Packing oil injection structure of reciprocating piston compressor

Abstract

The utility model discloses a reciprocating piston compressor filler oil injection structure which comprises a main body, the top of the main body is connected with a butt joint rod through a bolt, the right side of the butt joint rod is connected with a pipe body through a bolt, the top and the bottom of the pipe body are closed, and the right side of the pipe body close to the bottom is communicated with an injection pipe. The bottom of the pipe body is communicated with a material guide pipe, a mounting groove is formed in the main body, a spiral pipe is sleeved with the mounting groove, the bottom end of the material guide pipe is communicated with the top end of the spiral pipe, and the bottom end of the spiral pipe is communicated with a vertical pipe. According to the technical scheme, through mutual cooperation of the electric telescopic rod, the piston block, the spiral pipe, the material pushing block, the electric push rod and other components, slow filling and oil injection can be conducted, overflow caused by too fast filling is not likely to happen, the use efficiency and the working efficiency of the device are improved, materials can be effectively pushed, and the service life of the device is prolonged. Therefore, filling and oiling can be conducted uniformly and sufficiently, and the filling and oiling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reciprocating piston compressor, especially to a reciprocating piston compressor packing oil injection structure. BACKGROUND

[0002] The reciprocating piston compressor is a kind of general machinery widely used in petroleum chemical industry, and the piston rod (piston body) is driven by crank connecting rod mechanism to compress and pressurize the gas in fixed volume cylinder.The reciprocating movement of piston rod can cause the leakage of compressed medium in cylinder.In order to ensure sealing, packing oil injection structure is usually used, but the existing reciprocating piston compressor packing oil injection structure cannot slowly fill packing oil during use, which can easily cause overflow due to overfilling, reduce its use efficiency and working efficiency, and cannot effectively push the material, so that it cannot uniformly and fully fill the packing oil, and the packing oil efficiency is reduced, therefore, the reciprocating piston compressor packing oil injection structure is proposed. SUMMARY

[0003] The utility model discloses a kind of reciprocating piston compressor packing oil injection structure, can slowly fill packing oil, so that it is not easy to cause overflow due to overfilling, improve its use efficiency and working efficiency, and can effectively push the material, so that it can uniformly and fully fill the packing oil, improve its packing oil efficiency.

[0004] To achieve the above object, a reciprocating piston compressor packing oil injection structure is provided, comprising: a main body, the top of the main body is connected with a butt joint rod by bolts, the right side of the butt joint rod is connected with a pipe body by bolts, and the top and bottom of the pipe body are closed, an injection pipe is connected with the bottom of the pipe body, and a material guide pipe is connected with the bottom of the pipe body, an installation groove is formed in the main body, and a spiral pipe is sleeved in the installation groove, the bottom end of the material guide pipe is connected with the top end of the spiral pipe, the bottom end of the spiral pipe is connected with a vertical pipe, and the bottom end of the vertical pipe is connected with a liquid guide groove, the bottom of the main body is connected with a liquid guide box by bolts, and the top of the liquid guide box is open, the bottom of the liquid guide box is connected with a butt joint pipe, and a plurality of evenly distributed liquid guide holes are formed in the inner cavity bottom of the liquid guide groove.

[0005] According to the reciprocating piston compressor packing oil injection structure, the piston block is slidably connected in the pipe body near the top, and the electric telescopic rod is connected through the top of the pipe body.

[0006] According to the reciprocating piston compressor packing oil injection structure, a pusher block is slidably connected near the right side of the liquid guide groove, and an electric push rod is connected through the right side of the liquid guide groove. The left end of the electric push rod is bolted to the right side wall of the pusher block.

[0007] According to the reciprocating piston compressor packing oil injection structure, a first check valve is installed on the injection pipe, and a second check valve is installed on the feed pipe.

[0008] According to the reciprocating piston compressor packing oil injection structure, the bottom of the inner cavity of the liquid guide box is connected to the left and right sides by bolts, and the two liquid guide blocks are arranged symmetrically about the central axis of the liquid guide box.

[0009] According to the described reciprocating piston compressor packing oil injection structure, the inner diameter of the mounting groove matches the outer diameter of the spiral tube.

[0010] The above solution has at least one of the following beneficial effects: This technical solution, through the cooperation between components such as electric telescopic rod, piston block, spiral tube, pusher block and electric push rod, enables it to slowly inject oil into the packing, thus preventing overflow caused by excessively fast filling, improving its usage efficiency and working efficiency, and enabling effective material pushing, thereby enabling uniform and sufficient oil injection into the packing, improving its oil injection efficiency.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0013] Figure 1 This is a front perspective view of the present invention;

[0014] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0015] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0016] Figure 4 for Figure 1 Partial 3D view of the central tube body and connecting rods and other components.

[0017] Legend:

[0018] 1, the main body; 2, the butt bar; 3, the pipe body; 4, the electric telescopic rod; 5, the filling pipe; 6, the first check valve; 7, the second check valve; 8, the material guide pipe; 9, the electric push rod; 10, the liquid guide box; 11, the butt pipe; 12, the piston block; 13, the installation groove; 14, the spiral pipe; 15, the vertical pipe; 16, the liquid guide groove; 17, the liquid guide hole; 18, the material pushing block; 19, the material guide block. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] REFERENCE Figures 1 to 4 , the utility model discloses a reciprocating piston compressor filling oil structure, it includes the main body 1, the top of main body 1 is connected with butt bar 2 through bolt, the right side of butt bar 2 is connected with pipe body 3 through bolt, and the top and bottom of pipe body 3 are closed setting, the right side of pipe body 3 is connected with filling pipe 5 in the bottom, and the bottom of pipe body 3 is connected with material guide pipe 8, and first check valve 6 is installed on filling pipe 5, and second check valve 7 is installed on material guide pipe 8, and installation groove 13 is set up on main body 1, and spiral pipe 14 is sleeved in installation groove 13, and the inner diameter of installation groove 13 matches the outer diameter of spiral pipe 14, and the bottom of material guide pipe 8 is connected with the top of spiral pipe 14, and the bottom of spiral pipe 14 is connected with vertical pipe 15, and the bottom of vertical pipe 15 is connected with liquid guide groove 16, and the bottom of main body 1 is connected with liquid guide box 10 through bolt, and the top of liquid guide box 10 is open setting, and the bottom of the inner chamber of liquid guide box 10 is connected with material guide block 19 through bolt near the left and right sides, and the two material guide blocks 19 are symmetrically arranged with the center axis of liquid guide box 10 as the axis of symmetry, and the bottom of liquid guide box 10 is connected with butt pipe 11, and the bottom of the inner chamber of liquid guide groove 16 is connected with a plurality of evenly distributed liquid guide holes 17 near the left side.

[0021] The piston block 12 is slidably connected to the pipe body 3 near the top, and the electric telescopic rod 4 is connected to the top of the pipe body 3, and the bottom of the electric telescopic rod 4 is connected to the top of the piston block 12 by bolts. Through the structure, slow filling oil can be realized, so that overflow caused by too fast filling can be avoided, and the use efficiency and work efficiency are improved.

[0022] The pushing block 18 is slidably connected in the liquid guide groove 16 near the right side, and the electric push rod 9 is connected through the right side of the liquid guide groove 16, and the left end of the electric push rod 9 is bolted on the right side wall of the pushing block 18. Through the structure, it can effectively push the material, so that it can uniformly and fully fill the oil, and improve the filling oil efficiency.

[0023] Working principle: when the technical scheme is used, the butt joint pipe 11 is first butt jointed with the required position, then the raw material is introduced into the pipe body 3 through the filling pipe 5, the raw material is introduced into the spiral pipe 14 through the material guide pipe 8, the raw material is introduced into the liquid guide groove 16 through the vertical pipe 15, and the raw material can flow into the liquid guide box 10 through the liquid guide hole 17 and be discharged through the butt joint pipe 11, so that it can slowly fill the oil, so that it is not easy to cause overflow due to too fast filling, the use efficiency and the working efficiency are improved, the electric telescopic rod 4 is extended downward to drive the piston block 12 to slide downward in the pipe body 3, the effective pressurization can be realized, the extension of the electric push rod 9 drives the pushing block 18 to slide left in the liquid guide groove 16, so that it can effectively push the material, so that it can uniformly and fully fill the oil, and improve the filling oil efficiency.

[0024] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A packing oil injection structure of a reciprocating piston compressor, characterized by, Include: The top of the main body (1) is bolted to the butt joint rod (2), the right side of the butt joint rod (2) is bolted to the pipe body (3), and the top and bottom of the pipe body (3) are closed, the right side of the pipe body (3) is connected with the filling pipe (5) near the bottom, and the bottom of the pipe body (3) is connected with the material guide pipe (8), the mounting groove (13) is arranged on the main body (1), and the spiral pipe (14) is sleeved in the mounting groove (13), the bottom end of the material guide pipe (8) is connected with the top end of the spiral pipe (14), the bottom end of the spiral pipe (14) is connected with the vertical pipe (15), and the bottom end of the vertical pipe (15) is connected with the liquid guide groove (16), the bottom of the main body (1) is bolted to the liquid guide box (10), and the top of the liquid guide box (10) is open, the bottom of the liquid guide box (10) is connected with the butt joint pipe (11), and the inner cavity of the liquid guide groove (16) is provided with a plurality of evenly distributed liquid guide holes (17) near the left side.

2. A packing oil injection structure of a reciprocating piston compressor according to claim 1, characterized in that, The piston block (12) is slidably connected in the pipe body (3) near the top, and the top of the pipe body (3) is connected with the electric telescopic rod (4), and the bottom end of the electric telescopic rod (4) is bolted to the top of the piston block (12).

3. A packing oil injection structure of a reciprocating piston compressor according to claim 1, characterized in that, The push block (18) is slidably connected in the liquid guide groove (16) near the right side, and the right side of the liquid guide groove (16) is connected with the electric push rod (9), and the left end of the electric push rod (9) is bolted to the right side wall of the push block (18).

4. A packing oil injection structure of a reciprocating piston compressor according to claim 1, characterized in that, The first one-way valve (6) is installed on the filling pipe (5), and the second one-way valve (7) is installed on the material guide pipe (8).

5. A packing oil injection structure of a reciprocating piston compressor according to claim 1, characterized in that, The inner cavity bottom of the liquid guide box (10) is bolted with a material guide block (19) near the left and right sides, and the two material guide blocks (19) are symmetrically arranged with the center axis of the liquid guide box (10) as the axis of symmetry.

6. A packing oil injection structure of a reciprocating piston compressor according to claim 1, characterized in that, The inner diameter of the mounting groove (13) matches the outer diameter of the spiral pipe (14).

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