CN208115392U - Dust treatment device and ammonium nitrate prill towers - Google Patents
Dust treatment device and ammonium nitrate prill towers Download PDFInfo
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- CN208115392U CN208115392U CN201820432555.7U CN201820432555U CN208115392U CN 208115392 U CN208115392 U CN 208115392U CN 201820432555 U CN201820432555 U CN 201820432555U CN 208115392 U CN208115392 U CN 208115392U
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- flabellum component
- dust treatment
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Abstract
The utility model provides a kind of dust treatment device and ammonium nitrate prill towers, is related to the technical field of dust recycling, which includes：Cleaning shaft, and the dust-extraction unit being arranged in dedusting channel, cleaning shaft include air inlet and air outlet；Along exhaust gas flow direction, dust-extraction unit successively includes humidification spraying mechanism and eddy flow mechanism, and humidification spraying mechanism is used to before exhaust gas is by eddy flow mechanism be humidified；Eddy flow mechanism includes flabellum component and actuator, and the surfaces of revolution of flabellum component, perpendicular to exhaust gas flow direction, actuator is for driving flabellum component to rotate, so that dust-laden drop is got rid of under the influence of centrifugal force to the tube wall of cleaning shaft.When wet exhaust gas passes through flabellum component, dust-containing liquid is dropped on the flabellum of flabellum component, dust-laden drop can be got rid of to the tube wall of cleaning shaft under the influence of centrifugal force, and exhaust gas continues to move to gas outlet, and the dust content in treated exhaust gas significantly reduces.
Description
Technical field
The utility model relates to the technical fields of dust recycling, are granulated more particularly, to a kind of dust treatment device and ammonium nitrate
Tower.
Background technique
Ammonium nitrate is a kind of efficient nitrogen solid chemical fertilizer, and wherein nitrogen is with two kinds of shapes of nitrate nitrogen (NO3 -) and ammonium nitrogen (NH4+)
Formula exists, ammonium nitrate nitrogen content 35%.Ammonium nitrate is played to the useful effect of crop faster than urea or sulphur ammonium.
In the production process of ammonium nitrate chemical fertilizer, ammonium nitrate solution is after prilling spry ejection, and the cold air from tower bottom
It meets in granulation tower, moving downward and moving upwards with cold air due to ammonium nitrate solution itself is broken ammonium nitrate fluid column,
The fluid column pipe nipple that formation length does not wait, the length of pipe nipple depends on the inherence viscosity of ammonium nitrate solution, due to ammonium nitrate solution surface
The presence of power, fluid column pipe nipple, which may eventually form, is similar to spherical ammonium nitrate particle.It is inevitable due to the randomness of ammonium nitrate fluid column fracture
It will form a part of tiny ammonium nitrate particle and dust, when the air velocity of rising is greater than the floating velocity of these particles, this
A little tiny ammonium nitrate particles and dust will be discharged outside tower together with ascending air.
Spreading aerial dust has serious damage to human body, irritant to respiratory tract, eye and skin.Contact
After can cause Nausea and vomiting, headache, weakness, inability and collapse etc..Moreover, can be polluted to water body and soil.
Utility model content
The purpose of this utility model is to provide a kind of dust treatment device and ammonium nitrate prill towers, to alleviate existing nitre
The technical issues of a large amount of dust is generated in ammonium production process.
In a first aspect, a kind of dust treatment device provided by the embodiment of the utility model, including：Cleaning shaft, Yi Jishe
The dust-extraction unit in dedusting channel is set, the cleaning shaft includes air inlet and air outlet；
Along exhaust gas flow direction, the dust-extraction unit successively includes humidification spraying mechanism and eddy flow mechanism, the humidification spray
Leaching mechanism is used to before exhaust gas is by eddy flow mechanism be humidified；
The eddy flow mechanism includes flabellum component and actuator, and the surfaces of revolution of the flabellum component is flowed perpendicular to exhaust gas
Direction, the actuator is for driving the flabellum component to rotate, so that dust-laden drop is got rid of under the influence of centrifugal force to removing
The tube wall of dirt pipeline.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the quantity of the dust-extraction unit be it is multiple, for repeatedly being handled exhaust gas.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the humidification spraying mechanism includes water tank and spray head, and the water tank is connect with spray head, and the spray head is the spray of wide-angle solid cone shaped
Head.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the eddy flow mechanism further includes cover cylinder, and the cover cylinder is set in the outside of the flabellum component, and the outer wall of the cover cylinder with
The inner wall in dedusting channel forms contamination depositing trough, for collecting the dust-laden drop flowed down from the inner wall in dedusting channel；
Sewage draining exit is provided on the dedusting channel, the sewage draining exit is connected to contamination depositing trough, for dust-laden drop to be discharged.
The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Four kinds of possible embodiments, wherein the eddy flow mechanism further includes blind plate, and the blind plate is located under the flabellum component
Side, and the flabellum component rotates the area of the surfaces of revolution to be formed and is greater than the area of the blind plate, for preventing exhaust gas from described
The middle position of flabellum component passes through.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the cleaning shaft includes accumulator tank, and the accumulator tank is located at the downside in the dedusting channel；The accumulator tank and sewage draining exit
Between be provided with catheter, for dust-laden drop to be delivered in accumulator tank.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein the catheter includes U-shaped portion, and the U-shaped portion is bent along the vertical direction, is used to form
Fluid-tight is to prevent exhaust gas from entering in catheter.
The 6th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein the accumulator tank is connect with the humidification spraying mechanism, and the accumulator tank and the increasing
It is provided with water pump between wet spraying mechanism, the liquid for being recycled in accumulator tank.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, the dust treatment device includes spray equipment, and the spray equipment is arranged between the dust-extraction unit and gas outlet, is used
It is cleared up in the inner wall to the cleaning shaft.
Second aspect, a kind of ammonium nitrate prill towers provided by the embodiment of the utility model, including above-mentioned dust treatment device.
The utility model embodiment brings following beneficial effect：
A kind of dust treatment device provided by the embodiment of the utility model, including：Cleaning shaft, and setting are logical in dedusting
Dust-extraction unit in road, cleaning shaft include air inlet and air outlet, and along exhaust gas flow direction, dust-extraction unit successively includes humidification
Spraying mechanism and eddy flow mechanism, for humidification spraying mechanism for humidifying to exhaust gas, the gas after humidification is inhaled into eddy flow machine
In structure.Eddy flow mechanism includes flabellum component and actuator, and the surfaces of revolution of the flabellum component drives perpendicular to exhaust gas flow direction
Moving part is for driving the flabellum component to rotate, and when wet exhaust gas passes through flabellum component, dust-containing liquid is dropped in flabellum component
Flabellum on, flabellum rotation during, dust-laden drop thereon can be got rid of under the influence of centrifugal force to cleaning shaft
Tube wall on, exhaust gas continues to move to gas outlet, and the dust content in treated exhaust gas significantly reduces.
A kind of ammonium nitrate prill towers provided by the embodiment of the utility model, including above-mentioned dust treatment device.At the dust
Managing device includes：Cleaning shaft, and the dust-extraction unit being arranged in dedusting channel, cleaning shaft include air inlet and outlet
Mouthful, along exhaust gas flow direction, dust-extraction unit successively includes humidification spraying mechanism and eddy flow mechanism, and humidification spraying mechanism is used for useless
Gas is humidified, and the gas after humidification is inhaled into eddy flow mechanism.Eddy flow mechanism includes flabellum component and actuator, and described
The surfaces of revolution of flabellum component is perpendicular to exhaust gas flow direction, and actuator is for driving the flabellum component to rotate, when wet is given up
When gas passes through flabellum component, dust-containing liquid is dropped on the flabellum of flabellum component, during flabellum rotation, dust-containing liquid thereon
Drop can be got rid of to the tube wall of cleaning shaft under the influence of centrifugal force, and exhaust gas continues to move to gas outlet, treated
Dust content in exhaust gas significantly reduces.So ammonium nitrate prill towers provided by the embodiment of the utility model are more environmentally friendly.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram for the dust treatment device that the utility model embodiment 1 provides；
Fig. 2 is the partial enlarged view of location A in Fig. 1；
Fig. 3 is the schematic diagram for the dust treatment device that the utility model embodiment 2 provides.
Icon：100- cleaning shaft；110- sewage draining exit；200- dust-extraction unit；210- humidification spraying mechanism；220- eddy flow machine
Structure；221- flabellum component；222- cover cylinder；223- blind plate；300- contamination depositing trough；400- accumulator tank；500- catheter；510-U shape portion.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition
Concrete meaning in novel.
The utility model provides a kind of dust treatment device, and multiple embodiments are given below to provided by the utility model
The structure of dust treatment device is described in detail.
Embodiment 1
Fig. 1 is the schematic diagram for the dust treatment device that the utility model embodiment 1 provides；Fig. 2 is the office of location A in Fig. 1
Portion's enlarged drawing, as shown in Figure 1 and Figure 2, dust treatment device provided by the embodiment of the utility model, including：Cleaning shaft 100, with
And the dust-extraction unit 200 in dedusting channel is set, and cleaning shaft 100 includes air inlet and air outlet, along exhaust gas flow direction,
Dust-extraction unit 200 successively includes humidification spraying mechanism 210 and eddy flow mechanism 220, and humidification spraying mechanism 210 is used to carry out exhaust gas
It humidifies, the gas after humidification is inhaled into eddy flow mechanism 220.Eddy flow mechanism 220 includes flabellum component 221 and actuator, and
Perpendicular to exhaust gas flow direction, actuator is used to that the flabellum component 221 to be driven to rotate the surfaces of revolution of the flabellum component 221,
When wet exhaust gas passes through flabellum component 221, dust-containing liquid is dropped on the flabellum of flabellum component 221, in the mistake of flabellum rotation
Cheng Zhong, dust-laden drop thereon can be got rid of to the tube wall of cleaning shaft 100 under the influence of centrifugal force, and exhaust gas continues to move
To gas outlet, the dust content in treated exhaust gas is significantly reduced.
The quantity of dust-extraction unit 200 can be to be multiple, for repeatedly being handled exhaust gas.
Specifically, the quantity of dust-extraction unit 200 can be two, wherein exhaust gas enters cleaning shaft by air inlet
100, level-one humidification spraying mechanism 210 carries out spraying humidification exhaust gas, and the exhaust gas after humidification generates rotation by level-one eddy flow mechanism 220
Transhipment is dynamic, under the influence of centrifugal force gets rid of drop to 100 inner wall of cleaning shaft.Due to keeping away effect and gravity, separated
Liquid flow downward along wall, it is upward to continue spiral by isolated gas, by second level humidification spraying mechanism 210 and second level
Eddy flow mechanism 220, dust-laden drop continue to separate, while gas spiral rises, in the further paved set of 100 inner wall of cleaning shaft
Fine drop and grit achieve the purpose that depth dedusting.
According to the dustiness in exhaust gas, more dust-extraction units 200 can also be set.
The spraying mechanism 210 that is humidified includes water tank and spray head, and the water tank is connect with spray head, and the spray head is wide-angle solid-cone
Shape spray head.The water flow that can produce large area taper using wide-angle solid cone shaped spray head, moistens exhaust gas adequately.
Tank gage can be set in water tank, when the liquid level in water tank is lower than preset value, can supplement and use water.
Eddy flow mechanism 220 further includes cover cylinder 222, and the cover cylinder 222 is set in the outside of the flabellum component 221, and institute
The inner wall of the outer wall and dedusting channel of stating cover cylinder 222 forms contamination depositing trough 300, be splashed to dust-laden drop in dedusting vias inner walls by
It is fallen under the action of gravity in contamination depositing trough 300, sewage draining exit 110, the sewage draining exit 110 and contamination is provided on dedusting channel
Slot 300 is connected to, for dust-laden drop to be discharged.
When exhaust gas is blown out from the middle position of flabellum component 221, the centrifugal efficiency of this part is low, and dust-laden drop is unable to get
Efficient processing.So eddy flow mechanism 220 further includes blind plate 223, blind plate 223 is located at the lower section of the flabellum component 221, and
The area for the surfaces of revolution that the flabellum component 221 rotation is formed is greater than the area of the blind plate 223, for preventing exhaust gas from described
The middle position of flabellum component 221 passes through.
Dust treatment device includes spray equipment, spray equipment setting the dust-extraction unit 200 and gas outlet it
Between, it is cleared up for the inner wall to the cleaning shaft 100.Specifically, the spray head of spray equipment is towards in dedusting channel
Wall can play the effect in cleaning dedusting channel by spray equipment after exhaust-gas treatment.
Embodiment 2
Fig. 3 is the schematic diagram for the dust treatment device that the utility model embodiment 2 provides, as shown in figure 3, with embodiment 1
The difference is that dirt pipeline includes accumulator tank 400, for recycling sewage, accumulator tank 400 is located under the dedusting channel
Side.It is provided with catheter 500 between the accumulator tank 400 and sewage draining exit 110, for dust-laden drop to be delivered to accumulator tank 400
Interior, dust-laden drop collects to form sewage, and sewage enters in accumulator tank 400 by catheter 500, is pooled in accumulator tank 400
Sewage can be focused on.
Catheter 500 includes U-shaped portion 510, and the U-shaped portion 510 is bent along the vertical direction, is used to form fluid-tight to prevent from giving up
Gas enters in catheter 500.When carrying out exhaust-gas treatment, there is certain sewage in U-shaped portion 510, plays certain fluid-tight
Effect.It can prevent exhaust gas from entering from the lower ending opening of catheter 500 by the U-shaped portion 510 of fluid-tight, be blown out from upper end opening, this
Portion does not obtain sufficient processing；Also, the gas blown out from bottom to top can also hinder the dirty formation of sewage.
Accumulator tank 400 connect with humidification spraying mechanism 210, and the accumulator tank 400 and the humidification spraying mechanism 210 it
Between be provided with water pump, the liquid for being recycled in accumulator tank 400.The spraying mechanism 210 that is humidified is sprayed water, and dust-laden fluid spills
To the inner wall in dedusting channel, sewage is pooled after flowing down and is flowed into accumulator tank 400, sewage is transported to again by humidification by water pump
It is sprayed again in spraying mechanism 210, the sewage in accumulator tank 400 can be reused, and resource obtains reasonable employment.
It is provided with filter screen between accumulator tank 400 and humidification spraying mechanism 210, enters humidification spraying mechanism for filtering
Water in 210.
It is provided with concentration tester in accumulator tank 400, for measuring the concentration of sewage in accumulator tank 400, sewage is dense when working as
When degree reaches 20%, it is recycled.
In conclusion dust treatment device provided by the embodiment of the utility model, including：Cleaning shaft 100, and setting
Dust-extraction unit 200 in dedusting channel, cleaning shaft 100 include air inlet and air outlet, along exhaust gas flow direction, dedusting dress
Setting 200 successively includes humidification spraying mechanism 210 and eddy flow mechanism 220, and humidification spraying mechanism 210 is used to humidify exhaust gas,
Gas after humidification is inhaled into eddy flow mechanism 220.Eddy flow mechanism 220 includes flabellum component 221 and actuator, and the fan
The surfaces of revolution of leaf component 221 is perpendicular to exhaust gas flow direction, and actuator is for driving the flabellum component 221 to rotate, when wet
Exhaust gas pass through flabellum component 221 when, dust-containing liquid is dropped on the flabellum of flabellum component 221, flabellum rotation during,
On dust-laden drop can be got rid of under the influence of centrifugal force to the tube wall of cleaning shaft 100, exhaust gas continues to move to outlet
Mouthful, the dust content in treated exhaust gas significantly reduces.Meanwhile dust treatment device provided by the embodiment of the utility model
It is also provided with accumulator tank 400 and catheter 500, accumulator tank 400 collects sewage and reuses sewage, thus more
Environmental protection.
A kind of ammonium nitrate prill towers provided by the embodiment of the utility model, including above-mentioned dust treatment device.At the dust
Managing device includes：Cleaning shaft 100, and the dust-extraction unit 200 being arranged in dedusting channel, cleaning shaft 100 include air inlet
Mouth and gas outlet, along exhaust gas flow direction, dust-extraction unit 200 successively includes humidification spraying mechanism 210 and eddy flow mechanism 220, is increased
For humidifying to exhaust gas, the gas after humidification is inhaled into eddy flow mechanism 220 wet spraying mechanism 210.Eddy flow mechanism 220
Including flabellum component 221 and actuator, and the surfaces of revolution of the flabellum component 221, perpendicular to exhaust gas flow direction, actuator is used
In driving the flabellum component 221 to rotate, when wet exhaust gas passes through flabellum component 221, dust-containing liquid is dropped in flabellum component
On 221 flabellum, during flabellum rotation, dust-laden drop thereon can be got rid of under the influence of centrifugal force to dust removing tube
On the tube wall in road 100, exhaust gas continues to move to gas outlet, and the dust content in treated exhaust gas significantly reduces.So this
The ammonium nitrate prill towers that utility model embodiment provides are more environmentally friendly.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of dust treatment device, which is characterized in that including：Cleaning shaft, and the dedusting dress being arranged in dedusting channel
It sets, the cleaning shaft includes air inlet and air outlet；
Along exhaust gas flow direction, the dust-extraction unit successively includes humidification spraying mechanism and eddy flow mechanism, the humidification spray thrower
Structure is used to before exhaust gas is by eddy flow mechanism be humidified；
The eddy flow mechanism includes flabellum component and actuator, and the surfaces of revolution of the flabellum component is perpendicular to exhaust gas flowing side
To the actuator is for driving the flabellum component to rotate, so that dust-laden drop is got rid of under the influence of centrifugal force to dedusting
The tube wall of pipeline.
2. dust treatment device according to claim 1, which is characterized in that the quantity of the dust-extraction unit is multiple, use
In repeatedly being handled exhaust gas.
3. dust treatment device according to claim 1, which is characterized in that the humidification spraying mechanism includes water tank and spray
Head, the water tank are connect with spray head, and the spray head is wide-angle solid cone shaped spray head.
4. dust treatment device according to claim 1, which is characterized in that the eddy flow mechanism further includes cover cylinder, described
Cover cylinder is set in the outside of the flabellum component, and the outer wall of the cover cylinder and the inner wall in dedusting channel form contamination depositing trough, are used for
Collect the dust-laden drop flowed down from the inner wall in dedusting channel；
Sewage draining exit is provided on the dedusting channel, the sewage draining exit is connected to contamination depositing trough, for dust-laden drop to be discharged.
5. dust treatment device according to claim 4, which is characterized in that the eddy flow mechanism further includes blind plate, described
Blind plate is located at the lower section of the flabellum component, and the flabellum component rotates the area for the surfaces of revolution to be formed greater than the blind plate
Area, for preventing exhaust gas from passing through from the middle position of the flabellum component.
6. dust treatment device according to claim 1, which is characterized in that the cleaning shaft includes accumulator tank, described
Accumulator tank is located at the downside in the dedusting channel；It is provided with catheter between the accumulator tank and sewage draining exit, is used for dust-containing liquid
Drop is delivered in accumulator tank.
7. dust treatment device according to claim 6, which is characterized in that the catheter includes U-shaped portion, the U-shaped
Portion is bent along the vertical direction, is used to form fluid-tight to prevent exhaust gas from entering in catheter.
8. dust treatment device according to claim 7, which is characterized in that the accumulator tank and the humidification spraying mechanism
Connection, and it is provided with water pump between the accumulator tank and the humidification spraying mechanism, the liquid for being recycled in accumulator tank.
9. dust treatment device according to claim 1, which is characterized in that the dust treatment device includes spray dress
It sets, the spray equipment is arranged between the dust-extraction unit and gas outlet, carries out for the inner wall to the cleaning shaft clear
Reason.
10. a kind of ammonium nitrate prill towers, which is characterized in that including dust treatment device described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432555.7U CN208115392U (en) | 2018-03-28 | 2018-03-28 | Dust treatment device and ammonium nitrate prill towers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432555.7U CN208115392U (en) | 2018-03-28 | 2018-03-28 | Dust treatment device and ammonium nitrate prill towers |
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| Publication Number | Publication Date |
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| CN208115392U true CN208115392U (en) | 2018-11-20 |
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ID=64194437
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| CN201820432555.7U Active CN208115392U (en) | 2018-03-28 | 2018-03-28 | Dust treatment device and ammonium nitrate prill towers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663437A (en) * | 2021-08-24 | 2021-11-19 | 航天环境工程有限公司 | Device for avoiding secondary entrainment in efficient washing and application |
-
2018
- 2018-03-28 CN CN201820432555.7U patent/CN208115392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663437A (en) * | 2021-08-24 | 2021-11-19 | 航天环境工程有限公司 | Device for avoiding secondary entrainment in efficient washing and application |
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