CN218974318U - Boc-removing protection bubble overflow accurate metering device - Google Patents
Boc-removing protection bubble overflow accurate metering device Download PDFInfo
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- CN218974318U CN218974318U CN202223389770.9U CN202223389770U CN218974318U CN 218974318 U CN218974318 U CN 218974318U CN 202223389770 U CN202223389770 U CN 202223389770U CN 218974318 U CN218974318 U CN 218974318U
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Abstract
The utility model discloses an accurate metering device for Boc-removal protection bubble overflow, and relates to the technical field of gas concentration detection. The Boc protection bubble overflows accurate metering device that takes off includes: the gas concentration detector is arranged on the connecting sleeve; the exhaust pipe is arranged in the connecting sleeve, and the exhaust end of the exhaust pipe extends out of the connecting sleeve; the fixed ring is fixedly connected to the top end of the connecting sleeve; the bottom of the gas concentration detector is fixedly connected with a detection part, the bottom of the detection part is fixedly connected with a first connection part, the first connection part is in threaded connection with a fixed ring, an air outlet pipe is arranged in the connection sleeve, one end of the air outlet pipe is arranged outside the connection sleeve, and the other end of the air outlet pipe is arranged in the first connection part; the device is small and exquisite, convenient to use and accurate in detection result.
Description
Technical Field
The utility model belongs to the technical field of gas concentration detection, and particularly relates to an accurate metering device for Boc removal protection bubble overflow.
Background
When the amino acid is deprotected by Boc, carbon dioxide and other gases are overflowed, and the reaction speed can be controlled by the overflow speed of bubbles, so that the instant reaction is prevented from being too fast.
The utility model patent with the patent application number of CN201220072756.3 and the application date of 2012.03.01 and named as an underground overflow gas detection device is disclosed, wherein the underground overflow gas detection device mainly collects, converts, collects and analyzes sucked gas by an infrared gas sensor or other various gas sensing elements, remotely calibrates the sucked gas, records and stores voltage changes corresponding to the concentration changes of the gas, sends the voltage changes to an upper computer through a wireless transmission module for analysis and archiving by staff, draws curves and the like, and further analyzes the conditions of the gas changes in a period of time; in addition, the gas concentration measuring instrument has the advantages of high precision, high sensitivity, strong anti-interference capability, small influence of environmental temperature, relatively low cost, convenience in transportation, dew removing device and the like, and is suitable for being installed in occasions such as hot springs, deep wells, fracture zones, earthquake observation stations and the like;
however, the above patent has the disadvantages that the device is too large, the installation is inconvenient, and the small-scale gas cannot be tracked and monitored.
Disclosure of Invention
The technical problem to be solved by the present utility model is to overcome the disadvantages of the prior art and to provide an underground overflow gas detection device which overcomes or at least partially solves the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the Boc protection bubble overflows accurate metering device that takes off includes: the gas concentration detector is arranged on the connecting sleeve; the exhaust pipe is arranged in the connecting sleeve, and the exhaust end of the exhaust pipe extends out of the connecting sleeve; the fixed ring is fixedly connected to the top end of the connecting sleeve; the gas concentration detector is characterized in that the bottom of the gas concentration detector is fixedly connected with a detection part, the bottom of the detection part is fixedly connected with a first connecting part, the first connecting part is in threaded connection with a fixed ring, an air outlet pipe is arranged in the connecting sleeve, one end of the air outlet pipe is arranged outside the connecting sleeve, and the other end of the air outlet pipe is arranged in the first connecting part.
Preferably, the bottom of the exhaust pipe is fixedly connected with a conical block, the conical block is provided with an air inlet, and the air inlet is communicated with the exhaust pipe.
Preferably, the bottom of the connecting sleeve is fixedly connected with a sealing ring, and a sealing gasket is arranged in the sealing ring.
Preferably, the air pump is arranged in the connecting sleeve, the air exhaust pipe is communicated with the air exhaust end of the air pump, the air transmission pipe is arranged in the connecting sleeve, one end of the air transmission pipe is arranged in the first connecting part, the other end of the air transmission pipe is communicated with the air transmission end of the air pump, and the air transmission pipe is provided with a valve.
Preferably, the bottom of the connecting sleeve is provided with a second connecting part.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: the gas in the gas concentration detector is discharged through the gas outlet pipe, so that the accuracy of detection results each time is guaranteed, and meanwhile, raw materials in equipment to be detected are prevented from entering the exhaust pipe through the gas inlet hole arranged at the top of the conical block.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a perspective view of a Boc-removal protective bubble overflow accurate metering device according to the present utility model;
FIG. 2 is a front view of the Boc-free protective bubble overflow accurate metering device of the present utility model;
FIG. 3 is a second perspective view of the Boc-removed protective bubble overflow accurate metering device according to the present utility model;
FIG. 4 is a cross-sectional view of the Boc-free protective bubble overflow accurate metering device of the present utility model;
fig. 5 is a schematic structural diagram of the Boc-removal protection bubble overflow accurate metering device provided by the utility model.
In the figure: 1. a gas concentration detector; 2. a detection unit; 3. a first connection portion; 4. a connecting sleeve; 5. a seal ring; 6. a second connecting portion; 7. an exhaust pipe; 8. an air outlet pipe; 9. a sealing gasket; 10. an air extracting pump; 11. a valve; 12. a gas pipe; 13. a fixing ring; 14. a conical block; 15. an air inlet hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Example 1:
referring to fig. 1-5, an exact metering device for Boc-free protection bubble overflow comprises: the gas concentration detector 1 and the connecting sleeve 4, wherein the gas concentration detector 1 is arranged on the connecting sleeve 4; the exhaust pipe 7 is arranged in the connecting sleeve 4, and the exhaust end of the exhaust pipe 7 extends out of the connecting sleeve 4; a fixed ring 13 fixedly connected to the top end of the connecting sleeve 4; the gas concentration detector 1 bottom fixedly connected with detection portion 2, detection portion 2 bottom fixedly connected with first connecting portion 3, first connecting portion 3 threaded connection is on solid fixed ring 13, is equipped with outlet duct 8 in the connecting sleeve 4, and connecting sleeve 4 outside is arranged in to outlet duct 8 one end, and the other end is arranged in first connecting portion 3.
In the utility model, when in use, a user installs the connecting sleeve 4 on equipment to be detected, then threads the gas concentration detector 1 on the fixed ring 13, when the amino acid is subjected to Boc protection, the carbon dioxide and other gases overflow, the gas in the equipment is extracted by the extraction pipe 7, then the gas is input into the gas concentration detector 1 to detect the gas concentration, and when in detection, the gas in the equipment is extracted at intervals, so that the gas generation speed can be reached through the comparison of the gas concentration and the generation time, and when in detection, in order to monitor data accurately, the gas in the gas concentration detector 1 is extracted in advance by the gas outlet pipe 8 every time the gas is input by the extraction pipe 7, so that the gas mixing is avoided, and the detection accuracy is influenced.
Example 2:
referring to fig. 1-5, the Boc-free protective bubble overflow accurate metering device is substantially the same as example 1, further: the bottom of the exhaust pipe 7 is fixedly connected with a conical block 14, the conical block 14 is provided with an air inlet hole 15, and the air inlet hole 15 is communicated with the exhaust pipe 7; the bottom of the connecting sleeve 4 is fixedly connected with a sealing ring 5, and a sealing gasket 9 is arranged in the sealing ring 5; the connecting sleeve 4 is internally provided with an air pump 10, the air exhaust pipe 7 is communicated with the air exhaust end of the air pump 10, the connecting sleeve 4 is internally provided with an air pipe 12, one end of the air pipe 12 is arranged in the first connecting part 3, the other end of the air pipe 12 is communicated with the air transmission end of the air pump 10, and the air pipe 12 is provided with a valve 11; the bottom of the connecting sleeve 4 is provided with a second connecting part 6.
In the utility model, when the connecting sleeve 4 is installed, the second connecting part 6 is screwed into a reserved threaded hole on the equipment to be detected, at the moment, the sealing ring 5 props against the equipment to be detected, and the sealing gasket 9 in the sealing ring 5 seals the joint of the connecting sleeve 4 and the equipment to be detected, so that the gas in the equipment to be detected is prevented from overflowing; the air inlet hole 15 is arranged at the top of the conical block 14, so that the raw materials in the equipment to be detected are prevented from splashing to the air inlet hole 15, the air suction effect of the air suction pipe 7 is affected, and when the water vapor in the equipment is attached to the conical block 14, the water vapor is accumulated and gathered into water drops, and the water drops slide along the conical block 14; the external connection of outlet duct 8 has the vacuum pump for take out the gas in the gas concentration detector 1, when outlet duct 8 was taken out, valve 11 was closed, prevented to wait to detect the gaseous entering gas concentration detector 1 of equipment along exhaust tube 7 in, and then lead to outlet duct 8 to take out the effect inequality, influence follow-up gas concentration detector 1 testing result.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, and is not limited thereto.
Claims (5)
1. Boc protection bubble that takes off overflows accurate metering device, its characterized in that includes:
the gas concentration detector (1) and the connecting sleeve (4), wherein the gas concentration detector (1) is arranged on the connecting sleeve (4);
the exhaust pipe (7) is arranged in the connecting sleeve (4), and the exhaust end of the exhaust pipe (7) extends out of the connecting sleeve (4);
the fixed ring (13) is fixedly connected to the top end of the connecting sleeve (4);
the gas concentration detector is characterized in that the bottom of the gas concentration detector (1) is fixedly connected with a detection part (2), the bottom of the detection part (2) is fixedly connected with a first connecting part (3), the first connecting part (3) is in threaded connection with a fixed ring (13), an air outlet pipe (8) is arranged in the connecting sleeve (4), one end of the air outlet pipe (8) is arranged outside the connecting sleeve (4), and the other end of the air outlet pipe is arranged in the first connecting part (3).
2. The Boc-free protective bubble overflow accurate metering device of claim 1, wherein: the bottom of the exhaust pipe (7) is fixedly connected with a conical block (14), the conical block (14) is provided with an air inlet hole (15), and the air inlet hole (15) is communicated with the exhaust pipe (7).
3. The Boc-free protective bubble overflow accurate metering device of claim 1, wherein: the bottom of the connecting sleeve (4) is fixedly connected with a sealing ring (5), and a sealing gasket (9) is arranged in the sealing ring (5).
4. The Boc-free protective bubble overflow accurate metering device of claim 2, wherein: be equipped with aspiration pump (10) in connecting sleeve (4), aspiration tube (7) intercommunication is at the air extraction end of aspiration pump (10), be equipped with gas-supply pipe (12) in connecting sleeve (4), in first connecting portion (3) was arranged in to gas-supply pipe (12) one end, the other end intercommunication was at the gas delivery end of aspiration pump (10), be equipped with valve (11) on gas-supply pipe (12).
5. The Boc-removed protective bubble overflow accurate metering device of claim 4, wherein: the bottom of the connecting sleeve (4) is provided with a second connecting part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223389770.9U CN218974318U (en) | 2022-12-17 | 2022-12-17 | Boc-removing protection bubble overflow accurate metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223389770.9U CN218974318U (en) | 2022-12-17 | 2022-12-17 | Boc-removing protection bubble overflow accurate metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218974318U true CN218974318U (en) | 2023-05-05 |
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ID=86165809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223389770.9U Active CN218974318U (en) | 2022-12-17 | 2022-12-17 | Boc-removing protection bubble overflow accurate metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218974318U (en) |
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2022
- 2022-12-17 CN CN202223389770.9U patent/CN218974318U/en active Active
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