Liquid taking device
By designing a liquid extraction device that includes a fixed support, a rotating support, a positioning component, and a liquid extraction component, the problems of inconvenience and safety hazards in removing liquid from a peracetic acid tank are solved, and an automated and safe liquid extraction process is achieved.
Patent Information
- Application Number
- CN202422737475.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing peracetic acid equipment has inconvenient operation for removing liquid from the tank and poses safety hazards, especially when the tank is full.
A liquid extraction device was designed, including a fixed support, a rotating support, a positioning component, and a liquid extraction component. Through the rotational connection between the rotating support and the fixed support and the limitation of the positioning component, the automatic flipping of the container and liquid extraction are realized. Combined with a peristaltic pump and photoelectric detection, the operation is automated.
It reduces safety hazards during operation, improves operational convenience, achieves automated liquid dispensing, and reduces manual intervention, especially the dangers of operating with a full tank.
Smart Images

Figure CN223512968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid measurement technology, and in particular to a liquid measuring device. Background Technology
[0002] Peracetic acid is a highly effective sterilizing agent, but it is corrosive and has a strong irritant effect on the eyes, skin, mucous membranes, and upper respiratory tract. Currently, the peracetic acid equipment in the factory weighs 25KG per barrel, which is heavy. Before each use, personnel need to manually unscrew the barrel lid and then manually pour 200ML into a measuring cup, which is very inconvenient. Especially when operating with a full barrel, there is a serious safety hazard.
[0003] Therefore, how to provide a liquid extraction device that allows personnel to safely remove peracetic acid is one of the technical problems that needs to be solved by those skilled in the art. Utility Model Content
[0004] The purpose of this invention is to provide a liquid dispensing device that facilitates liquid dispensing operations and effectively reduces safety hazards.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] This utility model provides a liquid extraction device, including a fixed bracket, a rotating bracket, a positioning component, and a liquid extraction component;
[0007] The rotating bracket has an installation space for fixing the barrel body, and the rotating bracket is rotatably connected to the fixed bracket and the axis of rotation has an angle with the vertical plane.
[0008] The positioning component is disposed between the rotating bracket and the fixed bracket, and the positioning component is used to define the position of the rotating bracket relative to the fixed bracket;
[0009] The liquid extraction assembly is installed on the fixed bracket or the rotating bracket, and the liquid extraction assembly is used to communicate with the tank body to extract the liquid inside the tank body.
[0010] Furthermore, the fixed bracket includes a frame body, a support rod assembly, and multiple support legs;
[0011] Each of the aforementioned legs is connected to the frame body, and each of the aforementioned legs is used to support the frame body;
[0012] The support rod assembly is connected to the frame body, the rotating bracket is rotatably connected to the support rod assembly, and the positioning component is located between the rotating bracket and the support rod assembly.
[0013] Furthermore, the fixed bracket is provided with a measuring cup holder for placing measuring cups.
[0014] Furthermore, the positioning component includes a set of limiting holes and a positioning pin;
[0015] The limiting hole group is formed on the rotating bracket;
[0016] The positioning pin is connected to the support rod assembly, and the positioning pin is configured to be adjustable relative to the support rod assembly in a direction that gradually approaches or moves away from the limiting hole assembly, so that the positioning pin extends into or retracts from the limiting hole assembly.
[0017] Furthermore, the limiting hole group includes a first limiting hole and a second limiting hole;
[0018] When the positioning pin extends into the first limiting hole, the rotating bracket is limited to the first working position on which the lid of the barrel is set upward;
[0019] When the positioning pin extends into the second limiting hole, the rotating bracket is limited to the second working position on which the lid of the barrel is set downward.
[0020] Furthermore, the rotating support includes a support frame, a stop bar, and a locking assembly;
[0021] The support frame is rotatably connected to the fixed bracket, and the positioning component is disposed between the support frame and the fixed bracket;
[0022] The stop bar is detachably connected to the support frame via the locking assembly, and the installation space is formed between the stop bar and the support frame.
[0023] Furthermore, the rotation axis of the support frame and the fixed bracket is perpendicular to the vertical plane.
[0024] Furthermore, the liquid extraction assembly is mounted on the support frame.
[0025] Furthermore, the liquid extraction assembly includes a power source, a peristaltic pump, a liquid guide tube, and a liquid outlet tube;
[0026] The power source is connected to the peristaltic pump;
[0027] One end of the liquid guide tube is connected to the inlet of the peristaltic pump, and the other end is used to connect to the barrel body;
[0028] The outlet pipe is connected to the outlet of the peristaltic pump.
[0029] Furthermore, it also includes a detection photoelectric sensor and a controller, wherein the detection photoelectric sensor is used to detect the liquid level in the measuring cup, and both the detection photoelectric sensor and the liquid extraction assembly are connected to the controller.
[0030] The liquid extraction device provided by this utility model can produce the following beneficial effects:
[0031] When extracting peracetic acid using the liquid extraction device provided by this utility model, the operator can place the peracetic acid container in the installation space of the rotating bracket, then rotate the rotating bracket to flip the container downwards. After rotating into position, the positioning component limits the position of the rotating bracket relative to the rotating bracket, and finally the liquid extraction component performs the liquid extraction action to extract the liquid from the container.
[0032] Compared with the prior art, the liquid dispensing device provided by this utility model only requires personnel to move the container to the installation space before the first liquid dispensing. It does not require moving the container before each liquid dispensing. Furthermore, it does not require unscrewing the container cap beforehand during the transportation process, making the operation safer and effectively reducing safety hazards. In addition, the liquid dispensing device can automatically dispense liquid, making it more convenient for personnel to operate. Attached Figure Description
[0033] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific 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 from these drawings without creative effort.
[0034] Figure 1 This is a three-dimensional structural diagram of a liquid extraction device in the first working position, provided as an embodiment of the present invention.
[0035] Figure 2 A three-dimensional structural diagram of a liquid extraction device provided in this embodiment of the present invention when the rotating support is in the second position. Figure 1 ;
[0036] Figure 3 A three-dimensional structural diagram of a liquid extraction device provided in this embodiment of the present invention when the rotating support is in the second position. Figure 2 .
[0037] Icons: 1 - Fixed bracket; 11 - Frame body; 12 - Support rod assembly; 13 - Support leg; 14 - Measuring cup holder; 2 - Rotating bracket; 21 - Bearing frame body; 211 - First bearing rod; 212 - Second bearing rod; 22 - Stop bar; 23 - Locking assembly; 3 - Positioning assembly; 31 - Limiting hole assembly; 311 - First limiting hole; 312 - Second limiting hole; 32 - Positioning pin; 4 - Liquid suction assembly; 41 - Power source; 42 - Peristaltic pump; 43 - Liquid guide tube; 44 - Liquid outlet tube; 5 - Container body; 6 - Handle; 7 - Controller; 71 - Speed adjustment knob; 72 - Pause button; 73 - Forward and reverse rotation button. Detailed Implementation
[0038] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. 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 scope of protection of this utility model.
[0039] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0040] 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 according to the specific circumstances.
[0041] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0042] This embodiment provides a liquid collection device, such as... Figure 1 and Figure 2 As shown, it includes a fixed bracket 1, a rotating bracket 2, a positioning component 3, and a liquid extraction component 4;
[0043] The rotating bracket 2 has an installation space for fixing the barrel 5. The rotating bracket 2 is rotatably connected to the fixed bracket 1 and the axis of rotation has an angle with the vertical plane.
[0044] The positioning component 3 is disposed between the rotating bracket 2 and the fixed bracket 1, and the positioning component 3 is used to limit the position of the rotating bracket 2 relative to the fixed bracket 1;
[0045] The liquid extraction assembly 4 is installed on the fixed bracket 1 or the rotating bracket 2. The liquid extraction assembly 4 is used to communicate with the tank body 5 to extract the liquid inside the tank body 5.
[0046] The liquid sampling device provided in the above embodiments can sample various liquids. The following describes the usage of the above liquid sampling device in detail, taking the container 5 containing peracetic acid as an example:
[0047] First, such as Figure 1 As shown, personnel can place the barrel 5 containing peracetic acid within the mounting space of the rotating bracket 2, and then proceed as follows: Figure 2 The rotating bracket 2 is rotated to flip the barrel 5 downwards. After rotating into position, the position of the rotating bracket 2 relative to the fixed bracket 1 is limited by the positioning component 3. Finally, the liquid extraction component 4 performs the liquid extraction action to extract the liquid from the barrel 5.
[0048] The liquid dispensing device provided in the above embodiment only requires personnel to move the container 5 to the installation space before the first liquid dispensing. It does not require moving the container 5 before each liquid dispensing. Furthermore, it does not require unscrewing the container lid beforehand during the transportation process, making the operation safer and reducing safety hazards. In addition, the liquid dispensing device can automatically dispense liquid, making it more convenient for personnel to operate.
[0049] The structure of the fixed bracket 1 is described in detail below:
[0050] In alternative implementations, such as Figure 1 and Figure 2 As shown, the fixed bracket 1 includes a frame body 11, a support rod assembly 12, and multiple legs 13; each leg 13 is connected to the frame body 11; the support rod assembly 12 is connected to the frame body 11; the rotating bracket 2 is rotatably connected to the support rod assembly 12; and the positioning component 3 is located between the rotating bracket 2 and the support rod assembly 12.
[0051] In the above embodiments, the multiple support legs 13 can not only support the frame body 11, but also raise the frame body 11, thereby raising the rotating bracket 2 that is rotatably connected to the support rod group 12, so as to avoid the barrel 5 from colliding with the ground when it rotates.
[0052] The support legs 13 can be configured to be three, four, five or six.
[0053] In a preferred embodiment, four legs 13 are configured.
[0054] To facilitate the fabrication of the frame 11, in an optional embodiment, the frame 11 can be a rectangular frame structure, which is made of four hollow square steel bars welded together in sequence, and four legs 13 are welded to the bottom surface of the frame 11.
[0055] In an optional embodiment, the support rod assembly 12 includes two hollow square steel bars, which are respectively welded to both sides of the top surface of the frame body 11, and the rotating bracket 2 is rotatably connected between the two hollow square steel bars.
[0056] The two hollow square steel bars can effectively support the rotating bracket 2, ensuring that the rotating bracket 2 rotates stably relative to the support rod assembly 12.
[0057] In alternative implementations, such as Figure 2 As shown, the fixed bracket 1 is provided with a measuring cup holder 14 for placing measuring cups.
[0058] When in use, the measuring cup can be placed on the measuring cup holder 14. There is no need to place the measuring cup on the ground or hold the measuring cup in your hand. This facilitates operation and keeps the outer surface of the measuring cup as clean as possible. It also prevents peracetic acid from being spilled onto the hands of staff when pouring it into the measuring cup, thus avoiding injury.
[0059] Specifically, the measuring cup holder 14 may include a support plate fixed to the holder body 11, and may also include a stop strip that partially surrounds the edge of the support plate, which can prevent the measuring cup from falling off the measuring cup holder 14 to a certain extent.
[0060] The structure of positioning component 3 is described in detail below:
[0061] In alternative implementations, such as Figure 1 As shown, the positioning component 3 includes a limiting hole group 31 and a positioning pin 32; the limiting hole group 31 is formed on the rotating bracket 2; the positioning pin 32 is connected to the support rod group 12, and the positioning pin 32 is configured to be adjustable relative to the support rod group 12 in the direction of gradually approaching or moving away from the limiting hole group 31.
[0062] In use, the position of the positioning pin 32 relative to the support rod group 12 can be adjusted in a direction that gradually moves away from the limiting hole group 31, so that the positioning pin 32 exits the limiting hole group 31. Then the rotating bracket 2 can be rotated. After it is rotated into place, the position of the positioning pin 32 relative to the support rod group 12 can be adjusted in a direction that gradually moves closer to the limiting hole group 31, so that the positioning pin 32 extends into the limiting hole group 31. At this time, the position of the rotating bracket 2 is locked, and the position of the barrel 5 is also locked.
[0063] The aforementioned positioning component 3 has a simple structure and can stably limit the position of the rotating bracket 2 relative to the fixed bracket 1.
[0064] Specifically, to facilitate user operation, the positioning pin 32 can be threaded into the support rod assembly 12. When the user rotates the positioning pin 32, the positioning pin 32 can be inserted into or removed from the limiting hole assembly 31.
[0065] When the support rod assembly 12 includes two hollow square steel bars, the positioning pin 32 can be threaded into one of the hollow square steel bars. The rotation axis of the positioning pin 32 relative to the hollow square steel bar is parallel to the rotation axis of the rotating bracket 2 relative to the fixed bracket 1.
[0066] In alternative implementations, such as Figure 1 As shown, the limiting hole group 31 includes a first limiting hole 311, as... Figure 1 As shown, when the positioning pin 32 extends into the first limiting hole 311, the rotating bracket 2 is limited to the first working position. At this time, if the barrel 5 is installed in the installation space, the lid of the barrel 5 is set facing upward.
[0067] The cooperation between the first limiting hole 311 and the positioning pin 32 ensures the stability of the position of the rotating bracket 2 when the personnel are installing the barrel 5, which facilitates the operation of the personnel.
[0068] In alternative implementations, such as Figure 1 As shown, the limiting hole group 31 may further include a second limiting hole 312, such as... Figure 1 As shown, when the positioning pin 32 extends into the second limiting hole 312, the rotating bracket 2 is limited to the second position. At this time, the lid of the barrel 5 in the installation space is set downwards, which makes it easier for the liquid in the barrel 5 to gather at the lid of the barrel 5.
[0069] The cooperation between the second limiting hole 312 and the positioning pin 32 can ensure the stability of the position of the rotating support 2 during the liquid extraction process.
[0070] Specifically, the liquid extraction component 4 can be connected to the lid of the tank 5 to extract the liquid inside the tank 5 as completely as possible.
[0071] The structure of the rotating support 2 is described in detail below:
[0072] In alternative implementations, such as Figure 1 and Figure 2 As shown, the rotating bracket 2 includes a support frame 21, a stop bar 22, and a locking assembly 23; the support frame 21 is rotatably connected to the fixed bracket 1, and the positioning assembly 3 is located between the support frame 21 and the fixed bracket 1; the stop bar 22 is detachably connected to the support frame 21 through the locking assembly 23, and an installation space is formed between the stop bar 22 and the support frame 21.
[0073] When installing the barrel 5, the stop bar 22 can be removed. After placing the barrel 5 into the installation space, the stop bar 22 is aligned with the support frame 21. Then, the stop bar 22 is connected to the support frame 21 through the locking assembly 23 to prevent the barrel 5 from falling out of the installation space when the rotating bracket 2 rotates.
[0074] Among them, such as Figure 1 and Figure 2As shown, the support frame 21 includes a first support rod 211 and a second support rod 212. The first support rod 211 is bent into a U-shape, and the second support rod 212 is bent into a U-shape. The bottom ends of the first support rod 211 and the second support rod 212 are vertically connected in a "+" shape. The top end of the first support rod 211 is connected to a stop bar 22. The first support rod 211 and the second support rod 212 surround the bottom end and the circumference of the barrel 5, defining the position of the barrel 5 relative to the rotating bracket 2. After the stop bar 22 is connected to the support frame 21, the stop bar 22 can abut against the top end of the barrel 5, and together with the first support rod 211 and the second support rod 212, stably confine the barrel 5 within the installation space.
[0075] Specifically, the first bearing rod 211 is rotatably connected to the support rod assembly 12 via a rotating shaft, and the first bearing rod 211 is provided with a first limiting hole 311 and a second limiting hole 312.
[0076] In addition, such as Figure 2 As shown, in order to facilitate the rotation of the rotating bracket 2, a handle 6 for personnel to hold can be fixed on the second support rod 212. Personnel can hold the handle to rotate the second support rod 212, thereby realizing the rotation of the rotating bracket 2.
[0077] In an optional implementation, to ensure the stability of the center of gravity during the rotation of the barrel 5, the rotation axis of the supporting frame 21 and the fixed support 1 is perpendicular to the vertical plane.
[0078] The structure of the liquid extraction assembly 4 is described in detail below:
[0079] In an optional embodiment, the liquid extraction assembly 4 is mounted on the support frame 21, so that the liquid extraction assembly 4 can rotate with the rotating bracket 2, which facilitates the setting of the liquid extraction assembly 4.
[0080] In alternative implementations, such as Figure 1 and Figure 2 As shown, the liquid extraction assembly 4 includes a power source 41, a peristaltic pump 42, a liquid guide pipe 43, and a liquid outlet pipe 44; the power source 41 is connected to the peristaltic pump 42; one end of the liquid guide pipe 43 is connected to the liquid inlet of the peristaltic pump 42, and the other end is used to connect to the tank body 5; the liquid outlet pipe 44 is connected to the liquid outlet of the peristaltic pump 42.
[0081] When in use, the power source 41 drives the peristaltic pump 42 to operate, and the liquid in the barrel 5 can enter the liquid guide tube 43. The liquid enters the peristaltic pump 42 from the liquid guide tube 43, and then is discharged into the measuring cup from the liquid outlet tube 44.
[0082] Among them, the power source 41 can be an electric motor.
[0083] The liquid extraction assembly 4 may also include a mounting base, on which a power source 41 and a peristaltic pump 42 are mounted, and the mounting base is connected to the second support rod 212.
[0084] In an optional embodiment, the liquid dispensing device further includes a detection photoelectric sensor and a controller 7. The detection photoelectric sensor is used to detect the liquid level in the measuring cup, and both the detection photoelectric sensor and the liquid dispensing component 4 are connected to the controller 7.
[0085] When in use, when the liquid in the measuring cup reaches the 200ML mark for each use, the photoelectric sensor collects the liquid's position information, and the controller controls the power source 41 to stop operating based on the position information, thus completing one extraction operation.
[0086] Specifically, the photoelectric sensor can be set on the measuring cup or on the fixed bracket 1.
[0087] In alternative implementations, such as Figure 3 As shown, the controller 7 may also be equipped with a speed control knob 71, a pause button 72, and a forward / reverse button 73.
[0088] Among them, the speed control knob 71 can be used to control the speed of the power source 41; the pause button 72 can be used to control the operation of the power source 41. When in use, the 220V power supply is connected, and the 24V output is transformed to power the whole machine. When the pause button 72 is pressed, the power source 41 drives the peristaltic pump 42 to run; the forward and reverse button 73 can be used to control the forward and reverse rotation of the power source 41 to solve the exhaust and back-pull functions in the barrel 5.
[0089] The above-mentioned device can be powered by an external power source or have a built-in power source.
[0090] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A liquid extraction device, characterized in that, It includes a fixed support (1), a rotating support (2), a positioning assembly (3), and a liquid extraction assembly (4); The rotating bracket (2) has an installation space for fixing the barrel (5), and the rotating bracket (2) is rotatably connected to the fixed bracket (1) and the axis of rotation has an angle with the vertical plane; The positioning component (3) is disposed between the rotating bracket (2) and the fixed bracket (1), and the positioning component (3) is used to define the position of the rotating bracket (2) relative to the fixed bracket (1); The liquid extraction assembly (4) is installed on the fixed bracket (1) or the rotating bracket (2). The liquid extraction assembly (4) is used to communicate with the barrel (5) to extract the liquid inside the barrel (5).
2. The liquid extraction device according to claim 1, characterized in that, The fixed bracket (1) includes a frame (11), a support rod assembly (12), and multiple support legs (13); Each of the legs (13) is connected to the frame (11), and each of the legs (13) is used to support the frame (11); The support rod assembly (12) is connected to the frame body (11), the rotating bracket (2) is rotatably connected to the support rod assembly (12), and the positioning component (3) is located between the rotating bracket (2) and the support rod assembly (12).
3. The liquid extraction device according to claim 1, characterized in that, The fixed bracket (1) is provided with a measuring cup holder (14) for placing measuring cups.
4. The liquid extraction device according to claim 2, characterized in that, The positioning component (3) includes a limiting hole group (31) and a positioning pin (32); The limiting hole group (31) is formed on the rotating bracket (2); The positioning pin (32) is connected to the support rod assembly (12), and the positioning pin (32) is configured to be adjustable relative to the support rod assembly (12) in a direction that gradually approaches or moves away from the limiting hole assembly (31), so that the positioning pin (32) extends into or retracts from the limiting hole assembly (31).
5. The liquid extraction device according to claim 4, characterized in that, The limiting hole group (31) includes a first limiting hole (311) and a second limiting hole (312); When the positioning pin (32) extends into the first limiting hole (311), the rotating bracket (2) is limited to the first working position on which the lid of the barrel (5) is set upward; When the positioning pin (32) extends into the second limiting hole (312), the rotating bracket (2) is limited to the second working position on which the lid of the barrel (5) is set downward.
6. The liquid extraction device according to claim 1, characterized in that, The rotating support (2) includes a support frame (21), a stop bar (22), and a locking assembly (23); The support frame (21) is rotatably connected to the fixed bracket (1), and the positioning component (3) is disposed between the support frame (21) and the fixed bracket (1); The stop bar (22) is detachably connected to the support frame (21) via the locking assembly (23), and the installation space is formed between the stop bar (22) and the support frame (21).
7. The liquid extraction device according to claim 6, characterized in that, The rotation axis of the support frame (21) and the fixed bracket (1) is perpendicular to the vertical plane.
8. The liquid extraction device according to claim 6, characterized in that, The liquid extraction assembly (4) is installed on the support frame (21).
9. The liquid extraction device according to any one of claims 1-8, characterized in that, The liquid extraction assembly (4) includes a power source (41), a peristaltic pump (42), a liquid guide tube (43), and a liquid outlet tube (44); The power source (41) is connected to the peristaltic pump (42); One end of the liquid guide tube (43) is connected to the inlet of the peristaltic pump (42), and the other end is used to connect to the barrel (5); The outlet pipe (44) is connected to the outlet of the peristaltic pump (42).
10. The liquid extraction device according to any one of claims 1-8, characterized in that, It also includes a detection photoelectric sensor and a controller (7), wherein the detection photoelectric sensor is used to detect the liquid level in the measuring cup, and both the detection photoelectric sensor and the liquid extraction assembly (4) are connected to the controller (7).