CN212246268U

CN212246268U - Sewage treatment device containing abrasive dust

Info

Publication number: CN212246268U
Application number: CN202020745580.8U
Authority: CN
Inventors: 郭金杰; 李孟博
Original assignee: Hebei Bearing Industry Technology Research Institute
Current assignee: Hebei Bearing Industry Technology Research Institute
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-29
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to a contain abrasive dust sewage treatment plant, its structure includes compression mechanism, top at compression mechanism is provided with stock feed mechanism, compression mechanism includes the body frame of rectangular groove form, there is the baffle at the body frame internal fixation, it has the discharge gate to open on the bottom plate of body frame, be provided with the packing box in the body frame, the box driving cylinder, press the package pressure head and press the package driving cylinder, the packing box is removed in the body frame by the drive of box driving cylinder, press the package pressure head to remove in the body frame by pressing the package driving cylinder drive, packing box both ends opening, it has the feed inlet to open on the upper portion of packing box, one end at the packing box is equipped with the connecting plate, the connecting plate passes the baffle and is connected with the box driving cylinder, the other end of packing box is inserted to the tip of pressing the package pressure. The utility model discloses compact structure, the place of production space is little, can handle the cutting fluid that contains the abrasive dust high-efficiently, and the fault rate is low, and the processing procedure is automatic to be accomplished, reduces the labour cost by a wide margin, has reduced use cost.

Description

Sewage treatment device containing abrasive dust

Technical Field

The utility model relates to a machine tool sewage treatment device, in particular to a sewage treatment device containing abrasive dust.

Background

The grinding machine is an important metal processing machine tool, and particularly in the field of bearing production, the grinding machine is an indispensable production tool. When a grinding machine is used for metal machining, a large amount of grinding dust, which is metal particles and grinding wheel particles generated by grinding, is generated, and the generated grinding dust is mixed in the cutting fluid and discharged into a sewage tank together with the cutting fluid, so that reasonable treatment cannot be performed. The existing treatment mode is to fish out the abrasive dust in the sewage tank through an artificial leakage net, separate the abrasive dust and water, have no matched equipment, and have the defects of manpower waste, low working efficiency, low raw material utilization rate and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a contain abrasive dust sewage treatment plant to solve present separation abrasive dust and have extravagant manpower, work efficiency low, the low, with high costs problem of raw materials utilization ratio.

The utility model discloses a realize like this: a grinding scrap-containing sewage treatment device comprises a compression mechanism, wherein a material storage feeding mechanism is arranged above the compression mechanism and used for filtering sewage and conveying filtered solids to the compression mechanism, the compression mechanism comprises a long-groove-shaped main frame, a baffle is fixed in the main frame, a discharge hole is formed in a bottom plate of the main frame, a packing box body, a box body driving cylinder, a pressing and packing pressure head and a pressing and packing driving cylinder are arranged in the main frame, the packing box body is driven by the box body driving cylinder to move in the main frame, the pressing and packing pressure head is driven by the pressing and packing driving cylinder to move in the main frame, two ends of the packing box body are opened, a feed inlet is formed in the upper part of the packing box body, a connecting plate is arranged at one end of the packing box body, and the connecting plate penetrates through the baffle and is connected with the box body driving cylinder, and the end part of the pressing and packing pressure head is inserted into the other end of the packing box body.

Stock feed mechanism includes the stock box the top of stock box is provided with the feed bin the below of stock box be provided with feed bin horizontal direction goes up staggered transition feed bin the internal stock pressure head that is provided with of stock box the one end of stock box is provided with the push rod, the stock pressure head by the push rod promotes the internal reciprocating motion of stock box will be carried to transition feed bin top and make the material fall into the transition feed bin from the material that the feed bin falls down.

The material stock pressure head is including the preceding stock bin and the back stock bin that set up side by side, preceding stock bin link up from top to bottom and with the transition feed bin is in same one side, back stock bin link up from top to bottom and is provided with first filter screen at its top the bottom of stock box is provided with and connects the water bucket, connect the water bucket to be located under the feed bin connect the top of water bucket to be provided with the second filter screen.

The packing box is characterized in that a short material bin is arranged above a feeding hole of the packing box body, one part of the short material bin is overlapped with the feeding hole, the lower end of the transition material bin is located in the short material bin, and when the packing box body moves, the transition material bin slides in the short material bin.

The two ends of the main frame are respectively provided with a box body driving cylinder mounting plate and a pressing package driving cylinder mounting plate, and a pressing package slideway plate is arranged in the main frame.

The blanking interface is installed to discharge gate below, the blanking interface includes two blanking curb plates, two be provided with the third filter screen of slope between the blanking curb plate be provided with the blanking water tank below the third filter screen.

The water storage device is characterized in that a water outlet is formed in the bottom of the main frame, a water return interface is arranged below the water outlet and comprises an inclined fourth filter screen, a horizontal groove is formed in the upper side of the fourth filter screen, and a water storage box is arranged on the lower side of the fourth filter screen.

The blanking water tank or the water storage box is communicated with the filter through a pipeline, a water storage tank is arranged below the filter, and the bottom of the water storage tank is connected with a water suction pump through a pipeline.

The utility model relates to a recovery unit of abrasive dust that produces and cutting fluid that uses during metal machining collects and preliminary filtration through the cutting fluid that stock feed mechanism will mix with the abrasive dust to carry the abrasive dust to compressing mechanism. Compressing mechanism's packing box can remove along the body frame, presses the package pressure head simultaneously also to remove along the body frame, and the abrasive dust enters into the packing box internally, promotes the abrasive dust by pressing the package pressure head and concentrates on the baffle and press between the package pressure head to press the abrasive dust into fine and close cubic, further reduce the water content in the abrasive dust through the pressure that presses the package pressure head. The box body is driven by the box body driving cylinder to move, the pressing head of the pressing bag keeps still, and the massive grinding scraps are separated from the packaging box body. The pressing ladle pressure head retracts, the massive grinding scraps clamped between the baffle and the pressing ladle pressure head automatically fall down, and the massive grinding scraps leave the main frame from the discharge hole. The whole process can automatically separate the cutting fluid containing the grinding scraps from solid and liquid, the separated cutting fluid can be recycled, and the separated grinding scraps with low water content are favorable for recycling, so that the pollution is reduced, and the method has good social and economic benefits.

The utility model discloses compact structure, the place of production space is little, can handle the cutting fluid that contains the abrasive dust high-efficiently, and the fault rate is low, and the processing procedure is automatic to be accomplished, reduces the labour cost by a wide margin, has reduced use cost.

Drawings

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

Fig. 2 to 6 are working process diagrams of the present invention.

Fig. 7 is a schematic view of the material storing and feeding mechanism of the present invention.

Fig. 8 is a schematic view of the packing box of the present invention.

Fig. 9 is a schematic view of the main frame of the present invention.

Fig. 10 is a schematic diagram of the blanking interface of the present invention.

In the figure: 1. a feed bin for water inflow; 2. a material storage pressure head; 3. a material storage box body; 4. a push rod; 5. a transition bin; 6. a water receiving hopper; 7. a main frame; 8. packaging the box body; 9. pressing a ladle pressing head; 10. a pressing package driving cylinder; 11. a box body driving cylinder; 12. a blanking interface; 13. a water return interface; 14. a filter; 15. a water storage tank; 16. a water suction pump; 2-1, a front storage bin; 2-2, storing the material in a bin; 2-3, a first filter screen; 6-1, a second filter screen; 7-1, a baffle; 7-2, mounting plates of box body driving cylinders; 7-3, pressing a package driving cylinder mounting plate; 7-4, pressing and wrapping the slideway plate; 7-5, a material storage box body support frame; 7-6, a push rod rear seat; 7-7, a discharge hole; 8-1, a feed inlet; 8-2, connecting plates; 8-3, a short stock bin; 12-1, blanking side plates; 12-2, a third filter screen; 12-3 and a blanking water tank.

Detailed Description

As shown in figure 1, the utility model comprises a compression mechanism, a material storing and feeding mechanism is arranged above the compression mechanism, the compression mechanism comprises a main frame 7 in the shape of a long groove, a baffle 7-1 is fixed in the main frame 7, a discharge hole 7-7 is arranged on the bottom plate of the main frame 7, a packing box body 8, a box body driving cylinder 11, a pressing and packing pressure head 9 and a pressing and packing driving cylinder 10 are arranged in the main frame 7, the packing box body 8 is driven by the box body driving cylinder 11 to move in the main frame 7, the pressing and packing pressure head 9 is driven by the pressing and packing driving cylinder 10 to move in the main frame 7, two ends of the packing box body 8 are opened, the upper part of the packing box body 8 is provided with a feeding hole 8-1, one end of the packing box body 8 is provided with a connecting plate 8-2, the connecting plate 8-2 penetrates through a baffle 7-1 to be connected with a box body driving cylinder 11, and the end part of a pressing head 9 for pressing the packing is inserted into the other end of the packing box body 8.

The cutting fluid containing the abrasive dust is collected and primarily filtered by the material storage and feeding mechanism, and the abrasive dust containing more water is conveyed into the compression mechanism to be compressed, so that the volume of the cutting fluid is reduced, and the water content of the abrasive dust is further reduced. The packing box body 8 can move along the frame, and the pressure head 9 can move relative to the packing box body 8, and the grinding scraps entering the packing box body 8 are compressed into blocks by matching with the baffle 7-1, then the block grinding scraps are separated from the packing box body 8, and finally the grinding scraps are discharged from the discharge port 7-7, so that the compression treatment of the grinding scraps is completed.

As shown in fig. 7, the material storage feeding mechanism includes a material storage box 3, a water inlet bin 1 is arranged above the material storage box 3, a transition bin 5 horizontally staggered with the water inlet bin 1 is arranged below the material storage box 3, a material storage pressure head 2 is arranged in the material storage box 3, a push rod 4 is arranged at one end of the material storage box 3, the material storage pressure head 2 is pushed by the push rod 4 to reciprocate in the material storage box 3, so as to convey a material falling from the water inlet bin 1 to the upper side of the transition bin and enable the material to fall into the transition bin 5, and the transition bin 5 is communicated with a feed port 8-1 of a packing box 8. In order to reduce the frictional force between material storage pressure head 2 and the material storage box 3, the position at four angles above material storage pressure head 2 installs the gyro wheel respectively, and the gyro wheel makes material storage pressure head 2 can slide in material storage box 3 with the top contact of two lateral walls of material storage box 3. Because sliding friction is between material storage pressure head 2 and material storage box 3, frictional force is less, and the abrasive dust weight in material storage pressure head 2 is not very big, so push rod 4 specifically chooses for use electric putter 4.

The material storage pressure head 2 comprises a front material storage bin 2-1 and a rear material storage bin 2-2 which are arranged side by side, the front material storage bin 2-1 is communicated from top to bottom and is positioned at the same side with the transition material bin 5, the rear material storage bin 2-2 is communicated from top to bottom and is provided with a first filter screen 2-3 at the top, the bottom of the material storage box body 3 is provided with a water receiving hopper 6, the water receiving hopper 6 is positioned under the water inlet material bin 1, and the top of the water receiving hopper is provided with a second filter screen 6-1. When the current storage bin 2-1 is positioned under the water inlet bin 1, the materials in the water inlet bin 1 fall into the current storage bin 2-1, and the liquid in the materials enters the water receiving hopper 6 through the second filter screen 6-1. The push rod 4 pushes the material storage pressure head 2 to move, the front material storage bin 2-1 is located right above the transition material bin 5, the rear material storage bin 2-2 is located right below the water inlet hopper, materials in the front material storage bin 2-1 fall into the packing box body 8 along the transition material bin 5, the materials in the water inlet bin 1 stop falling under the separation of the first filter screen 2-3 of the rear material storage bin 2-2, but liquid can enter the water receiving hopper 6 through the first filter screen 2-3 and the second filter screen 6-1, and preliminary filtering and feeding of the materials are completed.

As shown in fig. 8, a short material bin 8-3 is arranged above a feed port 8-1 of a packing box body 8, one end of the short material bin 8-3, which is close to a pressure packing pressure head 9, coincides with the feed port 8-1, the lower end of a transition material bin 5 is positioned in the short material bin 8-3, when the packing box body 8 moves, the transition material bin 5 slides in the short material bin 8-3, so that part of materials can be temporarily stored in the short material bin 8-3 even though the materials do not fall into the packing box body 8 from the feed port 8-1, and when the transition material bin 5 slides to a position right above the feed port 8-1, the temporarily stored materials fall into the packing box body 8 from the feed port 8-1.

As shown in fig. 9, a tank body drive cylinder mounting plate 7-2 and a bale drive cylinder mounting plate 7-3 are provided at both ends of the main frame 7, respectively, and a bale chute plate 7-4 is provided in the main frame 7. The pressing and wrapping slideway plate 7-4 is positioned between the packing box body 8 and the pressing and wrapping driving cylinder mounting plate 7-3, a square hole with the same shape as the section of the pressing and wrapping pressure head 9 is formed in the pressing and wrapping slideway plate 7-4, the pressing and wrapping pressure head 9 penetrates through the square hole, and the pressing and wrapping slideway plate 7-4 is used for supporting and guiding the pressing and wrapping pressure head 9. A material storage box body support frame 7-5 and a push rod rear seat 7-6 are also fixed above the main frame 7. The material storage box body 3 is fixedly arranged on a material storage box body support frame 7-5, and the push rod 4 is fixedly arranged on a push rod rear seat 7-6. The main frame 7 is U-shaped in cross section, and the box body driving cylinder mounting plate 7-2 and the press bag driving cylinder mounting plate 7-3 are connected through the bottom plate and the two side plates of the main frame 7 to form a solid framework which can bear acting force during compression.

In order to obtain a sufficient compressive force, both the box driving cylinder 11 and the press bag driving cylinder 10 are hydraulic cylinders.

As shown in fig. 10, a blanking interface 12 is installed below the discharge port 7-7, the blanking interface 12 includes two blanking side plates 12-1, an inclined third filter 12-2 is disposed between the two blanking side plates 12-1, and a blanking water tank 12-3 is disposed below the third filter 12-2. The fallen lump grinding dust slides down along the inclined third filter screen 12-2, and a conveyor belt can be installed below the falling lump grinding dust, and the conveyor belt conveys the lump grinding dust to a designated position. When the grinding scraps are extruded, the extruded liquid flows out from the discharge port 7-7, and the liquid flowing out is retained in the blanking water tank 12-3 through the third filter screen 12-2.

A water outlet is formed in the bottom of the rear end of the main frame 7, when grinding scraps are extruded, a part of extruded liquid flows out from the water outlet, a water return interface 13 is arranged below the water outlet, the water return interface 13 comprises an inclined fourth filter screen, a horizontal groove is formed in the upper side of the fourth filter screen 13-1, and a water storage box is arranged on the lower side of the fourth filter screen. Liquid enters the water storage box through the filtration of the fourth filter screen, and the impurity that filters out is stayed on the fourth filter screen, piles up more after as impurity, automatic landing to the horizontal groove in.

The main frame 7 can be designed to be high in front and low in back, and liquid generated in the compression process mainly flows to a water outlet at the back end along the main frame 7.

The blanking water tank 12-3 and the water storage box 13-3 are both communicated with a filter 14 through pipelines, a water storage tank 15 is arranged below the filter 14, and the bottom of the water storage tank 15 is connected with a water suction pump 16 through a pipeline. The liquid in the water receiving hopper 6 is also conveyed to the filter 14 through a pipeline, and the liquid filtered in the whole grinding scrap recovery process is collected in the water storage tank 15 and is pumped out by the water suction pump 16 and conveyed to the machine tool for cyclic utilization.

As shown in fig. 2 to 6, the working principle of the present invention is described.

As shown in figure 2, the device is in an initial state, cutting fluid containing grinding chips enters a front storage bin 2-1 of a storage pressure head 2 from a water inlet bin 1, and the filtered fluid enters a water receiving hopper 6 under the filtering action of a second filter screen 6-1 and is conveyed to a water storage tank 15 through a pipeline.

As shown in fig. 3, when the front storage bin 2-1 is filled with material, the push rod 4 is started to push the storage pressure head 2 to move, so that the front storage bin 2-1 is communicated with the transition bin 5 up and down, and the rear storage bin 2-2 plugs the lower port of the water inlet bin 1, the material in the front storage bin falls into the packing box 8 through the transition bin 5 and the feed port 8-1, and the liquid in the water inlet bin 1 enters the rear storage bin 2-2 through the first filter screen 2-3 and enters the water receiving hopper 6 through the second filter screen 6-1 under the filtering action of the first filter screen 2-3.

As shown in fig. 4, the bale driving cylinder 10 drives the bale press head 9 to move forward, the materials between the bale press head 9 and the baffle 7-1 are compressed, and the pressure is maintained for at least 2 seconds after the materials are compressed in place, so that the grinding scraps form a compact block shape and can maintain the shape. During compression, a portion of the material will overflow from the feed port 8-1 into the surge bin 8-3 or transition hopper due to extrusion. The box driving cylinder 11 fixes the baling box 8 so that it does not move during the compression process. Liquid generated in the compression process is collected through the blanking interface 12 and the water return interface 13 and is conveyed into the water storage tank 15.

As shown in fig. 5, the box driving cylinder 11 pushes the packing box 8 to move forward, the massive grinding scraps clamped between the baffle 7-1 and the packing pressing head 9 are positioned right above the discharge port 7-7, and the transition hopper is separated from the packing box 8 due to the movement of the packing box 8, so that the materials in the transition bin 5 and the short bin 8-3 are prevented from entering the packing box 8. Meanwhile, the push rod 4 retreats, and the materials in the water inlet bin 1 enter the front bin of the material storage pressure head 2 to continue to be filtered. The push rod 4 is retreated simultaneously with the advance of the casing cylinder 11, and the waiting time for subsequent recompression is reduced.

As shown in fig. 6, the bale driving cylinder 10 drives the bale press head 9 to return to the original position, and the massive grinding dust falls out of the discharge port 7-7 under the action of gravity.

When the massive grinding scraps fall out, the box body driving cylinder 11 returns to the original position, the packing box body 8 is communicated with the transition hopper, the loading of the material storage pressure head 2 is waited, a working cycle is completed, the steps are continuously repeated, and the automatic and continuous processing of the cutting fluid containing the grinding scraps can be realized.

As shown in fig. 1, the utility model discloses can with integrated in a casing such as hydraulic system and control system, all structures are all installed in the casing to at the below installation truckle of casing, make whole device can remove, install the hydraulic pump in the casing, the hydraulic pump passes through the hydraulic pressure oil circuit and is connected with box driving cylinder 11 and pressure package driving cylinder 10, whole device is connected with outside power with setting up power source. The upper part is only communicated with the outside through the water inlet bin 1, and the lower part is only communicated with the outside through the output end of the water suction pump 16. The whole device is convenient to move, is suitable for machine tool equipment such as a grinding machine and the like, and can also be directly used for treating a sewage tank in a workshop.

Claims

1. A grinding scrap-containing sewage treatment device is characterized by comprising a compression mechanism, wherein a material storage feeding mechanism is arranged above the compression mechanism and used for filtering sewage and conveying filtered solids to the compression mechanism, the compression mechanism comprises a long-groove-shaped main frame, a baffle is fixed in the main frame, a discharge hole is formed in a bottom plate of the main frame, a packing box body, a box body driving cylinder, a packing pressing head and a packing pressing driving cylinder are arranged in the main frame, the packing box body is driven by the box body driving cylinder to move in the main frame, the packing pressing head is driven by the packing pressing driving cylinder to move in the main frame, two ends of the packing box body are open, a feed inlet is formed in the upper part of the packing box body, a connecting plate is arranged at one end of the packing box body and penetrates through the baffle to be connected with the box body driving cylinder, and the end part of the pressing and packing pressure head is inserted into the other end of the packing box body.

2. The abrasive-scrap-containing sewage treatment device according to claim 1, wherein the storage feeding mechanism comprises a storage box body, a water inlet bin is arranged above the storage box body, a transition bin horizontally staggered with the water inlet bin is arranged below the storage box body, a storage pressure head is arranged in the storage box body, a push rod is arranged at one end of the storage box body, and the storage pressure head is pushed by the push rod to reciprocate in the storage box body, so that materials falling from the water inlet bin are conveyed to the upper part of the transition bin and fall into the transition bin.

3. The abrasive dust-containing sewage treatment device according to claim 2, wherein the stock pressure head comprises a front stock bin and a rear stock bin which are arranged side by side, the front stock bin is vertically communicated and is positioned at the same side as the transition stock bin, the rear stock bin is vertically communicated and is provided with a first filter screen at the top, a water receiving hopper is arranged at the bottom of the stock box body and is positioned under the water inlet stock bin, and a second filter screen is arranged at the top of the water receiving hopper.

4. The mill scale-containing sewage treatment device according to claim 2, wherein a short bunker is arranged above the feed inlet of the packing box, a part of the short bunker coincides with the feed inlet, the lower end of the transition bunker is located in the short bunker, and when the packing box moves, the transition bunker slides in the short bunker.

5. The apparatus for treating sewage containing abrasive dust according to claim 1, wherein a tank driving cylinder mounting plate and a bale driving cylinder mounting plate are provided at both ends of the main frame, respectively, and a bale chute plate is provided in the main frame.

6. The apparatus of claim 1, wherein a blanking interface is installed below the discharge port, the blanking interface comprises two blanking side plates, an inclined third filter screen is disposed between the two blanking side plates, and a blanking water tank is disposed below the third filter screen and is communicated with the filter through a pipeline.

7. The apparatus according to claim 1, wherein a water outlet is formed in the bottom of the main frame, a water return port is formed below the water outlet, the water return port comprises an inclined fourth filter screen, a horizontal groove is formed in the upper side of the fourth filter screen, and a water storage box is arranged on the lower side of the fourth filter screen and is communicated with the filter through a pipeline.

8. An apparatus for treating sewage containing abrasive dust according to claim 6 or 7, wherein a water storage tank is provided below the filter, and a water suction pump is connected to the bottom of the water storage tank through a pipeline.