CN114409164B - Waste water treatment device of boiler - Google Patents
Waste water treatment device of boiler Download PDFInfo
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- CN114409164B CN114409164B CN202210073968.1A CN202210073968A CN114409164B CN 114409164 B CN114409164 B CN 114409164B CN 202210073968 A CN202210073968 A CN 202210073968A CN 114409164 B CN114409164 B CN 114409164B
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- fixedly connected
- boiler
- side wall
- treatment box
- steam
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a wastewater treatment device of a boiler, belonging to the technical field of boiler wastewater treatment, comprising a boiler, wherein the bottom of the boiler is fixedly communicated with a drain pipe, the left side of the boiler is fixedly communicated with a treatment box, and the inner side of the treatment box is connected with a heating mechanism for reheating wastewater to generate steam; according to the invention, when the boiler wastewater is treated each time, the treatment tank and the heating mechanism are utilized to firstly heat the wastewater to produce high-temperature steam, then the collecting mechanism is utilized to collect and store the high-temperature steam, so that the cleaning mechanism is moved to the position below the collecting mechanism to treat the wastewater as much as possible, and the collecting mechanism is utilized to act on the collected steam, so that the collecting mechanism filters the wastewater from the top, the influence of excessive waste residues on cleaning is avoided, the cleaning difficulty is greatly reduced, and finally the cleaned wastewater and the steam are refluxed into the boiler together by the refluxing mechanism to recycle energy.
Description
Technical Field
The invention relates to the technical field of boiler wastewater treatment, in particular to a wastewater treatment device of a boiler.
Background
The oil field thermal recovery refers to the heating and then the recovery of viscous crude oil which is difficult to recover underground. Steam generating equipment used to inject steam into an underground reservoir to heat crude oil during thermal recovery in an oil field is called a thermal recovery boiler, also called an oil field steam injection boiler. When steam is injected into an underground oil reservoir, a large amount of water is required to prepare the steam, and a large amount of sewage is generated while qualified steam is generated, and in order to avoid waste of water resources, sewage treatment equipment is generally used to purify the sewage so that the sewage can be reused for steam preparation.
When handling boiler waste water among the prior art, often directly carry the waste water after handling in the boiler to the waste water treatment station, then carry out subsequent purification treatment, directly discharge and go out after the purification treatment is accomplished, but it is real, contain a large amount of heats in the waste water that produces in the boiler reaction process, direct discharge often can cause to a great extent energy loss, if can be with letting in the boiler after handling a large amount of heats in the waste water once more and carry out reuse, can save the required energy of heating of boiler greatly, save a large amount of costs.
Based on this, the invention designs a waste water treatment device of a boiler to solve the problems.
Disclosure of Invention
The invention aims to provide a boiler wastewater treatment device, which aims to solve the problems that in the prior art, when boiler wastewater is treated, the treated wastewater in a boiler is often directly conveyed to a wastewater treatment station, then subsequent purification treatment is carried out, and the wastewater is directly discharged after the purification treatment is finished.
In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment device of a boiler comprises the boiler, wherein a blow-off pipe is fixedly communicated with the bottom of the boiler, a treatment box is communicated with the left side of the boiler, a heating mechanism used for reheating wastewater to generate steam is connected to the inner side of the treatment box, a collecting mechanism used for pre-collecting steam generated by the wastewater is arranged on the left side of the treatment box, a cleaning mechanism used for cleaning the wastewater is arranged on the inner side of the treatment box, the cleaning mechanism continuously moves downwards in the process that the heating mechanism continuously generates the steam and filters the wastewater from the top, the collecting mechanism is automatically opened after sufficient steam is collected to enable the cleaning mechanism to continuously move downwards, and a backflow mechanism used for discharging the steam and the wastewater treated by the cleaning mechanism into the boiler again is connected to the right side wall of the treatment box;
the collecting mechanism comprises a first communicating pipe, the first communicating pipe is fixedly communicated with the left side wall of the treatment box, the first communicating pipe is fixedly communicated with a first suction machine, the first suction machine is fixedly connected with the left side wall of the treatment box, the left end of the first communicating pipe is fixedly communicated with a collecting box, the left side wall of the collecting box is fixedly communicated with a second communicating pipe, the second communicating pipe is fixedly communicated with a second suction machine, the right end of the second communicating pipe is fixedly communicated with the left side wall of the treatment box, and a detecting mechanism for collecting enough steam on the inner sides of the first sliding plate and the collecting box is arranged on the inner side of the collecting box;
the detection mechanism comprises a first sliding plate, the first sliding plate is connected to the inner side wall of the collection box in a sliding mode, a first sliding block is fixedly connected to the right side wall of the first sliding plate and is connected with the collection box in a sliding mode, a compression spring is fixedly connected between the right end of the first sliding block and the right side wall of the collection box, a sealing rotating plate is rotatably connected to the inside of the first sliding plate, a first stop block used for stopping the sealing rotating plate is fixedly connected to the left side wall of the first sliding plate, a top column is fixedly connected to the left side wall of the inside of the collection box and is used for jacking the sealing rotating plate;
the cleaning mechanism comprises a second sliding plate, the second sliding plate is connected to the inner side of the treatment box in a vertical sliding mode, a plurality of one-way valves are fixedly connected to the inner side of the second sliding plate, a threaded rod is fixedly connected to the top of the second sliding plate, the threaded rod penetrates through the top of the treatment box and is in threaded connection with the top of the treatment box, a receiver is fixedly connected to the top of the threaded rod, a position detector is fixedly connected to the top of the treatment box and is used for detecting the position of the receiver, a second communicating pipe is located above the second sliding plate, and a filtering membrane is connected to the bottom of the second sliding plate;
the bottom of the second sliding plate is fixedly connected with a plurality of first springs, the bottom ends of the first springs are fixedly connected with the filtering membrane together, the bottom of the filtering membrane is fixedly connected with a vibration toothed ring, the bottom of the second sliding plate is fixedly connected with a first rotating rod, the first rotating rod penetrates through the filtering membrane, a plurality of first rotating plates are fixedly connected to the bottom of the first rotating rod, the first rotating plates are used for vibrating the toothed ring without stopping, and the top ends of the first rotating plates are in contact with the bottom of the filtering membrane;
the backflow mechanism comprises a backflow pipe, one end of the backflow pipe is fixedly communicated with the left side wall of the treatment box, the other end of the backflow pipe is fixedly communicated with the front end of the boiler, the backflow pipe is fixedly communicated with a third suction machine and is higher than the first communication pipe, the backflow pipe is positioned above the heating mechanism, the bottom of the treatment box is provided with a blow-down valve, and waste residues and a small amount of waste water deposited at the bottom of the treatment box after treatment are discharged through the blow-down valve;
the treatment box comprises a first sliding plate, a second sliding plate, a first fixing frame, a second fixing frame, a positioning mechanism, an inclined block, a guide rod and a second air spring, wherein the first fixing frame is fixedly connected with the first air spring, the second fixing frame is fixedly connected with the outer side wall of the treatment box, the inclined block penetrates through the side wall of the treatment box and is in sliding connection with the side wall of the treatment box, the position of the inclined block is higher than that of the first communication pipe, the outer side wall of the L-shaped fixing frame is fixedly connected with the guide rod, and the outer side wall of the treatment box is fixedly connected with the second air spring, the front end of the second air spring is fixedly connected with a first baffle plate, the outer side wall of the first baffle plate is fixedly connected with an extrusion block, the extrusion block is used for extruding a guide rod, the elasticity of the second air spring is larger than that of the first air spring, the left first baffle plate and the right first baffle plate are fixedly connected through a U-shaped connecting plate, the inner side of the return pipe is rotatably connected with a second rotating rod, the outer surface of the second rotating rod is fixedly connected with a vortex blade, the vortex blade is positioned on the inner side of the return pipe, the right end of the second rotating rod penetrates through the return pipe, the right end of the second rotating rod is fixedly connected with a stirring blade, and the stirring blade is used for stirring the first baffle plate to move backwards;
the heating mechanism comprises a plurality of heating rods, the heating rods are arranged at the bottom of the inner side of the treatment box, and the heating rods are located below the inclined blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the boiler wastewater is treated each time, the treatment tank and the heating mechanism are used for heating the wastewater to produce high-temperature steam, the collecting mechanism is used for collecting and storing the high-temperature steam, so that the cleaning mechanism can be moved to the position below the collecting mechanism to treat the wastewater as much as possible, and the cleaning mechanism is used for filtering the wastewater from the top under the action of the steam collected by the collecting mechanism, so that the cleaning mechanism is prevented from affecting cleaning due to excessive waste residues, the cleaning difficulty is greatly reduced, and finally the cleaned wastewater and the steam are returned to the boiler together by the return mechanism for recycling energy.
2. According to the invention, after the heating mechanism heats the wastewater to generate steam, the first suction machine is started, the steam between the cleaning mechanism and the wastewater is sucked into the collection box through the first communicating pipe to be pre-collected, the steam in the collection box continuously enters the collection box along with the continuous entering of the steam, the steam amount in the collection box continuously increases, when sufficient steam is collected, the second suction machine is started, and the steam collected in the collection box is conveyed to the bottom of the treatment box through the second communicating pipe by the second suction machine, so that the pressure at the top of the treatment box is increased, the cleaning mechanism is pushed downwards to clean the boiler wastewater, and the waste of heat in the boiler wastewater is avoided.
3. According to the invention, through the first sliding plate which is connected in the collection box in a sliding manner, when steam is sucked into the collection box, the steam is positioned on the right side of the first sliding plate, the first sliding plate is slowly pushed to the left side along with the increase of the steam quantity, so that the first sliding plate and the first sliding block correspond to each other to the left side, the compression spring is compressed, the steam acts on the sealing rotating plate to the left side at the moment, the sealing rotating plate is blocked by the first stop block and cannot rotate, when the first sliding plate moves to the right end of the ejector rod to indicate that sufficient steam is collected, the steam continues to be collected at the moment, the first sliding plate drives the sealing rotating plate to continue to slide to the left side, the sealing rotating plate is extruded by the ejector rod and rotates to the right side, so that the first sliding plate is opened, the steam on the right side of the first sliding plate quickly flows to the left side of the first sliding plate under the pressure, and then the sufficient steam flowing to the left side of the first sliding plate is conveyed to the treatment box, thereby confirm the steam that the homoenergetic melts into the capacity in to handling the case automatically at every turn, avoid steam can't promote the condition that targets in place with clearance mechanism to appear, be favorable to many times continuously to the process of handling boiler waste water, convenient and fast.
Drawings
FIG. 1 is a first perspective view of the general construction of the present invention;
FIG. 2 is a second perspective view of the general construction of the present invention;
FIG. 3 is a third perspective view (hidden boiler) of the overall structure of the present invention;
FIG. 4 is a schematic view of the structure of the treatment tank and its heating mechanism and cleaning mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of an L-shaped fixing frame on the outer side wall of the treatment tank of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
FIG. 7 is a schematic view of the bottom structure of the filtration membrane inside the treatment tank of the present invention;
FIG. 8 is a schematic view of the construction of the swash block and its connecting members according to the present invention;
FIG. 9 is a schematic view of the structure of the detection mechanism inside the collection box of the present invention;
FIG. 10 is a schematic view of the internal holding position of the collection box of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
the device comprises a boiler 1, a sewage discharge pipe 2, a treatment box 3, a first communication pipe 4, a first suction machine 5, a collection box 6, a second communication pipe 7, a second suction machine 8, a first sliding plate 9, a first sliding block 10, a compression spring 11, a sealing rotating plate 12, a first stop block 13, a top column 14, a second sliding plate 15, a one-way valve 16, a threaded rod 17, a receiver 18, a position detector 19, a filtering membrane 20, a first spring 21, a vibrating toothed ring 22, a first rotating rod 23, a first rotating plate 24, a return pipe 25, a third suction machine 26, a sewage discharge valve 27, an L-shaped fixing frame 28, a fourth rotating rod 29, a second gas spring 30, an inclined block 31, a guide rod 32, a second gas spring 33, a first stop plate 34, an extrusion block 35, a U-shaped connecting plate 36, a second rotating rod 37, a vortex blade 38, a stirring blade 39 and a heating rod 40.
Detailed Description
Referring to fig. 1-10, the present invention provides a technical solution: a waste water treatment device of a boiler 1 comprises a boiler 1, a blow-off pipe 2 is fixedly communicated with the bottom of the boiler 1, a treatment box 3 is fixedly communicated with the left side of the boiler 1, a heating mechanism used for reheating waste water to generate steam is connected to the inner side of the treatment box 3, a collecting mechanism used for pre-collecting steam generated by the waste water is arranged on the left side of the treatment box 3, a cleaning mechanism used for cleaning the waste water is arranged on the inner side of the treatment box 3, the cleaning mechanism continuously moves downwards in the process of continuously generating the steam by the heating mechanism to filter the waste water from the top, the collecting mechanism is automatically opened after sufficient steam is collected to enable the cleaning mechanism to continuously move downwards, and a backflow mechanism used for discharging the steam and the waste water treated by the cleaning mechanism into the boiler 1 again is connected to the right side wall of the treatment box 3;
when the device works, the boiler 1 continuously produces boiler 1 wastewater, the sewage discharge pipe 2 continuously introduces the wastewater into the treatment box 3, after the wastewater is collected in the collection box 6 to a certain depth, the heating mechanism is started, the heating mechanism continuously heats the wastewater flowing into the collection mechanism to generate a large amount of steam, because the wastewater has a large amount of heat, the energy required by steam generation by heating is greatly saved, the heating mechanism introduces the steam continuously generated in the wastewater into the collection mechanism to pre-collect the steam generated by the wastewater, after the collection mechanism collects enough steam, the collection mechanism starts to introduce the steam into the top of the treatment box 3, the steam is introduced into the inner side of the treatment box 3, the cleaning mechanism which extrudes downwards to form a sealed cavity with the treatment box 3 starts to move downwards slowly to enable the cleaning mechanism to contact with the wastewater of the boiler 1 downwards in the treatment box 3, the boiler 1 waste water in the collecting box 6 is filtered from the top, when the boiler 1 waste water enters the processing box 3, the waste residue in the waste water has a deposition effect and can be deposited at the bottom of the processing box 3, the waste water is cleaned from the top, a large amount of waste residue can be better prevented from acting with a cleaning machine structure, relatively pure waste water can be conveniently and quickly obtained, a complicated waste water processing flow is avoided, the energy loss of the waste water in the complicated waste water processing process is avoided, the heat in the boiler 1 waste water can be favorably kept, the energy loss in the waste water is reduced as much as possible, the cleaning mechanism finally stays between the heating mechanism and the backflow mechanism, a large amount of waste residue is mixed in the extremely small amount of waste water at the bottom of the cleaning mechanism, the complicated processing is not facilitated, the boiler 1 waste water above the top of the cleaning mechanism is processed, after the cleaning mechanism is in place, the backflow mechanism is started, the loop mechanism sucks and reflows the treated boiler 1 wastewater and a large amount of high-temperature steam into the boiler 1 again to be reused, the energy loss of direct discharge of the boiler 1 wastewater is avoided, the heating cost is saved, after the backflow is carried out for a period of time, the pressure at the top of the cleaning mechanism is rapidly reduced, after the loop is in a certain degree, the cleaning mechanism automatically resets under the action of air pressure, the collecting mechanism at the bottom is opened again to carry out the next steam collection, and the sewage is continuously discharged into the treatment box 3, so that when the boiler 1 wastewater is treated each time, the treatment box 3 and the heating mechanism are used for heating the wastewater first to produce high-temperature steam, the collecting mechanism is used for collecting and storing the high-temperature steam, and the cleaning mechanism is favorable for moving to the lower part of the collecting mechanism to treat the wastewater as much as possible, and utilize the steam effect that the mechanism of collecting can collect to collect the mechanism, make and collect the mechanism and carry out filtration treatment to waste water from the top, avoid too much waste residue to influence cleanly, greatly reduced the clean degree of difficulty, utilize at last the mechanism with waste water and the steam after the clearance together flow back to boiler 1 in, carry out energy recuperation.
As a further scheme of the invention, the collecting mechanism comprises a first communicating pipe 4, the first communicating pipe 4 is fixedly communicated with the left side wall of the treatment box 3, the first communicating pipe 4 is fixedly communicated with a first suction machine 5, the first suction machine 5 is fixedly connected with the left side wall of the treatment box 3, the left end of the first communicating pipe 4 is fixedly communicated with a collecting box 6, the left side wall of the collecting box 6 is fixedly communicated with a second communicating pipe 7, the second communicating pipe 7 is fixedly communicated with a second suction machine 8, the right end of the second communicating pipe 7 is fixedly communicated with the left side wall of the treatment box 3, and the inner side of the collecting box 6 is provided with a detecting mechanism for collecting enough steam inside the first sliding plate 9 and the collecting box 6; when the boiler 1 waste water heating device works, steam can escape at the top of the waste water, the cleaning mechanism needs to move downwards under the action of steam pressure to treat the waste water from the top, so that the steam cannot be directly introduced into the top of the cleaning mechanism, after the waste water is heated by the heating mechanism to generate steam, the first suction machine 5 is started, the first suction machine 5 is sucked into the collection box 6 through the first communicating pipe 4 and is used for pre-collecting, the steam in the collection box 6 is continuously increased along with the continuous entering of the steam into the collection box 6, when sufficient steam is collected, the second suction machine 8 is started, the second suction machine 8 is used for conveying the steam collected in the collection box 6 to the bottom of the treatment box 3 through the second communicating pipe 7, so that the pressure at the top of the treatment box 3 is increased, the cleaning mechanism is pushed downwards to move downwards to clean the waste water of the boiler 1, waste of heat in the boiler 1 waste water is avoided.
As a further scheme of the invention, the detection mechanism comprises a first sliding plate 9, the first sliding plate 9 is slidably connected to the inner side wall of the collection box 6, a first sliding block 10 is fixedly connected to the right side wall of the first sliding plate 9, the first sliding block 10 is slidably connected with the collection box 6, a compression spring 11 is fixedly connected between the right end of the first sliding block 10 and the right side wall of the collection box 6, a sealing rotating plate 12 is rotatably connected inside the first sliding plate 9, a first stop dog 13 for stopping the sealing rotating plate 12 is fixedly connected to the left side wall of the first sliding plate 9, a top column 14 is fixedly connected to the left side wall inside the collection box 6, and the top column 14 is used for jacking the sealing rotating plate 12; when the steam-compressing-steam-compressing-steam-compressing-, sealed rotor plate 12 is extruded by fore-set 14, take place to rotate right, thereby open first slide 9, steam that is located first slide 9 right side flows fast to the left side of first slide 9 under the pressure effect, then, will flow to the steam of the left capacity of first slide 9 again and carry to handling case 3, thereby the steam of volume is fused into to handling case 3 to the homoenergetic at every turn of automatic determination, avoid steam can't promote the condition appearance that targets in place with clearance mechanism, be favorable to the process of handling boiler 1 waste water for a lot of persistence, convenient and fast.
As a further scheme of the invention, the cleaning mechanism comprises a second sliding plate 15, the second sliding plate 15 is connected to the inner side of the treatment box 3 in a vertical sliding manner, a plurality of one-way valves 16 are fixedly connected inside the second sliding plate 15, a threaded rod 17 is fixedly connected to the top of the second sliding plate 15, the threaded rod 17 penetrates through the top of the treatment box 3 and is in threaded connection with the top of the treatment box, a receiver 18 is fixedly connected to the top of the threaded rod 17, a position detector 19 is fixedly connected to the top of the treatment box 3, the position detector 19 is used for detecting the position of the receiver 18, a second communicating pipe 7 is positioned above the second sliding plate 15, and the bottom of the second sliding plate 15 is connected with a filtering membrane 20; when the boiler is in operation, because the cleaning mechanism needs to move downwards under the action of the medium steam, and the cleaning mechanism needs to continuously clean the waste water in the boiler 1 from the top in the descending process, the steam is introduced into the top of the second sliding plate 15 of the treatment box 3, the plurality of one-way valves 16 are fixedly connected inside the second sliding plate 15 and cannot guide the flow downwards, at this time, the introduced steam is continuously added between the treatment box 3 and the second sliding plate 15 to extrude the second sliding plate 15 to slide downwards to drive the filtering membrane 20 positioned at the bottom of the second sliding plate to move downwards together, the filtering membrane 20 treats the waste water in the boiler 1 in the descending process, impurities in the waste water are treated, the waste water flowing through the filtering membrane 20 is in a relatively pure state, and the filtering membrane 20 cleans the waste water from top to bottom, so that waste residues in the cleaning process continuously fall downwards to avoid the waste residues from being accumulated on the filtering membrane 20 to affect cleaning, the cleaning effect is better.
As a further scheme of the invention, the bottom of the second sliding plate 15 is fixedly connected with a plurality of first springs 21, the bottom ends of the plurality of first springs 21 are fixedly connected with the filtering membrane 20 together, the bottom of the filtering membrane 20 is fixedly connected with a vibration toothed ring 22, the bottom of the second sliding plate 15 is fixedly connected with a first rotating rod 23, the first rotating rod 23 penetrates through the filtering membrane 20, the bottom of the first rotating rod 23 is fixedly connected with a plurality of first rotating plates 24, the first rotating plates 24 are used for ceaselessly acting on the vibration toothed ring 22, and the top ends of the first rotating plates 24 are contacted with the bottom of the filtering membrane 20; in operation, as the waste residue in the waste water may adhere to the bottom of the filtering membrane 20 during the process of descending the filtering membrane 20 for cleaning the waste water for many times, the cleaning effect of the filtering membrane 20 is affected, the threaded rod 17 is driven to move downwards in the downward movement process of the second sliding plate 15, the threaded rod 17 rotates to drive the first rotating rod 23 and the first rotating plate 24 to rotate simultaneously, the first rotating plate 24 continuously acts on the vibration toothed ring 22 in the rotation process, and the first spring 21 is matched to ensure that the filtering membrane 20 continuously vibrates up and down in the descending process so as to shake off waste residues adhered to the filtering membrane 20, and a plurality of first rotating plates 24 are matched, the top ends of the first rotating plates 24 are contacted with the bottom of the filter membrane 20, the bottom of the filtering membrane 20 is continuously scraped in the rotating process of the first rotating plate 24, so that waste residues at the bottom of the filtering membrane 20 are more thoroughly removed, and the boiler 1 is favorably cleaned thoroughly.
As a further scheme of the invention, the backflow mechanism comprises a backflow pipe 25, one end of the backflow pipe 25 is fixedly communicated with the left side wall of the treatment box 3, the other end of the backflow pipe is fixedly communicated with the front end of the boiler 1, the backflow pipe 25 is fixedly communicated with a third suction machine 26, the backflow pipe 25 is higher than the first communication pipe 4, the backflow pipe 25 is positioned above the heating mechanism, the bottom of the treatment box 3 is provided with a drain valve 27, and the drain valve 27 discharges waste residues and a small amount of waste water which are deposited at the bottom of the treatment box 3 after treatment; during operation, because need let in boiler 1 again boiler 1 behind the steam of high-order and the thermal treatment waste water again and use after the completion of cleaning, through starting third suction machine 26, waste water and steam suction that third suction machine 26 will be in clearance mechanism top are taken back in boiler 1 through back flow 25, are refluxed.
As a further proposal of the invention, a positioning mechanism for positioning the second sliding plate 15 below the return pipe 25 after the second sliding plate 15 moves downwards and filters is connected on the left side wall of the processing box 3, and the positioning mechanism automatically opens to position the second sliding plate 15 when the return of the return mechanism is finished, the positioning mechanism comprises two L-shaped fixing frames 28 positioned on the left side and the right side of the processing box 3, a first air spring 30 is fixedly connected on the inner side wall of the L-shaped fixing frame 28, the first air spring 30 is fixedly connected on the outer side wall of the processing box 3, a fourth slide bar 29 is fixedly connected on the inner side wall of the L-shaped fixing frame 28, the left end of the fourth slide bar 29 is fixedly connected with an inclined block 31, the inclined block 31 penetrates through the side wall of the processing box 3 and is connected with the side wall of the processing box 3 in a sliding way, the position height of the inclined block 31 is positioned between the return pipe 25 and the first communication pipe 4, a guide rod 32 is fixedly connected on the outer side wall of the L-shaped fixing frame 28, the outer side wall of the treatment box 3 is fixedly connected with a second gas spring 33, the front end of the second gas spring 33 is fixedly connected with a first baffle 34, the outer side wall of the first baffle 34 is fixedly connected with an extrusion block 35, the extrusion block 35 is used for extruding a guide rod 32, the elasticity of the second gas spring 33 is larger than that of the first gas spring 30, the left first baffle 34 and the right first baffle 34 are fixedly connected through a U-shaped connecting plate 36, the inner side of the return pipe 25 is rotatably connected with a second rotating rod 37, the outer surface of the second rotating rod 37 is fixedly connected with a vortex blade 38, the vortex blade 38 is positioned on the inner side of the return pipe 25, the right end of the second rotating rod 37 penetrates through the return pipe 25, the right end of the second rotating rod 37 is fixedly connected with a stirring blade 39, and the stirring blade 39 is used for stirring the first baffle 34 to move backwards; during operation, because the pressure at the top of the cleaning mechanism is continuously reduced in the process of continuously returning the wastewater and the steam by the return mechanism, when the return mechanism is not returned, the cleaning mechanism starts to move upwards to reset, the waste residue at the bottom is easily driven to float again, and the returned wastewater is not pure enough, when the return mechanism is started after the cleaning mechanism is lowered to a proper position, the wastewater acts on the vortex blade 38 in the process of pumping the wastewater by the return pipe 25, the vortex blade 38 and the second rotating rod 37 rotate rapidly to drive the toggle plate at the outer end of the second rotating rod 37 to rotate rapidly, the toggle plate pushes the first baffle plate 34 to move backwards, the second air spring 33 is compressed, the first baffle plate 34 drives the first extrusion block 35 to move backwards, the first extrusion block 35 is separated from the jacking guide rod 32, the guide rod 32 moves along the inclined plane of the first extrusion block 35 under the action of the fourth slide bar 29, the inner end of the fourth slide bar 29 moves inwards to drive the inclined block 31 to move inwards, when the second sliding plate 15 moves upwards, the inclined block 31 abuts against the second sliding plate 15 from the upper part, so that the second sliding plate 15 continuously reflows the wastewater and steam in the process of reflowing the mechanism, the cleaning mechanism is always at the lower position, after the reflowing mechanism finishes pumping the treated wastewater of the boiler 1, the vortex blade 38 stops rotating, the second rotating rod 37 and the toggle blade 39 stop rotating, the second gas spring 33 pushes the first baffle 34 to reversely pull the left and right toggle blade 39, the toggle blade 39 is pushed to be in a vertical state, the first baffle 34 drives the first extrusion block 35 to push the guide rod 32, the guide rod 32 drives the inclined block 31 of the fourth slide bar 29 to slide outwards to withdraw from the treatment box 3, the blocking of the cleaning mechanism is opened, the cleaning mechanism is quickly reset, and the cleaning mechanism is kept in the state of the bottom of the treatment box 3 all the time in the reflowing process, the cleaning mechanism is prevented from moving upwards in the backflow process, starting wastewater cannot be limited, and the backflow wastewater is not pure enough.
As a further scheme of the invention, the heating mechanism comprises a plurality of heating rods 40, the heating rods 40 are arranged at the bottom of the inner side of the treatment box 3, and the heating rods 40 are positioned below the inclined block 31; because need carry out the rapid heating to waste water, through starting a plurality of heating rods 40, set up a plurality of heating rods 40 in the bottom of handling case 3, can reduce the waste water height that occupies in the heating process of heating rod 40 as far as possible, reduce the volume of the waste water that probably remains in the bottom, be favorable to collecting more waste water refluxes.
Claims (7)
1. A waste water treatment device of a boiler comprises a boiler (1), and is characterized in that: the fixed intercommunication in boiler (1) bottom has blow off pipe (2), boiler (1) left side intercommunication has treatment box (3), treatment box (3) inboard is connected with and is used for carrying out the heating mechanism that heats once more and produce steam to waste water, treatment box (3) left side is equipped with the collection mechanism that is used for carrying out the precollection to the steam that waste water produced, treatment box (3) inboard is equipped with the clearance mechanism that is used for clean waste water, clearance mechanism constantly moves down at the in-process that heating mechanism continuously produced steam and carries out filtration treatment to waste water from the top, collection mechanism is automatic to be opened after collecting the steam of capacity and makes clearance mechanism continuously move down, be connected with on treatment box (3) right side wall and be used for discharging the steam after clearance mechanism handles and waste water into the backward flow mechanism in boiler (1) once more.
2. The wastewater treatment apparatus for a boiler according to claim 1, wherein: the collecting mechanism comprises a first communicating pipe (4), the first communicating pipe (4) is fixedly communicated with the left side wall of the treatment box (3), the first communicating pipe (4) is fixedly communicated with a first suction machine (5), the first suction machine (5) is fixedly connected with the left side wall of the treatment box (3), the left end of the first communicating pipe (4) is fixedly communicated with a collecting box (6), the left side wall of the collecting box (6) is fixedly communicated with a second communicating pipe (7), the second communicating pipe (7) is fixedly communicated with a second suction machine (8), the right end of the second communicating pipe (7) is fixedly communicated with the left side wall of the treatment box (3), and a detecting mechanism for collecting sufficient steam on the inner sides of the first sliding plate (9) and the collecting box (6) is arranged on the inner side of the collecting box (6);
the detection mechanism comprises a first sliding plate (9), the first sliding plate (9) is connected to the inner side wall of the collection box (6) in a sliding mode, a first sliding block (10) is fixedly connected to the right side wall of the first sliding plate (9), the first sliding block (10) is connected with the collection box (6) in a sliding mode, a compression spring (11) is fixedly connected between the right end of the first sliding block (10) and the right side wall of the collection box (6), a sealing rotating plate (12) is connected to the inside of the first sliding plate (9) in a rotating mode, a first stop block (13) used for blocking the sealing rotating plate (12) is fixedly connected to the left side wall of the first sliding plate (9), a jacking column (14) is fixedly connected to the left side wall of the inside of the collection box (6), and the jacking column (14) is used for jacking the sealing rotating plate (12).
3. The wastewater treatment apparatus for a boiler according to claim 2, wherein: clearance mechanism includes second slide (15), sliding connection is on handling case (3) inboard about second slide (15), a plurality of check valves (16) of the inside fixedly connected with of second slide (15), second slide (15) top fixedly connected with threaded rod (17), threaded rod (17) run through the top of handling case (3) and rather than threaded connection, threaded rod (17) top fixedly connected with receiver (18), handle case (3) top fixedly connected with position detector (19), position detector (19) are used for detecting receiver (18) position, second communicating pipe (7) are located the top of second slide (15), second slide (15) bottom is connected with filtration membrane (20).
4. The wastewater treatment apparatus for a boiler according to claim 3, wherein: second slide (15) bottom fixedly connected with a plurality of first springs (21), a plurality of the bottom of first spring (21) is common with filtration membrane (20) fixed connection, filtration membrane (20) bottom fixedly connected with vibrations ring gear (22), the first bull stick (23) of second slide (15) bottom fixedly connected with, filtration membrane (20) is run through in first bull stick (23), just a plurality of first rotor plates (24) of first bull stick (23) bottom fixedly connected with, first rotor plate (24) are used for incessantly acting vibrations ring gear (22), just first rotor plate (24) top and filtration membrane (20) bottom contact.
5. The wastewater treatment apparatus for a boiler according to claim 4, wherein: the backflow mechanism comprises a backflow pipe (25), one end of the backflow pipe (25) is fixedly communicated with the left side wall of the treatment box (3), the other end of the backflow pipe is fixedly communicated with the front end of the boiler (1), the backflow pipe (25) is fixedly communicated with a third suction machine (26), the backflow pipe (25) is higher than the first communication pipe (4), the backflow pipe (25) is located above the heating mechanism, a blowdown valve (27) is arranged at the bottom of the treatment box (3), and the blowdown valve (27) is used for discharging waste residues and a small amount of waste water which are deposited at the bottom of the treatment box (3) after treatment.
6. The wastewater treatment apparatus for a boiler according to claim 5, wherein: the treatment box is characterized in that a positioning mechanism used for positioning the second sliding plate (15) below the return pipe (25) after the second sliding plate (15) moves downwards to be filtered is connected to the left side wall of the treatment box (3), the positioning mechanism is automatically opened to position the second sliding plate (15) when the return of the return mechanism is completed, the positioning mechanism comprises two L-shaped fixing frames (28) positioned at the left side and the right side of the treatment box (3), a first air spring (30) is fixedly connected to the inner side wall of each L-shaped fixing frame (28), the first air spring (30) is fixedly connected to the outer side wall of the treatment box (3), a fourth sliding rod (29) is fixedly connected to the inner side wall of each L-shaped fixing frame (28), an inclined block (31) is fixedly connected to the left end of each fourth sliding rod (29), the inclined block (31) penetrates through the side wall of the treatment box (3) and is in sliding connection with the inclined block (31), and the position height of the inclined block (31) is positioned between the return pipe (25) and the first communication pipe (4), the outer side wall of the L-shaped fixing frame (28) is fixedly connected with a guide rod (32), the outer side wall of the treatment box (3) is fixedly connected with a second air spring (33), the front end of the second air spring (33) is fixedly connected with a first baffle (34), the outer side wall of the first baffle (34) is fixedly connected with an extrusion block (35), the extrusion block (35) is used for extruding the guide rod (32), the elasticity of the second air spring (33) is greater than that of the first air spring (30), the left baffle and the right baffle are fixedly connected with the first baffle (34) through a U-shaped connecting plate (36), the inner side of the return pipe (25) is rotatably connected with a second rotating rod (37), the outer surface of the second rotating rod (37) is fixedly connected with a vortex blade (38), the vortex blade (38) is positioned at the inner side of the return pipe (25), and the right end of the second rotating rod (37) penetrates through the return pipe (25), the right end of the second rotating rod (37) is fixedly connected with a stirring blade (39), and the stirring blade (39) is used for stirring the first baffle (34) to move backwards.
7. The wastewater treatment apparatus for a boiler according to claim 6, wherein: the heating mechanism comprises a plurality of heating rods (40), the heating rods (40) are arranged at the bottom of the inner side of the treatment box (3), and the heating rods (40) are located below the inclined block (31).
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169907A (en) * | 1996-12-06 | 1998-06-26 | Mitsubishi Heavy Ind Ltd | Boiler plant |
| US6536523B1 (en) * | 1997-01-14 | 2003-03-25 | Aqua Pure Ventures Inc. | Water treatment process for thermal heavy oil recovery |
| KR101329551B1 (en) * | 2012-09-04 | 2013-11-14 | (주)성하 | The recovery system of high temperature waste water heat |
| CN203090510U (en) * | 2013-03-21 | 2013-07-31 | 克雷登热能设备(浙江)有限公司 | Above-ultrahigh-pressure dewatering flash separator |
| CN105423266B (en) * | 2015-12-25 | 2018-06-26 | 中石化节能环保工程科技有限公司 | A kind of high/low temperature sewage remaining energy cascade utilization and recycling reclaiming system and its method |
| CN211260756U (en) * | 2019-05-08 | 2020-08-14 | 中机国能电力工程有限公司 | ORC (organic Rankine cycle) waste heat recovery system for fixed-row system |
| CN110260294B (en) * | 2019-07-19 | 2024-06-11 | 吉林电力股份有限公司四平第一热电公司 | Online recycling system for waste heat of high-temperature waste water of boiler body |
| CN210717502U (en) * | 2019-08-27 | 2020-06-09 | 青岛朗惠节能服务有限公司 | Boiler steam condensate recovery device |
| CN113480081B (en) * | 2021-09-06 | 2021-11-09 | 胜利油田胜机石油装备有限公司 | Waste water treatment device for steam injection boiler |
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