CN215916707U

CN215916707U - Turbid circulating water filtering device for continuous casting cyclone well

Info

Publication number: CN215916707U
Application number: CN202121969686.7U
Authority: CN
Inventors: 白瑞娟; 李冰; 芈国庆; 杜志强
Original assignee: Henan Jiyuan Iron & Steel Group Co ltd
Current assignee: Henan Jiyuan Iron & Steel Group Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-01
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the field of steelmaking equipment, in particular to a continuous casting cyclone well turbid circulating water filtering device which comprises a purifying device body, wherein the purifying device body comprises a cylinder body, a filler inclined pipe is arranged at the upper end in the cylinder body, a water outlet pipe is vertically arranged in the middle of the filler inclined pipe, a water collecting tank is sleeved on the outer side of the upper end of the water outlet pipe, the water collecting tank is in rotary sealing connection with the outer side of the water outlet pipe, a plurality of water collecting branch pipes are uniformly arranged on the outer side of the water collecting tank, a plurality of water inlets are formed in the side surfaces of the water collecting branch pipes, a transmission shaft is coaxially arranged in the water outlet pipe, an axial flow type rotating wheel is coaxially arranged at the lower end of the transmission shaft, a gearbox is arranged on the inner wall of the cylinder body above the water collecting tank, the transmission shaft extends upwards and is connected with an input shaft of the gearbox, and a supporting pipe connected with the water collecting tank is coaxially sleeved on the outer side of the transmission shaft. The utility model has the advantages of uniform clear water collection, difficult blockage of the inclined filler pipe, improvement of the cooling uniformity of the casting blank, reduction of the surface crack defect of the casting blank and improvement of the steel billet looseness and the carbon segregation.

Description

Turbid circulating water filtering device for continuous casting cyclone well

Technical Field

The utility model relates to the field of steelmaking equipment, in particular to a filtering device for turbid circulating water of a continuous casting cyclone well.

Background

The steel making refers to that pig iron for steel making is put into a steel making furnace to be smelted according to a certain process to obtain steel. In the process of steel making, a large amount of turbid circulating water is usually generated, in order to reduce the use of water resources, so that many steel mills can filter the generated turbid circulating water and reuse the turbid circulating water, a traditional filtering mechanism is blocked after being used for a period of time, a machine needs to be disassembled for cleaning, and the working efficiency is influenced, a patent No. CN102010088B discloses a pressure-bearing type integrated metallurgical sewage purification treatment device, but a water receiving port at a clear water collecting region in the patent is positioned at the center of a filler inclined pipe, so that central water at the clear water collecting region preferentially flows into the water receiving port, on one hand, water in other regions can form dead water, on the other hand, the utilization rate of the filler inclined pipe is uneven, the load of the filler inclined pipe in the middle region is high, the load of the filler inclined pipe in the surrounding region is low, and in use, the filler inclined pipe in the middle region starts to be blocked soon, impurities easily flow out along with clean water, and the casting blank is cooled by the water with the impurities to cause uneven cooling, so that the surface crack defect of the casting blank, the steel billet looseness and the carbon segregation are caused, and therefore, the development of the filtering device for the turbid circulating water of the continuous casting cyclone well, which has the advantages of uniform clean water collection and difficult blockage of a filler inclined pipe, is particularly necessary.

Disclosure of Invention

The utility model aims to provide a continuous casting cyclone well turbid circulating water filtering device which has the advantages of uniform clear water collection and difficult blockage of a filler inclined pipe.

The technical scheme is as follows:

the utility model provides a turbid circulating water filter equipment of continuous casting whirl well, including the purifier body, the purifier body includes the barrel, the inside upper end of barrel is provided with the filler pipe chute, the vertical outlet pipe that is provided with in filler pipe chute middle part, outlet pipe lower extreme intercommunication has the violently pipe that extends to outside the barrel, outlet pipe upper end outside cover is equipped with the header tank, rotate sealing connection between the header tank and the outlet pipe outside, the header tank outside evenly is provided with a plurality of catchment branch pipes, a plurality of water inlets have been seted up to catchment branch pipe side, the intraductal coaxial transmission shaft that is provided with of outlet pipe, the coaxial axial-flow type runner that is provided with of transmission shaft lower extreme, the barrel inner wall of header tank top is provided with the gearbox, the transmission shaft upwards extends and is connected with the stay tube that the header tank is connected with coaxial cover in the transmission shaft outside, stay tube outside cover is equipped with the ring gear, the power output shaft of transmission shaft is provided with the gear with ring gear meshing.

Preferably, the axial-flow runner is made of aluminum alloy.

Preferably, the transmission shaft is made of stainless steel.

Preferably, a support is arranged in the support tube, and a bearing sleeved on the transmission shaft is arranged on the support.

Preferably, the number of the water collecting branch pipes is six.

Compared with the prior art, the beneficial effects are that:

according to the utility model, water flow in the water outlet pipe from top to bottom impacts the axial-flow type rotating wheel so as to realize rotation of the transmission shaft, the transmission shaft transmits power to the gearbox, the power is output to the gear after torque amplification of the gearbox, the gear is meshed with the gear ring so as to realize rotation of the water collecting tank, the water collecting tank drives each water collecting branch pipe to rotate around the water outlet pipe, uniform collection of clear water above the filler inclined pipe is realized, the filler inclined pipe is not easy to block, the uniformity of casting blank cooling is improved, the surface crack defect of the casting blank is reduced, and the looseness and carbon segregation of the steel blank are improved.

Drawings

FIG. 1 is a schematic structural diagram of a turbid circulating water filtering device of a continuous casting cyclone well,

figure 2 is a schematic view of the structure at a in figure 1,

FIG. 3 is a schematic top view of a water collecting branch pipe of the filtering device for turbid circulating water of a continuous casting cyclone well.

In the figure: 1. the purifier body, 101, barrel, 2, filler pipe chute, 3, outlet pipe, 4, violently pipe, 5, header tank, 6, the branch pipe that catchments, 61, water inlet, 7, transmission shaft, 8, axial-flow runner, 9, gearbox, 10, stay tube, 11, ring gear, 12, gear, 13, support.

Detailed Description

The utility model will be further described with reference to specific embodiments, as shown in fig. 1 to 3: a continuous casting cyclone well turbid circulating water filtering device comprises a purifying device body 1, wherein the purifying device body 1 comprises a cylinder body 101, a filler inclined tube 2 is arranged at the upper end inside the cylinder body 101, a water outlet tube 3 is vertically arranged in the middle of the filler inclined tube 2, the lower end of the water outlet tube 3 is communicated with a transverse tube 4 extending out of the cylinder body 101, a water collecting tank 5 is sleeved outside the upper end of the water outlet tube 3, the water collecting tank 5 is connected with the outer side of the water outlet tube 3 in a rotating and sealing manner, a plurality of water collecting branch tubes 6 are uniformly arranged outside the water collecting tank 5, the number of the water collecting branch tubes 6 is six, a plurality of water inlets 61 are formed in the side surfaces of the water collecting branch tubes 6,

a transmission shaft 7 is coaxially arranged in the water outlet pipe 3, the transmission shaft 7 is made of stainless steel, an axial flow type rotating wheel 8 is coaxially arranged at the lower end of the transmission shaft 7, the axial flow type rotating wheel 8 is made of aluminum alloy, the aluminum alloy is corrosion-resistant, the strength is high, the service life is long, the axial flow type rotating wheel 8 is impacted by water flow in the water outlet pipe 3 from top to bottom so as to realize the rotation of the transmission shaft 7, a gear box 9 is arranged on the inner wall of a cylinder body 101 above the water collecting tank 5, the transmission shaft 7 extends upwards and is connected with an input shaft of the gear box 9, a supporting pipe 10 connected with the water collecting tank 5 is coaxially sleeved outside the transmission shaft 7, a gear ring 11 is sleeved outside the supporting pipe 10, a gear 12 meshed with the gear ring 11 is arranged on a power output shaft of the transmission shaft 7, a support 13 is arranged in the supporting pipe 10, a bearing sleeved on the transmission shaft 7 is arranged on the support 13, and the friction force generated when the transmission shaft 7 rotates is reduced by the bearing, the rotation is smoother; the transmission shaft 7 transmits power to the gearbox 9, the power is output to the gear 12 after the torque of the gearbox 9 is amplified, the gear 12 is meshed with the gear ring 11 so as to support the rotation of the pipe 10, and therefore the water collection tank 5 rotates, and the water collection tank 5 drives each water collection branch pipe 6 to rotate around the water outlet pipe 3.

The specific working process is as follows: purifier body 1 pours into filler pipe chute 2 top from filler pipe chute 2 lower extreme after settling and filtering turbid circulating water, and get into each branch pipe 6 of catchmenting from each water inlet 61, the water in the branch pipe 6 of catchmenting gets into in the header tank 5 and flows along outlet pipe 3 downwards, thereby the rotation of transmission shaft 7 has been realized to rivers impact axial-flow type runner 8 from top to bottom in the outlet pipe 3, transmission shaft 7 gives gearbox 9 with power transmission, give gear 12 with power output after gearbox 9 moment of torsion enlargies, thereby gear 12 and the rotation of ring gear 11 meshing support tube 10 realize the rotation of header tank 5, thereby header tank 5 drives each branch pipe 6 of catchmenting and rotates around outlet pipe 3, realized the even collection to filler pipe chute 2 top clear water, filler pipe chute 2 is difficult for blockking up.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a turbid circulating water filter equipment of continuous casting whirl well which characterized in that: comprises a purifying device body (1), the purifying device body (1) comprises a cylinder body (101), a filler inclined tube (2) is arranged at the upper end in the cylinder body (101), a water outlet tube (3) is vertically arranged in the middle of the filler inclined tube (2), the lower end of the water outlet tube (3) is communicated with a transverse tube (4) extending out of the cylinder body (101), a water collecting tank (5) is sleeved outside the upper end of the water outlet tube (3), the water collecting tank (5) is in rotary sealing connection with the outer side of the water outlet tube (3), a plurality of water collecting branch tubes (6) are uniformly arranged outside the water collecting tank (5), a plurality of water inlets (61) are arranged on the side surface of each water collecting branch tube (6), a transmission shaft (7) is coaxially arranged in the water outlet tube (3), a rotating wheel (8) is coaxially arranged at the lower end of the axial flow type transmission shaft (7), a gearbox (9) is arranged on the inner wall of the cylinder body (101) above the water collecting tank (5), the transmission shaft (7) extends upwards and is connected with an input shaft of the gearbox (9), the outer side of the transmission shaft (7) is coaxially sleeved with a supporting pipe (10) connected with the water collecting tank (5), the outer side of the supporting pipe (10) is sleeved with a gear ring (11), and a power output shaft of the transmission shaft (7) is provided with a gear (12) meshed with the gear ring (11).

2. The continuous casting cyclone well turbid circulating water filtering device as claimed in claim 1, wherein: the axial-flow type rotating wheel (8) is made of aluminum alloy.

3. The continuous casting cyclone well turbid circulating water filtering device as claimed in claim 1, wherein: the transmission shaft (7) is made of stainless steel.

4. The continuous casting cyclone well turbid circulating water filtering device as claimed in claim 1, wherein: a support (13) is arranged in the support tube (10), and a bearing sleeved on the transmission shaft (7) is arranged on the support (13).

5. The continuous casting cyclone well turbid circulating water filtering device as claimed in claim 1, wherein: six water collecting branch pipes (6) are arranged.