CN217103358U

CN217103358U - Municipal administration sewage pretreatment device

Info

Publication number: CN217103358U
Application number: CN202220042373.5U
Authority: CN
Inventors: 安向左; 张兴超
Original assignee: Anhui Lianying Environmental Construction Co ltd
Current assignee: Anhui Lianying Environmental Construction Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-02
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a municipal administration sewage pretreatment device, including sewage case, water purification case, the sewage mouth has been seted up at the top of sewage case and has been connected with the sewer line, and the clean mouth of a river has been seted up and has been connected with the water purification pipeline to the lateral wall of water purification case, is linked together through the intercommunicating pore between sewage case and the water purification case, and the coarse filter screen is installed to the sewage mouth, and the cartridge filter of nozzle towards the sewage mouth is installed to the sewage incasement, and the intercommunicating pore is located the top lateral wall of sewage case, the utility model discloses can clear up the pollutant of sewage incasement gathering fast, and tear open and trade more convenient, sewage purification effect further improves.

Description

Municipal administration sewage pretreatment device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a municipal administration sewage pretreatment device.

Background

At present, in order to prevent domestic sewage such as residential districts, hospital nursing homes, office buildings, markets, hotels, restaurants, institutions, schools, armies, aquatic product processing plants, livestock processing plants, dairy product processing plants and the like and industrial organic wastewater and pollutants similar to the domestic sewage from directly flowing into water areas, a municipal drainage system usually needs to firstly carry out multi-stage purification treatment on the sewage and then discharge the sewage into the water areas after reaching the discharge standard.

For the sewage treatment technology, the first-stage purification treatment is the pretreatment of sewage, large-size sundries and suspended matters in the sewage are preliminarily cleaned, pollutants gathered in the sewage treatment device cannot be quickly cleaned up, time and labor are wasted when the pollutants are disassembled and replaced, and the sewage purification effect is general. Therefore, the development and design of a municipal sewage pretreatment device are urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration sewage pretreatment device, the pollutant of gathering can be cleared up fast, and it is more convenient to tear open and trade, and sewage purification effect further improves.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a municipal administration sewage pretreatment device, includes sewage case, water purification case, and the sewage mouth has been seted up at the top of sewage case and has been connected with the sewer line, and the lateral wall of water purification case has been seted up the clean mouth of a river and has been connected with the water purification pipeline, is linked together through the intercommunicating pore between sewage case and the water purification case, the coarse filter screen is installed to the sewage mouth, installs the cartridge filter of nozzle orientation sewage mouth in the sewage case, the intercommunicating pore is located on the top lateral wall of sewage case.

Preferably, the cross section of the sewage tank is square, the cross section of the filter cartridge is square, two opposite slots are respectively arranged on the inner wall of the top of the sewage tank along the transverse direction, and two insertion blocks which are in sliding fit with the two slots correspondingly are respectively arranged on the top of the filter cartridge.

Preferably, the cross section of the slot is T-shaped, and the cross section of the insertion block is T-shaped.

Preferably, an operation hole corresponding to the filter cartridge is formed in the side wall of the sewage tank, and a cover plate which can be hermetically matched in the operation hole is hinged to the side wall of the sewage tank.

Preferably, the cover plate is provided with a transparent window for observing the interior of the sewage tank.

Preferably, the filter cloth, the activated carbon plate, the ion exchange resin layer and the sponge layer are sequentially arranged in the communication hole.

Preferably, the filter cartridge is made of stainless steel, and the pore diameter of the filter pores is 1-2 mm.

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

1. the utility model discloses a set up sewage case and water purification case and separate out sewage treatment region and water purification region, can better improve the purification treatment of municipal sewage. Wherein the sewage case carries out first filtering operation to municipal sewage through setting up the coarse filter screen, when municipal sewage after the coarse filter screen gets into the cartridge filter in, the cartridge filter does the secondary filtering operation to it, thereby make municipal sewage obtain secondary purifying effect, municipal sewage through the cartridge filter gathers in the sewage incasement, purify the water through the sedimentation effect on the one hand, the liquid level part of on the other hand water gets into the intercommunicating pore, the filter cloth has been arranged in proper order in the intercommunicating pore, the activated carbon board, ion exchange resin layer and sponge layer carry out further purification effect to the water after subsiding, the water after purifying finally gets into the water purification incasement, thereby make municipal sewage's purifying effect obtain further improvement.

2. The utility model discloses a cartridge filter cooperates in the top of cartridge filter along transverse sliding, when needing to clear up the pollutant, and the operator can follow the handle hole of sewage case lateral wall and take out, installs the cartridge filter in the rose box from the handle hole again after the clearance finishes to can convenient and fast install, dismantle the cartridge filter, transparent window can supply the operator to observe and monitor the inside condition of sewage case.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the filter cartridge of the present invention.

Reference numbers in the figures: 1. a sewage tank; 2. a water purifying tank; 3. a sewage port; 4. a water purifying port; 5. a coarse filter screen; 6. a filter cartridge; 7. connecting holes; 8. a slot; 9. inserting a block; 10. an operation hole; 11. a cover plate; 12. a transparent window; 13. filtering cloth; 14. an activated carbon plate; 15. an ion exchange resin layer; 16. a sponge layer; 17. a rubber strip.

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.

The embodiment discloses a municipal sewage pretreatment device, see fig. 1, fig. 2, this municipal sewage pretreatment device includes sewage case 1, water purification case 2, sewage mouth 3 has been seted up and has been connected with the sewer line to the top of sewage case 1, water purification case 2's lateral wall has been seted up and has been purified mouth 4 and be connected with the water purification pipeline, be linked together through the intercommunicating pore between sewage case 1 and the water purification case 2, the intercommunicating pore is located the top lateral wall of sewage case 1, filter cloth 13, activated carbon plate 14, ion exchange resin layer 15 and sponge layer 16 have arranged in proper order in the intercommunicating pore. The sewage port 3 is provided with a coarse filter screen 5, a filter cartridge 6 with a cartridge opening facing the sewage port 3 is arranged in the sewage tank 1, the filter cartridge 6 is made of stainless steel, and the aperture of a filter hole is 1-2 mm.

Referring to fig. 3, the cross section of the sewage tank 1 is square, the cross section of the filter cartridge 6 is square, two opposite slots 8 are respectively arranged on the inner wall of the top of the sewage tank 1 along the transverse direction, two insertion blocks 9 which are in sliding fit with the two slots 8 are respectively arranged on the top of the filter cartridge 6, the cross section of each slot 8 is T-shaped, and the cross section of each insertion block 9 is T-shaped. The side wall of the sewage tank 1 is provided with an operation hole 10 corresponding to the filter cartridge 6, the side wall of the sewage tank 1 is hinged with a cover plate 11 which can be hermetically matched in the operation hole 10, and the cover plate 11 is provided with a transparent window 12 for observing the inside of the sewage tank 1. When the pollutant needs to be cleaned, an operator can take out the filter cartridge from the operation hole 10 on the side wall of the sewage tank 1, the filter cartridge 6 is installed in the filter tank from the operation hole 10 after the cleaning is finished, and the slot 8 at the top of the sewage tank 1 is plugged through the rubber strip 17 to achieve a sealing state.

The working principle of the embodiment is as follows: the sewage port 3 at the top of the sewage tank 1 is connected with a sewage pipeline, the water purifying port 4 on the side wall of the water purifying tank 2 is connected with the water purifying pipeline, and the sewage treatment area and the water purifying area are separated by arranging the sewage tank 1 and the water purifying tank 2, so that the purification treatment of municipal sewage can be better improved. Wherein sewage case 1 carries out first filtering work to municipal sewage through setting up coarse filter screen 5, when municipal sewage after passing coarse filter screen 5 gets into in the cartridge filter 6, cartridge filter 6 does the secondary filtering work to it, thereby make municipal sewage obtain secondary purifying effect, municipal sewage through cartridge filter 6 gathers in sewage case 1, purify the water through the sedimentation on the one hand, the liquid level part of on the other hand water gets into the intercommunicating pore, the downthehole filter cloth 13 that has arranged in proper order of intercommunicating pore, activated carbon plate 14, ion exchange resin layer 15 and sponge layer 16 carry out further purification effect to the water after subsiding, the water after purifying finally gets into in water purification case 2.

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 municipal administration sewage pretreatment device, includes sewage case (1), water purification case (2), its characterized in that, sewage mouth (3) have been seted up at the top of sewage case (1) and have been connected with the sewer line, and the lateral wall of water purification case (2) has been seted up clean mouth of a river (4) and has been connected with the water purification pipeline, is linked together through the intercommunicating pore between sewage case (1) and water purification case (2), coarse filter screen (5) are installed in sewage mouth (3), install cartridge filter (6) of nozzle towards sewage mouth (3) in sewage case (1), the intercommunicating pore is located on the top lateral wall of sewage case (1).

2. The municipal sewage pretreatment device according to claim 1, wherein the sewage tank (1) has a square cross section, the filter cartridge (6) has a square cross section, two opposite slots (8) are respectively formed in the inner wall of the top of the sewage tank (1) along the transverse direction, and two insertion blocks (9) which are in sliding fit with the two slots (8) are respectively arranged on the top of the filter cartridge (6).

3. The municipal sewage pretreatment device of claim 2, wherein the cross-section of the socket (8) is T-shaped and the cross-section of the insert (9) is T-shaped.

4. The municipal sewage pretreatment device according to claim 2, wherein the side wall of the wastewater tank (1) is provided with an operation hole (10) corresponding to the filter cartridge (6), and the side wall of the wastewater tank (1) is hinged with a cover plate (11) which can be sealed and fitted in the operation hole (10).

5. The municipal sewage pretreatment device according to claim 4, wherein the cover plate (11) is provided with a transparent window (12) through which the inside of the sewage tank (1) can be viewed.

6. The municipal wastewater pretreatment device according to claim 4, wherein a filter cloth (13), an activated carbon plate (14), an ion exchange resin layer (15) and a sponge layer (16) are disposed in the communication hole in this order.

7. The municipal sewage pretreatment device according to any one of claims 1 to 6, wherein the filter cartridge (6) is made of stainless steel, and the diameter of the filter pores is 1 to 2 mm.