Portable pressure instrument thread cleaning and repairing device

By designing a portable pressure instrument thread cleaning and repair device, using handheld electric drill form and heat dissipation design, the problem of rapid cleaning and repairing pressure instrument threads on site is solved, and the convenience of operation and instrument performance is improved.

CN223146182UActive Publication Date: 2025-07-25DALIAN INST OF METROLOGY INSPECTION & TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422298545.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-25
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The prior art is difficult to quickly and easily clean and repair pressure instrument threads on site, especially for instruments installed in complex environments, which are inconvenient and inefficient in traditional methods.

Method used

A portable pressure meter thread cleaning and repair device is designed in the form of a hand-held electric drill, equipped with a variety of specifications of plate teeth and metal brushes, combined with a heat dissipation design, including a heat dissipation plate and a fan, ensuring the stable performance of the device during long-term use.

Benefits of technology

It realizes the rapid and convenient cleaning and repair of pressure instrument threads in various working places, improves the installation and sealing performance of the instrument, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223146182U_ABST
    Figure CN223146182U_ABST
Patent Text Reader

Abstract

A portable pressure instrument thread cleaning and repairing device relates to the technical field of pressure instrument maintenance tools and comprises a machine body and a handle, the machine body is arranged at the upper end of the handle, a battery is arranged in a shell at the bottom of the handle, the machine body is connected with the battery through the handle, and the machine body is connected with the cleaning and repairing device. According to the heat dissipation plate and the heat dissipation device, heat generated when the device works can be effectively dissipated, it is ensured that the device keeps stable performance in the long-time using process, and the service life is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pressure instrument maintenance tools, and particularly relates to a portable pressure instrument thread cleaning and repairing device. Background Technique

[0002] In industrial production and various projects, pressure instruments are widely used. However, since pressure instruments are usually installed in various complex environments, their threaded parts are easily affected by corrosion, wear, and debris, resulting in loose or abnormal thread connections. Traditional thread cleaning and repair methods often require the use of large tools or the removal of pressure instruments for processing, which is inconvenient and inefficient. In addition, for some pressure instruments that are difficult to disassemble on-site, traditional methods are even more difficult to implement. With the continuous development of industrial technology, the maintenance requirements for pressure instruments are also getting higher and higher. Therefore, there is an urgent need for a portable device that can quickly clean and repair the threads of pressure instruments on-site. Content of the Utility Model

[0003] The purpose of the utility model is to provide a portable pressure instrument thread cleaning and repairing device to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model discloses a portable pressure instrument thread cleaning and repairing device, which includes a fuselage and a handle. The fuselage is arranged at the upper end of the handle. A battery is arranged in the housing at the bottom of the handle. The fuselage is connected to the battery through the handle, and the fuselage is connected to the cleaning and repairing device.

[0005] Further, the fuselage is connected to the cleaning and repairing device through a torque sensor.

[0006] Further, the connection port on the torque sensor is connected to the cleaning and repairing device.

[0007] Further, the cleaning and repairing device includes a die and a metal brush. The die and the metal brush are both connected to the connection port, and the metal brush is arranged inside the die.

[0008] Further, a heat dissipation plate is arranged on the periphery of the fuselage.

[0009] Further, a heat dissipation device is arranged at the rear end of the heat dissipation plate arranged on the periphery of the fuselage.

[0010] Further, the heat dissipation device includes a heat dissipation housing and a fan. The heat dissipation housing is buckled at the rear end of the heat dissipation plate, and the fan is arranged in the inner cavity of the heat dissipation housing.

[0011] Compared with the existing processing methods, the beneficial effects of the utility model are as follows:

[0012] 1. The device is in the form of a hand-held electric drill, which is convenient to carry to various working places, especially suitable for high-altitude operations and narrow spaces, providing great convenience for the cleaning and repair of the threads of pressure gauges.

[0013] 2. The unique heat dissipation design, including a heat dissipation plate and a heat dissipation device, can effectively dissipate the heat generated during the operation of the device, ensuring the stable performance of the device during long-term use and extending its service life.

[0014] 3. It is equipped with dies and metal brushes of various specifications, which can meet the cleaning and repair requirements of different pressure gauge threads, as well as remove impurities such as raw tape, improving the installation and sealing performance of pressure gauges. Description of the Drawings

[0015] Figure 1 Isometric view of the device of the present utility model;

[0016] Figure 2 Front view of the fuselage of the device of the present utility model;

[0017] Figure 3 Rear view of the fuselage of the device of the present utility model;

[0018] Figure 4 Side sectional view of the die installation in the device of the present utility model;

[0019] Figure 5 Side sectional view of the metal brush installation in the device of the present utility model;

[0020] Figure 6 Stereogram of the die of the device of the present utility model;

[0021] Figure 7 Stereogram of the metal brush of the device of the present utility model.

[0022] In the figure, 1 - fuselage, 2 - handle, 3 - battery, 4 - heat dissipation plate, 5 - heat dissipation device, 6 - torque sensor, 7 - die, 8 - metal brush, 101 - connection port, 501 - heat dissipation housing, 502 - fan. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. It should be understood that the specific embodiments described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the present utility model.

[0024] The present utility model discloses a portable device for cleaning and repairing the threads of pressure gauges, including a fuselage 1 and a handle 2. The fuselage 1 is arranged at the upper end of the handle 2. A battery 3 is arranged in the housing at the bottom of the handle 2. The fuselage 1 is connected to the battery 3 through the handle 2, and the fuselage 1 is connected to the cleaning and repairing device.

[0025] Wherein, the fuselage 1 is connected to the cleaning and repair device through a torque sensor 6.

[0026] Wherein, the connection port 101 on the torque sensor 6 is connected to the cleaning and repair device.

[0027] Wherein, the cleaning and repair device includes a die 7 and a metal brush 8. The die 7 and the metal brush 8 are both connected to the connection port 101, and the metal brush 8 is arranged inside the die 7.

[0028] Wherein, a heat dissipation plate 4 is arranged on the periphery of the fuselage 1.

[0029] Wherein, a heat dissipation device 5 is arranged at the rear end of the heat dissipation plate 4 arranged on the periphery of the fuselage 1.

[0030] Wherein, the heat dissipation device 5 includes a heat dissipation housing 501 and a fan 502. The heat dissipation housing 501 is buckled at the rear end of the heat dissipation plate 4, and the fan 502 is arranged in the inner cavity of the heat dissipation housing 501.

[0031] The fuselage, handle and battery of this device form a hand-held electric drill, which is convenient to carry to various working places. The heat dissipation plate is a hollow cuboid, and can effectively dissipate heat in cooperation with the heat dissipation device. The torque sensor is located in front of the fuselage and can measure the output torque. The connection port at the front end of the fuselage can connect the die and the metal brush. The die has various specifications and the tail is an internal hexagon plug-in structure, and there is a reserved space in the middle for threading. The metal brush is used to remove the raw tape and also has an internal hexagon plug-in structure. This device has the advantages of high portability, good heat dissipation performance and diverse functions, and can effectively clean and repair the threads of the pressure gauge, improving the installation and sealing performance of the pressure gauge.

[0032] Preferably, in this embodiment, the electric drill formed by the fuselage 1, the handle 2 and the battery 3 is a commonly used hand-held electric drill on the market.

[0033] Preferably, in this embodiment, the heat dissipation plate 4 is a hollow cuboid. The lowermost part of the heat dissipation plate 4 is a support plate, and the other three plates are hollowed-out heat dissipation plates. The material of the heat dissipation plate 4 is a heat dissipation material.

[0034] Preferably, in this embodiment, the torque sensor 6 is located in front of the fuselage 1 and can measure its output torque.

[0035] Preferably, in this embodiment, the front end of the fuselage 1 includes a connection port 101, and this connection port supports connecting the die 7 and the metal brush 8.

[0036] Preferably, in this embodiment, the heat dissipation device 5 includes a heat dissipation housing 501 and a fan 502. The heat dissipation housing 501 is divided into a front and a rear heat dissipation housing, which are located on the inner and outer sides of the present utility model. Among them, the inner heat dissipation housing 501 can intercept larger waste materials while ventilating and dissipating heat. After the cleaning is completed, the device is taken out and closed, and the larger waste materials can be directly shaken out.

[0037] Preferably, in this embodiment, the tail of the die 7 includes an internal hexagonal plug-in structure. The round edge of the die 7 is coaxial with the center of the rotary head connecting the die circle and the rotary head. The middle part is empty, reserving 50 mm for the thread threading space. The specifications of the die 7 are as follows:

[0038] The distance between the G1 / 2 cylindrical pipe thread die and the internal hexagonal plug-in interface should be at least 50 mm to ensure sufficient threading space for the thread;

[0039] The distance between the G1 / 4 cylindrical pipe thread die and the internal hexagonal plug-in interface should be at least 50 mm;

[0040] The distance between the M20×1.5 cylindrical pipe thread die and the internal hexagonal plug-in interface should be at least 50 mm;

[0041] The distance between the M14×1.5 cylindrical pipe thread die and the internal hexagonal plug-in interface should be at least 50 mm.

[0042] Preferably, in this embodiment, the function of the metal brush 8 is to remove the raw tape, and the tail of the metal brush 8 includes an internal hexagonal plug-in structure.

[0043] The above embodiments are only used to illustrate the technical concept and characteristics of the present utility model, and their purpose is to enable those who are familiar with this technology to understand the content of the present utility model and implement it accordingly, and cannot be used to limit the protection scope of the present utility model. Any equivalent changes or modifications made according to the spirit and essence of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A portable pressure gauge thread cleaning and repair device, characterized in that It includes a fuselage (1) and a handle (2). The fuselage (1) is arranged at the upper end of the handle (2). A battery (3) is arranged in the housing at the bottom of the handle (2). The fuselage (1) is connected to the battery (3) through the handle (2), and the fuselage (1) is connected to the cleaning and repair device.

2. The portable pressure gauge thread cleaning and repair device according to claim 1, wherein, The fuselage (1) is connected to the cleaning and repair device through a torque sensor (6).

3. The portable pressure gauge thread cleaning and repair device according to claim 2, characterized in that, The connection port (101) on the torque sensor (6) is connected to the cleaning and repair device.

4. The portable pressure gauge thread cleaning and repair device according to claim 3, characterized in that, The cleaning and repair device includes a die (7) and a metal brush (8). Both the die (7) and the metal brush (8) are connected to the connection port (101), and the metal brush (8) is arranged inside the die (7).

5. The portable pressure gauge thread cleaning and repair device according to claim 1, characterized in that, A heat dissipation plate (4) is arranged on the periphery of the fuselage (1).

6. The portable pressure gauge thread cleaning and repair device according to claim 5, characterized in that, A heat dissipation device (5) is arranged at the rear end of the heat dissipation plate (4) arranged on the periphery of the fuselage (1).

7. The portable pressure gauge thread cleaning and repair device according to claim 6, characterized in that, The heat dissipation device (5) includes a heat dissipation housing (501) and a fan (502). The heat dissipation housing (501) is buckled at the rear end of the heat dissipation plate (4), and the fan (502) is arranged in the inner cavity of the heat dissipation housing (501).