Coagulant feeding device

Abstract

The utility model discloses a coagulant feeding device, which is applied to the technical field of water quality treatment and comprises a mixing box, and a stirring motor is mounted at the top of the mixing box; by arranging the pump, the first three-way valve, the water pumping pipe, the liquid pumping pipe and the water drainage pipe, purified water can be pumped into the mixing box, a coagulant is put into the mixing box to be matched with the stirring motor to drive the stirring shaft to rotate for stirring, and the coagulant and water can be mixed and dissolved in the water; the coagulant is dissolved by water to form liquid, the liquid is sprayed into the sewage pool, the phenomenon that the solid coagulant is gathered and settled to the bottom due to direct input can be avoided, and the coagulant is directly input to be in contact with sewage and can take effect immediately. A walking motor, a belt pulley I, a belt, a belt pulley II, a gear and a toothed plate are arranged, so that a fixed plate can be driven to drive the water gun to walk on the side of the sewage pool, and the put coagulant is not gathered.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality treatment technical field, especially relate to a coagulant feeding device. BACKGROUND

[0002] Coagulant is a kind of chemical substance, mainly used to promote the mutual adhesion and aggregation of colloidal particles in water, so that it is precipitated from water. Coagulant is often used in sewage treatment.

[0003] At present, the Chinese utility model with the announcement number CN212334702U discloses a coagulant feeding device, the above-mentioned prior art is directly fixed-point feeding for the feeding of coagulant, and a large amount of solid coagulant is directly put into sewage, which is easy to gather and sink to the bottom, and the decomposition speed is slow. In order to solve the above-mentioned problems, we propose a coagulant feeding device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a coagulant feeding device, which has the advantages of avoiding the precipitation phenomenon caused by the aggregation of a large amount of solid coagulant.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a coagulant feeding device, comprising a mixing box, a stirring motor is installed at the top of the mixing box, a stirring shaft is installed at the output end of the stirring motor through a shaft coupling;A pump is arranged at the bottom of the mixing box, a three-way valve one and a three-way valve two are respectively connected to the liquid suction end and the liquid outlet end of the pump, a water suction pipe and a liquid suction pipe are respectively connected to the two ends of the three-way valve one, a drain pipe and a liquid discharge hose are respectively connected to the two ends of the three-way valve two;Electromagnetic valves are installed inside the water suction pipe, the liquid suction pipe, the drain pipe and the liquid discharge hose;A water gun is connected to the other end of the liquid discharge hose, a fixed plate is installed at the bottom of the water gun, a support frame is fixedly connected to one side of the fixed plate, a gear is rotatably connected inside the support frame, and a toothed plate is engaged with the gear;A walking motor is installed at the top of the support frame through a support, a belt pulley one is fixedly sleeved with the output end of the walking motor, and a belt pulley two is fixedly sleeved with the gear through a belt transmission connection.

[0006] The water pump, the three-way valve, the water suction pipe, the liquid suction pipe and the drain pipe are arranged, so that the clean water can be sucked into the mixing box, the coagulant is put into the mixing box, the stirring shaft is driven to rotate by the stirring motor, the coagulant and the water are mixed, the coagulant is dissolved in the water, and the mixed liquid is sprayed into the sewage pool through the drain hose and the water gun.

[0007] The utility model further sets up: the top of tooth board is provided with guide slot, two guide blocks are connected with inside of guide slot slidably, two guide blocks are connected with fixed plate and support frame respectively.

[0008] The utility model adopts the above technical scheme, through the setting of guide slot and guide block, the reciprocating movement of the fixed plate and the support frame is linearly guided.

[0009] The utility model further sets up: the inside of guide slot is equipped with the guide rod of fixed connection with tooth board, the inside of two guide blocks is connected with guide rod slidably.

[0010] The utility model adopts the above technical scheme, through the setting of guide rod, the guide block is limited, the guide block and the guide slot are separated, and the movement of the guide block is linearly guided.

[0011] The utility model further sets up: one end of liquid suction pipe is communicated with the bottom of mixing box, one end of liquid suction pipe is communicated at the center of mixing box bottom.

[0012] The utility model adopts the above technical scheme, through the setting of liquid suction pipe, the mixed coagulant and water in the mixing box are extracted, and are input into the water gun through the drain hose, and are sprayed into the sewage treatment pool by the water gun.

[0013] The utility model further sets up: water suction pipe is fixedly sleeved in the inside of mixing box, one end of water suction pipe is penetrated to the outside of mixing box.

[0014] The utility model adopts the above technical scheme, through the setting of water suction pipe, one end of water suction pipe penetrated to the outside of mixing box can be connected with the water pipe, the water pipe is connected with the clean water pool, the pump is started to extract the clean water through the water suction pipe and is mixed with the coagulant in the inside of mixing box through the drain pipe.

[0015] The utility model further sets up: the drain pipe is fixedly sleeved in the inside of mixing box, one end of drain pipe is penetrated to the inside of mixing box.

[0016] By means of the above technical scheme, the drain pipe is arranged to inject the water mixed with the coagulant into the interior of the mixing box.

[0017] The utility model further sets up: two sides of tooth board all are fixedly connected with mounting panel, the inside of mounting panel is equipped with mounting hole.

[0018] By means of the above technical scheme, the mounting panel and the mounting hole are arranged to install and fix the tooth board on the ground by cooperation of the expansion screw and the expansion nut.

[0019] Specifically, the tooth board with the same length as the sewage treatment tank is selected, the installation hole corresponding to the installation hole in the two mounting panels is formed in the ground, the expansion nut is punched into the hole, and then the expansion screw is sequentially threaded through the mounting hole and the expansion nut to be connected, so that the tooth board can be positioned.

[0020] The utility model further sets up: the top of mixing box is connected with feed inlet.

[0021] By means of the above technical scheme, the feed inlet is arranged to put the coagulant.

[0022] In summary, the utility model has the following beneficial effects:

[0023] The pump, the three-way valve, the water pumping pipe, the liquid pumping pipe and the drain pipe are arranged to pump the clean water into the interior of the mixing box, the coagulant is put into the interior of the mixing box, the stirring shaft is driven to rotate by the stirring motor, the coagulant and the water are mixed, the coagulant is dissolved in the water, the liquid formed by dissolving the coagulant in the water is sprayed into the sewage tank through the liquid discharge hose and the water gun, the solid coagulant is directly put into the sewage tank to avoid the aggregation and sinking bottom phenomenon, and the coagulant directly put into the sewage tank can take effect immediately.

[0024] The walking motor, the belt pulley, the belt, the second belt pulley, the gear and the tooth plate are arranged to drive the fixed plate to drive the water gun to walk along the edge of the sewage tank, so that the coagulant is not aggregated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the utility model structure perspective drawing;

[0026] Figure 2 It is the utility model Figure 1 A structure enlarged view in the utility model;

[0027] Figure 3 It is the utility model tooth board local schematic view;

[0028] Figure 4 It is the utility model mixing box sectional view;

[0029] Figure 5 is the second three-way valve of the utility model.

[0030] Reference signs: 1, mixing box; 2, stirring motor; 3, stirring shaft; 4, pump; 5, three-way valve one; 6, three-way valve two; 7, water suction pipe; 8, liquid suction pipe; 9, water discharge pipe; 10, liquid discharge hose; 11, electromagnetic valve; 12, water gun; 13, fixed plate; 14, support frame; 15, gear; 16, toothed plate; 17, walking motor; 18, pulley one; 19, pulley two; 20, guide groove; 21, guide block; 22, guide rod; 23, mounting plate; 24, mounting hole. DETAILED DESCRIPTION

[0031] The utility model will be made further detailed explanation below combining with the drawings.

[0032] Example 1:

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a coagulant feeding device, including mixing box 1, the top of mixing box 1 is equipped with stirring motor 2, and the output of stirring motor 2 is equipped with stirring shaft 3 through the shaft coupling, and the bottom of mixing box 1 is equipped with pump 4, and the liquid pumping end and liquid outlet of pump 4 are connected with three way valve no. One 5 and three way valve no. Two 6 respectively, and the two ends of three way valve no. One 5 are connected with water suction pipe 7 and liquid suction pipe 8 respectively, and the two ends of three way valve no. Two 6 are connected with drain pipe 9 and liquid discharge hose 10 respectively, and the inside of water suction pipe 7, liquid suction pipe 8, drain pipe 9 and liquid discharge hose 10 is equipped with solenoid valve 11 respectively, and the other end of liquid discharge hose 10 is connected with water gun 12, and the bottom of water gun 12 is equipped with fixed plate 13, and the one side of fixed plate 13 is fixedly connected with support frame 14, and the inside of support frame 14 is rotatably connected with gear 15, and gear 15 is engaged with toothed plate 16, and the top of support frame 14 is equipped with walking motor 17 through support, and the output of walking motor 17 is fixedly sleeved with belt pulley no. One 18, and belt pulley no. One 18 is drivenly connected with belt pulley no. Two 19 fixedly sleeved with gear 15 through belt, and through the setting of pump 4, three way valve no. One 5, water suction pipe 7, liquid suction pipe 8, drain pipe 9, can the clean water be pumped into the inside of mixing box 1, and through the coagulant being put into the inside of mixing box 1, the rotation of stirring shaft 3 is driven by stirring motor 2 and is stirred, and the coagulant and water can be mixed and make the coagulant be dissolved in water, and can be sprayed into the sewage pool through liquid discharge hose 10 and water gun 12, and the liquid that adopts water-dissolved coagulant is sprayed into the sewage pool, can avoid the gathering and bottoming phenomenon that will appear when directly putting solid coagulant, and directly putting coagulant can take effect immediately by contacting sewage.

[0034] Further, the top of the toothed plate 16 is provided with a guide groove 20, the inside of the guide groove 20 is slidably connected with two guide blocks 21, the two guide blocks 21 are fixedly connected with the fixed plate 13 and the support frame 14 respectively, the top of the toothed plate 16 is provided with a guide groove 20, the inside of the guide groove 20 is slidably connected with two guide blocks 21, the two guide blocks 21 are fixedly connected with the fixed plate 13 and the support frame 14 respectively.

[0035] Further, the inside of the guide groove 20 is provided with a guide rod 22 fixedly connected with the toothed plate 16, the inside of the two guide blocks 21 is slidably connected with the guide rod 22, through the setting of the guide rod 22, the guide block 21 is limited, the guide block 21 and the guide groove 20 are separated, and the movement of the guide block 21 is linearly guided.

[0036] Further, one end of the liquid suction pipe 8 is communicated with the bottom of the mixing box 1, and the one end of the liquid suction pipe 8 is communicated at the center of the bottom of the mixing box 1, and through the arrangement of the liquid suction pipe 8, the mixed coagulant and water in the mixing box 1 are extracted and input into the water gun 12 through the liquid discharge hose 10, and sprayed into the sewage treatment tank by the water gun 12.

[0037] Further, the water suction pipe 7 is fixedly sleeved in the inside of the mixing box 1, and one end of the water suction pipe 7 penetrates to the outside of the mixing box 1, and through the arrangement of the water suction pipe 7, the one end of the water suction pipe 7 penetrating to the outside of the mixing box 1 can be connected with a water pipe, and the water pipe is connected to a clean water tank, and the pump 4 is started to extract clean water through the water suction pipe 7 and inject into the inside of the mixing box 1 and the coagulant.

[0038] Further, the water discharge pipe 9 is fixedly sleeved in the inside of the mixing box 1, and one end of the water discharge pipe 9 penetrates to the inside of the mixing box 1, and through the arrangement of the water discharge pipe 9, the water extracted by the pump 4 for mixing with the coagulant is injected into the inside of the mixing box 1.

[0039] Further, the two sides of the tooth plate 16 are fixedly connected with the mounting plates 23, and the inside of the mounting plate 23 is provided with the mounting hole 24, and through the arrangement of the mounting plate 23 and the mounting hole 24, the tooth plate 16 is installed and fixed on the ground by cooperating with the expansion screws and the expansion nuts; specifically, the tooth plate 16 with the same length as the sewage treatment tank is selected, the mounting hole 24 in the inside of the two mounting plates 23 is first opened on the ground, and the expansion nut is screwed into the hole, and then the expansion screw is screwed through the mounting hole 24 and the expansion nut in sequence, so that the tooth plate 16 is positioned.

[0040] Further, the top of the mixing box 1 is communicated with the feeding port, and through the arrangement of the feeding port, the coagulant is put in.

[0041] The use process is briefly described as follows:

[0042] In use, the tooth plate 16 with the same length as the sewage tank is installed and positioned by the expansion screws and the expansion nuts.

[0043] In use, the coagulant is put into the inside of the mixing box 1 through the feeding port, and one end of the water suction pipe 7 penetrating to the outside of the mixing box 1 is connected with the pipeline and one end of the pipeline is placed in the clean water tank.

[0044] Then, the electromagnetic valves 11 in the inside of the water suction pipe 7 and the water discharge pipe 9 are opened, and the electromagnetic valves 11 in the inside of the liquid suction pipe 8 and the liquid discharge hose 10 are closed; the pump 4 is started to extract clean water through the water suction pipe 7 and the pipeline, and the pump 4 injects the clean water into the inside of the mixing box 1 through the water discharge pipe 9; the stirring motor 2 is started to rotate the stirring shaft 3 at the output end to stir the coagulant and the water, so that the coagulant is dissolved in the water.

[0045] Afterwards, the electromagnetic valve 11 inside the suction pipe 7 and the drain pipe 9 is closed, and the electromagnetic valve 11 inside the liquid suction pipe 8 and the liquid drain hose 10 is opened;

[0046] The pump 4 is started to suck the mixture of coagulant and water in the mixing box 1 through the liquid suction pipe 8, and the mixture is discharged into the water gun 12 through the liquid drain hose 10, and then sprayed into the sewage pool by the water gun 12, so as to avoid the mixture of coagulant and water from gathering together when being put into the sewage pool.

[0047] The walking motor 17 is started to rotate the output end of the walking motor 17 clockwise or counterclockwise, when the output end of the walking motor 17 rotates clockwise, the belt pulley I 18 is driven to rotate, the belt pulley II 19 is driven to rotate through the belt driven by the belt pulley I 18, and the gear 15 is driven to mesh with the toothed plate 16.

[0048] The toothed plate 16 remains stationary, and the rotation of the gear 15 will walk on the toothed plate 16; when the gear 15 walks, the support frame 14, the fixed plate 13 and the water gun 12 are driven to walk, and the water gun 12 walks to spray the mixture of coagulant and water to different positions in the sewage pool, so as to avoid the coagulant from gathering together.

[0049] The counterclockwise rotation of the output end of the walking motor 17 can drive the gear 15 to walk in the opposite direction, so as to realize reciprocating walking.

[0050] The driving of the output end of the above motor and the driving direction are controlled by the controller, and the controller controls the output end of the motor to rotate in different directions, which is the prior art, and will not be described in detail here.

[0051] The specific embodiment is only an explanation of the present application, and is not a limitation of the present application, and those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A coagulant dosing device comprising a mixing tank (1), characterized in that: The top of the mixing box (1) is provided with a stirring motor (2), and the output end of the stirring motor (2) is provided with a stirring shaft (3) through a shaft coupling. The bottom of the mixing box (1) is provided with a pump (4), and the suction end and the discharge end of the pump (4) are respectively communicated with a three-way valve one (5) and a three-way valve two (6). The two ends of the three-way valve one (5) are respectively communicated with a water suction pipe (7) and a liquid suction pipe (8). The two ends of the three-way valve two (6) are respectively communicated with a drain pipe (9) and a liquid discharge hose (10). The inside of the water suction pipe (7), the liquid suction pipe (8), the drain pipe (9) and the liquid discharge hose (10) are respectively provided with an electromagnetic valve (11). The other end of the liquid discharge hose (10) is communicated with a water gun (12), and the bottom of the water gun (12) is provided with a fixed plate (13). One side of the fixed plate (13) is fixedly connected with a support frame (14), and the inside of the support frame (14) is rotatably connected with a gear (15). The gear (15) is engaged with a toothed plate (16). The top of the support frame (14) is provided with a walking motor (17) through a support. The output end of the walking motor (17) is fixedly sleeved with a belt pulley one (18), and the belt pulley one (18) is drivingly connected with a belt pulley two (19) fixedly sleeved with the gear (15) through a belt.

2. The coagulant dosing apparatus according to claim 1, wherein: The top of the toothed plate (16) is provided with a guide groove (20), and the inside of the guide groove (20) is slidably connected with two guide blocks (21). The two guide blocks (21) are respectively fixedly connected with the fixed plate (13) and the support frame (14).

3. A coagulant dosing apparatus according to claim 2, wherein: The inside of the guide groove (20) is provided with a guide rod (22) fixedly connected with the toothed plate (16), and the inside of each of the two guide blocks (21) is slidably connected with the guide rod (22).

4. The coagulant dosing apparatus according to claim 1, wherein: One end of the liquid suction pipe (8) is communicated with the bottom of the mixing box (1), and the other end of the liquid suction pipe (8) is communicated at the center of the bottom of the mixing box (1).

5. The coagulant dosing apparatus according to claim 1, wherein: The water suction pipe (7) is fixedly sleeved in the inside of the mixing box (1), and one end of the water suction pipe (7) penetrates to the outside of the mixing box (1).

6. The coagulant dosing apparatus of claim 1, wherein: The drain pipe (9) is fixedly sleeved in the inside of the mixing box (1), and one end of the drain pipe (9) penetrates to the inside of the mixing box (1).

7. The coagulant dosing apparatus of claim 1, wherein: Both sides of the toothed plate (16) are fixedly connected with mounting plates (23), and the inside of each of the mounting plates (23) is provided with a mounting hole (24).

8. The coagulant dosing apparatus of claim 1, wherein: The top of the mixing box (1) is communicated with a feeding port.

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