Anti-reverse orifice plate lifting mechanism stabilizing device for integrated orifice plate flowmeter

By designing a lifting device that includes a threaded rod, a hydraulic cylinder, and a limiting mechanism, the stability and applicability issues of the anti-reverse orifice plate during transportation were solved, achieving stable lifting and safe transportation of the orifice plate.

CN224477888UActive Publication Date: 2026-07-10CHENGDU HOLY VALVE & COMPLETE EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HOLY VALVE & COMPLETE EQUIP
Filing Date
2025-09-02
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing anti-reverse plate lifting mechanisms are prone to causing the anti-reverse plate to move during transportation, which can easily lead to the anti-reverse plate falling off. They have poor stability and pose safety hazards, and are only applicable to specific anti-reverse plate types, which is a major limitation.

Method used

A lifting mechanism is designed, comprising an anti-reverse orifice plate, a base, a limiting mechanism, a threaded rod, a moving plate, a supporting plate, a shaping rod, a spring, a hydraulic cylinder, a limiting plate, and a clamping block. Through the cooperation of the threaded rod and the hydraulic cylinder, the anti-reverse orifice plate can be stably limited and lifted.

Benefits of technology

It achieves stable lifting of the anti-reverse orifice plate, preventing it from falling, and is suitable for orifice plates of different specifications, improving safety and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the integrated orifice flowmeter orifice production field especially, and one kind is lifted mechanism stabilizing device of anti -reversal orifice of integrated orifice flowmeter, and it includes the anti -reversal orifice for integrated orifice flowmeter, base and limiting mechanism, the base is fixedly connected with support, the support is rotatably connected with threaded rod, the threaded rod is threadedly connected with moving plate, the moving plate is combined with a plurality of limiting mechanisms, a plurality of limiting mechanisms are equipped with the same anti -reversal orifice, the support is equipped with control panel, a plurality of limiting mechanisms are connected with control panel, the limiting mechanism includes the supporting plate, the shaping rod, the spring, the hydraulic cylinder, the limiting plate and the clamping block. The utility model through the cooperation of each component can not only realize the effect that the anti -reversal orifice is lifted and moved, can reach the effect that the anti -reversal orifice is avoided to shake, and can realize the effect that the anti -reversal orifice of different specifications is limited conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of orifice plate manufacturing technology for integrated orifice plate flow meters, and in particular to a stabilizing device for an anti-reverse orifice plate lifting mechanism of an integrated orifice plate flow meter. Background Technology

[0002] An integrated orifice plate flow meter is a high-range differential pressure flow device composed of a standard orifice plate and a multi-parameter differential pressure transmitter (or differential pressure transmitter, temperature transmitter and pressure transmitter). It can measure the flow of gas, steam, liquid and natural gas. Integrated orifice plate flow meters are widely used in process control and measurement in petroleum, chemical, metallurgical, power, heating and water supply fields.

[0003] In the production process of integrated orifice plate flowmeters, a lifting mechanism is needed to transport the anti-reverse orifice plate to the next processing step. However, existing anti-reverse orifice plate lifting mechanisms generally use limit blocks to limit the anti-reverse orifice plate, which can easily cause the anti-reverse orifice plate to move significantly on the pallet, making it easy for the reverse orifice plate to fall off the pallet. This results in poor stability and certain safety hazards. Moreover, since the limit blocks on the lifting mechanism are fixed, they can only be used to lift and transport specific anti-reverse orifice plates, which has certain limitations.

[0004] Therefore, this application proposes an integrated orifice plate flowmeter anti-reverse orifice plate lifting mechanism stabilization device to solve the problems in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an integrated orifice plate flowmeter anti-reverse orifice plate lifting mechanism stabilization device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A stabilizing device for an anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter includes an anti-reverse orifice plate for the integrated orifice plate flowmeter, a base, and a limiting mechanism.

[0008] A bracket is fixedly connected to the base, a threaded rod is rotatably connected to the bracket, a movable plate is threadedly connected to the threaded rod, a plurality of limiting mechanisms are mounted on the movable plate, the plurality of limiting mechanisms are provided with the same anti-reverse hole plate, a control panel is provided on the bracket, and the plurality of limiting mechanisms are all connected to the control panel.

[0009] The limiting mechanism includes a support plate, a shaping rod, a spring, a hydraulic cylinder, a limiting plate, and a clamping block. Multiple support plates are fixedly connected to one side of the moving plate. By placing the anti-reverse hole plate on the multiple shaping rods, the corresponding shaping rods slide downward a certain distance on the support plate under their own weight, thereby forming a groove that matches the anti-reverse hole plate among the multiple shaping rods. At this time, through the interaction between the anti-reverse hole plate and the multiple shaping rods, the anti-reverse hole plate is limited, thus improving stability.

[0010] Specifically, a plurality of shaping rods are slidably connected to the tray, and a spring is fixedly sleeved on one end of each of the shaping rods. One end of each of the springs is fixedly connected to the tray, and the elastic potential energy of the springs causes the shaping rods to return to their original shape.

[0011] Specifically, a limiting plate is slidably connected inside the tray. The limiting plate has multiple through holes, each corresponding to a different shaping rod. Clamping blocks are slidably connected inside each through hole, and each clamping block is in contact with a different shaping rod. Both ends of each clamping block are fixedly connected to the tray. Driven by the hydraulic cylinder, the limiting plate slides within the tray and abuts against the shaping rod. During this process, the interaction between the limiting plate and the clamping blocks achieves the effect of clamping and fixing the shaping rod.

[0012] Specifically, a hydraulic cylinder is fixedly installed inside the pallet, the output end of the hydraulic cylinder is fixedly connected to the limiting plate, and the hydraulic cylinder is connected to the control panel for driving the limiting plate.

[0013] Specifically, a motor is fixedly installed on the top of the bracket, and the output end of the motor is fixedly connected to one end of the threaded rod. The motor is connected to the control panel. Driven by the motor, the threaded rod rotates on the base and the bracket and performs threaded transmission with the moving plate. This causes the moving plate to move up and down through the transmission of multiple support plates and multiple shaping rods, thereby achieving the purpose of lifting and conveying the anti-reverse plate.

[0014] Specifically, one end of the threaded rod is rotatably connected to the base, and two guide rods are slidably connected to the movable plate. The two ends of the two guide rods are respectively fixedly connected to the base and the bracket, which facilitates the stable up-and-down movement of the movable plate and improves stability.

[0015] Specifically, each of the multiple clamping blocks has an anti-slip pad on one side, which is in contact with and connected to the multiple shaping rods. Each of the multiple through holes has an anti-slip pad fixedly installed, which corresponds to the multiple shaping rods. The interaction between the multiple anti-slip pads increases the friction between the shaping rods, clamping blocks, and limiting plates, facilitating the limiting of the multiple shaping rods. Each of the multiple shaping rods is fixedly fitted with a rubber sleeve. The rubber sleeves prevent damage to the surface of the anti-reverse plate and increase the friction between them, thus improving stability.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] (1) The present invention provides an integrated orifice plate flowmeter anti-reverse orifice plate lifting mechanism stabilizing device, which places the anti-reverse orifice plate on multiple shaping rods and causes the corresponding shaping rods to slide down a certain distance on the support plate under its own gravity, thereby forming a groove between the multiple shaping rods that is compatible with the anti-reverse orifice plate. At this time, through the interaction between the anti-reverse orifice plate and the multiple shaping rods, the anti-reverse orifice plate is limited, thereby improving stability.

[0018] (2) The integrated orifice plate flowmeter anti-reverse orifice plate lifting mechanism stabilizing device of the present invention uses the hydraulic cylinder to drive the limiting plate to slide in the support plate and abut against the shaping rod. In this process, through the interaction between the limiting plate and the multiple clamping blocks, the shaping rod is clamped and fixed, thereby achieving the effect of limiting the multiple shaping rods. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.

[0020] Figure 1 This is a three-dimensional structural diagram of a stabilizing device for an anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter proposed in this utility model;

[0021] Figure 2This is a schematic diagram of the limiting mechanism of the stabilizing device for the anti-reverse orifice plate lifting mechanism of the integrated orifice plate flowmeter proposed in this utility model;

[0022] Figure 3 This is an exploded view of the limiting mechanism of the stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter proposed in this utility model.

[0023] Figure 4 This is a structural diagram of the limiting plate, clamping block, shaping rod, and spring.

[0024] In the diagram: 1. Base; 2. Bracket; 3. Threaded rod; 4. Moving plate; 5. Limiting mechanism; 6. Anti-reverse plate; 7. Control panel; 8. Motor; 9. Guide rod; 51. Support plate; 52. Shaping rod; 53. Spring; 54. Hydraulic cylinder; 55. Limiting plate; 56. Clamping block. Detailed Implementation

[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Reference Figure 1-4 A stabilizing device for an anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter includes an anti-reverse orifice plate 6, a base 1, and a limiting mechanism for the integrated orifice plate flowmeter.

[0027] A bracket 2 is fixedly connected to the base 1. A threaded rod 3 is rotatably connected to the bracket 2. A movable plate 4 is threadedly connected to the threaded rod 3. Multiple limiting mechanisms 5 are mounted on the movable plate 4. The multiple limiting mechanisms 5 are provided with the same anti-reverse hole plate 6. A control panel 7 is provided on the bracket 2. All multiple limiting mechanisms 5 are connected to the control panel 7.

[0028] The limiting mechanism 5 includes a support plate 51, a shaping rod 52, a spring 53, a hydraulic cylinder 54, a limiting plate 55, and a clamping block 56. Multiple support plates 51 are fixedly connected to one side of the moving plate 4. By placing the anti-reverse hole plate 6 on multiple shaping rods 52, and under its own weight, the corresponding shaping rods 52 slide downward on the support plate 51 a certain distance, thereby forming a groove between the multiple shaping rods 52 that matches the anti-reverse hole plate 6. At this time, through the interaction between the anti-reverse hole plate 6 and the multiple shaping rods 52, the anti-reverse hole plate 6 is limited, thus improving stability. The multiple support plates 51 are arranged at equal intervals on the moving plate 4, which facilitates other equipment to pick up and put down the anti-reverse hole plate 6.

[0029] In this method, multiple shaping rods 52 are slidably connected on the support plate 51. One end of each shaping rod 52 is fixedly fitted with a spring 53. One end of each spring 53 is fixedly connected to the support plate 51. The elastic potential energy of the multiple springs 53 causes the multiple shaping rods 52 to return to their original shape.

[0030] In this method, a limiting plate 55 is slidably connected inside the support plate 51. The limiting plate 55 has multiple through holes, which correspond to multiple shaping rods 52. Clamping blocks 56 are slidably connected inside each of the multiple through holes. The clamping blocks 56 are in contact with the shaping rods 52. Both ends of the clamping blocks 56 are fixedly connected to the support plate 51. Driven by the hydraulic cylinder 54, the limiting plate 55 slides inside the support plate 51 and abuts against the shaping rods 52. During this process, the interaction between the limiting plate 55 and the clamping blocks 56 achieves the effect of clamping and fixing the shaping rods 52.

[0031] In this configuration, a hydraulic cylinder 54 is fixedly installed inside the pallet 51. The output end of the hydraulic cylinder 54 is fixedly connected to the limit plate 55. The hydraulic cylinder 54 is connected to the control panel 7 and is used to drive the limit plate 55.

[0032] In this method, a motor 8 is fixedly installed on the top of the bracket 2. The output end of the motor 8 is fixedly connected to one end of the threaded rod 3. The motor 8 is connected to the control panel 7. Driven by the motor 8, the threaded rod 3 rotates on the base 1 and the bracket 2 and performs threaded transmission with the moving plate 4. This causes the moving plate 4 to drive the anti-reverse plate 6 to move up and down through the transmission of multiple support plates 51 and multiple shaping rods 52, thereby achieving the purpose of lifting and conveying the anti-reverse plate 6.

[0033] In this configuration, one end of the threaded rod 3 is rotatably connected to the base 1, and two guide rods 9 are slidably connected to the movable plate 4. The two ends of the two guide rods 9 are fixedly connected to the base 1 and the bracket 2 respectively, which facilitates the stable up-and-down movement of the movable plate 4 and improves stability.

[0034] In this method, each of the multiple clamping blocks 56 has an anti-slip pad on one side, which is in contact with and connected to the multiple shaping rods 52. Each of the multiple through holes has an anti-slip pad fixedly installed, which corresponds to the multiple shaping rods 52. The interaction between the multiple anti-slip pads 52 and the anti-slip pads 56 can increase the friction between the shaping rods 52, the clamping blocks 56 and the limiting plate 55, which facilitates the limiting of the multiple shaping rods 52. Each of the multiple shaping rods 52 is fixedly fitted with a rubber sleeve. The interaction of the multiple rubber sleeves can prevent damage to the surface of the anti-reverse plate 6 and increase the friction between them, thereby improving stability.

[0035] Working principle: During use, the electric motor 8 and multiple hydraulic cylinders 54 are driven and controlled through the control panel 7;

[0036] First, the anti-reverse plate 6 is placed on multiple shaping rods 52. At this time, due to its own gravity, the corresponding shaping rod 52 slides down a certain distance on the support plate 51, and the corresponding spring 53 is stretched and stored, so that a groove that fits the anti-reverse plate 6 is formed between the multiple shaping rods 52. Through the interaction between the anti-reverse plate 6 and the multiple shaping rods 52, the anti-reverse plate 6 is limited, thus improving stability.

[0037] Driven by the hydraulic cylinder 54, the limiting plate 55 slides within the support plate 51 and abuts against the shaping rod 52. During this process, through the interaction between the limiting plate 55 and multiple clamping blocks 56, the shaping rod 52 is clamped and fixed, thereby achieving the effect of limiting the multiple shaping rods 52.

[0038] Driven by the motor 8, the threaded rod 3 rotates on the base 1 and the bracket 2 and is threadedly driven by the moving plate 4. This causes the moving plate 4 to move up and down through the transmission of multiple support plates 51 and multiple shaping rods 52, thereby achieving the purpose of lifting and conveying the anti-reverse plate 6.

[0039] The technological advancement of this invention compared to the prior art is that, through the cooperation of various components, not only can the anti-reverse hole plate 6 be raised and lowered to prevent it from shaking, but it can also facilitate the limiting of anti-reverse hole plates 6 of different specifications, greatly improving its practicality.

Claims

1. A stabilizing device for an integrated orifice plate flowmeter anti-reverse orifice plate lifting mechanism, characterized in that, Includes an anti-reverse orifice plate (6), a base (1), and a limiting mechanism for an integrated orifice plate flow meter; A bracket (2) is fixedly connected to the base (1), a threaded rod (3) is rotatably connected to the bracket (2), a movable plate (4) is threadedly connected to the threaded rod (3), a plurality of limiting mechanisms (5) are mounted on the movable plate (4), the plurality of limiting mechanisms (5) are provided with the same anti-reverse hole plate (6), a control panel (7) is provided on the bracket (2), and the plurality of limiting mechanisms (5) are all connected to the control panel (7); The limiting mechanism (5) includes a support plate (51), a shaping rod (52), a spring (53), a hydraulic cylinder (54), a limiting plate (55), and a clamping block (56). Multiple support plates (51) are fixedly connected to one side of the moving plate (4).

2. The stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter according to claim 1, characterized in that, Multiple shaping rods (52) are slidably connected to the tray (51), and a spring (53) is fixedly sleeved on one end of each of the multiple shaping rods (52), and one end of each of the multiple springs (53) is fixedly connected to the tray (51).

3. The stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter according to claim 2, characterized in that, A limiting plate (55) is slidably connected inside the tray (51). The limiting plate (55) has multiple through holes, each of which corresponds to a multiple shaping rod (52).

4. The stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter according to claim 3, characterized in that, Multiple through holes are slidably connected with clamping blocks (56), and the multiple clamping blocks (56) are respectively in contact with the multiple shaping rods (52). Both ends of the multiple clamping blocks (56) are fixedly connected to the support plate (51).

5. The stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter according to claim 3, characterized in that, A hydraulic cylinder (54) is fixedly installed inside the pallet (51). The output end of the hydraulic cylinder (54) is fixedly connected to the limiting plate (55). The hydraulic cylinder (54) is connected to the control panel (7).

6. The stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter according to claim 1, characterized in that, A motor (8) is fixedly installed on the top of the bracket (2). The output end of the motor (8) is fixedly connected to one end of the threaded rod (3). The motor (8) is connected to the control panel (7).

7. The stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter according to claim 6, characterized in that, One end of the threaded rod (3) is rotatably connected to the base (1), and two guide rods (9) are slidably connected on the movable plate (4). The two ends of the two guide rods (9) are fixedly connected to the base (1) and the bracket (2) respectively.

8. The stabilizing device for the anti-reverse orifice plate lifting mechanism of an integrated orifice plate flowmeter according to claim 4, characterized in that, Each of the multiple clamping blocks (56) has an anti-slip pad on one side and is in contact with the multiple shaping rods (52). Each of the multiple through holes has an anti-slip pad, which is respectively corresponding to the multiple shaping rods (52). Each of the multiple shaping rods (52) is fixedly fitted with a rubber sleeve.