CN209060921U - A kind of liquid ammonium nitrate rinses, circulation stirring system - Google Patents
A kind of liquid ammonium nitrate rinses, circulation stirring system Download PDFInfo
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- CN209060921U CN209060921U CN201821539586.9U CN201821539586U CN209060921U CN 209060921 U CN209060921 U CN 209060921U CN 201821539586 U CN201821539586 U CN 201821539586U CN 209060921 U CN209060921 U CN 209060921U
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Abstract
The utility model provide a kind of liquid ammonium nitrate rinse, circulation stirring system, belong to civil explosive production field, including liquid ammonium nitrate storage tank, drainage line, pump, circulating line；Discharge port is arranged in liquid ammonium nitrate storage tank lower part, discharge port is connect with drainage line, drainage line is connected to jet chimney, steam clean valve is set on jet chimney, pump is set in drainage line, several discharge branches are set in drainage line, drainage line is connected to circulating line, circulating valve is set on circulating line, and circulation valve outlet is connect with feed back pipeline, and feed back pipeline is passed through in liquid ammonium nitrate storage tank.For the utility model by pumping feed, flushing, delivery rate is fast, high-efficient；Heating and stirring are carried out by circulating line, heat utilization rate is high, save the cost；It is stirred by liquid circulation, structure is simple, and equipment cost is low, good airproof performance, and maintenance is convenient；Heat preservation is respectively provided with outside pipeline and storage tank, heat insulation effect is good, and heat loss is few.
Description
Technical field
The utility model relates to a kind of civil explosive production system, specifically a kind of liquid ammonium nitrate flushing, circulation stirring
System.
Background technique
Liquid ammonium nitrate is a kind of raw material that explosive production enterprise is widely used in recent years, due to required concentration and temperature
Higher (concentration is generally not less than 90%, and temperature is generally at 110 DEG C~140 DEG C), easily Crystallization Plugging pipeline in use,
Therefore it needs to heat the temperature for remaining certain.
Hold-up tank (general 5~10 meters of height, general 4~8 meters of diameter) needs to stir when heated to improve heating efficiency,
Generally stirred using mechanical stirring or compressed air.Mechanical stirring needs longer due to needing to set up relevant device in tank deck
Agitating shaft, it is also necessary among jar position install agitating shaft limiting device, make troubles to subsequent maintenance, once
Ammonium nitrate crystal in tank, there are also the possibility for solidifying stirring slurry.Compressed air stirring, since self-temperature is lower, can reduce
It is very poor to be also proved to mixing effect in actual use for ammonium nitrate temperature.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a kind of using pumping punching
It washes and the liquid ammonium nitrate flushing of liquid circulation stirring, circulation stirring system.
In order to solve the above technical problems, the utility model provides following technical solution:
A kind of liquid ammonium nitrate rinses, circulation stirring system, including liquid ammonium nitrate storage tank, drainage line, pump, circulation pipe
Road；Discharge port is arranged in the liquid ammonium nitrate storage tank lower part, and outlet valve is arranged in the discharge outlet；Discharge port and drainage line connect
It connects, drainage line is connected to jet chimney, and steam clean valve is arranged on the jet chimney；Pump is set in the drainage line；
Several discharge branches are set in the drainage line；The drainage line is connected to circulating line, and circulation is arranged on circulating line
Valve, circulation valve outlet are connect with feed back pipeline, and feed back pipeline is passed through in liquid ammonium nitrate storage tank.
As the further improvement project of the utility model: two discharge branches, two rows being arranged in the drainage line
Material branch is followed successively by the first discharge branch and the second discharge branch.
As the further improvement project of the utility model: the first discharge branch is connect with the first water-soluble tank, and first
First blow-off valve and flowmeter are set in discharge branch, and flowmeter is between the first blow-off valve and the first water-soluble tank；Described
Two discharge branches are connect with the second water-soluble tank, and second temperature sensor, the second blow-off valve and flow are arranged in the second discharge branch
Meter, the second temperature sensor are located on the right side of the second blow-off valve, and flowmeter is between the second blow-off valve and the second water-soluble tank.
As the further improvement project of the utility model: the first temperature sensor is set in the drainage line, it is described
First temperature sensor is arranged between pump discharge and the first discharge branch.
As the further improvement project of the utility model: the circulating line inclination installation, circulating line and drainage conduit
Road junction is higher than circulating line and feed back pipeline junction.
As the further improvement project of the utility model: the outlet valve, steam clean valve, the first blow-off valve, second
Blow-off valve, circulating valve are unidirectional electric vacuum valve.
As the further improvement project of the utility model: the feed back pipeline and the fixed company of liquid ammonium nitrate reservoir walls
It connects, the feed back pipeline lower part outlet is inclined in liquid ammonium nitrate storage tank.
As the further improvement project of the utility model: insulating layer is set on the outside of the liquid ammonium nitrate storage tank drum,
The insulating layer polyurethane heat insulation material.
As the further improvement project of the utility model: outside the drainage line, jet chimney and circulating line
Thermal insulation casing is set, and the thermal insulation casing is polyurethane heat-insulation casing.
As the utility model further improvement project: three discharge branches are set in the drainage line, it is described
Third discharge branch is set among first discharge branch and the second discharge branch；The third discharge branch and the water-soluble tank of third connect
It connects, third temperature sensor, third blow-off valve and flowmeter, the third temperature sensor is set in third discharge branch and are located at
On the right side of third blow-off valve, flowmeter is located between third blow-off valve and the water-soluble tank of third.
Compared with prior art, the utility model has the beneficial effects that
1, for the utility model by pumping feed, flushing, delivery rate is fast, high-efficient；
2, setting circulating line carries out heating and stirring, and heat utilization rate is high；
3, feed back pipe outlet is obliquely installed, and the liquid ammonium nitrate of reflux is tilted into tank body formation thrust and is formed in tank
Eddy flow is stirred, and structure is simple, is not needed setting mixing plant, is reduced equipment cost, and there is no sealing and leakage problem, dimensions
Protect easy maintenance；
4, it is kept the temperature by liquid ammonium nitrate circulation stirring, heat loss is small, and heat exchanger effectiveness is high；
5, it is respectively provided with heat preservation outside pipeline and storage tank, heat insulation effect is good, and heat loss is few.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of flushing of liquid ammonium nitrate, circulation stirring system；
Fig. 2 is the enlarged structure schematic diagram at A in a kind of flushing of liquid ammonium nitrate, circulation stirring system；
Fig. 3 is the cross section structure schematic diagram that a kind of liquid ammonium nitrate rinses, drainage line is kept the temperature in circulation stirring system；
Fig. 4 is the cross section structure schematic diagram that a kind of liquid ammonium nitrate rinses, circulating line is kept the temperature in circulation stirring system；
Fig. 5 is the structural schematic diagram of a kind of flushing of liquid ammonium nitrate, circulation stirring system embodiment two；
In figure: 1- liquid ammonium nitrate storage tank, 2- discharge port, 3- outlet valve, 4- drainage line, the first discharge of 41- branch,
The second discharge of 42- branch, 5- pump, the first temperature sensor of 6-, 7- jet chimney, 8- steam clean valve, the first blow-off valve of 9-,
10- flowmeter, the water-soluble tank of 11- first, 12- second temperature sensor, the second blow-off valve of 13-, the water-soluble tank of 14- second, 15- circulation
Pipeline, 16- circulating valve, 17- feed back pipeline, 18- insulating layer, 19- thermal insulation casing, the water-soluble tank of 20- third, 21- third blow-off valve,
22- third temperature sensor.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment one
Referring to Fig. 1, present embodiments provide a kind of liquid ammonium nitrate rinse, circulation stirring system, including liquid nitric acid
Ammonium storage tank 1, drainage line 4, pump 5, circulating line 15；Discharge port 2, the discharging is arranged in 1 lower part of liquid ammonium nitrate storage tank
Outlet valve 3 is set at mouth 2；Discharge port 2 is connect with drainage line 4, and drainage line 4 is connected to jet chimney 7；The drainage line
Setting pump 5 on 4, pump 5 provides power for the conveying of liquid ammonium nitrate；Several discharge branches are set in the drainage line 4；It is described
Drainage line 4 is connected to circulating line 15, and circulating valve 16 is arranged on circulating line 15, and the outlet of circulating valve 16 connects with feed back pipeline 17
It connects, feed back pipeline 17 is passed through in liquid ammonium nitrate storage tank 1；
Steam clean valve 8 is set on the jet chimney 7, opens 8 steam of steam clean valve from jet chimney 7 and enters discharge
Pipeline 4, high-temperature steam are rinsed drainage line 4；
Discharge branch quantity is set without limitation in the drainage line 4, it is preferred that in the present embodiment, the drainage conduit
Two discharge branches are set on road 4, and two discharge branches are followed successively by the first discharge branch 41 and the second discharge branch 42；
The first discharge branch 41 is connect with the first water-soluble tank 11, and the first blow-off valve 9 is arranged in the first discharge branch 41
With flowmeter 10, flowmeter 10 is between the first blow-off valve 9 and the first water-soluble tank 11；The second discharge branch 42 and second
Water-soluble tank 14 connects, and second temperature sensor 12, the second blow-off valve 13 and flowmeter 10 are arranged in the second discharge branch 42, described
Second temperature sensor 12 is located at the right side of the second blow-off valve 13, flowmeter 10 be located at the second blow-off valve 13 and the second water-soluble tank 14 it
Between；
First temperature sensor 6 is set in the drainage line 4, the setting of the first temperature sensor 6 the outlet of pump 5 with
Between first discharge branch 41；
The inclination of circulating line 15 installation, circulating line 15 and 4 junction of drainage line are higher than circulating line 15 and return
17 junction of pipe material；Under liquid ammonium nitrate in circulating line 15 is used in gravity, automatically flow into feed back pipeline 17；
The outlet valve 3, steam clean valve 8, the first blow-off valve 9, the second blow-off valve 13, circulating valve 16 type limit is not added
It is fixed, it is preferred that in the present embodiment, the outlet valve 3, steam clean valve 8, the first blow-off valve 9, the second blow-off valve 13, circulating valve
16 be unidirectional electric vacuum valve.
Referring to Fig. 2, the feed back pipeline 17 is fixedly connected with 1 inner wall of liquid ammonium nitrate storage tank, described in the present embodiment
17 lower part outlet of feed back pipeline is inclined in liquid ammonium nitrate storage tank 1；Liquid ammonium nitrate enters tank body from feed back pipeline 17
Interior formation thrust forms eddy flow in tank and is stirred；
Insulating layer 18 is set on the outside of 1 cylinder of liquid ammonium nitrate storage tank, and the insulating layer 18 is preferably polyurethane heat-insulation
Material, polyurethane heat insulation material have many advantages, such as that light weight, thermal coefficient are low, heat-resist, ageing-resistant；
It please refers to Fig. 3-4, in the present embodiment, is respectively provided with outside the drainage line 4, jet chimney 7 and circulating line 15
Thermal insulation casing 19, the thermal insulation casing 19 are preferably polyurethane heat-insulation casing.
Embodiment two
Referring to Fig. 5, based on one structure of embodiment, three discharges point are arranged in the present embodiment in the drainage line 4
Third discharge branch 43 is arranged among the first discharge branch 41 and the second discharge branch 42 for road；The third discharge branch
43 connect with the water-soluble tank 20 of third, and third temperature sensor 22, third blow-off valve 21 and flow are arranged in third discharge branch 43
Meter 10, the third temperature sensor 22 are located at 21 right side of third blow-off valve, and flowmeter 10 is located at third blow-off valve and third water
Between molten tank 20；The liquid ammonium nitrate storage tank 1 is three discharge branch feed.
Working principle of the utility model is:
The utility model provide a kind of liquid ammonium nitrate rinse, circulation stirring system, in the liquid ammonium nitrate storage tank 1
Storing liquid ammonium nitrate is multiple point of use feed, and the corresponding discharge branch of each point of use, liquid ammonium nitrate is when in use
Need to be passed into carried out again in the water-soluble tank being connect with discharge branch using；The jet chimney 7 is passed through high-temperature steam to pipeline
It is rinsed, prevents liquid ammonium nitrate crystal from blocking pipeline；The system makes full use of pumping discharging, rinse-system, pumps per hour
About 8-12min is sent, is stirred by the way of liquid circulation, heating efficiency is not only increased, also reduces equipment, is reduced
The difficulty of maintenance；By taking embodiment one as an example, the first discharge branch 41 and the second discharge branch are set in the drainage line 4
42；
1, when the first point of use materials, liquid ammonium nitrate, which is passed through in the first water-soluble tank 11, to carry out using steam off cleaning
Valve 8, the second blow-off valve 13 and circulating valve 16 open outlet valve 3 and pump 5 and the first blow-off valve after detecting each valve closing in place
9, liquid ammonium nitrate is passed through in the first water-soluble tank 11 from the first discharge branch 41, and flowmeter 10 measures the body for being passed through liquid ammonium nitrate
Product；First temperature sensor 6 detects ammonium nitrate temperature whether in use temperature range (110 DEG C~140 DEG C), if not in the model
It encloses, the first blow-off valve 9 is closed, and conveying is stopped, and circulating valve 16 is opened, and ammonium nitrate enters circulating-heating in storage tank；After charging
Pump 5 is first closed, steam clean valve 8 is opened, pipeline is rinsed with steam, to prevent ammonium nitrate Crystallization Plugging pipeline, flushing terminates
Steam off purge valve 8, the first blow-off valve 9 wait next use；
2, when the second point of use materials, liquid ammonium nitrate, which is passed through in the second water-soluble tank 14, to carry out using steam off cleaning
Valve 8, the first blow-off valve 9 and circulating valve 16 open outlet valve 3, pump 5 and the second blow-off valve 13 after detecting each valve closing in place,
Liquid ammonium nitrate is passed through in the second water-soluble tank 14, and flowmeter 10 measures the volume for being passed through liquid ammonium nitrate；The amount of being fed to first is closed
Pump 5 opens circulating valve 16 and stands 4 minutes, after carrying out pipeline emptying using the height fall of circulating line 15, closes the second discharge
Valve 13 and circulating valve 16 wait next use；The detection of second temperature sensor 12 enters in the second discharge branch 42 in transmission process
Whether liquid ammonium nitrate temperature, if the second blow-off valve 13 is closed not in the range, stops conveying, follows in use temperature range
Ring valve 16 is opened, and ammonium nitrate enters circulating-heating in storage tank；
3, circulation stirring: when point of use does not use liquid ammonium nitrate, to prevent liquid ammonium nitrate crystal from opening outlet valve
3, pump 5 and circulating valve 16 utilize enterprising out under liquid stream, are tilted into tank body formation thrust and form rotation in liquid ammonium nitrate storage tank 1
Stream is stirred, and is automatically exited from stirring when receiving any point of use charging instruction in the strong state of circulation and is fed, charging terminates
Restore recurrent state automatically afterwards.
Three discharge branches are set in drainage line 4 in embodiment two, and third discharge branch 43 is located at the first discharge branch
41 and second among discharge branch 42, when third discharge 43 discharge of branch, the first discharge branch 41 and the second discharge branch 42
It closes, third temperature sensor 22 detects in pipeline liquid ammonium nitrate temperature whether in use scope, if not in the range, the
Three blow-off valves 21 are closed, and circulating valve 16 is opened, and ammonium nitrate enters circulation stirring in storage tank and heated.
For the utility model by pumping feed, flushing, delivery rate is fast, high-efficient；Setting circulating line carry out heating and
Stirring, heat utilization rate is high, save the cost；Feed back pipe outlet is obliquely installed, and the liquid ammonium nitrate of reflux is tilted into tank body
Formation thrust forms eddy flow in tank and is stirred, and structure is simple, does not need setting mixing plant, reduces equipment cost, do not deposit
In sealing and leakage problem, maintenance is convenient；It is kept the temperature by liquid ammonium nitrate circulation stirring, heat loss is small, and heat is handed over
It changes high-efficient；Heat preservation is respectively provided with outside pipeline and storage tank, heat insulation effect is good, and heat loss is few.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (10)
1. a kind of liquid ammonium nitrate rinses, circulation stirring system, including liquid ammonium nitrate storage tank (1), drainage line (4), pump
(5), circulating line (15)；It is characterized in that the liquid ammonium nitrate storage tank (1) lower part setting discharge port (2), the discharge port
(2) outlet valve (3) are set at；Discharge port (2) is connect with drainage line (4), and drainage line (4) is connected to jet chimney (7), institute
State setting steam clean valve (8) on jet chimney (7)；Setting pump (5) on the drainage line (4)；On the drainage line (4)
Several discharge branches are set；The drainage line (4) is connected to circulating line (15), and circulating valve is arranged on (15) in circulating line
(16), circulating valve (16) outlet is connect with feed back pipeline (17), and feed back pipeline (17) is passed through in liquid ammonium nitrate storage tank (1).
2. a kind of liquid ammonium nitrate according to claim 1 rinses, circulation stirring system, characterized in that the drainage conduit
Two discharge branches are set on road (4), and two discharge branches are followed successively by the first discharge branch (41) and the second discharge branch (42).
3. a kind of liquid ammonium nitrate according to claim 2 rinses, circulation stirring system, characterized in that the first row
Material branch (41) is connect with the first water-soluble tank (11), and the first blow-off valve (9) and flowmeter is arranged in the first discharge branch (41)
(10), flowmeter (10) is located between the first blow-off valve (9) and the first water-soluble tank (11)；The second discharge branch (42) and the
Two water-soluble tanks (14) connect, and second temperature sensor (12), the second blow-off valve (13) and stream are arranged in the second discharge branch (42)
Meter (10), the second temperature sensor (12) are located on the right side of the second blow-off valve (13), and flowmeter (10) is located at the second discharge
Between valve (13) and the second water-soluble tank (14).
4. a kind of liquid ammonium nitrate according to claim 1 rinses, circulation stirring system, characterized in that the drainage conduit
It is arranged on road (4) the first temperature sensor (6), the first temperature sensor (6) setting is in pump (5) outlet and the first discharge point
Between road (41).
5. a kind of liquid ammonium nitrate according to claim 1 rinses, circulation stirring system, characterized in that the circulation pipe
Road (15) inclination installation, circulating line (15) and drainage line (4) junction are higher than circulating line (15) and feed back pipeline (17)
Junction.
6. a kind of liquid ammonium nitrate according to claim 3 rinses, circulation stirring system, characterized in that the outlet valve
(3), steam clean valve (8), the first blow-off valve (9), the second blow-off valve (13), circulating valve (16) are unidirectional electric vacuum valve.
7. a kind of liquid ammonium nitrate flushing, circulation stirring system according to claim 1 or 5, characterized in that the feed back
Pipeline (17) is fixedly connected with liquid ammonium nitrate storage tank (1) inner wall, and feed back pipeline (17) lower part outlet is inclined at liquid
In state ammonium nitrate storage tank (1).
8. a kind of liquid ammonium nitrate according to claim 1 rinses, circulation stirring system, characterized in that the liquid nitre
Insulating layer (18) are set on the outside of sour ammonium storage tank (1) cylinder, insulating layer (18) polyurethane heat insulation material.
9. a kind of liquid ammonium nitrate according to claim 1 rinses, circulation stirring system, characterized in that the drainage conduit
It is respectively provided with thermal insulation casing (19) outside road (4), jet chimney (7) and circulating line (15), the thermal insulation casing (19) is poly- ammonia
Ester thermal insulation casing.
10. a kind of liquid ammonium nitrate according to claim 2 rinses, circulation stirring system, characterized in that the first row
Expect that third discharge branch (43) are arranged among branch (41) and the second discharge branch (42)；The third discharge branch (43) and the
Three water-soluble tanks (20) connect, and third temperature sensor (22), third blow-off valve (21) and stream are arranged in third discharge branch (43)
Meter (10), the third temperature sensor (22) are located on the right side of third blow-off valve (21), and flowmeter (10) is located at third discharge
Between valve and the water-soluble tank of third (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539586.9U CN209060921U (en) | 2018-09-20 | 2018-09-20 | A kind of liquid ammonium nitrate rinses, circulation stirring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539586.9U CN209060921U (en) | 2018-09-20 | 2018-09-20 | A kind of liquid ammonium nitrate rinses, circulation stirring system |
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| Publication Number | Publication Date |
|---|---|
| CN209060921U true CN209060921U (en) | 2019-07-05 |
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ID=67092980
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821539586.9U Active CN209060921U (en) | 2018-09-20 | 2018-09-20 | A kind of liquid ammonium nitrate rinses, circulation stirring system |
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| CN (1) | CN209060921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426596A (en) * | 2021-07-14 | 2021-09-24 | 连云港宝畅流体输送设备有限公司 | Automatic cloth system of liquid seasoning |
-
2018
- 2018-09-20 CN CN201821539586.9U patent/CN209060921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426596A (en) * | 2021-07-14 | 2021-09-24 | 连云港宝畅流体输送设备有限公司 | Automatic cloth system of liquid seasoning |
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