Anti-blocking structure of blow-off pipe
By designing a sewage pipe anti-blocking structure including outer pipe, filter cover, anti-blocking block, water guide cavity, dredging knife and driving rod, the problem of blockage and dredging operation of sewage pipes is solved, and efficient and simple dredging and anti-blocking effects are achieved.
Patent Information
- Application Number
- CN202421391446.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing sewage discharge pipes are prone to clogging after long-term use, and the existing dredging method is difficult to operate and has low efficiency.
A sewage pipe anti-blocking structure is designed, including an outer pipe, a filter cover, a hemispherical anti-blocking block, a water guide cavity, a rotatable dirt cleaning knife and a vertically movable driving rod. The debris is cut through the dirt cleaning knife in the water guide cavity, and the driving rod drives the dirt cleaning knife to rotate to realize the cutting and cleaning of the blocked debris.
It realizes the silt operation simplicity and convenience, improves work efficiency, avoids blockage of sewage pipes, and ensures the anti-blocking effect of sewage pipes.
Smart Images
Figure CN222810176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipelines, in particular to a sewage pipe anti-blocking structure. Background Art
[0002] Sewage pipes are widely used in the process of sewage discharge. Due to excessive impurities in sewage, it is easy to cause pipe blockage after long-term use. Especially for sewage pipes used in daily life, once the sewage pipes are blocked, it will cause great inconvenience to life.
[0003] Therefore, after the sewage pipe has been used for a period of time, weeds and leaves will accumulate and block the sewage pipe, and then it needs to be cleaned and dredged. The existing sewage pipe dredging is to use clamps or hooks to clear out the weeds and leaves and other dirt. This dredging operation is difficult and the work efficiency is low. Utility Model Content
[0004] The utility model aims to overcome the shortcomings of the prior art, such as the difficulty in operation and the low efficiency, and provides a sewage pipe anti-blocking structure which is simple and convenient to operate for dredging, has high working efficiency and can avoid clogging of the sewage pipe.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage pipe anti-blocking structure, comprising an outer tube, a filter cover is detachably connected to the top of the outer tube, a hemispherical anti-blocking block is connected to the inside of the outer tube, the anti-blocking block is provided with a water guiding cavity, a rotatable dredging knife is connected to the water guiding cavity, a driving rod movable in a vertical direction is provided in the water guiding cavity, the driving rod is connected to the dredging knife and can drive the dredging knife to rotate.
[0006] The sewage pipe anti-blocking structure is provided with an outer tube, which is used to be installed inside the sewage pipe, and a filter cover is provided on the top of the outer tube, which is in a detachable connection state with the top of the outer tube. An anti-blocking block is connected inside the outer tube, which is hemispherical, and a water guide cavity is provided on the side wall of the anti-blocking block, and the water entering the outer tube from the filter cover is discharged from the outer tube through the water guide cavity and enters the sewage pipe. A driving rod is provided in the middle of the water guide cavity, and the driving rod can move in the vertical direction. At the same time, a dredging knife is provided inside the water guide cavity, and the dredging knife is connected to the driving rod. The vertical up and down movement of the driving rod can drive the dredging knife to rotate, and then the debris blocked in the water guide cavity can be cut and cleaned, so that the volume of the debris becomes smaller and becomes a state that can pass through the anti-blocking device, and the sewage cleaning operation is completed, ensuring that the debris will not block the sewage pipe, and the anti-blocking effect of the sewage pipe is achieved.
[0007] Preferably, a support block is provided on the top inner wall of the outer tube, the filter cover is provided with a plurality of water inlet holes, and the filter cover is embedded in the outer tube and in contact with the top surface of the support block. The support block provided on the top inner wall of the outer tube is used to support the filter cover to ensure the detachable connection of the filter cover, and the filter cover is provided as a first anti-blocking structure to prevent dirt from entering the outer tube and prevent clogging of the sewage pipe.
[0008] Preferably, the side wall of the water guide cavity is provided with a mounting groove, the dredging knife is provided with a mounting shaft and a connecting blade connected to the mounting shaft, the connecting blade faces the outside of the water guide cavity, the two ends of the mounting shaft are connected with sliders, the sliders are embedded in the mounting groove, and a tension spring is connected between the slider and the side wall of the mounting groove. The mounting groove provided on the side wall of the water guide cavity is a rectangular groove, wherein the dredging knife is provided with a mounting shaft and a connecting blade installed on the mounting shaft, the rotation of the mounting shaft can drive the connecting blade to rotate, so as to achieve the cutting and crushing of the debris blocked in the water guide cavity, and at the same time, sliders are connected at both ends of the mounting shaft, the mounting shaft is rotatably connected with the slider, the slider is a rectangular block, the slider is embedded in the mounting groove, so that the slider can slide horizontally in the mounting groove, and at the same time, a tension spring is installed in the mounting groove, the thrust of the tension spring is inward, providing the slider with a force to move inward, ensuring the close contact between the dredging knife and the driving rod, ensuring that the dredging knife can be driven to rotate by the driving rod, and ensuring the normal rotation and dredging function of the dredging knife.
[0009] Preferably, a connecting gear is provided in the middle of the installation shaft, a driving block is provided in the middle of the driving rod, the driving block is conical, a driving rack is connected to the outer wall of the driving block, and the driving rack is meshed with the connecting gear. A driving block is provided in the middle of the driving rod, the driving block is conical, a driving rack is connected to the driving block, and a driving gear is connected to the installation shaft, and the driving rack and the driving gear can be tightly meshed under the action of a tension spring, wherein the downward movement of the driving rod can drive the installation shaft to rotate, and at the same time, the installation shaft can be pushed outward, so that the connecting blade can move outward while rotating, thereby achieving the cutting and dredging effect of the water guide cavity, thereby ensuring the normal anti-blocking function.
[0010] Preferably, a guide hole is provided at the top of the anti-blocking block, the top of the driving rod is embedded in the guide hole, a mounting plate is connected to the inner wall of the lower end of the outer tube, the mounting plate is provided with a plurality of through holes, a support column is provided in the middle of the mounting plate, and the lower end of the driving rod is sleeved with the support column. A guide hole is provided in the middle of the anti-blocking block, the top of the driving rod is placed in the guide hole, and a mounting plate is connected to the lower end of the outer tube, the mounting plate is provided with a plurality of through holes, the through holes can ensure that the water entering the sewage pipe and the cut debris can pass smoothly, the support column installed on the mounting plate is sleeved with the lower end of the driving rod, and the setting of the guide hole can ensure that the driving rod can move in the vertical direction, ensuring the normal driving function of the driving rod.
[0011] Preferably, a connecting groove is provided at the lower end of the driving rod, a buffer spring is connected to the bottom of the connecting groove, and the buffer spring is connected to the support column. The connecting groove provided at the lower end of the driving rod is sleeved with the support column, and a buffer spring is installed inside the connecting groove, and the buffer spring can enable the driving rod to move up and down to ensure the driving effect of the driving rod.
[0012] Preferably, a protective cap is connected to the top of the guide hole, the top of the protective cap is arc-shaped, and a pull ring is connected to the outer top of the protective cap. A protective cap is installed inside the guide hole, which can ensure that the guide hole will not be blocked. At the same time, the top of the protective cap is arc-shaped to ensure that water and debris entering the outer tube can be diverted through the protective cap and diverted to the water guide cavity, which is convenient for subsequent cutting and dredging. The pull ring connected to the protective cap can be convenient for pulling open the protective cap when cleaning is needed, and using tools to push the driving rod in the guide hole to drive the dredging knife to rotate, making the dredging operation simple and convenient, thereby ensuring the anti-blocking effect of the sewage pipe.
[0013] The beneficial effects of the utility model are as follows: the anti-blocking block is hemispherical, and the debris entering the outer pipe can be guided to the side of the anti-blocking block to avoid directly falling into the sewage pipe and causing blockage; a rotatable dredging knife is installed in the water guide cavity arranged on the anti-blocking block, and the dredging knife can rotate to cut the debris accumulated in the water guide cavity, cut the debris into pieces, and avoid clogging the sewage pipe; a guide hole is arranged on the top of the anti-blocking block, and a driving rod movable in the vertical direction is installed in the guide hole, and the driving rod is pressed down by a rod-shaped tool, so that the driving rod reciprocates in the vertical direction, drives the dredging knife to rotate and cut, cuts the debris into pieces, and realizes the dredging operation, which is simple and convenient to operate and realizes the anti-blocking effect; when dredging, there is no need to take the debris out of the sewage pipe, and the dredging knife is used for cutting, and the debris is cut into pieces and enters the sewage pipe and is discharged together with the sewage, which is simple and convenient to operate and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a cross-sectional view of the utility model;
[0015] Figure 2 It is a cross-sectional view of the anti-blocking cover of the utility model.
[0016] In the accompanying drawings,
[0017] 1. Outer tube, 2. Filter cover, 3. Anti-blocking block, 4. Dredging knife, 5. Driving rod, 10. Support block, 11. Mounting plate, 12. Through hole, 13. Support column, 20. Water inlet hole, 30. Water guide cavity, 31. Mounting groove, 32. Tension spring, 33. Guide hole, 34. Protective cap, 35. Pull ring, 40. Mounting shaft, 41. Connecting blade, 42. Sliding block, 43. Connecting gear, 50. Driving block, 51. Driving rack, 52. Connecting groove, 53. Buffer spring. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0019] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.
[0021] Embodiment 1, as Figure 1-2 As shown, a sewage pipe anti-blocking structure comprises an outer tube 1, a filter cover 2 is detachably connected to the top of the outer tube 1, a hemispherical anti-blocking block 3 is connected inside the outer tube 1, the anti-blocking block 3 is provided with a water guiding cavity 30, a rotatable dredging knife 4 is connected inside the water guiding cavity 30, a driving rod 5 movable in a vertical direction is provided inside the water guiding cavity 30, the driving rod 5 is connected to the dredging knife 4 and can drive the dredging knife 4 to rotate.
[0022] A support block 10 is disposed on the top inner wall of the outer tube 1 , and the filter cover 2 is provided with a plurality of water inlet holes 20 . The filter cover 2 is embedded in the outer tube 1 and contacts the top surface of the support block 10 .
[0023] The side wall of the water guide cavity 30 is provided with a mounting groove 31, and the dredging knife 4 is provided with a mounting shaft 40 and a connecting blade 41 connected to the mounting shaft 40, and the connecting blade 41 faces the outside of the water guide cavity 30. Both ends of the mounting shaft 40 are connected with sliders 42, and the sliders 42 are embedded in the mounting groove 31. A tension spring 32 is connected between the slider 42 and the side wall of the mounting groove 31.
[0024] A connecting gear 43 is provided in the middle of the mounting shaft 40 , a driving block 50 is provided in the middle of the driving rod 5 , the driving block 50 is conical, and a driving rack 51 is connected to the outer wall of the driving block 50 , and the driving rack 51 is meshed with the connecting gear 43 .
[0025] A guide hole 33 is provided at the top of the anti-blocking block 3, and the top of the driving rod 5 is embedded in the guide hole 33. The inner wall of the lower end of the outer tube 1 is connected to a mounting plate 11, and the mounting plate 11 is provided with a plurality of through holes 12. A support column 13 is provided in the middle of the mounting plate 11, and the lower end of the driving rod 5 is sleeved with the support column 13.
[0026] A connecting groove 52 is provided at the lower end of the driving rod 5 . A buffer spring 53 is connected to the bottom of the connecting groove 52 . The buffer spring 53 is connected to the supporting column 13 .
[0027] A protective cap 34 is connected to the top of the guide hole 33 . The top of the protective cap 34 is arc-shaped. A pull ring 35 is connected to the outer top of the protective cap 34 .
[0028] The working principle of the utility model is that the outer tube 1 is installed at the pipe mouth of the sewage pipe, and a plurality of support blocks 10 are installed on the top inner wall of the outer tube 1. The support blocks 10 are used to support the filter cover 2. The filter cover 2 is provided with a plurality of water inlet holes 20. This structural design can constitute the first anti-blocking structure for the sewage pipe. An anti-blocking block 3 is also provided inside the outer tube 1. The anti-blocking block 3 is hemispherical and can guide the debris entering the outer tube 1 to the side of the anti-blocking block 3 to avoid falling directly into the sewage pipe and causing blockage. A water guiding cavity 30 is arranged on the side wall of the anti-blocking block 3, and the mounting groove 31 arranged on the side wall of the water guiding cavity 30 is a rectangular groove, wherein the dredging knife 4 is composed of a mounting shaft 40 and a connecting blade 41, and the connecting blade 41 is connected to the mounting shaft 40. At the same time, sliders 42 are connected to both ends of the mounting shaft 40, and the mounting shaft 40 is rotatably connected to the slider 42. The slider 42 is a rectangular block, and the slider 42 is embedded in the mounting groove 31, so that the slider 42 can slide horizontally in the mounting groove 31. At the same time, a tension spring 32 is installed in the mounting groove 31, and the thrust of the tension spring 32 is inward, providing the slider 42 with a force to move inward, ensuring the close contact between the dredging knife 4 and the driving rod 5, ensuring that the dredging knife 4 can be driven to rotate by the driving rod 5, and ensuring that the rotation and dredging function of the dredging knife 4 is normal. A guide hole 33 is provided at the top of the anti-blocking block 3. At the same time, a mounting plate 11 is installed on the inner wall of the lower end of the outer tube 1. A plurality of through holes 12 are provided on the mounting plate 11. The through holes 12 can be used to pass sewage and debris crushed by the dredging knife 4. A driving rod 5 is also provided inside the water guiding chamber 30, and the top of the driving rod 5 is embedded in the guide hole 33. At the same time, a support column 13 is installed in the middle of the mounting plate 11. A connecting groove 52 is provided at the lower end of the driving rod 5. A buffer spring 53 is connected inside the connecting groove 52. The connecting groove 52 is sleeved with the support column 13, and the buffer spring 53 is connected to the support column 13. The water guiding hole and the support column 13 can ensure that the driving rod 5 can achieve stable vertical up and down movement. A driving block 50 is arranged in the middle of the driving rod 5, and the driving block 50 is conical. A driving rack is connected to the driving block 50. At the same time, a connecting gear 43 is connected to the mounting shaft 40. The driving rack and the connecting gear 43 can be tightly meshed under the action of the tension spring 32. The downward movement of the driving rod 5 can drive the mounting shaft 40 to rotate. At the same time, the mounting shaft 40 can be pushed outward, so that the connecting blade 41 can move outward while rotating, thereby achieving the cutting and dredging effect on the water guide cavity 30, thereby ensuring the normal anti-blocking function.
[0029] Among them, a protective cap 34 is connected to the top of the guide hole 33, and the protective cap 34 can ensure that the guide hole 33 will not be blocked. At the same time, the top of the protective cap 34 is arc-shaped to ensure that water and debris entering the outer tube 1 can be guided through the protective cap 34 and diverted to the water guide cavity 30, which is convenient for subsequent cutting and dredging. The pull ring 35 connected to the protective cap 34 can be conveniently opened when cleaning is needed, and the driving rod 5 in the guide hole 33 can be pushed with a tool to complete the driving of the dredging knife 4 to rotate, making the dredging operation simple and convenient, thereby ensuring the anti-blocking effect of the sewage pipe.
[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A sewage pipe anti-blocking structure, characterized in that: The invention comprises an outer tube (1), the top of the outer tube (1) being detachably connected to a filter cover (2), the inner part of the outer tube (1) being connected to a hemispherical anti-blocking block (3), the anti-blocking block (3) being provided with a water guide cavity (30), the inner part of the water guide cavity (30) being connected to a rotatable dredging knife (4), the inner part of the water guide cavity (30) being provided with a driving rod (5) movable in a vertical direction, the driving rod (5) being connected to the dredging knife (4) and being capable of driving the dredging knife (4) to rotate.
2. A sewage pipe anti-blocking structure according to claim 1, characterized in that: The top inner wall of the outer tube (1) is provided with a support block (10), the filter cover (2) is provided with a plurality of water inlet holes (20), and the filter cover (2) is embedded in the outer tube (1) and in contact with the top surface of the support block (10).
3. The sewage pipe anti-blocking structure according to claim 1 is characterized in that: The side wall of the water guide cavity (30) is provided with a mounting groove (31), the dredging knife (4) is provided with a mounting shaft (40) and a connecting blade (41) connected to the mounting shaft (40), the connecting blade (41) faces the outside of the water guide cavity (30), both ends of the mounting shaft (40) are connected to sliders (42), the sliders (42) are embedded in the mounting groove (31), and a tension spring (32) is connected between the slider (42) and the side wall of the mounting groove (31).
4. A sewage pipe anti-blocking structure according to claim 3, characterized in that: A connecting gear (43) is arranged in the middle of the mounting shaft (40), a driving block (50) is arranged in the middle of the driving rod (5), the driving block (50) is conical, an outer wall of the driving block (50) is connected to a driving rack (51), and the driving rack (51) is meshed with the connecting gear (43).
5. A sewage pipe anti-blocking structure according to claim 4, characterized in that: The anti-blocking block (3) is provided with a guide hole (33) at the top, the top of the driving rod (5) is embedded in the guide hole (33), the inner wall of the lower end of the outer tube (1) is connected to a mounting plate (11), the mounting plate (11) is provided with a plurality of through holes (12), a support column (13) is provided in the middle of the mounting plate (11), and the lower end of the driving rod (5) is sleeved with the support column (13).
6. A sewage pipe anti-blocking structure according to claim 5, characterized in that: The lower end of the driving rod (5) is provided with a connecting groove (52), the bottom of the connecting groove (52) is connected to a buffer spring (53), and the buffer spring (53) is connected to the supporting column (13).
7. The sewage pipe anti-blocking structure according to claim 5 is characterized in that: The top of the guide hole (33) is connected to a protective cap (34), the top of the protective cap (34) is arc-shaped, and the outer top of the protective cap (34) is connected to a pull ring (35).