CN115594250A - Sewage treatment engineering water-oil primary separation device - Google Patents

Abstract

The utility model relates to a sewage treatment engineering water oil primary separating device, it includes the baffle, the equal fixed mounting in both sides of baffle has the case that stews, the top side of case that stews has the opening, each stews the case and all installs oil extraction mechanism and drainage mechanism, oil extraction mechanism is used for discharging the oil of the incasement portion that stews, drainage mechanism is used for discharging the water of the incasement portion that stews, the baffle is provided with the water guide cell body, the equal fixed mounting in middle part of two lateral walls of water guide cell body has the bracing piece, the bracing piece rotates the cover and is equipped with the backup pad, backup pad fixed mounting is in the top side of baffle, first actuating mechanism is installed to the one end of water guide cell body, second actuating mechanism is installed to the other end of water guide cell body, first actuating mechanism and second actuating mechanism are used for driving water guide cell body to rotate the back towards one and stew the case leading-in oil water. This application has the effect of the separation of stewing that makes things convenient for oily waste water.

Description

Sewage treatment engineering water-oil preliminary separation device

Technical Field

The application relates to the field of sewage treatment, in particular to a water-oil primary separation device for sewage treatment engineering.

Background

In the textile printing industry, some oily wastewater may be generated and needs to be transported to a sewage treatment plant for treatment. However, the oily wastewater has a low oil content, and the cost required for directly transporting the oily wastewater to a sewage treatment plant is high. Therefore, the oily wastewater generally needs to be primarily separated to increase the oil content of the oily wastewater and then is transported to a sewage treatment plant.

At present, methods such as standing, filtering, centrifugal separation and the like are used for treating oily wastewater. The standing separation of the oily wastewater is generally to intensively inject the oily wastewater into a standing tank. The oily wastewater is separated into an oil layer and a water layer after standing for a period of time in the standing box. After the oil and water layers are separated, the water and the oil are respectively discharged from the standing tank, the water is reused, and the oil is sent to a sewage treatment plant for treatment.

However, after the oily wastewater is discharged into the interior of the tank, it is necessary to wait for the oily wastewater to separate. In the process of waiting for the standing separation of the oily wastewater, if the oily wastewater is continuously injected into the standing box, the original standing separation of the oily wastewater in the standing box is influenced.

Disclosure of Invention

In order to facilitate standing separation of oily wastewater, the application provides a water-oil primary separation device for sewage treatment engineering.

The application provides a pair of sewage treatment engineering water oil primary separation device adopts following technical scheme:

the utility model provides a sewage treatment engineering water oil primary separating device, includes the baffle, the equal fixed mounting in both sides of baffle has the case of stewing, the top side of case of stewing has the opening, each the case of stewing all installs oil discharge mechanism and drainage mechanism, oil discharge mechanism is used for discharging the oil of the incasement portion of stewing, drainage mechanism is used for discharging the water of the incasement portion of stewing, the baffle is provided with the water guide groove body, the equal fixed mounting in middle part of two lateral walls of water guide groove body has the bracing piece, the bracing piece rotates the cover and is equipped with the backup pad, backup pad fixed mounting is in the top side of baffle, first actuating mechanism is installed to the one end of water guide groove body, second actuating mechanism is installed to the other end of water guide groove body, first actuating mechanism and second actuating mechanism are used for driving water guide groove body to rotate back towards one the leading-in profit of case of stewing.

Through adopting above-mentioned technical scheme, first actuating mechanism and second actuating mechanism drive the guiding gutter body and rotate, and the guiding gutter body uses the bracing piece to rotate as the axle, and then the guiding gutter body slope is towards a case that stews. And (3) discharging the oily wastewater into the water guide groove body, and guiding the oily wastewater into the standing box through the inclined direction of the water guide groove body. After the standing box is full, the first driving mechanism and the second driving mechanism drive the water guide groove body to face to the other standing box, so that oily wastewater is discharged into the other standing box. The two standing boxes are alternately used, so that the oily wastewater is conveniently kept standing and separated. Meanwhile, the oily wastewater is guided to the standing box through the water guide groove body, so that workers can conveniently change pipelines for discharging the oily wastewater to face different standing boxes for discharging. After the oil and the water in the standing tank are separated, opening an oil discharging mechanism so as to discharge the oil in the standing tank; and opening the drainage mechanism so as to discharge the water in the standing tank for reuse.

Optionally, first actuating mechanism includes first kicking block, ejector pin and first slider, first slider fixed mounting is in the lateral wall of first kicking block, the first spout that supplies first slider to slide along the direction of height is seted up to the inside wall of the case that stews, the solid one end of ejector pin is installed in the top side of first kicking block, the other end of ejector pin is towards the guide groove body.

Through adopting above-mentioned technical scheme, when the guiding gutter body inclines to first drive mechanism, oily waste water flows to the incasement portion that stews that first drive mechanism was located through the guiding gutter body. The oily waste water in the box that stews increases gradually, has the guide effect of first slider and first spout in addition to make first kicking block rebound. First kicking block rebound to drive the ejector pin upwards and promote the guiding gutter body, and then make the guiding gutter body incline towards second actuating mechanism, later oily waste water through the guiding gutter body flow direction second actuating mechanism place the incasement portion that stews, thereby make things convenient for the first actuating mechanism place the case of stewing to fill with oily waste water after, the guiding gutter body is towards the case emission oily waste water that stews of second actuating mechanism place.

Optionally, the second driving mechanism includes a second floating block, a connecting rod, a second slider and a magnet, the second slider is fixedly mounted on the side wall of the second floating block, a second chute for the second slider to slide along the height direction is formed in the inner side wall of the standing box, the magnet is fixedly mounted on the inner top wall of the second chute, one end of the connecting rod is fixedly hinged to the top side of the second floating block, and the other end of the connecting rod is hinged to the outer bottom wall of the water guide groove body.

By adopting the technical scheme, when the water guide groove body inclines towards the second driving mechanism, the oily wastewater flows to the inside of the standing box where the second driving mechanism is located through the water guide groove body. The oily waste water in the standing box is gradually increased, and the second floating block and the second sliding groove have a guiding effect, so that the second floating block moves upwards. The second kicking block rebound to drive the connecting rod and upwards promote the guiding water tank body, and then make the guiding water tank body incline towards first actuating mechanism, later the incasement portion that stews that oily waste water flows to first actuating mechanism place through the guiding water tank body, thereby make things convenient for the second actuating mechanism place stew the case and fill the incasement portion that stews oily waste water, the guiding water tank body is towards the case emission oily waste water that stews at first actuating mechanism place. Meanwhile, in the process of waiting for the first driving mechanism to be placed in the standing box to be filled with oily wastewater, the second driving mechanism is placed in the standing box to be discharged after oil-water separation, and after the second driving mechanism is placed in the standing box to discharge oil and water, the magnet and the second sliding block attract each other, so that the situation that the water guide groove body inclines towards the second driving mechanism is placed in the standing box when the first driving mechanism is placed in the standing box to be not filled with oily wastewater is reduced.

Optionally, the oil extraction mechanism includes first oil extraction pipe, second oil extraction pipe, spacing ring and first lifting unit, first oil extraction pipe fixed mounting is in the interior diapire of the case that stews, first oil extraction pipe runs through the interior diapire and the outside intercommunication of the case that stews, first oil extraction pipe is located to the spacing ring thread bush, first oil extraction pipe is located to second oil extraction pipe lift cover, first lifting unit is used for driving the second and arranges the oil pipe and goes up and down.

Through adopting above-mentioned technical scheme, after the oily waste water of incasement portion that stews separated into oil and water two-layer, first lift drives the second and arranges oil pipe downstream and support in the spacing ring gradually to the oil that makes the incasement portion that stews gets into the second and arranges oil pipe, later gets into and discharges behind the first oil pipe. Then the water inside the standing tank is drained through a drainage mechanism. After the incasement portion's that stews oil and water discharge, before need again to the incasement portion that stews pours into oily waste water into, elevating system drives the second and arranges the oil pipe and rise, lets the top of second row oil pipe be higher than the top side of the case that stews to the oily waste water of the incasement portion that reduces to stew appears from the second row oil pipe exhaust condition.

Optionally, first lifting unit includes first lifting rope, first fixed pulley and third floating block, the one end of first lifting rope and the top fixed connection of second oil extraction pipe, the other end and the third floating block fixed connection of first lifting rope, the third floating block is located another the incasement portion that stews, first fixed pulley has a plurality ofly, first fixed pulley fixed mounting is in the top side of the case that stews, first lifting rope walks around first fixed pulley.

By adopting the technical scheme, after one standing box is filled with oily wastewater, the other standing box is filled with the oily wastewater. And after the oily wastewater in the other standing box reaches a certain amount, carrying out oil-water separation on the oily wastewater in the standing box filled with the oily wastewater. And then continuing to inject oily wastewater into the other standing tank, so that the third floating block in the other standing tank moves upwards. When the third floating block moves upwards, the second oil discharge pipe connected with the third floating block through the first lifting rope moves downwards under the influence of gravity, so that the top end of the second oil discharge pipe is lower than the liquid level inside the standing box filled with oily wastewater, and then oil is discharged from the second oil discharge pipe. Oil inside the box that conveniently stews is automatically discharged through first elevating system to play energy-conserving effect.

Optionally, drainage mechanism includes drain pipe, stifled chock, kickboard, guide bar and second lifting unit, drain pipe fixed mounting is in the bottom side of the case that stews, the drain pipe communicates with the inside of the case that stews, it is used for blockking up the one end that the drain pipe is connected with the case that stews to block up the chock, kickboard fixed mounting is in the one side that the drain pipe was kept away from to stifled chock, guide bar fixed mounting is in the interior diapire of the case that stews, the through-hole that supplies the guide bar to wear to establish is seted up to the kickboard, second lifting unit is used for driving the lifting of stifled chock and kickboard.

Through adopting above-mentioned technical scheme, when the incasement portion's that stews water needs to discharge, second elevating system drives jam block and kickboard rebound to the one end that makes drain pipe and the case intercommunication that stews is opened, and the incasement portion's that stews water discharges. Through the cooperation of the guide rod and the through hole, the plugging block and the floating plate can be lifted conveniently.

Optionally, the second lifting assembly comprises a second fixed pulley and a second lifting rope, the second fixed pulley is fixedly installed on the top side of the standing box, one end of the second lifting rope is fixedly connected with one side, away from the blocking block, of the floating plate, the other end of the second lifting rope is fixedly connected with the outer side wall of the second oil discharge pipe, and the second fixed pulley is wound by the second lifting rope.

Through adopting above-mentioned technical scheme, the kickboard passes through the second lifting rope and is arranged oil pipe with the second and be connected, arranges oil pipe at the second and supports when pasting in the spacing ring, and the second arranges oil pipe and passes through the stifled piece rebound of second lifting rope pulling, later blocks up the piece and continues the rebound through the kickboard, and then makes the incasement portion that stews water from the drain pipe discharge. When the water of incasement portion of stewing descends gradually, the kickboard is close to the drain pipe with blockking up the piece gradually, later blocks up the piece and receives the drive of water from drain pipe exhaust rivers to make and block up the piece and block up the drain pipe again, and then the convenient case that stews to discharge oil and water continues to pour into oily waste water into.

Optionally, the lateral wall fixed mounting of the case that stews has the expansion case, the expansion case communicates with the case that stews each other, the top side place height of expansion case is less than the top place height of first oil drain pipe, the bottom side of expansion case flushes with the bottom side of the case that stews, the top side of expansion case is by being close to the case one side that stews to keeping away from the case one side that stews and reducing gradually and be the slope setting.

Through adopting above-mentioned technical scheme, a case of stewing is pouring into oily waste water into, and another case of stewing need wait for oily waste water to stew after the separation, opens oil extraction mechanism and drainage mechanism and discharges. The capacity of the lower part of the standing box is increased through the expansion box, so that the starting time of the drainage mechanism and the oil discharge mechanism is delayed, and the oily wastewater can be conveniently separated within enough time. Meanwhile, the expansion box is arranged in an inclined mode through the top side, so that oil can move upwards conveniently, and oil-containing wastewater can be layered.

Optionally, first oil drain pipe cover is equipped with the seal bag, the one end of seal bag and the week side wall fixed connection of first oil drain pipe, the other end of seal bag and the bottom fixed connection of second oil drain pipe, the seal bag is transparent, the spacing ring is located inside the seal bag.

Through adopting above-mentioned technical scheme, the seal bag is used for the gap between the bottom of shutoff first oil drain pipe and the outer wall of second oil drain pipe to the condition that reduces water entering second oil drain pipe appears. The sealing bag is transparent, so that the position of the limiting ring can be conveniently adjusted.

Optionally, the sealing bag is connected with an exhaust pipe, and one end of the exhaust pipe, which is far away from the sealing bag, is fixedly mounted on the top side of the standing box.

Through adopting above-mentioned technical scheme, the blast pipe is favorable to keeping the inside atmospheric pressure balance of sealing bag to it hinders the condition appearance that the second oil extraction pipe goes up and down to reduce sealing bag.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the oily wastewater is guided to be discharged into the standing box through the water guide groove body, after the standing box is filled with the oily wastewater, the water guide groove body is rotated to enable the water guide groove body to discharge the oily wastewater towards the other standing box, and the standing box filled with the oily wastewater stops injecting the oily wastewater, so that the oily wastewater is conveniently subjected to standing separation;

2. after the box that stews that second actuating mechanism place is filled with oily waste water, the second floating block rebound, the second floating block promotes the guiding gutter body through the connecting rod and discharges towards the box that stews that first actuating mechanism place, later at the box that stews that first actuating mechanism place and annotate the in-process full gradually, the oily waste water layering of the incasement portion that stews that second actuating mechanism place is discharged, after the oil and the drainage of the incasement portion that stews that second actuating mechanism place, through second slider and magnet inter attraction, thereby make the guiding gutter body keep discharging towards the box that stews that first actuating mechanism place, after the box that stews that first actuating mechanism place is filled with oily waste material, first floating block drives the ejector pin and promotes the guiding gutter body and discharges oily waste water to the box that stews that second actuating mechanism place, first actuating mechanism and second actuating mechanism all drive the guiding gutter body through buoyancy automatically and rotate, thereby play the effect of economizing on energy.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 isbase:Sub>A cross-sectional view of FIG. 1 at A-A;

FIG. 3 is a schematic structural view of a water guide tank, a first driving mechanism and a second driving mechanism according to an embodiment of the present application;

FIG. 4 is a schematic view of the mechanism of the drain mechanism and the drain mechanism according to the embodiment of the present application;

FIG. 5 is a schematic view of a part of the structure of an oil discharge mechanism according to an embodiment of the present application;

fig. 6 is an exploded view of a part of the structure of the drain mechanism according to the embodiment of the present application.

Description of the reference numerals: 1. a partition plate; 2. standing in a box; 3. a water guide trough body; 4. a support bar; 5. a support plate; 6. a first drive mechanism; 61. a first float block; 62. a top rod; 63. a first slider; 7. a second drive mechanism; 71. a second floating block; 72. a connecting rod; 73. a second slider; 74. a magnet; 8. a first chute; 9. a second chute; 10. a drainage mechanism; 101. a drain pipe; 102. a plugging block; 103. a guide rod; 104. a floating plate; 105. a second lifting assembly; 1051. a second fixed pulley; 1052. a second lifting rope; 11. an oil discharge mechanism; 111. a first oil drain pipe; 112. a second oil drain pipe; 113. a limiting ring; 114. a first lifting assembly; 1141. a first fixed pulley; 1142. a third floating block; 1143. a first lifting rope; 12. a through hole; 13. an expansion box; 14. sealing the bag; 15. and (4) exhausting the gas.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses sewage treatment engineering water oil primary separating device.

Referring to fig. 1, a preliminary separation device of sewage treatment engineering water and oil, including baffle 1, the equal fixed mounting in both sides of baffle 1 has the case 2 that stews that the top side has the open-ended. The baffle 1 is provided with a water guide groove body 3, and the middle parts of the two outer side walls of the water guide groove body 3 are fixedly provided with support rods 4. The support rod 4 is rotatably provided with a support plate 5. The supporting plate 5 is fixedly installed at the top side of the partition board 1. The water guide tank body 3 is rotated to enable the water guide tank body 3 to face the standing box 2, and then after the oily wastewater is discharged into the water guide tank body 3, the oily wastewater flows into the standing box 2 under the guiding of the inclination direction of the water guide tank body 3.

Referring to fig. 2 and 3, a first driving mechanism 6 is provided at one end of the water guide tank body 3, and a second driving mechanism 7 is provided at the other end. The first drive mechanism 6 includes a first float 61, a jack 62, and a first slider 63. The first slider 63 is fixedly mounted on the side wall of the first floating block 61, and the top bar 62 is fixedly mounted on the top side of the first floating block 61. The inner side wall of the standing box 2 where the first driving mechanism 6 is located is provided with a first sliding chute 8 for the first sliding block 63 to slide along the height direction. The first floating block 61 and the top rod 62 are located right below the water guide groove body 3, and the top end of the top rod 62 faces the water guide groove body 3.

The second drive mechanism 7 includes a second slider 71, a connecting rod 72, a second slider 73, and a magnet 74. The second slider 73 is fixedly mounted on the side wall of the second floating block 71, and a second chute 9 for the second slider 73 to slide along the height direction is formed in the inner side wall of the standing box 2 where the second driving mechanism 7 is located. A magnet 74 is fixedly mounted on the inner wall of the top end of the second slide slot 9, and the magnet 74 is used for attracting the second slide block 73. One end of the connecting rod 72 is hinged on the top side of the second floating block 71, and the other end of the connecting rod 72 is hinged on the outer bottom wall of the water guide groove body 3.

When two case 2 that stew all do not have oily waste water, promote water guide tank body 3, let water guide tank body 3 incline towards the case 2 that stews that second actuating mechanism 7 is located. The gutter body 3 is then kept inclined toward the rest tank 2 where the second drive mechanism 7 is located, under the influence of the weight of the second float 71. Oily wastewater is discharged into the water guide groove body 3, and the oily wastewater flows into the standing box 2 where the second driving mechanism 7 is located under the influence of the inclination direction of the water guide groove body 3.

The oily wastewater inside the resting tank 2 where the second driving mechanism 7 is located gradually increases, thereby submerging the second float bowl 71. Then, the oily wastewater in the standing box 2 where the second driving mechanism 7 is located continues to increase, the second floating block 71 floats upwards, and the second sliding block 73 is matched with the second sliding groove 9 to play a guiding role. After the oily wastewater in the standing tank 2 where the second driving mechanism 7 is located is filled, the magnet 74 attracts the second slider 73, so that the second floating block 71 pushes the water guide tank body 3 to be discharged to the standing tank 2 where the first driving mechanism 6 is located through the connecting rod 72.

When the water chute body 3 is discharged to the standing tank 2 where the first driving mechanism 6 is located, the oily wastewater inside the standing tank 2 where the second driving mechanism 7 is located gradually stands and stratifies. After the standing and layering, water and oil inside the standing tank 2 where the second drive mechanism 7 is located are discharged.

After the water and oil inside the standing tank 2 where the second driving mechanism 7 is located are discharged, the second floating block 71 pushes the water guide tank body 3 upward to change into pulling the water guide tank body 3 downward. The second slider 73 and the magnet 74 attract each other, so that the situation that the water guide groove body 3 inclines towards the standing box 2 where the second driving mechanism 7 is located when the standing box 2 where the first driving mechanism 6 is located is not filled is reduced.

When the first driving mechanism 6 is full, the first floating block 61 floats upwards, and the first slide block 63 and the first slide groove 8 play a role in guiding. The first floating block 61 applies an upward pushing force to one end of the water guide channel body 3 through the jack 62, and the second floating block 71 applies a downward weight to the other end of the water guide channel body 3, thereby separating the second slider 73 from the magnet 74. The water guide trough body 3 inclines towards the standing box 2 where the second driving mechanism 7 is positioned.

When the standing tank 2 in which the second driving mechanism 7 is located in the water guide tank body 3 is inclined, oily wastewater in the standing tank 2 in which the first driving mechanism 6 is located is subjected to standing separation, and then oil and water are discharged. The two standing boxes 2 are alternately used, so that the oily wastewater is conveniently kept standing and separated. Meanwhile, the water guide tank body 3 is automatically changed into another standing tank 2 after one standing tank 2 is filled with oily wastewater through the first driving mechanism 6 and the second driving mechanism 7, and no additional driving energy is needed, so that the energy-saving effect is achieved.

Referring to fig. 1 and 4, both the stationary tanks 2 are provided with a drain mechanism 10 and an oil drain mechanism 11.

Referring to fig. 4 and 5, the oil discharge mechanism 11 includes a first oil discharge pipe 111, a second oil discharge pipe 112, a limiting ring 113, and a first lifting assembly 114, and the first lifting assembly 114 includes a first lifting rope 1143, a first fixed pulley 1141, and a third floating block 1142.

The first oil drain pipe 111 is fixedly installed at the inner bottom wall of the standing box 2, and the first oil drain pipe 111 penetrates through the bottom side of the standing box 2 to communicate with the outside. The second oil drainage pipe 112 is disposed on the second oil drainage pipe 112 in a lifting and sleeving manner. The limiting ring 113 is threadedly sleeved on the first oil drainage pipe 111, and the limiting ring 113 is located below the second oil drainage pipe 112. One end of the first lifting rope 1143 is fixedly connected to the top end of the second oil drainage pipe 112, and the other end of the first lifting rope 1143 is fixedly connected to the third floating block 1142. A third float 1142 is located inside the other rest tank 2. First fixed pulley 1141 has a plurality ofly, and every first lift all has two first fixed pulleys 1141 gradually in this application. One first fixed pulley 1141 is fixedly installed on the top side of one standing box 2, and the other first fixed pulley 1141 is fixedly installed on the top side of the other standing box 2. A first hoist rope 1143 is passed around two first fixed pulleys 1141.

Referring to fig. 4 and 6, the drain mechanism 10 includes a drain pipe 101, a blocking block 102, a floating plate 104, a guide bar 103, and a second elevating assembly 105, and the second elevating assembly 105 includes a second fixed pulley 1051 and a second hoist rope 1052. The drain pipe 101 is fixedly installed at the bottom side of the stationary tank 2, and the drain pipe 101 communicates with the inside of the stationary tank 2. The blocking block 102 is used for blocking one end of the drain pipe 101 connected with the standing box 2, and the floating plate 104 is fixedly arranged on one side of the blocking block 102 far away from the drain pipe 101. The guide rod 103 is fixedly installed on the inner bottom wall of the standing box 2, and the floating plate 104 is provided with a through hole 12 through which the guide rod 103 passes. The second fixed pulley 1051 is fixedly installed on the top side of the standing box 2, one end of the second lifting rope 1052 is fixedly connected with one side of the floating plate 104 far away from the plugging block 102, the other end of the second lifting rope 1052 is fixedly connected with the outer side wall of the second oil drain pipe 112, and the second lifting rope 1052 is wound around the second fixed pulley 1051.

After one standing tank 2 is filled with oily wastewater, the first driving mechanism 6 and the second driving mechanism 7 can drive the water guide tank body 3 to turn to the other standing tank 2 to discharge the oily wastewater. In the process that the oily wastewater in the other standing box 2 gradually increases to contact with the third float block 1142, the oily wastewater in the other standing box 2 is already standing and layered to form oil on the upper layer and water on the lower layer.

The oily waste water inside the other rest tank 2 then continues to increase, moving the third float 1142 upwards. After the third float block 1142 moves upward, the pulling force of the third float block 1142 on the second oil drain pipe 112 by the first lifting rope 1143 is reduced, so that the second oil drain pipe 112 moves downward. The second oil drain pipe 112 is then lowered to the water level inside the stationary tank 2, so that the oil flows into the second oil drain pipe 112 and is then discharged from the first oil drain pipe 111. When the second oil drainage pipe 112 abuts against the limit ring 113, the third floating block 1142 continues to move upward, the second oil drainage pipe 112 does not continue to descend, and the oil in the standing tank 2 is drained.

After the second oil drainage pipe 112 abuts against the stop ring 113, the second oil drainage pipe 112 pulls the plugging block 102 through the second lifting rope 1052, and meanwhile, the plugging block 102 is also subjected to the buoyancy of the floating plate 104, so that the plugging block 102 is far away from the drainage pipe 101. After the plugging block 102 is away from the drain 101, the float plate 104 continues to move the plugging block 102 upward. The guide rod 103 is matched with the through hole 12 to play a role of guiding.

After that, the water inside the stationary tank 2 is drained from the drain pipe 101, the water level inside the stationary tank 2 is gradually lowered, and the floating plate 104 and the clogging block 102 move downward close to the drain pipe 101. The suction force of the drainage pipe 101 to the blocking block 102 then drives the blocking block 102 to block the drainage pipe 101 again, and the blocking block 102 also drives the second drainage pipe 112 to move upwards for a certain distance. Through the oil discharge mechanism 11 and the water discharge mechanism 10, the oily wastewater in the standing box 2 is conveniently discharged after standing and separating, and meanwhile, the energy-saving effect is achieved.

Referring to fig. 1 and 2, an expansion tank 13 is fixedly installed on a side wall of the standing tank 2, the expansion tank 13 is communicated with the standing tank 2, and a top side of the expansion tank 13 is lower than a top end of the first oil drain pipe 111. The capacity of the lower part of the standing box 2 is increased through the expansion box, so that the starting time of the oil discharging mechanism 11 and the water discharging mechanism 10 is prolonged, and the standing separation of the oily wastewater is facilitated. The bottom side of expansion box 13 is flush with the bottom side of case 2 that stews, and the top side of expansion box 13 is by being close to the case 2 side that stews to keeping away from the case 2 side that stews and gradually reduces and be the slope setting. When the oily waste water in the expansion tank 13 is layered, the oil is guided by the inclination of the top side of the expansion tank 13 to flow to the standing tank 2, so that the oil discharge mechanism 11 can discharge the oil conveniently.

First oil drain pipe 111 cover is equipped with sealing bag 14, and sealing bag 14's one end and the week side wall fixed connection of first oil drain pipe 111, sealing bag 14's the other end and the bottom fixed connection of second oil drain pipe 112, and sealing bag 14 is transparent, and spacing ring 113 is located inside sealing bag 14. The sealed bag 14 is connected with an exhaust pipe 15, and one end of the exhaust pipe 15 far away from the sealed bag 14 is fixedly arranged on the top side of the standing box 2. The sealing bag 14 is used for shielding a gap between the bottom end of the first oil drain pipe 111 and the peripheral side wall of the second oil drain pipe 112, so that oily wastewater is reduced from entering between the first oil drain pipe 111 and the second oil drain pipe 112. The air vent tube 15 is used to vent the air inside the sealed bag 14, thereby reducing the occurrence of the situation where the sealed bag 14 obstructs the lifting of the second oil vent tube 112.

The implementation principle of the water-oil primary separation device in the sewage treatment engineering is as follows: the water guide groove bodies 3 are driven to rotate by the first driving mechanism 6 and the second driving mechanism 7, and after one standing box 2 is filled with oily wastewater, the water guide groove bodies 3 automatically turn to the other standing box 2 to be discharged, so that the oily wastewater is conveniently stood and separated. Meanwhile, after the oily wastewater in the standing box 2 is subjected to standing layering, the oil discharging mechanism 11 and the water discharging mechanism 10 automatically discharge the oil and the water in the standing box 2, so that the two standing boxes 2 can be used alternately.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a preliminary separator of sewage treatment engineering water oil which characterized in that: including baffle (1), the equal fixed mounting in both sides of baffle (1) has case (2) of stewing, the top side of case (2) of stewing has the opening, each case (2) of stewing all installs oil extraction mechanism (11) and drainage mechanism (10), oil extraction mechanism (11) are used for discharging the inside oil of case (2) of stewing, drainage mechanism (10) are used for discharging the inside water of case (2) of stewing, baffle (1) are provided with water guide tank body (3), the equal fixed mounting in middle part of two lateral walls of water guide tank body (3) has bracing piece (4), bracing piece (4) are rotated the cover and are equipped with backup pad (5), backup pad (5) fixed mounting is in the top side of baffle (1), first actuating mechanism (6) are installed to the one end of water guide tank body (3), second actuating mechanism (7) are installed to the other end of water guide tank body (3), first actuating mechanism (6) and second actuating mechanism (7) are used for driving water guide tank body (3) to rotate the back and move towards one it is leading-in to stew case (2).

2. The water-oil primary separation device for the sewage treatment engineering according to claim 1, which is characterized in that: first actuating mechanism (6) include first floating block (61), ejector pin (62) and first slider (63), first slider (63) fixed mounting is in the lateral wall of first floating block (61), the inside wall of case (2) of stewing sets up first spout (8) that supply first slider (63) to slide along the direction of height, the top side in first floating block (61) is installed to the solid one end of ejector pin (62), the other end of ejector pin (62) is towards water guide groove body (3).

3. The water-oil primary separation device for the sewage treatment engineering according to claim 2, characterized in that: second actuating mechanism (7) include second kicking block (71), connecting rod (72), second slider (73) and magnet (74), second slider (73) fixed mounting is in the lateral wall of second kicking block (71), second spout (9) that confession second slider (73) slided along the direction of height are seted up to the inside wall of case (2) of stewing, magnet (74) fixed mounting is in the interior roof of second spout (9), the one end of connecting rod (72) is fixed articulated with the top side of second kicking block (71), the other end of connecting rod (72) is articulated with the outer diapire of guiding gutter body (3).

4. The water-oil primary separation device for sewage treatment engineering according to claim 1, characterized in that: oil extraction mechanism (11) include first oil extraction pipe (111), second oil extraction pipe (112), spacing ring (113) and first lifting unit (114), first oil extraction pipe (111) fixed mounting is in the interior diapire of the case (2) of stewing, first oil extraction pipe (111) run through the interior diapire and the outside intercommunication of the case (2) of stewing, first oil extraction pipe (111) are located to spacing ring (113) thread bush, first oil extraction pipe (111) are located to second oil extraction pipe (112) lift cover, first lifting unit (114) are used for driving second oil extraction pipe (112) and go up and down.

5. The water-oil primary separation device for the sewage treatment engineering according to claim 4, characterized in that: first lifting unit (114) include first lifting rope (1143), first fixed pulley (1141) and third floating block (1142), the top fixed connection of the one end of first lifting rope (1143) and second oil drain pipe (112), the other end and third floating block (1142) fixed connection of first lifting rope (1143), third floating block (1142) are located another the case (2) inside that stews, first fixed pulley (1141) have a plurality ofly, first fixed pulley (1141) fixed mounting is in the top side of the case (2) that stews, first fixed pulley (1141) is walked around in first lifting rope (1143).

6. The water-oil primary separation device for the sewage treatment engineering according to claim 4, characterized in that: drainage mechanism (10) are including drain pipe (101), jam piece (102), kickboard (104), guide bar (103) and second lifting unit (105), drain pipe (101) fixed mounting is in the bottom side of the case (2) that stews, drain pipe (101) and the inside intercommunication of the case (2) that stews, jam piece (102) are used for blockking up drain pipe (101) and the one end that the case (2) are connected that stews, kickboard (104) fixed mounting is in the one side that drain pipe (101) were kept away from in jam piece (102), guide bar (103) fixed mounting is in the interior diapire of the case (2) that stews, through-hole (12) that supply guide bar (103) to wear to establish are seted up in kickboard (104), second lifting unit (105) are used for driving kickboard and kickboard (104) to go up and down.

7. The water-oil primary separation device for sewage treatment engineering according to claim 6, characterized in that: the second lifting assembly (105) comprises a second fixed pulley (1051) and a second lifting rope (1052), the second fixed pulley (1051) is fixedly arranged on the top side of the standing box (2), one end of the second lifting rope (1052) is fixedly connected with one side, away from the plugging block (102), of the floating plate (104), the other end of the second lifting rope (1052) is fixedly connected with the outer side wall of the second oil drainage pipe (112), and the second lifting rope (1052) bypasses the second fixed pulley (1051).

8. The water-oil primary separation device for sewage treatment engineering according to claim 4, characterized in that: the side wall fixed mounting of the case (2) of stewing has expansion case (13), expansion case (13) and the case (2) of stewing communicate with each other, the top side place height of expansion case (13) is less than the top place height of first oil drain pipe (111), the bottom side of expansion case (13) flushes with the bottom side of the case (2) of stewing, the top side of expansion case (13) is by being close to the case (2) one side of stewing to keeping away from the case (2) one side of stewing and reducing gradually and be the slope setting.

9. The water-oil primary separation device for the sewage treatment engineering according to claim 4, characterized in that: first oil drain pipe (111) cover is equipped with sealing bag (14), the one end of sealing bag (14) and the week side wall fixed connection of first oil drain pipe (111), the other end of sealing bag (14) and the bottom fixed connection of second oil drain pipe (112), sealing bag (14) are transparent, spacing ring (113) are located inside sealing bag (14).

10. The water-oil primary separation device for the sewage treatment engineering according to claim 9, characterized in that: the sealing bag (14) is connected with an exhaust pipe (15), and one end of the exhaust pipe (15) far away from the sealing bag (14) is fixedly installed on the top side of the standing box (2).

Images