CN212509769U

CN212509769U - Internal circulation water rapid cooling device

Info

Publication number: CN212509769U
Application number: CN202020503844.9U
Authority: CN
Inventors: 刘国良; 高海良
Original assignee: Shanxi Tongcai Industry and Trade Co Ltd
Current assignee: Shanxi Tongcai Industry and Trade Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-02-09
Anticipated expiration: 2030-04-09

Abstract

The utility model particularly relates to an inner circulating water rapid cooling device belongs to cooling water cooling technical field, and the technical problem that solve provides an inner circulating water rapid cooling device who solves inner circulating water temperature fast height, need the cooling problem, and the technical scheme of adoption is: the air inlet pipe and the liquid nitrogen tank are fixed outside the water tank, the air inlet end of the air inlet pipe is communicated with the air outlet end of the liquid nitrogen tank, the air outlet end of the air inlet pipe is communicated with a plurality of air outlet pipes which are fixed in the water tank side by side, the air outlet pipes are positioned on the same horizontal plane, a plurality of air outlet holes are uniformly formed in the air outlet pipes, and an exhaust pipe is further arranged at the upper end of the water tank; the utility model discloses utilize nitrogen gas to high temperature water cooling, make the temperature descend fast, solve the problem that the inner circulating water temperature is high, need the cooling fast, guarantee the cooling effect of each valve.

Description

Internal circulation water rapid cooling device

Technical Field

The utility model belongs to the technical field of the cooling water cooling, concretely relates to internal circulation water rapid cooling device.

Background

The maintenance time is generally longer when the blast furnace needs to be maintained, the soft water cooling system also needs to be maintained simultaneously, therefore, the water of the water cooling tower can not be utilized to cool maintenance equipment, the hot blast stove needs to be subjected to heat preservation operation in the maintenance process, the temperature in the furnace reaches 1000 ℃, the water cooling is generally adopted for valves such as a hot blast valve and an air combustion valve, a water tank needs to be manufactured, a pressure pump is installed, the circulating water in an implementation region is circulated, but because the circulating water returns to the water tank through the valves, the water temperature rises quickly, the circulating water temperature is higher, the circulating water can not be normally used, and the purpose of cooling can not be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides an inner circulating water rapid cooling device, solves the problem that the inner circulating water temperature is high, need the cooling fast, guarantees the cooling effect of each valve, can not consequently damage the valve.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an internal circulation water rapid cooling device, holds the water tank upper end of internal circulation water and is provided with the wet return, the bottom of water tank is provided with the outlet pipe, the outlet pipe with the wet return communicates through the internal pipeline of treating cooling valve, be provided with the water pump on the pipeline of outlet pipe, internal circulation water rapid cooling device includes: liquid nitrogen container, intake pipe, blast pipe, outlet duct and venthole, intake pipe, liquid nitrogen container are fixed in the outside of water tank, the intake pipe the intake end with the end intercommunication of giving vent to anger of liquid nitrogen container, the end of giving vent to anger of intake pipe with be fixed in side by side a plurality of in the water tank the outlet duct intercommunication, it is a plurality of the outlet duct is in same horizontal plane, evenly be equipped with a plurality ofly on the outlet duct the venthole, the upper end of water tank still is provided with the blast pipe.

The quick cooling device of inner circulating water still includes: one-level air duct, second grade air duct and tertiary air duct, one-level air duct, second grade air duct and tertiary air duct are perpendicular the outlet duct level is arranged, one-level air duct and second grade air duct are fixed in the outside of water tank, tertiary air duct is fixed in the inside of water tank, the middle part of one-level air duct with the end intercommunication of giving vent to anger of intake pipe, the both ends of one-level air duct all are provided with the second grade air duct, the tip and the corresponding position of one-level air duct the middle part intercommunication of second grade air duct, the both ends of second grade air duct all with tertiary air duct intercommunication, the one end of outlet duct with tertiary air duct intercommunication, the other end of outlet duct with the inner.

The air outlet end of the second-stage air duct is opposite to the inner wall of the other side of the third-stage air duct.

And a temperature sensor is fixed on the bottom surface inside the water tank.

The exhaust pipe is provided with an end cover and a convex ring, the convex ring is horizontally arranged on the inner wall of the exhaust pipe, the end cover is arranged at the upper end of the convex ring, and one side of the end cover is hinged to the inner wall of the exhaust pipe on the upper portion of the convex ring.

The plurality of air outlet pipes are fixed in the middle of the water tank side by side, and the plane formed by the plurality of air outlet pipes is matched with the width of the horizontal section in the middle of the water tank, so that the water and the nitrogen on the same horizontal plane are fully contacted.

Compared with the prior art, the utility model following beneficial effect has.

One, the utility model discloses utilize the nitrogen gas of liquid nitrogen container to cool off high temperature water, make the temperature descend fast, solve the problem that the inner loop water temperature is high, need the cooling fast, guarantee the cooling effect of each valve, can not consequently damage the valve.

Two, the utility model discloses the design has multistage air guide pipeline, evenly inserts the water tank with nitrogen gas, and the temperature whole refrigerated homogeneity can effectively be guaranteed to the outlet duct side by side, utilizes many air current cooling, reaches the cooling purpose.

Thirdly, the utility model discloses a blast pipe design has the end cover that can outwards open, when the water tank internal pressure was too high, can deflate the end cover jack-up, and the back that finishes is deflated, and the end cover can be because the dead weight lid closes on the bulge loop, the effectual pollution that prevents the internal circulation water.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the internal circulation water rapid cooling device of the utility model.

Fig. 2 is a cross-sectional view of the a-a plane of the internal circulation water rapid cooling device of the utility model.

Fig. 3 is the enlarged view of the B position of the internal circulation water rapid cooling device.

In the figure: 1 is the intake pipe, 2 is the wet return, 3 is the water tank, 4 is the blast pipe, 5 is the outlet pipe, 6 is the water pump, 7 is the one-level air duct, 8 is the second grade air duct, 9 is tertiary air duct, 10 is the outlet duct, 11 is the venthole, 12 is the end cover, 13 is the bulge loop.

Detailed Description

The following is a further description with reference to specific examples.

The utility model provides an internal circulating water rapid cooling device, holds 3 upper ends of internal circulating water's water tank and is provided with wet return 2, the bottom of water tank 3 is provided with outlet pipe 5, outlet pipe 5 with wet return 2 communicates through the internal pipe way of treating cooling valve, be provided with water pump 6 on the pipeline of outlet pipe 5, internal circulating water rapid cooling device includes: liquid nitrogen container, intake pipe 1, blast pipe 4, outlet duct 10 and venthole 11, intake pipe 1, liquid nitrogen container are fixed in the outside of water tank 3, the intake pipe 1 the inlet end with the end intercommunication of giving vent to anger of liquid nitrogen container, the end of giving vent to anger of intake pipe 1 with be fixed in side by side a plurality of in the water tank 3 the outlet duct 10 intercommunication, it is a plurality of the outlet duct 10 is located same horizontal plane, evenly be equipped with a plurality ofly on the outlet duct 10 the venthole 11, the upper end of water tank 3 still is provided with blast pipe 4.

The quick cooling device of inner circulating water still includes: one-level air duct 7, second grade air duct 8 and tertiary air duct 9, one-level air duct 7, second grade air duct 8 and tertiary air duct 9 are perpendicular outlet duct 10 level is arranged, one-level air duct 7 and second grade air duct 8 are fixed in the outside of water tank 3, tertiary air duct 9 is fixed in the inside of water tank 3, the middle part of one-level air duct 7 with the end intercommunication of giving vent to anger of intake pipe 1, the both ends of one-level air duct 7 all are provided with the second grade air duct 8, the tip and the corresponding position of one-level air duct 7 the middle part intercommunication of second grade air duct 8, the both ends of second grade air duct 8 all with tertiary air duct 9 intercommunication, the one end of outlet duct 10 with tertiary air duct 9 intercommunication, the other end of outlet duct 10 with the inner wall of.

The air outlet end of the second-stage air duct 8 is opposite to the inner wall of the other side of the third-stage air duct 9.

And a temperature sensor is fixed on the inner bottom surface of the water tank 3.

The exhaust pipe is characterized in that an end cover 12 and a convex ring 13 are arranged on the exhaust pipe 4, the convex ring 13 is horizontally arranged on the inner wall of the exhaust pipe 4, the end cover 12 is arranged at the upper end of the convex ring 13, and one side of the end cover 12 is hinged to the inner wall of the exhaust pipe 4 on the upper portion of the convex ring 13.

A plurality of outlet pipes 10 are fixed in the middle part of water tank 3 side by side, and the plane that a plurality of outlet pipes 10 were arranged suits with the horizontal cross-section width in the middle part of water tank 3, ensures that the water and the nitrogen gas of same horizontal plane fully contact.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides an inner circulating water rapid cooling device, holds inner circulating water's water tank (3) upper end and is provided with wet return (2), the bottom of water tank (3) is provided with outlet pipe (5), outlet pipe (5) with wet return (2) are through the inside pipeline intercommunication of treating cooling valve, be provided with water pump (6) on the pipeline of outlet pipe (5), its characterized in that, inner circulating water rapid cooling device includes: liquid nitrogen container, intake pipe (1), blast pipe (4), outlet duct (10) and venthole (11), intake pipe (1), liquid nitrogen container are fixed in the outside of water tank (3), the inlet end of intake pipe (1) with the end intercommunication of giving vent to anger of liquid nitrogen container, the end of giving vent to anger of intake pipe (1) with be fixed in side by side a plurality of in water tank (3) outlet duct (10) intercommunication, it is a plurality of outlet duct (10) are in same horizontal plane, evenly be equipped with a plurality ofly on outlet duct (10) venthole (11), the upper end of water tank (3) still is provided with blast pipe (4).

2. The rapid cooling device for internal circulation water according to claim 1, further comprising: a first-stage air duct (7), a second-stage air duct (8) and a third-stage air duct (9), wherein the first-stage air duct (7), the second-stage air duct (8) and the third-stage air duct (9) are arranged horizontally, the first-stage air duct (7) and the second-stage air duct (8) are fixed outside the water tank (3), the third-stage air duct (9) is fixed inside the water tank (3), the middle part of the first-stage air duct (7) is communicated with the air outlet end of the air inlet pipe (1), the second-stage air duct (8) is arranged at both ends of the first-stage air duct (7), the end part of the first-stage air duct (7) is communicated with the middle part of the second-stage air duct (8) at the corresponding position, both ends of the second-stage air duct (8) are communicated with the third-stage air duct (9), one end of, the other end of the air outlet pipe (10) is fixed with the inner wall of the water tank (3).

3. The rapid cooling device for the internally circulating water according to claim 2, wherein the air outlet end of the secondary air duct (8) is opposite to the inner wall of the other side of the tertiary air duct (9).

4. An internal circulation water rapid cooling device according to claim 3, characterized in that a temperature sensor is fixed on the inner bottom surface of the water tank (3).

5. The device for quickly cooling internal circulation water according to claim 4, wherein an end cover (12) and a convex ring (13) are arranged on the exhaust pipe (4), the convex ring (13) horizontally arranged is fixed on the inner wall of the exhaust pipe (4), the end cover (12) is arranged at the upper end of the convex ring (13), and one side of the end cover (12) is hinged with the inner wall of the exhaust pipe (4) at the upper part of the convex ring (13).

6. An internal circulation water rapid cooling device according to claim 5, characterized in that a plurality of said air outlet pipes (10) are fixed in the middle of said water tank (3) side by side, and the plane formed by the arrangement of a plurality of said air outlet pipes (10) is adapted to the horizontal cross-sectional width of the middle of said water tank (3).