CN219015491U

CN219015491U - Non-expansion pipe type sleeving mechanism for chemical pipeline thermometer

Info

Publication number: CN219015491U
Application number: CN202222988003.3U
Authority: CN
Inventors: 解凤苗; 张其忠; 杨品; 张贵; 韩辉
Original assignee: Anhui Haihua Technology Group Co ltd
Current assignee: Anhui Haihua Technology Group Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-12
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a tube-expanding-free sleeving mechanism for a chemical pipeline thermometer, which comprises a communicating tube, wherein a temperature sensing cavity filled with heat conducting liquid is arranged in the tube wall of the communicating tube, butt joint parts connected with a chemical pipeline are respectively arranged on two sides of the communicating tube, a temperature measuring mechanism for detecting temperature is arranged on the outer wall of the communicating tube, and the inner wall of the communicating tube is manufactured by a temperature sensing sleeve. The utility model overcomes the defects of the prior art, has reasonable design and compact structure, ensures the liquid flow rate in the pipeline under the conditions of not expanding the pipeline and perforating the original pipeline, can perform the installation and replacement operation of the thermometer, can monitor the temperature in the pipeline through the circulation of the heat conducting liquid, and has higher social use value and application prospect.

Description

Non-expansion pipe type sleeving mechanism for chemical pipeline thermometer

Technical Field

The utility model relates to the technical field of chemical pipelines, in particular to a tube-expanding-free sleeving mechanism for a chemical pipeline thermometer.

Background

The chemical pipeline is used as a way for communicating chemical reaction materials, so that the materials of liquid and gas can be transmitted through the pipeline, the material transportation among the reactions can form controllable communication, and the assembly line operation of chemical production reactions is convenient to carry out; after the chemical pipelines are communicated, the internal part of the pipeline needs to be provided with an external hole for the installation operation of a pressure sensor or a thermometer due to the need of monitoring the temperature and pressure conditions of liquid or gas in the pipeline.

The thermometer used in the chemical pipeline is mainly a bimetal thermometer, the structure is simple, the mechanical transmission display is carried out by adopting the induction conditions of metal and temperature, the surface of the pipeline can be directly provided with holes, then the thermometer is inserted into the holes, but the extrusion is caused to the inner space of the pipeline, so that the material flow rate in the pipeline is influenced, the pipeline with the enlarged pipe diameter is additionally arranged at the installation position of the thermometer for counteracting the influence, but the situation that the material or impurities are accumulated in the pipeline with the enlarged pipe diameter exists in the pipeline, the flow rate of the material is also influenced to a certain extent, and the temperature of the material flowing in the pipeline is reduced in the acquisition process, therefore, the pipeline temperature monitoring is carried out through the heat transfer effect, and the pipeline expansion operation is not required to influence the sleeving mechanism of the material flow.

Accordingly, the inventor has the problem of providing a tube-expansion-free sleeving mechanism for a chemical pipeline thermometer, which is expected to achieve the purpose of having more practical value by keeping the experience of the design development and the actual manufacturing in the related industry for many years and researching and improving the existing structure and the defects.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a tube-expanding-free sleeving mechanism for a chemical pipeline thermometer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mechanism is established with no expanded pipe formula cover to chemical pipeline thermometer, includes communicating pipe, its characterized in that: the heat-conducting pipe is characterized in that a temperature sensing cavity filled with heat-conducting liquid is formed in the pipe wall of the communicating pipe, butt joint pieces connected with chemical pipelines are respectively arranged on two sides of the communicating pipe, a temperature measuring mechanism for detecting temperature is arranged on the outer wall of the communicating pipe, and the inner wall of the communicating pipe is made of a temperature sensing sleeve.

Preferably, the temperature measuring mechanism comprises a circulating cylinder communicated with the temperature sensing cavity and a circulating pump assembly for circulating the heat conducting liquid in the temperature sensing cavity and the circulating cylinder, and the circulating cylinder is provided with a thermometer for detecting the temperature of the heat conducting liquid in the cylinder.

Preferably, the circulating pump assembly comprises a micro pump arranged on the communicating pipe, the output end of the micro pump is provided with a liquid guide pipe communicated with the circulating cylinder, and the input end of the micro pump is provided with a liquid suction pipe communicated with the temperature sensing cavity.

Preferably, a liquid level device for observing the liquid level of the heat conducting liquid is arranged on the circulating cylinder, and a heat insulation layer is arranged on the inner wall of the circulating cylinder.

Preferably, the outer wall of the temperature sensing sleeve is provided with a flow line groove, and the inner wall of the temperature sensing sleeve is provided with a flow line groove.

Preferably, the temperature sensing end of the thermometer extends to the bottom of the circulating cylinder, and a communication hole communicated with the temperature sensing cavity is formed in the bottom of the circulating cylinder.

Preferably, the shape and the size of the liquid suction pipe are matched with those of the inner cavity of the temperature sensing cavity, and the liquid suction pipe extends to the bottom of the temperature sensing cavity.

Preferably, the output ports of the liquid guide pipes extend into the circulating cylinder, and the output ports of the two liquid guide pipes are distributed in a staggered mode.

Preferably, the temperature sensing sleeve and the butt joint piece are in sealing and splicing arrangement.

Preferably, the circulating cylinder is provided with a mounting hole for sleeving the thermometer, and the circulating cylinder is provided with a feeding pipe for adding heat conducting liquid.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the setting of circulation section of thick bamboo, utilize the intercommunication setting between drawing liquid pipe, micropump machine and the catheter, let the inside heat conduction liquid of circulation section of thick bamboo and temperature sensing cavity can carry out the temperature sensing to the inside circulated liquid of temperature sensing sleeve pipe to let the inside of temperature transfer to circulation section of thick bamboo, make the bottom of thermometer can carry out real-time monitoring to the temperature and handle.

2. Through the setting of temperature sensing sheathed tube, utilize the connection setting between circulation section of thick bamboo and the thermometer, can avoid inserting the inside of temperature sensing sheathed tube with the bottom of thermometer, can avoid causing the influence to the velocity of flow of liquid in the inside pipeline of temperature sensing sleeve to increased liquid and temperature sensing sheathed tube area of contact in the pipeline, make the response of temperature more accurate.

In summary, the utility model overcomes the defects of the prior art, has reasonable design and compact structure, ensures the liquid flow rate in the pipeline under the conditions of not expanding the pipeline and perforating the original pipeline, can perform the installation and replacement operation of the thermometer, can monitor the temperature in the pipeline through the circulation of the heat conducting liquid, and has higher social use value and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the lumen structure of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of the overall structure of the present utility model;

FIG. 4 is a left side view of the overall structure of the present utility model;

FIG. 5 is an elevational cross-sectional view of the overall structure of the present utility model;

FIG. 6 is a schematic structural diagram of a temperature sensing sleeve according to the present utility model;

fig. 7 is a top cross-sectional view of the circulation barrel of the present utility model.

In the figure: 1. a communicating pipe; 101. a communication hole; 2. a temperature sensing sleeve; 3. a butt joint member; 4. a temperature measuring mechanism; 41. a circulation cylinder; 42. a liquid level device; 43. a catheter; 44. a thermal insulation layer; 45. a thermometer; 46. a circulation pump assembly; 461. a micropump; 462. a liquid suction pipe; 5. a temperature sensing cavity.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, a mechanism is established with no expanded pipe type cover to chemical pipeline thermometer, including communicating pipe 1, be equipped with the temperature sensing cavity 5 of filling heat conduction liquid in communicating pipe 1 pipe wall, the setting of temperature sensing cavity 5 needs its inside to fill heat conduction liquid again, and the selection of heat conduction liquid can use silicone oil or water, and communicating pipe 1's both sides are equipped with respectively with chemical pipeline connection's interfacing part 3, the use of interfacing part 3, can select different connected modes according to the actual service environment, for example: the flange for communicating pipe 1 can splice the intercommunication with outside chemical industry pipeline, and the middle part of communicating pipe 1 outer wall is equipped with the temperature measuring mechanism 4 of detected temperature, and communicating pipe 1 inner wall is formed by temperature sensing sleeve pipe 2 preparation, and temperature sensing sleeve pipe 2's setting can carry out the response of temperature to the inside material that circulates of pipeline, and the inside that temperature sensing sleeve pipe 2's setting let communicating pipe 1 inner wall can form the required temperature sensing cavity 5 of filling the heat conduction liquid.

Specifically, the temperature measuring mechanism 4 includes a circulation tube 41 communicated with the temperature sensing cavity 5, and a circulation pump assembly 46 for circulating the heat conducting liquid in the temperature sensing cavity 5 and the circulation tube 41, the circulation tube 41 is provided with a thermometer 45 for detecting the temperature of the heat conducting liquid in the tube, the circulation tube 41 and the heat conducting liquid filled in the temperature sensing cavity 5 can circulate, and the heat conducting liquid can circulate by means of the circulation pump assembly 46, so that the circulation of the heat conducting liquid can circulate for temperature transfer adjustment.

Specifically, the circulating pump assembly 46 includes the micropump machine 461 that sets up on communicating pipe 1, the output of micropump machine 461 is equipped with the catheter 43 with circulating tube 41 intercommunication, the input of micropump machine 461 is equipped with the drawing liquid pipe 462 with the temperature sensing cavity 5 intercommunication, the setting of circulating pump assembly 46 has played external circulation driven effect for circulating tube 41 and the inside heat conduction liquid of temperature sensing cavity 5, let drawing liquid pipe 462, micropump machine 461 and catheter 43 can be with the inside of the leading-in circulating tube 41 of heat conduction liquid of temperature sensing cavity 5 inner chamber bottom for the inside heat conduction liquid of circulating tube 41 can follow its hole that is connected with temperature sensing cavity 5 and circulate.

Specifically, be equipped with the liquid level indicator 42 of survey heat conduction liquid level on the circulation section of thick bamboo 41, be equipped with thermal insulation layer 44 on the circulation section of thick bamboo 41 inner wall, thermal insulation layer 44's setting can play the heat retaining effect for the inside heat conduction liquid of circulation section of thick bamboo 41 for the inside heat conduction liquid temperature of circulation section of thick bamboo 41 can not change because of external environment is rapid, and liquid level indicator 42 can observe the inside heat conduction liquid level of circulation section of thick bamboo 41.

Specifically, the outer wall of temperature sensing sleeve pipe 2 is equipped with the flow line groove, and the inner wall of temperature sensing sleeve pipe 2 is equipped with the flow line groove, and the area increase that sets up of flow line groove can make material and temperature sensing sleeve pipe 2 inner wall contact to and the area increase of contact of heat conduction liquid and temperature sensing sleeve pipe 2 outer wall has promoted the area of contact of temperature transmission.

Specifically, the temperature sensing end of the thermometer 45 extends to the bottom of the circulation cylinder 41, a communication hole 101 communicated with the inside of the temperature sensing cavity 5 is formed in the bottom of the circulation cylinder 41, the temperature sensing end of the thermometer 45 is inserted into the bottom end of the circulation cylinder 41, the temperature sensing end senses the heat conduction liquid at the bottom end inside the circulation cylinder 41 conveniently, and the installation hole is convenient to install and detach the thermometer 45.

Specifically, the shape and the size of the liquid suction pipe 462 are matched with the size and the shape of the inner cavity of the temperature sensing cavity 5, the liquid suction pipe 462 extends to the bottom of the temperature sensing cavity Wen Kongqiang, the arrangement shape of the liquid suction pipe 462 needs to be spirally arranged in the inner cavity of the temperature sensing cavity 5, the bottom end of the liquid suction pipe 462 can extend into the bottom of the inner cavity of the temperature sensing cavity 5, and the bottom end port of the liquid suction pipe 462 is convenient to extract the heat conduction liquid at the bottom of the inner cavity of the temperature sensing cavity 5 and is communicated with the circulation cylinder 41 through a pipeline.

Specifically, the output ports of the liquid guide pipes 43 extend into the circulation cylinder 41, the output ports of the two liquid guide pipes 43 are distributed in a staggered manner, the extending length of the output ports of the liquid guide pipes 43 can avoid the condition that heat conduction liquid causes turbulence to the output liquid of the liquid guide pipes 43, the outer walls of the two liquid guide pipes 43 and the inner wall of the circulation cylinder 41 form an included angle of fifteen degrees to thirty degrees, the heat conduction liquid can rotate in the circulation cylinder 41 to form vortex flow, the circulation flow speed of the heat conduction liquid is accelerated, and the temperature sensing can be more sensitive.

Specifically, the temperature sensing sleeve 2 and the butt joint piece 3 are in sealed splicing arrangement, and material fluid flowing in the pipeline is prevented from seeping out through a splicing gap between the temperature sensing sleeve 2 and the butt joint piece 3 by sealed splicing.

Specifically, be equipped with the mounting hole that is used for suit thermometer 45 on the circulation section of thick bamboo 41, be equipped with the inlet pipe that adds the heat conduction liquid on the circulation section of thick bamboo 41, the seting up of mounting hole can be established thermometer 45 to detachable, can carry out sealed plug-in installation through the mode of screw thread rotation, and the setting of inlet pipe is convenient to add and discharge the heat conduction liquid in the circulation section of thick bamboo 41.

Working principle: according to the utility model, firstly, the butt joint parts 3 on two sides of the communicating pipe 1 are respectively communicated with an external chemical pipeline, then, a feeding pipe arranged on the top surface of the circulating cylinder 41 is used for filling heat conduction liquid into the circulating cylinder 41, the heat conduction liquid is filled into the heat sensing cavity 5, then, the heat conduction liquid is continuously added, so that the top surface liquid of the heat conduction liquid can reach two thirds of the height of the inner cavity of the circulating cylinder 41, then, the thermometer 45 is fixed in a spliced pipe arranged on the top surface of the circulating cylinder 41 in a spiral sleeving manner, the temperature sensing end of the bottom of the thermometer 45 can be immersed in the heat conduction liquid filled in the circulating cylinder 41, when the inside of the communicating pipe 1 passes through materials through the external chemical pipeline, the temperature sensing sleeve 2 can transfer the temperature of the circulated materials, the temperature of the heat conduction liquid in the heat sensing cavity 5 is increased or decreased, the micro pump 461 is started, the heat conduction liquid at the bottom of the inner cavity 5 is led into the inside of the circulating cylinder 41 through the micro pump 461 and the liquid guide pipe 43, the original heat conduction liquid in the circulating cylinder 41 can flow into the inside the heat sensing cavity 5 through the spliced pipe 101, and the heat conduction liquid at the bottom of the circulating cylinder 45 can be directly filled into the circulating cylinder 41 from the bottom of the circulating cylinder 45, and the temperature sensing end of the circulating pipe 45 can be directly wrapped up to the bottom of the circulating cylinder 45.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mechanism is established with no expanded pipe formula cover to chemical pipeline thermometer, includes communicating pipe (1), its characterized in that: the heat-conducting pipe is characterized in that a temperature-sensing cavity (5) filled with heat-conducting liquid is arranged in the pipe wall of the communicating pipe (1), butt joint pieces (3) connected with chemical pipelines are respectively arranged on two sides of the communicating pipe (1), a temperature measuring mechanism (4) for detecting temperature is arranged on the outer wall of the communicating pipe (1), and the inner wall of the communicating pipe (1) is formed by manufacturing a temperature-sensing sleeve (2).

2. The non-expanding pipe sleeving mechanism for the chemical pipeline thermometer, which is characterized in that: the temperature measuring mechanism (4) comprises a circulating cylinder (41) communicated with the temperature sensing cavity (5) and a circulating pump assembly (46) for circulating and flowing the heat conducting liquid in the temperature sensing cavity (5) and the circulating cylinder (41), and the circulating cylinder (41) is provided with a thermometer (45) for detecting the temperature of the heat conducting liquid in the cylinder.

3. The non-expanding pipe sleeving mechanism for the chemical pipeline thermometer according to claim 2, wherein the non-expanding pipe sleeving mechanism is characterized in that: the circulating pump assembly (46) comprises a micro pump (461) arranged on the communicating pipe (1), a liquid guide pipe (43) communicated with the circulating cylinder (41) is arranged at the output end of the micro pump (461), and a liquid suction pipe (462) communicated with the temperature sensing cavity (5) is arranged at the input end of the micro pump (461).

4. A non-expanding sleeve type sleeving mechanism for a chemical pipeline thermometer according to claim 3, wherein: the circulating cylinder (41) is provided with a liquid level device (42) for observing the liquid level of the heat conducting liquid, and the inner wall of the circulating cylinder (41) is provided with a heat insulation layer (44).

5. The non-expanding pipe sleeving mechanism for the chemical pipeline thermometer, which is characterized in that: the outer wall of the temperature sensing sleeve pipe (2) is provided with a wire groove, and the inner wall of the temperature sensing sleeve pipe (2) is provided with a wire groove.

6. The non-expanding pipe sleeving mechanism for the chemical pipeline thermometer according to claim 2, wherein the non-expanding pipe sleeving mechanism is characterized in that: the temperature sensing end of the thermometer (45) extends to the bottom of the circulating cylinder (41), and a communication hole (101) communicated with the temperature sensing cavity (5) is formed in the bottom of the circulating cylinder (41).

7. A non-expanding sleeve type sleeving mechanism for a chemical pipeline thermometer according to claim 3, wherein: the shape and the size of the liquid suction pipe (462) are matched with those of the inner cavity of the temperature sensing cavity (5), and the liquid suction pipe (462) extends to the bottom of the temperature sensing cavity Wen Kongqiang (5).

8. A non-expanding sleeve type sleeving mechanism for a chemical pipeline thermometer according to claim 3, wherein: the output ports of the liquid guide pipes (43) extend into the circulating cylinder (41), and the output ports of the two liquid guide pipes (43) are distributed in a staggered mode.

9. The non-expanding pipe sleeving mechanism for the chemical pipeline thermometer, which is characterized in that: the temperature sensing sleeve (2) and the butt joint piece (3) are in sealing and splicing arrangement.

10. The non-expanding pipe sleeving mechanism for the chemical pipeline thermometer according to claim 2, wherein the non-expanding pipe sleeving mechanism is characterized in that: the circulating cylinder (41) is provided with a mounting hole for sleeving the thermometer (45), and the circulating cylinder (41) is provided with a feeding pipe for adding heat conduction liquid.