Anti-deformation stainless steel electric closed valve
By designing fixed and movable protective components in the stainless steel electric shut-off valve, combined with stainless steel material and reinforced structure, the problem of easy damage to electric actuators is solved, achieving anti-deformation and corrosion resistance, and improving the service life and maintenance convenience of the equipment.
Patent Information
- Application Number
- CN202520298757.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing stainless steel electric shut-off valves are susceptible to external impacts in air conditioning equipment, which can damage the electric actuator and affect subsequent operation.
A stainless steel electric shut-off valve was designed, which includes a fixed protective component and a movable protective mechanism. It is made of stainless steel and combined with reinforcing strips and cross-shaped reinforcing plates. It achieves quick installation and protection through limit grooves and snap-fit rods to prevent deformation and damage.
It effectively prevents damage to the electric actuator, improves the corrosion resistance and deformation resistance of the stainless steel electric sealing valve, and ensures the safety and ease of maintenance of the electric actuator.
Smart Images

Figure CN223923970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel electric sealing valves, specifically a deformation-resistant stainless steel electric sealing valve. Background Technology
[0002] Stainless steel electric shut-off valve is a fluid control device that combines the excellent corrosion resistance of stainless steel, the convenient operation of electric actuators, and the reliable sealing performance of shut-off valves. It controls the opening and closing of the valve by driving the valve stem through an electric actuator, thereby achieving the cut-off or flow of pipeline media. It is also widely used in large liquid-cooled air conditioning equipment.
[0003] However, current stainless steel electric shut-off valves still have some shortcomings. For example, in the application of air conditioning equipment, existing stainless steel electric shut-off valves are mostly installed outdoors, which makes the electric actuator part of the stainless steel electric shut-off valve very easy to be damaged when it is subjected to external impact. This causes certain interference to the subsequent operation of the stainless steel electric shut-off valve, and thus there are certain defects in its use.
[0004] Therefore, there is an urgent need to improve this shortcoming. This utility model is to study and improve the existing structure to provide a deformation-resistant stainless steel electric sealing valve. Utility Model Content
[0005] The purpose of this invention is to provide a deformation-resistant stainless steel electric sealing valve to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant stainless steel electric sealing valve, comprising a sealing valve body and a fixed protective assembly. A bearing seat is fixedly installed at the bottom of the sealing valve body, and connecting flanges are fixedly installed at both ends of the sealing valve body. An electric actuator is installed at the top of the sealing valve body. The fixed protective assembly is fixedly installed on the outer surface of the sealing valve body, and a movable protective mechanism is movably connected to the end of the fixed protective assembly. A snap-fit rod is fixedly installed on the inner surface of the movable protective mechanism, and fastening bolts are symmetrically installed on both sides of the fixed protective assembly.
[0007] Furthermore, the fixed protective assembly includes a connecting seat, a support seat, and a fixed protective mechanism. The support seat is symmetrically fixedly installed at the bottom of the connecting seat, and the fixed protective mechanism is fixedly connected to the top of the connecting seat. Moreover, the inner surface of the connecting seat is fixedly connected to the bottom of the sealing valve body.
[0008] Furthermore, the top of the support base is fixedly connected to the bottom of the connecting base, and the bottom of the support base is fixedly connected to the top of the bearing base, and the connecting base forms a fixed structure with the support base and the bearing base.
[0009] Furthermore, the fixed protective mechanism includes a fixed metal protective cover, reinforcing strips, a cross-shaped reinforcing plate, a limiting groove, and a mounting plate. The inner surface of the fixed metal protective cover is fixedly installed with reinforcing strips at equal intervals, and the inner surface of the fixed metal protective cover is fixedly connected with a cross-shaped reinforcing plate. The inner side of the fixed metal protective cover has a limiting groove, and the front and rear sides of the fixed metal protective cover are symmetrically installed with mounting plates.
[0010] Furthermore, the end of the cross-shaped reinforcing plate is fixedly connected to the inner surface of the reinforcing strip, and the outer side of the cross-shaped reinforcing plate is fixedly connected to the inner surface of the fixed metal protective cover. The cross-shaped reinforcing plate and the fixed metal protective cover form a fixed structure through the reinforcing strip.
[0011] Furthermore, the internal dimensions of the limiting groove perfectly match the external dimensions of the snap-fit rod, and the snap-fit rod forms a snap-fit structure with the fixed metal protective cover through the limiting groove.
[0012] Furthermore, there are two sets of mounting plates, which are respectively fixedly installed on the outer surfaces of the fixed metal protective cover and the movable protective mechanism, and the interior of the mounting plates is threadedly connected to the outer surface of the fastening bolts.
[0013] This utility model provides a deformation-resistant stainless steel electric sealing valve, which has the following beneficial effects:
[0014] 1. This utility model, through the setting of fixed protective components and movable protective mechanisms, enables the stainless steel electric sealing valve to provide a good protective effect for the electric actuator, thereby avoiding the situation where the electric actuator is damaged when the electric sealing valve is impacted by external forces, thus preventing interference with the subsequent operation of the stainless steel electric sealing valve. Furthermore, since the valve body, connecting flange, fixed protective components, and movable protective mechanisms are all made of stainless steel, the overall corrosion resistance and deformation resistance of the electric sealing valve are superior. Moreover, the cooperation between the reinforcing strips and the cross-shaped reinforcing plates further enhances the protective performance of the fixed metal protective cover and the movable protective mechanism, thereby preventing deformation of the fixed protective components and the movable protective mechanism during protection and ensuring that the electric actuator they protect is not easily damaged.
[0015] 2. This utility model, through the setting of limiting grooves and snap-fit rods, makes it easy for workers to initially connect the movable protective mechanism to the end of the fixed metal protective cover. Then, through the cooperation of the mounting plate and fastening bolts, workers can quickly install and fix the fixed metal protective cover and the movable protective mechanism, thus providing convenience for workers to disassemble and assemble the fixed protective components and the movable protective mechanism for maintenance work. Attached Figure Description
[0016] Figure 1 This is a frontal three-dimensional structural diagram of a deformation-resistant stainless steel electric sealing valve according to the present invention.
[0017] Figure 2 This is a frontal, disassembled, three-dimensional structural diagram of a deformation-resistant stainless steel electric sealing valve according to this utility model.
[0018] Figure 3 This utility model relates to a deformation-resistant stainless steel electric sealing valve. Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Sealing valve body; 2. Bearing seat; 3. Connecting flange; 4. Electric actuator; 5. Fixed protective assembly; 51. Connecting seat; 52. Support seat; 53. Fixed protective mechanism; 531. Fixed metal protective cover; 532. Reinforcing strip; 533. Star-shaped reinforcing plate; 534. Limiting groove; 535. Mounting plate; 6. Movable protective mechanism; 7. Snap-fit rod; 8. Fastening bolt. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] like Figures 1-3As shown, a deformation-resistant stainless steel electric shut-off valve includes a sealing valve body 1 and a fixed protective assembly 5. A bearing seat 2 is fixedly installed at the bottom of the sealing valve body 1, and connecting flanges 3 are fixedly installed at both ends of the sealing valve body 1. An electric actuator 4 is installed at the top of the sealing valve body 1. The fixed protective assembly 5 is fixedly installed on the outer surface of the sealing valve body 1. The fixed protective assembly 5 includes a connecting seat 51, a support seat 52, and a fixed protective mechanism 53. The support seats 52 are symmetrically fixedly installed at the bottom of the connecting seat 51. The top of the support seat 51 is fixedly connected to the bottom of the connecting seat 51, and the bottom of the support seat 52 is fixedly connected to the top of the bearing seat 2. The connecting seat 51 and the bearing seat 2 form a fixed structure through the support seat 52. By setting the connecting seat 51 and the bearing seat 2 into a fixed structure, the fixed protective component 5 will not loosen when protecting the electric actuator 4. The top of the connecting seat 51 is fixedly connected to a fixed protective mechanism 53, which includes a fixed metal protective cover 531, a reinforcing strip 532, and a cross-shaped reinforcing plate 533. The fixed metal protective cover 531 has a limiting groove 534 and a mounting plate 535. Reinforcing strips 532 are fixedly installed at equal intervals on the inner surface of the fixed metal protective cover 531. A star-shaped reinforcing plate 533 is fixedly connected to the inner surface of the fixed metal protective cover 531. The ends of the star-shaped reinforcing plates 533 are fixedly connected to the inner surface of the reinforcing strips 532, and the outer sides of the star-shaped reinforcing plates 533 are fixedly connected to the inner surface of the fixed metal protective cover 531. The star-shaped reinforcing plates 533, through the reinforcing strips 532, form a fixed structure with the fixed metal protective cover 531. The fixed structure of the cross-shaped reinforcing plate 533 and the fixed metal protective cover 531 ensures that the cross-shaped reinforcing plate 533 and the reinforcing strip 532 will not loosen when providing anti-deformation protection for the fixed metal protective cover 531. In addition, the fixed metal protective cover 531 has a limit groove 534 on its inner side, and mounting plates 535 are symmetrically installed on the front and rear sides of the fixed metal protective cover 531. The inner surface of the connecting seat 51 is fixedly connected to the bottom of the sealing valve body 1, and the end of the fixed protective component 5 is movably connected to the movable protective mechanism 6.
[0022] like Figure 2 and Figure 3As shown, the fixed protective component 5 is fixedly installed on the outer surface of the valve body 1 of the sealing valve, and the end of the fixed protective component 5 is movably connected to the movable protective mechanism 6. The inner surface of the movable protective mechanism 6 is fixedly installed with a snap-fit rod 7. The internal dimensions of the limiting groove 534 are completely matched with the external dimensions of the snap-fit rod 7. The snap-fit rod 7 forms a snap-fit structure with the fixed metal protective cover 531 through the limiting groove 534. By setting the snap-fit rod 7 and the fixed metal protective cover 531 into a snap-fit structure, the movable protective mechanism 6 can be easily installed by the operator to the end of the fixed protective mechanism 53, thus providing convenience for the operator to install the fastening bolts 8 for locking. In addition, fastening bolts 8 are symmetrically installed on both sides of the fixed protective component 5. There are two sets of mounting plates 535. The two sets of mounting plates 535 are respectively fixedly installed on the outer surfaces of the fixed metal protective cover 531 and the movable protective mechanism 6, and the interior of the mounting plate 535 is threadedly connected to the outer surface of the fastening bolts 8.
[0023] In summary, this deformation-resistant stainless steel electric shut-off valve is first based on... Figures 1 to 3 As shown in the diagram, after the operator has finished inspecting the electric actuator 4, the operator grasps the movable protective mechanism 6 and inserts the snap-fit rod 7 into the limiting groove 534 to complete the initial installation of the movable protective mechanism 6. At this time, the mounting plates 535 on both sides of the movable protective mechanism 6 are completely fitted with the mounting plates 535 on both sides of the fixed metal protective cover 531. Then, the operator rotates the fastening bolts 8 to complete the fixed installation of the movable protective mechanism 6. After the movable protective mechanism 6 is installed, the movable protective mechanism 6 and the fixed protective assembly 5 work together to automatically provide protection for the electric actuator 4. When the fixed protective assembly 5 and the movable protective mechanism 6 are impacted by external forces, the reinforcing strip 532 and the star-shaped reinforcing plate 533 work together to ensure that the fixed metal protective cover 531 and the movable protective mechanism 6 will not deform. Furthermore, through the cooperation of the connecting seat 51 and the support seat 52, the fixed protective assembly 5 and the movable protective mechanism 6 effectively ensure that the electric actuator 4 is not easily damaged, thereby improving the service life of the stainless steel electric shut-off valve.
[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A deformation-resistant stainless steel motor-operated closed valve comprising a sealed valve body (1) and a fixed guard assembly (5), characterized in that, The bottom of the sealing valve body (1) is fixedly installed with a bearing seat (2), both ends of the sealing valve body (1) are fixedly installed with a connecting flange (3), and the top of the sealing valve body (1) is installed with an electric actuator (4), the fixed protection assembly (5) is fixedly installed on the outer surface of the sealing valve body (1), the end of the fixed protection assembly (5) is movably connected with a movable protection mechanism (6), the inner surface of the movable protection mechanism (6) is fixedly installed with a clamping rod (7), and the two sides of the fixed protection assembly (5) are symmetrically installed with fastening bolts (8).
2. A deformation resistant stainless steel electrically operated closure valve according to claim 1, wherein, The fixed protection assembly (5) comprises a connecting seat (51), a supporting seat (52) and a fixed protection mechanism (53), the bottom of the connecting seat (51) is symmetrically fixedly installed with the supporting seat (52), and the top of the connecting seat (51) is fixedly connected with the fixed protection mechanism (53), and the inner surface of the connecting seat (51) is fixedly connected with the bottom of the sealing valve body (1).
3. A deformation resistant stainless steel electrically operated closure valve according to claim 2, wherein, The top of the supporting seat (52) is fixedly connected with the bottom of the connecting seat (51), the bottom of the supporting seat (52) is fixedly connected with the top of the bearing seat (2), and the connecting seat (51) and the bearing seat (2) form a fixed structure through the supporting seat (52).
4. A deformation resistant stainless steel electrically operated closure valve according to claim 2, wherein The fixed protection mechanism (53) comprises a fixed metal protective cover (531), a reinforcing strip (532), a rice-shaped reinforcing plate (533), a limiting groove (534) and a mounting plate (535), the inner surface of the fixed metal protective cover (531) is fixedly installed with the reinforcing strip (532) at equal distances, the inner surface of the fixed metal protective cover (531) is fixedly connected with the rice-shaped reinforcing plate (533), the inner side of the fixed metal protective cover (531) is provided with the limiting groove (534), and the front and back sides of the fixed metal protective cover (531) are symmetrically installed with the mounting plate (535).
5. A deformation resistant stainless steel electrically operated closure valve according to claim 4, wherein, The end of the rice-shaped reinforcing plate (533) is fixedly connected with the inner surface of the reinforcing strip (532), the outer side of the rice-shaped reinforcing plate (533) is fixedly connected with the inner surface of the fixed metal protective cover (531), and the rice-shaped reinforcing plate (533) forms a fixed structure with the fixed metal protective cover (531) through the reinforcing strip (532).
6. A deformation resistant stainless steel electrically operated closure valve according to claim 4, wherein The inner dimension of the limiting groove (534) is completely matched with the outer dimension of the clamping rod (7), and the clamping rod (7) forms a clamping structure with the fixed metal protective cover (531) through the limiting groove (534).
7. A deformation resistant stainless steel electrically operated closure valve according to claim 4, wherein The number of the mounting plates (535) is two groups, the mounting plates (535) are fixedly installed on the outer surfaces of the fixed metal protective cover (531) and the movable protection mechanism (6), respectively, and the inner part of the mounting plate (535) is threadedly connected with the outer surface of the fastening bolt (8).