阅读说明：本技术 适用于法兰加工的防残留扩孔成型装置 (Prevent remaining reaming forming device suitable for flange processing ) 是由 陈刚 于 2021-06-22 设计创作，主要内容包括：本发明公开了法兰加工技术领域的适用于法兰加工的防残留扩孔成型装置,包括防护槽,所述防护槽的顶部左侧设置有安装架,所述安装架的底部与扩孔器连接,所述防护槽的左侧底部从后到前依次设置有清水箱和水泵,所述水泵的进水口与清水箱连通,所述水泵的出水口与喷头连通,所述喷头位于防护槽左侧内壁的顶部上,所述防护槽的内壁上设置有辅助机构,所述防护槽左侧内壁的底部铰接有斜板,在滚轮水平移动时,压杆带动滑动杆竖向移动,使得弹簧二伸缩,进而带动连接杆带动激光笔来回移动,从而可以抖落激光笔上覆盖的铁屑,避免铁屑影响激光笔对法兰安装孔的定位。(The invention discloses a residual-preventing reaming and forming device suitable for flange processing in the technical field of flange processing, which comprises a protective groove, the left side of the top of the protective groove is provided with a mounting rack, the bottom of the mounting rack is connected with the reamer, the bottom of the left side of the protective groove is sequentially provided with a clear water tank and a water pump from back to front, the water inlet of the water pump is communicated with the clear water tank, the water outlet of the water pump is communicated with a spray head which is positioned on the top of the inner wall at the left side of the protective groove, the inner wall of the protective groove is provided with an auxiliary mechanism, the bottom of the inner wall at the left side of the protective groove is hinged with an inclined plate, when the roller moves horizontally, the pressure lever drives the sliding rod to move vertically, so that the spring II stretches and retracts, and further drives the connecting rod to drive the laser pen to move back and forth, therefore, scrap iron covered on the laser pen can be shaken off, and the scrap iron is prevented from influencing the positioning of the laser pen on the flange mounting hole.)

1. Prevent remaining reaming forming device suitable for flange processing, including protective housing (1), its characterized in that: the protective groove is characterized in that a mounting frame (2) is arranged on the left side of the top of the protective groove (1), the bottom of the mounting frame (2) is connected with an underreamer (3), a clear water tank (4) and a water pump (5) are sequentially arranged on the bottom of the left side of the protective groove (1) from back to front, a water inlet of the water pump (5) is communicated with the clear water tank (4), a water outlet of the water pump (5) is communicated with a spray head (6), the spray head (6) is positioned on the top of the inner wall of the left side of the protective groove (1), an auxiliary mechanism (7) is arranged on the inner wall of the protective groove (1), an inclined plate (8) is hinged to the bottom of the inner wall of the left side of the protective groove (1), a first spring (9) is uniformly arranged at the bottom of the inclined plate (8), the bottom of the first spring (9) is connected to the inner wall of the bottom of the protective groove (1), a blocking strip is vertically arranged on the right side of the inner wall of the bottom of the protective groove (1), the utility model discloses a sewage treatment device, including protection groove (1), draw-bar, outlet (10), the inner wall fixed connection of protection groove (1) is all connected with the front and back both sides of draw-bar, and the draw-bar is located the below of swash plate (8), the inner wall laminating of both sides all with protection groove (1) around swash plate (8) is connected, outlet (10) have been seted up to the right side bottom of protection groove (1), the left side of outlet (10) is connected with filter screen (11), the bottom of protection groove (1) is provided with waste water tank (12).

2. The anti-residue reaming and forming device suitable for flange machining according to claim 1, wherein: auxiliary mechanism (7) are including connecting installation pole (71) on shield groove (1) rear side inner wall, the front end of installation pole (71) is connected on fixed cover (72), be provided with motor (73) on the inner wall of fixed cover (72), the power end at motor (73) top is connected with pivot (74), fixed cover (72) are run through on the top of pivot (74), be connected with electromagnetism iron plate (75) on the outer wall of pivot (74), shield groove (1) is connected with laser pen locating component (76) in the left end of installation pole (71), be connected with down on laser pen locating component (76) and press subassembly (77).

3. The anti-residue reaming and forming device suitable for flange machining according to claim 2, wherein: laser pen locating component (76) include rear end sliding connection slide bar (761) on shield groove (1) rear side inner wall, the rear side at slide bar (761) top is provided with spring two (762), and spring two (762) connect on the rear side inner wall of shield groove (1), the front side at slide bar (761) top is provided with connecting rod (763), the top of connecting rod (763) is connected with laser pen (764).

4. The anti-residue reaming and forming device suitable for flange machining according to claim 3, wherein: the lower pressing component (77) comprises a disc (771) sleeved on a rotating shaft (74), the disc (771) is located below an electromagnet block (75), an arc-shaped bump (772) is uniformly arranged on the outer ring of the disc (771), a roller (773) is connected to the left side of the arc-shaped bump (772) in a rolling mode, the left end of the roller (773) is hinged to one end of a pressing rod (774), the bottom end of the pressing rod (774) is hinged to the outer wall of the right side of a sliding rod (761), and a sliding rail (775) which is connected with the roller (773) in a sliding mode is horizontally arranged on the inner wall of the rear side of the protection groove (1).

5. The anti-residue reaming and forming device suitable for flange machining according to claim 1, wherein: the waste water tank (12) comprises a tank body (121) connected to the bottom of the protective tank (1), the right side of the tank body (121) is communicated with one end of a conveying pipe (122), the other end of the conveying pipe (122) is communicated with a water outlet (10), a floating assembly (123) is arranged inside the tank body (121), the front side of the tank body (121) is communicated with an observation window (124), and a water outlet (125) is formed in the bottom of the observation window (124).

6. The anti-residue reaming and forming device suitable for flange machining according to claim 5, wherein: float subassembly (123) including buoyancy ball (1231), the top of buoyancy ball (1231) is connected with guide bar (1232), the top of guide bar (1232) is run through protective housing (1) and is contacted with swash plate (8), and guide bar (1232) are located the left side of blend stop.

Technical Field

The invention relates to the technical field of flange processing, in particular to a residue-preventing reaming and forming device suitable for flange processing.

Background

After an enterprise produces a flange, in order to meet the aperture requirement of a client, a hole-enlarging device is needed to enlarge the flange at the moment, and the patent No. CN201921434030.8 provides a hole-enlarging forming device for processing the flange, which absorbs heat generated by friction between a drill bit and the flange through a spray head and can adsorb scrap iron generated by hole-enlarging of the drill bit, so that waste water in a protective groove is discharged through a drain pipe, and the scrap iron is remained at the bottom of the protective groove and is recycled after being filtered by a filter screen, although the problems that workers are damaged by splashed scrap iron during hole-enlarging of the flange, collection of the scrap iron is not facilitated, and the use efficiency of the drill bit is affected by a large amount of heat generated during hole-enlarging of the drill bit are solved, when the protective groove is actually used, the bottom of the protective groove is horizontal, so that a small part of the scrap iron is remained at a position far away from the filter screen, and collection of the scrap iron in the protective groove is not convenient, and it jets out the mounting hole that light runs through the flange through the laser pen, can further fix a position the mounting hole that the flange needs the reaming, but because the laser pen is located the below of drill bit, consequently appear easily along with the iron fillings that rivers fall cover the laser pen, and then influence the laser pen and fix a position the mounting hole of next group of flange, for this reason, we propose the reaming forming device of preventing remaining that is applicable to flange processing.

Disclosure of Invention

The invention aims to provide a residual-preventing hole expanding and forming device suitable for flange processing, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the anti-residue reaming forming device suitable for flange processing comprises a protective groove, wherein a mounting frame is arranged on the left side of the top of the protective groove, the bottom of the mounting frame is connected with an reamer, a clear water tank and a water pump are sequentially arranged on the bottom of the left side of the protective groove from back to front, a water inlet of the water pump is communicated with the clear water tank, a water outlet of the water pump is communicated with a spray head, the spray head is positioned on the top of the inner wall of the left side of the protective groove, an auxiliary mechanism is arranged on the inner wall of the protective groove, an inclined plate is hinged to the bottom of the inner wall of the left side of the protective groove, a first spring is uniformly arranged at the bottom of the inclined plate, the bottom of the first spring is connected to the inner wall of the bottom of the protective groove, a barrier strip is vertically arranged on the right side of the inner wall of the bottom of the protective groove, the front side and the back side of the barrier strip are fixedly connected with the inner wall of the protective groove, the barrier strip is positioned below the inclined plate, and the front side and the back side of the inclined plate are connected with the inner wall of the protective groove in a laminating manner, the water outlet is formed in the bottom of the right side of the protection groove, the filter screen is connected to the left side of the water outlet, and the waste water tank is arranged at the bottom of the protection groove.

Preferably, the auxiliary mechanism is including connecting the installation pole on the inner wall of protecting groove rear side, the front end of installation pole is connected on fixed cover, be provided with the motor on the inner wall of fixed cover, the power end at motor top is connected with the pivot, fixed cover is run through on the top of pivot, be connected with the electromagnet piece on the outer wall of pivot, the protecting groove is connected with laser pen locating component in the left end of installation pole, be connected with down the subassembly on the laser pen locating component.

Preferably, the laser pen locating component comprises a sliding rod with the rear end connected to the inner wall of the rear side of the protective groove in a sliding mode, the rear side of the top of the sliding rod is provided with a second spring, the second spring is connected to the inner wall of the rear side of the protective groove, the front side of the top of the sliding rod is provided with a connecting rod, and the top end of the connecting rod is connected with a laser pen.

Preferably, the pushing assembly comprises a disc sleeved on the rotating shaft, the disc is located below the electromagnet block, arc-shaped convex blocks are evenly arranged on the outer ring of the disc, a group of the arc-shaped convex blocks are connected with rollers in a rolling mode on the left side, the left ends of the rollers are hinged to one ends of pressing rods, the bottom ends of the pressing rods are hinged to the outer wall of the right side of the sliding rod, and sliding rails connected with the rollers in a sliding mode are horizontally arranged on the inner wall of the rear side of the protective groove.

Preferably, the wastewater tank comprises a tank body connected to the bottom of the protective tank, the right side of the tank body is communicated with one end of a conveying pipe, the other end of the conveying pipe is communicated with a water outlet, a floating assembly is arranged in the tank body, an observation window is communicated with the front side of the tank body, and a discharge port is arranged at the bottom of the observation window.

Preferably, the floating assembly comprises a buoyancy ball, the top end of the buoyancy ball is connected with a guide rod, the top end of the guide rod penetrates through the protection groove and is in contact with the inclined plate, and the guide rod is located on the left side of the barrier strip.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arrangement of the auxiliary device, when the rotating shaft rotates to ream the next group of mounting holes, the disc rotates along with the rotating shaft, so that the arc-shaped convex block can drive the roller to move leftwards when contacting with the roller, and when the arc-shaped convex block does not contact with the roller, the roller is moved rightwards under the elastic force of the spring II, so that when the roller moves horizontally, the pressure rod drives the sliding rod to move vertically, the spring II stretches out and retracts, the connecting rod is driven to drive the laser pen to move back and forth, scrap iron covered on the laser pen can be shaken off, and the scrap iron is prevented from influencing the positioning of the flange mounting holes by the laser pen;

2. through setting up the waste water tank, waste water passes through in the outlet gets into the transmission pipe, and then in getting into the box, make the buoyancy ball float, along with the increase of the internal surface of water of box, the buoyancy ball drives the guide bar and can jack-up the swash plate, through observing the observation window, in time through discharge port discharge waste water, and then make the buoyancy ball drive the guide bar and move down, and then make the swash plate no longer by the jack-up, thereby it is flexible through spring one, it can shake off iron fillings fast to drive the swash plate, through waste water buoyancy, make the guide bar can drive the swash plate shake, need not set up actuating mechanism in addition, the cost has been saved widely.

Drawings

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

FIG. 2 is a schematic view of the auxiliary mechanism of the present invention;

FIG. 3 is a schematic view, partially in section, of the structure of the assist mechanism of the present invention;

FIG. 4 is a partial perspective view of the structure of the assist mechanism of the present invention;

FIG. 5 is a schematic view of the structure at position A of the present invention

Fig. 6 is an external schematic view of the structure of the present invention.

In the figure: 1. a protective bath; 2. a mounting frame; 3. a reamer; 4. a clear water tank; 5. a water pump; 6. a spray head; 7. an auxiliary mechanism; 71. mounting a rod; 72. a fixed cover; 73. a motor; 74. a rotating shaft; 75. an electromagnet block; 76. a laser pointer positioning assembly; 761. a slide bar; 762. a second spring; 763. a connecting rod; 764. a laser pen; 77. pressing the assembly; 771. a disc; 772. an arc-shaped bump; 773. a roller; 774. a pressure lever; 775. a slide rail; 8. a sloping plate; 9. a first spring; 10. a water outlet; 11. filtering with a screen; 12. a wastewater tank; 121. a box body; 122. a conveying pipe; 123. a float assembly; 1231. a buoyant ball; 1232. a guide bar; 124. an observation window; 125. and (7) discharging the air.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Example 1

Referring to fig. 1 and 6, the anti-residue reaming forming device comprises a protective groove 1, a mounting frame 2 is arranged on the left side of the top of the protective groove 1, the bottom of the mounting frame 2 is connected with an reamer 3, the reamer 3 is the same as the prior art and comprises an electric push rod arranged on the mounting frame 2, the power end of the electric push rod is connected with a driving motor, the power end of the driving motor is connected with a drill bit, a clear water tank 4 and a water pump 5 are sequentially arranged on the bottom of the left side of the protective groove 1 from back to front, the water inlet of the water pump 5 is communicated with the clear water tank 4, the water outlet of the water pump 5 is communicated with a spray head 6, the spray head 6 is positioned on the top of the inner wall of the left side of the protective groove 1, an auxiliary mechanism 7 is arranged on the inner wall of the protective groove 1, an inclined plate 8 is hinged to the bottom of the inner wall of the left side of the protective groove 1, springs 9 are uniformly arranged on the bottom of the inclined plate 8, and the bottoms of the springs are all connected on the inner wall of the bottom of the protective groove 1, the vertical blend stop that is provided with in right side of 1 bottom inner wall of guard groove, both sides all with the inner wall fixed connection of guard groove 1 around the blend stop, and the blend stop is located the below of swash plate 8, both sides all are connected with the inner wall laminating of guard groove 1 around the swash plate 8, the blend stop makes waste water and iron fillings can not contact spring 9, and iron fillings gathering between blend stop and filter screen 11, outlet 10 has been seted up to the right side bottom of guard groove 1, the left side of outlet 10 is connected with filter screen 11, the bottom of guard groove 1 is provided with waste water tank 12.

Fix the flange on complementary unit 7, control reamer 3 downstream carries out the reaming to the mounting hole of flange, open water pump 5 simultaneously, water pump 5 takes out the water in clear water tank 4, and spout reaming department through shower nozzle 6, can cool down reamer 3, and can adsorb iron fillings, make iron fillings follow rivers and fall on swash plate 8, swash plate 8 is through the angle of slope, make iron fillings easily move filter screen 11 department, waste water passes through filter screen 11 and filters the back, iron fillings leave over the left side at filter screen 11, be convenient for follow-up iron fillings in collecting protective groove 1.

Example 2

Referring to fig. 1 and 2, the anti-residue reaming forming device comprises a protective tank 1, wherein a mounting frame 2 is arranged on the left side of the top of the protective tank 1, the bottom of the mounting frame 2 is connected with an reamer 3, a clear water tank 4 and a water pump 5 are sequentially arranged on the left bottom of the protective tank 1 from back to front, a water inlet of the water pump 5 is communicated with the clear water tank 4, a water outlet of the water pump 5 is communicated with a spray head 6, the spray head 6 is positioned on the top of the left inner wall of the protective tank 1, an auxiliary mechanism 7 is arranged on the inner wall of the protective tank 1, an inclined plate 8 is hinged to the bottom of the left inner wall of the protective tank 1, springs 9 are uniformly arranged at the bottom of the inclined plate 8, the bottoms of the springs 9 are connected to the inner wall of the bottom of the protective tank 1, a barrier strip is vertically arranged on the right side of the inner wall of the bottom of the protective tank 1, the front side and the back side of the barrier strip are fixedly connected with the inner wall of the protective tank 1, and the barrier strip is positioned below the inclined plate 8, both sides all are connected with the inner wall laminating of guard tank 1 around the swash plate 8, and outlet 10 has been seted up to the right side bottom of guard tank 1, and the left side of outlet 10 is connected with filter screen 11, and the bottom of guard tank 1 is provided with waste water tank 12.

The auxiliary mechanism 7 comprises an installation rod 71 connected to the inner wall of the rear side of the protective groove 1, the front end of the installation rod 71 is connected to a fixed cover 72, a motor 73 is arranged on the inner wall of the fixed cover 72, the power end of the top of the motor 73 is connected with a rotating shaft 74, the top end of the rotating shaft 74 penetrates through the fixed cover 72, an electromagnet block 75 is connected to the outer wall of the rotating shaft 74, the protective groove 1 is connected with a laser pen positioning assembly 76 at the left end of the installation rod 71, and a pressing assembly 77 is connected to the laser pen positioning assembly 76.

Pass pivot 74 with the centre bore of flange, place on electromagnet 75, to electromagnet 75 circular telegrams for the flange is adsorbed to be fixed on electromagnet 75, and motor 73 control pivot 74 is rotatory, can make the flange rotatory, fixes a position the mounting hole of flange through laser pen locating component 76, can carry out the reaming through enlarger 3 to the mounting hole, and after the reaming, the flange rotation can carry out the reaming to next a set of mounting hole.

Example 3

Referring to fig. 1 to 5, the anti-residue reaming and forming device comprises a protective tank 1, wherein a mounting frame 2 is arranged on the left side of the top of the protective tank 1, the bottom of the mounting frame 2 is connected with an reamer 3, a clear water tank 4 and a water pump 5 are sequentially arranged on the left bottom of the protective tank 1 from back to front, a water inlet of the water pump 5 is communicated with the clear water tank 4, a water outlet of the water pump 5 is communicated with a spray head 6, the spray head 6 is positioned on the top of the left inner wall of the protective tank 1, an auxiliary mechanism 7 is arranged on the inner wall of the protective tank 1, an inclined plate 8 is hinged to the bottom of the left inner wall of the protective tank 1, springs 9 are uniformly arranged at the bottom of the inclined plate 8, the bottoms of the springs 9 are connected to the inner wall of the bottom of the protective tank 1, a barrier strip is vertically arranged on the right side of the inner wall of the bottom of the protective tank 1, the front side and the back side of the barrier strip are fixedly connected with the inner wall of the protective tank 1, and the barrier strip is positioned below the inclined plate 8, both sides all are connected with the inner wall laminating of guard tank 1 around the swash plate 8, and outlet 10 has been seted up to the right side bottom of guard tank 1, and the left side of outlet 10 is connected with filter screen 11, and the bottom of guard tank 1 is provided with waste water tank 12.

The auxiliary mechanism 7 comprises an installation rod 71 connected to the inner wall of the rear side of the protective groove 1, the front end of the installation rod 71 is connected to a fixed cover 72, a motor 73 is arranged on the inner wall of the fixed cover 72, the power end of the top of the motor 73 is connected with a rotating shaft 74, the top end of the rotating shaft 74 penetrates through the fixed cover 72, an electromagnet block 75 is connected to the outer wall of the rotating shaft 74, the protective groove 1 is connected with a laser pen positioning assembly 76 at the left end of the installation rod 71, and a pressing assembly 77 is connected to the laser pen positioning assembly 76.

Laser pen locating component 76 includes the slide bar 761 of rear end sliding connection on the inboard wall of protective housing 1 rear side, the rear side at slide bar 761 top is provided with two 762 springs, and two 762 springs are connected on the inboard wall of protective housing 1 rear side, and protective housing 1's rear side is seted up and is slided bar 761 assorted vertical spout, two 762 springs and the top wall connection of spout, the front side at slide bar 761 top is provided with connecting rod 763, connecting rod 763's top is connected with laser pen 764.

The downward pressing component 77 comprises a disc 771 sleeved on the rotating shaft 74, the disc 771 is located below the electromagnet block 75, arc-shaped bumps 772 are evenly arranged on the outer ring of the disc 771, rollers 773 are connected to the left side of one group of arc-shaped bumps 772 in a rolling mode, the left end of each roller 773 is hinged to one end of a pressing rod 774, the bottom end of each pressing rod 774 is hinged to the outer wall of the right side of a sliding rod 761, sliding rails 775 which are connected with the rollers 773 in a sliding mode are horizontally arranged on the inner wall of the rear side of the protection groove 1, and the sliding rails 775 enable the rollers 773 to be kept in a horizontal state when moving.

Laser pen 764 is opened the back and is fixed a position the mounting hole of flange, when pivot 74 is rotatory to next a set of mounting hole reaming, disc 771 follows rotatoryly, make arc lug 772 when contact roller 773, can drive roller 773 and move left, when arc lug 772 does not contact roller 773, roller 773 receives the elasticity of spring two 765 and moves right, thereby when roller 773 horizontal migration, depression bar 774 drives slide bar 761 vertical movement, make spring two 762 stretch out and draw back, and then drive connecting rod 763 and drive laser pen 764 round trip movement, thereby can shake off the iron fillings that cover on the laser pen 764, avoid iron fillings to influence the location of laser pen 764 to the flange mounting hole.

Example 4

Referring to fig. 1 to 6, the anti-residue reaming and forming device comprises a protective tank 1, wherein a mounting frame 2 is arranged on the left side of the top of the protective tank 1, the bottom of the mounting frame 2 is connected with an reamer 3, a clear water tank 4 and a water pump 5 are sequentially arranged on the left bottom of the protective tank 1 from back to front, a water inlet of the water pump 5 is communicated with the clear water tank 4, a water outlet of the water pump 5 is communicated with a spray head 6, the spray head 6 is positioned on the top of the left inner wall of the protective tank 1, an auxiliary mechanism 7 is arranged on the inner wall of the protective tank 1, an inclined plate 8 is hinged to the bottom of the left inner wall of the protective tank 1, springs 9 are uniformly arranged at the bottom of the inclined plate 8, the bottoms of the springs 9 are connected to the inner wall of the bottom of the protective tank 1, a barrier strip is vertically arranged on the right side of the inner wall of the bottom of the protective tank 1, the front side and the back side of the barrier strip are fixedly connected with the inner wall of the protective tank 1, and the barrier strip is positioned below the inclined plate 8, both sides all are connected with the inner wall laminating of guard tank 1 around the swash plate 8, and outlet 10 has been seted up to the right side bottom of guard tank 1, and the left side of outlet 10 is connected with filter screen 11, and the bottom of guard tank 1 is provided with waste water tank 12.

The auxiliary mechanism 7 comprises an installation rod 71 connected to the inner wall of the rear side of the protective groove 1, the front end of the installation rod 71 is connected to a fixed cover 72, a motor 73 is arranged on the inner wall of the fixed cover 72, the power end of the top of the motor 73 is connected with a rotating shaft 74, the top end of the rotating shaft 74 penetrates through the fixed cover 72, an electromagnet block 75 is connected to the outer wall of the rotating shaft 74, the protective groove 1 is connected with a laser pen positioning assembly 76 at the left end of the installation rod 71, and a pressing assembly 77 is connected to the laser pen positioning assembly 76.

Laser pen locating component 76 includes rear end sliding connection and is in the slide bar 761 on the inboard wall of protective housing 1 rear side, the rear side at slide bar 761 top is provided with two 762 springs, and two 762 springs are connected on the inboard wall of protective housing 1 rear side, the front side at slide bar 761 top is provided with connecting rod 763, connecting rod 763's top is connected with laser pen 764.

The downward pressing component 77 comprises a disc 771 sleeved on the rotating shaft 74, the disc 771 is located below the electromagnet block 75, arc-shaped bumps 772 are evenly arranged on the outer ring of the disc 771, rollers 773 are connected to the left side of one group of arc-shaped bumps 772 in a rolling mode, the left end of each roller 773 is hinged to one end of a pressing rod 774, the bottom end of each pressing rod 774 is hinged to the outer wall of the right side of the sliding rod 761, and sliding rails 775 which are connected with the rollers 773 in a sliding mode are horizontally arranged on the inner wall of the rear side of the protection groove 1.

The waste water tank 12 comprises a tank body 121 connected to the bottom of the protective tank 1, the right side of the tank body 121 is communicated with one end of a transmission pipe 122, the other end of the transmission pipe 122 is communicated with a water outlet 10, a floating assembly 123 is arranged inside the tank body 121, the front side of the tank body 121 is communicated with an observation window 124, the bottom of the observation window 124 is provided with a discharge port 125, an electromagnetic valve is arranged on the discharge port 125 and can discharge excessive water in the waste water tank 12, and the observation window 124 is used for observing water flow in the waste water tank 12.

The floating assembly 123 comprises a buoyancy ball 1231, the top end of the buoyancy ball 1231 is connected with a guide rod 1232, the top end of the guide rod 1232 penetrates through the protection groove 1 to contact with the inclined plate 8, and the guide rod 1232 is located on the left side of the barrier strip.

Waste water passes through outlet 10 and gets into in the transmission pipe 122, and then get into in the box 121, make buoyancy ball 1231 float, along with the increase of the water level in the box 121, buoyancy ball 1231 drives guide bar 1232 can jack-up swash plate 8, through observing observation window 124, in time through discharge port 125 discharge waste water, and then make buoyancy ball 1231 drive guide bar 1232 downstream, and then make swash plate 8 no longer by the jack-up, thereby stretch out and draw back through spring one 9, it can shake off iron fillings fast to drive swash plate 8.

The electrical components are electrically connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.