CN116734067A - Connecting device for thermal control instrument - Google Patents
Connecting device for thermal control instrument Download PDFInfo
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- CN116734067A CN116734067A CN202311029734.8A CN202311029734A CN116734067A CN 116734067 A CN116734067 A CN 116734067A CN 202311029734 A CN202311029734 A CN 202311029734A CN 116734067 A CN116734067 A CN 116734067A
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- Prior art keywords
- groove
- blocking
- shielding
- rotating disc
- communicating pipe
- Prior art date
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- 230000000903 blocking effect Effects 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005096 rolling process 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
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
- F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe
- F16L37/248—Bayonet-type couplings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/46—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a gate valve or sliding valve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/003—Fluidic connecting means using a detachable interface or adapter between the process medium and the pressure gauge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pipe Accessories (AREA)
Abstract
The application relates to the technical field of thermal control instruments, in particular to a connecting device for a thermal control instrument, which comprises a pipe joint assembly, wherein the pipe joint assembly comprises a communicating pipe, a rotating disc, a rubber plug, a blocking column and a limiting block, the communicating pipe is connected with a pipeline, the rotating disc is rotationally connected with the communicating pipe, the limiting block is connected with the communicating pipe and is matched with the rotating disc, a sealing groove is formed in the upper end of the communicating pipe, a gasket groove is formed in the sealing groove, the rubber plug is inserted into the gasket groove, the blocking column is arranged in the sealing groove, and the blocking column is matched with the rotating disc. The device is used for disassembling and installing the instrument through the rotary rotating disc, sealing the joint of the instrument and the communicating pipe through the rubber plug and the blocking column, and locking the whole device through the limiting block fixed rotating disc, so that the device cannot be corroded at the joint to cause the condition that equipment cannot be disassembled, and a pipeline valve is not required to be closed when the instrument is replaced.
Description
Technical Field
The application relates to the technical field of thermal control instruments, in particular to a connecting device for a thermal control instrument.
Background
The heat control instrument used in the thermal power plant at present is various, such as a thermometer, a pressure gauge, an oxygen gauge, a water level gauge, a current meter, a voltage meter, a flowmeter and the like, wherein some instruments such as the pressure gauge and the temperature gauge are connected with a pipeline through threads, because high-temperature and high-pressure steam flows in the pipeline in the power generation process of the thermal power plant, the moisture content in the air is high in the process, at the moment, the instruments connected with the pipeline through threads are easy to be disassembled due to corrosion at the threaded connection part in the process of being damaged, and the valves are required to be closed one by one when the pressure gauge is disassembled, so that the process is extremely complicated.
Disclosure of Invention
In order to solve the technical problems, the application provides the following technical scheme: the utility model provides a connecting device for thermal control instrument, includes, the pipe joint subassembly includes communicating pipe, rolling disc, rubber buffer, blocking post and stopper, communicating pipe and pipeline welding, the rolling disc with the communicating pipe rotates to be connected, the stopper through the supporting shoe with communicating pipe is connected and with the rolling disc cooperation, the communicating pipe upper end is provided with the closed groove, be provided with the packing ring groove in the closed groove, the rubber buffer alternates in the packing ring groove, blocking post is arranged in the closed groove, blocking post with the rolling disc cooperation, the communicating pipe lower extreme is provided with logical groove, the closed groove with logical groove communicates with each other;
a first convex disc is arranged on the circumferential surface of the communicating pipe;
the first convex plate comprises a shielding chute and a sliding lug, the shielding chute is arranged on the circumferential surface of the first convex plate, the sliding lug is arranged on the circumferential surface of the first convex plate, and the sliding lug is positioned at the upper end of the shielding chute;
the sliding lug is provided with a sliding groove;
a shielding block is arranged in the shielding sliding chute, a shielding push column is arranged at the upper end of the shielding block, and the shielding push column is inserted into the sliding chute;
the rotating disc comprises a moving chute, a lower pressing block and a rotating round hole, the moving chute and the rotating round hole penetrate through the rotating disc from top to bottom, the lower pressing block is arranged at the upper end of the rotating disc, the shielding pushing column is inserted into the moving chute, and a plurality of moving chute and lower pressing block are arranged;
a pressing cylinder is arranged on the pressing block in the direction of the circle center of the rotating disc;
the lower end of the rubber plug is provided with an annular bulge which is arranged in the gasket groove;
the upper end of the rubber plug is provided with a rubber annular groove and a rubber through hole.
As a preferable embodiment of the connection device for a thermal control instrument according to the present application, wherein: the plug column comprises a plug hole, an annular convex cone, a plug clamping groove and a plug extrusion groove, wherein the plug hole penetrates through the plug column from top to bottom, the annular convex cone and the plug clamping groove are arranged at the lower end of the plug column, the plug extrusion groove is arranged on the circumferential surface of the plug column, the annular convex cone is inserted in the rubber annular groove, the pressing cylinder is arranged in the plug extrusion groove, and a plurality of plug extrusion grooves are formed.
As a preferable embodiment of the connection device for a thermal control instrument according to the present application, wherein: the supporting block is fixedly connected to the circumferential surface of the first convex disc, and the shielding sliding groove is communicated with the through groove.
As a preferable embodiment of the connection device for a thermal control instrument according to the present application, wherein: the support block is provided with a support limit groove in a penetrating manner, and the limit block is inserted into the support limit groove;
the limiting block is characterized in that a right-angle toothed plate is arranged at the upper end of the limiting block, and springs are fixedly connected to two sides of the bottom of the right-angle toothed plate.
As a preferable embodiment of the connection device for a thermal control instrument according to the present application, wherein: the lower end of the rotating disc is further provided with a rotating groove, a first tooth clamping plate is arranged in the rotating groove, and the right-angle tooth plate is matched with the first tooth clamping plate.
As a preferable embodiment of the connection device for a thermal control instrument according to the present application, wherein: and two sealing convex blocks are symmetrically arranged on the inner circumferential surface of the sealing groove along the central line of the sealing groove, and the sealing convex blocks are arranged in the sealing clamping groove.
The application has the beneficial effects that: the device is used for disassembling and installing the instrument through the rotary rotating disc, sealing the joint of the instrument and the communicating pipe through the rubber plug and the blocking column, and locking the whole device through the limiting block fixed rotating disc, so that the device cannot be corroded at the joint to cause the condition that equipment cannot be disassembled, and a pipeline valve is not required to be closed when the instrument is replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of an assembly structure of a connection device for a thermal control instrument according to an embodiment of the present application;
FIG. 2 is a schematic view of a connection structure of components in a connection device for a thermal control instrument according to an embodiment of the present application;
fig. 3 is a schematic structural view of a communication pipe in a connection device for a thermal control instrument according to an embodiment of the present application;
FIG. 4 is a schematic view of a structure of a rotating disc in a connection device for a thermal control instrument according to an embodiment of the present application;
fig. 5 is a schematic cross-sectional connection structure of a rubber plug and a plugging column in a connection device for a thermal control instrument according to an embodiment of the present application.
In the figure:
the pipe joint assembly 100; a communicating pipe 101; closing the groove 101a; gasket grooves 101a-1; the enclosed bump 101a-2; a through groove 101b; a first cam 101c; a shielding chute 101c-1; shielding blocks 101c-11; shielding the push posts 101c-12; a sliding bump 101c-2; a sliding groove 101c-21; a support block 101d; a supporting and limiting groove 101d-1; a rotating disc 102; a moving chute 102a; a pressing block 102b; pressing down the cylinder 102b-1; rotating the round hole 102c; a rotation groove 102d; a first latch plate 102d-1; a rubber stopper 103; an annular protrusion 103a; a rubber annular groove 103b; a rubber through hole 103c; plugging the column 104; plugging the hole 104a; annular projection cone 104b; blocking the card slot 104c; blocking the pressing groove 104d; a stopper 105; right angle toothed plate 105a; spring 105a-1.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present application, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the application is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the application. 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 4, the present embodiment provides a connection device for a thermal control instrument, which includes a pipe joint assembly 100.
The pipe joint assembly 100 comprises a communicating pipe 101, a rotating disc 102, a rubber plug 103, a blocking column 104 and a limiting block 105, wherein the communicating pipe 101 is connected with a pipeline in a welded mode, the rotating disc 102 is connected with the communicating pipe 101 in a rotating mode, the limiting block 105 is connected with the communicating pipe 101 through a supporting block 101d and matched with the rotating disc 102, a closed groove 101a is formed in the upper end of the communicating pipe 101, a gasket groove 101a-1 is formed in the closed groove 101a, the rubber plug 103 is inserted into the gasket groove 101a-1, the blocking column 104 is arranged in the closed groove 101a, and the blocking column 104 is matched with the rotating disc 102.
The communicating pipe 101 is provided at the lower end thereof with a through groove 101b, and the closed groove 101a communicates with the through groove 101 b.
The communicating pipe 101 is provided with a first boss 101c on the circumference, and the supporting shoe 101d is fixedly connected on the circumference of the first boss 101c, and the supporting shoe 101d is provided with two.
The first cam 101c includes a shielding chute 101c-1 and a sliding protrusion 101c-2, the shielding chute 101c-1 is disposed on the circumferential surface of the first cam 101c, the shielding chute 101c-1 is communicated with the through groove 101b, the sliding protrusion 101c-2 is disposed on the circumferential surface of the first cam 101c, and the sliding protrusion 101c-2 is disposed at the upper end of the shielding chute 101 c-1.
The slide protrusion 101c-2 is provided with a slide groove 101c-21.
The shielding chute 101c-1 and the sliding projection 101c-2 are axially symmetrically arranged along the first cam 101 c.
A shielding block 101c-11 is arranged in the shielding chute 101c-1, a shielding push column 101c-12 is arranged at the upper end of the shielding block 101c-11, and the shielding push column 101c-12 is inserted into the sliding chute 101c-21.
The supporting block 101d is provided with a supporting and limiting groove 101d-1 in a penetrating manner, and the limiting block 105 is inserted into the supporting and limiting groove 101d-1; the upper end of the limiting block 105 is provided with a right-angle toothed plate 105a, springs 105a-1 are fixedly connected to two sides of the bottom of the right-angle toothed plate 105a, the springs 105a-1 are arranged in the supporting limiting groove 101d-1, and the right-angle toothed plate 105a extends out of the supporting limiting groove 101d-1 under the condition that the limiting block 105 is not stressed.
The rotating disc 102 comprises a moving chute 102a, a lower pressing block 102b and a rotating round hole 102c, wherein the moving chute 102a and the rotating round hole 102c penetrate through the rotating disc 102 from top to bottom, the lower pressing block 102b is arranged at the upper end of the rotating disc 102, the shielding push column 101c-12 is inserted into the moving chute 102a, and a plurality of moving chute 102a and lower pressing blocks 102b are arranged.
The upper end of the blocking push column 101c-12 is connected with a bolt, and the bolt is attached to the upper end of the rotating disc 102, so that the rotating disc 102 cannot be separated from the first cam 101c under the limitation of the bolt.
The pressing block 102b is provided with a pressing cylinder 102b-1 toward the center of the rotating disc 102.
The moving chute 102a is composed of an arc chute and a circular chute, so that when the shielding push column 101c-12 is positioned in the arc chute, the rotating disc 102 can push the shielding push column 101c-12 to move back and forth in the sliding chute 101c-21, but when the shielding push column 101c-12 slides into the circular chute, the rotating disc 102 can not push the shielding push column 101c-12 to move.
The lower end of the rotating disc 102 is further provided with a rotating groove 102d, a first latch plate 102d-1 is arranged in the rotating groove 102d, and a right-angle toothed plate 105a is matched with the first latch plate 102 d-1.
When the device is not in use, the communicating pipe 101 is welded on a pipeline, at the moment, the two shielding blocks 101c-11 seal the through groove 101b, at the moment, the shielding push column 101c-12 passes through the sliding groove 101c-21 and passes through the arc-shaped sliding groove section of the moving sliding groove 102a, the right-angle toothed plate 105a is clamped with the first toothed plate 102d-1, however, when the rotating disc 102 is rotated clockwise, the right-angle toothed plate 105a can press the right-angle teeth on the first toothed plate 102d-1 to enable the first toothed plate 102d-1 to move downwards, and when the rotating disc 102 is rotated anticlockwise, the right-angle toothed plate 105a is clamped with the first toothed plate 102d-1 to enable the rotating disc to be unable to rotate.
When the shielding sliding groove 101c-1 is used, a pressure gauge or a temperature gauge passes through the rubber plug 103 and the blocking column 104 and is placed in the closed groove 101a, then the rotating disc 102 is rotated clockwise to drive the shielding push column 101c-12 to move, the shielding block 101c-11 moves in the shielding sliding groove 101c-1 to open the groove 101b, and the shielding sliding groove is stopped after rotating to a certain position.
Example 2
Referring to fig. 1 to 5, in a second embodiment of the present application, based on the previous embodiment, the present embodiment provides a connection device for a thermal control instrument.
The inner circumferential surface of the closed groove 101a is also provided with two closed convex blocks 101a-2, and the closed convex blocks 101a-2 are symmetrically arranged along the central line of the closed groove 101 a.
The lower end of the rubber plug 103 is provided with an annular bulge 103a, and the annular bulge 103a is arranged in the gasket groove 101a-1; the rubber stopper 103 is provided at its upper end with a rubber annular groove 103b and a rubber through hole 103c.
The blocking column 104 comprises a blocking hole 104a, an annular convex cone 104b, a blocking clamping groove 104c and a blocking extrusion groove 104d, wherein the blocking hole 104a penetrates through the blocking column 104 from top to bottom, the annular convex cone 104b and the blocking clamping groove 104c are arranged at the lower end of the blocking column 104, the blocking extrusion groove 104d is arranged on the circumferential surface of the blocking column 104, the annular convex cone 104b is inserted into the rubber annular groove 103b, the blocking lug 101a-2 is arranged in the blocking clamping groove 104c, the pressing cylinder 102b-1 is arranged in the blocking extrusion groove 104d, and the blocking extrusion groove 104d is provided with a plurality of blocking grooves.
In use, the annular protrusion 103a of the rubber stopper 103 is placed in the gasket groove 101a-1, and then a pressure gauge or a temperature gauge is placed in the through groove 101b through the blocking hole 104a and the rubber through hole 103c.
When the blocking column 104 is placed in the blocking groove 101a, the blocking projection 101a-2 is aligned with the blocking clamping groove 104c, then the pressing cylinder 102b-1 is placed in the blocking extrusion groove 104d by pressing down, the annular convex cone 104b is partially inserted into the rubber annular groove 103b, the rotating disc 102 drives the blocking push column 101c-12 to move, the pressing cylinder 102b-1 slides in the blocking extrusion groove 104d, and because the blocking extrusion groove 104d is a chute with a certain inclination angle as shown in fig. 2, the pressing cylinder 102b-1 slides in the blocking extrusion groove 104d and simultaneously extrudes the blocking column 104 to move downwards integrally, the annular convex cone 104b is gradually inserted into the rubber annular groove 103b to extrude the rubber plug 103 to be tightly attached to the surface of the instrument, and the rubber plug 103 is extruded to deform the annular convex cone 103a in the process of moving downwards of the blocking column 104, so that a better sealing effect is achieved, and the situation of air leakage is avoided.
The rotating disk 102 is stopped until the rotating disk 102 cannot be rotated, and at this time, the rotating disk 102 is fixed because the right-angle toothed plate 105a is engaged with the first latch plate 102 d-1.
When the disassembly is needed, the instrument can be replaced by pulling the right-angle toothed plate 105a to release the cooperation with the first toothed plate 102d-1 and rotating the rotating disc 102 anticlockwise until the instrument is not used, and the shielding block 101c-11 shields the through groove 101b at this time, so that the worker is not worry about the damage of hot gas leakage, and the shielding block 101c-11 can also play the effect of sealing the through groove 101 b.
The device is extremely convenient to detach and install the pressure gauge or the thermometer, the situation that the pressure gauge or the thermometer cannot be detached or the joint is leaked due to the fact that rust cannot exist is avoided, the valve is not required to be closed, and the whole operation is simple and rapid.
It is important to note that the construction and arrangement of the 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., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described 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 present application. 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 applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, 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 not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
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.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (6)
1. The utility model provides a connecting device for thermal control instrument which characterized in that: comprising the steps of (a) a step of,
the pipe joint assembly (100), the pipe joint assembly (100) comprises a communicating pipe (101), a rotating disc (102), a rubber plug (103), a blocking column (104) and a limiting block (105), wherein the communicating pipe (101) is welded with a pipeline, the rotating disc (102) is rotationally connected with the communicating pipe (101), the limiting block (105) is connected with the communicating pipe (101) through a supporting block (101 d) and is matched with the rotating disc (102), a sealing groove (101 a) is formed in the upper end of the communicating pipe (101), a gasket groove (101 a-1) is formed in the sealing groove (101 a), the rubber plug (103) is inserted into the gasket groove (101 a-1), the blocking column (104) is arranged in the sealing groove (101 a), the blocking column (104) is matched with the rotating disc (102), a through groove (101 b) is formed in the lower end of the communicating pipe (101), and the sealing groove (101 a) is communicated with the through groove (101 b);
a first convex disc (101 c) is arranged on the circumferential surface of the communicating pipe (101);
the first convex disc (101 c) comprises a shielding chute (101 c-1) and a sliding lug (101 c-2), the shielding chute (101 c-1) is arranged on the circumferential surface of the first convex disc (101 c), the sliding lug (101 c-2) is arranged on the circumferential surface of the first convex disc (101 c), and the sliding lug (101 c-2) is positioned at the upper end of the shielding chute (101 c-1);
the sliding lug (101 c-2) is provided with a sliding groove (101 c-21);
a shielding block (101 c-11) is arranged in the shielding chute (101 c-1), a shielding push column (101 c-12) is arranged at the upper end of the shielding block (101 c-11), and the shielding push column (101 c-12) is inserted into the sliding chute (101 c-21);
the rotating disc (102) comprises a moving chute (102 a), a lower pressing block (102 b) and a rotating round hole (102 c), wherein the moving chute (102 a) and the rotating round hole (102 c) penetrate through the rotating disc (102) from top to bottom, the lower pressing block (102 b) is arranged at the upper end of the rotating disc (102), the shielding pushing column (101 c-12) is inserted into the moving chute (102 a), and a plurality of moving chute (102 a) and the lower pressing block (102 b) are arranged;
a pressing cylinder (102 b-1) is arranged on the pressing block (102 b) towards the center direction of the rotating disc (102);
the lower end of the rubber plug (103) is provided with an annular bulge (103 a), and the annular bulge (103 a) is arranged in the gasket groove (101 a-1);
the upper end of the rubber plug (103) is provided with a rubber annular groove (103 b) and a rubber through hole (103 c).
2. The connection device for a thermal control instrument according to claim 1, wherein: the blocking column (104) comprises a blocking hole (104 a), an annular convex cone (104 b), a blocking clamping groove (104 c) and a blocking extrusion groove (104 d), wherein the blocking hole (104 a) penetrates through the blocking column (104) from top to bottom, the annular convex cone (104 b) and the blocking clamping groove (104 c) are arranged at the lower end of the blocking column (104), the blocking extrusion groove (104 d) is arranged on the circumferential surface of the blocking column (104), the annular convex cone (104 b) is inserted in the rubber annular groove (103 b), the pressing cylinder (102 b-1) is arranged in the blocking extrusion groove (104 d), and a plurality of blocking extrusion grooves (104 d) are arranged.
3. The connection device for a thermal control instrument according to claim 2, wherein: the supporting block (101 d) is fixedly connected to the circumferential surface of the first convex disc (101 c), and the shielding chute (101 c-1) is communicated with the through groove (101 b).
4. A connection device for a thermal control instrument according to claim 3, characterized in that: a supporting limit groove (101 d-1) is formed in the supporting block (101 d) in a penetrating mode, and the limiting block (105) is inserted into the supporting limit groove (101 d-1);
the upper end of the limiting block (105) is provided with a right-angle toothed plate (105 a), and springs (105 a-1) are fixedly connected to two sides of the bottom of the right-angle toothed plate (105 a).
5. The connection device for a thermal control instrument according to claim 4, wherein: the lower end of the rotating disc (102) is further provided with a rotating groove (102 d), a first clamping toothed plate (102 d-1) is arranged in the rotating groove (102 d), and the right-angle toothed plate (105 a) is matched with the first clamping toothed plate (102 d-1).
6. The connection device for a thermal control instrument according to claim 5, wherein: the inner circumferential surface of the closed groove (101 a) is also provided with two closed convex blocks (101 a-2), the two closed convex blocks (101 a-2) are symmetrically arranged along the central line of the closed groove (101 a), and the closed convex blocks (101 a-2) are arranged in the blocking clamping groove (104 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029734.8A CN116734067B (en) | 2023-08-16 | 2023-08-16 | Connecting device for thermal control instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029734.8A CN116734067B (en) | 2023-08-16 | 2023-08-16 | Connecting device for thermal control instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116734067A true CN116734067A (en) | 2023-09-12 |
| CN116734067B CN116734067B (en) | 2023-11-17 |
Family
ID=87906495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311029734.8A Active CN116734067B (en) | 2023-08-16 | 2023-08-16 | Connecting device for thermal control instrument |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811176A (en) * | 1955-11-12 | 1959-04-02 | Dunlop Rubber Co | Improvements in pressure liquid relays applicable for example to pressure gauges |
| CN1051247A (en) * | 1990-11-09 | 1991-05-08 | 钱国兴 | Universal connector for manometer |
| CN111122048A (en) * | 2019-11-25 | 2020-05-08 | 嘉兴君宏光学股份有限公司 | Waterproof sealing structure for pressure gauge |
| CN210603705U (en) * | 2019-10-16 | 2020-05-22 | 扬州汇丰仪表有限公司 | Novel pressure gauge joint mechanism |
| CN210862795U (en) * | 2019-11-03 | 2020-06-26 | 南京悦迪仪表科技有限公司 | Turbine flowmeter with good anti-blocking performance |
| CN210893526U (en) * | 2020-04-24 | 2020-06-30 | 广州蒙清科技有限公司 | Split type connection structure of pressure instrument |
| CN111487009A (en) * | 2020-04-30 | 2020-08-04 | 曾彩霞 | Waterproof instrument with alarm function |
| CN216590633U (en) * | 2021-08-05 | 2022-05-24 | 高广洲 | Mounting structure of thermal control instrument of thermal power plant |
| CN218626357U (en) * | 2022-12-08 | 2023-03-14 | 华能国际电力股份有限公司济宁电厂 | Fastening mechanism of thermal pressure gauge of thermal power plant and sealing device thereof |
| CN219242887U (en) * | 2022-11-30 | 2023-06-23 | 华能酒泉发电有限公司 | Installation equipment for thermal control instrument of thermal power plant and pressure gauge thereof |
| CN116293153A (en) * | 2023-05-11 | 2023-06-23 | 山东中自仪测控技术有限公司 | Pipeline connection structure of pressure transmitter |
| CN116296037A (en) * | 2023-04-06 | 2023-06-23 | 中山市金广家庭电器制造有限公司 | Pressure detection equipment is used in electric power pot production |
-
2023
- 2023-08-16 CN CN202311029734.8A patent/CN116734067B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811176A (en) * | 1955-11-12 | 1959-04-02 | Dunlop Rubber Co | Improvements in pressure liquid relays applicable for example to pressure gauges |
| CN1051247A (en) * | 1990-11-09 | 1991-05-08 | 钱国兴 | Universal connector for manometer |
| CN210603705U (en) * | 2019-10-16 | 2020-05-22 | 扬州汇丰仪表有限公司 | Novel pressure gauge joint mechanism |
| CN210862795U (en) * | 2019-11-03 | 2020-06-26 | 南京悦迪仪表科技有限公司 | Turbine flowmeter with good anti-blocking performance |
| CN111122048A (en) * | 2019-11-25 | 2020-05-08 | 嘉兴君宏光学股份有限公司 | Waterproof sealing structure for pressure gauge |
| CN210893526U (en) * | 2020-04-24 | 2020-06-30 | 广州蒙清科技有限公司 | Split type connection structure of pressure instrument |
| CN111487009A (en) * | 2020-04-30 | 2020-08-04 | 曾彩霞 | Waterproof instrument with alarm function |
| CN216590633U (en) * | 2021-08-05 | 2022-05-24 | 高广洲 | Mounting structure of thermal control instrument of thermal power plant |
| CN219242887U (en) * | 2022-11-30 | 2023-06-23 | 华能酒泉发电有限公司 | Installation equipment for thermal control instrument of thermal power plant and pressure gauge thereof |
| CN218626357U (en) * | 2022-12-08 | 2023-03-14 | 华能国际电力股份有限公司济宁电厂 | Fastening mechanism of thermal pressure gauge of thermal power plant and sealing device thereof |
| CN116296037A (en) * | 2023-04-06 | 2023-06-23 | 中山市金广家庭电器制造有限公司 | Pressure detection equipment is used in electric power pot production |
| CN116293153A (en) * | 2023-05-11 | 2023-06-23 | 山东中自仪测控技术有限公司 | Pipeline connection structure of pressure transmitter |
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| CN116734067B (en) | 2023-11-17 |
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