CN212425536U - Coagulant feeding device for gas-making circulating water - Google Patents
Coagulant feeding device for gas-making circulating water Download PDFInfo
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- CN212425536U CN212425536U CN202020220653.1U CN202020220653U CN212425536U CN 212425536 U CN212425536 U CN 212425536U CN 202020220653 U CN202020220653 U CN 202020220653U CN 212425536 U CN212425536 U CN 212425536U
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Abstract
The utility model provides a coagulant input device for making gas circulating water, including box assembly (100), float switch device (200), hydrodynamic drive system (300), material feeding unit (400) and water material mixing bin (500), the potential energy that exists with the circulating water that comes from higher position water device circulating water delivery port is accumulated, utilize the circulating water that has accumulated certain potential energy in box assembly (100) to convert the potential energy into mechanical energy through the cooperation of impeller and a plurality of gears in hydrodynamic drive system (300), promote the operation of material feeding unit (400), realize a low cost, moreover, the steam generator is simple in structure, energy saving, the operation is reliable, easy maintenance's coagulant input device.
Description
Technical Field
The utility model relates to a coagulant is put in the device, and is specific to a coagulant agitating unit for handling make gas circulating water.
Background
In the early gas-making circulating water treatment, a mode of manually adding a coagulant into a sedimentation tank is mostly adopted in the process step of adding the coagulant into the circulating water, but the adding mode has the defects of high labor intensity, low efficiency, uneven coagulant adding and the like; with the development and progress of society, a device for automatically controlling the addition of the coagulant appears, the device is simple and convenient to operate, the coagulant amount is accurately controlled, and the labor intensity of workers is effectively reduced; but also has the problems of higher cost, complex structure, poor reliability, inconvenient maintenance and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pure mechanical automatic control coagulant input device to the problem that above-mentioned exists, it is with high costs to have solved the automatic input device of coagulant on the market, and the structure is complicated, and the maintenance is inconvenient, the poor shortcoming of reliability.
A coagulant feeding device for gas-making circulating water comprises a box body for storing the circulating water and the coagulant and a feeding device for quantitatively feeding the coagulant into the circulating water, wherein the coagulant feeding device comprises a box body assembly, a floating ball switch device, a hydrodynamic transmission system, a feeding device and a water-material mixing bin;
the box body assembly comprises a water tank, a material box and a box body upper cover;
the water tank is used for receiving sewage to be treated, a circulating water inlet is formed in the side surface of the water tank, which is close to the top, and a circulating water outlet is formed in the bottom surface of the water tank;
the material box is used for containing a coagulant, and a discharge hole is formed in the bottom surface of the material box;
the floating ball switch device comprises a floating ball, a connecting device, a water plug and a water plug guide column;
the floating ball is a closed hollow ball made of plastic or metal, and the buoyancy of the floating ball is 1.5-3 times of the total gravity of the water plug, the connecting device and the floating ball;
the water plug is conical, the conical top is downward, and the area of the conical bottom is larger than that of the circulating water outlet on the bottom surface of the water tank;
the water plug guide column is a hollow grid column with a top cover, the inner diameter of the hollow grid column is 1.2-1.4 times of the diameter of the water plug, the hollow grid column is vertically fixed right above a circulating water outlet of the water tank, and an axial through hole is formed in the center of the top cover;
the connecting device is a rod or a pull rope, the top end of the connecting device extends out of the axial through hole of the guide post and is fixedly connected with the floating ball, and the bottom end of the connecting device extends out of the through hole of the guide post and is fixedly connected with the center of a circle of the conical bottom of the water plug;
the hydrodynamic transmission system comprises an impeller, an input gear, an output gear, a connecting shaft, a bearing and a shaft bracket;
the impeller is positioned below the circulating water outlet, and water flowing out of the circulating water outlet can fall to the position of 1/4 blades close to the spare end of the impeller blades;
the impeller is detachably and fixedly connected to one end of the connecting shaft through a key, the other end of the connecting shaft is detachably and fixedly connected with the input gear through a key, and the connecting shaft is detachably and movably connected to the bottom of the box body assembly through a bearing and a shaft support;
the output gear and the input gear are meshed at one end of the hydrodynamic transmission system closest to the sedimentation tank and one end of the feeding device farthest from the sedimentation tank, and the output gear is detachably and fixedly connected to a feeding rod of the feeding device through a key;
the feeding device comprises a feeding rod and a feeding bin;
the structure of the feeding rod is a screw conveyer structure with a shaft, and the shaft of the feeding rod is detachably and fixedly connected to the bottom of the box body assembly through a bearing and a shaft bracket; the feeding rod is coaxial and detachably and fixedly connected with an output gear of the hydrodynamic transmission system;
the feeding bin is cylindrical, the feeding rod is positioned in the feeding bin, and the feeding bin is fixedly connected to and communicated with the discharge hole right below the bottom of the material box;
the water and material mixing bin is located under the box body assembly, the feeding bin is located inside the water and material mixing bin, the water and material mixing bin is of a box body structure with an opening in the top surface and one side surface, and the opening in the side surface faces the sedimentation tank.
A circulating water inlet, a circulating water outlet and a standby circulating water outlet are further formed in the water tank;
the circulating water inlet is positioned on the side wall of the water tank close to the upper cover of the tank body, is 1.5 to 2 times of the maximum water discharge of the water using device, and is connected with the water using device for gas-making circulating water;
the circulating water outlet is positioned at the center of the bottom of the water tank, and the inner diameter of the circulating water outlet is 1.1 to 1.3 times of the maximum water discharge of the gas-making circulating water using device;
the standby circulating water outlet is positioned on the side wall of the water tank and close to the bottom, the inner diameter of the standby circulating water outlet is the same as that of the circulating water inlet, a normally closed butterfly valve is arranged on the standby circulating water outlet, and the butterfly valve is connected with the standby circulating water outlet in a detachable and fixed mode.
A feed inlet, a discharge outlet and an observation window are further arranged on the material box;
the feeding port is positioned on the side wall of the feed box close to the upper cover of the box body, and a feeding door is arranged on the feeding port;
the discharge port is positioned at the center of the bottom of the material box and is shaped like a funnel with a large upper part and a small lower part, and the uppermost end of the funnel is fixedly connected with the bottom of the material box;
the observation window is made of transparent material and is fixedly connected to the side wall of the material box in a long strip shape, and the surplus of the coagulant in the material box can be seen through the observation window;
the water tank and the material box are of an integrated structure which divides the box body assembly body into two parts through a partition plate;
the upper cover of the box body is positioned at the upper parts of the material box and the water tank, and an exhaust port positioned at one side of the water tank is arranged on the upper cover.
Preferably, the hydrodynamic transmission system has an input gear and an output gear each having a number of teeth greater than 17 and a ratio of the number of teeth between 0.5 and 2.
Preferably, the size of the air outlet on the upper cover of the box body is 2 to 3 times of the thickness of the upper cover of the box body.
Preferably, the height of the water-material mixing bin is 2 times of the height from the center of the feeding bin to the bottom surface of the box body assembly in the feeding device.
Preferably, the material used by the coagulant dosing device is a corrosion-resistant material.
According to the automatic control system, the automatic control of the starting and stopping of the feeding device is realized by utilizing the floating ball switch device according to the characteristic of the automatic water quantity switch, so that the use of a sensor is avoided, and the manufacturing cost is reduced;
potential energy accumulated by circulating water flowing out of the water device at a higher position is converted into mechanical energy for the feeding device to operate through the hydrodynamic transmission system, so that energy is saved, the structure is optimized, and a motor is not needed to provide power;
the device provided organically connects the flow quantity of water and the feeding quantity in series, does not need complex signal conversion and does not need to arrange a circuit, so that the device has simple structure and good reliability and is beneficial to maintenance.
Drawings
Fig. 1 is an isometric transparent view of a coagulant dosing apparatus for showing the positional relationship of the various components of the apparatus;
FIG. 2 is a right transparent view of a coagulant dosing device for clearly showing the internal structure of the device;
fig. 3 is a front view of the coagulant dispensing device for showing the meshing relationship between gears;
in the figure:
a case assembly 100;
a water tank 110; a circulating water inlet 111; a circulating water outlet 112; a standby circulating water outlet 113 and a butterfly valve 113-1;
a bin 120; a feed inlet 121, a feed door 121-1 and a door handle 121-2; a discharge port 122; an observation window 123; a case upper cover 130, an exhaust port 131;
a float switch device 200;
a floating ball 210; a connecting device 220; a water block 230; a water blocking guide post 240;
an impeller 310; gear 320, input gear 321, output gear 322; a connecting shaft 330; a bearing 340; a shaft support 350;
a feeding device 400;
a feed bar 410; a feeding bin 420;
water material mixing bin 500.
Detailed Description
The following describes the present invention in detail with reference to the accompanying drawings.
Fig. 1 shows a coagulant feeding device of the present invention, which comprises a tank assembly 100 composed of a water tank 110, a material tank 120 and a tank upper cover 130, a float switch device 200 for controlling the opening and closing of a circulating water outlet 112 of the water tank 110 of the tank assembly 100 through the floating and sinking of a float 210, a hydrodynamic transmission system 300 operated by the potential energy of circulating water, a feeding device 400 composed of a feeding bin 410 and a feeding rod 420, and a water-material mixing bin 500 for mixing coagulant and water.
The circulating water to be treated is discharged from a water outlet of a gas making water device such as a gas washing tower and the like, enters a coagulant adding device to mix the circulating water and the coagulant in proportion, and is discharged into a sedimentation tank to be treated by the next procedure.
As can be seen from FIG. 1, the water tank 110 and the material tank 120 are of an integral structure, and the tank assembly 100 is divided into two parts by a partition, wherein the part close to the sedimentation tank is the material tank 120, the other part is the water tank 110, and the upper parts of the two parts are covered by a tank upper cover 130.
As shown in fig. 2, the water tank 110 has 3 water inlets, which are respectively a water inlet 111, a circulating water outlet 112 and a standby circulating water outlet 113; the water inlet 111 is positioned on the side wall of the water tank 110 near the upper cover 130 of the tank body, and the inner diameter of the water inlet is 1.5 to 2 times of the maximum water discharge of the water using device; the circulating water outlet 112 is positioned in the middle of the bottom of the water tank 110, and the inner diameter of the circulating water outlet is 1.1 to 1.3 times of the maximum water discharge of the water using device; the standby circulating water outlet 113 is positioned on the side wall of the water tank 110 and close to the bottom of the water tank 110, a normally closed butterfly valve 113-1 is installed on the standby circulating water outlet, and the inner diameter of the standby circulating water outlet is the same as that of the water inlet 111.
The feed box 120 is provided with a feed inlet 121, a discharge outlet 122 and an observation window 123; the feeding port 121 is positioned at the upper position of the side wall of the bin 120, a feeding door 121-1 and a door handle 121-2 are fixed on the feeding port, and the feeding door 121-1 is opened from top to bottom in an opening and closing mode; the observation window 123 is positioned on the side wall of the bin 120, extends to the bottom of the bin 120 from the middle of the bin 120 in a long strip shape, is made of transparent materials, and is used for easily observing the coagulant residue inside the bin 120 and ensuring timely addition; the discharge port 122 is fixedly connected to the bottom of the material box 120 in a funnel shape, and the coagulant is automatically filled into the material box by the aid of the gravity of the coagulant.
The box body upper cover 130 has a certain sealing effect on the feed box 120, effectively prevents a coagulant in the feed box 120 from being affected with damp, has a certain dustproof effect on the water tank 110, the box body upper cover 130 positioned above the water tank 110 is provided with an exhaust port 131 for exhausting gas mixed in circulating water discharged from a water using device, and the size of the exhaust port 131 is 2 to 3 times of the thickness of the box body upper cover 130.
Fig. 2 shows a partial detail of the float switch device 200, the float switch device 200 is composed of a float 210, a connecting device 220, a water block 230 and a water block guide post 240; the whole float ball switch device 200 is positioned right above the water tank circulating water outlet 112 and is detachably and fixedly connected with the bottom of the water tank 110, the water plug 230 is conical and is matched with the water tank circulating water outlet 112 to play a role of sealing the inside of the water tank 110, and the conical structure enables the water plug to be better guided in the opening and closing process; the buoyancy of the floating ball 210 by water is 1.5-3 times of the total gravity of the water plug 230 and the connecting device 220, and the floating ball is a closed hollow ball made of plastic or metal; the connecting device 220 is a medium for connecting the water plug 230 and the floating ball 210, and is a rope, a chain, a plastic rod or a hollow metal rod; the water block guide column 240 is a grid column which limits the running track of the water block 230, the lower part of the water block guide column is detachably and fixedly connected with the bottom of the water tank 110, a small hole for the connecting device 220 to pass through is arranged above the water block guide column 240, the running of the water block 230 has an upper limit and a lower limit, the height of the water block guide column is not lower than 0.3 time of the height of the water tank 110 and is not higher than 0.5 time of the height of the water tank, if the height of the water block guide column is lower than 0.3 time of the height of the water tank 110, circulating water is not accumulated to a certain potential energy, the water block 230 is opened, and if the height of the water block guide column; the inner diameter of the water block guide column 240 is 1.3 times of the diameter of the water block 230, and the grid structure has the advantage that the water block 230 is guided without influencing the outlet of circulating water from the circulating water outlet 112.
The impeller 310, the gear 320, the connecting shaft 330, the bearing 340 and the shaft bracket 350 form a hydrodynamic transmission system; the impeller 310 and the input gear 321 are respectively fixed at two ends of the connecting shaft 330 and detachably connected and fixed at the bottom of the tank assembly 100 through the bearing 340 and the shaft bracket 350, the axial direction of the impeller 310 is the direction of the sedimentation tank, the center of the impeller 310 is positioned at the conical tip of the water stopper 230 and translates downwards for a distance of 1.5 radiuses of the impeller 310 and translates towards the radial direction of the impeller shaft horizontal to the tank assembly 100 for a distance of 0.5 radiuses of the impeller 310.
Because the required mixing ratios of different coagulants and circulating water are different, gear parameters of the input gear 321 and the output gear 322 need to be adjusted according to the mixing ratio of the coagulants and the circulating water, and it is relatively preferable that the number of teeth of the two gears of the input gear and the output gear is greater than 17 and the ratio of the number of teeth is between 0.5 and 2. During actual work, circulating water with certain potential energy pushes the impeller 310 to rotate, the impeller 310 utilizes the connecting shaft to transmit power to the input gear 321, and the impeller 310 and the input gear 321 run synchronously, namely the impeller 310 rotates for one circle and the input gear 321 rotates for one circle; the input gear 321 and the output gear 322 are meshed to realize the different rotating speeds of the impeller 310 and the feeding rod 410 of the feeding device 400. (as shown in FIG. 3)
The feeding device 400 is composed of a feeding rod 410 and a feeding bin 420, the feeding rod 410 is of an auger structure with a shaft, the tail end of the shaft of the feeding rod 410, which is far away from one side of the sedimentation tank, is provided with an output gear 322, the auger shaft is fixed at the bottom of the box body assembly 100 by using a bearing 340 and a shaft bracket 350 by using bolts under the state that the output gear 322 is meshed with an input gear 321, and the feeding bin 420 surrounds the feeding rod 410 in a cylindrical shape and is welded on a discharge port 122 of the material box 120.
Water material mixing bunker 500 is located the bottommost of this coagulant input device, and its overall structure is top and towards the open-ended box structure of side of sedimentation tank, according to actual need the utility model discloses set up water material mixing bunker 500 in the position that is higher than the sedimentation tank, water material mixing bunker 500 highly be 2 times of the height of feeding bunker center distance box assembly 100's bottom surface among material feeding unit 400, stop the appearance that the circulating water does not cross feeding bunker 420 problem.
The following is the utility model discloses device is put in to coagulant construction process, operation process and maintenance process further explain:
construction process
a. Horizontally laying a water-material mixing bin 500 on the ground slightly higher than the sedimentation tank, and enabling the opening direction of the water-material mixing bin 500 with an unclosed box body structure to face the sedimentation tank;
b. the box assembly is laterally placed, and the gear 320 and the impeller 310 are fixedly installed at the bottom of the box assembly 100 by using the shaft bracket 350, the bearing 340 and the connecting shaft 330, so as to form the hydrodynamic transmission system 300;
c. feeding rod 410 into feeding bin 420 connected to discharge port 122 of bin 120 and connecting the tail end thereof to output gear 322 to form feeding device 400;
d. hoisting and horizontally placing the box body assembly 100 of the assembled hydrodynamic transmission system 300 and the floating ball transmission system 200 on the water-material mixing bin;
e. the water enters the water tank 110 from the upper part of the tank body assembly 100, a water plug 230 is arranged on the circulating water outlet 112, a connecting device 220 is arranged on the water plug 230, a water plug guide post 240 is arranged on the upper part of the circulating water outlet 112, and the water plug guide post 240 is generally shaped like a grid post which is matched with an upper cover plate through which the connecting device can pass through a small hole and a fixing device for fixing the grid post on the bottom of the water tank 110; the connecting device 220 penetrates through a small hole of the water blocking guide post 240 and is connected with the floating ball 210 to form a floating ball switch device 200;
f. a normally closed butterfly valve 113-1 is arranged on a standby circulating water outlet 113 of the water tank 110 of the tank body assembly 100; a feeding port 121 is arranged at the upper position close to the side wall of the storage bin 120, and a feeding door 121-1 and a door handle 121-2 are arranged on the feeding port 121; an observation window 123 is arranged at the lower position of the side wall of the storage bin 120, and a box body upper cover 130 with an exhaust port 131 is covered on one side of the water tank 110, so that the installation of the box body assembly 100 is completed;
g. until the installation of the coagulant feeding device is completed, the normal work can be realized by adding the coagulant into the material box 120 and connecting the water inlet 111 with the water outlet of the water using device.
Operating process
All the circulating water from the circulating water outlet of the water using device at the higher position enters the water tank 110 from the water inlet 111 of the coagulant adding device, and air mixed in the water from the water using device is discharged from the air outlet 131 of the upper box cover 130 of the box body assembly 100; when a certain amount of potential energy is accumulated in the water tank 110 by the circulating water, the float switch device 200 is triggered, the water forces the float 210 to float, the float 210 drives the water plug 230 to float along the water plug guide post 240 through the connecting device 220, and the circulating water outlet is opened; circulating water flows out of the circulating water outlet 112 and impacts an impeller 310 positioned below the side of the circulating water outlet 112, the impeller 310 rotates to drive an input gear 321 to rotate, the input gear 321 is meshed with an output gear 322 to transmit power to a feeding rod 410 of a feeding device 400, the feeding rod 410 pushes a coagulant in a feeding bin 420 connected with a discharge hole 122 of a feed bin 120 to quantitatively fall into a water-material mixing bin 500, and at the moment, the coagulant in the feed bin 120 automatically fills the feeding bin 420 due to self weight to wait for the next rotary feeding of the feeding rod; all the circulating water of the water using device flows in from a circulating water inlet 111 and flows out from a circulating water outlet 112, and the circulating water is fully mixed in a water and material mixing bin and flows into a sedimentation tank.
When the water using device discharges less water or stops, the water level in the water tank 110 automatically drops below the floating ball 210, the water plug 230 automatically plugs the circulating water outlet 112 by the self weight, and the conical water plug 230 plays a role in centering and guiding; even if the inlet and outlet water is balanced when the floating ball 210 is slightly lifted, the water flowing out of the circulating water outlet 112 can push the impeller 310 to rotate due to the existence of potential energy, so that the feeding bin 420 is promoted to discharge, and the discharge is in direct proportion to the outlet water.
Maintenance/repair method description
Once the coagulant adding device has a problem, the circulating water can flow in from the water inlet 111 and flow out from the standby circulating water outlet 113 only by connecting the standby circulating water outlet 113 of the water tank 110 with the sedimentation tank through a pipeline, opening the butterfly valve 113-1 on the standby circulating water outlet, blocking the exhaust port 131 and pushing the coagulant adding device upside down and laterally placing the device; at the moment, all structural components below the box body assembly 100 are exposed in the visual field, the troubleshooting is smooth, the maintenance is simple, and the coagulant feeding device can be maintained or overhauled under the condition of not using a water using device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A coagulant adding device for gas-making circulating water comprises a box body for storing the circulating water and the coagulant and a feeding device for quantitatively feeding the coagulant into the circulating water, and is characterized in that the coagulant adding device comprises a box body assembly (100), a floating ball switch device (200), a hydrodynamic transmission system (300), a feeding device (400) and a water-material mixing bin (500);
the box body assembly (100) comprises a water tank (110), a material box (120) and a box body upper cover (130);
the water tank (110) is used for receiving sewage to be treated, a circulating water inlet (111) is formed in the position, close to the top, of the side face of the water tank (110), and a circulating water outlet (112) is formed in the bottom face of the water tank;
the material box (120) is used for containing a coagulant, and a material outlet (122) is formed in the bottom surface of the material box (120);
the float switch device (200) comprises a float (210), a connecting device (220), a water plug (230) and a water plug guide column (240);
the floating ball (210) is a closed hollow ball made of plastic or metal, and the buoyancy of the floating ball (210) is 1.5-3 times of the total gravity of the water plug (230), the connecting device (220) and the floating ball (210);
the water plug (230) is conical, the conical top is downward, and the area of the conical bottom is larger than that of a circulating water outlet on the bottom surface of the water tank;
the water plug guide column (240) is a hollow grid column with a top cover, the inner diameter of the hollow grid column is 1.2-1.4 times of the diameter of the water plug (230), the hollow grid column is vertically fixed right above a circulating water outlet (112) of the water tank, and the center of the top cover is provided with an axial through hole;
the connecting device (220) is a rod or a pull rope, the top end of the connecting device (220) extends out of the guide post axial through hole to be fixedly connected with the floating ball (210), and the bottom end of the connecting device extends out of the guide post through hole to be fixedly connected with the circle center of the conical bottom of the water plug (230);
the hydrodynamic transmission system (300) comprises an impeller (310), an input gear (321), an output gear (322), a connecting shaft (330), a bearing (340) and a shaft support (350);
the impeller (310) is positioned below the circulating water outlet (112), and water flowing out of the circulating water outlet (112) can fall to the position of blades of the impeller (310) close to the vacant ends 1/4;
the impeller (310) is detachably and fixedly connected to one end of the connecting shaft (330) through a key, the other end of the connecting shaft (330) is detachably and fixedly connected with the input gear (321) through a key, and the connecting shaft (330) is detachably and movably connected to the bottom of the box body assembly (100) through a bearing (340) and a shaft support (350);
the output gear (322) is meshed with the input gear (321) at one end of the hydrodynamic transmission system (300) closest to the sedimentation tank and one end of the feeding device (400) farthest from the sedimentation tank, and the output gear is detachably and fixedly connected to a feeding rod (410) of the feeding device (400) through a key;
the feeding device (400) comprises a feeding rod (410) and a feeding bin (420);
the structure of the feeding rod (410) is a screw conveyer structure with a shaft, and the shaft of the feeding rod (410) is detachably and fixedly connected with the bottom of the box body assembly (100) through a bearing (340) and a shaft bracket (350); the feeding rod (410) is coaxially, detachably and fixedly connected with an output gear (322) of the hydrodynamic transmission system (300);
the feeding bin (420) is cylindrical, the feeding rod (410) is positioned in the feeding bin, and the feeding bin (420) is fixedly connected to the discharge hole (122) right below the bottom of the material box (120) and communicated with the discharge hole (122);
the water and material mixing bin (500) is located under the box body assembly (100), the feeding bin (420) is located inside the water and material mixing bin (500), the water and material mixing bin (500) is of a box body structure with an open top surface and an open side surface, and the open side surface faces the sedimentation tank.
2. A coagulant dosing device according to claim 1, characterized in that the water tank (110) is provided with a circulating water inlet (111), a circulating water outlet (112) and a standby circulating water outlet (113);
the circulating water inlet (111) is positioned on the side wall of the water tank (110) close to the upper cover (130) of the tank body, the size of the circulating water inlet is 1.5 to 2 times of the maximum water discharge of the water using device, and the circulating water inlet is connected with the water using device for gas making circulating water;
the circulating water outlet (112) is positioned at the center of the bottom of the water tank (110), and the inner diameter of the circulating water outlet is 1.1 to 1.3 times of the maximum water discharge of the gas-making circulating water using device;
the standby circulating water outlet (113) is positioned on the side wall of the water tank (110) and close to the bottom, the inner diameter of the standby circulating water outlet is the same as that of the circulating water inlet (111), a normally closed butterfly valve (113-1) is arranged on the standby circulating water outlet, and the butterfly valve (113-1) is connected with the standby circulating water outlet (113) in a detachable and fixed mode.
3. A coagulant dosing device according to claim 1, characterized in that the hopper (120) is provided with a feed inlet (121), a discharge outlet (122) and an observation window (123);
the feed port (121) is positioned on the side wall of the feed box (120) close to the upper cover (130) of the box body, and a feed door (121-1) is arranged on the feed port;
the discharge hole (122) is positioned at the center of the bottom of the material box (120), the shape of the discharge hole is funnel-shaped with a large upper part and a small lower part, and the uppermost end of the funnel-shaped is fixedly connected with the bottom of the material box;
the observation window (123) is made of transparent materials and is fixedly connected to the side wall of the material box (120) in a long strip shape, and the surplus of the coagulant in the material box (120) can be seen through the observation window (123);
the water tank (110) and the material box (120) are of an integrated structure which divides the box body assembly body into two parts through a partition plate;
the box body upper cover (130) is positioned at the upper parts of the material box (120) and the water tank (110), and is provided with an air outlet (131) positioned at one side of the water tank (110).
4. A coagulant dosing apparatus as claimed in claim 1 wherein the hydrodynamic drive system (300) includes an input gear (321) and an output gear (322) each having a number of teeth greater than 17 and a ratio of the number of teeth between 0.5 and 2.
5. A coagulant dosing device as claimed in claim 1 characterised in that the size of the outlet (131) in the upper lid (130) of the tank is 2 to 3 times the thickness of the upper lid (130) of the tank.
6. A coagulant dosing device as claimed in claim 1 characterised in that the height of the water-material mixing bin (500) is 2 times the height of the centre of the feed bin (420) of the feeder (400) from the bottom of the tank assembly (100).
7. A coagulant dosing apparatus as claimed in any one of claims 1 to 5, characterised in that the material used in the coagulant dosing apparatus is a corrosion resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220653.1U CN212425536U (en) | 2020-02-27 | 2020-02-27 | Coagulant feeding device for gas-making circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220653.1U CN212425536U (en) | 2020-02-27 | 2020-02-27 | Coagulant feeding device for gas-making circulating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212425536U true CN212425536U (en) | 2021-01-29 |
Family
ID=74277330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020220653.1U Expired - Fee Related CN212425536U (en) | 2020-02-27 | 2020-02-27 | Coagulant feeding device for gas-making circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212425536U (en) |
-
2020
- 2020-02-27 CN CN202020220653.1U patent/CN212425536U/en not_active Expired - Fee Related
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Granted publication date: 20210129 |