CN108581628A - Alcohol spraying device, production method and mechanical processing machine - Google Patents

Alcohol spraying device, production method and mechanical processing machine Download PDF

Info

Publication number
CN108581628A
CN108581628A CN201810394390.3A CN201810394390A CN108581628A CN 108581628 A CN108581628 A CN 108581628A CN 201810394390 A CN201810394390 A CN 201810394390A CN 108581628 A CN108581628 A CN 108581628A
Authority
CN
China
Prior art keywords
holes
spraying device
alcohol spraying
way valve
alcohol
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
CN201810394390.3A
Other languages
Chinese (zh)
Inventor
姚力军
潘杰
王学泽
钱百峰
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.)
Ningbo Jiangfeng Electronic Material Co Ltd
Original Assignee
Ningbo Jiangfeng Electronic Material 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 Ningbo Jiangfeng Electronic Material Co Ltd filed Critical Ningbo Jiangfeng Electronic Material Co Ltd
Priority to CN201810394390.3A priority Critical patent/CN108581628A/en
Publication of CN108581628A publication Critical patent/CN108581628A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work
    • B23Q11/1076Arrangements for cooling or lubricating tools or work with a cutting liquid nozzle specially adaptable to different kinds of machining operations

Abstract

A kind of alcohol spraying device of the embodiment of the present application offer, production method and mechanical processing machine, the alcohol spraying device include air inlet pipe, escape pipe and 3 position-5 way valve, which is connected between the air inlet pipe and an air outlet pipe of alcohol spraying device.So, it can be ensured that alcohol spraying device equably sprays alcohol, so that it is guaranteed that the surface for the sputtering target material produced has consistent processing lines.

Description

Alcohol spraying device, production method and mechanical processing machine
Technical field
This application involves semiconductor sputtering target fields, in particular to a kind of alcohol spraying device device, making side Method and mechanical processing machine.
Background technology
In the mechanical processing process of sputtering target material, need to be cooled down using alcohol.However, existing alcohol spraying The spray amount of device is unstable, and the lines for directly resulting in the surface of the sputtering target material processed is inconsistent.
Invention content
In view of this, a kind of alcohol spraying device of the embodiment of the present application offer, production method and mechanical processing machine, to change The kind above problem.
In order to achieve the above object, the embodiment of the present application adopts the following technical scheme that:
In a first aspect, the embodiment of the present application provides a kind of alcohol spraying device, including air inlet pipe, escape pipe and 3 position-5 way Valve, the 3 position-5 way valve are connected between the air inlet pipe and the escape pipe.
Optionally, the alcohol spraying device provided according to the embodiment of the present application first aspect, the alcohol spraying device are answered For mechanical processing machine, the mechanical processing machine is for processing sputtering target material;The 3 position-5 way valve is set to the machine The side of tool machining tool.
Optionally, the alcohol spraying device provided according to the embodiment of the present application first aspect, the 3 position-5 way valve packet Include the holes B and the holes P, wherein the holes P are connected to the air inlet pipe, and the holes B are connected to the escape pipe.
Optionally, the alcohol spraying device provided according to the embodiment of the present application first aspect is provided with the at the holes P One gas-tpe fitting, and be connected to the air inlet pipe by first gas-tpe fitting;
The second gas-tpe fitting is provided at the holes B, the holes P are connected by second gas-tpe fitting and the escape pipe It is logical.
Optionally, the alcohol spraying device provided according to the embodiment of the present application first aspect, the 3 position-5 way valve is also Including the holes A, the holes R and the holes S, the holes A, the holes R and the holes S are sealed.
Optionally, according to the embodiment of the present application first aspect provide alcohol spraying device, the holes A, the holes R and Be provided with grub screw in the holes S, raw material band be tied with outside the grub screw, to realize to the holes A, the holes R and The sealing in the holes S.
Second aspect, the embodiment of the present application also provide a kind of alcohol spraying device production method, for making the application reality Apply the alcohol spraying device that a first aspect provides, wherein the alcohol spraying device is applied to be processed sputtering target material Mechanical processing machine;The method includes:
3 position-5 way valve is fixed on to the side of the mechanical processing machine;
By the air inlet pipe and an air outlet pipe of the alcohol spraying device two of which hole with the 3 position-5 way valve respectively Connection;
The other three hole of the 3 position-5 way valve is sealed, and is detected by air tightness detection equipment described another Whether gas leakage determines that making finishes when the other three hole is air tight in outer three holes.
Optionally, the alcohol spraying device production method provided according to the embodiment of the present application second aspect, described three five Port valve door includes the holes B and the holes P;
The air inlet pipe and an air outlet pipe of alcohol spraying device is connected to the two of which hole of the 3 position-5 way valve respectively, Including:
First gas-tpe fitting is set at the holes P, and controls the air inlet pipe of the alcohol spraying device by described the One gas-tpe fitting is connected to the holes P;
Second gas-tpe fitting is set at the holes B, and controls escape pipe and the holes the B company of the alcohol spraying device It is logical.
Optionally, the alcohol spraying device production method provided according to the embodiment of the present application second aspect, described three five Port valve door further includes the holes A, the holes R and the holes S;The other three hole of the 3 position-5 way valve is sealed, including:
Grub screw is installed in the holes A, the holes R and the holes S respectively;
It is twined on the grub screw in the holes A, the holes R and the holes S respectively and sets raw material band, to realize sealing.
The third aspect, the embodiment of the present application provides a kind of mechanical processing machine, described for being processed to sputtering target material Mechanical processing machine includes the alcohol spraying that the embodiment of the present application first aspect provides.
In terms of existing technologies, the embodiment of the present application has the advantages that:
A kind of alcohol spraying device, production method and mechanical processing machine provided by the embodiments of the present application, alcohol spraying Device includes air inlet pipe, escape pipe and 3 position-5 way valve, the 3 position-5 way valve be connected to the air inlet pipe and the escape pipe it Between.So, it can be ensured that alcohol spraying device equably sprays alcohol, so that it is guaranteed that the surface tool for the sputtering target material produced There is consistent processing lines.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of connection block diagram of alcohol spraying device provided by the embodiments of the present application;
Fig. 2 is the dimensional structure diagram of 3 position-5 way valve provided by the embodiments of the present application;
Fig. 3 is the floor map of 3 position-5 way valve shown in Fig. 2;
Fig. 4 is the another floor map of 3 position-5 way valve shown in Fig. 2;
Fig. 5 is a kind of flow diagram of alcohol spraying device production method provided by the embodiments of the present application;
Fig. 6 is the sub-step schematic diagram of step S502 shown in Fig. 5;
Fig. 7 is the sub-step schematic diagram of step S503 shown in Fig. 5.
Icon:100- alcohol spraying devices;110- alcohol storage containers;120- air inlet pipe;130- 3 position-5 way valves; The first gas-tpe fittings of 131-;The second gas-tpe fittings of 132-;133- handles;140- escape pipes.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiments herein to providing in the accompanying drawings be not intended to limit it is claimed Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common The every other embodiment that technical staff is obtained without making creative work belongs to the model of the application protection It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Through inventor the study found that in the mechanical processing process of sputtering target material, need to be cooled down using alcohol.Specifically It is the surface that alcohol is sprayed onto to target, is realized using the effect of alcohol volatilization heat absorption.However, existing alcohol spraying device Spray amount is unstable, causes the alcohol amount that the different location of target is sprayed inconsistent, so as to cause target material surface everywhere cold But effect differs, final so that the surface of the sputtering target material processed has inconsistent lines.
For the defect present in above scheme, be inventor being obtained after putting into practice and carefully studying as a result, Therefore, the discovery procedure of the above problem and the solution that hereinafter the embodiment of the present application is proposed regarding to the issue above, all It should be the contribution that inventor makes the application during invention.
In order to ensure alcohol spraying device can equably cool down to the surface of sputtering target material injection alcohol, to make The surface of sputtering target material has consistent lines, a kind of alcohol spraying device of the embodiment of the present application proposition, production method and machinery Machining tool controls alcohol spraying device by 3 position-5 way valve, has stable air pressure, energy in view of 3 position-5 way valve The uniformity for the alcohol that enough control alcohol spraying device is sprayed.The content of the program will be described in detail below.
As shown in Figure 1, being a kind of connection block diagram of alcohol spraying device 100 provided by the embodiments of the present application.The alcohol Spraying device 100 can be applied to mechanical processing machine, and the mechanical processing machine is for processing sputtering target material.The alcohol spraying Device 100 can be set to the side of the mechanical processing machine.
In the present embodiment, the alcohol spraying device 100 includes alcohol storage container 110, air inlet pipe 120, escape pipe 140 and 3 position-5 way valve 130, wherein the 3 position-5 way valve 130 is connected to the air inlet pipe 120 and the escape pipe Between 140.The one end of the air inlet pipe 120 far from the air inlet pipe 120 can be connected with alcohol storage container 110.
In the present embodiment, the air inlet pipe 120 can be fixedly connected with the alcohol storage container 110, can also be with The alcohol storage container 110 is detachably connected, and the present embodiment is without limitation.
Optionally, also referring to Fig. 2-Fig. 4, wherein Fig. 2 is a kind of alcohol spraying device provided by the embodiments of the present application 100 dimensional structure diagram, Fig. 3 are the floor map of alcohol spraying device shown in Fig. 2 100, and Fig. 4 is wine shown in Fig. 2 Plan view of the smart spraying device 100 along the directions L.
In the present embodiment, the 3 position-5 way valve 130 can select the valve of the model TG2531B-10 of STNC Door.
Optionally, the 3 position-5 way valve 130 may include the holes A, the holes B, the holes P, the holes R and the holes S.Wherein, the holes P It for air source hole, is connected to the air inlet pipe 120, the holes B are venthole, are connected to the escape pipe 140.
In some embodiments, the holes A, the holes R and the holes S are commonly used in noise reduction.In the present embodiment, institute It states the holes A, the holes R and the holes S to be sealed, to avoid gas leakage, stablizes air pressure to be provided in 3 position-5 way valve 130, To which the alcohol that control enters from air inlet pipe 120 equably sprays away from escape pipe 140.
Optionally, in the present embodiment, the first gas-tpe fitting 131, the air inlet pipe 120 can be set at the holes P It can be connected to the holes P by first gas-tpe fitting 131.Second gas-tpe fitting 132 can be set at the holes B, The escape pipe 140 can be connected to by second gas-tpe fitting 132 with the holes B.
Wherein, first gas-tpe fitting 131 and second gas-tpe fitting 132 can be 8 gas-tpe fittings of Φ.
It may insure the joint, the holes P and the air inlet in the holes B and the escape pipe 140 by gas-tpe fitting The air-tightness of the joint of pipe 120.
Optionally, in the present embodiment, the holes A, the holes R and the holes A can be carried out by different modes Sealing.
As an implementation, grub screw can be respectively set in the holes A, the holes R and the holes S, often It is tied with raw material band respectively outside a grub screw.Wherein, raw material band is a kind of assistant product in fluid pipeline installation, is used for Pipe fitting junction, to enhance the seal of pipeline junction.
Optionally, in the present embodiment, the 3 position-5 way valve 130 can be manually-operated gate, the three position five-way valve Door 130 can also include handle 133, and unlatching and the pass of the 3 position-5 way valve 130 can be controlled by the handle 133 It closes.
Referring to Fig. 5, the embodiment of the present application also provides a kind of alcohol spraying device production method, for making the application reality The alcohol spraying device 100 of example offer is provided.The detailed process of the alcohol spraying device production method is done in detail with reference to Fig. 5 It illustrates.
3 position-5 way valve 130 is fixed on the side of the mechanical processing machine by step S501.
Since alcohol spraying device 100 typically uses in the process of sputtering target material, and the processing of sputtering target material Typically realized by corresponding mechanical processing machine, it therefore, in the present embodiment can be by three in order to facilitate user's operation Five-way valve door 130 is fixed on the side of the mechanical processing machine.
Step S502, by the air inlet pipe 120 of the alcohol spraying device 100 and escape pipe 140 respectively with described three five The two of which hole of port valve door 130 is connected to.
Optionally, in the present embodiment, the 3 position-5 way valve 130 includes the holes A, the holes B, the holes P, the holes R and the holes S.Its In, described two holes can be the holes B and the holes P.
When implementing, the holes P can be connected to the air inlet pipe 120, it can be by the holes B and the escape pipe 140 connections.
Optionally, as shown in fig. 6, in the present embodiment, step S502 may include step S601 and step S602 two Sub-step.
Step S601 is arranged the first gas-tpe fitting 131 in the holes P, and controls the air inlet pipe 120 by described first Gas-tpe fitting 131 is connected to the holes P.
Place gas-tpe fitting is arranged at the holes B, and controls the escape pipe 140 by described second by step S602 Gas-tpe fitting 132 is connected to the holes B.
Step S503 is sealed the other three hole of the 3 position-5 way valve 130, and is set by air-leakage test Whether gas leakage determines that making finishes when the other three hole is air tight in the standby detection the other three hole.
Optionally, as shown in fig. 7, in the present embodiment, step S503 may include step S701 and step S702 two Sub-step.
Step S701 installs grub screw in the holes A, the holes R and the holes S respectively.
Step S702 is twined on the grub screw in the holes A, the holes R and the holes S set raw material band respectively, with reality Now seal.
The embodiment of the present application also provides a kind of mechanical processing machine, and the mechanical processing machine is for adding sputtering target material Work, the mechanical processing machine include alcohol spraying device 100 provided by the embodiments of the present application, to pass through the alcohol spraying device 100 pairs of sputtering target materials processed cool down.
In conclusion a kind of alcohol spraying device 100, production method and machine tool apparatus provided by the embodiments of the present application Bed, the alcohol spraying device 100 include air inlet pipe 120, escape pipe 140 and 3 position-5 way valve 130, the 3 position-5 way valve 130 are connected between the air inlet pipe 120 and the escape pipe 140.So, it can be ensured that alcohol spraying device 100 equably sprays Go out alcohol, so that it is guaranteed that the surface for the sputtering target material produced has consistent processing lines.
In the description of the present application, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify to describe, without It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not It can be interpreted as the limitation to the application.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage Solution is instruction or implies relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in this application.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain It covers within the protection domain of the application.Therefore, the protection domain of the application should be subject to the protection scope in claims.

Claims (10)

1. a kind of alcohol spraying device, which is characterized in that including air inlet pipe, escape pipe and 3 position-5 way valve, described three five Port valve door is connected between the air inlet pipe and the escape pipe.
2. alcohol spraying device according to claim 1, which is characterized in that the alcohol spraying device is applied to machinery and adds Work lathe, the mechanical processing machine is for processing sputtering target material;The 3 position-5 way valve is set to the mechanical processing machine Side.
3. alcohol spraying device according to claim 1 or 2, which is characterized in that the 3 position-5 way valve include the holes B and The holes P, wherein the holes P are connected to the air inlet pipe, and the holes B are connected to the escape pipe.
4. alcohol spraying device according to claim 3, which is characterized in that it is provided with the first gas-tpe fitting at the holes P, And it is connected to the air inlet pipe by first gas-tpe fitting;
The second gas-tpe fitting is provided at the holes B, the holes P are connected to by second gas-tpe fitting with the escape pipe.
5. alcohol spraying device according to claim 3, which is characterized in that the 3 position-5 way valve further includes the holes A, R Hole and the holes S, the holes A, the holes R and the holes S are sealed.
6. alcohol spraying device according to claim 5, which is characterized in that set in the holes A, the holes R and the holes S It is equipped with grub screw, raw material band is tied with outside the grub screw, to realize to the close of the holes A, the holes R and the holes S Envelope.
7. a kind of alcohol spraying device production method, which is characterized in that for making the wine described in any one of claim 1-6 Smart spraying device, wherein the alcohol spraying device is applied to the mechanical processing machine being processed to sputtering target material;The side Method includes:
3 position-5 way valve is fixed on to the side of the mechanical processing machine;
The air inlet pipe and an air outlet pipe of the alcohol spraying device is connected to the two of which hole of the 3 position-5 way valve respectively;
The other three hole of the 3 position-5 way valve is sealed, and described other three are detected by air tightness detection equipment Whether gas leakage determines that making finishes when the other three hole is air tight in a hole.
8. the method according to the description of claim 7 is characterized in that the 3 position-5 way valve includes the holes B and the holes P;
The air inlet pipe and an air outlet pipe of alcohol spraying device is connected to the two of which hole of the 3 position-5 way valve respectively, is wrapped It includes:
First gas-tpe fitting is set at the holes P, and the air inlet pipe for controlling the alcohol spraying device passes through first gas Pipe fitting is connected to the holes P;
Second gas-tpe fitting is set at the holes B, and the escape pipe for controlling the alcohol spraying device is connected to the holes B.
9. according to the method described in claim 8, it is characterized in that, the 3 position-5 way valve further includes the holes A, the holes R and the holes S; The other three hole of the 3 position-5 way valve is sealed, including:
Grub screw is installed in the holes A, the holes R and the holes S respectively;
It is twined on the grub screw in the holes A, the holes R and the holes S respectively and sets raw material band, to realize sealing.
10. a kind of mechanical processing machine, for being processed to sputtering target material, which is characterized in that the mechanical processing machine packet Include the alcohol spraying device described in any one of claim 1-6.
CN201810394390.3A 2018-04-27 2018-04-27 Alcohol spraying device, production method and mechanical processing machine Pending CN108581628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810394390.3A CN108581628A (en) 2018-04-27 2018-04-27 Alcohol spraying device, production method and mechanical processing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810394390.3A CN108581628A (en) 2018-04-27 2018-04-27 Alcohol spraying device, production method and mechanical processing machine

Publications (1)

Publication Number Publication Date
CN108581628A true CN108581628A (en) 2018-09-28

Family

ID=63610335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810394390.3A Pending CN108581628A (en) 2018-04-27 2018-04-27 Alcohol spraying device, production method and mechanical processing machine

Country Status (1)

Country Link
CN (1) CN108581628A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2049559U (en) * 1988-08-15 1989-12-20 沈广兴 Two-fluid diaphragm air atomization device
JPH10194740A (en) * 1997-01-09 1998-07-28 Agency Of Ind Science & Technol Formation of coated film of titanium dioxide
KR20010100715A (en) * 2000-05-06 2001-11-14 김형준 Thermal resolution apparatus using the spray of static electricity
US6667059B2 (en) * 1999-12-30 2003-12-23 Ancile Pharmaceuticals, Inc. Odor-masking coating for a pharmaceutical preparation
CN101704124A (en) * 2009-11-17 2010-05-12 宁波江丰电子材料有限公司 Surface processing method of large-size sputtering target material
CN102705306A (en) * 2012-05-24 2012-10-03 中国石油集团西部钻探工程有限公司 Alcohol-spraying type steam path anti-freezing device for oil drilling
CN205250196U (en) * 2015-12-15 2016-05-25 郴州京鑫农业有限责任公司 Agricultural sprayer
CN107753982A (en) * 2017-11-02 2018-03-06 广州轻机机械设备有限公司 Mobile space sprayer unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2049559U (en) * 1988-08-15 1989-12-20 沈广兴 Two-fluid diaphragm air atomization device
JPH10194740A (en) * 1997-01-09 1998-07-28 Agency Of Ind Science & Technol Formation of coated film of titanium dioxide
US6667059B2 (en) * 1999-12-30 2003-12-23 Ancile Pharmaceuticals, Inc. Odor-masking coating for a pharmaceutical preparation
KR20010100715A (en) * 2000-05-06 2001-11-14 김형준 Thermal resolution apparatus using the spray of static electricity
CN101704124A (en) * 2009-11-17 2010-05-12 宁波江丰电子材料有限公司 Surface processing method of large-size sputtering target material
CN102705306A (en) * 2012-05-24 2012-10-03 中国石油集团西部钻探工程有限公司 Alcohol-spraying type steam path anti-freezing device for oil drilling
CN205250196U (en) * 2015-12-15 2016-05-25 郴州京鑫农业有限责任公司 Agricultural sprayer
CN107753982A (en) * 2017-11-02 2018-03-06 广州轻机机械设备有限公司 Mobile space sprayer unit

Similar Documents

Publication Publication Date Title
CN205715892U (en) The hydraulic control valve body of ne-leakage
WO2017166837A1 (en) Online seal inspection apparatus, multi-section sealed cavity machining device and method
CN104697722A (en) Pipeline air tightness detection device
TWM460977U (en) Valve manifold box
CN205367708U (en) High pure chemistry liquid discharge apparatus
CN111964841A (en) Welding tee bend pipe fitting gas tightness detection device
TW201925662A (en) Valve device, fluid control device using said valve device, and semiconductor manufacturing device
KR101377718B1 (en) Gas leak detector
CN108581628A (en) Alcohol spraying device, production method and mechanical processing machine
KR20210148405A (en) Apparatus for increasing flux from an ampoule
CN106052977A (en) Practical groove body detection device
EP3115309A1 (en) Chemical liquid storage bottle and preparation method therefor
CN207145720U (en) Ball valve
CN107030416A (en) It is a kind of to carry the sealing air supply system of vacuum and positive/negative-pressure
CN206936650U (en) A kind of sealing air supply system that can carry vacuum and positive/negative-pressure
CN207074648U (en) A kind of gate valve heat insulation structural and etching device
KR101901659B1 (en) Sealing device for repairing pipeline
CN204213638U (en) Cylinder cap and steel cylinder system
CN212028633U (en) Special source bottle and valve for containing high-purity chemicals
CN206257294U (en) A kind of flow controller
CN206248284U (en) A kind of crossover sub device for detecting sealability
CN203587298U (en) Pipeline air tightness detection device
KR102165849B1 (en) Cross tee valve
CN216846774U (en) Double-station ball valve air tightness detection device
CN205367706U (en) CIP feed arrangement that flows back

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20180928