Automatic dosing device for sewage discharge of building sewer

Abstract

The utility model discloses an automatic dosing device for sewage discharge of a building sewer, which comprises a sewer centralizing pool, both sides of the sewer centralizing pool are provided with bottom plates, the top of each bottom plate is provided with a moving structure, and the top of each moving structure is provided with a bearing plate. A driving motor in the chemical adding mechanism drives a shaft rod to rotate, a stirring structure fully stirs chemical liquid in a liquid tank, a through pipe at the bottom of the shaft rod cooperates with a stirring and mixing rod and a flow guide hole, a multidirectional turbulent flow system is constructed in a sewer concentration pool, and then the chemical liquid in the liquid tank is input into the through pipe through a quantity control valve and then is conveyed into the stirring and mixing rod. Finally, the liquid medicine is discharged through the rotating stirring and mixing rod in cooperation with the flow guide holes formed in the outer side of the stirring and mixing rod, so that the liquid medicine is powerfully pushed to go deep into each depth layer of the sewage, the diffusion range is greatly expanded, and the chemical reaction rate of the sewage and the liquid medicine is increased through stirring of the stirring and mixing rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to building sewage treatment technical field especially, relate to a building sewer sewage automatic dosing device. BACKGROUND

[0002] With the development of science and technology, environmental pollution is an increasingly serious problem, among which sewage treatment is the most important of many environmental problems, sewage includes industrial wastewater and domestic sewage, if the sewage cannot be completely purified and is directly discharged, it will re-enter the earth's water cycle system, destroy the ecological environment, in addition, sewage will also enter the human body and affect human health, for example, the sewage discharged by buildings needs to be mixed with specific liquid, so as to realize the neutralization and treatment of the building sewer.

[0003] At present, the Chinese utility model with publication number CN215161106U discloses an automatic dosing device for water treatment, which belongs to the field of water treatment and comprises a sewage pool and a fixed plate fixedly connected to the sewage pool, wherein the fixed plate is provided with a dosing mechanism, and the sewage pool is provided with a medicine spraying mechanism, wherein the medicine spraying mechanism comprises a support plate, a lead screw, a sliding block and a dosing pipe, the support plate is fixedly connected to the sewage pool, the lead screw has two groups and is rotatably connected to the two groups of support plates, the sliding block has two groups and is threadedly connected to the lead screw, and the two ends of the dosing pipe are fixedly connected to the two groups of sliding blocks, the utility model is simple to use and convenient to operate, the medicine outlet holes are formed in the dosing pipe to increase the horizontal spraying area of the liquid medicine, and the dosing pipe is driven to move longitudinally on the sewage pool to further improve the spraying area and the efficiency of the liquid medicine in treating the sewage.

[0004] According to the above-mentioned patent, the existing automatic dosing device for water treatment can move and spray the sewage pool, but it only sprays the liquid medicine to the surface layer of the sewage pool, cannot quickly make the liquid medicine penetrate into the sewage, and cannot quickly mix the sewage with the liquid medicine, thereby affecting the efficiency of the liquid medicine in treating the sewage, therefore, the building sewer sewage automatic dosing device is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a building sewer sewage automatic dosing device, which aims to solve the problem that the existing automatic dosing device for water treatment can move and spray the sewage pool, but it only sprays the liquid medicine to the surface layer of the sewage pool, cannot quickly make the liquid medicine penetrate into the sewage, and cannot quickly mix the sewage with the liquid medicine, thereby affecting the efficiency of the liquid medicine in treating the sewage.

[0006] In order to achieve the above object, the utility model provides a kind of automatic dosing device for building sewer pollution discharge, including sewer concentration pond, both sides of the sewer concentration pond are provided with bottom plate, the top of the bottom plate is provided with moving structure, the top of the moving structure is provided with bearing plate, the inside of the sewer concentration pond is provided with sensing detection structure, the bottom of the bearing plate is provided with dosing mechanism;

[0007] The dosing mechanism includes a liquid tank bolted to the top of the bearing plate, a drive motor is bolted to the top of the liquid tank, the output end of the drive motor penetrates the top of the liquid tank, a shaft is bolted to the output end of the drive motor, the bottom of the shaft penetrates the bottom side inside the liquid tank and the top of the bearing plate in sequence, a stirring structure is provided on the outside of the shaft, a through pipe is fixedly connected to the bottom of the shaft, a guide cylinder is rotatably connected to the outside of the shaft, the inside of the guide cylinder is in communication with the outside of the through pipe, a control valve is communicated with the bottom of the liquid tank, the left side of the bottom of the control valve is in communication with the right side of the guide cylinder, the control valve is electrically connected with the sensing detection structure, a stirring rod is communicated with the outside of the through pipe, flow guide holes are formed in the front side and the rear side of the stirring rod.

[0008] Preferably, the stirring structure includes a fixed sleeve bolted to the outside of the shaft, and stirring rods are fixedly connected to the two sides of the fixed sleeve.

[0009] Preferably, flow distribution holes are formed in the front side and the rear side of the stirring rod, and the flow distribution holes are circular grooves.

[0010] Preferably, the moving structure includes fixed blocks bolted to the top of the front side and the rear side of the bottom plate, an electric screw is arranged on the inside of the right fixed block, a moving block is threadedly connected to the outside of the electric screw, the bottom of the moving block is in contact with the top of the bottom plate, an auxiliary rod is arranged on the inside of the left fixed block, an auxiliary block is slidably connected to the outside of the auxiliary rod, and the top of the auxiliary block and the moving block are bolted to the bottom of the bearing plate.

[0011] Preferably, the sensing detection structure includes a water quality monitoring sensor bolted to the right side inside the sewer concentration pond, a controller is bolted to the top of the bearing plate, and the controller is electrically connected with the water quality monitoring sensor and the control valve respectively.

[0012] Preferably, a liquid adding pipe is communicated with the rear side of the top of the liquid tank, and a liquid adding valve is communicated with the rear side of the liquid adding pipe.

[0013] Preferably, support blocks are bolted to the front side and the rear side of the two sides of the bottom of the bearing plate, and the bottom of the support block is in contact with the top of the bearing plate.

[0014] Preferably, a drain valve is communicated with the bottom of the front side of the sewer concentration pond, and a drain pipe is arranged on the front side of the drain valve.

[0015] The technical scheme of the utility model discloses, through setting up mobile structure, sensing detection structure and dosing mechanism, the driving motor in dosing mechanism drives the rotation of the shaft rod, and the stirring structure fully stirs the liquid medicine in the liquid tank, and the shaft rod bottom pipe cooperates with the stirring rod and the flow guide hole, and constructs multidirectional turbulence system in the sewer concentration pool, and then the liquid medicine in the liquid tank is input to the pipe and is transmitted to the stirring rod inside through the control valve, and finally the stirring rod in rotation cooperates with the flow guide hole opened on the outside and is discharged, thereby realizing that the liquid medicine is deeply pushed into each depth level of sewage, greatly expanding the diffusion range, cooperating with the stirring rod to speed up the chemical reaction rate of sewage and liquid medicine, significantly optimizing the sewage treatment efficiency and quality, meanwhile, in the aspects of accurate dosing and intelligent control, the sensing detection structure monitors the core parameters such as the pH value, turbidity and specific pollutant concentration of sewage in real time, and the control valve accurately controls the liquid flow, achieves accurate dosing on demand, avoids the disadvantages of reagent waste and insufficient treatment, enhances the adaptability to water quality fluctuation, stabilizes the treatment process, ensures that the effluent quality meets the standard, reduces the operation cost and environmental risk, and is consistent with the green and efficient treatment concept, and the mobile structure gives the height mobility of the bearing plate and dosing mechanism, can flexibly adjust the output position according to the characteristics of the sewer concentration pool and the distribution of sewage, ensures the long-term stable operation of the sewage discharge system, and optimizes the level of environmental health and water resource protection. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings from the structures shown in these drawings without creating labor.

[0017] Figure 1 It is the structural schematic diagram of the utility model embodiment;

[0018] Figure 2 It is the sewer concentration pool structural schematic diagram of the utility model embodiment;

[0019] Figure 3 It is the dosing mechanism structural schematic diagram of the utility model embodiment;

[0020] Figure 4 It is the mobile structure structural schematic diagram of the utility model embodiment;

[0021] Figure 5 It is the stirring structure structural schematic diagram of the utility model embodiment;

[0022] Figure 6 It is the sensing detection structure structural schematic diagram of the utility model embodiment.

[0023] The drawing number explanation: 1, the sewer centralized pool; 2, the bottom plate; 3, the moving structure; 301, the fixed block; 302, the electric screw rod; 303, the moving block; 304, the auxiliary rod; 305, the auxiliary block; 4, the bearing plate; 5, the sensing detection structure; 501, the water quality monitoring sensor; 502, the controller; 6, the dosing mechanism; 601, the liquid tank; 602, the driving motor; 603, the shaft rod; 604, the stirring structure; 6041, the fixed sleeve; 6042, the stirring rod; 605, the through pipe; 606, the guide cylinder; 607, the control valve; 608, the stirring rod; 609, the flow guide hole; 7, the liquid adding pipe; 8, the liquid adding valve; 9, the shunt hole; 10, the support block; 11, the drain valve.

[0024] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0025] 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.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0027] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] Moreover, the technical solutions of each embodiment of the utility model can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0029] The utility model provides a kind of automatic dosing device for building sewer pollution, it aims to solve the automatic dosing device for water treatment of existing although it is realized to the sewage pool is moved to spray, but it is only to its liquid medicine is sprayed to the surface layer inside sewage pool, and it cannot make its liquid medicine penetrate sewage inside quickly, simultaneously, also cannot make its sewage and liquid medicine fast mixed reaction, to affect the problem of liquid medicine to sewage treatment efficiency.

[0030] As Figures 1-6 The utility model discloses a kind of automatic dosing device for building sewer pollution, including sewer centralized pool 1, the both sides of sewer centralized pool 1 are provided with bottom plate 2, the top of bottom plate 2 is provided with moving structure 3, the top of moving structure 3 is provided with bearing plate 4, the inside of sewer centralized pool 1 is provided with sensing detection structure 5, the bottom of bearing plate 4 is provided with dosing mechanism 6;

[0031] Dosing mechanism 6 includes the liquid tank 601 being bolted to the top of bearing plate 4, the top of liquid tank 601 is bolted with driving motor 602, the output end of driving motor 602 penetrates the top of liquid tank 601, the output end of driving motor 602 is bolted with shaft 603, the bottom of shaft 603 is sequentially penetrated the bottom side in the inside of liquid tank 601 and the top of bearing plate 4, the outside of shaft 603 is provided with stirring structure 604, the bottom of shaft 603 is fixedly connected with pipe 605, pipe 605 is rotatably connected with guide cylinder 606 on the outside of shaft 603, the inside of guide cylinder 606 is communicated with the outside of pipe 605, the bottom of liquid tank 601 is communicated with control valve 607, the left side of the bottom of control valve 607 is communicated with the right side of guide cylinder 606, control valve 607 is electrically connected with sensing detection structure 5, the outside of pipe 605 is communicated with stirring rod 608, the front side and the back side of stirring rod 608 are both provided with flow guide hole 609.

[0032] The utility model discloses a technical scheme, through setting mobile structure 3, sensing detection structure 5 and dosing mechanism 6, the key parameter of sewage in sewer central pool 1 is monitored in real time through sensing detection structure 5, such as pH, turbidity, specific pollutant concentration etc., these data are transmitted to control valve 607, and control valve 607 is accurately controlled according to setting algorithm the flow and the flow rate of the liquid medicine flow from liquid tank 601, and the output end drives shaft rod 603 high -speed rotation, and shaft rod 603 drives stirring structure 604 in liquid tank 601 to the liquid medicine strong stirring, ensures that the reagent is uniformly mixed, prevents the precipitation and the stratification, guarantees liquid medicine quality stability, and shaft rod 603 drives the bottom through pipe 605 to rotate in the inside of its guide cylinder 606, and through pipe 605 drives the stirring rod 608 communicated with it synchronous rotation, and the liquid medicine of liquid tank 601 accurately measured by control valve 607 flows into guide cylinder 606 and then flows into through pipe 605, and then enters stirring rod 608, and when stirring rod 608 rotates, by the flow guide hole 609 set up in the front side and the back side, the liquid medicine is sprayed to the sewage with specific angle and speed, under the action of mobile structure 3, the bearing plate 4 carries dosing mechanism 6 and flexibly displaces as required, and the liquid medicine is fully contacted with the sewage at different positions and depths, through this series of coordinated operation, the liquid medicine deeply enters the various levels of sewage, and the pollutant is strongly impacted and dispersed, and stirring rod 608 stirs and promotes the microscopic mixing of sewage and liquid medicine to be uniform, accelerates the chemical reaction process, efficiently purifies the sewage, and reaches the ideal treatment effect, maintains the normal operation of sewer drainage system and environmental safety.

[0033] Among them please refer to Figure 5 Stirring structure 604 includes fixed sleeve 6041 that is bolted to the outside of shaft rod 603, and stirring rod 6042 is fixedly connected to the two sides of fixed sleeve 6041. In the embodiment, by setting stirring structure 604, shaft rod 603 rotates and drives fixed sleeve 6041 to rotate, and then stirring rod 6042 strongly stirs the liquid medicine in liquid tank 601, the circular motion of stirring rod 6042 forms multidirectional turbulence, promotes the full mixing of liquid medicine at different positions, prevents local concentration unevenness, and its continuous stirring breaks the reagent dissolution balance, accelerates dissolution and diffusion, improves reagent utilization and liquid medicine stability, provides uniform reagent supply for accurate and efficient reagent treatment of sewage, and guarantees stable and reliable treatment process.

[0034] Further, please continue to refer to Figure 5The front side and the rear side of the stirring rod 6042 are both provided with a flow distribution hole 9 in the form of a circular hole groove. In this embodiment, by providing the flow distribution hole 9, when the stirring rod 6042 rotates, the liquid in the liquid tank 601 is forced to be thrown out through the flow distribution hole 9 under the action of centrifugal force, which makes the liquid form multiple streams and collide with different liquid layers, enhances the micro-mixing effect, accelerates the dissolution and chemical reaction, and at the same time, the flow distribution hole 9 changes the flow path and speed distribution of the liquid, increases the degree of turbulence in the liquid tank 601, improves the mixing efficiency, and ensures uniform composition of the liquid, providing uniform and high-quality reagent for complex sewage composition, and optimizing the treatment efficiency.

[0035] Please continue to refer to Figure 4 The moving structure 3 includes fixed blocks 301 attached to the top of the bottom plate 2 on the front side and the rear side, the inner side of the right fixed block 301 is provided with an electric screw rod 302, the outer side of the electric screw rod 302 is threadedly connected with a moving block 303, the bottom of the moving block 303 is in contact with the top of the bottom plate 2, the inner side of the left fixed block 301 is provided with an auxiliary rod 304, the outer side of the auxiliary rod 304 is slidingly connected with an auxiliary block 305, and the top of the auxiliary block 305 and the moving block 303 are both attached to the bottom of the bearing plate 4. In this embodiment, by providing the moving structure 3, the electric screw rod 302 rotates to drive the moving block 303 threadedly connected therewith to move along the screw rod axis, and the auxiliary block 305 stably slides along the auxiliary rod 304, which together support the stable displacement of the bearing plate 4, accurately control the position of the dosing mechanism 6 according to the distribution and treatment needs of the sewer concentration tank 1, and realize accurate dosing in different areas. For example, in the case of uneven sewage concentration or serious local pollution, it can be flexibly adjusted to ensure uniform coverage of the liquid, avoid treatment blind spots, improve overall treatment efficiency and quality, and enhance the adaptability of the device to complex sewage environment.

[0036] Please refer to Figure 6 The sensing and detecting structure 5 includes a water quality monitoring sensor 501 attached to the right side of the inside of the sewer concentration tank 1, and a controller 502 attached to the top of the bearing plate 4, and the controller 502 is electrically connected with the water quality monitoring sensor 501 and the control valve 607. In this embodiment, by providing the sensing and detecting structure 5, the water quality monitoring sensor 501 collects key data such as pH value, turbidity, and pollutant concentration of the sewer in real time, and quickly and accurately transmits them to the controller 502, which analyzes and processes them according to the preset program and algorithm, and instructs the control valve 607 to accurately adjust the flow rate of the liquid, so that when the sewage is strongly acidic or the pollutant concentration exceeds the standard, the amount of reagent is increased in time for neutralization and degradation, and when the water quality meets the standard, the amount of reagent is reduced, realizing intelligent dosing according to needs. This structure ensures reasonable use of reagents, improves the stability of treatment effect, reduces cost and environmental risk, and ensures efficient and stable operation of the sewage discharge system.

[0037] In addition, please refer to Figure 1The rear side of the top of the liquid tank 601 is communicated with a liquid adding pipe 7, and the rear side of the liquid adding pipe 7 is communicated with a liquid adding valve 8. In the embodiment, by arranging the liquid adding pipe 7 and the liquid adding valve 8, when the medicament needs to be supplemented, the liquid adding valve 8 is opened, and the medicament flows into the liquid tank 601 through the liquid adding pipe 7 smoothly. The pipe diameter of the liquid adding pipe 7 and the flow rate of the valve are matched and designed, so as to ensure efficient and accurate filling, strictly control the liquid adding amount and rate, prevent external overflow and waste, and impact the balance of the liquid in the liquid tank 601. It provides a convenient and reliable way to keep the medicament reserve of the liquid tank 601 sufficient and maintain the processing continuity, supports the long-term stable operation of the device, and meets the needs of different processing scales and time lengths.

[0038] In addition, please refer to Figure 4 The bottom of the support block 10 is in contact with the top of the bearing plate 4. In the embodiment, the support block 10 is arranged to provide stable vertical support force for the bearing plate 4, enhance the deformation resistance of the bearing plate 4, and prolong the service life, thereby laying a solid foundation for stable processing operation.

[0039] In addition, please refer to Figure 1 The bottom of the front side of the sewer centralized pool 1 is communicated with a drain valve 11, and the front side of the drain valve 11 is provided with a drain pipe. In the embodiment, by arranging the drain valve 11, when the treated sewage meets the discharge standard, the drain valve 11 is opened, and the sewage is orderly discharged from the sewer centralized pool 1 through the drain pipe. The drain valve 11 has good tightness and flow capacity, prevents sewage leakage from causing secondary pollution, and ensures smooth and efficient drainage. As a key link at the end of the sewage treatment process, it reasonably controls the drainage time and flow, maintains the stable liquid level of the treatment system, connects the subsequent discharge or reuse process, realizes the sewage treatment goal, and reasonably manages water resources.

[0040] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation or direct / indirect application in other related technical fields within the scope of the present application is included in the patent protection range of the present application.

Claims

1. An automatic chemical dosing device for building sewer systems, characterized in that, The automatic chemical dosing device for building sewers includes a sewer collection tank (1), with a base plate (2) on both sides of the sewer collection tank (1), a movable structure (3) on the top of the base plate (2), a support plate (4) on the top of the movable structure (3), a sensing and detection structure (5) inside the sewer collection tank (1), and a chemical dosing mechanism (6) at the bottom of the support plate (4). The dosing mechanism (6) includes a liquid tank (601) bolted to the top of the support plate (4). A drive motor (602) is bolted to the top of the liquid tank (601). The output end of the drive motor (602) passes through the top of the liquid tank (601). A shaft (603) is bolted to the output end of the drive motor (602). The bottom of the shaft (603) passes through the bottom side of the liquid tank (601) and the top of the support plate (4) in sequence. A stirring structure (604) is provided on the outside of the shaft (603). A connecting pipe is fixedly connected to the bottom of the shaft (603). 605), the guide tube (606) is rotatably connected to the outside of the shaft (603) of the through pipe (605), the inside of the guide tube (606) is connected to the outside of the through pipe (605), the bottom of the liquid tank (601) is connected to the flow control valve (607), the left side of the bottom of the flow control valve (607) is connected to the right side of the guide tube (606), the flow control valve (607) is electrically connected to the sensing and detection structure (5), the outside of the through pipe (605) is connected to the stirring rod (608), and the front and rear sides of the stirring rod (608) are provided with guide holes (609).

2. The automatic chemical dosing device for building sewer systems according to claim 1, characterized in that, The stirring structure (604) includes a fixing sleeve (6041) bolted to the outside of the shaft (603), and stirring rods (6042) are fixedly connected to both sides of the fixing sleeve (6041).

3. The automatic chemical dosing device for building sewer systems according to claim 2, characterized in that, The stirring rod (6042) has flow divider holes (9) on both the front and rear sides, and the flow divider holes (9) are circular grooves.

4. The automatic chemical dosing device for building sewer systems according to claim 1, characterized in that, The movable structure (3) includes a fixed block (301) bolted to the front and rear sides of the top of the base plate (2). An electric screw (302) is provided on the inner side of the right fixed block (301). A movable block (303) is threadedly connected to the outer side of the electric screw (302). The bottom of the movable block (303) contacts the top of the base plate (2). An auxiliary rod (304) is provided on the inner side of the left fixed block (301). An auxiliary block (305) is slidably connected to the outer side of the auxiliary rod (304). The tops of the auxiliary block (305) and the movable block (303) are bolted to the bottom of the bearing plate (4).

5. The automatic chemical dosing device for building sewer systems according to claim 1, characterized in that, The sensing and detection structure (5) includes a water quality monitoring sensor (501) bolted to the right side of the sewer collection tank (1). A controller (502) is bolted to the top of the support plate (4). The controller (502) is electrically connected to the water quality monitoring sensor (501) and the flow control valve (607).

6. The automatic chemical dosing device for building sewer systems according to claim 1, characterized in that, The liquid tank (601) has a liquid filling pipe (7) connected to the rear side of its top, and a liquid filling valve (8) is connected to the rear side of the liquid filling pipe (7).

7. The automatic chemical dosing device for building sewer systems according to claim 1, characterized in that, Support blocks (10) are bolted to the front and rear sides of the bottom of the support plate (4), and the bottom of the support blocks (10) is in contact with the top of the support plate (4).

8. The automatic chemical dosing device for building sewer systems according to claim 1, characterized in that, The bottom of the front side of the sewer collection tank (1) is connected to a drain valve (11), and a drain pipe is provided on the front side of the drain valve (11).

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