CN216457097U

CN216457097U - Assembled submersible mud scraping device

Info

Publication number: CN216457097U
Application number: CN202122976091.0U
Authority: CN
Inventors: 郭友均; 杨清
Original assignee: Chengdu Yaotian Environmental Protection Technology Co ltd
Current assignee: Chengdu Yaotian Environmental Protection Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The application relates to the field of sewage treatment equipment, and discloses an assembled submersible mud scraping device, which comprises a driving mechanism and a main shaft in transmission connection with the driving mechanism, wherein the main shaft comprises a transmission shaft connected with the power output end of the driving mechanism, an installation shaft in detachable connection with the transmission shaft, and an extension shaft in detachable connection with the installation shaft; the epaxial connecting rod that is connected with of installation can be dismantled, be equipped with the mud scraper on the connecting rod. This application utilizes transmission shaft, installation axle and extension axle coaxial can dismantle the main shaft of connecting and constitute the mud scraping device, combines the dismantlement between connecting rod and the installation axle to be connected for the essential element who is used for accomplishing the mud scraping work among the mud scraping device is assembled to be constituteed, is convenient for pull down each part of mud scraping device and takes out and washs or repair change etc..

Description

Assembled dive mud scraping device

Technical Field

The application relates to the field of sewage treatment equipment, in particular to an assembled submersible mud scraping device.

Background

In the field of sewage treatment, a common mud scraping device scrapes mud at the bottom of a large sedimentation tank and other tank bodies so as to reduce labor cost, and the central transmission type mud scraping device or the peripheral transmission type mud scraping device belongs to large equipment. Because the volume of the conventional mud scraping device is larger, the sewage treatment site with the volume can not be matched with small equipment, so that the sludge precipitated in the small sewage treatment site such as an integrated sewage treatment device still depends on manual mud removal and dirt cleaning. In addition, the existing mud scraping device is often of an integrated structure, and is inconvenient to repair and replace, so that the mud scraping device which is more convenient to detach, clean and maintain is needed on the basis of adapting to a small sewage treatment tank or an integrated sewage treatment device.

SUMMERY OF THE UTILITY MODEL

In order to solve the lack of prior art existence and be exclusively used in the mud scraping device in small-size sewage treatment place and the inconvenient problem of current mud scraping device maintenance clearance, this application provides an assembled dive mud scraping device.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

an assembled submersible mud scraping device comprises a driving mechanism and a main shaft in transmission connection with the driving mechanism, wherein the main shaft comprises a transmission shaft connected with a power output end of the driving mechanism, an installation shaft in detachable connection with the transmission shaft, and an extension shaft in detachable connection with the installation shaft; the epaxial connecting rod that is connected with of installation can be dismantled, be equipped with the mud scraper on the connecting rod.

The mud scraping device is used for scraping surface accumulated or bonded sludge along the relative motion of the bottom surface of the sewage treatment tank or the treatment device by utilizing the mud scraping plate, the transmission shaft is utilized in the scheme, the installation shaft and the extension shaft are coaxially detachably connected to form a main shaft of the mud scraping device, the detachable connection between the connecting rod and the installation shaft is combined, so that main components used for completing mud scraping work in the mud scraping device are assembled and formed, each component of the mud scraping device is conveniently detached and taken out for cleaning, and meanwhile, the components such as the mud scraping plate with faster damage can be replaced according to actual use conditions.

It is worth mentioning that the detachability between the connecting rod and the main shaft enables the present solution to select different connecting rods to adapt to the size of the sewage treatment tank or device according to the actual need of the variation of the location where the mud scraping device is used, for example, selecting connecting rods of different lengths and diameters to adapt to the variation of the diameters of different treatment tanks.

Still worth explaining, utilize activated sludge to carry out aerobic, facultative or anaerobism purification treatment's sewage treatment pond in owing to need keep a certain amount of mud, use the mud scraping device in this application can not reach the most ideal result of use, the mud scraping device that this application provided owing to can thoroughly strike off mud, is applicable to more that this kind of sewage treatment pond that is used for getting rid of solid useless with medicine flocculation and precipitation pond.

Furthermore, the installation axle middle part is followed the vertical plane fixing base that is equipped with of axis, and the connecting rod tip is equipped with the fixed part that suits with the fixed seat, and the double-screw bolt passes the fixed part of fixing base and connecting rod simultaneously and makes the connecting rod fix on the installation axle. Stud cooperation fixing base and fixed part realize dismantling between connecting rod and the installation axle also means that the connecting rod is variable with the contained angle of installing between the axle in this scheme, and the connecting rod can rotate the change that realizes this contained angle around the stud axis promptly, and the installation angle between connecting rod and the installation axle can be adjusted in order to adapt to sewage treatment bottom of pool inclination's change.

Furthermore, the extension shaft and the connecting rod are connected through a telescopic piece to form a triangular structure.

Under the longer condition of some connecting rods, in order to guarantee the stability of the mud scraper on main shaft rotation in-process connecting rod and the connecting rod, need install adapting unit additional between connecting rod and main shaft, increase the stress point of connecting rod, utilize being connected of this connecting piece and connecting rod and main shaft to provide ascending pulling force to the connecting rod, guarantee the stability that the mud scraper marchd when the mud scraper is worked. When the positions of the connecting rod and the main shaft for connecting the telescopic piece are unchanged, the distance between the two positions changes along with the change of the angle between the connecting rod and the main shaft, and the telescopic piece is used for connecting the connecting rod and the main shaft so as to adapt to the change of the angle between the connecting rod and the main shaft. In addition, the extension shaft detachably connected with the mounting shaft determines the total length of the main shaft, and in actual use, the extension shaft with the proper length can be selected according to the length of the connecting rod, so that after the telescopic piece is mounted, an included angle in the triangular structure can enable the telescopic piece to have a component force with a proper size in the vertical direction for the pulling force provided by the telescopic piece to the connecting rod.

Furthermore, the installation shaft, the transmission shaft and the extension shaft are connected in a matched mode through flanges and bolts.

Furthermore, the two ends of the installation shaft are provided with polygonal grooves, and the matching positions of the transmission shaft and the extension shaft with the installation shaft are provided with lugs matched with the grooves.

Furthermore, be equipped with two connecting rods on the installation axle, the interval sets up a plurality of mud scrapers on the single connecting rod, and the mud scrapers on two connecting rods are crisscross to be set up.

Further, the connecting rod passes through clamp installation mud scraper, the clamp is established the portion of cup jointing on the connecting rod including the cover to and be used for installing the plane portion of mud scraper.

The beneficial effect of this application is: this application utilizes transmission shaft, installation axle and extension axle coaxial can dismantle the main shaft of connecting constitution mud scrapping device, combines dismantling between connecting rod and the installation axle to be connected for the essential element who is used for accomplishing mud scrapping work in the mud scrapping device is assembled to be constituteed, is convenient for pull down each part of mud scrapping device and takes out and washs, can change parts such as the faster mud scraping plate of harm according to the in-service use condition simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of the present application;

FIG. 2 is a perspective view of the present application;

FIG. 3 is a schematic perspective view of the present application with the spindle exploded;

FIG. 4 is an enlarged partial schematic view at A of FIG. 3;

fig. 5 is an exploded view of the mounting shaft and the connecting rod in this application.

In the figure: 1-a main shaft; 101-a drive shaft; 102-mounting shaft; 1021, a fixed seat; 1022-a stud; 103-an extension axis; 2-a connecting rod; 201-a fixed part; 3-a mud scraper; 4-a flange; 5-a bump; 6-groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

an assembled submersible mud scraping device shown in fig. 1 comprises a driving mechanism and a main shaft 1 in transmission connection with the driving mechanism, wherein the main shaft 1 comprises a transmission shaft 101 connected with a power output end of the driving mechanism, a mounting shaft 102 detachably connected with the transmission shaft 101, and an extension shaft 103 detachably connected with the mounting shaft 102; the mounting shaft 102 is detachably connected with a connecting rod 2, and the connecting rod 2 is provided with a mud scraper 3.

The working principle is as follows:

the main shaft 1 in this embodiment is connected by transmission shaft 101, installation axle 102 and the coaxial connection of dismantling of extension axle 103 and constitutes, and wherein transmission shaft 101 is connected with the actuating mechanism transmission, and installation axle 102 is used for installing fixed link 2, sets up the mud scraper 3 on the connecting rod 2, and under actuating mechanism's effect, main shaft 1 drives the connecting rod 2 rotation to mud is scraped in the bottom in sewage treatment pond to the mud is scraped to the mud scraper 3 on the connecting rod 2.

It should be noted that the flange 4, the internal and external thread fit, etc. can all achieve the coaxial detachable and fixed connection among the transmission shaft 101, the mounting shaft 102 and the extension shaft 103 in the present application according to the technical means known to those skilled in the art. The connection between the connecting rod 2 and the mounting shaft 102 is perpendicular or at an acute angle to each other, and according to the prior art, may be achieved using a screw fit or a pin connection.

Example 2:

in this embodiment, further optimization and limitation are performed on the basis of embodiment 1.

As shown in the figure, a flat fixing seat 1021 is vertically arranged in the middle of the installation shaft 102 along the axis, a fixing part 201 adapted to the fixing seat 1021 is arranged at the end of the connecting rod 2, and the stud 1022 simultaneously penetrates through the fixing seat 1021 and the fixing part 201 of the connecting rod 2 to fix the connecting rod 2 on the installation shaft 102. Through injecing the connection structure between installation axle 102 and the connecting rod 2 in this implementation and making between connecting rod 2 and the installation axle 102 on can dismantling fixed connection's basis, the contained angle that forms after the installation is controllable. According to the orientation shown in the figure, the surface of the fixed seat 1021 is on the vertical surface, a hole for matching with the stud 1022 penetrates through the normal direction of the surface of the fixed seat 1021, the fixing part 201 on the connecting rod 2 is provided with a hole with the same size, the holes on the fixed seat 1021 and the fixing part 201 are aligned before fixing, the included angle between the connecting rod 2 and the mounting shaft 102 is adjusted to be the assembling stud 1022, and the connecting rod 2 is fixed on the mounting shaft 102.

It should be noted that the connecting rod 2 illustrated in the drawings is generally cylindrical, and the fixing portion 201 is configured to be a multi-plane structure in order to match with the fixing seat 1021, and a smooth transition structure is provided between the fixing portion 201 and the cylindrical shape of the connecting rod 2. The connecting rod 2 is formed in a cylindrical shape to slightly reduce resistance to rotation in water, but the connecting rod 2 may be formed in a cubic shape as a whole in order to match the arrangement of the fixing portion 201.

Preferably, in order to further improve the stability of the mud scraper during use, the extension shaft 103 and the connecting rod 2 are connected through a telescopic member to form a triangular structure. Install adapting unit additional between connecting rod 2 and main shaft 1, can increase connecting rod 2's stress point, utilize being connected of this connecting piece and connecting rod 2 and main shaft 1 to provide ascending pulling force to connecting rod 2, guarantee the stability that scraper 3 marched of mud scraper during operation. Based on the fact that the included angle between the connecting rod 2 and the main shaft 1 is adjustable in the embodiment, when the positions of the connecting rod 2 and the main shaft 1, which are connected with the telescopic pieces, are unchanged, the distance between the two positions changes along with the change of the angle between the connecting rod 2 and the main shaft 1, and the telescopic pieces are used for connecting the connecting rod 2 and the main shaft 1 so as to adapt to the change of the angle between the connecting rod 2 and the main shaft 1.

It should be noted that, the telescopic member described in this embodiment means that the connecting member can change the length, and the telescopic purpose is to adjust the length when not in use, after the two ends of the telescopic member are connected to the connecting rod 2 and the main shaft 1, the length should be kept unchanged to provide a pulling force for the connecting rod 2, and in actual use, a rope pulling structure such as a steel wire rope can be directly used to connect the main shaft 1 and the connecting rod 2.

Example 3:

the present embodiment is further optimized and defined for the connection between the mounting shaft 102, the transmission shaft 101 and the extension shaft 103 on the basis of the above-described embodiments.

As shown, the mounting shaft 102, the transmission shaft 101 and the extension shaft 103 are connected by the flange 4 and the bolt. Since the scraper device is kept in continuous rotation during use, the scraper device is preferably installed in the present application in order to avoid the problem that the threaded connection is easily loosened. The flange 4 is arranged at the position where the transmission shaft 101 and the extension shaft 103 are matched with each other, a hole is formed in the flange 4, and bolts simultaneously penetrate through the flanges 4 on the two parts to complete fixing. After the flange 4 is arranged, when the main shaft 1 rotates, transmission depends on bolts, the bolts are soaked in sewage for a long time, in order to slow down the bolt loss speed and keep transmission after the initial bolt loss, preferably, as shown in the figure, polygonal grooves 6 are arranged at two ends of the mounting shaft 102, and a lug 5 matched with the grooves 6 is arranged at the matching part of the transmission shaft 101 and the extension shaft 103 with the mounting shaft 102. Taking the transmission shaft 101 as an example, the polygonal projection 5 integrally arranged with the transmission shaft 101 is inserted into the groove 6 of the mounting shaft 102, and the mutual extrusion of the contact surfaces of the projection 5 and the groove 6 is utilized to achieve the purpose of transmission, so that the shearing force of the bolt can be effectively shared.

Example 4:

the present embodiment is further optimized and limited based on the above embodiments.

As shown in the figure, two connecting rods 2 are arranged on the mounting shaft 102, a plurality of mud scrapers 3 are arranged on a single connecting rod 2 at intervals, and the mud scrapers 3 on the two connecting rods 2 are arranged in a staggered manner. This implementation provides a scheme that sets up a plurality of connecting rods 2, and when being equipped with two connecting rods 2, two connecting rods 2 cooperate with it from the two sides of fixing base 1021 respectively, and from the elevation view, two connecting rods 2 are mirror symmetry along the axis of main shaft 1. And when being equipped with two connecting rods 2, in order to reduce the resistance of mud scraper 3 during operation, tear open whole zero interval setting with mud scraper 3, utilize the motion trail of mud scraper 3 on two connecting rods 2 to combine to cover whole sewage treatment pond bottom.

Further, a detachable connection mode of the connecting rod 2 and the mud scraper 3 is provided, based on the cylindrical connecting rod 2, the connecting rod 2 is provided with the mud scraper 3 through a hoop, and the hoop comprises a sleeve-connection part arranged on the connecting rod 2 and a plane part used for installing the mud scraper 3.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an assembled dive mud scraping device which characterized in that: the device comprises a driving mechanism and a main shaft (1) in transmission connection with the driving mechanism, wherein the main shaft (1) comprises a transmission shaft (101) connected with a power output end of the driving mechanism, a mounting shaft (102) detachably connected with the transmission shaft (101), and an extension shaft (103) detachably connected with the mounting shaft (102); the detachable connecting rod (2) is detachably connected to the mounting shaft (102), and a mud scraping plate (3) is arranged on the connecting rod (2).

2. An assembled submersible mud scraping apparatus as claimed in claim 1, wherein: the middle part of the mounting shaft (102) is vertically provided with a plane type fixing seat (1021) along an axis, the end part of the connecting rod (2) is provided with a fixing part (201) matched with the fixing seat (1021), and the stud (1022) penetrates through the fixing seat (1021) and the fixing part (201) of the connecting rod (2) simultaneously to fix the connecting rod (2) on the mounting shaft (102).

3. An assembled submersible mud scraping apparatus as claimed in claim 2, wherein: the extension shaft (103) is connected with the connecting rod (2) through a telescopic piece to form a triangular structure.

4. An assembled submersible mud scraping apparatus as claimed in claim 1, wherein: the mounting shaft (102), the transmission shaft (101) and the extension shaft (103) are connected in a matched mode through a flange (4) and a bolt.

5. An assembled submersible mud scraping apparatus as claimed in claim 4, wherein: polygonal grooves (6) are formed in two ends of the mounting shaft (102), and protruding blocks (5) matched with the grooves (6) are arranged at the matching positions of the transmission shaft (101), the extension shaft (103) and the mounting shaft (102).

6. The fabricated submersible mud scraping apparatus of claim 1, wherein: the mounting shaft (102) is provided with two connecting rods (2), a plurality of mud scrapers (3) are arranged on a single connecting rod (2) at intervals, and the mud scrapers (3) on the two connecting rods (2) are arranged in a staggered mode.

7. An assembled submersible mud scraping apparatus as claimed in claim 1, wherein: connecting rod (2) are through clamp installation mud scraper (3), the clamp is established the portion of cup jointing on connecting rod (2) including the cover to and be used for installing the plane portion of mud scraper (3).