CN212504344U

CN212504344U - Automatic change sewage treatment machine

Info

Publication number: CN212504344U
Application number: CN202020948263.6U
Authority: CN
Inventors: 鲁建风
Original assignee: Xiamen Sanlian Precision Technology Co ltd
Current assignee: Xiamen Sanlian Precision Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-09
Anticipated expiration: 2030-05-29

Abstract

The utility model provides an automatic change sewage treatment machine relates to sewage treatment technical field. Wherein, an automatic change sewage treatment machine, including the cell body, be provided with the division board in the cell body, the division board becomes primary groove and second grade groove with the internal partitioning of cell body, the overflow mouth with primary groove and second grade groove intercommunication is seted up to the bottom of division board, the vertical overflow board that is provided with in the primary groove, overflow board and division board enclose into the overflow passageway of upper end opening and lower extreme and overflow mouth intercommunication, one-level inslot is provided with one-level PH monitor and agitator, the top in secondary groove is provided with the pressure filter, the discharge end of pressure filter is provided with the drain pipe with municipal net intercommunication, be provided with between pressure filter and the second grade groove and be used for carrying the conveyer pipe in secondary inslot sewage to the pressure filter, the tip that the second grade inslot is located the conveyer. The utility model has the advantages of degree of automation is high, the treatment effect is good, structural design is reasonable.

Description

Automatic change sewage treatment machine

Technical Field

The utility model relates to a sewage treatment device technical field particularly, relates to an automatic change sewage treatment machine.

Background

Environmental protection (environmental protection for short) is a general term for various actions taken by humans to solve real or potential environmental problems, coordinate the relationship between humans and the environment and guarantee the sustainable development of the economic society, at the level of individuals, organizations or governments, to protect the natural environment for the welfare of the nature and the humans. The method and means are engineering, administrative, legal, economic, propaganda and education and the like. The environmental protection is that human consciously protects natural resources and reasonably utilizes the natural resources, and prevents the natural environment from being polluted and damaged; the polluted and damaged environment is comprehensively treated to create an environment suitable for human life and work, and the relation between people and nature is coordinated, so that people can realize the concept of harmony with nature. Since the 1960 s, environmental protection sports have gradually made public more attentive to various environmental problems.

With the development of society, environmental protection is also protected by people more and more. A large amount of sewage is often generated in the production process of the existing factory, the sewage generally needs to be subjected to acid-base neutralization reaction, then solid-liquid separation is carried out, and the sewage is discharged into a municipal network after being qualified through treatment. However, the existing sewage equipment is generally simple in structure, firstly required acidic or alkaline solution is pumped into a neutralization tank for acid-base neutralization, the pH value of the sewage in the tank is detected after the neutralization is finished, the sewage in the neutralization tank can be conveyed into a solid-liquid tank after the pH value is qualified for solid-liquid separation, and in the process, because the reaction degree of the neutralization reaction is difficult to control, the pH value needs to be continuously detected in the process, the automation degree is low, and the operation is complicated.

In view of the above, the present inventors have invented an automated sewage treatment machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic change sewage treatment machine aims at improving current sewage treatment device degree of automation low, complex operation's problem.

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

the utility model provides an automatic change sewage treatment machine, includes the cell body, be provided with the division board in the cell body, the division board becomes primary groove and second grade groove with the cell body internal partitioning, the overflow mouth with primary groove and second grade groove intercommunication is seted up to the bottom of division board, the vertical overflow board that is provided with in the primary groove, the upper end of overflow board is less than the notch in primary groove, and encloses into upper end open-ended overflow passageway with the division board, the lower extreme and the overflow mouth intercommunication of overflow passageway, be provided with one-level PH monitor and agitator in the primary groove, the top in secondary groove is provided with the pressure filter, the discharge end of pressure filter is provided with the drain pipe with municipal net intercommunication, be provided with the conveyer pipe that is used for carrying secondary inslot sewage to the pressure filter between pressure filter and the secondary groove, the tip that the secondary inslot is located the conveyer pipe is provided with the float.

Further, the second grade inslot is provided with the second grade PH monitor, the cell body is provided with three solenoid valve, three solenoid valve and second grade PH monitor signal connection, be provided with the back flow between three solenoid valve and the one-level groove, the conveyer pipe includes main tributary pipe and delivery pipe and back flow, main tributary pipe, delivery pipe and back flow are connected with three valve port of three solenoid valve respectively, just the float switch is located the one end that three solenoid valve was kept away from to the main tributary pipe, the one end that three solenoid valve was kept away from to the delivery pipe is connected with the pressure filter.

Further, the outside of cell body is provided with two solvent bottles that are used for placing acid solution and alkali solution respectively, be provided with two inlet pipes that are used for adding acid solvent and alkali solvent respectively on the cell body, be provided with the charge pump that provides absorption power for the inlet pipe on the cell body, inlet pipe and charge pump one-to-one and charge pump and one-level PH detector signal connection.

Further, a bubbling stirrer is arranged in the secondary tank.

Further, the bubbling stirrer comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is perpendicular to the air outlet pipe, a plurality of air outlet holes are formed in the air outlet pipe, and the air outlet holes are evenly distributed along the axial direction of the air outlet pipe.

Furthermore, the outlet pipe is shaped like Contraband.

Further, a tray is arranged below the filter press on the tank body, a drain pipe is arranged at the bottom of the tray and communicated with the first-stage tank.

Furthermore, a standby pipe is arranged at the outlet of the filter press and communicated with the first-stage groove.

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

sewage flows into the primary tank, detect its pH value through one-level PH detector and add sour or add alkali and carry out the neutralization to sewage, sewage after adjusting the pH value flows into the secondary tank through overflow passage, accumulate and continue the neutralization and not neutralize complete acid-base in the secondary tank, when the liquid level of secondary tank reachs the eminence, float switch opens the end of intaking of main branch pipe, the sewage of secondary tank is taken to the filter-press through the diaphragm pump and is carried out solid-liquid separation in, discharge to the municipal network again, degree of automation is high, the treatment effect is good, the advantage of structural design is reasonable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the inside structure of the tank body;

FIG. 3 is a schematic view of the structure of the bubble stirring apparatus.

Description of the main elements

1. A trough body; 2. a partition plate; 3. a primary tank; 4. a secondary tank; 5. an overflow port; 6. an overflow plate; 7. an overflow channel; 8. a solvent bottle; 9. a feed pipe; 10. a charge pump; 11. a first-level pH monitor; 12. a stirrer; 13. a filter press; 14. a drain pipe; 15. a standby pipe; 16. a delivery pipe; 161. a main branch pipe; 162. a discharge pipe; 17. a float switch; 18. a diaphragm pump; 19. a tray; 20. a blow-off pipe; 21. a secondary pH monitor; 22. a three-way electromagnetic valve; 23. a return pipe; 24. a bubbling stirrer; 241. an air inlet pipe; 242. an air outlet pipe; 25. and an air outlet.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, an automatic sewage treatment machine comprises a tank body 1, wherein a partition plate 2 is arranged in the tank body 1, the partition plate 2 divides the interior of the tank body 1 into a primary tank 3 and a secondary tank 4, the primary tank 3 is used for neutralizing the pH value of sewage, and the neutralized sewage flows into the secondary tank 4. Offer the overflow mouth 5 with both intercommunications in the bottom of division board 2, lie in one-level groove 3 and be close to the vertical overflow board 6 that is provided with of overflow mouth 5 department, the top of overflow board 6 is less than the top of division board 2, and overflow board 6 encloses into cross section for triangular overflow channel 7 with the inside wall of one-level groove 3 and division board 2, the upper end opening of overflow channel 7, lower extreme intercommunication and overflow mouth 5 intercommunication.

When using, when the water level in the one-level groove 3 exceeds the top of the overflow plate 6, sewage in the one-level groove 3 automatically flows into the overflow channel 7, then flows into the secondary groove 4 from the overflow port 5 at the bottom of the overflow channel 7, not only can the sewage in the one-level groove 3 automatically flow into the secondary groove 4, simultaneously, the water level of the sewage is continuously increased to the period of the top of the overflow plate 6 from the bottom of the one-level groove 3 for acid-base neutralization to provide reaction time, the effect of acid-base neutralization is ensured, in addition, the structure also has the function of preventing the sewage from overflowing out of the one-level groove 3.

The outside of the tank body 1 is provided with two solvent bottles 8 which are respectively used for placing acid and alkali, the tank body 1 is provided with two feeding pipes 9 which are used for adding acid solvent and alkali solvent, the tank body 1 is also provided with two feeding pumps 10 which provide suction power for the two feeding pipes 9, and the feeding pipes 9 are in one-to-one correspondence with the feeding pumps 10. When the primary tank 3 works, the feeding pump 10 is turned on, and the acid solvent or the alkali solvent in the reagent bottle is sucked into the primary tank 3 by the feeding pump 10.

A first-stage PH monitor 11 and a stirrer 12 are arranged in the first-stage tank 3, the first-stage PH monitor 11 is used for monitoring the PH value of the sewage in the first-stage tank 3, when the PH value is smaller than 6, a dosing pump is started, an alkali solvent is added into the first-stage tank 3 through a feeding pipe 9, and the stirrer 12 is started to stir the alkali solvent and the sewage, so that the PH value of the sewage is maintained in a range of 6-9; when the PH value is more than 9, the medicine adding pump is started, the acid solvent is added into the primary tank 3 through the feeding pipe 9, and the stirrer 12 is started to stir the acid solvent and the sewage, so that the PH value of the sewage is maintained in a range of 6-9. By the method, the pH value of the sewage in the primary tank 3 is automatically adjusted, the operation is simple and convenient, and the automation degree is high.

A filter press 13 is arranged above the secondary tank 4, a drain pipe 14 and a standby pipe 15 are arranged at the outlet end of the filter press 13, the drain pipe 14 is communicated with a municipal net, the standby pipe 15 is communicated with the primary tank 3, and the standby pipe 15 is used for pumping the sewage in the filter press 13 back to the primary tank 3 when the filter press 13 fails. A tray 19 is arranged on the tank body 1 below the filter press 13, a drain pipe 20 is arranged at the bottom of the tray 19, and the drain pipe 20 is communicated with the primary tank 3. The filter press 13 is operated with water dripping and residues falling off when the filter press 13 is cleaned, and the tray 19 is used for collection and flows back to the primary tank 3 through the drain opening.

A delivery pipe 16 is provided between the filter press machine 13 and the secondary tank 4 for delivering the sewage in the secondary tank 4 to the filter press machine 13. A float switch 17 is arranged in the secondary groove 4, and the float switch 17 is positioned at the water inlet end of the conveying pipe 16. When the liquid level in the secondary tank 4 reaches a high level, the transfer pipe 16 is opened by the float switch 17, and the sewage in the secondary tank 4 is transferred into the filter press 13 through the transfer pipe 16, subjected to solid-liquid separation by the filter press 13, and then flows into the municipal network. A diaphragm pump 18 is arranged between the filter press 13 and the secondary tank 4 to provide suction power for the conveying pipe 16, so that the conveying pipe 16 can smoothly suck the sewage in the secondary tank 4.

Further, a second-stage pH monitor 21 is arranged in the second-stage tank 4 and used for monitoring the pH value of the sewage in the second-stage tank 4. The tank body 1 is provided with a three-way electromagnetic valve 22, and the three-way electromagnetic valve 22 is in signal connection with a secondary pH monitor 21. A return pipe 23 is arranged between the three-way electromagnetic valve 22 and the primary tank 3, and one end of the return pipe 23 far away from the three-way electromagnetic valve 22 is communicated with the primary tank 3. The delivery pipe 16 comprises a main branch pipe 161 and a discharge pipe 162, the main branch pipe 161, the discharge pipe 162 and the return pipe 23 are respectively connected with three valve ports of the three-way electromagnetic valve 22, the float switch 17 is positioned at one end of the main branch pipe 161 far away from the three-way electromagnetic valve 22, and one end of the discharge pipe 162 far away from the three-way electromagnetic valve 22 is communicated with the filter press 13.

According to the scheme, when the secondary PH monitor detects that the PH value of the sewage in the secondary tank 4 is between 6 and 9, the three-way electromagnetic valve 22 circulates the main branch pipe 161, the sewage in the secondary tank 4 sequentially flows into the filter press 13 through the main branch pipe 161 and the discharge pipe 162 to be subjected to solid-liquid separation, and then is discharged into a municipal administration network; when the secondary pH monitor detects that the pH value of the sewage in the secondary tank 4 is less than 6 or more than 9, the three-way electromagnetic valve 22 communicates the main branch pipe 161 with the return pipe 23, the sewage in the secondary tank 4 flows into the return pipe 23 through the main branch pipe 161, and then flows back to the primary tank 3 through the return pipe 23 to continuously adjust the pH value. Therefore, the sewage discharged to the municipal network is ensured to meet the discharge standard, the treatment effect of the wastewater tank is guaranteed, and the degree of automation is high.

As shown in fig. 2 and 3, it is noted that since the solid impurities in the sewage accumulate dust in the secondary tank 4, the bubbling agitator 24 is provided in the secondary tank 4, and thus the separation of the fixed impurities from the sewage is prevented by the agitation action of the bubbling agitator 24, and the solid impurities are surely suspended and dispersed in the sewage and conveyed to the filter press machine 13 together with the sewage.

The bubbling stirrer 24 comprises an air inlet pipe 241 and an air outlet pipe 242, the air inlet pipe 241 is perpendicular to the air outlet pipe 242, the air outlet pipe 242 is shaped like Contraband, a plurality of air outlet holes 25 are formed in the air outlet pipe 242, and the air outlet holes 25 are uniformly distributed along the axial direction of the air outlet pipe 242. The air inlet pipe 241 is fixed on the vertical inner side wall of the secondary groove 4 through a clamp, and the air outlet pipe 242 is positioned at the bottom of the secondary groove 4. When using, with intake pipe 241 and outside air feeder intercommunication, open outside air feeder, gaseous through intake pipe 241 get into in the outlet duct 242, spill over from venthole 25 again to make solution produce a plurality of bubbles, strengthen the torrent of solution, thereby play the effect of stirring, have simple structure, the good advantage of stirring effect.

The utility model discloses a working process and beneficial effect as follows:

sewage flows into the primary tank 3, the PH of the sewage is automatically adjusted through the matching of the primary PH detector, the feeding pipe 9 and the feeding pump 10, the sewage with the PH value adjusted flows into the secondary tank 4 through the overflow channel 7, the acid and alkali accumulated in the secondary tank 4 and not neutralized is further neutralized, and when the liquid level in the secondary tank 4 reaches a high level, the float switch 17 opens the water inlet end of the main branch pipe 161, if the secondary PH monitor detects that the PH value of the sewage in the secondary tank 4 is in the range of 6-9, the three-way electromagnetic valve 22 connects the main branch pipe 161 with the discharge row, the sewage in the secondary tank 4 is pumped into the filter press 13 through the diaphragm pump 18 for solid-liquid separation and then discharged into the municipal network, if the PH value of the sewage in the secondary tank 4 is less than 6 or more than 9, the three-way electromagnetic valve 22 connects the main branch pipe 161 with the return pipe 23, and the sewage in the secondary tank 4 is pumped back to the primary tank 3 through the diaphragm pump 18 to continue the acid-base neutralization. Has the advantages of high automation degree, good treatment effect and reasonable structural design.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automatic sewage treatment machine is characterized by comprising a tank body (1), wherein a partition plate (2) is arranged in the tank body (1), the inside of the tank body (1) is divided into a primary tank (3) and a secondary tank (4) by the partition plate (2), an overflow port (5) for communicating the primary tank (3) with the secondary tank (4) is formed in the bottom of the partition plate (2), an overflow plate (6) is vertically arranged in the primary tank (3), the upper end of the overflow plate (6) is lower than the notch of the primary tank (3), an overflow channel (7) with an upper end opening is formed by enclosing the overflow plate (2), the lower end of the overflow channel (7) is communicated with the overflow port (5), a primary pH monitor (11) and a stirrer (12) are arranged in the primary tank (3), a filter press (13) is arranged above the secondary tank (4), a discharge end of the filter press (13) is provided with a drain pipe (14) communicated with a municipal network, a conveying pipe (16) used for conveying sewage in the secondary tank (4) into the filter press (13) is arranged between the filter press (13) and the secondary tank (4), and a floating ball switch (17) is arranged at the end part of the conveying pipe (16) in the secondary tank (4).

2. An automated sewage treatment machine according to claim 1, characterized in that a secondary pH monitor (21) is arranged in said secondary tank (4), the tank body (1) is provided with a three-way electromagnetic valve (22), the three-way electromagnetic valve (22) is in signal connection with a secondary PH monitor (21), a return pipe (23) is arranged between the three-way electromagnetic valve (22) and the primary tank (3), the delivery pipe (16) comprises a main branch (161) and a discharge pipe (162) and a return pipe (23), the main branch pipe (161), the discharge pipe (162) and the return pipe (23) are respectively connected with three valve ports of a three-way electromagnetic valve (22), and the float switch (17) is positioned at one end of the main branch pipe (161) far away from the three-way electromagnetic valve (22), one end of the discharge pipe (162) far away from the three-way electromagnetic valve (22) is connected with the filter press (13).

3. The automatic sewage treatment machine according to claim 1, wherein two solvent bottles (8) used for placing an acid solution and an alkali solution are arranged outside the tank body (1), two feeding pipes (9) used for adding the acid solvent and the alkali solvent are arranged on the tank body (1), a feeding pump (10) for providing suction power for the feeding pipes (9) is arranged on the tank body (1), the feeding pipes (9) correspond to the feeding pumps (10) one by one, and the feeding pumps (10) are in signal connection with a first-level PH detector.

4. An automated sewage treatment machine according to claim 1, characterized in that a bubbling stirrer (24) is arranged inside said secondary tank (4).

5. The automatic sewage treatment machine according to claim 4, wherein the bubbling stirrer (24) comprises an air inlet pipe (241) and an air outlet pipe (242), the air inlet pipe (241) and the air outlet pipe (242) are vertically arranged, the air outlet pipe (242) is provided with a plurality of air outlet holes (25), and the air outlet holes (25) are uniformly distributed along the axial direction of the air outlet pipe (242).

6. An automated sewage treatment machine according to claim 5, characterised in that said outlet duct (242) is shaped like Contraband.

7. An automatic sewage treatment machine according to claim 1, characterized in that a tray (19) is arranged on the tank body (1) below the filter press (13), a sewage discharge pipe (20) is arranged at the bottom of the tray (19), and the sewage discharge pipe (20) is communicated with the primary tank (3).

8. An automated sewage treatment machine according to claim 1, characterized in that a standby pipe (15) is also provided at the outlet of said filter press (13), said standby pipe (15) communicating with the primary tank (3).