CN212757624U

CN212757624U - Sewage desanding equipment

Info

Publication number: CN212757624U
Application number: CN202021433748.8U
Authority: CN
Inventors: 余昌辉
Original assignee: Beijing Duoying Technology Co ltd
Current assignee: Beijing Duoying Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-23
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to a sewage treatment technical field especially relates to a sewage degritting equipment. The sand removing box is provided with a sewage inlet and a sewage outlet; a main flow pipe with one end communicated with a sewage inlet, a plurality of shunt pipes communicated with the side wall of the main flow pipe and a plurality of settling tanks communicated with the water outlet ends of the shunt pipes are arranged in the sand removing box, the settling tanks are communicated with sand removing pipes, and the sand removing pipes are connected with a sand removing pump; be provided with a plurality of first filter screens with the shunt tubes adaptation in the mainstream pipe, first filter screen is arranged in filtering the material of different particle diameters in the sewage so that it flows into corresponding shunt tubes, the mainstream pipe other end sets up to go out the water end. The technical problem that the materials with different particle diameters cannot be discharged in a distinguishing mode is solved by the arrangement of the flow dividing pipe, the main flow pipe, the first filter screen and the settling tank, and the technical effects of effectively improving the subsequent treatment process and facilitating classification are achieved.

Description

Sewage desanding equipment

The technical field is as follows:

the utility model relates to a sewage treatment technical field especially relates to a sewage degritting equipment.

Background art:

along with the enhancement of the awareness of environmental protection, the sewage treatment link gets more and more attention from people, and a large amount of sediments are accompanied in industrial wastewater and domestic sewage. Especially a large number of sand-like particles are included, but since there are different particle sizes of the particulate matter, it is necessary to differentially discharge the matter having different particle sizes. However, in the current production process, wastewater is generally directly discharged into a sewage pipeline, is uniformly conveyed and converged by the sewage pipeline, and then is intensively treated, so that the wastewater cannot be discharged distinctively, and further inconvenience is brought to the subsequent treatment process.

In view of this, the present invention is proposed.

The utility model has the following contents:

the utility model provides a sewage sand removing equipment solves above-mentioned at least one technical problem

The utility model provides a sewage desanding device, which comprises a desanding box, wherein the desanding box is provided with a sewage inlet and a sewage outlet; a main flow pipe with one end communicated with a sewage inlet, a plurality of shunt pipes communicated with the side wall of the main flow pipe and a plurality of settling tanks communicated with the water outlet ends of the shunt pipes are arranged in the sand removing box, the settling tanks are communicated with sand removing pipes, and the sand removing pipes are connected with a sand removing pump; be provided with a plurality of first filter screens with the shunt tubes adaptation in the mainstream pipe, first filter screen is arranged in filtering the material of different particle diameters in the sewage so that it flows into corresponding shunt tubes, the mainstream pipe other end sets up to go out the water end.

By adopting the scheme, the cavity is arranged in the sand removing box to form a containing space, the sewage inlet can be arranged above the side wall of the sand removing box, and the sewage outlet is arranged below the side wall of the sand removing box. The mainstream pipe can set up to the straight tube, the shunt tubes can adopt integrated into one piece also can adopt to dismantle the mode of connection with the mainstream pipe, and the shunt tubes can adopt integrated into one piece also can adopt to dismantle the mode of connection with the setting tank, thereby sewage can filter the material of different particle diameters because of the effect of first filter screen at the flow in-process of mainstream pipe to make it flow into and correspond the setting tank in, final sewage flows in from the play water end of mainstream pipe and removes the sand box and flow through sewage outlet.

Furthermore, the mesh number of the first filter screen is gradually increased along the flow direction of the sewage in the main flow pipe.

By adopting the scheme, the mesh number of the filter screens is the number of the mesh holes in each centimeter of length, the larger the mesh number is, the finer the material granularity is, the smaller the mesh number is, the larger the material granularity is, and the mesh number of the first filter screen is gradually increased along the flow direction of the sewage in the main flow pipe step by step, so that the impurities can sequentially flow into the settling tank through the respective shunt pipes according to the order of the particle sizes from large to small.

Preferably, the first filter screen is arranged at the joint of the dividing pipe and the main flow pipe, and the first filter screen protrudes outwards along the flowing direction of the sewage in the main flow pipe.

By adopting the scheme, when the first filter screen is arranged at the joint of the shunt pipe and the main flow pipe, the filtered substances can be ensured to flow into the corresponding shunt pipe to the maximum extent, and the sundries are not accumulated in the main flow pipe due to the arrangement of the first filter screen at the position behind.

Preferably, the first screen is placed in an arc shape in the main flow pipe to prevent the clogging of the substances with different particle sizes in the sewage.

Adopt above-mentioned scheme, if the direction that first filter screen set up is parallel with the direction of mainstream pipe cross-section, then the right angle will appear in the junction of the two, and the right angled production can lead to the debris siltation, when adopting first filter screen to be the arc in the mainstream pipe and place, can become smooth arc with the right angle to make the smooth and easy inflow of debris of siltation in the corresponding shunt pipe.

Furthermore, a communicating pipe is arranged between adjacent settling tanks, and the communicating pipe is provided with a downward gradient along the flow direction of the sewage in the main flow pipe; still be provided with the second filter screen with first filter screen adaptation in the setting tank, the second filter screen sets up in the end of intaking of communicating pipe.

Preferably, the communicating pipe is arranged at the bottom of the side wall of the settling tank.

By adopting the scheme, the communicating pipe and the second filter screen can be further used for filtering, and because the settling tank containing the substances with larger particle sizes can be doped with the substances with smaller particle sizes, the communicating pipe is provided with a downward gradient along the flowing direction of the sewage in the main flow pipe, the substances with smaller particle sizes can pass through the second filter screen and enter the next settling tank until the second filter screen can filter the substances; the first filter screen and the second filter screen are matched, namely the second filter screen in the settling tank connected with the same shunt pipe has the same mesh number as the first filter screen beside the second filter screen.

Preferably, an emergency water outlet is further arranged at the upper end of the side wall of the settling tank.

Adopt above-mentioned scheme, when the inflow of sewage import is very big, have a large amount of sewage to drain into the setting tank in, can flow to the degritting incasement from emergent outlet when reaching certain water level, also can set up a filter screen the same with second filter screen mesh number in emergent outlet department and filter, prevent that debris from flowing into the degritting case.

Preferably, the water outlet end of the main flow pipe is provided with a flow guide pipe.

Adopt above-mentioned scheme, the honeycomb duct can set up to arc and opening downwards for in the degritting case with the vertical inflow of rivers, when the rivers of sewage import are too big, the honeycomb duct can be well with sewage with the fastest speed drainage to the degritting case, and then further discharge effectively.

Preferably, the main flow pipe is arranged with a downward slope along a flow direction of the sewage in the main flow pipe.

By adopting the scheme, the main flow pipe is arranged along the downward slope of the sewage in the flow direction of the main flow pipe, so that the sewage discharge can be accelerated.

Furthermore, the shunt tubes comprise a first shunt tube arranged transversely and a second shunt tube arranged longitudinally, two ends of the first shunt tube are connected with the main flow tube and the second shunt tube respectively, and two ends of the second shunt tube are connected with the first shunt tube and the settling tank respectively.

By adopting the scheme, the time that impurities flow into the settling tank through the shunt tubes can be prolonged by the two-section design of the first shunt tube and the second shunt tube, so that the buffering effect is achieved when water flows too much.

Further, a liquid level sensor is arranged inside the sand removing box.

By adopting the scheme, the liquid level sensor is connected with an external signal processing device in an electric connection mode, and when the liquid level in the desanding box is higher than the specified liquid level, the sensor can transmit signals and give an alarm, so that an operator is reminded or the sewage inflow is automatically cut off.

The utility model has the advantages that:

1. the technical problem that the materials with different particle diameters cannot be discharged in a distinguishing mode is solved by the arrangement of the flow dividing pipe, the main flow pipe, the first filter screen and the settling tank, and the technical effects of effectively improving the subsequent treatment process and facilitating classification are achieved.

2. First filter screen evagination, be the arc setting and solved the technical problem that impurity blockked up, produced the technological effect who promotes drainage efficiency.

3. The technical problem that impurity can not further filter has been solved in setting up of second filter screen, has produced the technological effect who promotes filtration quality.

4. Emergent outlet has solved the difficult technical problem who discharges when rivers are too big, has produced the technological effect who promotes emission efficiency.

5. The technical problem that the water volume is overstocked and the water cannot be discharged rapidly is solved by the arrangement of the liquid level sensor, and the technical effect of improving the discharge efficiency is achieved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of a first screen according to an embodiment of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention;

fig. 4 is a partial perspective view of fig. 1.

Description of reference numerals:

through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.

1-sand removing box, 11-sewage inlet, 12-sewage outlet, 13-cavity, 2-main flow pipe, 21-flow guide pipe, 3-shunt pipe, 31-first shunt pipe, 32-second shunt pipe, 4-settling tank, 41-second filter screen, 42-emergency drain outlet, 5-sand removing pipe, 6-first filter screen, 8-communicating pipe and 9-liquid level sensor.

The specific implementation mode is as follows:

reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The present invention will be described in detail below by way of examples.

Referring to fig. 1-3, the utility model provides a sewage desanding device, which comprises a desanding box 1, wherein the desanding box 1 is provided with a sewage inlet 11 and a sewage outlet 12; a main flow pipe 2 with one end communicated with a sewage inlet 11, a plurality of shunt pipes 3 communicated with the side wall of the main flow pipe 2 and a plurality of settling tanks 4 communicated with the water outlet ends of the shunt pipes 3 are arranged in the sand removing box 1, the settling tanks 4 are communicated with a sand removing pipe 5, and the sand removing pipe 5 is externally connected with a sand removing pump; be provided with a plurality of first filter screens 6 with shunt tubes 3 adaptation in the mainstream pipe 2, first filter screen 6 is arranged in filtering the material of different particle diameters in the sewage so that it flows into corresponding shunt tubes 3, the 2 other ends of mainstream pipe set up to go out the water end.

By adopting the scheme, the cavity 13 is arranged in the sand removing box 1 and used for forming a containing space, the sewage inlet 11 can be arranged above the side wall of the sand removing box 1, and the sewage outlet 12 is arranged below the side wall of the sand removing box 1. The main flow pipe 2 can be a straight pipe, the shunt pipe 3 and the main flow pipe 2 can be integrally formed or detachably connected, the shunt pipe 3 and the sedimentation tank 4 can be integrally formed or detachably connected, in the flowing process of the main flow pipe 2, substances with different particle sizes can be filtered under the action of the first filter screen 6 and flow into the corresponding sedimentation tank 4, and finally, sewage flows into the sand removing box 1 from the water outlet end of the main flow pipe 2 and flows out through the sewage outlet 12, and the embodiment adopts the arrangement of the two first filter screens 6 and the sedimentation tank 4; a baffle body can be arranged inside the main flow pipe 2 to fix the first filter screen 6 or can be fixed in a screw connection or clamping connection mode. According to the scheme, sundries and sewage can be conveniently and separately discharged, and substances with different particle sizes can be effectively and separately discharged, so that the subsequent treatment process is more efficient.

The mesh number of the first filter screen 6 is gradually increased along the flow direction of the sewage in the main flow pipe 2.

By adopting the scheme, the mesh number of the filter screen is the mesh number in each centimeter of length, the larger the mesh number is, the finer the material granularity is, the smaller the mesh number is, the larger the material granularity is, the mesh number of the first filter screen 6 is gradually increased along the flow direction of the sewage in the main flow pipe 2, so that the sundries can flow into the settling tank 4 through the respective shunt pipes 3 in turn according to the order of the particle sizes from large to small, and therefore, the working personnel can conveniently distinguish the sundries with different particle sizes.

Referring to fig. 2, the first screen 6 is disposed at the junction of the dividing pipe 3 and the main flow pipe 2, and the first screen 6 protrudes outward in the flow direction of the sewage in the main flow pipe 2.

By adopting the above scheme, when the first filter screen 6 is arranged at the joint of the branch pipe 3 and the main pipe 2, the filtered substances can be ensured to flow into the corresponding branch pipe 3 to the maximum extent, and the sundries are not accumulated in the main pipe 2 because the first filter screen 6 is arranged at the rear position. The first filter screen 6 protrudes outwards along the flowing direction of the sewage in the main flow pipe 2, so that the maximum water passing area can be ensured, and the normal discharge can be still kept when the flow is extremely large.

As described with reference to fig. 2, the first filter screen 6 is placed in an arc shape inside the main flow pipe 2 to prevent clogging of materials of different particle sizes in the sewage.

Adopt above-mentioned scheme, if the direction that first filter screen 6 set up is parallel with the direction in 2 cross-sections of mainstream pipe, then the right angle will appear in the junction of the two, and the right angled production can lead to the debris siltation, when adopting first filter screen 6 to be the arc in mainstream pipe 2 and place, can become smooth arc with the right angle to make the smooth inflow of debris of siltation in corresponding shunt tubes 3.

Referring to fig. 1 and 4, a communicating pipe 8 is arranged between adjacent settling tanks 4, and the communicating pipe 8 is provided with a downward gradient along the flow direction of the sewage in the main flow pipe 2; still be provided with the second filter screen 41 with first filter screen 6 adaptation in the setting tank 4, second filter screen 41 sets up in the end of intaking of communicating pipe 8.

The communicating pipe 8 is arranged at the bottom of the side wall of the settling tank 4.

By adopting the above scheme, the communicating pipe 8 and the second filter screen 41 can be arranged for further filtering, and because the settling tank 4 containing substances with larger particle sizes may be doped with substances with smaller particle sizes, at this time, because the communicating pipe 8 is provided with a downward gradient along the flow direction of the sewage in the main flow pipe 2, the substances with smaller particle sizes can pass through the second filter screen 41 and enter the next settling tank 4 until the second filter screen 41 can filter the substances; the first filter screen 6 is matched with the second filter screen 41, which means that the second filter screen 41 in the settling tank connected with the same shunt pipe 3 has the same mesh number with the first filter screen 6 beside the second filter screen.

The arrangement of the communicating tubes 8 at the bottom of the side wall of the settling tank 4 allows more efficient secondary filtration since the material is heavier and generally sinks to the bottom.

Referring to fig. 4, an emergency drain 42 is further provided at the upper end of the side wall of the settling tank 4.

By adopting the scheme, when the water inflow of the sewage inlet 11 is extremely large, a large amount of sewage is discharged into the settling tank 4, and when a certain water level is reached, the sewage can flow out of the emergency water outlet 42 into the sand removing tank 1, and a filter screen with the same mesh number as the second filter screen 41 can be arranged at the emergency water outlet 42 for filtering, so that sundries are prevented from flowing into the sand removing tank.

Referring to fig. 3, the water outlet end of the main flow pipe 2 is provided with a flow guide pipe 21.

Adopt above-mentioned scheme, honeycomb duct 21 can set up to the arc and the opening is downward for in the sand removal case 1 is flowed into with rivers are vertical, when the rivers of sewage import 11 were too big, honeycomb duct 21 can be well with sewage with the fastest speed drainage to sand removal case 1 in, and then further discharge effectively.

The main flow pipe 2 is arranged along the downward slope of the flow direction of the sewage in the main flow pipe.

Adopt above-mentioned scheme, main flow pipe 2 is the decurrent slope setting along sewage in its inside flow direction and can accelerate the discharge of sewage.

Referring to fig. 1, the shunt tubes 3 include a first shunt tube 31 disposed transversely and a second shunt tube 32 disposed longitudinally, the first shunt tube 31 is connected to the main flow tube 2 and the second shunt tube 32 at two ends, and the second shunt tube 32 is connected to the first shunt tube 31 and the settling tank 4 at two ends.

By adopting the scheme, the two-section design of the first shunt pipe 31 and the second shunt pipe 32 can prolong the time for impurities to flow into the settling tank 4 through the shunt pipe 3, so that the buffering effect is achieved when the water flow is too large.

Referring to fig. 3, a liquid level sensor 9 is arranged inside the sand removing box 1.

By adopting the scheme, the liquid level sensor 9 is connected with an external signal processing device in an electric connection mode, and when the liquid level in the sand box 1 is higher than the specified liquid level, the sensor 9 can transmit signals and give an alarm, so that an operator is reminded or the inflow of sewage is automatically cut off.

It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.

Claims

1. The utility model provides a sewage degritting equipment which characterized in that: comprises a sand removing box (1), wherein the sand removing box (1) is provided with a sewage inlet (11) and a sewage outlet (12); a main flow pipe (2) with one end communicated with a sewage inlet (11), a plurality of shunt pipes (3) communicated with the side wall of the main flow pipe (2) and a plurality of settling tanks (4) communicated with the water outlet ends of the shunt pipes (3) are arranged in the sand removing box (1), the settling tanks (4) are communicated with a sand removing pipe (5), and the sand removing pipe (5) is externally connected with a sand removing pump; be provided with a plurality of first filter screens (6) with shunt tubes (3) adaptation in mainstream pipe (2), first filter screen (6) are arranged in filtering the material of different particle diameters in the sewage so that it flows in corresponding shunt tubes (3), the mainstream pipe (2) other end sets up to go out the water end.

2. The sewage desanding apparatus of claim 1, further comprising: the mesh number of the first filter screen (6) is gradually increased along the flow direction of the sewage in the main flow pipe (2).

3. The sewage desanding apparatus of claim 2, wherein: first filter screen (6) set up in the junction of shunt tubes (3) and mainstream pipe (2), first filter screen (6) are outer convex along the flow direction evagination of sewage in mainstream pipe (2).

4. The sewage desanding apparatus of claim 3, wherein: the first filter screen (6) is placed in the main flow pipe (2) in an arc shape to prevent the blockage of substances with different particle sizes in sewage.

5. The sewage desanding apparatus of claim 4, wherein: a communicating pipe (8) is arranged between the adjacent settling tanks (4), and the communicating pipe (8) is provided with a downward gradient along the flow direction of the sewage in the main flow pipe (2); still be provided with second filter screen (41) with first filter screen (6) adaptation in settling tank (4), second filter screen (41) set up in the end of intaking of communicating pipe (8).

6. The sewage desanding apparatus of claim 5, wherein: an emergency water outlet (42) is further formed in the upper end of the side wall of the settling tank (4).

7. The sewage desanding apparatus of claim 6, further comprising: and a flow guide pipe (21) is arranged at the water outlet end of the main flow pipe (2).

8. The sewage desanding apparatus of claim 7, wherein: the main flow pipe (2) is arranged along the downward slope of the flow direction of the sewage in the main flow pipe.

9. The sewage desanding apparatus of claim 8, wherein: shunt tubes (3) are including first shunt tubes (31) and the second shunt tubes (32) of vertical setting that transversely set up, first shunt tubes (31) both ends are connected with main flow tube (2) and second shunt tubes respectively, and second shunt tubes (32) both ends are connected with first shunt tubes (31) and setting chest (4) respectively.

10. The sewage desanding apparatus of any of claims 1-9, wherein: a liquid level sensor (9) is arranged inside the sand removing box (1).