CN214485781U - Sludge discharge port for efficiently removing bottom sludge - Google Patents

Sludge discharge port for efficiently removing bottom sludge Download PDF

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Publication number
CN214485781U
CN214485781U CN202022419934.2U CN202022419934U CN214485781U CN 214485781 U CN214485781 U CN 214485781U CN 202022419934 U CN202022419934 U CN 202022419934U CN 214485781 U CN214485781 U CN 214485781U
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China
Prior art keywords
sludge
mud
pushing plate
efficiently removing
suction pipe
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Application number
CN202022419934.2U
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Chinese (zh)
Inventor
王健
王昊
闫东晗
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Priority to CN202022419934.2U priority Critical patent/CN214485781U/en
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Abstract

The utility model discloses a high efficiency is clear away row mud mouth of bottom mud, a serial communication port the row mud mouth includes the suction pipe, is located the suction inlet of suction pipe bottom, and the mud pushing plate passes through the support to be fixed in the suction inlet below, forms between mud pushing plate and the support to rotate to be connected, is equipped with the control guide arm on the mud pushing plate, and the control guide arm is connected with the middle and rear portion of mud pushing plate, the control guide arm is used for mentioning or falling down of control mud pushing plate. The utility model discloses control guide arm control mud pushing plate mentions or falls down, makes it multiple unfavorable condition such as the self-adaptation bottom plate is uneven or mud hardens, eradicates bottom mud and effectively from inhaling the discharge.

Description

Sludge discharge port for efficiently removing bottom sludge
Technical Field
The utility model relates to a water treatment engineering fields such as feedwater, drainage are the equipment that can improve tradition and inhale (hang) mud machine suction inlet row mud efficiency, specifically are a mud discharging port of bottom mud is clear away to high efficiency.
Background
Siphon scrapers or pump suction scrapers are often used in the treatment structures of water supply/drainage works for removing sludge from the bottom of the tank. Generally, the suction height of about 150 plus 200mm is reserved at the distance from the bottom of the pool in the bottom suction port of the mud scraper, so that the problems of necessary suction height of the suction port, equipment collision caused by uneven bottom plate and the like are solved.
In actual operation, because the sludge in the height is self-compacted and concentrated for a long time, the closer to the bottom, the higher the sludge density is, the longer the sludge is, the hardening phenomenon is easily formed, the harder the sludge is to be discharged through the suction action of a suction port of a sludge scraper, and the sludge discharge efficiency is about 50-70% in general cases by calculating the residual sludge concentration after the stroke. Sludge left at the bottom of the tank body for a long time is easy to generate adverse conditions such as sludge floating, anaerobic fermentation and the like, becomes an environment for breeding and growing a large amount of bacteria and viruses, and has great influence on water quality control and removal efficiency of the treatment process.
Through a large amount of surveys in water supply plants and sewage treatment plants, an innovative sludge scraping device for improving the bottom sludge discharge efficiency is needed, the automatic control function is realized, and the problems that the bottom sludge is reserved for a long time, the water quality is influenced, the sludge discharge solid content is not high and the like are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a high efficiency and clear away row's mud mouth of bottom mud, but through highly integrated mud pushing plate, gyro wheel, the creation new combination of a plurality of functions such as mechanical or PLC program control regulation guide arm, connecting rod and support, be convenient for once only push away, shovel and move bottom mud, simultaneously through arranging in the mud mouth discharge pond.
In order to realize the purpose, the technical scheme of the utility model is that: the sludge discharge port for efficiently removing bottom sludge is characterized by comprising a sludge suction pipe and a suction port positioned at the bottom of the sludge suction pipe, wherein a sludge pushing plate is fixed below the suction port through a support, the rear end of the sludge pushing plate is rotatably connected with the support, a control guide rod is arranged on the sludge pushing plate, and the control guide rod is connected with the middle rear part of the sludge pushing plate.
Further, the bottom of the front end of the mud pushing plate and the bottom of the support are provided with rollers, and the diameter of the roller at the bottom of the front end of the mud pushing plate is smaller than that of the roller at the bottom of the support.
Furthermore, the front end of the mud pushing plate is a blade part, so that mud can be conveniently shoveled.
Furthermore, the rear end of the mud pushing plate is connected with the bracket through a rotating shaft.
Furthermore, an ultrasonic detector and a sludge concentration meter are also arranged on a suction port of the sludge discharge port.
Furthermore, the mud suction pipe is a telescopic mud suction pipe.
Further, the support includes first down tube, second down tube and montant, the front end of first down tube and second down tube is connected with the suction pipe respectively, and the rear end of first down tube and second down tube then is connected with the upper end of montant, and the lower part of montant is connected with the mud pushing board through the pivot, and the gyro wheel is established to the bottom of montant.
The utility model discloses a reasonable design can improve the mud pipe to the discharge efficiency of bottom mud through the mud pushing plate of variable angle, reduces bottom sludge deposit, the automatic operation and the management of being convenient for. The utility model discloses promote when possessing row mud, shovel and move bottom mud and get into row mud mouth, or pack up equipment when not arranging mud, avoid producing the disturbance phenomenon to mud. The sludge discharge efficiency is greatly improved, the solid content of sludge is improved, the sludge retention at the bottom is reduced, the solid-liquid separation and removal efficiency of various sedimentation tanks, grit chambers and concentration tanks is improved, and the sludge discharge efficiency reaches more than 99%. The improvement is beneficial to reducing the breeding risk of bacteria and viruses in sewage plants and water supply plants.
The utility model discloses main advantage as follows:
firstly, shoveling and sweeping the sludge with higher density at the bottom to a sludge suction pipe opening through a variable-angle sludge pushing plate, so as to realize smooth sludge discharge;
secondly, the control is simple, the function arrangement is compact, the sludge discharging and sucking effect is improved by more than 30% compared with that of the traditional mud scraper, and the effect is particularly better and obvious for long-term hardened bottom sludge;
thirdly, the mechanical equipment adopts self-adaptive design of rollers and rolling shafts, so that the problem of incomplete sludge discharge caused by uneven bottom and arc-shaped bottom surface is avoided;
fourthly, after the sludge discharge effect is improved, the growth and propagation environment of microorganisms and viruses in the sludge can be effectively cleaned, and the reduction of the biological pollution risk is facilitated.
Drawings
Fig. 1 is the working condition schematic diagram of the mud pushing and discharging device of the utility model.
Fig. 2 is the utility model discloses a non-mud pushing and discharging working condition schematic diagram.
The figure includes: the sludge-sucking device comprises a telescopic sleeve sludge-sucking pipe 1, a control angle guide rod 2, a bracket 3, a sludge-pushing plate 4, a roller 5, a suction port 6, a tank body bottom plate 7, bottom sludge 8, a rotating shaft 9, an ultrasonic detector 10 and a sludge concentration meter 11.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
According to the utility model discloses an implement specifically, this high efficiency clears away row mud mouth of bottom mud is the assembly that comprises the same unit of a plurality of function, functional unit contain suction pipe 1, control guide arm 2, support 3, mud pushing plate 4, gyro wheel 5, suction inlet 6, cell body bottom plate 7, pivot 9, ultrasonic detector 10, mud concentration meter 11.
In the sludge discharge port for efficiently removing the sludge at the bottom, the control guide rod 2, the bracket 3, the sludge pushing plate 4 and the like are arranged on one side of the sludge suction pipe 1, and the connecting part of the sludge pushing plate and the bottom plate of the tank body is provided with the roller 5 and is fixed by the bracket 3. The rear end of the mud pushing plate 4 is connected with the support 3 through the rotating shaft 9, the middle rear portion of the mud pushing plate 4 is connected with the control guide rod 2, the bottom of the support 3 and the front portion of the mud pushing plate are provided with the rollers 5, the diameter of the rollers at the front portion of the mud pushing plate is smaller than that of the rollers at the bottom of the support, and therefore when the mud pushing plate falls down, the mud pushing plate is in an inclined state, and mud pushing or mud shoveling can be achieved. In order to facilitate mud pushing or shoveling, the front end of the mud pushing plate is a blade part.
The support includes first down tube, second down tube and montant, the front end of first down tube and second down tube is connected with the suction pipe respectively, and the rear end of first down tube and second down tube then is connected with the upper end of montant, and the lower part of montant is connected with the mud pushing board through the pivot, and the gyro wheel is established to the bottom of montant.
An ultrasonic detector and a sludge concentration meter are also arranged near the suction port 6, and the control guide rod, the ultrasonic detector and the sludge concentration meter are all connected with the control unit; the control unit judges according to the shape of the bottom of the tank and the concentration of the sludge, and controls the lifting action of the control guide rod so as to control the lifting or falling of the mud pushing plate.
When the process normally pushes and discharges the sludge, the mud hanging and sucking machine normally walks. The guide rod 2 is controlled to push the mud pushing plate 4 to be put down, and the front end of the mud pushing plate 4 is completely attached to the bottom plate 7 of the pool body to push mud by the action of the roller 5. The shoveled and pushed sludge 8 is pushed into the suction port 6 and is discharged out of the tank body through the sludge suction pipe 1.
When the process normally pushes and discharges the sludge, the guide rod 2 is controlled to move up and down freely without constraint in the walking process, the bracket 3 fixes and stabilizes the sludge pushing plate, the angle adjustment of the sludge pushing plate 4 can be realized by the roller 5 when the bottom of the tank is not normal, and the sludge 8 at the bottom is ensured to be completely discharged without residue at the bottom of the tank.
And in the non-mud-discharging period, the mud scraper normally walks. The angle control guide rod 2 lifts the mud pushing plate 4 to be in the horizontal direction (0 degree), mud is not pushed at the moment, mud is not discharged from the suction port 6, and the mud 8 is not influenced.
When the action of the mud scraper is required to be controlled, in the equipment, the control guide rod 2 is synchronously matched with the mud suction pipe 1 and the suction port 6 to perform mud discharging action. The action of the control guide rod is controlled by mechanical equipment and PLC program action.
The structure of the present invention may also be provided with relevant computer logic algorithm, bottom plate ultrasonic detection, concentration detection, program automatic control, state monitoring, adjustable action guide rod, power distribution equipment, etc., which belong to the prior art or other patent technologies, and are not described in detail herein.
The utility model discloses at hanging suction dredge walking in-process, through the adjustment of guide arm, realize bottom mud shovel, scrape, push away the function such as, be convenient for with (sedimentation tank, grit chamber, concentrated pond etc.) the high-efficient promotion of all kinds of cell body bottom mud, make it discharge smoothly from former row mud suction inlet, improve single row mud efficiency and mud solid content rate greatly.

Claims (6)

1. The sludge discharge port for efficiently removing bottom sludge is characterized by comprising a sludge suction pipe and a suction port positioned at the bottom of the sludge suction pipe, wherein a sludge pushing plate is fixed below the suction port through a support, the rear end of the sludge pushing plate is rotatably connected with the support, a control guide rod is arranged on the sludge pushing plate, and the control guide rod is connected with the middle rear part of the sludge pushing plate.
2. The mud discharging port for efficiently removing bottom mud of claim 1, wherein the bottom of the front end of the mud pushing plate and the bottom of the bracket are provided with rollers, and the diameter of the roller at the bottom of the front end of the mud pushing plate is smaller than that of the roller at the bottom of the bracket.
3. The mud discharging port for efficiently removing the sludge at the bottom as claimed in claim 1, wherein the front end of the mud pushing plate is a blade part for facilitating the shoveling of the mud.
4. The sludge discharge port for efficiently removing bottom sludge as claimed in claim 1, wherein the rear end of the sludge pushing plate is connected with the bracket through a rotating shaft.
5. The sludge discharge port for efficiently removing bottom sludge according to claim 1, wherein an ultrasonic detector and a sludge concentration meter are further arranged on a suction port of the sludge discharge port.
6. The sludge discharge port for efficiently removing the bottom sludge as claimed in claim 1, wherein said sludge suction pipe is a retractable sludge suction pipe.
CN202022419934.2U 2020-10-27 2020-10-27 Sludge discharge port for efficiently removing bottom sludge Active CN214485781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022419934.2U CN214485781U (en) 2020-10-27 2020-10-27 Sludge discharge port for efficiently removing bottom sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022419934.2U CN214485781U (en) 2020-10-27 2020-10-27 Sludge discharge port for efficiently removing bottom sludge

Publications (1)

Publication Number Publication Date
CN214485781U true CN214485781U (en) 2021-10-26

Family

ID=78196820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022419934.2U Active CN214485781U (en) 2020-10-27 2020-10-27 Sludge discharge port for efficiently removing bottom sludge

Country Status (1)

Country Link
CN (1) CN214485781U (en)

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