CN201447435U - Expanding and crystallizing machine - Google Patents
Expanding and crystallizing machine Download PDFInfo
- Publication number
- CN201447435U CN201447435U CN2009200555724U CN200920055572U CN201447435U CN 201447435 U CN201447435 U CN 201447435U CN 2009200555724 U CN2009200555724 U CN 2009200555724U CN 200920055572 U CN200920055572 U CN 200920055572U CN 201447435 U CN201447435 U CN 201447435U
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- main shaft
- expanded
- crystallizer
- tank body
- crystallizing
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Abstract
The utility model relates to an expanding and crystallizing machine, which mainly comprises a main shaft drive system, an expanding and crystallizing tank, a crystallizing pan, a discharging screw system, a vacuum system, an upper bin and a lower bin, the vacuum system is arranged on the upper end of the tank body of the expanding and crystallizing tank, the lower end of the tank body of the expanding and crystallizing tank is sequentially connected in series with the upper bin and the lower bin, the main shaft drive system is mounted on the top of the tank body of the expanding and crystallizing tank, a main shaft drive motor of the main shaft drive system drives a main shaft to rotate through a main shaft transmission system, the crystallizing pan is mounted on the lower part of the main shaft, and can make circular motion along with the main shaft, the discharging screw system is horizontally arranged on the upper part of the crystallizing pan, and the discharging screw of the discharging screw system is directly driven by a discharging system drive motor to rotate. The explosive quantity is greatly reduced, a production mode of continuous feeding and continuous discharging is realized, the operation of the crystallizing machine is good, and the product quality is stable and reliable.
Description
[technical field]
The utility model relates to a kind of expanded crystallizer, relates in particular to a kind of ammonium nitrate and compounded oil phase mixture the continuous swelling crystallization and the continuous expanded crystallizer of discharging under vacuum state.
[background technology]
Original expanded explosive production-line technique is to adopt expanded earlier, back blended production technique, ammonium nitrate as oxygenant is dissolved into liquid earlier, squeeze into then that expanded crystallizer is expanded under vacuum state, crystallization, expanded ammonium nitrate mixes with compound oil phase, wood powder etc. again.Original expanded crystallizer mainly has the following disadvantages: the one, and feed-pipe passes through axis, causes pipe wear easily, in case maintenance capacity is big after piping failure occurring; The 2nd, the crystallizer tank body is bigger, and it is big to deposit dose, has not met the direction of existing industry development; The 3rd, the tower crystallizer of unpowered crystallization causes material to glue wall, unites seriously normally discharging because material crystallization water discharge time weak point (about 10s) causes production capacity too little (separate unit prilling tower 1.5t/h) in addition owing to there is not initiatively drawing mechanism.
[utility model content]
For overcome original crystallizer exist maintenance capacity big, deposit deficiencies such as the big and discharging of dose is not smooth, the utility model provides a kind of and deposits that dose is little, maintenance capacity is little, automated operation, realization continuously feeding and the expanded crystallizer of discharging continuously.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of expanded crystallizer, mainly contain spindle drive systems, expanded crystallizer, crystallizing pan, the discharging spiral system, vacuum system and feeding bin and blanking bin, vacuum system places the tank body upper end of expanded crystallizer, the tank body bottom of expanded crystallizer is serially connected with feeding bin and blanking bin successively, spindle drive systems is loaded on the tank body top of expanded crystallizer, the spindle drive motor of spindle drive systems drives main axis rotation by main axis transmission system, crystallizing pan is equipped with in the main shaft bottom, crystallizing pan is made circumferential motion with main shaft, crystallizing pan upper level position is provided with the discharging spiral system, and the discharging spiral of discharging spiral system is by discharge system drive-motor direct connection driven rotary.
The tank body of described expanded crystallizer is a cylindrical structural.
Top at described tank body is provided with window.
Sidepiece at described tank body is provided with window and hand hole.
Spindle transmission gear is equipped with on top at described main shaft, and main shaft links by spindle transmission gear and main axis transmission system.
The main shaft guard shield is housed around the side of described main shaft, and this main shaft guard shield adopts the step type fixing seal.
Link for series-mode frame between described feeding bin and the blanking bin.
The valve tube of described vacuum system and the tank inner chamber of expanded crystallizer link.
The beneficial effects of the utility model are: the one, adopt rotary dynamic vertical structure, and material crystallization draining is abundant, and production capacity is big, reliable product quality; The 2nd, utilize feeding bin and blanking bin tandem mechanism to realize crystallizer continuously feeding and discharging continuously, improved production efficiency, easily be automated production; The 3rd, active discharging mechanism is adopted in discharging, has avoided the sticking wall of material and unites, and has guaranteed that the smooth and easy and discharging of discharging process is complete; The 4th, take surveillance and control measure by Controlling System to entering crystallizer temperature of charge pressure flow situation, electric installation revolution electric current, material drop temperature, guarantee the safe and stable operation of production process; The 5th, the crystallizer speed of mainshaft is low-speed running, and rotating speed is 1.1r/min, gap 5mm between crystallizing pan and the tank body, and the equipment operation process does not have fierce friction; The 6th, discharging revolution speed of screw 63r/min guarantees 3mm with the crystallizing pan gap, and the discharging spiral adopts the soft metallic material of aluminum of misfiring, and guarantees not occur in the equipment operation process fierce friction; The discharging spiral uses double cone roller bearing location, guarantee bearing do not occur about, the front and back play; The 7th, crystallizer main shaft guard shield adopts the step type fixing seal, guarantees that material can not enter rotary part.
Adopt fixed feed-pipe and Moving plate crystallization, supporting feeding bin of discharging spiral and blanking bin have been realized depositing dose and have significantly been reduced and realized continuously feeding and continuous discharging production model.Since equipment debugging in 2007, crystallizer running condition is good, stable and reliable product quality, and equipment is deposited dose and is significantly reduced, and deposits dose 750kg by former unit crystallizer and is reduced to existing 133kg.
[description of drawings]
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a local structure cut-away view of the present utility model;
Fig. 3 is the vertical view of Fig. 2.
Among the figure: 1-discharge system drive-motor, 2-discharging spiral, 3-tank body, 4-spindle transmission gear, 5-main axis transmission system, 6-main shaft guard shield, 7-crystallizing pan, 8-valve tube, 9-feeding bin, 10-blanking bin, 11-spindle drive motor, 12-main shaft, 13-window, 14-hand hole, 15-mixture opening for feed and shower nozzle.
[embodiment]
Below in conjunction with drawings and Examples the utility model is further specified:
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of expanded crystallizer, mainly contain spindle drive systems, expanded crystallizer, crystallizing pan 7, discharging spiral system, vacuum system and feeding bin 9 and blanking bin 10, vacuum system places tank body 3 upper ends of expanded crystallizer, the tank body 3 of this expanded crystallizer is a cylindrical structural, be provided with window 13 on the top of tank body 3, be provided with window 13 and hand hole 14, be convenient to observe situations and operation in time in the tank body 3 at the sidepiece of tank body 3; The valve tube 8 of vacuum system links with tank body 3 inner chambers of expanded crystallizer, makes to keep vacuum in the tank body 3; Tank body 3 bottoms of expanded crystallizer are serially connected with feeding bin 9 and blanking bin 10 successively, link for series-mode frame between feeding bin 9 and the blanking bin 10; Spindle drive systems is loaded on tank body 3 tops of expanded crystallizer, the spindle drive motor 11 of spindle drive systems drives main shaft 12 rotations by main axis transmission system 4, on the top of main shaft 12 spindle transmission gear 4 is housed, main shaft 12 links by spindle transmission gear 4 and main axis transmission system 5; Crystallizing pan 7 is equipped with in main shaft 12 bottoms, and crystallizing pan 7 is made circumferential motion with main shaft 12, and around the side of main shaft 12 main shaft guard shield 6 is housed, and this main shaft guard shield 6 adopts the step type fixing seal; Crystallizing pan 7 upper level places are provided with the discharging spiral system, and the discharging spiral 2 of discharging spiral system is by discharge system drive-motor 1 direct connection driven rotary.
Material of the present utility model adopts top to advance, the mode that the bottom goes out, be delivered in the expanded crystallizer through spiral pump through the mixture that mixing tank mixes, from the mixture opening for feed on the top that is positioned at crystallizer and the tank body 3 that shower nozzle 15 enters crystallizer, produce continuously at the crystallizer opening for feed, uniform thread feed liquid, these feed liquids be sprayed on vacuum tightness remain at-0.092～-the expanded crystallizer of 0.098Mpa in expanded crystallization of moment, form lightweight, loose block, moment, expanded crystalline block homogeneous reactor dropped on the crystallizing pan 7, main shaft 12 drives the crystallizing pans 7 about 56s of time spent that rotates a circle, material continues draining, through discharging spiral 2 feeding bin 9 is pulled out and fallen into to the material of crystallizing pan 7 again, by robot control system(RCS) rotating seal door time opening and timing are closed, thereby checker vacuum cavity, feeding bin 9 materials fall into blanking bin 10 in the effect of deadweight, fall into medicine of a cold nature mixing auger by blanking bin 10 again, realize uninterrupted discharging, and finish the production process of continuously feeding and continuous discharging.
Claims (8)
1. expanded crystallizer, it is characterized in that: mainly contain spindle drive systems, expanded crystallizer, crystallizing pan, the discharging spiral system, vacuum system, feeding bin and blanking bin, vacuum system places the tank body upper end of expanded crystallizer, the tank body bottom of expanded crystallizer is serially connected with feeding bin and blanking bin successively, spindle drive systems is loaded on the tank body top of expanded crystallizer, the spindle drive motor of spindle drive systems links by main axis transmission system and main shaft power, crystallizing pan is equipped with in the main shaft bottom, crystallizing pan top water prosposition place is provided with the discharging spiral system, the discharging spiral of discharging spiral system and discharge system drive-motor direct connection.
2. expanded crystallizer as claimed in claim 1 is characterized in that: the tank body of described expanded crystallizer is a cylindrical structural.
3. expanded crystallizer as claimed in claim 1 or 2 is characterized in that: the top at described tank body is provided with window.
4. expanded crystallizer as claimed in claim 1 or 2 is characterized in that: the sidepiece at described tank body is provided with window and hand hole.
5. expanded crystallizer as claimed in claim 1 is characterized in that: spindle transmission gear is equipped with on the top at described main shaft, and main shaft links by spindle transmission gear and main axis transmission system.
6. as claim 1 or 5 described expanded crystallizers, it is characterized in that: the main shaft guard shield is housed around the side of described main shaft, and this main shaft guard shield adopts the step type fixing seal.
7. expanded crystallizer as claimed in claim 1 is characterized in that: link for series-mode frame between described feeding bin and the blanking bin.
8. expanded crystallizer as claimed in claim 1 is characterized in that: the valve tube of described vacuum system and the tank inner chamber of expanded crystallizer link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200555724U CN201447435U (en) | 2009-04-28 | 2009-04-28 | Expanding and crystallizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200555724U CN201447435U (en) | 2009-04-28 | 2009-04-28 | Expanding and crystallizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201447435U true CN201447435U (en) | 2010-05-05 |
Family
ID=42552151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200555724U Expired - Lifetime CN201447435U (en) | 2009-04-28 | 2009-04-28 | Expanding and crystallizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201447435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833492A (en) * | 2014-01-22 | 2014-06-04 | 贵州久联民爆器材发展股份有限公司 | Method and device for preventing blocking of puffing material in puffing crystallizing machine |
| CN110698310A (en) * | 2019-10-21 | 2020-01-17 | 贵州盘江民爆有限公司 | Production method of expanded ammonium nitrate explosive |
| CN115304432A (en) * | 2022-01-06 | 2022-11-08 | 江西宜丰国泰化工有限责任公司 | Device for preventing blockage of expanded materials in expansion crystallizer during explosive production |
-
2009
- 2009-04-28 CN CN2009200555724U patent/CN201447435U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833492A (en) * | 2014-01-22 | 2014-06-04 | 贵州久联民爆器材发展股份有限公司 | Method and device for preventing blocking of puffing material in puffing crystallizing machine |
| CN103833492B (en) * | 2014-01-22 | 2016-06-08 | 贵州久联民爆器材发展股份有限公司 | A kind of method preventing expanded feed blocking in expanded crystallizer and device |
| CN110698310A (en) * | 2019-10-21 | 2020-01-17 | 贵州盘江民爆有限公司 | Production method of expanded ammonium nitrate explosive |
| CN115304432A (en) * | 2022-01-06 | 2022-11-08 | 江西宜丰国泰化工有限责任公司 | Device for preventing blockage of expanded materials in expansion crystallizer during explosive production |
| CN115304432B (en) * | 2022-01-06 | 2023-11-17 | 江西宜丰国泰化工有限责任公司 | Device for preventing expanded materials in expanded crystallization machine from being blocked in explosive production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG MINGHUA MACHINERY CO., LTD. SHAOGUAN BRA Free format text: FORMER OWNER: GUANGDONG LITUO MINBAO EQUIPMENT FACTORY Effective date: 20110526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110526 Address after: Li Shi Zhen 512146 Guangdong province Zhenjiang District of Shaoguan City Patentee after: Guangdong Minghua Machinery Co.,Ltd.Shaoguan Branch Address before: Li Shi Zhen 512146 Guangdong province Zhenjiang District of Shaoguan City Patentee before: Guangdong Lituo Minbao Equipment Factory |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170517 Address after: 512000 Guangdong province Shaoguan Zhenjiang Li Shi Zhen Huang Tang (Guangdong's civil explosive equipment factory) Patentee after: Guangdong Hongda Chemical Co. Ltd. Shaoguan explosive Address before: Li Shi Zhen 512146 Guangdong province Zhenjiang District of Shaoguan City Patentee before: Guangdong Minghua Machinery Co.,Ltd.Shaoguan Branch |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |