CN210595407U

CN210595407U - Sludge reflux device

Info

Publication number: CN210595407U
Application number: CN201921486377.7U
Authority: CN
Inventors: 杨金波
Original assignee: Zhejiang Shenzhou Environmental Protection Equipment Co ltd
Current assignee: Zhejiang Shenzhou Environmental Protection Equipment Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-22
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a sludge reflux device, which comprises a projector, a sludge reflux pipe, a regulating valve and an extension pipe, wherein the lower end of the inner cavity of a cylinder body is provided with a suspended fixed reactor external water inlet pipe, the water inlet pipe is provided with the projector and a water inlet valve, the bottom of the water outlet pipe is provided with the extension pipe, a plurality of interception plates are arranged in the inner cavity from top to bottom and form a transition bin communicated with each other, the bottom of the extension pipe is connected with the sludge reflux pipe, and the other end of the sludge reflux pipe extends outwards to the outer end of the cylinder body to be connected with the regulating valve and then continues to extend to be connected with the projector and; the utility model discloses deposit the small mud of accumulation in outlet pipe and lower extreme extension pipe and can continue the reaction treatment in getting into the reactor through drawing in and flowing back to the initial stage position of inlet tube, easy operation, the backward flow is convenient.

Description

Sludge reflux device

Technical Field

The utility model relates to a sludge reflux device.

Background

The waste water produced in the production of the medicine containing the sludge contains a lot of sludge and various other biological and chemical impurities, the sludge and the impurities contained in the waste water are required to be discharged or enter the next step for purification treatment after being clear, a coagulant is generally added into the waste water and then the waste water is sent into a sewage treatment device shown in figure 2 in the conventional operation, as shown in figure 2, a reactor I1002 is arranged in a cylinder I1001, the medical waste water added with the coagulant is sent into the reactor I1002 from the outside for reaction, the coagulant reacts with the biological and chemical impurities to form flocculent suspended matters and then enters an inner cavity of the cylinder I1001, the water after the initial reaction also enters the inner cavity of the cylinder I1001 and the liquid level is gradually raised, a baffle I is used for lifting the flocculent suspended matters, the water after the initial reaction 1003 enters a transition bin I1007 from a water through hole I1004 of the baffle I1003 and then enters a water outlet pipe 1006I from a water outlet hole 1005 and then is discharged out of a, the density that the density is greater than water after the flocculent suspended solid thickness that intercepts of interception board one 1003 accumulates gradually flows down to the bottom of barrel one 1001 along barrel one 1001 inner wall and deposits, and the blow off pipe 1008 discharge of opening barrel one 1001 lower extreme regularly afterwards, and the drawback of the sewage treatment plant of above-mentioned structure is: firstly, the time of the medical wastewater mixed with the coagulant in the reactor I1002 is short, and the flocculation effect is generated due to the fact that the necessary condition of flocculation is that the coagulant collides with impurities in the medical wastewater, so that the flocculation effect of the internal structure of the reactor 1002 shown in fig. 2 is not good enough; in the upward sending process of the treated wastewater, the micro sludge is accumulated at the bottom of the first water outlet pipe 1006 due to self sedimentation, the cleaning is troublesome, the device needs to be stopped, and the efficiency of sewage treatment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the deficiencies of the prior art, the utility model provides a sludge reflux device, contain the projector, the sludge reflux pipe, the governing valve, the extension pipe, the lower extreme of barrel inner chamber is established unsettled fixed reactor and is connected the inlet tube, what the inlet tube was established projector and water intaking valve, the extension pipe is established to the bottom of outlet pipe, a plurality of interception boards arrange the setting from top to bottom in the inner chamber and the middle transition storehouse that forms intercommunication, extension pipe bottom connection sludge reflux pipe, the other end of sludge reflux pipe outwards extends to continue to extend after the barrel outer end connects the governing valve and is connected with the projector and form the inlet tube intercommunication with the intercommunication reactor; the utility model discloses deposit the small mud of accumulation in outlet pipe and lower extreme extension pipe and can continue the reaction treatment in getting into the reactor through drawing in and flowing back to the initial stage position of inlet tube, easy operation, the backward flow is convenient.

In order to achieve the above purpose, the technical scheme of the utility model is that: a sludge reflux device comprises a projector, a sludge reflux pipe, a regulating valve and an extension pipe, wherein the lower end of the inner cavity of a cylinder body is provided with a suspended and fixed reactor, a plurality of flow guide partition plates are arranged in the inner cavity of the reactor in a crossed manner, the upper flow partition plate and the lower flow partition plate are provided with channels for communication, and the left lower end of the reactor is provided with a liquid outlet for communication with the inner cavity;

the upper right position of the reactor is externally connected with a water inlet pipe extending out of the barrel, a water inlet valve is arranged on the water inlet pipe, and the inner end of the water inlet valve is connected with a projector;

the water outlet pipe extends into the inner cavity from the top of the cylinder body, the bottom of the water outlet pipe is provided with an elongated pipe, a plurality of interception plates are arranged in the inner cavity from top to bottom, the interception plates are horn-shaped, the lower openings of the interception plates and the inner cavity of the cylinder body keep a gap of not less than 100mm, the upper openings of the interception plates and the outer wall of the water outlet pipe are welded and fixed, a transition bin is formed between each layer of interception plates, the transition bin is communicated with the water outlet hole of the water outlet pipe and a water outlet hole in the water outlet pipe, and the interception plates are uniformly distributed with water passing holes to ensure that each transition;

the bottom of the lengthened pipe is connected with a sludge return pipe, and the other end of the sludge return pipe extends outwards to the outer end of the cylinder body and is connected with an adjusting valve, and then the sludge return pipe continues to extend to be connected with the projector and is communicated with a water inlet pipe communicated with the reactor;

the bottom of the barrel is provided with a sludge discharge pipe, and the outer end of the sludge discharge pipe is provided with an electromagnetic valve.

Further, the length of the extended pipe extending out of the interception plate at the bottommost part is not less than 100mm, and the pipe diameter of the extended pipe is the same as that of the water outlet pipe.

The utility model has the advantages that: the utility model discloses deposit the small mud of accumulation in outlet pipe and lower extreme extension pipe and can continue the reaction treatment in getting into the reactor through drawing in and flowing back to the initial stage position of inlet tube, easy operation, the backward flow is convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a sewage treatment device before technical improvement

In the figure: the device comprises a barrel 1, a reactor 2, a flow guide partition plate 201, a liquid outlet 202, a channel 203, a sludge discharge pipe 3, an electromagnetic valve 4, a projector 5, a water inlet valve 6, a water inlet pipe 7, a sludge return pipe 8, a regulating valve 9, an extension pipe 10, a water outlet pipe 11, a water outlet hole 1101, a interception plate 12, a transition bin 13, an inner cavity 14, a water through hole 1201, a barrel I1001, a reactor I1002, an interception plate I1003, a water through hole I1004, a water outlet hole I1005, a water outlet pipe I1006, a transition bin I1007 and a sewage discharge pipe 1008.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1, a sludge recirculation apparatus comprises a projector 5, a sludge recirculation pipe 8, an adjusting valve 9, and an elongated pipe 10, wherein the lower end of an inner cavity 14 of a cylinder 1 is provided with a suspended and fixed reactor 2, a plurality of flow guide partition plates 201 are arranged in the inner cavity of the reactor 2 in a crossed manner, the upper flow partition plate 201 and the lower flow partition plate 201 are provided with channels 203 for communication, and the left lower end of the reactor 2 is provided with a liquid outlet 202 for communication with the inner cavity 14; the wastewater added with the coagulant flows in a forward and reverse collision way among the diversion clapboards 201 which are arranged in a crossed way, so that the collision between the flocculating agent and impurities in the wastewater is greatly improved, the particles generate Brownian motion, the particles and the flocculating agent flocculate in a different direction due to the Brownian motion, and the collision and aggregation caused by the fluid motion form concentric flocculation; the upper right position of the reactor 2 is externally connected with a water inlet pipe 7 extending out of the barrel 1, a water inlet valve 6 is arranged on the water inlet pipe 7, and the inner end of the water inlet valve 6 is connected with a projector 5; the water outlet pipe 11 extends into the inner cavity 14 from the top of the cylinder body 1, the bottom of the water outlet pipe 11 is provided with an elongated pipe 10, a plurality of interception plates 12 are arranged in the inner cavity 14 from top to bottom, the interception plates 12 are horn-shaped, gaps of not less than 100mm are kept between the lower openings of the interception plates 12 and the inner cavity 14 of the cylinder body 1, the upper openings of the interception plates 12 and the outer wall of the water outlet pipe 11 are welded and fixed, transition bins 13 are formed between each layer of interception plates 12, the transition bins 13 are communicated with water outlet holes 1101 of the water outlet pipe 11 and water outlet holes in the water outlet pipe 11, and the interception plates 12 are uniformly distributed with water passing holes 1201 to enable each transition bin 13 to be;

the bottom of the lengthening pipe 10 is connected with a sludge return pipe 8, the other end of the sludge return pipe 8 extends outwards to the outer end of the barrel 1 and is connected with a regulating valve 9, and then the sludge return pipe continues to extend to be connected with the projector 5 and is communicated with a water inlet pipe 7 communicated with the reactor 2; the micro sludge accumulated in the lengthening pipe 10 can continuously and automatically flow back to the projector 5 and then is thrown into the water inlet pipe 7 to be sent into the reactor 2; the sludge discharge pipe 3 is arranged at the bottom of the barrel body 1, the electromagnetic valve 4 is arranged at the outer end of the sludge discharge pipe 3, flocculation flowing at the bottom of the barrel body 1 can be regularly arranged and discharged, the setting of the adjusting valve 9 between the sludge return pipes 8 can adjust the flow of the sludge return pipes 8 according to the time period of generation and accumulation of small sludge, and the excessive large return flow of purified water in the water outlet pipe 11 and the waste are avoided.

The length of the extended pipe 10 extending out of the interception plate at the bottommost part is not less than 100mm, and the pipe diameter is the same as that of the water outlet pipe 11.

The utility model discloses deposit the small mud of accumulation in outlet pipe and lower extreme extension pipe and can continue the reaction treatment in getting into the reactor through drawing in and flowing back to the initial stage position of inlet tube, easy operation, the backward flow is convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a mud reflux unit which characterized in that: the device comprises a projector (5), a sludge return pipe (8), an adjusting valve (9) and an extension pipe (10), wherein the lower end of an inner cavity (14) of a barrel (1) is provided with a suspended and fixed reactor (2), a plurality of flow guide partition plates (201) are arranged in the inner cavity of the reactor (2) in a crossed manner, the flow guide partition plates (201) are provided with channels (203) for communication, and the left lower end of the reactor (2) is provided with a liquid outlet (202) for communication with the inner cavity (14);

the upper right position of the reactor (2) is externally connected with a water inlet pipe (7) extending out of the cylinder body (1), a water inlet valve (6) is arranged on the water inlet pipe (7), and the inner end of the water inlet valve (6) is connected with a projector (5);

the water outlet pipe (11) penetrates into an inner cavity (14) from the top of the cylinder body (1), an elongated pipe (10) is arranged at the bottom of the water outlet pipe (11), a plurality of intercepting plates (12) are arranged in the inner cavity (14) from top to bottom, the intercepting plates (12) are in a horn shape, gaps of not less than 100mm are kept between lower openings of the intercepting plates (12) and the inner cavity (14) of the cylinder body (1), upper openings of the intercepting plates (12) and the outer wall of the water outlet pipe (11) are fixedly welded, transition bins (13) are formed among the intercepting plates (12) of each layer, the transition bins (13) are communicated with water outlet holes (1101) of the water outlet pipe (11) and water discharge holes in the water outlet pipe (11), and water discharge holes (1201) are uniformly distributed on the intercepting plates (12) to enable each transition bin (13) to be communicated with;

the bottom of the lengthened pipe (10) is connected with a sludge return pipe (8), the other end of the sludge return pipe (8) extends outwards to the outer end of the barrel body (1) to be connected with a regulating valve (9) and then continues to extend to be connected with the projector (5) and form a water inlet pipe (7) communicated with the reactor (2);

the bottom of the barrel body 1 is provided with a sludge discharge pipe 3, and the outer end of the sludge discharge pipe 3 is provided with an electromagnetic valve 4.

2. The sludge recirculation apparatus according to claim 1, wherein: the length of the interception plate extending out of the bottommost part of the elongated tube 10 is not less than 100mm, and the pipe diameter of the elongated tube 10 is the same as that of the water outlet pipe 11.