CN215232310U

CN215232310U - Sewage treatment is with straining hydrophone

Info

Publication number: CN215232310U
Application number: CN202121655845.6U
Authority: CN
Inventors: 缪申羚
Original assignee: Avin Shanghai Machinery Co ltd
Current assignee: Avin Shanghai Machinery Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-21
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to a sewage treatment device technical field's a sewage treatment is with straining hydrophone, including the cylindric jar body, jar body bottom slope sets up and forms the back taper, and with the sludge bucket intercommunication that is equipped with the drain, jar internal installation be L venturi tube the inlet tube and with the outlet pipe that the inlet tube corresponds from top to bottom, jar external installation has overflow pipe, the moisturizing is advanced pipe and drain pipe, reduce the velocity of flow of intaking through inlet tube and inlet tube horn mouth, it is even to make the water distribution, reach the steady flow state of intaking, water siphon discharge after will deposiing through outlet pipe and drain pipe, accelerate the sedimentation rate of suspended solid in the sewage through the bottom of jar body back taper, it discharges the interval to fight sludge gathering through columniform sludge, the mud that has also avoided deposiing to get off floats once more, influence the effect of deposiing. Adopt the utility model discloses the scheme can realize that jar internal intaking and drainage go on in step, and the water after the processing lasts to discharge to next process circulation retrieval and utilization, has improved sewage treatment's efficiency greatly.

Description

Sewage treatment is with straining hydrophone

Technical Field

The utility model relates to a sewage treatment device technical field particularly is a sewage treatment is with straining hydrophone.

Background

Sewage treatment, a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of industry, agriculture, buildings, urban landscapes, medical treatment, catering and the like. In sewage treatment processes, it is often the case that the supernatant liquid needs to be decanted, typically by means of a decanter. At present, a commonly adopted decanter does not have a sedimentation function, sewage is required to be firstly sedimentated in a tank body in the using process, and then clear water is required to be decanted from the surface of a static tank, so that the decanting operation needs to be operated intermittently, the time consumption is long, the efficiency is low, and the decanter is only suitable for places with intermittent discharge and large flow change.

Disclosure of Invention

The utility model provides a sewage treatment is with straining hydrophone to not enough that prior art exists for solve the technical problem that exists consuming time longer among the prior art, the treatment effeciency is low.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a sewage treatment is with decanting ware, includes a jar body, the upper portion of the jar body is cylindric, the lower part of the jar body is the back taper, sludge bucket is connected to the bottom of back taper, sludge bucket is top open-ended cylindrically, sludge bucket's bottom is the infundibulate, the drain has been seted up to the bottom of infundibulate, carries out interval blowdown through connecting the valve, its characterized in that still includes: the upper portion inner chamber of the jar body is equipped with inlet tube and level of fixed mounting on the inner wall of upper end and sets up in the outlet pipe of bottom, the upper end of inlet tube is located jar side wall top, and with the sewage water source intercommunication, the end is located the central point of inner chamber upper end and puts and communicate perpendicularly with the ascending inlet tube horn mouth of opening, be connected with rather than the assorted baffle on the inlet tube horn mouth to form the uniform cross section that has a take the altitude, outlet pipe one end is located inner chamber bottom central point and puts and communicates perpendicularly with the decurrent outlet tube horn mouth of opening, and other end level passes the lateral wall and extends to a jar external portion, and connects the drain pipe of arranging perpendicularly downwards.

Furthermore, the inlet tube is L-shaped pipeline, and the position of the bell mouth of the inlet tube corresponds to the position of the bell mouth of the outlet tube up and down.

Furthermore, an overflow opening with a downward opening and connected with an overflow pipe is formed in the outer side of the top end of the tank body, and a water replenishing inlet pipe connected with an electromagnetic valve is further arranged.

Further, the outside of jar body upper portion bottom is equipped with pressure sensor, and pressure sensor is used for monitoring jar internal water level with the solenoid valve cooperation of moisturizing inlet tube.

Furthermore, the outside of sludge bucket is provided with the access hole, the bottom outside of sludge bucket is provided with the sewage export.

Further, a lifting lug is arranged at the top of the tank body, and a plurality of supporting legs are arranged at the bottom of the tank body.

The beneficial effects of the utility model reside in that:

1. the utility model has simple structure, convenient maintenance, small occupied area, low energy consumption and low use cost;

2. the utility model reduces the pressure and the speed of sewage water flow through the L-shaped water inlet pipe, and then overflows through the bell mouth of the water inlet pipe, thereby achieving the effects of stable water inflow and uniform water distribution, reducing the impact of the water flow on a sedimentation area in the tank body, and in addition, the water outlet pipe which corresponds to the water inlet pipe up and down is arranged by utilizing the siphon principle to continuously discharge the water after sedimentation, thereby realizing the synchronous water inflow and water outflow and greatly improving the efficiency of sewage treatment;

3. the lower part of the tank body of the utility model is obliquely arranged to form an inverted cone structure, so that the sludge is more quickly and stably gathered and deposited in the sludge hopper along the conical inclination;

4. the utility model discloses a set up columniform sludge bucket and carry out the interval blowdown, such design stirs when can avoiding the row mud and deposits the mud that gets off and float once more, influences the precipitation effect.

Drawings

Fig. 1 is a schematic front view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic top view of the overall structure of the present invention.

Fig. 3 is a schematic sectional view of the plane a-a of fig. 2.

Fig. 4 is a schematic rear view of the three-dimensional structure of the present invention.

In the figure: 1-tank body; 2-sludge bucket; 3-a sewage draining outlet; 4-water inlet pipe; 5-water outlet pipe; 6-bell mouth of water inlet pipe; 7-a baffle plate; 8-bell mouth of water outlet pipe; 9-a drain pipe; 10-an overflow port; 11-an overflow pipe; 12-water replenishing inlet pipe; 13-a solenoid valve; 14-a pressure sensor; 15-access hole; 16-a sewage outlet; 17-a lifting lug; 18-supporting the feet.

Detailed Description

The invention will be further described with reference to the accompanying figures 1-4 and the specific embodiments.

As shown in fig. 1 to 4, a decanter for sewage treatment includes: the jar body 1, the upper portion of the jar body 1 is cylindricly, the lower part of the jar body 1 is the back taper, sludge bucket 2 is connected to the bottom of back taper, sludge bucket 2 is top open-ended cylindrically, sludge bucket 2's bottom is the infundibulate, drain 3 has been seted up to the bottom of infundibulate, carries out the interval blowdown through connecting the valve. Such design, simple structure, maintenance convenience, it is efficient to deposit.

As shown in fig. 3, an inner cavity at the upper part of the tank body 1 is provided with a water inlet pipe 4 and a water outlet pipe 5, the water inlet pipe 4 is installed on the inner wall at the upper end of the tank body 1, the upper end of the water inlet pipe 4 is positioned above the side wall of the tank body and is communicated with a sewage source, the tail end of the water inlet pipe is positioned at the central position of the upper end of the inner cavity and is vertically communicated with a bell mouth 6 of the water inlet pipe, and the bell mouth 6 of the water inlet pipe is opened upwards and is connected with a baffle 7 matched with the bell mouth 6 of the water inlet pipe so as to form an equal section with a certain height; the water outlet pipe 5 is horizontally arranged at the bottom end of the inner cavity of the upper part, one end of the water outlet pipe 5 is positioned at the center position of the bottom end of the inner cavity and is vertically communicated with a bell mouth 8 of the water outlet pipe with a downward opening, and the other end of the water outlet pipe horizontally penetrates through the side wall to extend to the outside of the tank body 1 and is connected with a water outlet pipe 9 which is vertically arranged downward; the inlet tube 4 is L-shaped pipeline, and the position of the inlet tube bell mouth 6 corresponds to the position of the outlet tube bell mouth 8 up and down. Through the mode of intaking of the overflow that makes progress, reduce the velocity of flow of intaking, make the water distribution even, also reduced the impact force that sewage got into the settling zone, simultaneously through setting up outlet pipe 5 with inlet tube 4 upper and lower correspondence, make the water after the sediment remove to drain pipe 9 through the siphon principle and discharge, improved the treatment effeciency of sewage greatly.

As shown in fig. 1 and 4, an overflow port 10 with a downward opening is formed at the outer side of the top end of the tank body 1 and is communicated with an overflow pipe 11 for overflowing and discharging foam and scum on the water surface; a water replenishing inlet pipe 12 is further arranged on the outer side of the top end of the tank body 1, the water replenishing inlet pipe 12 is connected with an electromagnetic valve 13, the water level is limited through the electromagnetic valve 13, and when the water level in the tank body 1 is too low, clean water is replenished through the water replenishing inlet pipe 12 so as to guarantee the water demand of the next procedure; the outside of jar body 1 upper portion bottom is equipped with pressure sensor 14, and pressure sensor 14 cooperates with solenoid valve 13 and is used for monitoring jar water level in the body 1 together.

As shown in fig. 4, an access hole 15 convenient for maintenance is arranged on the outer side of the sludge hopper 2, a sewage outlet 16 is arranged on the outer side of the bottom of the sludge hopper 2, and when the quality of return water recycled in the process does not meet the standard, the return water can be discharged through the sewage outlet 16; the lifting lug 17 convenient to hoist is arranged at the top of the tank body 1, the supporting legs 18 are arranged at the bottom of the tank body 1, in the embodiment, reinforcing rib plates are connected between the supporting legs 18 and the bottom of the tank body 1, and the supporting legs 18 are connected through transverse pipes, so that the structure is more stable.

The working principle of the embodiment is as follows:

sewage enters from the water inlet pipe 4, flows upwards into the bell mouth 6 of the water inlet pipe after passing through the L-shaped pipeline, the baffle 7 arranged at the upper end of the bell mouth 6 of the water inlet pipe forms a constant cross section with a certain height, water overflows from the upper end of the bell mouth 6 of the water inlet pipe to form uniform water distribution, the stable flow state of water inlet is achieved, and the impact force of the sewage entering a settling zone is reduced, then the suspended matters precipitated are rapidly and stably gathered to a sludge hopper 2 by the flow guide of the inverted cone-shaped bottom of the tank body 1, simultaneously, the water level in the tank body 1 rises, the precipitated water enters from the bell mouth 8 of the water outlet pipe, moves to the water outlet pipe 9 through the siphon principle and is discharged to the next procedure for recycling, when the water level in the tank body 1 is too low, the water replenishing inlet pipe replenishes clean water to ensure the water demand of the next working procedure, in addition, the foam and the scum on the water surface are discharged from an overflow port 10 at the top end of the tank body 1, and the sludge in the sludge hopper 2 is collected to a certain amount and then discharged through a drain outlet 3 at the bottom.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.

Claims

1. The utility model provides a sewage treatment is with decanting ware, includes a jar body (1), the upper portion of jar body (1) is cylindric, the lower part of jar body (1) is the back taper, sludge bucket (2) is connected to the bottom of back taper, sludge bucket (2) are top open-ended cylindrically, sludge bucket's bottom is the infundibulate, drain (3) have been seted up to the bottom of infundibulate, carry out interval blowdown through connecting the valve, its characterized in that still includes: be equipped with outlet pipe (5) that inlet tube (4) and level set up of fixed mounting on the inner wall of upper end in jar body (1), the upper end of inlet tube (4) is located jar side wall top, with the sewage water source intercommunication, the end is located the central point of inner chamber upper end and puts and communicate perpendicularly with ascending inlet tube horn mouth (6) of opening, inlet tube horn mouth (6) go up vertical be connected with rather than assorted baffle (7) to form the uniform cross section that has a take the altitude, outlet pipe (5) one end is located the central point of upper portion inner chamber bottom and puts, and communicates perpendicularly with the decurrent outlet tube horn mouth (8) of opening, and the other end level passes the lateral wall and extends to jar body (1) outside, is connected with perpendicular downwards drain pipe (9) of arranging.

2. A decanter for sewage treatment according to claim 1, characterized in that: the inlet tube (4) is an L-shaped pipeline, and the position of the bell mouth (6) of the inlet tube corresponds to the position of the bell mouth (8) of the outlet tube up and down.

3. A decanter for sewage treatment according to claim 1, characterized in that: the overflow opening (10) with a downward opening is formed in the outer side of the top end of the tank body (1) and communicated with an overflow pipe (11) which is vertically arranged downwards, a water replenishing inlet pipe (12) of an electromagnetic valve (13) is further installed on the outer side of the top end of the tank body (1), one end of the water replenishing inlet pipe is located on the outer side of the tank body (1), and the other end of the water replenishing inlet pipe extends into the tank body (1).

4. A decanter for sewage treatment according to claim 1, characterized in that: the bottom outside of the upper part of the tank body (1) is provided with a pressure sensor (14) which is matched with an electromagnetic valve (13) of a water replenishing inlet pipe (12) to monitor the water level in the tank body (1).

5. A decanter for sewage treatment according to claim 1, characterized in that: an access hole (15) is formed in the outer side of the sludge hopper (2), and a sewage outlet (16) is formed in the outer side of the bottom of the sludge hopper (2).

6. A decanter for sewage treatment according to claim 1, characterized in that: the lifting lug (17) is arranged at the top end of the tank body (1), and a plurality of supporting legs (18) are arranged at the bottom of the tank body (1).