CN108946895B

CN108946895B - Coagulant evenly putting device for sewage treatment

Info

Publication number: CN108946895B
Application number: CN201810823357.8A
Authority: CN
Inventors: 陈丽凤; 许丽强
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-25
Filing date: 2018-07-25
Publication date: 2021-04-02
Anticipated expiration: 2038-07-25
Also published as: CN108946895A

Abstract

The invention relates to a uniform throwing device for sewage treatment, in particular to a uniform throwing device for a coagulant for sewage treatment. The technical problem to be solved is as follows: the coagulant uniform feeding device for sewage treatment can uniformly feed coagulant into sewage, is favorable for the coagulation and flocculation of impurities in the sewage, and has good sewage treatment effect and low labor intensity. The technical scheme of the invention is as follows: a coagulant uniform throwing device for sewage treatment comprises a base, a sedimentation tank, a first bracket, a second bracket, a liquid discharge pipe, a first valve, a liquid inlet pipe, a second valve, a large filtering screen, a first supporting plate, a second supporting plate and the like; first support and second support all are located the top of base. The coagulant uniform feeding device for sewage treatment provided by the invention can uniformly feed coagulant into sewage, is beneficial to coagulation and flocculation of impurities in the sewage, and has the advantages of good sewage treatment effect, low labor intensity, time saving and labor saving.

Description

Coagulant evenly putting device for sewage treatment

Technical Field

The invention relates to a uniform throwing device for sewage treatment, in particular to a uniform throwing device for a coagulant for sewage treatment.

Background

In the sewage treatment process, need to carry out coagulation treatment to sewage, it is the gathering process of colloidal particle and little suspended solid in the water to coagulate, the process of coagulating is at sewage treatment's in-process addition medicament, make impurity produce and condense, the process of flocculation, can play the effect material of flocculation and condensation at coagulation process is called coagulant, coagulant mainly used domestic drinking water's purification, industrial waste water and the processing of special quality of water, but among the current sewage treatment process, all put in the coagulant into sewage through artificial mode, lead to putting in the inhomogeneous to the coagulant, be unfavorable for the coagulation and the flocculation of impurity in the sewage, the sewage treatment effect is poor, and staff's intensity of labour is big, waste time and energy, be unfavorable for developing and going on of sewage treatment work, be unfavorable for people's production and life.

Disclosure of Invention

In order to overcome current sewage treatment in-process, all put in the sewage through artifical mode with the coagulant, lead to putting in inhomogeneous to the coagulant, be unfavorable for in the sewage impurity condense and flocculation, the sewage treatment effect is poor, and staff's intensity of labour is big moreover, the shortcoming of wasting time and energy, the technical problem that solves is: the coagulant uniform feeding device for sewage treatment can uniformly feed coagulant into sewage, is favorable for the coagulation and flocculation of impurities in the sewage, and has good sewage treatment effect and low labor intensity.

The technical scheme of the invention is as follows: a coagulant uniform throwing device for sewage treatment comprises a base, a precipitation tank, a first support, a second support, a liquid discharge pipe, a first valve, a liquid inlet pipe, a second valve, a large filtering screen, a first support plate, a second support plate, a guide rod, a first movable plate, a second movable plate, a feeding hopper, a rotating roller, a long rotating shaft, a first connecting plate and a second connecting plate, wherein the first support and the second support are both positioned above the base, the second support is positioned on the left side of the first support, the first support and the second support are both connected with the base, the upper end of the first support and the upper end of the second support are both connected with the bottom of the precipitation tank, the lower part of the left side wall of the precipitation tank is connected with the liquid discharge pipe, the liquid discharge pipe is communicated with the precipitation tank, the first valve is arranged on the liquid discharge pipe, the upper part of the left side wall of the precipitation tank is connected with the liquid inlet pipe, the liquid inlet pipe is communicated with the precipitation tank, the, the large filtering net is positioned in the sedimentation cylinder, the large filtering net is in sliding fit with the sedimentation cylinder, the lower end of the first supporting plate and the lower end of the second supporting plate are both connected with the top of the large filtering net, the guide rod is positioned between the second supporting plate and the first supporting plate, the second supporting plate and the first supporting plate are both connected with the guide rod, the second movable plate is positioned on the right side of the first movable plate, the first movable plate is provided with a first chute which penetrates left and right, the second movable plate is provided with a second chute which penetrates left and right, the guide rod is positioned in the first chute and the second chute, the lower end of the first movable plate is connected with the top of the left side wall of the hopper, the lower end of the second movable plate is connected with the top of the right side wall of the hopper, the outer bottom of the hopper is wave-shaped, the bottom of the hopper is provided with a plurality of discharge holes which penetrate up and down, a plurality of rotating rollers are uniformly arranged below, rotatory roller contacts with the hopper, and rotatory roller fixed sleeve sets up to a plurality of on long rotation axis, and long rotation axis sets up to rotate with first connecting plate and is connected, and the rear end of long rotation axis sets up to rotate with the second connecting plate and is connected, and long rotation axis is located the top of deposiing the jar.

As a further preferred scheme, still include the fixed plate, first bearing, little rotation axis, a spring, tup and contact roll, the fixed plate is located the place ahead of hopper, the fixed plate is connected with the hopper, first bearing inlays and establishes in the fixed plate, little rotation axis and first bearing setting are interference connection, the one end of spring is connected with the lower extreme of little rotation axis right side wall, the other end of spring is connected with the tup, the tup contacts with the hopper, the contact roll is located between second fly leaf and the first fly leaf, the contact roll contacts with the preceding lateral wall of guide bar, the contact roll is located the top of fixed plate, the contact roll is connected with the upper end of little rotation axis.

As a further preferable proposal, the device also comprises a second bearing, a filter cylinder and a sealing gasket, the filter comprises a small filter screen, a large support plate, a large rotating shaft and a large screw rod, wherein the filter cylinder is positioned on the left side of the precipitation cylinder, a second bearing is embedded in the lower part of the right side wall of the filter cylinder, the left end of the second bearing and the left end of the liquid inlet pipe are in interference connection, a sealing gasket is connected with the right outer side wall of the filter cylinder, the sealing gasket is sleeved on the liquid inlet pipe, the small filter screen is connected with the right inner side wall of the filter cylinder, the small filter screen is positioned on the left side of the liquid inlet pipe, the large support plate is positioned on the left side of the filter cylinder, the lower end of the large support plate is connected with the top of the base, a rotating hole which penetrates from left to right is formed in the upper part of the large support plate, the large rotating shaft is.

As a further preferable scheme, the device further comprises a first bevel gear, a second bevel gear and a rotating motor, wherein the first bevel gear is positioned on the left side of the large support plate, the first bevel gear is connected with the left end of the large rotating shaft, the second bevel gear is positioned below the first bevel gear, the second bevel gear is meshed with the first bevel gear, the upper end of an output shaft of the rotating motor is connected with the second bevel gear, and the right side wall of the rotating motor is connected with the left side wall of the large support plate.

As a further preferred scheme, the liquid collecting device further comprises a liquid collecting cylinder, a supporting plate and rollers, wherein the liquid collecting cylinder is positioned below the liquid discharge pipe, the liquid collecting cylinder is placed on the supporting plate, the bottom of the supporting plate is connected with a plurality of rollers, and the rollers are in contact with the top of the base.

When sewage needs to be treated, firstly, a worker puts a large filtering screen into a precipitation tank, the large filtering screen is in contact with the inner bottom of the precipitation tank, then opens a second valve to input the sewage into the precipitation tank through a liquid inlet pipe, closes the second valve after the input is finished, then puts a coagulant into a feeding hopper, because a discharging hole of the feeding hopper is blocked by a rotating roller, the coagulant put into the feeding hopper cannot fall into the precipitation tank downwards through the discharging hole, at the moment, the worker pushes the feeding hopper left and right, because the feeding hopper has a wave-shaped outer bottom, the feeding hopper can bounce up and down above the rotating roller when moving left and right, at the moment, the discharging hole blocked by the rotating roller can be opened, and the coagulant in the feeding hopper can fall into the precipitation tank downwards through the discharging hole, because the rotating rollers are uniformly arranged, the coagulant in the hopper can fall into the sedimentation tank uniformly through the discharge holes, when the coagulant is evenly put in, the pushing of the feeding hopper is stopped, the coagulant falling into the sedimentation tank can be combined with fine pollution particles in the sewage to form floccules, so as to precipitate, after the precipitation is finished, the first valve is opened and the sewage is discharged through the liquid discharge pipe, at the moment, the sewage is filtered through the large filtering screen, the formed floccule falls on the large filtering screen, then the working personnel pulls the second supporting plate and the first supporting plate upwards, the second supporting plate and the first supporting plate drive the big filtering net to be pulled upwards, thereby taking the big filtering net out of the sedimentation tank, the floccule on the big filter screen is cleared up, and the first movable plate and the second movable plate can jump up and down through the first sliding groove and the second sliding groove respectively when sliding on the guide rod.

When the hopper carries out the side-to-side motion, because the contact roll contacts with the guide bar, and the contact roll has certain height, when carrying out the up-and-down motion, the contact roll can not break away from the contact with the guide bar, utilize frictional force to drive the contact roll and rotate, the contact roll drives little rotation axis and rotates, little rotation axis drives the tup through the spring and rotates, thereby the tup can strike the hopper, thereby prevent that coagulant from taking place to block up in the discharge gate in the hopper, under the spring action of spring, the tup can contact or break away from with the hopper, the tup can not cause the interference to the rotation of little rotation axis, high durability and convenient use.

Before sewage is treated, firstly, sewage is added into the filter tank, the filter tank is used for filtering the sewage in a front-mounted mode, large-particle objects are filtered out through the small filter screen, the filtered sewage is discharged into the precipitation tank through the liquid inlet pipe, then fine particles are filtered, the large screw rod is unscrewed, the large rotating shaft is rotated, and therefore the large-particle objects filtered out through the small filter screen are poured out, cost is saved, and the use of a coagulant is reduced.

When needs rotate big rotation axis, the staff can start the rotating electrical machines and operate, and the rotating electrical machines drives second bevel gear and rotates, and second bevel gear drives big rotation axis through first bevel gear and rotates to utilize the rotating electrical machines to replace artifical manual operation, use manpower sparingly more, reduce intensity of labour.

When needs transported the time of good sewage of handling, the staff can open first valve, through the fluid-discharge tube with the good sewage drainage to the liquid collecting tank in, through layer board and gyro wheel with the good sewage transportation of handling to the place of needs can, remove convenient and fast, labour saving and time saving.

The beneficial effects are that: the coagulant uniform feeding device for sewage treatment provided by the invention can uniformly feed coagulant into sewage, is beneficial to the coagulation and flocculation of impurities in the sewage, has good sewage treatment effect, low labor intensity, time and labor saving, is beneficial to the development and implementation of sewage treatment work, is beneficial to the production and life of people, and has the advantages of simple structure, convenience in operation, easiness in maintenance, easy production and manufacturing and low production, manufacturing and maintenance cost.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic sectional front view of the hopper of the present invention.

Fig. 3 is a front view of the small rotating shaft according to the present invention.

Fig. 4 is a front sectional structural view of the large support plate of the present invention.

Fig. 5 is a front view schematically showing the structure of the rotating electric machine of the present invention.

Fig. 6 is a schematic front view of the liquid receiving cylinder of the present invention.

Reference numerals: 1 base, 2 sedimentation tank, 3 first support, 4 second support, 5 liquid discharge pipe, 6 first valve, 7 liquid inlet pipe, 8 second valve, 9 big filtering screen, 10 first support plate, 11 second support plate, 12 guide bar, 13 first movable plate, 14 second movable plate, 15 material feeding hopper, 16 rotating roller, 17 long rotating shaft, 18 first connecting plate, 19 second connecting plate, 21 fixed plate, 22 first bearing, 23 small rotating shaft, 24 spring, 25 hammer, 26 contact roller, 31 second bearing, 32 filtering tank, 33 sealing pad, 34 small filtering screen, 35 big support plate, 36 big rotating shaft, 37 big screw rod, 41 first bevel gear, 42 second bevel gear, 43 rotating motor, 51 liquid receiving tank, 52 support plate, 53 roller, 131 first chute, 141 second chute, 151 discharge hole, 351 rotation hole.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

A coagulant uniform throwing device for sewage treatment is disclosed, as shown in figures 1-6, and comprises a base 1, a precipitation tank 2, a first support 3, a second support 4, a liquid discharge pipe 5, a first valve 6, a liquid inlet pipe 7, a second valve 8, a large filtering screen 9, a first support plate 10, a second support plate 11, a guide rod 12, a first movable plate 13, a second movable plate 14, a hopper 15, a rotating roller 16, a long rotating shaft 17, a first connecting plate 18 and a second connecting plate 19, wherein the first support 3 and the second support 4 are both positioned above the base 1, the second support 4 is positioned on the left side of the first support 3, the first support 3 and the second support 4 are both connected with the base 1, the upper end of the first support 3 and the upper end of the second support 4 are both connected with the bottom of the precipitation tank 2, the lower part of the left side wall of the precipitation tank 2 is connected with the liquid discharge pipe 5, the liquid discharge pipe 5 is communicated with the precipitation tank 2, the first valve 6 is arranged on the drain pipe 5, the upper part of the left side wall of the sedimentation tank 2 is connected with a liquid inlet pipe 7, the liquid inlet pipe 7 is communicated with the sedimentation tank 2, the second valve 8 is arranged on the liquid inlet pipe 7, the large filtering screen 9 is positioned in the sedimentation tank 2, the large filtering screen 9 is in sliding fit with the sedimentation tank 2, the lower end of the first supporting plate 10 and the lower end of the second supporting plate 11 are both connected with the top of the large filtering screen 9, the guide rod 12 is positioned between the second supporting plate 11 and the first supporting plate 10, the second supporting plate 11 and the first supporting plate 10 are both connected with the guide rod 12, the second movable plate 14 is positioned at the right side of the first movable plate 13, the first movable plate 13 is provided with a first chute 131 which penetrates left and right, the second movable plate 14 is provided with a second chute 141 which penetrates left and right, the guide rod 12 is positioned in the first chute 131 and the second chute 141, the lower end of the first movable plate 13 is, the lower extreme of second fly leaf 14 is connected with the top of hopper 15 right side wall, the outer bottom of hopper 15 sets up to the wave, the discharge opening 151 that runs through from top to bottom has a plurality of to open the bottom of hopper 15, a plurality of rotatory roller 16 evenly is provided with in the below of hopper 15, rotatory roller 16 cooperatees with the outer bottom of the wave of hopper 15, rotatory roller 16 contacts with hopper 15, rotatory roller 16 fixed cover is on long rotation axis 17, long rotation axis 17 sets up to a plurality of, the front end of long rotation axis 17 sets up to rotate with first connecting plate 18 and is connected, the rear end of long rotation axis 17 sets up to rotate with second connecting plate 19 and is connected, long rotation axis 17 is located the top of sedimentation cylinder 2.

Example 2

Still including fixed plate 21, first bearing 22, little rotation axis 23, spring 24, tup 25 and contact roll 26, fixed plate 21 is located the place ahead of hopper 15, fixed plate 21 is connected with hopper 15, first bearing 22 inlays and establishes in fixed plate 21, little rotation axis 23 sets up to interference with first bearing 22 and is connected, the one end of spring 24 is connected with the lower extreme of little rotation axis 23 right side wall, the other end of spring 24 is connected with tup 25, tup 25 contacts with hopper 15, contact roll 26 is located between second fly leaf 14 and first fly leaf 13, contact roll 26 contacts with the preceding lateral wall of guide bar 12, contact roll 26 is located the top of fixed plate 21, contact roll 26 is connected with the upper end of little rotation axis 23.

Example 3

The sedimentation tank comprises a second bearing 31, a filtering cylinder 32, a sealing gasket 33, a small filtering screen 34, a large support plate 35, a large rotating shaft 36 and a large screw rod 37, wherein the filtering cylinder 32 is positioned at the left side of the sedimentation tank 2, the second bearing 31 is embedded at the lower part of the right side wall of the filtering cylinder 32, the second bearing 31 is in interference connection with the left end of the liquid inlet pipe 7, the sealing gasket 33 is connected with the right outer side wall of the filtering cylinder 32, the sealing gasket 33 is sleeved on the liquid inlet pipe 7, the small filtering screen 34 is connected with the right inner side wall of the filtering cylinder 32, the small filtering screen 34 is positioned at the left side of the liquid inlet pipe 7, the large support plate 35 is positioned at the left side of the filtering cylinder 32, the lower end of the large support plate 35 is connected with the top of the base 1, a rotating hole 351 penetrating through the left and the right is formed in the upper part of the large support plate 35, the large rotating shaft 36 is positioned in, the large screw 37 is in contact with the large rotary shaft 36.

Example 4

The large support plate is characterized by further comprising a first bevel gear 41, a second bevel gear 42 and a rotating motor 43, wherein the first bevel gear 41 is located on the left side of the large support plate 35, the first bevel gear 41 is connected with the left end of the large rotating shaft 36, the second bevel gear 42 is located below the first bevel gear 41, the second bevel gear 42 is meshed with the first bevel gear 41, the upper end of an output shaft of the rotating motor 43 is connected with the second bevel gear 42, and the right side wall of the rotating motor 43 is connected with the left side wall of the large support plate 35.

Example 5

The liquid collecting device further comprises a liquid collecting cylinder 51, a supporting plate 52 and rollers 53, wherein the liquid collecting cylinder 51 is positioned below the liquid discharge pipe 5, the liquid collecting cylinder 51 is placed on the supporting plate 52, the bottom of the supporting plate 52 is connected with the rollers 53, and the rollers 53 are in contact with the top of the base 1.

In the invention, when sewage needs to be treated, firstly, a worker puts a large filtering screen 9 into a precipitation tank 2, and makes the large filtering screen 9 contact with the inner bottom of the precipitation tank 2, then opens a second valve 8 to input the sewage into the precipitation tank 2 through a liquid inlet pipe 7, closes the second valve 8 after the input is finished, then puts a coagulant into a hopper 15, because a discharge hole 151 of the hopper 15 is blocked by a rotating roller 16, the coagulant put into the hopper 15 can not fall into the precipitation tank 2 through the discharge hole 151, at the moment, the worker pushes the hopper 15 left and right, because the hopper 15 has a wave-shaped outer bottom, when the hopper 15 moves left and right, the hopper can jump up and down above the rotating roller 16, at the moment, the discharge hole 151 blocked by the rotating roller 16 can be opened, the coagulant in the hopper 15 can fall into the precipitation tank 2 through the discharge hole 151, because the rotating rollers 16 are uniformly arranged, the coagulant in the hopper 15 can uniformly fall into the sedimentation tank 2 through the discharge holes 151, after the coagulant is uniformly put in, the pushing of the hopper 15 is stopped, the coagulant falling into the sedimentation tank 2 can be combined with fine pollution particles in sewage to form floccules, so that sedimentation is performed, after the sedimentation is completed, the first valve 6 is opened and is discharged through the discharge pipe 5, at the moment, the sewage is filtered through the large filtering screen 9, the formed floccules fall on the large filtering screen 9, then a worker pulls up the second supporting plate 11 and the first supporting plate 10, the second supporting plate 11 and the first supporting plate 10 drive the large filtering screen 9 to pull up, so that the large filtering screen 9 is taken out of the sedimentation tank 2, the floccules on the large filtering screen 9 can be cleaned, and the first movable plate 13 and the second movable plate 14 slide on the guide rods 12, the first and

second chutes

131 and 141 can be vertically moved.

When hopper 15 carries out the side-to-side motion, because contact roll 26 contacts with guide bar 12, and contact roll 26 has certain height, when carrying out the up-and-down motion, contact roll 26 can not break away from the contact with guide bar 12, utilize frictional force to drive contact roll 26 and rotate, contact roll 26 drives little rotation axis 23 and rotates, little rotation axis 23 drives tup 25 through spring 24 and rotates, thereby tup 25 can strike hopper 15, thereby prevent that coagulant from taking place to block up in discharge opening 151 in hopper 15, under spring 24's elastic force effect, tup 25 can contact or break away from with hopper 15, tup 25 can not cause the interference to the rotation of little rotation axis 23, high durability and convenient use.

Before sewage is treated, firstly, sewage is added into the filtering cylinder 32, the filtering cylinder 32 is used for pre-filtering the sewage, large particles are filtered out through the small filtering net 34, the filtered sewage is discharged into the sedimentation cylinder 2 through the liquid inlet pipe 7, then fine particles are filtered, the large screw rod 37 is unscrewed, the large rotating shaft 36 is rotated, and then the large particles filtered out through the small filtering net 34 are poured out, so that the cost is saved, and the use of a coagulant is reduced.

When the large rotating shaft 36 needs to be rotated, a worker can start the rotating motor 43 to operate, the rotating motor 43 drives the second bevel gear 42 to rotate, and the second bevel gear 42 drives the large rotating shaft 36 to rotate through the first bevel gear 41, so that manual operation is replaced by the rotating motor 43, more labor is saved, and the labor intensity is reduced.

When the sewage that needs to be handled is transported, the staff can open first valve 6, arrange into liquid collecting tank 51 through fluid-discharge tube 5 with the sewage that handles in, through layer board 52 and gyro wheel 53 with the sewage transportation that handles to the place of needs can, remove convenient and fast, labour saving and time saving.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. The utility model provides a coagulant evenly puts in device that sewage treatment used which characterized in that: comprises a base (1), a sedimentation tank (2), a first support (3), a second support (4), a liquid discharge pipe (5), a first valve (6), a liquid inlet pipe (7), a second valve (8), a large filtering screen (9), a first support plate (10), a second support plate (11), a guide rod (12), a first movable plate (13), a second movable plate (14), a feeding hopper (15), a rotating roller (16), a long rotating shaft (17), a first connecting plate (18) and a second connecting plate (19), wherein the first support (3) and the second support (4) are both positioned above the base (1), the second support (4) is positioned at the left side of the first support (3), the first support (3) and the second support (4) are both connected with the base (1), the upper end of the first support (3) and the upper end of the second support (4) are both connected with the bottom of the sedimentation tank (2), the lower part of the left side wall of the precipitation tank (2) is connected with a liquid discharge pipe (5), the liquid discharge pipe (5) is communicated with the precipitation tank (2), a first valve (6) is arranged on the liquid discharge pipe (5), the upper part of the left side wall of the precipitation tank (2) is connected with a liquid inlet pipe (7), the liquid inlet pipe (7) is communicated with the precipitation tank (2), a second valve (8) is arranged on the liquid inlet pipe (7), a large filtering screen (9) is positioned in the precipitation tank (2), the large filtering screen (9) is in sliding fit with the precipitation tank (2), the lower ends of a first supporting plate (10) and a second supporting plate (11) are both connected with the top of the large filtering screen (9), a guide rod (12) is positioned between the second supporting plate (11) and the first supporting plate (10), the second supporting plate (11) and the first supporting plate (10) are both connected with the guide rod (12), and a second movable plate (14) is positioned on the right side of a first movable plate (13), the device comprises a first movable plate (13), a second movable plate (14), a guide rod (12), a first chute (131) and a second chute (141), wherein the first chute (131) penetrates through the first movable plate from left to right, the second chute (141) penetrates through the second movable plate from left to right, the guide rod (12) is positioned in the first chute (131) and the second chute (141), the lower end of the first movable plate (13) is connected with the top of the left side wall of a hopper (15), the lower end of the second movable plate (14) is connected with the top of the right side wall of the hopper (15), the outer bottom of the hopper (15) is wavy, a plurality of discharge holes (151) penetrating through the hopper from top to bottom are formed in the bottom of the hopper (15), a plurality of rotary rollers (16) are uniformly arranged below the hopper (15), the rotary rollers (16) are matched with the wavy outer bottom of the hopper (15), the rotary rollers (16) are in contact with the hopper (15), the rotary rollers (16) are fixedly sleeved, the front end of the long rotating shaft (17) is rotatably connected with the first connecting plate (18), the rear end of the long rotating shaft (17) is rotatably connected with the second connecting plate (19), and the long rotating shaft (17) is positioned above the settling cylinder (2); also comprises a fixed plate (21), a first bearing (22) and a small rotating shaft (23), spring (24), tup (25) and contact roller (26), fixed plate (21) are located the place ahead of hopper (15), fixed plate (21) are connected with hopper (15), first bearing (22) are inlayed and are established in fixed plate (21), little rotation axis (23) set up to interference with first bearing (22) and are connected, the one end of spring (24) is connected with the lower extreme of little rotation axis (23) right side wall, the other end of spring (24) is connected with tup (25), tup (25) contact with hopper (15), contact roller (26) are located between second fly leaf (14) and first fly leaf (13), contact roller (26) contact with the preceding lateral wall of guide bar (12), contact roller (26) are located the top of fixed plate (21), contact roller (26) are connected with the upper end of little rotation axis (23).

2. A device for uniformly delivering a coagulant for sewage treatment according to claim 1, wherein: the device is characterized by further comprising a second bearing (31), a filtering cylinder (32), a sealing gasket (33), a small filtering screen (34), a large supporting plate (35), a large rotating shaft (36) and a large screw rod (37), wherein the filtering cylinder (32) is positioned on the left side of the settling cylinder (2), the second bearing (31) is embedded at the lower part of the right side wall of the filtering cylinder (32), the second bearing (31) is in interference connection with the left end of the liquid inlet pipe (7), the sealing gasket (33) is connected with the right outer side wall of the filtering cylinder (32), the sealing gasket (33) is sleeved on the liquid inlet pipe (7), the small filtering screen (34) is connected with the right inner side wall of the filtering cylinder (32), the small filtering screen (34) is positioned on the left side of the liquid inlet pipe (7), the large supporting plate (35) is positioned on the left side of the filtering cylinder (32), the lower end of the large supporting plate (35) is connected with the top of the base (1), a left rotating hole (351, the large rotating shaft (36) is positioned in the rotating hole (351), the right end of the large rotating shaft (36) is connected with the left side wall of the filter cylinder (32), the top of the large support plate (35) is in threaded connection with a large screw rod (37), and the large screw rod (37) is in contact with the large rotating shaft (36).

3. A device for uniformly delivering a coagulant for sewage treatment according to claim 2, wherein: the novel rotary table is characterized by further comprising a first bevel gear (41), a second bevel gear (42) and a rotary motor (43), wherein the first bevel gear (41) is located on the left side of the large support plate (35), the first bevel gear (41) is connected with the left end of the large rotary shaft (36), the second bevel gear (42) is located below the first bevel gear (41), the second bevel gear (42) is meshed with the first bevel gear (41), the upper end of an output shaft of the rotary motor (43) is connected with the second bevel gear (42), and the right side wall of the rotary motor (43) is connected with the left side wall of the large support plate (35).

4. A device for uniformly delivering a coagulant for sewage treatment according to claim 3, wherein: the liquid collecting device is characterized by further comprising a liquid collecting cylinder (51), a supporting plate (52) and rollers (53), wherein the liquid collecting cylinder (51) is located below the liquid discharge pipe (5), the liquid collecting cylinder (51) is placed on the supporting plate (52), the bottom of the supporting plate (52) is connected with the rollers (53), and the rollers (53) are in contact with the top of the base (1).