A pipe section sensor with replaceable probe base

CN224772369UActive Publication Date: 2026-09-18YANTAI BAIJIANGTONG FLUID EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522575237.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-09-18
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0004]现有的管段式传感器多是在外侧一体成型带螺纹的基座,通过基座与管道连接端的旋合实现管段式传感器与管道的连接,在具体实施过程中,在基座出现变形或者损坏时,往往就需要进行探头整体的更换,故而亟待提出相应的带可更换探头基座的管段式传感器来解决上述问题

Benefits of technology

1、本申请中,将分体一与分体二均套接在探头件外侧,两组密封套保证了分体一以及分体二与探头件之间的气密性,分体一与分体二内表壁的凸块对应插接到卡槽中,接着将固定杆穿过分体与凸块之后,通过螺孔与探头件内表壁旋合,实现分体一与分体二的固定,从而实现基座件的组装,保证了探头件与外部管道连接的同时,后续可独立的进行基座件的拆装。

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Abstract

The utility model discloses a pipe section formula sensor with replaceable probe base, including probe piece and base piece, the base piece includes split body one and split body two, split body one and split body two inner surface wall all are fixedly connected with the sealing sleeve, split body one and split body two inner surface wall and probe piece outer surface wall abut, split body one and split body two are fixedly connected with probe piece outer surface wall through two groups of fixed link respectively. In the application, split body one and split body two are all sleeved in the outside of probe piece, and two groups of sealing sleeves guarantee the air tightness between split body one, split body two and probe piece, and the lug of split body one and split body two inner surface wall is inserted into the clamping groove, then the fixed link is passed through split body and lug, and then is screwed with the inner surface wall of probe piece, realizes the fixation of split body one and split body two, realizes the assembly of base piece, guarantees that probe piece is connected with external pipeline, and the subsequent base piece can be independently disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline sensor technology, and in particular to a pipe segment sensor with a replaceable probe base. Background Technology

[0002] Pipe-section sensors are a type of sensor with a specific installation method, typically used to measure the physical or chemical parameters of fluids within pipes. Their key feature is that they are part of the pipe themselves, with the fluid flowing directly through the sensor's internal channels.

[0003] Chinese Patent Publication No. CN214702383U, published on 20211112, discloses a pipe-section type ultrasonic flow sensor structure, comprising a pipe section body, an ultrasonic generator mounting component, an ultrasonic generator and temperature measuring component mounting component, a shaft bottom mounting component, a shaft top mounting component, a butterfly valve core sealing body, a butterfly valve core, a reflector, and an ultrasonic flow body. The pipe section body has an internal channel. The pipe section body, ultrasonic generator mounting component, ultrasonic generator and temperature measuring component mounting component, shaft bottom mounting component, and shaft top mounting component are made of stainless steel and are assembled into an integral pipe section structure by welding. Apart from the integral pipe section structure, there are no other metal assembly structures. The butterfly valve core sealing body, butterfly valve core, reflector, and ultrasonic flow body are all arranged in the internal channel of the pipe section body.

[0004] Existing pipe segment sensors mostly consist of a threaded base integrally formed on the outside. The connection between the pipe segment sensor and the pipe is achieved by screwing the base onto the pipe connection end. In practice, when the base is deformed or damaged, it is often necessary to replace the entire probe. Therefore, there is an urgent need to propose a corresponding pipe segment sensor with a replaceable probe base to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a tube-type sensor with a replaceable probe base to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A segmental sensor with a replaceable probe base includes a probe component and a base component. The base component includes a first part and a second part. A sealing sleeve is fixedly connected to the inner surface of both the first part and the second part. The inner surface of the sealing sleeve abuts against the outer surface of the probe component. The first part and the second part are respectively fixedly connected to the outer surface of the probe component by two sets of fixing rods.

[0007] Preferably, both the top of the first and second parts are fixedly connected with trays, and the bottom of both trays are connected with sealing gaskets by a connecting groove.

[0008] Preferably, one of the two sets of trays is fixedly connected to an outer frame on its outer side. The outer frame has an L-shaped structure, and a reinforcing rod is screwed onto the inner surface of the vertical end of the outer frame.

[0009] Preferably, the open end of the reinforcing rod is rotatably connected to a positioning block.

[0010] Preferably, both the outer walls of the first and second parts are provided with inner grooves, and the heads of the two sets of fixing rods are respectively sunk into the two sets of inner grooves.

[0011] Preferably, both the inner surfaces of the first and second parts are fixedly connected with protrusions, and the two sets of protrusions are respectively engaged with the outer side of the probe component through two sets of slots, with the fixing rod passing through the protrusions.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: 1. In this application, both split body one and split body two are sleeved on the outside of the probe component. Two sets of sealing sleeves ensure the airtightness between split body one and split body two and the probe component. The protrusions on the inner surface of split body one and split body two are inserted into the corresponding slots. Then, after the fixing rod passes through the split body and the protrusion, it is screwed into the inner surface of the probe component through the screw hole to fix split body one and split body two, thereby realizing the assembly of the base component. This ensures that while the probe component is connected to the external pipeline, the base component can be disassembled and assembled independently in the future.

[0013] 2. In this application, after the base component is screwed into the inner wall of the external pipe connection section, the reinforcing rod is rotated to screw into the inner wall of the vertical end of the outer frame until the open end of the reinforcing rod abuts against the outer wall of the connection section. The axial reinforcement of the base component is achieved through the contact friction between the open end of the reinforcing rod and the outer wall of the pipe connection section, thereby further improving the stability of the pipe section sensor with replaceable probe base. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown; Figure 2 A schematic diagram of a card slot structure according to an embodiment of the present invention is shown; Figure 3 A schematic diagram of the groove structure provided according to an embodiment of the present utility model is shown; Figure 4 A schematic diagram of a bump structure provided according to an embodiment of the present invention is shown.

[0015] Legend: 1. Probe component; 2. Base component; 201. Split part one; 202. Split part two; 3. Connecting plate; 4. Sealing gasket; 5. Outer frame; 6. Reinforcing rod; 7. Fixing rod; 8. Slot; 9. Sealing sleeve; 10. Connecting groove; 11. Protrusion; 12. Inner groove. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4 This utility model provides a technical solution: A segmental sensor with a replaceable probe base includes a probe component 1 and a base component 2. The base component 2 includes a first part 201 and a second part 202. A sealing sleeve 9 is fixedly connected to the inner surface of both the first part 201 and the second part 202. The inner surface of the sealing sleeve 9 abuts against the outer surface of the probe component 1. The first part 201 and the second part 202 are respectively fixedly connected to the outer surface of the probe component 1 by two sets of fixing rods 7. Both split body 1 201 and split body 202 are sleeved on the outside of probe 1. Two sets of sealing sleeves 9 ensure the airtightness between split body 1 201 and split body 202 and probe 1. The protrusions 11 on the inner surface of split body 1 201 and split body 202 are inserted into the slots 8. Then, the fixing rod 7 is passed through the split body and the protrusions 11 and screwed into the inner surface of probe 1 through the screw hole to fix split body 1 201 and split body 202, thereby realizing the assembly of base 2. This ensures that probe 1 is connected to the external pipeline, and base 2 can be disassembled and assembled independently in the future.

[0018] Specifically, such as Figure 2 and Figure 4 As shown, both split-body 201 and split-body 202 are fixedly connected to the top of a mounting plate 3. The bottom of both sets of mounting plates 3 are connected to a sealing gasket 4 by a connecting groove 10 to ensure the airtightness of the connection between the base component 2 and the external pipe connection section. One of the sets of mounting plates 3 is fixedly connected to an outer frame 5 on the outside. The outer frame 5 has an L-shaped structure. A reinforcing rod 6 is screwed onto the inner surface of the vertical end of the outer frame 5. After the base component 2 is screwed onto the inner surface of the external pipe connection section, the reinforcing rod 6 is rotated to screw onto the inner surface of the vertical end of the outer frame 5 until the open end of the reinforcing rod 6 abuts against the outer surface of the connection section. The axial reinforcement of the base component 2 is achieved through the contact friction between the open end of the reinforcing rod 6 and the outer surface of the pipe connection section, thereby further improving the stability of the pipe section sensor with replaceable probe base.

[0019] Specifically, such as Figure 2 and Figure 3As shown, the open end of the reinforcing rod 6 is rotatably connected to a positioning block, which further strengthens the stability of the contact between the rod 6 and the outer wall of the external pipe connection section. Both the outer walls of the first part 201 and the second part 202 are provided with inner grooves 12. The heads of the two sets of fixing rods 7 are respectively sunk into the two sets of inner grooves 12 to avoid the two sets of fixing rods 7 from protruding. The inner walls of the first part 201 and the second part 202 are fixedly connected with protrusions 11. The two sets of protrusions 11 are respectively engaged with the outer side of the probe piece 1 through two sets of slots 8. The fixing rods 7 pass through the protrusions 11, so as to facilitate the quick combination of the parts and the probe piece 1.

[0020] Working principle: Both split body 1 (201) and split body 2 (202) are sleeved onto the outside of probe component 1. Two sets of sealing sleeves 9 ensure the airtightness between split body 1 (201) and split body 2 (202) and probe component 1. The protrusions 11 on the inner surface of split body 1 (201) and split body 2 (202) are inserted into the corresponding slots 8. Then, the fixing rod 7 is passed through the split body and the protrusions 11, and screwed into the inner surface of probe component 1 through the screw hole, thereby fixing split body 1 (201) and split body 2 (202), thus completing the assembly of base component 2. While ensuring the connection between the probe component 1 and the external pipeline, the base component 2 can be disassembled and assembled independently. After the base component 2 is screwed into the inner wall of the connection section of the external pipeline, the reinforcing rod 6 is rotated to screw into the inner wall of the vertical end of the outer frame 5 until the open end of the reinforcing rod 6 abuts against the outer wall of the connection section. The axial reinforcement of the base component 2 is achieved through the contact friction between the open end of the reinforcing rod 6 and the outer wall of the pipeline connection section, thereby further improving the stability of the pipe section sensor with replaceable probe base.

[0021] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tube-type sensor with a replaceable probe base, comprising a probe component (1) and a base component (2), characterized in that, The base component (2) includes a first part (201) and a second part (202). Both the inner walls of the first part (201) and the second part (202) are fixedly connected with sealing sleeves (9). The inner wall of the sealing sleeves (9) abuts against the outer wall of the probe component (1). The first part (201) and the second part (202) are fixedly connected to the outer wall of the probe component (1) by two sets of fixing rods (7).

2. A tube-type sensor with a replaceable probe base according to claim 1, characterized in that, Both the top of the first part (201) and the second part (202) are fixedly connected with a tray (3), and the bottom of both trays (3) are connected with a sealing gasket (4) by a connecting groove (10).

3. A tube-type sensor with a replaceable probe base according to claim 2, characterized in that, One of the two sets of trays (3) is fixedly connected to an outer frame (5) on the outside. The outer frame (5) has an L-shaped structure, and a reinforcing rod (6) is screwed onto the inner surface of the vertical end of the outer frame (5).

4. A tube-type sensor with a replaceable probe base according to claim 3, characterized in that, The open end of the reinforcing rod (6) is rotatably connected to a positioning block.

5. A tube-type sensor with a replaceable probe base according to claim 1, characterized in that, Both the outer walls of the first part (201) and the second part (202) are provided with inner grooves (12), and the heads of the two sets of fixing rods (7) sink into the two sets of inner grooves (12).

6. A tube-type sensor with a replaceable probe base according to claim 1, characterized in that, Both the inner walls of the first part (201) and the second part (202) are fixedly connected with protrusions (11). The two sets of protrusions (11) are respectively connected to the outside of the probe (1) through two sets of slots (8). The fixing rod (7) passes through the protrusions (11).

Citation Information

Patent Citations

  • Pipe section type ultrasonic flow measurement sensor structure

    CN214702383U