CN209857714U

CN209857714U - Cooling device used in steelmaking process

Info

Publication number: CN209857714U
Application number: CN201920378459.3U
Authority: CN
Inventors: 孙喜武; 高利华
Original assignee: Qinhuangdao Baigong Iron And Steel Co Ltd
Current assignee: Qinhuangdao Baigong Iron And Steel Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2019-12-27
Anticipated expiration: 2029-03-25

Abstract

The utility model relates to the technical field of machining, and a cooling device that steelmaking in-process used is disclosed, including the cooling tower, the left side fixed mounting of cooling tower has the outlet pipe, the outlet pipe is located the left side fixed mounting of cooling tower has the suction pump, the one end fixed mounting that the suction pump was kept away from to the outlet pipe has the three-branch pipe of intaking, the right side fixed mounting of the three-branch pipe of intaking has the water inlet, the right side fixed mounting of water inlet has the cooling bath, the right side fixed mounting of cooling bath has the delivery port. This cooling device who uses among the steelmaking process through being provided with circulating water system, can realize the continuous circulatory flow of rivers, can avoid rivers to get into the cooling tank temperature rise often at the steel spare that burns red like this to the both sides of cooling tank all are provided with the inlet outlet of three branches, and more be balanced when the cooling tank business turn over water, can not lead to the partly cold condition of hot partly of water inside the cooling tank, thereby the quality of steel spare when having promoted the cooling.

Description

Cooling device used in steelmaking process

Technical Field

The utility model relates to the technical field of machining, specifically a cooling device who uses among steelmaking process.

Background

The pig iron for steel making is put into a steel making furnace to be smelted according to a certain process, and the steel is obtained.

The mode that is used for cooling shaping pig iron among the current steelmaking technology is that the pig iron after will heating is put into aquatic or oil and is cooled off the processing, but because the place of cooling bath is limited, the water or the oil intensifies very fast in the pond to cause the refrigerated effect not good, and then the steel that influences the production leads to the fact the not good problem of quality because the cooling is thorough inadequately, the sewage after the completion of cooling usually will regard as waste water discharge in addition, has both influenced the quality of land, has caused the waste of water resource again.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cooling device who uses among the steelmaking process possesses the circulating water constant temperature advantage of recycling of sewage purification after of a specified duration, cooling, has solved traditional cooling method oil temperature and has risen at an excessive speed, and then influences the problem of steelmaking efficiency.

The utility model provides a following technical scheme: a cooling device used in the steel-making process comprises a cooling tower, wherein a water outlet pipe is fixedly arranged at the left side of the cooling tower, a water suction pump is fixedly arranged on the left side of the water outlet pipe positioned on the cooling tower, a water inlet three-branch pipe is fixedly arranged at one end of the water outlet pipe far away from the water suction pump, a water inlet is fixedly arranged at the right side of the water inlet three-branch pipe, a cooling pool is fixedly arranged at the right side of the water inlet, a water outlet is fixedly arranged on the right side of the cooling pool, a water outlet three-branch pipe is fixedly arranged on the right side of the water outlet, a water inlet pipe is fixedly arranged on the right side of the water outlet three-branch pipe, a water delivery pump is fixedly arranged on the right side of the water outlet three-branch pipe of the water inlet pipe, a filter bed is arranged between the water feeding pump and the cooling tower on the water inlet pipe, a purification cavity is arranged inside the filter bed, the inner wall fixedly connected with fixed latch device in purification chamber, fixed latch device's inside swing joint has the active carbon piece.

Preferably, the top of the filter bed is provided with a sealing cover, and the sealing performance of the sealing cover is good.

Preferably, the number of the activated carbon sheets movably connected with the middle part of the purification cavity is four, and the four activated carbon sheets are equidistantly distributed in the filter bed.

Preferably, the water pump and the water delivery pump are in a series circuit.

Preferably, the calibers of the water inlets and the water outlets are the same, and the three water inlets and the three water outlets are symmetrically positioned at two sides of the cooling pool.

Preferably, the water suction pump and the water delivery pump are electrically connected with a power supply.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this cooling device who uses among the steelmaking process through being provided with circulating water system, can realize the continuous circulatory flow of rivers, can avoid rivers to get into the cooling tank temperature rise often at the steel spare that burns red like this to the both sides of cooling tank all are provided with the inlet outlet of three branches, and more be balanced when the cooling tank business turn over water, can not lead to the partly cold condition of hot partly of water inside the cooling tank, thereby the quality of steel spare when having promoted the cooling.

2. This cooling device who uses among the steelmaking process, through being provided with the filter bed, four activated carbon pieces can be installed to this kind of filter bed inside, and in the sewage that flows from the cooling tank entered into the filter bed, the impurity that the activated carbon can adsorb in the sewage and discharge the purified water after purifying to carry out cyclic utilization in the cooling tower once more for this device is more environmental protection, and the activated carbon piece can be changed, makes this device can reuse, increase of service life.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a sectional view of the filter bed structure of the present invention.

In the figure: 1. a cooling tower; 2. a water outlet pipe; 3. a water pump; 4. a water inlet three-branch pipe; 5. a water inlet; 6. a cooling pool; 7. a water outlet; 8. a water outlet three-branch pipe; 9. a water inlet pipe; 10. a water pump; 11. a filter bed; 12. a purification chamber; 13. fixing the clamping device; 14. an activated carbon tablet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a cooling device used in a steel making process comprises a cooling tower 1, a water outlet pipe 2 is fixedly installed on the left side of the cooling tower 1, a water pump 3 is fixedly installed on the left side of the cooling tower 1 on the water outlet pipe 2, the water pump 3 and a water feeding pump 10 are both located in a series circuit, a power switch can be used for control in one series circuit, and the series circuit is characterized in that one device is damaged and the other device is stopped, so that the water feeding pump 10 can be stopped if the water pump 3 is damaged and the water feeding pump 10 is stopped, water in a cooling pool 6 can be prevented from being pumped out by the water feeding pump 10, the device is safer in use due to the circuit arrangement, the water pump 3 and the water feeding pump 10 are electrically connected with a power supply, the electrical connection can be controlled by a circuit switch, and continuous power can be provided for the water pump 3 and the water feeding pump 10, a water inlet three-branch pipe 4 is fixedly arranged at one end of the water outlet pipe 2 far away from the water suction pump 3, a water inlet 5 is fixedly arranged at the right side of the water inlet three-branch pipe 4, the calibers of the water inlet 5 and the water outlet 7 are the same, the three water inlets 5 and the three water outlets 7 are symmetrically arranged at two sides of the cooling pool 6, the water inlet and the water outlet are more uniform due to the bilateral symmetry, and the condition that one piece of hot and one piece of cold water in the cooling pool 6 cannot be caused is avoided, so that the cooling pool 6 is more stable in cooling steel pieces, the quality of the produced steel pieces is better, the cooling pool 6 is fixedly arranged at the right side of the water inlet 5, the water outlet 7 is fixedly arranged at the right side of the cooling pool 6, the water outlet three-branch pipe 8 is fixedly arranged at the right side of the water outlet 7, a water inlet pipe 9 is fixedly arranged at the right side of the water outlet three-branch, the top of the filter bed 11 is provided with a sealing cover, the sealing performance of the sealing cover is good, the sealing cover is arranged to make the filter bed 11 into a closed space, so that the efficiency is high when the water pump 10 delivers water, air leakage caused by untight sealing of the filter bed 11 can be avoided, the water pump 10 delivers water untimely, the inside of the filter bed 11 is provided with a purification cavity 12, the number of active carbon sheets 14 movably connected in the middle of the purification cavity 12 is four, the four active carbon sheets 14 are equidistantly distributed in the filter bed 11, enough active carbon sheets 14 can ensure better sewage purification effect, the bad purification effect caused by the insufficient arrangement of the active carbon sheets 14 can be avoided, the water quality in the cooling tower 1 is influenced, in addition, the equidistant distribution of the active carbon sheets 14 can ensure stable flow rate of sewage, the purification is more comprehensive, the inner wall of the purification cavity 12 is fixedly connected with a fixed clamping device 13, an active carbon sheet 14 is movably connected inside the fixed clamping device 13.

The working principle of the device is that when the device works, firstly, a power switch is turned on, a water suction pump 3 and a water delivery pump 10 work simultaneously, the water suction pump 3 pumps water from a cooling tower 1 and sends the water into a cooling tank 6 through a water outlet pipe 2, the water delivery pump 10 delivers the water from the cooling tank 6 and sends the water into a filter bed 11 through a water inlet pipe 9, sewage enters a purification cavity 12 inside the filter bed 11 and is filtered by four layers of activated carbon sheets 14 and then discharged into the cooling tower 1 to flow circularly, when any one of the water suction pump 3 or the water delivery pump 10 breaks down and stops running, the other one of the water suction pump 3 or the water delivery pump stops running at the same time, in addition, the activated carbon sheets 14 of the device can be replaced, only a sealing cover on the filter bed 11 needs to be opened, the activated carbon sheets 14 are upwards pumped out from a fixed clamping device 13 inside the filter bed 11 to be replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling device used in a steel-making process comprises a cooling tower (1), and is characterized in that: the left side fixed mounting of cooling tower (1) has outlet pipe (2), the left side fixed mounting that outlet pipe (2) are located cooling tower (1) has suction pump (3), the one end fixed mounting that suction pump (3) were kept away from in outlet pipe (2) has intake Y-branch (4), the right side fixed mounting that intakes Y-branch (4) has water inlet (5), the right side fixed mounting of water inlet (5) has cooling tank (6), the right side fixed mounting of cooling tank (6) has delivery port (7), the right side fixed mounting of delivery port (7) has outlet Y-branch (8), the right side fixed mounting that outlet Y-branch (8) has inlet tube (9), the right side fixed mounting that inlet tube (9) are located outlet Y-branch (8) has water pump (10), it is equipped with filter bed (11) to lie in on inlet tube (9) between water pump (10) and cooling tower (1), purification chamber (12) have been seted up to the inside of filter bed (11), the inner wall fixedly connected with fixed latch device (13) of purification chamber (12), the inside swing joint of fixed latch device (13) has activated carbon piece (14).

2. A cooling apparatus for use in a steel making process according to claim 1, wherein: the top of the filter bed (11) is provided with a sealing cover, and the sealing performance of the sealing cover is good.

3. A cooling apparatus for use in a steel making process according to claim 1, wherein: the number of the active carbon sheets (14) movably connected with the middle part of the purification cavity (12) is four, and the four active carbon sheets (14) are equidistantly distributed in the filter bed (11).

4. A cooling apparatus for use in a steel making process according to claim 1, wherein: the water suction pump (3) and the water delivery pump (10) are arranged in a series circuit.

5. A cooling apparatus for use in a steel making process according to claim 1, wherein: the calibers of the water inlets (5) and the water outlets (7) are the same, and the three water inlets (5) and the three water outlets (7) are symmetrically arranged on two sides of the cooling pool (6).

6. A cooling apparatus for use in a steel making process according to claim 1, wherein: the water suction pump (3) and the water delivery pump (10) are electrically connected with a power supply.