Improved rotary joint of clay gun machine

Abstract

The utility model relates to the technical field of rotary joints, and discloses an improved clay gun machine rotary joint which comprises a main body mechanism, a fixing mechanism and a connecting mechanism, the main body mechanism comprises a joint main body and an oil way connector, the fixing mechanism comprises a first nut, and the left side of the first nut is fixedly connected with the right side of the oil way connector; the connecting mechanism comprises a connecting port, and the connecting port is formed in the front face of the connector body. A worker places equipment at a designated position and fixes the bolt on the surface of the equipment, at the moment, an oil pipe is inserted into the oil pipe connector and is fixed through the first nut, the oil pipe penetrates through the first gasket and the first pressing piece, and therefore the oil pipe can be protected against damage, and at the moment, an air pipe is inserted into the air pipe connector and is fixed through the second nut. The air pipe penetrates through the second gasket and the second pressing piece, the air pipe can be protected against damage, after oil flows out of the oil pipe, oil enters the second connecting pipe through the first connecting pipe and flows out of the oil outlet, and work efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary joints, in particular to an improved rotary joint for a mud gun machine. Background Art

[0002] The production of the ironmaking plant in the steel enterprise is mainly blast furnace production, and the mud gun is a key equipment for blast furnace production. The mud gun is an essential furnace front equipment in the smelting industry. Its function is to quickly and accurately block the iron outlet after the iron is discharged, so that the blast furnace can quickly enter the next cycle of operation. The rotary joint is a device used to connect two parts and transmit power, signals or other physical quantities between them. It is especially suitable for situations where one of the parts needs to rotate. The background technology of the rotary joint involves multiple fields such as mechanical engineering, materials science, and thermodynamics. It is a complex and comprehensive technical problem. The rotary joint of the mud gun machine is a key component used in the mud gun machine. It is mainly used for the rotation of the mud gun machine during the working process. The rotary joint is an important part of the mud gun machine. It allows the nozzle part of the mud gun machine to rotate freely, thereby achieving full coverage of the inner wall of the blast furnace and improving work efficiency.

[0003] According to the published patent with publication number CN 216303895 U, an improved rotary joint for a mud cannon machine is provided. A hard pipe elbow is installed at the oil line interface of the rotary joint, which is connected to a straight-through joint. A first bearing is installed between the top of the rotating outer sleeve and the gland of the rotary joint, and a second bearing is installed between the rotating outer sleeve and the reversing body. This utility model solves the problems of the existing mud cannon machine rotary joint, such as the difficulty of quick disassembly and rotation wear. However, the following problems still exist, such as:

[0004] The existing mud gun machine rotary joint cannot cool the equipment when working, and cannot protect the pipeline when rotating, which requires long-term pipeline replacement and reduces work efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an improved mud gun machine rotary joint.

[0006] The utility model is implemented by the following technical solutions: an improved mud gun machine rotary joint, including a main body mechanism, a fixing mechanism and a connecting mechanism, the main body mechanism includes a joint body and an oil circuit interface, the fixing mechanism includes a nut 1, the left side of the nut 1 is fixedly connected to the right side of the oil circuit interface, the connecting mechanism includes a connecting port, and the connecting port is opened on the front side of the joint body.

[0007] Through the above technical solution, the staff placed the equipment at the designated location.

[0008] As a further improvement of the above solution, the main body mechanism includes a joint body and a pressure cover, and the top of the joint body is fixedly connected to the bottom of the pressure cover.

[0009] By adopting the above technical solution, the gland is fixed on the top of the joint body, which can prevent internal parts from being damaged.

[0010] As a further improvement of the above solution, the main body structure includes a bolt and a fixing ring, the bottom of the joint body is fixedly connected to the top of the bolt, and the end of the fixing ring away from each other is fixedly connected to the surface of the joint body.

[0011] By adopting the above technical solution, the bolts arranged at the bottom of the joint body are threadedly connected to the surface of the equipment, so that the joint body can be fixed.

[0012] As a further improvement of the above scheme, the main body mechanism includes an oil circuit interface, an air pipe interface, an oil outlet and an air outlet. The oil circuit interface is opened on the right side of the joint body, the air pipe interface is opened on the right side of the joint body, the oil outlet is opened on the left side of the joint body, and the air outlet is opened on the left side of the joint body.

[0013] Through the above technical solution, when oil enters the device through the oil circuit interface, the device starts to work, and at this time the air pipe interface starts to ventilate to cool the joint body.

[0014] As a further improvement of the above scheme, the fixing mechanism includes a nut 1, a gasket 1 and a pressure plate 1. The left side of the nut 1 is threadedly connected to the right side of the oil circuit interface, the gasket 1 is arranged on the right side of the nut 1, and the pressure plate 1 is arranged on the right side of the gasket 1.

[0015] Through the above technical solution, a nut is set on the right side of the oil circuit interface to fix the oil pipe, and a gasket and a pressure plate are set on the surface of the oil pipe to prevent the oil pipe from being damaged when the joint body rotates, causing oil leakage and reducing work efficiency.

[0016] As a further improvement of the above scheme, the fixing mechanism includes nut 2, gasket 2 and pressure plate 2. The left side of nut 2 is threadedly connected to the right side of the trachea interface, gasket 2 is arranged on the right side of nut 2, and pressure plate 2 is arranged on the right side of gasket 2.

[0017] Through the above technical solution, nut 2 is set on the right side of the trachea interface to fix the trachea, and gasket 2 and pressing plate 2 are set on the surface of the trachea to prevent the trachea from being damaged when the joint body rotates, causing the internal temperature of the joint body to be too high and causing damage to the equipment.

[0018] As a further improvement of the above scheme, the connecting mechanism includes connecting pipe 1, connecting pipe 2, an elbow and a connecting port. The right side of connecting pipe 1 is fixedly connected to the left side of the oil circuit interface, the bottom of connecting pipe 1 is fixedly connected to the right side of the elbow, the right side of the elbow is fixedly connected to the right side of connecting pipe 2, the left side of connecting pipe 2 is fixedly connected to the right side of the oil outlet, and the connecting port is opened on the front side of the joint body.

[0019] Through the above technical solution, after the oil flows out of the oil pipe, the oil enters the connecting pipe 2 through the connecting pipe 1 and flows out from the oil outlet, thereby improving work efficiency.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The utility model sets a main body mechanism. The staff places the equipment in the designated position and fixes the gland on the top of the joint body to prevent damage to the internal parts. The bolts set at the bottom of the joint body are threadedly connected to the surface of the equipment to fix the joint body. When oil enters the equipment through the oil line interface, the equipment starts to work. At this time, the air pipe interface starts to ventilate to cool the joint body.

[0022] The utility model provides a fixing mechanism, a nut is provided on the right side of the oil line interface to fix the oil pipe, a gasket and a pressure piece are provided on the surface of the oil pipe, which can prevent the oil pipe from being damaged when the joint body rotates, causing oil leakage in the oil pipe and reducing work efficiency; a nut is provided on the right side of the air pipe interface to fix the air pipe, a gasket and a pressure piece are provided on the surface of the air pipe, which can prevent the air pipe from being damaged when the joint body rotates, causing the internal temperature of the joint body to be too high, causing damage to the equipment;

[0023] The utility model is provided with a connecting mechanism. When oil flows out of the oil pipe, the oil enters the connecting pipe 2 through the connecting pipe 1 and flows out from the oil outlet, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the left side structure of the utility model;

[0027] Figure 4 This is a structural diagram of the fixing mechanism of the utility model.

[0028] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model.

[0029] Description of main symbols:

[0030] 1. Main body; 101. Connector body; 102. Pressure cap; 103. Bolt; 104. Fixing ring; 105. Oil line interface; 106. Air pipe interface; 107. Oil outlet; 108. Air outlet; 2. Fixing mechanism; 201. Nut 1; 202. Gasket 1; 203. Pressing plate 1; 204. Nut 2; 205. Gasket 2; 206. Pressing plate 2; 3. Connecting mechanism; 301. Connecting pipe 1; 302. Connecting pipe 2; 303. Elbow; 304. Connecting port. DETAILED DESCRIPTION

[0031] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0032] Example:

[0033] Please combine Figure 1-5 An improved mud gun machine rotary joint of this embodiment includes a main body mechanism 1, a fixing mechanism 2 and a connecting mechanism 3. The main body mechanism 1 includes a joint body 101 and an oil circuit interface 105. The fixing mechanism 2 includes a nut 201. The left side of the nut 201 is fixedly connected to the right side of the oil circuit interface 105. The connecting mechanism 3 includes a connecting port 304. The connecting port 304 is opened on the front of the joint body 101.

[0034] The main body mechanism 1 includes a joint body 101 and a pressure cover 102 , wherein the top of the joint body 101 is fixedly connected to the bottom of the pressure cover 102 .

[0035] The main body mechanism 1 includes a bolt 103 and a fixing ring 104 . The bottom of the joint body 101 is fixedly connected to the top of the bolt 103 , and one end of the fixing ring 104 away from each other is fixedly connected to the surface of the joint body 101 .

[0036] The main body mechanism 1 includes an oil circuit interface 105, an air pipe interface 106, an oil outlet 107 and an air outlet 108. The oil circuit interface 105 is opened on the right side of the joint body 101, the air pipe interface 106 is opened on the right side of the joint body 101, the oil outlet 107 is opened on the left side of the joint body 101, and the air outlet 108 is opened on the left side of the joint body 101.

[0037] The fixing mechanism 2 includes a nut 201, a gasket 202 and a pressing plate 203. The left side of the nut 201 is threadedly connected to the right side of the oil circuit interface 105. The gasket 202 is arranged on the right side of the nut 201, and the pressing plate 203 is arranged on the right side of the gasket 202.

[0038] The fixing mechanism 2 includes a second nut 204 , a second gasket 205 and a second pressing plate 206 . The left side of the second nut 204 is threadedly connected to the right side of the trachea interface 106 . The second gasket 205 is arranged on the right side of the second nut 204 , and the second pressing plate 206 is arranged on the right side of the second gasket 205 .

[0039] The connecting mechanism 3 includes a connecting pipe 1 301, a connecting pipe 2 302, an elbow 303 and a connecting port 304. The right side of the connecting pipe 1 301 is fixedly connected to the left side of the oil circuit interface 105, the bottom of the connecting pipe 1 301 is fixedly connected to the right side of the elbow 303, the right side of the elbow 303 is fixedly connected to the right side of the connecting pipe 2 302, the left side of the connecting pipe 2 302 is fixedly connected to the right side of the oil outlet 107, and the connecting port 304 is opened on the front of the joint body 101.

[0040] The implementation principle of an improved mud gun machine rotary joint in the embodiment of the present application is: the staff places the equipment at the specified position and fixes the bolt 103 on the surface of the equipment. At this time, the oil pipe is inserted into the oil pipe interface and fixed with nut 201. The oil pipe passes through gasket 202 and pressing plate 203. When the joint body 101 rotates, the oil pipe can be protected from damage. Nut 204 is set on the right side of the air pipe interface 106 to fix the air pipe. Gasket 205 and pressing plate 206 are set on the surface of the air pipe to prevent the air pipe from being damaged when the joint body 101 rotates, resulting in excessive internal temperature of the joint body 101, causing damage to the equipment and protecting the air pipe from damage. After the oil pipe discharges oil, the oil enters the connecting pipe 2 302 through the connecting pipe 1 301 and flows out from the oil outlet 107, which can improve work efficiency.

[0041] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. An improved rotary joint for a mud gun machine, characterized in that: The invention comprises a main body mechanism (1), a fixing mechanism (2) and a connecting mechanism (3); the main body mechanism (1) comprises a joint body (101) and an oil circuit interface (105); the fixing mechanism (2) comprises a nut 1 (201); the left side of the nut 1 (201) is fixedly connected to the right side of the oil circuit interface (105); the connecting mechanism (3) comprises a connecting port (304); the connecting port (304) is opened on the front side of the joint body (101).

2. An improved rotary joint for a mud gun according to claim 1, characterized in that: The main body structure (1) comprises a joint body (101) and a pressure cover (102), and the top of the joint body (101) is fixedly connected to the bottom of the pressure cover (102).

3. The improved rotary joint of the mud gun machine according to claim 1, characterized in that: The main body structure (1) comprises a bolt (103) and a fixing ring (104); the bottom of the joint body (101) is fixedly connected to the top of the bolt (103); and one end of the fixing ring (104) which is away from each other is fixedly connected to the surface of the joint body (101).

4. The improved rotary joint of a mud gun machine as claimed in claim 1, characterized in that: The main body mechanism (1) comprises an oil circuit interface (105), an air pipe interface (106), an oil outlet (107) and an air outlet (108); the oil circuit interface (105) is arranged on the right side of the joint body (101); the air pipe interface (106) is arranged on the right side of the joint body (101); the oil outlet (107) is arranged on the left side of the joint body (101); and the air outlet (108) is arranged on the left side of the joint body (101).

5. The improved rotary joint of the mud gun machine as claimed in claim 1, characterized in that: The fixing mechanism (2) comprises a nut (201), a gasket (202) and a pressing plate (203); the left side of the nut (201) is threadedly connected to the right side of the oil circuit interface (105); the gasket (202) is arranged on the right side of the nut (201); and the pressing plate (203) is arranged on the right side of the gasket (202).

6. The improved rotary joint of a mud gun machine as claimed in claim 1, characterized in that: The fixing mechanism (2) comprises a second nut (204), a second gasket (205) and a second pressing plate (206); the left side of the second nut (204) is threadedly connected to the right side of the trachea interface (106); the second gasket (205) is arranged on the right side of the second nut (204); and the second pressing plate (206) is arranged on the right side of the second gasket (205).

7. An improved rotary joint for a mud gun according to claim 1, characterized in that: The connection mechanism (3) comprises a connection pipe 1 (301), a connection pipe 2 (302), a bend pipe (303) and a connection port (304); the right side of the connection pipe 1 (301) is fixedly connected to the left side of the oil circuit interface (105); the bottom of the connection pipe 1 (301) is fixedly connected to the right side of the bend pipe (303); the right side of the bend pipe (303) is fixedly connected to the right side of the connection pipe 2 (302); the left side of the connection pipe 2 (302) is fixedly connected to the right side of the oil outlet (107); and the connection port (304) is opened on the front side of the joint body (101).

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