A dosing reaction pool

Abstract

The utility model relates to the technical field of wastewater treatment, and specifically to a dosing reaction pool, comprising a reaction pool tank body, a limiting upper cover plate and an electric stirring paddle, and also comprising a uniform dosing device, the uniform dosing device comprising a guide rail, a connecting splint, a lifting drive component, a connecting seat, a dosing hopper, a dosing pipe and an output pump, the guide rail is fixedly connected to the reaction pool tank body, the connecting splint is erected on a side of the reaction pool tank body close to the guide rail, and is slidably connected to the guide rail through a lifting drive component, the lifting drive component is connected to the connecting splint, and drives the connecting splint to move, the connecting seat is fixedly connected to the connecting splint, the dosing hopper is fixedly connected to the connecting seat, and is located at the top of the connecting seat, the dosing pipe runs through a through hole of the connecting seat, and is connected to the dosing hopper, the output pump is connected to the dosing pipe, and the dosing pipe is driven to lift and lower for dosing, the agent is evenly added to the reaction pool tank body, the mixing with the sewage in the reaction pool tank body is accelerated, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a drug addition reaction pool. Background Art

[0002] In the process of wastewater treatment, many steps require the addition of drugs to the wastewater, reaction treatment or pH neutralization treatment of the wastewater, etc. In the prior art, the addition of drugs is mostly done by a drug pump, and different drugs are added by a drug pump to avoid mixing of pipelines. In this method of adding drugs, the drugs flow into one pipeline when added, which is not dispersed enough. The reaction or neutralization needs to be fully stirred, which is a waste of time. The spraying of drugs is not dispersed enough, which prolongs the reaction time and reduces the economic benefits of the enterprise.

[0003] Prior art CN205575688U discloses a dosing reaction tank of sewage treatment equipment, including a reaction tank tank body, a plurality of dosing hard pipes are arranged on one side of the tank body, a different medicine tank is connected to one side of each dosing hard pipe, a dosing hose is inserted into the tank body on the other side of the dosing hard pipe, a limited position sleeve is arranged in the tank body and on the outside of each dosing hose, a limited position upper cover is arranged above the tank body, and a plurality of stirring plates are arranged inside the tank body, each stirring plate is driven to rotate by a motor arranged above the limited position upper cover. The utility model has a simple structure, reasonable design, and convenient operation. There is no mixing phenomenon between drugs when multiple different medicine tanks are used for dosing, and the dosing is uniform. The medicine can be quickly mixed with the liquid in the reaction tank, thereby improving efficiency and shortening time.

[0004] However, in the above technology, the dosing hose is restricted by a mesh limit sleeve to prevent the dosing hose from floating on the water surface. However, the sedimentation after the sewage is stirred and added will cause the limit sleeve to be covered with sediment, and the dosing hose and the dosing agent after being extended into the sewage will still first enter the water surface at the upper end of the reaction tank body through the medicine hole at the upper end, and uniform dosing cannot be achieved. Utility Model Content

[0005] The utility model aims to provide a dosing reaction pool, which solves the problem that the dosing hose in the prior art is limited by a mesh limit sleeve to prevent the dosing hose from floating on the water surface, but the sedimentation after the sewage is stirred after dosing will cause the limit sleeve to be covered with sediment, and the dosing hose and the dosing agent after being extended into the sewage will still first enter the water surface at the upper end of the reaction tank body through the medicine hole at the upper end, and uniform dosing cannot be achieved.

[0006] To achieve the above object, the utility model provides a dosing reaction pool, comprising a reaction pool tank body, a limiting upper cover plate and an electric stirring paddle, wherein the limiting upper cover plate is arranged above the reaction pool tank body, and the electric stirring paddle is installed on the limiting upper cover plate.

[0007] Also includes a uniform dosing device;

[0008] The uniform dosing device includes a guide rail, a connecting splint, a lifting drive assembly, a connecting seat, a dosing hopper, a dosing pipe and an output pump. The guide rail is fixedly connected to the reaction tank body and is located on one side of the outer wall of the reaction tank body. The connecting splint is mounted on one side of the reaction tank body close to the guide rail and is slidably connected to the guide rail through the lifting drive assembly. The lifting drive assembly is connected to the connecting splint and drives the connecting splint to move. The connecting seat is fixedly connected to the connecting splint and is located on the top of the connecting splint. The dosing hopper is fixedly connected to the connecting seat and is located on the top of the connecting seat. The dosing pipe passes through the through hole of the connecting seat and is connected to the dosing hopper. The output pump is connected to the dosing pipe and is located at the bottom end of the dosing pipe.

[0009] Among them, the lifting drive assembly includes a moving slider and a driving component, the moving slider is fixedly connected to the connecting clamp and is located at the bottom of one side of the connecting clamp close to the guide rail; the driving assembly component is connected to the moving slider and drives the moving slider to slide in the guide rail.

[0010] Among them, the driving component includes a driving screw, a bearing and a servo motor, the driving screw passes through the movable slider and is threadedly connected to the movable slider; one side of the bearing is fixedly connected to the driving screw, and the other side of the bearing is fixedly connected to the guide rail, and the bearing is located between the driving screw and the guide rail; the servo motor is fixedly connected to the guide rail and is located at the top of the guide rail, and the rotation output end of the servo motor is fixedly connected to the driving screw.

[0011] Wherein, the guide rail has a slide groove and a top opening, the slide groove is arranged in the guide rail and cooperates with the connecting clamp plate; the top opening is arranged at the top of the guide rail and cooperates with the connecting clamp plate.

[0012] Wherein, the uniform dosing device further comprises a fixing ring, which is fixedly connected to the connecting clamp plate, is located on a side of the connecting clamp plate close to the dosing pipe, and is fixedly connected to the dosing pipe.

[0013] The utility model discloses a dosing reaction pool. Before the dosing reaction is carried out, the medicine is put into the dosing hopper, the medicine input rate is adjusted by the valve on the connecting seat, the medicine is uniformly input into the dosing tube, and then the medicine in the dosing tube is output by the output pump, and at the same time, the lifting drive component is started to drive the connecting clamp plate to perform vertical lifting and movement. The lifting of the connecting clamp plate drives the connecting seat, the dosing hopper, the dosing tube and the output pump to lift and lower, and the dosing tube moves up and down in the groove of the reaction pool tank body to uniformly output the medicine to different sewage levels, and the plurality of electric stirring paddles are rotated and stirred to increase the flow rate of the liquid in the reaction pool tank body, so that the medicine is fully and uniformly mixed with the sewage, so that the dosing tube is driven to lift and lower for dosing through the uniform dosing device, and the medicine is uniformly added to the reaction pool tank body, accelerating the mixing with the sewage in the reaction pool tank body, and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a cross-sectional connection diagram of the dosing reaction pool of the first embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of the connection mechanism of the uniform dosing device of the first embodiment of the utility model.

[0017] Figure 3 It is a structural schematic diagram of a uniform dosing device according to the second embodiment of the utility model.

[0018] In the figure: 101-reaction tank body, 102-limiting upper cover plate, 103-electric stirring paddle, 104-guide rail, 105-connecting splint, 106-connecting seat, 107-dosing hopper, 108-dosing pipe, 109-output pump, 110-moving slider, 111-driving screw, 112-bearing, 113-servo motor, 114-slide, 115-top opening, 216-fixing ring. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figure 1 and Figure 2 ,in Figure 1 It is a cross-sectional connection diagram of the dosing reaction pool of the first embodiment of the utility model. Figure 2 It is a schematic diagram of the connection mechanism of the uniform dosing device of the first embodiment of the utility model.

[0022] The utility model discloses a dosing reaction pool, comprising a reaction pool tank body 101, a limiting upper cover plate 102 and an electric stirring paddle 103, wherein the uniform dosing device comprises a guide rail 104, a connecting clamp plate 105, a lifting drive assembly, a connecting seat 106, a dosing hopper 107, a dosing pipe 108 and an output pump 109, wherein the lifting drive assembly comprises a moving slider 110 and a driving component, wherein the driving component comprises a driving screw 111, a bearing 112 and a servo motor 113, and the guide rail 104 has a slide groove 114 and a top opening 115. The above-mentioned scheme solves the problem that the dosing hose in the prior art is restricted by a mesh limit sleeve to prevent the dosing hose from floating on the water surface, but the sedimentation after the sewage is stirred will cause the limit sleeve to be covered with sediment, and the dosing hose and the dosing agent after being inserted into the sewage will still first enter the water surface at the upper end of the reaction tank body 101 through the medicine hole at the upper end, and the problem of uniform dosing cannot be achieved; it can be understood that the above-mentioned scheme can drive the dosing tube 108 to lift and lower the dosing, and evenly add the agent to the reaction tank body 101, accelerate the mixing with the sewage in the reaction tank body 101, and improve efficiency.

[0023] In this embodiment, the groove of the reaction tank body 101 provides conditions for the sewage treatment dosing reaction. A limiting upper cover plate 102 that cooperates with the groove is provided above the reaction tank body 101. A plurality of electric stirring paddles 103 are provided on the limiting upper cover plate 102. The plurality of electric stirring paddles 103 are used to rotate and stir, so as to promote sufficient mixing of the sewage and the reaction reagent.

[0024] The guide rail 104 is fixedly connected to the reaction tank body 101 and is located on one side of the outer wall of the reaction tank body 101. The connecting splint 105 is mounted on one side of the reaction tank body 101 close to the guide rail 104 and is slidably connected to the guide rail 104 through the lifting drive assembly. The lifting drive assembly is connected to the connecting splint 105 and drives the connecting splint 105 to move. The connecting seat 106 is fixedly connected to the connecting splint 105 and is located on the top of the connecting splint 105. The dosing hopper 107 is fixedly connected to the connecting seat 106 and is located on the top of the connecting seat 106. The dosing tube 108 passes through the through hole of the connecting seat 106 and is connected to the dosing hopper 107. The output pump 109 is connected to the dosing tube 108 and is located at the bottom of the dosing tube 108. The slide groove 114 is arranged in the guide rail 104 and cooperates with the connecting splint 105.The top opening 115 is arranged at the top of the guide rail 104 and cooperates with the connecting clamp 105. The number of the guide rails 104 can be appropriately installed according to the needs of the dosing reaction pool. The guide rail 104 is installed on one side of the outer wall of the reaction pool tank body 101. The guide rail 104 is provided with the slide groove 114 with an opening toward the outer wall of the reaction pool tank body 101. The width of the slide groove 114 cooperates with the width of the connecting clamp 105. The cross section of the slide groove 114 cooperates with the top view connection length of the connecting clamp 105 and the moving slider 110 of the lifting drive assembly. Through the slide groove 114, the movable slider 110 of the lifting drive assembly is connected to the movable slider 110 of the lifting drive assembly. 4 provides conditions for the connection between the connecting clamp plate 105 and the lifting drive assembly, and provides conditions for the installation of the lifting drive assembly, and the top of the guide rail 104 is provided with a top opening 115 on one side close to the connecting clamp plate 105, and the width of the top opening 115 matches the width of the connecting clamp plate 105, which is used to cooperate with the lifting of the connecting clamp plate 105, and the conditions for the installation and lifting limit of the connecting clamp plate 105 are provided through the slide groove 114 of the guide rail 104 and the top opening 115, The connecting splint 105 is a U-shaped structure, and its U-shaped groove matches the side wall thickness of the reaction pool body 101. The connecting splint 105 is mounted on the reaction pool body 101, one side of which is located in the slide groove 114 of the guide rail 104, and the other side is located in the groove of the reaction pool body 101. The top of the connecting splint 105 is used to fix the connecting seat 106, and the connecting seat 106 is used to install the dosing hopper 107 and the dosing tube 108. The dosing hopper 107 is located on the connecting seat 10 The top of the reaction tank 101 is close to one end of the reaction tank body 101, the dosing tube 108 passes through the connection seat 106, and is connected to the dosing hopper 107, and the connection seat 106 is provided with a valve, and is connected to the upper end of the dosing tube 108, and the rate at which the dosing hopper 107 inputs the agent to the dosing tube 108 is adjusted by the valve, and the bottom of the dosing tube 108 is provided with the output pump 109, and the agent in the dosing tube 108 is output by the output pump 109, and sewage is prevented from entering the dosing tube 108;Therefore, before the dosing reaction is carried out, the medicine is placed in the dosing hopper 107, the medicine input rate is adjusted by the valve on the connecting seat 106, the medicine is uniformly input into the dosing tube 108, and then the medicine in the dosing tube 108 is output by the output pump 109, and at the same time, the lifting drive component is started to drive the connecting splint 105 to perform vertical lifting and movement, and the lifting of the connecting splint 105 drives the connecting seat 106, the dosing hopper 107, the dosing tube 108 and the output pump 109 to move vertically. The dosing pipe 108 moves up and down in the groove of the reaction tank body 101, and the reagent is evenly output to different sewage levels. The multiple electric stirring paddles 103 are rotated and stirred to increase the flow rate of the liquid in the reaction tank body 101, so that the reagent is fully and evenly mixed with the sewage, thereby driving the dosing pipe 108 to move up and down through the uniform dosing device to add the reagent, and the reagent is evenly added to the reaction tank body 101, accelerating the mixing with the sewage in the reaction tank body 101 and improving the efficiency. ;

[0025] Secondly, the movable slider 110 is fixedly connected to the connecting clamp 105 and is located at the bottom of one side of the connecting clamp 105 close to the guide rail 104; the driving assembly component is connected to the movable slider 110 and drives the movable slider 110 to slide in the guide rail 104. The movable slider 110 is a rectangular parallelepiped structure, and its width matches the width of the connecting splint 105. The movable slider 110 is fixedly mounted on the bottom of the connecting splint 105 on one side of the slide groove 114 of the guide rail 104. The movable slider 110 is mounted in the slide groove 114 of the guide rail 104. A threaded through hole is provided in the middle position of the movable slider 110, and the threaded through hole matches the driving member to realize the threaded connection between the movable slider 110 and the driving member. The driving member is mounted on the guide rail 104 and passes through the slide groove 114 to be connected with the movable slider 110, so as to drive the movable slider 110 to move up and down in the slide groove 114. Therefore, the movement of the movable slider 110 drives the movement of the fixedly connected connecting splint 105, thereby realizing that the lifting drive assembly drives the connecting splint 105 to move up and down.

[0026] At the same time, the driving screw 111 passes through the movable slider 110 and is threadedly connected to the movable slider 110; one side of the bearing 112 is fixedly connected to the driving screw 111, and the other side of the bearing 112 is fixedly connected to the guide rail 104, and the bearing 112 is located between the driving screw 111 and the guide rail 104; the servo motor 113 is fixedly connected to the guide rail 104 and is located at the top of the guide rail 104, and the rotation output end of the servo motor 113 is fixedly connected to the driving screw 111. The driving screw 111 passes through the guide rail 104, vertically passes through the slide groove 114, and passes through the threaded through hole of the movable slider 110. The thread on the outer side of the driving screw 111 matches the thread on the inner side of the threaded through hole of the movable slider 110, so as to realize the threaded connection between the driving screw 111 and the movable slider 110. The upper and lower ends of the driving screw 111 are sleeved with the bearings 112. The outer side walls of the two bearings 112 are respectively fixedly connected to the inner side walls of the through holes at the upper and lower ends of the guide rail 104. The driving screw 111 is rotatably connected to the guide rail 104 through the two bearings 112. The servo motor 113 is fixedly installed on the outer top of the guide rail 104. The rotation output end of the servo motor 113 is located at the lower end and is coaxial with the driving screw 111, and the rotation output end of the servo motor 113 is fixedly connected to the top end of the driving screw 111. The servo motor 113 drives the driving screw 111 to rotate, and the rotation of the driving screw 111 drives the threaded movable slider 110 to realize the lifting and lowering movement of the movable slider 110 in the movable slot 114 under the rotation limit of the movable slot 114; therefore, the driving screw 111 is driven to rotate by the servo motor 113, and the rotation of the driving screw 111 drives the movable slider 110 and the connecting splint 105 fixedly connected to the movable slider 110 to lift and lower.

[0027] When using a dosing reaction pool of the utility model, before the dosing reaction is carried out, the medicine is put into the dosing hopper 107, the medicine input rate is adjusted by the valve on the connecting seat 106, the medicine is uniformly input into the dosing tube 108, and then the medicine in the dosing tube 108 is output by the output pump 109, and at the same time, the lifting drive component is started to drive the connecting splint 105 to perform vertical lifting and movement, and the lifting of the connecting splint 105 drives the connecting seat 106, the dosing hopper 107, the dosing tube 108 and the The output pump 109 is raised and lowered, and the dosing tube 108 moves up and down in the groove of the reaction tank body 101, and the agent is evenly output to different sewage levels, and the plurality of electric stirring paddles 103 are rotated and stirred to increase the flow rate of the liquid in the reaction tank body 101, so that the agent is fully and evenly mixed with the sewage, so that the dosing tube 108 is driven to be raised and lowered by the uniform dosing device, and the agent is evenly added to the reaction tank body 101, thereby accelerating the mixing with the sewage in the reaction tank body 101 and improving efficiency.

[0028] Second embodiment:

[0029] See also Figure 3 , Figure 3 FIG. 2 is a schematic diagram of the structure of the uniform dosing device of the second embodiment of the present invention. Based on the first embodiment, the uniform dosing device of the present invention further includes a fixing ring 216 .

[0030] In this embodiment, the fixing ring 216 is fixedly connected to the connecting splint 105, and is located on a side of the connecting splint 105 close to the dosing tube 108, and is fixedly connected to the dosing tube 108. The fixing ring 216 is annular, and its inner diameter is the same as the outer diameter of the dosing tube 108. The fixing ring 216 is sleeved on the outside of the dosing tube 108, and one end of the fixing ring 216 close to the connecting splint 105 is horizontal, and is used to be fixedly connected to the connecting splint 105. The installation stability of the dosing tube 108 is increased by the setting of the fixing ring 216, and when the dosing tube 108 moves up and down, the fixing ring 216 is fixedly connected to the connecting splint 105, so that the dosing tube 108 moves stably.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A dosing reaction pool, comprising a reaction pool body, a limiting upper cover plate and an electric stirring paddle, wherein the limiting upper cover plate is arranged above the reaction pool body, and the electric stirring paddle is installed on the limiting upper cover plate, characterized in that: Also includes a uniform dosing device; The uniform dosing device includes a guide rail, a connecting splint, a lifting drive assembly, a connecting seat, a dosing hopper, a dosing pipe and an output pump. The guide rail is fixedly connected to the reaction tank body and is located on one side of the outer wall of the reaction tank body. The connecting splint is mounted on one side of the reaction tank body close to the guide rail and is slidably connected to the guide rail through the lifting drive assembly. The lifting drive assembly is connected to the connecting splint and drives the connecting splint to move. The connecting seat is fixedly connected to the connecting splint and is located on the top of the connecting splint. The dosing hopper is fixedly connected to the connecting seat and is located on the top of the connecting seat. The dosing pipe passes through the through hole of the connecting seat and is connected to the dosing hopper. The output pump is connected to the dosing pipe and is located at the bottom end of the dosing pipe.

2. The drug addition reaction cell according to claim 1, characterized in that: The lifting drive assembly includes a moving slider and a driving component. The moving slider is fixedly connected to the connecting clamp and is located at the bottom of one side of the connecting clamp close to the guide rail. The driving component is connected to the moving slider and drives the moving slider to slide in the guide rail.

3. The drug addition reaction cell according to claim 2, characterized in that: The driving component includes a driving screw, a bearing and a servo motor, the driving screw passes through the movable slider and is threadedly connected to the movable slider; one side of the bearing is fixedly connected to the driving screw, and the other side of the bearing is fixedly connected to the guide rail, and the bearing is located between the driving screw and the guide rail; the servo motor is fixedly connected to the guide rail and is located at the top of the guide rail, and the rotation output end of the servo motor is fixedly connected to the driving screw.

4. The drug addition reaction cell according to claim 1, characterized in that: The guide rail has a slide groove and a top opening. The slide groove is arranged in the guide rail and cooperates with the connecting clamp plate. The top opening is arranged at the top of the guide rail and cooperates with the connecting clamp plate.

5. The drug addition reaction cell according to claim 1, characterized in that: The uniform dosing device further comprises a fixing ring, which is fixedly connected to the connecting clamp plate, is located on a side of the connecting clamp plate close to the dosing pipe, and is fixedly connected to the dosing pipe.

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