CN2725286Y

CN2725286Y - Integration effluent bioreactor

Info

Publication number: CN2725286Y
Application number: CNU2004200927584U
Authority: CN
Inventors: 魏传峰
Original assignee: Shangdong Mingtian Environment Protection Science And Technology Co Ltd
Current assignee: Shangdong Mingtian Environment Protection Science And Technology Co Ltd
Priority date: 2004-09-17
Filing date: 2004-09-17
Publication date: 2005-09-14
Anticipated expiration: 2014-09-17

Abstract

The utility model relates to an integral effluent bioreactor which is composed of a casing, a dome and a top cover. The utility model adopts a circular tank which is formed by the assembly of the dome and the casing, wherein, the dome and the casing are made of unsaturated polyester resin and twistless roving cloth materials, which has the advantages of corrosion resistance, aging resistance and high intensity. The casing is divided into an inner aeration tank and an outer settling tank by the dome which is similar to a sphere, the effluent flows into the aeration tank in the dome from the upper part, the aeration and the oxygenation of the effluent are carried out by a reverse umbrella type surface aerator, activated sludge microbe culture is added, organic matters in the effluent perform biological oxidation, decomposition and reduction function, and carbohydrate is rapidly disintegrated into carbon dioxide and water. The removal rate of BOD and COD of the utility model reaches 90 % to 95 %, and simultaneously the dephosphorization and the nitrogen extraction can be carried out, the water flow which is similar to a streamline shape does not form a dead corner during the effluent treatment process, the sludge is little, and the quality of the discharged water reaches the primary standard of GB8978-96. The utility model can be buried under the ground, and has the advantages of little space occupation, no abnormal flavour and no noise pollution.

Description

Integration saprobia reactor

Technical field

The utility model relates to a kind of saprobia reactor; Be that trade effluent and city domestic sewage are carried out the aerobic aeration tank body used in the biochemical treatment specifically.

Background technology

The aeration tank of existing combined aeration and deposition tank, settling tank mostly are straight barrel structure, the water outlet of top, aeration tank, the water inlet of settling tank middle part, sedimentary mud is back to the aeration tank by the seam that refluxes, no top cover concrete structure, and weak point is that aeration tank concentration is less, the aeration zone volume is little, aeration time is short, and bubble easily is with in water outlet, the mud-water separation weak effect, biochemical oxygen demand (BOD) (BOD) and chemical oxygen demand (COD) (COD) clearance are low, and mostly be cast-in-site, the engineering time is long, and heat-insulating property is poor.

The utility model content

The purpose of this utility model is to provide a kind of aeration effect height, and the little double-deck integration saprobia reactor of floor space.

The utility model integration saprobia reactor comprises reactor shell and inverse-umbrella type surface aeration machine; The circular configuration of its middle shell for being formed by connecting by some cylindrical shells that are connected as a single entity and shell lower cone is tightly connected at the bottom of shell lower cone and the toroidal shell; Top cover and barrel port are equipped, fixedly connected with the inverse-umbrella type surface aeration machine by mounting bracket in its center; Pod is housed in the housing, and pod is for to connect into the almost spherical structure by the some upper cones that are connected as a single entity, inner barrel and lower cones; The lower cone bottom is connected and fixed by some supports and shell lower cone, and with at the bottom of the toroidal shell spacing is arranged, and is provided with water leg around the upper cone port is outer; Sewage water inlet pipe passes cylindrical shell and upper cone is communicated with pod is interior, and rising pipe one end is communicated with water leg, and the other end passes cylindrical shell; Be provided with shore pipe at cylindrical shell and shell lower cone junction.

The utility model integration saprobia reactor, wherein the port of water leg is a zig-zag.

The utility model integration saprobia reactor, wherein top cover comprises intermediate and two nearly semicircular arc bodies; On intermediate, have through hole.

The utility model integration saprobia reactor, wherein the inverse-umbrella type surface aeration machine is electrically connected with the time relay.

The utility model integration saprobia reactor, wherein to select for use insatiable hunger to close vibrin be main raw material to reactor, the alkali free glass fibre woven roving is that enhancement layer is made moulding; Every is provided with joint flange, and the pod upper flange is inside, closes vibrin with insatiable hunger between the joint face and the alkali free glass fibre woven roving is bonding, and the housing upper flange is outside, fastening with stainless steel bolt between the joint face.

The utility model integration saprobia reactor, adopt corrosion-resistant, anti-aging, the circular tank that pod that vibrin and alkali free glass fibre roving cloth material make and housing assemble is closed in the insatiable hunger that intensity is big, the pod of almost spherical will be divided into interior aeration tank in the housing, the bilayer structure of outer settling tank, sewage flows into the aeration tank the pod from top, inverse-umbrella type surface aeration machine aeration aerating in sewage, and adding active sludge microorganism bacterial classification, the organism overwhelming majority in the sewage is adsorbed, degraded, oxidation and absorption again, carry out bio-oxidation, decompose and reductive action, the carbohydrate in the sewage is decomposed into carbonic acid gas and water fast; Quicken the decomposition of various materials such as organism, nitride, sulfide in the sewage.The utility model reaches 90～95% to BOD and COD clearance, and the while dephosphorization denitrification, and nearly fusiform current do not form the dead angle in the entire sewage treating processes, short stream, and mud is very little, and effluent quality reaches the primary standard of discharging standards (GB8978-96).And can imbed undergroundly, and reduce to take up an area of, be beneficial to insulation, do not produce peculiar smell, noise-less pollution.

Description of drawings

Fig. 1 is the utility model integration saprobia structure of reactor diagrammatic cross-section;

Fig. 2 is the A-A diagrammatic cross-section of Fig. 1;

Fig. 3 is a top cover schematic top plan view in the utility model integration saprobia reactor.

Embodiment

By Fig. 1～Fig. 3 as seen, it is main raw material that the embodiment of the utility model integration saprobia reactor selects for use insatiable hunger to close vibrin, and the alkali free glass fibre woven roving is that enhancement layer is made moulding; A whole set of reactor is divided into housing, pod and top cover three parts, and its middle shell comprises 8 that cylindrical shell 10 and shell lower cone 3 are connected as a single entity; Pod comprises 8 and some supports 6 that upper cone 12, cylindrical shell 14 and lower cone 13 are connected as a single entity; Every is provided with joint flange, and the pod upper flange is inside, closes vibrin with insatiable hunger between the joint face and the alkali free glass fibre woven roving is bonding, and the housing upper flange is outside, fastening with stainless steel bolt between the joint face.Under the shell conical shell 3 with 5 be tightly connected at the bottom of the shell.5 have spacing at the bottom of lower cone 13 bottoms and the shell, are provided with water leg 9 around upper cone 12 ports are outer; Sewage water inlet pipe 4 passes cylindrical shell 10 and upper cone 12 is communicated with pod is interior, and rising pipe 8 one ends are communicated with water leg 9, and the other end passes cylindrical shell 10; Be provided with shore pipe 7 at cylindrical shell 10 and shell lower cone 3 junctions.Top cover 11 comprises intermediate 15 and two nearly semicircular arc bodies 16, by support 1 inverse-umbrella type surface aeration machine 2 is installed at the center of intermediate 15, and its both sides are provided with through hole 17.Inverse-umbrella type surface aeration machine 2 is DSG700A type or other model, and is interrupted aeration with time relay electric connection.

The technical process of disposing of sewage in the utility model is: sewage is from water inlet pipe 4 enters aeration tank in the pod, carry out biochemical reaction with the active sludge microorganism bacterial classification of throwing in the pond, the mixing of the high speed rotating of the impeller by aerator 2 simultaneously, promote the oxidation, degraded, reduction, absorption or adsorption are decomposed into carbonic acid gas and water fast with the carbohydrate in the sewage; Quicken the decomposition of various materials such as organism in the sewage, nitride, sulfide simultaneously.Treated water enters the settling tank that forms between pod and the housing from the bottom and precipitates in the aeration tank, and clear water enters in the water leg 9 and discharges from rising pipe 8.The sedimentary mud of settling tank is back to and continues oxidation, decomposition and reductive circulating reaction in the aeration tank, and the final mud that produces is regularly discharged from shore pipe 7.

Claims

1, a kind of integration saprobia reactor comprises reactor shell and inverse-umbrella type surface aeration machine; It is characterized in that the circular configuration of described housing for being formed by connecting by some cylindrical shells that are connected as a single entity (10) and shell lower cone (3), (5) are tightly connected at the bottom of described shell lower cone (3) and the toroidal shell; Top cover (11) is equipped with described cylindrical shell (10) port, fixedlys connected with described inverse-umbrella type surface aeration machine (2) by mounting bracket (1) in its center; In the described housing pod is housed, described pod connects into the almost spherical structure by the some upper cones that are connected as a single entity (12), inner barrel (14) and lower cone (13); Described lower cone (13) bottom is connected and fixed by some supports (6) and described shell lower cone (3), and with (5) at the bottom of the described toroidal shell spacing is arranged, and is provided with water leg (9) around described upper cone (12) port is outer; Sewage water inlet pipe (4) passes described cylindrical shell (10) and upper cone (12) is communicated with described pod is interior, and rising pipe (8) one ends are communicated with described water leg (9), and the other end passes described cylindrical shell (10); Be provided with shore pipe (7) at described cylindrical shell (10) and shell lower cone (3) junction.

2, integration saprobia reactor according to claim 1, the port that it is characterized in that described water leg (9) is a zig-zag.

3, integration saprobia reactor according to claim 1 and 2 is characterized in that described top cover (11) comprises intermediate (15) and two nearly semicircular arc bodies (16); On described intermediate (15), have through hole (17).

4, integration saprobia reactor according to claim 3 is characterized in that described inverse-umbrella type surface aeration machine (2) is electrically connected with the time relay.

5, integration saprobia reactor according to claim 4 is characterized in that it is main raw material that described reactor selects for use insatiable hunger to close vibrin, and the alkali free glass fibre woven roving is that enhancement layer is made moulding; Every is provided with joint flange, and the pod upper flange is inside, closes vibrin with insatiable hunger between the joint face and the alkali free glass fibre woven roving is bonding, and the housing upper flange is outside, fastening with stainless steel bolt between the joint face.