Self-adaptive pressure regulator of mechanical sealing equipment

Abstract

The utility model belongs to the field of pressure regulators, and particularly relates to a self-adaptive pressure regulator of mechanical sealing equipment, which comprises a pressure regulator, the pressure regulator is provided with two delivery pipes, the delivery pipes are provided with connecting flanges and assembly blocks, the assembly blocks are provided with guide rods, and the guide rods are provided with limiting blocks. The guiding rod is provided with a guiding block, the guiding block is provided with a connecting rod, the connecting rod is provided with an assembling rod, the assembling rod is provided with a fixing rod, and the fixing rod is provided with an arc block which is provided with an arc groove. According to the self-adaptive pressure regulator for the mechanical sealing equipment, through cooperation of the arc block and the guide rod, the problems that an existing bolt and an existing nut for flange connection are prone to being affected by the external environment in the use process, the bolt and the nut are loosened, the stability between a pipeline and a butt joint pipe is reduced, and the use of the equipment is affected are solved.

Description

Technical Field

[0001] The utility model relates to the field of pressure regulators, in particular to a self-adaptive pressure regulator for mechanical sealing equipment. Background Art

[0002] Mechanical seal system adaptive pressure regulators are used to control pressure in applications by adjusting the inlet pressure level to maintain a stable outlet pressure. Their primary function is to control the pressure of a liquid or gas, adjusting it as needed to maintain a stable pressure in the system. These regulators react to the pressure of the liquid or gas, adjusting the pressure based on actual conditions to ensure the proper operation and safety of the system.

[0003] However, the existing mechanical sealing equipment adaptive pressure regulator still has the following problems during use:

[0004] The pipes on the existing adaptive pressure regulator are connected to the docking pipes by installing bolts and nuts on the flanges. Since the bolts and nuts used for flange connection are easily affected by the external environment during use, the bolts and nuts may become loose, reducing the stability between the pipes and the docking pipes and affecting the use of the equipment. Therefore, it is very necessary to use a mechanical sealing device adaptive pressure regulator in the existing pressure regulator field. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the bolts and nuts used for the existing flange connection are easily affected by the external environment during use, causing the bolts and nuts to loosen, reducing the stability between the pipeline and the butt pipe, and affecting the use of the equipment. The utility model proposes an adaptive pressure regulator for mechanical sealing equipment.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an adaptive pressure regulator for mechanical sealing equipment, including a pressure regulator, two delivery pipes are fixedly assembled on the pressure regulator, one end of the delivery pipes is fixedly assembled with a connecting flange, the bottom of the delivery pipes is fixedly assembled with an assembly block, the symmetrical side surfaces of the assembly block are symmetrically fixedly assembled with guide rods, one end of the two guide rods is fixedly assembled with a limit block, the two guide rods are movably assembled with guide blocks, the sides of the guide blocks are fixedly assembled with connecting rods, one end of the connecting rods is fixedly assembled with assembly rods, one end of the assembly rods is fixedly assembled with fixed rods, one end of the fixed rods is fixedly assembled with arc blocks, the arc blocks are located on both sides of the connecting flanges, and arc grooves are provided on the arc blocks.

[0007] Preferably, the other side of the guide block is fixedly equipped with a mounting plate, the mounting plate is movably equipped with an adjustment block, one end of the adjustment block is movably equipped with an operating plate, a traction block is fixedly equipped between the two operating plates, and a rotating cavity is provided inside the traction block.

[0008] Preferably, the bottom of the pressure regulator is fixedly assembled with two fixing blocks, each of which is threadedly assembled with an adjusting bolt, and one end of the adjusting bolt is fixedly assembled with a rotating rod.

[0009] Preferably, the rotating rod movably penetrates the rotating cavity, and one end of the rotating rod is fixedly equipped with a rotating disk, and the rotating disk is movably assembled with the rotating cavity.

[0010] Preferably, one side of the connecting flange is equipped with a mounting flange, a butt joint is fixedly mounted on the mounting flange, a plurality of mounting holes are provided on both the mounting flange and the connecting flange, the mounting holes on the connecting flange coincide with the mounting holes on the mounting flange, and the mounting holes on the connecting flange and the mounting flange are equipped with fastening bolts, and nuts are threadedly mounted on the fastening bolts.

[0011] Preferably, the arc groove on the arc block is movably assembled with the connecting flange and the mounting flange, and one end of the fastening bolt and the nut are fitted with the inner wall of the arc groove.

[0012] The utility model is beneficial in that:

[0013] The utility model assembles the mounting flange on the butt pipe with the connecting flange on the conveying pipe so that the assembly hole on the connecting flange coincides with the assembly hole on the mounting flange, and installs fastening bolts and nuts on the assembly holes on the connecting flange and the mounting flange, so that the mounting flange and the connecting flange are fixed, and the adjusting bolt is rotated and moved on the fixing block so that the rotating rod drives the rotating disk to rotate in the rotating cavity on the traction block. Under the action of the adjusting block, the guide block moves on the two guide rods, and the moving directions of the two guide blocks are opposite. The guide block drives the assembly rod on the connecting rod to move, and the assembly rod drives the arc block on the fixing rod to move toward the direction of the connecting flange until the arc groove on the arc block can plug the connecting flange and the mounting flange, and one end of the fastening bolt fits with the nut and the inner wall of the arc groove to limit the fastening bolt and nut from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the assembly structure of the adaptive pressure regulator and anti-loosening mechanism of the mechanical sealing equipment of the utility model;

[0016] Figure 2 This is a schematic diagram of the assembly structure of the adaptive pressure regulator and anti-loosening mechanism of the mechanical sealing equipment of the utility model;

[0017] Figure 3 This is a schematic diagram of the anti-loosening mechanism structure of the utility model;

[0018] Figure 4 It is a schematic cross-sectional view of the adjustment mechanism of the present invention.

[0019] In the picture:

[0020] 10. Pressure regulator; 11. Delivery pipe; 12. Connecting flange; 13. Butt pipe;

[0021] 20. Mounting flange; 21. Assembly hole; 22. Fastening bolt; 23. Nut;

[0022] 30. Fixing block; 31. Adjusting bolt; 32. Assembly block; 33. Guide rod;

[0023] 40. Limit block; 41. Connecting rod; 42. Assembly rod; 43. Fixing rod;

[0024] 50. Arc block; 51. Arc groove; 52. Mounting plate; 53. Pulling block;

[0025] 60. Operation panel; 61. Adjustment block; 62. Rotation chamber; 63. Rotation rod;

[0026] 70. Rotating disk; 71. Guide block. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] The following is combined with Figure 1 —4 further details of this application,

[0029] The embodiment of the present application discloses an adaptive pressure regulator for mechanical sealing equipment. Figure 2 - Figure 4, an adaptive pressure regulator for mechanical sealing equipment, including a pressure regulator 10, two delivery pipes 11 are fixedly assembled on the pressure regulator 10, one end of the delivery pipe 11 is fixedly assembled with a connecting flange 12, the bottom of the delivery pipe 11 is fixedly assembled with an assembly block 32, the symmetrical side surfaces of the assembly block 32 are symmetrically fixedly assembled with guide rods 33, one end of the two guide rods 33 is fixedly assembled with a limit block 40, and the two guide rods 33 are movably assembled with a guide block 71, the side of the guide block 71 is fixedly assembled with a connecting rod 41, one end of the connecting rod 41 is fixedly assembled with an assembly rod 42, one end of the assembly rod 42 is fixedly assembled with a fixed rod 43, and one end of the fixed rod 43 is fixedly assembled with an arc block 50, the arc block 50 is located on both sides of the connecting flange 12, and an arc groove 51 is provided on the arc block 50, the other side of the guide block 71 is fixedly assembled with a mounting plate 52, and the mounting plate 52 is movably assembled with an adjusting block 61, one end of the adjusting block 61 The two guide blocks 71 move in opposite directions, and the guide block 71 drives the assembly rod 42 on the connecting rod 41 to move, and the assembly rod 42 drives the arc block 50 on the fixed rod 43 to move toward the direction of the connecting flange 12.

[0030] Reference Figure 1One side of the connecting flange 12 is equipped with a mounting flange 20, and a butt pipe 13 is fixedly assembled on the mounting flange 20. A plurality of mounting holes 21 are provided on the mounting flange 20 and the connecting flange 12. The mounting holes 21 on the connecting flange 12 coincide with the mounting holes 21 on the mounting flange 20, and the mounting holes 21 on the connecting flange 12 and the mounting holes 21 on the mounting flange 20 are equipped with fastening bolts 22, and the fastening bolts 22 are threadedly assembled with nuts 23. The arc groove 51 on the arc block 50 is movably assembled with the connecting flange 12 and the mounting flange 20, and one end of the fastening bolt 22 and the nut 23 are in contact with the inner wall of the arc groove 51. , assemble the mounting flange 20 on the butt joint 13 with the connecting flange 12 on the conveying pipe 11 so that the assembly hole 21 on the connecting flange 12 coincides with the assembly hole 21 on the mounting flange 20, install fastening bolts 22 and nuts 23 on the assembly holes 21 on the connecting flange 12 and the assembly holes 21 on the mounting flange 20, so that the mounting flange 20 and the connecting flange 12 are fixed, and the connecting flange 12 and the mounting flange 20 can be plugged in through the arc groove 51 on the arc block 50, and one end of the fastening bolt 22 and the nut 23 are in contact with the inner wall of the arc groove 51 to prevent the fastening bolts 22 and the nut 23 from loosening.

[0031] Working principle: Assemble the mounting flange 20 on the butt joint 13 with the connecting flange 12 on the delivery pipe 11 so that the assembly hole 21 on the connecting flange 12 coincides with the assembly hole 21 on the mounting flange 20. Install the fastening bolts 22 and nuts 23 on the assembly holes 21 on the connecting flange 12 and the assembly holes 21 on the mounting flange 20 to fix the mounting flange 20 and the connecting flange 12. Rotate the adjusting bolt 31 on the fixing block 30 so that the rotating rod 63 drives the rotating disk 70 to rotate in the rotating cavity 62 on the traction block 53. Rotate, and under the action of the adjusting block 61, the guide block 71 moves on the two guide rods 33. The moving directions of the two guide blocks 71 are opposite. The guide block 71 drives the assembly rod 42 on the connecting rod 41 to move, and the assembly rod 42 drives the arc block 50 on the fixing rod 43 to move toward the direction of the connecting flange 12 until the arc groove 51 on the arc block 50 can connect the connecting flange 12 and the mounting flange 20, and one end of the fastening bolt 22 fits with the nut 23 and the inner wall of the arc groove 51 to limit the loosening of the fastening bolt 22 and the nut 23.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An adaptive pressure regulator for mechanical sealing equipment, characterized by: The pressure regulator (10) comprises two delivery pipes (11) fixedly assembled on the pressure regulator (10), one end of each delivery pipe (11) being fixedly assembled with a connecting flange (12), the bottom of each delivery pipe (11) being fixedly assembled with an assembly block (32), the symmetrical sides of each assembly block (32) being symmetrically fixedly assembled with guide rods (33), one end of each guide rod (33) being fixedly assembled with a limit block (40), each guide rod (33) being movably assembled with a guide block (71), the side of each guide block (71) being fixedly assembled with a connecting rod (41), one end of each connecting rod (41) being fixedly assembled with an assembly rod (42), one end of each assembly rod (42) being fixedly assembled with a fixing rod (43), one end of each fixing rod (43) being fixedly assembled with an arc block (50), the arc block (50) being located on both sides of the connecting flange (12), and each arc block (50) being provided with an arc groove (51).

2. The adaptive pressure regulator for mechanical sealing equipment according to claim 1, characterized in that: The other side of the guide block (71) is fixedly mounted with a mounting plate (52), the mounting plate (52) is movably mounted with an adjustment block (61), one end of the adjustment block (61) is movably mounted with an operating plate (60), a traction block (53) is fixedly mounted between the two operating plates (60), and a rotation cavity (62) is provided inside the traction block (53).

3. The adaptive pressure regulator for mechanical sealing equipment according to claim 2, characterized in that: The bottom of the pressure regulator (10) is fixedly assembled with two fixing blocks (30), each of which is threadedly assembled with an adjusting bolt (31), and one end of the adjusting bolt (31) is fixedly assembled with a rotating rod (63).

4. The adaptive pressure regulator for mechanical sealing equipment according to claim 3, characterized in that: The rotating rod (63) movably penetrates the rotating cavity (62), and one end of the rotating rod (63) is fixedly equipped with a rotating disk (70), and the rotating disk (70) is movably assembled with the rotating cavity (62).

5. The adaptive pressure regulator for mechanical sealing equipment according to claim 1, characterized in that: One side of the connecting flange (12) is equipped with a mounting flange (20), a butt joint (13) is fixedly mounted on the mounting flange (20), a plurality of mounting holes (21) are provided on both the mounting flange (20) and the connecting flange (12), the mounting holes (21) on the connecting flange (12) and the mounting holes (21) on the mounting flange (20) are overlapped, and the mounting holes (21) on the connecting flange (12) and the mounting holes (21) on the mounting flange (20) are equipped with fastening bolts (22), and nuts (23) are threadedly mounted on the fastening bolts (22).

6. The adaptive pressure regulator for mechanical sealing equipment according to claim 5, characterized in that: The arc groove (51) on the arc block (50) is movably assembled with the connecting flange (12) and the mounting flange (20), and one end of the fastening bolt (22) and the nut (23) are fitted with the inner wall of the arc groove (51).

Images