CN212158166U - Furnace gas circulating device of roasting furnace - Google Patents

Abstract

The utility model discloses a bake burning furnace burner gas circulating device over a slow fire, including valve, insulation cover, sleeve pipe and first circulating pipe, the one end of first circulating pipe is equipped with the second ring flange, the one end that first circulating pipe deviates from the second ring flange is equipped with first ring flange, first circulating pipe is connected with the second circulating pipe through first ring flange, the one end intercommunication that the second circulating pipe deviates from first circulating pipe has the circulating pump, be fixed with the motor on the circulating pump, the one end that first circulating pipe is close to the second ring flange is equipped with the valve, the sleeve pipe has been cup jointed on the outside surface of second circulating pipe, the insulation cover has been cup jointed on the outside surface of first circulating pipe. The utility model discloses possess and locate the burning furnace outside over a slow fire with circulating device, and the circulating line outside is equipped with heat preservation and heat recovery unit, increases the heat preservation effect and the advantage of heat recovery utilization when using.

Description

Furnace gas circulating device of roasting furnace

Technical Field

The utility model relates to a circulating device technical field specifically is a bake burning furnace burner gas circulating device over a slow fire.

Background

The roasting furnace is a machine which can obviously reduce the sintering temperature and greatly reduce the energy consumption, is greatly helpful for protecting the environment and improving the efficiency, and can also shorten the time. The double-suction fan is adopted in the mode, the furnace body is designed to be of an upper cover type and a lower cover type, the upper cover of the furnace body is opened when the fan is installed and maintained, the air pipe on the top of the furnace is detached, the service life of a shaft and a bearing of the fan is short, the manufacturing cost and the maintenance are increased, the heat preservation effect of the circulating device at the current stage is poor when the circulating device is used, and heat cannot be recycled when the inside of the circulating device is cooled after sintering of the roasting furnace is completed, so that the utilization efficiency of energy is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bake burning furnace burner gas circulating device over a slow fire, possess and locate the burning furnace outside over a slow fire with circulating device, and the circulating line outside is equipped with heat preservation and heat recovery unit, the advantage of heat preservation effect and heat recovery utilization when increasing the use, the circulation mode of adopting the two suction fan of furnace roof has been solved, the furnace body must be designed into upper and lower formula of uncapping, all open the furnace body upper cover when fan installation and maintenance, demolish the tuber pipe on the furnace roof, and the axle and the bearing life-span of fan are not long, cost and trouble have all been increased for manufacturing cost and maintenance like this, and the circulating device in present stage is heat preservation effect relatively poor when using, and can't carry out recycle to the heat when cooling inside after baking the burning furnace sintering is accomplished, thereby reduce the problem of the utilization efficiency of the.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roast burning furnace burner gas circulating device, includes valve, insulation cover, sleeve pipe and first circulating pipe, the one end of first circulating pipe is equipped with the second ring flange, the one end that the first circulating pipe deviates from the second ring flange is equipped with the first ring flange, the first circulating pipe is connected with the second circulating pipe through the first ring flange, the one end intercommunication that the second circulating pipe deviates from the first circulating pipe has the circulating pump, be fixed with the motor on the circulating pump, the one end that the first circulating pipe is close to the second ring flange is equipped with the valve, the sleeve pipe has been cup jointed on the outside surface of second circulating pipe, the insulation cover has been cup jointed on the outside surface of first circulating pipe.

Preferably, the outside surface of the insulation cover is provided with magic tapes, the magic tapes are distributed on the outside surface of the insulation cover, and the insulation cover is sleeved outside the first circulation pipe and then is fixedly connected through the magic tapes.

Preferably, an accommodating cavity is arranged between the sleeve and the second circulating pipe, a liquid outlet and a liquid inlet are respectively arranged at two ends of the sleeve, and the liquid outlet and the liquid inlet are communicated with the accommodating cavity.

Preferably, the outside joint of motor has the retainer plate, the both ends of retainer plate are equipped with the bolt, the motor passes through the retainer plate and the bolt joint is fixed on the circulating pump.

Preferably, a handle is arranged on the outer side of the valve, and the handle is fixedly connected with the valve core inside the valve.

Preferably, the first flange plate and the second flange plate are the same in size, fixing holes matched in position and size penetrate through the first flange plate and the second flange plate, and the pipe diameters of the first circulating pipe and the second circulating pipe are the same in size.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the first circulating pipe and the second circulating pipe, the outer side surfaces of the first circulating pipe and the second circulating pipe are respectively sleeved with the heat insulation sleeve and the sleeve pipe, when in use, a user fixes the heat insulation sleeve on the outer side surface of the first circulating pipe through the magic tapes, the heat insulation sleeve is convenient to mount and dismount through the magic tapes, so that the first circulating pipe is heat-insulated when in use, the heat insulation sleeve is not required to be dismounted when in use, heat radiation below the circulating pipe is facilitated, a liquid outlet and a liquid inlet are respectively arranged at two ends of the sleeve pipe, when in use, the user can inject heating oil into a containing cavity between the sleeve pipe and the second circulating pipe from the liquid inlet, the heat insulation of the second circulating pipe is facilitated, when a roasting furnace is cooled, the user can inject cold water into the containing cavity between the sleeve pipe and the second circulating pipe from the liquid inlet, the heat of the second, and simultaneously, the heat of the second circulating pipe is recycled.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the catheter of the present invention.

In the figure: 1. a valve; 2. a liquid outlet; 3. a first flange plate; 4. a second flange plate; 5. a handle; 6. magic tape; 7. a thermal insulation sleeve; 8. a sleeve; 9. a circulation pump; 10. a stationary ring; 11. a motor; 12. a bolt; 13. a liquid inlet; 14. a first circulation pipe; 15. an accommodating chamber; 16. a second circulation pipe.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 2, the present invention provides an embodiment: a furnace gas circulating device of a roasting furnace comprises a valve 1, a heat-insulating sleeve 7, a sleeve 8 and a first circulating pipe 14, wherein one end of the first circulating pipe 14 is provided with a second flange plate 4, one end of the first circulating pipe 14, which is far away from the second flange plate 4, is provided with a first flange plate 3, the first flange plate 3 and the second flange plate 4 have the same size, the first flange plate 3 and the second flange plate 4 are provided with fixing holes with matched positions and sizes in a penetrating way, and the pipe diameters of the first circulating pipe 14 and the second circulating pipe 16 are the same, the first circulating pipe 14 is connected with the second circulating pipe 16 through the first flange 3, when in use, the user fixes the heat preservation sleeve 7 on the outer side surface of the first circulation pipe 14 through the magic tape 6, the installation and the disassembly are convenient through the fixation of the magic tape 6, therefore, the first circulating pipe 14 is insulated when in use and is not required to be detached when in use, and heat dissipation is facilitated when the first circulating pipe is lower than the circulating pipe.

One end of the second circulating pipe 16, which is far away from the first circulating pipe 14, is communicated with a circulating pump 9, a motor 11 is fixed on the circulating pump 9, a fixing ring 10 is clamped on the outer side of the motor 11, bolts 12 are arranged at two ends of the fixing ring 10, the motor 11 is clamped and fixed on the circulating pump 9 through the fixing ring 10 and the bolts 12, a valve 1 is arranged at one end of the first circulating pipe 14, which is close to the second flange plate 4, a handle 5 is arranged on the outer side of the valve 1, the handle 5 is fixedly connected with a valve core inside the valve 1, a sleeve 8 is sleeved on the outer side surface of the second circulating pipe 16, an accommodating cavity 15 is arranged between the sleeve 8 and the second circulating pipe 16, a liquid outlet 2 and a liquid inlet 13 are respectively arranged at two ends of the sleeve 8, the liquid outlet 2 and the liquid inlet 13 are both communicated with the accommodating cavity 15, when in use, a user, be convenient for second circulating pipe 16 keeps warm, when roasting the burning furnace and cool down, the user can follow inlet 13 and inject cold water into the chamber 15 that holds between sleeve pipe 8 and the second circulating pipe 16, adsorb the second circulating pipe 16 ability heat, increase second circulating pipe 16's radiating efficiency, recycle the heat of second circulating pipe 16 simultaneously, the outside surface of first circulating pipe 14 has cup jointed insulating cover 7, the outside surface of insulating cover 7 is equipped with magic subsides 6, magic subsides 6 all with the distribution at the outside surface of insulating cover 7, insulating cover 7 cup joints and fixes through magic subsides 6 connection after the outside of first circulating pipe 14.

The working principle is as follows: when the user uses, the user fixes the thermal insulation sleeve 7 on the outer side surface of the first circulation pipe 14 through the magic tape 6, the installation and the disassembly are convenient through the fixation of the magic tape 6, thereby achieving the purpose of preserving the heat of the first circulating pipe 14 when in use, being beneficial to radiating heat below the circulating pipe when not in use and being dismantled, and the two ends of the sleeve 8 are respectively provided with the liquid outlet 2 and the liquid inlet 13, when in use, a user can inject heating oil into the accommodating cavity 15 between the sleeve 8 and the second circulating pipe 16 from the liquid inlet 13, so that the second circulating pipe 16 can be conveniently insulated, when the temperature of the roasting furnace is reduced, a user can inject cold water into the accommodating cavity 15 between the sleeve 8 and the second circulating pipe 16 from the liquid inlet 13, the heat of the second circulation pipe 16 can be absorbed, the heat dissipation efficiency of the second circulation pipe 16 is increased, and the heat of the second circulation pipe 16 is recycled.

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.

Claims (6)

1. The utility model provides a roaster furnace gas circulating device, includes valve (1), insulation cover (7), sleeve pipe (8) and first circulating pipe (14), its characterized in that: the one end of first circulating pipe (14) is equipped with second ring flange (4), the one end that first circulating pipe (14) deviates from second ring flange (4) is equipped with first ring flange (3), first circulating pipe (14) are connected with second circulating pipe (16) through first ring flange (3), the one end intercommunication that second circulating pipe (16) deviates from first circulating pipe (14) has circulating pump (9), be fixed with motor (11) on circulating pump (9), the one end that first circulating pipe (14) are close to second ring flange (4) is equipped with valve (1), sleeve pipe (8) have been cup jointed to the outside surface of second circulating pipe (16), the outside surface of first circulating pipe (14) has cup jointed heat preservation cover (7).

2. The furnace gas circulation device for the roasting furnace according to claim 1, wherein: the outside surface of heat preservation cover (7) is equipped with magic subsides (6), magic subsides (6) all with the distribution in the outside surface of heat preservation cover (7), heat preservation cover (7) cup joint and are connected fixedly through magic subsides (6) after the outside of first circulating pipe (14).

3. The furnace gas circulation device for the roasting furnace according to claim 1, wherein: be equipped with between sleeve pipe (8) and second circulating pipe (16) and hold chamber (15), the both ends of sleeve pipe (8) are equipped with liquid outlet (2) and inlet (13) respectively, just liquid outlet (2) and inlet (13) all are linked together with holding chamber (15).

4. The furnace gas circulation device for the roasting furnace according to claim 1, wherein: the outside joint of motor (11) has retainer plate (10), the both ends of retainer plate (10) are equipped with bolt (12), motor (11) are fixed on circulating pump (9) through retainer plate (10) and bolt (12) joint.

5. The furnace gas circulation device for the roasting furnace according to claim 1, wherein: the outer side of the valve (1) is provided with a handle (5), and the handle (5) is fixedly connected with a valve core in the valve (1).

6. The furnace gas circulation device for the roasting furnace according to claim 1, wherein: the first flange plate (3) and the second flange plate (4) are the same in size, fixing holes matched in position and size penetrate through the first flange plate (3) and the second flange plate (4), and the pipe diameters of the first circulating pipe (14) and the second circulating pipe (16) are the same in size.

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