CN220690893U - Oxygen-containing measuring device - Google Patents
Oxygen-containing measuring device Download PDFInfo
- Publication number
- CN220690893U CN220690893U CN202322217793.XU CN202322217793U CN220690893U CN 220690893 U CN220690893 U CN 220690893U CN 202322217793 U CN202322217793 U CN 202322217793U CN 220690893 U CN220690893 U CN 220690893U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- connector
- measuring device
- filter
- cover body
- 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.)
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- 239000001301 oxygen Substances 0.000 title claims abstract description 51
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 21
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001172 neodymium magnet Inorganic materials 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an oxygen-containing measuring device which comprises a connector A, a connector B, a filter and an oxygen measuring device, wherein the connector A is respectively connected with an output pipe A and an output pipe B, one end of the filter is connected with the connector A through the connector B, the other end of the filter is connected with the oxygen measuring device through the connector B, and a valve is arranged on the output pipe B. According to the utility model, through the arrangement of the connection of the joint A, the joint B and the hose, the device can be arbitrarily lengthened or detached for storage; the filter can prevent dust from entering the oxygen measuring device to cause damage; the air tightness of the device can be improved through the valve, and external air is prevented from entering the device or the powder tank. The utility model has simple use, can prevent the oxidation of neodymium iron boron powder or the explosion of the powder caused by the overhigh oxygen content in the charging tank or the device in the process of filling or taking powder from the charging tank, and ensures the safe production.
Description
Technical Field
The utility model belongs to the technical field of oxygen measuring devices, and particularly relates to an oxygen-containing measuring device.
Background
Neodymium iron boron powder is easily oxidized in air and thus requires the use of a sealed can for loading. When the powder charging tank is charged and discharged, the oxygen content in the powder charging tank needs to be measured, and if the oxygen content is too high, neodymium iron boron powder can be oxidized and even explodes in the operation process. Therefore, there is a need for a device that can measure the oxygen content in the tank and remove excess oxygen therefrom to ensure production safety.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an oxygen-containing measuring device which can solve the problem of oxygen discharge when neodymium iron boron powder enters and exits a charging bucket.
The utility model is realized by the following technical scheme.
The utility model provides an oxygen-containing measuring device which comprises a connector A, a connector B, a filter and an oxygen measuring device, wherein the connector A is respectively connected with an output pipe A and an output pipe B, one end of the filter is connected with the connector A through the connector B, the other end of the filter is connected with the oxygen measuring device through the connector B, and a valve is arranged on the output pipe B.
Preferably, a pipeline, a cavity, a groove and a rotating handle are arranged in the valve, the cavity and the groove are respectively arranged on two sides of the pipeline, the rotating handle is in threaded connection with the valve, and the free end of the rotating handle is arranged on one side of the cavity.
Preferably, the filter comprises a cover body A, a cover body B and a filter block, wherein the cover body A is connected with the cover body B, a connecting pipe is arranged on the cover body B, and the filter block is in sliding connection with the connecting pipe.
Preferably, one end of the rotating handle is provided with a rotating part, a sealing film is arranged on the rotating part, and the edge of the sealing film is connected with the inner wall of the cavity.
Preferably, a cushion layer is arranged in the groove.
Preferably, a convex ring is arranged on the cover body A, and a conical ring is arranged on the connecting pipe.
Preferably, a connecting ring is arranged on the joint A.
Preferably, a fastening ring is arranged on the output pipe A.
The utility model has the beneficial effects that:
according to the utility model, through the arrangement of the connection of the joint A, the joint B and the hose, the device can be arbitrarily lengthened or detached for storage; the filter can prevent dust from entering the oxygen measuring device to cause damage; the air tightness of the device can be improved through the valve, and external air is prevented from entering the device or the powder tank. The utility model has simple use, can prevent the oxidation of neodymium iron boron powder or the explosion of the powder caused by the overhigh oxygen content in the charging tank or the device in the process of filling or taking powder from the charging tank, and ensures the safe production.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the valve of the present utility model;
in the figure: 1-joint A, 2-joint B, 3-filter, 4-oxygen measuring device, 5-valve, 11-output tube A, 12-output tube B, 13-connecting ring, 14-fastening ring, 31-cover A, 32-cover B, 33-filter block, 34-connecting tube, 35-convex ring, 36-conical ring, 51-pipe, 52-cavity, 53-groove, 54-rotating handle, 55-rotating part, 56-sealing film, 57-cushion layer.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
Example 1:
as shown in fig. 1 and 2, the oxygen-containing measuring device comprises a connector A1, a connector B2, a filter 3 and an oxygen measuring device 4, wherein the connector A1 is respectively connected with an output pipe a11 and an output pipe B12, one end of the filter 3 is connected with the connector A1 through the connector B2, the other end of the filter 3 is connected with the oxygen measuring device 4 through the connector B2, and a valve 5 is arranged on the output pipe B12. The connector A1 is a three-way connector, the connector A1 is connected with the connector B2, the filter 3 is connected with the connector B2, and the oxygen measuring device 4 is connected with the connector B2 through hoses, and the hoses are detached from the connector A1, the connector B2, the filter 3 and the oxygen measuring device 4; the filter 3 can prevent dust from being sucked into the oxygen measuring device 4 to cause damage; the oxygen measuring device 4 has the functions of measuring the oxygen content, removing oxygen and the like. The output pipe A11 is connected with the powder tank and is used for extracting oxygen in the powder tank, and one end of the output pipe B12 is a free end and is used for discharging the oxygen extracted from the device inside and the powder tank inside by the oxygen measuring device 4.
The valve 5 is internally provided with a pipeline 51, a cavity 52, a groove 53 and a rotating handle 54, the cavity 52 and the groove 53 are respectively arranged on two sides of the pipeline 51, the rotating handle 54 is in threaded connection with the valve 5, and the free end of the rotating handle 54 is arranged on one side of the cavity 52.
The filter 3 comprises a cover body A31, a cover body B32 and a filter block 33, wherein the cover body A31 is connected with the cover body B32, a connecting pipe 34 is arranged on the cover body B32, and the filter block 33 is in sliding connection with the connecting pipe 34.
The rotating part 55 is arranged at one end of the rotating handle 54, the rotating part 55 can rotate relative to the rotating handle 54, the sealing film 56 is prevented from being pulled when the rotating handle 54 rotates, the sealing film 56 is arranged on the rotating part 55, and the edge of the sealing film 56 is connected with the inner wall of the cavity 52. When the rotating handle 54 is rotated to move towards the groove 53, the sealing film 56 is driven to stretch and move towards the groove 53, and when the rotating handle 54 is inserted into the bottom of the groove 53, the sealing film 56 seals the pipeline 51, so that external air is prevented from entering the valve 5.
The cushion layer 57 is arranged in the groove 53, and the cushion layer 57 is made of silica gel or rubber and is used for forming interference connection after the rotating part 55 is inserted into the groove 53, so that the airtight effect is improved.
The cover body A31 is provided with the convex ring 35, so that the cover body A31 and the cover body B32 are conveniently separated, the connecting pipe 34 is provided with the conical ring 36, so that the filter block 33 is conveniently clamped, and the cover body A31 and the cover body B32 are detachably arranged, so that the filter block 33 is also conveniently replaced.
Two connecting rings 13 are symmetrically arranged on the connector A1, and the connecting rings 13 can be hung at a proper position through hooks.
The output pipe A11 is provided with a fastening ring 14 for fastening when the output pipe A11 is connected with the powder charging bucket.
During use, the gas outlets of the output pipe A11 and the powder tank are known, the oxygen measuring device 4 is started to measure oxygen after the valve 5 is opened, oxygen discharge is started if the oxygen content does not meet production requirements, the valve 5 is closed after the oxygen discharge is qualified, the oxygen measuring device 4 is closed, and at the moment, powder inlet and outlet operation can be performed on the powder tank. The oxygen measuring and discharging device is suitable for oxygen measuring and discharging of rare earth powder tanks such as neodymium iron boron and the like.
Claims (8)
1. An oxygen-containing measurement device, characterized in that: the device comprises a connector A (1), a connector B (2), a filter (3) and an oxygen measuring device (4), wherein the connector A (1) is respectively connected with an output pipe A (11) and an output pipe B (12), one end of the filter (3) is connected with the connector A (1) through the connector B (2), the other end of the filter (3) is connected with the oxygen measuring device (4) through the connector B (2), and a valve (5) is arranged on the output pipe B (12).
2. An oxygen-containing measuring device according to claim 1, wherein: the valve is characterized in that a pipeline (51), a cavity (52), a groove (53) and a rotating handle (54) are arranged in the valve (5), the cavity (52) and the groove (53) are respectively arranged on two sides of the pipeline (51), the rotating handle (54) is in threaded connection with the valve (5), and the free end of the rotating handle (54) is arranged on one side of the cavity (52).
3. An oxygen-containing measuring device according to claim 1, wherein: the filter (3) comprises a cover body A (31), a cover body B (32) and a filter block (33), wherein the cover body A (31) is connected with the cover body B (32), a connecting pipe (34) is arranged on the cover body B (32), and the filter block (33) is in sliding connection with the connecting pipe (34).
4. An oxygen-containing measuring device according to claim 2, wherein: one end of the rotating handle (54) is provided with a rotating part (55), the rotating part (55) is provided with a sealing film (56), and the edge of the sealing film (56) is connected with the inner wall of the cavity (52).
5. An oxygen-containing measuring device according to claim 2, wherein: a cushion layer (57) is arranged in the groove (53).
6. An oxygen-containing measuring device according to claim 3, wherein: a convex ring (35) is arranged on the cover body A (31), and a conical ring (36) is arranged on the connecting pipe (34).
7. An oxygen-containing measuring device according to claim 1, wherein: the connector A (1) is provided with a connecting ring (13).
8. An oxygen-containing measuring device according to claim 1, wherein: a fastening ring (14) is arranged on the output pipe A (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217793.XU CN220690893U (en) | 2023-08-17 | 2023-08-17 | Oxygen-containing measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217793.XU CN220690893U (en) | 2023-08-17 | 2023-08-17 | Oxygen-containing measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690893U true CN220690893U (en) | 2024-03-29 |
Family
ID=90405842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322217793.XU Active CN220690893U (en) | 2023-08-17 | 2023-08-17 | Oxygen-containing measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690893U (en) |
-
2023
- 2023-08-17 CN CN202322217793.XU patent/CN220690893U/en active Active
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| GR01 | Patent grant |