CN206121244U - Novel mud scraper - Google Patents

Abstract

The utility model proposes a new type of mud scraper, which includes a sedimentation tank, a stirring shaft located inside the sedimentation tank, a transmission device connected to the stirring shaft, an operating platform fixedly connected to the transmission device, and a flow guide pipe sleeved outside the stirring shaft And the inclined pipe through which the draft pipe passes, the mud scraper also includes a sludge hopper located below the stirring shaft, a scraping wall connected to the lower part of the stirring shaft and a scraper connected to the scraping wall below the scraping wall, wherein the The stirring shaft is a hollow structure, the upper end of the stirring shaft is provided with an interface for connecting with the external mud pumping pipe, the water inlet pipe is arranged above the diversion pipe, and the water outlet pipe is arranged above the sedimentation tank. Compared with the prior art, the settling tank of the device is provided with inclined pipes, which effectively shortens the settling time of the sludge in the sludge water and improves the separation efficiency. Moreover, the utility model effectively combines the stirring device with the mud pumping device, saves floor space, saves production costs, and is convenient to use.

Description

A new type of mud scraper

technical field

The utility model relates to a mud scraper, in particular to a new mud scraper capable of both scraping and pumping mud.

Background technique

The main working principle of the sludge scraper is to settle the sludge in the sludge water at the bottom of the sedimentation tank, and then extract the sludge out of the sedimentation tank after collecting the settled sludge through the scraper. Therefore, when the sedimentation tank is set up, the bottom of the sedimentation tank should be connected to the mud suction pipe. However, the mud pumping pipe is easy to block during use and needs to be replaced or repaired frequently, which causes inconvenience in use. In addition, the sludge scraper is often equipped with a stirring device, which accelerates the movement of sludge water through the stirring device, which is beneficial to increase the rate of sludge sedimentation. However, the mud scraping device, the mud pumping device and the stirring device in the existing mud scraper are all separate devices, resulting in a large footprint and high production costs.

Utility model content

In view of the inconvenience of replacement and maintenance caused by the addition of the mud pumping pipe in the above background, the mud scraper occupies a large area, the production cost is high, and the work efficiency is low. The utility model provides a new mud scraper that can both scrape mud and pump mud. machine.

The purpose of this utility model will be achieved through the following technical solutions: a new type of mud scraper, including a sedimentation tank, a stirring shaft located inside the sedimentation tank, a transmission device connected to the stirring shaft, an operating platform fixedly connected to the transmission device, a sleeve The diversion pipe outside the stirring shaft and the inclined pipe through which the diversion pipe passes, the sludge scraper also includes a sludge hopper located under the stirring shaft, a scraping wall connected to the lower part of the stirring shaft and a scraper wall connected to the scraping wall below the stirring shaft The scraper, wherein, the stirring shaft is a hollow structure, the upper end of the stirring shaft is provided with an interface for connecting with an external mud pumping pipe, a water inlet pipe is provided above the draft pipe, and a water outlet pipe is provided above the sedimentation tank.

Preferably, in the above-mentioned novel mud scraper, a tie bar is arranged above the scraper wall, and the tie bar is connected with the stirring shaft.

Preferably, in the novel mud scraper, there are at least two tie bars, and the tie bars are respectively connected to the stirring shaft.

Preferably, in the above-mentioned novel mud scraper, the scraper wall is divided into a left scraper wall and a right scraper wall, and the left scraper wall and the right scraper wall are respectively connected to the stirring shaft.

Preferably, in the new type of mud scraper, a fastener is provided at the lower part of the stirring shaft, and a circular hole is provided on the fastener, and the left scraping wall and the right scraping wall are respectively connected to the stirring shaft through the circular holes.

Preferably, in the above-mentioned novel mud scraper, the two ends of the scraper are respectively connected to the upper edge of the scraping wall and the lower edge of the scraping wall.

Preferably, in the new type of mud scraper, there are at least two scrapers, and the scrapers are equidistantly connected to the scraper wall.

Preferably, in the new type of mud scraper, the sedimentation tank is provided with a water outlet weir, and the water outlet weir is located below the water outlet pipe and connected to the water outlet pipe.

Preferably, in the novel mud scraper, the outlet pipe is located above the inclined pipe.

Preferably, in the new type of mud scraper, the sedimentation tank is cylindrical.

Compared with the prior art, the utility model has the following advantages and effects: compared with the prior art, the settling tank of the device is provided with inclined pipes, which can quickly settle the sludge in the sludge water, increasing the sedimentation effect , Improve the working efficiency of the mud scraper. Moreover, the rotation of the stirring shaft is controlled by the transmission device, and the scraping wall rotates with the stirring shaft, and the scraper continuously concentrates the sludge deposited in the inclined pipe into the sludge hopper. The sludge in the sludge hopper is continuously separated out of the sedimentation tank by the stirring shaft with a hollow structure, which makes full use of the structural characteristics of the stirring shaft and effectively combines the stirring device with the mud pumping device, saving floor space and saving Low production cost and easy to use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of novel mud scraper of the utility model;

Fig. 2 is a top view of a new mud scraper of the utility model.

In the figure: 1 sedimentation tank, 11 water outlet pipe, 12 water outlet weir; 2 stirring shaft, 21 interface, 22 fasteners; 3 transmission device; 4 operation platform; 5 diversion pipe, 51 water inlet pipe; 6 inclined pipe; 7 sewage Mud bucket; 8 wall scrapers, 81 stretch bars; 9 scrapers.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiment is only one embodiment of the present invention, not all implementations example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

As shown in Figures 1 to 2, a new type of mud scraper includes a sedimentation tank 1, an agitation shaft 2 located inside the sedimentation tank 1, a transmission device 3 connected to the agitation shaft 2, and an operation that is fixedly connected to the transmission device 3. The platform 4, the draft tube 5 sleeved on the outside of the stirring shaft 2 and the inclined tube 6 through which the draft tube 5 passes. The mud scraper also includes a sludge hopper 7 located below the stirring shaft 2 , a scraping wall 8 connected to the bottom of the stirring shaft 2 , and a scraper 9 connected to the scraping wall 8 below the scraping wall 8 . The transmission system 3 drives the stirring shaft 2 to rotate, the scraper 8 rotates with the stirring shaft 2 , and the scraper 9 collects the sludge at the bottom of the sedimentation tank 1 into the sludge hopper 7 .

The stirring shaft 2 is a hollow structure, and the upper end of the stirring shaft 2 is provided with an interface 21 for connecting with an external mud pumping pipeline. After the sludge is collected in the sludge hopper 7, the sludge in the sludge hopper 7 is drawn out of the sedimentation tank 1 through the interface 21 of the stirring shaft 2 with a hollow structure.

A water inlet pipe 51 is arranged above the draft pipe 5 , and the sludge water enters the sedimentation tank 1 through the water inlet pipe 51 of the draft pipe 5 .

An outlet pipe 11 is provided above the sedimentation tank 1 , and the supernatant of the sludge water deposited through the inclined pipe 6 flows out of the sedimentation tank 1 through the outlet pipe 11 .

Example 2

On the basis of Example 1, the sedimentation tank 1 is cylindrical, and under the premise of ensuring that the volume of the sedimentation tank 1 is constant, the height of the sedimentation tank 1 is reduced, which is convenient for operation and effectively increases the bottom area of the sedimentation tank 1. On the one hand The number of inclined pipes 6 can be increased to improve the sedimentation efficiency; on the other hand, the thickness of sludge accumulated at the bottom of the sedimentation tank 1 is effectively reduced, which is beneficial to the scraper 9 to concentrate the sludge.

Settling tank 1 is provided with outlet weir 12, and outlet weir 12 is positioned at the below of outlet pipe 11, and outlet weir 12 is connected with outlet pipe 11, in order to make the water flow flowing through outlet pipe 11 more stable; And outlet pipe 11 is positioned at inclined pipe 6 Above, prevent some sludge water that has not been settled by the inclined pipe 6 from flowing out, so as to achieve a better sedimentation effect.

Four tie bars 81 are arranged above the scraper wall 8 , and the four tie bars 81 are respectively connected with the stirring shaft 2 . The scraper 8 is divided into a left scraper and a right scraper, and the left scraper and the right scraper are respectively connected to the stirring shaft 2 to prevent the stirring shaft 2 from vibrating and increase the stability of the connection between the scraper 8 and the stirring shaft 2. The lower part of the stirring shaft 2 is provided with a fastener 22, and the fastener 22 is provided with a round hole, and the left scraping wall and the right scraping wall are respectively connected with the stirring shaft 2 through the round holes. There are 16 scrapers 9, and the 16 scrapers 9 scrape mud at the same time, which improves the work efficiency; and the lower edge of the scraper 8 to ensure that the scraper 9 moves together with the scraper 8 and prevent the scraper 9 from rotating by itself.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (10)

1. A new type of mud scraper, characterized in that: it includes a sedimentation tank, a stirring shaft located inside the sedimentation tank, a transmission device connected to the stirring shaft, an operating platform fixedly connected to the transmission device, and a flow diversion sleeve outside the stirring shaft pipe and the inclined pipe through which the diversion pipe passes, the sludge scraper also includes a sludge hopper located below the stirring shaft, a scraping wall connected to the lower part of the stirring shaft and a scraper connected to the scraping wall below the scraping wall, wherein the The stirring shaft is a hollow structure, the upper end of the stirring shaft is provided with an interface for connecting with an external mud pumping pipe, the water inlet pipe is provided above the diversion pipe, and the water outlet pipe is provided above the sedimentation tank. 2. A new type of mud scraper according to claim 1, characterized in that: a tie bar is arranged above the scraper wall, and the tie bar is connected to the stirring shaft. 3. A new type of mud scraper according to claim 2, characterized in that there are at least two tie bars, and the tie bars are respectively connected to the stirring shaft. 4. A new type of mud scraper according to claim 1, characterized in that: the scraper is divided into a left scraper and a right scraper, and the left scraper and the right scraper are respectively connected to the stirring shaft. 5. A new type of mud scraper according to claim 4, characterized in that: the lower part of the stirring shaft is provided with a fastener, the fastener is provided with a round hole, and the left scraper and the right scraper pass through the circle respectively. The hole is connected with the stirring shaft. 6. A new mud scraper according to claim 1, characterized in that: the two ends of the scraper are respectively connected to the upper edge of the scraper wall and the lower edge of the scraper wall. 7. A new type of mud scraper according to claim 1, characterized in that there are at least two scrapers, and the scrapers are equidistantly connected to the scraper wall. 8. A new type of mud scraper according to claim 1, characterized in that: a water outlet weir is provided in the sedimentation tank, and the water outlet weir is located below the water outlet pipe and connected to the water outlet pipe. 9. A new type of mud scraper according to claim 8, characterized in that: the outlet pipe is located above the inclined pipe. 10. A new type of mud scraper according to claim 1, characterized in that: the sedimentation tank is cylindrical.