Sewage lifter with dredging device
By designing a combined structure of T-shaped plate and threaded rod in the sewage lifter, the U-shaped scraper is conveniently fixed and unfixed, which solves the problem of cumbersome maintenance of the existing sewage lifter cleaning mechanism, and improves the scale removal efficiency and convenience of use.
Patent Information
- Application Number
- CN202420575113.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-22
AI Technical Summary
During the use of existing sewage lifters, cleaning mechanisms need frequent maintenance to improve the efficiency of removing dirt, resulting in cumbersome maintenance process.
A sewage lifter with a dredging device is designed, and a combined structure of a T-shaped plate and a threaded rod is used to drive the T-shaped plate to slide through the threaded rod to realize the fixing and unfixation of the U-shaped scraper, simplifying the maintenance process, and cleaning impurities in the outer side wall of the fixing ring with a brush.
It improves the efficiency of scale removal of the outer side wall of the fixed ring, simplifies the maintenance process of the U-shaped scraper, and makes the use of sewage lifters more convenient and efficient.
Smart Images

Figure CN222614493U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of sewage lifters, and in particular relates to a sewage lifter with a dredging device. Background Art
[0002] Sewage lift is mainly used for the removal of sewage from sanitary ware in basements and places far away from drainage risers that do not have gravity discharge of sewage. It can also be used in ships, vehicles and other places where drainage conditions are not very good. It consists of a rubber water storage bag, a crushing and cutting pump, a check valve and a sewage inlet and outlet. The sewage lift has a unique design and consists of two detachable parts.
[0003] The patent application with announcement number CN214194852U discloses a sewage treatment lifter, comprising: a fixed ring, the top of the outer surface of the fixed ring is rotatably connected to a cleaning mechanism, the inner thread of the fixed ring is connected to a sealing mechanism, the top of the fixed ring is connected to and penetrated by a power mechanism, the power mechanism is transmission-connected to the cleaning mechanism, the outer surface of the fixed ring is provided with a water inlet hole, and the bottom of the fixed ring is fixedly installed with a support ring. The sewage treatment lifter can adjust the distance between the sealing platform and the sealing sleeve by rotating the threaded shaft, the device is placed in the sewage, and the sewage is lifted by the lifter. During the lifting process, the blade fan can be driven to rotate by the sewage, and then the tooth groove can be driven to rotate by the bevel gear, and then the scraper can be driven to rotate along the fixed ring by the rotation of the limit ring block, so that the dirt blocked on the outer surface of the water inlet hole can be scraped off, solving the problem of dirt clogging the device in the prior art.
[0004] However, the above-mentioned comparative documents have the following disadvantages when used:
[0005] According to the description in paragraph 0025 of the comparative document, "When in use, the distance between the sealing platform 301 and the sealing sleeve 103 can be adjusted by rotating the threaded shaft 302, the device is placed in sewage, and the sewage is lifted by the lifter. During the lifting process, the sewage can drive the blade fan 403 to rotate, and then the bevel gear 404 can drive the tooth groove 202 to rotate, and then the limit ring block 201 can be rotated to drive the scraper 203 to rotate along the fixed ring 1, so as to scrape off the dirt blocked by the outer surface of the water inlet hole 101." It can be seen that the scale accumulated on the outer surface of the water inlet hole 101 can be removed by the cleaning mechanism 2. As the time for the cleaning mechanism 2 to remove the scale accumulated on the outer surface of the water inlet hole 101 increases, the inner side of the cleaning mechanism 2 needs to be maintained to increase the efficiency of removing the scale accumulated on the outer surface of the water inlet hole 101.
[0006] Therefore, a sewage lift with a dredging device is proposed to solve the above-mentioned drawbacks. Utility Model Content
[0007] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a sewage lifter with a dredging device.
[0008] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0009] A sewage lifter with a dredging device comprises a fixed ring, the upper side of the fixed ring and the lower side of the fixed ring are both rotatably matched with an annular plate, and a clamping groove is provided on one side of the annular plate;
[0010] A U-shaped scraper is located on one side of the fixing ring, and both ends of the U-shaped scraper are provided with placement grooves, two telescopic rods are installed inside the placement groove, and a T-shaped plate is installed at one end of the telescopic rod. One end of the T-shaped plate is snap-fitted inside the slot, and two threaded rods are rotatably fitted inside the placement groove. The threads on both sides of the threaded rods are in opposite directions, and the T-shaped plate is threadedly fitted on the threaded rod.
[0011] Optionally, a plurality of first teeth are evenly installed on both side walls of the placement groove, a plurality of second teeth are evenly installed on one end of the T-shaped plate, the second teeth mesh with the first teeth, a fixing plate and four fixing blocks are installed inside the placement groove, a through hole is opened on one side of the fixing block, the threaded rod is rotatably engaged inside the through hole, a rubber sleeve is installed on the threaded rod, and the telescopic rod comprises: a fixing cylinder installed on one side of the fixing plate, one end of the fixing cylinder is slidably engaged with a sliding rod, one side of the T-shaped plate is installed on one end of the sliding rod, a spring is installed between one side of the T-shaped plate and one side of the fixing plate, the spring is sleeved on the fixing cylinder and the surrounding sides of the sliding rod, which facilitates the sleeveing of the spring on the fixing cylinder and the surrounding sides of the sliding rod, and facilitates the resetting of the T-shaped plate under the action of the elasticity of the spring.
[0012] Optionally, threaded holes are provided on both sides of the T-shaped plate, and the threaded rod is threadedly engaged with the threaded holes, which facilitates the threaded engagement of the T-shaped plate on the threaded rod through the threaded holes. A fixing plate is installed at the end of the threaded rod away from the T-shaped plate, and four grooves are provided at both ends of the U-shaped scraper, which are connected to the placement groove, and the rubber sleeve is located inside the grooves. A plurality of brushes are installed on one side of the U-shaped scraper, and one end of the brush is engaged with the outer wall of the fixing ring, which facilitates the installation of the brush on one side of the U-shaped scraper and the cleaning of impurities accumulated on the outer wall of the fixing ring by the brush.
[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:
[0014] The T-shaped plate is arranged so that the threaded rod can drive the T-shaped plate to slide in and out of the placement groove under the action of the user, so as to fix and release the U-shaped scraper through the T-shaped plate, making the maintenance process of the U-shaped scraper more convenient and improving the efficiency of removing scale accumulated on the outer wall of the fixing ring.
[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0017] In the figure:
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;
[0019] Figure 2 This is a schematic cross-sectional structure diagram of an embodiment of the utility model;
[0020] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;
[0021] Figure 4 for Figure 2 Schematic diagram of the structure at point B in the middle.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] Fixed ring 1, annular plate 101, slot 102, first tooth 103;
[0024] U-shaped scraper 2, placement groove 201, groove 202, fixing plate 203, fixing cylinder 204, sliding rod 205, T-shaped plate 206, second teeth 207, spring 208, fixing block 209, through hole 210, threaded rod 211, fixing plate 212, threaded hole 213, rubber sleeve 214.
[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0026] The utility model will now be further described in detail with reference to the accompanying drawings.
[0027] See also Figure 1-4As shown, in this embodiment, a sewage lifting device with a dredging device is provided, including a fixing ring 1, an annular plate 101 is rotatably matched on the upper side and the lower side of the fixing ring 1, and a slot 102 is provided on one side of the annular plate 101;
[0028] The U-shaped scraper 2 is located on one side of the fixed ring 1, and both ends of the U-shaped scraper 2 are provided with placement grooves 201. Two telescopic rods are installed inside the placement groove 201, and a T-shaped plate 206 is installed at one end of the telescopic rod. One end of the T-shaped plate 206 is snap-fitted into the inside of the snap-fitting groove 102. Two threaded rods 211 are rotatably fitted inside the placement groove 201. The threads on both sides of the threaded rod 211 are in opposite directions, and the T-shaped plate 206 is threadedly fitted on the threaded rod 211.
[0029] First, place the U-shaped scraper 2 inside the annular plate 101 through the slot 102, then rotate the rubber sleeve 214, the rubber sleeve 214 drives the threaded rod 211 to rotate, the threaded rod 211 drives the two T-shaped plates 206 to slide, because the threads on both sides of the threaded rod 211 are in opposite directions, the two T-shaped plates 206 slide away from each other, the T-shaped plate 206 drives the sliding rod 205 to slide inside the fixed cylinder 204 and stretch the spring 208, the T-shaped plate 206 drives the second tooth 207 to engage on one side of the first tooth 103, and then complete the installation of the U-shaped scraper 2, then rotate the annular plate 101, the annular plate 101 drives the brush on the upper side of the U-shaped scraper 2 to clean the impurities accumulated on the outer wall of the fixed ring 1.
[0030] The T-shaped plate 206 is arranged so that the threaded rod 211 can drive the T-shaped plate 206 to slide in and out of the placement groove 201 under the action of the user, so as to fix and release the U-shaped scraper 2 through the T-shaped plate 206, making the maintenance process of the U-shaped scraper 2 more convenient and improving the efficiency of removing scale accumulated on the outer wall of the fixing ring 1.
[0031] The placement groove 201 of the present embodiment is provided with a plurality of first teeth 103 evenly distributed on both side walls thereof, a plurality of second teeth 207 evenly distributed on one end of the T-shaped plate 206, the second teeth 207 meshing with the first teeth 103, a fixing plate 203 and four fixing blocks 209 are provided inside the placement groove 201, a through hole 210 is provided on one side of the fixing block 209, a threaded rod 211 is rotatably fitted inside the through hole 210, a rubber sleeve 214 is provided on the threaded rod 211, and the telescopic rod comprises: A fixed cylinder 204 is provided on one side of the fixed plate 203, and one end of the fixed cylinder 204 is slidably fitted with a sliding rod 205. One side of a T-shaped plate 206 is mounted on one end of the sliding rod 205. A spring 208 is provided between one side of the T-shaped plate 206 and one side of the fixed plate 203. The spring 208 is sleeved on the surrounding sides of the fixed cylinder 204 and the sliding rod 205, which facilitates sleeveing of the spring 208 on the surrounding sides of the fixed cylinder 204 and the sliding rod 205, and facilitates the resetting of the T-shaped plate 206 under the elastic action of the spring 208.
[0032] Threaded holes 213 are provided on both sides of the T-shaped plate 206 of this embodiment, and the threaded rod 211 is threadedly matched with the threaded hole 213, which facilitates the T-shaped plate 206 to be threadedly matched on the threaded rod 211 through the threaded hole 213. A fixing plate 212 is installed at the end of the threaded rod 211 away from the T-shaped plate 206. Four grooves 202 are provided at both ends of the U-shaped scraper 2, and the grooves 202 are connected to the placement groove 201. The rubber sleeve 214 is located inside the groove 202. A plurality of brushes are evenly installed on one side of the U-shaped scraper 2, and one end of the brush cooperates with the outer wall of the fixing ring 1, which facilitates the installation of the brush on one side of the U-shaped scraper 2 and the cleaning of impurities accumulated on the outer wall of the fixing ring 1 by the brush.
[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.
Claims
1. A sewage lift with a dredging device, characterized in that: include: A fixing ring (1), wherein the upper side of the fixing ring (1) and the lower side of the fixing ring (1) are both rotatably matched with an annular plate (101), and a clamping groove (102) is provided on one side of the annular plate (101); A U-shaped scraper (2) is located on one side of the fixing ring (1), and both ends of the U-shaped scraper (2) are provided with placement grooves (201), two telescopic rods are installed inside the placement groove (201), one end of the telescopic rod is installed with a T-shaped plate (206), one end of the T-shaped plate (206) is snap-fitted inside the snap-fitting groove (102), two threaded rods (211) are rotatably fitted inside the placement groove (201), the threads on both sides of the threaded rod (211) are in opposite directions, and the T-shaped plate (206) is threadedly fitted on the threaded rod (211).
2. A sewage lift with a dredging device according to claim 1, characterized in that: A plurality of first teeth (103) are evenly distributed on both side walls inside the placement groove (201), and a plurality of second teeth (207) are evenly distributed on one end of the T-shaped plate (206), and the second teeth (207) mesh with the first teeth (103).
3. A sewage lift with a dredging device according to claim 1, characterized in that: A fixing plate (203) and four fixing blocks (209) are installed inside the placement groove (201); a through hole (210) is opened on one side of the fixing block (209); the threaded rod (211) is rotatably engaged inside the through hole (210); and a rubber sleeve (214) is installed on the threaded rod (211).
4. A sewage lifting device with a dredging device according to claim 3, characterized in that: The telescopic rod comprises: a fixed tube (204) mounted on one side of the fixed plate (203); one end of the fixed tube (204) is slidably matched with a sliding rod (205); one side of the T-shaped plate (206) is mounted on one end of the sliding rod (205); a spring (208) is mounted between one side of the T-shaped plate (206) and one side of the fixed plate (203); and the spring (208) is sleeved on the circumference of the fixed tube (204) and the sliding rod (205).
5. The sewage lifting device with a dredging device according to claim 1, characterized in that: Threaded holes (213) are provided on both sides of the T-shaped plate (206), the threaded rod (211) is threadedly matched with the threaded holes (213), and a fixing plate (212) is installed at the end of the threaded rod (211) away from the T-shaped plate (206).
6. The sewage lifting device with a dredging device according to claim 3, characterized in that: Four grooves (202) are provided at both ends of the U-shaped scraper (2), the grooves (202) are connected to the placement groove (201), and the rubber sleeve (214) is located inside the grooves (202).
7. The sewage lifting device with a dredging device according to claim 1, characterized in that: A plurality of brushes are evenly distributed on one side of the U-shaped scraper (2), and one end of the brush cooperates with the outer side wall of the fixing ring (1).
Citation Information
Patent Citations
Lifter for sewage treatment
CN214194852U