CN221157225U - Near-end sprinkler and spray gun - Google Patents
Near-end sprinkler and spray gun Download PDFInfo
- Publication number
- CN221157225U CN221157225U CN202322930773.7U CN202322930773U CN221157225U CN 221157225 U CN221157225 U CN 221157225U CN 202322930773 U CN202322930773 U CN 202322930773U CN 221157225 U CN221157225 U CN 221157225U
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- Prior art keywords
- spray
- nozzle body
- spray head
- connecting tube
- tube seat
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- 239000007921 spray Substances 0.000 title claims abstract description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 230000002262 irrigation Effects 0.000 abstract description 21
- 238000003973 irrigation Methods 0.000 abstract description 21
- 238000001556 precipitation Methods 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract description 9
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model discloses a near-end water sprayer and a spray gun, which comprises a main connecting tube seat, an auxiliary connecting tube seat and a spray head assembly, wherein the spray head assembly comprises a spray head body with a blind hole shaft sleeve structure, the orifice end of the spray head body is connected with the tube end of the auxiliary connecting tube seat in a coaxial and airtight manner through a sealing ring, the spray head body is axially positioned and circumferentially rotatable relative to the tube end of the auxiliary connecting tube seat, a spray head body rotation angle locking structure is further arranged between the spray head body and the tube end of the auxiliary connecting tube seat, and a spray nozzle communicated with a blind hole inner cavity of the spray head body is arranged on the cylindrical outer surface of the spray head body. The mounting structure of this near-end sprinkler accessible main connection tube socket bottom is airtight installation with the manometer mount pad of spray irrigation spray gun and is connected, can realize being convenient for adjust the whole degree of consistency of spraying of spray irrigation operation region as required under the prerequisite of realizing spraying precipitation to the spray gun near the region, is particularly useful for fixed spray gun sprinkling irrigation system or translation spray gun and irrigates the sprinkling irrigation machine.
Description
Technical Field
The utility model relates to a sprinkler and a spray gun, in particular to a near-end sprinkler capable of adjusting the sprinkling precipitation amount of the near-end sprinkler of the spray gun and the spray gun provided with the near-end sprinkler, and belongs to the technical field of sprinkling.
Background
The sprinkling irrigation is a sprinkling operation mode that water with a certain pressure is sprayed into the air through a special machine and tool equipment by a spray gun to be scattered into fine water drops to be uniformly scattered, and is widely applied to agriculture and forestry irrigation and also can be applied to dust fall and dust removal of industrial and mining. The pressurizing, water conveying, spraying, walking and other devices are connected into a movable whole body, which is called a sprinkler.
The spray gun is used as a spray executive device of a sprinkler and generally comprises a worm and gear type rotary spray gun, a vertical rocker type spray gun and other structural types, and takes the worm and gear type rotary spray gun as an example, when in spray operation, the automatic rotation of the spray gun depends on the water column sprayed by a main nozzle or an auxiliary nozzle to impact an impeller so as to enable the impeller to rotate at a high speed, and then the impeller is transmitted to the next stage of worm gear after being decelerated by a worm and a worm gear to drive the whole spray gun to rotate at a uniform speed, thereby realizing full-circle area spray or fan-shaped area spray.
Because the pressurized water needs to be sprayed into the air to be scattered into fine water drops to be uniformly scattered, the existing spray gun usually has the phenomena that the spray gun sprays more precipitation at a far distance in the spray gun spraying direction and sprays less precipitation or no water at a near distance, so that the distance between the spray gun and a place needing to be sprayed is required to be reasonably controlled to ensure the precipitation above the place needing to be sprayed, and the traditional spray gun cannot realize the regulation of the spray precipitation at the near distance of the spray gun and the regulation of the whole spray uniformity of a spray operation area according to the needs aiming at agricultural irrigation equipment such as a pipeline vertical rod fixed spray gun spray irrigation system, a vehicle-mounted translation spray gun irrigation sprinkler, a ditch vehicle-mounted (or ship-mounted) spray gun sprinkler and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the near-end sprinkler and the sprinkling irrigation spray gun, which can realize that the integral sprinkling uniformity of a sprinkling operation area can be conveniently adjusted according to the needs on the premise of realizing sprinkling precipitation on a near-position area of the spray gun, and are particularly suitable for a fixed sprinkling irrigation system of the sprinkling irrigation spray gun or a translational sprinkling irrigation machine of the sprinkling irrigation spray gun.
In order to achieve the above purpose, the near-end water sprayer comprises a main connecting tube seat, an auxiliary connecting tube seat and a spray head assembly, wherein the bottom end of the main connecting tube seat is a water inlet end comprising a mounting structure, the auxiliary connecting tube seat is in airtight through connection with the main connecting tube seat, and the tube end of the auxiliary connecting tube seat is in mounting connection with the spray head assembly;
The spray head assembly comprises a spray head body of a blind hole shaft sleeve structure, the orifice end of the spray head body is connected with the pipe end of the auxiliary connection pipe seat in a coaxial and airtight manner through a sealing ring, the spray head body is axially positioned and circumferentially rotatable relative to the pipe end of the auxiliary connection pipe seat, a spray head body rotation angle locking structure is further arranged between the spray head body and the pipe end of the auxiliary connection pipe seat, and a spray nozzle communicated with a blind hole inner cavity of the spray head body is arranged on the cylindrical outer surface of the spray head body.
As a further improvement scheme of the utility model, the locking structure of the rotation angle of the spray head body is a clamping sleeve nut structure, the inner diameter of the clamping sleeve end of the clamping sleeve nut structure is matched with the outer diameter of the spray head body, the nut end of the clamping sleeve nut structure is in threaded connection with the pipe end of the auxiliary connecting pipe seat, the orifice end of the spray head body is provided with a large-diameter boss, and the sealing ring is arranged between the large-diameter boss of the spray head body and the clamping sleeve end of the clamping sleeve nut structure.
As a further development of the utility model, the spout is a slit structure provided along the cylindrical outer surface of the spray head body.
As a further development of the utility model, the slot structure runs in the circumferential direction of the cylindrical outer surface of the spray head body.
As a further development of the utility model, the slit width of the slit structure in the direction of its run is increased or decreased.
As a further development of the utility model, the slit width of the slit structure in its direction of travel is a three-segment structure presenting increasing or decreasing dimensions.
As a further improvement of the utility model, a flow regulating valve is also arranged on the auxiliary connecting tube seat or the nozzle body.
As a further development of the utility model, the spray head assemblies are arranged in two groups opposite one another relative to the main connection socket.
As a further improvement of the utility model, a pressure gauge mounting seat is also arranged on the main connecting tube seat or the auxiliary connecting tube seat.
A pressure gauge mounting seat of the spray irrigation spray gun is provided with a near-end water sprayer.
Compared with the prior art, the mounting structure of this near-end sprinkler accessible main connection tube socket bottom is connected with the airtight installation of the manometer mount pad of spray gun, and when the spray operation, the pressurized water sprays through the spray gun of spray irrigation, and partial pressurized water accessible manometer mount pad is in proper order through main connection tube socket, auxiliary connection tube socket and the blowout of shower nozzle body from the mouth of spouting, can realize adjusting the injection direction and the injection angle of spout through adjusting the locking structure of shower nozzle body rotation angle, and then can realize spraying the precipitation to the spray gun near-position region to can realize adjusting the regional whole degree of spraying of spray uniformity of spray operation as required. The spray irrigation system is particularly suitable for a fixed spray gun spray irrigation system or a translational spray gun spray irrigation sprinkler.
Drawings
FIG. 1 is a schematic three-dimensional view of a proximal sprinkler;
FIG. 2 is a front view of a proximal sprinkler;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a schematic three-dimensional view of a spray gun with a proximal sprinkler installed;
Fig. 6 is a schematic view of the spray coverage area of each nozzle in a spray mode in which the spray gun with the proximal sprinkler mounted is moved laterally in the left-right direction.
In the figure: 1. the spray head comprises a main connecting tube seat, 2 auxiliary connecting tube seats, 3, a spray head assembly, 31, a spray head body, 32, a spray head body rotation angle locking structure, 33 and a spray nozzle.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the proximal sprinkler comprises a main connecting tube seat 1, an auxiliary connecting tube seat 2 and a nozzle assembly 3, wherein the bottom end of the main connecting tube seat 1 is a water inlet end comprising a mounting structure, the auxiliary connecting tube seat 2 is in airtight through connection with the main connecting tube seat 1, and the tube end of the auxiliary connecting tube seat 2 is mounted and connected with the nozzle assembly 3.
The spray head assembly 3 comprises a spray head body 31 with a blind hole shaft sleeve structure, the orifice end of the spray head body 31 is connected with the pipe end of the auxiliary connection pipe seat 2 in a coaxial and airtight manner through a sealing ring, the spray head body 31 is axially positioned and circumferentially rotatable relative to the pipe end of the auxiliary connection pipe seat 2, a spray head body rotation angle locking structure 32 is further arranged between the spray head body 31 and the pipe end of the auxiliary connection pipe seat 2, the spray head body 31 can freely rotate along the axis of the spray head body by 360 degrees, the spray head body 31 can be controlled to be positioned at any angle within a 360-degree rotation range through controlling the spray head body rotation angle locking structure 32, and a spray nozzle 33 communicated with a blind hole inner cavity of the spray head body 31 is arranged on the cylindrical outer surface of the spray head body 31.
As shown in fig. 5, the installation structure of the bottom end of the main connection tube seat 1 of the near-end sprinkler can be in airtight installation connection with the pressure gauge installation seat of the spray irrigation spray gun, the installation structure of the water inlet end of the main connection tube seat 1 can be in a replaceable threaded joint structure, and the installation connection of the near-end sprinkler with spray irrigation spray guns of different types can be realized by replacing threaded joints of different types. When in spray operation, pressurized water is sprayed by the spray gun, partial pressurized water can be sprayed from the spray nozzle 33 through the main connecting pipe seat 1, the auxiliary connecting pipe seat 2 and the spray nozzle body 31 in sequence by the pressure gauge mounting seat, the spray direction and the spray angle of the spray nozzle 33 can be adjusted by adjusting the spray nozzle body rotating angle locking structure 32, and then spray precipitation can be carried out on the near area of the spray gun, so that the integral spray uniformity of the spray operation area can be adjusted according to the requirement.
In order to facilitate the installation of the nozzle body 31 on the pipe end of the secondary connection pipe seat 2 and the locking of the rotation angle of the nozzle body 31, as a further improvement of the present utility model, as shown in fig. 3, the nozzle body rotation angle locking structure 32 is a ferrule nut structure, the inner diameter dimension of the ferrule end of the ferrule nut structure is matched with the outer diameter dimension of the nozzle body 31, the nut end of the ferrule nut structure is in threaded connection with the pipe end of the secondary connection pipe seat 2, the orifice end of the nozzle body 31 is provided with a large diameter boss, and a sealing ring is arranged between the large diameter boss of the nozzle body 31 and the ferrule end of the ferrule nut structure. So set up, can realize the installation of the shower nozzle body 31 and the rotation angle of locking shower nozzle body 31 through screwing cutting ferrule nut structure, only need unscrew cutting ferrule nut structure when needs adjusting the injection direction and the injection angle of spout 33 can realize controlling the 360 free rotations of shower nozzle body 31 along its axis.
In order to obtain a larger spraying distance of the pressurized water sprayed through the spray nozzle 33 under the same water pressure condition, as a further improvement of the present utility model, the spray nozzle 33 is a slit structure provided along the cylindrical outer surface of the spray head body 31; in order to realize the spraying of the pressurized water sprayed out through the nozzle 33 along the vertical surface, the trend of the slit structure is set along the circumferential direction of the cylindrical outer surface of the nozzle body 31; in order to provide the pressurized water sprayed through the spray opening 33 with a spray range in the left-right direction, the slit structure is increased or decreased in the slit width dimension in the direction of the slit structure, as shown in fig. 1, 2 and 4, the slit width dimension of the slit structure along the direction of the trend is a three-stage structure presenting increasing or decreasing.
In order to realize adjustable flow, as a further improvement of the utility model, a flow regulating valve is further arranged on the auxiliary connection tube seat 2 or the nozzle body 31, and the flow of the pressure water entering the nozzle body 31 can be regulated by regulating the flow regulating valve, so that the spraying distance of the pressure water sprayed out through the spray nozzle 33 is controlled.
In order to achieve a larger range of spray precipitation in the near-spray gun area, as a further improvement of the present utility model, the spray head assemblies 3 are arranged in two groups opposite left and right relative to the main connecting tube seat 1, as shown in fig. 6, in the spray mode of laterally moving the spray gun with the near-end water sprayer, the spray precipitation in the near-spray gun area can be effectively achieved by adjusting different spray angles and different spray flows of the spray head bodies 31 of the two groups of spray head assemblies 3.
In order to observe the pressure of the pressurized water at any time, as a further improvement scheme of the utility model, as shown in fig. 1 to 3, a pressure gauge mounting seat is further arranged on the main connection tube seat 1 or the auxiliary connection tube seat 2, and the pressure gauge can be plugged through a plug when not being mounted.
Claims (10)
1. The near-end water sprayer is characterized by comprising a main connecting tube seat (1), an auxiliary connecting tube seat (2) and a spray head assembly (3), wherein the bottom end of the main connecting tube seat (1) is a water inlet end comprising a mounting structure, the auxiliary connecting tube seat (2) is in airtight through connection with the main connecting tube seat (1), and the tube end of the auxiliary connecting tube seat (2) is in mounting connection with the spray head assembly (3);
The shower nozzle subassembly (3) include the shower nozzle body (31) of blind hole axle sleeve structure, the drill way end of shower nozzle body (31) passes through the coaxial airtight installation of sealing washer with the pipe end of auxiliary connection tube socket (2) and is connected, and shower nozzle body (31) are rotatable for the pipe end axial positioning of auxiliary connection tube socket (2), still are equipped with shower nozzle body rotation angle locking structure (32) between the pipe end of shower nozzle body (31) and auxiliary connection tube socket (2), are equipped with spout (33) that link up with the blind hole inner chamber of shower nozzle body (31) on the cylindricality surface of shower nozzle body (31).
2. The proximal water sprayer according to claim 1, wherein the nozzle body rotation angle locking structure (32) is a ferrule nut structure, an inner diameter dimension of a ferrule end of the ferrule nut structure is matched with an outer diameter dimension of the nozzle body (31), a nut end of the ferrule nut structure is in threaded connection with a pipe end of the auxiliary connection pipe seat (2), a large-diameter boss is arranged at an orifice end of the nozzle body (31), and a sealing ring is arranged between the large-diameter boss of the nozzle body (31) and the ferrule end of the ferrule nut structure.
3. Proximal sprinkler according to claim 1 or 2, characterised in that the spout (33) is a slit structure arranged along the cylindrical outer surface of the nozzle body (31).
4. A proximal sprinkler according to claim 3, characterised in that the slot structure runs in the circumferential direction of the cylindrical outer surface of the nozzle body (31).
5. The proximal water jet of claim 4 wherein the slit structure has a slit width dimension in the direction of its travel that increases or decreases.
6. The proximal water jet of claim 5 wherein the slit structure has a slit width dimension in the direction of its travel that is a three-stage structure presenting increasing or decreasing.
7. Proximal sprinkler according to claim 1 or 2, characterized in that the secondary connection socket (2) or the nozzle body (31) is further provided with a flow regulating valve.
8. Proximal sprinkler according to claim 1 or 2, characterized in that the nozzle assemblies (3) are arranged in two groups, side-to-side opposite to the main connection socket (1).
9. Proximal sprinkler according to claim 1 or 2, characterized in that the main connection socket (1) or the secondary connection socket (2) is further provided with a pressure gauge mounting.
10. A spray gun, wherein the proximal sprinkler of claim 1 is mounted to a pressure gauge mount of the spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322930773.7U CN221157225U (en) | 2023-10-31 | 2023-10-31 | Near-end sprinkler and spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322930773.7U CN221157225U (en) | 2023-10-31 | 2023-10-31 | Near-end sprinkler and spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221157225U true CN221157225U (en) | 2024-06-18 |
Family
ID=91463648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322930773.7U Active CN221157225U (en) | 2023-10-31 | 2023-10-31 | Near-end sprinkler and spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221157225U (en) |
-
2023
- 2023-10-31 CN CN202322930773.7U patent/CN221157225U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |