Anti-blocking self-cleaning tee joint
By designing movable baffle and extension plate components in the tee pipe, the branch pipe body is sealed or unblocked, and by automatically scraping off sticky materials, the problem of easy blockage of the flip-type tee pipe is solved, and the efficiency of the conveying system is improved.
Patent Information
- Application Number
- CN202421719328.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing flip-flop tee pipes are prone to blockage of pipelines due to accumulation of sticky materials during coal transportation, and it is difficult to clean.
An anti-blocking self-clearing tee is designed, using baffle and extension plate components. The baffle can be movable to seal or unblock through sliding holes, and automatically scrape off the sticky material through the cooperation of the extension plate and the side wall.
It effectively avoids blockage of the tee pipe, simplifies the material cleaning process, and improves the operation efficiency of the conveying system.
Smart Images

Figure CN222977699U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mine transportation, and particularly relates to an anti-blocking and self-cleaning three-way pipe. Background Art
[0002] During the transportation of coal in a coal mine, coal is transported from a high place to a low place through pipelines. When transporting, the pipelines used include three-way pipes. The main purpose of using three-way pipes is to direct coal to two different directions. Therefore, a flap is arranged in the three-way pipe, and the coal is introduced into the two branch pipes by the rotation of the flap. However, this flap will adhere to coal, and the long-term accumulation of adhesion will increase the weight of the flap and cause blockage of the pipeline, and the materials adhered to the flap are not easy to clean. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide an anti-blocking and self-cleaning three-way pipe to solve the problem that the three-way pipe with a flap will be blocked when transporting coal in the prior art described in the background art.
[0004] To achieve the above object, the utility model provides the following technical solutions: An anti-blocking and self-cleaning three-way pipe, comprising
[0005] A main pipe body, having two branch pipe bodies;
[0006] Two baffle components, respectively arranged in the two branch pipe bodies;
[0007] The baffle component includes
[0008] A baffle, movably arranged on the branch pipe body, and the lower end of the baffle has an extension plate;
[0009] A first sliding hole, arranged on one side wall of the branch pipe body corresponding to the position of the baffle, and the baffle slides through the first sliding hole to extend into the branch pipe body to block or dredge the branch pipe body;
[0010] A second sliding hole, with an inclined downward opening, arranged on one side wall of the branch pipe body corresponding to the position of the extension plate, and the extension plate slides through the second sliding hole, and the first sliding hole is communicated with the second sliding hole;
[0011] A limiting plate, arranged at the intersection of the two branch pipe bodies, and the limiting plate and the branch pipe body form a lower limiting groove, and the extension plate slides into the lower limiting groove;
[0012] Wherein, an upper limiting groove is formed at the intersection of the branch pipe body and the main pipe body, and the upper end of the baffle slides into the upper limiting groove.
[0013] Preferably, a plurality of upper pulleys are arranged in the upper limiting groove, and the upper pulleys are in sliding contact with the baffle.
[0014] Preferably, a plurality of lower pulleys are provided in the lower limit groove, and the lower pulleys are in sliding contact with the baffle plate.
[0015] Preferably, a positioning frame is fixedly connected to the branch pipe body, a moving cylinder is fixedly connected to the positioning frame, a fourth sliding hole is provided in the side wall of the branch pipe body corresponding to the position of the piston rod of the moving cylinder, the piston rod of the moving cylinder slides through the fourth sliding hole and is fixedly connected to the baffle plate through a connecting plate, a fifth sliding hole is provided in the side wall of the branch pipe body corresponding to the position of the connecting plate, and the fifth sliding hole communicates the first sliding hole and the fourth sliding hole.
[0016] Preferably, a guide plate is fixedly connected to the baffle plate, a third sliding hole is provided in the side wall of the branch pipe body corresponding to the position of the guide plate, and the third sliding hole communicates with the first sliding hole.
[0017] The beneficial effects of adopting the above technical solutions are as follows:
[0018] In the present application, the blocking or dredging of the branch pipe body can be realized by the movement of the baffle plate. When coal adheres to the baffle plate, the movement of the baffle plate at this time can scrape off the coal adhering to the baffle plate through the side wall of the first sliding hole, thereby preventing a large amount of coal from adhering to the baffle plate and causing the blockage of the branch pipe body. Description of the Drawings
[0019] Figure 1 is the front view of an anti-blocking and self-cleaning three-way of the present utility model.
[0020] Figure 2 is the side view of an anti-blocking and self-cleaning three-way of the present utility model.
[0021] Figure 3 is the cross-sectional view of an anti-blocking and self-cleaning three-way of the present utility model.
[0022] Figure 4 is the cross-sectional view of some components of the present utility model.
[0023] Among them: main pipe body 10, branch pipe body 11, baffle plate 20, extension plate 21, guide plate 22, first sliding hole 30, second sliding hole 31, third sliding hole 32, upper limit groove 40, upper pulley 41, limit plate 50, lower limit groove 51, lower pulley 52, moving cylinder 60, positioning frame 61, connecting plate 62, fourth sliding hole 63, fifth sliding hole 64. Detailed Description of the Invention
[0024] The embodiments of the present utility model will be described in detail below with reference to the drawings.
[0025] As Figures 1-4 , in the first embodiment, an anti-blocking and self-cleaning three-way includes
[0026] a main pipe body 10 having two branch pipe bodies 11;
[0027] Two baffle components are respectively arranged in two branch pipe bodies 11;
[0028] The baffle component includes
[0029] A baffle 20 is movably arranged on the branch pipe body 11, and the lower end of the baffle 20 has an extension plate 21;
[0030] A first sliding hole 30 is arranged at a position corresponding to the baffle 20 on one side wall of the branch pipe body 11. The baffle 20 slides through the first sliding hole 30 to extend into the branch pipe body 11 to block or dredge the branch pipe body 11;
[0031] A second sliding hole 31 with an inclined downward opening is arranged at a position corresponding to the extension plate 21 on one side wall of the branch pipe body 11. The extension plate 21 slides through the second sliding hole 31, and the first sliding hole 30 is communicated with the second sliding hole 31;
[0032] A limiting plate 50 is arranged at the intersection of the two branch pipe bodies 11. The limiting plate 50 and the branch pipe body 11 form a lower limiting groove 51, and the extension plate 21 slides into the lower limiting groove 51;
[0033] Wherein, an upper limiting groove 40 is formed at the intersection of the branch pipe body 11 and the main pipe body 10, and the upper end of the baffle 20 slides into the upper limiting groove 40.
[0034] This embodiment is implemented as follows:
[0035] When in use of this application, when the branch pipe body 11 on one side needs to feed materials, the baffle 20 moves. The baffle 20 moves out of the branch pipe body 11 in the first sliding hole 30, so that the branch pipe body 11 is opened. At this time, the coal adhered to the surface of the baffle 20 will be scraped off by the side wall of the first sliding hole 30. Therefore, the movement of the baffle 20 can scrape off the coal on the surface and avoid blockage. The baffle 20 is arranged in the upper limiting groove 40, and the extension plate 21 is arranged in the lower limiting groove 51, which can increase the stability of the baffle 20.
[0036] The advantage of this application compared with the prior art is that it can avoid blockage of the tee pipe.
[0037] Please refer to Figure 3 、 4 There are several upper pulleys 41 in the upper limiting groove 40, and the upper pulleys 41 are in sliding contact with the baffle 20.
[0038] The upper pulleys 41 can support the baffle 20 and also make the movement of the baffle 20 smoother.
[0039] Please refer to Figure 3 、 4 There are several lower pulleys 52 in the lower limiting groove 51, and the lower pulleys 52 are in sliding contact with the baffle 20.
[0040] The extension plate 21 can be supported by the lower pulley 41, which also makes the movement of the extension plate 21 smoother.
[0041] Please refer to Figure 2 、 3 、4. A positioning frame 61 is fixedly connected to the branch pipe body 11. A moving cylinder 60 is fixedly connected to the positioning frame 61. A fourth sliding hole 63 is provided in the side wall of the branch pipe body 11 corresponding to the position of the piston rod of the moving cylinder 61. The piston rod of the moving cylinder 61 slidably penetrates through the fourth sliding hole 63 and is fixedly connected to the baffle 20 through a connecting plate 62. A fifth sliding hole 64 is provided in the side wall of the branch pipe body 11 corresponding to the position of the connecting plate 62. The fifth sliding hole 64 communicates with the first sliding hole 30 and the fourth sliding hole 63.
[0042] The piston rod of the moving cylinder 61 can move in the fourth sliding hole 63, so that the piston rod drives the connecting plate 62 to move, and the connecting plate 62 drives the baffle 20 to move. The connecting plate 62 of the present application can pass through the fifth sliding hole.
[0043] Please refer to Figure 3 、 4 As shown in, a guide plate 22 is fixedly connected to the baffle 20. A third sliding hole 32 is provided in the side wall of the branch pipe body 11 corresponding to the position of the guide plate 22. The third sliding hole 32 communicates with the first sliding hole 30.
[0044] The guide plate 22 can prevent a large amount of coal accumulation on the baffle 20 in the branch pipe body 11 where no material passes through.
[0045] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the creative concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention.
Claims
1. A self-cleaning tee with anti-blocking function, characterized in that: include A main pipe body having two branch pipe bodies; Two baffle assemblies are respectively arranged in the two branch pipe bodies; The baffle assembly includes A baffle plate is movably arranged on the branch pipe body, and the lower end of the baffle plate has an extension plate; A first sliding hole is provided on a side wall of the branch pipe body at a position corresponding to the baffle plate, and the baffle plate slides through the first sliding hole to extend into the branch pipe body to block or dredge the branch pipe body; A second sliding hole, with an opening tilted downward, is disposed on a side wall of the branch pipe body at a position corresponding to the extension plate, the extension plate slides through the second sliding hole, and the first sliding hole is connected to the second sliding hole; A limit plate is arranged at the intersection of the two branch pipe bodies, the limit plate and the branch pipe body form a lower limit groove, and the extension plate slides into the lower limit groove; Wherein, an upper limit groove is provided at the intersection of the branch pipe body and the main pipe body, and the upper end of the baffle slides and extends into the upper limit groove.
2. The anti-blocking self-cleaning tee according to claim 1, characterized in that: A plurality of upper pulleys are arranged in the upper limit groove, and the upper pulleys are in sliding contact with the baffle.
3. The anti-blocking self-cleaning tee according to claim 2, characterized in that: A plurality of lower pulleys are arranged in the lower limit groove, and the lower pulleys are in sliding contact with the baffle.
4. The anti-blocking self-cleaning tee according to claim 1, characterized in that: A positioning frame is fixedly connected to the branch pipe body, and a moving cylinder is fixedly connected to the positioning frame. A fourth sliding hole is provided on the side wall of the branch pipe body at a position corresponding to the piston rod of the moving cylinder. The piston rod of the moving cylinder slides through the fourth sliding hole and is fixedly connected to the baffle through a connecting plate. A fifth sliding hole is provided on the side wall of the branch pipe body at a position corresponding to the connecting plate, and the fifth sliding hole connects the first sliding hole and the fourth sliding hole.
5. The anti-blocking self-cleaning tee according to claim 1, characterized in that: The baffle is fixedly connected with a guide plate, and a third sliding hole is provided on the side wall of the branch pipe body at a position corresponding to the guide plate, and the third sliding hole is communicated with the first sliding hole.