CN214571016U

CN214571016U - SDC high efficiency anaerobic reactor

Info

Publication number: CN214571016U
Application number: CN202023205460.8U
Authority: CN
Inventors: 黄春梅; 严松; 文淦斌
Original assignee: Guangzhou Jiajing Water Treatment Technology Engineering Co ltd
Current assignee: Guangzhou Jiajing Water Treatment Technology Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-02
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a sewage treatment device technical field discloses a SDC high efficiency anaerobic reactor, including the retort, the retort is equipped with mud reaction zone, sludge blanket, triphase separator, collection chamber, outlet duct, settling zone, delivery port, filler support, packing layer, rotating electrical machines, bull stick, puddler, base, inlet tube, semi-soft water pipe, distributive pipe and shower head. The utility model discloses can make the waste water evenly distributed who gets into in the sludge reaction district in mud, increase the abundant degree of contact of mud and waste water, improve the volumetric effective utilization of reactor, improve reaction efficiency to reach the effect of getting rid of index such as improvement anaerobism to COD.

Description

SDC high efficiency anaerobic reactor

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to SDC high efficiency anaerobic reactor.

Background

The anaerobic reaction is an important link in the wastewater treatment engineering, takes place in the process that the waste water contacts with the sludge granules, is mostly used for treating the waste water with very high concentration, and has good treatment effect on the waste water which is difficult to be biochemically treated. In order to improve the removal effect of anaerobic to indexes such as COD (chemical oxygen demand), the contact uniformity and the fullness degree of waste water and sludge must be increased to improve the working efficiency of the high-efficiency anaerobic reactor.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a SDC high efficiency anaerobic reactor, this device can make waste water evenly distributed in mud, increases the abundant degree of contact of mud and waste water, improves the volumetric effective utilization of reactor to reach the effect of getting rid of index such as improvement anaerobism to COD.

For solving the technical problem, the utility model provides a following technical scheme:

an SDC high-efficiency anaerobic reactor comprises a reaction tank, wherein a sludge reaction area is arranged at the bottom of the reaction tank, a sludge layer is arranged in the sludge reaction area, a triphase separator is arranged above the sludge reaction area, a gas collection chamber is arranged above the triphase separator, a gas outlet pipe is arranged in the gas collection chamber, a sedimentation area is arranged between the triphase separator and the inner wall of the reaction tank, a water outlet is arranged at the top end of the pool wall of the sedimentation area, a filler support is arranged between the sludge reaction area and the triphase separator, the filler support is provided with a filler layer, a rotating motor is arranged at the top of the reaction tank, a rotating rod which sequentially penetrates through the gas collection chamber, the triphase separator and the filler layer and is inserted into the bottom end of the sludge reaction area is arranged at the bottom of the rotating motor, and a stirring rod is arranged at the part of the rotating rod, which is inserted into the sludge reaction area; the bottom of retort is equipped with the base, be equipped with the inlet tube that passes the base in the base, the one end that inlet tube and sludge reaction district are linked together is equipped with semi-soft water pipe, the top of puddler is equipped with the distributive pipe that sets up along the length direction of puddler, the top of distributive pipe is equipped with the shower head, semi-soft water pipe extends along the bull stick, the distributive pipe is linked together with semi-soft water pipe.

Furthermore, the puddler includes that quantity is two last puddler and puddler down, on going up the puddler and being located the bull stick of the top of puddler down, two the perpendicular that the straight line that the last puddler links into was located is mutually perpendicular with the perpendicular that the straight line that two lower puddlers link into was located.

Further, the bottom of bull stick is equipped with the cross section and is curved safety guard, the bottom of safety guard is the concave surface structure, the semi-soft water pipe between the bottom of bull stick and the bottom of retort is located the safety guard, the top of safety guard is passed to semi-soft water pipe, the lateral wall of safety guard is equipped with a plurality of perforation.

Further, the bottom of the lateral wall of retort is equipped with the blow off pipe, the lateral wall of the retort of the top of filler support is equipped with the clearance mouth, the clearance mouth is equipped with the sealing plug.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can make the waste water evenly distributed who gets into in the sludge reaction district in mud, increase the abundant degree of contact of mud and waste water, improve the volumetric effective utilization of reactor, improve reaction efficiency to reach the effect of getting rid of index such as improvement anaerobism to COD.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the semi-soft water pipe of the present invention;

wherein: 1. a reaction tank; 2. a sludge reaction zone; 3. a three-phase separator; 4. a gas collection chamber; 5. an air outlet pipe; 6. a settling zone; 7. a water outlet; 8. a filler support; 9. a filler layer; 10. a rotating electric machine; 11. a rotating rod; 12. a base; 13. a water inlet pipe; 14. a semi-soft water pipe; 15. a water diversion pipe; 16. a shower head; 17. an upper stirring rod; 18. a lower stirring rod; 19. a safety shield; 20. perforating; 21. a blow-off pipe; 22. cleaning the opening; 23. and (4) sealing the plug.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example (b):

referring to fig. 1 and 2, an SDC high efficiency anaerobic reactor, including retort 1, retort 1's bottom is equipped with sludge reaction district 2, be equipped with the sludge blanket in the sludge reaction district 2, sludge reaction district 2's top is equipped with three phase separator 3, three phase separator 3's top is equipped with collection chamber 4, collection chamber 4 is equipped with outlet duct 5, be equipped with settling zone 6 between three phase separator 3 and retort 1's the inner wall, the top of settling zone 6's pool wall is equipped with delivery port 7, be equipped with filler support 8 between sludge reaction district 2 and the three phase separator 3, filler support 8 is equipped with packing layer 9, packing layer 9 can be polypropylene elastic packing.

The top of the reaction tank 1 is provided with a rotating motor 10, the bottom of the rotating motor 10 is provided with a rotating rod 11 which sequentially penetrates through the gas collection chamber 4, the three-phase separator 3 and the packing layer 9 and is inserted into the bottom end of the sludge reaction area 2, and the rotating motor 10 is powered by an external power supply so as to drive the rotating rod 11 to rotate. The part of the rotating rod 11 inserted into the sludge reaction zone 2 is provided with a stirring rod, and the stirring rod is welded with the rotating rod 11. The bottom of retort 1 is equipped with base 12, and base 12 and retort 1 are integrated manufacturing, is equipped with the inlet tube 13 that passes base 12 in the base 12, and the lateral wall of base 12 is passed to the one end of inlet tube 13 of this embodiment, and the other end passes the centre of retort 1's bottom and is linked together with mud reaction zone 2, and the one end that inlet tube 13 and mud reaction zone 2 are linked together is equipped with the semi-soft water pipe 14 that is located mud reaction zone 2. The distributive pipe 15 that sets up along the length direction of puddler is equipped with at the top of puddler, and distributive pipe 15 bonds with the puddler, and distributive pipe 15's top is equipped with shower head 16, and semi-soft water pipe 14 extends along bull stick 11, and semi-soft water pipe 14 bonds with bull stick 11, and distributive pipe 15 is linked together with semi-soft water pipe 14. The wastewater flows into the semi-soft water pipe 14 from the water inlet pipe 13 and then flows into the water distribution pipe 15, and is sprayed out by the spray header 16, so that the wastewater and the sludge are in uniform contact reaction.

The puddler of this embodiment includes that quantity is two last puddler 17 and puddler 18 down, goes up puddler 17 and is located the bull stick 11 of the top of puddler 18 down, and the perpendicular that the straight line that puddler 17 links into was located for two is mutually perpendicular with the perpendicular that the straight line that puddler 18 links into was located for two, arranges two sets of puddlers above from the space, both multiplicable stirring efficiency, it is more abundant to make waste water and mud reaction, can make waste water and mud more even contact again.

The bottom of the rotating rod 11 of this embodiment is equipped with the safety guard 19 whose cross section is arc, the bottom of the safety guard 19 is concave, the shape of the safety guard 19 is an inverted bowl-shaped structure, the semi-soft water pipe 14 between the bottom of the rotating rod 11 and the bottom of the reaction tank 1 is positioned in the safety guard 19, the semi-soft water pipe 14 is connected with the rotating rod 11 after passing through the top of the safety guard 19, and the side wall of the safety guard 19 is equipped with a plurality of through holes 20. The rotating electrical machine 10 of this embodiment is a forward and reverse rotating electrical machine, the operation mode is that the rotating electrical machine rotates 360 ° forward and then rotates 360 ° backward, in order to prevent the semi-soft water pipe 14 in a free state between the bottom end of the rotating rod 11 and the bottom of the reaction tank 1 from being twisted along with the rotation of the rotating rod 11 to cause the blockage of the semi-soft water pipe 14, the length of the semi-soft water pipe 14 must be greater than the distance between the bottom end of the rotating rod 11 and the bottom of the reaction tank 1, the safety cover 19 designed at this time is to prevent the semi-soft water pipe 14 of this part from being stirred on the stirring rod, and the frequent replacement or treatment of the semi-soft water pipe 14 in the later period is avoided.

This embodiment still is equipped with blow off pipe 21 in the bottom of retort 1's lateral wall for discharge mud, still is equipped with clearance mouth 22 at the lateral wall of retort 1 of the top of filler support 8, and clearance mouth 22 is equipped with sealing plug 23, through the residue at the top of clearance mouth 22 clearance packing layer 9, when not needing the clearance, plug 23 plug up clearance mouth 22 can.

The use principle of the embodiment is as follows: when the reaction tank 1 works, the rotating motor 10 is started, the operating mode of the rotating motor 10 is that the rotating motor rotates forwards for 360 degrees and then rotates backwards for 360 degrees, and the wastewater is sprayed into the sludge reaction zone 2 through the water inlet pipe 13, the semi-soft water pipe 14 and the water distribution pipe 15 and the spray header 16, and the stirring rod stirs the wastewater to ensure that the wastewater and the sludge in the sludge reaction zone 2 are in full and uniform contact reaction.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a SDC high efficiency anaerobic reactor, includes retort (1), the bottom of retort (1) is equipped with sludge reaction district (2), be equipped with the sludge blanket in sludge reaction district (2), the top of sludge reaction district (2) is equipped with three phase separator (3), the top of three phase separator (3) is equipped with collection chamber (4), collection chamber (4) are equipped with outlet duct (5), be equipped with settling zone (6) between the inner wall of three phase separator (3) and retort (1), the top of the pool wall of settling zone (6) is equipped with delivery port (7), be equipped with filler support (8) between sludge reaction district (2) and three phase separator (3), filler support (8) are equipped with packing layer (9), a serial communication port, the top of retort (1) is equipped with rotating electrical machines (10), the bottom of rotating electrical machines (10) is equipped with and passes collection chamber (4) in proper order, The three-phase separator (3) and the packing layer (9) are inserted into a rotating rod (11) at the bottom end of the sludge reaction zone (2), and a stirring rod is arranged at the part of the rotating rod (11) inserted into the sludge reaction zone (2); the bottom of retort (1) is equipped with base (12), be equipped with inlet tube (13) that pass base (12) in base (12), the one end that inlet tube (13) and sludge reaction district (2) are linked together is equipped with semi-soft water pipe (14), the top of puddler is equipped with distributive pipe (15) that set up along the length direction of puddler, the top of distributive pipe (15) is equipped with shower head (16), semi-soft water pipe (14) extend along bull stick (11), distributive pipe (15) are linked together with semi-soft water pipe (14).

2. A SDC efficient anaerobic reactor according to claim 1, wherein the rods comprise two upper (17) and lower (18) rods, the upper rods (17) are located on the rods (11) above the lower rods (18), and the vertical plane of the line connecting the upper rods (17) is perpendicular to the vertical plane of the line connecting the lower rods (18).

3. An SDC high efficiency anaerobic reactor according to claim 1, wherein the bottom end of the rotating rod (11) is provided with a safety shield (19) with an arc-shaped cross section, the bottom of the safety shield (19) is of a concave structure, a semi-soft water pipe (14) between the bottom end of the rotating rod (11) and the bottom of the reaction tank (1) is positioned in the safety shield (19), the semi-soft water pipe (14) passes through the top of the safety shield (19), and the side wall of the safety shield (19) is provided with a plurality of perforations (20).

4. An efficient anaerobic SDC reactor according to claim 1, characterized in that the bottom end of the side wall of the reaction tank (1) is provided with a sewage drain (21), the side wall of the reaction tank (1) above the packing support (8) is provided with a cleaning opening (22), and the cleaning opening (22) is provided with a sealing plug (23).