Opening and closing sealing device for high-pressure quick-opening reaction kettle door
The hydraulic cylinder pushes the clamp to snatch the tank flange and the tank cover, and a flexible sealing ring is used to solve the problem of time-consuming and laborious opening and closing of the existing foamed tank can cover and is not tightly sealed, achieving the rapid opening and closing of the tank cover.
Patent Information
- Application Number
- CN202421892769.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The opening and closing method of existing foamed cans is time-consuming and laborious, and the seal is not tight, which can easily lead to leakage and poor foaming effect.
The hydraulic cylinder is used to push the clamp to engage the tank flange and the tank cover, and a flexible sealing ring is installed on the tank flange to save time and effort in sealing and opening and closing.
Through the symmetrical upper and lower opening and closing design of the clamp and the use of flexible sealing rings, the rapid opening and closing and sealing effect of the can cover is achieved, avoiding leakage and improving the foaming effect.
Smart Images
Figure CN222567728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foaming tanks, in particular to a high-pressure quick-opening reaction kettle door opening and closing sealing device. Background Art
[0002] The foaming tank, also known as the pressure-type proportional mixing device, is divided into three types: vertical, horizontal, and mobile, and is used in the foaming process in various fields. The existing foaming tanks are mostly simple sealing rings and locking structures. The opening and closing method of the conventional foaming tank cover adopts bolt closure and locking. This closing and locking method is time-consuming and laborious when opening and closing the tank cover. In addition, due to the different strength of the operators, it is easy to cause different locking degrees, which makes the seal loose, easily leads to the leakage of some pressure and liquid, and easily leads to the foaming effect not meeting the expectations. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and to provide a high-pressure quick-opening reactor door opening and closing sealing device, in which the tank body flange and the tank cover are clamped together by pushing the clamp through a hydraulic cylinder, and a sealing ring is arranged on the tank body flange, so as to achieve the purpose of sealing and opening and closing that saves time and effort.
[0004] The technical solution adopted by the utility model is a high-pressure quick-opening reactor door opening and closing sealing device, comprising a device body, wherein the device body comprises a tank cover, a clamp and a tank flange, the clamp comprises an upper clamp and a lower clamp, the lower clamp is connected to one side of a lower connecting plate, the bottom end of the other side of the lower connecting plate is connected to a lower hydraulic cylinder, the lower hydraulic cylinder is fixed on a base, a guide rail is connected between the base and a hanging plate, both ends of the hanging plate are fixedly connected to an upper hydraulic cylinder, the upper hydraulic cylinder is connected to an upper connecting plate, and the upper connecting plate is connected to an upper clamp.
[0005] The outer side of the tank cover is connected to a cover plate, the cover plate is connected to one side of the upper part of the rotating shaft, the rotating shaft is fixedly connected to a bearing, the middle of the bearing is fixedly connected to a fixed shaft, the other side of the lower part of the rotating shaft is connected to a push-pull rod, the push-pull rod is connected to a vertical shaft, a sleeve rod is sleeved on the vertical shaft, and the sleeve rod is connected to a hydraulic cylinder.
[0006] The lower connecting plate and the upper connecting plate are provided with the same through holes, and the through holes are penetrated by guide rails.
[0007] The tank flange is connected to a flexible sealing ring.
[0008] The tank cover and the tank body flange are clamped together by an upper clamp and a lower clamp.
[0009] The beneficial effects of the utility model are as follows: the clamp of the device is a symmetrical upper clamp and a lower clamp that open and close up and down, which are pushed by the upper hydraulic cylinder and the lower hydraulic cylinder respectively, and slide up and down along the guide rail. A flexible sealing ring is arranged on the tank flange. When the tank cover is pushed closed by the hydraulic cylinder, the upper clamp and the lower clamp are clamped to clamp the tank cover and the tank flange to form a sealing effect, thereby achieving the purpose of sealing and opening and closing that saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a front view schematic diagram of the overall structure of the utility model.
[0011] Figure 2 It is a side view schematic diagram of the overall structure of the utility model.
[0012] Figure 3 It is a schematic diagram of the structure of the tank body flange and the tank cover after being engaged with each other.
[0013] In the figure: 1, tank cover, 2, upper clamp, 3, lower clamp, 4, lower connecting plate, 5, lower hydraulic cylinder, 6, base, 7, guide rail, 8, hanging plate, 9, upper hydraulic cylinder, 10, upper connecting plate, 11, perforation, 12, tank flange, 13, flexible sealing ring, 14, cover plate, 15, rotating shaft, 16, bearing, 17, fixed shaft, 18, push-pull rod, 19, vertical shaft, 20, sleeve rod. DETAILED DESCRIPTION
[0014] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0015] Referring to the accompanying drawings, a high-pressure quick-opening reactor door opening and closing sealing device includes a device body, wherein the device body includes a tank cover 1, a clamp and a tank flange 12, the clamp includes an upper clamp 2 and a lower clamp 3, the lower clamp 3 is connected to one side of a lower connecting plate 4, the bottom end of the other side of the lower connecting plate 4 is connected to a lower hydraulic cylinder 5, the lower hydraulic cylinder 5 is fixed on a base 6, a guide rail 7 is connected between the base 6 and a hanging plate 8, both ends of the hanging plate 8 are fixedly connected to an upper hydraulic cylinder 9, the upper hydraulic cylinder 9 is connected to an upper connecting plate 10, and the upper connecting plate 10 is connected to an upper clamp 2.
[0016] The outer side of the tank cover 1 is connected to a cover plate 14, the cover plate 14 is connected to one side of the upper part of the rotating shaft 15, the rotating shaft 15 is fixedly connected to a bearing 16, the middle of the bearing 16 is fixedly connected to a fixed shaft 17, the other side of the lower part of the rotating shaft 15 is connected to a push-pull rod 18, the push-pull rod 18 is connected to a vertical shaft 19, the vertical shaft 19 is sleeved with a sleeve rod 20, and the sleeve rod 20 is connected to a hydraulic cylinder.
[0017] The lower connecting plate 4 and the upper connecting plate 10 are provided with the same through-holes 11 , and the guide rails 7 pass through the through-holes 11 .
[0018] The tank flange 12 is connected to a flexible sealing ring 13 .
[0019] The tank cover 1 and the tank body flange 12 are clamped together by an upper clamp 2 and a lower clamp 3 .
[0020] When the high-pressure quick-opening reactor door opening and closing sealing device is in use, the hydraulic cylinder connected to the sleeve rod 20 is started to close the tank cover 1, and then the upper hydraulic cylinder 9 and the lower hydraulic cylinder 5 are started at the same time to push the upper connecting plate 10 and the lower connecting plate 4 to drive the upper clamp 2 and the lower clamp 3 to move toward the tank cover 1, so that the upper clamp 2 and the lower clamp 3 are clamped, and the tank cover 1 and the tank body flange 12 are clamped together to complete the closing and sealing.
[0021] The clamp of the device is a symmetrical upper clamp 2 and a lower clamp 3 that open and close up and down, which are pushed by the upper hydraulic cylinder 9 and the lower hydraulic cylinder 5 respectively, and slide up and down along the guide rail 7. A flexible sealing ring 13 is arranged on the tank flange 12. When the tank cover 1 is pushed and closed by the hydraulic cylinder, the upper clamp 2 and the lower clamp 3 are clamped to clamp the tank cover 1 and the tank flange 12 to form a sealing effect, thereby achieving the purpose of sealing and opening and closing to save time and effort.
[0022] The above-mentioned embodiments of the new invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.
Claims
1. A high-pressure quick-opening reactor door opening and closing sealing device, comprising a device body, characterized in that: The device body comprises a tank cover (1), a clamp and a tank flange (12), the clamp comprising an upper clamp (2) and a lower clamp (3), the lower clamp (3) being connected to one side of a lower connecting plate (4), the bottom end of the other side of the lower connecting plate (4) being connected to a lower hydraulic cylinder (5), the lower hydraulic cylinder (5) being fixed on a base (6), a guide rail (7) being connected between the base (6) and a hanging plate (8), the two ends of the hanging plate (8) being fixedly connected to an upper hydraulic cylinder (9), the upper hydraulic cylinder (9) being connected to an upper connecting plate (10), and the upper connecting plate (10) being connected to an upper clamp (2).
2. The high-pressure quick-opening reactor door opening and closing sealing device according to claim 1, characterized in that: The outer side of the tank cover (1) is connected to a cover plate (14), the cover plate (14) is connected to one side of the upper part of the rotating shaft (15), the inner part of the rotating shaft (15) is fixedly connected to a bearing (16), the middle of the bearing (16) is fixedly connected to a fixed shaft (17), the other side of the lower part of the rotating shaft (15) is connected to a push-pull rod (18), the push-pull rod (18) is connected to a vertical shaft (19), a sleeve rod (20) is sleeved on the vertical shaft (19), and the sleeve rod (20) is connected to a hydraulic cylinder.
3. The high-pressure quick-opening reactor door opening and closing sealing device according to claim 1 is characterized in that: The lower connecting plate (4) and the upper connecting plate (10) are provided with the same through-holes (11), and the through-holes (11) pass through the guide rails (7).
4. The high-pressure quick-opening reactor door opening and closing sealing device according to claim 1, characterized in that: The tank flange (12) is connected to a flexible sealing ring (13).
5. The high-pressure quick-opening reactor door opening and closing sealing device according to claim 1, characterized in that: The tank cover (1) and the tank body flange (12) are clamped together by an upper clamp (2) and a lower clamp (3).