Pneumatic control blanking valve body

Abstract

The utility model discloses a pneumatic control blanking valve body, which belongs to the field of pneumatic control valves and is characterized in that a quick-release support frame is arranged between a valve seat and a top pneumatic control component, the valve seat and the top pneumatic control component are supported through the quick-release support frame, and a valve rod is supported through the quick-release support frame; the quick-release type supporting frame comprises U-shaped supports, protruding blocks and fasteners, the first U-shaped support and the second U-shaped support are arranged at the two ends of the valve rod, the protruding blocks are arranged at the butt joint positions of the tops of the first U-shaped support and the second U-shaped support, and the two protruding blocks are fixed through the fasteners. According to the quick-release supporting frame, the mounting and dismounting processes are simplified, and the stability and the safety of the equipment are improved by adopting the U-shaped design and the anti-skid rubber strip. And the integrated design enhances the strength and the stability. The valve rod penetrates through the supporting frame and is convenient to maintain and replace, and the anti-skid sealing ring ensures the sealing performance of equipment. The operation convenience and safety are improved through an anti-skid gasket of the fastening nut, and the overall design meets the efficient flow control requirement of industrial application.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pneumatic control valve, especially relates to a pneumatic control blanking valve body. BACKGROUND

[0002] The pneumatic control blanking valve body is a valve device using compressed air as a power source, mainly used for controlling the flow of materials. It is usually composed of a cylinder, a valve body, a sealing element, a solenoid valve, a sensor and other components. The pneumatic control blanking valve body has the advantages of fast response speed, accurate control, simple operation, low maintenance cost, etc. It is widely used in chemical, food, pharmaceutical, building material and other industries to realize the functions of quantitative, timed, sequential control and other blanking of materials. By controlling the extension and retraction of the cylinder through the solenoid valve, the opening and closing of the valve body are driven to achieve accurate control of the flow of materials.

[0003] In the actual application process, in the design of the pneumatic control blanking valve body, a fixed support is intentionally arranged between the valve seat and the top pneumatic control assembly. Although this structure enhances the stability of the whole to some extent, it also brings corresponding disadvantages. Specifically, this design makes it more likely for the pneumatic components to be blocked. Blockage not only affects the normal operation of the pneumatic control system, but also makes the maintenance and repair of the equipment more complex and time-consuming. Especially when the valve stem, valve seat and other key components need to be removed and replaced, the presence of the fixed support makes the process more cumbersome and difficult. The operator has to spend more time and effort to deal with these supports to ensure that the repair or replacement work can be carried out smoothly. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a pneumatic control blanking valve body that can effectively solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A pneumatic control blanking valve body, comprising a valve seat, an interface, a valve stem, a top pneumatic control assembly and a flow detector, two interfaces are located at both ends of the valve seat, the valve stem is located at the upper end of the valve seat, and a top pneumatic control assembly is provided at the top, the flow detector is connected with the top pneumatic control assembly, and flow detection is realized through the flow detector;

[0007] A quick-release support is arranged between the valve seat and the top pneumatic control assembly, which supports the valve seat, the top pneumatic control assembly and the valve stem;

[0008] The quick-release support frame comprises a U-shaped support, a protruding block and a fastener, both ends of the valve rod are provided with a first U-shaped support and a second U-shaped support, the top abutting portions of the first U-shaped support and the second U-shaped support are provided with protruding blocks, the two protruding blocks are fixed through the fastener, the first U-shaped support and the second U-shaped support contact the valve seat and are fixed through a fastening bolt and a fastening nut.

[0009] In a further preferred embodiment of the present application, the first U-shaped support and the second U-shaped support are designed in a "U" shape in cross section, and the quick-release support frame is designed in a "mouth" shape in cross section, and the quick-release support frame is adapted to the valve rod.

[0010] In a further preferred embodiment of the present application, the first U-shaped support and the second U-shaped support are integrally designed with the protruding blocks adapted thereto, the protruding blocks are designed in a "6" shape, the first U-shaped support and the second U-shaped support are provided with anti-skid rubber strips at the connecting portions thereof, and the two protruding blocks are provided with anti-skid rubber gaskets at the connecting portions thereof.

[0011] In a further preferred embodiment of the present application, the lower ends of the first U-shaped support and the second U-shaped support are provided with circular holes, the circular holes are opposite to the screw holes at the upper end corners of the valve seat, the fastening bolt is inserted into the screw hole at the upper end of the valve seat, a plurality of fastening nuts are sleeved on the fastening bolt, and one group of the fastening nuts are located between the valve seat and the quick-release support frame.

[0012] In a further preferred embodiment of the present application, the fastening bolt passes through the first U-shaped support and the second U-shaped support and is fixed through the fastening nuts, and the anti-skid rubber gaskets are bonded and connected to the surfaces of the fastening nuts.

[0013] In a further preferred embodiment of the present application, the first U-shaped support and the second U-shaped support are provided with anti-skid sealing rings between the first U-shaped support and the second U-shaped support and the top pneumatic control assembly, and the valve rod extends into the inner cavity of the top pneumatic control assembly through the quick-release support frame.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The design of the quick-release support frame is carefully conceived, so that the entire installation and disassembly process becomes more convenient and rapid. This support frame adopts a unique U-shaped support design, cooperates with the use of anti-skid rubber strips and gaskets, thereby greatly improving the stability and safety of the equipment during use. The integrated design of the U-shaped support and the protruding block not only simplifies the manufacturing process, but also significantly improves the overall strength and stability.

[0016] In addition, the valve rod passes through the quick-release support frame and extends into the inner cavity of the top pneumatic control assembly, which makes the maintenance and replacement of the device more convenient. The use of the anti-skid sealing ring further ensures the sealing and anti-skid performance of the device, so that the device can maintain good performance in various working environments.

[0017] The fastening nut surface is bonded with an anti-skid rubber gasket, making the operation more convenient and safe, and the user can be more at ease during use. The overall design fully considers practicability, stability and safety, and through ingenious design and reasonable structural layout, efficient and accurate flow control is realized, thereby meeting the needs of various industrial applications. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a front view of the overall structure of the utility model;

[0020] Figure 3 It is a display diagram of the top pneumatic control assembly, valve rod and quick-release support frame of the utility model;

[0021] Figure 4 It is an exploded view of the top pneumatic control assembly, valve rod and quick-release support frame of the utility model.

[0022] In the figure: 1, valve seat; 2, interface; 3, quick-release support frame; 31, first U-shaped support; 32, second U-shaped support; 33, fastening bolt; 34, fastening nut; 35, protruding block; 36, fastener; 4, valve rod; 5, top pneumatic control assembly; 6, flow detector. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figure 1 - Figure 4 A pneumatic control blanking valve body, which is designed ingeniously and has complete functions, includes a valve seat 1, an interface 2, a valve rod 4, a top pneumatic control assembly 5 and a flow detector 6. The two interfaces 2 are respectively located at the two ends of the valve seat 1, ensuring smooth entry and exit of fluid. The valve rod 4 is located at the upper end of the valve seat 1, and the top thereof is provided with the top pneumatic control assembly 5 for easy installation and fixation. The flow detector 6 is closely connected with the top pneumatic control assembly 5, and the flow of fluid can be monitored and controlled in real time through the flow detector 6.

[0025] Between the valve seat 1 and the top pneumatic control assembly 5, a quick-release support frame 3 is designed, which greatly improves the convenience of installation and disassembly. Through the quick-release support frame 3, the support and fixation of the valve seat 1, the top pneumatic control assembly 5 and the valve stem 4 can be easily realized. The quick-release support frame 3 is composed of multiple parts, including U-shaped brackets, protruding blocks 35 and fasteners 36. Specifically, the two ends of the valve stem 4 are respectively provided with a first U-shaped bracket 31 and a second U-shaped bracket 32, and the top butt joint of the two U-shaped brackets is provided with a protruding block 35, and the two protruding blocks 35 are fixed together by the fastener 36.

[0026] The first U-shaped bracket 31 and the second U-shaped bracket 32 are designed very uniquely, with a cross-section in the shape of a "U". This design is not only aesthetically pleasing, but also highly stable. The cross-section of the quick-release support frame 3 is designed in the shape of a "mouth", which perfectly fits the valve stem 4. In addition, the first U-shaped bracket 31 and the second U-shaped bracket 32 are integrally designed with the protruding blocks 35 they fit. This design not only simplifies the manufacturing process, but also improves the overall strength and stability. The shape of the protruding block 35 is designed in the shape of a "6", which is both aesthetically pleasing and practical.

[0027] In order to further improve stability and safety, the connection between the first U-shaped bracket 31 and the second U-shaped bracket 32 is also provided with a non-slip rubber strip, and the connection between the two protruding blocks 35 is provided with a non-slip rubber gasket. These non-slip designs can effectively prevent loosening caused by vibration or impact during use.

[0028] The lower end of the first U-shaped bracket 31 and the second U-shaped bracket 32 is provided with a round hole, which is opposite to the screw hole at the upper end corner of the valve seat 1. The fastening bolt 33 is inserted into the screw hole at the upper end of the valve seat 1, and is fixed by a plurality of fastening nuts 34. One group of fastening nuts 34 is located between the valve seat 1 and the quick-release support frame 3, ensuring the firmness of the connection. The fastening bolt 33 passes through the first U-shaped bracket 31 and the second U-shaped bracket 32 and is fixed by the fastening nuts 34. In order to further improve the convenience and safety of operation, the surface of the fastening nut 34 is bonded with a non-slip rubber gasket.

[0029] In order to ensure the sealing and non-slip properties, a non-slip sealing ring is provided between the first U-shaped bracket 31 and the second U-shaped bracket 32 and the top pneumatic control assembly 5. The valve stem 4 passes through the quick-release support frame 3 and extends into the inner cavity of the top pneumatic control assembly 5. This design not only ensures the stability and reliability of the valve stem 4, but also facilitates maintenance and replacement.

[0030] Overall, the design of this pneumatic control blanking valve body fully considers the practicality, stability and safety. Through ingenious design and reasonable structural layout, efficient and precise flow control is achieved.

[0031] Disassembly and maintenance process: Ensure that the air source and power source of the pneumatic control discharging valve body have been turned off to avoid accidents during disassembly. Loosen the connecting bolts or fasteners 36 between the flow detector 6 and the top pneumatic control assembly 5. Gently remove the flow detector 6, taking care not to damage the sealing ring at the connection. Loosen the fastening nut 34, ensuring that the non-slip rubber gasket has been removed. Remove the fastening bolts 33, and remove the first U-shaped bracket 31 and the second U-shaped bracket 32. Remove the non-slip rubber strip and the non-slip rubber gasket, ensuring that all parts have been completely disassembled. Loosen the connecting bolts or fasteners 36 between the valve stem 4 and the top pneumatic control assembly 5. Gently remove the valve stem 4 and the top pneumatic control assembly 5, taking care not to damage the sealing ring at the connection. Loosen the connecting bolts or fasteners 36 between the valve seat 1 and the interface 2. Gently remove the valve seat 1, taking care not to damage the sealing ring at the connection. Check all disassembled parts for wear, damage, or parts that need to be replaced. Clean all parts to ensure there are no foreign objects or dirt. Replace damaged sealing rings, non-slip rubber strips, and gaskets, and other easily damaged parts. Reassemble all parts in the reverse order of disassembly. Ensure that all connections are securely fixed and that the non-slip rubber strips and gaskets are correctly installed. After completing assembly, reconnect the air source and power source and test to ensure that the equipment is working properly.

[0032] Usage process: Ensure that the air source and power source of the pneumatic control discharging valve body have been connected and meet the requirements of the equipment. Confirm that all connections between the interfaces 2, valve seats 1, valve stems 4, top pneumatic control assemblies 5, and flow detectors 6 are securely and correctly installed. Ensure that the non-slip rubber strips and gaskets are correctly installed to prevent loosening. Turn on the air source and power source and start the pneumatic control discharging valve body. Confirm that the equipment is running normally without abnormal noise or vibration. Monitor and control the flow of fluid in real time through the flow detector 6. Adjust the flow as needed to ensure that the discharging process meets production requirements. Continuously monitor the running state of the equipment during use to ensure that no abnormal situations occur. Regularly maintain and inspect the equipment to ensure long-term stable operation. After completing the discharging task, turn off the air source and power source. Ensure that the equipment has completely stopped running before performing disassembly or maintenance operations.

[0033] It is to be noted that, in the present document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pneumatic control blanking valve body, comprising a valve seat (1), an interface (2), a valve stem (4), a top pneumatic control assembly (5) and a flow detector (6), two said interfaces (2) are located at both ends of the valve seat (1), the valve stem (4) is located at the upper end of the valve seat (1), and the top pneumatic control assembly (5) is arranged at the top, the flow detector (6) is connected with the top pneumatic control assembly (5), and flow detection is realized through the flow detector (6), characterized in that: The quick-release support frame (3) is arranged between the valve seat (1) and the top pneumatic control assembly (5), and supports the valve seat (1) and the top pneumatic control assembly (5), and supports the valve rod (4). ​ The quick-release support frame (3) comprises a U-shaped support, a protruding block (35) and a fastener (36), the two ends of the valve rod (4) are provided with a first U-shaped support (31) and a second U-shaped support (32), the top butt joint of the first U-shaped support (31) and the second U-shaped support (32) is provided with a protruding block (35), the two protruding blocks (35) are fixed by the fastener (36), the first U-shaped support (31) and the second U-shaped support (32) contact the valve seat (1) and are fixed by a fastening bolt (33) and a fastening nut (34).

2. The pneumatically controlled blanking valve body of claim 1, wherein: The first U-shaped support (31) and the second U-shaped support (32) are designed in a "U" shape in cross section, the quick-release support frame (3) is designed in a "mouth" shape in cross section, and the quick-release support frame (3) is matched with the valve rod (4).

3. The pneumatically controlled blanking valve body of claim 2, wherein: The first U-shaped support (31) and the second U-shaped support (32) are integrally designed with the matched protruding blocks (35), the protruding blocks (35) are designed in a "6" shape, the first U-shaped support (31) and the second U-shaped support (32) are provided with anti-skid rubber strips at the connection positions, and the two protruding blocks (35) are provided with anti-skid rubber gaskets at the connection positions.

4. The pneumatically controlled blanking valve body of claim 3, wherein: The lower ends of the first U-shaped support (31) and the second U-shaped support (32) are provided with circular holes which are opposite to the screw holes at the upper end corners of the valve seat (1), the fastening bolt (33) is inserted into the screw holes at the upper end of the valve seat (1), a plurality of fastening nuts (34) are sleeved on the fastening bolt (33), and one group of fastening nuts (34) are located between the valve seat (1) and the quick-release support frame (3).

5. A pneumatically controlled blanking valve body according to claim 4, wherein: The fastening bolt (33) penetrates through the first U-shaped support (31) and the second U-shaped support (32) and is fixed by the fastening nuts (34), and the surface of the fastening nut (34) is bonded with an anti-skid rubber gasket.

6. A pneumatically controlled blanking valve body according to claim 5, wherein: The first U-shaped support (31) and the second U-shaped support (32) are provided with anti-skid sealing rings between the top pneumatic control assembly (5), and the valve rod (4) extends into the inner cavity of the top pneumatic control assembly (5) through the quick-release support frame (3).

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