Adsorption cylinder pressure equalizing device with auxiliary supporting piece
By introducing auxiliary support components and sealing structures into the pressure equalization device of the adsorption cylinder, the problem of unstable support caused by uneven ground was solved, achieving stable support and sealing of the device and improving the pressure equalization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-14
AI Technical Summary
The existing adsorption cylinder pressure equalization device suffers from poor support due to uneven ground during the support process, which affects the stability and pressure equalization effect of the device.
Auxiliary support components, including threaded cylinders, support plates, leveling screws, and rubber protrusions, are used to stably fix the support plate through threaded connections and belt assemblies. Sealing rings and sealing grooves are used to ensure the airtightness of the connection and prevent gas leakage.
The support stability and sealing performance of the adsorption cylinder pressure equalization device have been improved, ensuring the stability and sealing performance of the pressure equalization process and reducing gas leakage and energy waste.
Smart Images

Figure CN224113638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure equalization technology of adsorption cylinders, and in particular to an adsorption cylinder pressure equalization device with auxiliary support components. Background Technology
[0002] In industrial production, adsorption cylinders are a common type of separation and purification equipment, widely used in chemical, environmental protection, pharmaceutical and other fields. With the continuous development of industrial technology, the performance requirements for adsorption cylinders are also increasing. Among them, the pressure equalization device, as an important component of the adsorption cylinder, uses a pressure equalization valve to equalize the pressure in the adsorption cylinder, which is of great significance for improving the pressure distribution inside the adsorption cylinder, improving equipment stability and extending service life.
[0003] A pressure equalization device for an adsorption cylinder, with announcement number CN211302578U, includes a valve body. Horizontal inlet and outlet pipes are fixedly connected to both ends of the valve body. A flange is fixedly connected to the end of the inlet pipe furthest from the valve body. A circular sealing tube is fixedly fitted onto the outer ring of the flange. An annular mounting groove is formed on the inner ring of the sealing tube, and a circular sealing ring is fixed within the groove. A hydraulic device is installed at the top of the valve body. A mounting seat is fixed in the middle of the bottom wall of the valve body. A vertical stud is rotatably connected to the bottom end of the mounting seat. A horizontal lifting plate is helically connected to the outer ring of the top of the stud. Vertical limit rods are fixedly connected to the four corners of the bottom wall of the valve body. The lifting plate is movably fitted onto the outer ring of the four limit rods. Vertical fixing rods are fixedly connected to the bottom walls of the lifting plates on both sides of the stud. This invention features a novel structure, simple operation, high installation stability, good sealing performance with the adsorption cylinder, and high working quality.
[0004] In the above-mentioned prior art, the connecting plate and the support plate are used to provide auxiliary support for the pressure equalization device. However, during the support process, the unevenness of the supporting ground leads to poor support effect for the pressure equalization device and poor stability of the pressure equalization device. This causes the pressure equalization device to shake or tilt, resulting in pressure fluctuations during the pressure equalization process and affecting the pressure equalization effect. Therefore, corresponding improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide an adsorption cylinder pressure equalization device with auxiliary support members, so as to solve the problem of poor support stability of existing adsorption cylinder pressure equalization devices mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an adsorption cylinder pressure equalization device with auxiliary support, comprising a pressure equalization valve, an exhaust pipe, and an air inlet pipe, wherein one end of the pressure equalization valve is connected to the exhaust pipe, and the other end of the pressure equalization valve is connected to the air inlet pipe;
[0007] The pressure equalizing valve is provided with a support mechanism at its bottom end. One end of the air inlet pipe is connected to a connecting plate, and one side of the connecting plate is connected to a flow pipe. Both sides of the air inlet pipe and the connecting plate are connected to connectors. One side of the connecting plate is connected to a sealing tube, and the sealing tube extends into the interior of the air inlet pipe. A sealing component is provided between the connecting plate and the air inlet pipe.
[0008] Preferably, the support mechanism includes a threaded column, which is fixed to the bottom end of the pressure equalizing valve. A threaded cylinder is threadedly connected to the bottom end of the threaded column, and a support plate is connected to the bottom end of the threaded cylinder. Leveling components are evenly arranged on the outer side of the support plate.
[0009] Preferably, the leveling assembly includes four leveling screws, and each leveling screw has a leveling disc fixed to its bottom end. Each leveling disc has rubber protrusions evenly fixed to its bottom end. Each leveling screw has a threaded head threaded to its outer side. Each threaded head is rotatably connected to a support plate. There are four threaded heads, arranged in groups of two. Each group of threaded heads is connected to a belt assembly. Each threaded head has a rotating head connected to its top end. The outer side of each threaded head is locked to the support plate by a support plate and a fixing pin.
[0010] Preferably, the belt assembly includes pulleys and a drive belt, with each pulley fitted onto a threaded head and the drive belt connecting two pulleys.
[0011] Preferably, the sealing component includes a sealing groove disposed on the outside of the air intake pipe, the sealing groove being filled with a sealing cylinder, and the sealing cylinder being connected to the outside of the connecting plate. A mating groove is provided on one side of the air intake pipe, and a sealing ring is connected to one side of the connecting plate, with the sealing ring inserted into the mating groove.
[0012] Preferably, sealing holes are provided on both sides of the sealing ring, and grooves are provided on both inner walls of the air intake pipe. A telescopic spring is connected inside the groove, and a retaining ball is connected to one end of each telescopic spring, with one end of the retaining ball extending into the sealing hole.
[0013] Preferably, the connector includes fixing plates fixed to both ends of the air intake pipe and the connecting plate, and fixing pins are connected between the fixing plates.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the adsorption cylinder pressure equalization device with auxiliary support not only has the effect of auxiliary support, but also has a leveling function to ensure the stability of the support for the equalization device, and the connection sealing is good.
[0015] Rotating the threaded cylinder allows it to be installed onto the threaded column via a threaded connection. The threaded connection between the inner connecting column and the connecting hole ensures a secure connection between the threaded cylinder and the support plate. This allows the support plate to provide auxiliary support for the pressure equalization valve, ensuring the stability of the pressure equalization of the adsorption cylinder. Manually rotating the rotating head causes the threaded head to rotate, which, in conjunction with the belt assembly, rotates another set of threaded heads, reducing manual operation steps. The threaded head connects to the leveling screw, which pushes the leveling disc downwards. The leveling disc and its bottom rubber protrusions level the ground, preventing uneven ground from affecting the stability of the pressure equalization valve.
[0016] The sealing ring is inserted into the docking groove, and the sealing tube is inserted into the air inlet pipe to achieve a tight connection between the air inlet pipe and the connecting plate, thus achieving a seal. Then, the sealing cylinder and the sealing groove are used to further seal the connection between the flow pipe and the air inlet pipe, preventing gas leakage and ensuring that the pressure during the pressure equalization process can be accurately and stably transmitted to all parts of the adsorption cylinder.
[0017] During the insertion of the sealing ring into the mating groove, the elastic compression of the telescopic spring pushes the retaining ball into the sealing hole, ensuring the firmness of the connection between the connecting plate and the sealing ring, and further securing the connection with the connecting parts. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0020] Figure 2 This is a partial cross-sectional view of the main structure of this utility model;
[0021] Figure 3 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle;
[0022] Figure 4 This is a partial structural schematic diagram of the present invention;
[0023] Figure 5 This is a three-dimensional structural diagram of the connecting disc and sealing ring of this utility model;
[0024] Figure 6 This is a top view of the support plate structure of this utility model.
[0025] The following are the annotations in the diagram: 1. Pressure equalizing valve; 2. Exhaust pipe; 3. Intake pipe; 301. Sealing groove; 302. Telescopic spring; 303. Ball retainer; 304. Connecting groove; 4. Connecting disc; 401. Sealing hose; 5. Flow pipe; 6. Support mechanism; 601. Threaded column; 602. Threaded cylinder; 603. Support plate; 604. Inner connecting column; 605. Connecting hole; 606. Threaded head; 607. Rotating head; 608. Leveling screw; 609. Leveling disc; 610. Belt assembly; 7. Connecting piece; 8. Sealing ring; 801. Sealing hole; 9. Sealing cylinder. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. 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.
[0027] Please see Figures 1-5 The present invention provides the following technical solution:
[0028] Example 1
[0029] To address the issue of poor support performance in existing adsorption cylinder pressure equalization devices, the following technical solution is proposed. Please refer to the following for details. Figure 1 , Figure 2 , Figure 4 , Figure 6An adsorption cylinder pressure equalization device with auxiliary support components includes a pressure equalization valve 1, an exhaust pipe 2, and an air inlet pipe 3. One end of the pressure equalization valve 1 is connected to the exhaust pipe 2, and the other end of the pressure equalization valve 1 is connected to the air inlet pipe 3. A support mechanism 6 is provided at the bottom end of the pressure equalization valve 1. The support mechanism 6 includes a threaded post 601, which is fixed to the bottom end of the pressure equalization valve 1. A threaded cylinder 602 is threadedly connected to the bottom end of the threaded post 601, and a support plate 603 is connected to the bottom end of the threaded cylinder 602. Leveling components are evenly arranged on the outer side of the support plate 603. The leveling components include four leveling screws 608, and the bottom ends of the leveling screws 608 are evenly fixed. A leveling plate 609 is provided, and rubber protrusions are evenly fixed to the bottom of the leveling plate 609. The outer side of the leveling screw 608 is threaded with a threaded head 606. The threaded head 606 is rotatably connected to the support plate 603. There are four threaded heads 606, two in a group. Each group of threaded heads 606 is connected to a belt assembly 610. The top of the threaded head 606 is connected to a rotating head 607. The outer side of the threaded head 606 is locked to the support plate 603 by a support plate and a fixing pin. The belt assembly 610 includes a pulley and a transmission belt. The pulleys are all sleeved on the threaded head 606. The transmission belt is connected between two pulleys.
[0030] In this embodiment, the pressure equalizing valve 1 is connected to one end of the flow pipe 5 via the air inlet pipe 3, allowing the pressure equalizing valve 1 to equalize the pressure in the adsorption cylinder. Then, by rotating the threaded cylinder 602, the threaded cylinder 602 is threadedly connected to the threaded post 601. The threaded connection between the inner connecting post 604 and the connecting hole 605 securely mounts the threaded cylinder 602 to the bottom of the pressure equalizing valve 1. The support plate 603 provides auxiliary support for the pressure equalizing valve 1, preventing it from being suspended and ensuring stable operation. Finally, by manually rotating the rotating head 607, the threaded head 601 is driven... 6. Rotate to make the threaded head 606 rotate on the support plate 603, and cooperate with the belt assembly 610 to make the other threaded head 606 rotate synchronously. Then the threaded head 606 and the leveling screw 608 are threadedly connected, thereby pushing the leveling screw 608 and the leveling plate 609 downward until the leveling plate 609 is in contact with the ground. Thus, the rubber protrusions on the leveling plate 609 contact the ground to achieve the effect of leveling the ground, so as to adapt to the use of uneven ground, enhance the support effect of the pressure equalizing valve 1, ensure the stability of the pressure equalizing valve 1, and ensure the uniformity of pressure equalization.
[0031] Example 2
[0032] This embodiment differs from Embodiment 1 in that it utilizes a sealing component to achieve a secure connection between the pressure equalizing valve 1 and the adsorption cylinder. Therefore, the following technical solution is disclosed; please refer to the following for details. Figure 1 , Figure 2 , Figure 3 , Figure 5One end of the intake pipe 3 is connected to a connecting plate 4, and one side of the connecting plate 4 is connected to a flow pipe 5. Connectors 7 are connected to both sides of the intake pipe 3 and the connecting plate 4. Each connector 7 includes a fixing plate fixed to both ends of the intake pipe 3 and the connecting plate 4, and a fixing pin is connected between the fixing plates. A sealing tube 401 is connected to one side of the connecting plate 4, and the sealing tube 401 extends into the interior of the intake pipe 3. A sealing component is provided between the connecting plate 4 and the intake pipe 3. The sealing component includes a sealing groove 301 located on the outside of the intake pipe 3. The sealing groove 301 is filled with a sealing cylinder 9, and the sealing cylinder 9 is connected to the outside of the connecting plate 4. A docking groove 304 is provided on one side of the air inlet pipe 3, and a sealing ring 8 is connected on one side of the connecting plate 4. The sealing ring 8 is inserted into the docking groove 304. Sealing holes 801 are provided on both sides of the sealing ring 8. Grooves are provided on both inner walls of the air inlet pipe 3, and a telescopic spring 302 is connected inside the groove. A retaining ball 303 is connected to one end of the telescopic spring 302, and one end of the retaining ball 303 extends into the sealing hole 801.
[0033] In this embodiment, the sealing ring 8 at one end of the connecting plate 4 is inserted into the mating groove 304. During the insertion process, the elastic extension and contraction properties of the telescopic spring 302 push the retaining ball 303 into the sealing hole 801, thereby achieving a firm installation of the sealing ring 8. During this process, the sealing tube 401 is inserted into the air inlet pipe 3 to achieve a preliminary seal at the connection. Then, the sealing cylinder 9 is inserted into the sealing groove 301 to achieve a further seal between the air inlet pipe 3 and the connecting plate 4. Then, through the cooperation of the fixing plate and fixing pin in the connector 7, the connection between the air inlet pipe 3 and the connecting plate 4 is further fixed, enhancing the firmness of the connection. This ensures that the pressure equalizing valve 1 will not leak gas during the pressure equalization process of the adsorption cylinder, reducing energy waste and environmental pollution.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An adsorption cylinder pressure equalization device with auxiliary support, comprising a pressure equalization valve (1), an exhaust pipe (2), and an air inlet pipe (3), wherein one end of the pressure equalization valve (1) is connected to the exhaust pipe (2), and the other end of the pressure equalization valve (1) is connected to the air inlet pipe (3). Its features are: The pressure equalizing valve (1) is provided with a support mechanism (6) at its bottom end. One end of the air inlet pipe (3) is connected to a connecting plate (4), and a flow pipe (5) is connected to one side of the connecting plate (4). Connectors (7) are connected to both sides of the air inlet pipe (3) and the connecting plate (4). A sealing tube (401) is connected to one side of the connecting plate (4), and the sealing tube (401) extends into the interior of the air inlet pipe (3). A sealing component is provided between the connecting plate (4) and the air inlet pipe (3).
2. The adsorption cylinder pressure equalization device with auxiliary support according to claim 1, characterized in that: The support mechanism (6) includes a threaded column (601), and the threaded column (601) is fixed to the bottom end of the pressure equalizing valve (1). The bottom end of the threaded column (601) is threadedly connected to a threaded cylinder (602), and the bottom end of the threaded cylinder (602) is connected to a support plate (603). The support plate (603) is uniformly provided with leveling components on its outer side.
3. The adsorption cylinder pressure equalization device with auxiliary support according to claim 2, characterized in that: The leveling assembly includes four leveling screws (608), and each leveling screw (608) has a leveling disc (609) fixed at its bottom end. Each leveling disc (609) has a rubber protrusion evenly fixed at its bottom end. Each leveling screw (608) has a threaded head (606) threaded to its outer side. Each threaded head (606) is rotatably connected to a support plate (603). There are four threaded heads (606), two in a group. Each group of threaded heads (606) is connected to a belt assembly (610). Each threaded head (606) has a rotating head (607) connected to its top end. The outer side of each threaded head (606) is locked to the support plate (603) by a support plate and a fixing pin.
4. The adsorption cylinder pressure equalization device with auxiliary support according to claim 3, characterized in that: The belt assembly (610) includes pulleys and a drive belt. The pulleys are all fitted onto threaded heads (606), and the drive belt connects the two pulleys.
5. The adsorption cylinder pressure equalization device with auxiliary support according to claim 1, characterized in that: The sealing component includes a sealing groove (301) disposed on the outside of the air intake pipe (3), the sealing groove (301) is filled with a sealing cylinder (9), and the sealing cylinder (9) is connected to the outside of the connecting plate (4). A docking groove (304) is provided on one side of the air intake pipe (3), and a sealing ring (8) is connected on one side of the connecting plate (4), and the sealing ring (8) is inserted into the docking groove (304).
6. The adsorption cylinder pressure equalization device with auxiliary support according to claim 5, characterized in that: The sealing ring (8) has sealing holes (801) on both sides. The air inlet pipe (3) has grooves on both inner walls, and the grooves are connected to telescopic springs (302). One end of the telescopic springs (302) is connected to a ball (303), and one end of the ball (303) extends into the sealing hole (801).
7. The adsorption cylinder pressure equalization device with auxiliary support according to claim 1, characterized in that: The connector (7) includes a fixing plate fixed to both ends of the air intake pipe (3) and the connecting plate (4), and a fixing pin is connected between the fixing plates.
Citation Information
Patent Citations
Adsorption cylinder pressure equalizing device
CN211302578U