Sludge bulking control device for water treatment process

By designing a sludge expansion control device that includes components such as a tank, motor, stirring rod, and feeding bucket, precise control of sludge expansion is achieved, solving the problem of unstable performance of existing devices and improving the stability of the water treatment system and the quality of effluent.

CN223921118UActive Publication Date: 2026-02-17SHANXI SHANAN BIQUAN SPONGE CITY TECH CO LTD
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Patent Information

Application Number
CN202520307169.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-17
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing sludge bulking control devices inhibit bacterial growth by adjusting the oxygen content in the wastewater, resulting in unstable control effects and difficulty in accurately controlling sludge bulking.

Method used

A device comprising a tank, motor, stirring rod, and feeding bucket was designed. By quantitatively adding chemical reagents and stirring, sludge expansion is precisely controlled. The components inside the tank work together to achieve precise addition of chemical reagents and discharge of wastewater.

Benefits of technology

It achieves precise control over sludge bulking, improving the stability of the water treatment system and the quality of the effluent.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223921118U_ABST
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Abstract

The utility model belongs to the technical field of water treatment, and particularly relates to a sludge bulking control device for a water treatment process, which comprises a tank body, a motor mounted at the top of the tank body, a connecting frame arranged at the bottom of a transmission end of the motor, a first bolt transversely connected to the side wall of the connecting frame in a penetrating manner, and a stirring rod in threaded connection with the side wall of the first bolt, a drain pipe is arranged at the lower end of the tank body, a flange is arranged at the outlet end of the drain pipe, the side wall of the flange is transversely connected with a third bolt in a penetrating mode, and the side wall of the third bolt is in threaded connection with the inlet end of the electromagnetic valve. Through mutual cooperation of the tank body, the motor, the connecting frame, the first bolt, the stirring rod, the first bearing, the tank cover, a second bolt, a rotating shaft, a feeding barrel, a pointer cover, a fixing plate, a screw rod, a baffle plate and a second bearing, proper chemical reagents can be conveniently selected according to the type of sewage, and quantitative feeding is performed through the feeding barrel, so that sludge expansion can be accurately controlled.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water treatment technical field, concretely relates to a sludge expansion control device for water treatment process. BACKGROUND

[0002] In the water treatment process, sludge expansion is a problem that needs special attention because it will directly affect the effluent quality and the stability of the entire treatment system. In order to effectively control the sludge expansion, a sludge expansion control device is usually used;

[0003] However, the device still has the following defects: when the above-mentioned equipment is in use, the existing sludge expansion control device generally adjusts the oxygen content in the sewage to inhibit the production of bacteria during operation, thereby controlling the sludge expansion. However, the effect of the above-mentioned method may be unstable due to fluctuations in environmental conditions, making it difficult to accurately control. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sludge expansion control device for water treatment process, which aims to solve the problem that the existing sludge expansion control device generally adjusts the oxygen content in the sewage to inhibit the production of bacteria during operation when the above-mentioned equipment is in use, thereby controlling the sludge expansion. However, the effect of the above-mentioned method may be unstable due to fluctuations in environmental conditions, making it difficult to accurately control.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sludge expansion control device for water treatment process, comprising: a tank body, a motor is installed on the top of the tank body, a connecting frame is provided at the bottom of the transmission end of the motor, a first bolt is transversely connected through the side wall of the connecting frame, the first bolt is threadedly connected to the upper end of a stirring rod, a first bearing is sleeved on the surface of the stirring rod, the first bearing is connected to the open end of the top of the tank body, the open end of the tank body abuts against a tank cover, a second bolt is longitudinally connected through the side lug of the tank cover, the second bolt is threadedly connected to a convex plate on one side of the tank body, a rotating shaft is rotatably connected to the convex plate on the other side of the tank body, the rotating shaft is rotatably connected to the side lug on one side of the tank cover, a feeding barrel is provided on the top of the tank cover, a pointer cover is sleeved on the top of the feeding barrel, a fixed plate is connected to the front end surface of the feeding barrel, a screw rod is threadedly connected to the top of the fixed plate, the screw rod is threadedly connected to a front end horizontal plate of a baffle, the baffle is sleeved on the second bearing at both ends, the second bearing is provided on both sides of the longitudinal end of the feeding barrel, a drain pipe is provided at the lower end of the tank body, a flange is provided at the outlet end of the drain pipe, a third bolt is transversely connected through the side wall of the flange, and the third bolt is threadedly connected to the inlet end of an electromagnetic valve.

[0006] In order to connect the connecting frame and the stirring rod by the first bolt, as a preferred sludge expansion control device for water treatment process of the utility model, the connecting frame, the first bolt and the stirring rod form a threaded connection structure.

[0007] In order to make the half-round through groove opened on one side of the tank cover facilitate the connection of the closed tank cover and the tank body, as the preferred sludge expansion control device for water treatment process of the utility model, the half-round through groove is opened on the intersection side of the tank cover and the open end of the tank body, and the shape and size of the through groove are adapted to the first bearing.

[0008] In order to make the opening and closing and fixing of the tank body and the tank cover be fixed and adjusted by the second bolt and the rotating shaft, as the preferred sludge expansion control device for water treatment process of the utility model, the tank body, the tank cover, the second bolt and the rotating shaft form a rotating threaded connection structure, the tank cover is respectively provided with a connecting side lug on both sides, and the shape and size of the side lug are adapted to the clamping plate on both sides of the open end of the tank body.

[0009] In order to make the opening and closing of the baffle facilitate the quantitative discharge of the chemical reagent in the feeding barrel, as the preferred sludge expansion control device for water treatment process of the utility model, a scale observation window is longitudinally arranged on the front end of the feeding barrel, the feeding barrel, the baffle and the second bearing form a rotating connection structure, and the fixed plate, the screw rod and the baffle form a threaded connection structure.

[0010] In order to make the connection of the flange and the electromagnetic valve be fixed by the third bolt, as the preferred sludge expansion control device for water treatment process of the utility model, the drain pipe, the flange, the third bolt and the electromagnetic valve form a threaded connection structure.

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

[0012] Through the mutual cooperation between the tank body, the motor, the connecting frame, the first bolt, the stirring rod, the first bearing, the tank cover, the second bolt, the rotating shaft, the feeding barrel, the pointer cover, the fixed plate, the screw rod, the baffle and the second bearing, it is convenient to select appropriate chemical reagents according to the type of sewage, and the quantitative feeding is carried out through the feeding barrel, so as to accurately control the expansion of the sludge.

[0013] Through the mutual cooperation between the tank body, the drain pipe, the flange, the third bolt and the electromagnetic valve, it is convenient to control the discharge of the sewage in the tank body. ACCURACY

[0014] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the front view structural schematic diagram of the utility model;

[0016] Figure 2 It is the side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a top view sectional structure schematic diagram of the utility model;

[0018] Figure 4 It is a tank cover and a feeding barrel part enlarged structure schematic diagram of the utility model.

[0019] In the drawing: 1, tank body; 2, motor; 3, connecting frame; 4, first bolt; 5, stirring rod; 6, first bearing; 7, tank cover; 8, second bolt; 9, rotating shaft; 10, feeding barrel; 11, pointer cover; 12, fixed plate; 13, screw rod; 14, baffle; 15, second bearing; 16, drain pipe; 17, flange; 18, third bolt; 19, electromagnetic valve. DETAILED DESCRIPTION

[0020] 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, not 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 scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a sludge expansion control device for water treatment process, it includes: tank body 1, tank body 1 top installation motor 2, motor 2 transmission end bottom is equipped with connecting frame 3, connecting frame 3 side wall transversely through connection first bolt 4, first bolt 4 side wall screw thread is connected on stirring rod 5 upper end, stirring rod 5 surface is connected with first bearing 6, first bearing 6 surface is connected to tank body 1 top opening end, tank body 1 opening end abuts tank cover 7, tank cover 7 side ear vertically through connection second bolt 8, second bolt 8 side wall screw thread is connected to tank body 1 one side lug, tank body 1 other side lug side wall rotationally connected rotating shaft 9, rotating shaft 9 surface rotationally connected tank cover 7 one side ear, tank cover 7 top is equipped with feeding barrel 10, feeding barrel 10 top is connected with pointer cover 11, feeding barrel 10 front end surface is connected with fixed plate 12, fixed plate 12 top screw thread is connected with screw rod 13, screw rod 13 side wall screw thread is connected to baffle 14 front end transverse plate, baffle 14 both ends are connected with second bearing 15, second bearing 15 is equipped with in feeding barrel 10 longitudinal end both sides, tank body 1 lower end is equipped with drain pipe 16, drain pipe 16 outlet end is equipped with flange 17, flange 17 side wall transversely through connection third bolt 18, third bolt 18 side wall screw thread is connected to electromagnetic valve 19 inlet end.

[0022] In use: while the tank body 1 is used to hold the sewage to be treated, the feeding barrel 10 provided on the top of the tank cover 7 is used to select the appropriate type and dosage of chemical agent according to the nature of the sewage in the tank body 1, so as to directly change the nature of the sludge or kill the microorganisms causing the expansion by adding specific chemical agents, thereby controlling the sludge expansion in the sewage.

[0023] Preferably: the connecting frame 3, the first bolt 4 and the stirring rod 5 form a threaded connection structure.

[0024] In specific use, the first bolt 4 is used to fix the connection of the connecting frame 3 and the stirring rod 5.

[0025] Preferably: the tank cover 7 is provided with a semicircular through groove on the side intersecting with the open end of the tank body 1, and the shape and size of the through groove are matched with the first bearing 6.

[0026] In specific use, the through groove provided on one side of the tank cover 7 is convenient for the tank cover 7 to abut on the first bearing 6 on the top of the tank body 1 when the tank cover 7 is opened and closed on one side of the tank body 1.

[0027] Preferably: the tank body 1, the tank cover 7, the second bolt 8 and the rotating shaft 9 form a rotating threaded connection structure, and the tank cover 7 is provided with connecting side ears on both sides, and the shape and size of the side ears are matched with the clamping plates on both sides of the open end of the tank body 1.

[0028] In specific use, the second bolt 8 fixed between the tank body 1 and the tank cover 7 is unscrewed, and then the rotating shaft 9 connected to the other side of the tank body 1 and the tank cover 7 is used, so as to conveniently rotate outward to open the tank cover 7 shielding the top of the tank body 1.

[0029] Preferably: the feeding barrel 10 is provided with a scale observation window on the front end in the longitudinal direction, the feeding barrel 10, the baffle 14 and the second bearing 15 form a rotating connection structure, and the fixed plate 12, the screw rod 13 and the baffle 14 form a threaded connection structure.

[0030] In specific use, the pointer cover 11 placed in the feeding barrel 10 is lifted upward, then the chemical agent is injected into the feeding barrel 10, and then the pointer cover 11 is pressed on the chemical agent. The scale observation window provided on the front end of the feeding barrel 10 and the pointer on the front end of the pointer cover 11 can accurately control the discharging of the chemical agent. After the discharging is completed, the baffle 14 is turned again to shield the discharging port of the feeding barrel 10.

[0031] Preferably: the drain pipe 16, the flange 17, the third bolt 18 and the electromagnetic valve 19 form a threaded connection structure.

[0032] In specific use, the third bolt 18 is used to fix the connection of the electromagnetic valve 19 at the outlet end of the drain pipe 16, so as to conveniently control the discharge of the sewage in the tank body 1.

[0033] Working principle: in the sewage treatment processing, unscrew the second bolt 8 fixed between the tank body 1 and the tank cover 7, then use the shaft 9 connected to the other side of the tank body 1 and the tank cover 7, so as to facilitate the rotation opening of the tank cover 7 shielding the top of the tank body 1, facilitate the injection of sewage into the tank body 1, and then repeat the above operation to close the tank cover 7 again, then according to the nature of the sewage injected into the tank body 1, select the appropriate chemical agent, lift the pointer cover 11 placed in the feeding barrel 10, then inject the chemical agent into the feeding barrel 10, press the pointer cover 11 on the chemical agent, unscrew the screw rod 13 fixed between the fixed plate 12 and the baffle 14, use the second bearing 15 sleeved on both sides of the baffle 14 to rotate the position of the baffle 14 in the feeding barrel 10, so that the baffle 14 shielding the bottom of the longitudinal end of the feeding barrel 10 is turned over, so that the chemical agent injected into the feeding barrel 10 enters the tank body 1, the scale observation window opened in the front end of the feeding barrel 10 and the pointer in the front end of the pointer cover 11 can accurately control the discharge of the chemical agent, after the discharge is completed, the baffle 14 is turned over again to shield the discharge port of the feeding barrel 10, in addition, the motor 2 can be started to drive the stirring rod 5 connected to it to stir the sewage and chemical agent in the tank body 1, so as to accurately control the sludge expansion degree in the sewage.

[0034] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sludge bulking control device for a water treatment process, comprising: The utility model provides a kind of stirring tank, including tank body (1), motor (2), connecting frame (3), first bolt (4), stirring rod (5), first bearing (6), tank cover (7), second bolt (8), rotating shaft (9), feeding barrel (10), pointer cover (11), fixed plate (12), screw rod (13), baffle (14), second bearing (15), drain pipe (16) and flange (17), motor (2) is installed on the top of tank body (1), the bottom of transmission end of motor (2) is equipped with connecting frame (3), the lateral wall of connecting frame (3) is transversely connected with first bolt (4), the lateral wall of first bolt (4) is threadedly connected with the upper end of stirring rod (5), the surface of stirring rod (5) is sleeved with first bearing (6), the surface of first bearing (6) is connected with the open end of tank body (1) top, the open end of tank body (1) is abutted with tank cover (7), the lateral ear of tank cover (7) is longitudinally connected with second bolt (8), the lateral wall of second bolt (8) is threadedly connected with the one side flange of tank body (1), the lateral wall of the other side flange of tank body (1) is rotatably connected with rotating shaft (9), the surface of rotating shaft (9) is rotatably connected with the lateral ear of one side of tank cover (7), the top of tank cover (7) is equipped with feeding barrel (10), the top of feeding barrel (10) is sleeved with pointer cover (11), the surface of front end of feeding barrel (10) is connected with fixed plate (12), the top of fixed plate (12) is threadedly connected with screw rod (13), the lateral wall of screw rod (13) is threadedly connected with the front end transverse plate of baffle (14), the both ends of baffle (14) are sleeved with second bearing (15), second bearing (15) is equipped in the both sides of longitudinal end of feeding barrel (10), the lower end of tank body (1) is equipped with drain pipe (16), the outlet end of drain pipe (16) is equipped with flange (17), the lateral wall of flange (17) is transversely connected with third bolt (18), the lateral wall of third bolt (18) is threadedly connected with the inlet end of electromagnetic valve (19).

2. A sludge bulking control device for a water treatment process according to claim 1, characterized in that: The connecting frame (3), first bolt (4) and stirring rod (5) form a threaded connection structure.

3. A sludge bulking control device for a water treatment process according to claim 1, characterized in that: The tank cover (7) is provided with a semicircular groove on the side intersecting with the open end of the tank body (1), and the groove is adapted in shape and size to the first bearing (6).

4. A sludge bulking control device for a water treatment process according to claim 3, characterized in that: The tank body (1), tank cover (7), second bolt (8) and rotating shaft (9) form a rotating threaded connection structure, and the tank cover (7) is provided with connecting lugs on both sides, which are adapted in shape and size to the clamps on both sides of the open end of the tank body (1).

5. The sludge bulking control device for a water treatment process according to claim 1, characterized by: The feeding barrel (10) is provided with a scale observation window on the front end, and the feeding barrel (10), baffle (14) and second bearing (15) form a rotating connection structure, and the fixed plate (12), screw rod (13) and baffle (14) form a threaded connection structure.

6. A sludge bulking control device for a water treatment process according to claim 1, characterized in that: The drain pipe (16), flange (17), third bolt (18) and electromagnetic valve (19) form a threaded connection structure.