CN214488184U

CN214488184U - Mud scraping device for sewage treatment

Info

Publication number: CN214488184U
Application number: CN202120412831.5U
Authority: CN
Inventors: 唐于勇; 唐於光
Original assignee: Hainan Meirun Environment Engineering Co ltd
Current assignee: Hainan Meirun Environment Engineering Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-26
Anticipated expiration: 2031-02-25

Abstract

The utility model provides a mud scraping device for sewage treatment, which comprises a sewage pool main body, the right side of the lower end of the sewage pool main body is provided with a sewage outlet, the middle part in the sewage pool main body is rotationally connected with a screw rod, one end of the screw rod extends out of the sewage pool main body and is connected with a first motor, the screw rod is in threaded connection with an installation sleeve, the installation sleeve is rotationally connected with a rotating disc, the outer peripheral surface of the rotating disc is provided with a plurality of scrapers along the circumferential interval, the rotating disc is driven by a driving mechanism to rotate, the right side of the installation sleeve, which is positioned on the rotating disc, is provided with a scraper blade, and the shape of the scraper blade is matched with the outline of the inside of the sewage pool main body; the left side of the lower end of the sewage pool main body is provided with a sludge discharge port. The utility model discloses a left side at the scraper blade sets up the rolling disc for earlier carry out preliminary scraping through rotatory scraper to the mud of the inner wall of effluent water sump main part before the scraper blade scrapes mud, so that with the quick scraping of mud at the scraper blade, it is effectual to scrape mud, improves treatment effeciency.

Description

Mud scraping device for sewage treatment

Technical Field

The utility model relates to a sewage treatment's technical field, in particular to mud scraping device that can be used to sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and beverage, and a large amount of mud can also inevitably appear in the daily life of common people's in-process sewage treatment more and more, and these mud not only occupation space still can influence sewage treatment's quality, but the mud effect of scraping of current mud device is poor for sewage treatment, especially is difficult to scrape out the mud that viscosity is great, scrapes mud inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem in the correlation technique at least to a certain extent, for this reason, the utility model provides a mud scrapping device that can be used to sewage treatment through setting up the rolling disc in the left side of scraper blade, at the rotatory in-process that drives installation section of thick bamboo and rolling disc remove left of screw rod, the rolling disc still drives rotatoryly through actuating mechanism, carries out preliminary scraping with the mud of the inner wall of effluent water sump main part to with the quick scraping of mud when the scraper blade removes left, scrape mud effectually, improve the treatment effeciency.

The technical scheme of the utility model is realized like this:

a mud scraping device for sewage treatment comprises a sewage pool main body, wherein a sewage outlet is formed in the right side of the lower end of the sewage pool main body, a screw rod is rotatably connected to the middle portion in the sewage pool main body, one end of the screw rod extends out of the sewage pool main body and is connected with a first motor, an installation sleeve is in threaded connection with the screw rod, a rotating disc is rotatably connected onto the installation sleeve, a plurality of scrapers are circumferentially arranged on the outer peripheral surface of the rotating disc at intervals, the rotating disc is driven to rotate by a driving mechanism, a scraper blade is arranged on the right side, located on the rotating disc, of the installation sleeve, and the shape of the scraper blade is matched with the outline of the interior of the sewage pool main body; and a sludge discharge port is formed in the left side of the lower end of the sewage pool main body.

Furthermore, a circular groove is formed in the left end face of the rotating disc, and an inner gear ring is arranged on the side wall of the circular groove; the driving mechanism comprises a second waterproof motor fixed on the mounting sleeve, and the output end of the second waterproof motor is connected with a first gear meshed with the inner gear ring.

Furthermore, the number of the scrapers is three, and the three scrapers are arranged at equal intervals along the peripheral surface of the rotating disc.

Furthermore, be provided with on the outer peripheral face of rolling disc with the connecting cylinder that scraper quantity is the same, every the scraper orientation one side of rolling disc is provided with connecting portion, connecting portion sliding connection be in the connecting cylinder, connecting portion with be provided with first spring between the diapire of connecting cylinder.

Furthermore, the connecting portion orientation the one end of rolling disc is provided with the boss, the inner wall symmetry of connecting cylinder is provided with two slide rails, boss sliding connection be in on the slide rail, first spring setting is in the boss with between the diapire of connecting cylinder.

Furthermore, guide rods are symmetrically arranged on the upper side and the lower side of the screw rod, and through holes for the guide rods to penetrate through are formed in the mounting sleeve in the left-right direction.

Furthermore, a protection box is fixed on the outer right side face of the sewage pool main body through screws, and the first motor is fixedly sleeved inside the protection box.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an at the effluent water sump main part internal rotation be connected with the screw rod, and the both ends of screw rod are connected on the lateral wall about the effluent water sump main part, consequently when scraping mud and handling, it is rotatory to start first motor and drive the screw rod, the installation cover moves left for the screw rod straight line, thereby drive rolling disc and scraper blade and move left together, because the rolling disc sets up in the left side of scraper blade and the rolling disc is rotatory by the actuating mechanism drive, consequently before the scraper blade moves left and scrapes mud, earlier through the scraper use the screw rod to carry out preliminary scraping as the rotation axis rotation to the mud of the inner wall of effluent water sump main part, so that when the scraper blade moves left with mud quick scraping down (especially handling the mud of scraping of the great mud of viscidity), it is effectual to scrape mud, and the treatment efficiency is improved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of an embodiment of a mud scraper for sewage treatment according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is a schematic side view of the assembly of the rotary disk and the scraper according to the embodiment of the present invention;

fig. 5 is a schematic view of an assembly structure of the rotating disc and the first gear in the embodiment of the present invention.

Reference numerals:

100 a sewage pool main body, 110 a sewage outlet, 120 a sludge discharge port and 130 a sealing sleeve;

210 screw, 220 first motor, 230 mounting sleeve, 240 rotating disc, 241 circular groove, 242 connecting cylinder, 243 sliding rail, 250 scraper, 251 connecting part, 252 first spring, 253 boss, 260 scraper and 270 guide rod;

310 annular gear, 320 second waterproof motor, 330 first gear;

410 screws, 420 shielding the box.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", etc., are referred to the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there is any description of "first", "second", etc., it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, according to an embodiment of the present invention, a mud scraping device for sewage treatment includes a main body 100 of a sewage tank, a sewage outlet 110 is disposed on the right side of the lower end of the main body 100 of the sewage tank, a screw 210 is rotatably connected to the middle portion of the inside of the main body 100 of the sewage tank, one end of the screw 210 extends to the outside of the main body 100 of the sewage tank and is connected to a first motor 220, a mounting sleeve 230 is threadedly connected to the screw 210, a rotating disc 240 is rotatably connected to the mounting sleeve 230, a plurality of scrapers 250 are circumferentially spaced on the outer circumferential surface of the rotating disc 240, the rotating disc 240 is driven to rotate by a driving mechanism, a scraper 260 is disposed on the right side of the rotating disc 240 of the mounting sleeve 230, and the scraper 260 has a shape matching with the contour of the inside of the main body 100 of the sewage tank; a sludge discharge port 120 is provided at the left side of the lower end of the wastewater tank main body 100. Compared with the prior art, the embodiment of the utility model provides a be connected with screw rod 210 through the internal rotation in effluent water sump main part 100, and the both ends of screw rod 210 are rotated and are connected on effluent water sump main part 100's the left and right sides lateral wall, consequently when scraping mud and handling, it is rotatory to start first motor 220 and drive screw rod 210, the installation cover 230 moves left for screw rod 210 straight line, thereby drive rolling disc 240 and scraper blade 260 and move left together, because rolling disc 240 sets up in the left side of scraper blade 260 and rolling disc 240 is rotatory by the actuating mechanism drive, consequently before scraper blade 260 moves left and scrapes mud, it uses screw rod 210 to carry out preliminary scraping as the rotation axis rotation to the mud of the inner wall of effluent water sump main part 100 to scrape down (especially to the mud treatment of scraping of the great mud of viscidity) mud with mud is quick when scraper blade 260 moves left earlier through scraper blade 250, it is effectual to scrape mud, and the treatment efficiency is improved. It can be understood that a sealing sleeve 130 is sleeved on the outer wall of the joint of the screw 210 and the main body 100 of the wastewater tank, and the sealing sleeve 130 is fixedly sleeved inside the main body 100 of the wastewater tank to mainly play a role of sealing.

As shown in fig. 3 and 5, preferably, a circular groove 241 is provided on a left end surface of the rotating disc 240, and an inner gear ring 310 is provided on a side wall of the circular groove 241; the driving mechanism comprises a second waterproof motor 320 fixed on the mounting sleeve 230, and the output end of the second waterproof motor 320 is connected with a first gear 330 engaged with the inner gear ring 310. Set up like this, in the in-process of scraping mud and handling, it is rotatory to start second waterproof motor 320 and drive first gear 330, first gear 330 drives ring gear 310 and rotates, realize that rolling disc 240 drives scraper 250 and uses screw rod 210 to carry out preliminary scraping as the rotatory mud of axis of rotation to the inner wall of effluent water sump main part 100 when moving left, thereby be convenient for scrape the quick scraping of mud (especially handle the mud of scraping of the great mud of viscidity) when scraper 260 moves left, it is effectual to scrape mud, the efficiency of treatment is improved.

As shown in fig. 4, it is preferable that the scrapers 250 are provided in three numbers, and the three scrapers 250 are provided at equal intervals along the outer circumferential surface of the rotating disk 240. For setting the quantity of scraper 250 to the even number, the embodiment of the utility model provides a set the quantity of scraper 250 to threely, be convenient for adjust the equilibrium of rolling disc 240 self, also avoid scraper 250 to produce more resonances when rotating to lead to the unable fatigue that resonance produced that bears for a long time of scraper 250, the condition such as scraper 250 fracture finally appears.

As shown in fig. 1, 2 and 4, it is preferable that the rotary disk 240 is provided with a same number of connection cylinders 242 on the outer circumferential surface thereof as the number of the scrapers 250, each of the scrapers 250 is provided with a connection portion 251 on a side facing the rotary disk 240, the connection portion 251 is slidably connected in the connection cylinder 242, and a first spring 252 is provided between the connection portion 251 and the bottom wall of the connection cylinder 242. By providing the first spring 252 between the scraper 250 and the bottom wall of the connecting cylinder 242, the scraper 250 moves toward the inner wall of the wastewater tank main body 100 under the centrifugal force during the rotation of the rotary disk 240 and the scraper 250 driven by the driving mechanism, so as to perform the preliminary scraping of the sludge.

As shown in fig. 2, preferably, a boss 253 is disposed at one end of the connecting portion 251 facing the rotating disc 240, two slide rails 243 are symmetrically disposed on an inner wall of the connecting cylinder 242, the boss 253 is slidably connected to the slide rails 243, and the first spring 252 is disposed between the boss 253 and a bottom wall of the connecting cylinder 242. Through the spacing of boss 253, connecting portion 251 can not break away from outside connecting cylinder 242 to can restrict the amount of movement of scraper 250 towards the inner wall that is close to effluent water sump main body 100 under the effect of centrifugal force, avoid the amount of movement too big, lead to scraper 250 to scrape the inner wall of effluent water sump main body 100 and cause unnecessary damage.

Preferably, the screw 210 is symmetrically provided with guide rods 270 at upper and lower sides thereof, and the mounting sleeve 230 has through holes for the guide rods 270 to pass through along the left-right direction. Through the guiding function of the guide rod 270, the mounting sleeve 230 can smoothly move leftwards during the rotation of the screw 210 driven by the first motor 220, so as to better perform the mud scraping treatment.

Preferably, a protective box 420 is fixed to the outer right side surface of the wastewater tank main body 100 by a screw 410, and the first motor 220 is fixedly fitted in the protective box 420. The first motor 220 is protected by the protection box 420, so that the first motor 220 is prevented from being exposed and easily damaged.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mud scraping device capable of being used for sewage treatment is characterized by comprising a sewage pool main body, wherein a sewage outlet is formed in the right side of the lower end of the sewage pool main body, a screw rod is rotatably connected to the middle portion in the sewage pool main body, one end of the screw rod extends out of the sewage pool main body and is connected with a first motor, an installation sleeve is in threaded connection with the screw rod, a rotating disc is rotatably connected onto the installation sleeve, a plurality of scrapers are arranged on the outer peripheral surface of the rotating disc at intervals along the circumferential direction, the rotating disc is driven to rotate by a driving mechanism, a scraper blade is arranged on the right side, located on the rotating disc, of the installation sleeve, and the shape of the scraper blade is matched with the outline of the interior of the sewage pool main body; and a sludge discharge port is formed in the left side of the lower end of the sewage pool main body.

2. The mud scraping device for sewage treatment as claimed in claim 1, wherein a circular groove is formed on the left end face of the rotating disc, and an inner gear ring is arranged on the side wall of the circular groove; the driving mechanism comprises a second waterproof motor fixed on the mounting sleeve, and the output end of the second waterproof motor is connected with a first gear meshed with the inner gear ring.

3. The mud scraping device for sewage treatment as claimed in claim 1, wherein said scraper is provided in three, three of said scrapers being equally spaced along the outer circumferential surface of said rotating disc.

4. A sludge scraping device for sewage treatment according to claim 1 or 3, wherein the outer circumference of the rotating disc is provided with a same number of connecting cylinders as the number of the scrapers, each scraper is provided with a connecting part on one side facing the rotating disc, the connecting parts are slidably connected in the connecting cylinders, and a first spring is arranged between the connecting part and the bottom wall of the connecting cylinder.

5. The mud scraping device for sewage treatment as claimed in claim 4, wherein said connecting portion is provided with a boss at an end facing said rotary disc, said connecting cylinder is symmetrically provided with two slide rails at an inner wall thereof, said boss is slidably connected to said slide rails, and said first spring is disposed between said boss and a bottom wall of said connecting cylinder.

6. The mud scraping device for sewage treatment as claimed in claim 1, wherein the screw rod is provided with guide rods symmetrically at upper and lower sides, and the mounting sleeve is provided with through holes for the guide rods to pass through along left and right directions.

7. The mud scraping device for sewage treatment as claimed in claim 1, wherein a protection box is fixed on the outer right side surface of the sewage pool main body through screws, and the first motor is fixedly sleeved inside the protection box.