Refueling stop valve

Abstract

The utility model discloses a refueling stop valve, and particularly relates to the technical field of stop valves, the refueling stop valve comprises a stop valve body and a valve cover installed at the top of the stop valve body through a bolt, and a multifunctional adjusting assembly used for adjusting opening and closing of the stop valve body is arranged outside the valve cover; the multifunctional adjusting assembly comprises a threaded rod arranged at the top of the valve deck, a sleeve is in threaded connection with the outer portion of the bottom end of the threaded rod, and the bottom end of the sleeve penetrates through the valve deck and extends into the stop valve body. By electrifying the electromagnetic ring sleeve, the micro motor can drive the threaded rod to rotate, and when equipment is powered off or abnormal and the micro motor cannot drive the threaded rod to rotate, a worker can also drive the threaded rod to rotate by virtue of the handle, so that intelligent driving and manual adjustment can be realized; the practicability of the stop valve and the operation diversity of workers are improved, and therefore the convenience of opening and closing adjustment of the stop valve body by the workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stop valves, in particular to a refueling stop valve. Background Art

[0002] The stop valve for refueling a gearbox is a valve used in a fluid control system to open or close a fluid channel. As shown in the application document with the prior art publication number CN219673340U, it includes a valve body and a disassembly structure, and a valve cover is detachably provided on the top of the valve body; the disassembly structure includes a rotating rod, and the rotating rod is rotatably arranged vertically on the top of the valve cover, and the bottom end of the rotating rod is rotatably extended to the inner cavity of the valve cover and is detachably provided with a threaded rod, and the surface of the threaded rod is threadedly connected with a connecting frame, and the technical scheme relates to the technical field of stop valves. The technical scheme drives the connecting frame, the valve disc body and the guide sleeve to rise by connecting the rotating rod and the threaded rod, and the top of the guide rod is exposed, and the guide sleeve can be removed from the top of the guide rod, and after removing the first bolt, the threaded rod is disassembled from the bottom end of the rotating rod, and then the connecting frame is twisted, and the connecting frame can be removed from the surface of the threaded rod, which is convenient for the inspection or replacement of the valve disc body.

[0003] However, the operation method of the above technical solution only has one mode of manual operation, which will affect the cumbersome operation of the staff, and the operation method is single, resulting in certain limitations of the technical solution. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a refueling stop valve, which can enable a micro motor to drive a threaded rod to rotate by energizing an electromagnetic ring sleeve. When the equipment is powered off or an abnormality occurs, causing the micro motor to be unable to drive the threaded rod to rotate, the staff can also use the handle to drive the threaded rod to rotate, thereby realizing intelligent driving and manual adjustment, improving the practicality of the utility model and the operating diversity of the staff, thereby improving the convenience of the staff in opening and closing the stop valve body, so as to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a refueling stop valve, comprising a stop valve body and a valve cover installed on the top of the stop valve body by bolts, wherein a multifunctional adjustment component for opening and closing the stop valve body is provided outside the valve cover;

[0006] The multifunctional adjustment assembly comprises a threaded rod disposed on the top of the valve cover, the bottom end of the threaded rod is externally threadedly connected with a sleeve, and the bottom end of the sleeve penetrates the valve cover and extends to the inside of the stop valve body, the bottom end of the sleeve is installed with a valve disc, and the outside of the valve disc is provided with a partition installed inside the stop valve body;

[0007] The top of the threaded rod is covered with an electromagnetic ring sleeve, the top of the electromagnetic ring sleeve is provided with a micro motor, and the output shaft of the micro motor is fixed to the top of the electromagnetic ring sleeve;

[0008] A handle is provided at the bottom of the electromagnetic ring sleeve and is sleeved on the outside of the threaded rod.

[0009] In a preferred embodiment, a support member is provided on the outside of the threaded rod, and the inner wall of the support member is movably connected to the outside of the threaded rod through a bearing. Pillars for connecting to the valve cover are installed at the bottom of both ends of the support member. Through the arrangement of the pillars, the support member can be supported and fixed, thereby ensuring the stability of the support member when fixing the threaded rod and avoiding the threaded rod from tilting and shaking.

[0010] In a preferred embodiment, a protective sleeve is provided on the outer top of the electromagnetic ring sleeve. The electromagnetic ring sleeve can be shielded and protected by the provision of the protective sleeve to prevent the electromagnetic ring sleeve from being damaged by collision and impact.

[0011] In a preferred embodiment, a mounting plate is provided on the top of the protective sleeve, the micro motor is installed on the top of the mounting plate, and the output shaft of the micro motor passes through the mounting plate and the protective tube and is fixed together with the electromagnetic ring sleeve in sequence, and mounting brackets for connecting the valve cover are installed at both ends of the mounting plate. Through the setting of the mounting bracket, the mounting plate can be supported and fixed, thereby ensuring the stability of the mounting plate when supporting the micro motor.

[0012] In a preferred embodiment, a fixed frame is provided on the top of the valve cover, and the fixed frame is sleeved on the outside of the sleeve. The cross-sections of the fixed frame and the sleeve are both set to be rectangular, and the outside of the sleeve is in contact with the inner wall of the fixed frame. By setting the fixed frame and the sleeve to be rectangular, the fixed frame can limit the sleeve to ensure the stability of the sleeve during movement and avoid the displacement of the sleeve during movement.

[0013] In a preferred embodiment, a plurality of connection holes are provided at both ends of the stop valve body, and the plurality of connection holes are evenly spaced apart. Through the provision of the plurality of connection holes, the stop valve body can be connected and installed with equipment.

[0014] Technical effects and advantages of the utility model:

[0015] By energizing the electromagnetic ring, the micromotor can drive the threaded rod to rotate. When the equipment is powered off or an abnormality occurs, causing the micromotor to be unable to drive the threaded rod to rotate, the staff can also use the handle to drive the threaded rod to rotate, thereby realizing intelligent drive and manual adjustment, improving the practicality of the utility model and the operation diversity of the staff, thereby improving the convenience of the staff in opening and closing the stop valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the stop valve body of the utility model;

[0018] Figure 3 This is a front view of the sleeve of the utility model;

[0019] Figure 4 It is a cross-sectional view of the sleeve of the utility model;

[0020] Figure 5 It is the front view of the threaded rod of the utility model.

[0021] The accompanying drawings are marked as follows: 1. stop valve body; 2. valve cover; 3. threaded rod; 4. sleeve; 5. valve disc; 6. partition piece; 7. electromagnetic ring sleeve; 8. micro motor; 9. handle; 10. support piece; 11. pillar; 12. protective cover; 13. mounting plate; 14. mounting bracket; 15. fixing frame; 16. connecting hole. DETAILED DESCRIPTION

[0022] 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.

[0023] Refer to the instruction manual Figure 1-5 The utility model provides a refueling stop valve, comprising a stop valve body 1 and a valve cover 2 installed on the top of the stop valve body 1 by bolts, and a multifunctional adjustment component for opening and closing the stop valve body 1 is arranged outside the valve cover 2;

[0024] like Figure 1-5 As shown, the multifunctional adjustment component includes a threaded rod 3 arranged on the top of the valve cover 2, the bottom end of the threaded rod 3 is externally threadedly connected with a sleeve 4, and the bottom end of the sleeve 4 penetrates the valve cover 2 and extends to the inside of the stop valve body 1, and a valve flap 5 is installed at the bottom end of the sleeve 4, and a partition piece 6 installed inside the stop valve body 1 is provided on the outside of the valve flap 5; an electromagnetic ring sleeve 7 is externally sleeved on the top of the threaded rod 3, and a micro motor 8 is provided on the top of the electromagnetic ring sleeve 7, and the output shaft of the micro motor 8 is fixed together with the top of the electromagnetic ring sleeve 7; a handle 9 is provided on the bottom of the electromagnetic ring sleeve 7 and sleeved on the outside of the threaded rod 3.

[0025] like Figure 3 and 4As shown, a support member 10 is sleeved on the outside of the threaded rod 3, and the inner wall of the support member 10 is movably connected to the outside of the threaded rod 3 through a bearing. Pillars 11 for connecting the valve cover 2 are installed at the bottom of both ends of the support member 10. Through the arrangement of the pillars 11, the support member 10 can be supported and fixed, thereby ensuring the stability of the support member 10 when fixing the threaded rod 3 and avoiding the threaded rod 3 from tilting and shaking.

[0026] like Figure 2 and 5 As shown, a protective sleeve 12 is provided on the outer top of the electromagnetic ring sleeve 7. The protective sleeve 12 can shield and protect the electromagnetic ring sleeve 7 to prevent damage to the electromagnetic ring sleeve 7 caused by collision and impact.

[0027] like Figure 1-5 As shown, a mounting plate 13 is provided on the top of the protective sleeve 12, the micro motor 8 is mounted on the top of the mounting plate 13, and the output shaft of the micro motor 8 passes through the mounting plate 13 and the protective tube and is fixed together with the electromagnetic ring sleeve 7 in sequence, and mounting brackets 14 for connecting the valve cover 2 are installed at both ends of the mounting plate 13. Through the setting of the mounting bracket 14, the mounting plate 13 can be supported and fixed, thereby ensuring the stability of the mounting plate 13 when supporting the micro motor 8.

[0028] like Figure 1-4 As shown, a fixing frame 15 is provided on the top of the valve cover 2, and the fixing frame 15 is sleeved on the outside of the sleeve 4. The cross-sections of the fixing frame 15 and the sleeve 4 are both set to be rectangular, and the outside of the sleeve 4 is in contact with the inner wall of the fixing frame 15. By setting the fixing frame 15 and the sleeve 4 to be rectangular, the fixing frame 15 can limit the sleeve 4 to ensure the stability of the sleeve 4 during movement and avoid the displacement of the sleeve 4 during movement.

[0029] like Figure 1 and 2 As shown, both ends of the stop valve body 1 are provided with a plurality of connection holes 16 , and the plurality of connection holes 16 are evenly spaced and distributed. Through the provision of the plurality of connection holes 16 , the stop valve body 1 can be connected and installed with equipment.

[0030] By energizing the electromagnetic ring 7, the electromagnetic ring 7 is fixed to the threaded rod 3, so that the micro motor 8 can drive the threaded rod 3 to rotate, and the threaded rod 3 drives the sleeve 4 limited by the fixed frame 15 to move up and down, so that the valve disc 5 can be easily adjusted to contact or separate with the partition member 6, so as to achieve the effect of opening and closing adjustment of the stop valve body 1;

[0031] When the equipment is powered off or an abnormality occurs, causing the micromotor 8 to be unable to drive the threaded rod 3 to rotate, the staff can use the handle 9 to drive the threaded rod 3 to rotate, and then use the threaded rod 3 to drive the valve disc 5 on the sleeve 4 to move up and down, thereby achieving the effect of opening and closing adjustment of the stop valve body 1. Through the overall intelligent drive and manual adjustment, the practicality of the utility model and the operational diversity of the staff can be improved, thereby improving the operational convenience of the utility model.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A refueling stop valve, comprising a stop valve body (1) and a valve cover (2) mounted on the top of the stop valve body (1) by bolts, characterized in that: The valve cover (2) is provided with a multifunctional adjustment component on the outside thereof for adjusting the opening and closing of the stop valve body (1); The multifunctional adjustment assembly comprises a threaded rod (3) arranged on the top of the valve cover (2); the bottom end of the threaded rod (3) is externally threadedly connected to a sleeve (4); the bottom end of the sleeve (4) passes through the valve cover (2) and extends into the interior of the stop valve body (1); a valve flap (5) is installed at the bottom end of the sleeve (4); and a partition member (6) installed inside the stop valve body (1) is provided outside the valve flap (5); An electromagnetic ring sleeve (7) is sleeved on the outside of the top end of the threaded rod (3), a micro motor (8) is provided on the top of the electromagnetic ring sleeve (7), and an output shaft of the micro motor (8) is fixed to the top of the electromagnetic ring sleeve (7); A handle (9) which is sleeved on the outside of the threaded rod (3) is provided at the bottom of the electromagnetic ring sleeve (7).

2. A refueling stop valve according to claim 1, characterized in that: The threaded rod (3) is sleeved with a support member (10) on the outside, the inner wall of the support member (10) is movably connected to the outside of the threaded rod (3) via a bearing, and pillars (11) for connecting to the valve cover (2) are installed at the bottom of both ends of the support member (10).

3. A refueling stop valve according to claim 1, characterized in that: A protective sleeve (12) is provided on the outside of the top end of the electromagnetic ring sleeve (7).

4. A refueling stop valve according to claim 3, characterized in that: A mounting plate (13) is provided on the top of the protective sleeve (12), the micro motor (8) is mounted on the top of the mounting plate (13), and the output shaft of the micro motor (8) passes through the mounting plate (13) and the protective tube and is fixed together with the electromagnetic ring sleeve (7) in sequence, and mounting brackets (14) for connecting to the valve cover (2) are installed at both ends of the mounting plate (13).

5. A refueling stop valve according to claim 1, characterized in that: A fixing frame (15) is provided on the top of the valve cover (2), and the fixing frame (15) is sleeved on the outside of the sleeve (4). The cross-sections of the fixing frame (15) and the sleeve (4) are both rectangular, and the outside of the sleeve (4) is in contact with the inner wall of the fixing frame (15).

6. A refueling stop valve according to claim 1, characterized in that: Both ends of the stop valve body (1) are provided with a plurality of connection holes (16), and the plurality of connection holes (16) are evenly spaced.

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