CN211204928U

CN211204928U - Vanadium nitrogen alloy production kiln cooling device

Info

Publication number: CN211204928U
Application number: CN201922222837.1U
Authority: CN
Inventors: 姜天星
Original assignee: Chongyang Qingfeng Science And Technology Co ltd
Current assignee: Chongyang Qingfeng Science And Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-07
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a vanadium nitrogen alloy production kiln cooling device, which comprises a cooling water tank and a kiln main body, wherein the cooling water tank and the kiln main body are both hollow, a sealing door is hinged on the front side edge of the kiln main body, a handle is arranged on the outer side of the sealing door, an exhaust pipe is arranged on the upper surface of the kiln main body, the bottom end of the exhaust pipe is communicated with the inside of the kiln main body, a gas cooling unit is arranged on the top end of the exhaust pipe and comprises a gas collecting hood, an exhaust pipe, an exhaust pump, a connecting pipe I and a circulating pipe, the gas collecting hood is arranged on the top end of the exhaust pipe, the bottom end of the gas collecting hood is communicated with the top end of the exhaust pipe, the exhaust pump is arranged on the upper surface of the kiln main body, the vanadium nitrogen alloy production kiln cooling device has the advantages of simple structure, convenient operation, high cooling efficiency and capability of internally circulating, the influence on the outside air environment and the temperature is basically avoided.

Description

Vanadium nitrogen alloy production kiln cooling device

Technical Field

The utility model relates to a vanadium nitrogen alloy apparatus for producing technical field specifically is a vanadium nitrogen alloy production kiln cooling device.

Background

The vanadium-nitrogen alloy is a blank made of raw materials such as vanadium pentoxide, carbon powder and an active agent, the blank is reacted to generate the vanadium-nitrogen alloy at the high temperature of 1500-1800 ℃ under the protection of normal pressure and nitrogen atmosphere, the key process equipment is a continuous atmosphere push plate high-temperature furnace, electrothermal elements such as silicon-molybdenum rods are adopted to obtain heat sources, the existing cooling device of the vanadium-nitrogen alloy production furnace is complex in structure, inconvenient to operate and low in cooling efficiency, and the existing device directly discharges gas in the furnace to cool, so that the air environment and the temperature outside are greatly influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a vanadium nitrogen alloy production kiln cooling device, simple structure, the simple operation, cooling's efficiency is than higher, can carry out the inner loop formula cooling to the gas in the kiln in addition, can not effectively solve the problem in the background art to the influence that the air circumstance and the temperature in the outside caused basically.

In order to achieve the purpose, the utility model provides a vanadium nitrogen alloy production kiln cooling device, including coolant tank and kiln main part, the inside of coolant tank and kiln main part is cavity, the preceding side of kiln main part is along articulating there is sealing door, the outside of sealing door is equipped with the handle, the upper surface of kiln main part is equipped with the blast pipe, and the bottom of blast pipe and the inside intercommunication of kiln main part, the top of blast pipe is equipped with gas cooling unit, gas cooling unit includes gas collecting channel, exhaust tube, aspiration pump, connecting pipe one and circulating pipe, the gas collecting channel is established on the top of blast pipe, and the bottom of gas collecting channel with establish the top intercommunication at the blast pipe, the upper surface at kiln main part is established to the aspiration pump, the top of gas collecting channel is through the air inlet intercommunication of exhaust tube and aspiration pump, the gas outlet of aspiration pump is through connecting pipe one and the top intercommunication of circulating pipe, the circulating pipe is located the inside of coolant tank, the bottom of circulating pipe is through the air inlet intercommunication of connecting pipe one and the kiln main part bottom, the outside of coolant tank is equipped with circulating water cooling unit, the side of coolant tank is equipped with P L C controller, the output of P L is connected with the power supply controller electricity, the output of the output L is connected with the output.

As the utility model discloses a preferred technical scheme, the circulating water cooling unit includes outlet pipe, water pump, two, refrigerators and inlet tubes of connecting pipe, the upper surface at coolant tank is established to the water pump, the side at coolant tank is established to the refrigerator, the water inlet of water pump passes through outlet pipe and coolant tank's inside intercommunication, the delivery port of water pump passes through the import intercommunication of connecting pipe two with the refrigerator, the water inlet intercommunication of inlet tube and coolant tank side lower part is passed through in the export of refrigerator, the input and the output electricity of P L C controller of water pump and refrigerator are connected.

As an optimal technical scheme of the utility model, the inner wall of kiln main part is equipped with temperature sensor, temperature sensor and the two-way electricity of P L C controller are connected.

As an optimized technical scheme of the utility model, the middle part of blast pipe inner wall is equipped with the filter screen.

As a preferred technical scheme of the utility model, the outside of blast pipe upper surface is equipped with lower fixing ring, lower fixing ring's upper surface is arranged along the circumferencial direction and is equipped with the screw hole, the outside of gas collecting channel bottom is equipped with upper fixing ring, the arrangement is equipped with fixing bolt in the through-hole of upper fixing ring upper surface, fixing bolt and screw hole correspond threaded connection, it is equipped with seal ring to correspond between lower fixing ring and the upper fixing ring.

Compared with the prior art, the beneficial effects of the utility model are that: this vanadium nitrogen alloy production kiln cooling device, water in with coolant tank is taken out through the water pump, water is through the refrigerator cooling, flow back in the coolant tank again, guarantee the low temperature of coolant tank water-logging, realize the cyclic utilization of water simultaneously, can take out the gas in the cellar for storing things stove main part through the aspiration pump, gas is through the circulating pipe, thereby cool down through coolant tank, gas after the cooling enters into the stove main part through the connecting pipe once more, realize the circulation, avoid causing great influence to external air circumstance and temperature.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the gas cooling unit of the present invention;

fig. 4 is a schematic view of the internal structure of the exhaust pipe of the present invention.

In the figure, a cooling water tank 1, a 2P L C controller, a handle 3, a sealing door 4, a kiln main body 5, a gas cooling unit 6, a gas collecting hood 61, an air exhaust pipe 62, an air exhaust pump 63, a first connecting pipe 64, a circulating pipe 65, a circulating water cooling unit 7, a water outlet pipe 71, a water pump 72, a second connecting pipe 73, a refrigerator 74, a water inlet pipe 75, a temperature sensor 8, an upper fixing ring 9, a fixing bolt 10, an exhaust pipe 11, a lower fixing ring 12, a sealing washer 13 and a threaded hole 14 are arranged.

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. 1-4, the present invention provides a cooling device for a kiln for producing vanadium-nitrogen alloy, including a cooling water tank 1 and a kiln main body 5, the cooling water tank 1 and the kiln main body 5 are both hollow, a sealing door 4 is hinged along a front side edge of the kiln main body 5, a handle 3 is disposed on an outer side of the sealing door 4, an exhaust pipe 11 is disposed on an upper surface of the kiln main body 5, and a bottom end of the exhaust pipe 11 is communicated with an interior of the kiln main body 5, a filter screen is disposed in a middle portion of an inner wall of the exhaust pipe 11, dust can be filtered through the filter screen, a gas cooling unit 6 is disposed on a top end of the exhaust pipe 11, the gas cooling unit 6 includes a gas collection hood 61, an air suction pipe 62, an air suction pump 63, a first connecting pipe 64 and a circulating pipe 65, the gas collection hood 61 is disposed on a top end of the exhaust pipe 11, and a bottom end of the gas collection hood 61 is communicated with a top end of the exhaust pipe 11, a lower fixing bolt 12 is disposed on an upper surface of the exhaust pipe 11, an upper fixing bolt 10, an upper surface of the lower fixing water tank 12 is arranged along a circumferential direction, an upper surface of the upper fixing water tank 12, the upper fixing ring 61, the upper water pump 12, the upper water tank 12 is electrically connected with a lower water pump through a water inlet of a water cooling water pump, a water cooling water pump, the water tank, the water pump 5, the air inlet of the water pump 5, a water pump 6 is connected with a water inlet of a water cooling water inlet of a water pump, a water inlet of a water cooling water pump, a water cooling water inlet of a water cooling water pump, a water inlet pipe 6, a water inlet of a water pump, a water inlet of a water cooling water inlet of a water pump, a water inlet of a water pump, a.

When the kiln is used, an external power supply is connected, the PC L controls the machine 2 to control the air suction pump 63 to work, hot air in the kiln main body 5 is sucked out, the air is filtered by the filter screen, enters the air collecting hood 61 through the air suction pipe 62 and the first connecting pipe 64, enters the circulating pipe 65, is cooled by cooling water in the cooling water tank 1, returns to the kiln main body 5 through the first connecting pipe 64 to realize internal circulation cooling, meanwhile, the PC L controls the machine 2 to control the water pump 72 to work, water in the cooling water tank 1 enters the refrigerator 74 through the water outlet pipe 71 and the second connecting pipe 73 to be cooled, returns to the cooling water tank 1 through the water inlet pipe 75, and continuously cools the water in the cooling water tank 1.

The utility model discloses simple structure, the simple operation, cooling's efficiency is than higher, can carry out the inner loop formula cooling to the gas in the kiln moreover, can not be basically to the influence that the air circumstance and the temperature in the outside caused.

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. The cooling device for the vanadium-nitrogen alloy production kiln comprises a cooling water tank (1) and a kiln main body (5), and is characterized in that the cooling water tank (1) and the kiln main body (5) are both hollow, a sealing door (4) is hinged to the front side edge of the kiln main body (5), a handle (3) is arranged on the outer side of the sealing door (4), an exhaust pipe (11) is arranged on the upper surface of the kiln main body (5), the bottom end of the exhaust pipe (11) is communicated with the inside of the kiln main body (5), a gas cooling unit (6) is arranged at the top end of the exhaust pipe (11), the gas cooling unit (6) comprises a gas collecting hood (61), an exhaust pipe (62), an exhaust pump (63), a first connecting pipe (64) and a circulating pipe (65), the gas collecting hood (61) is arranged at the top end of the exhaust pipe (11), the bottom end of the gas collecting hood (61) is communicated with the top end of the exhaust pipe (11), the exhaust pump (63) is arranged at the upper surface of the gas collecting hood (5), the top end of the gas collecting hood (61) is communicated with the top end of the circulating pipe (65) through a water pipe (62), an input end of a water cooling water tank (C2) and an output end (3) of a water cooling water tank (3) which is electrically connected with a cooling water tank (362), the cooling water tank (6) and an output end of the cooling water tank (6) are electrically connected with an output end of the cooling water tank (6).

2. The cooling device for the vanadium-nitrogen alloy production kiln furnace as claimed in claim 1, wherein the circulating water cooling unit (7) comprises a water outlet pipe (71), a water pump (72), a second connecting pipe (73), a refrigerator (74) and a water inlet pipe (75), the water pump (72) is arranged on the upper surface of the cooling water tank (1), the refrigerator (74) is arranged on the side surface of the cooling water tank (1), a water inlet of the water pump (72) is communicated with the inside of the cooling water tank (1) through the water outlet pipe (71), a water outlet of the water pump (72) is communicated with an inlet of the refrigerator (74) through the second connecting pipe (73), an outlet of the refrigerator (74) is communicated with a water inlet at the lower part of the side surface of the cooling water tank (1) through the water inlet pipe (75), and input ends of the water pump (72) and the refrigerator (74) are electrically connected with an output end of the P.

3. The cooling device for the vanadium-nitrogen alloy production kiln furnace as claimed in claim 1, wherein the inner wall of the kiln furnace main body (5) is provided with a temperature sensor (8), and the temperature sensor (8) is in bidirectional electrical connection with a P L C controller (2).

4. The cooling device of the vanadium-nitrogen alloy production kiln furnace according to claim 1, characterized in that: and a filter screen is arranged in the middle of the inner wall of the exhaust pipe (11).

5. The cooling device of the vanadium-nitrogen alloy production kiln furnace according to claim 1, characterized in that: the outside of blast pipe (11) upper surface is equipped with down solid fixed ring (12), the upper surface of solid fixed ring (12) is arranged along the circumferencial direction and is equipped with screw hole (14) down, the outside of gas collecting channel (61) bottom is equipped with solid fixed ring (9), arrange in the through-hole of solid fixed ring (9) upper surface and be equipped with fixing bolt (10), fixing bolt (10) and screw hole (14) correspond threaded connection, it is equipped with seal ring (13) to correspond between solid fixed ring (12) and the solid fixed ring (9) down.