CN219871186U - Homogenizing pipe with replaceable joint - Google Patents
Homogenizing pipe with replaceable joint Download PDFInfo
- Publication number
- CN219871186U CN219871186U CN202321037510.7U CN202321037510U CN219871186U CN 219871186 U CN219871186 U CN 219871186U CN 202321037510 U CN202321037510 U CN 202321037510U CN 219871186 U CN219871186 U CN 219871186U
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- CN
- China
- Prior art keywords
- pipe body
- thread section
- section
- joint
- nut
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000010412 perfusion Effects 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Joints With Pressure Members (AREA)
Abstract
The utility model discloses a homogenizing pipe with a replaceable joint, which comprises a pipe body, wherein one end of the pipe body is connected with an upper nut, the other end of the pipe body is connected with the joint through a lower nut, the pipe body is connected with a perfusion device through the upper nut, the pipe body comprises a middle section, an upper thread section and a lower thread section, the upper thread section and the lower thread section are respectively connected to two ends of the middle section, the upper nut is connected with the upper thread section, the lower nut is connected with the lower thread section, the pipe body is of a hollow structure, the upper end of the pipe body is connected with the upper thread section, the upper thread section is provided with external threads, the lower end of the pipe body is connected with the lower thread section, and the lower thread section is provided with external threads. The utility model improves the structure of the homogenate pipe, so that the homogenate pipe can be filled with different chromatographic columns.
Description
Technical Field
The utility model belongs to the field of homogenizing pipes, and particularly relates to a homogenizing pipe with a replaceable joint.
Background
The most common method of packing analysis, semi-preparation and preparation of chromatographic columns is high pressure homogenization. The packing is suspended in a suitable homogenate to form a homogenate, which is placed in a homogenate tube, and before it has settled, is rapidly pressed into the column by a high pressure pump at a very high flow rate, thus preparing a chromatographic column with uniform packing.
Because the specifications of the chromatographic columns are different, in order to adapt to different chromatographic columns, the homogenization pipes with different specifications are usually needed, and when filling a plurality of chromatographic columns with different specifications, a plurality of homogenization pipes are needed to be prepared, so that the resource waste is caused.
Disclosure of Invention
The utility model aims to provide a homogenizing pipe with a replaceable joint, which can be used for filling a plurality of different chromatographic columns by replacing the joint, and has wide application range.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
the homogenizing pipe with the replaceable joint comprises a pipe body, wherein one end of the pipe body is connected with an upper nut, and the other end of the pipe body is connected with the joint through a lower nut.
The pipe body is connected with the pouring equipment through an upper nut.
The pipe body comprises a middle section, an upper thread section and a lower thread section, wherein the upper thread section and the lower thread section are respectively connected to two ends of the middle section, the upper nut is connected with the upper thread section, and the lower nut is connected with the lower thread section.
The pipe body is hollow structure, and the upper end of pipe body is connected with the screw thread section, it is equipped with the external screw thread to go up the screw thread section, and the lower extreme of pipe body is connected with the lower screw thread section, the lower screw thread section is equipped with the external screw thread.
The outer wall of the pipe body is provided with two clamping parts which are of a plane structure.
Further, lower nut includes spacing portion and screw thread portion, screw thread portion and lower screw thread section threaded connection, spacing portion is used for the butt joint spacing, and the middle part of spacing portion is equipped with the mounting hole, through setting up spacing portion, utilizes spacing portion to connect the butt joint, guarantees that the joint aligns with the body.
Further, connect including card limit, reducing portion and connecting portion, reducing portion is that one end is great, and the other end is less funnel-shaped, the card limit is connected in the great one end of reducing portion, connecting portion connect in the less one end of reducing portion, spacing portion is equipped with the sealing washer, the sealing washer is located between spacing portion and the card limit, the external diameter on card limit slightly is less than the internal diameter of lower nut for connect can put into in the lower nut, the internal diameter of spacing portion is greater than the internal diameter on card limit, makes spacing portion can carry out spacingly to the card limit, prevents to connect from dropping from the mounting hole.
The utility model has the following beneficial effects:
the utility model changes the homogenizing pipe into a split structure, and can be connected with different joints, thereby meeting the filling of chromatographic columns with different specifications.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the tube in FIG. 1;
FIG. 3 is a schematic view of the joint of FIG. 1;
FIG. 4 is a schematic view of the lower nut of FIG. 1;
FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4;
FIG. 6 is a schematic view of a first joint according to the present utility model;
FIG. 7 is a schematic view of a second joint according to the present utility model;
fig. 8 is a schematic structural view of a third joint in the present utility model.
In the figure: 1-a tube body; 11-an intermediate section; 12-a lower thread segment; 13-an upper thread segment; 14-clamping part; 2-a lower nut; 21-a limiting part; 22-mounting holes; 23-a threaded portion; 24-sealing rings; 3-installing a nut; 4-linker; 41-clamping edges; 42-reducing part; 43-connection; 44-engagement surface.
Detailed Description
The utility model is further described with reference to the drawings and reference numerals.
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
The terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
Example 1:
as shown in fig. 1 and 2, the refining tube of the replaceable joint includes a tube body 1, an upper nut 3, a lower nut 2, and a joint 4.
The pipe body 1 comprises a middle section 11, an upper threaded section 13 and a lower threaded section 12, wherein the upper threaded section 13 and the lower threaded section 12 are respectively connected to two ends of the middle section 11.
The joint 4 is connected with the pipe body 1 through the lower nut 2.
The upper nut 3 is connected to an upper threaded section 13.
The lower nut 2 is connected to a lower threaded section 12.
The pipe body 1 is of a hollow structure, the upper end of the pipe body 1 is connected with an upper thread section 13, the upper thread section 13 is provided with external threads, the lower end of the pipe body 1 is connected with a lower thread section 12, and the lower thread section 12 is provided with external threads.
The outer wall of the pipe body 1 is provided with two clamping parts 14, and the two clamping parts 14 are of a planar structure.
The joint 4 is connected through the lower nut 2, so that the joint 4 can be replaced as required, and the application range is wide.
Example 2:
on the basis of embodiment 1, as shown in fig. 4 and 5, the lower nut 2 includes a limiting portion 21 and a threaded portion 23, the threaded portion 23 is in threaded connection with the lower threaded section 12, the limiting portion 21 is used for limiting the abutment 4, and a mounting hole 22 is provided in the middle of the limiting portion 21.
By arranging the limiting part 21, the connector 4 is connected by the limiting part 21, and the connector 4 is ensured to be aligned with the pipe body 1.
Example 3:
on the basis of embodiment 2, as shown in fig. 3, the connector 4 includes a clamping edge 41, a reducing portion 42 and a connecting portion 43, wherein the reducing portion 42 is funnel-shaped with one end being larger and the other end being smaller, the clamping edge 41 is connected to the larger end of the reducing portion 42, and the connecting portion 43 is connected to the smaller end of the reducing portion 42.
The limiting part 21 is provided with a sealing ring 24, and the sealing ring 24 is positioned between the limiting part 21 and the clamping edge 41.
The outer diameter of the clamping edge 41 is slightly smaller than the inner diameter of the lower nut 2, so that the joint 4 can be placed into the lower nut 2, the inner diameter of the limiting part 21 is larger than the inner diameter of the clamping edge 41, and the limiting part 21 can limit the clamping edge 41, so that the joint 4 is prevented from falling from the mounting hole 22.
Example 3:
in addition to embodiment 1 or 2, as shown in fig. 6, the outer diameter of the clamping edge 41 is larger than the outer diameter of the connecting portion 43, the inner diameter of the clamping edge 41 is communicated with the inner diameter of the connecting portion 43 through the reducing portion 42, the outer wall of the connecting portion 43 is provided with an engaging surface 44, and the inside of the connecting portion 43 is provided with an internal thread.
Example 4:
on the basis of embodiment 1 or 2, as shown in fig. 7, the outer diameter of the clamping edge 41 is larger than the outer diameter of the connecting portion 43, the inner diameter of the clamping edge 41 is communicated with the inner diameter of the connecting portion 43 through the reducing portion 42, the connecting portion 43 comprises a middle section and a bottom section, the bottom section is connected with the clamping edge 41 through the middle section, the middle section is provided with a clamping surface 44, and the outer portion of the bottom section is provided with external threads.
Example 5:
on the basis of embodiment 1 or 2, as shown in fig. 8, the outer diameter of the clamping edge 41 is larger than the outer diameter of the connecting portion 43, the inner diameter of the clamping edge 41 is communicated with the inner diameter of the connecting portion 43, the outer wall of the clamping edge 41 is provided with a clamping surface 44, and the outer portion of the connecting portion 43 is provided with external threads.
The specific working principle is as follows:
when the device is used, the upper threaded section 13 is connected with the pouring equipment through the upper nut 3, then the joint 4 is connected with the lower threaded section 12 through the lower nut 2, and when the device is connected, the connecting part 43 of the joint 4 passes through the mounting hole 22, so that the clamping edge 41 is positioned in the lower nut 2, and then the lower nut 2 is connected with the lower threaded section 12.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (6)
1. Homogenate pipe of removable joint, its characterized in that: comprises a pipe body (1), an upper nut (3), a lower nut (2) and a joint (4);
the pipe body (1) comprises a middle section (11), an upper threaded section (13) and a lower threaded section (12), wherein the upper threaded section (13) and the lower threaded section (12) are respectively connected to two ends of the middle section (11);
the joint (4) is connected with the pipe body (1) through a lower nut (2);
the upper nut (3) is connected with the upper thread section (13);
the lower nut (2) is connected with the lower thread section (12).
2. The interchangeable joint refining tube of claim 1, wherein: the pipe body (1) is of a hollow structure, the upper end of the pipe body (1) is connected with an upper thread section (13), the upper thread section (13) is provided with external threads, the lower end of the pipe body (1) is connected with a lower thread section (12), and the lower thread section (12) is provided with external threads.
3. The interchangeable joint refining tube of claim 2 wherein: the outer wall of the pipe body (1) is provided with two clamping parts (14), and the two clamping parts (14) are of a planar structure.
4. The interchangeable joint refining tube of claim 1, wherein: the lower nut (2) comprises a limiting part (21) and a threaded part (23), the threaded part (23) is in threaded connection with the lower threaded section (12), the limiting part (21) is used for limiting the butt joint (4), and a mounting hole (22) is formed in the middle of the limiting part (21).
5. The interchangeable joint refining tube of claim 4 wherein: the connector (4) comprises a clamping edge (41), a reducing portion (42) and a connecting portion (43), wherein the reducing portion (42) is funnel-shaped, one end of the funnel-shaped, the other end of the funnel-shaped, the clamping edge (41) is connected to one end of the reducing portion (42), and the connecting portion (43) is connected to one end of the reducing portion (42).
6. The interchangeable joint refining tube of claim 4 wherein: the limiting part (21) is provided with a sealing ring (24), and the sealing ring (24) is positioned between the limiting part (21) and the clamping edge (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037510.7U CN219871186U (en) | 2023-05-04 | 2023-05-04 | Homogenizing pipe with replaceable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037510.7U CN219871186U (en) | 2023-05-04 | 2023-05-04 | Homogenizing pipe with replaceable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219871186U true CN219871186U (en) | 2023-10-20 |
Family
ID=88324104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321037510.7U Active CN219871186U (en) | 2023-05-04 | 2023-05-04 | Homogenizing pipe with replaceable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219871186U (en) |
-
2023
- 2023-05-04 CN CN202321037510.7U patent/CN219871186U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |