CN110759518A - An urban sewage comprehensive treatment device - Google Patents

Abstract

The invention discloses a comprehensive treatment device for urban sewage, which comprises a sedimentation tank, a sewage storage tank is arranged on the left side of the sedimentation tank, a water inlet is opened on the upper side of the sedimentation tank, a separation device is arranged on the lower side of the water inlet, and a sedimentation tank is arranged on the lower side of the sedimentation tank. There is a stirring tank on the right side, a water pump is fixedly installed on the left side of the stirring tank, a first conduit is connected to the water inlet of the water pump, the other end of the first conduit extends to the interior of the sedimentation tank, and a second conduit is connected to the water outlet of the water pump. A conduit, the other end of the second conduit extends to the inside of the stirring tank, the top of the stirring tank is provided with a feeding port, the upper side of the stirring tank is fixedly installed with a first motor, the surface of the first motor is fixedly installed with a motor bracket, and the first motor is fixed on the surface of the first motor. The output end of the motor is connected with a first stirring shaft. By setting the separation device, the present invention can vibrate and slide the larger impurities in the sewage to the inside of the sewage storage tank, so as to achieve the purpose of separating the larger impurities in the sewage from the sewage, and facilitate subsequent dredging treatment and sewage sterilization and purification treatment.

Description

An urban sewage comprehensive treatment device

technical field

The invention belongs to the technical field of sewage treatment, and in particular relates to a comprehensive treatment device for urban sewage.

Background technique

Sewage treatment refers to the process of purifying sewage in order to make sewage meet the water quality requirements of a certain water body or reuse it. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical and Catering and other fields are also increasingly entering the daily life of ordinary people. The upstream suppliers of the sewage treatment industry are mainly manufacturers of sewage treatment equipment and suppliers of sewage treatment chemicals. A lot of sewage is generated every day in the city. , which seriously affects the environmental sanitation. When the urban sewage needs to be treated, a comprehensive urban sewage treatment device is often required to purify the urban sewage.

The existing comprehensive urban sewage treatment device often has insufficient stirring force when adding disinfectant and flocculant to the sewage for sterilization and flocculation treatment, and the purification effect is not good.

SUMMARY OF THE INVENTION

The present invention mainly solves the technical problems existing in the above-mentioned prior art, and provides a comprehensive treatment device for urban sewage.

The above-mentioned technical problems of the present invention are mainly solved by the following technical solutions: a comprehensive treatment device for urban sewage, including a sedimentation tank, a sewage storage tank is arranged on the left side of the sedimentation tank, and an upper side of the sedimentation tank is provided with There is a water inlet, the lower side of the water inlet is provided with a separation device, the right side of the sedimentation tank is provided with a stirring tank, the left side of the stirring tank is fixedly installed with a water pump, and the water inlet of the water pump is connected with a first A conduit, the other end of the first conduit extends to the interior of the sedimentation tank, the water outlet of the water pump is connected with a second conduit, the other end of the second conduit extends to the interior of the stirring tank, the stirring tank The top of the tank is provided with a feeding port, a first motor is fixedly installed on the upper side of the stirring tank, a motor bracket is fixedly installed on the surface of the first motor, and the output end of the first motor is connected with a first stirring shaft, The surface of the first stirring shaft is fixedly connected with a helical blade, the upper end of the first stirring shaft is fixedly installed with a first gear, the surface of the first gear is meshed with a second gear, and the interior of the second gear is fixed A second stirring shaft is installed, a stirring rod is fixedly installed on the surface of the second stirring shaft, a baffle is arranged inside the stirring tank, and the bottom ends of the first stirring shaft and the second stirring shaft pass through the bearing seat Rotating connection with the bulkhead.

Preferably, the interior of the separator is provided with through holes, and the lower side of the separator is provided with an activated carbon adsorption layer.

Preferably, a drain pipe is provided on the right side of the stirring tank, a filter screen is provided at the left end of the drain pipe, and a valve is fixedly installed in the middle of the drain pipe.

Preferably, a base is fixedly installed on the inner wall of the sewage storage tank, a sewage pump is fixedly installed on the surface of the base, and one side of the sewage pump is connected with a sewage pipe, and the sewage pipe extends to the bottom of the sedimentation tank.

Preferably, the surfaces of the first stirring shaft and the second stirring shaft are provided with rotating sleeves, and a fixing rod is fixedly installed on the outer side of the rotating sleeves.

Preferably, the separation device includes a support, a bracket and a second motor, the output end of the second motor is fixedly connected with a transmission wheel, the top of the bracket is provided with a cam, and the transmission wheel is connected to the cam through a belt. A filter plate is hinged on the upper side of the support, a connection plate is fixedly installed on the right side of the filter plate, and a limit plate is arranged on the upper side of the connection plate.

The beneficial effects that the present invention has:

1. In the present invention, a separation device is provided, wherein the second motor drives the transmission wheel to rotate, the transmission wheel drives the cam to rotate through the belt, and when the cam rotates, the connecting plate fixedly installed on the left side of the filter plate is moved up and down, so that the filter plate surrounds and supports the support. The hinge point of the seat rotates back and forth to vibrate and slide the larger impurities in the sewage to the inside of the sewage storage tank. This setting can achieve the purpose of separating the larger impurities in the sewage from the sewage, which is convenient for subsequent dredging and sewage sterilization and purification.

2. The present invention drives the first stirring shaft and the first gear fixedly installed on the upper end of the first stirring shaft to rotate through the first motor, the first stirring shaft drives the spiral blades fixedly installed on its surface to rotate, and the upper end of the second stirring shaft is fixedly installed with The second gear, and the first gear meshes with the second gear, so when the first gear rotates, it drives the second stirring shaft to rotate, and the second stirring shaft drives the stirring rod to rotate. This setting increases the stirring range, and the first stirring shaft rotates. Contrary to the rotation direction of the second stirring shaft, the stirring effect is better, the reaction between the chemicals and the sewage is more thorough, the efficiency of sewage purification and treatment is improved, and the practicability of the device is improved.

Description of drawings

Fig. 1 is a kind of structural representation of the cross section of the present invention;

Figure 2 is a schematic structural diagram of the separation device of the present invention.

In the figure: 1, sedimentation tank; 2, sewage storage tank; 3, water inlet; 4, separation device; 41, support; 42, second motor; 43, bracket; 44, transmission wheel; 45, cam; 46, connecting plate; 47, filter plate; 48, limit plate; 5, stirring tank; 6, water pump; 7, first conduit; 8, second conduit; 9, first motor; 10, first stirring shaft; 11, 1st gear; 12, helical blade; 13, second gear; 14, second stirring shaft; 15, stirring rod; 16, rotating sleeve; 17, fixing rod; 18, feeding port; 19, partition plate; 20, Through hole; 21, activated carbon adsorption layer; 22, filter screen; 23, drain pipe; 24, valve; 25, base; 26, sewage pump; 27, sewage pipe.

Detailed ways

The technical solutions of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

Example: a comprehensive urban sewage treatment device, as shown in Figure 1-2, includes a sedimentation tank 1, a sewage storage tank 2 is arranged on the left side of the sedimentation tank 1, and a water inlet 3 is opened on the upper side of the sedimentation tank 1, and the inlet The lower side of the water port 3 is provided with a separation device 4, the right side of the sedimentation tank 1 is provided with a stirring tank 5, the left side of the stirring tank 5 is fixedly installed with a water pump 6, and the water inlet of the water pump 6 is connected with a first conduit 7. The other end of the conduit 7 extends to the interior of the sedimentation tank 1, the water outlet of the water pump 6 is connected with a second conduit 8, the other end of the second conduit 8 extends to the interior of the stirring pool 5, and the top of the stirring pool 5 is provided with a feeding material Port 18, a first motor 9 is fixedly installed on the upper side of the stirring tank 5, a motor bracket is fixedly installed on the surface of the first motor 9, and the motor bracket plays a role in stabilizing the first motor 9, ensuring the stability of the output of the first motor 9 , the output end of the first motor 9 is connected with the first stirring shaft 10, the surface of the first stirring shaft 10 is fixedly connected with the helical blade 12, the upper end of the first stirring shaft 10 is fixedly installed with the first gear 11, the A second gear 13 is engaged on the surface, a second stirring shaft 14 is fixedly installed inside the second gear 13, a stirring rod 15 is fixedly installed on the surface of the second stirring shaft 14, and a baffle 19 is arranged inside the stirring tank 5. The bottom ends of the stirring shaft 10 and the second stirring shaft 14 are both rotatably connected to the partition plate 19 through the bearing seat. The partition plate 19 is provided with a through hole 20 inside, and the lower side of the partition plate 19 is provided with an activated carbon adsorption layer 21. The stirring tank 5 The right side of the drain pipe 23 is provided with a drain pipe 23, the left end of the drain pipe 23 is provided with a filter screen 22, a valve 24 is fixedly installed in the middle of the drain pipe 23, and the surfaces of the first stirring shaft 10 and the second stirring shaft 14 are provided with rotating sleeves 16 , a fixed rod 17 is fixedly installed on the outer side of the rotating sleeve 16, and the setting of the rotating sleeve 16 and the fixed rod 17 improves the stability of the first stirring shaft 10 and the second stirring shaft 14 when they rotate, and ensures the normal operation of the stirring operation. Disinfectant or flocculant is added to the feeding port 18, and the first motor 9 drives the first stirring shaft 10 and the first gear 11 fixedly installed on the upper end of the first stirring shaft 10 to rotate, and the first stirring shaft 10 drives the screw that is fixedly installed on its surface. The blade 12 rotates, and the second gear 13 is fixedly installed on the upper end of the second stirring shaft 14, and the first gear 11 meshes with the second gear 13, so when the first gear 11 rotates, it drives the second stirring shaft 14 to rotate, and the second stirring shaft 14 rotates. The shaft 14 drives the stirring rod 15 to rotate, and the screw blade 12 and the stirring rod 15 rotate to stir and mix the sewage and the chemical evenly, so as to improve the reaction rate. This setting increases the stirring range, and the rotation direction of the first stirring shaft 10 and the second stirring shaft 14 On the contrary, the stirring effect is better, the reaction between the agent and the sewage is more thorough, the efficiency of sewage purification and treatment is improved, and the practicability of the device is improved.

As shown in FIG. 1 , a base 25 is fixedly installed on the inner wall of the sewage storage tank 2 , a sewage pump 26 is fixedly installed on the surface of the base 25 , and a sewage pipe 27 is connected to one side of the sewage pump 26 . At the bottom, the sewage pump 26 discharges the sludge precipitated from the sewage in the sedimentation tank 1 to the sewage storage tank 2 through the sewage pipe 27, which improves the work efficiency and reduces the labor intensity of the workers.

As shown in FIGS. 1 and 2 , the separation device 4 includes a support 41 , a support 43 and a second motor 42 , the output end of the second motor 42 is fixedly connected with a transmission wheel 44 , the top of the bracket 43 is provided with a cam 45 , and the transmission wheel 44 The belt is connected to the cam 45 through a transmission, the upper side of the support 41 is hinged with the filter plate 47, the right side of the filter plate 47 is fixedly installed with the connecting plate 46, the upper side of the connecting plate 46 is provided with a limit plate 48, and the second motor 42 drives The transmission wheel 44 rotates, and the transmission wheel 44 drives the cam 45 to rotate through the belt. When the cam 45 rotates, it drives the connecting plate 46 fixedly installed on the left side of the filter plate 47 to move up and down, so that the filter plate 47 rotates back and forth around the hinge point with the support 41 , to vibrate and slide the larger impurities in the sewage to the limit plate 48 inside the sewage storage tank 2 to limit the displacement of the connecting plate in the vertical direction and ensure the vibration effect of the filter plate 47. The purpose of separating the larger impurities from the sewage is to facilitate the subsequent dredging treatment and sewage sterilization and purification treatment.

The practical principle of the present invention: the first motor 9 drives the first stirring shaft 10 and the first gear 11 fixedly installed on the upper end of the first stirring shaft 10 to rotate, the first stirring shaft 10 drives the screw blade 12 fixedly installed on its surface to rotate, and The second gear 13 is fixedly installed on the upper end of the second stirring shaft 14, and the first gear 11 and the second gear 13 are meshed, so when the first gear 11 rotates, the second stirring shaft 14 is driven to rotate, and the second stirring shaft 14 drives the stirring rod. 15 rotates, the spiral blade 12 and the stirring rod 15 rotate to stir and mix the sewage and the chemical evenly, improve the reaction rate, this setting increases the stirring range, and the rotation direction of the first stirring shaft 10 and the second stirring shaft 14 is opposite, and the stirring effect is better. Good, make the reaction between the chemical and the sewage more thorough, improve the efficiency of sewage purification and treatment, and improve the practicability of the device, the second motor 42 drives the transmission wheel 44 to rotate, the transmission wheel 44 drives the cam 45 to rotate through the belt, and the cam 45 drives the filter plate when it rotates. 47 The connecting plate 46 fixedly installed on the left side moves up and down, so that the filter plate 47 rotates back and forth around the hinge point with the support 41, and the larger impurities in the sewage are vibrated and slide down to the limit plate 48 inside the sewage tank 2. The purpose of limiting the displacement of the connecting plate in the vertical direction and ensuring the vibration effect of the filter plate 47 can achieve the purpose of separating the larger impurities in the sewage from the sewage, which is convenient for subsequent dredging treatment and sewage sterilization and purification treatment.

Finally, it should be pointed out that the above embodiments are only representative examples of the present invention. Obviously, the present invention is not limited to the above-mentioned embodiments, and many modifications are possible. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention shall be considered to belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides an urban sewage synthesizes processing apparatus, includes sedimentation tank (1), its characterized in that: the left side of the sedimentation tank (1) is provided with a dirt storage tank (2), the upside of the sedimentation tank (1) is provided with a water inlet (3), the downside of the water inlet (3) is provided with a separating device (4), the right side of the sedimentation tank (1) is provided with a stirring tank (5), the left side fixed mounting of the stirring tank (5) is provided with a water pump (6), the water inlet of the water pump (6) is connected with a first pipe (7), the other end of the first pipe (7) extends to the inside of the sedimentation tank (1), the water outlet of the water pump (6) is connected with a second pipe (8), the other end of the second pipe (8) extends to the inside of the stirring tank (5), the top of the stirring tank (5) is provided with a feeding port (18), the upside fixed mounting of the stirring tank (5) is provided with a first motor (9), and the surface of the first motor (9) is fixedly provided with a motor support, the output of first motor (9) is connected with first (mixing) shaft (10), the fixed surface of first (mixing) shaft (10) is connected with helical blade (12), the upper end fixed mounting of first (mixing) shaft (10) has first gear (11), the surface toothing of first gear (11) has second gear (13), the inside fixed mounting of second gear (13) has second (mixing) shaft (14), the fixed surface of second (mixing) shaft (14) installs puddler (15), the inside of stirring pond (5) is provided with baffle (19), the bottom of first (mixing) shaft (10) and second (mixing) shaft (14) all is connected through bearing frame and baffle (19) rotation.

2. The municipal sewage comprehensive treatment device according to claim 1, wherein: through holes (20) are formed in the partition board (19), and an activated carbon adsorption layer (21) is arranged on the lower side of the partition board (19).

3. The municipal sewage comprehensive treatment device according to claim 1, wherein: the right side of stirring pond (5) is provided with drain pipe (23), the left end of drain pipe (23) is provided with filter screen (22), the middle part fixed mounting of drain pipe (23) has valve (24).

4. The municipal sewage comprehensive treatment device according to claim 1, wherein: the inner wall fixed mounting of storing up dirty pond (2) has base (25), the fixed surface of base (25) installs dredge pump (26), one side of dredge pump (26) is connected with blow off pipe (27), blow off pipe (27) extend to the bottom of sedimentation tank (1).

5. The municipal sewage comprehensive treatment device according to claim 1, wherein: the surface of the first stirring shaft (10) and the surface of the second stirring shaft (14) are both provided with a rotating sleeve (16), and a fixing rod (17) is fixedly mounted on the outer side of the rotating sleeve (16).

6. The municipal sewage comprehensive treatment device according to claim 1, wherein: separator (4) are including support (41), support (43) and second motor (42), the output end fixedly connected with drive wheel (44) of second motor (42), the top of support (43) is provided with cam (45), drive wheel (44) are connected with cam (45) transmission through the belt, the upside of support (41) articulates there is filter plate (47), the right side fixed mounting of filter plate (47) has connecting plate (46), the upside of connecting plate (46) is provided with limiting plate (48).

Images