CN115090460B - Composite spray nozzle for cleaning and spraying sealing surface of end cover of expanded tobacco shred impregnator - Google Patents
Composite spray nozzle for cleaning and spraying sealing surface of end cover of expanded tobacco shred impregnator Download PDFInfo
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- CN115090460B CN115090460B CN202210686414.9A CN202210686414A CN115090460B CN 115090460 B CN115090460 B CN 115090460B CN 202210686414 A CN202210686414 A CN 202210686414A CN 115090460 B CN115090460 B CN 115090460B
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- release agent
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- assembly
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0431—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved by robots or articulated arms, e.g. for applying liquid or other fluent material to 3D-surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
A composite spray nozzle for cleaning and spraying sealing surfaces of end covers of expanded tobacco shreds impregnators comprises a nozzle body, wherein the nozzle body comprises an upper assembly and a lower assembly, and a compressed air blowing passage for enabling air to flow to the front end of the nozzle and a release agent spraying passage for enabling release agent to flow to the rear end of the nozzle are formed between the upper assembly and the lower assembly; the front part of the upper component is an arc-shaped plate body I with a downward arc opening, and the rear part of the upper component is a rectangular body; the front part of the top surface of the upper assembly is provided with a compressed air inlet, and the rear part of the top surface of the upper assembly is provided with a release agent inlet which does not penetrate through the bottom surface of the upper assembly; the lower assembly is rectangular in overlook, the front portion of the lower assembly is an arc plate body II with an arc opening downward and the front end tilted upward, an internal flow channel is formed between the arc plate body II and the arc plate body I in a matched mode, a gap is reserved between the front end of the arc plate body II and the front end of the arc plate body I, and the gap forms an air knife edge. The invention realizes the cleaning of the sealing surface of the end cover of the impregnator and improves the production efficiency of the tobacco shred impregnator.
Description
Technical Field
The invention relates to a composite spray nozzle for cleaning and spraying sealing surfaces of end covers of expanded tobacco shreds impregnators.
Background
The main purpose of the expanded tobacco shred impregnator is to impregnate tobacco shreds by using the physical characteristics of carbon dioxide through liquid, and then drain and decompress the tobacco shreds to form dry ice tobacco shreds. The impregnator is a key core equipment in the carbon dioxide expansion cut tobacco production line, belongs to a quick-opening type pressure container, is a vertical container, and mainly comprises a cylinder body and an upper cover door and a lower cover door, wherein in each process cycle, the upper cover door and the lower cover door are respectively opened and closed once, when the impregnator cover door is opened, the cylinder body and the upper cover door and the lower cover door are both below 0 ℃, water molecules in air can be attached to the sealing surfaces of the low-temperature cover doors, and water drops and thin ice are formed quickly to adhere cut tobacco. Before closing the cover each time, tools such as a scraper knife, a brush and the like are needed to carry out deicing and tobacco shred removal operation on the sealing surface of the lower cover, and a release agent is sprayed on the silica gel sealing ring, otherwise, the sealing between the cover door and the body of the impregnator is not tight, or the sealing between the silica gel sealing piece and the sealing surface of the impregnator is caused to be adhered and fall off. The cleaning workload is large, the production efficiency is affected, and the environment with low temperature and higher carbon dioxide concentration near the end cover also generates certain occupational hazard to staff.
The cleaning device for the end cover of the impregnator disclosed in the 202021847282.6 patent and the cleaning device for the end cover of the impregnator disclosed in the 201921583464.4 patent mainly adopt a mode of brushing cut tobacco on the end cover of the impregnator by a brush, and have no function of automatically spraying release agent.
Disclosure of Invention
In order to overcome the problems, the invention provides a cleaning and spraying composite nozzle for sealing surfaces of end covers of expanded tobacco impregnating devices.
The technical scheme adopted by the invention is as follows: the composite nozzle comprises a nozzle body, wherein four travelling wheels are arranged at the bottom of the nozzle body, and the travelling direction of the nozzle body is taken as the front-rear direction;
the nozzle body comprises an upper assembly and a lower assembly which are spliced together, wherein a compressed air blowing passage for enabling air to flow to the front end of the nozzle and a release agent spraying passage for enabling release agent to flow to the rear end of the nozzle are formed between the upper assembly and the lower assembly;
the upper assembly is rectangular in overlook, the front part of the upper assembly is an arc-shaped plate body I with a downward arc opening, and the rear part of the upper assembly is a rectangular body; the front part of the top surface of the upper assembly is provided with a compressed air inlet, and the rear part of the top surface of the upper assembly is provided with a release agent inlet which does not penetrate through the bottom surface of the upper assembly; the rear side of the release agent inlet is provided with a one-way valve hole, the front end of the one-way valve hole is communicated with the release agent inlet through a hole B, and the diameter of the hole B is smaller than that of the one-way valve hole; the rear end of the one-way valve hole penetrates through the rear surface of the upper assembly, and a plug, a spring and a steel ball are arranged in the one-way valve hole; the front end part of the steel ball is exposed out of the hole B, the plug is inserted into the rear end of the one-way valve hole in a sealing way, and two ends of the spring are respectively connected with the plug and the steel ball; the bottom surface of the middle part of the one-way valve hole is provided with a hole A penetrating downwards, the steel ball is retracted into the one-way valve hole to open a hole B when being pressed, and the steel ball is popped up to close the hole B when being stopped;
the lower assembly is rectangular in overlook, the front part of the lower assembly is an arc-shaped plate body II with a downward arc opening and an upward tilted front end, an internal flow channel is formed between the arc-shaped plate body II and the arc-shaped plate body I in a matched mode, a gap is reserved between the front end of the arc-shaped plate body II and the front end of the arc-shaped plate body I, and the gap forms a wind knife edge; the compressed air inlet, the internal runner and the air knife edge are sequentially communicated to form a compressed air sweeping passage; the rear part of the lower assembly is a rectangular plate, and a release agent outlet communicated with the hole A is formed in the rectangular plate, and the release agent inlet, the hole B, the one-way valve hole, the hole A and the release agent outlet are sequentially communicated to form a release agent spraying passage.
Further, a circular sealing groove is formed in the periphery of the hole A, and a circular sealing convex groove matched with the circular sealing groove is formed in the periphery of the release agent outlet;
the left side edge, the right side edge and the rear side edge of the arc-shaped plate body I are respectively provided with a linear sealing groove, and the left side edge, the right side edge and the rear side edge of the arc-shaped plate body II are respectively provided with a linear sealing convex groove matched with the linear sealing grooves;
and sealant is filled between the circular sealing groove and the circular sealing convex groove and between the linear sealing groove and the linear sealing convex groove.
Further, the top surface of the upper assembly is also provided with a pair of ear seats, the pair of ear seats are provided with pin shaft holes, and the axis of the pin shaft holes is parallel to the front-back direction.
Further, the bottom surface of lower subassembly is equipped with four axle seats that the rectangle distributes, and the axle seat is equipped with the shaft hole, rotates in the shaft hole to be connected with the shaft, and the walking wheel is installed to the other end of shaft.
The beneficial effects of the invention are as follows:
(1) The cleaning of the sealing surface of the end cover of the impregnator is realized, and the automatic spraying of the release agent is realized to prevent the sealing surface of the impregnator from being adhered to the silica gel sealing piece, so that the sealing surface of the end cover of the impregnator can be automatically purged, the production efficiency of the tobacco shred impregnator is improved, and the labor force is relieved.
(2) The invention comprises a release agent spraying system, and can automatically spray release agent on the surface of the sealing surface of the end cover of the impregnator to prevent the sealing element from adhering.
(3) According to the invention, the nozzle device is provided with four bearings which are in rolling contact with the end cover of the impregnator, so that abrasion caused by mutual friction between the sealing surface of the end cover of the impregnator and the nozzle component is effectively avoided.
Drawings
Fig. 1 is a schematic view of an angle configuration of the present invention.
Fig. 2 is a schematic view of another angle configuration of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic view of the structure of the upper assembly of the present invention at an angle.
Fig. 5 is a schematic view of another angle of the upper assembly of the present invention.
Fig. 6 is a cross-sectional view of the upper assembly of the present invention.
Fig. 7 is a schematic view of the structure of the lower assembly of the present invention at an angle.
Fig. 8 is a schematic view of another angle of the lower assembly of the present invention.
Fig. 9 is a schematic diagram of the operation of the present invention.
Reference numerals illustrate: 1. an upper assembly; 101. stripping offA molding agent inlet (G1/8 threaded hole); 102. a compressed air inlet (G1/4 threaded hole); 103. 3/8 threaded holes; 104. an ear seat; 105. m4 conical countersunk holes; 106. m4 threaded hole I; 107. a circular sealing groove; 108. a linear seal groove; 109.a hole A; 110. and (2)>A hole B; 2. a lower assembly; 201. a release agent outlet (3/8 threaded hole); 202. m4 conical countersunk holes; 203. m4 threaded hole II; 204. linear sealing convex groove; 205. circular sealing convex groove; 206. a wheel axle seat; 3. a plug; 4. a walking wheel; 5. a spring; 6. a steel ball; 7. and an air knife edge.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience in describing the present invention and simplifying the description based on the azimuth or positional relationship shown in the drawings, it should not be construed as limiting the present invention, but rather should indicate or imply that the devices or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present invention, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to the attached drawings, the composite spray nozzle for cleaning and spraying the sealing surface of the end cover of the expanded tobacco shred impregnator comprises a nozzle body, wherein four travelling wheels 4 are arranged at the bottom of the nozzle body, and the travelling direction of the nozzle body is taken as the front-rear direction;
the nozzle body comprises an upper assembly 1 and a lower assembly 2 which are spliced together, wherein a compressed air blowing passage for enabling air to flow to the front end of the nozzle and a release agent spraying passage for enabling release agent to flow to the rear end of the nozzle are formed between the upper assembly 1 and the lower assembly 2;
the upper assembly 1 is rectangular in overlook, the front part of the upper assembly 1 is an arc-shaped plate body I with a downward arc opening, and the rear part of the upper assembly 1 is a rectangular body; the front part of the top surface of the upper assembly 1 is provided with a compressed air inlet 102, and the rear part of the top surface of the upper assembly 1 is provided with a release agent inlet 9 which does not penetrate through the bottom surface of the upper assembly 1; the rear side of the release agent inlet 9 is provided with a one-way valve hole, the front end of the one-way valve hole is communicated with the release agent inlet 9 through a hole B110, and the diameter of the hole B110 is smaller than that of the one-way valve hole; the rear end of the one-way valve hole penetrates through the rear surface of the upper assembly 1, and a plug 3, a spring 5 and a steel ball 6 are arranged in the one-way valve hole; the front end part of the steel ball 6 is exposed out of the hole B110, the plug 3 is inserted into the rear end of the one-way valve hole in a sealing way, and two ends of the spring 5 are respectively connected with the plug 3 and the steel ball 6; the bottom surface of the middle part of the one-way valve hole is provided with a hole A109 penetrating downwards, the steel ball 6 is retracted into the one-way valve hole to open a hole B110 when being pressed, and the steel ball is popped up to close the hole B110 when stopping being pressed;
the lower assembly 2 is rectangular in overlook, the front part of the lower assembly 2 is an arc-shaped plate body II with a downward arc opening and an upward tilted front end, an internal flow channel is formed by matching the arc-shaped plate body II and the arc-shaped plate body I, a gap is reserved between the front end of the arc-shaped plate body II and the front end of the arc-shaped plate body I, and the gap forms an air knife edge 7; the compressed air inlet 102, the internal runner and the air knife edge 7 are sequentially communicated to form a compressed air sweeping passage; compressed air enters the internal flow channel from the compressed air inlet 102 and is sprayed out of the gap to form an air knife for blowing the adhered thin ice and cut tobacco on the sealing surface of the end cover of the impregnator.
The rear part of the lower assembly 2 is a rectangular plate, and a release agent outlet 201 communicated with the hole A109 is formed in the rectangular plate, and the release agent inlet 9, the hole B110, the one-way valve hole, the hole A109 and the release agent outlet 201 are sequentially communicated to form a release agent spraying passage. When the release agent enters from the release agent inlet 9 of the upper assembly and reaches a certain pressure, the release agent pushes the steel ball 6 open, enters the lower assembly from the hole A109 below the one-way valve hole, is sprayed out by the release agent nozzle arranged in the release agent outlet 201 of the lower assembly, and when the release agent pressure is insufficient, the spring automatically pushes the ball back, the one-way valve is closed, and the release agent in the pipeline is prevented from overflowing in the operation process.
In some embodiments of the invention, the release agent inlet 101 is a G1/8 threaded bore for connection to a G1/8 fitting through which release agent enters the invention from the compressed air inlet 101; the compressed air inlet 102 is a G1/4 threaded bore for connection to a G1/4 fitting through which compressed air enters the interior of the upper assembly from the compressed air inlet 102. The one-way valve hole 103 is a 3/8 threaded hole and is used for installing a plug, a spring and a steel ball with 3/8 external threads. The M4 tapered counter bore 105 and the M4106 threaded bore are used to connect with the lower assembly. On the surface contacting with the lower component, a circular sealing groove 107 and a linear sealing groove 108 are arranged, and the cross section shape of the groove is matched with the lower component to form a sealant filling space. Holes A109 and B110 are allAnd the round hole is used for conveying the release agent to the lower assembly.
The release agent outlet 201 on the lower assembly is a 3/8 threaded hole for connecting a 3/8 threaded spray head from which the release agent is sprayed outward. An M4 conical counter bore 202 and an M4 threaded bore 203 are used to connect with the upper assembly. On the surface contacting the upper member, a circular seal groove 205 and a linear seal groove 204 are opened. The cross section of the convex groove is matched with the upper component to form a sealant filling space. The axle seat 206 is used for mounting an axle and road wheels.
Assembly mode
The impregnator cleaning nozzle device main body is formed by splicing an upper component and a lower component, 4 105M4 conical countersunk holes on the upper component are respectively connected with 4 203M4 threaded holes on the lower component through countersunk screws, and 4 202M4 conical countersunk holes on the lower component are respectively connected with 4 106M4 threaded holes on the upper component through countersunk screws. The linear sealing convex groove 204 and the linear sealing convex groove 205 on the lower component are respectively embedded into the linear sealing groove 108 and the circular sealing groove 107 on the upper component, and the upper component groove is coated with sealing glue and matched with the lower component convex groove to form a seal. At the front end of the device, the upper and lower components are not contacted, a gap with the sectional area smaller than or equal to the sectional area of the air inlet is formed, and an air knife edge 7 is formed. A large mixed flow cavity is formed between the linear groove/bulge and the air outlet seam and the surfaces of the upper component and the lower component, so that the air pressure at the outlet of the air knife edge is balanced.
The plug 3 is connected with the upper component through a 1033/8 threaded hole, a counter bore is formed in the front end of the plug, one end of a spring 5 is arranged in the counter bore of the plug and is axially positioned, the other end of the spring is propped against the steel ball 6, so that the steel ball is propped against the hole 110 under the elastic force of the spring when the release agent is not fed, and the plug, the spring, the steel ball and the hole 110 form a one-way valve together.
Working mode
In some embodiments of the present invention, the top surface of the upper assembly 1 is further provided with a pair of ear seats 104, and the pair of ear seats 104 are provided with pin shaft holes, and the axis of the pin shaft holes is parallel to the front-rear direction. The ear mount 104 is used for connecting with the impregnator cleaning mechanical arm, so that the invention can move on the circumferential sealing surface of the impregnator end cover and sequentially finish the functions of cleaning and spraying release agent under the control of a program along with the action of the mechanical arm. The nozzle device can rotate around the pin shaft of the lug seat, so that the nozzle device is convenient to be attached to the end cover of the impregnator.
The invention is arranged on a mechanical arm through an ear seat 104, when one technological process of the impregnator is finished, the upper end cover and the lower end cover of the impregnator are opened, the mechanical arm drives the device to move to the upper end cover or the lower end cover of the impregnator, 4 travelling wheels 4 of the nozzle device are attached to the sealing surface of the end cover, then a travelling program is started, the mechanical arm rotates to drive the nozzle device to travel along the sealing surface of the end cover, and the wind knife edge 7 is in front of the travelling of the nozzle device.
The program-controlled compressed air valve is opened, compressed air enters a mixed flow cavity formed by upper and lower components in the nozzle device from a joint connected to the threaded hole 102 of the pipe, three surfaces of the cavity are smeared with sealant by the upper component groove 108 and are matched with the lower component convex groove 204 to form a seal, the compressed air is further extruded in the mixed flow cavity and then is sprayed out from the linear air knife edge 7, and the air knife is formed to blow off cut tobacco and thin ice adhered on the surface of the sealing surface of the end cover of the impregnator.
After the compressed air purging is completed, the purging compressed air is closed, the program control release agent valve is opened, release agent enters the inside of the nozzle device from the joint connected to the release agent inlet 101 of the upper component, when the pressure of the release agent is larger than the elasticity of the spring to the steel ball, the release agent pushes the steel ball open, enters the inside of the one-way valve hole 103 from the hole B110, and then enters the lower component through the hole A109. The upper assembly groove 107 is coated with sealant to form a seal with the lower assembly groove 205, preventing release agent from leaking. The release agent is sprayed out from the release agent nozzle arranged at the threaded hole 201 in a mist form, and is uniformly sprayed on the end cover of the impregnator along with the operation of the mechanical arm, so that the adhesion between the silica gel sealing piece and the impregnator cylinder body is prevented. After the release agent spraying is finished, the elastic force of the spring pushes the steel ball back again due to the pressure reduction, so that the hole 110 is blocked, and the release agent is prevented from leaking out.
After the release agent spraying is completed, the program control mechanical arm drives the device to leave the surface of the end cover of the impregnator, and the next technological process of the impregnator is resumed for production.
The embodiments described in the present specification are merely examples of implementation forms of the inventive concept, and the scope of protection of the present invention should not be construed as being limited to the specific forms set forth in the embodiments, and the scope of protection of the present invention and equivalent technical means that can be conceived by those skilled in the art based on the inventive concept.
Claims (2)
1. The utility model provides an expansion pipe tobacco impregnator end cover sealing surface clearance spraying composite nozzle which characterized in that: the novel water-saving spray nozzle comprises a spray nozzle body, wherein four travelling wheels (4) are arranged at the bottom of the spray nozzle body, and the travelling direction of the spray nozzle body is taken as the front-rear direction;
the nozzle body comprises an upper component (1) and a lower component (2) which are spliced together, wherein a compressed air blowing passage for enabling air to flow to the front end of the nozzle body and a release agent spraying passage for enabling release agent to flow to the rear end of the nozzle are formed between the upper component (1) and the lower component (2);
the upper assembly (1) is rectangular in overlook, the front part of the upper assembly (1) is an arc-shaped plate body I with a downward arc opening, and the rear part of the upper assembly (1) is a rectangular body; the front part of the top surface of the upper assembly (1) is provided with a compressed air inlet (102), and the rear part of the top surface of the upper assembly (1) is provided with a release agent inlet (9) which does not penetrate through the bottom surface of the upper assembly (1); the rear side of the release agent inlet (9) is provided with a one-way valve hole, the front end of the one-way valve hole is communicated with the release agent inlet (9) through a hole B (110), and the diameter of the hole B (110) is smaller than that of the one-way valve hole; the rear end of the one-way valve hole penetrates through the rear surface of the upper assembly (1), and a plug (3), a spring (5) and a steel ball (6) are arranged in the one-way valve hole; the front end part of the steel ball (6) is exposed out of the hole B (110), the plug (3) is inserted into the rear end of the one-way valve hole in a sealing way, and two ends of the spring (5) are respectively connected with the plug (3) and the steel ball (6); the bottom surface of the middle part of the one-way valve hole is provided with a hole A (109) penetrating downwards, the steel ball (6) retracts into the one-way valve hole to open a hole B (110) when being pressed, and the steel ball pops out to close the hole B (110) when stopping being pressed;
the lower assembly (2) is rectangular in overlook, the front part of the lower assembly (2) is an arc plate body II with a downward arc opening and an upward tilted front end, an internal flow channel is formed by matching the arc plate body II and the arc plate body I, a gap is reserved between the front end of the arc plate body II and the front end of the arc plate body I, and the gap forms a wind knife edge (7); the compressed air inlet (102), the internal runner and the air knife edge (7) are sequentially communicated to form a compressed air purging passage; the rear part of the lower assembly (2) is a rectangular plate, a release agent outlet (201) communicated with the hole A (109) is formed in the rectangular plate, and a release agent inlet (9), a hole B (110), a one-way valve hole, the hole A (109) and the release agent outlet (201) are sequentially communicated to form a release agent spraying passage;
the top surface of the upper assembly (1) is also provided with a pair of ear seats (104), the pair of ear seats (104) are provided with pin shaft holes, and the axes of the pin shaft holes are parallel to the front-back direction; the bottom surface of lower subassembly (2) is equipped with four axle bed (206) that the rectangle distributes, and axle bed (206) are equipped with the shaft hole, and the downthehole rotation of shaft is connected with the shaft, and walking wheel (4) are installed to the other end of shaft.
2. The expanded tobacco filler end cover sealing surface cleaning and spraying composite nozzle of claim 1, wherein: the periphery of the hole A (109) is provided with a circular sealing groove (107), and the periphery of the release agent outlet (201) is provided with a circular sealing convex groove (205) matched with the circular sealing groove (107);
the left side edge, the right side edge and the rear side edge of the arc-shaped plate body I are respectively provided with a linear sealing groove (108), and the left side edge, the right side edge and the rear side edge of the arc-shaped plate body II are respectively provided with a linear sealing convex groove (204) matched with the linear sealing grooves (108);
sealant is filled between the circular sealing groove (107) and the circular sealing convex groove (205) and between the linear sealing groove (108) and the linear sealing convex groove (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210686414.9A CN115090460B (en) | 2022-06-16 | 2022-06-16 | Composite spray nozzle for cleaning and spraying sealing surface of end cover of expanded tobacco shred impregnator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210686414.9A CN115090460B (en) | 2022-06-16 | 2022-06-16 | Composite spray nozzle for cleaning and spraying sealing surface of end cover of expanded tobacco shred impregnator |
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| Publication Number | Publication Date |
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| CN115090460A CN115090460A (en) | 2022-09-23 |
| CN115090460B true CN115090460B (en) | 2023-08-25 |
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| CN202210686414.9A Active CN115090460B (en) | 2022-06-16 | 2022-06-16 | Composite spray nozzle for cleaning and spraying sealing surface of end cover of expanded tobacco shred impregnator |
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| CN102861844A (en) * | 2011-07-08 | 2013-01-09 | 安徽安簧机械股份有限公司 | Forging mold releasing agent spraying device |
| CN105499027A (en) * | 2015-11-28 | 2016-04-20 | 江苏风雷文化传媒有限公司 | Open type steel body surface maintenance robot |
| CN206415279U (en) * | 2016-08-31 | 2017-08-18 | 湖南法泽尔动力再制造有限公司 | A kind of walking sprays repair machine |
| CN207071559U (en) * | 2017-07-14 | 2018-03-06 | 河南中烟工业有限责任公司 | A kind of pneumatic de-icing cleaning device |
| CN108787208A (en) * | 2018-06-26 | 2018-11-13 | 芜湖市星龙防水保温材料有限公司 | Water-repellent paint spray equipment |
| CN112974088A (en) * | 2021-03-09 | 2021-06-18 | 山东科技大学 | Magnetic adsorption wall-climbing spraying robot |
| CN113731708A (en) * | 2021-09-08 | 2021-12-03 | 中建八局第一建设有限公司 | Steel construction engineering surface anticorrosive coating spraying device |
| CN113634424A (en) * | 2021-09-29 | 2021-11-12 | 哈尔滨理工大学 | Demoulding agent spraying integrated device |
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