Sewage pump station forebay structure convenient for dredging
By introducing a reciprocating and oscillating structure into the forebay of the sewage pumping station, and using a motor-driven roller to drive an impact rod to remove impurities from the filter screen, the problem of unsatisfactory scraping effect is solved, achieving efficient cleaning of the filter screen and reducing damage.
Patent Information
- Application Number
- CN202520296488.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In the existing technology, the scraping blocks in the forebay of sewage pumping stations are not very effective at scraping the surface of the baffles, which may lead to problems such as damage to the baffles or incomplete cleaning.
The filter screen is made of a reciprocating structure and an oscillating structure. The motor drives the drum to rotate, which drives the connecting rod and sector gear to move the rack back and forth. The impact rod hits the filter screen, and the deformation of the spring causes the filter screen to oscillate, thus removing impurities.
It effectively removes impurities from the surface of the filter screen, reduces filter screen damage, and ensures the filter screen remains unobstructed and clean.
Smart Images

Figure CN223805672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sewage pump station forebay, specifically a sewage pump station forebay structure convenient for dredging. BACKGROUND
[0002] The sewage pump station forebay is the starting structure of sewage treatment, and it is mainly used for removing solid pollutants in sewage, so as to obtain sewage without solid substances and prepare for further treatment of the sewage.
[0003] The patent with the publication number CN220424701 U in the prior art discloses a sewage pump station forebay structure convenient for dredging, which comprises a bottom plate and a supporting rod, the supporting rod is fixedly installed on the bottom plate, one end of the supporting rod away from the bottom plate is fixedly connected with a pool body, the pool body is provided with a discharge port and is fixedly connected with a top plate at the upper end; a water inlet pipe is fixedly installed on the pool body; a blocking mechanism is installed in the pool body and is provided with two; a collecting box is fixedly installed at the discharge port of the pool body, one side of the collecting box is provided with a pushing mechanism installed on the pool body and the blocking mechanism respectively; and a water outlet pipe is installed on the lower side of the pool body and is used for guiding the sewage in the pool body out.
[0004] However, the patent in the prior art has the following disadvantages:
[0005] (1) The scraping effect of the scraping block on the surface of the baffle is not ideal, the scraping block moves up and down by stretching, and in the process of moving up and down, if the scraping block is far away from the baffle, the scraping is not clean; if the scraping block is close to the baffle, the baffle will be damaged.
[0006] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present utility model and should not be regarded as an acknowledgment or any form of suggestion that this information forms prior art that is publicly known. CONTENT OF THE UTILITY MODEL
[0007] The technical problem to be solved by the utility model is to overcome the above technical defects, and provide a sewage pump station forebay structure convenient for dredging, which impacts the filter screen by installing a reciprocating structure, and cooperates with an oscillation structure to make the impurities on the surface of the filter screen fall off.
[0008] In order to solve the above problems, the technical scheme of the utility model is as follows: a sewage pump station forebay structure convenient for dredging, comprising a pool body, a plurality of sludge tanks are arranged at the lower end of the pool body;
[0009] Filter screen, the filter screen is movably connected in the pool body, the filter screen has two groups;
[0010] Oscillating structure, the oscillating structure is arranged at four corners of the filter screen, and the oscillating structure is used for limiting the filter screen;
[0011] Reciprocating structure, the reciprocating structure is arranged between two filter screens, and two groups of the reciprocating structure are symmetrically arranged on the inner wall of the pool body, the reciprocating structure comprises a shell, the shell is fixedly connected to the inner wall of the pool body, two side plates are fixedly arranged in the shell, a rotatable roller is arranged at the upper portion between the two side plates, and a horizontal plate is fixedly arranged at the middle portion between the two side plates;
[0012] Transmission structure, the transmission structure is movably connected with the roller and the horizontal plate;
[0013] Rack, the rack is slidably connected to the bottom of the shell, impact rods are arranged at the two ends of the rack, and openings for the impact rods to slide are arranged at the lower portions of the two ends of the shell.
[0014] Further, a motor is fixedly arranged at one side of the upper end in the shell, an output end of the motor penetrates through the side plate and is connected with the roller, and a spiral chute is arranged on the surface of the roller.
[0015] Further, the transmission structure comprises a connecting rod, a sector gear is fixedly connected to the lower end of the connecting rod, the upper end of the connecting rod is slidably connected in the chute, the lower end of the connecting rod is hingedly connected to the horizontal plate, the hinged point of the connection is the center of the sector gear, and the sector gear is meshingly connected with the rack.
[0016] Further, the oscillating structure comprises a fixed plate, the fixed plate is fixedly connected to the inner wall of the pool body, two fixed plates are respectively located between the filter screens, a guide rod is arranged between the two fixed plates, and the filter screen is slidably sleeved on the surface of the guide rod.
[0017] Further, a spring is sleeved on the surface of the upper guide rod, and the spring is located between the fixed plate and the filter screen.
[0018] Further, a water level sensor is arranged on the upper side in the pool body, a water inlet pipe is arranged at one end of the pool body, a water outlet pipe is arranged at the other end of the pool body, a plurality of electromagnetic doors are arranged at the bottom of the pool body, and the electromagnetic doors correspond to the sludge tank.
[0019] Compared with the prior art, the utility model has the advantages of:
[0020] (1)The utility model discloses a motor drives the continuous rotation of drum, and the one end of sliding slot drives the movement of connecting rod, and connecting rod and sector gear are as a whole, and reciprocate around the articulated place of crossbar, and then drive the reciprocating movement of meshed rack, and then drive the impact of both ends of impact rod to filter screen, and the sliding of filter screen on guide rod surface drives the deformation of spring, and the continuous oscillation of filter screen makes the impurities on the surface of filter screen fall, guarantee the unobstructed of filter screen, reduce the damage of filter screen and can guarantee the cleaning effect of filter screen. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is the utility model discloses a kind of front pool structure of sewage pump station convenient to dredging of three-dimensional Figure One .
[0022] Figure 2 is the utility model discloses a kind of front pool structure of sewage pump station convenient to dredging of three-dimensional Figure Two .
[0023] Figure 3 is the utility model discloses a kind of reciprocating structure diagram of front pool structure of sewage pump station convenient to dredging.
[0024] Figure 4 is the utility model discloses a kind of enlarged view of A of front pool structure of sewage pump station convenient to dredging.
[0025] As shown in the figure: 1, pool body;2, sludge tank;3, filter screen;4, oscillation structure;5, reciprocating structure;6, shell;7, side plate;8, drum;9, cross plate;10, transmission structure;11, rack;12, impact rod;13, motor;14, sliding slot;15, connecting rod;16, sector gear;17, fixed plate;18, guide rod;19, spring;20, water level sensor;21, water inlet pipe;22, water outlet pipe. DETAILED DESCRIPTION
[0026] The specific implementation of the utility model will be further described below in combination with the drawings. Wherein the same parts are indicated with the same reference numerals.
[0027] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.
[0028] In order to make the content of the utility model more easily understood clearly, the technical solutions in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments.
[0029] Example one
[0030] As Figures 1 to 4As shown, a sewage pump station front pool structure convenient for dredging, including pool body 1, pool body 1 one end installation water inlet pipe 21, pool body 1 the other end installation water outlet pipe 22, water inlet pipe 21 and water outlet pipe 22 are equipped with valve, control sewage flow, pool body 1 bottom installation multiple electromagnetic door 23, pool body 1 lower end installation multiple sets of sludge tank 2, electromagnetic door 23 and sludge tank 2 corresponding sewage sediment sludge through electromagnetic door 23 enters the inside of sludge tank 2, pool body 1 inside upper side installation water level sensor 20, for monitoring water level.
[0031] Filter screen 2 is movably installed in the pool body 1, filter screen 3 has two groups, oscillation structure 4 is arranged at the four corners of filter screen 3, oscillation structure 4 is used for limiting filter screen 3, oscillation structure 4 includes fixed plate 17, fixed plate 17 is fixedly installed on the inner wall of pool body 1, two fixed plates 17 are located between filter screen 3 respectively, guide rod 18 is installed between two fixed plates 17, filter screen 3 is slidably sleeved on the surface of guide rod 18, spring 19 is sleeved on the surface of upper guide rod 18, spring 19 is located between fixed plate 17 and filter screen 3.
[0032] Filter screen 3 can slide on the surface of guide rod 18, when there is no external force, spring 19 will not be deformed, so it can fix filter screen 3 to a certain extent.
[0033] Reciprocating structure 5 is arranged between two filter screens 3, two groups of reciprocating structure 5 are symmetrically arranged on the inner wall of pool body 1, reciprocating structure 5 includes shell 6, shell 6 is fixedly connected to the inner wall of pool body 1, two side plates 7 are fixedly installed in the shell 6, rotatable roller 8 is installed between two side plates 7, horizontal plate 9 is fixedly installed between two side plates 7, motor 13 is fixedly installed on one side of the upper end of shell 6, the output end of motor 13 penetrates through side plate 7 and is connected with roller 8, motor 13 can drive roller 8 to rotate when it is started, spiral chute 14 is formed on the surface of roller 8, transmission structure 10 movably connects roller 8 and horizontal plate 9; transmission structure 10 includes connecting rod 15, fan-shaped gear 16 is fixedly installed on the lower end of connecting rod 15, connecting rod 15 is slidably connected to the inside of chute 14 through short shaft on the upper end, connecting rod 15 is hingedly connected to horizontal plate 9, the hinge point of connecting rod 15 is the center of fan-shaped gear 16.
[0034] When the motor 13 drives the roller 8 to rotate continuously, the chute 14 drives one end of the connecting rod 15 to move, the connecting rod 15 and the sector gear 16 rotate reciprocatingly around the hinge of the horizontal rod 9 as a whole, the sector gear 16 meshes with the rack 11, the rack 11 is slidingly connected to the bottom of the shell 6, the impact rod 12 is installed at both ends of the rack 11, the openings for the impact rod 12 to slide are formed in the lower part of both ends of the shell 6, the sector gear 16 reciprocatingly rotates, which can drive the meshed rack 11 to reciprocate, and further drive the impact rods 12 at both ends to impact the filter screen 3, the filter screen 3 slides on the surface of the guide rod 18 and drives the spring 19 to deform, the spring 19 makes the filter screen 3 continuously oscillate, so that the impurities clogging the surface of the filter screen 3 fall off, and the smoothness of the filter screen 3 is ensured.
[0035] The end of the impact rod 12 in contact with the filter screen 3 is made of rubber, and the openings for the impact rod 12 to slide are formed in the lower part of both ends of the shell 6 and are provided with sealing rings.
[0036] The electrical components appearing in the specification are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer, and the detailed description of the known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.
[0037] The above describes the utility model and its implementation mode, which is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.
Claims
1. A forebay structure for a sewage pumping station which facilitates dewatering, characterised in that, Include: The pool body (1), the pool body (1) lower end is equipped with multiple groups of sludge tank (2); Filter screen (3), the filter screen (3) is movably connected in the pool body (1), the filter screen (3) has two groups; Oscillating structure (4), the oscillating structure (4) is arranged at the four corners of the filter screen (3), and the oscillating structure (4) is used for limiting the filter screen (3); Reciprocating structure (5), the reciprocating structure (5) is arranged between two filter screens (3), and two groups of the reciprocating structure (5) are symmetrically arranged on the inner wall of the pool body (1), the reciprocating structure (5) comprises a shell (6), the shell (6) is fixedly connected to the inner wall of the pool body (1), two side plates (7) are fixedly arranged in the shell (6), a rotatable roller (8) is arranged at the upper part between the two side plates (7), and a horizontal plate (9) is fixedly arranged at the middle part between the two side plates (7); Transmission structure (10), the transmission structure (10) is movably connected with the roller (8) and the horizontal plate (9); Rack (11), the rack (11) is slidably connected to the bottom of the shell (6), the rack (11) is provided with impact rods (12) at both ends, and the shell (6) is provided with openings for sliding of the impact rods (12) at both lower ends.
2. A forebay structure for a sewage pumping station that facilitates dredging, according to claim 1, characterised in that: The motor (13) is fixedly arranged on one side of the upper end in the shell (6), the output end of the motor (13) penetrates through the side plate (7) and is connected with the roller (8), and the surface of the roller (8) is provided with a spiral chute (14).
3. A forebay structure for a sewage pumping station that facilitates dredging, according to claim 1, characterised in that: The transmission structure (10) comprises a connecting rod (15), the connecting rod (15) is fixedly connected with a sector gear (16) at the lower end, the connecting rod (15) is slidably connected to the inside of the chute (14) at the upper end, the connecting rod (15) is hingedly connected to the horizontal plate (9) at the lower end, the hinging point of the connecting rod (15) is the center of the sector gear (16), and the sector gear (16) is meshingly connected with the rack (11).
4. A forebay structure for a sewage pumping station that facilitates dredging, according to claim 1, characterized in that: The oscillating structure (4) comprises a fixed plate (17), the fixed plate (17) is fixedly connected to the inner wall of the pool body (1), two fixed plates (17) are respectively located between the filter screens (3), a guide rod (18) is arranged between the two fixed plates (17), and the filter screen (3) is slidably sleeved on the surface of the guide rod (18).
5. A forebay structure for a sewage pumping station which facilitates dredging according to claim 4 wherein: The surface of the upper guide rod (18) is sleeved with a spring (19), and the spring (19) is located between the fixed plate (17) and the filter screen (3).
6. A forebay structure for a sewage pumping station that facilitates dredging, according to claim 1, characterized in that: The inside of the pool body (1) is provided with a water level sensor (20), one end of the pool body (1) is provided with a water inlet pipe (21), the other end of the pool body (1) is provided with a water outlet pipe (22), and the bottom of the pool body (1) is provided with multiple electromagnetic doors (23), and the electromagnetic doors (23) correspond to the sludge tanks (2).
Citation Information
Patent Citations
Sewage pump station forebay structure convenient for dredging
CN220424701U