CN105405792A - Diode cleaning groove - Google Patents

Diode cleaning groove Download PDF

Info

Publication number
CN105405792A
CN105405792A CN201510817770.XA CN201510817770A CN105405792A CN 105405792 A CN105405792 A CN 105405792A CN 201510817770 A CN201510817770 A CN 201510817770A CN 105405792 A CN105405792 A CN 105405792A
Authority
CN
China
Prior art keywords
double
tank body
cleaning
tank
noise
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.)
Granted
Application number
CN201510817770.XA
Other languages
Chinese (zh)
Other versions
CN105405792B (en
Inventor
黄丽凤
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.)
Rugao Dachang Electronics Co Ltd
Original Assignee
Rugao Dachang Electronics 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 Rugao Dachang Electronics Co Ltd filed Critical Rugao Dachang Electronics Co Ltd
Priority to CN201510817770.XA priority Critical patent/CN105405792B/en
Publication of CN105405792A publication Critical patent/CN105405792A/en
Application granted granted Critical
Publication of CN105405792B publication Critical patent/CN105405792B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H10P72/0416
    • 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
    • B08B3/12Cleaning 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 by sonic or ultrasonic vibrations

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Abstract

本发明涉及一种二极管清洗槽,该清洗槽包括双槽体、减震隔板、防噪层、组合螺栓、清洗网篮和槽体安放架;该清洗槽防噪层上均匀分布有金字塔型凹形孔的防噪板,声波通过在防噪板的金字塔型凹形孔内不断撞击传播,损耗能量,减少声波从清洗槽内传出,从而降低了噪音;该二极管超声波清洗槽,采用安装的方式,没有采用一体式,可以在第二槽体与清洗机之间添加减震隔板,在清洗二极管的时候,减震隔板吸收少量振动能量,减少二极管超声波清洗机的振动,延长二极管超声波清洗机的使用寿命。

The invention relates to a diode cleaning tank. The cleaning tank includes double tank bodies, a shock absorbing partition, a noise-proof layer, a combination bolt, a cleaning basket and a tank body mounting frame; the noise-proof layer of the cleaning tank is evenly distributed with pyramid-shaped For the anti-noise board with concave holes, the sound waves propagate through the continuous impact in the pyramid-shaped concave holes of the anti-noise board, which consumes energy and reduces the transmission of sound waves from the cleaning tank, thereby reducing noise; the diode ultrasonic cleaning tank adopts installation In the way of adopting an integrated method, a shock-absorbing partition can be added between the second tank and the cleaning machine. When cleaning the diode, the shock-absorbing partition absorbs a small amount of vibration energy, reduces the vibration of the diode ultrasonic cleaning machine, and extends the length of the diode. The service life of the ultrasonic cleaner.

Description

一种二极管清洗槽A diode cleaning tank

技术领域 technical field

本发明涉及一种清洗装置,尤其涉及一种二极管清洗槽。 The invention relates to a cleaning device, in particular to a diode cleaning tank.

背景技术 Background technique

二极管在生产加工的时候,二极管上面会粘有灰尘、汗迹、油污、纤维等污垢,这就需要用到二极管超声波清洗装置,一般的二极管超声波清洗装置的清洗槽与清洗机是一体结构,且只有单层清洗槽,这样的清洗槽在使用超声波装置进行二极管清洗的时候会产生巨大的嗡嗡声响,产生噪音污染,且会引起清洗机的巨大震动,降低了清洗机的稳定性和使用寿命。 During the production and processing of diodes, dust, sweat, oil, fibers and other dirt will stick to the diodes, which requires the use of diode ultrasonic cleaning devices. The cleaning tank and cleaning machine of general diode ultrasonic cleaning devices are an integrated structure, and There is only a single-layer cleaning tank. Such a cleaning tank will produce a huge buzzing sound when using an ultrasonic device for diode cleaning, resulting in noise pollution, and will cause a huge vibration of the cleaning machine, reducing the stability and service life of the cleaning machine. .

发明内容 Contents of the invention

本发明要解决的技术问题是提供一种二极管清洗槽,该二极管清洗槽能够降低二极管超声波清洗时的噪音,且能减小清洗机的振动 The technical problem to be solved by the present invention is to provide a diode cleaning tank, which can reduce the noise during ultrasonic cleaning of diodes and reduce the vibration of the cleaning machine

为解决上述技术问题,本发明的技术方案为: In order to solve the problems of the technologies described above, the technical solution of the present invention is:

一种二极管清洗槽,该清洗槽包括双槽体、减震隔板、防噪层、组合螺栓、清洗网篮和槽体安放架; A diode cleaning tank, the cleaning tank includes a double tank body, a shock-absorbing partition, a noise-proof layer, a combination bolt, a cleaning basket and a tank body placement frame;

双槽体包括第一双槽体、第二双槽体;双槽体呈槽体均呈U型凹槽结构,凹槽呈圆柱体结构,第一双槽体的顶端右端安装有一对耳板,所述耳板的顶端开有一对组合螺栓安装孔;第二双槽体的顶端左侧安装有一对耳板,所述耳板的顶端开有一对组合螺栓安装孔,且第二双槽体的右侧顶端与第一双槽体的左侧顶端,相互连接;在双槽体的凹槽内安装有清洗网篮; The double-slot body includes the first double-slot body and the second double-slot body; the double-slot body has a U-shaped groove structure, and the groove is a cylindrical structure. A pair of ear plates are installed on the top right end of the first double-slot body , the top of the ear plate has a pair of combination bolt installation holes; the top left side of the second double-slot body is equipped with a pair of ear plates, the top of the ear plate has a pair of combination bolt installation holes, and the second double-slot body The top on the right side of the first double tank body is connected to the top left side of the first double tank body; a cleaning basket is installed in the groove of the double tank body;

清洗网篮呈圆柱体结构,置于双槽体的凹槽内,清洗网篮的顶端连接在双槽体的内侧面; The cleaning basket has a cylindrical structure and is placed in the groove of the double tank body. The top of the cleaning basket is connected to the inner surface of the double tank body;

减震隔板置于双槽体和槽体安放架之间,减震隔板分别置于双槽体的侧面和底面;减震隔板紧贴在双槽体和槽体安放架之间; The shock-absorbing partition is placed between the double tank body and the tank body mounting frame, and the shock-absorbing partition board is respectively placed on the side and bottom of the double tank body; the shock-absorbing partition board is closely attached between the double tank body and the tank body mounting frame;

防噪层置于双槽体的侧面和底面;且防噪层紧贴在双槽体和槽体安放架之间。 The noise-proof layer is placed on the side and the bottom of the double tank body; and the noise-proof layer is closely attached between the double tank body and the tank body mounting frame.

组合螺栓穿过双槽体的组合螺栓安装孔,固定在槽体安放架上。 The combination bolt passes through the combination bolt installation hole of the double tank body, and is fixed on the tank body placement frame.

双槽体的内壁涂有防酸,防碱的涂层,可以配合酸碱度不同的清洗液对二极管进行清洗。 The inner wall of the double tank body is coated with an anti-acid and anti-alkali coating, which can be used to clean the diode with cleaning solutions with different pH values.

防噪层上面均匀分布有金字塔形状的凹孔,凹孔具有吸收声波的作用,能降低噪音。 Pyramid-shaped concave holes are evenly distributed on the noise-proof layer, and the concave holes have the function of absorbing sound waves and can reduce noise.

本发明的优点在于:该二级管超声波清洗槽采用双槽体,两个槽体之间夹有均匀分布有金字塔型凹形孔的防噪板,声波通过在防噪板的金字塔型凹形孔内不断撞击传播,损耗能量,减少声波从清洗槽内传出,从而降低了噪音;该二极管超声波清洗槽,采用安装的方式,没有采用一体式,可以在双槽体与槽体安放架之间添加减震隔板,在清洗二极管的时候,减震隔板吸收少量振动能量,减少二极管超声波清洗机的振动,延长二极管超声波清洗机的使用寿命。 The advantage of the present invention is that: the two-stage tube ultrasonic cleaning tank adopts a double tank body, and a noise-proof plate with pyramid-shaped concave holes evenly distributed is sandwiched between the two tank bodies. The continuous impact and propagation in the hole reduces the energy loss and reduces the transmission of sound waves from the cleaning tank, thereby reducing the noise; the diode ultrasonic cleaning tank adopts the installation method instead of an integrated one, and can be installed between the double tank body and the tank body. When cleaning the diode, the shock absorbing partition absorbs a small amount of vibration energy, reduces the vibration of the diode ultrasonic cleaning machine, and prolongs the service life of the diode ultrasonic cleaning machine.

附图说明 Description of drawings

下面结合附图和具体实施方式对本发明作进一步详细的说明。 The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

图1为二极管清洗槽的剖视图。 FIG. 1 is a cross-sectional view of a diode cleaning tank.

如图1所示:1、第一双槽体;2、第二双槽体;3、减震隔板;4、防噪层;5、组合螺栓;6、耳板;7、组合螺栓安装孔;8、清洗网篮;9、槽体安放架。 As shown in Figure 1: 1. The first double-slot body; 2. The second double-slot body; 3. Shock-absorbing partition; 4. Noise-proof layer; 5. Combined bolt; 6. Ear plate; 7. Combined bolt installation Hole; 8. Cleaning basket; 9. Tank body placement frame.

具体实施方式 detailed description

下面的实施例可以使本专业的技术人员更全面地理解本发明,但并不因此将本发明限制在所述的实施例范围之中。 The following examples can enable those skilled in the art to understand the present invention more comprehensively, but the present invention is not limited to the scope of the described examples.

一种二极管清洗槽,该清洗槽包括双槽体、减震隔板3、防噪层4、组合螺栓5、清洗网篮8和槽体安放架9; A diode cleaning tank, the cleaning tank includes a double tank body, a shock-absorbing partition 3, a noise-proof layer 4, a combination bolt 5, a cleaning basket 8 and a tank body mounting frame 9;

双槽体包括第一双槽体1、第二双槽体2;双槽体呈槽体均呈U型凹槽结构,凹槽呈圆柱体结构,第一双槽体1的顶端右端安装有一对耳板6,所述耳板6的顶端开有一对组合螺栓安装孔7;第二双槽体2的顶端左侧安装有一对耳板6,所述耳板6的顶端开有一对组合螺栓安装孔7,且第二双槽体2的右侧顶端与第一双槽体的左侧顶端,相互连接;在双槽体的凹槽内安装有清洗网篮8; The double-slot body includes a first double-slot body 1 and a second double-slot body 2; the double-slot body is a U-shaped groove structure, and the groove is a cylindrical structure. For the lug plate 6, a pair of combination bolt mounting holes 7 are provided on the top of the lug plate 6; a pair of lug plates 6 are installed on the left side of the top of the second double groove body 2, and a pair of combination bolts are opened on the top of the lug plate 6. Mounting hole 7, and the right top of the second double tank body 2 and the left top of the first double tank body are connected to each other; a cleaning basket 8 is installed in the groove of the double tank body;

清洗网篮8呈圆柱体结构,置于双槽体的凹槽内,清洗网篮8的顶端连接在双槽体的内侧面; The cleaning basket 8 has a cylindrical structure and is placed in the groove of the double tank body, and the top of the cleaning basket 8 is connected to the inner surface of the double tank body;

减震隔板3置于双槽体和槽体安放架9之间,减震隔板3分别置于双槽体的侧面和底面;减震隔板3紧贴在双槽体和槽体安放架9之间; The shock absorbing partition 3 is placed between the double tank body and the tank mounting frame 9, and the shock absorbing partition 3 is respectively placed on the side and the bottom of the double tank body; the shock absorbing partition 3 is placed close to the double tank body and the tank body. between racks 9;

防噪层4置于双槽体的侧面和底面;且防噪层4紧贴在双槽体和槽体安放架9之间。 The noise-proof layer 4 is placed on the side and the bottom of the double tank; and the noise-proof layer 4 is closely attached between the double tank and the tank mounting frame 9 .

组合螺栓5穿过双槽体的组合螺栓安装孔7,固定在槽体安放架9上。 The combination bolt 5 passes through the combination bolt mounting hole 7 of the double tank body, and is fixed on the tank body resting frame 9 .

双槽体的内壁涂有防酸,防碱的涂层,可以配合酸碱度不同的清洗液对二极管进行清洗。 The inner wall of the double tank body is coated with an anti-acid and anti-alkali coating, which can be used to clean the diode with cleaning solutions with different pH values.

防噪层4上面均匀分布有金字塔形状的凹孔,凹孔具有吸收声波的作用,能降低噪音。 Pyramid-shaped concave holes are uniformly distributed on the noise-proof layer 4 , and the concave holes have the function of absorbing sound waves and can reduce noise.

该二极管清洗槽的工作原理是:当超声波发射器发出超声波的时候,超声波辐射到槽子中的清洗液。由于受到超声波的辐射,使槽内液体中的微气泡能够在声波的作用下从而保持振动。破坏污物与清洗件表面的吸附,引起污物层的疲劳破坏而被驳离,气体型气泡的振动对固体表面进行擦洗,由于在擦洗过程超声波会使清洗液产生巨大的嗡嗡声响,防噪层4上均匀分布有金字塔型凹形孔,声波通过在防噪层4的金字塔型凹形孔内不断撞击传播,损耗能量,减少声波从清洗槽内传出,从而降低了噪音;该二极管清洗槽,采用安装的方式,没有采用一体式,可以在双槽体与槽体安放架之间添加减震隔板3,在清洗二极管的时候,减震隔板3吸收少量振动能量,减少二极管清洗机的振动,延长二极管清洗机的使用寿命。 The working principle of the diode cleaning tank is: when the ultrasonic transmitter emits ultrasonic waves, the ultrasonic waves radiate to the cleaning liquid in the tank. Due to the radiation of ultrasonic waves, the microbubbles in the liquid in the tank can keep vibrating under the action of sound waves. Destroy the adsorption of the dirt and the surface of the cleaning piece, causing the fatigue damage of the dirt layer and being repelled. The vibration of the gas-type bubbles scrubs the solid surface. Because the ultrasonic wave will make the cleaning liquid produce a huge buzzing sound during the scrubbing process, prevent Pyramid-shaped concave holes are evenly distributed on the noise layer 4, and the sound waves propagate through the continuous collision in the pyramid-shaped concave holes of the noise-proof layer 4, which consumes energy and reduces the transmission of sound waves from the cleaning tank, thereby reducing noise; the diode The cleaning tank adopts an installation method instead of an integrated one. A shock-absorbing partition 3 can be added between the double tank body and the tank body mounting frame. When cleaning the diodes, the shock-absorbing partition 3 absorbs a small amount of vibration energy and reduces the vibration of the diodes. The vibration of the cleaning machine prolongs the service life of the diode cleaning machine.

Claims (3)

1.一种二极管清洗槽,其特征在于:该清洗槽包括双槽体、减震隔板、防噪层、组合螺栓、清洗网篮和槽体安放架; 1. A diode cleaning tank, characterized in that: the cleaning tank includes a double tank body, a shock-absorbing partition, a noise-proof layer, a combination bolt, a cleaning basket and a tank body placement frame; 所述双槽体包括第一双槽体、第二双槽体;双槽体呈槽体均呈U型凹槽结构,凹槽呈圆柱体结构,第一双槽体的顶端右端安装有一对耳板,所述耳板的顶端开有一对组合螺栓安装孔;第二双槽体的顶端左侧安装有一对耳板,所述耳板的顶端开有一对组合螺栓安装孔,且第二双槽体的右侧顶端与第一双槽体的左侧顶端,相互连接;在双槽体的凹槽内安装有清洗网篮; The double-slot body includes a first double-slot body and a second double-slot body; the double-slot body is a U-shaped groove structure, the groove is a cylindrical structure, and a pair of The top of the ear plate has a pair of combination bolt installation holes; the top left side of the second double groove body is equipped with a pair of ear plates, and the top of the ear plate has a pair of combination bolt installation holes. The top right side of the tank body is connected to the top left side of the first double tank body; a cleaning basket is installed in the groove of the double tank body; 所述清洗网篮呈圆柱体结构,置于双槽体的凹槽内,清洗网篮的顶端连接在双槽体的内侧面; The cleaning basket has a cylindrical structure and is placed in the groove of the double tank body, and the top of the cleaning basket is connected to the inner surface of the double tank body; 所述减震隔板置于双槽体和槽体安放架之间,减震隔板分别置于双槽体的侧面和底面;减震隔板紧贴在双槽体和槽体安放架之间; The shock-absorbing partition is placed between the double tank body and the tank body mounting frame, and the shock-absorbing partition board is respectively placed on the side and bottom of the double tank body; the shock-absorbing partition board is closely attached between the double tank body and the tank body mounting frame between; 所述防噪层置于双槽体的侧面和底面;且防噪层紧贴在双槽体和槽体安放架之间;所述组合螺栓穿过双槽体的组合螺栓安装孔,固定在槽体安放架上。 The noise-proof layer is placed on the side and bottom of the double tank body; and the noise-proof layer is closely attached between the double tank body and the tank body mounting frame; the combined bolt passes through the combined bolt mounting hole of the double tank body and is fixed on the The tank is placed on the shelf. 2.根据权利要求1所述二极管清洗槽,其特征在于:所述双槽体的内壁涂有防酸,防碱的涂层。 2. The diode cleaning tank according to claim 1, characterized in that: the inner wall of the double tank body is coated with an acid-proof and alkali-proof coating. 3.根据权利要求1所述二极管清洗槽,其特征在于:所述防噪层上面均匀分布有金字塔形状的凹孔。 3. The diode cleaning tank according to claim 1, characterized in that: pyramid-shaped concave holes are uniformly distributed on the noise-proof layer.
CN201510817770.XA 2015-11-24 2015-11-24 A kind of diode rinse bath Active CN105405792B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510817770.XA CN105405792B (en) 2015-11-24 2015-11-24 A kind of diode rinse bath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510817770.XA CN105405792B (en) 2015-11-24 2015-11-24 A kind of diode rinse bath

Publications (2)

Publication Number Publication Date
CN105405792A true CN105405792A (en) 2016-03-16
CN105405792B CN105405792B (en) 2018-08-03

Family

ID=55471195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510817770.XA Active CN105405792B (en) 2015-11-24 2015-11-24 A kind of diode rinse bath

Country Status (1)

Country Link
CN (1) CN105405792B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040665A (en) * 2016-07-19 2016-10-26 如皋市大昌电子有限公司 Heatable ultrasonic cleaning tank for diode
CN106128981A (en) * 2016-08-29 2016-11-16 天津汉德威药业有限公司 A kind of axial diode acid dip pickle
CN108550540A (en) * 2018-05-21 2018-09-18 李慧 A kind of diode pickling processing system
CN113814237A (en) * 2021-08-19 2021-12-21 江苏海创微电子有限公司 Cleaning machine for producing high-efficiency diodes and operation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08281226A (en) * 1995-04-13 1996-10-29 Shimada Phys & Chem Ind Co Ltd Ultrasonic cleaning equipment
EP1321198A2 (en) * 1999-03-10 2003-06-25 Alps Electric Co., Ltd. Ultrasonic cleaner and wet treatment nozzle comprising the same
CN101121170A (en) * 2007-09-10 2008-02-13 张家港市超声电气有限公司 Ultrasonic cleaning groove and its processing method
CN202277985U (en) * 2011-10-27 2012-06-20 成都恒瑞制药有限公司 Ultrasonic cleaning device
CN104511447A (en) * 2013-09-30 2015-04-15 西安敏海电子科技有限公司 Ultrasonic cleaning machine for decreasing vibration and reducing noise
CN104841664A (en) * 2015-04-18 2015-08-19 成都菲斯普科技有限公司 Medical ultrasonic cleaning device
CN205217492U (en) * 2015-11-24 2016-05-11 如皋市大昌电子有限公司 A diode cleaning tank

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08281226A (en) * 1995-04-13 1996-10-29 Shimada Phys & Chem Ind Co Ltd Ultrasonic cleaning equipment
EP1321198A2 (en) * 1999-03-10 2003-06-25 Alps Electric Co., Ltd. Ultrasonic cleaner and wet treatment nozzle comprising the same
CN101121170A (en) * 2007-09-10 2008-02-13 张家港市超声电气有限公司 Ultrasonic cleaning groove and its processing method
CN202277985U (en) * 2011-10-27 2012-06-20 成都恒瑞制药有限公司 Ultrasonic cleaning device
CN104511447A (en) * 2013-09-30 2015-04-15 西安敏海电子科技有限公司 Ultrasonic cleaning machine for decreasing vibration and reducing noise
CN104841664A (en) * 2015-04-18 2015-08-19 成都菲斯普科技有限公司 Medical ultrasonic cleaning device
CN205217492U (en) * 2015-11-24 2016-05-11 如皋市大昌电子有限公司 A diode cleaning tank

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040665A (en) * 2016-07-19 2016-10-26 如皋市大昌电子有限公司 Heatable ultrasonic cleaning tank for diode
CN106128981A (en) * 2016-08-29 2016-11-16 天津汉德威药业有限公司 A kind of axial diode acid dip pickle
CN106128981B (en) * 2016-08-29 2019-01-29 天津汉德威药业有限公司 An axial diode pickling device
CN108550540A (en) * 2018-05-21 2018-09-18 李慧 A kind of diode pickling processing system
CN108550540B (en) * 2018-05-21 2020-11-20 泗县田原秸秆回收再利用有限责任公司 A diode pickling treatment system
CN113814237A (en) * 2021-08-19 2021-12-21 江苏海创微电子有限公司 Cleaning machine for producing high-efficiency diodes and operation method thereof

Also Published As

Publication number Publication date
CN105405792B (en) 2018-08-03

Similar Documents

Publication Publication Date Title
CN105405792B (en) A kind of diode rinse bath
JP2017506157A5 (en)
CN205217492U (en) A diode cleaning tank
CN103671697A (en) Damping device
CN112013066A (en) Low-frequency vibration-absorbing structure of composite damping type dynamic vibration absorber
CN104511447A (en) Ultrasonic cleaning machine for decreasing vibration and reducing noise
CN104469571A (en) Sound-proof and damping support pad for multimedia speaker
CN206882299U (en) A sound insulation device for an ultrasonic cleaning machine
CN205217493U (en) Diode ultrasonic cleaning groove
CN105396829B (en) A kind of ultrasonic activation header structure
CN105396835B (en) A kind of diode ultrasonic cleaner
CN205236533U (en) Ultrasonic cleaner box that shakes
CN212106748U (en) Damping vibration absorber for vibration and noise reduction
CN103431822A (en) Low-noise dual-frequency ultrasonic household dishwasher
CN206246333U (en) Barrier film pump frame and water purifier
KR101978465B1 (en) Ultrasonic dishwasher with enhanced cleaning effect by ultrasonic concentration
CN204974594U (en) Medical ultrasonic cleaner
JP2006263467A (en) Ultrasonic cleaner detachably attached to sink recess and installation structure of vibrator therein
CN203470397U (en) Lens cleaning machine
CN211330543U (en) Noise reduction device of ultrasonic cleaner
CN204182626U (en) A kind of large wafer hand basket
CN201486074U (en) Acoustic board
CN210565373U (en) HL type mounting box for pipeline centrifugal pump with mechanism of making an uproar is fallen
CN201664679U (en) Building roof water tank ultrasonic cleaning device
CN207393427U (en) A kind of noise reducing mechanism of vacuum pump

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant