CN210949960U - Gas flow regulating device for circulating pipeline of glove box purifier - Google Patents
Gas flow regulating device for circulating pipeline of glove box purifier Download PDFInfo
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- CN210949960U CN210949960U CN201921583110.XU CN201921583110U CN210949960U CN 210949960 U CN210949960 U CN 210949960U CN 201921583110 U CN201921583110 U CN 201921583110U CN 210949960 U CN210949960 U CN 210949960U
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- ring body
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Abstract
The utility model discloses a gas flow adjusting device for glove box clarifier circulating line, a serial communication port, adjusting device includes: an adjustable fastener, a gas flow control center ring, and a sealing member; the gas flow regulating device realizes sealing with the glove box body through the sealing part; the gas flow control center ring comprises a ring body and an adjusting turntable; and the adjustable fastener fixes the ring body and the adjusting turntable of the gas flow control center ring, and the ring body and the adjusting turntable are provided with matching parts to form a gas passage. The utility model discloses a gas flow adjusting device can be applicable to the glove box of different volumes, has simple structure, small volume and does not increase the total volume of glove box, does benefit to the transportation of glove box to convenient advantage is changed in the installation.
Description
Technical Field
The utility model relates to a gas flow adjusting device. Particularly, the utility model relates to a gas flow adjusting device for glove box clarifier circulating line.
Background
The glove box equipment is generally composed of four parts, namely a glove box body, working gas, a gas purification system and a gas regeneration system, wherein the gas purification system comprises a purification unit, a circulation unit and a cooler. The atmosphere in the glove box enters the box body through the outlet filter, the purification unit, the cooler and the inlet filter under the action of the external circulating pump, and finally reaches the required water oxygen index. The glove box is widely applied to an anhydrous, oxygen-free and dust-free ultrapure environment, such as: lithium ion batteries and materials, semiconductors, super capacitors, special lamps, laser welding, brazing and other environments. The gas flow regulating and controlling effect in the glove box circulating pipeline determines the reliability and the usability of equipment operation to a great extent.
At present, for a method for adjusting gas flow in a pipeline, a flow valve, such as a gate valve with a flow adjusting function, is mostly adopted in the prior art; or the opening of the valve is changed to adjust the flow; various valves with more complicated structures are mostly adopted in automatic control systems. However, for the circulation pipeline of the multi-box purifier with different volumes, the existing gas flow regulating device for the circulation pipeline of the glove box purifier cannot effectively and conveniently regulate the gas flow rate at two ends of the circulation pipeline, and has the following defects:
1. the cost is high due to the fact that the types and the number of the valves used at the same time are large, and the operation convenience is low;
2. the structure of the valve is complex, so that the volume of the valve is large, the total volume of the glove box is increased, and for occasions with volume limitation (such as the width limitation of a user elevator), the transportation of the glove box is not facilitated, and the installation is complex and inconvenient;
3. once the valve is touched by external force, the opening of the valve is changed, so that the gas flow of the pipeline is changed, and the constant gas flow in the circulating pipeline cannot be ensured.
In summary, there is an urgent need for a gas flow regulating device for a glove box purifier circulation line, particularly for a multi-tank purifier circulation line having different volumes, which can overcome the above drawbacks.
SUMMERY OF THE UTILITY MODEL
From prior art sets out, the utility model aims at overcoming prior art's defect, providing a gas flow regulator who is used for glove box clarifier circulating line specially, it has simple structure, small, be convenient for install change, stable performance, to characteristics such as the box compatibility of different volumes is strong to can realize the gas flow regulation to having the many boxes clarifier circulating line of different volumes.
The utility model provides a gas flow adjusting device for glove box clarifier circulating line, a serial communication port, adjusting device includes: an adjustable fastener, a gas flow control center ring, and a sealing member; the gas flow regulating device realizes sealing with the glove box body through the sealing part; the gas flow control center ring comprises a ring body and an adjusting turntable; and the adjustable fastener fixes the ring body and the adjusting turntable of the gas flow control center ring, and the ring body and the adjusting turntable are provided with matching parts to form a gas passage. The flow is adjustable in the range of 10-40% by adjusting the relative positions of the ring body of the gas flow control center ring and the adjusting turntable. Due to the fact that the structure is simple, the total volume of the glove box equipment can be greatly reduced, and the requirements for flow regulation of the glove box system with different volumes and multiple boxes can be met simultaneously.
Preferably, the adjustable fastener can fix the ring body of the gas flow control center ring and the adjustment dial at different predetermined angles. The predetermined angle depends on the glove box volume and the desired gas flow rate. Because the angle can be measured, the quantitative accurate adjustment of the gas flow is easy to realize. And it is easy for the operator to observe whether the gas flow rate regulating device is loosened or changed.
Preferably, the matching part of the ring body and the matching part of the adjusting turntable are mutually corresponding covering parts, and the covering parts of the ring body and the adjusting turntable are mutually matched to form a complete section so as to completely seal the gas passage. The covering part of the ring body and the covering part of the adjusting turntable are respectively and independently selected from a fan shape, a circular shape, an oval shape, a triangular shape, a prismatic shape, a rectangular shape, a pentagonal shape or a hexagonal shape. Further preferably, the covering portion of the ring body and the covering portion of the adjustment dial are the same in shape. More preferably, the covering portion of the ring body and the covering portion of the adjusting dial are both fan-shaped.
Adjustable fastener not only can realize the ring body of gas flow control center ring does not produce the dislocation because of striking, pressurized etc. with the regulation carousel under fixed state, can adjust the angle between the two under the regulation state as required moreover. Preferably, the adjustable fastener is a countersunk screw, the countersunk screw can realize the fastening of the ring body of the gas flow control center ring and the adjusting turntable in a fixed state, and meanwhile, an angle between the ring body and the adjusting turntable can be adjusted by using a tool such as an adjusting handle in an adjusting state. More preferably, the adjustable fastener is a socket head cap screw.
Seal part is including realizing the utility model discloses any seal structure of sealed between gas flow adjusting device and the glove box. Preferably, the sealing member is an O-ring. On the glove box of different volumes, the cooperation has the standard round hole of same specification, can realize the utility model discloses gas flow adjusting device and the glove box of different volumes between sealed.
The gas flow adjusting device for the glove box purifier circulation pipeline has the following advantages compared with the prior art:
a) small volume, simple structure, convenient assembly, and low cost compared with the prior flow valve
The sealing effect is good, and the requirement of working conditions on the leakage rate is met;
b) by adjusting the relative positions of the ring body of the gas flow control center ring and the adjusting rotary disc
The position and the flow rate are adjustable in a range of 10-40 percent;
c) by constantly setting the relative angles of the ring body and the adjusting turntable in advance and placing them
The circulating pipeline is not influenced by external force touch, so that the constant airflow in the circulating pipeline is ensured; and
d) adapted for flow regulation in circulation lines of multi-tank purifiers of different volumes, especially
Is DN 40KF (a quick release flange applied in vacuum system, diameter 40mm)
And (4) regulating the flow of the pipeline.
The gas flow regulating device for the circulating pipeline of the glove box purifier is excellent in the following aspects particularly in field practical use:
a) the installation is quick and convenient;
b) the replacement and maintenance are easy;
c) the flow of the circulating pipeline is controllable, and the requirement of the flow of a multi-box glove box system with different volumes can be met
And (4) adjusting to realize the balanced operation of the circulation flow of each box body.
In a word, be in accordance with the utility model discloses a gas flow adjusting device for glove box clarifier circulating line, it has simple structure, small, be convenient for the installation change, stable performance, to characteristics such as box compatibility strong of different volumes to can realize the gas flow regulation to having the many box clarifier circulating lines of different volumes.
Other objects, features and advantages of the present invention will become apparent from the following detailed description. It should be understood, however, that the detailed description and the specific examples, while indicating preferred embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.
Drawings
The following drawings form part of the present specification and are included to further demonstrate certain aspects of the present invention. The invention may be better understood by reference to one or more of these drawings in combination with the detailed description of specific embodiments presented herein, which do not form a limitation on the scope of the invention.
FIG. 1 shows a front view of the gas flow regulating device for a glove box purifier circulation line of the present invention;
FIG. 2 shows a rear view of the gas flow regulating device for the glove box cleaner circulation line of the present invention;
figure 3 shows a cross-sectional view a-a of the gas flow regulating device for a glove box cleaner circulation line of the present invention.
Description of reference numerals:
1-inner hexagonal countersunk flat head screw;
2-O-ring seal;
3, a circular ring body of the flow control center ring with a fan blade structure;
4, an adjusting turntable of a flow control center ring with a circular fan blade structure;
5-gas passage;
301-ring body fan blades;
401 — carousel fan blades.
Detailed Description
The objects, structural features and advantages of the present invention will be described in further detail below with reference to specific embodiments thereof, which are illustrated in the accompanying drawings. The following specific examples are given for better illustration of the present invention and do not limit the scope of protection.
Referring to fig. 1 to 3, the utility model discloses a gas flow adjusting device for glove box clarifier circulation pipeline is by hexagon socket head cap countersunk screw 1, realizes the O type sealing washer 2 of sealed effect, is the circular ring body 3 who takes the flow control center ring of flabellum structure, is the circular regulation carousel 4 constitution that takes the flow control center ring of flabellum structure. The working principle is that the adjusting turntable 4 is driven by the rotation of the adjusting handle inserted into the hexagon socket countersunk head screw 1, the relative position between the adjusting turntable fan blade 401 and the ring body fan blade 301 is changed, and therefore the size of the gas passage 5 is changed, and the gas flow passing through the gas flow adjusting device is changed. In order to ensure the air tightness of the circulating pipeline and reduce the leakage rate, an O-shaped sealing ring 2 is arranged in a groove on the outer wall of the ring body 3.
This application is used for glove box clarifier circulating line's gas flow adjusting device compact structure stable, possesses the effect of flow equalizing, can carry out flow control at glove box clarifier circulating line's both ends, makes the gaseous velocity of flow of one end of circulating line slow down or accelerate to guarantee the balanced operation of the circulation flow of every box.
The invention illustratively disclosed herein suitably may be practiced in the absence of any element which is not specifically disclosed herein. However, it will be apparent to those skilled in the art that many changes, variations, modifications, other uses and applications of the method are possible, and variations, modifications, other uses and applications which do not depart from the spirit and scope of the invention are deemed to be covered by the invention which is limited only by the claims which follow.
Claims (10)
1. A gas flow regulating device for a glove box cleaner circulation line, the regulating device comprising: an adjustable fastener, a gas flow control center ring, and a sealing member;
the gas flow regulating device realizes sealing with the glove box body through the sealing part;
the gas flow control center ring comprises a ring body and an adjusting turntable; and is
The adjustable fastener fixes a ring body and an adjusting turntable of the gas flow control center ring, and the ring body and the adjusting turntable are provided with matching parts to form a gas passage.
2. The gas flow regulating device of claim 1, wherein the adjustable fastener is capable of securing the ring body of the gas flow control center ring and the regulating dial at different predetermined angles.
3. The gas flow regulating device according to claim 2, wherein the engaging portion of the ring body and the engaging portion of the regulating dial are cover portions corresponding to each other, and the cover portion of the ring body and the cover portion of the regulating dial cooperate with each other to form a complete cross section, thereby completely closing the gas passage.
4. The gas flow regulating device of claim 3, wherein the cover portion of the ring body and the cover portion of the regulating dial are each independently selected from the group consisting of a sector, a circle, an oval, a triangle, a prism, a rectangle, a pentagon, and a hexagon.
5. The gas flow regulating device according to claim 4, wherein the covering portion of the ring body and the covering portion of the regulating dial are identical in shape.
6. The gas flow regulating device according to claim 5, wherein the cover portion of the ring body and the cover portion of the regulating dial are fan-shaped.
7. The gas flow regulating device of claim 1, wherein the adjustable fastener is a countersunk screw.
8. The gas flow regulating device of claim 7, wherein the adjustable fastener is a socket head cap screw.
9. The gas flow regulating device of claim 8, wherein the sealing member is an O-ring seal.
10. The gas flow regulating device according to claim 2, wherein the predetermined angle is determined depending on a glove box body volume and a desired gas flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583110.XU CN210949960U (en) | 2019-09-23 | 2019-09-23 | Gas flow regulating device for circulating pipeline of glove box purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583110.XU CN210949960U (en) | 2019-09-23 | 2019-09-23 | Gas flow regulating device for circulating pipeline of glove box purifier |
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| Publication Number | Publication Date |
|---|---|
| CN210949960U true CN210949960U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921583110.XU Active CN210949960U (en) | 2019-09-23 | 2019-09-23 | Gas flow regulating device for circulating pipeline of glove box purifier |
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| CN (1) | CN210949960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738526A (en) * | 2022-11-07 | 2023-03-07 | 江苏泰科博曼医疗器械有限公司 | Filter assembly and filter device externally connected with abdominal cavity puncture outfit |
-
2019
- 2019-09-23 CN CN201921583110.XU patent/CN210949960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738526A (en) * | 2022-11-07 | 2023-03-07 | 江苏泰科博曼医疗器械有限公司 | Filter assembly and filter device externally connected with abdominal cavity puncture outfit |
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