Regulating valve convenient to disassemble and maintain

Abstract

The utility model discloses a regulating valve convenient to disassemble and maintain, which comprises a valve body, a top cover, a right support component and a left support component, a liquid inlet pipe and a liquid outlet pipe are arranged on the valve body, and the top cover is fixedly connected with the top of the valve body through a bolt. The right supporting assembly comprises a lantern ring rotationally connected with the liquid outlet pipe, a first fastening knob in threaded connection with the top of the lantern ring, a screw rod arranged at the bottom of the lantern ring, a supporting pipe in threaded connection with the screw rod, a second fastening knob in threaded connection with the right portion of the supporting pipe and a base arranged at the bottom of the supporting pipe, and the left supporting assembly is arranged on the liquid inlet pipe. According to the utility model, the second fastening knob of the right supporting assembly can be unscrewed, and the supporting pipe can be rotated up and down after unscrewing, so that the length of the right supporting assembly can be adjusted, the right supporting assembly can be in contact with the ground or a hard object, the liquid outlet pipe can be supported by the right supporting assembly after contact, and similarly, the liquid inlet pipe can be supported by adjusting the left supporting assembly; the adjusting valve is convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to a regulating valve which is easy to disassemble and maintain. Background Art

[0002] The control valve is composed of two main components: the valve body assembly and the actuator assembly. It is divided into four series: single-seat series control valve, double-seat series control valve, sleeve series control valve and self-acting series control valve. The variations of the four types of valves can lead to many different applicable structures, each of which has its own special applications, characteristics, advantages and disadvantages.

[0003] After searching, the patent with announcement number CN219140021 U discloses a regulating valve, and its content records "including: a regulating valve body, including a cylindrical body; a regulating valve stem, inserted into the cylindrical body from the outside of the side wall of the cylindrical body; a regulating valve plate, located in the cylindrical body and fixed on the regulating valve stem; a valve stem frame, located on the outside of the cylindrical body and sleeved on the periphery of the regulating valve stem; an opening disk, located on the surface of the valve stem frame away from the cylindrical body, and sleeved on the periphery of the regulating valve stem; the surface of the opening disk away from the regulating valve stem has multiple scales starting from the zero scale; an opening pointer, located on the surface of the opening disk away from the valve stem frame, sleeved on the surface of the regulating valve stem, and rotates with the regulating valve stem; the opening pointer points to the zero scale..." From the above, it can be seen that the regulating valve of this patent is suspended on the pipeline when installed, has no supporting structure, is not easy to disassemble and maintain, and has certain shortcomings. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art or related technologies.

[0005] To this end, the technical solution adopted by the utility model is: a regulating valve that is easy to disassemble and maintain, including a valve body, a top cover, a right support assembly and a left support assembly, the valve body is provided with a liquid inlet pipe and a liquid outlet pipe, the top cover is fixedly connected to the top of the valve body by bolts, an actuator is provided on the top of the top cover, the right support assembly includes a collar rotatably connected to the liquid outlet pipe, a first fastening knob threadedly connected to the top of the collar, a screw arranged at the bottom of the collar, a support tube threadedly connected to the screw, a second fastening knob threadedly connected to the right part of the support tube and a base arranged at the bottom of the support tube, the left support assembly has the same structure as the right support assembly, and the left support assembly is arranged on the liquid inlet pipe.

[0006] Preferably, first scale lines are provided on the outside of the liquid inlet pipe and the liquid outlet pipe.

[0007] Preferably, a second scale line is provided on the outer side of the screw.

[0008] Preferably, the inner wall of the support tube is provided with an internal thread.

[0009] Preferably, a plurality of mounting holes are provided on the base.

[0010] Preferably, it also includes a connecting assembly, which includes a first sleeve sleeved on the right supporting assembly, a connecting rod arranged on the left side of the first sleeve, a connecting pipe inserted outside the connecting rod and a second sleeve arranged on the left side of the connecting pipe.

[0011] By adopting the above technical scheme, the beneficial effects achieved by the utility model are as follows: the second fastening knob of the right support assembly provided in the utility model can be loosened, and after loosening, the support tube can be rotated up and down, and the length of the right support assembly can be adjusted so that the right support assembly can contact the ground or hard objects. After contact, the liquid outlet pipe can be supported by the right support assembly. Similarly, the liquid inlet pipe can be supported by adjusting the left support assembly, which facilitates the disassembly of the regulating valve. At the same time, the first fastening knob of the right support assembly provided can be loosened, and after loosening, the angle of the right support assembly can be rotated to adjust the angle. After adjusting to a suitable angle, the base can be fixed by bolts. Similarly, the left support assembly can be adjusted Angle, so that the regulating valve can be fixed by the right support assembly and the left support assembly to improve stability, and then the set first scale line can be used as a reference when moving the collar, so as to accurately adjust the positions of the right support assembly and the left support assembly, and the set second scale line can be used when rotating the support tube, so as to accurately adjust the lengths of the right support assembly and the left support assembly, and finally the set connecting assembly can connect the right support assembly and the left support assembly, that is, the right support assembly and the left support assembly can be rotated synchronously to maintain symmetry, and the set connecting rod can move in the connecting tube to prevent the connecting assembly from hindering the horizontal movement of the right support assembly and the left support assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the right support assembly of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the connection component of the utility model.

[0015] Reference numerals:

[0016] 100, valve body; 110, liquid inlet pipe; 120, liquid outlet pipe; 130, first scale line;

[0017] 200, top cover; 210, actuator;

[0018] 300, right support assembly; 310, collar; 320, first tightening knob; 330, screw rod; 340, second scale line; 350, support tube; 360, second tightening knob; 370, base;

[0019] 400, left support assembly;

[0020] 500, connecting assembly; 510, first sleeve; 520, connecting rod; 530, connecting pipe; 540, second sleeve. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0022] Some embodiments of the utility model are described below in conjunction with the accompanying drawings to provide a regulating valve that is easy to disassemble and maintain.

[0023] Embodiment 1:

[0024] Reference Figure 1 and Figure 2 , which is the first embodiment of the utility model, provides a regulating valve that is easy to disassemble and maintain, including a valve body 100, a top cover 200, a right support assembly 300 and a left support assembly 400.

[0025] Specifically, a liquid inlet pipe 110 and a liquid outlet pipe 120 are provided on the valve body 100, and a first scale line 130 is provided on the outside of the liquid inlet pipe 110 and the liquid outlet pipe 120. The first scale line 130 can be used as a reference when adjusting the position of the right support assembly 300 and the left support assembly 400, so as to accurately adjust the position of the right support assembly 300 and the left support assembly 400 to ensure symmetry.

[0026] Specifically, the top cover 200 is fixedly connected to the top of the valve body 100 by bolts, and an actuator 210 is disposed on the top of the top cover 200. The actuator 210 serves as a driving structure and can control the flow of the regulating valve.

[0027] Specifically, the right support assembly 300 includes a collar 310 rotatably connected to the liquid outlet pipe 120, a first tightening knob 320 threadedly connected to the top of the collar 310, a screw rod 330 arranged at the bottom of the collar 310, a support tube 350 threadedly connected to the screw rod 330, a second tightening knob 360 threadedly connected to the right part of the support tube 350, and a base 370 arranged at the bottom of the support tube 350, a second scale line 340 is arranged on the outer side of the screw rod 330, an internal thread is arranged on the inner wall of the support tube 350, and a plurality of mounting holes are opened on the base 370, and the second tightening knob 360 can be loosened. After loosening, the support tube 350 can be rotated up and down until the support tube 350 is in contact with the ground or The right support assembly 300 is screwed on the second screwdriver until it contacts a hard object, and then the second tightening knob 360 can be tightened to adjust the length of the right support assembly 300. After adjustment, the liquid outlet pipe 120 can be supported by the right support assembly 300, so as to facilitate the disassembly and maintenance of the regulating valve. The first tightening knob 320 can then be loosened. After loosening, the angle of the right support assembly 300 can be rotated to adjust the angle. After rotating to a suitable angle, the right support assembly 300 can be moved horizontally and aligned with the second scale line 340 during movement. After moving to a suitable position, the first tightening knob 320 can be tightened to accurately adjust the angle and position of the right support assembly 300. After adjustment, the base 370 can be fixed by bolts so that the regulating valve can be fixed by the right support assembly 300 to improve stability.

[0028] Specifically, the left support assembly 400 has the same structure as the right support assembly 300. The left support assembly 400 is arranged on the liquid inlet pipe 110. The left support assembly 400 is adjusted according to the adjustment method of the right support assembly 300. Both the left support assembly 400 and the right support assembly 300 have the supporting function, which can improve the stability of the regulating valve when it is disassembled.

[0029] Embodiment 2:

[0030] Reference Figure 1 and Figure 3 , which is the second embodiment of the utility model, which is different from the first embodiment in that it also includes a connecting component 500, the connecting component 500 includes a first pipe sleeve 510 sleeved on the right support component 300, a connecting rod 520 arranged on the left side of the first pipe sleeve 510, a connecting pipe 530 inserted outside the connecting rod 520 and a second pipe sleeve 540 arranged on the left side of the connecting pipe 530. Due to the restraint of the connecting component 500, the right support component 300 and the left support component 400 can rotate synchronously to adjust the angles of the right support component 300 and the left support component 400. At the same time, the connecting rod 520 can move in the connecting pipe 530 to prevent the connecting component 500 from hindering the horizontal movement of the right support component 300 and the left support component 400.

[0031] The working principle and use process of the utility model are as follows: when in use, the second fastening knob 360 of the right support assembly 300 can be loosened, and the support tube 350 can be rotated up and down after loosening until the support tube 350 contacts the ground or hard objects, and then the second fastening knob 360 is tightened to adjust the length of the right support assembly 300. After adjustment, the liquid outlet pipe 120 can be supported by the right support assembly 300. Similarly, the liquid inlet pipe 110 can be supported by adjusting the left support assembly 400, which is convenient for disassembling and maintaining the regulating valve. Then, the first fastening knobs 320 of the right support assembly 300 and the left support assembly 400 can be loosened, and the support tube 350 can be rotated after loosening. The angle of the right support assembly 300 is adjusted by turning. During adjustment, due to the restraint of the connecting assembly 500, the right support assembly 300 and the left support assembly 400 can rotate synchronously. After rotating to a suitable angle, the right support assembly 300 and the left support assembly 400 are moved horizontally. The second scale line 340 can be aligned during movement. After moving to a suitable position, the first tightening knob 320 is tightened to accurately adjust the angle and position of the right support assembly 300 and the left support assembly 400. After adjustment, the base 370 can be fixed by bolts so that the regulating valve can be fixed by the right support assembly 300 and the left support assembly 400 to improve stability.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A regulating valve that is easy to disassemble and maintain, characterized in that: include: A valve body (100), wherein a liquid inlet pipe (110) and a liquid outlet pipe (120) are provided on the valve body (100); A top cover (200), wherein the top cover (200) is fixedly connected to the top of the valve body (100) by means of bolts, and an actuator (210) is disposed on the top of the top cover (200); A right support assembly (300) comprises a collar (310) rotatably connected to the liquid outlet pipe (120), a first tightening knob (320) threadedly connected to the top of the collar (310), a screw rod (330) disposed at the bottom of the collar (310), a support tube (350) threadedly connected to the screw rod (330), a second tightening knob (360) threadedly connected to the right portion of the support tube (350), and a base (370) disposed at the bottom of the support tube (350); A left support assembly (400), wherein the structure of the left support assembly (400) is the same as that of the right support assembly (300), and the left support assembly (400) is arranged on the liquid inlet pipe (110).

2. A control valve that is easy to disassemble and maintain according to claim 1, characterized in that: The outsides of the liquid inlet pipe (110) and the liquid outlet pipe (120) are both provided with first scale lines (130).

3. The regulating valve that is easy to disassemble and maintain according to claim 1 is characterized in that: A second scale line (340) is provided on the outer side of the screw rod (330).

4. The regulating valve that is easy to disassemble and maintain according to claim 1 is characterized in that: The inner wall of the support tube (350) is provided with an internal thread.

5. The regulating valve that is easy to disassemble and maintain according to claim 1 is characterized in that: The base (370) is provided with a plurality of mounting holes.

6. The regulating valve that is easy to disassemble and maintain according to claim 1, characterized in that: It also includes a connecting assembly (500), which includes a first pipe sleeve (510) sleeved on the right supporting assembly (300), a connecting rod (520) arranged on the left side of the first pipe sleeve (510), a connecting pipe (530) inserted outside the connecting rod (520), and a second pipe sleeve (540) arranged on the left side of the connecting pipe (530).

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