Gas adding and filling device for CS2 refining

By introducing a damping cylinder and shock-absorbing spring structure into the CS2 refined gas filling device to buffer the vibration of the storage tank, and by using sealing rings and connecting rings to enhance the sealing of pipeline connections, the problem of carbon disulfide volatilization and leakage caused by storage tank vibration is solved, thereby improving safety and sealing performance.

CN223536841UActive Publication Date: 2025-11-11HENAN JUNHE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423118855.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-11
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing CS2 refined gas filling device is prone to storage tank vibration during movement, which accelerates the volatilization of carbon disulfide and poses a safety hazard. In addition, the pipeline connection structure is simple and the sealing performance is poor, which makes carbon disulfide easy to leak.

Method used

The storage tank is buffered by a damping cylinder and shock-absorbing spring structure. The combination of damping oil and shock-absorbing springs buffers vibration and enhances connection sealing. Sealing rings and connecting rings are used to improve the sealing of pipeline connections.

Benefits of technology

Effectively cushions the vibration of the storage tank during movement, prevents carbon disulfide volatilization, improves the sealing of pipeline connections, avoids carbon disulfide leakage, and ensures safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a CS2 refined added gas filling device in the technical field of liquefied gas filling devices, which comprises a base and a delivery pipe, the delivery pipe is positioned on the left side above the base, the top of the base is fixedly connected with mounting seats, the mounting seats are sequentially arranged from left to right, and the mounting seats are fixedly connected with the delivery pipe. Damping cylinders are fixedly connected to the bottom of an inner cavity of the mounting base and are sequentially arranged from front to back, a sealing rubber ring adheres to the top end of each damping cylinder, a pressing rod is inserted into the top end of each damping cylinder, and the bottom end of each pressing rod penetrates through the corresponding damping cylinder and extends to an inner cavity of the corresponding damping cylinder. The bottom end of the pressing rod is fixedly connected with a pressing plate, a connecting groove is formed in the left end of the conveying pipe, the CS2 refined gas adding and filling device is reasonable in structural design, vibration borne by the storage tank in the moving process can be effectively buffered, and the connection sealing performance between the connecting pipe and the conveying pipe can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of liquefied gas filling devices, specifically a CS2 refined gas filling device. Background Technology

[0002] Carbon disulfide, an inorganic compound with the chemical formula CS2, is a colorless liquid and a common solvent. Pure carbon disulfide used in the laboratory has a sweet, aromatic odor similar to chloroform, but impure industrial-grade carbon disulfide, often mixed with other sulfides, turns slightly yellow and has an unpleasant rotten radish smell. It can dissolve elemental sulfur. Carbon disulfide is used in the manufacture of rayon, pesticides, accelerators, and as a solvent.

[0003] Existing CS2 refining gas filling devices require moving the storage tank to the filling location when adding carbon disulfide. During this movement, the moving mechanism is affected by ground conditions, causing bumps and vibrations in the storage tank. This vibration causes the carbon disulfide inside to shake, accelerating its volatilization and increasing the gas pressure inside the tank, posing a safety hazard. Furthermore, the existing CS2 refining gas filling devices have a relatively simple pipeline connection structure with poor sealing performance, making it easy for carbon disulfide to leak through gaps in the pipeline connections during filling. Therefore, we propose a new CS2 refining gas filling device. Utility Model Content

[0004] The purpose of this invention is to provide a CS2 refined carbon dioxide filling device to solve the problems mentioned in the background art. In existing CS2 refined carbon dioxide filling devices, when carbon disulfide needs to be added, the storage tank needs to be moved to the filling location. During the movement, the moving mechanism is affected by the ground conditions, causing bumps and vibrations in the storage tank. This causes the carbon disulfide inside to shake, accelerating its volatilization and increasing the gas pressure inside the tank, posing a safety hazard. Furthermore, the existing CS2 refined carbon dioxide filling device has a relatively simple pipe connection structure with poor sealing performance, making it easy for carbon disulfide to leak through gaps in the pipe connections during filling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CS2 refined gas filling device, comprising a base and a delivery pipe, the delivery pipe being located on the upper left side of the base, a mounting seat being fixedly connected to the top of the base, and the mounting seats being arranged sequentially from left to right, a damping cylinder being fixedly connected to the bottom of the inner cavity of the mounting seat, and the damping cylinders being arranged sequentially from front to back, a sealing ring being bonded to the top of the damping cylinder, a pressure rod being inserted into the top of the damping cylinder, the bottom end of the pressure rod penetrating the damping cylinder and extending into the inner cavity of the damping cylinder, and a pressure plate being fixedly connected to the bottom end of the pressure rod, a connecting groove being opened at the left end of the delivery pipe, and a sealing ring being integrally formed on the right side wall of the inner cavity of the connecting groove.

[0006] As a further description of the above technical solution:

[0007] The pressure plate has through holes around its top circumference, and the through holes are evenly distributed. The inner cavity of the damping cylinder is filled with damping oil.

[0008] As a further description of the above technical solution:

[0009] A connecting plate is fixedly connected to the top of the pressure rod, and a shock-absorbing spring is fixedly connected to the bottom of the connecting plate around its circumference. The shock-absorbing springs are evenly distributed, and the bottom end of each shock-absorbing spring is fixedly connected to the mounting base.

[0010] As a further description of the above technical solution:

[0011] Positioning rings are fixedly connected between the tops of the connecting plates arranged from front to back, and storage tanks are snapped between the inner sidewalls of the positioning rings arranged from left to right. The left end of the storage tank is fixedly connected to the delivery pipe.

[0012] As a further description of the above technical solution:

[0013] A connecting pipe is screwed to the left end of the conveying pipe, and a connecting ring is integrally formed on the right end of the connecting pipe.

[0014] As a further description of the above technical solution:

[0015] The right end of the connecting ring extends into the inner cavity of the connecting groove, and the right end of the connecting ring engages with the sealing ring.

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

[0017] 1. The CS2 refined gas filling device, when the base vibrates during movement, the storage tank is affected by the vibration and applies pressure to the positioning ring below. This pressure ring then applies pressure to multiple pressure rods below, causing the pressure rods to move downwards and squeeze the damping oil in the damping cylinder. The damping oil flows through the through holes on the pressure plate to the other side of the pressure plate, generating damping force in the process. At the same time, the downward pressure of the pressure rods reduces the distance between the connecting plate above the pressure rods and the mounting base, causing the shock-absorbing spring installed at the bottom of the connecting base to deform. This, together with the pressure plate squeezing the damping oil, buffers the vibration, thus effectively buffering the vibration experienced by the storage tank during movement.

[0018] 2. The CS2 refined gas injection device, after screwing the connecting pipe to the delivery pipe, the connecting ring inside the connecting pipe extends into the connecting groove of the delivery pipe. Then, the connecting ring and the sealing ring in the connecting groove fit tightly together. The connecting groove and the sealing ring that fits tightly together with the connecting ring create multiple barriers, which effectively block carbon disulfide and prevent carbon disulfide from leaking through the connection of the pipe, thereby effectively improving the sealing performance of the connection between the connecting pipe and the delivery pipe. Attached Figure Description

[0019] Figure 1 This is a front-view perspective three-dimensional structural diagram of a CS2 refining and increasing gas injection device proposed in this utility model;

[0020] Figure 2 This is a right-side perspective three-dimensional structural diagram of a CS2 refining and increasing gas injection device proposed in this utility model;

[0021] Figure 3 This is a cross-sectional view of the positioning ring structure of the CS2 refining and increasing gas injection device proposed in this utility model;

[0022] Figure 4 This is a cross-sectional view of the shock-absorbing structure of the CS2 refining gas injection device proposed in this utility model;

[0023] Figure 5 This is a cross-sectional view of the pipeline connection mechanism of the CS2 refining and increasing gas injection device proposed in this utility model;

[0024] In the diagram: 100, base; 110, mounting base; 120, damping cylinder; 121, sealing ring; 130, pressure rod; 131, pressure plate; 132, through hole; 140, damping oil; 150, connecting plate; 151, shock absorber spring; 160, positioning retaining ring; 170, storage tank; 200, delivery pipe; 210, connecting groove; 220, sealing ring; 230, connecting pipe; 231, connecting ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0027] 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.

[0028] This utility model provides a CS2 refined gas filling device, which can effectively buffer the vibration experienced by the storage tank during movement and effectively improve the sealing performance of the connection between the connecting pipe and the delivery pipe. Please refer to [link / reference needed]. Figure 1-5 It includes a base 100 and a delivery pipe 200;

[0029] Please refer to it again. Figure 1-4A mounting base 110 is fixedly connected to the top of the base 100. The mounting base 110 is used to install the damping cylinder 120, and the mounting bases 110 are arranged sequentially from left to right. The damping cylinder 120 is fixedly connected to the bottom of the inner cavity of the mounting base 110. The damping cylinder 120 is used to install the main structure, and the damping cylinders 120 are arranged sequentially from front to back. A sealing ring 121 is bonded to the top of the damping cylinder 120. The sealing ring 121 is used to seal the connection between the pressure rod 130 and the damping cylinder 120. The pressure rod 130 is inserted into the top of the damping cylinder 120. The pressure rod 130 is used to install the pressure rod. The bottom end of the pressure rod 130 penetrates the damping cylinder 120 and extends into the inner cavity of the damping cylinder 120. The bottom end of the pressure rod 130 is fixedly connected to the pressure plate 131, which is used to compress the damping oil 140. The top of the pressure plate 131 has through holes 132 evenly distributed around its circumference. The inner cavity of the damping cylinder 120 is filled with damping oil 140. The top end of the pressure rod 130 is fixedly connected to the connecting plate 150, which is used to install the positioning retaining ring 160. The bottom circumference of the connecting plate 150 is fixedly connected to the shock-absorbing spring 151. Springs 151 are evenly distributed, and the bottom end of the shock-absorbing spring 151 is fixedly connected to the mounting base 110. Positioning rings 160 are fixedly connected between the tops of the connecting plates 150 arranged sequentially from front to back. Positioning rings 160 are used for the pipeline storage tank 170. The storage tank 170 is engaged between the inner walls of the positioning rings 160 arranged sequentially from left to right. The left end of the storage tank 170 is fixedly connected to the conveying pipe 200. When the base 100 vibrates during movement, the vibration of the storage tank 170 will apply pressure to the positioning rings 160 below, causing the positioning rings to... 160 applies pressure to the multiple pressure rods 130 below, causing the pressure rods 130 to move downwards and squeeze the damping oil 140 in the damping cylinder 120. The damping oil 140 flows through the through hole 132 on the pressure plate 131 to the other side of the pressure plate 131, generating damping force in the process. At the same time, as the pressure rods 130 press down, the distance between the connecting plate 150 above the pressure rods 130 and the mounting base 110 is reduced, causing the shock-absorbing spring 151 installed at the bottom of the connecting base to deform. This, together with the pressure plate 131 that squeezes the damping oil 140, buffers the vibration.

[0030] In summary, this method can effectively buffer the vibrations experienced by the storage tank 170 during movement.

[0031] Please refer to it again. Figure 1-5The conveying pipe 200 is located on the upper left side of the base 100. Specifically, the conveying pipe 200 is fixedly connected to the upper left side of the base 100 via the storage tank 170. A connecting groove 210 is opened at the left end of the conveying pipe 200. A sealing ring 220 is integrally formed on the right side wall of the inner cavity of the connecting groove 210. The sealing ring 220 is used to connect with the connecting ring 231. A connecting pipe 230 is screwed to the left end of the conveying pipe 200. A connecting ring 231 is integrally formed at the right end of the connecting pipe 230. The right end of the connecting ring 231 extends into the inner cavity of the connecting groove 210. The cavity is formed, and the right end of the connecting ring 231 is engaged with the sealing ring 220. After the connecting pipe 230 is screwed to the conveying pipe 200, the connecting ring 231 in the connecting pipe 230 will extend into the connecting groove 210 of the conveying pipe 200. Then the connecting ring 231 and the sealing ring 220 in the connecting groove 210 will fit tightly together. The connecting groove 210 and the sealing ring 220 that fit tightly together with the connecting ring 231 will create multiple barriers, which will effectively block carbon disulfide and prevent carbon disulfide from leaking through the connection of the pipe.

[0032] In summary, this can effectively improve the sealing performance of the connection between the connecting pipe 230 and the conveying pipe 200;

[0033] In practical use, those skilled in the art can screw the connecting pipe 230 to the conveying pipe 200 together. The connecting ring 231 inside the connecting pipe 230 extends into the connecting groove 210 of the conveying pipe 200. Then, the connecting ring 231 and the sealing ring 220 inside the connecting groove 210 fit tightly together. The connecting groove 210, in conjunction with the sealing ring 220 tightly fitting the connecting ring 231, creates multiple barriers, effectively blocking carbon disulfide and preventing leakage through the pipe connections. When the base 100 vibrates during movement, the storage tank 170 is affected by the vibration, which will impact the area below. The positioning ring 160 applies pressure, causing it to press down on the multiple pressure rods 130 below. This causes the pressure rods 130 to move downwards, squeezing the damping oil 140 inside the damping cylinder 120. The damping oil 140 then flows through the through hole 132 on the pressure plate 131 to the other side of the pressure plate 131, generating damping force in the process. Simultaneously, the downward pressure of the pressure rods 130 reduces the distance between the connecting plate 150 above the pressure rods 130 and the mounting base 110, causing the shock-absorbing spring 151 installed at the bottom of the connecting base to deform. This, in conjunction with the pressure plate 131 squeezing the damping oil 140, buffers the vibration.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A CS2 refining and increasing gas injection device, characterized in that: The device includes a base (100) and a delivery pipe (200). The delivery pipe (200) is located on the upper left side of the base (100). A mounting base (110) is fixedly connected to the top of the base (100), and the mounting bases (110) are arranged sequentially from left to right. A damping cylinder (120) is fixedly connected to the bottom of the inner cavity of the mounting base (110), and the damping cylinders (120) are arranged sequentially from front to back. The top of the damping cylinder (120) is bonded to... A sealing ring (121) is provided. A pressure rod (130) is inserted into the top of the damping cylinder (120). The bottom end of the pressure rod (130) passes through the damping cylinder (120) and extends into the inner cavity of the damping cylinder (120). The bottom end of the pressure rod (130) is fixedly connected to a pressure plate (131). A connecting groove (210) is opened at the left end of the conveying pipe (200). A sealing ring (220) is integrally formed on the right side wall of the inner cavity of the connecting groove (210).

2. The CS2 refining and increasing gas injection device according to claim 1, characterized in that: The pressure plate (131) has through holes (132) around its top circumference, and the through holes (132) are evenly distributed. The inner cavity of the damping cylinder (120) is filled with damping oil (140).

3. The CS2 refining and increasing gas injection device according to claim 2, characterized in that: The top of the pressure rod (130) is fixedly connected to a connecting plate (150), and the bottom of the connecting plate (150) is fixedly connected to a shock-absorbing spring (151), and the shock-absorbing spring (151) is evenly distributed. The bottom end of the shock-absorbing spring (151) is fixedly connected to the mounting base (110).

4. The CS2 refining and increasing gas injection device according to claim 3, characterized in that: Positioning rings (160) are fixedly connected between the tops of the connecting plates (150) arranged sequentially from front to back. Storage tanks (170) are snapped between the inner walls of the positioning rings (160) arranged sequentially from left to right. The left end of the storage tank (170) is fixedly connected to the delivery pipe (200).

5. A CS2 refining and increasing gas injection device according to claim 1, characterized in that: The left end of the conveying pipe (200) is screwed with a connecting pipe (230), and the right end of the connecting pipe (230) is integrally formed with a connecting ring (231).

6. A CS2 refining and increasing gas injection device according to claim 5, characterized in that: The right end of the connecting ring (231) extends into the inner cavity of the connecting groove (210), and the right end of the connecting ring (231) engages with the sealing ring (220).