Sewage multi-stage treatment equipment

Abstract

The utility model discloses sewage multi-stage treatment equipment which comprises a settling pond, a groove body is formed in the center of the settling pond, a plurality of filtering holes are formed in the outer side of the groove body, a filtering mechanism convenient for filtering sewage is arranged on one side of the settling pond, a supporting plate is fixedly arranged at the top end of the settling pond, and the supporting plate is fixedly connected with the settling pond. A motor is fixedly arranged at the top end of the supporting plate, and a stirring rod is fixedly arranged at the output end of the motor. The motor drives the stirring rod to rotate and simultaneously drives the hollow block to rotate along with the stirring rod, then the electromagnetic valve is started, so that the connecting pipe is in a communicated state, a precipitant is injected into the lantern ring through the connecting pipe under the action of gravity, then is injected into the hollow block through the hole groove, is finally discharged through the L-shaped pipe, and is thrown into the precipitation tank under the action of centrifugal force; therefore, manual adding work is not needed, the labor intensity is reduced, sewage is discharged through the drainage pipe after sedimentation is completed, and sediments cannot be left in the sedimentation tank through the filter holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment field, concretely to a sewage multistage treatment equipment. BACKGROUND

[0002] Sewage refers to the waste water containing impurities, pollutants and harmful substances, mainly comes from family, industry and agricultural activities, it contains various organic matter, inorganic salt, heavy metal, pathogen etc, threatens the environment and human health, the untreated sewage direct discharge can pollute surface water and groundwater, influences ecological system balance, causes disease transmission, therefore, sewage treatment is the important link of environmental protection, removes the pollutant through physics, chemistry and biology method, purifies water quality, realizes the sustainable utilization of water resources.

[0003] Sewage needs to carry on the filtration, the sedimentation etc. when handling, needs to add reagent when sedimenting, the present through manual proportioning adds, increased the labor intensity of sewage treatment, manual addition is very difficult even adding the precipitant in the reaction pool inside, so the device is urgently needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a sewage multistage treatment equipment to solve the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a sewage multistage treatment equipment, including the sedimentation tank, the slot body is established at the center position of the sedimentation tank, a plurality of filter holes are formed in the outer side of the slot body, the filter mechanism that facilitates the filtration sewage is arranged on one side of the sedimentation tank, the support plate is fixedly arranged at the top of the sedimentation tank, the motor is fixedly arranged at the top of the support plate, the stirring rod is fixedly arranged at the output end of the motor, the storage tank is fixedly arranged at the top of the support plate, the storage tank is convenient for storing the precipitant, the solenoid valve is inlayed and fixedly arranged at the lower end of the storage tank, the connecting pipe is fixedly arranged at the lower end of the solenoid valve, the hollow block is fixedly arranged at the outer side of the stirring rod, the hole groove is formed in the outer side of the hollow block, the sleeve ring is movably connected to the outer side of the hollow block, the connecting pipe is inlayed and fixed on one side of the sleeve ring, the L-shaped pipe is inlayed and fixedly arranged at the lower end of the hollow block, the drain pipe is inlayed and fixedly arranged on one side of the sedimentation tank, when using, the motor is started, the motor drives the stirring rod to rotate, simultaneously drives the hollow block to rotate, then the solenoid valve is started, makes the connecting pipe be in the intercommunication state, the precipitant is injected into the sleeve ring under the action of gravity through the connecting pipe, then is injected into the hollow block through the hole groove, finally is discharged through the L-shaped pipe, is thrown in the sedimentation tank under the action of centrifugal force, so does not need manual adding work, reduces the labor intensity, after the sedimentation is completed, the sewage is discharged through the drain pipe, the precipitate can not be left in the sedimentation tank through the filter hole.

[0006] Preferably, the filtering mechanism comprises a guide pipe, a filter screen, a scraper and an electric push rod, the guide pipe is fixed on one side of the sedimentation tank, the filter screen is fixed inside the guide pipe, the electric push rod is fixed on one side of the guide pipe, and the scraper is fixed at the output end of the electric push rod; in use, sewage is injected into the sedimentation tank through the guide pipe and is filtered by the filter screen, so that large-volume impurities are filtered, preventing the large-volume impurities from entering and affecting subsequent treatment; and during filtering, the electric push rod is started, the electric push rod drives the scraper to move, and the scraper scrapes the outside of the filter screen, preventing the filter screen from being blocked.

[0007] Preferably, the contact position of the sleeve ring and the hollow block is movable sealing contact.

[0008] Preferably, a replenishment opening is arranged at the top end of the storage tank.

[0009] Preferably, the control valve is arranged at the drainage end of the drain pipe through the connecting valve.

[0010] Preferably, the scraper is tightly attached to the outside of the filter screen.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. In use, the motor is started, the motor drives the stirring rod to rotate, simultaneously drives the hollow block to rotate, then the electromagnetic valve is started, the connecting pipe is in the communication state, the precipitant is injected into the sleeve ring inside through the connecting pipe under the action of gravity, then is injected into the hollow block inside through the hole slot, finally is discharged through the L-shaped pipe, is thrown in the sedimentation tank inside under the action of centrifugal force, so artificial adding work is not needed, labor intensity is reduced, after the sedimentation is completed, the sewage is discharged through the drain pipe, the sediment cannot be left in the sedimentation tank inside through the filter hole;

[0013] 2. In use, the sewage is injected into the sedimentation tank through the guide pipe, is filtered by the filter screen during passing, so that large-volume impurities are filtered, preventing the large-volume impurities from entering and affecting subsequent treatment, and during filtering, the electric push rod is started, the electric push rod drives the scraper to move, and the scraper scrapes the outside of the filter screen, preventing the filter screen from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model sewage multistage treatment equipment;

[0015] Figure 2 It is a sectional view of the utility model sewage multistage treatment equipment;

[0016] Figure 3 It is a side view of the utility model sewage multistage treatment equipment;

[0017] Figure 4The utility model discloses a sewage multistage treatment equipment A amplification schematic view.

[0018] In the drawing: 1, sedimentation tank, 2, tank body, 3, filter hole, 4, guide pipe, 5, filter screen, 6, scraper, 7, electric push rod, 8, support plate, 9, motor, 10, storage tank, 11, stirring rod, 12, drain pipe, 13, connecting pipe, 14, electromagnetic valve, 15, hollow block, 16, hole groove, 17, collar, 18, L-shaped pipe. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a sewage multistage treatment equipment, including sedimentation tank 1, the tank body 2 is seted up in the center position of sedimentation tank 1, a plurality of filter holes 3 are seted up outside tank body 2, sedimentation tank 1 one side has the filter mechanism of convenient filtration sewage, the support plate 8 is fixed at the top of sedimentation tank 1 through bolt, the motor 9 is fixed at the top of support plate 8 through mounting bracket, the stirring rod 11 is fixed at the output end of motor 9 through coupling, the storage tank 10 is fixed at the top of support plate 8 through bolt, the storage tank 10 is convenient to store the precipitant, the electromagnetic valve 14 is embedded fixed in the lower end of storage tank 10, the connecting pipe 13 is fixed in the lower end of electromagnetic valve 14 through connecting valve, the hollow block 15 is welded fixed outside stirring rod 11, the hole groove 16 is seted up outside hollow block 15, the collar 17 is movably sleeved outside hollow block 15, the contact position of collar 17 and hollow block 15 is movable sealing contact, the connecting pipe 13 is embedded fixed in one side of collar 17, the L-shaped pipe 18 is embedded fixed in the lower end of hollow block 15, the drain pipe 12 is embedded fixed in one side of sedimentation tank 1, when using, start motor 9, motor 9 drives stirring rod 11 to rotate, simultaneously drives hollow block 15 to rotate, then start electromagnetic valve 14, so that connecting pipe 13 is in the intercommunication state, the precipitant is injected in the inside of collar 17 through connecting pipe 13 under the action of gravity, then is injected in the inside of hollow block 15 through hole groove 16, finally is discharged through L-shaped pipe 18, under the centrifugal force, is thrown in the inside of sedimentation tank 1, so without manual adding work, reduce the labor intensity, after the completion of deposition, the sewage is discharged through drain pipe 12, the precipitate can not be left in the inside of sedimentation tank 1 through filter hole 3.

[0021] The filtering mechanism comprises a guide pipe 4, a filter screen 5, a scraper 6 and an electric push rod 7, the guide pipe 4 is fixed on one side of the sedimentation tank 1 through a mounting frame, the filter screen 5 is fixed inside the guide pipe 4 through bolts, the electric push rod 7 is fixed on one side of the guide pipe 4 through a mounting frame, the scraper 6 is fixed on the output end position of the electric push rod 7 through bolts, one side of the scraper 6 is tightly attached to the outside of the filter screen 5, in use, sewage is injected into the inside of the sedimentation tank 1 through the guide pipe 4, and is filtered by the filter screen 5 when passing, so that large-volume sundries are filtered, preventing the large-volume sundries from entering to affect subsequent treatment, and in filtering, the electric push rod 7 is started, the electric push rod 7 drives the scraper 6 to move, the scraper 6 scrapes the outside of the filter screen 5, preventing the filter screen 5 from being blocked.

[0022] Working principle: in use, the motor 9 is started, the motor 9 drives the stirring rod 11 to rotate, simultaneously drives the hollow block 15 to rotate, then the electromagnetic valve 14 is started, so that the connecting pipe 13 is in a communication state, the precipitant is injected into the inside of the sleeve ring 17 through the connecting pipe 13 under the action of gravity, then is injected into the inside of the hollow block 15 through the hole groove 16, and finally is discharged through the L-shaped pipe 18, and is thrown into the inside of the sedimentation tank 1 under the action of centrifugal force, so that manual adding work is not needed, labor intensity is reduced, after sedimentation is completed, the sewage is discharged through the drain pipe 12, and the sediment cannot pass through the filter hole 3 and is left in the inside of the sedimentation tank 1; in use, the sewage is injected into the inside of the sedimentation tank 1 through the guide pipe 4, and is filtered by the filter screen 5 when passing, so that large-volume sundries are filtered, preventing the large-volume sundries from entering to affect subsequent treatment, and in filtering, the electric push rod 7 is started, the electric push rod 7 drives the scraper 6 to move, the scraper 6 scrapes the outside of the filter screen 5, preventing the filter screen 5 from being blocked.

[0023] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-stage sewage treatment plant comprising a sedimentation tank (1), characterised in that: The groove (2) is arranged at the center of the sedimentation tank (1), a plurality of filter holes (3) are arranged outside the groove (2), the sedimentation tank (1) is provided with a filter mechanism for facilitating the filtration of sewage, the support plate (8) is fixedly arranged at the top of the sedimentation tank (1), the motor (9) is fixedly arranged at the top of the support plate (8), the stirring rod (11) is fixedly arranged at the output end of the motor (9), the storage tank (10) is fixedly arranged at the top of the support plate (8), the electromagnetic valve (14) is inlaidly and fixedly arranged at the lower end of the storage tank (10), the connecting pipe (13) is fixedly arranged at the lower end of the electromagnetic valve (14), the hollow block (15) is fixedly arranged outside the stirring rod (11), the hole slot (16) is arranged outside the hollow block (15), the sleeve ring (17) is movably sleeved outside the hollow block (15), the connecting pipe (13) is inlaidly and fixedly arranged at one side of the sleeve ring (17), the L-shaped pipe (18) is inlaidly and fixedly arranged at the lower end of the hollow block (15), and the drain pipe (12) is inlaidly and fixedly arranged at one side of the sedimentation tank (1).

2. The multi-stage wastewater treatment apparatus according to claim 1, wherein: The filter mechanism comprises a guide pipe (4), a filter screen (5), a scraper (6) and an electric push rod (7), the guide pipe (4) is fixed at one side of the sedimentation tank (1), the filter screen (5) is fixed inside the guide pipe (4), the electric push rod (7) is fixed at one side of the guide pipe (4), and the scraper (6) is fixed at the output end position of the electric push rod (7).

3. A multi-stage sewage treatment apparatus according to claim 2, wherein: The sleeve ring (17) is in movable sealing contact with the hollow block (15) at the contact position.

4. A multi-stage sewage treatment apparatus according to claim 3, wherein: The storage tank (10) is provided with a feeding opening at the top.

5. A multi-stage sewage treatment apparatus according to claim 4, wherein: The control valve is arranged at the drainage end of the drain pipe (12) through a connecting valve.

6. A multi-stage sewage treatment apparatus according to claim 5, wherein: The scraper (6) is tightly arranged outside the filter screen (5) at one side.

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