CN214998296U

CN214998296U - Portable fire control is step motor for fume extractor

Info

Publication number: CN214998296U
Application number: CN202120468532.3U
Authority: CN
Inventors: 孙晓刚
Original assignee: Changzhou Gute Motor Technology Co ltd
Current assignee: Changzhou Gute Motor Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-03
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a portable stepping motor for fire-fighting smoke discharging equipment, which belongs to the field of fire-fighting fans, and the technical proposal key points comprise a casing, wherein the bottom of the casing is fixedly connected with a base, the front side and the back side of the base are both rotationally connected with two rotating rods, the surface of the rotating rods is fixedly connected with pulleys, the left side is fixedly connected with a push rod, the top of the casing is provided with a notch, the inner wall of the notch is slidably connected with a handle, the left side and the right side of the casing are respectively provided with a smoke outlet and a smoke inlet, the utility model discloses a wind-proof ring is arranged, the heat outlet can be shielded in the smoke discharging process of toxic gas through the arc wind-proof ring, the smoke with high heat is prevented from entering the inside of the heat-proof casing through the heat outlet, the heat-dissipating function of the motor body is influenced, and simultaneously, under the action of a pulp sheet, the fluidity of heat dissipation in the heat dissipation shell is increased.

Description

Portable fire control is step motor for fume extractor

Technical Field

The utility model relates to a fire control fan field, more specifically say, relate to a portable fire control smoke exhaust equipment is with step motor.

Background

The fire-fighting fan is an industrial fan which can continuously run for more than 60 minutes at the high temperature of 300 ℃ and can not be damaged for 20 hours/time at the temperature of 100 ℃. After a fire disaster, dense smoke and toxic odor in the room slowly diffuse, so that great inconvenience is brought to the searching and cleaning work of fire fighters after the fire disaster, and the fire fighters generally use high-power fire fighting fans for ventilation.

Fire control smoke exhaust equipment that appears in the existing market does not have fine cooling heat dissipation processing function to its inside step motor, and secondly smoke exhaust apparatus when not using, has the dust to enter into smoke exhaust apparatus's inside to probably influence the normal work of step motor next time, consequently, technical personnel in the field provide a portable fire control smoke exhaust equipment with step motor, with the problem of proposing in solving above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a portable fire control smoke exhaust equipment is with step motor possesses smoke exhaust equipment and prevents when not using that the dust from getting into the advantage that influences next equipment normal operating and have good heat dissipation function when using, has solved the problem that the heat dissipation inadequately leads to the motor to damage and prevent that dust infringes equipment in the air when using.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a step motor for portable fire control smoke exhaust equipment, includes the casing, the bottom fixedly connected with base of casing, the front of base all rotates with the back and is connected with quantity for two dwang, the fixed surface of dwang is connected with the pulley, the left side the fixed surface of dwang is connected with the push rod, the notch has been seted up at the top of casing, the inner wall sliding connection of notch has the handle, exhaust port and inlet flue have been seted up respectively to the left side and the right side of casing, the equal movable mounting of inner wall of exhaust port and inlet flue has the screen panel, the inner wall fixedly connected with dead lever of casing, the opposite side fixedly connected with heat dissipation shell of dead lever, the inner wall fixedly connected with of heat dissipation shell has some motor bodies.

Preferably, the output shaft of motor body runs through the heat dissipation shell and is fixedly connected with No. one thick liquid piece and No. two thick liquid pieces that are located a thick liquid piece right side respectively, No. two thick liquid pieces are located the inside of heat dissipation shell, and evenly distributed's thermovent is seted up on the surface of heat dissipation shell.

Preferably, the right side fixedly connected with back lid of heat dissipation shell, the fixed surface of back lid is connected with the ring that keeps out the wind, the shape of ring that keeps out the wind is the arc, and the width is located the width of being good at the thermovent.

Preferably, a movable groove is formed in the inner wall of the machine shell, a connecting cylinder is connected to the inner wall of the movable groove in a sliding mode, the handle penetrates through the notch and is fixedly connected with the connecting cylinder, a connecting plate is fixedly connected to the inner edge of the connecting cylinder, the connecting plate penetrates through the movable groove and is fixedly connected with baffle plates distributed in an annular mode, and the baffle plates are fan-shaped.

Preferably, the surface of the rotating rod on the left side is fixedly connected with a support foot rod, and the support foot rod and the horizontal axis of the pulley are forty-five degrees.

Preferably, the surfaces of the supporting foot rods and the pulley are arc-shaped, the left side of each supporting foot rod is provided with a resistance increasing pad, and each resistance increasing pad is a rubber component.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the wind shield ring is arranged, so that the heat dissipation port can be shielded in the smoke discharging process of toxic gas through the arc wind shield ring, the situation that smoke with high heat enters the inside of the heat dissipation shell through the heat dissipation port to influence the heat dissipation function of the motor body is avoided, and meanwhile, the flowability of heat dissipation in the heat dissipation shell can be increased under the action of the first slurry sheet;

(2) through setting up the connecting cylinder, when not using, rotatable handle makes the connecting cylinder take place the displacement in the inside of activity groove to make the baffle take place to rotate in step, seal with this to advance mouth of smoke and exhaust port, prevent that equipment from entering into the inside to the casing when idle occasionally dust, influence equipment next normal use.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a right side sectional view of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a handle; 3. a push rod; 4. a mesh enclosure; 5. a connecting cylinder; 6. a support leg bar; 7. a pulley; 8. a motor body; 9. a rear cover; 10. a heat dissipation port; 11. fixing the rod; 12. a heat dissipation housing; 13. a second pulp sheet; 14. a baffle plate; 15. rotating the rod; 16. a wind-shield ring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

Please refer to fig. 1-3, a step motor for portable fire-fighting smoke exhaust equipment, which comprises a housing 1, a bottom fixedly connected with base of the housing 1, the front and back of the base are both rotatably connected with two rotating rods 15, the surface of the rotating rod 15 is fixedly connected with a pulley 7, the surface of the rotating rod 15 on the left side is fixedly connected with a push rod 3, the top of the housing 1 is provided with a notch, the inner wall of the notch is slidably connected with a handle 2, the left side and the right side of the housing 1 are respectively provided with a smoke outlet and a smoke inlet, the inner wall of the smoke outlet and the smoke inlet is movably provided with a mesh enclosure 4, the inner wall of the housing 1 is fixedly connected with a fixed rod 11, the opposite side of the fixed rod 11 is fixedly connected with a heat dissipation housing 12, and the inner wall of the heat dissipation housing 12 is fixedly connected with a motor body 8.

Further, motor body 8's output shaft runs through radiating shell 12 and No. two thick liquids 13 of fixedly connected with thick liquid piece and being located the thick liquid piece right side respectively, No. two thick liquids 13 are located radiating shell 12's inside, evenly distributed's thermovent 10 is seted up on radiating shell 12's surface, the staff uses this equipment and makes motor body 8 during operation, can make thick liquid piece and No. two thick liquids 13 take place to rotate in step, the outside of casing 1 is got rid of through smoke inlet and exhaust port to the toxic gas that conflagration department produced to pivoted thick liquid piece, pivoted No. two thick liquid pieces 13 can be inside radiating shell 12, because motor body 8 works for a long time and the heat that produces passes through thermovent 10 and discharges radiating shell 12's outside, with this protect motor body 8 and increase motor body 8's life.

Further, lid 9 behind the right side fixedly connected with of heat dissipation shell 12, the fixed surface of back lid 9 is connected with wind-break ring 16, wind-break ring 16's shape is the arc, and the width is located the width that is long in thermovent 10, can be carrying out the in-process of discharging fume to toxic gas through curved wind-break ring 16, shelter from thermovent 10, avoid the high flue gas of heat to advance thermovent 10 and enter into the inside to heat dissipation shell 12, can be under the effect of a thick liquid piece simultaneously, increase the mobility that the inside heat of heat dissipation shell 12 dispels out.

Further, the movable groove has been seted up to casing 1's inner wall, the inner wall sliding connection in movable groove has connecting cylinder 5, handle 2 run through the notch and with connecting cylinder 5 fixed connection, the inner edge fixedly connected with connecting plate of connecting cylinder 5, the connecting plate runs through movable groove and fixedly connected with annular distribution's baffle 14, baffle 14's shape is fan-shaped, when not using, rotatable handle 2 makes connecting cylinder 5 take place the displacement in the inside of movable groove, and make baffle 14 synchronous emergence rotate, with this seal inlet flue and exhaust port, prevent that equipment from entering into casing 1's inside when idle occasionally dust, influence equipment next normal use.

Further, the fixed surface of left side dwang 15 is connected with supporting leg pole 6, supporting leg pole 6 is forty-five degrees with the horizontal axis of pulley 7, need shift and need remove or need the fixed point use to equipment, can push down push rod 3 makes push rod 3 overturn downwards under the effect of dwang 15, and make supporting leg pole 6 contact with ground, support equipment with this, when using the completion, upwards upset push rod 3, make pulley 7 contact with ground and be the level form, can shift equipment this moment, increase the home range of this device.

Furthermore, the surfaces of the supporting foot rods 6 and the pulley 7 are arc-shaped, the left sides of the supporting foot rods 6 are provided with resistance increasing pads, the resistance increasing pads are rubber components, when the supporting foot rods 6 are in contact with the ground and support the casing 1, the resistance increasing pads can reduce the direct contact and friction between the supporting foot rods 6 and the ground, and simultaneously the stability of the supporting foot rods during supporting can be increased.

The working principle is as follows: the device is firstly transported to a designated position through a pulley 7, then the push rod 3 is pressed downwards to enable the push rod 3 to turn downwards under the action of a rotating rod 15, and the supporting foot rod 6 is contacted with the ground, so as to support the equipment, then the motor body 8 is enabled to work, a first pulp sheet and a second pulp sheet 13 can be synchronously enabled to rotate, the rotating first pulp sheet can exhaust toxic gas generated at a fire place out of the shell 1 through a smoke inlet and a smoke outlet, the rotating second pulp sheet 13 can exhaust heat generated by long-term work of the motor body 8 out of the heat dissipation shell 12 through a heat dissipation opening 10, so as to protect the motor body 8 and prolong the service life of the motor body 8, when the device is not used, the handle 2 can be rotated to enable the connecting cylinder 5 to displace in the movable groove, and the baffle plate 14 to synchronously rotate, so as to seal the smoke inlet and the smoke outlet, the dust is prevented from entering the interior of the machine shell 1 when the equipment is idle, and the next normal use of the equipment is prevented from being influenced; when the device is used, the push rod 3 can be turned upwards to enable the pulley 7 to be in contact with the ground and be horizontal, and at the moment, the device can be transferred, so that the moving range of the device is enlarged.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a portable fire control stepper motor for smoke extractor, includes casing (1), its characterized in that: the bottom fixedly connected with base of casing (1), the front of base all rotates dwang (15) that is connected with quantity for two with the back, the fixed surface of dwang (15) is connected with pulley (7), the left side the fixed surface of dwang (15) is connected with push rod (3), the notch has been seted up at the top of casing (1), the inner wall sliding connection of notch has handle (2), exhaust port and inlet flue have been seted up respectively on the left side of casing (1) and the right side, the equal movable mounting of inner wall of exhaust port and inlet flue has screen panel (4), the inner wall fixedly connected with dead lever (11) of casing (1), the opposite side fixedly connected with heat dissipation shell (12) of dead lever (11), the motor body (8) that the inner wall fixedly connected with of heat dissipation shell (12) has.

2. The portable stepping motor for fire protection and smoke exhaust equipment according to claim 1, characterized in that: the output shaft of motor body (8) runs through heat dissipation shell (12) and No. two thick liquids (13) of fixedly connected with thick liquid piece and being located a thick liquid piece right side respectively, No. two thick liquids (13) are located the inside of heat dissipation shell (12), and evenly distributed's thermovent (10) are seted up on the surface of heat dissipation shell (12).

3. The portable stepping motor for fire-fighting smoke evacuation equipment according to claim 2, characterized in that: lid (9) behind the right side fixedly connected with of heat dissipation shell (12), the fixed surface of back lid (9) is connected with wind-break ring (16), wind-break ring (16)'s shape is the arc, and the width is located the width of being good at thermovent (10).

4. The portable stepping motor for fire protection and smoke exhaust equipment according to claim 1, characterized in that: the utility model discloses a fan-shaped baffle, including casing (1), movable groove, connecting cylinder (5), handle (2), inner edge fixedly connected with connecting plate, connecting plate run through movable groove and fixedly connected with annular baffle (14) that distribute, the shape of baffle (14) is fan-shaped, the inner wall sliding connection in movable groove has connecting cylinder (5), handle (2) run through the notch and with connecting cylinder (5) fixed connection, the inner edge fixedly connected with connecting plate of connecting cylinder (5).

5. The portable stepping motor for fire protection and smoke exhaust equipment according to claim 1, characterized in that: the left side the fixed surface of dwang (15) is connected with support leg pole (6), support leg pole (6) are forty-five degrees with the horizontal axis of pulley (7).

6. The portable stepping motor for fire protection and smoke exhaust equipment as claimed in claim 5, wherein: the surface of the supporting foot rod (6) and the surface of the pulley (7) are both arc-shaped, the left side of the supporting foot rod (6) is provided with a resistance increasing pad, and the resistance increasing pad is a rubber component.