Probe measuring support

Abstract

The utility model belongs to the technical field of probe installation, and particularly discloses a probe measuring support which comprises a probe installation connector, a junction box adapter, a sleeve and a probe, one end of the probe installation connector is connected with the junction box adapter, and one end of the probe installation connector far away from the junction box adapter is connected with the sleeve. A first cavity is formed in the junction box adapter, a second cavity is formed in the probe mounting connector, a third cavity is formed in the sleeve, the probe is arranged in the third cavity at one end far away from the probe mounting connector, and the probe is connected with a wire harness. The end, not connected with the probe, of the wire harness extends out of the third cavity, the second cavity and the first cavity and then is connected with an external control device. According to the probe measuring bracket provided by the scheme, the wire harness is arranged in the first cavity, the second cavity and the third cavity, so that the contact between the wire harness and the rotating piece is avoided, and the stability of online detection is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of probe installation, and particularly relates to a probe measurement support. BACKGROUND

[0002] The centrifugal compressor plays an important role in the production activities in the related field, and the vibration condition is a key indicator for the operation of the centrifugal compressor. Therefore, in the new project development stage, the relevant staff needs to detect the vibration displacement data of the rotating main shaft in the operation process of the centrifugal compressor. In the prior art, a probe support is usually pre-processed on the bearing static part near the detection position, then the probe is placed on the probe support and the bearing cover is closed, and the whole bearing box is sealed after the probe is installed. The position of the probe placement area is limited by the structure, the wire harness of the probe is relatively long, the wire harness is not easy to fix, and when the centrifugal compressor is detected for vibration displacement, the rotating part of the compressor is easy to entangle or break the wire harness of the probe, and there is a possibility of losing data in online detection. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a probe measurement support to solve the problem that the rotating part of the centrifugal compressor is easy to entangle or break the wire harness of the probe in the prior art, which leads to unstable online detection data.

[0004] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a probe measurement support, comprising a probe mounting connector, a junction box adapter, a sleeve and a probe, one end of the probe mounting connector is connected with the junction box adapter, one end of the probe mounting connector away from the junction box adapter is connected with the sleeve, a first cavity is arranged in the junction box adapter, a second cavity is arranged in the probe mounting connector, a third cavity is arranged in the sleeve, the probe is arranged in the third cavity away from the probe mounting connector, a wire harness is connected to the probe, one end of the wire harness not connected with the probe is connected with an external control device after extending out of the third cavity, the second cavity and the first cavity.

[0005] Further, the center axes of the first cavity, the second cavity and the third cavity are arranged in coincidence.

[0006] Further, a first internal thread hole is arranged on the junction box adapter, a first threaded rod is arranged on the probe mounting connector, a first external thread is arranged on the first threaded rod, and the first external thread is connected in the first internal thread hole.

[0007] Further, a second internal thread hole is arranged in the probe mounting connector, a second external thread is arranged on one end of the sleeve, and the second external thread is connected in the second internal thread hole.

[0008] Further, the sleeve is provided with a second outer thread, the second outer thread is connected in the second inner thread hole of the probe mounting joint, and the first locking nut is connected on the second outer thread of the sleeve.

[0009] Further, the sleeve is provided with a third inner thread hole at the end away from the probe mounting joint, the third inner thread hole is arranged in the third cavity, the probe is provided with a third outer thread, and the third outer thread is connected in the third inner thread hole.

[0010] Further, the second locking nut is provided with a second locking inner thread, the second locking inner thread is connected on the third outer thread of the probe, and the second locking nut is connected on the side of the sleeve away from the probe mounting joint.

[0011] Further, the junction box adapter is provided with a second threaded rod, the second threaded rod is provided with a fourth outer thread, the fourth outer thread is used for being connected with an external control device, and the wire harness beyond the first cavity is connected in the control device.

[0012] Further, the probe mounting joint is provided with a third threaded rod, the third threaded rod is provided with a bearing box outer thread, and the bearing box outer thread is used for being connected with a bearing box cover.

[0013] The working principle of the technical solution is that:

[0014] The second outer thread of the sleeve is connected in the second inner thread hole of the probe mounting joint, the first locking nut is connected on the second outer thread of the sleeve, the first locking nut is attached to the end face of the second inner thread hole, the second locking nut is connected on the third outer thread of the probe, one end of the wire harness is connected with the probe after passing through the second cavity and the third cavity, the third outer thread of the probe is connected on the third inner thread hole of the sleeve, the second locking nut is attached to the end face of the sleeve, the other end of the wire harness is connected in the external control device after extending out of the first cavity of the junction box adapter, the first outer thread of the probe mounting joint is connected in the first inner thread hole of the junction box adapter, the bearing box outer thread of the probe mounting joint is connected on the bearing box cover, and the fourth outer thread of the junction box adapter is connected with the external control device.

[0015] The technical solution has the beneficial effects that:

[0016] ①In the technical solution, the wire harness is arranged in the first cavity, the second cavity and the third cavity and connected with the probe, the probe mounting joint is connected on the bearing box cover, the position of the probe is adjusted by adjusting the sleeve, the first locking nut, the probe and the second locking nut, the wire harness is effectively prevented from being wound or broken, and the stability of online detection is ensured.

[0017] 2. The control device of different specifications in the technical scheme is more convenient for online detection by replacing the junction box adapter. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a sectional view of the probe measurement support according to the present application. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the present application will be further described in detail below with specific embodiments:

[0020] The reference signs in the drawings of the specification include: junction box adapter 1, junction box hexagonal column 101, cylinder 102, first circular hole 103, probe mounting adapter 2, probe mounting hexagonal column 201, first threaded rod 202, second threaded rod 104, third threaded rod 203, second circular hole 204, sleeve 3, first locking nut 4, second locking nut 5, probe 6, wire harness 7.

[0021] The technical scheme in the embodiments of the present application will be further described in detail below with specific embodiments:

[0022] The embodiments are basically as shown in the drawings: Figure 1 A probe measurement support includes a probe mounting adapter 2, a junction box adapter 1, a sleeve 3, and a probe 6. The upper end of the probe mounting adapter 2 is connected to the junction box adapter 1, the lower end of the probe mounting adapter 2 is connected to the sleeve 3, and the end of the sleeve 3 away from the probe mounting adapter 2 is connected to the probe 6. The upper side of the junction box adapter 1 is vertically provided with a second threaded rod 104, and the surface of the second threaded rod 104 is provided with a fourth external thread. The fourth external thread is an NPT sealing thread. The first circular hole 103 is vertically arranged in the second threaded rod 104, and the lower side of the second threaded rod 104 is vertically connected to the junction box hexagonal column 101. The lower side of the junction box hexagonal column 101 is vertically connected to the cylinder 102, and the junction box hexagonal column 101 and the cylinder 102 are vertically provided with a first internal thread hole in communication with the first circular hole 103. The center axes of the first circular hole 103 and the first internal thread hole are coincidentally arranged and form a first cavity.

[0023] The upper side of the probe mounting joint 2 is vertically provided with a first threaded rod 202, the surface of the first threaded rod 202 is provided with a first external thread, the first external thread is connected in the first internal threaded hole of the cylinder 102, and the first threaded rod 202 is provided with a second circular hole 204. The lower side of the first threaded rod 202 is vertically provided with a probe mounting hexagonal column 201, and the lower side of the probe mounting hexagonal column 201 is vertically provided with a third threaded rod 203, the surface of the third threaded rod 203 is provided with a bearing box external thread, the bearing box external thread is provided as an NPT sealing thread and is used to be connected with a bearing box cover. The probe mounting hexagonal column 201 and the third threaded rod 203 are vertically provided with a second internal threaded hole in communication with the second circular hole 204, and the center axes of the second circular hole 204 and the second internal threaded hole are coincidentally arranged and form a second cavity.

[0024] The lower side of the probe mounting joint 2 is vertically provided with a sleeve 3, the sleeve 3 is provided as a circular pipe, the surface of the circular pipe is provided with a second external thread, the second external thread is arranged on the upper side of the sleeve 3, and the second external thread is connected in the second internal threaded hole of the probe mounting joint 2. A first locking nut 4 is located in the second cavity, the first locking nut 4 is vertically provided with a first locking internal thread in the inside, the first locking internal thread is connected on the second external thread of the sleeve 3, so that the lower end face of the first locking nut 4 is attached to the end face of the second internal threaded hole. The sleeve 3 is provided with a circular hole, the circular hole is a third cavity, the lower side of the circular hole is provided with a third internal threaded hole, the surface of a probe 6 is vertically provided with a third external thread, and the third external thread of the probe 6 is connected in the third internal threaded hole of the sleeve 3. A second locking nut 5 is located on the lower side of the sleeve 3, the second locking nut 5 is vertically provided with a second locking internal thread in the inside, the second locking internal thread is connected on the third external thread of the probe 6, so that the upper end face of the second locking nut 5 is attached to the end face of the sleeve 3.

[0025] The center axes of the first cavity of the junction box adapter 1, the second cavity of the probe mounting joint 2 and the third cavity of the sleeve 3 are coincidentally arranged, one end of a wire harness 7 extends into the first cavity, the second cavity and the third cavity and is connected with the probe 6 in the third cavity, the fourth external thread of the junction box adapter 1 is used to be connected with an external control device, and the other end of the wire harness 7 extends out of the first cavity and is connected with the external control device.

[0026] The specific implementation process is as follows:

[0027] The second external thread of the sleeve 3 is connected in the second internal thread hole of the probe mounting joint 2, the first locking nut 4 is connected on the second external thread of the sleeve 3, and the first locking nut 4 is attached to the end face of the second internal thread hole. The second locking nut 5 is connected on the third external thread of the probe 6, one end of the wire harness 7 is connected with the probe 6 after passing through the second cavity and the third cavity, and the third external thread of the probe 6 is connected on the third internal thread hole of the sleeve 3, so that the second locking nut 5 is attached to the end face of the sleeve 3. The other end of the wire harness 7 is connected in the external control device after extending out of the first cavity of the junction box adapter 1, the first external thread of the probe mounting joint 2 is connected in the first internal thread hole of the junction box adapter 1, and the bearing box external thread of the probe mounting joint 2 is connected on the bearing box cover, so that the fourth external thread of the junction box adapter 1 is connected with the external control device.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] The above-mentioned is only the embodiment of the present application, and the common knowledge of the specific structure and characteristics in the scheme is not described in detail, the ordinary skilled in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field and has the ability to apply the conventional experimental means before the date, the ordinary skilled in the art can improve and implement the present scheme under the inspiration of the present application combined with their own ability, some typical known structures or known methods should not be an obstacle for the ordinary skilled in the art to implement the present application. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should be regarded as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A probe measurement support, characterized by, The probe mounting joint (2) is connected with the junction box adapter (1) at one end, and the other end of the probe mounting joint (2) is connected with the sleeve (3), the junction box adapter (1) is provided with a first cavity, the probe mounting joint (2) is provided with a second cavity, the sleeve (3) is provided with a third cavity, the probe (6) is arranged in the third cavity away from the probe mounting joint (2), the wire harness (7) is connected with the probe (6), and the wire harness (7) is connected with the external control device after extending out of the third cavity, the second cavity and the first cavity.

2. A probe measurement support according to claim 1, characterised in that The central axes of the first cavity, the second cavity and the third cavity are arranged in coincidence.

3. A probe measurement support according to claim 1, characterized in that The junction box adapter (1) is provided with a first internal thread hole, the probe mounting joint (2) is provided with a first threaded rod (202), the first threaded rod (202) is provided with a first external thread, and the first external thread is connected in the first internal thread hole.

4. A probe measurement support according to claim 1, characterized in that The probe mounting joint (2) is provided with a second internal thread hole, one end of the sleeve (3) is provided with a second external thread, and the second external thread is connected in the second internal thread hole.

5. A probe measurement support according to claim 4, characterised in that, The first locking nut (4) is provided with a first locking internal thread, the first locking internal thread is connected on the second external thread of the sleeve (3), and the first locking nut (4) is arranged in the second cavity.

6. A probe measurement support according to claim 1, characterized in that The sleeve (3) is provided with a third internal thread hole away from the probe mounting joint (2), the third internal thread hole is arranged in the third cavity, the probe (6) is provided with a third external thread, and the third external thread is connected in the third internal thread hole.

7. A probe measurement support according to claim 6, characterised in that, The second locking nut (5) is provided with a second locking internal thread, the second locking internal thread is connected on the third external thread of the probe (6), and the second locking nut (5) is connected on the side of the sleeve (3) away from the probe mounting joint (2).

8. A probe measurement support according to claim 1, characterized in that The junction box adapter (1) is provided with a second threaded rod (104), the second threaded rod (104) is provided with a fourth external thread, the fourth external thread is used for being connected with the external control device, and the wire harness (7) exceeding the first cavity is connected in the control device.

9. A probe measurement support according to claim 1, characterized in that The probe mounting joint (2) is provided with a third threaded rod (203), the third threaded rod (203) is provided with a bearing box external thread, and the bearing box external thread is used for being connected with a bearing box cover.

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