CN215612708U - Square drought spraying device - Google Patents
Square drought spraying device Download PDFInfo
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- CN215612708U CN215612708U CN202121292165.2U CN202121292165U CN215612708U CN 215612708 U CN215612708 U CN 215612708U CN 202121292165 U CN202121292165 U CN 202121292165U CN 215612708 U CN215612708 U CN 215612708U
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Abstract
The utility model discloses a dry spraying device for a square, which comprises: the spray head comprises a spray head main body, a first spray nozzle and a second spray nozzle are formed at the upper end of the spray head main body, and a first water inlet and a second water inlet are formed at the lower end of the spray head main body; one end of the main pipeline is connected with the first water inlet; the output end of the water pump is connected with the other end of the main pipeline; the electromagnetic valve is arranged at one end of the main pipeline close to the sprayer body; one end of the side pipeline is connected with one end of the main pipeline close to the water pump, and the other end of the side pipeline is connected with the second water inlet; and the spring ball assembly is arranged in the second accommodating space and can be used for operably closing or opening the second water inlet. By applying the utility model, at least two different water-shaped fountains can be generated, and the switching action of the water shapes can be completed without carrying out complicated mechanical movement; meanwhile, the appearance is further improved, and better visual experience is brought to an observer.
Description
Technical Field
The utility model relates to the technical field of fountains, in particular to a dry spraying device for a square.
Background
With the continuous improvement of living standards of people, more and more outdoor rest areas such as parks and the like are provided for further improving the visual experience of people and providing certain shade and humidity in hot summer, so that the construction of square dry spraying devices is carried out at corresponding sites, however, the existing dry spraying devices mostly adopt changeable spray head structures, one is that a fixed spray head is matched with two relatively independent water supply pipelines, but the dry spraying has the problems of large size and high manufacturing cost; the other kind is through the change of the position that mechanical mechanism's adjustment changed the shower nozzle thereby realizes the change of corresponding spun water shape, and current often needs the shower nozzle structure to carry out axial removal, and often can protrusion in square ground when in actual use, has caused certain potential safety hazard to children's playing in a playground etc..
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, the present invention provides a dry spraying apparatus for a square, comprising:
the sprayer comprises a sprayer body, wherein a first accommodating space and a second accommodating space which are relatively separated are formed in the sprayer body, a first nozzle and a second nozzle are formed at the upper end of the sprayer body, the first nozzle is communicated with the first accommodating space, the second nozzle is communicated with the second accommodating space, a first water inlet and a second water inlet are formed at the lower end of the sprayer body, the first water inlet is communicated with the first accommodating space, and the second water inlet is communicated with the second accommodating space;
one end of the main pipeline is connected with the first water inlet;
the output end of the water pump is connected with the other end of the main pipeline;
the electromagnetic valve is arranged at one end of the main pipeline close to the sprayer main body;
one end of the side pipeline is connected with one end, close to the water pump, of the main pipeline, and the other end of the side pipeline is connected with the second water inlet;
a spring ball assembly mounted within the second receiving space, the spring ball assembly operable to close or open the second water inlet arrangement.
In another preferred embodiment, the head body includes: the outer sleeve is arranged in a hollow structure, the upper end of the outer sleeve is arranged in an opening, the inner pipe body is accommodated in the outer sleeve, the upper end of the inner tube body is flush with the upper end of the outer sleeve body, the lower end of the inner tube body passes through and protrudes out of the lower end of the outer sleeve body, the inner side of the inner tube body forms the first accommodating space, the outer side of the inner tube body and the inner side of the outer sleeve body form the second accommodating space, the upper end pipe orifice of the inner tube body forms the first nozzle, the lower end pipe orifice of the inner pipe body forms the first water inlet, the second nozzle is formed between the outer side of the upper end of the inner pipe body and the inner side of the upper end of the outer sleeve body, the second water inlet is arranged on one side of the lower surface of the outer sleeve body, the horizontal section of the second nozzle is arranged in an annular mode, and the first nozzle and the second nozzle are arranged coaxially.
In another preferred embodiment, the outer casing comprises: the upper tubular part and the lower seat part are of an integrated structure, the outer contour of the horizontal section of the upper tubular part is smaller than that of the horizontal section of the lower seat part, the upper tubular part surrounds the outer side of the inner tube body, the lower end of the upper tubular part is connected with the center of the upper surface of the lower seat part, the second water inlet is formed in one side of the lower surface of the lower seat part, the lower end of the inner tube body penetrates through the center of the lower surface of the lower seat part and is connected with one end of the electromagnetic valve, and the other end of the electromagnetic valve is connected with the main pipeline.
In another preferred embodiment, the spring ball assembly comprises: installation department, first spring and spheroid, the installation department install in one side of the inside of lower pedestal portion, the axis of first spring sets up along vertical direction, just first spring with the spheroid all with the coaxial setting of second water inlet, the upper end of first spring with installation department fixed connection, the lower extreme of first spring with spheroidal upper end fixed connection, the spheroid operatively support in the setting of second water inlet.
In another preferred embodiment, the spring ball assembly comprises: the upper end of the second spring is fixedly connected with the lower end of the ball body, and the lower end of the second spring is fixedly connected with the outer edge of the second water inlet.
In another preferred embodiment, the main pipeline is arranged in the vertical direction, the upper end of the main pipeline is connected with the electromagnetic valve, the lower end of the main pipeline is connected with the output end of the water pump, the side pipeline is arranged in an L shape, one end of the side pipeline extends in the horizontal direction and is connected with one side of the lower portion of the main pipeline, the other end of the side pipeline extends upwards in the vertical direction and is connected with the second water inlet, and the inner diameter of the main pipeline is larger than that of the side pipeline.
In another preferred embodiment, the method further comprises: the jet sleeve is of a sleeve body structure with an upper opening and a lower opening, the jet sleeve is arranged in the main pipeline, the outer edge of the lower end of the jet sleeve is fixedly connected with the inner edge of the lower end of the main pipeline, the outer diameter of the lower end of the jet sleeve is equal to the inner diameter of the lower end of the main pipeline, and the outer diameter and the inner diameter of the jet sleeve are gradually reduced from bottom to top.
In another preferred embodiment, the upper end of the jet casing is higher than the top of the junction of one end of the side pipe and the main pipe.
In another preferred embodiment, the method further comprises: the bearing piece is fixedly arranged at the second nozzle, the outer edge of the bearing piece is matched with the inner edge of the upper end of the outer sleeve body, the outline of the inner edge of the bearing piece is larger than the outline of the upper end of the inner pipe body, the rotating disc is rotatably arranged in the bearing piece, a plurality of water outlet holes are formed in the rotating disc, and the impeller structure is fixedly arranged on the lower surface of the rotating disc.
In another preferred embodiment, the rotating disc is arranged in an annular disc body structure, an inner edge of the rotating disc is matched with an outer edge of the upper end of the inner tube, a first annular groove is formed in the upper end of the inner tube, a first sealing ring is arranged in the first annular groove, an outer edge of the first sealing ring abuts against the inner edge of the rotating disc, a second annular groove is formed in the outer edge of the lower portion of the rotating disc, a second sealing ring is arranged in the second annular groove, and an outer edge of the second sealing ring abuts against the inner wall of the upper end of the outer sleeve.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following positive effects: by applying the utility model, at least two different water-shaped fountains can be generated, and the switching action of the water shapes can be completed without carrying out complicated mechanical movement; meanwhile, the structure is simple, the use is convenient, the whole size of the device is small, the fountain at the first nozzle can be milky through sucking air backwards through the side pipeline, the attractiveness is further improved, and better visual experience is brought to an observer.
Drawings
FIG. 1 is a diagram showing a state of use of a main pipeline of a dry spraying device for a square, according to the present invention;
FIG. 2 is a diagram showing a state of use of a side pipeline of the dry spraying device for a square of the present invention;
FIG. 3 is a schematic diagram of a spring ball assembly of a dry-spraying apparatus for squares according to the present invention;
FIG. 4 is a schematic view of a jet sleeve of a dry-spraying apparatus for squares of the present invention;
fig. 5 is a schematic view of a rotating disc of the square dry spraying device of the utility model.
In the drawings:
1. a nozzle body; 11. a first accommodating space; 12. a second accommodating space; 13. a first nozzle; 14. a second nozzle; 15. a first water inlet; 16. a second water inlet; 2. a main pipeline; 3. a water pump; 4. an electromagnetic valve; 5. a side pipe; 6. a spring ball assembly; 101. an inner tube body; 102. an outer casing; 103. an upper tubular portion; 104. a lower pedestal part; 61. an installation part; 62. a first spring; 63. a sphere; 64. a second spring; 21. a jet sleeve; 17. a bearing member; 18. rotating the disc; 19. an impeller structure; 181. a water outlet hole; 171. a first seal ring; 172. a second seal ring; 611. a seal member; 612. adjusting the bolt; 613. pressing a plate; 614. a limiting cylinder.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 5, a square dry-spraying apparatus of a preferred embodiment is shown, including: the nozzle comprises a nozzle body 1, wherein a first accommodating space 11 and a second accommodating space 12 which are relatively separated are formed in the nozzle body 1, a first nozzle 13 and a second nozzle 14 are formed at the upper end of the nozzle body 1, the first nozzle 13 is communicated with the first accommodating space 11, the second nozzle 14 is communicated with the second accommodating space 12, a first water inlet 15 and a second water inlet 16 are formed at the lower end of the nozzle body 1, the first water inlet 15 is communicated with the first accommodating space 11, and the second water inlet 16 is communicated with the second accommodating space 12; the water inlet device comprises a main pipeline 2, wherein one end of the main pipeline 2 is connected with a first water inlet 15; the output end of the water pump 3 is connected with the other end of the main pipeline 2; the electromagnetic valve 4 is arranged at one end of the main pipeline 2 close to the spray head main body 1; one end of the side pipeline 5 is connected with one end of the main pipeline 2 close to the water pump 3, and the other end of the side pipeline 5 is connected with the second water inlet 16; and the spring ball assembly 6 is arranged in the second accommodating space 12, and the spring ball assembly 6 is operable to close or open the second water inlet 16. Further, the square dry spraying device of the utility model switches the sprayed water shape only through one electromagnetic valve 4 and one spring ball assembly 6, specifically, the spring ball assembly 6 is in a closed state or an open state, when the spring ball assembly 6 is in the open state, the second water inlet 16 communicates the second accommodating space 12 with the side pipeline 5; when the spring ball assembly 6 is in the closed state, the second accommodating space 12 and the side pipeline 5 are separated from each other. According to the utility model, the lower end position of the main pipeline 2, namely the position of high-speed ejection of water flow, at the moment, the pressure in the ejection direction of the water flow is large, the lateral pressure is small, if only the first nozzle 13 is needed to eject pure and transparent cylindrical water flow vertically upwards, the electromagnetic valve 4 is opened at the moment, so that the main pipeline 2 is communicated with the first water inlet 15, and the pressure of the water flow overflowing into the side pipeline 5 is small due to the small lateral pressure, and the spring ball assembly 6 can ensure that the side pipeline 5 is sealed only by providing small elastic force. When the spring ball assembly 6 is in an open state and the electromagnetic valve 4 is still in the open state, under the action of the flow rate of the fluid, the outside air is sucked into the second accommodating space 12 through the second nozzle 14 and continuously enters the side pipeline 5, the second nozzle 14 is equivalent to an air mixing port at the moment, and the air is mixed into the water body of the main pipeline 2, so that the water flow sprayed out from the first nozzle 13 is milky, and the height of the produced milky water column is higher in the state that the power of the water pump 3 is kept unchanged. When the solenoid valve 4 is closed, the pressure in the main pipe 2 increases, and the static pressure of water drives the spring ball component 6 to be kept open, so that a water flow in an umbrella shape and a shorter water shape is generated and is sprayed out from the second nozzle 14.
Further, as a preferred embodiment, the present invention fixes the whole structure through an additional housing during actual use, that is, the spray head main body 1, the electromagnetic valve 4 and the water pump 3 are sequentially fixed from top to bottom and buried under the bottom surface of the corresponding water spray square, and the upper end of the spray head main body 1 is flush with the ground.
Further, as a preferred embodiment, the head main body 1 includes: the inner pipe body 101 is accommodated in the outer sleeve body 102, the upper end of the inner pipe body 101 is flush with the upper end of the outer sleeve body 102, the lower end of the inner pipe body 101 penetrates through and protrudes out of the lower end of the outer sleeve body 102, a first accommodating space 11 is formed on the inner side of the inner pipe body 101, a second accommodating space 12 is formed on the outer side of the inner pipe body 101 and the inner side of the outer sleeve body 102, a first nozzle 13 is formed on the upper end nozzle of the inner pipe body 101, a first water inlet 15 is formed on the lower end nozzle of the inner pipe body 101, a second nozzle 14 is formed between the outer side of the upper end of the inner pipe body 101 and the inner side of the upper end of the outer sleeve body 102, a second water inlet 16 is formed on one side of the lower surface of the outer sleeve body 102, the horizontal cross section of the second nozzle 14 is annular, and the first nozzle 13 and the second nozzle 14 are coaxially arranged.
Further, as a preferred embodiment, the outer casing 102 includes: the upper tubular portion 103 and the lower seat portion 104 are of an integral structure, the outer profile of the horizontal section of the upper tubular portion 103 is smaller than that of the lower seat portion 104, the upper tubular portion 103 is arranged to surround the outer side of the inner tube 101, the lower end of the upper tubular portion 103 is connected to the center of the upper surface of the lower seat portion 104, the second water inlet 16 is arranged on one side of the lower surface of the lower seat portion 104, the lower end of the inner tube 101 penetrates through the center of the lower surface of the lower seat portion 104 and is connected to one end of the electromagnetic valve 4, and the other end of the electromagnetic valve 4 is connected to the main pipeline 2. Further, the upper tubular portion 103 and the inner tube 101 are preferably both of a circular tube type structure, and the lower pedestal portion 104 is of a cylindrical structure.
Further, as a preferred embodiment, the spring ball assembly 6 includes: installation department 61, first spring 62 and spheroid 63, installation department 61 installs in the one side of the inside of lower pedestal portion 104, and the axis of first spring 62 sets up along vertical direction, and first spring 62 and spheroid 63 all with the coaxial setting of second water inlet 16, the upper end and the installation department 61 fixed connection of first spring 62, the lower extreme of first spring 62 and the upper end fixed connection of spheroid 63, spheroid 63 operably supports in the setting of second water inlet 16.
Further, as a preferred embodiment, polytetrafluoroethylene balls are used as the balls 63.
Further, as a preferred embodiment, the spring ball assembly 6 includes: and the upper end of the second spring 64 is fixedly connected with the lower end of the ball body 63, and the lower end of the second spring 64 is fixedly connected with the outer edge of the second water inlet 16.
Further, as an embodiment of a preferred, main pipeline 2 sets up along vertical direction, and the upper end and the solenoid valve 4 of main pipeline 2 are connected, and the lower extreme and the output of water pump 3 of main pipeline 2 are connected, and side pipeline 5 is the setting of L shape, and the one end of side pipeline 5 extends and is connected with one side of the lower part of main pipeline 2 along the horizontal direction, and the other end of side pipeline 5 upwards extends and is connected with second water inlet 16 along vertical direction, and the internal diameter of main pipeline 2 is greater than the internal diameter of side pipeline 5.
Further, as a preferred embodiment, the method further comprises: the jet flow sleeve 21 is of a sleeve body structure with an upper opening and a lower opening, the jet flow sleeve 21 is arranged in the main pipeline 2, the outer edge of the lower end of the jet flow sleeve 21 is fixedly connected with the inner edge of the lower end of the main pipeline 2, the outer diameter of the lower end of the jet flow sleeve 21 is equal to the inner diameter of the lower end of the main pipeline 2, and the outer diameter and the inner diameter of the jet flow sleeve 21 are gradually reduced from bottom to top. Further, the water flow pressurized and sprayed by the water pump 3 is more concentrated by the jet sleeve 21, so that the pressure is more concentrated in the axial direction of the main pipeline 2, and only when the electromagnetic valve 4 is closed, the water flow rushes through the jet sleeve 21 and is blocked upwards, so that the water flow can swirl and flow into the side pipeline 5.
Further, as a preferred embodiment, the upper end of the jet casing 21 is higher than the top of the connection between one end of the side pipe 5 and the main pipe 2. Further, the top of the above-mentioned connection specifically means that a connection between the side pipeline 5 and the main pipeline 2 forms a through opening, one side of the through opening is the main pipeline 2, the other side of the through opening is the side pipeline 5, and the axial direction of the through opening is preferably in a horizontal state, so that in the embodiment, the through opening inevitably has a highest point and a lowest point in height in the vertical direction, and the axial line of the jet sleeve 21 is also arranged along the vertical direction, so that the upper end of the jet sleeve 21 has a highest point, so that the highest point is higher than the highest point, and the excessive water overflowing to the side pipeline 5 due to the premature diffusion of the water flow is avoided.
Further, as a preferred embodiment, the method further comprises: the bearing member 17 is fixedly installed at the second nozzle 14, the outer edge of the bearing member 17 is matched with the inner edge of the upper end of the outer sleeve 102, the inner edge profile of the bearing member 17 is larger than the outer profile of the upper end of the inner pipe body 101, the rotating disc 18 is rotatably installed in the bearing member 17, a plurality of water outlet holes 181 are formed in the rotating disc 18, and the impeller structure 19 is fixedly arranged on the lower surface of the rotating disc 18.
Further, as a preferred embodiment, the impeller structure 19 is provided in a combination structure of a plurality of blades arranged in a spiral shape, so that when the water in the second accommodating space 12 gushes out from bottom to top, the impeller structure 19 is pushed to rotate the impeller structure 19 and the rotating disc 18 together, and the water is sprayed out from the plurality of water outlets 181 of the rotating disc 18, so that a water-shaped fountain which rotates and sprays in an umbrella shape is formed.
Further, as a preferred embodiment, the rotating disc 18 is also made of teflon.
Further, as a preferred embodiment, the rotating disc 18 is disposed in an annular disc structure, an inner edge of the rotating disc 18 matches with an outer edge of the upper end of the inner tube 101, the upper end of the inner tube 101 is disposed with a first annular groove, a first sealing ring 171 is disposed in the first annular groove, an outer edge of the first sealing ring 171 abuts against the inner edge of the rotating disc 18, a second annular groove is disposed at an outer edge of the lower portion of the rotating disc 18, a second sealing ring 172 is disposed in the second annular groove, and an outer edge of the second sealing ring 172 abuts against an inner wall of the upper end of the outer sleeve 102.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, the mounting portion 61 includes: the sealing element 611 is embedded in one side of the upper surface of the lower base portion 104, a threaded hole is formed in the sealing element 611 along the vertical direction, the adjusting bolt 612 is rotatably disposed in the threaded hole, the lower end of the adjusting bolt 612 extends into the second accommodating space 12, the lower end of the adjusting bolt 612 is connected with the pressure plate 613, the pressure plate 613 is disposed along the horizontal direction, and the upper end of the spring is fixedly connected with the lower surface of the pressure plate 613. Further, the vertical height of the pressure plate 613 can be adjusted by screwing the adjusting bolt 612, and the stress conditions of the first spring 62 and the second spring 64 are further adjusted, so that the utility model is convenient to enable the first spring 62 and the second spring 64 to be in an indicated elastic holding range through height adjustment of the pressure plate 613 even if the model or power of the water pump 3 is changed, water flow still cannot gush out from the second nozzle 14 when the electromagnetic valve 4 is opened by a user, and water flow still can jack the ball 63 when the electromagnetic valve 4 is closed by the user.
In a further embodiment of the present invention, the mounting portion 61 further comprises: the limiting cylinder 614 is fixedly installed in the lower pedestal portion 104, the limiting cylinder 614 is disposed right above the second water inlet 16, a certain gap is maintained between the lower end of the limiting cylinder 614 and the second water inlet 16, and the first spring 62, the pressing plate 613 and the ball 63 are movably sleeved on the inner side of the limiting cylinder 614 along the vertical direction. Further, the limiting cylinder 614 guides the whole spring-ball assembly 6, and the ball 63 is prevented from being deflected under the impact of water flow to deform the first spring 62 and the second spring 64.
In a further embodiment of the present invention, the lower end of the adjusting bolt 612 is rotatably connected to the upper surface of the pressing plate 613, one side of the pressing plate 613 extends outward along the horizontal direction to form a sliding block, the inner wall of the limiting cylinder 614 is provided with a sliding slot along the vertical direction, and the sliding block is slidably disposed in the sliding slot.
In a further embodiment of the present invention, a waterproof motor may be used in combination with the screw rod, so as to replace the adjusting bolt 612, such that the screw rod is in threaded connection with the pressing plate 613, thereby forming a linear movement mechanism, and thus, the stress states of the first spring 62 and the second spring 64 may be automatically adjusted.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A dry spraying device for squares is characterized by comprising:
the sprayer comprises a sprayer body, wherein a first accommodating space and a second accommodating space which are relatively separated are formed in the sprayer body, a first nozzle and a second nozzle are formed at the upper end of the sprayer body, the first nozzle is communicated with the first accommodating space, the second nozzle is communicated with the second accommodating space, a first water inlet and a second water inlet are formed at the lower end of the sprayer body, the first water inlet is communicated with the first accommodating space, and the second water inlet is communicated with the second accommodating space;
one end of the main pipeline is connected with the first water inlet;
the output end of the water pump is connected with the other end of the main pipeline;
the electromagnetic valve is arranged at one end of the main pipeline close to the sprayer main body;
one end of the side pipeline is connected with one end, close to the water pump, of the main pipeline, and the other end of the side pipeline is connected with the second water inlet;
a spring ball assembly mounted within the second receiving space, the spring ball assembly operable to close or open the second water inlet arrangement.
2. The square dry blasting apparatus according to claim 1, wherein the head body comprises: the outer sleeve is arranged in a hollow structure, the upper end of the outer sleeve is arranged in an opening, the inner pipe body is accommodated in the outer sleeve, the upper end of the inner tube body is flush with the upper end of the outer sleeve body, the lower end of the inner tube body passes through and protrudes out of the lower end of the outer sleeve body, the inner side of the inner tube body forms the first accommodating space, the outer side of the inner tube body and the inner side of the outer sleeve body form the second accommodating space, the upper end pipe orifice of the inner tube body forms the first nozzle, the lower end pipe orifice of the inner pipe body forms the first water inlet, the second nozzle is formed between the outer side of the upper end of the inner pipe body and the inner side of the upper end of the outer sleeve body, the second water inlet is arranged on one side of the lower surface of the outer sleeve body, the horizontal section of the second nozzle is arranged in an annular mode, and the first nozzle and the second nozzle are arranged coaxially.
3. The square dry blasting apparatus of claim 2, wherein the outer casing comprises: the upper tubular part and the lower seat part are of an integrated structure, the outer contour of the horizontal section of the upper tubular part is smaller than that of the horizontal section of the lower seat part, the upper tubular part surrounds the outer side of the inner tube body, the lower end of the upper tubular part is connected with the center of the upper surface of the lower seat part, the second water inlet is formed in one side of the lower surface of the lower seat part, the lower end of the inner tube body penetrates through the center of the lower surface of the lower seat part and is connected with one end of the electromagnetic valve, and the other end of the electromagnetic valve is connected with the main pipeline.
4. The plaza dry spray device of claim 3, wherein the spring ball assembly comprises: installation department, first spring and spheroid, the installation department install in one side of the inside of lower pedestal portion, the axis of first spring sets up along vertical direction, just first spring with the spheroid all with the coaxial setting of second water inlet, the upper end of first spring with installation department fixed connection, the lower extreme of first spring with spheroidal upper end fixed connection, the spheroid operatively support in the setting of second water inlet.
5. The plaza dry spray device of claim 4, wherein the spring ball assembly comprises: the upper end of the second spring is fixedly connected with the lower end of the ball body, and the lower end of the second spring is fixedly connected with the outer edge of the second water inlet.
6. The dry spraying device for the square according to claim 1, wherein the main pipeline is arranged in a vertical direction, the upper end of the main pipeline is connected with the electromagnetic valve, the lower end of the main pipeline is connected with the output end of the water pump, the side pipeline is arranged in an L shape, one end of the side pipeline extends in a horizontal direction and is connected with one side of the lower portion of the main pipeline, the other end of the side pipeline extends upwards in the vertical direction and is connected with the second water inlet, and the inner diameter of the main pipeline is larger than the inner diameter of the side pipeline.
7. The square dry blasting device according to claim 6, further comprising: the jet sleeve is of a sleeve body structure with an upper opening and a lower opening, the jet sleeve is arranged in the main pipeline, the outer edge of the lower end of the jet sleeve is fixedly connected with the inner edge of the lower end of the main pipeline, the outer diameter of the lower end of the jet sleeve is equal to the inner diameter of the lower end of the main pipeline, and the outer diameter and the inner diameter of the jet sleeve are gradually reduced from bottom to top.
8. The square dry blasting device according to claim 7, wherein the upper end of the jet casing is higher than the top of the connection between one end of the side pipeline and the main pipeline.
9. The square dry blasting apparatus according to claim 2, further comprising: the bearing piece is fixedly arranged at the second nozzle, the outer edge of the bearing piece is matched with the inner edge of the upper end of the outer sleeve body, the outline of the inner edge of the bearing piece is larger than the outline of the upper end of the inner pipe body, the rotating disc is rotatably arranged in the bearing piece, a plurality of water outlet holes are formed in the rotating disc, and the impeller structure is fixedly arranged on the lower surface of the rotating disc.
10. The dry spraying device for squares as claimed in claim 9, wherein the rotating disc is configured as an annular disc body, the inner edge of the rotating disc is matched with the outer edge of the upper end of the inner tube, the upper end of the inner tube is provided with a first annular groove, a first sealing ring is accommodated in the first annular groove, the outer edge of the first sealing ring abuts against the inner edge of the rotating disc, the outer edge of the lower portion of the rotating disc is provided with a second annular groove, a second sealing ring is accommodated in the second annular groove, and the outer edge of the second sealing ring abuts against the inner wall of the upper end of the outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121292165.2U CN215612708U (en) | 2021-06-09 | 2021-06-09 | Square drought spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121292165.2U CN215612708U (en) | 2021-06-09 | 2021-06-09 | Square drought spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215612708U true CN215612708U (en) | 2022-01-25 |
Family
ID=79941163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121292165.2U Active CN215612708U (en) | 2021-06-09 | 2021-06-09 | Square drought spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215612708U (en) |
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2021
- 2021-06-09 CN CN202121292165.2U patent/CN215612708U/en active Active
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