Electric control valve convenient to install

Abstract

The utility model relates to the technical field of accessory devices of electric control valves, in particular to an electric control valve convenient to install, which enables workers to rapidly install and detach an electric actuating mechanism main body, does not need to detach a valve body, and is convenient to install and detach. And therefore, the working efficiency and effect of detecting and maintaining the electric control valve by workers are improved, and the practicability is enhanced. Comprising a valve body and a valve rod, and further comprises an electric actuating mechanism body, a connecting block, two sets of first sliding blocks, a pressing plate, a first annular plate, a second annular plate, two sets of clamping blocks, a fixing assembly and a buffering assembly, the top of the valve body is connected with the bottom of the first annular plate, and the tops of the left end and the right end of the first annular plate are connected with one ends of one set of clamping blocks correspondingly; the bottom of the electric actuator mechanism body is connected with the top of the second annular plate, the bottoms of the left end and the right end of the inner side of the second annular plate are each provided with a clamping groove, and the two clamping blocks are clamped into the clamping grooves of the second annular plate.

Description

Technical Field

[0001] The utility model relates to the technical field of electric regulating valve accessory devices, in particular to an electric regulating valve which is easy to install. Background Art

[0002] As we all know, electric control valves are important execution unit instruments in industrial automation process control. Electric control valves generally include drivers, which receive driver signals to control valves for adjustment. They can also form intelligent network control systems according to control needs, optimize control and realize remote monitoring. With the increasing degree of automation in the industrial field, electric control valves are increasingly used in various industrial production fields.

[0003] It is found that when using the existing electric control valve, in order to ensure normal operation, the staff will regularly disassemble and inspect the electric actuator. However, the electric actuator of the existing electric control valve is fixedly connected to the valve stem of its valve body and cannot be disassembled separately. It can only be disassembled as a whole, which reduces the work efficiency and effect of the staff's inspection and maintenance of the electric spherical control valve, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a method that allows workers to quickly install and disassemble the main body of the electric actuator without disassembling the valve body, thereby improving the work efficiency and effect of the workers in inspecting and repairing the electric control valve, thereby enhancing the practicality of the easy-to-install electric control valve.

[0005] The utility model discloses an electric regulating valve which is easy to install, comprising a valve body and a valve stem, wherein the valve stem is arranged on the top of the valve body, and further comprising an electric actuator body, a connecting block, two groups of first sliding blocks, a pressing plate, a first annular plate, a second annular plate, two groups of clamping blocks, a fixing assembly and a buffer assembly, wherein the top of the valve body is connected to the bottom of the first annular plate, and the top of the left end and the right end of the first annular plate are respectively connected to one end of a group of clamping blocks, the bottom of the electric actuator body is connected to the top of the second annular plate, a group of clamping grooves are respectively arranged on the bottom of the left end and the right end of the inner side of the second annular plate, the two groups of clamping blocks are respectively clamped with the clamping grooves of the second annular plate, and the outer side of the first annular plate The second annular plate slides tightly against the inner side thereof, the bottom output end of the electric actuator body is connected to the top of the connecting block, a groove is arranged at the bottom of the connecting block, a group of slide grooves are arranged at the left and right ends of the connecting block groove respectively, two groups of first sliders are slidingly connected to the connecting block slide grooves respectively, the left and right ends of the pressure plate are connected to the other end of the first slider respectively, the top of the pressure plate is connected to the top of the connecting block groove through a buffer assembly, a plurality of groups of racks are evenly arranged on the inner wall of the connecting block groove and the outer side of the valve stem respectively, and the valve stem is meshed with the racks and clamped in the connecting block groove, the top of the valve stem is connected to the bottom of the pressure plate, and the top of the valve body is connected to the electric actuator body through a fixing assembly.

[0006] Preferably, the buffer assembly includes multiple groups of telescopic rods and multiple groups of connecting springs, the top of the pressure plate is evenly connected to the bottom of the multiple groups of telescopic rods, and the top of the multiple groups of telescopic rods is respectively connected to the top of the connecting block groove, and a group of connecting springs is respectively arranged on the outside of the multiple groups of telescopic rods.

[0007] Preferably, the fixing assembly includes two groups of fixing plates, two groups of mounting blocks and two groups of connecting screws. The left and right ends of the bottom of the electric actuator body are respectively connected to the top of a group of fixing plates, the left and right ends of the top of the valve body are respectively connected to the bottom of a group of mounting blocks, one end of the two groups of mounting blocks are respectively tightly attached to one end of a group of fixing plates, the two groups of fixing plates and the mounting blocks are respectively provided with a group of threaded holes, and the two groups of connecting screws are respectively threadedly connected to the mounting blocks and the fixing plates through the threaded holes.

[0008] Preferably, two groups of rotating nuts are further included, and one end of each of the two groups of connecting screws is provided with a group of rotating nuts.

[0009] Preferably, two groups of sponge pads are included, one group of sponge pads is arranged at the bottom of the pressure plate, and the bottom of the sponge pad is tightly attached to the top of the valve stem, and another group of sponge pads is arranged at the top of the first annular plate, and the top of this group of sponge pads is tightly attached to the bottom of the electric actuator body.

[0010] Preferably, two groups of hand-held handles are further included, and a group of hand-held handles are respectively arranged on the top of one end of the two groups of fixed plates.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the staff moves the electric actuator body, so that the blocks at both ends of the first annular plate are respectively clamped in the clamping grooves of the second annular plate, and then slides until the valve stem is inserted into the groove of the connecting block, and the top of the valve stem and the bottom of the pressure plate are tightly attached. Then the staff fixes it through the fixing assembly, and finally it can work normally. When disassembly is required, the staff can perform the reverse operation, so that the staff can quickly install and disassemble the electric actuator body without disassembling the valve body, thereby improving the work efficiency and effect of the staff in inspecting and repairing the electric control valve, and thus enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 2 It is a front view structural cross-sectional schematic diagram of the utility model;

[0014] Figure 3 It is a partial structure enlarged schematic diagram of A of the utility model;

[0015] Markings in the accompanying drawings: 1. valve body; 2. valve stem; 3. electric actuator body; 4. connecting block; 5. first slider; 6. pressure plate; 7. first annular plate; 8. second annular plate; 9. clamping block; 10. telescopic rod; 11. connecting spring; 12. fixing plate; 13. mounting block; 14. connecting screw; 15. rotating nut; 16. sponge pad; 17. hand-held handle. DETAILED DESCRIPTION

[0016] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0017] like Figures 1 to 3 As shown, an electric regulating valve that is easy to install of the utility model comprises a valve body 1 and a valve stem 2, the valve body 1 is provided with a valve stem 2 at the top, and also comprises an electric actuator body 3, a connecting block 4, two groups of first sliders 5, a pressing plate 6, a first annular plate 7, a second annular plate 8, two groups of clamping blocks 9, a fixing assembly and a buffer assembly, the top of the valve body 1 is connected to the bottom of the first annular plate 7, and the left and right tops of the first annular plate 7 are respectively connected to one end of a group of clamping blocks 9, the bottom of the electric actuator body is connected to the top of the second annular plate 8, a group of clamping grooves are respectively provided at the inner left and right bottoms of the second annular plate 8, the two groups of clamping blocks 9 are respectively clamped in the clamping grooves of the second annular plate 8, and the outer side of the first annular plate 7 and the inner side of the second annular plate 8 slide tightly, the bottom output end of the electric actuator body 3 is connected to the top of the connecting block 4, the bottom of the connecting block 4 is provided with a groove, the left and right ends of the groove of the connecting block 4 are respectively provided with a group of sliding grooves, the two groups of first sliders 5 are respectively slidably connected to the sliding grooves of the connecting block 4, the left end of the pressing plate 6 The right end is connected to the other end of the first slider 5 respectively, the top of the pressure plate 6 is connected to the top of the groove of the connecting block 4 through a buffer assembly, the inner wall of the groove of the connecting block 4 and the outer side of the valve stem 2 are evenly provided with multiple sets of racks, and the valve stem 2 is engaged with the connecting block 4 groove by the rack, the top of the valve stem 2 is connected to the bottom of the pressure plate 6, and the top of the valve body 1 is connected to the electric actuator body 3 through a fixing assembly; the staff moves the electric actuator body so that the blocks at both ends of the first annular plate are respectively clamped in the clamping groove of the second annular plate, and then slides until the valve stem is inserted into the groove of the connecting block, and the top of the valve stem is tightly attached to the bottom of the pressure plate, and then the staff fixes it through the fixing assembly, and finally it can work normally. When disassembly is required, the staff can perform the reverse operation, which can enable the staff to quickly install and disassemble the electric actuator body without disassembling the valve body, thereby improving the work efficiency and effect of the staff in detecting and repairing the electric control valve, and thus enhancing practicality.

[0018] As a preferred embodiment of the above embodiment, the buffer assembly includes multiple groups of telescopic rods 10 and multiple groups of connecting springs 11, the tops of the pressure plate 6 are evenly connected to the bottoms of the multiple groups of telescopic rods 10, and the tops of the multiple groups of telescopic rods 10 are respectively connected to the tops of the grooves of the connecting block 4, and a group of connecting springs 11 are respectively arranged on the outside of the multiple groups of telescopic rods 10; when the top of the valve stem and the bottom of the pressure plate are tightly attached, a force is generated, so that the pressure plate begins to compress the multiple groups of telescopic rods through two groups of first sliding blocks, and the multiple groups of telescopic rods drive the connecting springs to expand and contract respectively, so that in the process, the wear of the valve stem caused by the force generated by the extrusion and collision can be reduced, thereby enhancing practicality.

[0019] As a preferred embodiment of the above embodiment, the fixing assembly includes two groups of fixing plates 12, two groups of mounting blocks 13 and two groups of connecting screws 14. The left and right ends of the bottom of the electric actuator body 3 are respectively connected to the top of a group of fixing plates 12, and the left and right ends of the top of the valve body 1 are respectively connected to the bottom of a group of mounting blocks 13. One end of the two groups of mounting blocks 13 is tightly attached to one end of a group of fixing plates 12. A group of threaded holes are respectively provided through the two groups of fixing plates 12 and the mounting blocks 13. The two groups of connecting screws 14 are respectively threadedly connected to the mounting blocks 13 and the fixing plates 12 through the threaded holes.

[0020] As a preferred embodiment of the above embodiment, two groups of rotating nuts 15 are further included, and one end of each of the two groups of connecting screws 14 is provided with a group of rotating nuts 15; the staff rotates the connecting screws so that the two groups of connecting screws are threadedly connected to the fixing plate and the mounting block through the threaded holes, respectively, so that the staff can quickly install and disassemble the main body of the electric actuator, thereby enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, two groups of sponge pads 16 are further included. A group of sponge pads 16 is arranged at the bottom of the pressure plate 6, and the bottom of the sponge pad 16 is tightly attached to the top of the valve stem 2. Another group of sponge pads 16 is arranged at the top of the first annular plate 7, and the top of this group of sponge pads 16 is tightly attached to the bottom of the electric actuator body 3. The wear of the valve stem caused by friction etc. can be reduced, thereby enhancing practicality.

[0022] As a preferred embodiment of the above, two groups of hand-held handles 17 are further included. A group of hand-held handles 17 are respectively provided on the top of one end of the two groups of fixing plates 12; the staff can quickly move the main body of the electric actuator, thereby enhancing practicality.

[0023] The utility model discloses an electric regulating valve which is easy to install. Its working principle is that a staff moves the electric actuator body by holding a handle, so that the clamping blocks at both ends of the first annular plate are respectively clamped in the clamping grooves of the second annular plate, and then slides until the valve stem is inserted into the groove of the connecting block, and the top of the valve stem and the bottom of the pressure plate are tightly attached. Then the staff rotates the connecting screw by rotating the nut, so that the two sets of connecting screws are respectively threadedly connected with the fixing plate and the mounting block through the threaded holes. Finally, it can work normally. When disassembly is required, the staff can perform the reverse operation.

[0024] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0025] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An electric regulating valve that is easy to install, comprising a valve body (1) and a valve stem (2), wherein the valve stem (2) is arranged on the top of the valve body (1), and is characterized in that: The valve body (1) further comprises an electric actuator body (3), a connecting block (4), two groups of first sliders (5), a pressure plate (6), a first annular plate (7), a second annular plate (8), two groups of clamping blocks (9), a fixing assembly and a buffer assembly. The top of the valve body (1) is connected to the bottom of the first annular plate (7), and the tops of the left and right ends of the first annular plate (7) are respectively connected to one end of a group of clamping blocks (9). The bottom of the electric actuator body is connected to the top of the second annular plate (8). A group of clamping grooves are respectively arranged at the bottoms of the left and right ends of the inner side of the second annular plate (8). The two groups of clamping blocks (9) are respectively clamped in the clamping grooves of the second annular plate (8). The outer side of the first annular plate (7) and the inner side of the second annular plate (8) are slidably attached to each other. The output end at the bottom of the body (3) is connected to the top of the connecting block (4), a groove is provided at the bottom of the connecting block (4), a group of slide grooves are provided at the left and right ends of the groove of the connecting block (4), two groups of first sliders (5) are respectively slidably connected to the slide grooves of the connecting block (4), the left and right ends of the pressure plate (6) are respectively connected to the other end of the first slider (5), the top of the pressure plate (6) is connected to the top of the groove of the connecting block (4) through a buffer component, a plurality of groups of racks are evenly provided on the inner wall of the groove of the connecting block (4) and the outer side of the valve stem (2), and the valve stem (2) is meshed with the racks and clamped in the groove of the connecting block (4), the top of the valve stem (2) is connected to the bottom of the pressure plate (6), and the top of the valve body (1) is connected to the main body (3) of the electric actuator through a fixing component.

2. An electric regulating valve that is easy to install as claimed in claim 1, characterized in that: The buffer assembly comprises a plurality of telescopic rods (10) and a plurality of connecting springs (11); the tops of the pressure plates (6) are evenly connected to the bottoms of the plurality of telescopic rods (10), and the tops of the plurality of telescopic rods (10) are respectively connected to the tops of the grooves of the connecting blocks (4); and a group of connecting springs (11) are respectively arranged on the outsides of the plurality of telescopic rods (10).

3. An easily installed electric regulating valve as claimed in claim 2, characterized in that: The fixing assembly comprises two groups of fixing plates (12), two groups of mounting blocks (13) and two groups of connecting screws (14); the left end and the right end of the bottom of the electric actuator body (3) are respectively connected to the top of a group of fixing plates (12); the left end and the right end of the top of the valve body (1) are respectively connected to the bottom of a group of mounting blocks (13); one end of the two groups of mounting blocks (13) is respectively tightly attached to one end of a group of fixing plates (12); a group of threaded holes are respectively provided through the two groups of fixing plates (12) and the mounting blocks (13); and the two groups of connecting screws (14) are respectively threadedly connected to the mounting blocks (13) and the fixing plates (12) through the threaded holes.

4. An easily installed electric regulating valve as claimed in claim 3, characterized in that: It also comprises two groups of rotating nuts (15), and one end of each of the two groups of connecting screw rods (14) is provided with a group of rotating nuts (15).

5. An easily installed electric regulating valve as claimed in claim 4, characterized in that: It also includes two groups of sponge pads (16), one group of sponge pads (16) is arranged at the bottom of the pressure plate (6), and the bottom of the sponge pad (16) is in close contact with the top of the valve stem (2), and another group of sponge pads (16) is arranged at the top of the first annular plate (7), and the top of this group of sponge pads (16) is in close contact with the bottom of the electric actuator body (3).

6. An easily installed electric regulating valve as claimed in claim 5, characterized in that: It also comprises two groups of hand-held handles (17), and a group of hand-held handles (17) are respectively arranged on the top of one end of the two groups of fixing plates (12).

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