CN112427370A - Belt cleaning device of valve processing - Google Patents

Belt cleaning device of valve processing Download PDF

Info

Publication number
CN112427370A
CN112427370A CN202011129124.1A CN202011129124A CN112427370A CN 112427370 A CN112427370 A CN 112427370A CN 202011129124 A CN202011129124 A CN 202011129124A CN 112427370 A CN112427370 A CN 112427370A
Authority
CN
China
Prior art keywords
cleaning
gear
box
cleaning box
water
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.)
Pending
Application number
CN202011129124.1A
Other languages
Chinese (zh)
Inventor
刘文昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Shunfeng Valve Co ltd
Original Assignee
Xuzhou Shunfeng Valve Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Shunfeng Valve Co ltd filed Critical Xuzhou Shunfeng Valve Co ltd
Priority to CN202011129124.1A priority Critical patent/CN112427370A/en
Publication of CN112427370A publication Critical patent/CN112427370A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/022Cleaning travelling work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes

Abstract

The invention relates to a cleaning device for valve processing, which comprises a cleaning box and a base, wherein the cleaning box is arranged at the top end of the base, a cleaning net is arranged in the cleaning box, springs are fixedly connected to two side walls of the cleaning net, the other end of each spring is fixedly connected with the inner side wall of the cleaning box, two limiting plates are welded to the right side wall of the cleaning net and arranged between the springs, a roller is fixedly connected to the bottom end of the cleaning net, a first guide rail is arranged on the lower surface in the cleaning box, the roller is slidably connected with the first guide rail, a gear box is arranged on the right side of the cleaning box, a first gear and a second gear are connected to the interior of the gear box through a fixed shaft and are meshed with each other, a gear motor is arranged on the second gear, a connecting rod is hinged to the first gear, and a push rod is fixedly connected to the other end, the push rod penetrates through the right side wall of the cleaning box and extends into the cleaning box, and a damping pad is fixedly arranged at the other end of the push rod.

Description

Belt cleaning device of valve processing
Technical Field
The invention relates to the technical field of valve cleaning devices, in particular to a cleaning device for valve machining.
Background
A valve is a device used in a fluid system to control the direction, pressure, and flow of a fluid. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment by flowing or stopping the medium. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of the media, and has the functions of diversion, cut-off, throttling, check, diversion, overflow pressure relief and the like. A large amount of dust and scraps can be remained in the valve in the machining process, and the problem can occur in the subsequent machining if the valve is not cleaned in time. The existing valve is low in cleaning efficiency, dead corners are easy to remain in cleaning, cleaning equipment lacks of a drying structure, the valve is generally dried after being cleaned, and the drying efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cleaning device for valve processing, which solves the problems of low cleaning efficiency and slow drying of the valve.
In order to achieve the purpose, the invention discloses a cleaning device for valve processing, which comprises a cleaning box and a base, wherein the cleaning box is arranged at the top end of the base, a cleaning net is arranged in the cleaning box, springs are fixedly connected to two side walls of the cleaning net, the other end of each spring is fixedly connected with the inner side wall of the cleaning box, two limiting plates are welded to the right side wall of the cleaning net and are arranged between the springs, a roller is fixedly connected to the bottom end of the cleaning net, a first guide rail is arranged on the lower surface in the cleaning box and is in sliding connection with the first guide rail, a gear box is arranged on the right side of the cleaning box, a first gear and a second gear are connected to the interior of the gear box through a fixed shaft and are meshed, a gear motor is arranged on the second gear, and a connecting rod is hinged to the first gear, the other end of the connecting rod is fixedly connected with a push rod, the push rod penetrates through the right side wall of the cleaning box and extends into the cleaning box, the other end of the push rod is fixedly provided with a shock pad, the left side part of the push rod is arranged between two limiting plates, the top end of the cleaning box is provided with an air blower and an electric heating box, the air inlet of the air blower is communicated with the electric heating box, the air outlet of the air blower is communicated with a telescopic pipe, the telescopic pipe penetrates through the top end of the cleaning box and is arranged in the cleaning box, the top end of the cleaning box is fixedly provided with a lead screw motor, the output end of the lead screw motor is fixedly provided with a lead screw, a lead screw sliding block is connected onto the lead screw in a sliding manner, a cross rod is fixedly arranged on the sliding block, the left end of the cross rod is fixedly, the air nozzle is communicated with the telescopic pipe.
Preferably, a water tank is placed on the top end of the base, a water pump is communicated with the right side of the water tank, and a water outlet end of the water pump is communicated with a water pipe and used for conveying cleaning water.
Preferably, a guide pipe is fixedly arranged on the inner wall of the left side of the cleaning box, a plurality of water spray nozzles are communicated with the guide pipe, and the left side of the guide pipe is communicated with a water pipe.
Preferably, the bottom end of the right side of the cleaning box is communicated with a drain pipe, a filter is arranged at a water outlet of the drain pipe, the filter is fixedly connected with the inner side wall of the cleaning box, and the filter can adsorb dirt in water, so that the cleaning water can be recycled.
Preferably, the first guide rail is connected with the inner bottom end of the washing tank by a bolt.
By means of the scheme, the valve cleaning device at least has the advantages that the first gear, the second gear, the gear motor, the connecting rod and the push rod can continuously impact the cleaning net to continuously vibrate the valve, so that the valve can be cleaned more thoroughly, the cleaning speed is accelerated, the valve after being cleaned can be dried by the electric heating box, the air blower and the air nozzle, the height of the air nozzle can be adjusted, the drying speed can be adjusted, the cleaning net swings back and forth, the air flow is accelerated, and the drying speed is accelerated.
Drawings
FIG. 1 is an external structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of the connection structure of the push rod, the connecting rod and the gear;
in the figure: 1. the cleaning device comprises a cleaning box, 2, a base, 3, a cleaning net, 4, a spring, 5, a limiting plate, 6, a push rod, 7, a connecting rod, 8, a gear box, 9, a first gear, 10, a second gear, 11, a fixed shaft, 12, a gear motor, 13, a shock pad, 14, a roller, 15, a first guide rail, 16, a blower, 17, an electric heating box, 18, an extension pipe, 19, a second guide pipe, 20, a sliding block, 21, a cross rod, 22, an air nozzle, 23, a screw rod motor, 24, a screw rod, 25, a screw rod sliding block, 26, a water tank, 27, a water pump, 28, a water pipe, 29, a water nozzle, 30, a guide pipe, 31, a filter, 32 and a drain pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
As shown in the attached drawing, the cleaning device for valve processing comprises a cleaning box 1 and a base 2, wherein the cleaning box 1 is arranged at the top end of the base 2, a cleaning net 3 is arranged in the cleaning box 1, two side walls of the cleaning net 3 are fixedly connected with springs 4, the other end of each spring 4 is fixedly connected with the inner side wall of the cleaning box 1, the springs 4 can reset to enable the cleaning net to swing back and forth, two limiting plates 5 are welded on the right side wall of the cleaning net 3, the two limiting plates 5 are arranged between the springs 4, rollers 14 are fixedly connected with the bottom end of the cleaning net 3, a first guide rail 15 is arranged on the lower surface in the cleaning box 1, the rollers 14 are slidably connected with the first guide rail 15, a gear box 8 is arranged on the right side of the cleaning box 1, a first gear 9 and a second gear 10 are connected in the gear box 8 through a fixed shaft, the first gear 9 is meshed with the, be equipped with gear motor 12 on the second gear 10, articulated on the first gear 9 have connecting rod 7, the other end fixedly connected with push rod 6 of connecting rod 7 the push rod 6 passes the right side wall of wasing case 1 and stretches into its inside, the other end of push rod 6 is fixed and is equipped with shock pad 13, push rod 6 left side part is arranged in between two limiting plates 5, drives second gear 10 through gear motor 12 and rotates, and second gear 10 drives first gear 9 and rotates, and connecting rod 7 drives the continuous striking of push rod 6 and washs net 3, realizes the vibration to the valve, the top of wasing case 1 is equipped with air-blower 16 and electric heating box 17, the air intake and the electric heating box 17 intercommunication of air-blower 16, the air outlet intercommunication of air-blower 16 has flexible pipe 18, flexible pipe 18 passes the top of wasing case 1 and arranges its inside in, 16 blows hot-air into inside wasing case 1, carry out the drying to the valve through air nozzle 22, wash the fixed lead screw motor 23 that is equipped with in top of case 1, the fixed lead screw 24 that is equipped with of output of lead screw motor 23, sliding connection has lead screw slider 25 on the lead screw 24, the fixed horizontal pole 21 that is equipped with on slider 25, the left end of horizontal pole 21 is fixed and is equipped with slider 20, slider 20 and second guide rail 19 sliding connection, the top of washing case 1 inside is arranged in to second guide rail 19, and lead screw motor 23 drives lead screw 24 and rotates, makes lead screw slider 25 reciprocate, realizes the regulation to horizontal pole 21 height, the bottom of horizontal pole 21 is equipped with a plurality of air nozzle 22, air nozzle 22 and flexible pipe 18 intercommunication, water tank 26 has been placed on the top of base 2, the right side intercommunication of water tank 26 has water pump 27, water pump 27's water outlet end intercommunication water pipe 28, the left side inner wall of washing case 1 is fixed and is, the guide pipe 30 is communicated with a plurality of water nozzles 29, the left side of the guide pipe 30 is communicated with the water pipe 28, the water pump 27 conveys water in the water tank 26 to the guide pipe 30 and then the water is sprayed out through the water nozzles 29 to realize quick cleaning of the valve, the bottom end of the right side of the cleaning tank 1 is communicated with a drain pipe 32, a water outlet of the drain pipe 32 is provided with a filter 31, and the filter 31 is fixedly connected with the inner side wall of the cleaning tank 1.
The working principle is as follows: when the invention is used, the valve is put into the cleaning net 3, the water pump 27 is started, the water pump 27 conveys the water in the water tank 26 to the guide pipe 30, the water is sprayed out through the water spray nozzle 29, the gear motor 12 is started, the gear motor 12 drives the second gear 10 to rotate, the second gear 10 drives the first gear 9 to rotate, so that the connecting rod 7 drives the push rod 6 to continuously impact the cleaning net 3, the spring 4 can reduce the vibration of the valve, the impact force on the valve is prevented from greatly influencing the accuracy of the valve, the left and right swinging of the cleaning net 3 accelerates the cleaning speed and can vibrate the valve, which is beneficial to thorough cleaning, after the cleaning is finished, the water pump 27 is closed, the sewage is discharged through the water discharge pipe 32, after the sewage is discharged, the screw rod motor 23 is started, the screw rod motor 23 drives the screw rod 24 to rotate, the screw rod sliding block on the screw rod 24 moves downwards, and when the air spray nozzle 22 is close, starting the air blower 16 and the motor hot box 17, the air blower 16 conveys the hot air inside the electric heating box 17 to the extension tube 18, and the hot air is sprayed out through the air nozzle 22, so that the valve is dried, the swinging cleaning net 3 can drive the air to flow, and the drying speed is accelerated.
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 (5)

1. The cleaning device for valve machining is characterized by comprising a cleaning box (1) and a base (2), wherein the cleaning box (1) is arranged at the top end of the base (2), a cleaning net (3) is arranged inside the cleaning box (1), two side walls of the cleaning net (3) are fixedly connected with springs (4), the other end of each spring (4) is fixedly connected with the inner side wall of the cleaning box (1), two limiting plates (5) are welded on the right side wall of the cleaning net (3), the two limiting plates (5) are arranged between the springs (4), rollers (14) are fixedly connected with the bottom end of the cleaning net (3), a first guide rail (15) is arranged on the lower surface inside the cleaning box (1), the rollers (14) are slidably connected with the first guide rail (15), a gear box (8) is arranged on the right side of the cleaning box (1), a first gear (9) and a second gear (10) are connected with the inside of the gear box (8) through fixed shafts, the utility model discloses a solar energy cleaning device, including first gear (9) and second gear (10) meshing, be equipped with gear motor (12) on second gear (10), it has connecting rod (7) to articulate on first gear (9), the other end fixedly connected with push rod (6) of connecting rod (7) push rod (6) pass the right side wall of wasing case (1) and stretch into it inside, the other end of push rod (6) is fixed and is equipped with shock pad (13), push rod (6) left side part is arranged in between two limiting plates (5), the top of wasing case (1) is equipped with air-blower (16) and electric heating case (17), the air intake and electric heating case (17) intercommunication of air-blower (16), the air outlet intercommunication of air-blower (16) has flexible pipe (18), flexible pipe (18) pass the top of wasing case (1) and arrange its inside in, the top of wasing case (1) is fixed and is equipped with lead screw motor (23), the output end of lead screw motor (23) is fixed and is equipped with lead screw (24), sliding connection has lead screw slider (25) on lead screw (24), the fixed horizontal pole (21) that is equipped with on slider (25), the left end of horizontal pole (21) is fixed and is equipped with slider (20), slider (20) and second guide rail (19) sliding connection, second guide rail (19) are arranged in and are washd the inside top of case (1), the bottom of horizontal pole (21) is equipped with a plurality of air nozzle (22), air nozzle (22) and flexible pipe (18) intercommunication.
2. The cleaning device for valve machining according to claim 1, characterized in that a water tank (26) is placed at the top end of the base (2), a water pump (27) is communicated with the right side of the water tank (26), and a water outlet end of the water pump (27) is communicated with a water pipe (28).
3. The cleaning device for valve machining according to claim 1, characterized in that a conduit (30) is fixedly arranged on the inner wall of the left side of the cleaning tank (1), a plurality of water nozzles (29) are communicated with the conduit (30), and the left side of the conduit (30) is communicated with the water pipe (28).
4. The cleaning device for valve machining according to claim 1, characterized in that a drain pipe (32) is communicated with the bottom end of the right side of the cleaning box (1), a filter (31) is arranged at a water outlet of the drain pipe (32), and the filter (31) is fixedly connected with the inner side wall of the cleaning box (1).
5. A valve-working cleaning device according to claim 1, characterized in that the first guide rail (15) is connected to the inner bottom end of the cleaning tank (1) by means of bolts.
CN202011129124.1A 2020-10-21 2020-10-21 Belt cleaning device of valve processing Pending CN112427370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011129124.1A CN112427370A (en) 2020-10-21 2020-10-21 Belt cleaning device of valve processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011129124.1A CN112427370A (en) 2020-10-21 2020-10-21 Belt cleaning device of valve processing

Publications (1)

Publication Number Publication Date
CN112427370A true CN112427370A (en) 2021-03-02

Family

ID=74695771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011129124.1A Pending CN112427370A (en) 2020-10-21 2020-10-21 Belt cleaning device of valve processing

Country Status (1)

Country Link
CN (1) CN112427370A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226350A (en) * 2021-12-20 2022-03-25 江苏睿昕汽车科技有限公司 Be applied to automobile parts's belt cleaning device
CN114323462A (en) * 2021-12-24 2022-04-12 福建骏鹏通信科技有限公司 Automatic spraying test equipment for outdoor water cooling cabinet
CN115156179A (en) * 2022-07-07 2022-10-11 台州天宇工贸股份有限公司 Cleaning equipment for engine shell

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101732009B1 (en) * 2015-12-23 2017-05-11 주식회사 포스코 Apparatus for treating specimen
CN106705602A (en) * 2017-02-13 2017-05-24 贵州西部娃特色食品科技发展有限公司 Chili drying device for chili powder
CN206373121U (en) * 2017-06-21 2017-08-04 中南大学 A kind of Multifunctional medical instrument cleaning device
CN107192244A (en) * 2017-07-10 2017-09-22 扬州阿波罗蓄电池有限公司 A kind of battery production comprehensive drying equipment and its application method
CN107377446A (en) * 2017-08-14 2017-11-24 安徽华瑞医药技术开发有限公司 A kind of medical supplies high-efficiency washing device
CN107552475A (en) * 2017-09-26 2018-01-09 郑州郑先医药科技有限公司 Cleaning device for medical appliance with circulatory function
CN107816845A (en) * 2017-11-30 2018-03-20 天津康帝德科技有限公司 A kind of silica crucible air drying system
CN107838075A (en) * 2017-11-10 2018-03-27 共同科技开发有限公司 A kind of Chinese medicine cleaning equipment
CN107900003A (en) * 2017-11-21 2018-04-13 黄轩 A kind of Bioexperiment glass apparatus cleaning equipment
CN109127546A (en) * 2018-10-29 2019-01-04 李广印 A kind of internal medicine operation instrument cleaning device
CN109365334A (en) * 2018-10-12 2019-02-22 宿迁市君来米业有限公司 A kind of cleaning equipment of rice
CN209772918U (en) * 2019-04-08 2019-12-13 丘泰泉 efficient dendrobii officmalis caulis belt cleaning device
CN211191199U (en) * 2019-11-21 2020-08-07 瑞安市立强汽车配件有限公司 Cleaning device for machining of welded nut

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101732009B1 (en) * 2015-12-23 2017-05-11 주식회사 포스코 Apparatus for treating specimen
CN106705602A (en) * 2017-02-13 2017-05-24 贵州西部娃特色食品科技发展有限公司 Chili drying device for chili powder
CN206373121U (en) * 2017-06-21 2017-08-04 中南大学 A kind of Multifunctional medical instrument cleaning device
CN107192244A (en) * 2017-07-10 2017-09-22 扬州阿波罗蓄电池有限公司 A kind of battery production comprehensive drying equipment and its application method
CN107377446A (en) * 2017-08-14 2017-11-24 安徽华瑞医药技术开发有限公司 A kind of medical supplies high-efficiency washing device
CN107552475A (en) * 2017-09-26 2018-01-09 郑州郑先医药科技有限公司 Cleaning device for medical appliance with circulatory function
CN107838075A (en) * 2017-11-10 2018-03-27 共同科技开发有限公司 A kind of Chinese medicine cleaning equipment
CN107900003A (en) * 2017-11-21 2018-04-13 黄轩 A kind of Bioexperiment glass apparatus cleaning equipment
CN107816845A (en) * 2017-11-30 2018-03-20 天津康帝德科技有限公司 A kind of silica crucible air drying system
CN109365334A (en) * 2018-10-12 2019-02-22 宿迁市君来米业有限公司 A kind of cleaning equipment of rice
CN109127546A (en) * 2018-10-29 2019-01-04 李广印 A kind of internal medicine operation instrument cleaning device
CN209772918U (en) * 2019-04-08 2019-12-13 丘泰泉 efficient dendrobii officmalis caulis belt cleaning device
CN211191199U (en) * 2019-11-21 2020-08-07 瑞安市立强汽车配件有限公司 Cleaning device for machining of welded nut

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226350A (en) * 2021-12-20 2022-03-25 江苏睿昕汽车科技有限公司 Be applied to automobile parts's belt cleaning device
CN114323462A (en) * 2021-12-24 2022-04-12 福建骏鹏通信科技有限公司 Automatic spraying test equipment for outdoor water cooling cabinet
CN115156179A (en) * 2022-07-07 2022-10-11 台州天宇工贸股份有限公司 Cleaning equipment for engine shell
CN115156179B (en) * 2022-07-07 2024-02-23 台州天宇工贸股份有限公司 Cleaning equipment for engine shell

Similar Documents

Publication Publication Date Title
CN112427370A (en) Belt cleaning device of valve processing
CN209886262U (en) High-efficient belt cleaning device of engine camshaft
CN203817001U (en) Cylinder cover cleaning assembly line
CN207167633U (en) A kind of tealeaves descaling machine with cleaning, drying function
CN103894378B (en) Oil sump cleaning device
CN207709281U (en) A kind of valve paint spraying apparatus with flash baking effect
CN108671678A (en) A kind of environment-friendly type dust absorbing device for reducing dust
CN109092753A (en) Mechanism is washed with water in a kind of building stones system of processing
CN208960477U (en) A kind of cleaning equipment containing interior circulation high efficiency filter drying system
CN203816999U (en) Cleaning device for oil pan
CN108939758B (en) Exhaust system for industrial waste gas purification device
CN208976493U (en) A kind of environment-friendly type has the domestic rubbish disposal reuse means of waste gas purification processing
CN209173745U (en) One kind being used for the regenerated multilevel cleaning device of denitrating catalyst
CN219805034U (en) High-pressure spray cleaning machine
CN211538852U (en) Pipeline inner side sludge treatment device for urban pipeline
CN211513797U (en) Automatic washing unit of high-efficient sack dust removal
CN207356710U (en) A kind of grid slag-draining device
CN206276601U (en) A kind of steel structure shot blast particles washing flow line equipment
CN212555529U (en) Storage battery is with spouting a yard device with purification performance
CN203694800U (en) Dust removal device for gas
CN208495472U (en) Metal tube bending device
CN208579003U (en) A kind of chute type rolling-ball non-return valve
CN209074467U (en) A kind of clean robot
CN209005458U (en) A kind of constructing tunnel dust-extraction unit
CN207507908U (en) Cleaning machine for cylinder block

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20210302

RJ01 Rejection of invention patent application after publication