CN210400028U

CN210400028U - Waste heat recovery device for forging production

Info

Publication number: CN210400028U
Application number: CN201921272492.4U
Authority: CN
Inventors: 孙磊
Original assignee: Shanghai Yihe Alloy Material Technology Co ltd
Current assignee: Shanghai Yihe Alloy Material Technology Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-24
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a waste heat recovery device is used in forging production, including the installation base, there is the ash collecting box at the top of installation base through bolted connection, and the top welding of ash collecting box has the collection box, the outer wall welding of collection box has the heating chamber, and the welding of outer wall top one side in heating chamber has the inlet tube, the outer wall of inlet tube has electromagnetic valve through threaded connection. The utility model discloses in, through being provided with spiral heating pipe, high temperature waste gas of forging production lets in the collection box through the intake pipe, high temperature waste gas heats spiral heating pipe, the outer wall welding of collection box has the heating chamber simultaneously, can be abundant carry out heat recovery to high temperature waste gas, thermometer real-time detection heats the inside liquid temperature of chamber simultaneously, through signal line with information transfer to controller, when reaching appointed numerical value, through outlet pipe discharge heating intracavity portion high-temperature water, the steerable electromagnetic valve of controller is opened, to heating intracavity portion water filling, waste heat recovery rate has been improved.

Description

Waste heat recovery device for forging production

Technical Field

The utility model relates to a forging technical field especially relates to a waste heat recovery device is used in forging production.

Background

A forging is a workpiece or a blank obtained by forging and deforming a metal blank. The mechanical properties of the metal blank can be changed by applying pressure to the metal blank to generate plastic deformation. The forging is divided into cold forging and warm forging and hot forging according to the temperature of the blank during processing. Cold forging is generally conducted at room temperature, and hot forging is conducted at a temperature higher than the recrystallization temperature of the metal ingot. With the gradual improvement of thought consciousness of people, more and more people begin to pay attention to the recycling of energy, enterprises engaged in industry actively respond to the call on the aspect of resource recycling, the daily resource consumption of the enterprises is a huge numerical value, and the recycling of resources can reduce the large expenditure cost of the enterprises.

In the field of forging production, the forging is subjected to thermoplasticity, baking and quenching, huge heat energy is wasted in the processes, but the waste heat recovery rate of the current device in the processes is low, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste heat recovery device for the production of forgings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste heat recovery device for the production of forgings comprises an installation base, wherein the top of the installation base is connected with an ash collection box through bolts, and the top of the ash collecting box is welded with a recycling box, the outer wall of the recycling box is welded with a heating cavity, one side of the top of the outer wall of the heating cavity is welded with a water inlet pipe, the outer wall of the water inlet pipe is connected with an electromagnetic valve through threads, the inner wall of the recycling box is welded with a spiral heating pipe, the spiral heating pipe is connected with the water inlet pipe through a clamping sleeve, the top of the mounting base is connected with four supporting rods which are distributed at equal intervals through bolts, the top of the support rod is connected with a waste gas purifier through a bolt, the top of the waste gas purifier is welded with an exhaust pipe, the outer wall of the support rod is connected with a mounting plate through a bolt, and the outer wall of mounting panel has the controller through bolted connection, the welding of outer wall one side of collection box has the intake pipe.

Preferably, the bottom of one side of the outer wall of the ash collecting box is welded with an ash discharging port, and one side of the outer wall of the ash discharging port is sleeved with a sealing cover.

Preferably, the top welding of collection box has the gas-supply pipe, and the gas-supply pipe passes through flange joint with exhaust gas purifier.

Preferably, the inner wall of the dust collecting box is welded with a dust leaking hopper, and the bottom of the dust leaking hopper is provided with a dust leaking opening.

Preferably, the bottom of the other side of the outer wall of the heating cavity is welded with a water outlet pipe, one side of the outer wall of the heating cavity is connected with a thermometer through a clamping sleeve, and the water outlet pipe is connected with the spiral heating pipe through a clamping sleeve.

Preferably, the controller is electrically connected with the thermometer and the electromagnetic valve through signal wires, and the controller is electrically connected with an external power supply through a lead.

Preferably, the both ends of outer wall one side in heating chamber are connected with the liquid level observation pipe through the cutting ferrule, and the outer wall portrayal of liquid level observation pipe has the scale of equidistance distribution, the top welding of liquid level observation pipe has the breather pipe.

The utility model has the advantages that:

1. the utility model provides a waste heat recovery device is used in forging production, through being provided with the spiral heating pipe, the inlet tube, the outlet pipe, the heating chamber, the thermometer, solenoid valve, high temperature waste gas of forging production lets in the collection box through the intake pipe, high temperature waste gas heats the spiral heating pipe, the outer wall welding of collection box has the heating chamber simultaneously, can be abundant carry out heat recovery to high temperature waste gas, thermometer real-time detection heats the inside liquid temperature of chamber simultaneously, pass through the signal line with information transfer to controller, when reaching appointed numerical value, heat the inside high temperature water of chamber through the outlet pipe discharge, the steerable solenoid valve of controller is opened, to heating the inside filling water yield of chamber, waste heat recovery rate has been improved.

2. The utility model provides a waste heat recovery device is used in forging production, through being provided with ash leakage bucket, collection ash box, ash discharge opening, sealed lid, when carrying out long-time waste heat recovery, the inside dust of high temperature waste gas falls into the collection ash incasement portion through ash leakage bucket, discharges the dust through the ash discharge opening, avoids retrieving incasement portion dust too much, leads to clearing up inconveniently.

3. The utility model provides a waste heat recovery device is used in forging production observes pipe, breather pipe through being provided with the liquid level, installs the liquid level at the outer wall in heating chamber and observes the pipe, is convenient for very much observe heating intracavity portion liquid, and the top of liquid level observation pipe has the breather pipe through the welding simultaneously, is convenient for adjust atmospheric pressure balance, is convenient for very much to heating intracavity portion drainage.

Drawings

Fig. 1 is a schematic sectional structure view of a waste heat recovery device for producing forgings provided by the utility model;

fig. 2 is a schematic front view of the waste heat recovery device for producing forgings provided by the utility model;

fig. 3 is the utility model provides a tubular structure schematic diagram is observed to forging production waste heat recovery device's liquid level.

In the figure: 1 ash collecting box, 2 air inlet holes, 3 recycling boxes, 4 thermometers, 5 water inlet pipes, 6 gas conveying pipes, 7 spiral heating pipes, 8 heating cavities, 9 liquid level observation pipes, 10 water outlet pipes, 11 sealing covers, 12 ash discharging openings, 13 ash leaking buckets, 14 electromagnetic valves, 15 exhaust pipes, 16 waste gas purifiers, 17 supporting rods, 18 mounting bases, 19 controllers and 20 vent pipes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a waste heat recovery device for forging production comprises an installation base 18, the top of the installation base 18 is connected with an ash collection box 1 through bolts, the top of the ash collection box 1 is welded with a recovery box 3, the outer wall of the recovery box 3 is welded with a heating cavity 8, one side of the top of the outer wall of the heating cavity 8 is welded with a water inlet pipe 5, the outer wall of the water inlet pipe 5 is connected with an electromagnetic valve 14 through threads, the inner wall of the recovery box 3 is welded with a spiral heating pipe 7, the spiral heating pipe 7 is connected with the water inlet pipe 5 through a clamping sleeve, the top of the installation base 18 is connected with four support rods 17 which are distributed equidistantly through bolts, the tops of the support rods 17 are connected with a waste gas purifier 16 through bolts, the top of the waste gas purifier 16 is welded with an exhaust pipe 15, an air inlet pipe 2 is welded on one side of the outer wall of the recovery box 3.

Wherein, the welding of the outer wall one side bottom of ash collecting box 1 has ash discharge port 12, and sealed lid 11 has been cup jointed to the outer wall one side of ash discharge port 12, the welding of the top of collection box 3 has gas-supply pipe 6, and gas-supply pipe 6 passes through flange joint with exhaust gas purifier 16, the welding of the inner wall of ash collecting box 1 has ash leakage bucket 13, and ash leakage bucket 13's bottom has seted up the ash leakage port, the welding of the outer wall opposite side bottom of heating chamber 8 has outlet pipe 10, and there is thermometer 4 on the outer wall one side of heating chamber 8 through the cutting ferrule connection, outlet pipe 10 passes through the cutting ferrule with spiral heating pipe 7 and is connected, controller 19 passes through signal line electric connection with thermometer 4 and electromagnetic valve 14, and controller 19 passes through wire electric.

Example 2

Referring to fig. 3, a waste heat recovery device is used in forging production, still include the liquid level observation pipe 9 that the cutting ferrule is connected at heating chamber 8 outer wall one side both ends, and the outer wall of liquid level observation pipe 9 is carved with the scale that the equidistance distributes, the top welding of liquid level observation pipe 9 has breather pipe 20, install liquid level observation pipe 9 at the outer wall of heating chamber 8, be convenient for very much observe the inside liquid in heating chamber 8, the top of liquid level observation pipe 9 has breather pipe 20 through the welding simultaneously, be convenient for adjust atmospheric pressure balance, be convenient for very much to the inside drainage that heats chamber 8.

The working principle is as follows: high-temperature waste gas generated in the production of a forge piece is introduced into a recovery box 3 through an air inlet pipe 2, the spiral heating pipe 7 is heated by the high-temperature waste gas, a heating cavity 8 is welded on the outer wall of the recovery box 3, the high-temperature waste gas can be fully recovered, meanwhile, the thermometer 4 detects the temperature of liquid in the heating cavity 8 in real time, information is transmitted to a controller 19 through a signal line, when a specified value is reached, high-temperature water in the heating cavity 8 is discharged through an outlet pipe 10, the controller 19 can control an electromagnetic valve 14 to be opened, the water filling amount in the heating cavity 8 is increased, the waste heat recovery rate is improved, when long-time waste heat recovery is carried out, dust in the high-temperature waste gas falls into an ash collecting box 1 through an ash leaking hopper 13, the dust is discharged through an ash discharging port 12, the phenomenon that the excessive dust in the recovery box 3 is avoided, the liquid in the heating chamber 8 can be observed conveniently, and meanwhile, the top of the liquid level observation pipe 9 is welded with the vent pipe 20, so that the air pressure balance can be adjusted conveniently, and the water can be drained from the inside of the heating chamber 8 conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waste heat recovery device is used in forging production, includes installation base (18), its characterized in that, there is dust collection box (1) at the top of installation base (18) through bolted connection, and the top welding of dust collection box (1) has collection box (3), the outer wall welding of collection box (3) has heating chamber (8), and the welding of outer wall top one side of heating chamber (8) has inlet tube (5), the outer wall of inlet tube (5) has solenoid valve (14) through threaded connection, the inner wall welding of collection box (3) has spiral heating pipe (7), and spiral heating pipe (7) are connected through the cutting ferrule with inlet tube (5), there are four spinal branch vaulting poles (17) that distribute equidistantly at the top of installation base (18) through bolted connection, and there is exhaust purifier (16) at the top of bracing piece (17) through bolted connection, the welding of exhaust pipe (15) at the top of exhaust purifier (16, the outer wall of bracing piece (17) has the mounting panel through bolted connection, and the outer wall of mounting panel has controller (19) through bolted connection, the welding of outer wall one side of collection box (3) has intake pipe (2).

2. The waste heat recovery device for the production of forgings as claimed in claim 1, wherein the bottom of one side of the outer wall of the ash collection box (1) is welded with an ash discharge port (12), and one side of the outer wall of the ash discharge port (12) is sleeved with a sealing cover (11).

3. The waste heat recovery device for the production of forgings as claimed in claim 2, wherein the gas delivery pipe (6) is welded to the top of the recovery box (3), and the gas delivery pipe (6) is connected with the waste gas purifier (16) through a flange.

4. The waste heat recovery device for the production of forgings as claimed in claim 1, wherein an ash hopper (13) is welded to the inner wall of the ash collection box (1), and an ash leakage opening is formed in the bottom of the ash hopper (13).

5. The waste heat recovery device for the production of forgings as claimed in claim 1, wherein a water outlet pipe (10) is welded to the bottom of the other side of the outer wall of the heating cavity (8), a thermometer (4) is connected to one side of the outer wall of the heating cavity (8) through a clamping sleeve, and the water outlet pipe (10) is connected with the spiral heating pipe (7) through a clamping sleeve.

6. The waste heat recovery device for the production of forgings as claimed in claim 5, wherein the controller (19) is electrically connected with the thermometer (4) and the electromagnetic valve (14) through signal wires, and the controller (19) is electrically connected with an external power supply through a lead.

7. The waste heat recovery device for the production of forgings as claimed in claim 1, wherein the two ends of one side of the outer wall of the heating cavity (8) are connected with the liquid level observation tube (9) through a clamping sleeve, scales distributed at equal intervals are marked on the outer wall of the liquid level observation tube (9), and the top of the liquid level observation tube (9) is welded with the vent pipe (20).