, burner is fixed end cap through charging and is extend in cylindrical shell and be supplied to cylindrical shell heat by drying materials, wherein, the diameter that end cap is fixed in charging is greater than the diameter of barrel front end mouth, charging is fixed end cap and is enclosed within the front end of cylindrical shell and the seal sleeve being provided with between the inner peripheral surface of end cap and the outer peripheral face of cylindrical shell and fixing end cap and barrel body rotation sealing for realizing charging is fixed in charging.This drying unit in use, the material entered in cylindrical shell from feed hopper can enter in the space that charging fixes between end cap and barrel front end, and the air inlet be connected with burner that the material entering this part space can not be fed fixing end cap front end blows in cylindrical shell, like this when being used in the oven dry to chemical fertilizer granule, because end cap and burner are fixed in charging, to be connected temperature higher, be gathered in the charging chemical fertilizer granule fixed in end cap and barrel front end gap to be easy to melt caking, the chemical fertilizer melting caking can glue again glutinous more chemical fertilizer granule, after using a period of time, charging is fixed end cap and barrel front end position and to be bondd a large amount of fertilizer, not only waste material, improve production cost, these bonding fertilizer also can hinder charging to fix relatively rotating of end cap and cylindrical shell, bring very big inconvenience to normal work, when staff clears up also very not easily.
Utility model content
The purpose of this utility model is to provide a kind of roller drying machine being used in chemical fertilizer production, and when adopting existing drying unit oven dry chemical fertilizer granule for solving, chemical fertilizer granule is gathered in charging and fixes in end cap the problem of melting caking.
Chemical fertilizer production roller drying machine of the present utility model adopts following technical scheme: a kind of chemical fertilizer production roller drying machine, the cylindrical shell extended before and after comprising, the front end of cylindrical shell is coaxially provided with sealing baiting device, the front end of sealing baiting device is provided with air inlet, described sealing baiting device is tubular structure, the rear end of described sealing baiting device and the front interval of cylindrical shell arrange and form running clearance and running clearance is less than 7cm in the distance of fore-and-aft direction, the internal diameter of sealing baiting device open rearward end is not more than the internal diameter of the front opening of cylindrical shell, or the rear end of described sealing baiting device is stretched in cylindrical shell, the rear end of sealing baiting device and the front opening matched in clearance of cylindrical shell.
Described sealing baiting device is provided with for being communicated with the feed hopper outside sealing baiting device and tilting to extend downward the material guide device in cylindrical shell.
Described material guide device comprises the body surrounding guide passage, and described body is provided with for being filled with heat transferring medium with the heat exchange cavity dispelled the heat to body, and heat exchange cavity is connected with entering media port and going out media port for heat transferring medium turnover.
Described body has hollow cavity structure, and described heat exchange cavity is the hollow cavity of described body.
Described body comprises the madial wall surrounding guide passage and the lateral wall be tightly connected with madial wall, and described hollow cavity is surrounded jointly by inside and outside sidewall.
Described body is U-type groove structure, and the inside and outside sidewall of body is U-shaped and the hollow cavity jointly surrounded also is U-type groove structure, the entering media port and go out media port and be located at the both sides of the width of lateral wall respectively and be communicated with hollow cavity of heat exchange cavity.
The front end face of described sealing baiting device or periphery are provided with for observing for staff and clearing up the window of sealing baiting device inside.
Roller drying machine of the present utility model is in the rear end of sealing baiting device and barrel front end interval arranges and spacing is less than 7cm, when the internal diameter of sealing baiting device open rearward end is not more than the internal diameter of the front opening of cylindrical shell, the chemical fertilizer granule dropped in sealing baiting device can be blown to by the hot blast entered from air inlet in cylindrical shell or from the gap between sealing baiting device and cylindrical shell and fall, can not be gathered in sealing baiting device and melt caking, stretch in cylindrical shell in the rear end of sealing baiting device, when the external diameter of sealing baiting device rear end is not more than the internal diameter of the front opening of cylindrical shell, the fertiliser granulates dropped in sealing baiting device can be blown in cylindrical shell by the hot blast that air inlet enters, also can not be gathered in sealing baiting device and melt caking, avoiding problems the waste of fertilizer, reduce production cost.
Further, material directly can guide and be delivered in cylindrical shell by material guide device, greatly reduces the chemical fertilizer granule entered from feed hopper and drops on amount in sealing baiting device.
Further, the body of material guide device is provided with the heat exchange cavity dispelled the heat to body, heat exchange cavity is connected with into and out of media port, in heat exchange cavity, the heat that can absorb material guide device is circulated by heat transferring medium, reduce the temperature of material guide device, when carrying out guide to chemical fertilizer granule, can not directly blow to material guide device because of the hot blast entered from air inlet and cause the temperature of material guide device too high, when chemical fertilizer granule flows in cylindrical shell from guider, can not melt and be bonded in material guide device.
Further, heat transferring medium can be made more fully, more directly to absorb the heat of material guide device using intrinsic hollow cavity as heat exchanging chamber body, heat transfer effect is better.
Further, hollow cavity is surrounded jointly by the outboard sidewalls of body, and adopt outboard sidewalls to be welded to connect during fabrication, easily manufactured compared to processing cavity in body, manufacturing cost is lower.
Further, the front end face of sealing baiting device or periphery are provided with for observing for staff and clearing up the window of sealing baiting device inside, staff is facilitated to observe the blanking state of deflector chute like this, avoid because deflector chute Inner eycle water quench effect causes fertiliser granulates to be bonded in deflector chute not, and then cause the fertiliser granulates entered in cylindrical shell from deflector chute to overflow from deflector chute.
Accompanying drawing explanation
Fig. 1 is the using state schematic diagram of roller drying machine embodiment one of the present utility model;
Fig. 2 is the sectional view at A place in Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the cross section structure schematic diagram perpendicular to bearing of trend of deflector chute in Fig. 2;
Fig. 5 is the top view of deflector chute in Fig. 2.
In figure: 1, boiler; 20, blast pipe; 21, sealing baiting device; 210, window; 3, cylindrical shell; 30, external toothing; 31, gear; 32, pedestal; 33, gather materials sieve; 34, feed hopper; 35, discharge gate; 40, expansion chamber; 41, blast pipe; 42, air exhauster; 5, deflector chute; 50, water inlet; 51, hollow cavity; 52, cell wall; 501, delivery port.
Detailed description of the invention
Below in conjunction with accompanying drawing, roller drying machine of the present utility model is described in detail:
The embodiment one of dryer of the present utility model: as Figure 1-5, comprise cylindrical shell 3, the front end of cylindrical shell 3 is provided with sealing baiting device 21, sealing baiting device 21 is tubular structure, the front end of sealing baiting device 21 is provided with air inlet, air inlet is connected with the air outlet of boiler 1 by blast pipe 20, the rear end of sealing baiting device 21 is hatch frame, and aim at the front opening of cylindrical shell 3, hot blast in boiler 1 enters sealing baiting device 21 by blast pipe 20 and enters cylindrical shell 3 inside by the open rearward end of sealing baiting device 21, the rear end of sealing baiting device and the front interval of cylindrical shell arrange and form running clearance and the distance of running clearance fore-and-aft direction equals 7cm, certainly, in other embodiments, the distance of running clearance fore-and-aft direction can also be 1cm, or 2cm, or 3cm, or 5cm.The internal diameter of the open rearward end of sealing baiting device is less than the internal diameter of the front opening of cylindrical shell, the lower end of cylindrical shell is being provided with the sieve 33 that gathers materials for collecting the fertiliser granulates fallen from running clearance corresponding to running clearance position, the upper side wall of sealing baiting device 21 is provided with feed hopper 34, be provided with upper end in sealing baiting device 21 to be communicated with feed hopper 34, lower end tilts to extend to the material guide device of cylindrical shell 3 inside, the chemical fertilizer granule water conservancy diversion that feed hopper 34 can be flowed out by material guide device is in cylindrical shell 3, prevent from trickling down in sealing baiting device 21, even if there is a small amount of fertiliser granulates to trickle down in sealing baiting device, also can move towards cylindrical shell direction under the blowing of the hot blast entered from air inlet, major part fertiliser granulates can directly tumble in cylindrical shell, small part fertiliser granulates can fall from running clearance and the sieve 33 that gathered materials is collected, recycling, there will not be fertiliser granulates to trickle down and be gathered in sealing baiting device the phenomenon of being heated and melting and luming, avoid the waste of fertilizer.
Material guide device comprises body, body surrounds the guide passage for guide, body is also provided with the heat exchange cavity for dispelling the heat, heat exchange cavity is connected with entering media port and going out media port for heat transferring medium turnover, in the present embodiment, material guide device is deflector chute 5, deflector chute 5 is U-type groove, U-type groove is adopted to reduce the contact area of material guide device and fertilizer compared to pipe, fertilizer is not easy the inwall being bonded in material guide device in a large number, deflector chute 5 comprises the U-shaped madial wall surrounding guide passage and the U-shaped lateral wall be tightly connected with madial wall, in, lateral wall surrounds the hollow cavity 51 in bottom land and both sides cell wall 52 jointly, hollow cavity 51 is also U-shaped, this hollow cavity 51 is heat exchange cavity, the upper end of deflector chute 5 is also provided with entering media port 50 and going out media port 501 for heat transferring medium turnover hollow cavity, enter media port and go out the both sides that media port is located at deflector chute width respectively, be convenient to the medium circulation flowing in hollow cavity, in the present embodiment, heat transferring medium is cooling water, by enter media port and go out media port ensure deflector chute 5 boring cavity in all the time circulation have cooling water, greatly can reduce the temperature of deflector chute 5, directly to deflector chute blowing, the temperature of deflector chute will be raised because of the hot blast entered from air inlet, the fertiliser granulates avoiding flowing in deflector chute is heated to melt and lump and is bonded in deflector chute, guarantee guide is unobstructed, avoid the problem because fertilizer agglomeration causes fertilizer to waste in a large number, avoid and take guide space because fertiliser granulates is bonded in material guide device and fertiliser granulates is overflowed in material guide device can not directly enter cylindrical shell to dry.
The front end of sealing baiting device 21 is also provided with window 210 in the side of blast pipe 20, the working condition in sealing baiting device can be observed by window 210, when cooling water circulation is smooth or circulation causes deflector chute temperature to rise comparatively slowly, fertiliser granulates can melt and is bonded on deflector chute, the wall thickness of deflector chute is caused to increase, the fertiliser granulates entering deflector chute is afterwards easy to overflow from deflector chute, trickle down in a large number in sealing baiting device, the problems referred to above can be detected in time by window 210 whether to occur, and a large amount of unrestrained fertiliser granulates can cleared up by window 210 in sealing baiting device, ensure normal production process.
The rear end of cylindrical shell 3 is provided with rear end cover and discharge gate 35, rear end cover is connected with blast pipe 41, blast pipe 41 is connected with expansion chamber 40, expansion chamber is connected with air exhauster 42 by pipeline, exhausting in air exhauster 42 pairs of cylindrical shells also makes to form negative pressure in cylindrical shell, thus making the high-temperature gas in boiler enter cylindrical shell, the periphery of cylindrical shell is provided with external toothing 30, and pedestal 32 is provided with and engages with external toothing 30 and to drive the gear 31 of barrel body rotation.
The embodiment two of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, the rear end of sealing baiting device extends back and stretches into inner barrel by the front opening of cylindrical shell, the rear end outer peripheral face diameter of sealing baiting device is slightly less than the internal diameter of barrel front end opening, i.e. the rear end of sealing baiting device and the front opening matched in clearance of cylindrical shell.
The embodiment three of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, heat exchange pipeline is equipped with outside the bottom land of U-type groove and cell wall, heat exchange cavity is the inner chamber of heat exchange pipeline, is filled with cooling water to dispel the heat to U-type groove in heat exchange pipeline.
The embodiment four of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, the bottom land of U-type groove is hollow-core construction, be provided with heat exchange pipeline outside the cell wall of both sides, heat exchange cavity comprises the inner chamber of the heat exchange pipeline outside the hollow cavity of bottom land and both sides cell wall.
The embodiment five of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, material guide device is curved slot arrangement, the inner hollow of deep-slotted chip breaker, and surrounded by the inside and outside sidewall of concentric arc, the intake-outlet circulation at deep-slotted chip breaker two ends is injected with cooling water.
The embodiment six of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, material guide device is passage, the tube wall inner circumferential of passage is evenly equipped with the cylindrical cavity that the axis direction along pipe extends, this cylindrical cavity is not surrounded by outboard sidewalls, the annular interface channel that these cylindrical cavity are arranged by axially spaced-apart is interconnected, and the upper end of passage is provided with the water inlet and delivery port that are communicated with annular interface channel.
The embodiment seven of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, material guide device comprises V-type sidewall, the middle part of V-type sidewall forms V-type guide passage, the outer side seal of V-type sidewall is welded with arc, and the cavity surrounded between arc and V-type sidewall is heat exchange cavity.
The embodiment eight of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, the bottom land of deflector chute is provided with hollow cavity, and both sides cell wall is solid construction, and water inlet and delivery port are located at the both sides of the width of deflector chute bottom land.
The embodiment nine of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, the both sides cell wall of deflector chute is provided with hollow cavity, and the hollow cavity of both sides cell wall is interconnected, and both sides cell wall is respectively equipped with water inlet and delivery port.
The embodiment ten of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, bottom land and the both sides cell wall of deflector chute are equipped with hollow cavity, hollow cavity in bottom land is not communicated with the hollow cavity in cell wall, is respectively equipped with entery and delivery port on bottom land He on the cell wall of both sides.
The embodiment 11 of chemical fertilizer production roller drying machine of the present utility model: be with the difference of embodiment one, on the sidewall that sealing baiting device is located at by window and opening towards horizontal direction, or opening is towards oblique upper.
Chemical fertilizer production roller drying machine of the present utility model in use, fertiliser granulates can not be gathered in sealing baiting device, inner barrel can be blown to by the hot blast that air inlet enters, avoiding fertiliser granulates to melt caking is bonded in sealing baiting device, meanwhile, is provided with hollow cavity in deflector chute, the temperature of deflector chute can be reduced by recirculated cooling water, avoid fertiliser granulates to be bonded in deflector chute, block blanking, take the guide space of deflector chute.Roller drying machine structure of the present utility model is simple, conservation, does not substantially need to shut down cleaning, improves production efficiency, reduces production cost.
Claims (7)
1. a chemical fertilizer production roller drying machine, the cylindrical shell extended before and after comprising, the front end of cylindrical shell is coaxially provided with sealing baiting device, the front end of sealing baiting device is provided with air inlet, it is characterized in that, described sealing baiting device is tubular structure, the rear end of described sealing baiting device and the front interval of cylindrical shell arrange and form running clearance and running clearance is less than 7cm in the distance of fore-and-aft direction, the internal diameter of sealing baiting device open rearward end is not more than the internal diameter of the front opening of cylindrical shell, or the rear end of described sealing baiting device is stretched in cylindrical shell, the rear end of sealing baiting device and the front opening matched in clearance of cylindrical shell.
2. chemical fertilizer production roller drying machine according to claim 1, is characterized in that, described sealing baiting device is provided with for being communicated with the feed hopper outside sealing baiting device and tilting to extend downward the material guide device in cylindrical shell.
3. chemical fertilizer production roller drying machine according to claim 2, it is characterized in that, described material guide device comprises the body surrounding guide passage, described body is provided with for being filled with heat transferring medium with the heat exchange cavity dispelled the heat to body, and heat exchange cavity is connected with entering media port and going out media port for heat transferring medium turnover.
4. chemical fertilizer production roller drying machine according to claim 3, is characterized in that, described body has hollow cavity structure, and described heat exchange cavity is the hollow cavity of described body.
5. chemical fertilizer production roller drying machine according to claim 4, is characterized in that, described body comprises the madial wall surrounding guide passage and the lateral wall be tightly connected with madial wall, and described hollow cavity is surrounded jointly by inside and outside sidewall.
6. chemical fertilizer production roller drying machine according to claim 5, it is characterized in that, described body is U-type groove structure, the inside and outside sidewall of body is U-shaped and the hollow cavity jointly surrounded also is U-type groove structure, the entering media port and go out media port and be located at the both sides of the width of lateral wall respectively and be communicated with hollow cavity of heat exchange cavity.
7. the chemical fertilizer production roller drying machine according to claim 1-6 any one, is characterized in that, the front end face of described sealing baiting device or periphery are provided with for observing for staff and clearing up the window of sealing baiting device inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404646.6U CN204923740U (en) | 2015-06-12 | 2015-06-12 | Cylinder drying -machine is used in chemical fertilizer production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404646.6U CN204923740U (en) | 2015-06-12 | 2015-06-12 | Cylinder drying -machine is used in chemical fertilizer production |
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| CN204923740U true CN204923740U (en) | 2015-12-30 |
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| CN201520404646.6U Active CN204923740U (en) | 2015-06-12 | 2015-06-12 | Cylinder drying -machine is used in chemical fertilizer production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440700A (en) * | 2016-09-26 | 2017-02-22 | 安徽兆鑫集团汽车有限公司 | Raw material drying machine for manufacturing organic fertilizers |
| CN106766764A (en) * | 2016-12-27 | 2017-05-31 | 重庆市益丰生物肥有限公司 | A kind of compound fertilizer drying |
-
2015
- 2015-06-12 CN CN201520404646.6U patent/CN204923740U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440700A (en) * | 2016-09-26 | 2017-02-22 | 安徽兆鑫集团汽车有限公司 | Raw material drying machine for manufacturing organic fertilizers |
| CN106766764A (en) * | 2016-12-27 | 2017-05-31 | 重庆市益丰生物肥有限公司 | A kind of compound fertilizer drying |
| CN106766764B (en) * | 2016-12-27 | 2019-01-25 | 重庆市益丰生物肥有限公司 | A kind of compound fertilizer drying cylinder |
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