CN204237724U - A kind of multi-hole nitramines lumps in producing the recycling device of ammonium nitrate - Google Patents
A kind of multi-hole nitramines lumps in producing the recycling device of ammonium nitrate Download PDFInfo
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- CN204237724U CN204237724U CN201420614276.4U CN201420614276U CN204237724U CN 204237724 U CN204237724 U CN 204237724U CN 201420614276 U CN201420614276 U CN 201420614276U CN 204237724 U CN204237724 U CN 204237724U
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- ammonium nitrate
- valve
- nitrate solution
- belt conveyor
- dissolving tank
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Abstract
The utility model provides during a kind of multi-hole nitramines is produced the recycling device of the ammonium nitrate that lumps, comprise prilling tower, vibratory pump, ammonium nitrate dissolving tank one, ammonium nitrate dissolving tank two, ammonium nitrate solution storage tank, ammonium nitrate solution pump and grating plate strainer, belt conveyor one is provided with below prilling tower, ammonium nitrate dissolving tank one is provided with immediately below belt conveyor one, one end of grating plate strainer is connected with belt conveyor one discharge end, the other end of grating plate strainer is positioned at above belt conveyor two, described belt conveyor two is arranged on the top of ammonium nitrate dissolving tank two, ammonium nitrate dissolving tank one is connected with ammonium nitrate solution storage tank with ammonium nitrate dissolving tank two, ammonium nitrate solution storage tank is connected with ammonium nitrate solution pump, ammonium nitrate solution pump is connected with ammonium nitrate solution storage tank with drying washing solution groove respectively, heating coil is provided with in ammonium nitrate solution storage tank, vibratory pump is arranged on the top of the sidewall of prilling tower.The utility model device had both effectively reduced a large amount of discharge pollution on the environments of waste liquid, effectively reduced again the cost of industrial production multi-hole nitramines.
Description
Technical field
The utility model belongs to solid waste treating technology device field, particularly relates to during a kind of multi-hole nitramines is produced the recycling device of the ammonium nitrate that lumps.
Background technology
Multi-hole nitramines is one of indispensable raw material on chemical engineering industry, and this product does not lump compared with traditional ammonium nitrate, can long storage time, easy to use, and brisance is large, is the upgraded product of traditional technology ammonium nitrate, has very high utilization promotional value.Multi-hole nitramines device is original design is French KT technology, be difficult to solve owing to there is a lot of problem when designing, therefore be difficult to promote, after practice in China is groped, to carry out after very large improvement just gradual perfection by Chinese second chemical design institute, but the method that the caking ammonium nitrate problem produced aborning is never become reconciled solves.
At present, domestic multi-hole nitramines agglomeration problems affects safety in production and environmental pollution always, and the caking ammonium nitrate of generation is all adopt the mode sale at low prices of artificial pack to factory of composite fertilizer, and workman's labor capacity is large, production marketing price is low, directly affects economic benefit; Produce a large amount of ammonium nitrate solution processing costs when overhauling cleaning prilling tower high, contaminate environment simultaneously; Recycling cannot can only be used for agriculture composite fertilizer when there is substandard product simultaneously.The present situation of this technological design not only affects keeps the safety in production but also to environmental influence very greatly, too increases the production cost of multi-hole nitramines.
In recent years along with the promulgation of national environmental protection new legislation, the enforcement of energy-saving and emission-reduction regulations, in the urgent need to developing a kind of processing method meeting energy-saving and emission-reduction and low cost production multi-hole nitramines, and the recycling of the multi-hole nitramines that lumps, be exactly a kind of effective method.Therefore, the application prospect of caking ammonium nitrate recovery and reuse technology is very wide.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide during a kind of multi-hole nitramines is produced the recycling device of the ammonium nitrate that lumps.The utility model device can make the ammonium nitrate of caking by dissolving, heating, concentrate, make it to become qualified multi-hole nitramines from new granulation, realizes safety in production, environmental protection is produced by efficient recovery and is fully utilized, realize economic environmental protection.
The technical solution adopted in the utility model is:
A kind of multi-hole nitramines lumps in producing the recycling device of ammonium nitrate, comprise prilling tower, belt conveyor one, belt conveyor two, hopper, vibratory pump, ammonium nitrate dissolving tank one, ammonium nitrate dissolving tank two, ammonium nitrate solution storage tank, ammonium nitrate solution pump and grating plate strainer, belt conveyor one is provided with below described prilling tower, hopper is provided with between described belt conveyor one and belt conveyor two, ammonium nitrate dissolving tank one is provided with immediately below described belt conveyor one, one end of described grating plate strainer is connected with the discharge end of belt conveyor one, the other end of described grating plate strainer is positioned at the top of belt conveyor two, described belt conveyor two is arranged on the top of described ammonium nitrate dissolving tank two, described grating plate strainer is obliquely installed, described ammonium nitrate dissolving tank one is connected with process steam condensation liquid bath respectively by pipeline with ammonium nitrate dissolving tank two, described ammonium nitrate dissolving tank one is connected respectively by the top of pipeline with ammonium nitrate solution storage tank with ammonium nitrate dissolving tank two, the bottom of the sidewall of described ammonium nitrate solution storage tank is connected with ammonium nitrate solution pump by pipeline, described ammonium nitrate solution pump outlet is connected with the top entry of drying washing solution groove with ammonium nitrate solution storage tank respectively by pipeline, heating coil is provided with in described ammonium nitrate solution storage tank, described vibratory pump is arranged on the top of the sidewall of described prilling tower.
Multi-hole nitramines described in the utility model lumps in producing the recycling device of ammonium nitrate, wherein, described grating plate strainer is by rectangular shaped rim and be fixedly connected on the parallel longitudinal bar bar of between described rectangular shaped rim some, has interval between adjacent two described longitudinal bar bars.
Multi-hole nitramines described in the utility model lumps in producing the recycling device of ammonium nitrate, and wherein, between two described longitudinal bar bars, spacing distance is 40-60mm.
Multi-hole nitramines described in the utility model lumps in producing the recycling device of ammonium nitrate, and wherein, described vibratory pump has two groups, and be arranged on top 13.5-15.5m and the 9.5-10.5m place of distance prilling tower respectively, often group comprises four described vibratory pumps.
Multi-hole nitramines described in the utility model lumps in producing the recycling device of ammonium nitrate, and wherein, described grating plate strainer is downward-sloping, and angle of inclination is 15-20 degree.
Multi-hole nitramines described in the utility model lumps in producing the recycling device of ammonium nitrate, wherein, and the length of described ammonium nitrate dissolving tank one and be widely greater than the length of belt conveyor one and wide each 800mm respectively.
Multi-hole nitramines described in the utility model lumps in producing the recycling device of ammonium nitrate, wherein, pipeline between ammonium nitrate dissolving tank one and process steam condensation liquid bath is provided with valve one, pipeline between ammonium nitrate dissolving tank two and process steam condensation liquid bath is provided with valve two, pipeline between ammonium nitrate dissolving tank one and ammonium nitrate solution storage tank is provided with valve three, pipeline between ammonium nitrate dissolving tank two and ammonium nitrate solution storage tank is provided with valve four, pipeline between ammonium nitrate solution storage tank and ammonium nitrate solution pump is provided with valve five, pipeline between ammonium nitrate solution pump and ammonium nitrate solution storage tank top entry is provided with valve six, pipeline between ammonium nitrate solution pump and drying washing solution groove is provided with valve seven.
Multi-hole nitramines described in the utility model lumps in producing the recycling device of ammonium nitrate, and wherein, valve one, valve two, valve three, valve four, valve five, valve six and valve seven is control valve.
The beneficial effects of the utility model:
The utility model multi-hole nitramines lumps in producing the recycling device of ammonium nitrate, the caking ammonium nitrate produced in multi-hole nitramines production process can be removed, dissolve recycling, reach safety in production, save energy and reduce the cost, both a large amount of discharge pollution on the environments of waste liquid had been effectively reduced, effectively reduce again the cost of industrial production multi-hole nitramines, economic benefit and social benefit remarkable.
The utility model multi-hole nitramines lumps in producing the recycling device of ammonium nitrate, and between two described longitudinal bar bars, spacing is 40-60mm, recycles better effects if, if because spacing is too small, bulk ammonium nitrate yield is too much, and system returning charge amount is large, easily strengthens system loading and increases consumption; Spacing is lower than 60mm, and the ammonium nitrate of such bulk not easily enters system, can not affect normal process and produce.
The utility model multi-hole nitramines lumps in producing the recycling device of ammonium nitrate, described vibratory pump has two groups, be arranged on top 13.5-15.5m and the 9.5-10.5m place of distance prilling tower respectively, because this two places ammonium nitrate the most easily lumps, vibratory pump is arranged on this two place, vibrating effect is better, and the caking ammonium nitrate rate of recovery is higher.
The utility model multi-hole nitramines lumps in producing the recycling device of ammonium nitrate, and described grating plate strainer is downward-sloping, and angle of inclination is 15-20 degree, recycle effect better, angle of inclination is too small, ammonium nitrate bulk not easily landing to dissolving tank two, the easy buildup of grating plate strainer; Angle of inclination is excessive, easily spills material during normal production.
Accompanying drawing explanation
Fig. 1 is the structural representation of recycling device of ammonium nitrate of luming during the utility model multi-hole nitramines is produced;
Fig. 2 is the structural representation of the utility model grating plate strainer.
Below with reference to drawings and Examples, the utility model is described in detail.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, a kind of multi-hole nitramines lumps in producing the recycling device of ammonium nitrate, comprise prilling tower 1, belt conveyor 1, belt conveyor 29, hopper 17, vibratory pump 2, ammonium nitrate dissolving tank 1, ammonium nitrate dissolving tank 24, ammonium nitrate solution storage tank 5, ammonium nitrate solution pump 6 and grating plate strainer 7, belt conveyor 1 is provided with below prilling tower 1, hopper 17 is provided with between belt conveyor 1 and belt conveyor 29, ammonium nitrate dissolving tank 1 is provided with immediately below belt conveyor 1, the growing and be wider than the length of belt conveyor 1 and wide each 800mm of ammonium nitrate dissolving tank 1, ammonium nitrate dissolving tank 1 is for dissolving from fallen ammonium nitrate belt conveyor one or prilling tower 1, grating plate strainer 7 is arranged on the top of hopper 17, one end of grating plate strainer 7 is connected with belt conveyor 1 discharge end, the other end of grating plate strainer 7 is positioned at above belt conveyor 29, belt conveyor 29 is arranged on the top of ammonium nitrate dissolving tank 24, grating plate strainer 7 is obliquely installed, grating plate strainer 7 is downward-sloping, angle of inclination is 15 degree, on grating plate strainer 7, the ammonium nitrate of bulk sends into ammonium nitrate dissolving tank 24 by the other end of grating plate strainer 7, the ammonium nitrate do not lumpd enters hopper 17 and is delivered to drying drum by belt conveyor 29, the rectangular shaped rim 71 that grating plate strainer 7 is welded by round steel and be welded on the parallel longitudinal bar bar 72 of between rectangular shaped rim 71 two ends some, between adjacent two longitudinal bar bars 72, there is interval, spacing distance is 50mm, ammonium nitrate dissolving tank 1 is connected with process steam condensation liquid bath respectively by pipeline with ammonium nitrate dissolving tank 24, ammonium nitrate dissolving tank 1 is connected respectively by the top of pipeline with ammonium nitrate solution storage tank 5 with ammonium nitrate dissolving tank 24, the bottom of the sidewall of ammonium nitrate solution storage tank 5 is connected with ammonium nitrate solution pump 6 by pipeline, the outlet of ammonium nitrate solution pump 6 is connected with the top entry of drying washing solution groove with ammonium nitrate solution storage tank 5 respectively by pipeline, heating coil is provided with in ammonium nitrate solution storage tank 5, vibratory pump 2 is arranged on the top of the sidewall of prilling tower 1, at the distance top 14.5m of prilling tower 1 and 10.5m place, four vibratory pumps 2 are installed respectively, pipeline between ammonium nitrate dissolving tank 1 and process steam condensation liquid bath is provided with valve 1, pipeline between ammonium nitrate dissolving tank 24 and process steam condensation liquid bath is provided with valve 2 11, pipeline between ammonium nitrate dissolving tank 1 and ammonium nitrate solution storage tank 5 is provided with valve 3 12, pipeline between ammonium nitrate dissolving tank 24 and ammonium nitrate solution storage tank 5 is provided with valve 4 13, pipeline between ammonium nitrate solution storage tank 5 and ammonium nitrate solution pump 6 is provided with valve 5 14, pipeline between the top entry of ammonium nitrate solution pump 6 and ammonium nitrate solution storage tank 5 is provided with valve 6 15, pipeline between ammonium nitrate solution pump 6 and drying washing solution groove is provided with valve 7 16, valve 1, valve 2 11, valve 3 12, valve 4 13, valve 5 14, valve 6 15 and valve 7 16 are control valve.
The present embodiment multi-hole nitramines lumps in producing the using method of recycling device of ammonium nitrate, comprises the following steps:
A () be startup per hour vibratory pump 2 in multi-hole nitramines production process, first open four vibrations 2 of the top 14.5m of distance prilling tower 1 simultaneously, time of vibration is at 3-5 minute, stop after having vibrated and open four vibratory pumps 2 at the 10.5m place, top apart from prilling tower 1 again, time of vibration is also 3-5 minute;
B caking ammonium nitrate that () shakes off falls belt conveyor 1 by grating plate strainer 7 and hopper 17 to belt conveyor 29, the ammonium nitrate bulk cargo be scattered from belt conveyor 1 or prilling tower 1 enters into ammonium nitrate dissolving tank 1, open valve 1 and add the dissolving of process steam phlegma, after ammonium nitrate dissolves completely, opening valve 3 12 makes ammonium nitrate solution enter into ammonium nitrate solution storage tank 5, makes temperature reach 50-60 DEG C with heating coil heating in ammonium nitrate solution storage tank 5;
C on () grating plate strainer 7, the caking ammonium nitrate of bulk enters into ammonium nitrate dissolving tank 24 from the other end of grating plate strainer 7, open valve 2 11 and add the dissolving of process steam phlegma, after caking ammonium nitrate dissolves completely, open valve 4 13 and make ammonium nitrate solution enter into ammonium nitrate solution storage tank 5;
D () reduces drying washing solution storage tank liquid level in process of production, open ammonium nitrate solution pump 6 and valve 7 16, and each conveying ammonium nitrate solution 2 tons is to described drying washing solution storage tank;
E () will ensure that ammonium nitrate solution storage tank 5 liquid level is minimum before stopping, ensureing that the solution of cleaning prilling tower 1 can all reclaim, can recycle when driving again, with de-salted water or process steam phlegma, must ensure safety in production during cleaning prilling tower 1.
Embodiment 2
Be with the difference of embodiment 1: grating plate strainer 7 is downward-sloping, angle of inclination is 20 degree; Have interval between adjacent two longitudinal bar bars 72, spacing distance is 40mm; At the distance top 13.5m of prilling tower 1 and 9.5m place, four vibratory pumps 2 are installed respectively.
Embodiment 3
And the difference of embodiment 1 is: have interval between adjacent two longitudinal bar bars 72, spacing distance is 60mm; At the distance top 15.5m of prilling tower 1 and 10.5m place, four vibratory pumps 2 are installed respectively.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (8)
1. a multi-hole nitramines lumps in producing the recycling device of ammonium nitrate, comprise prilling tower (1), belt conveyor one (8), belt conveyor two (9) and hopper (17), described prilling tower (1) below is provided with belt conveyor one (8), hopper (17) is provided with between described belt conveyor one (8) and belt conveyor two (9), it is characterized in that: go back involving vibrations pump (2), ammonium nitrate dissolving tank one (3), ammonium nitrate dissolving tank two (4), ammonium nitrate solution storage tank (5), ammonium nitrate solution pump (6) and grating plate strainer (7), ammonium nitrate dissolving tank one (3) is provided with immediately below described belt conveyor one (8), described grating plate strainer (7) is arranged on the top of hopper (17), one end of described grating plate strainer (7) is connected with the discharge end of belt conveyor one (8), the other end of described grating plate strainer (7) is positioned at the top of belt conveyor two (9), described belt conveyor two (9) is arranged on the top of ammonium nitrate dissolving tank two (4), described grating plate strainer (7) is obliquely installed, described ammonium nitrate dissolving tank one (3) is connected with process steam condensation liquid bath respectively by pipeline with ammonium nitrate dissolving tank two (4), described ammonium nitrate dissolving tank one (3) is connected respectively by the top of pipeline with ammonium nitrate solution storage tank (5) with described ammonium nitrate dissolving tank two (4), the bottom of the sidewall of described ammonium nitrate solution storage tank (5) is connected with ammonium nitrate solution pump (6) by pipeline, the outlet of described ammonium nitrate solution pump (6) is connected with the top entry of drying washing solution groove with ammonium nitrate solution storage tank (5) respectively by pipeline, heating coil is provided with in described ammonium nitrate solution storage tank (5), described vibratory pump (2) is arranged on the top of the sidewall of prilling tower (1).
2. multi-hole nitramines according to claim 1 lumps in producing the recycling device of ammonium nitrate, it is characterized in that: described grating plate strainer (7) is by rectangular shaped rim (71) and be fixedly connected on the parallel longitudinal bar bar (72) of between described rectangular shaped rim (71) two ends some, has interval between adjacent two described longitudinal bar bars (72).
3. multi-hole nitramines according to claim 2 lumps in producing the recycling device of ammonium nitrate, it is characterized in that: between two described longitudinal bar bars (73), spacing distance is 40-60mm.
4. multi-hole nitramines according to claim 1 lumps in producing the recycling device of ammonium nitrate, it is characterized in that: described vibratory pump (2) has two groups, be arranged on top 13.5-15.5m and the 9.5-10.5m place of distance prilling tower (1) respectively, often group comprises four described vibratory pumps (2).
5. multi-hole nitramines according to claim 1 lumps in producing the recycling device of ammonium nitrate, it is characterized in that: described grating plate strainer (7) is downward-sloping, and angle of inclination is 15-20 degree.
6. multi-hole nitramines according to claim 1 lumps in producing the recycling device of ammonium nitrate, it is characterized in that: the length of described ammonium nitrate dissolving tank one (3) and be widely greater than the length of belt conveyor one (8) and wide each 800mm respectively.
7. multi-hole nitramines according to claim 1 lumps in producing the recycling device of ammonium nitrate, it is characterized in that: the pipeline between ammonium nitrate dissolving tank one (3) and process steam condensation liquid bath is provided with valve one (10), pipeline between ammonium nitrate dissolving tank two (4) and process steam condensation liquid bath is provided with valve two (11), pipeline between ammonium nitrate dissolving tank one (3) and ammonium nitrate solution storage tank (5) is provided with valve three (12), pipeline between ammonium nitrate dissolving tank two (4) and ammonium nitrate solution storage tank (5) is provided with valve four (13), pipeline between ammonium nitrate solution storage tank (5) and ammonium nitrate solution pump (6) is provided with valve five (14), pipeline between the top entry of ammonium nitrate solution pump (6) and ammonium nitrate solution storage tank (5) is provided with valve six (15), pipeline between ammonium nitrate solution pump (6) and drying washing solution groove is provided with valve seven (16).
8. multi-hole nitramines according to claim 1-7 any one lumps in producing the recycling device of ammonium nitrate, it is characterized in that: valve one (10), valve two (11), valve three (12), valve four (13), valve five (14), valve six (15) and valve seven (16) are control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614276.4U CN204237724U (en) | 2014-10-22 | 2014-10-22 | A kind of multi-hole nitramines lumps in producing the recycling device of ammonium nitrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614276.4U CN204237724U (en) | 2014-10-22 | 2014-10-22 | A kind of multi-hole nitramines lumps in producing the recycling device of ammonium nitrate |
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| CN204237724U true CN204237724U (en) | 2015-04-01 |
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| CN201420614276.4U Withdrawn - After Issue CN204237724U (en) | 2014-10-22 | 2014-10-22 | A kind of multi-hole nitramines lumps in producing the recycling device of ammonium nitrate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311372A (en) * | 2014-10-22 | 2015-01-28 | 安徽淮化股份有限公司 | Recycling device for caking ammonium nitrate during production of porous ammonium nitrate and application method of recycling device |
-
2014
- 2014-10-22 CN CN201420614276.4U patent/CN204237724U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311372A (en) * | 2014-10-22 | 2015-01-28 | 安徽淮化股份有限公司 | Recycling device for caking ammonium nitrate during production of porous ammonium nitrate and application method of recycling device |
| CN104311372B (en) * | 2014-10-22 | 2016-09-07 | 安徽淮化股份有限公司 | Multi-hole nitramines lumps in producing the recycling device of ammonium nitrate and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |