Process device suitable for disassembling and assembling hot-charging parts in anti-explosion place

Abstract

The utility model provides a process device suitable for disassembling and assembling hot charging parts in an anti-explosion place, which comprises a heating box and a heating mechanism, the heating mechanism is arranged in the heating box, and a compressed air circulation port is arranged on the heating box. The device is suitable for disassembling and assembling the hot-charging component in an anti-explosion place, open fire can be avoided, and the shaft end hot-charging component can be disassembled without fire. The heating mechanism is fixed in the heating box, compressed air is introduced into the heating box to keep a positive pressure environment, the interior of the heater and the factory environment are isolated in a positive pressure ventilation mode, and the safety of the interior of the device is ensured. The heating box is installed on a hot charging component needing to be heated, the temperature of the component needing to be disassembled is rapidly and evenly increased in a short time, and therefore disassembling or assembling is completed.

Description

Technical Field

[0001] The utility model relates to the field of gas turbine operation and maintenance, in particular to a process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places. Background Art

[0002] For pipeline fuel-driven compressor units, when inspecting the compressor and pulling the core of the power turbine, the speed measuring gear and thrust plate at the shaft end of the power turbine need to be removed. The speed measuring gear and thrust plate of most units are hot-installed parts, and they need to be heated when disassembled on site. Since most fuel-driven compressor units are built in factories, which are Class I and Zone II explosion-proof places, opening fire in such places requires a lot of additional management matters, and there are also certain operational risks. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a process device suitable for carrying out disassembly and assembly of hot-installed components in explosion-proof places in view of the deficiencies of the prior art.

[0004] The utility model solves the above-mentioned technical problem through the following technical solution: A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places, comprising: a heating box and a heating mechanism, wherein the heating mechanism is installed in the heating box, and a compressed air circulation port is provided on the heating box.

[0005] The beneficial effects of the technical solution of the utility model are: it is suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places, can avoid the appearance of open flames, and realize the removal of hot-installed components at the shaft end without flames. The heating mechanism is fixed in the heating box, and compressed air is introduced into the heating box to maintain a positive pressure environment. The positive pressure ventilation method is used to isolate the interior of the heater from the factory environment to ensure the safety inside the device. The heating box is installed on the hot-installed component that needs to be heated, and the temperature of the component that needs to be disassembled increases rapidly and evenly in a short time, thereby completing the disassembly or assembly.

[0006] Furthermore, the compressed air circulation port includes: a compressed air inlet and a compressed air exhaust port, and the compressed air inlet and the compressed air exhaust port are both installed on the heating box.

[0007] The beneficial effect of adopting the above further technical solution is: compressed air is introduced into the heating box to maintain a positive pressure environment, thereby preventing flammable gases from entering the heating box and ensuring the safety inside the device.

[0008] Furthermore, a gas detector is provided at the compressed air exhaust port, and the compressed air inlet and the compressed air exhaust port are respectively located on both sides of the heating box.

[0009] The beneficial effect of adopting the above further technical solution is: a gas detector is arranged at the exhaust port of the annular heating box to detect the concentration of combustible gas and ensure the safety inside the device.

[0010] Furthermore, the heating box is a circular ring structure, and a cavity is provided in the heating box.

[0011] The beneficial effect of adopting the above further technical solution is: the annular heating box is put on the heat-inserted component that needs to be heated, and the temperature of the disc-shaped component that needs to be disassembled is quickly and evenly increased in a short time, thereby completing the disassembly or assembly.

[0012] Furthermore, the heating mechanism is an electric resistance ceramic heating rope.

[0013] The beneficial effects of adopting the above further technical solution are: facilitating the installation of the heating mechanism in the heating box, and facilitating the installation and maintenance of the heating mechanism.

[0014] Furthermore, the heating mechanism is fixedly connected to the inner wall of the heating box.

[0015] The beneficial effect of adopting the above further technical solution is that the ceramic heating rope is fastened tightly against the inner surface of the heating box inside the heating box, so that the heat is transferred to the heated component to the maximum extent.

[0016] Furthermore, the compressed air circulation port is connected to a compressed air source.

[0017] The beneficial effect of adopting the above-mentioned further technical solution is: it is easy to introduce compressed air into the heating box, and the compressed air into the heating box maintains a positive pressure environment. Positive pressure ventilation is used to isolate the interior of the heater from the factory environment, thereby ensuring the safety inside the device.

[0018] Furthermore, a through hole is provided in the middle of the heating box, and the through hole is adapted to the thrust plate and the speed measuring gear.

[0019] The beneficial effect of adopting the above further technical solution is: the provision of the through hole makes it easy for the heating box to be sleeved on the outside of the component, so that the heating box can heat the thrust plate and the speed measuring gear.

[0020] Furthermore, the heating box is provided with an electric heating resistance wire connection port.

[0021] The beneficial effect of adopting the above further technical solution is: the setting of the electric heating resistance wire connection port makes it easy to insert the electric heating resistance wire ceramic heating rope through the electric heating resistance wire connection port, and wrap the heating rope around the inner wall of the heating box.

[0022] Advantages of additional aspects of the present invention will be partially given in the following description, and partially become apparent from the following description, or be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is one of the structural schematic diagrams of the process device provided in the embodiment of the utility model.

[0024] Figure 2 The second structural schematic diagram of the process device provided in the embodiment of the utility model.

[0025] Figure 3 The third structural schematic diagram of the process device provided in the embodiment of the utility model.

[0026] Figure 4 The fourth structural schematic diagram of the process device provided in the embodiment of the utility model.

[0027] Explanation of the figure numbers: 1. Heating box; 2. Compressed air circulation port; 21. Compressed air inlet; 22. Compressed air exhaust port; 3. Through hole; 4. Electric heating resistance wire connection port. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The embodiments given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0029] like Figures 1 to 4 As shown, an embodiment of the utility model provides a process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places, comprising: a heating box 1 and a heating mechanism, wherein the heating mechanism is installed in the heating box 1, and a compressed air circulation port 2 is provided on the heating box 1.

[0030] The beneficial effects of the technical solution of the utility model are: it is suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places, can avoid the appearance of open flames, and realize the removal of hot-installed components at the shaft end without flames. The heating mechanism is fixed in the heating box, and compressed air is introduced into the heating box to maintain a positive pressure environment. The positive pressure ventilation method is used to isolate the interior of the heater from the factory environment to ensure the safety inside the device. The heating box is installed on the hot-installed component that needs to be heated, and the temperature of the component that needs to be disassembled increases rapidly and evenly in a short time, thereby completing the disassembly or assembly.

[0031] The heating box may be made of metal and may include a first shell and a second shell, wherein the first shell is a circular ring structure with one end open and a cross section of the first shell is a U-shaped structure, and the second shell is a circular ring plate body, and the second shell is installed at the opening position of the first shell.

[0032] like Figures 1 to 4 As shown, further, the compressed air circulation port 2 includes: a compressed air inlet 21 and a compressed air exhaust port 22, and the compressed air inlet 21 and the compressed air exhaust port 22 are both installed on the heating box 1.

[0033] The beneficial effect of adopting the above further technical solution is: compressed air is introduced into the heating box to maintain a positive pressure environment, thereby preventing flammable gases from entering the heating box and ensuring the safety inside the device.

[0034] like Figures 1 to 4 As shown, further, a gas detector is provided at the compressed air exhaust port 22 , and the compressed air inlet 21 and the compressed air exhaust port 22 are respectively located on both sides of the heating box 1 .

[0035] The beneficial effect of adopting the above further technical solution is: a gas detector is arranged at the exhaust port of the annular heating box to detect the concentration of combustible gas and ensure the safety inside the device.

[0036] like Figures 1 to 4 As shown, further, the heating box 1 is a circular ring structure, and a cavity is provided in the heating box 1.

[0037] The beneficial effect of adopting the above further technical solution is: the annular heating box is put on the heat-inserted component that needs to be heated, and the temperature of the disc-shaped component that needs to be disassembled is quickly and evenly increased in a short time, thereby completing the disassembly or assembly.

[0038] like Figures 1 to 4 As shown, further, the heating mechanism is an electric resistance wire ceramic heating rope.

[0039] The beneficial effects of adopting the above further technical solution are: facilitating the installation of the heating mechanism in the heating box, and facilitating the installation and maintenance of the heating mechanism.

[0040] like Figures 1 to 4 As shown, further, the heating mechanism is fixedly connected to the inner wall of the heating box 1.

[0041] The beneficial effect of adopting the above further technical solution is that the ceramic heating rope is fastened tightly against the inner surface of the heating box inside the heating box, so that the heat is transferred to the heated component to the maximum extent.

[0042] like Figures 1 to 4 As shown, further, the compressed air circulation port 2 is connected to a compressed air source.

[0043] The beneficial effect of adopting the above-mentioned further technical solution is: it is easy to introduce compressed air into the heating box, and the compressed air into the heating box maintains a positive pressure environment. Positive pressure ventilation is used to isolate the interior of the heater from the factory environment, thereby ensuring the safety inside the device.

[0044] like Figures 1 to 4 As shown, further, a through hole 3 is provided in the middle of the heating box 1, and the through hole 3 is adapted to the thrust plate and the speed measuring gear.

[0045] The beneficial effect of adopting the above further technical solution is: the provision of the through hole makes it easy for the heating box to be sleeved on the outside of the component, so that the heating box can heat the thrust plate and the speed measuring gear.

[0046] like Figures 1 to 4 As shown, further, the heating box 1 is provided with an electric heating resistance wire connection port 4.

[0047] The beneficial effect of adopting the above further technical solution is: the setting of the electric heating resistance wire connection port makes it easy to insert the electric heating resistance wire ceramic heating rope through the electric heating resistance wire connection port, and wrap the heating rope around the inner wall of the heating box.

[0048] The embodiment of the utility model provides a process device suitable for disassembly and assembly of hot-mounted components in explosion-proof places. It can be a process guarantee device suitable for disassembly and assembly of hot-mounted components in explosion-proof places, which can avoid the occurrence of open flames and realize the removal of shaft end hot-mounted components without flames.

[0049] The embodiment of the utility model provides a process guarantee device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places (a process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places), which uses an electric thermal resistance wire ceramic heating belt as a heat source, and the electric thermal resistance wire (electric thermal resistance wire ceramic heating rope) is fixed in a circular heating box, and compressed air is introduced into the annular heating box to maintain a positive pressure environment, and a gas detector is provided at the exhaust port (compressed air exhaust port) of the annular heating box to detect the concentration of combustible gas to ensure the safety inside the device. The annular heating box is put on the hot-installed component that needs to be heated, and the temperature of the disc-shaped component that needs to be disassembled increases rapidly and evenly in a short time, thereby completing the disassembly or assembly.

[0050] The embodiment of the utility model provides a process guarantee device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places (a process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places), including a heating box, an electric thermal resistance ceramic heating rope, a gas detector, etc.

[0051] Furthermore, the ceramic heating rope is fastened inside the heating box close to the inner surface of the heating box to maximize the heat transfer to the heated component.

[0052] Furthermore, the heating box is provided with a compressed air inlet (compressed air intake port) and an outlet (compressed air exhaust port), and a gas detector is arranged at the outlet (compressed air exhaust port) to detect the composition of the outlet gas.

[0053] The embodiment of the utility model provides a process device suitable for carrying out heat-fitting component disassembly and assembly in explosion-proof places. It can be a device that can perform heating operations in explosion-proof places. It uses positive pressure ventilation to isolate the interior of the heater (heating box) from the factory environment, which can avoid hot work in dangerous places. A heater (heating box) that can heat uniformly around the circumference is proposed, so that metal parts such as thrust plates and speed measuring gears are evenly heated, which is conducive to the disassembly of disc-type heat-fitting components.

[0054] Compared with the prior art, the utility model has the following beneficial effects:

[0055] 1. The heating device designed by the utility model (suitable for the process device of hot-installed component disassembly and assembly in explosion-proof places) can replace the traditional method of using a flame spray gun in the hot-installed component disassembly operation, avoiding hot work and improving the safety of the operation. 2. The utility model has high economic benefits and can effectively reduce the management cost in the hot-installed component disassembly operation.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A process device suitable for carrying out hot-installation and disassembly of components in explosion-proof places, characterized in that: include: A heating box and a heating mechanism, wherein the heating mechanism is installed in the heating box, and a compressed air circulation port is provided on the heating box.

2. A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places according to claim 1, characterized in that: The compressed air circulation port includes: a compressed air inlet and a compressed air exhaust port, and the compressed air inlet and the compressed air exhaust port are both installed on the heating box.

3. A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places according to claim 2, characterized in that: A gas detector is provided at the compressed air exhaust port, and the compressed air inlet and the compressed air exhaust port are respectively located on both sides of the heating box.

4. A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places according to claim 1, characterized in that: The heating box is a circular ring structure, and a cavity is provided in the heating box.

5. A process device suitable for carrying out hot-installation component disassembly and assembly in explosion-proof places according to claim 1, characterized in that: The heating mechanism is an electric resistance wire ceramic heating rope.

6. A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places according to claim 1, characterized in that: The heating mechanism is fixedly connected to the inner wall of the heating box.

7. A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places according to claim 1, characterized in that: The compressed air circulation port is connected to a compressed air source.

8. A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places according to claim 1, characterized in that: A through hole is provided in the middle of the heating box, and the through hole is adapted to the thrust plate and the speed measuring gear.

9. A process device suitable for carrying out hot-installed component disassembly and assembly in explosion-proof places according to claim 1, characterized in that: The heating box is provided with an electric heat resistance wire connection port.

Images