CN210964201U

CN210964201U - Solid-liquid separation device for sewage treatment

Info

Publication number: CN210964201U
Application number: CN201921930632.2U
Authority: CN
Inventors: 汪前军; 李芳�; 欧阳红辉
Original assignee: Dalian Wangyang Environmental Engineering Co ltd
Current assignee: Dalian Wangyang Environmental Engineering Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-10
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a sewage treatment device technical field specifically is a solid-liquid separation equipment for sewage treatment, including inner tube and urceolus, the top fixed mounting of urceolus has the sewage inlet pipe, and the mud pipe is installed in urceolus bottom left side, and the bottom of inner tube is equipped with the fluid-discharge tube, and first filter screen is installed in proper order to the inner tube, second filter screen and third filter screen, and the spout has all been seted up at the lateral wall both ends of inner tube, and first filter screen lateral wall both ends all are equipped with fly leaf A, and second filter screen lateral wall both ends all are equipped with fly leaf B, and third filter screen lateral wall both ends all are equipped with fly leaf C, and three filter screens of group are. Through utilizing first filter screen, second filter screen and the cooperation of third filter screen that the aperture size diminishes in proper order to use, can make solid-liquid separation's more thorough, can realize sharp reciprocating motion through the multiunit filter screen under drive arrangement's drive moreover to make separation efficiency higher.

Description

Solid-liquid separation device for sewage treatment

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a solid-liquid separation equipment for sewage treatment.

Background

At present, most of sewage is directly discharged after being concentrated, a large amount of impurities exist in the sewage, and a municipal domestic sewage treatment device is required to be used when the municipal domestic sewage is treated. However, the common urban domestic sewage treatment device in the market generally carries out flocculation sedimentation treatment on sewage firstly to realize the primary sedimentation of impurities, but the sludge settled after flocculation needs further solid-liquid separation treatment, the existing solid-liquid separation equipment has a single structure, the operation is not convenient enough, the separation is not thorough enough, and the efficiency is not high.

Therefore, a multi-stage efficient solid-liquid separation device is needed, and in view of this, a solid-liquid separation device for sewage treatment is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid-liquid separation equipment for sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a solid-liquid separation device for sewage treatment comprises an inner cylinder and an outer cylinder sleeved outside the inner cylinder, the top of the outer cylinder is fixedly provided with a sewage inlet pipe extending into the inner cylinder, the left side of the bottom end of the outer cylinder is provided with a sludge discharge pipe, a liquid discharge pipe penetrating through the side wall of the outer barrel is arranged at the bottom of the inner barrel, a first filter screen, a second filter screen and a third filter screen are sequentially arranged on the inner barrel from top to bottom at equal intervals, and the two ends of the side wall of the inner cylinder are both provided with sliding chutes, the two ends of the side wall of the first filter screen are both provided with movable plates A inserted in the sliding chutes, the two ends of the side wall of the second filter screen are both provided with movable plates B inserted in the sliding grooves, the two ends of the side wall of the third filter screen are both provided with movable plates C inserted in the sliding grooves, and the three groups of filter screens are driven by the driving device to do linear reciprocating motion along the sliding groove, and the upper ends of the first filter screen, the second filter screen and the third filter screen are all provided with a sewage discharge outlet.

Preferably, the driving device comprises a power mechanism, a push rod and a telescopic mechanism, the power mechanism comprises a movable frame and a cam, the cam is inserted into the movable frame and is driven to rotate by a driving shaft, guide plates are sleeved on two sides of the movable frame, two sides of each guide plate are fixedly connected with the outer barrel and the inner barrel in sequence, the telescopic mechanism comprises a limiting disc and a return spring, a sealing barrel fixed to the bottom of the inner barrel is arranged on the outer side of the return spring, one end of the return spring is fixedly installed at the bottom of the sealing barrel, and the other end of the return spring is fixedly connected with the limiting disc.

Preferably, push rod one end and movable frame fixed connection, the push rod other end runs through inner tube, first filter screen, second filter screen, third filter screen and sealed section of thick bamboo in proper order and with spacing dish fixed connection, and reset spring inside is equipped with flexible pipe.

Preferably, the aperture sizes of the first filter screen, the second filter screen and the third filter screen are sequentially reduced, the movable plate A is provided with a through hole in a penetrating mode, and the through hole is matched with the sewage draining outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cooperation use between setting up power unit, push rod and the telescopic machanism, can drive three group's filter screens and do straight reciprocating motion along the inner wall of inner tube to make the filter screen higher to the separation efficiency of sewage.

2. The utility model discloses novel structure, reasonable in design, easy operation mutually supports the use through utilizing first filter screen, second filter screen and the third filter screen that the aperture size diminishes in proper order, can make solid-liquid separation's more thorough, can realize straight reciprocating motion through the multiunit filter screen under drive arrangement's drive moreover to make separation efficiency higher, have very strong practicality.

Drawings

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

fig. 2 is a schematic view of the connection between the first filter screen and the movable plate a of the present invention.

In the figure: the sewage treatment device comprises an outer cylinder 1, an inner cylinder 2, a chute 201, a sewage discharge port 202, a guide plate 3, a movable frame 4, a push rod 5, a cam 6, a first filter screen 7, a movable plate A8, a through hole 801, a second filter screen 9, a movable plate B10, a third filter screen 11, a movable plate C12, a sealing cylinder 13, a limiting disc 14, a return spring 15, a sewage inlet pipe 16, a sludge discharge pipe 17 and a liquid discharge pipe 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a solid-liquid separation equipment for sewage treatment, establish at 2 outside urceolus 1 of inner tube including inner tube 2 and cover, the top fixed mounting of urceolus 1 has the dirty tub 16 of advancing that stretches into inner tube 2 inside, fluid-discharge tube 18 is installed in 1 bottom left side of urceolus, the bottom of inner tube 2 is equipped with the mud pipe 17 that runs through 1 lateral wall of urceolus, first filter screen 7 is installed to 2 top-down equidistance in proper order of inner tube, second filter screen 9 and third filter screen 11, and the lateral wall both ends of inner tube 2 have all seted up spout 201, first filter screen 7 lateral wall both ends all are equipped with the fly leaf A8 of grafting in spout 201, and run through on the fly leaf A8 and seted up through. Through setting up a plurality of fly leafs and multiunit filter screen one-to-one, can enough play the spacing effect of direction to the filter screen, avoid it to produce the skew in the motion process, influence the separation effect, can change drain 202 bore size moreover, prevent in the course of separation that liquid in the sewage together enters into drain 202 with the solid. Both ends of the side wall of the second filter screen 9 are provided with movable plates B10 inserted in the sliding groove 201, both ends of the side wall of the third filter screen 11 are provided with movable plates C12 inserted in the sliding groove 201, the three groups of filter screens are driven by the driving device to do linear reciprocating motion along the sliding groove 201, and the upper ends of the first filter screen 7, the second filter screen 9 and the third filter screen 11 are provided with a sewage outlet 202.

As shown in fig. 1, the driving device includes a power mechanism, a push rod 5 and a telescopic mechanism, the power mechanism includes a movable frame 4 and a cam 6, the cam 6 is inserted in the movable frame 4 and is driven by a driving shaft to rotate, two side sleeves of the movable frame 4 are provided with guide plates 3, two sides of the guide plates 3 are sequentially fixedly connected with the outer cylinder 1 and the inner cylinder 2, the telescopic mechanism includes a limit disc 14 and a return spring 15, a sealing cylinder 13 fixed at the bottom of the inner cylinder 2 is arranged outside the return spring 15, one end of the return spring 15 is fixedly installed at the bottom of the sealing cylinder 13, and the other end of the return spring 15 is fixedly connected with the limit disc 14. Through the cooperation use between setting up power unit, push rod 5 and the telescopic machanism, can drive three group's filter screens and do straight reciprocating motion along the inner wall of inner tube 2 to make the filter screen higher to the separation efficiency of sewage.

As shown in fig. 1, one end of the push rod 5 is fixedly connected with the movable frame 4, and the other end of the push rod 5 sequentially penetrates through the inner cylinder 2, the first filter screen 7, the second filter screen 9, the third filter screen 11 and the sealing cylinder 13 and is fixedly connected with the limiting disc 14, and the fixing mode is screw fixing. And a telescopic pipe is arranged in the return spring 15 and is formed by mutually sleeving two aluminum pipes made of the same material. The telescopic tube can play a role of guiding the return spring 15 and prevent the return spring from deviating in the movement process.

As shown in fig. 1 and 2, the sizes of the apertures of the first, second, and

third filters

7, 9, and 11 are sequentially reduced, and the outer sidewalls of the first, second, and

third filters

7, 9, and 11 are attached to the inner sidewall of the inner cylinder 2. The device screens impurities in sewage layer by layer, so that solid and liquid are separated more thoroughly.

The working principle is as follows: when sewage flows into the inner barrel 2 through the sewage inlet pipe 16, the sewage firstly contacts the first filter screen 7, and the first filter screen 7 can intercept large-particle impurities for primary filtration; while the sewage filtered by the first filter screen 7 passes through the second filter screen 9 and the third filter screen 11 in sequence for multiple times of filtering, and is finally accumulated at the bottom of the inner barrel 2 and discharged through the sludge discharge pipe 17, meanwhile, the cam 6 is driven by the driving shaft to rotate, and the movable frame 4 is driven by the cam 6 to reciprocate up and down along the guide plate 3, so that the push rod 5 extrudes the reset spring 15 and carries out linear reciprocating motion together with a plurality of groups of filter screens under the driving of the movable frame 4, the sewage is filtered in multiple stages, and is separated more thoroughly, in the process, when the filter screens move downwards under the driving of the push rod 5, the movable plate also moves downwards along with the filter screens, so that the sewage discharge outlet 202 is sealed, untreated sewage is prevented from flowing out through the sewage discharge outlet 202, when the filter screens move upwards, the movable plate also moves away from the sewage discharge outlet 202, so that the sludge intercepted by the filter screens is discharged into the bottom of the outer barrel 1 through the sewage discharge outlet 202 in sequence, and finally discharged through a sludge discharge pipe 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solid-liquid separation equipment for sewage treatment, includes that inner tube (2) and cover establish urceolus (1) of inner tube (2) outside, its characterized in that: the top of the outer barrel (1) is fixedly provided with a sewage inlet pipe (16) extending into the inner barrel (2), the left side of the bottom end of the outer barrel (1) is provided with a sludge discharge pipe (17), the bottom of the inner barrel (2) is provided with a liquid discharge pipe (18) penetrating through the side wall of the outer barrel (1), the inner barrel (2) is sequentially provided with a first filter screen (7), a second filter screen (9) and a third filter screen (11) at equal intervals from top to bottom, the two ends of the side wall of the inner barrel (2) are both provided with chutes (201), the two ends of the side wall of the first filter screen (7) are both provided with movable plates A (8) inserted in the chutes (201), the two ends of the side wall of the second filter screen (9) are both provided with movable plates B (10) inserted in the chutes (201), the two ends of the side wall of the third filter screen (11) are both provided with movable plates C (12) inserted in the chutes (, and the upper ends of the first filter screen (7), the second filter screen (9) and the third filter screen (11) are all provided with a sewage outlet (202).

2. The solid-liquid separation device for sewage treatment according to claim 1, characterized in that: the driving device comprises a power mechanism, a push rod (5) and a telescopic mechanism, wherein the power mechanism comprises a movable frame (4) and a cam (6), the cam (6) is inserted into the movable frame (4) and driven to rotate by a driving shaft, guide plates (3) are sleeved on two sides of the movable frame (4), two sides of each guide plate (3) are fixedly connected with an outer cylinder (1) and an inner cylinder (2) in sequence, the telescopic mechanism comprises a limiting disc (14) and a return spring (15), a sealing cylinder (13) fixed to the bottom of each inner cylinder (2) is arranged on the outer side of each return spring (15), one end of each return spring (15) is fixedly installed at the bottom of each sealing cylinder (13), and the other end of each return spring (15) is fixedly connected with the limiting disc (14).

3. The solid-liquid separation device for sewage treatment according to claim 2, characterized in that: push rod (5) one end and movable frame (4) fixed connection, push rod (5) other end run through inner tube (2), first filter screen (7), second filter screen (9), third filter screen (11) and sealed section of thick bamboo (13) in proper order and with spacing dish (14) fixed connection, and reset spring (15) inside is equipped with flexible pipe.

4. The solid-liquid separation device for sewage treatment according to claim 1, characterized in that: the aperture sizes of the first filter screen (7), the second filter screen (9) and the third filter screen (11) are sequentially reduced, a through hole (801) is formed in the movable plate A (8) in a penetrating mode, and the through hole (801) is matched with the sewage draining outlet (202).