CN203639184U - Strong brine evaporating device - Google Patents

Strong brine evaporating device Download PDF

Info

Publication number
CN203639184U
CN203639184U CN201320746474.1U CN201320746474U CN203639184U CN 203639184 U CN203639184 U CN 203639184U CN 201320746474 U CN201320746474 U CN 201320746474U CN 203639184 U CN203639184 U CN 203639184U
Authority
CN
China
Prior art keywords
cylindrical shell
strong brine
support
evaporation unit
evaporation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320746474.1U
Other languages
Chinese (zh)
Inventor
任重
刘艳
李向杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Wanbangda Environmental Protection Technology Co Ltd
Original Assignee
Beijing Wanbangda Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Wanbangda Environmental Protection Technology Co Ltd filed Critical Beijing Wanbangda Environmental Protection Technology Co Ltd
Priority to CN201320746474.1U priority Critical patent/CN203639184U/en
Application granted granted Critical
Publication of CN203639184U publication Critical patent/CN203639184U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The utility model provides a strong brine evaporating device. The strong brine evaporating device comprises a barrel and a water pump, wherein the barrel is provided with an outlet end with multiple nozzles, the water pump is communicated with multiple nozzles by virtue of fluid, the outlet end is of a stair-step structure, and multiple nozzles are formed in each step. The strong brine evaporating device can sped up strong brine evaporation, namely specific surface area for heat exchange between the strong brine sprayed from the nozzles in a mist form and the natural environment is increased, so that evaporation speed of the strong brine is increased, and evaporation efficiency is improved; besides, a stair-step port is adopted and the nozzles are formed in each step, so that mist sprayed outside can be prevented from crossing, mutual interface is avoided, and heat exchange effect can not be reduced; meanwhile, more nozzles can be formed in the stair-step port.

Description

Strong brine evaporation unit
Technical field
The utility model relates to a kind of strong brine evaporation unit.
Background technology
Patent CN203095657U discloses a kind of evaporation pond, and this evaporation pond comprises: equalizing tank, crystallizing pond, raffinate storage pool, salt storage area; Wherein, equalizing tank, crystallizing pond, raffinate storage pool are the reinforced concrete water pond of open top; Equalizing tank is connected with crystallizing pond, sends into crystallizing pond carry out evaporative crystallization with the dense water of high saliferous of being kept in; Crystallizing pond is connected with salt storage area, stores the crystal salt obtaining after the dense water crystallization of high saliferous of its inside is delivered to salt storage area.This kind of dense water velocity of evaporation of the high saliferous of evaporation pond is slow,
Wherein, the dense water of high saliferous is strong brine, and strong brine is the strong brine in over-saturation state, for example TDS(dissolvable solid sum) be more than 30000mg/L, more than being preferably 40000mg/L.In the present invention, the following stated strong brine is strong brine described herein, below repeats no more.
Utility model content
The purpose of this utility model is to provide a kind of strong brine evaporation unit of accelerating strong brine velocity of evaporation.
For achieving the above object, provide a kind of strong brine evaporation unit, comprising: cylindrical shell, has the exit end that is provided with multiple nozzles; And fluid is communicated with the water pump of multiple nozzles; Wherein, exit end is configured to stepped, and multiple nozzles are arranged on each ladder.
According to the utility model, also comprise: the drive system that drives cylindrical shell motion.
According to the utility model, drive system comprises: the support that supports pivotally cylindrical shell; And the tilting mechanism that drives cylindrical shell to swing with respect to support, there is the fork hinged with cylindrical shell.
According to the utility model, the maximum pendulum angle that cylindrical shell swings with respect to support is 0 °-90 °.
According to the utility model, drive system comprises: the support that supports cylindrical shell; And the rotating mechanism of driving arm rotation, wherein, cylindrical shell rotates around same axis with support.
According to the utility model, drive system comprises: the support that supports pivotally cylindrical shell; The tilting mechanism that drives cylindrical shell to swing with respect to support, has the fork hinged with cylindrical shell; And the rotating mechanism of driving arm rotation, wherein, cylindrical shell rotates around same axis with support; The pivotal axis of cylindrical shell on support, is perpendicular to one another with same axis.
According to the utility model, tilting mechanism also comprises the motor that crank and driving crank rotate, and wherein one end of fork is connected with crank and the other end is connected with cylindrical shell.
According to the utility model, also comprise blower fan, its middle cylinder body has the blast inlet that leads to exit end, and the air outlet of blower fan is communicated with blast inlet.
According to the utility model, cylindrical shell is solid of revolution, and multiple nozzles are around the axis arranged of solid of revolution.
According to the utility model, multiple nozzles are plastics or stainless steel nozzle.
Than prior art, the beneficial effects of the utility model are:
1. strong brine (for example strong brine in evaporation pond) is pumped to cylindrical shell and is atomized into the spraying of little water droplet form through nozzle, after ejection, spraying and surrounding environment generation heat exchange, make the moisture evaporation in spraying, and the impurity that does not evaporate drop and saliferous completely that contains salt is because self gravitation falls.The strong brine that is stored in evaporation pond compared with prior art evaporation, the specific surface area of carrying out the strong brine of heat exchange evaporation with Sprayable and physical environment is increased, thereby has increased the velocity of evaporation of strong brine, improves vaporization efficiency.In addition, stepped port and on each ladder, nozzle is set, can prevent that the spraying of ejection from intersecting, thereby avoids phase mutual interference that heat transfer effect is reduced.Stepped port can be arranged compared with multi-nozzle in addition.
2. swing simultaneously and rotate formed resultant movement by cylindrical shell, make the running orbit of spraying be three-dimensional sine or three-dimensional cosine formula, can make the area of space of the surrounding environment of its process become large, avoid the surrounding environment of spraying to enter the evaporation of wetting state of saturation and suppress moisture in spraying.Particularly, in the time that the running orbit of spraying is straight line, when cylindrical shell is static, only straight path environment (for example, air) space around for this reason of the surrounding environment that produces heat exchange with spraying, in the process of spray evaporation, moisture in surrounding environment increases gradually, and humidity increases gradually.And spraying after for some time, this surrounding environment reaches wet state of saturation, and the spraying of spraying along this straight path is afterwards difficult in the environment of wet state of saturation, evaporating herein, thereby has affected velocity of evaporation and efficiency.And in the time that the running orbit of spraying is three-dimensional sine or three-dimensional cosine formula, the space of the surrounding environment of its running orbit process increases, add the natural flow factor of ambient air, avoid, due to the wet saturated evaporation that suppresses moisture in spraying of surrounding environment, having improved thus overall velocity of evaporation and the efficiency of strong brine.
3. blower fan can increase jet velocity and the injector stroke of spraying, for example, the stroke of spraying can be increased to 30 meters to 50 meters.Due to the increase of jet velocity, increase the speed of relative movement through the wind of spray surface, accelerate thus velocity of evaporation.And the increase of stroke can increase time and space that itself and surrounding environment are carried out heat exchange, spraying can absorb more heat thus, thereby has improved velocity of evaporation.In addition, can be as required, regulate the wind speed of blower fan, with the length of the stroke of adjustable spraying.
Brief description of the drawings
Fig. 1 is the front view of an embodiment of strong brine evaporation unit of the present utility model;
Fig. 2 is the side-view that the cylindrical shell in the strong brine evaporation unit shown in Fig. 1 swings to extreme lower position;
Fig. 3 is the side-view that the cylindrical shell in the strong brine evaporation unit shown in Fig. 1 swings to extreme higher position;
Fig. 4 is the schematic diagram that the cylindrical shell in the strong brine evaporation unit shown in Fig. 1 swings to extreme lower position and extreme higher position;
For simplicity, except Fig. 2, omitted flabellum and the water pump of blower fan in other views.
Embodiment
See figures.1.and.2, an embodiment of strong brine evaporation unit of the present utility model, it comprises cylindrical shell 1 and water pump, and wherein, cylindrical shell 1 has the exit end 3 that is provided with multiple nozzles 2, and multiple nozzles 2 are communicated with water pump 15 fluids.In addition, exit end 3 is configured to stepped (end face that is exit end 3 is stepped appearance), and multiple nozzles 2 are arranged on each ladder.Preferably, be provided with two be parallel to each other and isolated cascaded surface (end face that is exit end is stepped, each cascaded surface is the annular surface around the axis of cylindrical shell 1, the internal diameter that can understand one of them cascaded surface equals the external diameter of another cascaded surface), also can be described as two ladders, on each cascaded surface, be provided with the circle nozzle 2 being evenly arranged around the axis of cylindrical shell 1.Certainly, cylindrical shell 1 can have an exit end 3 as shown in Figure 1, or has multiple exit end 3 to spray strong brine spraying to different directions simultaneously, to improve velocity of evaporation.Strong brine can be pumped in nozzle 2 thus to the spraying ejection by strong brine with the form of drop by water pump.Alternatively, the strong brine evaporation unit of the present embodiment is also provided with the pipeline that is communicated with water pump 15 and nozzle 2, and pipeline can partly be embedded in the region between inner peripheral surface and the periphery of cylindrical shell 1 or partly be fixed on the inner peripheral surface of cylindrical shell 1.Alternatively, as shown in Figure 2, the water-in 14 of above-mentioned pipeline is arranged at exit end 3, and water pump 15 is communicated with water-in 14, to avoid burying long pipeline underground in cylindrical shell 1.In addition, for effectively preventing the corrosion of strong brine for nozzle, multiple nozzles 2 are plastic nozzle or stainless steel nozzle.
Pass through said structure, strong brine (for example strong brine in evaporation pond) is pumped to cylindrical shell and is atomized into the spraying of little water droplet form through nozzle, after ejection, spraying and surrounding environment generation heat exchange, make the moisture evaporation in spraying, and the impurity that does not evaporate drop and saliferous completely that contains salt is because self gravitation falls.The strong brine that is stored in evaporation pond compared with prior art evaporation, the specific surface area of carrying out the strong brine of heat exchange evaporation with Sprayable and physical environment is increased, thereby has increased the velocity of evaporation of strong brine, improves vaporization efficiency.In addition, stepped port and on each ladder, nozzle is set, can prevent that the spraying of ejection from intersecting, thereby avoids phase mutual interference that heat transfer effect is reduced.In addition stepped port can be arranged compared with multi-nozzle.
With further reference to Fig. 1 and Fig. 2, the strong brine evaporation unit of the present embodiment also comprises the drive system that drives cylindrical shell 1 to move.Alternatively, drive system can comprise: the support 4 and tilting mechanism 5 and/or the rotating mechanism 6 that support described cylindrical shell 1.
Particularly, drive system can comprise: support pivotally the support 4 of cylindrical shell 1, the tilting mechanism 5 that drives cylindrical shell 1 to swing with respect to support 4.Wherein, support 4 optionally comprises relative two poles 10 hinged with cylindrical shell 1 difference and is connected the cross bar 11 of two poles 10, the hinge axes conllinear of two poles 10 and cylindrical shell 1, forms the pivot axis (being the axis of the pivotal axis of cylindrical shell 1 on support 4) of support 4 and cylindrical shell 1.Particularly, support 4 is pivotally connected to the pivotal axis forming in cylindrical shell 1 and on cylindrical shell 1 perpendicular to the axis of cylindrical shell 1.Tilting mechanism 5 comprises the motor 9 that fork 8, crank 7 and driving crank 7 rotate, and wherein one end of fork 8 is connected with crank and the other end and cylindrical shell 1 are hinged, and pin joint is preferably located between above-mentioned pivot axis and exit end 3.And the rotating drive fork 8 of crank 7 does planar motion, thereby drive cylindrical shell 1 to swing along above-mentioned pivot axis.Can illustrate as Fig. 2 and Fig. 3, crank 7 is a disk, and one end of fork 8 is hinged on disk, and disk is around its center rotating.Preferably, opposedly on cylindrical shell 1 be connected with two forks 8, one of them fork 8 connecting crank 7, another chain connection is in a supporting rack, this supporting rack be connected in alternatively 4, two forks of support 8 and the hinge axes conllinear of cylindrical shell 1 and all vertical parallel in above-mentioned pivot axis, can understand, the fork 8 that is connected with crank 7 and motor 9 is driving lever, and the fork that is connected in supporting rack is follower lever.Thus, tilting mechanism 5 drives cylindrical shell 1 to swing around support 4 and the pivot axis of cylindrical shell 1, that is, drive cylindrical shell 1 to swing with respect to support 4.Shown in Fig. 2 be the exit end 3 of cylindrical shell 1 in extreme lower position, fork 8 is positioned at extreme lower position with the junction of crank 7.Shown in Fig. 3 be the exit end 3 of cylindrical shell 1 in extreme higher position, fork 8 is positioned at extreme higher position with the junction of crank 7.Can understand, this evaporation unit is preferably positioned on horizontal plane and uses, that is, pivot axis is level, and extreme higher position and extreme lower position can be respectively the position that is positioned at the top on vertical direction and be positioned at the position of below thus.Also can be regarded as, under more equal injection conditions, the spraying that sprays while being positioned at extreme lower position of the spraying that sprays while being positioned at extreme higher position of exit end 3 and exit end 3, the former flight time is longer.Preferably cylindrical shell 1 is 0 ° to 90 ° (α shown in Fig. 4) with respect to the maximum pendulum angle of support 4, more preferably, can be 45 °.Be to be understood that, preferably, the extreme lower position of cylindrical shell 1 is the position that the axis of cylindrical shell 1 is parallel to horizontal plane, the swing of cylindrical shell can be described as its axis and is rotated counterclockwise by horizontal plane in perpendicular, spraying ejection obliquely upward thus, that is, the swing of cylindrical shell can be regarded as the luffing in perpendicular, and the angle of pitch (being maximum pendulum angle) is preferably 45 °.
Drive system can comprise: support the support 4 of cylindrical shell 1 and the rotating mechanism 6 that drives described support 4 to rotate, wherein, described cylindrical shell 1 rotates around same axis with support 4.That is, rotating mechanism 6 is connected in support 4, and rotating mechanism 6 driving arms 4 rotate, and cylindrical shell 1 is rotated around same axis with support 4.Preferably, above-mentioned same axis is vertical with the pivot axis of cylindrical shell 1 with support 4.Optionally, rotating mechanism 6 comprises that one end is connected to the motor of rotating shaft 13 on support and drive shaft rotation, and the rotation of rotating shaft 13 and the pivot center of support 4 and cylindrical shell 1 are same axis certainly.
Certainly, drive system can comprise above-mentioned tilting mechanism 5 and rotating mechanism 6 simultaneously,, drive system comprises: the support 4 that supports pivotally cylindrical shell 1, the rotating mechanism 6 that the tilting mechanism 5 that driving cylindrical shell 1 swings with respect to support 4 and driving arm 4 rotate, wherein, tilting mechanism 5 has the fork 8 hinged with cylindrical shell 1, and cylindrical shell 1 rotates around same axis with support 4.Alternatively, the pivotal axis of cylindrical shell 1 on support 4, be perpendicular to one another with above-mentioned same axis (pivot center that cylindrical shell 1 and support 4 are common), the axis of the pivotal axis of cylindrical shell 1 on support 4 is perpendicular to above-mentioned same axis, and the axis of the pivotal axis of cylindrical shell 1 on support 4 is above-mentioned pivot axis.
Particularly, for example, the swing of cylindrical shell can be regarded as above-mentioned luffing in perpendicular, and the rotation of cylindrical shell is to rotate to be about to spraying with fan-shaped track ejection in horizontal plane, formed resultant movement is carried out in above-mentioned swing and rotation simultaneously, can make the running orbit of spraying be three-dimensional sine or three-dimensional cosine formula, i.e. sinuous pattern in solid space or the cosine form in solid space.
The running orbit of spraying is three-dimensional sine or three-dimensional cosine formula, can make the area of space of the surrounding environment of its process become large, has avoided the surrounding environment of spraying to enter the evaporation of wetting state of saturation and suppress moisture in spraying.Particularly, in the time that the running orbit of spraying is straight line, when cylindrical shell is static, only straight path environment (for example, air) space around for this reason of the surrounding environment that produces heat exchange with spraying, in the process of spray evaporation, moisture in surrounding environment increases gradually, and humidity increases gradually.And spraying after for some time, this surrounding environment reaches wet state of saturation, and the spraying of spraying along this straight path is afterwards difficult in the environment of wet state of saturation, evaporating herein, thereby has affected velocity of evaporation and efficiency.And in the time that the running orbit of spraying is three-dimensional sine or three-dimensional cosine formula, the space of the surrounding environment of its running orbit process increases, add the natural flow factor of ambient air, avoid, due to the wet saturated evaporation that suppresses moisture in spraying of surrounding environment, having improved thus overall velocity of evaporation and the efficiency of strong brine.
Certainly, tilting mechanism and rotating mechanism can selectively be chosen one of them or two uses, are not limited to whole being simultaneously arranged in strong brine evaporation unit in above-described embodiment, select different mechanisms according to the steam output requirement of strong brine etc.
In addition, in the present embodiment, strong brine evaporation unit also can comprise blower fan, with reference to Fig. 2, schematically shows the position of the flabellum 17 of blower fan.Its middle cylinder body 1 has the blast inlet that leads to exit end 3, and the air outlet of blower fan is communicated with blast inlet.Alternatively, cylindrical shell 1 is solid of revolution the two ends (being respectively arranged with blast inlet and exit end 3 at two ends) with perforation, and multiple nozzles 2 are arranged on exit end 3 around the axis of solid of revolution.The air outlet of blower fan (not shown) is communicated with the blast inlet of cylindrical shell 1 and makes wind that blower fan sends flow to exit end 3 along the axis direction of the cylindrical shell 1 connecting by blast inlet to blow out, to blow by the spraying of nozzle ejection that is positioned at exit end 3.Can increase thus flight velocity and the stroke of spraying, for example, the stroke of spraying can be increased to 30 meters to 50 meters.Due to the increase of flight velocity, increase itself and the speed of relative movement of the air through spray surface, accelerate thus velocity of evaporation.And the increase of stroke can increase itself and surrounding environment and carry out the space of the time of heat exchange, spraying can absorb more heat thus, thereby has improved velocity of evaporation.In addition, can be as required, regulate the wind speed of blower fan, with the length of the stroke of adjustable spraying.
This strong brine evaporation unit alternatively can be by shown in base 12(Fig. 4) be supported on regularly in strong brine evaporation pond, the strong brine in evaporation pond is pumped into the rear ejection of nozzle 2 by water pump, accelerated thus the velocity of evaporation of strong brine in evaporation pond.And the impurity that does not evaporate drop and saliferous completely that contains salt falling due to self gravitation in evaporative process falls back in evaporation pond, thus to the strong brine circulating and evaporating in evaporation pond.Base 12 is selectively connected in rotating mechanism as shown in Figure 4, makes rotating mechanism be supported on pivotly base 12, realizes the supporting to support 4, the namely supporting to cylindrical shell 1 thereby process rotating shaft is connected with support 4.In addition, for example, in the time that base 12 is supported on evaporation pond central authorities, cylindrical shell 1 can carry out 360 ° of rotations, ensure thus farthest to expand the space of surrounding environment, and add the natural flow factor of ambient air, further improve thus velocity of evaporation and the efficiency of strong brine in evaporation pond.Certainly,, in all the other situations, as long as can reclaim the drop and the impurity that do not evaporate completely when cylindrical shell 1 carries out 360 ° of rotations, all preferably use 360 ° of rotation formulas of this kind.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.Should be appreciated that and use this strong brine evaporation unit to evaporate for other solution, also in the scope of the utility model protection.

Claims (10)

1. a strong brine evaporation unit, is characterized in that, comprising:
Cylindrical shell (1), has the exit end (3) that is provided with multiple nozzles (2); And
Fluid is communicated with the water pump of described multiple nozzles;
Wherein, described exit end (3) is configured to stepped, and described multiple nozzles (2) are arranged on each ladder.
2. strong brine evaporation unit according to claim 1, is characterized in that,
Also comprise: the drive system that drives described cylindrical shell (1) motion.
3. strong brine evaporation unit according to claim 2, is characterized in that,
Described drive system comprises:
Support pivotally the support (4) of described cylindrical shell (1); And
The tilting mechanism (5) that drives described cylindrical shell (1) to swing with respect to described support (4), has the fork (8) hinged with described cylindrical shell (1).
4. strong brine evaporation unit according to claim 3, is characterized in that,
The maximum pendulum angle that described cylindrical shell (1) swings with respect to described support (4) is 0 °-90 °.
5. strong brine evaporation unit according to claim 3, is characterized in that,
Described drive system comprises:
Support the support (4) of described cylindrical shell (1); And
The rotating mechanism (6) that drives described support (4) to rotate, wherein, described cylindrical shell (1) rotates around same axis with described support.
6. strong brine evaporation unit according to claim 2, is characterized in that,
Described drive system comprises:
Support pivotally the support (4) of described cylindrical shell (1);
The tilting mechanism (5) that drives described cylindrical shell (1) to swing with respect to described support (4), has the fork (8) hinged with described cylindrical shell (1); And
The rotating mechanism (6) that drives described support (4) to rotate, wherein, described cylindrical shell (1) rotates around same axis with described support (4);
The pivotal axis of described cylindrical shell (1) on described support (4), is perpendicular to one another with described same axis.
7. according to the strong brine evaporation unit described in claim 3,4 or 6, it is characterized in that,
The motor (9) that described tilting mechanism (5) also comprises crank (7) and drives described crank (7) to rotate, one end of wherein said fork (8) is connected with described crank (7) and the other end is connected with described cylindrical shell (1).
8. strong brine evaporation unit according to claim 1, is characterized in that,
Also comprise blower fan, wherein said cylindrical shell (1) has the blast inlet that leads to described exit end (3), and the air outlet of described blower fan is communicated with described blast inlet.
9. strong brine evaporation unit according to claim 1, is characterized in that,
Described cylindrical shell (1) is solid of revolution, and described multiple nozzles (2) are around the axis arranged of described solid of revolution.
10. strong brine evaporation unit according to claim 1, is characterized in that,
Described multiple nozzle (2) is plastics or stainless steel nozzle.
CN201320746474.1U 2013-11-22 2013-11-22 Strong brine evaporating device Expired - Lifetime CN203639184U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320746474.1U CN203639184U (en) 2013-11-22 2013-11-22 Strong brine evaporating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320746474.1U CN203639184U (en) 2013-11-22 2013-11-22 Strong brine evaporating device

Publications (1)

Publication Number Publication Date
CN203639184U true CN203639184U (en) 2014-06-11

Family

ID=50870447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320746474.1U Expired - Lifetime CN203639184U (en) 2013-11-22 2013-11-22 Strong brine evaporating device

Country Status (1)

Country Link
CN (1) CN203639184U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107670868A (en) * 2017-10-17 2018-02-09 青岛阿尔普高新技术有限公司 A kind of special atomising device in salt lake
CN108557929A (en) * 2018-04-13 2018-09-21 天津城建大学 A kind of concentrated separation system of strong brine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107670868A (en) * 2017-10-17 2018-02-09 青岛阿尔普高新技术有限公司 A kind of special atomising device in salt lake
CN108557929A (en) * 2018-04-13 2018-09-21 天津城建大学 A kind of concentrated separation system of strong brine
CN108557929B (en) * 2018-04-13 2020-12-11 天津城建大学 Concentrated piece-rate system of strong brine

Similar Documents

Publication Publication Date Title
CN203668039U (en) Strong brine evaporation device
CN206750154U (en) A kind of rotary flusher of plant protection unmanned plane
CN207576700U (en) A kind of multi-angle rotary fog gun machine
CN203639184U (en) Strong brine evaporating device
CN201404895Y (en) Water-driven seagull fountain
CN205962142U (en) Hedgerow watering ware
JP2015188365A (en) Sprinkler
CN102353105A (en) Atomizing wheel for high-efficiency ultra-fine diameter fog drops
CN212818850U (en) Municipal administration environmental protection water conservation atomizing watering device
CN209025448U (en) A kind of construction work surface spray dust cooling device
CN111493044A (en) Swing pesticide spraying device and equipment
CN111280025A (en) Agricultural irrigation device capable of swinging according to wind direction
CN206895418U (en) A kind of planting tree multiposition watering device
CN110731253A (en) Combined multi-pipe sprinkling irrigation equipment
CN105065299A (en) Electric fan with water spraying function
CN207854879U (en) A kind of environment-friendly type sprays insecticide device based on unmanned plane
CN103588255B (en) Strong brine vaporization method
CN206260636U (en) A kind of agricultural plant protection unmanned plane
CN203737496U (en) Fountain like rotary flower basket
CN108669053A (en) A kind of agricultural irrigation trolley shaking nozzle
CN207658066U (en) A kind of Intelligent unattended machine with pesticide spraying function
CN207954235U (en) A kind of cement curing room with even spraying mechanism
CN202238416U (en) Rotating multi-point diffusion type pneumatic sprayer
CN203757964U (en) Swing type wet curtain water distribution device for evaporative cooling air conditioner
CN203459190U (en) Mechanical nozzle

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140611