Pipeline connecting structure for metering pump
By designing a pipe connection structure for metering pumps including a pipe body, an adjustment mechanism and a clamping mechanism, the problems of poor sealing at the connections in the prior art and inability to adapt to pipes of different sizes are solved, and efficient connection and sealing effects are achieved.
Patent Information
- Application Number
- CN202422052085.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing pipe connection structure for metering pumps cannot improve the sealing of the connection and cannot adapt to external connections of pipes of different sizes.
A pipe connection structure including a pipe body, an adjustment mechanism and a clamping mechanism is designed. There is a connection port at one end of the pipe main body, and the connection port sleeve is equipped with a sealing sleeve, and there is a fixing hole on the surface of the sealing sleeve. The outer end sleeve of the seal sleeve is provided with an adjustment mechanism, including a fixing ring, a fixing rod, a telescopic connecting rod and a rotating valve. A clamping mechanism is installed at one end of the pipe body, including an anti-slip sleeve, a slide rail, a clamping frame, a connecting hole and a push seal ring.
Through this structure, efficient connection and sealing can be achieved on pipes of different sizes, ensuring sealing at the connections, and adapting to the use of sealing sleeves at different locations.
Smart Images
Figure CN222894811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of metering pumps, in particular to a pipeline connection structure for metering pumps. Background Art
[0002] A metering pump, also known as a proportional pump, can change the stroke of the plunger by adjusting the eccentric distance of the eccentric wheel to change the amount of liquid delivered. When a metering pump is used, it needs to be connected through a pipeline, and a connecting structure needs to be used for operation. In order to improve the efficiency of the connection, a pipeline connection structure for a metering pump is required.
[0003] An existing pipe connection structure for a metering pump cannot improve the overall sealing of the connection when the pipe is connected to the metering pump during operation, and cannot adapt to the connection and fixation of external connection pipes of different sizes. Therefore, a pipe connection structure for a metering pump is urgently needed. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a pipe connection structure for a metering pump to solve the problem that the existing pipe connection structure cannot improve the overall sealing of the connection when connecting the pipe to the metering pump, and cannot adapt to the connection and fixation of external connection pipes of different sizes.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe connection structure for a metering pump, comprising a pipe body, an adjustment mechanism and a clamping mechanism, wherein a connection port is provided at one end of the pipe body, a sealing sleeve is provided at one end of the connection port, and a fixing hole is provided on the surface of the sealing sleeve.
[0006] The outer end sleeve of the sealing sleeve is provided with an adjusting mechanism.
[0007] A clamping mechanism is installed at one end of the pipeline body.
[0008] Preferably, the size of the sealing sleeve is larger than the size of the pipeline body, and the sealing sleeve is open-hole arranged.
[0009] Preferably, the adjustment mechanism includes a fixed ring, a fixed rod, a telescopic connecting rod and a rotary valve. The fixed ring is sleeved on the sealing sleeve, the fixed rod is installed on the upper end of the fixed ring, the telescopic connecting rod is embedded in the inner end of the fixed ring, and a rotary valve is installed on one end of the telescopic connecting rod.
[0010] Preferably, the fixing ring is threadedly connected to the sealing sleeve via a fixing rod, and the fixing ring fits tightly with the sealing sleeve.
[0011] Preferably, the clamping mechanism includes an anti-slip sleeve, a slide rail, a clamping frame, a connecting hole, and a push sealing ring. The anti-slip sleeve is arranged on the outer end of the pipe body, the inner wall of the anti-slip sleeve is provided with a slide rail, one end of the slide rail is installed with a clamping frame, one end of the clamping frame is provided with a connecting hole, and the inner wall of the clamping frame is installed with a push sealing ring.
[0012] Preferably, the clamping frame forms a sliding structure through a slide rail and an anti-slip sleeve, and the clamping frame is symmetrically arranged with respect to the central axis of the pipe body.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model uses the pipeline body and the clamping mechanism to move the installed clamping frame through the slide rail provided at one end of the anti-slip sleeve, so that pipelines of different sizes can be sleeved and connected after the movement, and the sealing after the connection can be maintained;
[0015] 2. The utility model can adjust the fixed ring by connecting the rotating valve installed through the telescopic connecting rod through the pipeline main body and the adjusting mechanism, and can adjust the position of the sealing sleeve in different positions;
[0016] 3. The utility model provides a pipe body, a connection port, a sealing sleeve and a fixing hole, and the connection ports opened at both ends of the installed pipe body are used to connect the metering pump. The connection can be sleeved by the installed sealing sleeve, which can improve the sealing effect of the installed connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front cross-sectional view of the utility model;
[0018] Figure 2 It is a rear view structural schematic diagram of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the adjustment mechanism of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the clamping mechanism of the utility model.
[0021] In the figure: 1. Pipe body; 2. Connection port; 3. Sealing sleeve; 4. Fixing hole; 5. Adjusting mechanism; 501. Fixing ring; 502. Fixing rod; 503. Telescopic connecting rod; 504. Rotating valve; 6. Clamping mechanism; 601. Anti-slip sleeve; 602. Slide rail; 603. Clamping frame; 604. Connection hole; 605. Push sealing ring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0023] The following describes an embodiment of the utility model based on its overall structure.
[0024] See also Figure 1-4 A pipe connection structure for a metering pump comprises a pipe body 1, an adjusting mechanism 5 and a clamping mechanism 6. A connection port 2 is provided at one end of the pipe body 1, a sealing sleeve 3 is sleeved at one end of the connection port 2, a fixing hole 4 is provided on the surface of the sealing sleeve 3, the size of the sealing sleeve 3 is larger than the size of the pipe body 1, and the sealing sleeve 3 is an open hole arrangement. The sealing sleeve 3 installed around the device can be sleeved on the connection of the installed pipe body 1. The size of the sealing sleeve 3 is larger than the size of the pipe body 1, and the sealing sleeve 3 is an open hole arrangement, so that the sealing of the connection can be maintained after the sleeve is installed.
[0025] See also Figure 1-4 A pipe connection structure for a metering pump, an adjusting mechanism 5 is sleeved on the outer end of a sealing sleeve 3, the adjusting mechanism 5 comprises a fixing ring 501, a fixing rod 502, a telescopic connecting rod 503 and a rotary valve 504, the fixing ring 501 is sleeved on the sealing sleeve 3, the fixing rod 502 is installed on the upper end of the fixing ring 501, the telescopic connecting rod 503 is embedded and installed on the inner end of the fixing ring 501, a rotary valve 504 is installed on one end of the telescopic connecting rod 503, the rotary valve 504 installed in the device is rotated, and after the rotation, different distances can be adjusted by the installed telescopic connecting rod 503, which can adapt to different pipeline adjustment installations.
[0026] See also Figure 1-4 A pipe connection structure for a metering pump, a clamping mechanism 6 is installed at one end of a pipe body 1, the clamping mechanism 6 comprises an anti-slip sleeve 601, a slide rail 602, a clamping frame 603, a connection hole 604, and a push seal 605, the anti-slip sleeve 601 is sleeved on the outer end of the pipe body 1, a slide rail 602 is provided on the inner wall of the anti-slip sleeve 601, a clamping frame 603 is installed at one end of the slide rail 602, a connection hole 604 is provided at one end of the clamping frame 603, a push seal 605 is installed on the inner wall of the clamping frame 603, the clamping frame 603 installed in the device can be adjusted to different distances by the slide rail 602 installed, and the seal of the connection can be maintained by twisting the push seal 605 after adjustment.
[0027] Working principle: When in use, through the connection ports 2 opened at the front and rear ends of the pipeline main body 1 in the device, the anti-slip sleeves 601 are sleeved at both ends of the connection ports 2. After installation, the position of the connection port 2 can be adjusted to improve the stability of the connection. At the same time, the slide rails 602 opened on the inner wall of the anti-slip sleeve 601 can adjust the distance of the clamping frame 603. After adjustment, it can adapt to pipelines of different sizes and widths for use. After use, the pipeline can be better connected. After connection, the installed push sealing ring 605 is moved by twisting, and the interface of the connected pipeline can be better sealed. Secondly, the fixing ring 501 installed in the pipeline main body 1 in the device can improve the connection strength of the entire pipeline main body 1. At the same time, it is rotated by the installed rotating valve 504. After rotation, different distances can be adjusted by the installed telescopic connecting rod 503, which can adapt to different pipeline adjustment installation and use. In this way, the use process of the device is completed. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.
[0028] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.
[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A pipe connection structure for a metering pump, comprising a pipe body (1), an adjustment mechanism (5) and a clamping mechanism (6), characterized in that: A connection port (2) is provided at one end of the pipe body (1), a sealing sleeve (3) is sleeved at one end of the connection port (2), and a fixing hole (4) is provided on the surface of the sealing sleeve (3); The outer end of the sealing sleeve (3) is provided with an adjustment mechanism (5); A clamping mechanism (6) is installed at one end of the pipeline body (1).
2. A pipe connection structure for a metering pump according to claim 1, characterized in that: The size of the sealing sleeve (3) is larger than the size of the pipeline body (1), and the sealing sleeve (3) is arranged in an open hole type.
3. A pipe connection structure for a metering pump according to claim 1, characterized in that: The adjustment mechanism (5) comprises a fixing ring (501), a fixing rod (502), a telescopic connecting rod (503) and a rotary valve (504); the fixing ring (501) is sleeved on the sealing sleeve (3); the fixing rod (502) is mounted on the upper end of the fixing ring (501); the telescopic connecting rod (503) is embedded in the inner end of the fixing ring (501); and the rotary valve (504) is mounted on one end of the telescopic connecting rod (503).
4. A pipe connection structure for a metering pump according to claim 3, characterized in that: The fixing ring (501) is threadedly connected to the sealing sleeve (3) via a fixing rod (502), and the fixing ring (501) and the sealing sleeve (3) are tightly fitted.
5. The pipe connection structure for a metering pump according to claim 1, characterized in that: The clamping mechanism (6) comprises an anti-slip sleeve (601), a slide rail (602), a clamping frame (603), a connecting hole (604), and a push sealing ring (605); the anti-slip sleeve (601) is sleeved on the outer end of the pipeline body (1); the inner wall of the anti-slip sleeve (601) is provided with a slide rail (602); one end of the slide rail (602) is provided with a clamping frame (603); one end of the clamping frame (603) is provided with a connecting hole (604); and the inner wall of the clamping frame (603) is provided with a push sealing ring (605).
6. A pipe connection structure for a metering pump according to claim 5, characterized in that: The clamping frame (603) forms a sliding structure through the sliding rail (602) and the anti-slip sleeve (601), and the clamping frame (603) is symmetrically arranged with respect to the central axis of the pipeline body (1).