CN212820545U - Spraying device for decontamination equipment - Google Patents
Spraying device for decontamination equipment Download PDFInfo
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- CN212820545U CN212820545U CN202020977978.4U CN202020977978U CN212820545U CN 212820545 U CN212820545 U CN 212820545U CN 202020977978 U CN202020977978 U CN 202020977978U CN 212820545 U CN212820545 U CN 212820545U
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Abstract
The utility model provides a spray set for washing equipment that disappears belongs to spray set technical field, and this spray set's spray component can spray the antiseptic solution and the hydraulic action that produces down autogiration, and the range of spraying is extensive, no electric leakage risk, safe in utilization. The spraying device comprises a liquid inlet joint, a fixed pipe, a rotating assembly and a spraying assembly; the liquid inlet joint and the rotating assembly are arranged at the two axial ends of the fixed pipe; the rotating assembly comprises a rotating support part and a rotating shaft, the rotating support part is arranged on the fixed pipe, and the rotating shaft is rotatably connected with the rotating support part; the spray assembly comprises a first connecting head, the first connecting head is connected to the rotating shaft, the first connecting head is connected with a plurality of spray pipes, the spray pipes are all located in the same plane perpendicular to the axis of the rotating shaft and are evenly distributed around the first connecting head, the spray pipes are all bent clockwise or anticlockwise by taking the first connecting head as a center, the free ends of the spray pipes are all sealed, and a plurality of spray holes are formed in the side of the concave surface of each spray pipe.
Description
Technical Field
The utility model belongs to the technical field of spray set, especially, relate to a spray set for decontaminating equipment.
Background
The equipment for washing and disinfecting on the market mainly uses physical disinfection as a main part, and the liquid for sterilizing and disinfecting generally has certain corrosion or solubility, and a large amount of disinfectant is used for soaking the objects to be washed and disinfected, so certain damage to the objects to be washed and disinfected is inevitably generated, and most of the equipment for washing and disinfecting sprays the disinfectant through the spraying device.
At present, most of spraying devices adopted by decontamination equipment are fixed nozzles (such as shower nozzles and the like), however, the spraying devices can only carry out fixed spraying and cannot realize comprehensive spraying and disinfection. Some decontamination equipment spraying devices adopt a motor to drive a spray head to rotate for spraying, however, because the spraying devices are in an environment containing disinfectant for a long time, the motor shell of the spraying devices is easy to corrode and damage, and the risk of electric leakage exists.
Therefore, how to provide a spraying device which is suitable for decontamination equipment, has a wide spraying range and is safer to use is a technical problem which is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to foretell technical problem, provide a spray set for washing equipment that disappears, its spray component can spray the antiseptic solution and the hydraulic action that produces down autogiration, and the range of spraying is extensive, and does not have the risk of electric leakage, uses safelyr.
In order to achieve the above object, the utility model discloses a technical scheme be:
the spraying device for the decontamination equipment comprises a liquid inlet joint, a fixed pipe, a rotating assembly and a spraying assembly; the liquid inlet joint and the rotating assembly are respectively arranged at the two axial ends of the fixed pipe; the rotating assembly comprises a rotating support part and a rotating shaft, the rotating support part is installed on the fixed pipe, the rotating support part is provided with a first liquid flow passage communicated with the inside of the fixed pipe, one axial end of the rotating shaft is rotatably connected to the rotating support part, the rotating shaft can rotate relative to the rotating support part around the axis of the rotating shaft, the rotating shaft is provided with a second liquid flow passage communicated with the first liquid flow passage, and the second liquid flow passage axially penetrates through the rotating shaft along the rotating shaft; the spraying assembly comprises a first connecting head, the first connecting head is connected to the axial end part, far away from the rotary supporting piece, of the rotary shaft, and the first connecting head is provided with a cavity communicated with the second liquid flow passage; the first connecting joint is connected with a plurality of spraying pipes, the spraying pipes are all positioned in the same plane perpendicular to the axis of the rotating shaft and are uniformly distributed around the first connecting joint, and all the spraying pipes are bent clockwise by taking the first connecting joint as a center or are bent anticlockwise by taking the first connecting joint as a center; the interior of the spraying pipe is communicated with the cavity, the free ends of the spraying pipes are sealed, and a plurality of spraying holes are formed in the side of the concave surface of each spraying pipe.
Preferably, the spray holes provided in the same shower pipe are arranged in a row along the extending direction of the shower pipe, and the diameter of the spray holes is gradually reduced from the free end to the other end of the shower pipe.
Preferably, the central axis of the spraying hole is perpendicular to the central line of the spraying pipe, and the spraying hole is inclined towards the direction far away from the rotating shaft.
Preferably, the inclination angle of the spray holes is 30 to 60 °.
Preferably, the number of the spraying pipes is 4, and each spraying pipe is in a semicircular arc shape.
Preferably, the first connecting joint is provided with a rotating shaft interface and spraying pipe interfaces, the rotating shaft is inserted into the rotating shaft interface, and the spraying pipes are inserted into the spraying pipe interfaces in a one-to-one correspondence manner.
Preferably, the rotary supporting piece is connected to the fixed pipe through a second connector, the second connector is provided with a fixed pipe interface for inserting the fixed pipe and a supporting piece interface for inserting the rotary supporting piece, and the fixed pipe interface is communicated with the supporting piece interface.
Preferably, the rotary support member comprises a fixed connecting portion and a rotary support portion, the fixed connecting portion is inserted into the support member interface, a shaft cavity is arranged in the rotary support portion, a connecting end of the rotary shaft and the rotary support member is located in the shaft cavity, the other end of the rotary shaft extends out of a shaft hole formed in the rotary support portion, and a bearing is sleeved between the periphery of the rotary shaft and the inner wall of the shaft cavity.
Preferably, the number of the bearings is two, the two bearings are distributed on the periphery of the rotating shaft along the axial direction of the rotating shaft, and a part of a shaft cavity between the two bearings is filled with sealing oil.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
1. the utility model provides a spray set for washing and disinfecting equipment, its liquid inlet joint, the intraductal space of fixed pipe, rotary support's first liquid runner, the second liquid runner of rotation axis, the cavity of first connector and the intraductal space of shower communicate in proper order and constitute the flow channel of antiseptic solution, can make the antiseptic solution carry to the shower from the liquid inlet joint, and simultaneously, in the rotating assembly of its setting, the rotation axis rotates and connects in rotary support, and the spray assembly who connects in the rotation axis constitutes the shape of type windmill, when antiseptic solution is spout from the shower hole of shower, reaction force when antiseptic solution sprays can promote spray assembly autogiration, the spraying range is extensive, spray assembly's rotation need not motor drive, no electric leakage risk, the safety in utilization is high;
2. the utility model provides a spray set for decontaminating equipment, its simple structure, small, the cost is low, and specially adapted installs and uses in decontaminating the equipment.
Drawings
Fig. 1 is a perspective view of a spraying device for decontamination equipment provided by an embodiment of the present invention;
fig. 2 is a front view of a spraying device for decontamination equipment provided by an embodiment of the present invention;
fig. 3 is a top view of a spraying device for decontamination equipment provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
fig. 6 is a schematic structural diagram of a first connection head in a spraying device for decontamination equipment according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second connector in a spraying device for decontamination equipment according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a rotating assembly in a spraying device for decontamination equipment according to an embodiment of the present invention;
in the above figures: 1. a liquid inlet joint; 2. a fixed tube; 3. a rotating assembly; 31. a rotating support; 311. a first liquid flow path; 312. a fixed connection part; 313. a rotation support; 32. a rotating shaft; 321. a second liquid flow path; 33. a bearing; 34. sealing oil; 4. a spray assembly; 41. a first connector; 411. a cavity; 412. a rotating shaft interface; 413. a spray pipe interface; 42. a shower pipe; 43. spraying holes; 5. a second connector; 51. fixing a pipe interface; 52. a support member interface; 6. and (5) sealing rings.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "top", "bottom", etc. indicate the orientation or positional relationship based on the positional relationship shown in fig. 2, which is only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-6 and 8, an embodiment of the present invention relates to a spraying device for decontamination equipment, which includes a liquid inlet joint 1, a fixed pipe 2, a rotating assembly 3 and a spraying assembly 4; the liquid inlet joint 1 and the rotating component 3 are respectively arranged at the two axial ends of the fixed pipe 2; the rotating assembly 3 comprises a rotating support member 31 and a rotating shaft 32, the rotating support member 31 is mounted on the fixed pipe 2, the rotating support member 31 is provided with a first liquid flow passage 311 communicated with the inside of the fixed pipe 2, one axial end of the rotating shaft 32 is rotatably connected to the rotating support member 31, the rotating shaft 32 can rotate relative to the rotating support member 31 around the axial line of the rotating shaft, the rotating shaft 32 is provided with a second liquid flow passage 321 communicated with the first liquid flow passage 311, and the second liquid flow passage 321 axially penetrates through the rotating shaft 32 along the rotating shaft 32; the spraying assembly 4 comprises a first connecting head 41, the first connecting head 41 is connected to the axial end of the rotating shaft 32 far away from the rotating support 31, and the first connecting head 41 is provided with a cavity 411 communicated with the second liquid flow passage 321; the first connecting head 41 is connected with a plurality of spray pipes 42, the spray pipes 42 are all positioned in the same plane perpendicular to the axis of the rotating shaft 32 and are evenly distributed around the first connecting head 41, all the spray pipes 42 are bent clockwise by taking the first connecting head 41 as a center, the interior of each spray pipe 42 is communicated with the cavity 411, the free ends of the spray pipes 42 are all sealed, and a plurality of spray holes 43 are formed in the concave side of each spray pipe 42. It will be appreciated that all of the shower pipes 42 may also be curved in the counterclockwise direction centering around the first connection head 41.
In the spraying device for the decontamination equipment, the liquid inlet joint 1, the inner space of the fixed pipe 2, the first liquid flow channel 311 of the rotary support 31, the second liquid flow channel 321 of the rotary shaft 32, the cavity 411 of the first connection head 41 and the inner space of the spraying pipe 42 are sequentially communicated to form a flow channel of the disinfectant, so that the disinfectant can be conveyed from the liquid inlet joint 1 to the spraying pipe 42, meanwhile, in the arranged rotary component 3, the rotary shaft 32 is rotatably connected to the rotary support 31, and the spraying component 4 connected to the rotary shaft 32 is in the shape of a windmill, when the disinfectant is sprayed out from the spraying hole 43 of the spraying pipe 42, the reaction force generated when the disinfectant is sprayed can push the spraying component 4 to automatically rotate, the spraying range is wide, the spraying component 4 does not need to be driven by a motor, no electric leakage risk exists, and the use safety is high. Meanwhile, the spraying device for the decontamination equipment has the advantages of simple structure, small volume and low manufacturing cost, and is particularly suitable for being installed in the decontamination equipment.
In the shower assembly 4, the shower pipe 42 is a main shower component. As shown in fig. 3, in the present embodiment, there are 4 shower pipes 42, and each shower pipe 42 is in a semicircular arc shape. In order to efficiently utilize the reaction force generated when the disinfectant is sprayed, as shown in fig. 1 and 4, in the present embodiment, the spray holes 43 provided in the same shower pipe 42 are arranged in a row along the extending direction of the shower pipe 42, and the diameter of the spray holes 43 is gradually reduced from the free end of the shower pipe 42 to the other end. Further, in order to facilitate the spraying of the sterilizing liquid onto the articles to be washed and sterilized placed below the shower assembly 4, as shown in fig. 1, the central axis of the shower holes 43 is disposed perpendicular to the central axis of the shower pipe 42, and the shower holes 43 are inclined in a direction away from the rotary shaft 32. Preferably, the inclination angle of the spray holes 43 is 30 ° to 60 °.
In the shower unit 4, the first coupling 41 serves to integrally connect the plurality of shower pipes 42 together and also serves to connect the shower pipes 42 to the rotary shaft 32. In this embodiment, as shown in fig. 6, the first connection joint 41 has a rotation shaft interface 412 and a shower pipe interface 413, the rotation shaft 32 is inserted into the rotation shaft interface 412, and the shower pipes 42 are inserted into the shower pipe interface 413 one by one. By adopting the first connector 41 with the structure, the rotating direction of the spraying component 4 can be changed by only pulling out and reversely installing the spraying pipe 42, and the use is more flexible. The rotation shaft 32 and the rotation shaft interface 412 and the shower pipe 42 and the shower pipe interface 413 are hermetically connected by interference fit or by winding a sealing material, so as to prevent liquid leakage.
In the spraying device for decontamination equipment, the rotating component 3 is a key component for realizing the rotation of the spraying component 4. In order to facilitate the installation of the rotating assembly 3 on the fixed pipe 2, as shown in fig. 5 and 7, in this embodiment, the rotating support 31 is connected to the fixed pipe 2 through the second connector 5, the second connector 5 is provided with a fixed pipe interface 51 for inserting the fixed pipe 2 and a support interface 52 for inserting the rotating support 31, and the fixed pipe interface 51 is communicated with the support interface 52. In order to be suitable for the decontamination equipment with a small installation space, as shown in fig. 7, the support member interface 52 is opened on the bottom surface of the second connection head 5, and the fixed pipe interface 51 is opened on the side surface of the second connection head 5. It should be noted that, as shown in fig. 5, interference fits are provided between the fixed pipe 2 and the fixed pipe interface 51, and between the rotary supporting member 31 and the supporting member interface 52, so as to prevent liquid leakage, and a sealing ring 6 may be provided at the insertion point of the rotary supporting member 31 and the supporting member interface 52 to improve the sealing performance.
In this embodiment, a specific structure of the rotating assembly 3 is shown in fig. 8, the rotating support member 31 includes a fixed connection portion 312 and a rotating support portion 313, the fixed connection portion 312 is inserted into the support member interface 52, an axial cavity is provided in the rotating support portion 313, a connection end of the rotating shaft 32 and the rotating support member 31 is located in the axial cavity, the other end of the rotating shaft 32 extends out from an axial hole formed in the rotating support portion 313, and a bearing 33 is sleeved between the periphery of the rotating shaft 32 and the inner wall of the axial cavity. In order to improve the rotation flexibility of the rotating shaft 32, as shown in fig. 8, in this embodiment, two bearings 33 are provided, the two bearings 33 are distributed on the outer periphery of the rotating shaft 32 along the axial direction of the rotating shaft 32, and a part of the shaft cavity between the two bearings 33 is filled with sealing oil 34.
Claims (9)
1. A spray set for decontaminating equipment, its characterized in that: comprises a liquid inlet joint, a fixed pipe, a rotating assembly and a spraying assembly;
the liquid inlet joint and the rotating assembly are respectively arranged at the two axial ends of the fixed pipe;
the rotating assembly comprises a rotating support part and a rotating shaft, the rotating support part is installed on the fixed pipe, the rotating support part is provided with a first liquid flow passage communicated with the inside of the fixed pipe, one axial end of the rotating shaft is rotatably connected to the rotating support part, the rotating shaft can rotate relative to the rotating support part around the axis of the rotating shaft, the rotating shaft is provided with a second liquid flow passage communicated with the first liquid flow passage, and the second liquid flow passage axially penetrates through the rotating shaft along the rotating shaft;
the spraying assembly comprises a first connecting head, the first connecting head is connected to the axial end part, far away from the rotary supporting piece, of the rotary shaft, and the first connecting head is provided with a cavity communicated with the second liquid flow passage; the first connecting joint is connected with a plurality of spraying pipes, the spraying pipes are all positioned in the same plane perpendicular to the axis of the rotating shaft and are uniformly distributed around the first connecting joint, and all the spraying pipes are bent clockwise by taking the first connecting joint as a center or are bent anticlockwise by taking the first connecting joint as a center; the interior of the spraying pipe is communicated with the cavity, the free ends of the spraying pipes are sealed, and a plurality of spraying holes are formed in the side of the concave surface of each spraying pipe.
2. The spray assembly for a decontamination apparatus according to claim 1, wherein: the spraying holes of the spraying pipes are arranged in a row along the extending direction of the spraying pipes, and the diameters of the spraying holes are gradually reduced from the free ends to the other ends of the spraying pipes.
3. The spray assembly for a decontamination apparatus according to claim 2, wherein: the central axis of the spraying hole is perpendicular to the central line of the spraying pipe, and the spraying hole is inclined towards the direction far away from the rotating shaft.
4. The spray assembly for a decontamination apparatus according to claim 3, wherein: the inclination angle of the spraying holes is 30-60 degrees.
5. The spraying device for a decontamination apparatus according to any one of claims 1-4, wherein: the shower is 4, every the shower all is the semicircle arcuation.
6. The spray assembly for a decontamination apparatus according to claim 1, wherein: the first connecting joint is provided with a rotating shaft interface and a spraying pipe interface, the rotating shaft is inserted in the rotating shaft interface, and the spraying pipes are inserted in the spraying pipe interfaces in a one-to-one correspondence mode.
7. The spray assembly for a decontamination apparatus according to claim 1, wherein: the rotary supporting piece is connected with the fixed pipe through a second connector, the second connector is provided with a fixed pipe interface for inserting the fixed pipe and a supporting piece interface for inserting the rotary supporting piece, and the fixed pipe interface is communicated with the supporting piece interface.
8. The spray assembly for a decontamination apparatus according to claim 7, wherein: the rotary support piece comprises a fixed connecting portion and a rotary support portion, the fixed connecting portion is inserted into the support piece interface, a shaft cavity is arranged in the rotary support portion, the connecting end of the rotary shaft and the rotary support piece is located in the shaft cavity, the other end of the rotary shaft extends out of a shaft hole formed in the rotary support portion, and a bearing is sleeved between the periphery of the rotary shaft and the inner wall of the shaft cavity.
9. The spray assembly for a decontamination apparatus according to claim 8, wherein: the bearing is two, two the bearing along the axial distribution of rotation axis is in the periphery of rotation axis, be located two part shaft cavity intussuseption between the bearing is filled with sealed oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020977978.4U CN212820545U (en) | 2020-06-01 | 2020-06-01 | Spraying device for decontamination equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020977978.4U CN212820545U (en) | 2020-06-01 | 2020-06-01 | Spraying device for decontamination equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212820545U true CN212820545U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020977978.4U Active CN212820545U (en) | 2020-06-01 | 2020-06-01 | Spraying device for decontamination equipment |
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| CN (1) | CN212820545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003681A (en) * | 2021-03-31 | 2021-06-22 | 深圳市无限动力发展有限公司 | Sewage storage tank and cleaning machine |
-
2020
- 2020-06-01 CN CN202020977978.4U patent/CN212820545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003681A (en) * | 2021-03-31 | 2021-06-22 | 深圳市无限动力发展有限公司 | Sewage storage tank and cleaning machine |
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