CN112454175B - Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly - Google Patents
Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly Download PDFInfo
- Publication number
- CN112454175B CN112454175B CN202011314987.6A CN202011314987A CN112454175B CN 112454175 B CN112454175 B CN 112454175B CN 202011314987 A CN202011314987 A CN 202011314987A CN 112454175 B CN112454175 B CN 112454175B
- Authority
- CN
- China
- Prior art keywords
- sand
- fixedly connected
- electromagnet
- side wall
- inlet pipe
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
- B24C3/04—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Nozzles (AREA)
Abstract
The invention relates to the technical field of cutting tooth processing equipment, and discloses a cutting tooth oil quenching and oil removing device for blasting sand by using a jetting and sucking assembly. By the shower nozzle blowout on the penetrating suction pipe, make the sand body and the gaseous high-speed sand body efflux of formation that flows at a high speed, make the efflux carry out the sandblast deoiling to the pick, make the device utilize the sand body that flows at a high speed directly to deoil the pick, avoided using a large amount of sand body stirring to mix the mode of deoiling, but the use quantity of greatly reduced sand body, and then reduce the deoiling cost of pick, simultaneously, the sand body that flows at a high speed can also polish the pick, promotes the intensity of pick.
Description
Technical Field
The invention relates to the technical field of cutting tooth processing equipment, in particular to a cutting tooth oil quenching and removing device for blasting sand by using an injection and suction assembly.
Background
The cutting teeth of the coal mining machine and the heading machine are easy to wear or lose efficacy after being used for a long time, at present, the cutting teeth are usually repaired by adopting a welding and surfacing method, but the cutting teeth are welded by adopting special wear-resistant welding wires due to high hardness requirement, the hardness is improved by heat treatment after welding, and the existing heat treatment mode is usually oil quenching.
Among the prior art, the pick is carrying out oil quenching back, need carry out to glue sticky oily body with the pick surface and get rid of, and current deoiling mode adopts a large amount of sand bodies to stir the pick usually, and this mode is a large amount of sand bodies of not only waste, and deoiling inefficiency, causes the processing cost of pick to promote greatly.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cutting tooth oil quenching oil removing device for blasting sand by using an injection and suction assembly, which has the advantages of utilizing the injection and suction principle to spray a sand body flowing at a high speed to remove oil on a cutting tooth, replacing the existing method of utilizing the sand body to mix and remove oil, greatly receiving the waste of the sand body, and solving the problems that the existing oil removing method usually adopts a large amount of sand body to stir the cutting tooth, the method not only wastes a large amount of sand body, but also has low oil removing efficiency and greatly improves the processing cost of the cutting tooth.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a cutting tooth oil quenching oil removing device for blasting sand by using an injection and suction assembly comprises a mixing chamber, wherein a compressed gas inlet pipe is fixedly connected to the gas inlet end of the mixing chamber, an air compression box is fixedly connected to one end of the compressed gas inlet pipe, a sand inlet pipe is fixedly connected to the sand inlet end of the mixing chamber, a sand storage box is fixedly connected to one end of the sand inlet pipe, an injection and suction pipe is fixedly connected to the outlet end of the mixing chamber, and a spray head is fixedly connected to one end of the injection and suction pipe;
the utility model discloses a shower nozzle, including the shower nozzle, the inside wall sliding connection of shower nozzle has the sliding seat, the one end fixedly connected with slide bar of sliding seat, the lateral wall fixedly connected with metallic conductor of slide bar, the inside wall fixedly connected with slide rheostat of shower nozzle, the lateral wall fixedly connected with backup pad of shower nozzle, the lateral wall fixedly connected with reset spring one of backup pad, the one end fixedly connected with fender stream board of reset spring one, the sandblast groove has been seted up to the inside wall that keeps off stream board, the inside fixedly connected with electro-magnet one in sandblast groove, the lateral wall fixedly connected with reset spring two of electro-magnet one, the one end fixedly connected with electro-magnet two of reset spring two, the lateral wall fixedly connected with regulating plate of electro-magnet two.
Preferably, one side of the compressed gas inlet pipe close to the mixing chamber is of an inwardly contracted tubular structure, compressed air in the air compression box enters the mixing chamber through the compressed gas inlet pipe, and the inwardly contracted tubular structure can increase the flow rate of the gas.
Preferably, the connection part of the sand inlet pipe and the sand storage box is fixedly connected with a sand suction pipe body, one end of the sand suction pipe body is of a horn-shaped structure, and the sand suction pipe body sucks the sand in the sand storage box into the mixing chamber through the sand inlet pipe.
Preferably, the metal conductor is located on an inner side wall of the sliding rheostat, the metal conductor slides along the inner side wall of the sliding rheostat, and the metal conductor slides in the sliding rheostat to adjust the resistance value of the sliding rheostat.
Preferably, the electrical input end of the slide rheostat is electrically connected with an external power supply, the electrical output end of the slide rheostat is electrically connected with the electrical input ends of the first electromagnet and the second electromagnet through a conducting wire, and the external power supply is formed by connecting the slide rheostat, the first electromagnet and the second electromagnet in series.
Preferably, the second electromagnet and the first electromagnet are positioned on the same vertical line, the magnetic poles of the second electromagnet and the first electromagnet are opposite, and the second electromagnet is attracted by one electromagnet.
Preferably, the adjusting plates are arranged in two, the two adjusting plates are symmetrically distributed according to the center line of the sand blasting groove, and the sand blasting range of the sand blasting groove is adjusted by adjusting the distance between the two adjusting plates.
(III) advantageous effects
Compared with the prior art, the invention provides a cutting tooth oil quenching and oil removing device for blasting sand by using an injection and suction assembly, which has the following beneficial effects:
1. the cutting tooth oil quenching oil removing device utilizing the jetting and sucking component for sand blasting comprises a mixing chamber, wherein three ports of the mixing chamber are respectively connected with an air compression box, a sand storage box and a spray head, when oil is removed, a valve on the air compression box is opened, compressed gas in the air compression box enters the mixing chamber through a compressed gas inlet pipe, according to the jetting and sucking principle, when the air velocity in the mixing chamber is high, the sand inlet pipe is in a negative pressure state, sand in the sand storage box is sucked into the mixing chamber through a sand sucking pipe body in the sand inlet pipe, the sand is mixed with high-speed flowing gas, finally, the sand is sprayed out through the spray head on a jetting pipe, the sand and the high-speed flowing gas form high-speed sand jet flow, the jet flow is used for sand blasting and oil removing on a cutting tooth, the device is used for directly removing oil on the cutting tooth by utilizing the high-speed flowing sand, and the oil removing mode of stirring and mixing a large amount of sand is avoided, but the use quantity of greatly reduced sand body, and then reduce the deoiling cost of pick, simultaneously, the sand body of high-speed flow can also be polished the pick, promotes the intensity of pick.
2. The cutting tooth oil quenching oil removing device utilizing the jetting and sucking component for sand blasting is characterized in that a supporting plate is arranged, the supporting plate is connected with a flow baffle plate through a first reset spring, when sand blasting operation is carried out, a mixture of sand and air flow drives a sliding seat in a spray head to slide, so that the sliding seat slides outwards, the sliding seat drives a sliding rod to synchronously move outwards while sliding outwards, a metal conductor on the sliding rod slides on the sliding rheostat to adjust the resistance value of the sliding rheostat, meanwhile, when the sprayed air flow and the sand are in contact with a cutting tooth, the air flow and the sand on a contact surface can be reflected by the surface of the cutting tooth, so that the sand and the air flow push the flow baffle plate to move inwards, the flow baffle plate drives the sliding seat to move inwards, the more the contact surfaces of the sprayed sand and the cutting tooth are, the more the displacement amount of the flow baffle plate driving the sliding seat to move inwards is increased, and the more the metal conductor on the sliding rod moves inwards on the sliding rheostat, the resistance value of the slide rheostat can be changed along with the change of the contact surface of the slide rheostat and controls the first electromagnet and the second electromagnet to work, when the contact surface of the sand blasting surface and the cutting tooth is large, the inward moving distance of the flow baffle is large, the resistance value of the slide rheostat is reduced, the magnetic field of the first electromagnet and the second electromagnet is large, the attraction force of the first electromagnet and the second electromagnet of the electromagnet is improved, the second electromagnet drives the adjusting plate to move towards the two sides of the sand blasting groove, the nozzle of the sand blasting groove is enlarged, the sand blasting surface of the sprayed sand body is improved, otherwise, when the contact surface of the sand blasting surface and the cutting tooth is small, the nozzle of the sand blasting groove is reduced, the sprayed sand body is reduced, the sand blasting opening of the device can be flexibly adjusted according to the sand blasting surface, and the consumption of the sand body can be further reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first diagram illustrating the positional relationship between the showerhead and the baffle plate according to the present invention;
FIG. 3 is a second diagram illustrating the positional relationship between the shower head and the baffle plate according to the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 5 is a first diagram illustrating the position relationship of the adjusting plate in the sandblasting slot according to the present invention;
FIG. 6 is a second diagram showing the position relationship of the adjusting plate in the sandblasting slot according to the present invention.
In the figure: 1. a mixing chamber; 11. a compressed gas inlet pipe; 12. shooting a straw; 13. a sand inlet pipe; 2. an air compression box; 3. a sand storage box; 31. a sand suction pipe body; 4. a spray head; 41. a sliding seat; 42. a slide bar; 43. a metal conductor; 44. a slide rheostat; 5. a support plate; 51. a first return spring; 52. a flow baffle plate; 6. a sand blasting groove; 61. an electromagnet I; 62. a second return spring; 63. an electromagnet II; 64. an adjusting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a cutting pick oil quenching oil removing device for blasting sand by using a jetting and sucking assembly comprises a mixing chamber 1, wherein a compressed gas inlet pipe 11 is fixedly connected to a gas inlet end of the mixing chamber 1, an air compression box 2 is fixedly connected to one end of the compressed gas inlet pipe 11, a sand inlet pipe 13 is fixedly connected to a sand inlet end of the mixing chamber 1, a sand storage box 3 is fixedly connected to one end of the sand inlet pipe 13, a jetting and sucking pipe 12 is fixedly connected to an outlet end of the mixing chamber 1, and a spray head 4 is fixedly connected to one end of the jetting and sucking pipe 12;
the utility model discloses a shower nozzle, including shower nozzle 4, lateral wall fixedly connected with slide bar 42, lateral wall fixedly connected with metallic conductor 43, the inside wall fixedly connected with slide rheostat 44 of shower nozzle 4, the lateral wall fixedly connected with backup pad 5 of shower nozzle 4, the lateral wall fixedly connected with reset spring 51 of backup pad 5, the one end fixedly connected with that reset spring 51 keeps off and flows board 52, it has the sandblast groove 6 to keep off the inside wall of board 52, the inside fixedly connected with electro-magnet 61 of sandblast groove 6, the lateral wall fixedly connected with reset spring two 62 of electro-magnet 61, the one end fixedly connected with electro-magnet two 63 of reset spring two 62, the lateral wall fixedly connected with regulating plate 64 of electro-magnet two 63.
Preferably, the side of the compressed gas inlet pipe 11 close to the mixing chamber 1 is of an inwardly contracted tubular structure, the compressed air in the air compression box 2 enters the mixing chamber 1 through the compressed gas inlet pipe 11, and the inwardly contracted tubular structure can increase the flow rate of the gas.
Preferably, a sand suction pipe body 31 is fixedly connected to a joint of the sand inlet pipe 13 and the sand storage box 3, one end of the sand suction pipe body 31 is of a horn-shaped structure, and the sand suction pipe body 31 sucks the sand in the sand storage box 3 into the mixing chamber 1 through the sand inlet pipe 13.
Preferably, the metal conductor 43 is located on the inner side wall of the sliding rheostat 44, the metal conductor 43 slides along the inner side wall of the sliding rheostat 44, and the metal conductor 43 slides in the sliding rheostat 44 to adjust the resistance value of the sliding rheostat 44.
Preferably, the electrical input end of the sliding rheostat 44 is electrically connected with an external power source, the electrical output end of the sliding rheostat 44 is electrically connected with the electrical input ends of the first electromagnet 61 and the second electromagnet 63 through conducting wires, and the external power source is connected in series with the first electromagnet 61 and the second electromagnet 63 through the sliding rheostat 44.
Preferably, the second electromagnet 63 and the first electromagnet 61 are positioned on the same vertical line, the magnetic poles of the second electromagnet 63 and the first electromagnet 61 are opposite, and the first electromagnet 61 attracts the second electromagnet 63.
Preferably, two adjusting plates 64 are arranged, the two adjusting plates 64 are symmetrically distributed according to the center line of the sand blasting groove 6, and the sand blasting range of the sand blasting groove 6 can be adjusted by adjusting the distance between the two adjusting plates 64.
The working principle is as follows: when oil is removed, a valve on the air compression box 2 is opened, compressed gas in the air compression box 2 enters the mixing chamber 1 through the compressed gas inlet pipe 11, according to the jetting and sucking principle, when the air flow speed in the mixing chamber 1 is high, the sand inlet pipe 13 is in a negative pressure state, sand in the sand storage box 3 is sucked into the mixing chamber 1 through the sand sucking pipe body 31 in the sand inlet pipe 13, the sand is mixed with high-speed flowing gas, and finally the gas is sprayed out through the spray head 4 on the jetting pipe 12, so that the sand and the high-speed flowing gas form high-speed sand jet flow, the jet flow carries out sand blasting and oil removal on the cutting teeth, the device directly carries out oil removal on the cutting teeth by utilizing the high-speed flowing sand, the mode of carrying out oil removal by stirring and mixing a large amount of sand is avoided, the using amount of the sand can be greatly reduced, the oil removal cost of the cutting teeth is further reduced, meanwhile, the cutting teeth can be polished by the high-speed flowing sand, the strength of the cutting pick is improved.
Please refer to fig. 1 for the above structure and process.
Meanwhile, when the sand blasting operation is performed, the mixture of the sand body and the air flow drives the sliding seat 41 in the nozzle 4 to slide, so that the sliding seat 41 slides outwards, the sliding seat 41 slides outwards and simultaneously drives the sliding rod 42 to move outwards synchronously, so that the metal conductor 43 on the sliding rod 42 slides on the sliding rheostat 44, the resistance value of the sliding rheostat 44 is adjusted, meanwhile, when the ejected air flow and the sand body are in contact with the cutting teeth, the air flow and the sand body on the contact surface are reflected by the cutting tooth surface, so that the sand body and the air flow push the baffle plate 52 to move inwards, the baffle plate 52 drives the sliding seat 41 to move inwards, the more the contact surface between the ejected sand body and the cutting teeth is, the more the displacement amount of the sliding seat 41 driven by the baffle plate 52 to move inwards is increased, the more the displacement amount of the metal conductor 43 on the sliding rod 42 to move inwards on the sliding rheostat 44 is increased, and the resistance value of the sliding rheostat 44 can be changed along with the change of the contact surface with the cutting teeth, when the contact surface of the sand blasting surface and the cutting tooth is small, the nozzle of the sand blasting groove 6 is reduced, and the sprayed sand body is reduced, so that the consumption of the sand body can be further reduced.
Please refer to fig. 2 to 6 for the above structure and process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an utilize pick oil quenching deoiling device of penetrating and inhaling subassembly sandblast, includes mixing chamber (1), its characterized in that: a compressed gas inlet pipe (11) is fixedly connected with the air inlet end of the mixing chamber (1), an air compression box (2) is fixedly connected with one end of the compressed gas inlet pipe (11), a sand inlet pipe (13) is fixedly connected with the sand inlet end of the mixing chamber (1), a sand storage box (3) is fixedly connected with one end of the sand inlet pipe (13), a jetting pipe (12) is fixedly connected with the outlet end of the mixing chamber (1), and a spray head (4) is fixedly connected with one end of the jetting pipe (12);
the inner side wall of the spray head (4) is connected with a sliding seat (41) in a sliding mode, one end of the sliding seat (41) is fixedly connected with a sliding rod (42), the outer side wall of the sliding rod (42) is fixedly connected with a metal conductor (43), the inner side wall of the spray head (4) is fixedly connected with a sliding rheostat (44), the outer side wall of the spray head (4) is fixedly connected with a support plate (5), the outer side wall of the support plate (5) is fixedly connected with a first reset spring (51), one end of the first reset spring (51) is fixedly connected with a flow baffle plate (52), the inner side wall of the flow baffle plate (52) is provided with a sand spraying groove (6), the inner part of the sand spraying groove (6) is fixedly connected with a first electromagnet (61), the outer side wall of the first electromagnet (61) is fixedly connected with a second reset spring (62), and one end of the second reset spring (62) is fixedly connected with a second electromagnet (63), the outer side wall of the second electromagnet (63) is fixedly connected with an adjusting plate (64); one side of the compressed gas inlet pipe (11) close to the mixing chamber (1) is of an inward-contracted tubular structure; a sand suction pipe body (31) is fixedly connected to the joint of the sand inlet pipe (13) and the sand storage box (3), and one end of the sand suction pipe body (31) is of a horn-shaped structure; the metal conductor (43) is positioned on the inner side wall of the sliding rheostat (44), and the metal conductor (43) slides along the inner side wall of the sliding rheostat (44); the electrical input end of the sliding rheostat (44) is electrically connected with an external power supply, and the electrical output end of the sliding rheostat (44) is electrically connected with the electrical input ends of the first electromagnet (61) and the second electromagnet (63) through conducting wires; the second electromagnet (63) and the first electromagnet (61) are positioned on the same vertical line, and the magnetic poles of the second electromagnet (63) and the first electromagnet (61) are opposite; the adjusting plates (64) are provided with two adjusting plates, and the two adjusting plates (64) are symmetrically distributed according to the central line of the sand blasting groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011314987.6A CN112454175B (en) | 2020-11-20 | 2020-11-20 | Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011314987.6A CN112454175B (en) | 2020-11-20 | 2020-11-20 | Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112454175A CN112454175A (en) | 2021-03-09 |
| CN112454175B true CN112454175B (en) | 2021-12-28 |
Family
ID=74799974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011314987.6A Active CN112454175B (en) | 2020-11-20 | 2020-11-20 | Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112454175B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2502961A1 (en) * | 1975-01-24 | 1976-07-29 | Precitec Gmbh | DEVICE FOR COMPENSATING THE RESISTANCE VALUE OF AN ELECTRICALLY CONDUCTIVE LAYER |
| JP2004066112A (en) * | 2002-08-07 | 2004-03-04 | Canon Inc | Method and device for removing charge on article to be cleaned in dry blast cleaning |
| CN102672625B (en) * | 2011-03-17 | 2016-12-14 | 新东工业株式会社 | Shot peening nozzle and possess the blasting apparatus of this nozzle |
| CN109107795A (en) * | 2018-08-07 | 2019-01-01 | 叶小芽 | A kind of spray gun of the jetting machine convenient for adjusting |
| CN211466030U (en) * | 2019-11-04 | 2020-09-11 | 江苏顿科智能装备有限公司 | Sand-blasting, sand-returning and dust-removing integrated non-contact curved nozzle spray gun |
-
2020
- 2020-11-20 CN CN202011314987.6A patent/CN112454175B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112454175A (en) | 2021-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202922415U (en) | Slurry jet-flow type wet process sand throwing device | |
| CN205009063U (en) | Preceding formula water sand blasting machine that mixes | |
| CN103480605A (en) | Pass-type ultrasonic cleaning machine | |
| CN109483411A (en) | A kind of conveying-type automated fluid abrasive blast equipment | |
| CN108480269A (en) | A kind of multifunctional high pressure water jet flusher | |
| CN102922432A (en) | Sand blasting accessory and high-pressure slurry abrasive material jet injection system | |
| CN104057301A (en) | Automatic drilling and tapping system | |
| CN112454175B (en) | Cutting tooth oil quenching and oil removing device for blasting sand by utilizing jetting and sucking assembly | |
| CN202129729U (en) | Sizing agent jet flow rust removing device | |
| WO2012006835A1 (en) | Dust removal system for dust-laden gases | |
| CN105666340A (en) | Abrasive jetting device with low pressure fan and use method of jetting device | |
| CN106272107A (en) | Fine abrasive water jet pulsed magnetic abrasive feedway and control method thereof | |
| CN103894935B (en) | A kind of integrated form spray beam cleaned for mixing jet and jet flow cleaning method | |
| CN101367201B (en) | Wet-process spray sand system | |
| CN102847694B (en) | A kind of inner wall of long pipe wiped clean device | |
| JP2003285782A (en) | Movable device closely contacting article surface below liquid level | |
| CN211587226U (en) | Spraying device applied to ceramic processing | |
| CN209566004U (en) | A kind of conveying-type automated fluid abrasive blast equipment | |
| CN1544206A (en) | Water sandblast apparatus combined with coaxial suction type sand blasting gun | |
| CN109910106B (en) | Hydraulic processing is with spraying structure | |
| CN210189508U (en) | Control valve | |
| CN112405276A (en) | Building pipe environmental protection rust cleaning device | |
| CN215693122U (en) | Exhaust treatment device for spraying workshop | |
| CN201389802Y (en) | Fluidized sand suction device for high-pressure water jet sand blasting surface cleaning machine | |
| CN216879997U (en) | Powder spraying room structure convenient to it is clean |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Qingguang Inventor after: Xu Dalin Inventor after: Lv Xupeng Inventor after: Wu Qunxing Inventor before: Wu Qunxing |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211206 Address after: 252399 East jiaohai village, Qiaorun office, Yanggu County, Liaocheng City, Shandong Province Applicant after: YANGGU XIAGONG FORGING CO.,LTD. Address before: 350600 No.16, Hangshan Village Road, Qichu Town, Luoyuan County, Fuzhou City, Fujian Province Applicant before: Wu Qunxing |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |