CN218118965U - Digestion pipe sealing joint and water quality analysis device using same - Google Patents
Digestion pipe sealing joint and water quality analysis device using same Download PDFInfo
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- CN218118965U CN218118965U CN202221275661.1U CN202221275661U CN218118965U CN 218118965 U CN218118965 U CN 218118965U CN 202221275661 U CN202221275661 U CN 202221275661U CN 218118965 U CN218118965 U CN 218118965U
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Abstract
The utility model relates to a clear up tub sealing joint and use its water quality analysis device, include: the hollow linking pipe comprises a columnar pipe body integrally formed on the digestion pipe and an umbrella-shaped joint formed at the end part of the columnar pipe body far away from the digestion pipe; a butt joint pipe adapted to be connected with the hollow joint pipe in a matching manner; the butt joint pipe comprises a columnar pipe body and an umbrella-shaped matching head formed at the end part of the columnar pipe body connected with the hollow connecting pipe; the umbrella-shaped matching head is suitable for being jointed with the umbrella-shaped joint; the locking assembly comprises a hollow screw and a hollow nut which are matched for use; wherein the hollow screw is formed by splicing a pair of semicircular screws which are symmetrically distributed; the hollow nut is sleeved on the columnar pipe body; when the hollow nut is matched with the hollow screw thread in a locking way, the inner wall of one axial end of the hollow nut is pressed on the umbrella-shaped matching head. The utility model discloses can improve and clear up the leakproofness of pipe and other part junctions and reduce the weeping risk.
Description
Technical Field
The utility model relates to a water quality analysis instrument technical field particularly, relates to a clear up tub sealing joint and use its water quality analysis device.
Background
The improvement of the life of people is accompanied with the aggravation of environmental pollution, especially water pollution. A water quality analysis device is a device for monitoring water quality. Specifically, when the water quality analysis device monitors some indexes of sewage, a water sample needs to be digested by the digestion module.
In more detail, the digestion module generally comprises a digestion pipe, and the digestion pipe is required to be connected with a liquid inlet pipeline, a pressure relief pipeline and a liquid outlet pipeline in the use process; and two-way valves are correspondingly arranged on the liquid inlet pipeline, the pressure relief pipeline and the liquid outlet pipeline respectively to control the on-off condition of the pipelines. In contrast, if the connection between the pipeline and the digestion pipe is not sealed well, the normal use of the digestion module is directly influenced.
The inlet end of the digestion module commonly adopted in the prior art is connected with a liquid inlet pipeline, and the pressure relief end of the digestion pipe is connected with a pressure relief pipeline, wherein a channel valve needs to be installed on the liquid inlet pipeline to control liquid inlet and liquid discharge, and a pressure relief valve needs to be installed on the pressure relief pipeline to ensure that the digestion pipe is sealed and exhaust after digestion is completed when digestion is carried out. The whole installation process of current digestion module is more troublesome, need earlier with the both ends connecting line of channel valve and relief valve, install channel valve and relief valve through the mode of pipeline butt joint again and clear up on the pipe and constitute digestion module, and the pipe connection is many among this, and the region that has the weeping risk is also relatively many. When the exterior of the digestion pipe is heated, the liquid in the digestion pipe is heated to generate pressure because the digestion pipe is in a closed state, and the reaction solution can accelerate the reaction process under the high-temperature and high-pressure state, so that the system sealing is very important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides a clear up a tub sealing joint to solve and improve the technical problem that the leakproofness of clearing up tub and other part junctions reduces the weeping risk.
The second objective of the utility model is to provide a water quality analysis device to solve and improve and clear up the technical problem that the leakproofness of pipe and other part junctions reduces the weeping risk.
The utility model discloses a clear up tub sealing joint clears up tub sealing joint who realizes like this, include: the hollow connecting pipe comprises a columnar pipe body integrally formed on the digestion pipe and an umbrella-shaped joint formed at the end part of the columnar pipe body far away from the digestion pipe;
a docking tube adapted to mate with the hollow adaptor tube; the butt joint pipe comprises a columnar pipe body and an umbrella-shaped matching head formed at the end part of the columnar pipe body connected with the hollow connecting pipe; the umbrella-shaped matching head is suitable for being jointed with the umbrella-shaped joint in an attaching way;
the locking assembly comprises a hollow screw and a hollow nut which are matched for use; the hollow screw is formed by splicing a pair of semicircular annular screws which are symmetrically distributed; the hollow nut is sleeved on the columnar pipe body; when the hollow nut is in threaded locking fit with the hollow screw, the inner wall of one axial end of the hollow nut is pressed against the umbrella-shaped matching head.
In an alternative embodiment of the present invention, the hollow nut includes an annular body, and an extension ring extending from an inner wall of an axial end of the annular body toward a center of the annular body for pressing against the umbrella-shaped fitting.
In an optional embodiment of the present invention, an inner thread structure is disposed on an inner wall of the annular body; and an external thread structure is arranged on the outer wall of the hollow screw.
In an optional embodiment of the present invention, the umbrella-shaped fitting head is made of an elastic material; the columnar pipe body is made of glass or plastic materials; and the umbrella-shaped matching head is sleeved on the columnar pipe body in an interference manner.
In an optional embodiment of the present invention, the umbrella-shaped joint is made of an elastic material; the columnar pipe body is made of a glass material; and the umbrella-shaped joint is sleeved on the columnar pipe body in an interference manner.
In an optional embodiment of the present invention, the umbrella-shaped joint and the columnar pipe body are made of glass material; and the umbrella-shaped joint, the columnar pipe body and the connecting pipe are integrally fired and formed.
In the optional embodiment of the utility model, the umbrella-shaped matching head and the columnar pipe body are made of glass or plastic materials integrally;
the umbrella-shaped joint and the columnar pipe body are integrally made of glass materials; and an umbrella-shaped sealing ring is clamped between the umbrella-shaped matching head and the umbrella-shaped joint.
In an alternative embodiment of the present invention, a tubular sleeve made of an elastic material is further disposed between the hollow screw and the cylindrical pipe body.
In an alternative embodiment of the present invention, the hollow screw and the hollow nut are made of plastic material.
The utility model discloses a water quality analysis device is a water quality analysis device who realizes like this, include: the digestion tube and the digestion tube sealing joint are used cooperatively.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: the utility model discloses a clear up a tub sealing joint and use its water quality analysis device, the umbelliform of linking up the pipe by cavity connects and the umbelliform cooperation head of butt joint pipe and realizes compressing tightly the laminating under locking Assembly's effect, realizes the sealed cooperation between cavity linking up the pipe and the butt joint pipe from this. In the process, the sealing effect between the hollow connecting pipe and the butt joint pipe is ensured through the close fit of the hollow screw and the hollow nut of the locking assembly, and the condition that the joint of the hollow connecting pipe and the butt joint pipe fails to be sealed due to shaking in the use process of the connecting pipe can be avoided.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 shows a schematic structural diagram of a digestion tube sealing joint provided by the present invention applied in a digestion tube;
FIG. 2 shows an exploded view of the digestion tube sealing joint corresponding to section A of FIG. 1;
fig. 3 shows a schematic structural diagram of a hollow screw of the digestion tube sealing joint provided by the present invention;
FIG. 4 is a schematic structural view illustrating a state of use of the digestion tube sealing joint provided by the present invention in one embodiment;
FIG. 5 is a schematic structural diagram illustrating a state of use of the digestion pipe sealing joint provided by the present invention in another embodiment;
fig. 6 shows a schematic structural diagram of a state of use of the digestion tube sealing joint provided by the present invention in still another embodiment.
In the figure: the pipe comprises a hollow connecting pipe 1, a columnar pipe body 11, an umbrella-shaped joint 12, a butt joint pipe 2, a columnar pipe body 21, an umbrella-shaped matching head 22, a hollow screw 3, a semicircular screw 31, an annular body 4, an extension ring 41, a tubular sleeve 5, an umbrella-shaped sealing ring 6, a digestion pipe 7 and a hollow nut 8.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
referring to fig. 1-6, the present embodiment provides a digestion tube sealing joint comprising: a hollow adapter tube 1 and a butt tube 2 adapted to mate, and a locking assembly.
In the following, in detail, first the hollow adapter tube 1:
the hollow connecting pipe 1 comprises a columnar pipe body 11 integrally formed on the digestion pipe and an umbrella-shaped joint 12 formed at the end part of the columnar pipe body 11 far away from the digestion pipe 7; the digestion tube 7 is made of high-temperature-resistant glass, that is, the cylindrical tube 11 is made of high-temperature-resistant glass, and in an optional case, the cylindrical tube 11 and the digestion tube 7 are integrally fired to form the cylindrical tube 11 and the digestion tube 7 into an integral structure. And the cylindrical pipe body 11 is a hollow structure so as to be communicated with the inside of the digestion pipe 7.
Furthermore, a butt-joint tube 2 adapted to be fittingly connected to the hollow adapter tube 1; the butt joint pipe 2 comprises a columnar pipe body 21 and an umbrella-shaped matching head 22 formed at the end part of the columnar pipe body 21 connected with the hollow connecting pipe 1; the umbrella fitting 22 is adapted to snugly interface with the umbrella adapter 12.
Next follows a locking assembly comprising a hollow screw 3 and a hollow nut 8 cooperating; wherein the hollow screw 3 is formed by splicing a pair of semicircular screws 31 which are symmetrically distributed; the hollow nut 8 is sleeved on the columnar pipe body 21; when the hollow nut 8 is screwed with the hollow screw 3, the inner wall of one axial end of the hollow nut 8 is pressed against the umbrella-shaped fitting head 22.
It should be noted that the hollow nut 8 adopted in the present embodiment includes the annular body 4, and the extension ring 41 formed by extending the inner wall of one axial end of the annular body 4 toward the center of the annular body 4 and used for pressing against the umbrella-shaped fitting head 22.
On the basis of the structure, the inner wall of the annular body 4 is provided with an internal thread structure; and the outer wall of the hollow screw 3 is provided with an external thread structure.
Regarding the materials of the hollow screw 3 and the hollow nut 8, the hollow screw 3 and the hollow nut 8 in the present embodiment are made of plastic materials from the viewpoints of reducing the use cost and facilitating the processing operation and reducing the damage to other components due to the use of the hollow screw 3 and the hollow nut 8. The hollow screw 3 made of such a material is easily divided into two to form a pair of semicircular screws 31.
For the hollow screw 3 made of plastic material, the tight fit with the radial angle of the columnar pipe body 11 can be realized by utilizing the natural property of the plastic material. In addition, a tubular sleeve 5 made of elastic material can be arranged between the hollow screw 3 and the columnar tube body 11. The tubular sleeve 5 can be made of, for example, but not limited to, rubber, and the elasticity of the rubber is used to make the tubular sleeve 5 fit over the outer side wall of the cylindrical tube body 11 from the umbrella joint 12. Under such structure, when establishing the lateral wall of column body 11 with 3 covers of cavity screw on, cavity screw 3 can produce the extrusion to tubulose sleeve pipe 5, and the tight fit between rethread cavity screw 3 and the cavity nut 8 makes the compressed tightly fit between cavity screw 3, tubulose sleeve pipe 5 and the column body 11 three.
In the first alternative, the umbrella-shaped joint 12 and the cylindrical pipe body 11 are made of glass, for the sake of easy processing; and the umbrella-shaped joint 12, the columnar pipe body 11 and the connecting pipe are integrally fired and formed. Meanwhile, the umbrella-shaped matching head 22 and the columnar pipe body 21 are integrally made of glass or plastic materials; the umbrella-shaped joint 12 and the columnar pipe body 11 are made of glass materials integrally; and an umbrella-shaped sealing ring 6 is arranged between the umbrella-shaped matching head 22 and the umbrella-shaped joint 12. It should be noted that the umbrella adapter 12, the umbrella fitting 22 and the umbrella seal ring 6 are all conformal structures. On the basis of the structure, the umbrella-shaped matching head 22 is tightly pressed on the umbrella-shaped sealing ring 6 when being matched with the umbrella-shaped joint 12, so that the sealing effect of the matching part of the umbrella-shaped matching head 22 and the umbrella-shaped joint 12 is effectively ensured.
In a second alternative, the umbrella-shaped fitting head 22 is made of an elastic material; the columnar pipe body 21 is made of glass or plastic; and the umbrella-shaped matching head 22 is sleeved on the columnar pipe body 21 in an interference manner. The umbrella-shaped joint 12 is made of elastic material; the columnar pipe body 11 is made of glass; and the shape joint is sleeved on the columnar pipe body 11 in an interference manner. The compression deformation between the umbrella-shaped joint 12 and the umbrella-shaped matching head 22 made of elastic materials effectively ensures the sealing effect of the matching part of the umbrella-shaped matching head 22 and the umbrella-shaped joint 12.
In a third alternative, the umbrella-shaped fitting head 22 is made of an elastic material; the columnar pipe body 21 is made of glass or plastic; and the umbrella-shaped matching head 22 is sleeved on the columnar pipe body 21 in an interference manner. The umbrella-shaped joint 12 and the columnar pipe body 11 are both made of glass materials; and the umbrella-shaped joint 12, the columnar pipe body 11 and the connecting pipe are integrally fired and formed. The deformation of the umbrella-shaped fitting head 22 made of an elastic material effectively ensures the sealing effect at the fitting portion of the umbrella-shaped fitting head 22 and the umbrella-shaped joint 12.
In a fourth alternative, the umbrella-shaped joint 12 is made of an elastic material; the columnar pipe body 11 is made of glass; and the cylindrical joint is sleeved on the cylindrical pipe body 11 in an interference manner. The umbrella-shaped matching head 22 and the columnar pipe body 21 are made of glass or plastic materials integrally; the umbrella-shaped joint 12 and the columnar pipe body 11 are made of glass materials integrally. The deformation of the umbrella-shaped joint 12 made of elastic material can effectively ensure the sealing effect of the matching part of the umbrella-shaped matching head 22 and the umbrella-shaped joint 12.
The above four conditions all satisfy the usage requirements of the present embodiment, and the present embodiment is not limited in any way. The umbrella-shaped joint 12 of the hollow adapter tube 1 and the umbrella-shaped matching joint 22 of the butt joint tube 2 are pressed and attached under the action of the locking assembly, so that the hollow adapter tube 1 and the butt joint tube 2 are in sealing fit. In the process, the sealing effect between the hollow connecting pipe 1 and the butt joint pipe 2 is ensured through the close fit of the hollow screw 3 and the hollow nut 8 of the locking component, and the condition that the joint of the hollow connecting pipe 1 and the butt joint pipe 2 fails to be sealed due to shaking in the use process of the connecting pipe can be ensured.
Example 2:
on the basis of the digestion tube sealing joint of the embodiment 1, the present embodiment provides a water quality analyzing apparatus comprising: the digestion tubes 7 and the digestion tube sealing joints used cooperatively digest tube sealing joints.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature may be over, above or on the second feature including the first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being below, beneath or beneath a second feature includes the first feature being directly below and obliquely below the second feature or simply indicating that the first feature is at a lesser level than the second feature.
Claims (10)
1. A digestion tube sealing joint, comprising:
the hollow connecting pipe comprises a columnar pipe body integrally formed on the digestion pipe and an umbrella-shaped joint formed at the end part of the columnar pipe body far away from the digestion pipe;
a docking tube adapted to mate with the hollow adaptor tube; the butt joint pipe comprises a columnar pipe body and an umbrella-shaped matching head formed at the end part of the columnar pipe body connected with the hollow connecting pipe; the umbrella-shaped matching head is suitable for being jointed with the umbrella-shaped joint;
the locking assembly comprises a hollow screw and a hollow nut which are matched for use; the hollow screw is formed by splicing a pair of symmetrically distributed semicircular annular screws; the hollow nut is sleeved on the columnar pipe body; when the hollow nut is in threaded locking fit with the hollow screw, the inner wall of one axial end of the hollow nut is pressed against the umbrella-shaped matching head.
2. The digestion tube sealing joint according to claim 1, wherein the hollow nut includes an annular body and an extension ring extending from an inner wall at one axial end of the annular body toward a center of the annular body for pressing against the umbrella-shaped mating head.
3. The digestion tube sealing joint according to claim 2, wherein an internal thread structure is provided on an inner wall of the annular body; and
and an external thread structure is arranged on the outer wall of the hollow screw.
4. The digestion tube sealing joint according to claim 1, wherein the umbrella-shaped mating head is made of an elastic material; the columnar pipe body is made of glass or plastic materials; and
the umbrella-shaped matching head is sleeved on the columnar pipe body in an interference manner.
5. The digestion tube sealing joint according to claim 1, wherein the umbrella joint is made of an elastic material; the columnar pipe body is made of a glass material; and
the umbrella-shaped joint is sleeved on the columnar pipe body in an interference manner.
6. The digestion tube sealing joint according to claim 1 or 4, wherein the umbrella joint and the cylindrical tube body are made of glass; and
the umbrella-shaped joint, the columnar pipe body and the digestion pipe are integrally fired and formed.
7. The digestion tube sealing joint according to claim 1, wherein the umbrella-shaped fitting head and the cylindrical tube body are both made of glass or plastic material in one piece;
the umbrella-shaped joint and the columnar pipe body are integrally made of glass materials; and
an umbrella-shaped sealing ring is clamped between the umbrella-shaped matching head and the umbrella-shaped joint.
8. The digestion tube sealing joint according to claim 7, wherein a tubular sleeve made of an elastic material is further disposed between the hollow screw and the cylindrical tube body.
9. The digestion tube sealing joint according to claim 1, wherein the hollow screw and the hollow nut are both made of plastic.
10. A water quality analyzing apparatus, comprising: the digestion tube sealing joint according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221275661.1U CN218118965U (en) | 2022-05-26 | 2022-05-26 | Digestion pipe sealing joint and water quality analysis device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221275661.1U CN218118965U (en) | 2022-05-26 | 2022-05-26 | Digestion pipe sealing joint and water quality analysis device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218118965U true CN218118965U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221275661.1U Active CN218118965U (en) | 2022-05-26 | 2022-05-26 | Digestion pipe sealing joint and water quality analysis device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218118965U (en) |
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2022
- 2022-05-26 CN CN202221275661.1U patent/CN218118965U/en active Active
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