CN204882498U - Multi -functional online analysis of urea ammonium nitrate solution and dissolve fluid recovery unit - Google Patents
Multi -functional online analysis of urea ammonium nitrate solution and dissolve fluid recovery unit Download PDFInfo
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- CN204882498U CN204882498U CN201520419289.0U CN201520419289U CN204882498U CN 204882498 U CN204882498 U CN 204882498U CN 201520419289 U CN201520419289 U CN 201520419289U CN 204882498 U CN204882498 U CN 204882498U
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- ammonium nitrate
- nitrate solution
- urea ammonium
- solution
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Abstract
The utility model provides a multi -functional online analysis of urea ammonium nitrate solution and dissolve fluid recovery unit, including UAN solution makeup tank, delivery pump, cooler, pH analysis appearance, total nitrogen analysis appearance, recovery pump, secret groove and sampling cooler, export, delivery pump, cooler and the UAN solution makeup tank's of UAN solution makeup tank's lateral wall bottom top entry loops through the pipeline and links to each other, pipeline between cooler and UAN solution makeup tank's the top entry is linked together with the one end of sample pipeline, the other end of sample pipeline links to each other with sampling cooler's entry, the top entry in sampling cooler's export, pH analysis appearance, total nitrogen analysis appearance and secret groove loops through the pipeline and links to each other, the top in underground groove is equipped with the recovery pump, it is continuous with the middle part of UAN solution makeup tank's lateral part that the recovery pump passes through the pipeline. The utility model discloses the online analysis sample has been realized to the device, has realized salvaging, has reduced manufacturing cost.
Description
Technical field
The utility model belongs to chemical technology field, especially relates to the multi-functional on-line analysis of a kind of urea ammonium nitrate solution and solution recovery device.
Background technology
Urea ammonium nitrate solution (UreaAmmoniumNitratesolution), being called for short UAN solution, abroad also referred to as nitrogen solution (Nsolution), is formulated by urea, ammonium nitrate and water.UAN solution is a kind of liquid nitrogenous fertilizer of stable, colourless, normal pressure, fertilizer efficiency, energy-conservation, reduce in environmental pollution and economic benefit, be all better than solid-state nitrogenous fertilizer.The output of global urea ammonium nitrate solution in 2013 is more than 2,000 ten thousand tons, and China is nitrogen fertilizer production big country, and the process units of UAN solution is in the starting stage, and application prospect is very wide, and domestic production ability has broken through 1,000,000 tons.
UAN solution generally adopts normal pressure to produce, it is formulated by certain density urea liquid and ammonium nitrate solution are joined UAN solution preparation groove in proportion, as shown in Figure 1, in the process units of existing UAN solution, the outlet of the sidewall bottom of UAN solution preparation groove 1 ', discharge pump 2 ', refrigeratory 3 ' is connected by pipeline successively with the top entry of UAN solution preparation groove 1 ', the sidewall bottom of UAN solution preparation groove 1 ' is also sent pump 4 ' outside by pipeline and product and is connected, prepare qualified after UAN solution by product send outside pump 4 ' pressurization deliver to products pot store, need in process for preparation the pipeline between discharge pump 2 ' and refrigeratory 3 ' arranges sample analysis pipe 5 ', the product quality of UAN solution is analyzed in serial sampling, comprise pH value, density and total nitrogen etc., every quality index needs in temperature lower than 40 DEG C, measure under the state that flow velocity is less than 0.5 meter per second.In prior art, measure UAN solution and detect in analyzing container, frequent operation by interruption, labour intensity is large, and the solution measured out is generally directly discarded, causes certain waste.
Utility model content
For above-mentioned technical matters, the purpose of this utility model is to provide the multi-functional on-line analysis of a kind of urea ammonium nitrate solution and solution recovery device, realizes on-line analysis sampling, enhances productivity, conveniently control product quality, decreasing pollution.
The technical solution adopted in the utility model is:
A kind of multi-functional on-line analysis of urea ammonium nitrate solution and solution recovery device, comprise UAN solution preparation groove, discharge pump, refrigeratory, pH analyser, total blood urea/nitrogen analyzer, recovery pump, underground tank and sampling cooler, the outlet of the sidewall bottom of described UAN solution preparation groove, described discharge pump, described refrigeratory is connected by pipeline successively with the top entry of described UAN solution preparation groove, pipeline between the top entry of described refrigeratory and described UAN solution preparation groove is connected with one end of sampling line, the other end of described sampling line is connected with the entrance of described sampling cooler, the outlet of described sampling cooler, described pH analyser, described total blood urea/nitrogen analyzer is connected by pipeline successively with the top entry of described underground tank, the top of described underground tank is provided with described recovery pump, described recovery pump is connected by the middle part of pipeline with the sidepiece of described UAN solution preparation groove.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, wherein, described underground tank is horizontal storage tank.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, wherein, the inside left end of described underground tank is provided with the dividing plate of the bottom perpendicular to described underground tank, and the height of described dividing plate is less than the diameter of described underground tank.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, wherein, described sampling line diameter is 10-15mm.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, wherein, described underground tank is also provided with liquid level gauge.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, wherein, the top of described underground tank is provided with the opening be connected with discharge manifold.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, wherein, the top of described underground tank is also provided with manhole.
The utility model beneficial effect:
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, because the quality index pH value of UAN solution product and density, need the measurement data at temperature 20-40 DEG C, sampling cooler is set, can guarantee that the temperature of UAN solution is within 40 DEG C, ensure that the pH that UAN solution is measured, the parameters such as density are more accurate, production control is regulated in time by the data of pH and total nitrogen analysis, conveniently control product quality, achieve on-line analysis sampling, manual operation need not be passed through, frequent sampling, improve production efficiency, and the UAN solution detected after analysis enters underground tank, reclaimed by recovery pump, achieve salvaging, reduce production cost.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, by arranging dividing plate, decreasing and contaminatedly turning back to the possibility of UAN solution preparation groove containing particle, dirtier UAN solution.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, in production run during the maintenance of discharge pump, refrigeratory, make-up tank and pipeline, need UAN solution discharge remaining in pipeline and equipment, can by discharge manifold by the UAN solution discharge of above-mentioned pipeline equipment in underground tank, after Awaiting Overhaul completes, UAN solution is reclaimed and uses, become product, rationally reclaim.
The multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device, by the manhole of underground tank, periodic cleaning pollutant.
Accompanying drawing explanation
Fig. 1 is the structural representation of the process units of urea ammonium nitrate solution in prior art;
Fig. 2 is the structural representation of the multi-functional on-line analysis of urea ammonium nitrate solution described in the utility model and solution recovery device.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment
Embodiment 1
As shown in Figure 2, a kind of multi-functional on-line analysis of urea ammonium nitrate solution and solution recovery device, comprise UAN solution preparation groove 1, discharge pump 2, refrigeratory 3, pH analyser 4, total blood urea/nitrogen analyzer 5, dividing plate 6, recovery pump 7, underground tank 8, liquid level gauge 9, discharge manifold 10 and sampling cooler 11, the outlet of the sidewall bottom of UAN solution preparation groove 1, discharge pump 2, refrigeratory 3 is connected by pipeline successively with the top entry of UAN solution preparation groove 1, pipeline between the top entry of refrigeratory 3 and UAN solution preparation groove 1 is connected with one end of sampling line 12, the other end of sampling line 12 is connected with the entrance of sampling cooler 11, sampling line 12 diameter is 10mm, the outlet of sampling cooler 11, pH analyser 4, total blood urea/nitrogen analyzer 5 is connected by pipeline successively with the top entry of underground tank 8, sampling cooler 11, pH analyser 4, the diameter of the pipeline between total blood urea/nitrogen analyzer 5 and underground tank 8 is identical with the diameter of sampling line 12, underground tank 8 is horizontal storage tank, the inside left end of underground tank 8 is provided with the dividing plate 6 perpendicular to the bottom of underground tank 8, the height of dividing plate 6 is less than the diameter of underground tank 8, the top of underground tank 8 is provided with recovery pump 7, recovery pump 7 is connected by the middle part of pipeline with the sidepiece of UAN solution preparation groove 1, underground tank 8 is also provided with liquid level gauge 9, for observing liquid level, when liquid level is lower, recovery pump 7 is stopped to run, the effect of dividing plate 6 is the opposite sides preventing the particle polluted in UAN solution from entering underground tank 8, affect the operation of recovery pump 7, the top of underground tank 8 is provided with the opening be connected with discharge manifold 10, the top of underground tank 8 is also provided with manhole 13.
The multi-functional on-line analysis of the present embodiment urea ammonium nitrate solution and solution recovery device are in use, UAN solution is after sampling cooler 11 reduces temperature further, make temperature within 40 DEG C, first UAN solution is sent into pH analyser 4, solution flow velocity in pH analyser 4, within 0.5 meter per second, detects the UAN solution ph size of preparation; Then UAN solution continues to enter total blood urea/nitrogen analyzer 5, due to the resistance etc. of pipeline, flow velocity reduces further, continue density and the total nitrogen content of the UAN solution detecting preparation, UAN solution after detection enters underground tank 8, UAN solution and enters in the underground tank 8 of the side of dividing plate 6, and the particle in UAN solution is deposited to the bottom of underground tank 8, the UAN solution of limpid cleaning covers dividing plate 6 and enters opposite side, then sends the pressurization of UAN solution back to UAN solution preparation groove 1 by recovery pump 7.
Embodiment 2
Be with the difference of embodiment 1: sampling line 12 diameter is 15mm, the other the same as in Example 1.
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 (7)
1. the multi-functional on-line analysis of urea ammonium nitrate solution and solution recovery device, comprise urea ammonium nitrate solution make-up tank (1), discharge pump (2) and refrigeratory (3), the outlet of the sidewall bottom of described urea ammonium nitrate solution make-up tank (1), described discharge pump (2), described refrigeratory (3) is connected by pipeline successively with the top entry of described urea ammonium nitrate solution make-up tank (1), it is characterized in that: also comprise pH analyser (4), total blood urea/nitrogen analyzer (5), recovery pump (7), underground tank (8) and sampling cooler (11), pipeline between the top entry of described refrigeratory (3) and described urea ammonium nitrate solution make-up tank (1) is connected with one end of sampling line (12), the other end of described sampling line (12) is connected with the entrance of described sampling cooler (11), the outlet of described sampling cooler (11), described pH analyser (4), described total blood urea/nitrogen analyzer (5) is connected by pipeline successively with the top entry of described underground tank (8), the top of described underground tank (8) is provided with described recovery pump (7), described recovery pump (7) is connected by the middle part of pipeline with the sidepiece of described urea ammonium nitrate solution make-up tank (1).
2. the multi-functional on-line analysis of urea ammonium nitrate solution according to claim 1 and solution recovery device, is characterized in that: described underground tank (8) is horizontal storage tank.
3. the multi-functional on-line analysis of urea ammonium nitrate solution according to claim 2 and solution recovery device, it is characterized in that: the inside left end of described underground tank (8) is provided with the dividing plate (6) perpendicular to the bottom of described underground tank (8), the height of described dividing plate (6) is less than the diameter of described underground tank (8).
4. the multi-functional on-line analysis of urea ammonium nitrate solution according to claim 1 and solution recovery device, is characterized in that: described sampling line (12) diameter is 10-15mm.
5. the multi-functional on-line analysis of urea ammonium nitrate solution according to claim 1 and solution recovery device, is characterized in that: described underground tank (8) is also provided with liquid level gauge (9).
6. the multi-functional on-line analysis of urea ammonium nitrate solution according to claim 2 and solution recovery device, is characterized in that: the top of described underground tank (8) is provided with the opening be connected with discharge manifold (10).
7. the multi-functional on-line analysis of urea ammonium nitrate solution according to claim 1-6 any one and solution recovery device, is characterized in that: the top of described underground tank (8) is also provided with manhole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419289.0U CN204882498U (en) | 2015-06-17 | 2015-06-17 | Multi -functional online analysis of urea ammonium nitrate solution and dissolve fluid recovery unit |
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| CN201520419289.0U CN204882498U (en) | 2015-06-17 | 2015-06-17 | Multi -functional online analysis of urea ammonium nitrate solution and dissolve fluid recovery unit |
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| CN204882498U true CN204882498U (en) | 2015-12-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116102A (en) * | 2015-06-17 | 2015-12-02 | 安徽淮化股份有限公司 | Multifunctional on-line analysis and recovery apparatus for urea ammonium nitrate solution |
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- 2015-06-17 CN CN201520419289.0U patent/CN204882498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116102A (en) * | 2015-06-17 | 2015-12-02 | 安徽淮化股份有限公司 | Multifunctional on-line analysis and recovery apparatus for urea ammonium nitrate solution |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160617 |