CN211938066U - Cleaning equipment and endoscope - Google Patents
Cleaning equipment and endoscope Download PDFInfo
- Publication number
- CN211938066U CN211938066U CN201922343905.XU CN201922343905U CN211938066U CN 211938066 U CN211938066 U CN 211938066U CN 201922343905 U CN201922343905 U CN 201922343905U CN 211938066 U CN211938066 U CN 211938066U
- Authority
- CN
- China
- Prior art keywords
- liquid
- gas
- pipe
- inlet
- valve assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a cleaning equipment and endoscope, cleaning equipment includes the flexible coil subassembly, the valve member, the one end of flexible coil subassembly is provided with the shower nozzle, the other end of flexible coil subassembly is provided with inlet and air inlet, be provided with the gas-liquid mixture portion in the flexible coil subassembly, inlet and air inlet are via the gas-liquid mixture portion intercommunication shower nozzle, the valve member includes feed liquor end, the air inlet end, go out liquid end and gas outlet end, go out the liquid end and connect the inlet of flexible coil subassembly, the gas outlet end is connected the air inlet of flexible coil subassembly, the valve member can switch under initial condition and operating condition, when the valve member was in initial condition, feed liquor end, the air inlet end was sealed; when the valve component is in a working state, the liquid inlet end is communicated with the liquid outlet end, and the gas inlet end is communicated with the gas outlet end. The utility model provides a cleaning equipment can solve the problem that the dropping liquid appears in current cleaning equipment.
Description
Technical Field
The utility model relates to an industry endoscope technical field especially relates to a cleaning equipment and endoscope.
Background
With the development of social industrialization, electronic endoscopes equipped with an imaging element have been widely used not only in the medical field but also in industrial equipment cleaning, metal inspection, and industrial equipment repair, such as turbine cleaning, detection of corrosion conditions inside and outside a pipe, and inspection of pipe clogging.
The existing endoscope is usually provided with a deformable coil and cleaning equipment, the front end of the deformable coil is provided with a camera, and the camera is sent into the industrial equipment needing cleaning by using the deformable coil so as to determine the part of the equipment needing cleaning.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cleaning equipment and endoscope to the problem of the dropping liquid appears in the cleaning equipment for current endoscope in the use.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
on one hand, the utility model provides a cleaning equipment, including flexible coil subassembly, valve member, the one end of flexible coil subassembly is provided with the shower nozzle, the other end of flexible coil subassembly is provided with inlet and air inlet, be provided with the gas-liquid mixture portion in the flexible coil subassembly, inlet and air inlet communicate the shower nozzle via the gas-liquid mixture portion, the valve member includes feed liquor end, air inlet, play liquid end and outlet end, the inlet of the flexible coil subassembly is connected to the liquid end, the air inlet of the flexible coil subassembly is connected to the outlet end, the valve member can switch under initial state and operating condition, when the valve member is in initial state, feed liquor end, the air inlet is sealed; when the valve assembly is in a working state, the liquid inlet end is communicated with the liquid outlet end, and the gas inlet end is communicated with the gas outlet end.
Optionally, the valve member is including installation casing, needle valve subassembly and press piece, needle valve subassembly installs in the installation casing, the press piece with installation casing rotatable coupling, and with needle valve subassembly connects, is used for making needle valve subassembly removes to make the feed liquor end intercommunication go out the liquid end, the inlet end intercommunication the end of giving vent to anger.
Optionally, the needle valve subassembly includes needle valve, needle valve seat, first sealing washer, second sealing washer and third sealing washer, be provided with one side open-ended direction chamber in the installation casing, the needle valve seat connect in the open position in direction chamber, the needle valve seat is equipped with the through-hole, the needle valve can set up in to come and go with sliding between primary importance and secondary importance in the direction chamber, just the head end of needle valve is worn out the through-hole and with the pressing piece butt, first sealing washer the second sealing washer with the third sealing washer is established on the needle valve at intervals in proper order, first sealing washer with the outer fringe of second sealing washer with the inner wall butt in direction chamber, the feed liquor end the play liquid end, give vent to anger the end with the inlet end is followed a slip direction of needle valve sets up on the outer wall in direction chamber at intervals in proper order, work as when the valve assembly is in initial condition, the needle valve is located the first position, first sealing washer is located the feed liquor end with go out between the liquid end so that the feed liquor end with go out the liquid end and seal each other, the third sealing washer is located give vent to anger the end with between the inlet end, just the outer fringe butt of third sealing washer the needle valve seat is so that give vent to anger the end with the inlet end seals each other, works as when the valve assembly is in operating condition, the needle valve is located the second position, the second sealing washer is located go out the liquid end with give vent to anger and make between the end go out the liquid end with give vent to anger the end and seal each other, the feed liquor end intercommunication go out the liquid end, the inlet end intercommunication give vent to anger the end.
It is optional, be equipped with first annular and second annular on the needle valve, first sealing washer first annular second sealing washer with the second annular sets gradually, the third sealing washer is located in the second annular, works as when the valve assembly is in operating condition, first annular is located the feed liquor end with go out between the liquid end and communicate simultaneously the feed liquor end with go out the liquid end, the second annular be located give vent to anger the end with just communicate simultaneously between the inlet end give vent to anger the end with the inlet end.
Optionally, the needle valve assembly further comprises an elastic part, one end of the elastic part is abutted to the needle valve, and the other end of the elastic part is abutted to the inner wall of the guide cavity.
Optionally, the pressing piece is a wrench.
Optionally, the cleaning apparatus further includes a three-way valve assembly, a first air pipe and a first liquid pipe, the deformable coil pipe assembly includes a second air pipe and a second liquid pipe, one end of the first air pipe is connected to the air outlet end, the other end of the first air pipe is connected to the first end of the three-way valve assembly, one end of the first liquid pipe is connected to the liquid outlet end, the other end of the first liquid pipe is connected to the second end of the three-way valve assembly, one end of the second liquid pipe is connected to the spray head, the other end of the second liquid pipe is connected to the third end of the three-way valve assembly, the second air pipe is located inside the second liquid pipe, one end of the second air pipe extends into the three-way valve assembly and is communicated with the first air pipe, the first air pipe and the second air pipe are communicated with each other to form a gas flow passage, and a liquid guide cavity is formed between the outer wall of the second liquid pipe and the inner, the first liquid pipe, the inner cavity of the three-way valve assembly and the liquid guide cavity are communicated with each other to form a liquid flow passage, the other end of the second gas pipe is positioned in the second liquid pipe, and the gas flow passage and the liquid flow passage are communicated at the other end of the second gas pipe to form the gas-liquid mixing part.
Optionally, the three-way valve assembly includes a three-way pipe, a first gas pipe joint, a first liquid pipe joint and a second gas pipe joint, a first end of the three-way pipe is connected to the first gas pipe joint, a second end of the three-way pipe is connected to the first liquid pipe joint, a first end of the three-way pipe is connected to the second liquid pipe joint, the first gas pipe joint is connected to the first gas pipe, the first liquid pipe joint is connected to the first liquid pipe, the second liquid pipe joint is connected to the second liquid pipe, the second gas pipe is located inside the second liquid pipe, and the second gas pipe extends into the second liquid pipe joint, the three-way pipe and the first gas pipe joint and is communicated to the first gas pipe.
Optionally, the cleaning equipment further comprises a liquid storage bottle and a high-pressure air pipe, the liquid storage bottle comprises a bottle body and a bottle cap, a liquid suction pipe extending into the bottle body is arranged on the bottle cap, the liquid suction pipe is connected with the liquid inlet end, and the high-pressure air pipe is connected with the air inlet end.
In another aspect, the present invention provides an endoscope comprising a cleaning device as described above.
The utility model provides a cleaning equipment, one end of the flexible coil component is provided with a spray head, the other end of the flexible coil component is provided with a liquid inlet and an air inlet, a gas-liquid mixing part is arranged in the flexible coil component, the liquid inlet and the air inlet are communicated with the spray head through the gas-liquid mixing part, the valve component comprises a liquid inlet end, a gas inlet end, a liquid outlet end and a gas outlet end, the liquid outlet end is connected with the liquid inlet of the flexible coil component, the gas outlet end is connected with the air inlet of the flexible coil component, the valve component can be switched between an initial state and a working state, therefore, when the valve component is in the working state, the liquid inlet end is communicated with the liquid outlet end, the gas inlet end is communicated with the gas outlet end, at the moment, high-pressure gas is input into the gas inlet end, the high-pressure gas enters the flexible coil, relative to the liquid inlet end, a negative pressure exists in a gas-liquid mixing part of the deformable coil assembly, so that the negative pressure exists in the gas-liquid mixing part to enable cleaning liquid to rush into the liquid inlet end and a liquid outlet end liquid inlet to enter the deformable coil assembly and flow to the gas-liquid mixing part according to a siphon principle, the cleaning liquid and high-pressure gas are mixed in the gas-liquid mixing part, and industrial equipment is cleaned through a spray head; when the valve assembly was in initial condition, feed liquor end, inlet end were sealed, then stopped high-pressure gas and got into the valve assembly to stop the washing liquid and get into the feed liquor end, at this moment, because feed liquor end, inlet end are sealed, then the automatic feed liquor end that gets into of washing liquid can not appear, cause the condition of dropping liquid.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of an initial state of a valve assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the needle valve assembly 26 of FIG. 1;
fig. 3 is a schematic view of the operational state of a valve assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the needle valve assembly 26 of FIG. 3;
FIG. 5 is an enlarged view of the three-way valve assembly 70 of FIG. 3;
fig. 6 is an enlarged view of a portion a in fig. 3.
The reference numbers in the drawings of the specification are as follows:
10. a deformable coil assembly; 11. a spray head; 12. a liquid inlet; 13. an air inlet; 14. a gas-liquid mixing section; 15. a second air pipe; 16. a second liquid pipe; 17. a gas flow channel; 18. a liquid flow passage; 19. a drainage cavity;
20. a valve assembly; 21. a liquid inlet end; 22. an air inlet end; 23. a liquid outlet end; 24. an air outlet end; 25. installing a shell; 250. a guide cavity; 26. a needle valve assembly; 260. a needle valve; 2601. a first ring groove; 2602. a second ring groove; 2603. an accommodating cavity; 261. a first seal ring; 262. a second seal ring; 263. a third seal ring; 264. a needle valve seat; 2641. a through hole; 27. a pressing member; 28. an elastic member;
30. a first air pipe;
40. a first liquid pipe;
50. a liquid storage bottle; 51. a bottle body; 52. a bottle cap; 53. a pipette;
60. a high-pressure air pipe;
70. a three-way valve assembly; 71. a first gas pipe joint; 72. a second air pipe joint; 73. a first liquid pipe joint; 74. a three-way pipe.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides a cleaning device, including a deformable coil assembly 10, a valve assembly 20, a nozzle 11 is disposed at one end of the deformable coil assembly 10, a liquid inlet 12 and a gas inlet 13 are disposed at the other end of the deformable coil assembly 10, a gas-liquid mixing portion 14 is disposed in the deformable coil assembly 10, the liquid inlet 12 and the gas inlet 13 are communicated with the nozzle 11 via the gas-liquid mixing portion 14, the valve assembly 20 includes a liquid inlet 21, a gas inlet 22, a liquid outlet 23, and a gas outlet 24, the liquid outlet 23 is connected to the liquid inlet 12 of the deformable coil assembly 10, the gas outlet 24 is connected to the gas inlet 13 of the deformable coil assembly 10, the valve assembly 20 can be switched between an initial state and a working state, and when the valve assembly 20 is in the initial state, the liquid inlet 21 and the gas inlet 22 are closed; when the valve assembly 20 is in the working state, the inlet end 21 is communicated with the outlet end 23, and the inlet end 22 is communicated with the outlet end 24.
As shown in fig. 1-6, in this example, the inlet end 21 is used for receiving the input cleaning liquid, and the inlet end 22 is used for receiving the input high-pressure gas.
One end of the deformable coil component 10 is provided with a spray head 11, the other end of the deformable coil component 10 is provided with a liquid inlet 12 and a gas inlet 13, a gas-liquid mixing part 14 is arranged in the deformable coil component 10, the liquid inlet 12 and the gas inlet 13 are communicated with the spray head 11 through the gas-liquid mixing part 14, the valve component 20 comprises a liquid inlet end 21, a gas inlet end 22, a liquid outlet end 23 and a gas outlet end 24, the liquid outlet end 23 is connected with the liquid inlet 12 of the deformable coil component 10, the gas outlet end 24 is connected with the gas inlet 13 of the deformable coil component 10, the valve component 20 can be switched between an initial state and a working state, therefore, when the valve component 20 is in the working state, the liquid inlet end 21 is communicated with the liquid outlet end 23, the gas inlet end 22 is communicated with the gas outlet end 24, at the moment, high-pressure gas is input into the gas inlet end, because the liquid inlet 12 and the gas inlet 13 are communicated with the spray head 11 through the gas-liquid mixing part 14, and the gas-liquid mixing part 14 of the deformable coil assembly 10 has negative pressure relative to the liquid inlet end 21, the liquid outlet end 23 and the liquid inlet 12 can flush cleaning liquid into the liquid inlet end 21, the liquid outlet end 23 and the liquid inlet 10 to flow to the gas-liquid mixing part 14 according to the siphon principle, and the cleaning liquid and high-pressure gas are mixed in the gas-liquid mixing part 14 and clean industrial equipment through the spray head 11; when the valve assembly 20 is in an initial state, the liquid inlet end 21 and the gas inlet end 22 are closed, the high-pressure gas is stopped from entering the valve assembly 20, and the cleaning liquid is stopped from entering the liquid inlet end 21, at this time, because the liquid inlet end 21 and the gas inlet end 22 are closed, the situation that the cleaning liquid automatically enters the liquid inlet end 21 to cause liquid dropping is avoided.
In one embodiment, as shown in fig. 1 and 3, the valve assembly 20 includes a mounting housing 25, a needle valve assembly 26 and a pressing member 27, the needle valve assembly 26 is mounted in the mounting housing 25, and the pressing member 27 is rotatably connected to the mounting housing 25 and connected to the needle valve assembly 26 for moving the needle valve assembly 26 to connect the inlet end 21 to the outlet end 23 and to connect the inlet end 22 to the outlet end 24.
As an example, the pressing member 27 is rotatably connected to the mounting housing 25 and connected to the needle valve assembly 26, so that the pressing member 27 controls the valve assembly 20 to switch between the initial state and the working state, specifically, when the pressing member 27 is pressed down and the valve assembly 20 enters the working state, the needle valve assembly 26 moves to connect the liquid inlet 21 to the liquid outlet 23 and connect the gas inlet 22 to the gas outlet 24. The pressing piece 27 is loosened, the valve component 20 enters an initial state, the needle valve component 26 resets, the liquid inlet end 21 and the air inlet end 22 are closed, the needle valve component 26 is used for controlling the liquid inlet end 21 and the air inlet end 22 to be closed, the structure is simple, the feasibility is high, and the problem that liquid drops occur in the liquid inlet end 21 can be effectively solved.
In one embodiment, as shown in fig. 2 and 4, the needle valve assembly 26 includes a needle valve 260, a needle valve seat 264, a first sealing ring 261, a second sealing ring 262 and a third sealing ring 263, a guide cavity 250 with one side opened is provided in the mounting housing 25, the needle valve seat 264 is connected to an opening position of the guide cavity 250, the needle valve seat 264 is provided with a through hole 2641, the needle valve 260 is slidably disposed in the guide cavity 250 back and forth between a first position and a second position, a head end of the needle valve 260 penetrates through the through hole 2641 and abuts against the pressing member 27, the first sealing ring 261, the second sealing ring 263 and the third sealing ring 263 are sequentially and alternately sleeved on the needle valve 260, outer edges of the first sealing ring 261 and the second sealing ring 262 abut against an inner wall of the guide cavity 250, the inlet end 21, the outlet end 23, the outlet end 24 and the inlet end 22 are sequentially and alternately disposed on an outer wall of the guide cavity 250 along a sliding direction of the needle valve 260, the needle valve 260 is located at the first position, the first sealing ring 261 is located between the liquid inlet end 21 and the liquid outlet end 23 to seal the liquid inlet end 21 and the liquid outlet end 23, the third sealing ring 263 is located between the gas outlet end 24 and the gas inlet end 22, the outer edge of the third sealing ring 263 abuts against the needle valve seat 264 to seal the gas outlet end 24 and the gas inlet end 22, when the valve assembly 20 is in the working state, the needle valve 260 is located at the second position, the second sealing ring 262 is located between the liquid outlet end 23 and the gas outlet end 24 to seal the liquid outlet end 23 and the gas outlet end 24, the liquid inlet end 21 is communicated with the liquid outlet end 23, and the gas inlet end 22 is communicated with the gas outlet end.
As an example, when the valve assembly 20 is in the initial state, the needle valve 260 is in the first position, the first sealing ring 261 seals the inlet end 21 and the outlet end 23, and the third sealing ring 263 seals the outlet end 24 and the inlet end 22, so as to ensure good sealing performance and avoid dripping at the inlet end 21. When the valve assembly 20 is in the working state, the needle valve 260 is located at the second position, and the liquid outlet end 23 and the gas outlet end 24 are sealed by the second sealing ring 262, and it can be understood that, in order to ensure good sealing between the liquid outlet end 23 and the gas outlet end 24 and avoid communication between the liquid outlet end 23 and the gas outlet end 24, the second sealing ring 262 is provided to ensure that the liquid outlet end 23 and the gas outlet end 24 are sealed with each other in the working state and ensure that negative pressure occurs in the gas-liquid mixing portion 14, so that the cleaning liquid can enter the liquid inlet end 21 by using the siphon principle, and the cleaning device can work normally.
In an embodiment, as shown in fig. 2 and 4, the needle valve 260 is provided with a first ring groove 2601 and a second ring groove 2602, the first sealing ring 261, the first ring groove 2601, the second sealing ring 262 and the second ring groove 2602 are sequentially disposed, the third sealing ring 263 is located in the second ring groove 2602, when the valve assembly 20 is in the operating state, the first ring groove 2601 is located between the inlet end 21 and the outlet end 23 and is simultaneously communicated with the inlet end 21 and the outlet end 23, and the second ring groove 2602 is located between the outlet end 24 and the inlet end 22 and is simultaneously communicated with the outlet end 24 and the inlet end 22.
Specifically, when the valve assembly 20 is in the working state, the second annular groove 2602 is used to communicate the air outlet 24 and the air inlet 22, the liquid outlet end 23 and the liquid inlet end 21 are communicated by the first annular groove 2601, high-pressure gas is output from the gas inlet end 22 to the gas outlet end 24 by the second annular groove 2602 and further enters the gas inlet 13 and the gas-liquid mixing part 14 of the deformable coil component 10, since the liquid inlet 12 and the gas inlet 13 communicate with the shower head 11 via the gas-liquid mixing portion 14, relative to the liquid inlet end 21, the gas-liquid mixing part 14 of the deformable coil component 10 has negative pressure, and the cleaning liquid is enabled to rush into the liquid inlet end 21 and enter the liquid outlet end 23 and the liquid inlet 12 through the first annular groove 2601 by utilizing the siphon principle, and thus enters the deformable coil assembly 10 to flow to the gas-liquid mixing portion 14, and the cleaning liquid and the high-pressure gas are mixed in the gas-liquid mixing portion 14 and the industrial equipment is cleaned through the shower head 11.
In one embodiment, as shown in fig. 2 and 4, needle assembly 26 further includes a spring 28, one end of spring 28 abutting needle 260 and the other end of spring 28 abutting the inner wall of guide chamber 250.
Specifically, the tail end of the needle valve 260 away from the needle valve seat 264 is provided with an accommodating cavity 2603 with one side opened, the accommodating cavity 2603 is used for accommodating the elastic member 28, the needle valve 260 at one end of the elastic member 28 abuts against, and the other end of the elastic member 28 abuts against the inner wall of the guide cavity 250. Pressing the pressing member 27, compressing the elastic member 28, moving the needle valve assembly 26 from the first position to the second position, wherein the liquid inlet 21 is connected to the liquid outlet 23 through the first ring groove 2601, and the gas inlet 22 is connected to the gas outlet 24 through the second ring groove 2602, so that the high-pressure gas enters the gas-liquid mixing portion 14, and further drives the cleaning liquid gas-liquid mixing portion 14, thereby cleaning the industrial equipment. When the pressing piece 27 is released, the elastic piece 28 is reset, the needle valve assembly 26 moves to the first position from the second position, and the liquid inlet end 21 and the gas inlet end 22 are closed, so that the liquid dropping condition of the liquid inlet end 21 is avoided.
In one embodiment, the pressing member 27 is a wrench.
Specifically, the mounting housing 25 is provided with a first mounting hole, the wrench is provided with a second mounting hole, and a pin passes through the first mounting hole and the second mounting hole to connect the mounting housing 25 and the wrench, so that the wrench can be rotatably connected to the mounting housing 25.
In one embodiment, as shown in fig. 6, the cleaning apparatus further comprises a three-way valve assembly 70, a first air pipe 30 and a first liquid pipe 40, the deformable coil assembly 10 comprises a second air pipe 15 and a second liquid pipe 16, one end of the first air pipe 30 is connected with the air outlet end 24, the other end of the first air pipe 30 is connected with the first end of the three-way valve assembly 70 and the second end of the three-way valve assembly 70, one end of the second liquid pipe 16 is connected with the spray head 11, the other end of the second liquid pipe 16 is connected with the third end of the three-way valve assembly 70, the second air pipe 15 is located inside the second liquid pipe 16, one end of the second air pipe 15 extends into the three-way valve assembly 70 and is communicated with the first air pipe 30, the first air pipe 30 and the second air pipe 15 are communicated with each other to form an air flow passage 17, a liquid guide chamber 19 is formed between the outer wall of the second liquid pipe 16 and the inner wall of the second air pipe 15, the inner, the other end of the second gas pipe 15 is positioned in the second liquid pipe 16, and the gas flow passage 17 and the liquid flow passage 18 communicate with each other at the other end of the second gas pipe 15 to form the gas-liquid mixing portion 14.
Specifically, the gas flow passage 17 and the liquid flow passage 18 are communicated with each other at the other end of the second gas pipe 15 to form the gas-liquid mixing portion 14, so that the high-pressure gas flows into the gas-liquid mixing portion 14 through the gas flow passage 17, so that the gas-liquid mixing portion 14 has a negative pressure, so that the cleaning liquid flows into the gas-liquid mixing portion 14, so that the industrial equipment is cleaned by using the spray head 11, and since the deformable coil assembly 10 includes the second gas pipe 15 and the second liquid pipe 16, the length of the deformable coil assembly 10 can be changed, and different industrial equipment can be cleaned.
In one embodiment, as shown in fig. 5, the three-way valve assembly 70 includes a tee 74, a first gas pipe joint 71, a first liquid pipe joint 73, and a second gas pipe joint 72, a first end of the tee 74 is connected to the first gas pipe joint 71, a second end of the tee 74 is connected to the first liquid pipe joint 73, a first end of the tee 74 is connected to the second liquid pipe joint 16, and the first gas pipe joint 71 is connected to the first gas pipe 30, the first liquid pipe joint 73 is connected to the first liquid pipe 40, the second liquid pipe joint 16 is connected to the second liquid pipe 16, the second gas pipe 15 is located inside the second liquid pipe 16, and the second gas pipe 15 extends into the second liquid pipe joint 16, the tee 74, and the first gas pipe joint 71 to communicate with the first gas pipe 30.
The first and second gas pipes 30 and 15, i.e., the first and second liquid pipes 40 and 16, are connected by the three-way valve assembly 70, so that the integration of the cleaning apparatus is high.
In one embodiment, as shown in fig. 1 and 3, the cleaning apparatus further includes a reservoir 50 and a high pressure air pipe 60, the reservoir 50 includes a bottle body 51 and a bottle cap 52, the bottle cap 52 is provided with a liquid suction pipe 53 extending into the bottle body 51, the liquid suction pipe 53 is connected to the liquid inlet end 21, and the high pressure air pipe 60 is connected to the gas inlet end 22.
Specifically, cleaning equipment still includes first catheter, second catheter and adapter, and in the one end of pipette 53 stretched into stock solution bottle 50, and with the washing liquid contact in the stock solution bottle 50, the other end and the first catheter connection of pipette 53, first catheter passes through the adapter with the second catheter and is connected, and the other end and the feed liquor end 21 of second catheter are connected. When industrial equipment needs to be cleaned, high-pressure gas is input into the gas inlet end 22, negative pressure is formed in the gas-liquid mixing portion 14, so that cleaning liquid in the liquid storage bottle 50 flows into the gas inlet end 21 and flows to the gas-liquid mixing portion 14, and the industrial equipment is cleaned through the spray head 11.
In another aspect, the present invention provides an endoscope comprising a cleaning device as described above.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A cleaning device is characterized by comprising a deformable coil component and a valve component, wherein one end of the deformable coil component is provided with a spray head, the other end of the deformable coil component is provided with a liquid inlet and a gas inlet, a gas-liquid mixing part is arranged in the deformable coil component, the liquid inlet and the gas inlet are communicated with the spray head through the gas-liquid mixing part, the valve component comprises a liquid inlet end, a gas inlet end, a liquid outlet end and a gas outlet end, the liquid outlet end is connected with the liquid inlet of the deformable coil component, the gas outlet end is connected with the gas inlet of the deformable coil component, the valve component can be switched between an initial state and a working state, and when the valve component is in the initial state, the liquid inlet end and the gas inlet end are closed; when the valve assembly is in a working state, the liquid inlet end is communicated with the liquid outlet end, and the gas inlet end is communicated with the gas outlet end.
2. The cleaning apparatus defined in claim 1, wherein the valve assembly comprises an installation housing, a needle valve assembly and a pressing member, the needle valve assembly is installed in the installation housing, the pressing member is rotatably connected with the installation housing and connected with the needle valve assembly for moving the needle valve assembly to enable the liquid inlet end to be communicated with the liquid outlet end, and the gas inlet end to be communicated with the gas outlet end.
3. The cleaning apparatus according to claim 2, wherein the needle valve assembly comprises a needle valve, a needle valve seat, a first seal ring, a second seal ring and a third seal ring, a guide cavity with an opening on one side is formed in the installation housing, the needle valve seat is connected to the opening position of the guide cavity, the needle valve seat is provided with a through hole, the needle valve can be arranged in the guide cavity in a reciprocating sliding manner between a first position and a second position, the head end of the needle valve penetrates out of the through hole and is abutted to the pressing member, the first seal ring, the second seal ring and the third seal ring are sequentially sleeved on the needle valve at intervals, the outer edges of the first seal ring and the second seal ring are abutted to the inner wall of the guide cavity, the liquid inlet end, the liquid outlet end and the gas inlet end are sequentially arranged on the outer wall of the guide cavity at intervals along a sliding direction of the needle valve, work as when the valve assembly is in initial condition, the needle valve is located the first position, first sealing washer is located the feed liquor end with go out between the liquid end so that the feed liquor end with go out the liquid end and seal each other, the third sealing washer is located give vent to anger the end with between the inlet end, just the outer fringe butt of third sealing washer the needle valve seat is so that give vent to anger the end with the inlet end seals each other, works as when the valve assembly is in operating condition, the needle valve is located the second position, the second sealing washer is located go out the liquid end with give vent to anger and make between the end go out the liquid end with give vent to anger the end and seal each other, the feed liquor end intercommunication go out the liquid end, the inlet end intercommunication give vent to anger the end.
4. The cleaning apparatus according to claim 3, wherein the needle valve is provided with a first ring groove and a second ring groove, the first sealing ring, the first ring groove, the second sealing ring and the second ring groove are sequentially disposed, the third sealing ring is disposed in the second ring groove, when the valve assembly is in an operating state, the first ring groove is disposed between the liquid inlet end and the liquid outlet end and simultaneously communicates the liquid inlet end with the liquid outlet end, and the second ring groove is disposed between the gas outlet end and the gas inlet end and simultaneously communicates the gas outlet end with the gas inlet end.
5. The cleaning apparatus defined in claim 3, wherein the needle assembly further comprises a resilient member having one end abutting the needle and another end abutting an inner wall of the guide chamber.
6. The cleaning apparatus defined in claim 2, wherein the pressing element is a wrench.
7. The cleaning apparatus of claim 1, further comprising a three-way valve assembly, a first air pipe and a first liquid pipe, wherein the deformable coil assembly comprises a second air pipe and a second liquid pipe, one end of the first air pipe is connected to the air outlet end, the other end of the first air pipe is connected to the first end of the three-way valve assembly, one end of the first liquid pipe is connected to the liquid outlet end, the other end of the first liquid pipe is connected to the second end of the three-way valve assembly, one end of the second liquid pipe is connected to the spray head, the other end of the second liquid pipe is connected to the third end of the three-way valve assembly, the second air pipe is located inside the second liquid pipe, one end of the second air pipe extends into the three-way valve assembly and communicates with the first air pipe, and the first air pipe and the second air pipe communicate with each other to form a gas flow passage, the outer wall of the second liquid pipe and the inner wall of the second gas pipe form a liquid guide cavity, the first liquid pipe, the inner cavity of the three-way valve assembly and the liquid guide cavity are communicated with each other to form a liquid flow channel, the other end of the second gas pipe is positioned in the second liquid pipe, and the gas flow channel and the liquid flow channel are communicated at the other end of the second gas pipe to form the gas-liquid mixing part.
8. The cleaning apparatus defined in claim 7, wherein the three-way valve assembly comprises a tee, a first gas tube connector, a first liquid tube connector, and a second gas tube connector, a first end of the tee being connected to the first gas tube connector, a second end of the tee being connected to the first liquid tube connector, a first end of the tee being connected to the second liquid tube connector, and the first gas tube connector being connected to the first gas tube, the first liquid tube connector being connected to the first liquid tube, the second liquid tube connector being connected to the second liquid tube, the second gas tube being located within the second liquid tube, and the second gas tube extending into the second liquid tube connector, the tee, and the first gas tube connector being in communication with the first gas tube.
9. The cleaning apparatus as claimed in claim 1, wherein the cleaning apparatus further comprises a liquid storage bottle and a high pressure air pipe, the liquid storage bottle comprises a bottle body and a bottle cap, a liquid suction pipe extending into the bottle body is arranged on the bottle cap, the liquid suction pipe is connected with the liquid inlet end, and the high pressure air pipe is connected with the air inlet end.
10. An endoscope, characterized in that it comprises a cleaning device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343905.XU CN211938066U (en) | 2019-12-23 | 2019-12-23 | Cleaning equipment and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343905.XU CN211938066U (en) | 2019-12-23 | 2019-12-23 | Cleaning equipment and endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211938066U true CN211938066U (en) | 2020-11-17 |
Family
ID=73187166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922343905.XU Active CN211938066U (en) | 2019-12-23 | 2019-12-23 | Cleaning equipment and endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211938066U (en) |
-
2019
- 2019-12-23 CN CN201922343905.XU patent/CN211938066U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219070149U (en) | Water tank, filter, adapter, base station and cleaning system | |
| CN211938066U (en) | Cleaning equipment and endoscope | |
| WO2018095265A1 (en) | Car washing brush | |
| CN111036604A (en) | Cleaning equipment and endoscope | |
| CN110523116A (en) | A kind of membrane filter plate and plate and frame filter press of self-cleaning | |
| CN102400295B (en) | A kind of washing machine water inlet pipe filter | |
| CN213223431U (en) | Cleaning equipment and endoscope of bivalve control gas-liquid | |
| CN214051703U (en) | Liquid-transfering gun for medical detection | |
| CN215744212U (en) | Switching mechanism for connecting spray gun and supply cup | |
| CN213591334U (en) | Cleaning device capable of controlling gas and liquid and endoscope | |
| CN210329100U (en) | Sprayer with self-cleaning function | |
| CN109297131B (en) | Humidifier | |
| CN217628902U (en) | Brush head assembly of cleaning equipment and cleaning equipment | |
| CN211816718U (en) | Integral type steam foam device and intelligent toilet bowl thereof | |
| CN219597449U (en) | Cleaning and recycling gun | |
| CN219846472U (en) | Upper spray arm connecting structure for cleaning machine and cleaning machine | |
| CN218279532U (en) | A sewage case for cleaning machine | |
| CN213967225U (en) | Double-channel spray gun device | |
| CN219899310U (en) | Cleaning solution spray can | |
| CN211547941U (en) | Steam device and intelligent toilet thereof | |
| JP2005245668A (en) | Connector for cleaning water pipe of endoscope | |
| CN218637637U (en) | Spray gun | |
| CN218572124U (en) | System for cleaning recovery path of suction cleaner and suction cleaner | |
| CN217744276U (en) | Adapter and washing base station | |
| CN218186842U (en) | Get urine device and stool pot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |