CN212349152U - High-pressure water jet cleaning spray gun - Google Patents
High-pressure water jet cleaning spray gun Download PDFInfo
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- CN212349152U CN212349152U CN202020314313.5U CN202020314313U CN212349152U CN 212349152 U CN212349152 U CN 212349152U CN 202020314313 U CN202020314313 U CN 202020314313U CN 212349152 U CN212349152 U CN 212349152U
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- sleeve
- pressure water
- central shaft
- water jet
- jet cleaning
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Abstract
The utility model discloses a high-pressure water jet cleaning spray gun, which comprises a central shaft, wherein the front end of the central shaft is provided with a spray head, the rear end of the central shaft is provided with a high-pressure water inlet, a flow guide channel is arranged in the central shaft in a run-through manner, and the two ends of the flow guide channel are respectively communicated with the high-pressure water inlet and the spray head; the outer side of the front part of the central shaft is sleeved with a front shaft sleeve, the outer side of the rear part of the central shaft is sleeved with a rear shaft sleeve, and the front shaft sleeve is assembled and connected with the rear shaft sleeve; an annular screw groove is formed in the sleeve body of the front shaft sleeve, a sleeve is connected in the annular screw groove through threads, and the sleeve extends out of the annular screw groove and then covers the rear portion of the spray head. The utility model discloses have plane washing and pipeline cleaning dual mode to easy operation, it is convenient fast to switch, has improved the cleaning efficiency, and structural connection is inseparable simultaneously, and the assembly is swift, suitable using widely.
Description
Technical Field
The utility model relates to a high pressure water jet washs technical field, concretely relates to high pressure water jet washs spray gun.
Background
The "high-pressure water jet" means that water is pressurized to several hundred atmospheres or more by a water generator and then converted into a high-speed fine water jet by a jet device having a fine pore size. The speed of the water jet is generally more than one Mach number, and the water jet has huge striking energy and can complete different kinds of tasks. The technique of using such highly concentrated water jets to perform various cleaning operations is referred to as "high-pressure water jet cleaning technique". Compared with the traditional manual cleaning, mechanical cleaning and chemical cleaning, the high-pressure water jet cleaning has the advantages of rapidness and thoroughness in cleaning, environmental protection, no pollution, low cleaning cost and the like, and is widely applied to the fields of petroleum, chemical industry, electric power, pharmacy, ship repair and construction, aviation and the like.
The high pressure water jet spray gun carries out the essential device in the high pressure water jet cleaning equipment, and current spray gun is of a great variety, uses in practical application that the most is that the plane washs spray gun and pipeline washing spray gun, and people need select different washing shower nozzles according to different function needs, need frequently change different washing shower nozzles when just so leading to wasing the object that the structure is complicated, and complex operation influences the cleaning efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of prior art, the utility model aims to provide a high pressure water jet washs spray gun for it leads to complex operation to frequently change the cleaning head according to the washing face of difference among the solution prior art, influences the problem of cleaning efficiency.
In order to achieve the above and other related objects, the present invention provides a high pressure water jet cleaning spray gun, which comprises a central shaft, wherein a nozzle is installed at the front end of the central shaft, a high pressure water inlet is arranged at the rear end of the central shaft, a flow guide channel is arranged in the central shaft in a through manner, and the two ends of the flow guide channel are respectively communicated with the high pressure water inlet and the nozzle; the outer side of the front part of the central shaft is sleeved with a front shaft sleeve, the outer side of the rear part of the central shaft is sleeved with a rear shaft sleeve, and the front shaft sleeve is assembled and connected with the rear shaft sleeve; an annular screw groove is formed in the sleeve body of the front shaft sleeve, a sleeve is connected in the annular screw groove through threads, and the sleeve extends out of the annular screw groove and then covers the rear portion of the spray head.
Preferably, the shower nozzle includes shower nozzle main part and mounting, shower nozzle main part and mounting integrated into one piece, the mounting cover is established in the outside of center pin front end, the preceding terminal surface of shower nozzle main part is equipped with straight nozzle, evenly be equipped with oblique nozzle on the lateral wall at shower nozzle main part rear portion, straight nozzle and oblique nozzle all communicate with the water conservancy diversion passageway.
Preferably, telescopic barrel inboard divide into spiro union section, spacing section and closing cap section in proper order, the spiro union section with the lateral wall threaded connection of annular thread groove, spacing section with the mounting block, the closing cap section with the rear portion laminating of shower nozzle main part and will oblique nozzle seal.
Preferably, the diameter of the screw-threaded section is smaller than that of the limiting section.
Preferably, the diameter of the limiting section is consistent with that of the fixing piece.
Preferably, the shape of the capping segment conforms to the shape of the outside of the rear portion of the sprayhead body.
Compared with the prior art, the beneficial effects of the utility model are that: through sleeve of axle sleeve internal thread connection in the front, the sleeve can seal the oblique nozzle on the shower nozzle after unscrewing from annular spiral groove, and the spray gun only goes out water direction of straight nozzle this moment, can be used for carrying out the plane and wash, and when the sleeve precession annular spiral groove was inside, oblique nozzle was open, and the spray gun can be used for carrying out the pipeline and wash this moment. The utility model discloses have plane washing and pipeline cleaning dual mode to easy operation, it is convenient fast to switch, has improved the cleaning efficiency, and structural connection is inseparable simultaneously, and the assembly is swift, suitable using widely.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a high-pressure water jet cleaning spray gun (sleeve screwed out) provided by the present invention;
fig. 2 is a schematic structural diagram of a high-pressure water jet cleaning spray gun (the sleeve is not screwed out) provided by the present invention;
fig. 3 is a schematic structural view of the sprinkler head of the present invention;
fig. 4 is a schematic structural view of the sleeve according to the present invention.
Wherein the reference numerals are specified as follows: the device comprises a central shaft 1, a front shaft sleeve 2, a rear shaft sleeve 3, a flow guide channel 4, a high-pressure water inlet 5, a spray head 6, an annular spiral groove 7, a sleeve 8, a spray head main body 6-1, a fixing piece 6-2, a straight nozzle 6-3, an inclined spray nozzle 6-4, a threaded section 8-1, a limiting section 8-2 and a sealing cover section 8-3.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the utility model provides a high-pressure water jet cleaning spray gun, which comprises a central shaft 1, a spray head 6 is installed at the front end of the central shaft 1, a high-pressure water inlet 5 is arranged at the rear end of the central shaft 1, a flow guide channel 4 is arranged in the central shaft 1 in a through manner, and two ends of the flow guide channel 4 are respectively communicated with the high-pressure water inlet 5 and the spray head 6; the outer side of the front part of the central shaft 1 is sleeved with a front shaft sleeve 2, the outer side of the rear part of the central shaft 1 is sleeved with a rear shaft sleeve 3, and the front shaft sleeve 2 is assembled and connected with the rear shaft sleeve 3; an annular spiral groove 7 is formed in the sleeve body of the front shaft sleeve 2, a sleeve 8 is connected into the annular spiral groove 7 through threads, when the sleeve 8 is screwed into the annular spiral groove 7, as shown in fig. 2, an inclined nozzle 6-4 of the spray head 6 is opened, the spray gun can clean a pipeline at the moment, after the sleeve 8 is screwed out of the annular spiral groove 7, the inclined nozzle at the rear part of the spray head 6 is sealed, and the spray gun can perform plane cleaning at the moment.
As shown in fig. 3, the nozzle 6 comprises a nozzle body 6-1 and a fixing member 6-2, the nozzle body 6-1 and the fixing member 6-2 are integrally formed, the fixing member 6-2 is sleeved on the outer side of the front end of the central shaft 1, a straight nozzle 6-3 is arranged on the front end face of the nozzle body 6-1, an inclined nozzle 6-4 is uniformly arranged on the outer side wall of the rear portion of the nozzle body 6-1, and the straight nozzle 6-3 and the inclined nozzle 6-4 are both communicated with the flow guide channel 4.
As shown in figure 4, the inner side of the cylinder body of the sleeve 8 is sequentially divided into a screw joint section 8-1, a limiting section 8-2 and a sealing cover section 8-3, the screw joint section 8-1 is in threaded connection with the side wall of the annular screw groove 7, the limiting section 8-2 is clamped with the fixing piece 6-2, and the sealing cover section 8-3 is attached to the rear part of the spray head main body 6-1 and seals the inclined spray nozzle 6-4.
The diameter of the screw joint section 8-1 is smaller than that of the limiting section 8-2, the diameter of the limiting section 8-2 is consistent with that of the fixing piece 6-2, the shape of the sealing cover section 8-3 is consistent with that of the outer side of the rear portion of the sprayer main body 6-1, the sleeve 8 is screwed out from the annular screw groove 7 until the limiting section 8-2 is clamped with the fixing piece 6-2, the sleeve 8 stops screwing out, and at the moment, the sealing cover section 8-3 just seals the inclined nozzle 6-4 on the sprayer main body 6-1 completely.
To sum up, the utility model discloses a sleeve of axle sleeve internal thread connection in the front, the sleeve can seal the oblique nozzle on the shower nozzle after unscrewing from annular spiral groove, and the spray gun only goes out water direction of straight nozzle this moment, can be used for carrying out the plane and wash, and when the sleeve precession annular spiral groove is inside, the oblique nozzle is open, and the spray gun can be used for carrying out the pipeline and wash this moment. The utility model discloses have plane washing and pipeline cleaning dual mode to easy operation, it is convenient fast to switch, has improved the cleaning efficiency, and structural connection is inseparable simultaneously, and the assembly is swift, suitable using widely. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The high-pressure water jet cleaning spray gun is characterized by comprising a central shaft (1), wherein a spray head (6) is installed at the front end of the central shaft (1), a high-pressure water inlet (5) is formed in the rear end of the central shaft (1), a flow guide channel (4) is arranged in the central shaft (1) in a penetrating manner, and two ends of the flow guide channel (4) are respectively communicated with the high-pressure water inlet (5) and the spray head (6); the outer side of the front part of the central shaft (1) is sleeved with a front shaft sleeve (2), the outer side of the rear part of the central shaft (1) is sleeved with a rear shaft sleeve (3), and the front shaft sleeve (2) is assembled and connected with the rear shaft sleeve (3); an annular screw groove (7) is formed in the sleeve body of the front shaft sleeve (2), a sleeve (8) is connected into the annular screw groove (7) through threads, and the sleeve (8) extends out of the annular screw groove (7) and then covers the rear part of the spray head (6).
2. A high pressure water jet cleaning lance as set forth in claim 1 wherein: shower nozzle (6) are including shower nozzle main part (6-1) and mounting (6-2), shower nozzle main part (6-1) and mounting (6-2) integrated into one piece, the outside at center pin (1) front end is established in mounting (6-2) cover, the preceding terminal surface of shower nozzle main part (6-1) is equipped with straight nozzle (6-3), evenly be equipped with oblique nozzle (6-4) on the lateral wall at shower nozzle main part (6-1) rear portion, straight nozzle (6-3) and oblique nozzle (6-4) all communicate with water conservancy diversion passageway (4).
3. A high pressure water jet cleaning lance as set forth in claim 2 wherein: the inner side of the barrel body of the sleeve (8) is sequentially divided into a bolt connection section (8-1), a limiting section (8-2) and a sealing cover section (8-3), the bolt connection section (8-1) is in threaded connection with the side wall of the annular spiral groove (7), the limiting section (8-2) is clamped with the fixing piece (6-2), and the sealing cover section (8-3) is attached to the rear portion of the sprayer main body (6-1) and seals the inclined sprayer (6-4).
4. A high pressure water jet cleaning lance as set forth in claim 3 wherein: the diameter of the screw joint section (8-1) is smaller than that of the limiting section (8-2).
5. A high pressure water jet cleaning lance as set forth in claim 3 wherein: the diameter of the limiting section (8-2) is consistent with that of the fixing piece (6-2).
6. A high pressure water jet cleaning lance as set forth in claim 3 wherein: the shape of the cover section (8-3) is consistent with the shape of the outer side of the rear part of the sprayer body (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314313.5U CN212349152U (en) | 2020-03-13 | 2020-03-13 | High-pressure water jet cleaning spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314313.5U CN212349152U (en) | 2020-03-13 | 2020-03-13 | High-pressure water jet cleaning spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212349152U true CN212349152U (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020314313.5U Active CN212349152U (en) | 2020-03-13 | 2020-03-13 | High-pressure water jet cleaning spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212349152U (en) |
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2020
- 2020-03-13 CN CN202020314313.5U patent/CN212349152U/en active Active
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