CN210689835U - Thermometer for petrochemical pump valve mechanical seal flushing system - Google Patents
Thermometer for petrochemical pump valve mechanical seal flushing system Download PDFInfo
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- CN210689835U CN210689835U CN201922141391.XU CN201922141391U CN210689835U CN 210689835 U CN210689835 U CN 210689835U CN 201922141391 U CN201922141391 U CN 201922141391U CN 210689835 U CN210689835 U CN 210689835U
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- annular
- thermometer
- fixedly connected
- gauge rod
- mechanical seal
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Abstract
The utility model discloses a thermometer for petrochemical industry pump valve mechanical seal rinse-system, including system's pipeline, dial plate, gauge rod and the tee bend interface that is used for the connected system pipeline, the upper end and the dial plate fixed connection of gauge rod, in the lower extreme of gauge rod penetrates the tee bend interface, and the gauge rod penetrates the interior lower extreme outer wall parcel of tee bend interface has the protective sheath, the cyclic annular cushion of up end fixedly connected with of tee bend interface, the upper end edge of cushion is provided with cyclic annular and encloses the fender, cyclic annular encloses the outer wall fixed cover that just is located the gauge rod in keeping off and has connect mounting plate, mounting plate's bottom evenly distributed has a plurality of joint groove, and the joint inslot pegs graft perpendicularly has the joint post, the upper end fixedly connected with spring of joint post. The utility model overcomes prior art's is not enough, reasonable in design, thermometer easy to assemble and dismantlement, and effectively improved overall structure's leakproofness, avoid liquid leakage, have higher social use value and application prospect.
Description
Technical Field
The utility model relates to a pump valve technical field especially relates to a thermometer for petrochemical industry pump valve mechanical seal rinse-system.
Background
At present, be applied to petrochemical industry pump valve mechanical seal rinse-system's thermometer, its structure includes dial plate, gauge rod usually and is used for the tee bend interface of connected system pipeline, the upper end and the dial plate fixed connection of gauge rod, in the lower extreme of gauge rod penetrates the tee bend interface, just the gauge rod penetrates the parcel on the intraoral lower extreme of tee bend interface and has the protective sheath, and in prior art, people are usually direct will the fixed mounting that the thermometer was realized to protective sheath and tee bend interface welding just leads to forming non-detachable fixed connection between thermometer and the system pipeline like this to be unfavorable for the maintenance or the change of thermometer.
The patent with the publication number of CN 203880403U discloses a thermometer for a petrochemical pump valve mechanical seal flushing system, which comprises a dial plate, a detection rod and a three-way interface for connecting a system pipeline, wherein the upper end of the detection rod is fixedly connected with the dial plate, the lower end of the detection rod penetrates into the three-way interface, the lower end of the detection rod penetrating into the three-way interface is wrapped with a protective sleeve, the protective sleeve is detachably mounted and fixed on the system pipeline through a detachable component, the detachable component comprises a socket welding flange and a protective sleeve flange, the socket welding flange is sleeved on the protective sleeve and is welded and fixed with the system pipeline, the protective sleeve flange is sleeved on the detection rod and is welded and fixed with the upper end part of the protective sleeve, the protective sleeve flange is positioned above the socket welding flange, the protective sleeve flange and the socket welding flange are detachably fixed through a connecting bolt, so that the connecting bolt between the socket welding flange and the protective sleeve flange is unscrewed, the thermometer can be detached from the system pipeline, so that the maintenance and the replacement of the thermometer are facilitated. However, the device has the problem of poor air tightness, and liquid in a system pipeline can leak.
Therefore, the inventor, with the experience of design development and actual manufacturing abundant in the related industry for many years, provides a thermometer for a petrochemical pump valve mechanical seal flushing system, which is developed and improved aiming at the existing structure and deficiency, so as to achieve the purpose of more practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem mentioned in the above-mentioned background art, the utility model provides a thermometer for petrochemical industry pump valve mechanical seal rinse-system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thermometer for a petrochemical pump valve mechanical seal flushing system comprises a system pipeline, a dial plate, a detection rod and a three-way interface for connecting the system pipeline, wherein the upper end of the detection rod is fixedly connected with the dial plate, the lower end of the detection rod penetrates into the three-way interface, the outer wall of the lower end of the detection rod penetrating into the three-way interface is wrapped with a protective sleeve, the upper end surface of the three-way interface is fixedly connected with an annular cushion block, the edge of the upper end of the cushion block is provided with an annular enclosure, the outer wall of the annular enclosure, which is positioned in the detection rod, is fixedly sleeved with an installation bottom plate, the bottom of the installation bottom plate is uniformly distributed with a plurality of clamping grooves, clamping columns are vertically inserted in the clamping grooves, the upper ends of the clamping columns are fixedly connected with springs, the tops of the clamping grooves are communicated with extension grooves, one ends of the springs, which are far away from the clamping columns, are fixedly connected with the, the bottom of mounting plate is equipped with cyclic annular draw-in groove, and the last top of cyclic annular draw-in groove is equipped with the one deck rubber pad, and the bottom of rubber pad is equipped with annular stopper, the up end of cushion is equipped with the annular spacing groove that corresponds with annular stopper, the upper end bilateral symmetry of mounting plate is pegged graft perpendicularly and is had locking bolt.
Preferably, the annular encloses the inside wall of fender and is equipped with annular lug, and annular lug is made for the silica gel material.
Preferably, the sealing gasket is attached to the upper end face of the three-way connector.
Preferably, the upper end face of the cushion block is provided with a locking groove corresponding to the locking bolt, and the locking bolt is in threaded connection with the locking groove.
Preferably, the upper end of the locking bolt is fixedly connected with a T-shaped shifting block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. during installation, an annular sealing gasket is attached to the upper end face of the three-way connector, an annular clamping groove in the bottom of the installation bottom plate is clamped at the upper end of the cushion block, and at the moment, the annular limiting block is vertically inserted into the annular limiting groove to play a certain role in blocking, a relative closed space is formed, the air tightness of the whole structure is improved, and liquid leakage in a system pipeline is avoided;
2. the mounting bottom plate extrudes the sealing gasket downwards to enable the sealing gasket to be tightly attached to the upper end face of the three-way connector, the clamping column extends towards the inside of the clamping groove, and the spring is extruded into the extending groove, so that the mounting bottom plate can be well fixed on the three-way connector;
3. the locking bolt is screwed up through the T-shaped shifting block, so that the mounting and the dismounting are convenient, a third-party tool is not needed, the rapid mounting and the dismounting can be realized, and the working efficiency is improved.
To sum up, the utility model overcomes prior art's is not enough, reasonable in design, thermometer easy to assemble and dismantlement, and effectively improved overall structure's leakproofness, avoid liquid to leak, have higher social use value and application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of the present invention;
fig. 3 is an enlarged schematic view of the structure of the utility model B.
In the figure: the system comprises a system pipeline 1, a three-way interface 2, a dial 3, a detection rod 4, a protective sleeve 5, an installation bottom plate 6, a cushion block 7, an annular enclosure 8, an annular bump 9, a rubber pad 10, an annular limiting groove 11, an annular limiting block 12, a locking bolt 13, a locking groove 14, a T-shaped shifting block 15, a sealing gasket 16, a clamping column 17, a clamping groove 18, a spring 19 and an extension groove 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a thermometer for a petrochemical pump valve mechanical seal flushing system comprises a system pipeline 1, a dial plate 3, a detection rod 4 and a three-way interface 2 for connecting the system pipeline 1, wherein the upper end of the detection rod 4 is fixedly connected with the dial plate 3, the lower end of the detection rod 4 penetrates into the three-way interface 2, the outer wall of the lower end of the detection rod 4 penetrating into the three-way interface 2 is wrapped with a protective sleeve 5, the upper end surface of the three-way interface 2 is fixedly connected with an annular cushion block 7, the upper end edge of the cushion block 7 is provided with an annular enclosure 8, the annular enclosure 8 and the outer wall of the detection rod 4 are fixedly connected with an installation bottom plate 6, the bottom of the installation bottom plate 6 is uniformly distributed with a plurality of clamping grooves 18, clamping columns 17 are vertically inserted into the clamping grooves 18, the upper ends of the clamping columns 17 are fixedly connected with springs 19, the tops of the clamping grooves 18 are communicated with extension grooves 20, and one ends of the springs 19, the bottom fixedly connected with annular seal gasket 16 of joint post 17, the bottom of mounting plate 6 is equipped with annular draw-in groove, and the last top of annular draw-in groove is equipped with one deck rubber pad 10, and the bottom of rubber pad 10 is equipped with annular stopper 12, and the up end of cushion 7 is equipped with the annular spacing groove 11 that corresponds with annular stopper 12, and the upper end bilateral symmetry of mounting plate 6 is pegged graft perpendicularly and is had locking bolt 13.
Wherein, the inside wall that the cyclic annular encloses fender 8 is equipped with annular lug 9, and annular lug 9 is made for the silica gel material, has certain elastic property, and the gas tightness is stronger, plays certain sealed effect.
Wherein, the sealing gasket 16 is attached to the upper end face of the three-way connector 2, and after the locking bolt 13 is locked, the sealing gasket 16 is closely attached to the cushion block 7, so that the sealing effect is effectively enhanced, and the liquid leakage in the system pipeline 1 is avoided.
Wherein, the up end of cushion 7 is equipped with the locking groove 14 that corresponds with locking bolt 13, and locking bolt 13 and locking groove 14 threaded connection lock the installation through locking bolt 13, and the upper end fixedly connected with T type shifting block 15 of locking bolt 13 just facilitates the installation and dismantlement through T type shifting block 15.
The working principle is as follows: in the utility model, when in use, the installation bottom plate 6 is fixedly sleeved on the outer wall of the detection rod 4, and when in installation, the annular sealing gasket 16 is attached to the upper end face of the three-way connector 2, and the annular clamping groove at the bottom of the installation bottom plate 6 is clamped at the upper end of the cushion block 7, and the annular limiting block 12 is vertically inserted into the annular limiting groove 11 to play a certain role in blocking, form a relative closed space, improve the air tightness of the whole structure and avoid the liquid leakage in the system pipeline 1; meanwhile, the mounting bottom plate 6 extrudes the sealing gasket 16 downwards, so that the sealing gasket 16 is tightly attached to the upper end face of the three-way connector 2, the clamping column 17 extends into the clamping groove 18, and the spring 19 is extruded into the extending groove 20, so that the mounting bottom plate 6 can be well fixed on the three-way connector 2; and then the locking bolt 13 is screwed up through the T-shaped shifting block 15, so that the mounting and the dismounting are convenient, the quick mounting and the dismounting can be realized without the help of a third-party tool, and the working efficiency is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a thermometer for petrochemical industry pump valve mechanical seal rinse-system, includes system's pipeline (1), dial plate (3), gauge rod (4) and is used for tee bend interface (2) of connected system pipeline (1), the upper end and dial plate (3) fixed connection of gauge rod (4), in the lower extreme of gauge rod (4) penetrates tee bend interface (2), and lower extreme outer wall parcel that gauge rod (4) penetrated in tee bend interface (2) has protective sheath (5), its characterized in that: the upper end face of the three-way connector (2) is fixedly connected with an annular cushion block (7), the edge of the upper end of the cushion block (7) is provided with an annular enclosure (8), an installation bottom plate (6) is fixedly sleeved on the outer wall of a detection rod (4) in the annular enclosure (8), a plurality of clamping grooves (18) are uniformly distributed at the bottom of the installation bottom plate (6), clamping columns (17) are vertically inserted in the clamping grooves (18), the upper ends of the clamping columns (17) are fixedly connected with springs (19), the tops of the clamping grooves (18) are communicated with extension grooves (20), one ends, far away from the clamping columns (17), of the springs (19) are fixedly connected with the inner top wall of the extension grooves (20), annular sealing gaskets (16) are fixedly connected at the bottoms of the clamping columns (17), annular clamping grooves are formed in the bottoms of the installation bottom plate (6), and a layer of rubber gaskets (10) is arranged at the upper tops of the annular clamping grooves, and the bottom of rubber pad (10) is equipped with annular stopper (12), the up end of cushion (7) is equipped with annular spacing groove (11) that correspond with annular stopper (12), the upper end bilateral symmetry of mounting plate (6) is pegged graft perpendicularly and is had locking bolt (13).
2. A thermometer for a petrochemical pump valve mechanical seal flushing system according to claim 1, wherein: the inside wall that keeps off (8) is enclosed to the annular is equipped with annular lug (9), and annular lug (9) are made for the silica gel material.
3. A thermometer for a petrochemical pump valve mechanical seal flushing system according to claim 1, wherein: the sealing gasket (16) is attached to the upper end face of the three-way connector (2).
4. A thermometer for a petrochemical pump valve mechanical seal flushing system according to claim 1, wherein: the upper end face of the cushion block (7) is provided with a locking groove (14) corresponding to the locking bolt (13), and the locking bolt (13) is in threaded connection with the locking groove (14).
5. A thermometer for a petrochemical pump valve mechanical seal flushing system according to claim 1, wherein: the upper end of the locking bolt (13) is fixedly connected with a T-shaped shifting block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141391.XU CN210689835U (en) | 2019-11-30 | 2019-11-30 | Thermometer for petrochemical pump valve mechanical seal flushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141391.XU CN210689835U (en) | 2019-11-30 | 2019-11-30 | Thermometer for petrochemical pump valve mechanical seal flushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689835U true CN210689835U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922141391.XU Expired - Fee Related CN210689835U (en) | 2019-11-30 | 2019-11-30 | Thermometer for petrochemical pump valve mechanical seal flushing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN210689835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368513A (en) * | 2021-06-17 | 2021-09-10 | 马鞍山同杰良生物材料有限公司 | Polylactic acid devolatilization device with built-in uniform distributor |
-
2019
- 2019-11-30 CN CN201922141391.XU patent/CN210689835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368513A (en) * | 2021-06-17 | 2021-09-10 | 马鞍山同杰良生物材料有限公司 | Polylactic acid devolatilization device with built-in uniform distributor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20201130 |