Automatic feeding device for wastewater treatment

Abstract

The utility model discloses an automatic feeding device for wastewater treatment, which comprises a reaction tank, a support plate fixedly arranged at the top end of the reaction tank, a storage tank fixedly arranged at the top end of the support plate, a material supplementing pipe fixedly embedded at the top end of the storage tank, and a quantitative cylinder fixedly arranged at the top end of the support plate, an electric push rod is fixedly embedded in the top end of the quantitative cylinder, and a piston block is fixedly arranged at the bottom end of the electric push rod. When in use, the electric push rod is started to drive the piston block to move in the quantifying cylinder, so that negative pressure is formed in the quantifying cylinder, medicament in the storage tank is sucked into the quantifying cylinder through the negative pressure, and then the electric push rod moves downwards to drive the piston block to move downwards, so that the medicament in the quantifying cylinder is extruded and discharged; and when the medicament is discharged through the discharge pipe, the impact force drives the sleeve to rotate, so that the medicament adding uniformity can be improved, manual walking is not needed, and the labor intensity is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment field, concretely is automatic feeding device for wastewater treatment. BACKGROUND

[0002] Wastewater treatment is the process of separating or converting pollutants in wastewater into harmless substances to purify water quality; it includes physical, chemical and biological treatment methods; physical methods such as sedimentation, filtration remove suspended solids; chemical methods remove dissolved pollutants through neutralization, oxidation and reduction reactions; biological methods use microorganisms to decompose organic matter; these methods are often combined to form a multi-stage treatment system to ensure that wastewater meets discharge standards or is reused.

[0003] During the treatment process, chemicals need to be added to the wastewater, and then some harmful substances inside the wastewater are precipitated, and then subsequent treatment work is carried out, the addition of chemicals needs to be manually added, and the amount of chemicals needs to be manually determined, which causes inconvenience in adding chemicals, and when chemicals are manually added, chemicals are generally added at one point, which causes insufficient uniformity of addition, affects the reaction, and multiple points of chemical addition also need to be manually moved, which is time-consuming and labor-intensive, so there is an urgent need for a device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an automatic feeding device for wastewater treatment to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic feeding device for wastewater treatment, comprising a reaction tank, a support plate is fixedly arranged at the top end of the reaction tank, a storage tank is fixedly arranged at the top end of the support plate, a replenishment pipe is inlaidly and fixedly arranged at the top end of the storage tank, a dosing cylinder is fixedly arranged at the top end of the support plate, an electric push rod is inlaidly and fixedly arranged at the top end of the dosing cylinder, a piston block is fixedly arranged at the bottom end of the electric push rod, a first pipeline is inlaidly and fixedly arranged on one side of the dosing cylinder, a first check valve is fixedly arranged at the center position of the first pipeline, a control mechanism for conveniently controlling the injection amount is arranged at the top end of the dosing cylinder, a second check valve is inlaidly and fixedly arranged at the lower end of the dosing cylinder, a second pipeline is fixedly arranged at the lower end of the second check valve, a sleeve pipe is movably sleeved at the lower end of the second pipeline, and a discharge pipe is fixedly arranged outside the sleeve pipe.

[0006] Preferably, the control mechanism comprises a screw rod and a mark plate, the screw rod is arranged in the top end of the dosing cylinder through thread insertion, the bottom end of the screw rod is fixedly arranged with a control switch, and the mark plate is fixed at the top end position of the dosing cylinder.

[0007] Preferably, the top end of the feeding pipe is provided with a sealing cover through thread rotation.

[0008] Preferably, a hole groove is formed in the top end of the sealing cover.

[0009] Preferably, the piston block is slidably arranged in the dosing cylinder.

[0010] Preferably, the other side of the first pipeline is fixedly penetrated into the inside of the storage tank.

[0011] Preferably, the discharging pipe is an L-shaped pipe.

[0012] Preferably, a volume scale is drawn on the outside of the mark plate.

[0013] Preferably, the top end of the screw rod is fixedly provided with a rotating block for conveniently rotating the screw rod.

[0014] Preferably, the control switch is electrically connected with the electric push rod.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. When the utility model is used, the electric push rod is started, the electric push rod drives the piston block to move in the dosing cylinder, negative pressure is formed in the dosing cylinder, the medicine in the storage tank is sucked into the dosing cylinder through the negative pressure, then the electric push rod moves downwards and drives the piston block to move downwards, so that the medicine in the dosing cylinder is extruded and discharged, when the medicine is discharged through the discharging pipe, the impact force drives the sleeve to rotate, so that the uniformity of medicine adding can be increased, and manual walking is not needed, so that the labor intensity is greatly reduced.

[0017] 2. When the utility model is used, the screw rod is rotated, the position of the top end of the screw rod outside the mark plate is adjusted, so that the height of the control switch at the lower end of the screw rod can be adjusted, when the electric push rod drives the piston block to move to the position of touching the control switch, the electric push rod moves reversely to extrude, so that the medicine amount can be conveniently adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the automatic feeding device for wastewater treatment.

[0019] Fig. 2 It is a sectional view of the automatic feeding device for wastewater treatment of the utility model;

[0020] Fig. 3 It is an enlarged schematic view of the automatic feeding device for wastewater treatment of the utility model.

[0021] In the drawing: 1, reaction pool; 2, support plate; 3, storage tank; 4, feeding pipe; 5, quantitative cylinder; 6, screw; 7, identification plate; 8, electric push rod; 9, piston block; 10, second check valve; 11, first pipeline; 12, first check valve; 13, sleeve; 14, discharge pipe; 15, second pipeline. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figs. 1-3 The utility model provides a kind of automatic feeding device for wastewater treatment, including reaction pool 1, reaction pool 1 top end is fixed with support plate 2 by bolt, support plate 2 top end is fixed with storage tank 3 by bolt, storage tank 3 top end is embedded with feeding pipe 4, feeding pipe 4 top end is screwed with sealing cover, sealing cover top end is equipped with hole slot, support plate 2 top end is fixed with quantitative cylinder 5 by bolt, quantitative cylinder 5 top end is embedded with electric push rod 8, electric push rod 8 bottom end is fixed with piston block 9 by bolt, piston block 9 slides in quantitative cylinder 5 inside, quantitative cylinder 5 side is embedded with first pipeline 11, first pipeline 11 other side is fixed and penetrates inside storage tank 3, first pipeline 11 center position is fixed with first check valve 12 by connecting flange, quantitative cylinder 5 top end has control mechanism for the convenience control injection amount, quantitative cylinder 5 lower end is embedded with second check valve 10, second check valve 10 lower end is fixed with second pipeline 15 by connecting valve, second pipeline 15 lower end is movably sleeved with sleeve 13, sleeve 13 outside is welded with discharge pipe 14, when using, start electric push rod 8, electric push rod 8 drives piston block 9 to move in quantitative cylinder 5 inside, so that negative pressure is formed in quantitative cylinder 5 inside, medicine inside storage tank 3 is inhaled into quantitative cylinder 5 inside by negative pressure, then electric push rod 8 moves downward, drives piston block 9 to move downward, so that medicine in quantitative cylinder 5 is extruded and discharged, when medicine is discharged by discharge pipe 14, impact force drives sleeve 13 to rotate, so that the uniformity of medicine addition can be increased, and manual walking is not needed, labor intensity is greatly reduced.

[0024] The control mechanism comprises a screw rod 6 and a mark plate 7, the screw rod 6 is screwed at the top of the dosing cylinder 5, the bottom of the screw rod 6 is embedded with a control switch, the mark plate 7 is welded at the top of the dosing cylinder 5, the outside of the mark plate 7 is engraved with a volume scale, in use, the screw rod 6 is rotated to adjust the position of the top of the screw rod 6 outside the mark plate 7, thus the height of the control switch at the bottom of the screw rod 6 is adjusted, when the electric push rod 8 drives the piston block 9 to move to the position of touching the control switch, at this time, the electric push rod 8 moves reversely to extrude, thus the medicine amount is conveniently adjusted.

[0025] Working principle: in use, the electric push rod 8 is started, the electric push rod 8 drives the piston block 9 to move inside the dosing cylinder 5, so that a negative pressure is formed inside the dosing cylinder 5, the medicine inside the storage tank 3 is sucked into the dosing cylinder 5 through the negative pressure, then the electric push rod 8 moves downward to drive the piston block 9 to move downward, thus the medicine inside the dosing cylinder 5 is extruded and discharged, when the medicine is discharged through the discharge pipe 14, the impact force drives the sleeve pipe 13 to rotate, thus the uniformity of adding the medicine is increased, and manual walking is not needed, the labor intensity is greatly reduced; in use, the screw rod 6 is rotated to adjust the position of the top of the screw rod 6 outside the mark plate 7, thus the height of the control switch at the bottom of the screw rod 6 is adjusted, when the electric push rod 8 drives the piston block 9 to move to the position of touching the control switch, at this time, the electric push rod 8 moves reversely to extrude, thus the medicine amount is conveniently adjusted.

[0026] 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 include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] 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, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for wastewater treatment, comprising a reaction tank (1), characterized in that: The reaction tank (1) top fixedly provided with a support plate (2), the support plate (2) top fixedly provided with a storage tank (3), the storage tank (3) top inlay fixedly provided with a material supplementing pipe (4), the support plate (2) top fixedly provided with a quantitative cylinder (5), the quantitative cylinder (5) top inlay fixedly provided with an electric push rod (8), the electric push rod (8) bottom fixedly provided with a piston block (9), the quantitative cylinder (5) one side inlay fixedly provided with a first pipeline (11), the first pipeline (11) center position fixedly provided with a first check valve (12), the quantitative cylinder (5) top provided with a control mechanism for facilitating control of injection amount, the quantitative cylinder (5) lower end inlay fixedly provided with a second check valve (10), the second check valve (10) lower end fixedly provided with a second pipeline (15), the second pipeline (15) lower end movably sleeved with a sleeve pipe (13), the sleeve pipe (13) outside fixedly provided with a discharge pipe (14).

2. The automatic feeding device for wastewater treatment according to claim 1, characterized in that: The control mechanism comprises a screw rod (6) and a mark plate (7), the screw rod (6) is arranged in the quantitative cylinder (5) top by thread, the screw rod (6) bottom inlay fixedly provided with a control switch, the mark plate (7) is fixed in the quantitative cylinder (5) top position.

3. The automatic feeding device for wastewater treatment according to claim 2, characterized in that: The material supplementing pipe (4) top is provided with a sealing cover by thread.

4. The automatic feeding device for wastewater treatment according to claim 3, characterized in that: The sealing cover top is provided with a hole slot.

5. The automatic feeding device for wastewater treatment according to claim 4, characterized in that: The piston block (9) is slidably arranged in the quantitative cylinder (5).

6. The automatic feeding device for wastewater treatment according to claim 5, characterized in that: The first pipeline (11) other side is fixedly penetrated into the storage tank (3) inside.

7. The automatic feeding device for wastewater treatment according to claim 6, characterized in that: The discharge pipe (14) is L-shaped pipe.

8. The automatic feeding device for wastewater treatment according to claim 7, characterized in that: The mark plate (7) outside is engraved with a volume scale.

9. The automatic feeding device for wastewater treatment according to claim 8, characterized in that: The screw rod (6) top is fixedly provided with a rotating block for facilitating rotation of the screw rod (6).

10. The automatic feeding device for wastewater treatment according to claim 9, characterized in that: The control switch is electrically connected with the electric push rod (8).

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