Oil injection nozzle assembly for slurry circulating pump motor

Abstract

The utility model relates to the technical field of slurry circulating pump motor oil injection, in particular to an oil injection nozzle assembly for a slurry circulating pump motor, which comprises a gun body and an oil injection gun, and one end of the oil injection gun is fixedly connected with a connector pipe. The sealing rings are aligned with the sealing grooves, so that the oil outlet pipe is connected with the extension pipe, the oil outlet pipe is connected with the extension pipe in a sealing mode through connection of the two sealing rings and the sealing grooves, and then the oil outlet pipe is connected with the extension pipe through upward sliding of the fixing plate and rotation of the connecting column. Clamping columns fixedly connected with the lower surface of a fixing plate are located above clamping grooves formed in the upper surface of an extension pipe, the two sets of clamping columns are clamped into the inner sides of the two sets of clamping grooves through downward pressing in cooperation with the elastic force of a spring, and therefore an oil outlet pipe is fixedly connected with the extension pipe, and by additionally arranging the extension pipe, lubricating oil can be conveniently injected; the lubricating effect of the bearing is improved, normal operation of the circulating pump is ensured, and meanwhile the extension pipe is convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of oil injection for a slurry circulation pump motor, in particular to an oil injection nozzle assembly for a slurry circulation pump motor. Background Art

[0002] The original desulfurization slurry circulation pump motor bearing oil filling nozzle is short. Due to the small space and the protective cover, it is difficult to add grease, which is time-consuming and labor-intensive. The long-term operation of the circulation pump lacks lubricating oil and cannot be replenished in time, which will cause the bearing temperature to be too high. In severe cases, it may cause the bearing to burn out, causing the slurry circulation pump to stop operating, and will also have a certain impact on the absorption tower slurry and environmental protection. Utility Model Content

[0003] The utility model aims to provide an oiling nozzle assembly for a slurry circulation pump motor, so as to solve the problem proposed in the above background technology that the circulation pump lacks lubricating oil for a long time and cannot be replenished in time, which will lead to excessive bearing temperature, and in severe cases may cause the bearing to burn out, causing the slurry circulation pump to stop operating, and will also have a certain impact on the slurry in the absorption tower and the environmental protection.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution, a slurry circulation pump motor oiling nozzle assembly, comprising:

[0005] The gun body includes a grease gun, one end of which is fixedly connected to a mouthpiece, and the other end of which is fixedly connected to an oil outlet pipe. When a certain force or pressure is applied from the outside through a piston inside the grease gun, the piston will be pushed, thereby changing the shape of the channel inside the grease gun, so that it is connected to a grease container or to the inside of a device, thereby completing the grease operation;

[0006] The extension mechanism comprises a sealing groove, which is arranged at the port of the oil outlet pipe, a sealing ring is slidably connected to the inner side of the sealing groove, an extension tube is fixedly connected to the outer surface of the sealing ring, a clamping groove is arranged on the upper and lower surfaces of the extension tube, a clamping column is clamped and connected to the inner side of the clamping groove, a fixing plate is fixedly connected to the upper surface of the clamping column, a connecting column is slidably connected to the inner side of the fixing plate, and a spring is fixedly connected between the connecting column and the fixing plate.

[0007] Preferably, the sealing groove is an annular groove, the sealing ring is an annular shape, and the sealing groove and the sealing ring are in two groups, and their function is to connect the oil outlet pipe and the extension pipe by aligning the sealing ring with the sealing groove, and the oil outlet pipe and the extension pipe are sealed and connected through the connection of the two groups of sealing rings and the sealing groove.

[0008] Preferably, oil card grooves are provided on the upper and lower surfaces of the extension tube, and card grooves are also provided on the upper and lower surfaces of the oil outlet pipe. The card columns are adapted to the card grooves, and the fixing plate is in the shape of an arc plate. The fixing plate is movably connected to the surfaces of the extension tube and the oil outlet pipe, and its function is to press the fixing plate and cooperate with the elastic force of the spring to respectively clamp the two groups of card columns into the inner sides of the two groups of card grooves, thereby fixing the oil outlet pipe to the extension tube.

[0009] Preferably, the connecting column is cylindrical in shape, and the connecting column is rotatably connected to the surface of the oil outlet pipe and will not separate from the oil outlet pipe. The spring is spirally shaped, and the upper end of the spring is fixedly connected to the connecting column, and the lower end of the spring is fixedly connected to the upper surface of the fixed plate. Its function is to make the fixed plate above the oil outlet pipe or the extension pipe by rotating the connecting column, so as to facilitate the disassembly of the oil outlet pipe. At the same time, the clamping column fixedly connected to the lower surface of the fixing plate can also be connected to the clamping groove opened on the upper surface of the oil outlet pipe, so as to facilitate the oil filling operation.

[0010] Preferably, the outer end of the interface tube is provided with a sealing mechanism, including a connecting tube, the connecting tube is fixedly connected to the outer end of the interface tube, the connecting tube is slidably connected with a sealing gasket, the upper and lower surfaces of the connecting tube are provided with connecting grooves, the inner side of the connecting groove is slidably connected with a connecting block, the lower surface of the connecting block is fixedly connected with a stop block, and the upper surface of the connecting block is fixedly connected with a pull rod.

[0011] Preferably, the connecting tube is cylindrical in shape, the inner side of the connecting tube is hollow, and the sealing gasket is annular in shape. Its function is that when oil is injected, when the external oil pipe is connected to the interface pipe, the connecting block is pulled out from the inner side of the connecting groove by pulling the pull rod. Under the sealing action of the sealing gasket, oil leakage will not occur when oil is injected into the oil injection gun.

[0012] Preferably, the connecting groove is an arc-shaped groove, the connecting block is adapted to the connecting groove, and the connecting block and the stopper are both arc-shaped blocks, whose function is that when oil is injected, the connecting block and the stopper can be slid out of the connecting groove, and when the oil injection is completed, they are reset to prevent the sealing gasket from falling out from the inside of the connecting pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Align the sealing ring with the sealing groove to connect the oil outlet pipe with the extension pipe. Through the connection of the two sets of sealing rings with the sealing groove, the oil outlet pipe and the extension pipe are sealed and connected. Then, slide the fixing plate upward and rotate the connecting column so that the fixedly connected clamping column on the lower surface of the fixing plate is located above the clamping groove opened on the upper surface of the extension pipe. Then, press downward and with the elastic force of the spring, respectively clamp the two sets of clamping columns into the inner sides of the two sets of clamping grooves, so that the oil outlet pipe and the extension pipe are fixedly connected. By adding the extension pipe, the filling of lubricating oil is facilitated, the lubrication effect of the bearing is improved, the normal operation of the circulating pump is ensured, and the installation and removal of the extension pipe are also convenient.

[0015] 2. A connecting pipe is fixedly connected to the outer surface of the interface pipe, and the connecting block slides on the inner side of the connecting groove, so that the connecting block slides into the inner side of the connecting groove, so that the block can block the sealing gasket to prevent the sealing gasket from falling from the connecting pipe, and it is also convenient for the replacement of the sealing gasket. When oiling, when the external oil pipe is connected to the interface pipe, the connecting block is pulled out from the inner side of the connecting groove by pulling the pull rod. Under the sealing effect of the sealing gasket, no oil will come out from the interface pipe when oil is injected into the oil gun, thereby preventing oil leakage and loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top-down perspective schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a rear perspective schematic diagram of the structure of the utility model;

[0018] Figure 3 For this utility model Figure 1 A three-dimensional schematic diagram of the connection structure between the middle oil outlet pipe and the extension pipe;

[0019] Figure 4 For this utility model Figure 2 A three-dimensional schematic diagram of the structure of the middle connecting pipe;

[0020] Figure 5 For this utility model Figure 3 A schematic diagram of the structure enlargement at the center A;

[0021] Figure 6 For this utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle.

[0022] In the figure: 1. Grease gun; 11. Interface pipe; 12. Oil outlet pipe; 2. Sealing groove; 21. Sealing ring; 22. Extension pipe; 23. Clamping groove; 24. Clamping column; 25. Fixing plate; 26. Connecting column; 27. Spring; 3. Connecting pipe; 31. Sealing pad; 32. Connecting groove; 33. Connecting block; 34. Stopper; 35. Pull rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 , an embodiment provided by the utility model:

[0025] A grease injection nozzle assembly for a slurry circulation pump motor, comprising:

[0026] The gun body includes a grease gun 1, one end of which is fixedly connected to a mouthpiece 11, and the other end of which is fixedly connected to an oil outlet pipe 12. When a certain force or pressure is applied from the outside through a piston inside the grease gun 1, the piston will be pushed, thereby changing the shape of the channel inside the grease gun 1, so that it is connected to a grease container or to the inside of a device, thereby completing the grease operation;

[0027] The extension mechanism includes a sealing groove 2, which is opened at the end of the oil outlet pipe 12. A sealing ring 21 is slidably connected to the inner side of the sealing groove 2, and an extension tube 22 is fixedly connected to the outer surface of the sealing ring 21. A clamping groove 23 is opened on the upper and lower surfaces of the extension tube 22. A clamping column 24 is clamped and connected to the inner side of the clamping groove 23. A fixing plate 25 is fixedly connected to the upper surface of the clamping column 24. A connecting column 26 is slidably connected to the inner side of the fixing plate 25, and a spring 27 is fixedly connected between the connecting column 26 and the fixing plate 25.

[0028] Furthermore, the sealing groove 2 is an annular groove, the sealing ring 21 is an annular shape, and the sealing groove 2 and the sealing ring 21 are in two groups. Their function is to connect the oil outlet pipe 12 with the extension pipe 22 by aligning the sealing ring 21 with the sealing groove 2. Through the connection between the two groups of sealing rings 21 and the sealing groove 2, the oil outlet pipe 12 and the extension pipe 22 are sealed and connected.

[0029] Furthermore, oil card grooves 23 are provided on the upper and lower surfaces of the extension tube 22, and card grooves 23 are also provided on the upper and lower surfaces of the oil outlet pipe 12. The card column 24 is adapted to the card groove 23. The fixing plate 25 is in the shape of an arc plate. The fixing plate 25 is movably connected to the surfaces of the extension tube 22 and the oil outlet pipe 12. Its function is to press the fixing plate 25 and cooperate with the elastic force of the spring 27 to respectively clamp the two groups of card columns 24 into the inner sides of the two groups of card grooves 23, thereby fixing the oil outlet pipe 12 to the extension tube 22.

[0030] Furthermore, the connecting column 26 is cylindrical in shape, and the connecting column 26 is rotatably connected to the surface of the oil outlet pipe 12 and will not separate from the oil outlet pipe 12. The spring 27 is spirally shaped, and the upper end of the spring 27 is fixedly connected to the connecting column 26, and the lower end of the spring 27 is fixedly connected to the upper surface of the fixing plate 25. Its function is to make the fixing plate 25 above the oil outlet pipe 12 or the extension pipe 22 by rotating the connecting column 26, so as to facilitate the disassembly of the oil outlet pipe 12. At the same time, the clamping column 24 fixedly connected to the lower surface of the fixing plate 25 can also be connected to the clamping groove 23 opened on the upper surface of the oil outlet pipe 12, so as to facilitate the oil filling operation.

[0031] Furthermore, the outer end of the interface tube 11 is provided with a sealing mechanism, including a connecting tube 3, which is fixedly connected to the outer end of the interface tube 11, and the connecting tube 3 is slidably connected with a sealing gasket 31, and the upper and lower surfaces of the connecting tube 3 are provided with connecting grooves 32, and the inner side of the connecting groove 32 is slidably connected with a connecting block 33, the lower surface of the connecting block 33 is fixedly connected with a stopper 34, and the upper surface of the connecting block 33 is fixedly connected with a pull rod 35.

[0032] Furthermore, the connecting tube 3 is cylindrical in shape, the inner side of the connecting tube 3 is hollow, and the sealing gasket 31 is annular in shape. Its function is that when oil is injected, when the external oil pipe is connected to the interface pipe 11, the connecting block 33 is pulled out from the inner side of the connecting groove 32 by pulling the pull rod 35. Under the sealing effect of the sealing gasket 31, oil leakage will not occur when oil is injected into the oil injection gun 1.

[0033] Furthermore, the connecting groove 32 is an arc-shaped groove, the connecting block 33 is adapted to the connecting groove 32, and the connecting block 33 and the stopper 34 are both arc-shaped blocks. Their function is that when oil is injected, the connecting block 33 and the stopper 34 can be slid out of the connecting groove 32, and when the oil injection is completed, they are reset to prevent the sealing gasket 31 from falling out from the inside of the connecting pipe 3.

[0034] Working principle: A sealing groove 2 is provided at the outer end of the oil outlet pipe 12, a sealing ring 21 is slidably connected to the inner side of the sealing groove 2, an extension pipe 22 is fixedly connected to the outer surface of the sealing ring 21, a clamping groove 23 is provided on the upper and lower surfaces of the extension pipe 22, a clamping column 24 is clamped and connected to the inner side of the clamping groove 23, a fixing plate 25 is fixedly connected to the upper surface of the clamping column 24, a connecting column 26 is slidably connected to the inner side of the fixing plate 25, a spring 27 is fixedly connected between the connecting column 26 and the fixing plate 25, and the sealing ring 21 is aligned with the sealing groove 2 to connect the oil outlet pipe 12 and the extension pipe 22, and the two sets of sealing rings 21 and the sealing groove are connected. 2, the oil outlet pipe 12 and the extension pipe 22 are also sealed and connected, and then the fixing plate 25 is slid upwards, and then the connecting column 26 is rotated, so that the clamping column 24 fixedly connected on the lower surface of the fixing plate 25 is located above the clamping groove 23 provided on the upper surface of the extension pipe 22, and then the two groups of clamping columns 24 are respectively clamped into the inner sides of the two groups of clamping grooves 23 by pressing downwards and cooperating with the elastic force of the spring 27, so that the oil outlet pipe 12 and the extension pipe 22 are fixedly connected, so that the extension pipe 22 is installed to facilitate the filling of lubricating oil, improve the lubrication effect of the bearing, ensure the normal operation of the circulating pump, and also facilitate the installation and removal of the extension pipe 22.

[0035] The outer surface of the interface tube 11 is fixedly connected with the connecting tube 3, the connecting tube 3 is slidably connected with a sealing gasket 31, the upper and lower surfaces of the connecting tube 3 are provided with connecting grooves 32, the inner side of the connecting groove 32 is slidably connected with a connecting block 33, the lower surface of the connecting block 33 is fixedly connected with a stopper 34, the upper surface of the connecting block 33 is fixedly connected with a pull rod 35, the outer surface of the interface tube 11 is fixedly connected with the connecting tube 3, and the connecting block 33 slides on the inner side of the connecting groove 32, so that the connecting block 33 is The sliding block 34 is counted into the inner side of the connecting groove 32, so that the blocking block 34 can block the sealing gasket 31 to prevent the sealing gasket 31 from falling from the connecting pipe 3, and it is also convenient to replace the sealing gasket 31. When oiling, when the external oil pipe is connected to the interface pipe 11, the connecting block 33 is pulled out from the inner side of the connecting groove 32 by pulling the pull rod 35. Under the sealing effect of the sealing gasket 31, when oil is injected into the oil gun 1, no oil will come out from the interface pipe 11, thereby preventing oil leakage and causing losses.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A grease injection nozzle assembly for a slurry circulation pump motor, characterized in that: include: The gun body comprises a grease gun (1), one end of the grease gun (1) is fixedly connected to a mouthpiece (11), and the other end of the grease gun (1) is fixedly connected to an oil outlet pipe (12); The extension mechanism comprises a sealing groove (2), wherein the sealing groove (2) is provided at the end of the oil outlet pipe (12), a sealing ring (21) is slidably connected to the inner side of the sealing groove (2), an extension pipe (22) is fixedly connected to the outer surface of the sealing ring (21), a clamping groove (23) is provided on the upper and lower surfaces of the extension pipe (22), a clamping column (24) is clamped and connected to the inner side of the clamping groove (23), a fixing plate (25) is fixedly connected to the upper surface of the clamping column (24), a connecting column (26) is slidably connected to the inner side of the fixing plate (25), and a spring (27) is fixedly connected between the connecting column (26) and the fixing plate (25).

2. The oil injection nozzle assembly for a slurry circulation pump motor according to claim 1, characterized in that: The sealing groove (2) is an annular groove, the sealing ring (21) is an annular shape, and the sealing groove (2) and the sealing ring (21) are both in two groups.

3. The oil injection nozzle assembly for a slurry circulation pump motor according to claim 2, characterized in that: The upper and lower surfaces of the extension tube (22) are both provided with oil clamping grooves (23), and the upper and lower surfaces of the oil outlet tube (12) are also provided with clamping grooves (23). The clamping column (24) is adapted to the clamping grooves (23), and the fixing plate (25) is in the shape of an arc plate. The fixing plate (25) is movably connected to the surfaces of the extension tube (22) and the oil outlet tube (12).

4. The oil injection nozzle assembly for a slurry circulation pump motor according to claim 3, characterized in that: The connecting column (26) is cylindrical in shape, and is rotatably connected to the surface of the oil outlet pipe (12) and will not separate from the oil outlet pipe (12). The spring (27) is spiral in shape, and the upper end of the spring (27) is fixedly connected to the connecting column (26), and the lower end of the spring (27) is fixedly connected to the upper surface of the fixing plate (25).

5. The oil injection nozzle assembly for a slurry circulation pump motor according to claim 1, characterized in that: The outer end of the interface tube (11) is provided with a sealing mechanism, comprising a connecting tube (3), the connecting tube (3) is fixedly connected to the outer end of the interface tube (11), the connecting tube (3) is slidably connected to a sealing gasket (31), the upper and lower surfaces of the connecting tube (3) are provided with connecting grooves (32), the inner side of the connecting groove (32) is slidably connected to a connecting block (33), the lower surface of the connecting block (33) is fixedly connected to a stopper (34), and the upper surface of the connecting block (33) is fixedly connected to a pull rod (35).

6. The oil injection nozzle assembly for a slurry circulation pump motor according to claim 5, characterized in that: The connecting pipe (3) is cylindrical in shape, the inner side of the connecting pipe (3) is hollow, and the sealing gasket (31) is annular in shape.

7. The oil injection nozzle assembly for a slurry circulation pump motor according to claim 6, characterized in that: The connecting groove (32) is an arc-shaped groove, the connecting block (33) is matched with the connecting groove (32), and the connecting block (33) and the stop block (34) are both in an arc-shaped block shape.

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