CN216890204U - Anti-backflow sewage treatment box - Google Patents

Abstract

The utility model discloses a backflow-preventing sewage treatment tank which comprises a base, wherein an oil removal tank with an open upper end is arranged on the upper surface of the base, a water inlet pipe is arranged in the middle of one side of the oil removal tank, a water discharge pipe is arranged at the lower end of the other side of the oil removal tank, a communicating pipe is sleeved at one end of the water discharge pipe, which is far away from the oil removal tank, a connecting frame is fixed at the upper side of one end of the water discharge pipe, which is positioned in the communicating pipe, and a backflow-preventing plate is hinged to the water discharge pipe through the connecting frame; the sewage treatment case that this scheme provided has realized the convenient deoiling of food and beverage sewage and the effect of preventing the refluence through mutually supporting of each part, and personnel only need when using to the linkage frame application of force can, the simple operation need not great usage space, and the convenient change oil absorption of accessible elastic band fills up simultaneously, is applicable to the inside use of food and beverage shop from this.

Description

Anti-backflow sewage treatment box

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a backflow-preventing sewage treatment box.

Background

The increasingly worsened social environment is mostly caused by the random discharge of various waste gases and waste water, and the sewage generated in the catering industry usually contains a large amount of organic matters, wherein the content of animal and vegetable oil is high, and the sewage containing high animal and vegetable oil can cause great harm to aquatic organisms if being discharged without being treated.

The existing sewage treatment tank for removing oil does not have a backflow prevention effect, is limited by various factors and cannot be directly used in restaurants, so that oily sewage generated by restaurants is usually directly discharged into river channels or urban sewage pipe networks, and a series of environmental problems are caused; therefore, in order to solve the technical problem, a backflow-preventing sewage treatment tank is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a backflow-preventing sewage treatment tank.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a backflow-preventing sewage treatment tank comprises a base, wherein an oil removing tank with an open upper end is arranged on the upper surface of the base, a water inlet pipe is arranged in the middle of one side of the oil removing tank, a water outlet pipe is arranged at the lower end of the other side of the oil removing tank, a communicating pipe is sleeved at one end, away from the oil removing tank, of the water outlet pipe, a connecting frame is fixed at the upper side of one end, located inside the communicating pipe, of the water outlet pipe, and the water outlet pipe is hinged to a backflow-preventing plate through the connecting frame;

the rear side symmetry of base upper surface is fixed with the guide bar, the common cover is equipped with the linkage frame on the body of rod of guide bar, the lower extreme of linkage frame corresponds the opening part that removes the oil tank and is fixed with the bottom plate, the lower extreme of bottom plate is equipped with the cotton pad of oil absorption.

Preferably, the middle part of the rod body of the guide rod is sleeved with a supporting block, one end of the supporting block is fixed on the outer wall of the oil removing tank, and the rod body of the guide rod, which is positioned between the linkage frame and the supporting block, is sleeved with a top spring.

Preferably, the outer ring surface of the bottom plate is provided with an elastic belt, and the oil absorption cotton pad is bound at the lower end of the bottom plate through the elastic belt.

Preferably, the upper ends of the guide rods are fixed with stoppers.

Preferably, one end of the water inlet pipe extending to the interior of the oil removing tank is provided with threads and is engaged with a rotating ring, and the lower surface of the rotating ring is provided with a filter bag.

Preferably, the filter bag is equipped with the material taking port except that the front side surface of oil tank corresponds, material taking port department installs the closing plate through the bolt.

Preferably, one end of the drain pipe close to the return-blocking plate is an inclined surface, and the outer ring surface of the return-blocking plate is not in contact with the inner wall of the communicating pipe.

The utility model provides a backflow-preventing sewage treatment tank which has the beneficial effects that: this scheme is in the use, and when external sewage was gushed to the drain pipe inside through communicating pipe, it blocked the board and closed downwards under the effect of rivers, blocked sewage from this and entered into deoiling incasement portion against the current, and then realized preventing the effect of refluence.

Simultaneously sewage flows in from the inlet tube and through the in-process that the drain pipe flows, because the grease in the sewage can float on the inside sewage surface of deoiling incasement portion, the upper end of deoiling incasement portion promptly, personnel drive the oil absorption cotton pad through the linkage frame this moment and contact with the grease on sewage surface, have realized the effect to sewage deoiling from this.

Consequently, the sewage treatment case that this scheme provided has realized through mutually supporting of each part convenient deoiling and the effect of preventing the refluence to food and beverage sewage, and personnel only need when using to the linkage frame application of force can, the simple operation need not great usage space, and the convenient change oil absorption cotton pad of accessible elastic band is applicable to the inside use of food and beverage shop from this.

Drawings

FIG. 1 is a front oblique view of a sewage treatment tank for preventing backflow according to the present invention;

FIG. 2 is a rear oblique view of a sewage treatment tank for preventing backflow according to the present invention;

FIG. 3 is a schematic structural view of a sewage treatment tank for preventing backflow according to the present invention;

FIG. 4 is a schematic view of a connection frame of a backflow prevention sewage treatment tank according to the present invention.

In the figure: 1. a base; 2. removing an oil tank; 3. a water inlet pipe; 4. a drain pipe; 5. a communicating pipe; 6. a connecting frame; 7. a block back plate; 8. a guide bar; 9. a linkage frame; 10. a base plate; 11. an oil absorbent cotton pad; 12. a support block; 13. a spring is supported; 14. an elastic band; 15. a stopper; 16. a rotating ring; 17. a filter bag; 18. and (7) sealing the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a sewage treatment case that prevents refluence, including base 1, the upper surface of base 1 is equipped with the deoiling case 2 that the upper end is open state, and the mid-mounting of deoiling case 2 one side has inlet tube 3, and the lower extreme that removes oil tank 2 opposite side installs drain pipe 4, and drain pipe 4 keeps away from the pot head that removes oil tank 2 and is equipped with communicating pipe 5, and the upside that drain pipe 4 is located communicating pipe 5 inside one end is fixed with link 6, and drain pipe 4 articulates through link 6 to have and hinders back board 7.

The rear side symmetry of base 1 upper surface is fixed with guide bar 8, the common cover is equipped with linkage frame 9 on the body of rod of guide bar 8, the lower extreme correspondence of linkage frame 9 removes the opening part of oil tank 2 and is fixed with bottom plate 10, the lower extreme of bottom plate 10 is equipped with the cotton pad 11 of oil absorption, the outer anchor ring of bottom plate 10 is equipped with elastic band 14, the cotton pad 11 of oil absorption is binded at bottom plate 10 lower extreme through elastic band 14, the setting of elastic band 14, make the cotton pad 11 of oil absorption can be convenient after the use pull down change, and the cotton pad 11 of oil absorption that pulls down can reuse after the extrusion goes out oil.

The body of rod middle part cover of guide bar 8 is equipped with supporting shoe 12, the outer wall at removing oil tank 2 is fixed to the one end of supporting shoe 12, the cover is equipped with top spring 13 on the body of rod that guide bar 8 is located between linkage 9 and supporting shoe 12, the upper end of guide bar 8 all is fixed with dog 15, the setting of supporting shoe 12 and top spring 13 for oil absorption cotton pad 11 can automatic re-setting to the outside of removing oil tank 2 after using, and the setting of dog 15 can restrict the displacement of linkage 9.

Inlet tube 3 extends to and is equipped with the screw thread and the meshing has swivel becket 16 except that the inside one end of oil tank 2, the lower surface mounting of swivel becket 16 has the filter bag 17, the front side surface that removes oil tank 2 corresponds filter bag 17 and is equipped with the material taking mouth, material taking mouth department installs closing plate 18 through the bolt, drain pipe 4 is close to the one end that blocks back board 7 and is the slope surface, and the outer anchor ring that blocks back board 7 does not contact with the inner wall that is communicating pipe 5, filter bag 17's setting, make the food waste that contains in the sewage filtered out, the phenomenon of causing the jam in the pipeline that has avoided food waste to flow to the external world, and it is more convenient when personnel take out filter bag 17 that closing plate 18 makes, and drain pipe 4's tip is the slope state can make and block back board 7 rotation range less, and then strengthened the result of use that blocks back board 7.

The use principle and the advantages are as follows: in the use process of the utility model, one end of the water inlet pipe 3 positioned outside the oil removing tank 2 is connected with an external sewage pipe, so that external oily sewage enters the inside of the oil removing tank 2 through the water inlet pipe 3 and flows out through the water outlet pipe 4 and the communicating pipe 5, and the connecting frame 6 and the return blocking plate 7 are arranged, so that the water outlet pipe 4 is in a single-pass state, namely when the external sewage flows into the water outlet pipe 4 through the communicating pipe 5, the return blocking plate 7 is closed downwards under the action of water flow, thereby blocking the reverse flow of the sewage from entering the inside of the oil removing tank 2, and further realizing the effect of preventing the reverse flow.

Simultaneously sewage flows in from inlet tube 3 and through the in-process that drain pipe 4 flows, because the density difference of the animal and vegetable oil that contains in the sewage and water, its oil can float on the sewage surface of deoiling case 2 inside, deoiling case 2 inside upper end promptly, and the sewage that does not contain the oil is discharged from the drain pipe 4 of deoiling case 2 lower extreme, the personnel are to linkage frame 9 application of force this moment, and then linkage frame 9 drives oil absorption cotton pad 11 through bottom plate 10 of lower extreme and removes to deoiling case 2 inside, until oil absorption cotton pad 11 contacts with the oil on sewage surface, further sewage surface's oil is clear away under oil absorption cotton pad 11's effect, the effect to the sewage deoiling has been realized from this.

Consequently, the sewage treatment case that this scheme provided has realized through mutually supporting of each part convenient deoiling and the effect of preventing the refluence to food and beverage sewage, and personnel only need when using to link up 9 application of force can, the simple operation need not great usage space, and the cotton pad 11 of 14 convenient change oil absorption of accessible elastic band is simultaneously filled up to the while, is applicable to the inside use of food and beverage shop from this.

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 person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims (7)

1. The sewage treatment box capable of preventing backflow comprises a base (1) and is characterized in that an oil removing box (2) with the upper end in an open state is arranged on the upper surface of the base (1), a water inlet pipe (3) is installed in the middle of one side of the oil removing box (2), a water drain pipe (4) is installed at the lower end of the other side of the oil removing box (2), a communicating pipe (5) is sleeved at one end, far away from the oil removing box (2), of the water drain pipe (4), a connecting frame (6) is fixed on the upper side of one end, located inside the communicating pipe (5), of the water drain pipe (4), and a backflow preventing plate (7) is hinged to the water drain pipe (4) through the connecting frame (6);

the rear side symmetry of base (1) upper surface is fixed with guide bar (8), the common cover is equipped with linkage frame (9) on the body of rod of guide bar (8), the lower extreme correspondence of linkage frame (9) removes the opening part of oil tank (2) and is fixed with bottom plate (10), the lower extreme of bottom plate (10) is equipped with oil absorption cotton pad (11).

2. The sewage treatment tank for preventing backflow according to claim 1, wherein a support block (12) is sleeved in the middle of the rod body of the guide rod (8), one end of the support block (12) is fixed on the outer wall of the oil removing tank (2), and a top spring (13) is sleeved on the rod body of the guide rod (8) between the linkage frame (9) and the support block (12).

3. The sewage treatment tank with the backflow prevention function according to claim 1, wherein an elastic band (14) is arranged on the outer annular surface of the bottom plate (10), and the oil absorption cotton pad (11) is bound to the lower end of the bottom plate (10) through the elastic band (14).

4. A sewage treatment tank for preventing backflow according to claim 1, wherein a stopper (15) is fixed to each upper end of the guide rod (8).

5. A tank according to claim 1, wherein the end of the inlet pipe (3) extending to the inside of the degassing tank (2) is threaded and engaged with a rotating ring (16), and the lower surface of the rotating ring (16) is provided with a filter bag (17).

6. A sewage treatment tank with backflow prevention according to claim 5, characterized in that the front side surface of the oil removing tank (2) is provided with a material taking port corresponding to the filter bag (17), and the material taking port is provided with a sealing plate (18) through a bolt.

7. The sewage treatment tank for preventing backflow according to claim 1, wherein one end of the drain pipe (4) near the backflow preventing plate (7) is an inclined surface, and the outer annular surface of the backflow preventing plate (7) is not in contact with the inner wall of the communicating pipe (5).

Images