CN115750961A - Connecting device of oil chromatogram on-line monitoring air feed bottle - Google Patents
Connecting device of oil chromatogram on-line monitoring air feed bottle Download PDFInfo
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- CN115750961A CN115750961A CN202211422877.0A CN202211422877A CN115750961A CN 115750961 A CN115750961 A CN 115750961A CN 202211422877 A CN202211422877 A CN 202211422877A CN 115750961 A CN115750961 A CN 115750961A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 238000004587 chromatography analysis Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 210000003781 tooth socket Anatomy 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 25
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
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Abstract
The invention discloses a connecting device of an oil chromatography online monitoring gas supply bottle, which comprises a first connector and a second connector, wherein the first connector comprises a connecting piece, the connecting piece is provided with a first through hole which penetrates through the connecting piece, the end part of the connecting piece is provided with a notch extending to the periphery, the side surface of the notch is provided with a kidney-shaped hole, a gear is arranged in the notch, and the gear is provided with a gear shaft embedded into the kidney-shaped hole; the second joint comprises a connecting column, the connecting column is provided with a second through hole which penetrates through the connecting column, one end of the connecting column, which is connected with the connecting piece, is provided with a connecting ring, the inner side of the connecting ring is provided with an axially long groove, and a rack is arranged in the long groove; the connecting device is used for connecting the pipelines of the air supply bottle, the connecting mode is simple, only two joints are butted, the two joints cannot be loosened, and the two joints can be contacted and limited to be separated through the rotary annular ring during dismounting.
Description
Technical Field
The invention relates to the field of gas supply bottle connection, in particular to a connecting device for an oil chromatography online monitoring gas supply bottle.
Background
At present, carrier gas is consumed every year under the condition that a main transformer oil chromatography on-line monitoring device of a transformer substation normally operates, so that the carrier gas needs to be replaced for more than 150 times every year on average. At the in-process of changing the carrier gas, need carry the gas cylinder and demolish the pipeline of gas cylinder, the pipe connection adopts a plurality of bolt and nut to connect, need spend a large amount of times when dismantling and installing, and the repeated operation number of times is many moreover, has not only increased working strength, has also increased the operation risk.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that in the process of replacing carrier gas, the gas cylinder needs to be carried and the pipeline of the gas cylinder needs to be dismantled, the pipeline connection adopts a plurality of bolts and nuts for connection, a great amount of time is needed for dismantling and installing, the repeated operation times are many, the working strength is increased, and the operation risk is increased.
In order to solve the technical problems, the invention provides the following technical scheme: the connecting device for the oil chromatography online monitoring gas supply bottle comprises a first connector and a second connector, wherein the first connector comprises a connecting piece, the connecting piece is provided with a first through hole which penetrates through the connecting piece, a notch extending to the periphery is formed in the end part of the connecting piece, a kidney-shaped hole is formed in the side face of the notch, a gear is arranged in the notch, and the gear is provided with a gear shaft embedded into the kidney-shaped hole;
the second joint comprises a connecting column, a second through hole penetrating through the connecting column is formed in the connecting column, a connecting ring is arranged at one end, connected with the connecting piece, of the connecting column, an axially long groove is formed in the inner side of the connecting ring, and a rack is arranged in the long groove.
As a preferable scheme of the connecting device for the online monitoring gas cylinder of the oil chromatography, the invention comprises the following steps: the gear middle part is provided with the ring channel, the notch side is provided with the edge radial groove that first through-hole extends, be provided with the slider in the notch, slider one end embedding radial inslot, the slider other end are provided with logical groove formation snap ring, the snap ring cover is established outside the ring channel.
As a preferable scheme of the connecting device for the online monitoring gas cylinder of the oil chromatography, the invention comprises the following steps: the improved ratchet wheel structure is characterized in that an inner ratchet wheel is arranged on the inner side of the clamping ring, tooth grooves are formed between teeth of the inner ratchet wheel, radial insertion holes along gears are formed in the annular groove, insertion rods are arranged in the insertion holes, first springs are arranged between the insertion rods and the bottoms of the insertion holes, and the other ends of the insertion rods are embedded into the tooth grooves of the inner ratchet wheel.
As a preferable scheme of the connection device for the online monitoring of the gas supply bottle by the oil chromatography, the connection device comprises: a bulge is arranged on one side of the sliding block, and a second spring is arranged between the bulge and the end face, close to the first through hole, of the notch.
As a preferable scheme of the connecting device for the online monitoring gas cylinder of the oil chromatography, the invention comprises the following steps: the end part of the connecting piece is provided with a slot which extends along the axial direction and penetrates through the radial groove;
the connecting column is provided with a guide groove extending along the axial direction, and a guide rod is arranged in the guide groove.
As a preferable scheme of the connecting device for the online monitoring gas cylinder of the oil chromatography, the invention comprises the following steps: the end of the sliding block, which is far away from the clamping ring, is provided with a channel, and the end of the guide rod, which is close to the channel, is provided with an inclined plane to form a wedge shape.
As a preferable scheme of the connection device for the online monitoring of the gas supply bottle by the oil chromatography, the connection device comprises: a long hole is formed in the guide groove, a protruding block is formed at one end, located in the long hole, of the guide rod, and a third spring is arranged between one end face, close to the connecting column, of the long hole and the protruding block.
As a preferable scheme of the connection device for the online monitoring of the gas supply bottle by the oil chromatography, the connection device comprises: the periphery of the connecting column is provided with an annular groove, and an annular ring is arranged in the annular groove.
As a preferable scheme of the connecting device for the online monitoring gas cylinder of the oil chromatography, the invention comprises the following steps: a strip-shaped hole is formed between the annular groove and the long hole in a penetrating mode, and a connecting rod penetrating through the strip-shaped hole is arranged on the protruding block.
As a preferable scheme of the connecting device for the online monitoring gas cylinder of the oil chromatography, the invention comprises the following steps: the inner side of the annular ring is provided with a spiral groove, and the tail end of the connecting rod is embedded into the spiral groove.
The invention has the beneficial effects that: the connecting device is used for connecting the pipelines of the air supply bottle, the connecting mode is simple, only two joints are butted, the two joints cannot be loosened, and the two joints can be contacted and limited to be separated through the rotary annular ring during dismounting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of a connection device for an on-line monitoring gas cylinder of an oil chromatograph according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a gear of a connecting device for an on-line monitoring gas cylinder of an oil chromatograph according to an embodiment of the present invention;
fig. 3 is an exploded view of a connecting device for an oil chromatography online monitoring gas cylinder according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of a connection device for an oil chromatography online monitoring gas cylinder according to an embodiment of the invention before connection;
FIG. 5 is a schematic structural diagram illustrating the connection completion of the connection device of the gas cylinder for online monitoring of oil chromatography according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an oil chromatography on-line monitoring gas cylinder connection device according to an embodiment of the present invention when the gas cylinder connection device is detached.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structures are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 2, the present embodiment provides a connection device for an on-line gas cylinder for monitoring an oil chromatograph, which includes a first connector 100 and a second connector 200, and it should be noted that the first connector 100 and the second connector 200 are both connected to two sections of pipes, which are then connected by the first connector 100 and the second connector 200.
The first joint 100 includes a connecting member 101, the connecting member 101 is provided with a first through hole 101a therethrough, an end of the connecting member 101 is provided with two notches 101b extending to an outer periphery, in this embodiment, two notches 101b are symmetrically provided, a kidney-shaped hole 101c is provided at a side of the notch 101b, a gear 102 is provided in the notch 101b, the gear 102 is provided with a gear shaft 102a embedded in the kidney-shaped hole 101c, and the kidney-shaped hole 101c enables the gear shaft 102a to be offset along a radial direction of the first through hole 101 a. When the gear shaft 102a is located at a position where the kidney-shaped hole 101c is close to the first through hole 101a, the gear 102 is entirely located in the notch 101b, and in a normal state, the gear 102 is located at a position away from the first through hole 101 a.
The second connector 200 comprises a connecting column 201, and the connecting column 201 can be detachably connected with the connecting piece 101. The connecting column 201 is provided with a second through hole 201a penetrating through the connecting column 201, one end of the connecting column 201 connected with the connecting piece 101 is provided with a connecting ring 201b, and one end of the connecting piece 101 can be inserted into the connecting ring 201b and is in contact with the end face of the connecting column 201.
Further, the inner side of the connecting ring 201b is provided with two axially-arranged elongated slots 201c, and the elongated slots 201c are also symmetrically arranged, and the elongated slots 201c are internally provided with racks 201d, so that when the connecting column 201 and the connecting piece 101 are connected, the gear 102 is embedded into the elongated slot 201c to be meshed with the racks 201d, and in the connecting process of the connecting column 201 and the connecting piece 101, the rack 201d drives the gear 102 to rotate and clamp.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:
the gear 102 is provided with an annular groove 102b in the middle, the annular groove 102b is formed in a circular shaft shape, the side of the notch 101b is provided with a radial groove 101d extending along the first through hole 101a, a slide block 103 is arranged in the notch 101b, and the slide block 103 can slide along the radial groove 101 d.
One end of the sliding block 103 is embedded into the radial groove 101d, the other end of the sliding block 103 is provided with a through groove to form a clamping ring 103a, and the clamping ring 103a is sleeved outside the annular groove 102 b. Therefore, the slider 103 can move radially along the first through hole 101a with the gear 102.
Further, an inner ratchet wheel 103b is arranged on the inner side of the snap ring 103a, a tooth space is formed between teeth of the inner ratchet wheel 103b, an insertion hole 102c along the radial direction of the gear 102 is arranged in the annular groove 102b, an insertion rod 104 is arranged in the insertion hole 102c, a first spring 105 is arranged between the insertion rod 104 and the bottom of the insertion hole 102c, and the other end of the insertion rod 104 is embedded into the tooth space of the inner ratchet wheel 103 b. Therefore, when the gear 102 is inserted into the elongated slot 201c and engaged with the rack 201d during the connection process of the first joint 100 and the second joint 200, the gear 102 can only rotate in one direction due to the cooperation of the inserted link 104 and the inner ratchet 103b, i.e. the second joint 200 cannot be far away from the first joint 100.
Preferably, a protrusion 103c is disposed on one side of the slider 103, and a second spring 106 is disposed between the protrusion 103c and the end surface of the slot 101b near the first through hole 101a, so that the gear 102 is engaged with the rack 201d under the action of the second spring 106.
Further, the end of the connecting piece 101 is provided with a slot 101e extending along the axial direction and penetrating through the radial slot 101 d; the connecting column 201 is provided with a guide groove 201e extending in the axial direction, and a guide rod 202 is provided in the guide groove 201 e. The position of the guide groove 201e corresponds to the position of the insertion groove 101 e.
The end of the slider 103 far away from the snap ring 103a is provided with a channel 103d, and the end of the guide rod 202 close to the channel 103d is provided with a slope 202a to form a wedge shape. And the inclined plane 202a is formed by chamfering an edge of one end of the guide rod 202 close to the center of the connecting part 101, so that when the guide rod 202 is inserted into the slot 101e, one end of the inclined plane 202a is inserted into the channel 103d, and the slide block 103 is moved towards the direction close to the first through hole 101a under the pushing of the inclined plane 202a, so that the gear 102 is separated from the rack 201d, and the first joint 100 and the second joint 200 can be separated.
A long hole 201f is formed in the guide groove 201e, a protrusion 202b is formed at one end of the guide rod 202 located in the long hole 201f, and a third spring 203 is arranged between one end face of the long hole 201f close to the connecting column 201 and the protrusion 202 b. The guide bar 202 is retracted inside the guide groove 201e by the third spring 203.
The periphery of the connecting column 201 is provided with an annular groove 201g, and an annular ring 204 is arranged in the annular groove 201 g. The annular ring 204 can rotate, a strip-shaped hole 201h is formed between the annular groove 201g and the long hole 201f in a penetrating mode, and the connecting rod 202c penetrating through the strip-shaped hole 201h is arranged on the protruding block 202 b. The inner side of the annular ring 204 is provided with a spiral groove 204a, and the end of the connecting rod 202c is embedded in the spiral groove 204 a. Therefore, when the operating ring 204 rotates, the spiral groove 204a carries the connecting rod 202c and the guide rod 202 to move, and further the guide rod 202 is inserted into the slot 101e against the elastic force of the third spring 203, one end of the inclined surface 202a is inserted into the channel 103d, and the slider 103 is moved towards the first through hole 101a by the pushing of the inclined surface 202a, so that the gear 102 is separated from the rack 201d, and the first connector 100 and the second connector 200 can be separated.
In this embodiment, when the pipeline of the gas cylinder for online monitoring of the oil chromatography needs to be connected, the end of the first connector 100 is inserted into the connecting ring 201b, and once the gear 102 is inserted into the elongated slot 201c and engaged with the rack 201d, the first connector 100 and the second connector 200 can only be close to each other and cannot be far away from each other until the end of the connecting member 101 contacts the end face of the connecting column 201. When the first connector 100 and the second connector 200 need to be separated, the annular ring 204 is operated to rotate, the spiral groove 204a drives the connecting rod 202c and the guide rod 202 to move, the guide rod 202 is inserted into the slot 101e by overcoming the elastic force of the third spring 203, one end of the inclined surface 202a is inserted into the channel 103d, the slide block 103 is driven by the inclined surface 202a to move towards the direction close to the first through hole 101a, the gear 102 is separated from the rack 201d, after the first connector 100 and the second connector 200 are separated, the annular ring 204 is released, and the guide rod 202 is reset.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a connecting device of oil chromatogram on-line monitoring air feed bottle which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the first connector (100) comprises a connecting piece (101), the connecting piece (101) is provided with a first through hole (101 a) which penetrates through the connecting piece, a notch (101 b) which extends to the periphery is formed in the end portion of the connecting piece (101), a waist-shaped hole (101 c) is formed in the side face of the notch (101 b), a gear (102) is arranged in the notch (101 b), and the gear (102) is provided with a gear shaft (102 a) which is embedded into the waist-shaped hole (101 c);
the second joint (200) comprises a connecting column (201), a second through hole (201 a) penetrating through the connecting column (201), a connecting ring (201 b) is arranged at one end, connected with the connecting piece (101), of the connecting column (201), an axially long groove (201 c) is arranged on the inner side of the connecting ring (201 b), and a rack (201 d) is arranged in the long groove (201 c).
2. The connecting device for the gas cylinder for the online monitoring of the oil chromatogram as recited in claim 1, wherein: the gear (102) middle part is provided with ring channel (102 b), notch (101 b) side is provided with along radial groove (101 d) that first through-hole (101 a) extend, be provided with slider (103) in notch (101 b), in slider (103) one end embedding radial groove (101 d), the slider (103) other end is provided with logical groove formation snap ring (103 a), snap ring (103 a) cover is established outside ring channel (102 b).
3. The connecting device for the gas cylinder for the online monitoring of the oil chromatogram as recited in claim 2, characterized in that: an inner ratchet wheel (103 b) is arranged on the inner side of the clamping ring (103 a), a tooth socket is formed between teeth of the inner ratchet wheel (103 b), a jack (102 c) along the radial direction of the gear (102) is arranged in the annular groove (102 b), an inserting rod (104) is arranged in the jack (102 c), a first spring (105) is arranged between the bottom of the inserting rod (104) and the jack (102 c), and the other end of the inserting rod (104) is embedded into the tooth socket of the inner ratchet wheel (103 b).
4. The connecting device for the gas cylinder on-line monitoring of the oil chromatogram according to claim 2 or 3, characterized in that: a protrusion (103 c) is arranged on one side of the sliding block (103), and a second spring (106) is arranged between the protrusion (103 c) and the end face, close to the first through hole (101 a), of the notch (101 b).
5. The connecting device for the gas cylinder for the online monitoring of the oil chromatogram as recited in claim 4, wherein: the end part of the connecting piece (101) is provided with a slot (101 e) which extends along the axial direction and penetrates through the radial slot (101 d);
the connecting column (201) is provided with a guide groove (201 e) extending along the axial direction, and a guide rod (202) is arranged in the guide groove (201 e).
6. The connecting device for the online monitoring of the gas cylinder by the oil chromatography as claimed in claim 5, characterized in that: one end, far away from the clamping ring (103 a), of the sliding block (103) is provided with a channel (103 d), and one end, close to the channel (103 d), of the guide rod (202) is provided with an inclined surface (202 a) to form a wedge shape.
7. The connecting device for the gas cylinder for the online monitoring of the oil chromatogram as recited in claim 6, characterized in that: a long hole (201 f) is formed in the guide groove (201 e), a protruding block (202 b) is formed at one end, located in the long hole (201 f), of the guide rod (202), and a third spring (203) is arranged between one end face, close to the connecting column (201), of the long hole (201 f) and the protruding block (202 b).
8. The connecting device for the gas cylinder for the online monitoring of the oil chromatogram as recited in claim 7, wherein: the outer periphery of the connecting column (201) is provided with an annular groove (201 g), and an annular ring (204) is arranged in the annular groove (201 g).
9. The connecting device for the gas cylinder for the online monitoring of the oil chromatogram as recited in claim 8, wherein: a strip-shaped hole (201 h) is formed between the annular groove (201 g) and the long hole (201 f) in a penetrating manner, and a connecting rod (202 c) penetrating through the strip-shaped hole (201 h) is arranged on the bump (202 b).
10. The connecting device for the gas cylinder for the online monitoring of the oil chromatogram as recited in claim 9, wherein: the inner side of the annular ring (204) is provided with a spiral groove (204 a), and the tail end of the connecting rod (202 c) is embedded into the spiral groove (204 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211422877.0A CN115750961B (en) | 2022-11-11 | 2022-11-11 | Connecting device for oil chromatography on-line monitoring gas supply bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211422877.0A CN115750961B (en) | 2022-11-11 | 2022-11-11 | Connecting device for oil chromatography on-line monitoring gas supply bottle |
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| CN115750961A true CN115750961A (en) | 2023-03-07 |
| CN115750961B CN115750961B (en) | 2024-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498903A (en) * | 2023-06-29 | 2023-07-28 | 普林宁生态(常州)有限公司 | Connecting structure of sewage detection equipment |
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