CN115199847B - Porous glass plate sealing device - Google Patents
Porous glass plate sealing device Download PDFInfo
- Publication number
- CN115199847B CN115199847B CN202210736676.1A CN202210736676A CN115199847B CN 115199847 B CN115199847 B CN 115199847B CN 202210736676 A CN202210736676 A CN 202210736676A CN 115199847 B CN115199847 B CN 115199847B
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- China
- Prior art keywords
- porous glass
- glass plate
- tube
- sealing
- fixedly connected
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L49/00—Connecting arrangements, e.g. joints, specially adapted for pipes of brittle material, e.g. glass, earthenware
- F16L49/02—Joints with a sleeve or socket
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/11—Plugs
- F16L55/1141—Plugs the plug being made of elastic material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a porous glass plate sealing device, in particular to the field of sealing devices, which comprises a U-shaped porous glass plate absorption tube main body, wherein buffer contact rubber sleeves are sleeved on the outer surfaces of input ends and output ends of the U-shaped porous glass plate absorption tube main body, sealing hollow inner rings are sleeved on the outer surfaces of the two buffer contact rubber sleeves, a sealing outer ring is fixedly connected with an outer ring of the sealing hollow inner ring, a plurality of limiting rotating holes are formed in the surface of the sealing hollow inner ring, and two rolling grooves are formed in the inner side surface of the sealing outer ring. According to the invention, the buffer contact rubber sleeve and the sealing hollow inner ring are arranged, so that the fastening interface is sealed, meanwhile, the flexible contact is realized, the glass pipe body is easy to protect, the component is simple and convenient, the U-shaped porous glass plate absorption pipe body is not easy to cause more burdensome bearing, and the practical use condition of the U-shaped porous glass plate absorption pipe body is more met.
Description
Technical Field
The invention relates to the technical field of sealing devices, in particular to a porous glass plate sealing device.
Background
The porous glass plate absorption tube is used for measuring the content of harmful substances in the air, mainly collecting gaseous and vapor substances, and also collecting aerosol and various samples in the air, and is mainly used for environmental sanitation, labor sanitation, medical science research departments and the like. Due to the problems of pollution caused by the processing technology and long-term use, the quality of the absorption tube is checked before sampling, so that the sampling efficiency and the accuracy of the monitoring result are ensured; most porous glass board absorption tubes need to be placed when using and absorb liquid, and the air inlet of porous glass board absorption tubes needs to be connected with a gas production instrument after liquid release, 1, direct plug bush is adopted between the tube bodies when most are connected, so that the connection between the tube bodies is not sealed enough, thereby influencing the standard detection process of gas, 2, some porous glass board absorption tubes lack the sealing device to seal the ports of the porous glass board absorption tubes when not in use, which leads to the internal dust collection during the non-use period, and 3, some sealing devices are too complicated and are not suitable for the use of glass material objects.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a porous glass plate sealing device to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a porous glass board sealing device, includes the porous glass board absorption tube main part of U type, the input and the output surface of the porous glass board absorption tube main part of U type all overlap and are equipped with buffering contact rubber sleeve, two buffering contact rubber sleeve's surface cover all is equipped with sealed cavity inner ring, the outer lane fixedly connected with sealed outer loop of sealed cavity inner ring, a plurality of spacing commentaries on classics holes have been seted up on the surface of sealed cavity inner ring, two rolling grooves have been seted up on the inboard surface of sealed outer loop, be provided with sealed pressfitting ball between rolling groove and the spacing commentaries on classics hole, around having elastic pull rope on the porous glass board absorption tube main part of U type, the equal fixedly connected with rubber stopper in both ends of elastic pull rope.
Preferably, the outer surface of the elastic pull rope is sleeved with a combining ring, and the two ends of the elastic pull rope are combined by sleeved with the combining ring.
Preferably, the outer surface of one end of the merging ring is provided with a plurality of positioning jacks, and the outer surface of the other end of the merging ring is fixedly connected with positioning inserting columns matched with the positioning jacks.
Preferably, the U-shaped porous glass plate absorption tube main body comprises a thin tube, a thick tube, a spherical tube, an air inlet connecting tube, an air outlet connecting tube and a connecting glass rod, wherein one end of the thin tube is fixedly connected with the air inlet connecting tube, the other end of the thin tube is fixedly connected with one end of the thick tube, the other end of the thick tube is fixedly connected with one end of the spherical tube, and the other end of the spherical tube is fixedly connected with one end of the air outlet connecting tube.
Preferably, the two buffer contact rubber sleeves are respectively sleeved on the air inlet connecting pipe and the air outlet connecting pipe.
Preferably, the connecting glass rod is fixedly connected between the air inlet connecting pipe and the air outlet connecting pipe, and the elastic pull rope is wound on the connecting glass rod.
Preferably, the elastic pull rope is made of elastic deformation performance, and the outer diameter of the rubber plug is gradually reduced from top to bottom.
Preferably, the end part of the positioning plug is arranged into a sphere shape with the outer diameter larger than the inner diameter of the positioning jack.
The invention has the technical effects and advantages that:
1. compared with the prior art, through setting up buffering contact rubber sleeve and sealed cavity inner ring, realize that the fastening interface is sealed, realize the flexible contact between each other, easily protect glass material body, and the component is simple and convenient, becomes to demolish, is difficult for causing U type porous glass board absorption tube main part to bear more encumbrances, more accords with the in-service use condition of U type porous glass board absorption tube main part.
2. Compared with the prior art, through setting up elasticity stay cord and rubber stopper, be favorable to avoiding the inside dust collection of U type porous glass board absorption tube main part, and the rubber stopper has certain flexibility, and it is comparatively suitable to carry out the mouth of pipe seal of glass material through the rubber stopper, avoids mouth of pipe inner wall to bear hard contact, and elasticity stay cord merges into the closed circle around locating on connecting glass pole through the union ring, avoids losing.
3. Compared with the prior art, through the pressfitting ball, can exert the pressfitting effect to interface department in, reduced sealed cavity inner ring and buffering contact rubber sleeve attached force for be difficult for leading to buffering contact rubber sleeve to remove together when sealed cavity inner ring removes, so that sealed cavity inner ring removes the mouth of pipe cover contact.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure of the present invention at a.
FIG. 3 is a schematic view of the structure of the sealing outer ring and the sealing hollow inner ring of the invention.
Fig. 4 is a schematic diagram of the elastic pull rope according to the present invention.
Fig. 5 is an enlarged schematic view of the structure of the present invention at B.
FIG. 6 is a schematic diagram of the main structure of the U-shaped porous glass plate absorption tube of the present invention.
The reference numerals are: 1. a U-shaped porous glass plate absorption tube main body; 2. buffering contact rubber sleeve; 3. sealing the outer ring; 4. sealing the hollow inner ring; 5. sealing and pressing the ball; 6. merging rings; 7. a rubber plug; 101. a tubule; 102. thick pipe; 103. a bulb tube; 104. an air inlet connecting pipe; 105. the air outlet is connected with the pipe; 106. connecting a glass rod; 301. rolling grooves; 401. limiting the rotating hole; 601. positioning the jack; 602. positioning the inserted column; 701. and (5) an elastic pull rope.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
1-6, a porous glass plate sealing device comprises a U-shaped porous glass plate absorption tube main body 1, wherein the U-shaped porous glass plate absorption tube main body 1 comprises a thin tube 101, a thick tube 102, a spherical tube 103, an air inlet connecting tube 104, an air outlet connecting tube 105 and a connecting glass rod 106;
as shown in fig. 1 and fig. 6, the U-shaped porous glass plate absorption tube main body 1 includes a thin tube 101, a thick tube 102, a spherical tube 103, an air inlet connection tube 104, an air outlet connection tube 105 and a connecting glass rod 106, one end of the thin tube 101 is fixedly connected with the air inlet connection tube 104, the other end of the thin tube 101 is fixedly connected with one end of the thick tube 102, the other end of the thick tube 102 is fixedly connected with one end of the spherical tube 103, and the other end of the spherical tube 103 is fixedly connected with one end of the air outlet connection tube 105, so that the positions of all parts of the U-shaped porous glass plate absorption tube main body 1 are thinned;
as shown in fig. 2 and fig. 3, the outer surfaces of the input end and the output end of the U-shaped porous glass plate absorption tube main body 1 are respectively sleeved with a buffer contact rubber sleeve 2, the outer surface of the buffer contact rubber sleeve 2 is sleeved with a sealing hollow inner ring 4, the outer ring of the sealing hollow inner ring 4 is fixedly connected with a sealing outer ring 3, a plurality of limiting rotating holes 401 are formed in the surface of the sealing hollow inner ring 4, two rolling grooves 301 are formed in the inner side surface of the sealing outer ring 3, sealing pressing balls 5 are arranged between the rolling grooves 301 and the limiting rotating holes 401, and flexible contact between the two rolling grooves is realized when sealing is realized through fastening interfaces, so that the glass material tube body is easy to protect, the components are simple and convenient to change to dismantle, the U-shaped porous glass plate absorption tube main body is not easy to bear more burdens, and the actual use condition of the U-shaped porous glass plate absorption tube main body is more met;
as shown in fig. 4 and fig. 5, the U-shaped porous glass plate absorbing tube main body 1 is wound with an elastic pull rope 701, two ends of the elastic pull rope 701 are fixedly connected with two rubber plugs 7, the elastic pull rope 701 is hung on the connecting glass rod 106, so that the rubber plugs 7 are not easy to discard, and the rubber plugs 7 are used for blocking the air inlet connecting tube 104 and the air outlet connecting tube 105, so that dust collection inside the U-shaped porous glass plate absorbing tube main body 1 is avoided when the U-shaped porous glass plate absorbing tube main body 1 is not used, and the elastic pull rope 701 is a closed loop formed by encircling a part of the elastic pull rope 701 by the combining ring 6, so that the elastic pull rope 701 can be stably hung on the connecting glass rod 106.
In a preferred embodiment, as shown in fig. 1, 2 and 3, the outer surface of the elastic pull rope 701 is sleeved with a combining ring 6, and the combining is realized between the two ends of the elastic pull rope 701 by sleeving the combining ring 6, so that a closed loop is formed on the elastic pull rope 701 through the combining ring 6, and then the elastic pull rope is limited and hung on the connecting glass rod 106 through the closed loop.
In a preferred embodiment, as shown in fig. 4 and fig. 5, a plurality of positioning jacks 601 are formed on the outer surface of one end of the combining ring 6, and a positioning plug 602 adapted to the positioning jack 601 is fixedly connected to the outer surface of the other end of the combining ring 6, so that the combining ring 6 can conveniently bind and combine two sections of elastic pull ropes 701 by penetrating the positioning plug 602 at one end into the positioning jack 601.
In a preferred embodiment, as shown in fig. 1 and fig. 4, two buffer contact rubber sleeves 2 are respectively sleeved on the air inlet connecting pipe 104 and the air outlet connecting pipe 105, so that the outer surface of the glass tube is protected, and meanwhile, the hollow inner ring 4 is sleeved and sealed, so that the sealing effect of the interface is realized.
In a preferred embodiment, as shown in fig. 1, the connecting glass rod (106) is fixedly connected between the air inlet connecting pipe (104) and the air outlet connecting pipe (105), and the elastic pull rope 701 is wound on the connecting glass rod 106, so that the rubber plug 7 is not easy to lose, and the function of hanging the elastic pull rope 701 on the connecting glass rod 106 is expanded.
In a preferred embodiment, as shown in fig. 1 and fig. 4, the elastic pull rope 701 is made of an elastic deformation material, and the outer diameter of the rubber plug 7 gradually becomes smaller from top to bottom, so that when the rubber plug 7 is lifted to block the pipe orifice, the elastic pull rope 701 is pulled, and has elastic performance, thereby being beneficial to the variable performance in distance, and the outer diameter of the rubber plug 7 gradually becomes smaller from top to bottom, so that the rubber plug 7 is easier to penetrate into the pipe orifice when in use, and better tightness is realized with penetration.
In a preferred embodiment, as shown in fig. 4 and fig. 5, the end of the positioning post 602 is configured as a sphere with an outer diameter larger than the inner diameter of the positioning jack 601, so that the merging ring 6 passes through the positioning post 602 at one end and is inserted into the positioning jack 601 to bind two sections of elastic pull ropes 701, and then after the sphere at the end of the positioning post 602 passes through the positioning jack 601 under the action of manual external force, the sphere at the end of the positioning post 602 has a limiting effect when no external force is applied.
The working principle of the invention is as follows: firstly, a U-shaped porous glass plate absorption tube main body 1 is a tubular object made of glass, and belongs to a fragile object; when the sealing hollow inner ring 4 is used, absorption liquid is added into the spherical pipe 103 of the U-shaped porous glass plate absorption pipe main body 1, then the air inlet connection pipe 104 of the U-shaped porous glass plate absorption pipe main body 1 is connected with the pipe orifice of a gas production instrument in an inserting mode, the pipe orifice of the gas production instrument is contacted with the end of the buffer contact rubber sleeve 2, then the sealing outer ring 3 is manually dragged, the inner wall of the sealing hollow inner ring 4 slides on the outer surface of the buffer contact rubber sleeve 2 through the pressing balls 5, the pressing balls 5 of the inner ring of the sealing hollow inner ring 4 are nearly half-pressed on the outer surface of the pipe orifice of the gas production instrument, and the other half of the pressing balls are reserved on the buffer contact rubber sleeve 2, and as the buffer contact rubber sleeve 2 has a certain deformation, the pressing balls 5 can press the outer surface of the buffer contact rubber sleeve 2, the outer surface of the buffer contact rubber sleeve 2 is pressed to be attached to the outer surface of the glass pipe body more tightly, so that the sealing effect is achieved, and under the action of the sealing hollow inner ring 4, the sealing hollow inner ring 4 is sleeved on the outer surface of the buffer contact rubber sleeve 2, the friction force is relatively large, the self-sliding does not occur, the sealing rubber sleeve is prevented from directly contacting the outer surface of the glass pipe, and the glass can be directly contacted with the surface through the buffer contact rubber sleeve 2, and the risk is avoided, and the direct contact risk is directly caused by the pressing of the glass balls; secondly, through hang at connecting glass pole 106 and establish elasticity stay cord 701 for rubber stopper 7 is difficult for discarding, and rubber stopper 7 is used for blockking up air inlet takeover 104 and gas outlet takeover 105 and uses, like this when U type porous glass board absorption tube main part 1 does not use, be favorable to avoiding the inside dust collection of U type porous glass board absorption tube main part 1, and elasticity stay cord 701 is through closing ring 6, can enclose the partly circle of establishing the closure of elasticity stay cord 701, make elasticity stay cord 701 can be comparatively stable hang establish on connecting glass pole 106, and close ring 6 itself and pass through the location spliced pole 602 of one end and establish in the jack 601 and realize tying up the combination between two sections elasticity stay cords 701, so elasticity stay cord 701 also has the function of conveniently dismantling, and rubber stopper 7 has certain flexibility, it is comparatively suitable to carry out the mouth of pipe seal of glass material through rubber stopper 7, avoid mouth of pipe inner wall to bear hard contact, and usability contact easily leads to the cracked mouth of pipe of glass material.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a porous glass board sealing device, includes porous glass board absorption tube main part (1) of U type, its characterized in that: the U-shaped porous glass plate absorption tube comprises a U-shaped porous glass plate absorption tube body (1), wherein the outer surfaces of the input end and the output end of the U-shaped porous glass plate absorption tube body (1) are respectively sleeved with a buffer contact rubber sleeve (2), two buffer contact rubber sleeves (2) are sleeved with a sealing hollow inner ring (4), an outer ring of the sealing hollow inner ring (4) is fixedly connected with a sealing outer ring (3), a plurality of limiting rotating holes (401) are formed in the surface of the sealing hollow inner ring (4), two rolling grooves (301) are formed in the inner side surface of the sealing outer ring (3), sealing pressing balls (5) are arranged between the rolling grooves (301) and the limiting rotating holes (401), elastic pull ropes (701) are wound on the U-shaped porous glass plate absorption tube body (1), and two rubber plugs (7) are fixedly connected to the two ends of each elastic pull rope (701).
2. A porous glass plate sealing device according to claim 1, wherein: the outer surface of the elastic pull rope (701) is sleeved with a combining ring (6), and the two ends of the elastic pull rope (701) are combined by sleeved with the combining ring (6).
3. A porous glass plate sealing device according to claim 2, wherein: a plurality of positioning jacks (601) are formed in the outer surface of one end of the combining ring (6), and positioning inserting columns (602) matched with the positioning jacks (601) are fixedly connected to the outer surface of the other end of the combining ring (6).
4. A porous glass plate sealing device according to claim 1, wherein: the U-shaped porous glass plate absorption tube main body (1) comprises a thin tube (101), a thick tube (102), a spherical tube (103), an air inlet connecting tube (104), an air outlet connecting tube (105) and a connecting glass rod (106), wherein one end of the thin tube (101) is fixedly connected with the air inlet connecting tube (104), the other end of the thin tube (101) is fixedly connected with one end of the thick tube (102), the other end of the thick tube (102) is fixedly connected with one end of the spherical tube (103), and the other end of the spherical tube (103) is fixedly connected with one end of the air outlet connecting tube (105).
5. The porous glass plate sealing device of claim 4, wherein: the two buffer contact rubber sleeves (2) are respectively sleeved on the air inlet connecting pipe (104) and the air outlet connecting pipe (105).
6. The porous glass plate sealing device of claim 5, wherein: the connecting glass rod (106) is fixedly connected between the air inlet connecting pipe (104) and the air outlet connecting pipe (105), and the elastic pull rope (701) is wound on the connecting glass rod (106).
7. A porous glass plate sealing device according to claim 1, wherein: the elastic pull rope (701) is made of elastic deformation performance, and the outer diameter of the rubber plug (7) gradually becomes smaller from top to bottom.
8. A porous glass plate sealing device according to claim 3, wherein: the end part of the positioning inserting column (602) is arranged into a sphere shape with the outer diameter larger than the inner diameter of the positioning inserting hole (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210736676.1A CN115199847B (en) | 2022-06-27 | 2022-06-27 | Porous glass plate sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210736676.1A CN115199847B (en) | 2022-06-27 | 2022-06-27 | Porous glass plate sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115199847A CN115199847A (en) | 2022-10-18 |
| CN115199847B true CN115199847B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210736676.1A Active CN115199847B (en) | 2022-06-27 | 2022-06-27 | Porous glass plate sealing device |
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| Country | Link |
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| CN (1) | CN115199847B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204327681U (en) * | 2014-11-24 | 2015-05-13 | 玉环精工机械制造有限公司 | A kind of fastening kit |
| CN205689940U (en) * | 2016-06-14 | 2016-11-16 | 杭州师范大学钱江学院 | A kind of walled tube is connected O-ring seal with plastic inspection well |
| CN207746175U (en) * | 2017-11-29 | 2018-08-21 | 浙江安环安全科技有限公司 | A kind of test tube cleaning system |
| CN208505696U (en) * | 2018-06-23 | 2019-02-15 | 江苏秋泓环境检测有限公司 | A kind of sealed fritted glass disk bubbler |
| CN209387356U (en) * | 2018-12-10 | 2019-09-13 | 安福超威日化有限公司 | A kind of improved porous plate absorption tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6976712B2 (en) * | 2002-04-17 | 2005-12-20 | Micromold Products Inc. | Corrosion-resistant coupling means and methods for using same |
-
2022
- 2022-06-27 CN CN202210736676.1A patent/CN115199847B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204327681U (en) * | 2014-11-24 | 2015-05-13 | 玉环精工机械制造有限公司 | A kind of fastening kit |
| CN205689940U (en) * | 2016-06-14 | 2016-11-16 | 杭州师范大学钱江学院 | A kind of walled tube is connected O-ring seal with plastic inspection well |
| CN207746175U (en) * | 2017-11-29 | 2018-08-21 | 浙江安环安全科技有限公司 | A kind of test tube cleaning system |
| CN208505696U (en) * | 2018-06-23 | 2019-02-15 | 江苏秋泓环境检测有限公司 | A kind of sealed fritted glass disk bubbler |
| CN209387356U (en) * | 2018-12-10 | 2019-09-13 | 安福超威日化有限公司 | A kind of improved porous plate absorption tube |
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| Publication number | Publication date |
|---|---|
| CN115199847A (en) | 2022-10-18 |
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