CN111948314A - Waterproof sealing cover for gas chromatograph - Google Patents
Waterproof sealing cover for gas chromatograph Download PDFInfo
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- CN111948314A CN111948314A CN202010810061.XA CN202010810061A CN111948314A CN 111948314 A CN111948314 A CN 111948314A CN 202010810061 A CN202010810061 A CN 202010810061A CN 111948314 A CN111948314 A CN 111948314A
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- cover
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- gas chromatograph
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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Abstract
The invention discloses a waterproof sealing cover for a gas chromatograph, in particular to the field of sealing covers, which comprises a base, wherein a main cover is arranged at the top end of the base, an upper cover is arranged at the top end of the main cover, a baffle is arranged on the outer surface of the main cover, a knob is movably arranged on the outer surface of the periphery of the base and is in threaded connection with the base, and a fixing groove is formed in the periphery of the inner part of the base. And finally, the knob is rotated to drive the retractable groove clamping plate to fix the main cover, so that the sealing cover is convenient to install.
Description
Technical Field
The embodiment of the invention relates to the field of sealing covers, in particular to a waterproof sealing cover for a gas chromatograph.
Background
The gas chromatograph is a chromatographic analysis device using gas as a mobile phase, and the principle of the gas chromatograph is to separate a mixture mainly by using differences in boiling point, polarity and adsorption properties of substances.
The prior art has the following defects: current gas chromatograph can protect through the sealed cowling when using, but current sealed cowling is mostly all formula as an organic whole, when installation and split, comparatively inconvenient, the more manpower and the time that need consume.
Disclosure of Invention
Therefore, the embodiment of the invention provides a waterproof sealing cover for a gas chromatograph, which comprises a base, a fixed groove, a supporting plate and a knob, wherein when the sealing cover is installed, the knob on the periphery of the base is rotated, a clamping plate is driven to move to one side of a retraction groove through the knob, the bottom end of a main cover is loosened, the limit between the base and the main cover is released, then the bottom end of the main cover is pulled out of the fixed groove, the main cover is separated from the base, the gas chromatograph is placed in a placement groove of the base, then the bottom end of the main cover is placed in the fixed groove, and finally the knob is rotated to drive the retraction groove clamping plate to fix the main cover, so that the sealing cover is convenient to install, and the problem caused by inconvenience in installation in the prior art is solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a waterproof sealing cover for gas chromatograph, includes the base, the top of base is provided with main cover, the top of main cover is provided with the upper cover, the surface of main cover is provided with the baffle.
The utility model discloses a safety protection device for a vehicle, including base, fixed slot, splint, fixed plate, base, fixed plate, base and fixed slot phase-match, the bottom and the fixed slot phase-match of main cover, the inside center of base is seted up and the mounting groove, the inside of fixed slot is provided with splint, the one end and the splint rotation of knob are connected, the inner wall of fixed slot has been seted up and has been receive and release the groove, splint are the same with the specification size who receives and releases the groove, splint are the rubber material, the inside of base is provided with the backup pad, the backup pad matches with the mounting groove, the inside of base is located the below fixed mounting of backup pad has the spring, the top and the.
The outer surface of one side of the main cover is provided with a sliding groove, the outer surface of one side of the main cover is provided with a sliding button, and the sliding button is connected with the main cover in a sliding mode through the sliding groove.
The outer surface of the baffle is provided with a groove, the outer surface of the main cover is provided with an opening, and the baffle is matched with the opening.
Furthermore, a plurality of silencing holes are formed in the inner wall of the main cover, and an inner cavity is formed in the upper end of the inner portion of the main cover.
Further, an inner cover is arranged inside the inner cavity, and the size of the inner cover is the same as that of the inner cavity.
Furthermore, the top end of the inner cavity is fixedly connected with the upper cover, and a plurality of through holes are formed in the outer surface of the inner cover.
Furthermore, one end of the sliding button is inserted into one side of the inner cover, and a side groove is formed in one side, located on the sliding button, of the inner wall of the inner cover.
Furthermore, a plurality of clamping grooves are formed in one side, located on a side groove, of the inner portion of the main cover and are arranged in a straight line shape, and the side groove and the clamping grooves are the same in size.
Furthermore, a clamping block is fixedly mounted at one end of the sliding button and matched with the clamping groove.
Furthermore, the top end of the opening in the main cover is provided with a top groove, and the top end of the baffle plate is matched with the top groove.
Furthermore, the inside fixed mounting of top groove has the magnetic path, the top fixed mounting of baffle has the dog, the dog is stainless steel.
Furthermore, a bottom groove is formed in the bottom end, located at the opening, of the inner portion of the main cover, and the baffle is identical to the bottom groove in specification and size.
The embodiment of the invention has the following advantages:
1. by arranging the base, the fixed groove, the supporting plate and the knob, when the sealing cover is installed, the knob around the base is firstly rotated, the knob drives the clamping plate to move to one side of the folding and unfolding groove, the bottom end of the main cover is loosened, the limit between the base and the main cover is removed, then the bottom end of the main cover is pulled out of the fixed groove, the main cover is separated from the base, the gas chromatograph is placed in the placing groove of the base, then the bottom end of the main cover is placed in the fixed groove, and finally the knob is rotated to drive the folding and unfolding groove clamping plate to fix the main cover, so that the sealing cover is convenient to install;
2. through setting up the inner cover, the spout, smooth button and draw-in groove, in-process that gas chromatograph used, need earlier outwards stimulate smooth button, the fixture block that makes the one end of smooth button breaks away from the draw-in groove, get into the side channel of inner cover inner wall, then with the spout upwards sliding that smooth button is followed, it breaks away from the inner chamber to drive the inner cover, thereby open the through-hole on inner chamber surface, the in-process that the gas chromatograph used of being convenient for dispels the heat, then inwards promote smooth button, insert the draw-in groove that corresponds with the fixture block of one end in, fix the inner cover, after finishing using, the inner chamber is taken back to with the inner cover to the rethread smooth button, avoid occupying more space.
3. Through setting up the baffle, the magnetic path, kerve and dog, the opening that sets up on the main cover corresponds with gas chromatograph operating panel position, when needs operate gas chromatograph, can promote the baffle downwards through the recess, push the baffle into the kerve, open the opening, conveniently operate gas chromatograph, after the operation finishes, loosen the baffle, the dog on baffle top can receive the magnetic attraction of paring inslot wall magnetic path, drive the baffle and upwards remove, insert in the paring inslot, thereby with opening self-closing, it is comparatively convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic view of the overall structure provided by the present invention.
Fig. 2 is a schematic structural diagram of a base provided by the present invention.
Fig. 3 is a top view of a base provided by the present invention.
Fig. 4 is an internal structure view of the base provided by the present invention.
Fig. 5 is a top view of a main housing provided by the present invention.
Fig. 6 is an enlarged view of fig. 5 a according to the present invention.
Fig. 7 is a mounting structure view of the baffle provided by the invention.
In the figure: the device comprises a base 1, a knob 11, a fixing groove 12, a mounting groove 13, a clamping plate 14, a receiving and releasing groove 15, a supporting plate 16, a spring 17, a main cover 2, a sliding groove 21, a sliding button 22, a silencing hole 23, an inner cavity 24, an inner cover 25, a through hole 26, a side groove 27, a clamping groove 28, a clamping block 29, an upper cover 3, a baffle 4, a groove 41, an opening 42, a top groove 43, a magnetic block 44, a stop 45 and a bottom groove 46.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-4 of the specification, the waterproof sealing cover for the gas chromatograph of the embodiment comprises a base 1, wherein a main cover 2 is arranged at the top end of the base 1, an upper cover 3 is arranged at the top end of the main cover 2, a baffle 4 is arranged on the outer surface of the main cover 2, a knob 11 is movably arranged on the outer surface of the periphery of the base 1, the knob 11 is in threaded connection with the base 1, a fixed groove 12 is formed in the periphery of the inside of the base 1, the bottom end of the main cover 2 is matched with the fixed groove 12, a mounting groove 13 is formed in the center of the inside of the base 1, a clamping plate 14 is arranged in the fixed groove 12, one end of the knob 11 is rotatably connected with the clamping plate 14, a retraction groove 15 is formed in the inner wall of the fixed groove 12, the clamping plate 14 and the retraction groove 15 are the same in specification and size, the clamping plate 14, the supporting plate 16 is matched with the placing groove 13, a spring 17 is fixedly arranged in the base 1 below the supporting plate 16, and the top end of the spring 17 is fixedly connected with the supporting plate 16.
The implementation scenario is specifically as follows: when the sealing cover is installed, the knob 11 around the base 1 is rotated, the clamping plate 14 is driven by the knob 11 to move to one side of the accommodating groove 15, the bottom end of the main cover 2 is loosened, the limit between the base 1 and the main cover 2 is relieved, then the bottom end of the main cover 2 is pulled out of the fixed groove 12, the main cover 2 is separated from the base 1, the gas chromatograph is placed in the accommodating groove 13 of the base 1, the spring 17 is arranged inside the accommodating groove 13 and used for buffering the gas chromatograph, the installation safety of the gas chromatograph is improved, then the bottom end of the main cover 2 is placed in the fixed groove 12, and finally the knob 11 is rotated to drive the clamping plate 14 in the accommodating groove 15 to fix the main cover 2, so that the sealing cover can be installed conveniently.
Referring to the attached drawings 5-6 of the specification, in the waterproof sealing cover for a gas chromatograph of this embodiment, a sliding groove 21 is formed in an outer surface of one side of the main cover 2, a sliding button 22 is arranged on an outer surface of one side of the main cover 2, the sliding button 22 is slidably connected with the main cover 2 through the sliding groove 21, a plurality of silencing holes 23 are formed in an inner wall of the main cover 2, an inner cavity 24 is formed in an upper end of the inside of the main cover 2, an inner cover 25 is arranged inside the inner cavity 24, the inner cover 25 and the inner cavity 24 have the same size, a top end of the inner cavity 24 is fixedly connected with the upper cover 3, a plurality of through holes 26 are formed in an outer surface of the inner cover 25, one end of the sliding button 22 is inserted into one side of the inner cover 25, a side groove 27 is formed in an inner wall of the inner cover 25 located on one side of the sliding button 22, and a plurality of clamping grooves, the plurality of clamping grooves 28 are arranged in a straight line shape, the side grooves 27 have the same size as the clamping grooves 28, one end of the slide button 22 is fixedly provided with a clamping block 29, and the clamping block 29 is matched with the clamping grooves 28.
The implementation scenario is specifically as follows: in the in-process that uses at gas chromatograph, need earlier outwards stimulate slide button 22, make the fixture block 29 of the one end of slide button 22 break away from draw-in groove 28, get into the side channel 27 of inner cover 25 inner wall, then slide button 22 along spout 21 upwards slides, drive inner cover 25 and break away from inner chamber 24, thereby open through-hole 26 on inner chamber 24 surface, the in-process that the gas chromatograph used of being convenient for dispels the heat, and bloop 23 has been seted up to main cover 2 inner wall, can absorb the noise that the in-process that gas chromatograph used produced, then inwards promote slide button 22, insert the fixture block 29 of one end in the corresponding draw-in groove 28, fix inner cover 25, after finishing using, rethread slide button 22 takes inner cover 25 back to inner chamber 24, avoid occupying more space.
Referring to fig. 7 in the specification, in the waterproof sealing cover for a gas chromatograph of this embodiment, a groove 41 is formed in an outer surface of the baffle 4, an opening 42 is formed in an outer surface of the main cover 2, the baffle 4 is matched with the opening 42, a top groove 43 is formed in the top end of the opening 42 in the main cover 2, the top end of the baffle 4 is matched with the top groove 43, a magnetic block 44 is fixedly installed in the top groove 43, a stopper 45 is fixedly installed at the top end of the baffle 4, the stopper 45 is made of stainless steel, a bottom groove 46 is formed in the bottom end of the opening 42 in the main cover 2, and the baffle 4 and the bottom groove 46 have the same specification and size.
The implementation scenario is specifically as follows: opening 42 that sets up on the main casing 2 corresponds with gas chromatograph operating panel position, when needs operate gas chromatograph, can promote baffle 4 downwards through recess 41, in pushing baffle 4 into kerve 46, open opening 42, conveniently operate gas chromatograph, after the operation finishes, loosen baffle 4, the dog 45 on baffle 4 top can receive the magnetic attraction of paring groove 43 inner wall magnetic path 44, drive baffle 4 rebound, insert in the paring groove 43, thereby with opening 42 self-closing, and is comparatively convenient.
The working principle is as follows: referring to the attached drawings 1-4 of the specification, when the sealing cover is installed, firstly, a knob 11 around a base 1 is rotated, a clamping plate 14 is driven by the knob 11 to move to one side of a storage groove 15, the bottom end of a main cover 2 is loosened, the limit between the base 1 and the main cover 2 is relieved, then the bottom end of the main cover 2 is pulled out of a fixed groove 12, the main cover 2 is separated from the base 1, then a gas chromatograph is placed in a placement groove 13 of the base 1, a spring 17 is arranged inside the placement groove 13 and used for buffering the gas chromatograph, the placement safety of the gas chromatograph is improved, then the bottom end of the main cover 2 is placed in the fixed groove 12, and finally, the knob 11 is rotated to drive the clamping plate 14 in the storage groove 15 to fix the main cover 2.
Referring to the accompanying drawings of the specification 5-6, in the using process of the gas chromatograph, the sliding button 22 needs to be pulled outwards first, so that the fixture block 29 at one end of the sliding button 22 is separated from the clamping groove 28 and enters the side groove 27 on the inner wall of the inner cover 25, then the sliding groove 21 along which the sliding button 22 slides upwards to drive the inner cover 25 to be separated from the inner cavity 24, so that the through hole 26 on the surface of the inner cavity 24 is opened, the gas chromatograph can dissipate heat in the using process, the silencing hole 23 is formed in the inner wall of the main cover 2, noise generated in the using process of the gas chromatograph can be absorbed, then the sliding button 22 is pushed inwards, the fixture block 29 at one end is inserted into the corresponding clamping groove 28 to fix the inner cover 25, and after the use, the inner cover 25 is brought back to the inner cavity 24 through the sliding button 22.
Referring to the attached drawing 7 of the specification, the opening 42 formed in the main cover 2 corresponds to the position of an operation panel of the gas chromatograph, when the gas chromatograph needs to be operated, the baffle 4 can be pushed downwards through the groove 41, the baffle 4 is pushed into the bottom groove 46, the opening 42 is opened, the gas chromatograph is convenient to operate, after the operation is finished, the baffle 4 is loosened, the stop block 45 at the top end of the baffle 4 can be attracted by the magnetic force of the magnetic block 44 on the inner wall of the top groove 43, the baffle 4 is driven to move upwards and is inserted into the top groove 43, and therefore the opening 42 is automatically closed.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A waterproof sealed cowling for gas chromatograph, includes base (1), its characterized in that: the top of base (1) is provided with main cover (2), the top of main cover (2) is provided with upper cover (3), the surface of main cover (2) is provided with baffle (4).
The outer surface movable mounting all around of base (1) has knob (11), knob (11) and base (1) threaded connection, fixed slot (12) have been seted up all around to the inside of base (1), the bottom and fixed slot (12) phase-match of main housing (2), the inside center of base (1) is seted up with mounting groove (13), the inside of fixed slot (12) is provided with splint (14), the one end of knob (11) is rotated with splint (14) and is connected, the inner wall of fixed slot (12) has been seted up and has been receive and release groove (15), splint (14) are the same with the specification size who receives and releases groove (15), splint (14) are the rubber material, the inside of base (1) is provided with backup pad (16), backup pad (16) and mounting groove (13) phase-match, the inside of base (1) is located the below fixed mounting of backup pad (16) and has spring (17), the top end of the spring (17) is fixedly connected with the support plate (16).
The outer surface of one side of main cover (2) has seted up spout (21), the outer surface of one side of main cover (2) is provided with slide button (22), slide button (22) pass through spout (21) and main cover (2) sliding connection.
The outer surface of the baffle (4) is provided with a groove (41), the outer surface of the main cover (2) is provided with an opening (42), and the baffle (4) is matched with the opening (42).
2. The waterproof sealing cover for a gas chromatograph of claim 1, wherein: the inner wall of the main cover (2) is provided with a plurality of silencing holes (23), and the upper end in the main cover (2) is provided with an inner cavity (24).
3. The waterproof sealing cover for a gas chromatograph of claim 2, wherein: an inner cover (25) is arranged in the inner cavity (24), and the inner cover (25) and the inner cavity (24) are the same in specification and size.
4. A watertight sealing cover for a gas chromatograph according to claim 3, characterized in that: the top end of the inner cavity (24) is fixedly connected with the upper cover (3), and the outer surface of the inner cover (25) is provided with a plurality of through holes (26).
5. The waterproof sealing cover for a gas chromatograph of claim 4, wherein: one end of the sliding button (22) is inserted into one side of the inner cover (25), and a side groove (27) is formed in one side, located on the sliding button (22), of the inner wall of the inner cover (25).
6. The waterproof sealing cover for a gas chromatograph of claim 5, wherein: a plurality of clamping grooves (28) are formed in one side, located on a side groove (27), of the inner portion of the main cover (2), the clamping grooves (28) are arranged in a straight line shape, and the side groove (27) and the clamping grooves (28) are identical in specification and size.
7. The waterproof sealing cover for a gas chromatograph of claim 6, wherein: one end of the sliding button (22) is fixedly provided with a clamping block (29), and the clamping block (29) is matched with the clamping groove (28).
8. The waterproof sealing cover for a gas chromatograph of claim 1, wherein: the top end of the opening (42) in the main cover (2) is provided with a top groove (43), and the top end of the baffle (4) is matched with the top groove (43).
9. The waterproof sealing cover for a gas chromatograph of claim 8, wherein: the magnetic block (44) is fixedly mounted inside the top groove (43), the stop block (45) is fixedly mounted at the top end of the baffle plate (4), and the stop block (45) is made of stainless steel.
10. The waterproof sealing cover for a gas chromatograph of claim 1, wherein: the bottom end of the opening (42) in the main cover (2) is provided with a bottom groove (46), and the baffle (4) and the bottom groove (46) are identical in specification and size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810061.XA CN111948314B (en) | 2020-08-13 | 2020-08-13 | Waterproof sealing cover for gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810061.XA CN111948314B (en) | 2020-08-13 | 2020-08-13 | Waterproof sealing cover for gas chromatograph |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111948314A true CN111948314A (en) | 2020-11-17 |
| CN111948314B CN111948314B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010810061.XA Active CN111948314B (en) | 2020-08-13 | 2020-08-13 | Waterproof sealing cover for gas chromatograph |
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| US3686425A (en) * | 1971-02-04 | 1972-08-22 | Bell Electric Co | Rain tight hooded junction box and cover therefor |
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| CN210514195U (en) * | 2019-07-03 | 2020-05-12 | 湖北道立捷科技有限公司 | Waterproof sealing housing of gas chromatograph |
| CN210639130U (en) * | 2019-07-15 | 2020-05-29 | 武汉聚光检测科技有限公司 | Placing and moving device of gas chromatograph |
| CN210653103U (en) * | 2019-09-12 | 2020-06-02 | 常州市华达机械配件有限公司 | Air conditioner access hole with conversation function |
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2020
- 2020-08-13 CN CN202010810061.XA patent/CN111948314B/en active Active
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|---|---|---|---|---|
| US3686425A (en) * | 1971-02-04 | 1972-08-22 | Bell Electric Co | Rain tight hooded junction box and cover therefor |
| CN207282154U (en) * | 2017-09-19 | 2018-04-27 | 合肥新普仪测科技有限公司 | A kind of instrument and meter dust guard of high-cooling property |
| CN208121595U (en) * | 2018-04-17 | 2018-11-20 | 酒泉晟豪现代农业发展有限责任公司 | One kind, which is checked winds and fixed drifting sand, uses isolation strip |
| CN210514195U (en) * | 2019-07-03 | 2020-05-12 | 湖北道立捷科技有限公司 | Waterproof sealing housing of gas chromatograph |
| CN210639130U (en) * | 2019-07-15 | 2020-05-29 | 武汉聚光检测科技有限公司 | Placing and moving device of gas chromatograph |
| CN210653103U (en) * | 2019-09-12 | 2020-06-02 | 常州市华达机械配件有限公司 | Air conditioner access hole with conversation function |
Non-Patent Citations (1)
| Title |
|---|
| 亓剑 等: "磨削表面粗糙度预测及实验研究", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》, no. 07, 15 July 2015 (2015-07-15), pages 022 - 558 * |
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|---|---|
| CN111948314B (en) | 2022-06-17 |
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