CN110683597A

CN110683597A - Reaction agent adding device for removing phosphorus from industrial wastewater

Info

Publication number: CN110683597A
Application number: CN201910972280.5A
Authority: CN
Inventors: 范宝莲
Original assignee: 范宝莲
Current assignee: Liaocheng Keyuan Environmental Protection Testing Service Center (general partnership)
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-01-14
Anticipated expiration: 2039-10-14
Also published as: CN110683597B; CN112390342A

Abstract

The invention relates to the technical field of sewage treatment, in particular to a reaction reagent adding device for removing phosphorus from industrial wastewater, which comprises a water tank, a stirring structure, a fixing structure, a fastening structure, a feeding structure and a crushing structure, wherein the stirring structure is arranged on the water tank; through the inside stirring structure that sets up at the box, can stir the inside polyferric sulfate of pouring into the water tank, thereby the dissolution of polyferric sulfate with higher speed, and because the power of stirring structure derives from the self impulsive force of printing sewage, thereby can reach the effect of the energy saving, in the work of stirring structure, can also drive crushing structure and carry out the synchronization work, setting through crushing structure, can carry out abundant crushing work to the inside caking polyferric sulfate of feeding structure, thereby can enough prevent that the polyferric sulfate of caking from blockking up the feeding structure, can also guarantee to get into the inside polyferric sulfate of water tank and all be powdered, thereby can accelerate the dissolution of polyferric sulfate.

Description

Reaction agent adding device for removing phosphorus from industrial wastewater

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a device for adding a reaction medicament for removing phosphorus from industrial wastewater.

Background

Industrial waste water (industrial water), including industrial waste water, industrial sewage and cooling water, refers to waste water and waste liquid produced in industrial production, which contains industrial production materials, intermediates, by-products and pollutants produced in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the waste water from electrolytic salt industry contains mercury, the waste water from heavy metal smelting industry contains various metals such as lead and cadmium, the waste water from electroplating industry contains various heavy metals such as cyanide and chromium, the waste water from petroleum refining industry contains phenol, and the waste water from pesticide manufacturing industry contains various pesticides. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.

Printing factory because production needs, generally all will discharge a large amount of printing waste water, and the phosphorus content in the printing waste water is higher, consequently just need carry out the dephosphorization operation to printing waste water before recycling, and the waste water dephosphorization agent of general printing factory all can adopt polyferric sulfate, but polyferric sulfate has the characteristics that the hygroscopicity is stronger, therefore the phenomenon of caking will take place for a long time of storage, if directly drop into printing waste water with the polyferric sulfate of caking, the dephosphorization effect is just not obvious enough.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a device for adding a reaction medicament for removing phosphorus from industrial wastewater.

The technical scheme adopted by the invention for solving the technical problems is as follows: a reaction reagent adding device for removing phosphorus from industrial wastewater comprises a water tank, a stirring structure, a fixing structure, a fastening structure, a feeding structure and a crushing structure, wherein the stirring structure for dissolving and stirring polymeric ferric sulfate is connected inside the water tank for carrying out water solution proportioning on the polymeric ferric sulfate; the fixing structure for fixing the water tank on a sewage pipeline is connected to the outside of the water tank, and the fastening structure for reinforcing the fixing structure is connected to the inside of the fixing structure; the top end of the water tank is connected with the feeding structure for feeding polymeric ferric sulfate, and the top end of the water tank is connected with the crushing structure for auxiliary feeding.

Specifically, the stirring structure comprises a fixing sleeve, a rotating rod, blades, a first belt pulley, a second belt pulley, a first belt, a connecting rod, a first gear, a second gear, a rotating shaft, a first stirring rod and a second stirring rod, wherein the fixing sleeve is fixed outside the water tank, the fixing sleeve is rotatably connected with the connecting rod, the connecting rod is externally fixed on the first gear, one end of the fixing sleeve is rotatably connected with the rotating rod, the rotating rod is externally fixed on the second gear, the first gear is meshed with the second gear, the blades are distributed on the rotating rod in an annular array manner, the first belt pulley is fixed outside the connecting rod, the water tank is rotatably connected with the rotating shaft, the rotating shaft is externally fixed on the second belt pulley, and the first belt pulley is rotatably connected with the second belt pulley through the first belt, the outer portion of the rotating shaft is distributed with a plurality of first stirring rods in an annular array mode, the first stirring rods are of S-shaped structures, and the second stirring rods are fixed to the outer portions of the first stirring rods.

Specifically, fixed knot constructs including solid fixed ring, lock nut, splint and latch, gu fixed ring weld in the outside of water tank gu fixed ring's inside threaded connection has lock nut gu fixed ring's inside sliding connection has the cross-section to be the arc structure splint, just splint with lock nut rotates the connection splint deviate from a plurality of fixed cross-sections of fixed ring's one end are the triangle-shaped structure the latch.

Specifically, fastening structure includes lag, trachea, rubber sleeve, slide, spring, gasbag and ejector pin, the lag is fixed in the outside of fixed cover the outside of connecting rod is fixed the ejector pin the inside sliding connection of lag has the slide with the centre gripping is fixed between the lag the gasbag the fixed inside hollow rubber sleeve of fixed ring's inside, just the rubber sleeve with the gasbag passes through the trachea communicates with each other.

Specifically, the feeding structure includes inlet pipe, hopper and sealed lid, the inlet pipe weld in the top of water tank the inlet pipe deviates from the one end of water tank is fixed the hopper the one end of hopper is rotated and is connected with sealed lid.

Specifically, crushing structure includes dead lever, backup pad, third belt pulley, second belt, fourth belt pulley, feed rod, crushing rod and feed zone, the backup pad is fixed in the top of water tank the top of pivot is fixed the dead lever, just the dead lever with the backup pad rotates to be connected the dead lever deviates from the one end of pivot is fixed the third belt pulley the inside of hopper is rotated and is connected with the feed rod the top of feed rod is fixed the fourth belt pulley, just the third belt pulley with the fourth belt pulley passes through the second belt rotates to be connected the outside of feed rod is the fixed a plurality ofly of annular array crushing rod, and a plurality of crushing rod be "concave" shape structure the outside of inlet pipe is the heliciform and fixes the feed zone.

The invention has the beneficial effects that:

(1) the device for adding the reaction reagent for removing phosphorus from industrial wastewater can stir the polyferric sulfate poured into the water tank by arranging the stirring structure in the tank body so as to accelerate the dissolution of the polyferric sulfate, and can achieve the effect of saving energy because the power of the stirring structure is derived from the self-impulsive force of the printing sewage, namely, the fixing sleeve for rotating the connecting rod is fixed outside the water tank so as to fix the connecting rod and the rotating rod, because a plurality of blades in an arc structure are distributed outside the rotating rod in an annular array and are positioned at the discharge port of the printing sewage pipe, when a large amount of printing sewage is discharged, the rotating rod is driven to rotate by the plurality of blades under the impulsive force of the printing sewage, and because a first gear fixed on the connecting rod and a second gear fixed on the rotating rod are in a meshed relation, therefore, the connecting rod can rotate under the rotating action of the rotating rod, the first belt pulley is fixed outside the connecting rod, the second belt pulley is fixed outside the rotating shaft connected inside the water tank in a rotating way, and the first belt pulley and the second belt pulley are connected through the first belt in a rotating way, so the rotating shaft can rotate under the rotating action of the connecting rod, a plurality of first stirring rods are distributed outside the rotating shaft in an annular array way and are in S-shaped structures, the dissolving rate of the polymeric ferric sulfate can be increased, the second stirring rod is fixed outside the first stirring rod, the dissolving rate of the polymeric ferric sulfate can be further increased, namely, the stirring rods are driven to fully stir the polymeric ferric sulfate poured into the water tank under the impact force action of printing sewage, so the polymeric ferric sulfate can be fully dissolved with the water inside the water tank, therefore, the polymeric ferric sulfate aqueous solution discharged from the water tank can better act on the dephosphorization work of the printing sewage.

(2) The adding device of the reaction reagent for removing phosphorus from industrial wastewater can fix the water tank on the drainage pipe of printing sewage through the arrangement of the fixing structure, can not only facilitate the installation, the disassembly and the maintenance of the water tank, but also adapt to the fixation of different drainage pipes, thereby increasing the applicability of the device, and the stirring structure can act on the fixing structure through the fastening structure while working, thereby enabling the fixing structure to be more stably fixed, namely, through the arrangement of the fastening structure, the gap between the fixing structure and the sewage pipe caused by vibration during the sewage drainage work can be compensated, thereby preventing the water tank from falling off, namely, through the rotation of the connecting rod, the ejector rod can be driven to continuously extrude the sliding plate which is connected with the inner part of the protective sleeve in a sliding way, because the fixing spring is clamped between the sliding plate and the protective sleeve, through the elastic force of the spring and the extrusion effect of the ejector rod, the slide can realize at the inside reciprocating motion of lag to can carry out continuous extrusion to the gasbag, thereby can aerify the work to the gasbag, because the gasbag passes through trachea and rubber sleeve and communicates with each other, consequently the gas of output will get into the inside of rubber sleeve, and the inflation will be aerifyd to the rubber sleeve, thereby can make and to fix can not have the clearance between solid fixed ring and the blow off pipe, avoid because the vibrations of blow off pipe, cause solid fixed ring's droing.

(3) The feeding structure is arranged at the top end of the water tank, so that the polyferric sulfate can be assisted to enter the water tank for dissolving, the crushing structure can be driven to synchronously work while the stirring structure works, and the agglomerated polyferric sulfate in the feeding structure can be fully crushed through the arrangement of the crushing structure, so that the feeding structure can be prevented from being blocked by the agglomerated polyferric sulfate, and the polyferric sulfate entering the water tank can be ensured to be powdery, so that the dissolving of the polyferric sulfate can be accelerated, namely, the fixing rod can be synchronously driven to rotate through the rotation of the rotating shaft, because the third belt pulley is fixed at the top end of the fixing rod, the fourth belt pulley is fixed at the top end of the feeding rod rotationally connected to the hopper, and because the third belt pulley and the fourth belt pulley are rotationally connected through the second belt, rotation through the pivot promptly can realize the rotation of feed pole, owing to at the fixed pole that smashes of the upper portion of the outside of feed pole to can carry out abundant smashing with the polyferric sulfate of caking, be the fixed feeding area of heliciform in the lower part of the outside of feed pole, through the setting of feeding area, can directly rotate the inside of case of intaking with the inside polyferric sulfate of hopper, thereby can further prevent that polyferric sulfate from blockking up the inlet pipe.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an overall structure of a preferred embodiment of an apparatus for adding a phosphorus removal reaction agent to industrial wastewater according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the stirring structure shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure of the fastening structure and the connection rod shown in FIG. 1;

FIG. 5 is a schematic view of a connection structure of the fixing structure and the rubber boot shown in FIG. 1;

FIG. 6 is a schematic view showing a connection structure of the agitating structure and the pulverizing structure shown in FIG. 1;

fig. 7 is an enlarged view of the portion B shown in fig. 6.

In the figure: 1. water tank, 2, stirring structure, 21, fixing sleeve, 22, rotating rod, 23, blade, 24, first belt pulley, 25, second belt pulley, 26, first belt, 27, connecting rod, 28, first gear, 29, second gear, 29a, rotating shaft, 29b, first stirring rod, 29c, second stirring rod, 3, fixing structure, 31, fixing ring, 32, locking nut, 33, clamping plate, 34, latch, 4, fastening structure, 41, protecting sleeve, 42, air pipe, 43, rubber sleeve, 44, sliding plate, 45, spring, 46, air bag, 47, ejector rod, 5, feeding structure, 51, feeding pipe, 52, hopper, 53, sealing cover, 6, crushing structure, 61, fixing rod, 62, supporting plate, 63, third belt pulley, 64, second belt, 65, fourth belt pulley, 66, feeding rod, 67, crushing rod, 68, feeding belt.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 7, the adding device of a reaction reagent for removing phosphorus from industrial wastewater of the present invention includes a water tank 1, a stirring structure 2, a fixing structure 3, a fastening structure 4, a feeding structure 5 and a crushing structure 6, wherein the stirring structure 2 for dissolving and stirring polymeric ferric sulfate is connected inside the water tank 1 for performing aqueous solution proportioning on polymeric ferric sulfate; the fixing structure 3 for fixing the water tank 1 on a sewage pipeline is connected to the outside of the water tank 1, and the fastening structure 4 for reinforcing the fixing structure 3 is connected to the inside of the fixing structure 3; the top end of the water tank 1 is connected with the feeding structure 5 for feeding polymeric ferric sulfate, and the top end of the water tank 1 is connected with the crushing structure 6 for auxiliary feeding.

Specifically, the stirring structure 2 includes a fixing sleeve 21, a rotating rod 22, blades 23, a first belt pulley 24, a second belt pulley 25, a first belt 26, a connecting rod 27, a first gear 28, a second gear 29, a rotating shaft 29a, a first stirring rod 29b and a second stirring rod 29c, the fixing sleeve 21 is fixed outside the water tank 1, the connecting rod 27 is rotatably connected inside the fixing sleeve 21, the first gear 28 is fixed outside the connecting rod 27, the rotating rod 22 is rotatably connected at one end of the fixing sleeve 21, the second gear 29 is fixed outside the rotating rod 22, the first gear 28 and the second gear 29 are engaged, a plurality of arc-shaped blades 23 are distributed on the outside of the rotating rod 22 in an annular array, the first belt pulley 24 is fixed outside the connecting rod 27, the rotating shaft 29a is rotatably connected inside the water tank 1, the second belt pulley 25 is fixed outside the rotating shaft 29a, the first belt pulley 24 and the second belt pulley 25 are rotatably connected through the first belt 26, a plurality of first stirring rods 29b are distributed outside the rotating shaft 29a in an annular array, the first stirring rods 29b are all in an S-shaped structure, the second stirring rods 29c are fixed outside the first stirring rods 29b, and the fixing sleeve 21 for rotating the connecting rod 27 is fixed outside the water tank 1, so that the connecting rod 27 and the rotating rod 22 can be fixed, since a plurality of blades 23 in an arc structure are distributed outside the rotating rod 22 in an annular array, and the position of the blade 23 is positioned at a discharge port of a printing sewage pipe, when a large amount of printing sewage is discharged, the blades 23 drive the rotating rod 22 to rotate under the impact of the printing wastewater, and the first gear 28 fixed on the connecting rod 27 and the second gear 29 fixed on the rotating rod 22 are in a meshed relationship, so that the connecting rod 27 rotates under the rotation of the rotating rod 22, the first belt pulley 24 is fixed outside the connecting rod 27, the second belt pulley 25 is fixed outside the rotating shaft 29a rotatably connected inside the water tank 1, and the first belt pulley 24 and the second belt pulley 25 are rotatably connected through the first belt 26, so that the rotating shaft 29a rotates under the rotation of the connecting rod 27, and a plurality of first stirring rods 29b are distributed in an annular array outside the rotating shaft 29a, and the first stirring rods 29b are all in an S-shaped structure, thereby can increase polyferric sulfate's dissolution rate, just be in the external fixation of first puddler 29b second puddler 29c to can further increase polyferric sulfate's dissolution rate, through the impulsive force effect of printing sewage promptly, drive the puddler and to pouring into the polyferric sulfate of water tank 1 inside carries out intensive mixing, makes polyferric sulfate can with the water of water tank 1 inside carries out abundant dissolving, thereby can make the follow the inside polyferric sulfate aqueous solution that emits of water tank 1 can be better the dephosphorization work that acts on printing sewage.

Specifically, the fixed structure 3 comprises a fixed ring 31, a locking nut 32, a clamping plate 33 and a latch 34, the fixed ring 31 is welded outside the water tank 1, the locking nut 32 is connected to the internal thread of the fixed ring 31, the clamping plate 33 with an arc-shaped cross section is connected to the internal sliding of the fixed ring 31, the clamping plate 33 is rotatably connected with the locking nut 32, the clamping plate 33 deviates from the latch 34 with a triangular cross section fixed at one end of the fixed ring 31, when in use, the fixed ring 31 is firstly sleeved outside a drain pipe for discharging printing sewage, then the locking nut 32 can be rotated, the clamping plate 33 can be driven to move towards the drain pipe, so that the fixation of the fixed ring 31 and the drain pipe can be realized, and the water tank 1 can be fixed on the drain pipe of the printing sewage, can enough conveniently carry out the installation of water tank 1 and dismantlement maintenance can also adapt to the fixed of different blow off pipes to can increase the suitability of device.

Specifically, the fastening structure 4 includes a protecting sleeve 41, an air tube 42, a rubber sleeve 43, a sliding plate 44, a spring 45, an air bag 46 and a push rod 47, the protecting sleeve 41 is fixed outside the fixing sleeve 21, the push rod 47 is fixed outside the connecting rod 27, the sliding plate 44 is slidably connected inside the protecting sleeve 41, the spring 45 is clamped and fixed between the sliding plate 44 and the protecting sleeve 41, the air bag 46 is clamped and fixed between the sliding plate 44 and the protecting sleeve 41, the hollow rubber sleeve 43 is fixed inside the fixing ring 31, the rubber sleeve 43 and the air bag 46 are communicated with each other through the air tube 42, the push rod 47 can be driven to continuously press and connect the sliding plate 44 inside the protecting sleeve 41 in a sliding manner through the rotation of the connecting rod 27, and the spring 45 is clamped and fixed between the sliding plate 44 and the protecting sleeve 41, through spring 45's spring action with the squeezing action of ejector pin 47, slide 44 can realize the inside reciprocating motion of lag 41, thereby can be right gasbag 46 carries out continuous extrusion, thereby can be right gasbag 46 aerifys work, because gasbag 46 passes through trachea 42 with rubber sleeve 43 communicates with each other, and consequently the gas of output will get into the inside of rubber sleeve 43, inflation will be aerifyd to rubber sleeve 43, thereby can make can not have the clearance between solid fixed ring 31 and the blow off pipe, avoid because the vibrations of blow off pipe, cause solid fixed ring 31 drops.

Specifically, the feeding structure 5 comprises a feeding pipe 51, a hopper 52 and a sealing cover 53, the feeding pipe 51 is welded at the top end of the water tank 1, the hopper 52 is fixed at one end of the feeding pipe 51 away from the water tank 1, the sealing cover 53 is rotatably connected at one end of the hopper 52, after the water tank 1 is completely fixed, the polyferric sulfate can be poured into the hopper 52, and the polyferric sulfate can enter the water tank 1 from the hopper 52 along the feeding pipe 51.

Specifically, the crushing structure 6 comprises a fixing rod 61, a supporting plate 62, a third belt pulley 63, a second belt 64, a fourth belt pulley 65, a feeding rod 66, a crushing rod 67 and a feeding belt 68, wherein the supporting plate 62 is fixed at the top end of the water tank 1, the fixing rod 61 is fixed at the top end of the rotating shaft 29a, the fixing rod 61 is rotatably connected with the supporting plate 62, the third belt pulley 63 is fixed at one end of the fixing rod 61 departing from the rotating shaft 29a, the feeding rod 66 is rotatably connected inside the hopper 52, the fourth belt pulley 65 is fixed at the top end of the feeding rod 66, the third belt pulley 63 and the fourth belt pulley 65 are rotatably connected through the second belt 64, a plurality of crushing rods 67 are fixed outside the feeding rod 66 in an annular array, and the plurality of crushing rods 67 are in a concave structure, the outside of inlet pipe 51 is the heliciform and fixes feed belt 68, through the rotation of pivot 29a, can the synchronous drive dead lever 61 rotates, because the top of dead lever 61 is fixed third belt pulley 63, rotate connect in on the hopper 52 the top of feed rod 66 is fixed fourth belt pulley 65, and because third belt pulley 63 with fourth belt pulley 65 passes through second belt 64 rotates and connects, promptly through the rotation of pivot 29a, can realize the rotation of feed rod 66, owing to the top part of the outside of feed rod 66 is fixed crushing pole 67 to can carry out abundant crushing with the polymeric ferric sulfate of caking the lower part of the outside of feed rod 66 is the heliciform and fixes feed belt 68, through the setting of feed belt 68, can directly rotate the polymeric ferric sulfate inside the hopper 52 into the inside of water tank 1, so that the clogging of the feeding pipe 51 by the polymeric ferric sulfate can be further prevented.

When the device is used, the fixing ring 31 is firstly sleeved outside a drain pipe for discharging printing sewage, then the locking nut 32 can be rotated, the clamping plate 33 can be driven to move towards the drain pipe, the fixing of the fixing ring 31 and the drain pipe can be realized, the water tank 1 can be fixed on the drain pipe for the printing sewage, the water tank 1 can be conveniently mounted, dismounted and maintained, the device can be suitable for fixing different drain pipes, and the applicability of the device can be improved; then, water is injected into the water tank 1, after the water tank 1 is completely fixed, polymeric ferric sulfate can be poured into the hopper 52, and the polymeric ferric sulfate can enter the water tank 1 from the hopper 52 along the feeding pipe 51; the fixing sleeve 21 for rotating the connecting rod 27 is fixed outside the water tank 1, so that the connecting rod 27 and the rotating rod 22 can be fixed, because a plurality of blades 23 with arc-shaped structures are distributed on the outside of the rotating rod 22 in an annular array, and the position of the blade 23 is right at the discharge outlet of a printing sewage pipe, when a large amount of printing sewage is discharged, the plurality of blades 23 drive the rotating rod 22 to rotate under the impulsive force of the printing sewage, and because the first gear 28 fixed on the connecting rod 27 and the second gear 29 fixed on the rotating rod 22 are in a meshed relationship, the connecting rod 27 rotates under the rotating action of the rotating rod 22, and because the first belt pulley 24 is fixed outside the connecting rod 27, the second belt pulley 25 is fixed outside the rotating shaft 29a rotatably connected inside the water tank 1, and since the first pulley 24 and the second pulley 25 are rotationally connected by the first belt 26, therefore, the rotating shaft 29a rotates under the rotating action of the connecting rod 27, and a plurality of first stirring rods 29b are distributed outside the rotating shaft 29a in an annular array, and the plurality of first stirring rods 29b are all in an S-shaped structure, so that the dissolution rate of the polymeric ferric sulfate can be increased, and the second stirring rod 29c is fixed to the outside of the first stirring rod 29b, so that the dissolution rate of the polymeric ferric sulfate can be further increased, namely, the stirring rod is driven to fully stir the polymeric ferric sulfate poured into the water tank 1 under the impact force of the printing sewage, so that the polymeric ferric sulfate can be fully dissolved with the water in the water tank 1, therefore, the polymeric ferric sulfate aqueous solution discharged from the water tank 1 can better act on the dephosphorization work of the printing sewage; through the rotation of pivot 29a, can drive in step the dead lever 61 rotates, because the top of dead lever 61 is fixed third belt pulley 63, rotate connect in on the hopper 52 the top of feed rod 66 is fixed fourth belt pulley 65, and because third belt pulley 63 with fourth belt pulley 65 passes through the second belt 64 rotates to be connected, promptly through the rotation of pivot 29a, can realize the rotation of feed rod 66, because the upper portion of the outside of feed rod 66 is fixed crushing pole 67 to can carry out abundant crushing with the polymeric ferric sulfate of caking the lower part of the outside of feed rod 66 is the heliciform and fixes feed belt 68, through the setting of feed belt 68, can with the polymeric ferric sulfate of the inside of hopper 52 directly rotates into the inside of water tank 1, thereby enabling to further prevent the polymeric ferric sulfate from clogging the feed pipe 51; the connecting rod 27 rotates to drive the top rod 47 to continuously extrude the sliding plate 44 slidably connected to the interior of the protective cover 41, since the spring 45 is clamped and fixed between the slide plate 44 and the protective sleeve 41, the slide plate 44 can realize the reciprocating motion in the protective sleeve 41 by the elastic force of the spring 45 and the pressing action of the mandril 47, so that the air bag 46 can be continuously pressed, so that the air bag 46 can be inflated, since the air bag 46 communicates with the rubber sleeve 43 through the air tube 42, the generated air enters the inside of the rubber sleeve 43, the rubber sleeve 43 inflates, thereby can make can not have the clearance between solid fixed ring 31 and the blow off pipe, avoid because the vibrations of blow off pipe cause gu fixed ring 31 drops.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adding device of reaction medicament of industrial waste water dephosphorization which characterized in that: the device comprises a water tank (1), a stirring structure (2), a fixing structure (3), a fastening structure (4), a feeding structure (5) and a crushing structure (6), wherein the stirring structure (2) for dissolving and stirring the polymeric ferric sulfate is connected inside the water tank (1) for proportioning the aqueous solution of the polymeric ferric sulfate; the fixing structure (3) used for fixing the water tank (1) on a sewage pipeline is connected to the outside of the water tank (1), and the fastening structure (4) used for reinforcing the fixing structure (3) is connected to the inside of the fixing structure (3); the top end of the water tank (1) is connected with the feeding structure (5) for feeding polymeric ferric sulfate, and the top end of the water tank (1) is connected with the crushing structure (6) for auxiliary feeding.

2. The adding device of the reaction reagent for removing phosphorus in industrial wastewater according to claim 1, characterized in that: the stirring structure (2) comprises a fixing sleeve (21), a rotating rod (22), blades (23), a first belt pulley (24), a second belt pulley (25), a first belt (26), a connecting rod (27), a first gear (28), a second gear (29), a rotating shaft (29 a), a first stirring rod (29 b) and a second stirring rod (29 c), wherein the fixing sleeve (21) is fixed on the outer portion of the water tank (1), the connecting rod (27) is rotatably connected to the inner portion of the fixing sleeve (21), the first gear (28) is fixed to the outer portion of the connecting rod (27), the rotating rod (22) is rotatably connected to one end of the fixing sleeve (21), the second gear (29) is fixed to the outer portion of the rotating rod (22), the first gear (28) is meshed with the second gear (29), and a plurality of arc-shaped blades (23) are distributed on the outer portion of the rotating rod (22) in an annular array manner, the external fixation of connecting rod (27) first belt pulley (24) the internal rotation of water tank (1) is connected with pivot (29 a) the external fixation of pivot (29 a) second belt pulley (25), just first belt pulley (24) with second belt pulley (25) pass through first belt (26) rotate and connect the outside of pivot (29 a) is annular array and distributes and has a plurality ofly first puddler (29 b), and a plurality of first puddler (29 b) are "S" shape structure, and are a plurality of the outside of first puddler (29 b) all is fixed with second puddler (29 c).

3. The adding device of the reaction reagent for removing phosphorus in industrial wastewater according to claim 2, characterized in that: fixed knot constructs (3) including solid fixed ring (31), lock nut (32), splint (33) and latch (34), gu fixed ring (31) weld in the outside of water tank (1) the inside threaded connection of solid fixed ring (31) has lock nut (32) the inside sliding connection of solid fixed ring (31) has the cross-section to be the arc structure splint (33), just splint (33) with lock nut (32) rotate to be connected splint (33) deviate from a plurality of cross-sections are the triangle-shaped structure fixed to the one end of solid fixed ring (31) latch (34).

4. The adding device of the reaction reagent for removing phosphorus in industrial wastewater according to claim 3, characterized in that: the fastening structure (4) comprises a protective sleeve (41), an air pipe (42), a rubber sleeve (43), a sliding plate (44), a spring (45), an air bag (46) and an ejector rod (47), wherein the protective sleeve (41) is fixed to the outside of the fixed sleeve (21), the ejector rod (47) is fixed to the outside of the connecting rod (27), the sliding plate (44) is connected to the inside of the protective sleeve (41) in a sliding mode, the sliding plate (44) and the protective sleeve (41) are clamped and fixed through the spring (45), the air bag (46) is clamped and fixed between the sliding plate (44) and the protective sleeve (41), the rubber sleeve (43) is fixed inside the fixed hollow fixed ring (31), and the rubber sleeve (43) and the air bag (46) are communicated through the air pipe (42).

5. The adding device of the reaction reagent for removing phosphorus in industrial wastewater according to claim 2, characterized in that: feeding structure (5) include inlet pipe (51), hopper (52) and sealed lid (53), inlet pipe (51) weld in the top of water tank (1) inlet pipe (51) deviate from the one end of water tank (1) is fixed hopper (52) the one end of hopper (52) is rotated and is connected with sealed lid (53).

6. The adding device of the reaction reagent for removing phosphorus in industrial wastewater according to claim 5, characterized in that: the crushing structure (6) comprises a fixing rod (61), a supporting plate (62), a third belt pulley (63), a second belt (64), a fourth belt pulley (65), a feeding rod (66), a crushing rod (67) and a feeding belt (68), wherein the supporting plate (62) is fixed at the top end of the water tank (1), the fixing rod (61) is fixed at the top end of the rotating shaft (29 a), the fixing rod (61) is rotatably connected with the supporting plate (62), the third belt pulley (63) is fixed at one end of the fixing rod (61) deviating from the rotating shaft (29 a), the feeding rod (66) is rotatably connected inside the hopper (52), the fourth belt pulley (65) is fixed at the top end of the feeding rod (66), and the third belt pulley (63) and the fourth belt pulley (65) are rotatably connected through the second belt pulley (64), the feed rod (66) is externally provided with a plurality of crushing rods (67) which are fixed in an annular array, the crushing rods (67) are all in a concave structure, and the feed pipe (51) is externally provided with the feed belt (68) in a spiral shape.