CN117923641A - Recovery treatment system for waste liquid in propylene oxide production - Google Patents

Recovery treatment system for waste liquid in propylene oxide production Download PDF

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Publication number
CN117923641A
CN117923641A CN202310377608.5A CN202310377608A CN117923641A CN 117923641 A CN117923641 A CN 117923641A CN 202310377608 A CN202310377608 A CN 202310377608A CN 117923641 A CN117923641 A CN 117923641A
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plate
waste liquid
rotating
propylene oxide
tank body
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钟绍忠
蔡桂英
文航
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Zhuzhou Juqing Hydraulic Machinery Co ltd
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Zhuzhou Juqing Hydraulic Machinery Co ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7182Feed mechanisms characterised by the means for feeding the components to the mixer with means for feeding the material with a fractal or tree-type distribution in a surface

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a recovery treatment system for waste liquid in propylene oxide production, which comprises a fixed seat, wherein one side of the outer wall of the top of the fixed seat is connected with a tank body through a bolt, a stirring mechanism is arranged in the tank body, a liquid outlet is formed in the position of one side of the tank body, which is positioned at the bottom, a sealing plug is arranged on the inner wall of the liquid outlet, a conveying mechanism is arranged on one side of the tank body, the conveying mechanism comprises a conveying pipe and a corrugated pipe, the conveying pipe and the corrugated pipe are connected through a flange, the corrugated pipe is fixedly connected with the tank body, one end of the corrugated pipe extends into the tank body, and a liquid inlet pipe is arranged on one side of the top of the conveying pipe. The invention can be slowly conveyed into the tank body so as to be convenient for stirring and mixing the waste liquid and the biological sludge, and the problem that the mixing effect of the waste liquid and the biological sludge is poor due to the fact that the stirring mechanism receives larger resistance when stirring the waste liquid because the waste liquid and the biological sludge contained in the tank body are more is avoided.

Description

环氧丙烷生产废液回收处理系统Propylene oxide production waste liquid recovery and treatment system

技术领域Technical Field

本发明涉及环氧丙烷生产领域,尤其涉及环氧丙烷生产废液回收处理系统。The invention relates to the field of propylene oxide production, in particular to a propylene oxide production waste liquid recovery and treatment system.

背景技术Background technique

大部分环氧丙烷的生产是氨醇法和共氧化法,占据了总产能的百分之八十以上,但是二者的生产工艺都会排放出相应的工业废液,需要化工企业去建设污水处理站进行治理,一般处理工业废液的流程分为预处理、生化处理和深度处理,而在进行生化处理时,需要将预处理后的废液输送至调节池的内部,同时添加生物污泥,通过搅拌使废液和生物污泥在池内均匀混合,均衡水质与水量,在缺氧的条件下,微生物将部分大分子有机物水解成小分子物质,分解形成二氧化碳和水,提高废液可生化性,降低COD浓度。Most of the production of propylene oxide is done by the ammonia method and the co-oxidation method, which accounts for more than 80% of the total production capacity. However, both production processes will discharge corresponding industrial waste liquids, requiring chemical companies to build sewage treatment stations for treatment. The general process of treating industrial waste liquids is divided into pretreatment, biochemical treatment and deep treatment. During biochemical treatment, the pretreated waste liquid needs to be transported to the inside of the regulating tank, and biological sludge is added at the same time. The waste liquid and biological sludge are evenly mixed in the tank through stirring to balance the water quality and water volume. Under anaerobic conditions, microorganisms hydrolyze some large molecular organic matter into small molecular substances, decompose to form carbon dioxide and water, improve the biodegradability of the waste liquid, and reduce the COD concentration.

经检索,专利公开号为CN114984806A的中国专利申请,公开了一种环氧氯丙烷废液处理装置,包括顶部为开口式的内筒以及顶部为密封式的外筒,内筒通过固定杆设置在外筒内部,外筒与内筒之间开设有回流通道,外筒以及内筒上贯穿连接有加料管,外筒顶部处于内筒内径范围内的设置有进料管,外筒顶部对称固定连接有排气管,加料管上设置有进料组件,进料组件通过开设在加料管上的进料口与加料管连通,加料管中密封滑动连接有推柱,本发明能够加快废液与添加剂的均匀混合,提高反应速率,省时节能。After searching, a Chinese patent application with patent publication number CN114984806A discloses an epichlorohydrin waste liquid treatment device, including an inner cylinder with an open top and an outer cylinder with a sealed top, the inner cylinder is arranged inside the outer cylinder through a fixing rod, a reflux channel is opened between the outer cylinder and the inner cylinder, a feeding pipe is connected through the outer cylinder and the inner cylinder, a feeding pipe is arranged on the top of the outer cylinder within the inner diameter range of the inner cylinder, an exhaust pipe is symmetrically fixedly connected to the top of the outer cylinder, a feeding assembly is arranged on the feeding pipe, the feeding assembly is connected to the feeding pipe through a feeding port opened on the feeding pipe, and a push column is sealingly and slidably connected in the feeding pipe. The present invention can accelerate the uniform mixing of waste liquid and additives, improve the reaction rate, and save time and energy.

现有的搅拌池在对废液进行搅拌处理时,往往会由于搅拌池内部盛装的废液较多而导致搅拌机构在对废液进行搅拌时受到的阻力较大,从而使废液的流动性较差,进而导致废液与生物污泥的混合效果较差,进而对废液的处理造成影响。When the existing stirring tank is used to stir the waste liquid, the stirring mechanism often encounters greater resistance when stirring the waste liquid due to the large amount of waste liquid contained in the stirring tank, resulting in poor fluidity of the waste liquid, which in turn leads to poor mixing effect of the waste liquid and biological sludge, thereby affecting the treatment of the waste liquid.

发明内容Summary of the invention

为了实现上述目的,本发明采用了如下技术方案:In order to achieve the above object, the present invention adopts the following technical solutions:

环氧丙烷生产废液回收处理系统,包括固定座,所述固定座顶部外壁的一侧通过螺栓连接有池体,且池体的内部设置有搅拌机构,所述池体的一侧位于底部的位置开设有排液口,且排液口的内壁设置有密封塞,所述池体的一侧设置有输送机构,且输送机构包括输送管和波纹管,所述输送管和波纹管之间通过法兰连接,且波纹管与池体固定连接,所述波纹管的一端延伸至池体的内部,所述输送管顶部的一侧设置有进液管,且输送管顶部的另一侧设置有加料管,所述固定座与输送管之间设置有晃动机构。A propylene oxide production waste liquid recovery and treatment system includes a fixed seat, one side of the top outer wall of the fixed seat is connected to a tank body by bolts, and a stirring mechanism is arranged inside the tank body, a discharge port is opened at the bottom of one side of the tank body, and a sealing plug is arranged on the inner wall of the discharge port, a conveying mechanism is arranged on one side of the tank body, and the conveying mechanism includes a conveying pipe and a bellows, the conveying pipe and the bellows are connected by a flange, and the bellows is fixedly connected to the tank body, one end of the bellows extends to the inside of the tank body, a liquid inlet pipe is arranged on one side of the top of the conveying pipe, and a feeding pipe is arranged on the other side of the top of the conveying pipe, and a shaking mechanism is arranged between the fixed seat and the conveying pipe.

优选地,所述晃动机构包括套筒、固定环和推杆,且套筒与固定座固定连接,套筒的内部滑动连接有活塞板,活塞板的底部与套筒之间通过螺栓连接有第一弹簧,活塞板的顶部与推杆的底部通过螺栓连接,推杆的顶部与固定环之间通过铰链连接,固定环固定套接在输送管的外壁上,输送管的底部通过螺栓连接有导板,导板的内部开设有第一空腔,导板的顶部设置有多个凸起,凸起的内部开设有第二空腔,第二空腔与第一空腔之间开设有通孔,凸起为弹性材质,第一空腔与套筒之间设置有连接管。Preferably, the shaking mechanism includes a sleeve, a fixing ring and a push rod, and the sleeve is fixedly connected to the fixing seat, a piston plate is slidably connected inside the sleeve, a first spring is connected between the bottom of the piston plate and the sleeve by bolts, the top of the piston plate is connected to the bottom of the push rod by bolts, the top of the push rod is connected to the fixing ring by a hinge, the fixing ring is fixedly sleeved on the outer wall of the conveying pipe, the bottom of the conveying pipe is connected to a guide plate by bolts, a first cavity is opened inside the guide plate, a plurality of protrusions are arranged on the top of the guide plate, a second cavity is opened inside the protrusion, a through hole is opened between the second cavity and the first cavity, the protrusion is made of elastic material, and a connecting pipe is arranged between the first cavity and the sleeve.

优选地,所述输送管的内部设置有转动机构,且转动机构包括转杆和叶片,转杆与叶片之间固定连接,叶片的形状为螺旋状,叶片倾斜向上设置,输送管的一侧通过螺栓连接有第二电机,第二电机的一端与转杆之间固定连接。Preferably, a rotating mechanism is provided inside the conveying pipe, and the rotating mechanism includes a rotating rod and blades, the rotating rod and the blades are fixedly connected, the blades are spiral in shape, and the blades are inclined upward. A second motor is connected to one side of the conveying pipe by bolts, and one end of the second motor is fixedly connected to the rotating rod.

优选地,所述池体相对的两侧内壁位于顶部的位置通过螺栓连接有第一盖板,且第一盖板的两侧外壁均开设有抽拉槽,两个抽拉槽的内壁均滑动连接有第二盖板,两个第二盖板顶部的一侧均设置有凸块。Preferably, the inner walls on both sides of the opposite sides of the pool body are connected to a first cover plate by bolts at the top, and the outer walls on both sides of the first cover plate are provided with pull-out grooves, the inner walls of the two pull-out grooves are slidably connected to a second cover plate, and a protrusion is provided on one side of the top of the two second cover plates.

优选地,所述池体相对的两侧内壁均开设有密封槽,且密封槽与第二盖板的一端相适配。Preferably, sealing grooves are provided on the inner walls of the pool body on both sides opposite to each other, and the sealing grooves are matched with one end of the second cover plate.

优选地,所述搅拌机构包括三个转轴、三个转辊和转动带,且三个转轴与池体之间通过轴承形成转动连接,三个转辊固定套接在转轴的外壁上,转动带与三个转辊之间形成转动连接,三个转轴之间呈三角形分布,池体的一侧外壁靠近顶部的位置通过螺栓连接有第一电机,第一电机与位于池体顶部的转轴之间固定连接。Preferably, the stirring mechanism includes three rotating shafts, three rotating rollers and a rotating belt, and the three rotating shafts are rotationally connected to the pool body through bearings, the three rollers are fixedly sleeved on the outer walls of the rotating shafts, the rotating belt and the three rollers are rotationally connected, the three rotating shafts are distributed in a triangular shape, and a first motor is connected to the outer wall of one side of the pool body near the top through bolts, and the first motor is fixedly connected to the rotating shaft located at the top of the pool body.

优选地,所述转动带的底部外壁设置有多个振动机构,且振动机构包括连接板、振动板和挤压板,连接板与转动带固定连接,振动板与连接板之间通过螺栓连接有第四弹簧,挤压板的一端与连接板之间通过铰链连接,挤压板倾斜设置,挤压板的一侧与连接板之间通过螺栓连接有弹簧板,连接板的外壁开设有通口,通口的内壁滑动连接有推块,推块的两端分别与振动板和挤压板之间通过铰链连接。Preferably, a plurality of vibration mechanisms are provided on the bottom outer wall of the rotating belt, and the vibration mechanism includes a connecting plate, a vibration plate and an extrusion plate. The connecting plate is fixedly connected to the rotating belt, a fourth spring is connected to the vibration plate and the connecting plate by bolts, one end of the extrusion plate is connected to the connecting plate by a hinge, the extrusion plate is inclined, a spring plate is connected to one side of the extrusion plate and the connecting plate by bolts, a through opening is provided on the outer wall of the connecting plate, a push block is slidably connected to the inner wall of the through opening, and both ends of the push block are respectively connected to the vibration plate and the extrusion plate by hinges.

优选地,所述转动带的两侧外壁均设置有摆动机构,且摆动机构包括支撑板、推板和摆动板,支撑板与转动带之间粘接有垫板,垫板为柔性材质,支撑板的两侧内壁之间开设有连接口,连接口的形状为Z型,连接口的两侧分别与推板和摆动板之间滑动连接。Preferably, both side outer walls of the rotating belt are provided with a swing mechanism, and the swing mechanism includes a support plate, a push plate and a swing plate, a pad plate is bonded between the support plate and the rotating belt, the pad plate is made of flexible material, a connecting port is opened between the both side inner walls of the support plate, the shape of the connecting port is Z-shaped, and both sides of the connecting port are slidingly connected with the push plate and the swing plate respectively.

优选地,所述推板与连接口的一侧内壁之间通过螺栓连接有第二弹簧,摆动板与连接口的一侧内壁之间通过螺栓连接有第三弹簧。Preferably, a second spring is connected between the push plate and an inner wall of one side of the connection port via bolts, and a third spring is connected between the swing plate and an inner wall of one side of the connection port via bolts.

本发明的有益效果为:The beneficial effects of the present invention are:

1.本发明通过设置的输送机构和晃动机构,在对预处理后的废液再次进行处理时,废液会通过进液管输送至输送管的内部,同时,将生物污泥通过加料管输送至输送管的内部,当废液和生物污泥进入到输送管的瞬间,输送管会在重力的作用下向下偏转,而推杆会在输送管压力的作用下带动活塞板向下滑移,从而通过活塞板的下移对套筒的内部进行压缩处理,此时,套筒内部的气体在受到压缩后会通过连接管输送至第一空腔的内部,第一空腔内部的气压会由于气体的输入而增大,此时,第一空腔内部的气体会通过通孔输送至第二空腔的内部,而凸起会由于气体的输入而鼓起,从而通过鼓起的凸起能够对废液和生物污泥进行阻挡,从而便于减缓废液和生物污泥的流动速度,从而使废液和生物污泥能够缓慢的输送至池体的内部,以便于对废液和生物污泥进行搅拌混合处理,防止由于池体内部盛装的废液和生物污泥较多而导致搅拌机构在对废液进行搅拌时受到的阻力较大,从而使废液的流动性较差,进而导致废液与生物污泥的混合效果较差,进而对废液的处理造成影响,此外,由于气体的输入量不同,多个凸起之间鼓起的幅度存在差异,从而通过不同鼓起幅度的凸起能够进一步使废液和生物污泥之间产生流速差,从而便于提高废液和生物污泥之间的混合效果;1. The present invention provides a conveying mechanism and a shaking mechanism. When the pre-treated waste liquid is processed again, the waste liquid will be conveyed to the inside of the conveying pipe through the liquid inlet pipe. At the same time, the biological sludge will be conveyed to the inside of the conveying pipe through the feeding pipe. When the waste liquid and the biological sludge enter the conveying pipe, the conveying pipe will deflect downward under the action of gravity, and the push rod will drive the piston plate to slide downward under the action of the pressure of the conveying pipe, thereby compressing the inside of the sleeve through the downward movement of the piston plate. At this time, the gas inside the sleeve will be conveyed to the inside of the first cavity through the connecting pipe after being compressed. The air pressure inside the first cavity will increase due to the input of the gas. At this time, the gas inside the first cavity will be conveyed to the inside of the second cavity through the through hole, and the protrusion will swell due to the input of the gas, thereby The waste liquid and biological sludge can be blocked by the bulging protrusions, so as to slow down the flow speed of the waste liquid and biological sludge, so that the waste liquid and biological sludge can be slowly transported to the inside of the tank body, so as to facilitate the stirring and mixing of the waste liquid and biological sludge, and prevent the stirring mechanism from being subjected to greater resistance when stirring the waste liquid due to the large amount of waste liquid and biological sludge contained in the tank body, thereby making the fluidity of the waste liquid poor, and then resulting in poor mixing effect of the waste liquid and biological sludge, and then affecting the treatment of the waste liquid. In addition, due to different gas input amounts, there are differences in the bulging amplitudes between the multiple protrusions, so that the protrusions with different bulging amplitudes can further generate a flow rate difference between the waste liquid and the biological sludge, thereby facilitating the improvement of the mixing effect between the waste liquid and the biological sludge;

2.本发明通过设置的搅拌机构和摆动机构,在通过搅拌机构对废液和生物污泥进行搅拌混合处理时,摆动机构会跟随着搅拌机构同时进行转动,此时,推板会在废液和生物污泥的阻力下向连接口的内部进行滑移,此时,连接口内部的气压会由于空间的缩小而增大,摆动板则会在气压的作用下从连接口的内部延伸出,而当第二弹簧和第三弹簧的弹力大于废液和生物污泥对推板的阻力时,此时,推板会在第二弹簧弹力的作用下进行复位处理,周而复始,通过推板和摆动板的往复运动在对废液和生物污泥进行搅拌的同时能够带动摆动机构周围的废液和生物污泥废水摆动,从而使废液和生物污泥产生波动,以便于提高废液和生物污泥的混合效率。2. The present invention provides a stirring mechanism and a swinging mechanism. When the waste liquid and biological sludge are stirred and mixed by the stirring mechanism, the swinging mechanism will rotate simultaneously with the stirring mechanism. At this time, the push plate will slide toward the inside of the connecting port under the resistance of the waste liquid and the biological sludge. At this time, the air pressure inside the connecting port will increase due to the reduction of the space, and the swinging plate will extend from the inside of the connecting port under the action of the air pressure. When the elastic force of the second spring and the third spring is greater than the resistance of the waste liquid and the biological sludge to the push plate, the push plate will be reset under the action of the elastic force of the second spring, and the cycle repeats. The reciprocating motion of the push plate and the swinging plate can drive the waste liquid and the biological sludge wastewater around the swinging mechanism to swing while stirring the waste liquid and the biological sludge, thereby causing the waste liquid and the biological sludge to fluctuate, so as to improve the mixing efficiency of the waste liquid and the biological sludge.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1为本发明提出的环氧丙烷生产废液回收处理系统的结构示意图;FIG1 is a schematic structural diagram of a system for recovering and treating waste liquid from propylene oxide production according to the present invention;

图2为本发明提出的环氧丙烷生产废液回收处理系统的剖视结构示意图;FIG2 is a cross-sectional structural schematic diagram of a propylene oxide production waste liquid recovery and treatment system proposed by the present invention;

图3为本发明提出的环氧丙烷生产废液回收处理系统的输送机构剖视结构示意图;3 is a schematic cross-sectional view of the conveying mechanism of the propylene oxide production waste liquid recovery and treatment system proposed by the present invention;

图4为本发明提出的环氧丙烷生产废液回收处理系统的A处结构示意图;FIG4 is a schematic structural diagram of a location A of a propylene oxide production waste liquid recovery and treatment system proposed by the present invention;

图5为本发明提出的环氧丙烷生产废液回收处理系统的转动机构结构示意图;5 is a schematic diagram of the structure of the rotating mechanism of the propylene oxide production waste liquid recovery and treatment system proposed by the present invention;

图6为本发明提出的环氧丙烷生产废液回收处理系统的搅拌机构结构示意图;FIG6 is a schematic diagram of the structure of the stirring mechanism of the propylene oxide production waste liquid recovery and treatment system proposed by the present invention;

图7为本发明提出的环氧丙烷生产废液回收处理系统的搅拌机构剖视结构示意图;7 is a schematic cross-sectional view of the stirring mechanism of the propylene oxide production waste liquid recovery and treatment system proposed by the present invention;

图8为本发明提出的环氧丙烷生产废液回收处理系统的B处结构示意图;FIG8 is a schematic structural diagram of a B portion of a propylene oxide production waste liquid recovery and treatment system according to the present invention;

图9为本发明提出的环氧丙烷生产废液回收处理系统的摆动机构结构示意图;FIG9 is a schematic diagram of the structure of the swing mechanism of the propylene oxide production waste liquid recovery and treatment system proposed by the present invention;

图10为本发明提出的环氧丙烷生产废液回收处理系统的振动机构结构示意图。FIG. 10 is a schematic diagram of the structure of the vibration mechanism of the propylene oxide production waste liquid recovery and treatment system proposed by the present invention.

附图中:1-固定座;2-池体;3-第一电机;4-密封槽;5-第一盖板;6-第二盖板;7-波纹管;8-输送管;9-加料管;10-进液管;11-转动机构;12-晃动机构;13-排液口;14-搅拌机构;15-抽拉槽;16-导板;17-固定环;18-推杆;19-套筒;20-活塞板;21-第一弹簧;22-连接管;23-第一空腔;24-凸起;25-第二空腔;26-通孔;27-第二电机;28-叶片;29-转杆;30-转轴;31-转辊;32-转动带;33-摆动机构;34-振动机构;35-支撑板;36-垫板;37-推板;38-摆动板;39-连接口;40-第二弹簧;41-第三弹簧;42-连接板;43-推块;44-振动板;45-第四弹簧;46-通口;47-弹簧板;48-挤压板。In the attached drawings: 1-fixed seat; 2-cell body; 3-first motor; 4-sealing groove; 5-first cover plate; 6-second cover plate; 7-bellows; 8-delivery pipe; 9-feeding pipe; 10-liquid inlet pipe; 11-rotation mechanism; 12-shaking mechanism; 13-liquid discharge port; 14-stirring mechanism; 15-drawing groove; 16-guide plate; 17-fixing ring; 18-push rod; 19-sleeve; 20-piston plate; 21-first spring; 22-connecting pipe; 23-first cavity; 24-protrusion; 25-second cavity; 26-through hole; 27-second motor; 28-blade; 29-rotating rod; 30-rotating shaft; 31-rotating roller; 32-rotating belt; 33-swinging mechanism; 34-vibrating mechanism; 35-support plate; 36-pad; 37-push plate; 38-swinging plate; 39-connecting port; 40-second spring; 41-third spring; 42-connecting plate; 43-push block; 44-vibrating plate; 45-fourth spring; 46-through port; 47-spring plate; 48-extrusion plate.

具体实施方式Detailed ways

实施例1Example 1

参照图1-10,环氧丙烷生产废液回收处理系统,包括固定座1,固定座1顶部外壁的一侧通过螺栓连接有池体2,且池体2的内部设置有搅拌机构14,池体2的一侧位于底部的位置开设有排液口13,且排液口13的内壁设置有密封塞,池体2的一侧设置有输送机构,且输送机构包括输送管8和波纹管7,输送管8和波纹管7之间通过法兰连接,且波纹管7与池体2固定连接,波纹管7的一端延伸至池体2的内部,输送管8顶部的一侧设置有进液管10,且输送管8顶部的另一侧设置有加料管9,固定座1与输送管8之间设置有晃动机构12。Referring to Figures 1-10, a propylene oxide production waste liquid recovery and treatment system includes a fixed seat 1, one side of the top outer wall of the fixed seat 1 is connected to a tank body 2 by bolts, and a stirring mechanism 14 is arranged inside the tank body 2, a discharge port 13 is opened at the bottom of one side of the tank body 2, and a sealing plug is arranged on the inner wall of the discharge port 13, a conveying mechanism is arranged on one side of the tank body 2, and the conveying mechanism includes a conveying pipe 8 and a bellows 7, the conveying pipe 8 and the bellows 7 are connected by a flange, and the bellows 7 is fixedly connected to the tank body 2, one end of the bellows 7 extends to the inside of the tank body 2, a liquid inlet pipe 10 is arranged on one side of the top of the conveying pipe 8, and a feeding pipe 9 is arranged on the other side of the top of the conveying pipe 8, and a shaking mechanism 12 is arranged between the fixed seat 1 and the conveying pipe 8.

在上述的基础上,晃动机构12包括套筒19、固定环17和推杆18,且套筒19与固定座1固定连接,套筒19的内部滑动连接有活塞板20,活塞板20的底部与套筒19之间通过螺栓连接有第一弹簧21,活塞板20的顶部与推杆18的底部通过螺栓连接,推杆18的顶部与固定环17之间通过铰链连接,固定环17固定套接在输送管8的外壁上,输送管8的底部通过螺栓连接有导板16,导板16的内部开设有第一空腔23,导板16的顶部设置有多个凸起24,凸起24的内部开设有第二空腔25,第二空腔25与第一空腔23之间开设有通孔26,凸起24为弹性材质,第一空腔23与套筒19之间设置有连接管22,在对预处理后的废液再次进行处理时,废液会通过进液管10输送至输送管8的内部,同时,将生物污泥通过加料管9输送至输送管8的内部,当废液和生物污泥进入到输送管8的瞬间,输送管8会在重力的作用下向下偏转,而推杆18会在输送管8压力的作用下带动活塞板20向下滑移,从而通过活塞板20的下移对套筒19的内部进行压缩处理,此时,套筒19内部的气体在受到压缩后会通过连接管22输送至第一空腔23的内部,第一空腔23内部的气压会由于气体的输入而增大,此时,第一空腔23内部的气体会通过通孔26输送至第二空腔25的内部,而凸起24会由于气体的输入而鼓起,从而通过鼓起的凸起24能够对废液和生物污泥进行阻挡,从而便于减缓废液和生物污泥的流动速度,从而使废液和生物污泥能够缓慢的输送至池体2的内部,以便于对废液和生物污泥进行搅拌混合处理,防止由于池体2内部盛装的废液和生物污泥较多而导致搅拌机构14在对废液进行搅拌时受到的阻力较大,从而使废液的流动性较差,进而导致废液与生物污泥的混合效果较差,进而对废液的处理造成影响,此外,由于气体的输入量不同,多个凸起24之间鼓起的幅度存在差异,从而通过不同鼓起幅度的凸起24能够进一步使废液和生物污泥之间产生流速差,从而便于提高废液和生物污泥之间的混合效果。On the basis of the above, the shaking mechanism 12 includes a sleeve 19, a fixing ring 17 and a push rod 18, and the sleeve 19 is fixedly connected to the fixing seat 1, and the piston plate 20 is slidably connected inside the sleeve 19. The bottom of the piston plate 20 and the sleeve 19 are connected with a first spring 21 by bolts, the top of the piston plate 20 and the bottom of the push rod 18 are connected by bolts, and the top of the push rod 18 is connected to the fixing ring 17 by a hinge. The fixing ring 17 is fixedly sleeved on the outer wall of the conveying pipe 8, and the bottom of the conveying pipe 8 is connected with a guide plate 16 by bolts. A first cavity 23 is opened inside the guide plate 16, and multiple A protrusion 24 is provided inside the protrusion 24, a second cavity 25 is provided inside the protrusion 24, a through hole 26 is provided between the second cavity 25 and the first cavity 23, the protrusion 24 is made of elastic material, a connecting pipe 22 is provided between the first cavity 23 and the sleeve 19, when the pre-treated waste liquid is processed again, the waste liquid will be transported to the inside of the delivery pipe 8 through the liquid inlet pipe 10, and at the same time, the biological sludge will be transported to the inside of the delivery pipe 8 through the feeding pipe 9. When the waste liquid and the biological sludge enter the delivery pipe 8, the delivery pipe 8 will deflect downward under the action of gravity, and the push rod 18 will drive the piston plate 20 to slide downward under the action of the pressure of the delivery pipe 8 , thereby compressing the interior of the sleeve 19 by moving the piston plate 20 downward. At this time, the gas inside the sleeve 19 will be transported to the interior of the first cavity 23 through the connecting pipe 22 after being compressed. The air pressure inside the first cavity 23 will increase due to the input of the gas. At this time, the gas inside the first cavity 23 will be transported to the interior of the second cavity 25 through the through hole 26, and the protrusion 24 will swell due to the input of the gas, so that the waste liquid and biological sludge can be blocked by the swollen protrusion 24, thereby facilitating the slowing down of the flow speed of the waste liquid and biological sludge, so that the waste liquid and biological sludge can be slowly transported to the pool The interior of the body 2 is arranged to facilitate the stirring and mixing of the waste liquid and the biological sludge, so as to prevent the stirring mechanism 14 from encountering a large resistance when stirring the waste liquid due to the large amount of waste liquid and biological sludge contained in the tank body 2, thereby making the fluidity of the waste liquid poor, and then resulting in poor mixing effect of the waste liquid and the biological sludge, thereby affecting the treatment of the waste liquid. In addition, due to the different gas input amounts, there are differences in the bulging amplitudes between the multiple protrusions 24, so that the protrusions 24 with different bulging amplitudes can further generate a flow rate difference between the waste liquid and the biological sludge, thereby facilitating the improvement of the mixing effect between the waste liquid and the biological sludge.

在上述的基础上,输送管8的内部设置有转动机构11,且转动机构11包括转杆29和叶片28,转杆29与叶片28之间固定连接,叶片28的形状为螺旋状,叶片28倾斜向上设置,输送管8的一侧通过螺栓连接有第二电机27,第二电机27的一端与转杆29之间固定连接。On the basis of the above, a rotating mechanism 11 is arranged inside the conveying pipe 8, and the rotating mechanism 11 includes a rotating rod 29 and a blade 28, the rotating rod 29 and the blade 28 are fixedly connected, the shape of the blade 28 is spiral, and the blade 28 is inclined upward, and a second motor 27 is connected to one side of the conveying pipe 8 by bolts, and one end of the second motor 27 is fixedly connected to the rotating rod 29.

在上述的基础上,池体2相对的两侧内壁位于顶部的位置通过螺栓连接有第一盖板5,且第一盖板5的两侧外壁均开设有抽拉槽15,两个抽拉槽15的内壁均滑动连接有第二盖板6,两个第二盖板6顶部的一侧均设置有凸块。On the basis of the above, the inner walls on both sides of the opposite sides of the pool body 2 are connected to the first cover plate 5 by bolts at the top, and the outer walls on both sides of the first cover plate 5 are provided with pull-out grooves 15, and the inner walls of the two pull-out grooves 15 are slidably connected to the second cover plates 6, and a protrusion is provided on one side of the top of the two second cover plates 6.

在上述的基础上,池体2相对的两侧内壁均开设有密封槽4,且密封槽4与第二盖板6的一端相适配。On the basis of the above, sealing grooves 4 are provided on the inner walls of the cell body 2 on both sides opposite to each other, and the sealing grooves 4 are matched with one end of the second cover plate 6 .

在上述的基础上,搅拌机构14包括三个转轴30、三个转辊31和转动带32,且三个转轴30与池体2之间通过轴承形成转动连接,三个转辊31固定套接在转轴30的外壁上,转动带32与三个转辊31之间形成转动连接,三个转轴30之间呈三角形分布,池体2的一侧外壁靠近顶部的位置通过螺栓连接有第一电机3,第一电机3与位于池体2顶部的转轴30之间固定连接。On the basis of the above, the stirring mechanism 14 includes three rotating shafts 30, three rotating rollers 31 and a rotating belt 32, and the three rotating shafts 30 are rotatably connected to the pool body 2 through bearings, the three rotating rollers 31 are fixedly sleeved on the outer wall of the rotating shaft 30, and a rotating connection is formed between the rotating belt 32 and the three rollers 31. The three rotating shafts 30 are distributed in a triangular shape, and a first motor 3 is bolted to the outer wall of one side of the pool body 2 near the top, and the first motor 3 is fixedly connected to the rotating shaft 30 located at the top of the pool body 2.

在上述的基础上,转动带32的底部外壁设置有多个振动机构34,且振动机构34包括连接板42、振动板44和挤压板48,连接板42与转动带32固定连接,振动板44与连接板42之间通过螺栓连接有第四弹簧45,挤压板48的一端与连接板42之间通过铰链连接,挤压板48倾斜设置,挤压板48的一侧与连接板42之间通过螺栓连接有弹簧板47,连接板42的外壁开设有通口46,通口46的内壁滑动连接有推块43,推块43的两端分别与振动板44和挤压板48之间通过铰链连接。On the basis of the above, a plurality of vibration mechanisms 34 are provided on the bottom outer wall of the rotating belt 32, and the vibration mechanism 34 includes a connecting plate 42, a vibration plate 44 and an extrusion plate 48. The connecting plate 42 is fixedly connected to the rotating belt 32, a fourth spring 45 is bolted between the vibration plate 44 and the connecting plate 42, one end of the extrusion plate 48 is hinged to the connecting plate 42, the extrusion plate 48 is tilted, a spring plate 47 is bolted to one side of the extrusion plate 48 and the connecting plate 42, a through opening 46 is provided on the outer wall of the connecting plate 42, a push block 43 is slidably connected to the inner wall of the through opening 46, and both ends of the push block 43 are respectively connected to the vibration plate 44 and the extrusion plate 48 by hinges.

实施例2Example 2

参照图1-9,环氧丙烷生产废液回收处理系统,与实施例1相比,在实施例1的基础上,转动带32的两侧外壁均设置有摆动机构33,且摆动机构33包括支撑板35、推板37和摆动板38,支撑板35与转动带32之间粘接有垫板36,垫板36为柔性材质,支撑板35的两侧内壁之间开设有连接口39,连接口39的形状为Z型,连接口39的两侧分别与推板37和摆动板38之间滑动连接。Referring to Figures 1-9, the propylene oxide production waste liquid recovery and treatment system, compared with Example 1, on the basis of Example 1, the outer walls on both sides of the rotating belt 32 are provided with a swing mechanism 33, and the swing mechanism 33 includes a support plate 35, a push plate 37 and a swing plate 38, a pad 36 is bonded between the support plate 35 and the rotating belt 32, the pad 36 is made of flexible material, a connecting port 39 is opened between the inner walls on both sides of the support plate 35, the shape of the connecting port 39 is Z-shaped, and the two sides of the connecting port 39 are slidingly connected to the push plate 37 and the swing plate 38 respectively.

在上述的基础上,推板37与连接口39的一侧内壁之间通过螺栓连接有第二弹簧40,摆动板38与连接口39的一侧内壁之间通过螺栓连接有第三弹簧41,在通过搅拌机构14对废液和生物污泥进行搅拌混合处理时,摆动机构33会跟随着搅拌机构同时进行转动,此时,推板37会在废液和生物污泥的阻力下向连接口39的内部进行滑移,此时,连接口39内部的气压会由于空间的缩小而增大,摆动板38则会在气压的作用下从连接口39的内部延伸出,而当第二弹簧40和第三弹簧41的弹力大于废液和生物污泥对推板37的阻力时,此时,推板37会在第二弹簧40弹力的作用下进行复位处理,周而复始,通过推板37和摆动板38的往复运动在对废液和生物污泥进行搅拌的同时能够带动摆动机构33周围的废液和生物污泥废水摆动,从而使废液和生物污泥产生波动,以便于提高废液和生物污泥的混合效率。On the basis of the above, a second spring 40 is connected between the push plate 37 and the inner wall of one side of the connection port 39 by bolts, and a third spring 41 is connected between the swing plate 38 and the inner wall of one side of the connection port 39 by bolts. When the waste liquid and the biological sludge are stirred and mixed by the stirring mechanism 14, the swing mechanism 33 will rotate simultaneously with the stirring mechanism. At this time, the push plate 37 will slide toward the inside of the connection port 39 under the resistance of the waste liquid and the biological sludge. At this time, the air pressure inside the connection port 39 will increase due to the reduction of the space, and the swing plate 38 will rotate. It will extend from the inside of the connecting port 39 under the action of air pressure, and when the elastic force of the second spring 40 and the third spring 41 is greater than the resistance of the waste liquid and biological sludge to the push plate 37, the push plate 37 will be reset under the action of the elastic force of the second spring 40, and the process will be repeated over and over again. The reciprocating motion of the push plate 37 and the swing plate 38 can drive the waste liquid and biological sludge wastewater around the swing mechanism 33 to swing while stirring the waste liquid and biological sludge, thereby causing the waste liquid and biological sludge to fluctuate, so as to improve the mixing efficiency of the waste liquid and biological sludge.

以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims (9)

1. The utility model provides a propylene oxide production waste liquid recovery processing system, includes fixing base (1), its characterized in that, one side of fixing base (1) top outer wall is through bolted connection there is cell body (2), and the inside of cell body (2) is provided with rabbling mechanism (14), leakage fluid dram (13) have been seted up to the position that one side of cell body (2) is located the bottom, and the inner wall of leakage fluid dram (13) is provided with the sealing plug, one side of cell body (2) is provided with conveying mechanism, and conveying mechanism includes conveyer pipe (8) and bellows (7), pass through flange joint between conveyer pipe (8) and bellows (7), and bellows (7) and cell body (2) fixed connection, one end of bellows (7) extends to the inside of cell body (2), one side at conveyer pipe (8) top is provided with feed liquor pipe (10), and the opposite side at conveyer pipe (8) top is provided with feed tube (9), be provided with rocking mechanism (12) between fixing base (1) and conveyer pipe (8).
2. The propylene oxide production waste liquid recycling system according to claim 1, wherein the shaking mechanism (12) comprises a sleeve (19), a fixed ring (17) and a push rod (18), the sleeve (19) is fixedly connected with the fixing seat (1), a piston plate (20) is slidably connected to the inside of the sleeve (19), a first spring (21) is connected between the bottom of the piston plate (20) and the sleeve (19) through a bolt, the top of the piston plate (20) is connected with the bottom of the push rod (18) through a bolt, the top of the push rod (18) is connected with the fixed ring (17) through a hinge, the fixed ring (17) is fixedly sleeved on the outer wall of the conveying pipe (8), a guide plate (16) is connected with the bottom of the conveying pipe (8) through a bolt, a first cavity (23) is formed in the guide plate (16), a plurality of protrusions (24) are formed in the top of the guide plate (16), a second cavity (25) is formed in the inside of the protrusions (24), through holes (26) are formed between the second cavity (25) and the first cavity (23), the protrusions (24) are made of elastic materials, and a connecting pipe (22) is arranged between the first cavity (23) and the sleeve.
3. The propylene oxide production waste liquid recovery treatment system according to claim 1, wherein a rotating mechanism (11) is arranged in the conveying pipe (8), the rotating mechanism (11) comprises a rotating rod (29) and a blade (28), the rotating rod (29) and the blade (28) are fixedly connected, the blade (28) is spiral, the blade (28) is obliquely upwards arranged, a second motor (27) is connected to one side of the conveying pipe (8) through a bolt, and one end of the second motor (27) is fixedly connected with the rotating rod (29).
4. The propylene oxide production waste liquid recovery treatment system according to claim 1, wherein the positions of the inner walls of two opposite sides of the tank body (2) at the top are connected with a first cover plate (5) through bolts, the outer walls of two sides of the first cover plate (5) are provided with drawing grooves (15), the inner walls of the two drawing grooves (15) are slidably connected with second cover plates (6), and one sides of the tops of the two second cover plates (6) are provided with protruding blocks.
5. The recovery treatment system for the waste liquid generated in the production of propylene oxide according to claim 4, wherein the inner walls of two opposite sides of the tank body (2) are provided with sealing grooves (4), and the sealing grooves (4) are matched with one end of the second cover plate (6).
6. The propylene oxide production waste liquid recycling system according to claim 1, wherein the stirring mechanism (14) comprises three rotating shafts (30), three rotating rollers (31) and a rotating belt (32), the three rotating shafts (30) and the tank body (2) are in rotary connection through bearings, the three rotating rollers (31) are fixedly sleeved on the outer walls of the rotating shafts (30), the rotating belt (32) and the three rotating rollers (31) are in rotary connection, the three rotating shafts (30) are distributed in a triangular shape, a first motor (3) is connected to the position, close to the top, of one side outer wall of the tank body (2) through bolts, and the first motor (3) is fixedly connected with the rotating shafts (30) located at the top of the tank body (2).
7. The propylene oxide production waste liquid recovery processing system according to claim 6, wherein the bottom outer wall of the rotating belt (32) is provided with a plurality of vibrating mechanisms (34), and the vibrating mechanisms (34) comprise a connecting plate (42), a vibrating plate (44) and a squeezing plate (48), the connecting plate (42) is fixedly connected with the rotating belt (32), a fourth spring (45) is connected between the vibrating plate (44) and the connecting plate (42) through bolts, one end of the squeezing plate (48) is connected with the connecting plate (42) through hinges, the squeezing plate (48) is obliquely arranged, a spring plate (47) is connected between one side of the squeezing plate (48) and the connecting plate (42) through bolts, a through hole (46) is formed in the outer wall of the connecting plate (42), a pushing block (43) is connected with the inner wall of the through hole (46) in a sliding mode, and two ends of the pushing block (43) are connected with the vibrating plate (44) and the squeezing plate (48) through hinges respectively.
8. The propylene oxide production waste liquid recovery processing system according to claim 6, wherein the outer walls of the two sides of the rotating belt (32) are provided with swinging mechanisms (33), the swinging mechanisms (33) comprise supporting plates (35), pushing plates (37) and swinging plates (38), backing plates (36) are adhered between the supporting plates (35) and the rotating belt (32), the backing plates (36) are made of flexible materials, connecting ports (39) are formed between the inner walls of the two sides of the supporting plates (35), the shape of the connecting ports (39) is Z-shaped, and the two sides of the connecting ports (39) are respectively connected with the pushing plates (37) and the swinging plates (38) in a sliding mode.
9. The recovery processing system for propylene oxide production waste liquid according to claim 8, wherein a second spring (40) is connected between the push plate (37) and one side inner wall of the connection port (39) through a bolt, and a third spring (41) is connected between the swing plate (38) and one side inner wall of the connection port (39) through a bolt.
CN202310377608.5A 2023-04-10 2023-04-10 Recovery treatment system for waste liquid in propylene oxide production Pending CN117923641A (en)

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