CN216946457U

CN216946457U - Municipal administration is sewage pretreatment device for water supply and drainage

Info

Publication number: CN216946457U
Application number: CN202122197342.5U
Authority: CN
Inventors: 李鲁新; 廖雷; 廖伟宏; 陈强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-07-12
Anticipated expiration: 2031-09-11

Abstract

The utility model discloses a sewage pretreatment device for municipal water supply and drainage, which comprises a base and a box body, wherein a driving device is fixedly arranged at the top of an inner cavity of the box body, a sliding block is movably arranged at the bottom of the driving device, and a cylinder body is fixedly connected at the bottom of the sliding block. According to the utility model, sewage can be pumped into the box body through the water inlet pipe, the screen can filter and separate the sewage and impurities, the impurities can remain on the surface of the screen, the slider can horizontally move at the bottom of the driving device to drive the cylinder to move rightwards, the scraper can be driven to scrape the residual impurities at the top of the screen while moving, the screen is obliquely installed, and the impurities can roll rightwards through inertia, so that the problems that the existing sewage pretreatment device is poor in treatment effect, the treated sewage is difficult to reach the discharge standard, more foreign matters exist in the sewage, the blockage is easy to occur, and the filtration treatment effect is influenced are solved.

Description

Municipal administration is sewage pretreatment device for water supply and drainage

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage pretreatment device for municipal water supply and drainage.

Background

At present, in order to avoid residential quarter, hospital nursing home, office building, the market, the hotel, the restaurant, the office, the school, the army, the aquaculture factory, the livestock processing factory, domestic sewage such as dairy processing factory and similar industrial organic waste water and pollutant directly flow into the waters with it, the municipal administration needs to handle sewage earlier usually, later discharge into the waters again, current sewage pretreatment device treatment effect is relatively poor, sewage after the processing is difficult to reach emission standard, and the foreign matter in the sewage is more, easily take place to block up and can influence the filtration treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage pretreatment device for municipal water supply and drainage, which has the advantages of good treatment effect, capability of effectively collecting and discharging foreign matters in sewage and blockage prevention, and solves the problems that the existing sewage pretreatment device has poor treatment effect, the treated sewage is difficult to reach the discharge standard, the number of foreign matters in the sewage is large, the blockage is easy to occur and the filtration treatment effect is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a municipal water supply and drainage sewage pretreatment device comprises a base and a box body, wherein a driving device is fixedly installed at the top of an inner cavity of the box body, a sliding block is movably installed at the bottom of the driving device, a barrel is fixedly connected to the bottom of the sliding block, a sliding rod is fixedly installed in a position, close to the top, of the inner cavity of the box body, a screen is fixedly installed in a position, close to the center, of the inner cavity of the box body, a telescopic rod is fixedly installed at the top of the inner cavity of the barrel body, a reset spring is fixedly installed at the bottom of the telescopic rod, rails are fixedly installed on two sides of the inner cavity of the barrel body, a clamping block is fixedly installed at the bottom of the reset spring, the outer side of the clamping block is movably clamped in the inner cavity of the rails, a collecting box is fixedly installed on the right side of the box body, a filter screen is fixedly installed at the bottom of the inner cavity of the collecting box, a filter box is fixedly installed at the top of the base, the top fixed mounting of rose box has the purifying box, the positive left side fixed mounting of purifying box has the pipeline, the bottom of pipeline is connected with the front of rose box, the left side fixed mounting of box has the inlet tube, the left side fixed mounting of rose box has the outlet pipe, the inner chamber movable mounting of rose box has the filtration adsorption net board.

Preferably, the surface of the sliding rod is movably sleeved with a limiting sleeve, and the back of the limiting sleeve is connected with the front of the cylinder body.

Preferably, the bottom fixed mounting on the left side of the inner cavity of the box body is provided with a driving shaft, and the right side of the driving shaft is fixedly provided with a stirring paddle.

Preferably, the bottom fixedly connected with movable rod of fixture block, the bottom fixedly connected with scraper blade of movable rod, the bottom of scraper blade is laminated with the top of screen cloth mutually.

Preferably, the baffle is rotatably arranged on the left side of the inner cavity of the collection box, and the surface on the right side of the box body is provided with a through hole.

Preferably, a drainage hopper is fixedly installed at the bottom of the collection box, a sewer pipe is fixedly installed at the bottom of the left side of the drainage hopper, and the left side of the sewer pipe is connected with the right side of the purification box.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can suck sewage into the box body through the water inlet pipe, the screen can filter and separate the sewage and impurities, the impurities can remain on the surface of the screen, the screen can horizontally move at the bottom of the driving device through the slide block to drive the cylinder body to move rightwards, the screen can drive the scraper to scrape the residual impurities at the top of the screen while moving, the screen is obliquely installed, the impurities can roll to the right side through inertia, directly enter the collecting box for collection after passing through the through hole, and the sewage can enter the purifying box for purification through the drainage hopper and the self-carried drainage system at the bottom of the box body, and then the sewage can enter the filtering box through the pipeline to be filtered through the filtering and adsorbing screen plate, thereby achieving better sewage pretreatment effect and effectively preventing the impurities in the sewage from blocking in the inner cavity of the device to influence the use, the problem of current sewage pretreatment device treatment effect relatively poor has been solved simultaneously, and the sewage after the processing is difficult to reach emission standard, and the foreign matter in the sewage is more, easily takes place to block up and can influence the filtration treatment effect.

2. According to the utility model, through the matching of the reset spring and the clamping block, the movable rod can be driven to move downwards while the barrel moves, so that the bottom of the scraper and the top of the screen are always in a fit state, and the reset spring can automatically bounce under the condition that harder impurities cannot be scraped, so that the barrel and the movable rod are prevented from being broken.

Drawings

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

FIG. 2 is a sectional view of the cartridge structure of the present invention;

FIG. 3 is a sectional view of the structure of the purification box of the present invention.

In the figure: 1. a base; 2. a box body; 3. a limiting sleeve; 4. a slider; 5. a squeegee; 6. screening a screen; 7. a drive device; 8. a slide bar; 9. a through hole; 10. a baffle plate; 11. a collection box; 12. filtering with a screen; 13. a drainage hopper; 14. a sewer pipe; 15. a filter box; 16. a pipeline; 17. a purification box; 18. a stirring paddle; 19. a drive shaft; 20. a movable rod; 21. a barrel; 22. a telescopic rod; 23. a return spring; 24. a clamping block; 25. a track; 26. and filtering the adsorption screen plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a municipal water supply and drainage sewage pretreatment device comprises a base 1 and a box body 2, wherein a driving device 7 is fixedly arranged at the top of an inner cavity of the box body 2, a slide block 4 is movably arranged at the bottom of the driving device 7, a cylinder body 21 is fixedly connected at the bottom of the slide block 4, a slide rod 8 is fixedly arranged in the inner cavity of the box body 2 and close to the top, a limit sleeve 3 is movably sleeved on the surface of the slide rod 8, the back of the limit sleeve 3 is connected with the front of the cylinder body 21, a screen 6 is fixedly arranged in the inner cavity of the box body 2 and close to the center, a telescopic rod 22 is fixedly arranged at the top of the inner cavity of the cylinder body 21, a return spring 23 is fixedly arranged at the bottom of the telescopic rod 22, rails 25 are fixedly arranged at both sides of the inner cavity of the cylinder body 21, a clamping block 24 is fixedly arranged at the bottom of the return spring 23, and the outer side of the clamping block 24 is movably clamped in the inner cavity of the rails 25, a collecting box 11 is fixedly arranged on the right side of a box body 2, a filter screen 12 is fixedly arranged at the bottom of an inner cavity of the collecting box 11, a filter box 15 is fixedly arranged at the top of a base 1, a purifying box 17 is fixedly arranged at the top of the filter box 15, a pipeline 16 is fixedly arranged on the left side of the front surface of the purifying box 17, the bottom end of the pipeline 16 is connected with the front surface of the filter box 15, a water inlet pipe is fixedly arranged on the left side of the box body 2, a water outlet pipe is fixedly arranged on the left side of the filter box 15, a filtering adsorption screen plate 26 is movably arranged in the inner cavity of the purifying box 17, a driving shaft 19 is fixedly arranged at the bottom of the left side of the inner cavity of the box body 2, a stirring paddle 18 is fixedly arranged on the right side of the driving shaft 19, a movable rod 20 is fixedly connected at the bottom of a clamping block 24, a scraping plate 5 is fixedly connected at the bottom of the movable rod 20, the bottom of the scraping plate 5 is attached to the top of the screen 6, and a baffle 10 is rotatably arranged on the left side of the inner cavity of the collecting box 11, the surface of the right side of the box body 2 is provided with a through hole 9, the bottom of the collecting box 11 is fixedly provided with a drainage hopper 13, the bottom of the left side of the drainage hopper 13 is fixedly provided with a sewer pipe 14, the left side of the sewer pipe 14 is connected with the right side of the purifying box 17, through the matching of a return spring 23 and a clamping block 24, the movable rod 20 is driven to move downwards while the barrel body 21 moves, the bottom of the scraping plate 5 and the top of the screen 6 are always kept in a fit state, and under the condition that harder impurities cannot be scraped, the return spring 23 can automatically bounce to prevent the barrel body 21 and the movable rod 20 from being broken, sewage can be pumped into the box body 2 through a water inlet pipe, the screen 6 can filter and separate the sewage and the impurities, the impurities can remain on the surface of the screen 6, the slider 4 can horizontally move at the bottom of the driving device 7 to drive the barrel body 21 to move rightwards, and can drive the scraping plate 5 to scrape the residual impurities at the top of the screen 6 while moving, and screen cloth 6 adopts the tilting installation, impurity can roll to the right side through inertia, can directly get into and collect in collection box 11 after through-hole 9, and sewage can get into purifying box 17 through drainage hopper 13 and 2 bottoms of box from the drainage system in area and purify, sewage can get into filter box 15 through pipeline 16 afterwards and filter through filtering adsorption net board 26, better sewage pretreatment effect has been reached, and can effectually prevent that impurity in the sewage from causing the jam influence in the device inner chamber and using, it is relatively poor to have solved current sewage pretreatment device treatment effect simultaneously, sewage after the processing is difficult to reach emission standard, and the foreign matter in the sewage is more, easily take place to block up and can influence the problem of filtration treatment effect.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the device is used, the water inlet pipe can pump sewage into the box body 2, the screen 6 can filter and separate the sewage and impurities, the impurities can remain on the surface of the screen 6, the horizontal movement is carried out at the bottom of the driving device 7 through the sliding block 4, the cylinder body 21 can be driven to move rightwards, the scraper 5 can be driven to scrape the residual impurities at the top of the screen 6 while moving, the matching of the reset spring 23 and the clamping block 24 can drive the movable rod 20 to move downwards while the cylinder body 21 moves, so that the bottom of the scraper 5 and the top of the screen 6 are always in a fit state, and the reset spring 23 can automatically bounce under the condition that harder impurities cannot be scraped, the cylinder body 21 and the movable rod 20 are prevented from being broken, the screen 6 is installed in an inclined mode, the impurities can roll rightwards through inertia, and directly enter the collecting box 11 to be collected after passing through the through hole 9, and the sewage enters the purifying tank 17 through the drain hopper 13 and the self-contained drain system at the bottom of the tank body 2 for purification, and then enters the filtering tank 15 through the pipeline 16 for filtering through the filtering adsorption screen 26.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal administration is sewage pretreatment device for water supply and drainage, includes base (1) and box (2), its characterized in that: the top of the inner cavity of the box body (2) is fixedly provided with a driving device (7), the bottom of the driving device (7) is movably provided with a sliding block (4), the bottom of the sliding block (4) is fixedly connected with a barrel body (21), the inner cavity of the box body (2) is fixedly provided with a sliding rod (8) at a position close to the top, the inner cavity of the box body (2) is fixedly provided with a screen (6) at a position close to the center, the top of the inner cavity of the barrel body (21) is fixedly provided with an expansion link (22), the bottom of the expansion link (22) is fixedly provided with a return spring (23), two sides of the inner cavity of the barrel body (21) are both fixedly provided with tracks (25), the bottom of the return spring (23) is fixedly provided with a clamping block (24), the outer side of the clamping block (24) is movably clamped in the inner cavity of the tracks (25), the right side of the box body (2) is fixedly provided with a collecting box (11), the bottom fixed mounting of collecting box (11) inner chamber has filter screen (12), the top fixed mounting of base (1) has rose box (15), the top fixed mounting of rose box (15) has purifying box (17), the positive left side fixed mounting of purifying box (17) has pipeline (16), the bottom of pipeline (16) is connected with the front of rose box (15), the left side fixed mounting of box (2) has the inlet tube, the left side fixed mounting of rose box (15) has the outlet pipe, the inner chamber movable mounting of purifying box (17) has filtration adsorption net board (26).

2. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the surface of the sliding rod (8) is movably sleeved with a limiting sleeve (3), and the back of the limiting sleeve (3) is connected with the front of the cylinder body (21).

3. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the left bottom fixed mounting of box (2) inner chamber has drive shaft (19), the right side fixed mounting of drive shaft (19) has stirring rake (18).

4. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the bottom fixedly connected with movable rod (20) of fixture block (24), the bottom fixedly connected with scraper blade (5) of movable rod (20), the bottom of scraper blade (5) is laminated with the top of screen cloth (6) mutually.

5. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the left side of the inner cavity of the collecting box (11) is rotatably provided with a baffle (10), and the surface of the right side of the box body (2) is provided with a through hole (9).

6. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the bottom of the collection box (11) is fixedly provided with a drainage hopper (13), the bottom of the left side of the drainage hopper (13) is fixedly provided with a sewer pipe (14), and the left side of the sewer pipe (14) is connected with the right side of the purification box (17).