Temperature sensing type melt pipeline assembly

Abstract

The temperature sensing type melt pipeline assembly comprises a pipe body, a connecting flange, a pipe body insert and a temperature sensor, the connecting flange is fixedly installed at the end of the pipe body, and melt channels communicated with each other are arranged between the connecting flange and the pipe body; the pipe body insert is coaxially mounted in the connecting flange and comprises an outer ring mounting ring and a central rib, the central rib is fixedly mounted on a certain diameter line of the outer ring mounting ring, and a mounting hole communicated to the circumferential outer side wall of the outer ring mounting ring is formed in the central rib; a mounting through hole penetrating through the inside and the outside of the connecting flange is formed in the circumferential outer side wall of the connecting flange, the connecting flange and the mounting through hole are located on the same axis, the temperature sensor penetrates through the mounting through hole to be inserted into the mounting hole, and a detection point of the temperature sensor is located on a center point of the melt channel. The device is simple in structure, can effectively detect the center temperature of the melt in the melt pipeline, achieves accurate measurement, facilitates subsequent process adjustment, and reduces the cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to melt pipeline technical field, concretely relates to a temperature sensing melt pipeline assembly. BACKGROUND

[0002] With the progress of industrial technology and the continuous improvement of the quality requirements of the consumer market for industrial products, melt conveying is inevitably involved in various processing processes, and the steel pipe for carrying melt flow is called melt pipeline. The temperature of the melt needs to be detected in real time during the melt flow process. However, the existing melt pipeline can only detect the surface temperature of the outer wall of the melt pipeline. If a melt temperature sensor is used, at most, the temperature parameter of the inner side wall of the melt pipeline, which is equivalent to the temperature of the melt surface, can be detected. The center temperature of the melt cannot be accurately detected in the prior art, and there is a certain temperature difference between the center temperature and the surface temperature. When the mold is removed later, although the outer surface temperature has reached the target requirement, the internal center temperature has exceeded the process requirement effect, resulting in inaccurate process adjustment in the later period and a large industry difficulty. SUMMARY

[0003] The utility model aims at solving the above-mentioned prior art background, and provides a temperature sensing melt pipeline assembly.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a temperature sensing melt pipeline assembly, which comprises a pipe body, a connecting flange, a pipe body insert and a temperature sensor. The connecting flange is fixedly installed at the end of the pipe body, and a melt passage is arranged between the two for mutual communication. The pipe body insert is coaxially installed inside the connecting flange and comprises an outer ring mounting ring and a center rib. The center rib is fixedly installed on a certain diameter line of the outer ring mounting ring. An installation hole is arranged in the center rib and communicates with the outer side wall of the outer ring mounting ring. An installation through hole is arranged on the outer side wall of the connecting flange and penetrates the inner and outer sides of the connecting flange. The installation through hole and the installation hole are on the same axis. The temperature sensor is inserted into the installation hole through the installation through hole, and the detection point of the temperature sensor is located at the center point of the melt passage.

[0005] Further, the outer ring mounting ring and the center rib of the pipe body insert are integrally formed, and the material thereof is the same as that of the pipe body.

[0006] Further, a coaxial embedding groove is arranged on the connecting flange, and the diameter of the embedding groove is equal to the outer diameter of the outer ring mounting ring. The pipe body insert is embedded and installed into the embedding groove and is fixedly installed by screws.

[0007] As another preferred technical scheme of the utility model, a coaxial embedding groove is arranged on the connecting flange, and the diameter of the embedding groove is equal to the outer diameter of the outer ring mounting ring. The pipe body insert is welded and fixed in the embedding groove.

[0008] Further, the temperature sensor comprises a positioning rod and a sensor body, the positioning rod is inserted into the mounting hole of the pipe body insert through the mounting through hole of the connecting flange, and the outer end of the positioning rod extends out of the connecting flange, and the inside of the positioning rod is hollow, and the sensor body is inserted into the positioning rod.

[0009] Further, a connecting rod is arranged on the circumferential side wall of the outer end of the positioning rod, and a connecting head is arranged on the sensor body, the connecting head is sleeved on the outer end of the positioning rod, and an L-shaped connecting groove matched with the connecting rod is arranged on the side wall of the connecting head.

[0010] Compared with the prior art, the melt pipe temperature sensor has the following beneficial effects: the melt pipe temperature sensor has the advantages of simple structure, effective detection of the center temperature of the melt in the melt pipe, accurate measurement, convenient subsequent process adjustment and cost reduction. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure schematic view of the utility model;

[0012] Figure 2 It is an assembly relationship view of the pipe body and the connecting flange in the utility model;

[0013] Figure 3 It is a structure schematic view of the pipe body insert in the utility model;

[0014] Figure 4 It is a longitudinal section view of the pipe body insert in the utility model;

[0015] Figure 5 It is a structure schematic view of the positioning rod in the utility model;

[0016] Figure 6 It is a structure schematic view of the sensor body in the utility model;

[0017] In the drawing: 1, pipe body, 2, connecting flange, 3, pipe body insert, 4, temperature sensor, 5, melt channel, 21, mounting through hole, 22, insert groove, 31, outer ring mounting ring, 32, center rib, 33, mounting hole, 41, positioning rod, 42, sensor body, 43, connecting head, 44, connecting rod, 45, L-shaped connecting groove. DETAILED DESCRIPTION

[0018] It should be noted that in the description of this utility model, terms such as "left," "right," "front," "rear," "circumferential," "axial," "inner," "outer," "coaxial," and "diameter," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings. These terms are merely used to facilitate the description of the structural relationships of the components in this utility model and do not specifically imply that any component in this utility model must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limitations on this utility model. Furthermore, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0020] like Figures 1 to 4 As shown, a temperature-sensing melt pipe assembly is mainly used to detect the internal center temperature of the melt. It includes a pipe body 1, a connecting flange 2, an inner insert 3, and a temperature sensor 4. The connecting flange 2 is fixedly installed at the end of the pipe body 1 and integrally formed with it. It is made of stainless steel 304, and the shape of the connecting flange 2 and the assembly connection between it and the pipe body 1 can be processed according to actual production needs. The connecting flange 2 and the pipe body 1 are provided with melt channels 5 that are interconnected for the melt to flow through and transport. At the same time, a coaxial inner groove 22 is also provided inside the connecting flange 2. The outer side wall of the connecting flange 2 is also provided with a through hole 21 that penetrates through it and connects to the inner groove 22. The aforementioned tube insert 3 is installed within the inner groove 22, including an outer ring mounting ring 31 and a central rib 32. The shape of the outer ring mounting ring 31 is consistent with the shape of the inner groove 22, and its outer diameter is equal to the diameter of the inner groove 22. The entire tube insert 3 can be embedded into the inner groove 22 and is detachably and securely installed by screws. The central rib 32 is fixed inside the outer ring mounting ring 31, located on one of its diameter lines. The two are integrally formed and made of the same material as the tube body 1. The interior of the central rib 32 is also provided with a coaxial mounting hole 33 that communicates with the outer wall of the outer ring mounting ring 31. The outer end of the mounting hole 33 is stepped, and the inner end of the mounting hole 33 extends to the midpoint of the central rib 32. When the tube insert 3 is installed into the inner groove 22, the mounting hole 33 and the mounting through hole 21 are on the same axis. The temperature sensor 4 is inserted into the mounting hole 33 through the mounting through hole 21, and combined with... Figure 5 and Figure 6As shown, the temperature sensor 4 comprises a positioning rod 41 and a sensor body 42, the positioning rod 41 is inserted into the outer end of the mounting hole 33 of the pipe body insert 3 through the mounting through hole 21 of the connecting flange 2, and is screwed to realize positioning, so that the temperature sensor 4, the mounting through hole 21 and the mounting hole 33 are coaxially arranged, and the pipe body insert 3 is prevented from rotating relative to the connecting flange 2; the outer end of the positioning rod 41 extends out of the connecting flange 2 and is hollow, and the sensor body 42 is inserted into the inside of the positioning rod 41, and a conventional melt temperature sensor can be selected; the connecting head 43 is coaxially fixed on the sensor body 42, the connecting head 43 is sleeved on the outer end of the positioning rod 41, and the sidewall of the connecting head 43 is provided with an L-shaped connecting groove 45, and the outer sidewall of the outer end of the positioning rod 41 is fixedly provided with a connecting rod 44, so that the temperature sensor 4 can be quickly disassembled and assembled; when the sensor body 42 is used and installed, the inner end of the sensor body 42 extends into the mounting hole 33 of the pipe body insert 3 and abuts against the midpoint of the center rib 32, so that the final detection point of the temperature sensor 4 is located on the center point of the melt channel 5, and when the melt flows, the central temperature in the melt can be accurately detected, and the heating device loaded outside the pipe body 1 is matched to achieve precise temperature control.

[0021] As another optimization of the present application, the pipe body insert 3 can be welded and fixed in the embedded groove 22 of the connecting flange 2.

[0022] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present application should also belong to the protection scope of the present application.

Claims

1. A temperature-sensing melt conduit assembly characterized by: The application relates to a pipe body, a connecting flange, a pipe body inner insert and a temperature sensor, wherein the connecting flange is fixedly installed at the end of the pipe body, and a melt channel is arranged between the pipe body and the connecting flange and communicates with each other; the pipe body inner insert is coaxially installed in the interior of the connecting flange and comprises an outer ring installation ring and a center rib, wherein the center rib is fixedly installed on a certain diameter line of the outer ring installation ring, the interior of the center rib is provided with an installation hole which communicates with the circumferential outer side wall of the outer ring installation ring, the circumferential outer side wall of the connecting flange is provided with an installation through hole which penetrates the interior and the exterior of the connecting flange and is on the same axis as the installation hole, the temperature sensor is inserted into the installation hole through the installation through hole, and the detection point of the temperature sensor is located on the center point of the melt channel.

2. A melt duct assembly according to claim 1, wherein: The outer ring installation ring and the center rib of the pipe body inner insert are integrally formed, and the material of the pipe body inner insert is the same as that of the pipe body.

3. A melt duct assembly according to claim 1, wherein: The connecting flange is provided with a coaxial embedding groove, the diameter of the embedding groove is equal to the outer diameter of the outer ring installation ring, the pipe body inner insert is embeddedly installed in the embedding groove, and the pipe body inner insert is fixedly installed through screws.

4. A melt duct assembly according to claim 1, wherein: The connecting flange is provided with a coaxial embedding groove, the diameter of the embedding groove is equal to the outer diameter of the outer ring installation ring, and the pipe body inner insert is fixedly welded in the embedding groove.

5. A melt duct assembly according to claim 1, wherein: The temperature sensor comprises a positioning rod and a sensor body, the positioning rod is inserted into the installation hole of the pipe body inner insert through the installation through hole of the connecting flange, the outer end of the positioning rod extends out of the connecting flange, the interior of the positioning rod is hollow, and the sensor body is inserted into the positioning rod.

6. A melt duct assembly according to claim 5, wherein: The circumferential side wall of the outer end of the positioning rod is provided with a connecting rod, the sensor body is provided with a connecting head, the connecting head is sleeved on the outer end of the positioning rod, and the side wall of the connecting head is provided with an L-shaped connecting groove which is matched with the connecting rod.

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