CN112897792A

CN112897792A - Accurate fracturing waste liquid purifier who disinfects

Info

Publication number: CN112897792A
Application number: CN202110122494.0A
Authority: CN
Inventors: 张粤荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-04

Abstract

The invention provides a precisely-sterilized fracturing waste liquid purification device which comprises a box body, a cyclone cylinder and a water tank, wherein an inlet pipe is welded on one side of the box body, an inlet is welded on the top of the inlet pipe, a bottom box is arranged at the bottom of the inlet pipe, a return pipe is welded on the bottom of the bottom box, a sleeve is welded on the other side of the box body, a Venturi tube is welded at the other end of the sleeve, a charging barrel is installed at the top of the Venturi tube through a bolt, the adding speed of ozone can be adjusted through the flow velocity of fracturing waste liquid, the precise proportion of the ozone and the fracturing waste liquid is guaranteed, the sterilization thoroughness can be effectively guaranteed, the ozone remained in the fracturing waste liquid is prevented from floating into the air, the air is prevented from being polluted by the ozone, impurities and heavy metals in the fracturing waste liquid can float to the top of the water surface completely, and certain impurities remained in the water are, the purification effect of the fracturing waste liquid is improved, and the method is suitable for purifying and recycling the oil field fracturing waste liquid.

Description

Accurate fracturing waste liquid purifier who disinfects

Technical Field

The invention relates to the technical field of fracturing waste liquid purification and recovery equipment, in particular to a fracturing waste liquid purification device capable of accurately sterilizing.

Background

A great amount of fracturing waste liquid can be generated in oil field exploitation, in order to protect the environment, prevent the fracturing waste liquid from polluting the environment and save resources so as to recycle the fracturing waste liquid, the fracturing waste liquid is required to be treated by a fracturing waste liquid purifying and recycling device, the invention patent with the patent application number of CN201510111566.6 discloses a modularized fracturing waste liquid treating device, the existing fracturing waste liquid purifying and recycling device has the advantages of high purifying efficiency, large purifying treatment amount, good purifying effect, firm device structure, long service life and the like, the use requirement of the oil field fracturing waste liquid purifying and treating can be met, however, for the existing fracturing waste liquid purifying and recycling device, on one hand, the operation of sterilizing and disinfecting the fracturing waste liquid is required for ensuring the recovery of the fracturing waste liquid, when the fracturing waste liquid is sterilized, the ratio of sterilizing substances to the fracturing waste liquid can not be accurately regulated, on the other hand, when the ozone is used for sterilizing and disinfecting, can lead to ozone and the concentration of bacterium all very low after most bacterium is killed, make it be difficult to meet once more, and then cause to disinfect thoroughly easily, and ozone can polluted environment after spilling over from the aquatic, on the one hand again, utilize the microbubble to float to the surface of water with the impurity of aquatic and heavy metal etc. when, the microbubble can not be with the big superficial rise of density when less, separate from attached impurity after gathering into the big bubble easily when the microbubble is more, and then can not improve the separation rate with water of impurity, reduce fracturing waste liquid purification efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a fracturing waste liquid purification device with accurate sterilization, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a fracturing waste liquid purification device capable of achieving accurate sterilization comprises a box body, a cyclone and a water tank, wherein the box body and the water tank are respectively arranged on two sides of the cyclone, an inlet pipe is welded on one side of the box body, an inlet is welded on the top of the inlet pipe, a bottom box is arranged at the bottom of the inlet pipe, a return pipe is welded on the bottom of the bottom box, a sleeve is welded on the other side of the box body, a Venturi pipe is welded on the other end of the sleeve, a charging barrel is mounted at the top of the Venturi pipe through bolts, an air pump is mounted on one side of the charging barrel through bolts, a water pump is welded on the other end of the Venturi pipe, the cyclone is communicated with one side of the water tank through a connecting pipe, a clamping sleeve is welded on the top of the cyclone, a motor is mounted at the bottom of the clamping sleeve through bolts, the improved water tank is characterized in that the feeding pipe is communicated with the bottom box through a guide pipe, a main shaft is installed at the center of the feeding pipe through a bearing, fan blades are welded on the outer side of one end of the main shaft, a rotary valve is welded on the outer side of the other end of the main shaft, a floating plate is installed on the inner side of the bottom box, an ultraviolet lamp and quartz glass are installed on the inner side of the box body, the ultraviolet lamp is arranged at the top of the quartz glass, a filter cylinder is welded on the inner side of the cutting sleeve, a spiral plate is clamped on the inner side of the filter cylinder, a first electromagnetic valve is installed on the spiral plate, an exhaust pipe is welded on one side of the cutting sleeve, the bottom of the cutting sleeve is communicated with the cyclone cylinder through a through hole, an inner cylinder is welded on the inner side of the sleeve.

In a preferred embodiment of the present invention, the switch set is connected to the air pump, the water pump, the motor, the first electromagnetic valve, the second electromagnetic valve and the ultraviolet lamp through wires, and the quartz glass is hermetically mounted on the inner wall of the box body.

In a preferred embodiment of the present invention, the bottom of the rotary valve is clamped inside the top of the conduit, the outer side of the rotary valve is clamped on the inner wall of the top of the conduit, and the inlet is arranged on the top of the rotary valve.

As a preferred embodiment of the present invention, one end of the return pipe is communicated with the inlet pipe, the other end of the return pipe bypasses one side of the bottom box and passes through the bottom of the bottom box to extend to the inner side of the bottom box, one side of the floating plate is installed on the inner wall of the bottom box through a rotating shaft, and the floating plate is clamped at the top of the return pipe.

As a preferred embodiment of the present invention, the air pump is communicated with the sleeve, and the inner cylinder is provided with micro holes, and the micro holes are uniformly distributed on the inner cylinder.

As a preferred embodiment of the invention, the charging barrel is communicated with the Venturi tube through a suction tube, the second electromagnetic valve is installed on the suction tube, and the top of the charging barrel is integrally formed with a charging opening.

In a preferred embodiment of the present invention, the top end of the spiral plate passes through the ferrule and is mounted on the output shaft of the motor by a bolt, and the outer diameter of the spiral plate is equal to the inner diameter of the filter cartridge.

As a preferred embodiment of the present invention, the top of the exhaust pipe is provided with an air hole, a mesh plate is welded inside the exhaust pipe, a floating ball is disposed on the top of the mesh plate, and the inner diameter of the air hole is smaller than the outer diameter of the floating ball and smaller than the inner diameter of the exhaust pipe.

As a preferred embodiment of the present invention, one end of the connection pipe is communicated with one side of the water tank, and the other end of the connection pipe passes through the bottom of the cyclone and extends to the center of the cyclone.

As a preferred embodiment of the invention, the top of the water pump is communicated with the Venturi tube, and one side of the water pump passes through the cyclone cylinder and is attached to the inner wall of the cyclone cylinder.

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

1. when the precisely sterilized fracturing waste liquid purification device is used, when in work, the inlet is externally connected with fracturing waste liquid, ozone is introduced into the bottom box from one side of the bottom box, a water pump can generate suction to a Venturi tube, further, the inlet tube generates suction through a sleeve and a water tank, the fracturing waste liquid is sucked into the inlet tube through the inlet, when the fracturing waste liquid flows rightwards in the inlet tube, the fracturing waste liquid pushes fan blades, so that the fan blades drive a rotary valve to rotate through a main shaft, when the rotary valve rotates to the bottom of a guide tube, the fracturing waste liquid falls into the bottom box, the ozone enters the rotary valve, when the ozone rotates to the top of the guide tube, the ozone enters the inlet tube and is driven rightwards by the fracturing waste liquid, after the fracturing waste liquid falls into the bottom box, a floating plate floats upwards, the fracturing waste liquid at the bottom of the bottom box is sucked into the inlet tube again through a return tube, when the fracturing waste liquid at the bottom of the bottom box is less, the floating plate, plug up the return pipe, prevent that ozone from entering into the intraductal through the return pipe, can be according to the difference of the velocity of flow of fracturing waste liquid for the flabellum drives the rotational speed of commentaries on classics valve different, and then can be through the rate of flow adjustment ozone's of regulation and control fracturing waste liquid add speed, ensure that ozone and fracturing waste liquid keep accurate ratio.

2. The accurate sterilization fracturing waste liquid purification device is used, after sterilization is carried out by utilizing ozone, along with killing of bacteria and consumption of the ozone, when the concentration of the ozone and the concentration of the bacteria are very low, the fracturing waste liquid enters the box body, the thickness of the fracturing waste liquid is reduced through the bottom of quartz glass, penetration of ultraviolet rays is facilitated, after sterilization and disinfection of the ozone on the bacteria in the fracturing waste liquid, along with killing of the bacteria, the ozone is consumed, the concentration of the bacteria and the concentration of the ozone are reduced, the bacteria are not favorably and completely killed, the movable ozone is remained in the fracturing waste liquid, the residual bacteria are completely killed through irradiation of the ultraviolet rays, a small amount of ozone in the fracturing waste liquid is decomposed into oxygen under irradiation of the ultraviolet rays, the sterilization thoroughness can be effectively guaranteed, the bacteria are prevented from being reproduced again, and the residual ozone in the fracturing waste liquid can be prevented from floating into the air, prevent ozone from polluting air and ensure the body safety of surrounding workers.

3. The precisely sterilized fracturing waste liquid purifying device is used, the air pump and the electromagnetic valve II are opened through the switch group, after the sterilized and disinfected fracturing waste liquid enters the inner side of the inner cylinder, the air pump passes air into the sleeve, and the air is introduced into the fracturing waste liquid through the micro-pores on the inner cylinder, the air generates micro-bubbles through the micro-pores and continues flowing inwards the venturi tube, the fracturing waste liquid flows in the venturi tube to generate suction force in the charging tube, a flocculating agent solution in the charging tube is sucked into the venturi tube, so that the fracturing waste liquid, the micro-bubbles and the flocculating agent are mixed together, the flocculating agent forms colloid and wraps the micro-bubbles and impurities, heavy metals and the like in the fracturing waste liquid together, further more micro-bubbles can be effectively wrapped, the viscosity of the colloid formed by the flocculating agent is utilized, and the micro-bubbles are effectively prevented from escaping from the surfaces of the impurities and the, can fuse impurity and heavy metal etc. in the fracturing waste liquid with more microbubble together, and then make it have sufficient buoyancy, prevent to lead to impurity and heavy metal etc. can not float to the top of the surface of water because of the not enough of quantity of microbubble or the factor such as escaping of microbubble, avoid the aquatic to remain certain impurity, improve the purifying effect in the fracturing waste liquid.

Drawings

FIG. 1 is a schematic structural diagram of a precisely sterilized fracturing waste fluid purification device according to the present invention;

FIG. 2 is a sectional view of a precisely sterilized purification apparatus for fracturing waste fluid according to the present invention;

FIG. 3 is a sectional view of the bottom box of the precisely sterilized purification apparatus for fracturing waste liquid according to the present invention;

FIG. 4 is a cross-sectional view of a ferrule of a precisely sterilized fracture waste purification device of the present invention;

FIG. 5 is a cross-sectional view of a sleeve of the precisely sterilized fracture waste fluid purification apparatus according to the present invention;

FIG. 6 is a side sectional view of a rotary valve of a precisely sterilized purification apparatus for fracturing waste fluid according to the present invention;

in the figure: 1. a box body; 2. a cyclone; 3. a water tank; 4. feeding a pipe; 5. an inlet; 6. a bottom box; 7. returning the pipe; 8. a sleeve; 9. a venturi tube; 10. a charging barrel; 11. an air pump; 12. a water pump; 13. connecting pipes; 14. a card sleeve; 15. a motor; 16. arranging pipes; 17. discharging a pipe; 18. a conduit; 19. a main shaft; 20. a fan blade; 21. rotating the valve; 22. a floating plate; 23. an ultraviolet lamp; 24. quartz glass; 25. a filter cartridge; 26. (ii) a A spiral plate; 27. a first electromagnetic valve; 28. an exhaust pipe; 29. a through hole; 30. an inner barrel; 31. a second electromagnetic valve; 32. a switch group; 33. and (5) filtering by using a filter screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a fracturing waste liquid purifier of accurate sterilization, includes box 1, cyclone 2 and water tank 3, box 1 and water tank 3 set up respectively in the both sides of cyclone 2, the welding of one side of box 1 advances pipe 4, the welding of the top of advancing pipe 4 has import 5, the bottom of advancing pipe 4 is provided with the under casing 6, the welding of the bottom of under casing 6 has return pipe 7, the welding of the opposite side of box 1 has sleeve 8, the welding of the other end of sleeve 8 has venturi 9, the top of venturi 9 installs feed cylinder 10 through the bolt, one side of feed cylinder 10 installs air pump 11 through the bolt, the welding of the other end of venturi 9 has water pump 12, cyclone 2 is linked together through connecting pipe 13 and one side of water tank 1, the welding of the top of cyclone 2 has cutting ferrule 14, the motor 15 is installed through the bolt in the bottom of cutting ferrule 14, a discharge pipe 16 is welded on one side of the top of the clamping sleeve 14, a discharge pipe 17 is welded on the top of the other side of the water tank 3, the inlet pipe 4 is communicated with the bottom box 6 through a guide pipe 18, a main shaft 19 is installed at the center of the inlet pipe 4 through a bearing, fan blades 20 are welded on the outer side of one end of the main shaft 19, a rotary valve 21 is welded on the outer side of the other end of the main shaft 19, a floating plate 22 is installed on the inner side of the bottom box 6, an ultraviolet lamp 23 and quartz glass 24 are installed on the inner side of the box body 1, the ultraviolet lamp 23 is arranged on the top of the quartz glass 24, a filter cylinder 25 is welded on the inner side of the clamping sleeve 14, a spiral plate 26 is clamped on the inner side of the filter cylinder 25, a first electromagnetic valve 27 is installed on the discharge pipe 16, an exhaust pipe 28 is welded on one side of the clamping sleeve 14, the bottom, two 31 of solenoid valves are installed to the bottom of feed cylinder 10, install switch group 32 through the bolt on the water tank 3, filter screen 33 is installed through the bolt to the inboard of water tank 1, can utilize filter screen 33 in the water tank 3 to carry out last filtration purification to the fracturing waste liquid, prevents to reach a small amount of impurity and is not purified, guarantee purifying effect.

As a preferred embodiment of the present invention, the switch group 32 is connected to the air pump 11, the water pump 12, the motor 15, the first electromagnetic valve 27, the second electromagnetic valve 31 and the ultraviolet lamp 23 through electric wires, the quartz glass 24 is hermetically installed on the inner wall of the box body 1, after sterilization is performed by ozone, along with sterilization of bacteria and consumption of ozone, when the concentration of ozone and bacteria is low, the fracturing waste liquid enters the box body 1, the thickness of the fracturing waste liquid is reduced through the bottom of the quartz glass 24, penetration of ultraviolet rays is facilitated, after sterilization and sterilization are performed on the bacteria in the fracturing waste liquid by ozone, the concentration of bacteria and ozone is reduced, further, the bacteria are not favorably and completely killed, the ozone which is moved remains in the fracturing waste liquid is further, the remaining bacteria are completely killed by irradiation of ultraviolet rays, and a small amount of ozone in the fracturing waste liquid is decomposed into oxygen under irradiation of ultraviolet rays, the method can effectively ensure the thoroughness of sterilization, prevent bacteria from reproducing again, prevent residual ozone in the fracturing waste liquid from floating into the air, prevent the ozone from polluting the air and ensure the body safety of surrounding workers.

In a preferred embodiment of the present invention, the bottom of the rotary valve 21 is clamped inside the top of the guide duct 18, the outer side of the rotary valve 21 is clamped on the inner wall of the top of the guide duct 18, and the inlet 5 is disposed at the top of the rotary valve 21.

As a preferred embodiment of the present invention, one end of the return pipe 7 is communicated with the inlet pipe 4, the other end of the return pipe 7 bypasses one side of the bottom box 6, penetrates through the bottom of the bottom box 6, and then extends to the inner side of the bottom box 6, one side of the floating plate 22 is installed on the inner wall of the bottom box 6 through a rotating shaft, the floating plate 22 is clamped on the top of the return pipe 7, when the fracturing waste liquid is in operation, the inlet 5 is externally connected with the fracturing waste liquid, ozone is introduced into the bottom box 6 from one side of the bottom box 6, the water pump 12 can generate suction to the venturi tube 9, further the inlet pipe 4 is generated suction through the sleeve 8 and the water tank 1, the fracturing waste liquid is sucked into the inlet pipe 4 through the inlet 5, when the fracturing waste liquid flows to the right in the inlet pipe 4, the fracturing waste liquid pushes the fan blades 20, so that the fan blades 20 drive the rotating valve 21 to rotate through the main shaft 19, and when the rotating valve 21 rotates to the bottom, ozone gets into in the rotary valve 21, when ozone rotates the top of pipe 18, ozone gets into and advances in the pipe 4, and be driven right by the fracturing waste liquid, after the fracturing waste liquid falls to the under casing 6, make the kickboard 22 come-up, inhale once more through return pipe 7 with the fracturing waste liquid of under casing 6 bottom and advance in the pipe 4, when the fracturing waste liquid of under casing 6 bottom is less, the kickboard 22 moves down, plug up return pipe 7, prevent that ozone from entering into through return pipe 7 and advancing in the pipe 4. Can be according to the difference of the velocity of flow of fracturing waste liquid for flabellum 20 drives the rotational speed of changeing valve 21 different, and then can be through the rate of flow adjustment ozone's of regulation and control fracturing waste liquid add speed, and guarantee ozone and fracturing waste liquid keep accurate ratio.

In a preferred embodiment of the present invention, the air pump 11 is communicated with the sleeve 8, and the inner cylinder 30 is provided with micro holes, and the micro holes are uniformly distributed on the inner cylinder 30.

As a preferred embodiment of the present invention, the cylinder 10 is communicated with the venturi tube 9 through a suction tube, the second electromagnetic valve 31 is installed on the suction tube, a feed inlet is integrally formed at the top of the cylinder 10, the air pump 11 and the second electromagnetic valve 31 are opened through the switch group 32, when the sterilized fracturing waste liquid enters the inner side of the inner cylinder 30, the air pump 11 passes air through the sleeve 8 and introduces air into the fracturing waste liquid through the fine holes on the inner cylinder 30, the air generates micro-bubbles through the fine holes and continues flowing into the venturi tube 9, the fracturing waste liquid flows in the venturi tube 9 to generate suction to the cylinder 10, the flocculant solution in the cylinder 10 is sucked into the venturi tube 9, so that the fracturing waste liquid, the micro-bubbles and the flocculant are mixed together, the flocculant forms colloid and wraps the micro-bubbles and impurities and heavy metals in the fracturing waste liquid together, and then can wrap up more microbubble effectively, utilize the viscidity of the colloid that the flocculating agent formed, prevent effectively that the microbubble from escaping from the surface of impurity and heavy metal, can fuse impurity and heavy metal etc. in the fracturing waste liquid with more microbubbles and be in the same place, and then make it have sufficient buoyancy, prevent that factor such as escaping of the not enough or microbubble of quantity because of the microbubble leads to impurity and heavy metal etc. can not float to the top of the surface of water, avoid the aquatic to remain certain impurity, improve the purifying effect in the fracturing waste liquid.

In a preferred embodiment of the present invention, the top end of the spiral plate 26 passes through the sleeve 14 and is mounted on the output shaft of the motor 15 by bolts, and the outer diameter of the spiral plate 26 is equal to the inner diameter of the filter cartridge 25.

As a preferred embodiment of the present invention, the top of the exhaust pipe 28 is provided with an air hole, a mesh plate is welded on the inner side of the exhaust pipe 28, a floating ball is arranged on the top of the mesh plate, the inner diameter of the air hole is smaller than the outer diameter of the floating ball and smaller than the inner diameter of the exhaust pipe 28, when the fracturing waste liquid enters the cyclone cylinder 2, impurities with micro bubbles and heavy metals float up to the top of the cyclone cylinder 2, the spiral plate 26 is driven by the motor 15 to scrape the fracturing waste liquid upwards, and the impurities are extruded with each other along with the propulsion of the spiral plate 26, so that moisture and air carried by the impurities are extruded out through the filter cylinder 25, the dehydrated impurities are discharged outwards through the discharge pipe 16, the air is discharged through the exhaust pipe 28, and the moisture returns to the cyclone cylinder 2 through.

As a preferred embodiment of the present invention, one end of the connection pipe 13 is communicated with one side of the water tank 3, and the other end of the connection pipe 13 passes through the bottom of the cyclone 2 and extends to the center of the cyclone 2.

As a preferred embodiment of the present invention, the top of the water pump 12 is communicated with the venturi tube 9, one side of the water pump 12 passes through the cyclone 2 and is attached to the inner wall of the cyclone 2, the fracturing waste liquid can be introduced into the cyclone 2 through the water pump 12, and the filtered fracturing waste liquid is introduced into the box body 3 through the connecting pipe 13, so as to complete the purification operation of the fracturing waste liquid. The precisely sterilized fracturing waste liquid purification device provides electric energy for all electric equipment through a storage battery, when the precisely sterilized fracturing waste liquid purification device is used, the inlet 5 is externally connected with fracturing waste liquid, ozone is introduced into the bottom box 6 from one side of the bottom box 6, a water pump 12 can generate suction force to a venturi tube 9, then the sleeve 8 and the water tank 1 generate suction force to the inlet pipe 4, the fracturing waste liquid is sucked into the inlet pipe 4 through the inlet 5, when the fracturing waste liquid flows rightwards in the inlet pipe 4, the fracturing waste liquid pushes a fan blade 20, so that the fan blade 20 drives a rotary valve 21 to rotate through a main shaft 19, when the rotary valve 21 rotates to the bottom of a guide pipe 18, the fracturing waste liquid falls into the bottom box 6, the ozone enters the rotary valve 21, when the ozone rotates to the top of the guide pipe 18, the ozone enters into the inlet pipe 4 and is driven rightwards by the fracturing waste liquid, after the fracturing waste liquid falls into the bottom box 6, a floating plate 22 floats upwards, the fracturing waste liquid at the bottom of the bottom box 6 is sucked into the inlet pipe 4, when the fracturing waste liquid at the bottom of the bottom box 6 is less, the floating plate 22 moves downwards to block the return pipe 7, so that the ozone is prevented from entering the inlet pipe 4 through the return pipe 7. Can be according to the difference of the velocity of flow of fracturing waste liquid, make flabellum 20 drive the rotational speed of rotary valve 21 different, and then can be through the velocity of flow adjustment ozone of regulation and control fracturing waste liquid add speed, ensure ozone and fracturing waste liquid keep accurate ratio, in operation, will import 5 external fracturing waste liquid, let in ozone in the under casing 6 from one side of under casing 6, can water pump 12 produce suction to venturi 9, and then produce suction to advancing pipe 4 through sleeve 8 and water tank 1, inhale the fracturing waste liquid into advancing pipe 4 through import 5, when the fracturing waste liquid flows to the right in advancing pipe 4, fracturing waste liquid promotes flabellum 20, make flabellum 20 drive rotary valve 21 through main shaft 19 and rotate, when rotary valve 21 rotates the bottom of pipe 18, the fracturing waste liquid falls into under casing 6, ozone gets into rotary valve 21, when ozone rotates the top of pipe 18, ozone gets into advancing pipe 4, and is driven right by the fracturing waste liquid, after the fracturing waste liquid fell to the bottom box 6 in for the kickboard 22 come-up, through return pipe 7 with the fracturing waste liquid of bottom box 6 bottom suck into pipe 4 once more, when the fracturing waste liquid of bottom box 6 bottom was less, kickboard 22 moved down, stopped up return pipe 7, prevented that ozone from entering into through return pipe 7 and advance in the pipe 4. Can be according to the difference of the velocity of flow of fracturing waste liquid, make flabellum 20 drive the rotational speed of change valve 21 different, and then can be through the velocity of flow adjustment ozone of regulation and control fracturing waste liquid add speed, ensure ozone and fracturing waste liquid keep accurate ratio, after the fracturing waste liquid after the disinfection of disinfecting enters into the inboard of inner tube 30, air pump 11 passes through in the sleeve 8 with the air, and let in the air to the fracturing waste liquid through the fine hole on the inner tube 30, the air produces the microbubble through the fine hole, and continue to flow to venturi 9, the fracturing waste liquid flows in venturi 9 and produces the suction in the feed cylinder 10, inhale the flocculating agent solution in the feed cylinder 10 in venturi 9, make fracturing waste liquid, microbubble and flocculating agent mix together each other, the flocculating agent will form the colloid and with microbubble and fracturing waste liquid in impurity and heavy metal etc. parcel together, and then can wrap up more microbubble effectively, utilize the viscidity of the colloid that the flocculating agent formed, prevent effectively that the microbubble from escaping from the surface of impurity and heavy metal, can fuse impurity and heavy metal etc. in the fracturing waste liquid with more microbubbles together, and then make it have sufficient buoyancy, prevent that factor such as the escape of microbubble leads to impurity and heavy metal etc. can not float to the top of the surface of water because of the quantity of microbubble is not enough or, avoid remaining certain impurity in the aquatic, improve the purifying effect in the fracturing waste liquid, let the fracturing waste liquid in the cyclone 2 through the water pump 12, after the fracturing waste liquid gets into the cyclone 2, impurity and heavy metal etc. that have the microbubble float to the top of cyclone 2, drive the spiral plate 26 through the motor 15 and scrape it upwards, and along with the propulsion of spiral plate 26, make the impurity extrude moisture and air that it has each other and extrude through straining in the section of thick bamboo 25, impurity after the dehydration is outwards discharged through calandria 16, and the air is discharged through blast pipe 28, and moisture gets back to in cyclone 2 through the through-hole 29 of cutting ferrule 14 bottom, and in the fracturing waste liquid that rethread connecting pipe 13 will filter let in box 3, utilize filter screen 33 in the water tank 3 to carry out last filtration to the fracturing waste liquid and purify, prevent and reach a small amount of impurity not purified, guarantee purifying effect, and then accomplish the purification operation of fracturing waste liquid.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fracturing waste liquid purifier that accurate disinfected which characterized in that: comprises a box body (1), a cyclone cylinder (2) and a water tank (3), wherein the box body (1) and the water tank (3) are respectively arranged at two sides of the cyclone cylinder (2), one side of the box body (1) is welded with a feeding pipe (4), the top of the feeding pipe (4) is welded with an inlet (5), the bottom of the feeding pipe (4) is provided with a bottom box (6), the bottom of the bottom box (6) is welded with a return pipe (7), the other side of the box body (1) is welded with a sleeve (8), the other end of the sleeve (8) is welded with a Venturi tube (9), the top of the Venturi tube (9) is provided with a charging barrel (10) through a bolt, one side of the charging barrel (10) is provided with an air pump (11) through a bolt, the other end of the Venturi tube (9) is welded with a water pump (12), the cyclone cylinder (2) is communicated with, the top of the cyclone cylinder (2) is welded with a clamping sleeve (14), the bottom of the clamping sleeve (14) is provided with a motor (15) through a bolt, one side of the top of the clamping sleeve (14) is welded with a pipe (16), the top of the other side of the water tank (3) is welded with a pipe (17), the inlet pipe (4) is communicated with the bottom box (6) through a guide pipe (18), the center of the inlet pipe (4) is provided with a main shaft (19) through a bearing, the outer side of one end of the main shaft (19) is welded with fan blades (20), the outer side of the other end of the main shaft (19) is welded with a rotary valve (21), the inner side of the bottom box (6) is provided with a floating plate (22), the inner side of the box body (1) is provided with an ultraviolet lamp (23) and quartz glass (24), the ultraviolet lamp (23) is arranged at the top of the quartz glass (24), and the inner side, the utility model discloses a cyclone filter, including filter cylinder (25), calandria (16), exhaust pipe (14), solenoid valve (27), exhaust pipe (28) are welded to one side of cutting ferrule (25), the bottom of cutting ferrule (14) is linked together through-hole (29) and cyclone (2), the inboard welding of sleeve (8) has inner tube (30), solenoid valve two (31) are installed to the bottom of feed cylinder (10), install switch block (32) through the bolt on water tank (3), filter screen (33) are installed through the bolt to the inboard of water tank (1).

2. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: the switch group (32) is connected with the air pump (11), the water pump (12), the motor (15), the first electromagnetic valve (27), the second electromagnetic valve (31) and the ultraviolet lamp (23) through electric wires, and the quartz glass (24) is hermetically installed on the inner wall of the box body (1).

3. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: the bottom of the rotary valve (21) is clamped on the inner side of the top of the guide pipe (18), the outer side of the rotary valve (21) is clamped on the inner wall of the top of the guide pipe (18), and the inlet (5) is arranged on the top of the rotary valve (21).

4. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: one end of the return pipe (7) is communicated with the inlet pipe (4), the other end of the return pipe (7) bypasses one side of the bottom box (6), penetrates through the bottom of the bottom box (6) and then extends to the inner side of the bottom box (6), one side of the floating plate (22) is installed on the inner wall of the bottom box (6) through a rotating shaft, and the floating plate (22) is clamped at the top of the return pipe (7).

5. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: the air pump (11) is communicated with the sleeve (8), the inner cylinder (30) is provided with micro holes, and the micro holes are uniformly distributed on the inner cylinder (30).

6. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: the feed cylinder (10) is communicated with the Venturi tube (9) through a suction tube, the second electromagnetic valve (31) is installed on the suction tube, and a feed inlet is formed in the top of the feed cylinder (10) in an integrated mode.

7. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: the top end of the spiral plate (26) penetrates through the clamping sleeve (14) and is installed on an output shaft of the motor (15) through a bolt, and the outer diameter of the spiral plate (26) is equal to the inner diameter of the filter cartridge (25).

8. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: the top of the exhaust pipe (28) is provided with an air hole, a screen plate is welded on the inner side of the exhaust pipe (28), a floating ball is arranged on the top of the screen plate, and the inner diameter of the air hole is smaller than the outer diameter of the floating ball and smaller than the inner diameter of the exhaust pipe (28).

9. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: one end of the connecting pipe (13) is communicated with one side of the water tank (3), and the other end of the connecting pipe (13) penetrates through the bottom of the cyclone cylinder (2) and extends to the center of the cyclone cylinder (2).

10. The device for purifying the fracturing waste liquid with the accurate sterilization function according to claim 1, is characterized in that: the top of the water pump (12) is communicated with the Venturi tube (9), and one side of the water pump (12) penetrates through the cyclone cylinder (2) and is attached to the inner wall of the cyclone cylinder (2).