CN212214706U

CN212214706U - Peripheral transmission mud scraper

Info

Publication number: CN212214706U
Application number: CN202020917194.2U
Authority: CN
Inventors: 陈文�
Original assignee: Chongqing Volik Environmental Protection Equipment Co ltd
Current assignee: Chongqing Volik Environmental Protection Equipment Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-25
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a peripheral transmission mud scraper, which comprises a tank body, wherein the upper part of the tank body is provided with a ring-shaped groove with an upper end opening communicated with the tank body, an annular interception net is arranged in the ring-shaped groove, the ring-shaped groove is divided into a filter cavity and a water guide cavity by the interception net, the water guide cavity is connected with a water outlet pipe, and the interception net is provided with a material stirring component which is matched with the blocking net; the material stirring assembly comprises a material stirring rod and a material leaking port formed in the intercepting net, the material leaking port is provided with a material guide pipe which is arranged in a connected mode, the material guide pipe is connected with a collecting cavity, and the material stirring rod moves sundries intercepted on the intercepting net to the material leaking port to enter the collecting cavity to be collected through the driving assembly and moving along the ring forming direction of the intercepting net. The utility model discloses avoid using the rake board among the prior art to remove the problem that the mud that the dross brought is general, take the cell body out with the dross through the water overflow, realize solid-liquid separation with the dross interception through the interception net again, remove that dross efficiency is higher, the effect is better.

Description

Peripheral transmission mud scraper

Technical Field

The utility model relates to a mud scraper technical field, in particular to peripheral transmission mud scraper.

Background

The mud scraper is mainly used in circular sedimentation tanks with larger diameters in municipal sewage treatment plants, tap water plants and industrial wastewater treatment to remove mud settled at the bottom of the tank and scum on the surface of a skimming tank.

Among the prior art, the mud scraper is when cleaing away the dross of the surface of water, be provided with the overflow weir on the mud scraper cell body, intercept dross through the overflow weir, the dross of interception passes through the mud floating funnel department that the rake board removed to the mud scraper cell body setting, arrange the dross outward through the mud floating funnel, but the rake board arouses the mud to rise easily when removing, the processing aquatic after making the processing of deriving contains the mud granule easily, influence the treatment effect of sedimentation tank, so current necessary provide one kind can reduce the mud and rise and can effectively clear away the mud scraper of dross.

SUMMERY OF THE UTILITY MODEL

The utility model provides a peripheral transmission mud scraper, to exist not enough among the prior art, the utility model provides a problem that arouses mud to rise easily when cleaing away the dross in the mud scraper among the prior art has been solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the peripheral transmission mud scraper comprises a pool body, wherein the upper part of the pool body is provided with an annular groove which is communicated with the pool body and is provided with an opening at the upper end, an annular interception net is arranged in the annular groove, the annular groove is divided into a filter cavity and a water guide cavity by the interception net, the water guide cavity is connected with a water outlet pipe, and the interception net is provided with a material stirring assembly which is matched with the filter cavity;

the material stirring assembly comprises a material stirring rod and a material leaking port formed in the intercepting net, the material leaking port is provided with a material guide pipe which is arranged in a connected mode, the material guide pipe is connected with a collecting cavity, and the material stirring rod moves sundries intercepted on the intercepting net to the material leaking port to enter the collecting cavity to be collected through the driving assembly and moving along the ring forming direction of the intercepting net.

Further, be equipped with the center section of thick bamboo of vertical setting in the cell body, center section of thick bamboo sub-unit connection has the inlet tube, and center section of thick bamboo outer top is equipped with the axis of rotation of rotating the connection, is connected with a plurality of mud scrapers and the rake arm that are used for the mud of scraping in the axis of rotation, still is connected with the girder in the axis of rotation, and the girder passes through the drive arrangement drive along cell body circumferential direction, and the girder rotates and drives the axis of rotation and rotate, and the axis of rotation rotates and drives the rake arm and the mud scraper and follow the mud pipe derivation that the bottom of the cell.

Furthermore, the driving assembly comprises a connecting rod connected with the rotating shaft, and the connecting rod is connected with the material stirring rod.

Furthermore, a slag blocking plate which extends upwards and is matched with the material leakage opening is arranged on the side wall of the annular groove.

Further, a solid-liquid separation assembly is arranged in the collection cavity and comprises a filter screen which is obliquely arranged below the discharge end of the material guide pipe, a partition plate connected with the lower end of the filter screen and a baffle plate matched with the filter screen; the baffle sets up in the filter screen top and is close to the setting of filter screen lower extreme, the baffle upper end sets up with the chamber is articulated that gathers materials, the baffle lower extreme contacts or separates with the filter screen under the exogenic action.

Compared with the prior art, the utility model discloses following beneficial effect has: when the water level in the tank body rises, scum on the water surface is driven to rise, when the water level rises to the opening end of the annular groove, water overflows the annular groove, the scum on the water surface enters the annular groove and is intercepted by the intercepting net, the water passes through the intercepting net, falls into the flow guide cavity and is finally led out from the water outlet pipe, and the scum intercepted by the intercepting net moves to the material leakage port through the annularly moved material stirring rod and enters the collection cavity to be collected; avoid using the problem that mud that the rake board brought rises, take the dross out of the cell body through the water overflow, realize solid-liquid separation with the dross interception through the interception net again, remove that dross efficiency is higher, the effect is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view of the annular groove of the present invention being engaged with the tank body at another angle;

fig. 5 is a schematic view of the structure of the collecting cavity of the present invention.

In the figure: the device comprises a rotating shaft 1, a main beam 2, a connecting rod 3, a driving device 4, a material stirring rod 5, a water outlet pipe 6, a tank body 7, a rake arm 8, a sludge discharge pipe 9, a central cylinder 10, a water inlet pipe 11, a sludge scraping plate 12, a collecting cavity 13, a material guide pipe 14, a track groove 15, an annular groove 16, a slag baffle 17, an interception net 18, a water guide cavity 161, a filter cavity 162, a baffle 131, a filter screen 132, a wet material cavity 133, a water outlet pipe 134, a slag discharge pipe 135, a dry material cavity 136, a partition plate 137, a transition cavity 62, a floating sludge funnel 61 and an overflow pipe 63.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-5, the embodiment of the utility model provides a peripheral transmission mud scraper, including cell body 7, be equipped with the central section of thick bamboo 10 of vertical setting in the cell body 7, central section of thick bamboo 10 sub-unit connection has inlet tube 11, the outer top of central section of thick bamboo 10 is equipped with rotation axis 1 of connection, be connected with a plurality of mud scrapers 12 and the rake arm 8 that are used for scraping mud in the axis of rotation 1, still be connected with girder 2 in axis of rotation 1, girder 2 passes through the drive of drive arrangement 4 and follows 7 circumferential movement of cell body, girder 2 rotates and drives axis of rotation 1 and rotate, axis of rotation 1 rotates and drives rake arm 8 and mud scraper 12 and rotates the mud pipe 9 derivation that sets up the mud in the cell body 7 from the bottom in the cell body 7 along the cell body. For the removal of making things convenient for drive arrangement 4, still be equipped with track groove 15 above cell body 7, wherein the utility model discloses the drive arrangement 4 that sets up is prior art, can refer to the drive arrangement's in the patent number 201721084981.8 theory of operation.

Because the prior art needs to use the harrow plate in the scum removing process, the harrow plate is easy to move to drive sludge to be splashed, and the water quality of the discharged water is influenced, in order to solve the problem, the utility model discloses be equipped with the ring channel 16 that is set up with the upper end opening that the cell body 7 communicates and sets up on the upper portion of the cell body 7, be equipped with annular interception net 18 in the ring channel 16, the interception net 18 divides the ring channel 16 into filter chamber 162 and water guide chamber 161, water guide chamber 161 is connected with outlet pipe 6, wherein, be equipped with the kickoff subassembly that cooperates and uses on the interception net 18; the material poking component comprises a material poking rod 5 and a material leaking port formed in the intercepting net 18, the material leaking port is provided with a material guide pipe 14 which is connected with the material guiding pipe 14, the material guide pipe 14 is connected with a collecting cavity 13, and the material poking rod 5 is driven by a driving component to move along the ring forming direction of the intercepting net 18 so as to move sundries intercepted on the intercepting net 18 to the material leaking port to enter the collecting cavity 13 for collection. For the dross that conveniently drops the drain hole can get into smoothly in collecting chamber 13, the inner wall of passage 14 is equipped with hydrophobic coating, for example: PTFE, FEP, ECTE, ETFE, PFA, etc. Because the utility model discloses the axis of rotation 1 that sets up can rotate, for effectively utilizing the power supply, the utility model discloses the drive assembly who sets up includes the connecting rod 3 of being connected with axis of rotation 1, and connecting rod 3 is connected with stirring pole 5. When the water level in the tank body 7 rises, scum on the water surface is driven to rise, when the water level rises to the opening end of the annular groove 16, water overflows the annular groove 16, the scum on the water surface enters the annular groove 16 and is intercepted by the intercepting net 18, the water passes through the intercepting net 18, falls into the flow guide cavity and is finally led out from the water outlet pipe 6, and the scum intercepted by the intercepting net 18 moves to a material leakage opening through the material stirring rod 5 which moves annularly and enters the collection cavity 13 for collection; the problem of sludge flooding caused by the use of the rake plate is avoided, scum is brought out of the pool body 7 through water overflow, the scum is intercepted through the intercepting net 18 to realize solid-liquid separation, and the scum removing efficiency is higher and the effect is better.

Because the stirring rod 5 can refine some dross at the removal in-process for the dross that is refined passes interception net 18 along with water from outlet pipe 6, influences outlet pipe 6 quality of water, clears away for a small amount of dross that will pass interception net 18, the utility model discloses be connected with transition chamber 62 at outlet pipe 6 processing end, be equipped with in the transition chamber 62 and float mud funnel 61, only leave suitable clearance between transition chamber 62 inner wall and the float mud funnel 61 feed inlet, conveniently get into the dross in the transition chamber 62 and can be derived by float mud funnel 61, derive the overflow pipe 63 that water after the mud that floats is through communicating with each other and set up with transition chamber 62 and derive.

Because the dross is through water level variation in with the leading-in ring channel 16 of dross, directly derive from the small opening for avoiding too much water, the utility model discloses be equipped with upwards extend the setting and with the small opening cooperation slag trap 17 that uses on the ring channel 16 lateral wall.

Since a small amount of water enters the collecting cavity 13 through the material leaking port and the material guiding pipe 14, in order to reduce the water content of scum and facilitate subsequent treatment, the solid-liquid separation assembly is arranged in the collecting cavity 13, as shown in fig. 5, the solid-liquid separation assembly comprises a filter screen 132 which is obliquely arranged below the material discharging end of the material guiding pipe 14, a partition plate 137 connected with the lower end of the filter screen 132 and a baffle 131 which is matched with the filter screen 132 for use; baffle 131 sets up in filter screen 132 top and is close to filter screen 132 lower extreme setting, baffle 131 upper end and the articulated setting of chamber of gathering materials, baffle 131 lower extreme contacts or separates with filter screen 132 under the exogenic action. Scum led out from the material guide pipe 14 falls on the filter screen 132 and is intercepted on the filter screen 132 through the baffle 131 for further filtration, and the filtered water enters a wet material cavity 133 arranged in the collection cavity 13 and is led out through a drain pipe 134 connected with the wet material cavity 133; when the scum on the filter screen 132 is increased, the scum weight overcomes the self weight of the baffle 131, the baffle 131 is forced to rotate, the scum which is further filtered falls into a dry material cavity 136 arranged in the collection cavity 13, and finally the scum is led out from a scum discharge pipe 135 arranged on the dry material cavity 136.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. Peripheral transmission mud scraper, including the cell body, its characterized in that: the upper part of the tank body is provided with an annular groove which is communicated with the tank body and provided with an opening at the upper end, an annular interception net is arranged in the annular groove, the annular groove is divided into a filter cavity and a water guide cavity by the interception net, the water guide cavity is connected with a water outlet pipe, and a material stirring assembly which is matched with the interception net is arranged on the interception net;

2. The peripherally-actuated mud scraper of claim 1, wherein: the sludge treatment device is characterized in that a center barrel vertically arranged is arranged in the tank body, a water inlet pipe is connected to the lower portion of the center barrel, a rotating shaft connected in a rotating mode is arranged at the top of the outer portion of the center barrel, a plurality of mud scraping plates and rake arms used for scraping mud are connected to the rotating shaft, a main beam is further connected to the rotating shaft, the main beam is driven by a driving device to move in the circumferential direction of the tank body, the main beam rotates to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the rake arms and the mud scraping plates to rotate along the bottom of the tank body.

3. The peripherally-actuated mud scraper of claim 2, wherein: the driving assembly comprises a connecting rod connected with the rotating shaft, and the connecting rod is connected with the material stirring rod.

4. The peripherally-actuated mud scraper of claim 3, wherein: and a slag blocking plate which extends upwards and is matched with the material leakage opening for use is arranged on the side wall of the annular groove.

5. The peripheral drive mud scraper according to any one of claims 1 to 4, wherein: a solid-liquid separation assembly is arranged in the collection cavity and comprises a filter screen, a partition plate and a baffle plate, wherein the filter screen is obliquely arranged below the discharge end of the material guide pipe, the partition plate is connected with the lower end of the filter screen, and the baffle plate is matched with the filter screen;

the baffle sets up in the filter screen top and is close to the setting of filter screen lower extreme, the baffle upper end sets up with the chamber is articulated that gathers materials, the baffle lower extreme contacts or separates with the filter screen under the exogenic action.