Novel quenching furnace
Technical Field
The utility model relates to a quenching furnace technical field, concretely relates to novel quenching furnace.
Background
The quenching furnace is a processing device widely applied to various medium and small metal workpieces, the quenching is a process of putting the metal workpieces into the furnace to be heated to a critical point and keeping the temperature for a period of time, then quickly taking the metal workpieces out of the furnace and putting the metal workpieces into a quenching medium for quick cooling, the furnace door of the quenching furnace needs to be opened after the metal workpieces are heated by the conventional quenching furnace, then the high-temperature metal workpieces are taken out and put into a quenching tank, the operation is complex, the time of the whole quenching process is prolonged, the processing quality of the metal workpieces is influenced, and meanwhile, the conventional quenching furnace is lack of treatment on waste gas generated by quenching and waste water generated after the metal workpieces are cooled, so that the pollution to the environment is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel quenching furnace to solve the present quenching furnace that proposes in the above-mentioned background art and need open the furnace gate of quenching furnace after accomplishing the heating to metal workpiece, take out the metal workpiece of high temperature again and put into the quenching inslot, the operation is complicated, whole quenching process's time has been prolonged, the quality of metal workpiece processing has been influenced, current quenching furnace lacks the waste gas that produces quenching and the processing of cooling waste water behind the metal component simultaneously, the pollution scheduling problem to the environment has been caused.
In order to achieve the above object, the utility model provides a following technical scheme: a novel quenching furnace comprises a quenching furnace body, wherein supporting legs are vertically arranged at the bottom of the quenching furnace body, the bottom of each supporting leg is connected with a base, a wastewater filtering mechanism is arranged on the right side above the base, a water inlet pipe is arranged on the left side of the quenching furnace body, the bottom of the right side of the quenching furnace body is connected with the wastewater filtering mechanism through a connecting pipe, an air pump and a waste gas filtering mechanism are arranged at the top of the quenching furnace body, the air pump is connected with the top of an inner cavity of the quenching furnace body through an air pump pipe and is connected with the waste gas filtering mechanism through an air duct, heating plates are fixedly arranged on the left side and the right side of the upper position of the inner cavity of the quenching furnace body, a partition plate is fixedly arranged on the side of the middle position of the inner cavity of the quenching furnace body, the quenching furnace comprises a quenching furnace body, and is characterized in that a hydraulic device is installed in the middle of the bottom of the quenching furnace body, a telescopic rod is arranged at the top of the hydraulic device, the upper end of the telescopic rod extends to the inner cavity of the quenching furnace body and is connected with a placing groove with a square bottom horizontal section, the size of the square of the horizontal section at the bottom of the placing groove is the same as that of the square of the vertical projection of the opening in the middle of a partition plate, a controller is installed on the right side face of the quenching furnace body, and the controller is electrically connected with a heating plate.
Preferably, the front side surface of the quenching furnace body is provided with a furnace door and an observation window.
Preferably, the wastewater filtering mechanism comprises a wastewater filtering box, a sieve plate, a box door and a wastewater outlet pipe, the bottom of the wastewater filtering box is fixedly connected with the base, the left side of the wastewater filtering box is connected with the bottom of the right side of the quenching furnace body through a connecting pipe in an upper position, the middle of an inner cavity of the wastewater filtering box is horizontally provided with the sieve plate, the right side of the wastewater filtering box is provided with the box door in an upper position, and the bottom of the right side of the wastewater filtering box is provided with the wastewater outlet pipe.
Preferably, the water inlet pipe has a level lower than that of the partition.
Preferably, the waste gas filtering mechanism comprises a waste gas filtering box, vertical plates, a filtering filling layer and an air outlet pipe, the bottom of the waste gas filtering box is fixedly connected with the top of the quenching furnace body, the left side of the waste gas filtering box is connected with the air guide pipe, the two vertical plates are installed in the inner cavity of the waste gas filtering box, the filtering filling layer is filled between the two vertical plates, and the air outlet pipe is arranged on the right side of the waste gas filtering box.
The beneficial effects of the utility model reside in that:
by arranging the placing groove and the hydraulic device, when the metal workpiece needs to be heated, the hydraulic device is started, the telescopic rod drives the placing groove to move, the bottom of the placing groove and the bottom of the partition plate are at the same horizontal height, when the metal workpiece needs to be cooled after heating is finished, the hydraulic device is controlled, the telescopic rod is contracted to drive the placing groove to move downwards, and when water is filled at the bottom of the inner cavity of the quenching furnace body, the metal workpiece can be rapidly cooled; by arranging the wastewater filtering mechanism, the wastewater after cooling the metal member can enter the wastewater filtering box through the connecting pipe, and the sieve plate in the wastewater filtering box can effectively filter impurities in the wastewater; through setting up air pump and waste gas filtering mechanism, the waste gas that produces in the quenching furnace body inner chamber can get into the air pump through the exhaust tube and then in the leading-in waste gas filter case, and the filtration filling layer in the waste gas filter case can the effectual harmful substance that filters in the waste gas.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the quenching furnace body;
FIG. 3 is an elevational, cross-sectional view of an exhaust gas filtering mechanism;
fig. 4 is a horizontal sectional view taken along direction a in fig. 1.
In the figure: 1. a quenching furnace body; 2. a support leg; 3. a base; 4. a wastewater filtering mechanism; 401. a wastewater filter tank; 402. a sieve plate; 403. a box door; 404. discharging a waste water pipe; 5. a water inlet pipe; 6. a connecting pipe; 7. an air pump; 8. an exhaust gas filtering mechanism; 801. an exhaust gas filter tank; 802. a vertical plate; 803. filtering the filling layer; 804. an air outlet pipe; 9. an air exhaust pipe; 10. an air duct; 11. heating plates; 12. a temperature sensor; 13. a partition plate; 14. a hydraulic device; 15. a telescopic rod; 16. a placement groove; 17. a controller; 18. a furnace door; 19. and (4) an observation window.
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 an embodiment: a novel quenching furnace comprises a quenching furnace body 1, wherein supporting legs 2 are vertically arranged at the bottom of the quenching furnace body 1, the bottoms of the supporting legs 2 are connected with a base 3, a wastewater filtering mechanism 4 is arranged on the right side above the base 3, a water inlet pipe 5 is arranged on the left side of the quenching furnace body 1, during actual work, a proper amount of water is introduced into an inner cavity of the quenching furnace body 1 through the water inlet pipe 5, and the bottom of the right side of the quenching furnace body 1 is connected with the wastewater filtering mechanism 4 through a connecting pipe 6;
the top of the quenching furnace body 1 is provided with an air pump 7 and a waste gas filtering mechanism 8, the air pump 7 is connected with the top of the inner cavity of the quenching furnace body 1 through an air pumping pipe 9, the air pump 7 is connected with the waste gas filtering mechanism 8 through an air duct 10, and the air pump 7 is used for guiding the waste gas in the inner cavity of the quenching furnace body 1 into the waste gas filtering mechanism 8;
the heating plates 11 are fixedly arranged on the left side and the right side of the upper position of the inner cavity of the quenching furnace body 1, the partition plate 13 is fixedly arranged on the side of the middle position of the inner cavity of the quenching furnace body 1, the middle part of the partition plate 13 is provided with an opening with a square vertical projection, and the temperature sensor 12 is arranged on the right side of the inner cavity of the quenching furnace body 1 above the right end of the partition plate 13 and used for monitoring the temperature of the inner cavity of the quenching furnace body 1;
a hydraulic device 14 is installed in the middle of the bottom of the quenching furnace body 1, a telescopic rod 15 is arranged at the top of the hydraulic device 14, the upper end of the telescopic rod 15 extends to the inner cavity of the quenching furnace body 1 and is connected with a placing groove 16 with a square bottom horizontal section, the size of the square of the horizontal section of the bottom of the placing groove 16 is the same as that of the square of the vertical projection of the middle opening of the partition plate 13, the horizontal height of the water inlet pipe 5 is lower than that of the partition plate 13, during actual work, a metal workpiece is placed on the placing groove 16, the telescopic rod 15 drives the placing groove 16 to move, so that the bottom of the placing groove 16 and the bottom of the partition plate 13 are at the same horizontal height, at the moment, the metal workpiece in the placing groove 16 can be heated through the heating plate 11, and the phenomenon that a;
the controller 17 is arranged on the right side surface of the quenching furnace body 1, and the controller 17 is electrically connected with the heating plate 11, the temperature sensor 12 and the hydraulic device 14 through leads respectively;
the front side surface of the quenching furnace body 1 is provided with a furnace door 18 and an observation window 19, the furnace door 18 is arranged to facilitate the placement of metal workpieces into the inner cavity of the quenching furnace body 1, and the observation window 19 is arranged to facilitate the observation of the height of the water surface at the bottom of the inner cavity of the quenching furnace body 1 and the height of the placing groove 16;
the wastewater filtering mechanism 4 comprises a wastewater filtering box 401, a sieve plate 402, a box door 403 and a wastewater outlet pipe 404, the bottom of the wastewater filtering box 401 is fixedly connected with the base 3, the upper left position of the wastewater filtering box 401 is connected with the bottom of the right side of the quenching furnace body 1 through a connecting pipe 6, the sieve plate 402 is horizontally arranged in the middle of the inner cavity of the wastewater filtering box 401, the sieve plate 402 can effectively filter impurities in wastewater, the box door 403 is arranged at the upper right position of the wastewater filtering box 401, so that the filtered impurities on the sieve plate 402 can be conveniently cleaned, and the wastewater outlet pipe 404 is arranged at the bottom of the right side of the wastewater filtering box;
waste gas filtering mechanism 8 includes waste gas filtering case 801, riser 802, filter filling layer 803 and outlet duct 804, waste gas filtering case 801 bottom and 1 top fixed connection of quenching furnace body, waste gas filtering case 801 left side is connected with air duct 10, two riser 802 are installed to waste gas filtering case 801 inner chamber, it has filter filling layer 803 to fill between two riser 802, filter filling layer 803 can effectively filter the harmful substance in the waste gas, waste gas filtering case 801 right side is equipped with outlet duct 804.
The working principle is as follows: when the quenching furnace is used, firstly, the furnace door 18 is opened, a metal workpiece is placed on the placing groove 16, the furnace door 18 is closed, a proper amount of water is added into the inner cavity of the quenching furnace body 1 through the water inlet pipe 5, the hydraulic device 14 is started, the telescopic rod 15 drives the placing groove 16 to move, the bottom of the placing groove 16 and the bottom of the partition plate 13 are at the same horizontal height, the metal workpiece is heated through the heating plate 11, the temperature of the inner cavity of the quenching furnace body 1 is monitored in real time through the temperature sensor 12, when the temperature is too high or too low, the heating temperature is adjusted through adjusting the heating power of the heating plate 11, the air suction pump 7 is started during heating, waste gas enters the air suction pump 7 through the air suction pipe 9 and then enters the waste gas filtering mechanism 8 through the air duct 10, the filtering filling layer 803 can effectively filter harmful substances in the waste gas, after heating is completed, the hydraulic device 14 is, thereby the water of quenching furnace body 1 inner chamber bottom contacts with the metal work piece and cools down the metal work piece, and the back is accomplished in the cooling, and waste water passes through connecting pipe 6 and gets into waste water filter mechanism 4, and debris in the waste water can effectively be filtered to sieve 402.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.