CN115119675A - Can regulate and control syringe needle formula of rain intensity and imitate rain ware automatically - Google Patents
Can regulate and control syringe needle formula of rain intensity and imitate rain ware automatically Download PDFInfo
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- CN115119675A CN115119675A CN202210910280.4A CN202210910280A CN115119675A CN 115119675 A CN115119675 A CN 115119675A CN 202210910280 A CN202210910280 A CN 202210910280A CN 115119675 A CN115119675 A CN 115119675A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 197
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 23
- 230000002572 peristaltic effect Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 abstract description 15
- 239000011148 porous material Substances 0.000 abstract description 12
- 230000008859 change Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
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- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G15/00—Devices or methods for influencing weather conditions
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Abstract
The invention relates to the technical field of rainfalls, and discloses a needle head type automatic rainfall simulator capable of regulating and controlling rainfall intensity, which comprises a rainfall device and a water supply device, wherein the rainfall device comprises a water collecting tank, a water inlet channel is fixedly connected to the upper position of one side of the outer side wall of the water collecting tank, a water outlet channel is fixedly connected to the lower position of the other side of the outer side wall of the water collecting tank, an isolating plate is arranged on one side, which is deviated to the water inlet channel, of the inner side wall of the water collecting tank, an automatic water level monitoring sensor is arranged in the water collecting tank, a raindrop generating device is arranged at the bottom of the water collecting tank, a vibrator is arranged at the bottom of the raindrop generating device, and an automatic rainfall intensity monitor is arranged below the water collecting tank. The needle head type automatic rainfall simulator capable of regulating and controlling rainfall intensity changes the intensity of rainfall by changing the arrangement mode of the needle heads and the pore channel plugs so as to obtain simulated rainfall with different densities.
Description
Technical Field
The invention relates to the technical field of rainers, in particular to a needle head type automatic rainfall simulator capable of regulating and controlling rainfall intensity.
Background
In recent years, in order to know and master the global meteorological change law, people develop a series of researches related to the aspects of meteorological hydrology, so as to provide certain theoretical knowledge and technical support for preventing and controlling natural climate disasters, reasonably developing and utilizing water and soil resources and maintaining water and soil. In the process of researching rainwater, the required rainfall effect is obtained by utilizing natural rainfall with great difficulty, and therefore, a manual rainfall simulator is often adopted as a facility for researching weather hydrology under specific rainfall conditions, and the rainfall size, height and rainfall intensity can be changed, so that rainfall and the influence on soil, vegetation and the like can be completed in a short time, and efficient exploration can be carried out. At present, the requirements for rainfall intensity, rainfall density and raindrop kinetic energy of simulated rainfall are more and more strict, the types of the existing rainfalls are of a suspension line type, a nozzle type, a spraying type and a nozzle type, and the problems of uneven rainfall, inaccurate rainfall intensity, small raindrop kinetic energy and the like generally exist in the rainfall of the modes, so that the requirements of people on specific rainfall conditions are difficult to meet.
At present, a common nozzle type rain falls sprays water out through a nozzle or a spray hole, so that the sprayed water is dispersed into a water drop shape in the air and then directly falls into the ground. The rainfall simulation method has the problems that the sizes of generated raindrops are not uniform, the diameters of the raindrops are different, the kinetic energy of the raindrops is inconsistent and the like.
Therefore, in order to solve the above problems, it is necessary to develop a needle head type simulated rainfall device capable of automatically controlling the height of the water level and the magnitude of the rain intensity, accurately obtaining the kinetic energy of the raindrops, the final speed of the raindrops, the distribution of the number of the raindrops and the magnitude of the raindrops, and being convenient to use under indoor and outdoor conditions, so as to research the relationship between the height of the water level, the kinetic energy of the raindrops and the magnitude of the rain intensity and obtain the optimal simulated rainfall, and in this way, a needle head type automatic simulated rainfall device capable of regulating the rain intensity is provided.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a needle head type automatic rainfall simulator capable of regulating and controlling rainfall intensity comprises a rainfall device and a water supply device:
the rain-fall device comprises a water collecting tank, wherein a water inlet channel is fixedly connected to the upper position of one side of the outer side wall of the water collecting tank, a water outlet channel is fixedly connected to the lower position of the other side of the outer side wall of the water collecting tank, an isolation plate is arranged on one side of the inner side wall of the water collecting tank, which is deviated to the water inlet channel, an automatic water level monitoring sensor is arranged in the water collecting tank, a raindrop generating device is arranged at the bottom of the water collecting tank, a vibrator is arranged at the bottom of the raindrop generating device, and an automatic rain intensity monitor is arranged below the water collecting tank;
the dust cover is arranged at the top of the water collecting tank, the rectangular bracket is arranged on the outer side wall of the water collecting tank, the long bracket is mounted on the outer side wall of the rectangular bracket, the bracket height adjuster is arranged on the outer side wall of the long bracket, the metal chain is arranged between the rectangular bracket and the water collecting tank, and the metal pulley is arranged at the bottom of the long bracket;
the water supply device comprises a reservoir, a peristaltic pump is arranged in the reservoir, and a water outlet pipe is fixedly connected to the output end of the peristaltic pump.
The rain falling device simulates the rain falling process by dripping rain through the needle heads, utilizes the automatic water level monitoring sensor and the automatic rain intensity monitor to monitor the change rule of the water level and the rain intensity in real time during the period, can change the rain density by changing the arrangement mode of the needle types, changes the size of the rain drops by using the needle heads with different sizes, and changes the falling height of the rain drops by changing the height of the rain falling device bracket;
because the natural rainfall can reach the uniformity of about 80 percent, the uniformity of more than or equal to 80 percent is fully realized by artificial rainfall simulation, in the working process of the rainfall device, in order to ensure that raindrops do not fall in a line when falling, and improve the uniformity of the rainfall, a vibrator is specially arranged at the bottom of a water collecting tank, and can drive the water collecting tank to do reciprocating motion, so that the rainfall is uniform, and in order to ensure that the water collecting tank can fully move, a metal chain type link is specially adopted at the joint of the water collecting tank and a rainfall device bracket, so that the condition that the stability and the safety of the rainfall device are damaged due to the vibration of the vibrator is avoided;
in order to avoid uneven rainfall caused by disturbance of water flow entering the rain device and change of rain intensity, a water inlet space is specially designed at a water inlet of the rain device, so that the water flow has a buffer area, the water flow energy is eliminated, and the original turbulent flow of the water flow is changed into slow flow.
Preferably, a water inlet space is arranged on one side, close to the water inlet channel, in the water collecting tank, and a water outlet space is arranged on one side, close to the water outlet channel, in the water collecting tank.
Because the pinhole can be blocked up to the tiny particulate matter such as impurity in the water, and make the rainfall in-process intensity of rain change, and this kind of change is again tiny, be difficult to discover the change condition of intensity of rain in one or many rainings, consequently, for avoiding this kind of condition to take place, but this product has added the automatic monitor of intensity of rain of real-time supervision intensity of rain in the below position of rainer specially, thereby in time discover the change condition of intensity of rain in the rainfall in-process, and adjust the intensity of rain to required requirement through the mode that increases water level height.
Preferably, the water outlet pipe and the water inlet channel are mutually fixed and are communicated with each other.
In order to prevent suspended matters, impurities and the like in the atmosphere from entering a water body in the water collecting tank, a cotton dust cover with high air permeability is added above the water collecting tank, so that the water body is effectively protected from air pollution, and meanwhile, the pressure intensity in the water collecting tank is ensured not to be changed, and the change condition of raininess in the rainfall process is reduced.
Preferably, the internally mounted of header tank has the water column, the water column comprises ordinary post and connection post, water column and exhalant canal through connection.
The raindrop support in the research can be freely stretched and retracted, and the height of the support can be changed to change the falling height of raindrops, so that the raindrop support meets the requirements on the height of the raindrops under different test conditions. The metal pulley is arranged on the rain device support, so that the rain device can be conveniently moved to the field or used indoors, and the applicability of the rain device is improved.
Compared with the prior art, the invention provides a needle head type automatic rainfall simulator capable of regulating and controlling rainfall intensity, which has the following beneficial effects:
1. according to the needle head type automatic rainfall simulator capable of regulating and controlling the rainfall intensity, the density degree of rainfall can be changed by changing the arrangement mode of the needle heads and the pore channel plugs, so that simulated rainfall with different densities can be obtained.
2. The needle head type automatic rainfall simulator capable of regulating and controlling the rainfall intensity can change the rainfall intensity in different degrees due to various reasons in the process of manually simulating the rainfall, and in order to comprehensively master the change rule of the rainfall intensity in the rainfall process, the product is particularly provided with the automatic rainfall intensity monitor below the rainfall simulator, so that a tester can monitor the change condition of the rainfall intensity in real time, when the rain intensity changes out of a certain range, a tester can change the height of the water level by adjusting the height of the water column in the water collection tank, thereby adjusting the rain intensity, meeting the requirements of testers, obtaining the change condition of the water level height through the automatic water level monitoring sensor in the rain falls device, leading the testers to comprehensively master the relation between the rain intensity and the water level height, and the required rain intensity can be obtained in a way of simply adjusting the height of the water column in the next using process.
3. According to the rainfall simulator capable of regulating the rainfall intensity, the size of raindrops and the rainfall kinetic energy can be changed by changing the types of the needles, as shown in the table I, 8 different needle types are tested through tests to obtain the volume of single-drop raindrops and the rainfall kinetic energy under each needle type in a unit area, the arrangement modes of the needles are consistent in the test process and are arranged in a 001-row staggered arrangement mode, the rainfall intensity can be changed by increasing or reducing the number of the needles, and the rainfall intensity is positively correlated with the number of the needles; in the test process, the water level height is constant to be 20cm, the rain intensity can be increased or decreased by increasing or decreasing the water level height in the rain device, and the rain intensity is positively correlated with the water level height.
4. The needle head type automatic rainfall simulation device capable of regulating and controlling the rainfall intensity is characterized in that a simplest isolation plate mode is adopted to concentrate an entering water body in a water inlet space, and then the entering water body slowly flows into a rainfall area through a pore channel on the isolation plate, so that the potential energy in the water body is fully eliminated, and the influence on the rainfall intensity due to the disturbance of the water body is avoided.
5. This can regulate and control automatic simulation rainfall ware of syringe needle formula of rain intensity, this research influences the rain intensity for the change of avoiding the rainfall ware internal pressure, specially makes the header tank into an open cube to use a simple dust cover to cover its cage, prevent that the suspended solid in the air from getting into the water, causes the condition of pinhole jam.
6. The needle head type automatic rainfall simulator capable of regulating and controlling the rainfall intensity is characterized in that a vibrator is installed at the bottom of a water collecting tank to enable the rainfall to be uniform in order to enable the raindrops to fall at different positions in the rainfall process. In order to enable the water collecting tank to move fully, the joint of the water collecting tank and the rain device support is specially linked by a metal chain, so that the condition that the stability and the safety of the rain device are damaged due to the vibration of the vibrator is avoided.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic diagram of a water column structure according to the present invention;
FIG. 5 is a schematic view of the rectangular support and the long support according to the present invention;
FIG. 6 is a schematic view of the arrangement of the test needles according to the present invention.
Wherein: 1. a rain-falling device; 2. a water inlet channel; 3. a water outlet channel; 4. a water inlet space; 5. a separator plate; 6. a water outlet space; 7. a water level automatic monitoring sensor; 8. a water column; 8-1, common column; 8-2, connecting the columns; 9. a dust cover; 10. a raindrop generating device; 11. a vibrator; 12. automatic monitor of rain intensity; 13. a long support; 14. a metal chain; 15. a metal pulley; 16. a rectangular bracket; 17. a peristaltic pump; 18. a reservoir; 19. a water outlet pipe; 20. a water supply device; 21. a bracket height adjuster.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1-5.
Example one
The embodiment is a specific implementation of a needle-type automatic rainfall simulator capable of regulating and controlling rainfall intensity.
A needle head type automatic rainfall simulator capable of regulating and controlling rainfall intensity comprises a rainfall device 1 and a water supply device 20:
the rain-reducing device 1 comprises a water collecting tank, wherein a water inlet channel 2 is fixedly connected at the upper position of one side of the outer side wall of the water collecting tank, a water outlet channel 3 is fixedly connected at the lower position of the other side of the outer side wall of the water collecting tank, an isolating plate 5 is arranged at one side of the inner side wall of the water collecting tank, which is deviated to the water inlet channel 2, an automatic water level monitoring sensor 7 is arranged in the water collecting tank, a raindrop generating device 10 is arranged at the bottom of the water collecting tank, a vibrator 11 is arranged at the bottom of the raindrop generating device 10, and an automatic rain intensity monitor 12 is arranged below the water collecting tank;
the dust cover 9 is arranged at the top of the water collecting tank, the rectangular support 16 is arranged on the outer side wall of the water collecting tank, the long support 13 is arranged on the outer side wall of the rectangular support 16, the support height adjuster 21 is arranged on the outer side wall of the long support 13, the metal chain 14 is arranged between the rectangular support 16 and the water collecting tank, and the metal pulley 15 is arranged at the bottom of the long support 13;
the water supply device 20 comprises a reservoir 18, a peristaltic pump 17 is arranged in the reservoir 18, and a water outlet pipe 19 is fixedly connected to the output end of the peristaltic pump 17.
According to the technical scheme, the water collecting tank is a cube with an open top, so that the influence of rain intensity caused by the change of the internal pressure of the tank body due to sealing can be avoided, in order to prevent dust and suspended matters in the atmosphere from entering the tank body to block a needle head, a dust cover 9 is specially arranged at the top of the water collecting tank, and the dust cover is made of pure cotton cloth with a proper size;
the automatic water level monitoring sensor 7 can monitor the water level height in real time in the working chamber of the rain-fall device and read the water level height data at any time through a screen on the sensor;
the bottom surface of the water collecting tank is provided with densely and uniformly arranged raindrop generating devices 10, each raindrop generating device 10 consists of a plurality of small metal pore passages, the small metal pore passages can be used for connecting syringe needles and pore passage stoppers of different specifications and sizes, the size of the raindrop and the rainform can be changed by changing the arrangement and distribution of the syringe needles and the pore passage stoppers, the raindrop size and the raindrop density meet the requirements, and the inner diameters of the syringe needles are between 0.21 and 0.65mm and are 8 types in total;
the bottom of the water collecting tank is provided with a vibrator 11 which is arranged at the middle position of the bottom, the vibrator 11 is an eccentric wheel driven by a motor, and a needle head moves in a reciprocating motion with the radius less than 4cm, so that the rainfall is simulated effectively;
an automatic rain intensity monitor 12 is arranged below the rain-falling device 1, the automatic rain intensity monitor 12 can be connected through Bluetooth and then transmits signals to a mobile phone and a computer, so that the change condition of the rain intensity in the rain can be observed in real time;
the bracket of the rain device 1 consists of 4 long brackets 13 made of stainless steel and two rectangular brackets 16 made of stainless steel, the long brackets are firmly fixed with the rectangular brackets through two hoops on the long brackets, and the rectangular brackets 16 are connected with the water collecting tank through a metal chain 14 so as to ensure that the rain device is influenced by a vibrator to vibrate in the working process;
the long bracket 13 can adjust the height of the bracket through a bracket height adjuster 21 so as to increase or reduce the raindrop landing height, and a metal pulley 15 is arranged at the bottom of the long bracket 13 so as to facilitate the movement of the raindrop 1; when the rain device 1 moves to a certain place, the pulley can be fixed through the metal hoop on the metal pulley 15, so that the rain device 1 is stably placed at a certain place;
the part of inlet channel 2 is connected to outlet pipe 19, carry out the pulsed from the cistern 18 through connecting peristaltic pump 17, during constant flow's play water to rainer 1, in order to ensure that the water supply is sufficient, WT600S type peristaltic pump is selected for use to peristaltic pump 17, the one side of inhaling the water at peristaltic pump 17 is wrapped up with cotton gauze, act as the filter paper effect, most silt impurity in the water for filtering, promote quality of water, greatly reduced arouses the problem of syringe needle jam because of the quality of water is poor, constantly provide clean quality of water for rainer 1.
Specifically, one side of the water collecting tank close to the water inlet channel 2 is provided with a water inlet space 4, and one side of the water collecting tank close to the water outlet channel 3 is provided with a water outlet space 6.
Through above-mentioned technical scheme, the header tank left side part has partly regional being separated by a division board 5, and evenly distributed has the aperture way that the size is the same on the division board 5, constitutes into water space 4, and water gets into 1 back from inhalant canal 2, flows into water space 4 earlier, then in the water slowly flowed into the header tank through the pore from intaking space 4 again, can make the rivers that flow in become the sluggish flow by the torrent like this, reduces the disturbance condition of the inside water of header tank.
Specifically, the water outlet pipe 19 and the water inlet channel 2 are fixed to each other, and the water outlet pipe 19 and the water inlet channel 2 are communicated with each other.
Specifically, a water column 8 is arranged in the water collecting tank, the water column 8 consists of a common column 8-1 and a connecting column 8-2, and the water column 8 is communicated with the water outlet channel 3.
Through the technical scheme, the water outlet channel 3 is connected with three freely telescopic water columns 8 in the water collecting tank and used for removing redundant water, the water level height in the water tank can be adjusted by the water columns 8, the rain intensity generally increases along with the increase of the water level height, the water columns 8 respectively consist of a common column 8-1 and a connecting column 8-2, the connecting column 8-2 can freely stretch out and draw back the height after being connected with the common column 8-1, the adjusting range of the height of the water column 8 is 10-40 cm, when the redundant water flows out through the three water columns 8, the redundant water firstly and completely flows into the water outlet space 6, and finally is discharged from the water outlet channel 3 in a concentrated mode.
Example two
The embodiment is a specific implementation of a needle-type rain-fall device 1 capable of regulating and controlling rain intensity and automatically simulating the rain-fall device.
The utility model provides a can regulate and control automatic rainfall ware 1 of simulating rainfall ware of syringe needle formula that rain is strong, including the header tank, the lateral wall one side of header tank is on the upper side fixedly connected with inlet channel 2 of position department, the lateral wall opposite side of header tank is on the lower side fixedly connected with outlet channel 3 of position department, the inside wall of header tank is partial to one side of inlet channel 2 and is provided with division board 5, the internally mounted of header tank has water level automatic monitoring sensor 7, raindrop generating device 10 is installed to the bottom of header tank, raindrop generating device 10's bottom is provided with vibrator 11, the below of header tank is provided with automatic monitor 12 of rain intensity.
Through the technical scheme, the bottom surface of the water collecting tank is provided with the densely-arranged and uniform raindrop generating devices 10, each raindrop generating device 10 consists of a plurality of small metal pore passages, the small metal pore passages can be used for connecting syringe needles and pore passage stoppers of different specifications and sizes, the magnitude of the rain intensity and the rain type can be changed by changing the arrangement and distribution conditions of the syringe needles and the pore passage stoppers, the rain intensity, the size of the raindrop and the rain density meet the requirements, the inner diameter of the syringe needle is between 0.21 and 0.65mm, the types of the syringe needles are totally 8, and the parameters are shown in the following table:
table one: parameters of 8 needle types under the same array arrangement mode and water level height
EXAMPLE III
The embodiment is a specific embodiment of a water supply device 20 of a needle-type automatic rainfall simulator capable of regulating the rainfall intensity.
A water supply device 20 of a needle type automatic rainfall simulator capable of regulating and controlling rainfall intensity comprises a reservoir 18, a peristaltic pump 17 is arranged inside the reservoir 18, and a water outlet pipe 19 is fixedly connected to the output end of the peristaltic pump 17.
Through the technical scheme, the bracket of the rain device 1 consists of 4 long brackets 13 made of stainless steel and two rectangular brackets 16 made of stainless steel, the long brackets are firmly fixed with the rectangular brackets through two hoops on the long brackets, and the rectangular brackets 16 are connected with a water collecting tank through a metal chain 14, so that the rain device is ensured to vibrate under the influence of a vibrator in the working process;
the long bracket 13 can adjust the height of the bracket through a bracket height adjuster 21 so as to increase or reduce the raindrop landing height, and a metal pulley 15 is arranged at the bottom of the long bracket 13 so as to facilitate the movement of the raindrop 1; when the rain device 1 moves to a certain place, the pulley can be fixed by the metal hoop on the metal pulley 15, so that the rain device 1 is stably placed at a certain place.
In use, a peristaltic pump 17 is connected to deliver a pulsed, constant flow of effluent from the reservoir 18 to the rainer 1 and out through the raindrop generator 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a can regulate and control automatic rain ware that simulates of syringe needle formula of rain intensity, includes rain ware (1) and water supply installation (20), its characterized in that:
the rain-reducing device (1) comprises a water collecting tank, a water inlet channel (2) is fixedly connected to the upper position of one side of the outer side wall of the water collecting tank, a water outlet channel (3) is fixedly connected to the lower position of the other side of the outer side wall of the water collecting tank, an isolating plate (5) is arranged on one side, which is deviated to the water inlet channel (2), of the inner side wall of the water collecting tank, an automatic water level monitoring sensor (7) is installed inside the water collecting tank, a raindrop generating device (10) is installed at the bottom of the water collecting tank, a vibrator (11) is arranged at the bottom of the raindrop generating device (10), and an automatic rainintensity monitor (12) is arranged below the water collecting tank;
a dust cover (9) is arranged at the top of the water collecting tank, a rectangular support (16) is arranged on the outer side wall of the water collecting tank, a long support (13) is mounted on the outer side wall of the rectangular support (16), a support height adjuster (21) is arranged on the outer side wall of the long support (13), a metal chain (14) is arranged between the rectangular support (16) and the water collecting tank, and a metal pulley (15) is arranged at the bottom of the long support (13);
the water supply device (20) comprises a water storage tank (18), a peristaltic pump (17) is arranged inside the water storage tank (18), and a water outlet pipe (19) is fixedly connected to the output end of the peristaltic pump (17).
2. The automatic rainfall simulator with the adjustable rainfall intensity and the needle head type according to claim 1, wherein: one side that is close to inhalant canal (2) in the header tank is provided with into water space (4), one side that is close to exhalant canal (3) in the header tank is provided with out water space (6).
3. The needle-type automatic rainfall simulator capable of regulating rainfall intensity according to claim 1, wherein: the water outlet pipe (19) and the water inlet channel (2) are fixed with each other, and the water outlet pipe (19) and the water inlet channel (2) are connected in a penetrating mode.
4. The needle-type automatic rainfall simulator capable of regulating rainfall intensity according to claim 1, wherein: the internally mounted of header tank has water column (8), water column (8) comprise ordinary post (8-1) and connection post (8-2), water column (8) and water outlet channel (3) through connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210910280.4A CN115119675A (en) | 2022-07-29 | 2022-07-29 | Can regulate and control syringe needle formula of rain intensity and imitate rain ware automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210910280.4A CN115119675A (en) | 2022-07-29 | 2022-07-29 | Can regulate and control syringe needle formula of rain intensity and imitate rain ware automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115119675A true CN115119675A (en) | 2022-09-30 |
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ID=83386033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210910280.4A Pending CN115119675A (en) | 2022-07-29 | 2022-07-29 | Can regulate and control syringe needle formula of rain intensity and imitate rain ware automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115119675A (en) |
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2022
- 2022-07-29 CN CN202210910280.4A patent/CN115119675A/en active Pending
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Application publication date: 20220930 |