Current-regulating and voltage-regulating device

Abstract

The utility model relates to the technical field of flow and pressure adjusting devices, and discloses a flow and pressure adjusting device which comprises a left valve body and a right valve body, a sliding groove is formed in an inner cavity of the left valve body, sliding blocks are installed on the two sides of an inner cavity of the sliding groove in a sliding mode, a spring is fixedly installed at one end of each sliding block, and the spring is fixedly installed on the right valve body. And one end of the spring is clamped with the non-return plate through the fixing hole. The valve body assembly can be effectively divided into a plurality of parts through the arrangement of the left valve body and the right valve body, meanwhile, the device can be conveniently disassembled and maintained in the later period, the sliding block can be installed through the arrangement of the sliding groove, the check plate can be effectively driven to block backflow through the arrangement of the sliding block, and the valve body assembly is convenient to disassemble and maintain. The non-return plate can be effectively restored to the initial position through the arrangement of the spring, the non-return assembly can be installed through the arrangement of the fixing hole, meanwhile, a user can conveniently disassemble the assembly, and water in the device can be effectively prevented from flowing back through the arrangement of the non-return plate.

Description

Technical Field

[0001] The utility model relates to the technical field of flow - regulating and pressure - regulating devices, and specifically relates to a flow - regulating and pressure - regulating device. Background Technique

[0002] In the field of fluid control, flow - regulating and pressure - regulating devices are usually used to regulate the flow rate and pressure of fluids in pipelines. These devices include flow - regulating valves and pressure - regulating valves, which control the flow velocity and pressure of the medium by adjusting the opening degree of the valves, thereby realizing the regulation of the flow rate and pressure of the fluid system.

[0003] However, the existing flow - regulating and pressure - regulating devices have a complex internal structure when in use, and the internal parts cannot be completely disassembled, which is not conducive to cleaning and repairing the internal parts, affects the service life, and brings inconvenience to users. Therefore, those skilled in the art provide a flow - regulating and pressure - regulating device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a flow - regulating and pressure - regulating device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flow - regulating and pressure - regulating device includes a left valve body and a right valve body. Fixed seats are fixedly installed on both sides of the left valve body and the right valve body. A chute is opened in the inner cavity of the left valve body. Sliders are slidably installed on both sides of the inner cavity of the chute. One end of each slider is fixedly installed with a spring, and one end of the spring is clamped with a check valve plate through a fixing hole. A connecting rod is fixedly installed on the top of the right valve body. A stud is sleeved in the inner cavity of the connecting rod. An adjusting rod is fixedly installed on the top of the stud, and a ball valve is threadedly connected to the bottom of the stud.

[0007] As a further scheme of the utility model: A fixing groove is opened in the middle part on the right side of the left valve body, and a sealing ring is movably installed in the inner cavity of the fixing groove.

[0008] As a further scheme of the utility model: Threaded holes are opened on both sides of the fixed seat, and bolts are threadedly connected in the inner cavities of the threaded holes.

[0009] As a further scheme of the utility model: A filter is sleeved at one end of the inner cavity of the right valve body, and the cross - sectional shape of the filter is circular.

[0010] As a further scheme of the utility model: A valve cover is fixedly installed on the top of the connecting rod through screws, and the valve cover is made of stainless steel.

[0011] As a further solution of the present utility model: a sealing washer is sleeved on the top of the stud, and through holes are provided on both sides of the ball valve.

[0012] As a further solution of the present utility model: a sleeve is sleeved on the outer side of the adjusting rod, and a wrench is fixedly installed at one end of the sleeve.

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

[0014] 1. Through the settings of the left valve body and the right valve body, the valve body assembly can be effectively divided into multiple parts, which is convenient for later disassembly and maintenance of the device. Through the setting of the fixing seat, the device can be effectively fixed and installed to enhance the stability of the device. Through the setting of the chute, the slider can be installed. Through the setting of the slider, the check valve plate can be effectively driven to block the backflow. Through the setting of the spring, the check valve plate can be effectively restored to its initial position. Through the setting of the fixing hole, the check valve assembly can be installed, and it is also convenient for users to disassemble the assembly. Through the setting of the check valve plate, the water inside the device can be effectively prevented from flowing back. Through the setting of the connecting rod, the stud can be installed. Through the setting of the adjusting rod, the stud can be rotated to adjust the water flow rate. Through the setting of the ball valve, the water flow can be blocked.

[0015] 2. Through the setting of the fixing groove, the sealing ring can be installed. Through the setting of the sealing ring, the sealing performance of the device can be effectively guaranteed to avoid water leakage. Through the setting of the threaded hole, the bolt can be installed. Through the setting of the bolt, the device can be easily installed and disassembled. The setting of the filter can effectively prevent impurities in the water from blocking the device. The setting of the valve cover can seal the device. Through the setting of the sealing washer, the water inside the device can be effectively prevented from overflowing from the connecting rod. The setting of the through hole is convenient for users to adjust the water flow rate. Through the setting of the sleeve, the wrench can be fixedly installed. Through the setting of the wrench, it is convenient for users to twist the adjusting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structure diagram of a flow and pressure regulating device;

[0017] Figure 2 is a right three-dimensional view of the structure in a flow and pressure regulating device;

[0018] Figure 3 is a three-dimensional sectional view of the left valve body in a flow and pressure regulating device;

[0019] Figure 4 is a partial three-dimensional view of the structure in a flow and pressure regulating device.

[0020] In the figure: 1, left valve body; 2, right valve body; 3, fixed seat; 4, sliding groove; 5, slider; 6, spring; 7, fixing hole; 8, check valve plate; 9, connecting rod; 10, stud; 11, adjusting rod; 12, ball valve; 13, fixing groove; 14, sealing ring; 15, threaded hole; 16, bolt; 17, filter; 18, valve cover; 19, sealing washer; 20, through hole; 21, sleeve; 22, wrench. Detailed implementation manner

[0021] Please refer to Figures 1-4 , a flow and pressure regulating device, including a left valve body 1 and a right valve body 2. Fixed seats 3 are fixedly installed on both sides of the left valve body 1 and the right valve body 2. A sliding groove 4 is opened in the inner cavity of the left valve body 1. Sliders 5 are slidably installed on both sides of the inner cavity of the sliding groove 4. One end of the slider 5 is fixedly installed with a spring 6. One end of the spring 6 is clamped with a check valve plate 8 through a fixing hole 7. A connecting rod 9 is fixedly installed on the top of the right valve body 2. A stud 10 is sleeved in the inner cavity of the connecting rod 9. An adjusting rod 11 is fixedly installed on the top of the stud 10. The bottom of the stud 10 is threadedly connected with a ball valve 12.

[0022] Specifically, a fixing groove 13 is opened in the middle part on the right side of the left valve body 1, and a sealing ring 14 is movably installed in the inner cavity of the fixing groove 13.

[0023] Through the above technical solution, the sealing ring 14 can be installed through the setting of the fixing groove 13. Through the setting of the sealing ring 14, the sealing performance of the device can be effectively guaranteed to avoid water leakage.

[0024] Specifically, threaded holes 15 are opened on both sides of the fixed seat 3, and bolts 16 are threadedly connected in the inner cavities of the threaded holes 15.

[0025] Through the above technical solution, the bolts 16 can be installed through the setting of the threaded holes 15. Through the setting of the bolts 16, the device can be easily installed and disassembled.

[0026] Specifically, a filter 17 is sleeved at one end of the inner cavity of the right valve body 2, and the cross-sectional shape of the filter 17 is circular.

[0027] Through the above technical solution, the filter 17 can effectively filter impurities, solid particles, sediments, etc. in the fluid, ensure the cleanliness of the fluid, reduce the damage to the pipeline and valves, be beneficial to extending the service life of the equipment, and the installation of the filter 17 can ensure the purity of the fluid in the pipeline, reduce fluid fluctuations, maintain the stable state of the fluid, and contribute to improving the stability and reliability of the fluid control system.

[0028] Specifically, a valve cover 18 is fixedly installed at the top of the connecting rod 9 through screws, and the valve cover 18 is made of stainless steel.

[0029] Through the above technical solution, screw fixation can ensure the tight combination of the valve cover 18 and the connecting rod 9, improve the sealing performance, avoid fluid or gas leakage, and enhance the safety of the system. Screw fixation can ensure that the valve cover 18 is firmly connected to the connecting rod 9, reduce the possibility of component loosening, improve the overall stability, and reduce the risk of failure caused by vibration or other mechanical effects.

[0030] Specifically, a sealing washer 19 is sleeved on the top of the stud 10, and through holes 20 are formed on both sides of the ball valve 12.

[0031] Through the above technical solution, the setting of the sealing washer 19 can effectively prevent the water inside the device from overflowing from the connecting rod 9, and the setting of the through holes 20 facilitates the user to adjust the water flow rate.

[0032] Specifically, a sleeve 21 is sleeved on the outside of the adjusting rod 11, and a wrench 22 is fixedly installed at one end of the sleeve 21.

[0033] Through the above technical solution, the setting of the sleeve 21 can fixedly install the wrench 22, and the setting of the wrench 22 facilitates the user to twist the adjusting rod 11.

[0034] The working principle of the present utility model is as follows: The valve body assembly is divided into multiple parts by the left valve body 1 and the right valve body 2, which is convenient for later disassembly and repair of the device. The device is fixedly installed through the fixing seat 3 to enhance the stability of the device. The slider 5 is installed through the chute 4, and the check valve plate 8 is blocked from flowing back by driving the slider 5. The check valve plate 8 is restored to the initial position by the spring 6. The check valve assembly is installed through the fixing hole 7, and at the same time, it is convenient for the user to disassemble the assembly. The water inside the device is prevented from flowing back by the check valve plate 8. The stud 10 is installed through the connecting rod 9, and the water flow rate is adjusted by rotating the stud 10 through the adjusting rod 11. The water flow can be blocked by the ball valve 12.

[0035] In summary: The arrangement of the left valve body 1 and the right valve body 2 can effectively divide the valve body assembly into multiple parts, and at the same time facilitate the disassembly and repair of the device in the later stage. The arrangement of the fixing seat 3 can effectively fix and install the device to enhance the stability of the device. The arrangement of the chute 4 can install the slider 5. The arrangement of the slider 5 can effectively drive the check valve plate 8 to block the backflow. The arrangement of the spring 6 can effectively return the check valve plate 8 to its initial position. The arrangement of the fixing hole 7 can install the check valve assembly and facilitate the user to disassemble the assembly. The arrangement of the check valve plate 8 can effectively prevent the water inside the device from flowing back. The arrangement of the connecting rod 9 can install the stud 10. The arrangement of the adjusting rod 11 can rotate the stud 10 to adjust the water flow rate. The arrangement of the ball valve 12 can block the water flow. The arrangement of the fixing groove 13 can install the sealing ring 14. The arrangement of the sealing ring 14 can effectively ensure the sealing performance of the device and prevent water leakage. The arrangement of the threaded hole 15 can install the bolt 16. The arrangement of the bolt 16 can easily install and disassemble the device. The arrangement of the filter 17 can effectively prevent impurities in the water from blocking the device. The arrangement of the valve cover 18 can seal the device. The arrangement of the sealing washer 19 can effectively prevent the water inside the device from overflowing from the connecting rod 9. The arrangement of the through hole 20 facilitates the user to adjust the water flow rate. The arrangement of the sleeve 21 can fixedly install the wrench 22. The arrangement of the wrench 22 facilitates the user to twist the adjusting rod 11.

[0036] It is important to note that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various components, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure that performs the recited function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0037] In addition, to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently contemplated best mode of implementing the present utility model or those features that are not relevant to the implementation of the present utility model).

[0038] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing, and production.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A flow and pressure regulating device, comprising a left valve body (1) and a right valve body (2), characterized in that: Fixed seats (3) are fixedly installed on both sides of the left valve body (1) and the right valve body (2). A chute (4) is provided in the inner cavity of the left valve body (1). Sliders (5) are slidably installed on both sides of the inner cavity of the chute (4). One end of the slider (5) is fixedly installed with a spring (6). One end of the spring (6) is clamped with a check valve plate (8) through a fixing hole (7). A connecting rod (9) is fixedly installed on the top of the right valve body (2). A stud (10) is sleeved in the inner cavity of the connecting rod (9). An adjusting rod (11) is fixedly installed on the top of the stud (10). A ball valve (12) is threadedly connected to the bottom of the stud (10).

2. The flow - regulating and pressure - regulating device according to claim 1, wherein: A fixing groove (13) is provided in the middle part on the right side of the left valve body (1). A sealing ring (14) is movably installed in the inner cavity of the fixing groove (13).

3. The flow-regulating and pressure-regulating device according to claim 1, characterized in that: Threaded holes (15) are provided on both sides of the fixed seat (3). Bolts (16) are threadedly connected in the inner cavities of the threaded holes (15).

4. The flow - regulating and pressure - regulating device according to claim 1, characterized in that: A filter (17) is sleeved at one end of the inner cavity of the right valve body (2). The cross-sectional shape of the filter (17) is circular.

5. The flow - regulating and pressure - regulating device according to claim 1, characterized in that: A valve cover (18) is fixedly installed on the top of the connecting rod (9) by screws. The valve cover (18) is made of stainless steel.

6. The flow regulating and pressure regulating device according to claim 1, characterized in that: A sealing washer (19) is sleeved on the top of the stud (10). Through holes (20) are provided on both sides of the ball valve (12).

7. The flow regulating and pressure regulating device according to claim 1, characterized in that: A sleeve (21) is sleeved on the outer side of the adjusting rod (11). A wrench (22) is fixedly installed at one end of the sleeve (21).

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