CN215589003U - Auxiliary mounting device of plate penetrating joint and plate penetrating joint part - Google Patents
Auxiliary mounting device of plate penetrating joint and plate penetrating joint part Download PDFInfo
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- CN215589003U CN215589003U CN202120529170.4U CN202120529170U CN215589003U CN 215589003 U CN215589003 U CN 215589003U CN 202120529170 U CN202120529170 U CN 202120529170U CN 215589003 U CN215589003 U CN 215589003U
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- plate
- hole
- limiting plate
- limiting
- penetrating joint
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 abstract description 9
- 239000010453 quartz Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000002156 adsorbate Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000003795 desorption Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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Abstract
The utility model discloses an auxiliary installation device of a plate penetrating joint, which comprises: the bottom plate, first limiting plate, second limiting plate, the bottom plate is installed on the curb plate of cold-trap quick-witted case, just at least one let on bottom plate and the curb plate wear the first through-hole and the second through-hole that the board connects and pass have been seted up respectively, first through-hole and second through-hole align to set up, first limiting plate and second limiting plate install in on the bottom plate, form a spacing groove between first limiting plate and the second limiting plate, wear the fixation nut that the board connects spacing in the spacing inslot, wherein, fixation nut is wear one on the board connects and is used for fixing wear the fixed element that the board connects. The auxiliary mounting device for the plate penetrating joint can be accurately fixed, is not limited by space in mounting, and has a simple and reliable structure as far as possible. In addition, the utility model also discloses a plate penetrating joint component.
Description
Technical Field
The utility model relates to an auxiliary mounting device and a plate penetrating joint component, in particular to an auxiliary mounting device and a plate penetrating joint component which can be accurately fixed, are not limited by space in mounting and have a simple and reliable structure as far as possible.
Background
Most samples collected during environmental air monitoring can hardly be directly analyzed without any pretreatment due to complex matrix composition or low concentration of target pollutants or enrichment on adsorbates, so that the samples need to be sent into an analysis instrument by matching different pretreatment technologies with different sampling technologies. The current common method is a low-temperature preconcentration-thermal desorption method, and the core equipment is a cold trap temperature control device. The low temperature can make the substance to be measured adsorb on the adsorbate, and the lower the temperature, the stronger the adsorbability, the temperature is controlled by the refrigeration system of the instrument itself. The heating can resolve the component to be detected on the adsorbate, the target substance flashes the volatile organic compound into the analytical instrument through a thermal desorption technology, the thermal desorption temperature is low, the component in the sample can be resolved incompletely, the thermal desorption temperature is too high, certain components in the sample can be decomposed, the recovery rate is low, even the adsorbate is damaged, and therefore a temperature controller is needed to monitor the temperature of the cold trap.
At present, a common refrigeration mode is refrigeration by using Peltier, a common heating mode is heating by a heating wire, a filling material is filled in a quartz tube, and the quartz tube is fixed in a cold trap cabinet, so that the quartz tube becomes a part of an air path. The cold trap machine box generates low-temperature refrigeration in a small range through the Peltier effect, and transmits the low temperature to the quartz tube, so that adsorbates in the quartz tube are in a low-temperature state, and a better adsorption effect is achieved. The flash evaporation method is to wind heating wires spirally around a quartz tube, and to instantaneously generate high temperature by the heating wires to analyze the component to be detected from the adsorbate.
The quartz capsule is located cold-trap quick-witted incasement, and the quartz capsule is the partly that belongs to in the gas circuit, need be connected quartz capsule and outside gas circuit, need connect at wearing plate of the curb plate installation of cold-trap quick-witted case this moment, among the wearing plate joint of prior art, connect on the curb plate and fix whole wearing plate joint through a fixation nut nestification on wearing plate joint, but because wearing plate joint's length is longer, produce great moment and make whole wearing plate joint's firm degree of installation form great influence to this fixation nut when wearing plate joint both ends plug gas pipeline. Therefore, when the pipes are inserted at the two ends of the plate penetrating joint in the prior art, the plate penetrating joint is easy to loosen, so that the cold trap case cannot work normally.
Therefore, there is a need for an auxiliary mounting device and a bulkhead fitting member that can be accurately fixed and mounted without space limitation and that have a structure as simple and reliable as possible.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary mounting device of a plate penetrating joint and a plate penetrating joint component, which can be accurately fixed, are not limited by space during mounting, and have a simple and reliable structure as far as possible.
In order to achieve the above object, the present invention provides a technical solution: there is provided an auxiliary mounting device for a bulkhead fitting, comprising: the bottom plate, first limiting plate, second limiting plate, the bottom plate is installed on the curb plate of cold-trap quick-witted case, just at least one let on bottom plate and the curb plate wear the first through-hole and the second through-hole that the board connects and pass have been seted up respectively, first through-hole and second through-hole align to set up, first limiting plate and second limiting plate install in on the bottom plate, form a spacing groove between first limiting plate and the second limiting plate, wear the fixation nut that the board connects spacing in the spacing inslot, wherein, fixation nut is wear one on the board connects and is used for fixing wear the fixed element that the board connects.
The bottom plate is provided with threaded holes for fixing the first limiting plate and the second limiting plate, the first limiting plate and the second limiting plate are respectively provided with a fixing hole, and the first limiting plate and the second limiting plate can penetrate through the fixing holes through screws and are matched with the threaded holes to be fixed on the bottom plate.
After the screw penetrates through the fixing hole, a certain virtual position is reserved between the outer diameter of the screw and the inner diameter of the fixing hole, and the virtual position can be used for adjusting the groove width of the limiting groove.
The thickness of the first limiting plate and the second limiting plate is slightly larger than that of the fixing nut.
In order to achieve the above object, another technical solution provided by the present invention is: the plate penetrating joint component comprises at least one plate penetrating joint and an auxiliary mounting device of the plate penetrating joint.
Compared with the prior art, the auxiliary mounting device of the plate penetrating joint and the plate penetrating joint component provided by the utility model have the advantages that the limiting groove is formed by matching the bottom plate, the first limiting plate and the second limiting plate, the fixing nut of the plate penetrating joint can be stably fixed, the limiting groove can generate strong holding force, the groove width of the limiting groove formed between the first limiting plate and the second limiting plate can be adjusted, and the limiting groove can be well matched with the size of the fixing nut.
The utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the utility model.
Drawings
Fig. 1 shows an exploded view of a bulkhead fitting.
Fig. 2 is a schematic view of the bulkhead fitting of fig. 1 after assembly.
Fig. 3 is an exploded view of the installation of a bulkhead fitting using the auxiliary installation apparatus of the bulkhead fitting of the present invention.
Fig. 4 is a schematic view of fig. 3 after connection.
Detailed Description
Referring to fig. 1 and 2, firstly, a plate penetrating joint 1 is described, the plate penetrating joint 1 is a common part in air circuit connection, and when in use, a pressure pad in a clamping sleeve is pressed by the rotation of a joint thread and is pressed by a blade ring to generate deformation of a connecting pipeline. The plate penetrating joint 1 is mainly used for connecting pipelines at the inner side and the outer side of a case of equipment such as a cold trap and the like, a pipeline at the inner side of the case is connected with one end of the plate penetrating joint 1, a joint at the other end is reserved for installing the pipeline on site, a schematic diagram of an explosion structure of the plate penetrating joint can refer to a figure 1, and an assembled structure can refer to a figure 2. The plate penetrating joint 1 is used for connecting pipelines on the inner side and the outer side of the case, so that the pipelines on the inner side and the outer side of the case form a passage. Referring to fig. 3 and 4, the through-plate connector 1 is fixed on the side plate 2 of the cold trap chassis.
The perforated plate joint 1 can be opened the round hole on the curb plate 2 of the quick-witted case that needs the installation in advance when using, makes the joint body 11 pass the round hole to compress tightly the frictional force that curb plate 2 produced through movable nut 12 and make perforated plate joint 1 fix on the curb plate, movable nut 12 can adjust the clearance and in order to adapt to the thick of different curb plates 2, but often can meet some problems in the use. Herein, "side panel" refers to a baffle plate for separating the inside and the outside of the enclosure, and the inside of the side panel refers to the inside of the enclosure, for example, the inside of the enclosure in a cold trap, which is a sealed and heat-insulated space. Firstly, only the friction that movable nut 12 produced plays during the installation, when carrying out the pipeline grafting, wear board joint 1 and can produce rotation or vibration, because the friction that movable nut 12 compresses tightly curb plate 2 and produce is not enough, thereby probably can make whole wear board joint 1 not hard up and arouse the rotation, influence the use. In addition, the joint body 11 is supported on the side plate 2 to form a supporting part, if the thickness of the side plate 2 is not enough, the supporting area of the joint body 11 in the vertical direction by the round hole formed on the side plate 2 is very small, which is similar to forming point support, at this time, the plate penetrating joint 1 is easy to vibrate and loose, the phenomenon of instable installation occurs, and the sealing atmosphere in the case is also influenced; if the thickness of the side plate 2 is enough, the supporting area of the circular hole formed on the side plate 2 to the joint body 11 in the vertical direction is large, similar to forming a surface support, and at the moment, the penetrating plate joint 1 is not easy to be vibrated and is not easy to be loosened.
Referring to fig. 3 and 4, the technical solutions provided by the embodiments of the present invention are: there is provided an auxiliary mounting device for a bulkhead fitting, comprising: a bottom plate 3, a first limit plate 4 and a second limit plate 5, wherein the bottom plate 3 is arranged on a side plate 2 of the cold trap case, and the bottom plate 3 and the side plate 2 are respectively provided with at least one first through hole 31 and one second through hole 21 for the plate penetrating joint 1 to penetrate through, the first through hole 31 and the second through hole 21 are aligned, and specifically, when the bottom plate 2 is mounted on the side plate 2, the first through hole 31 and the second through hole 21 are on the same center line, the connector body 11 passes through the first through hole 31 and the second through hole 21, the first limit plate 4 and the second limit plate 5 are installed on the bottom plate 3, a limit groove 6 (refer to fig. 4) is formed between the first limit plate 4 and the second limit plate 5, the fixing nut 13 on the penetrating plate joint 1 is limited in the limit groove 6, the fastening nut 13 is a fastening element on the bulkhead adapter 1 for fastening the bulkhead adapter 1. Specifically, due to the arrangement of the auxiliary mounting device of the plate penetrating joint, when the plate penetrating joint 1 is mounted on the side plate 2 of the chassis, the plate penetrating joint 1 has a contact surface with the limiting groove 6 in addition to the second through hole 21 on the side plate 2, and the plate penetrating joint 1 is borne on the surface formed by the side plate 2 and the limiting groove 6 of the chassis together.
In one embodiment, the bottom plate 3 is provided with a threaded hole 32 for fixing the first limiting plate 4 and the second limiting plate 5, and the first limiting plate 4 and the second limiting plate 5 are both provided with fixing holes (not shown), and the first limiting plate 4 and the second limiting plate 5 can be fixed on the bottom plate 3 by passing screws 7 through the fixing holes and then matching with the threaded hole 32.
In one embodiment, after the screw 7 passes through the fixing hole, a virtual position is reserved between the outer diameter of the screw 7 and the inner diameter of the fixing hole, and the virtual position can be used for adjusting the groove width of the limiting groove 6. Through the reserved virtual position, when the first limiting plate 4 and the second limiting plate 5 are not completely locked by the screw 7, the first limiting plate 4 and the second limiting plate 5 can be both subjected to proper fine adjustment so as to adjust the groove width of the limiting groove 6.
In one embodiment, the thickness of the first and second retainer plates 4 and 5 is slightly greater than the thickness of the fixing nut 13. Therefore, the depth of the limiting groove 6 formed by the first limiting plate 4 and the second limiting plate 5 is slightly larger than the thickness of the fixing nut 13, so that the fixing nut 13 can be well held by the limiting groove 6.
In one embodiment, referring to fig. 3 and 4, a bulkhead fitting assembly 100 is provided, where the bulkhead fitting assembly 100 includes at least one bulkhead fitting 1, and an auxiliary mounting device for the bulkhead fitting 1.
It should be noted that one of the described auxiliary mounting devices may be used to mount a plurality of blade attachments 1. The bottom plate 3 and the curb plate 2 can be opened and establish the multiunit and let wear first through-hole 31 and the second through-hole 21 that the board connects 1 to pass, be per two on same central line promptly first through-hole 31 and second through-hole 21 form a set ofly, and every group through-hole can be used for installing one wear the board to connect 1, so an auxiliary installation device can install a plurality ofly on the length direction of first limiting plate 4, second limiting plate 5 wear the board to connect 1, it is a plurality of wear the board to connect 1 all by spacing first limiting plate 4 and second limiting plate 5 form in the spacing groove 6, it is a plurality of wear the board to connect 1 to arrange on a straight line.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (3)
1. An auxiliary mounting device for a bulkhead fitting, comprising: the bottom plate is arranged on a side plate of the cold trap case, at least one first through hole and at least one second through hole which are used for allowing the plate penetrating joint to penetrate through are respectively formed in the bottom plate and the side plate, the first through hole and the second through hole are arranged in an aligned mode, the first limiting plate and the second limiting plate are arranged on the bottom plate, a limiting groove is formed between the first limiting plate and the second limiting plate, a fixing nut on the plate penetrating joint is limited in the limiting groove, and the fixing nut is a fixing element which is used for fixing the plate penetrating joint and is arranged on the plate penetrating joint;
the bottom plate is provided with threaded holes for fixing the first limiting plate and the second limiting plate, the first limiting plate and the second limiting plate are respectively provided with a fixing hole, and the first limiting plate and the second limiting plate can penetrate through the fixing holes through screws and are matched with the threaded holes to be fixed on the bottom plate.
2. The auxiliary mounting device of the plate penetrating joint according to claim 1, wherein after the screw passes through the fixing hole, a certain virtual position is reserved between the outer diameter of the screw and the inner diameter of the fixing hole, and the virtual position can be used for adjusting the groove width of the limiting groove.
3. A bulkhead fitting assembly comprising at least one bulkhead fitting and an auxiliary mounting means for a bulkhead fitting according to claim 1 or claim 2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020233321150 | 2020-12-30 | ||
| CN202023332115 | 2020-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215589003U true CN215589003U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120529170.4U Active CN215589003U (en) | 2020-12-30 | 2021-03-15 | Auxiliary mounting device of plate penetrating joint and plate penetrating joint part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215589003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638135A (en) * | 2020-12-30 | 2021-04-09 | 江苏国技仪器有限公司 | Auxiliary mounting device of plate penetrating joint and plate penetrating joint part |
-
2021
- 2021-03-15 CN CN202120529170.4U patent/CN215589003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638135A (en) * | 2020-12-30 | 2021-04-09 | 江苏国技仪器有限公司 | Auxiliary mounting device of plate penetrating joint and plate penetrating joint part |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: Room 599 Yuanchuang Road, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province, 215332 Patentee after: Jiangsu Suli Environmental Instrument Co.,Ltd. Address before: 215332 second floor, building B7 and 8, No.15 Jinyang Road, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Jiangsu National Technology Instrument Co.,Ltd. |
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| TR01 | Transfer of patent right |