CN216812217U

CN216812217U - Fan with temperature detection function for fire protection and smoke exhaust

Info

Publication number: CN216812217U
Application number: CN202220025354.1U
Authority: CN
Inventors: 刘龙
Original assignee: Shandong Nuoyu Ventilation Equipment Co ltd
Current assignee: Xi'an Xinrong Construction Engineering Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-24
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to the technical field of smoke exhaust fans, in particular to a fan with a temperature detection function for fire protection and smoke exhaust. The technical scheme comprises the following steps: threaded rod, dryer, frame, connector and rotation cap, the lower surface symmetrical of dryer has the supporting seat, the cavity has been seted up in the dryer, the inner wall one end equidistance of cavity is equipped with the flabellum, the connector is established on the dryer, the connector internalization is pegged graft and is had the block rubber, the inner wall at the connector is supported to the one end of block rubber, the screw thread seat has been shelved to the other end of block rubber, the threaded rod screw thread is installed on the screw thread seat, and the one end that the threaded rod runs through the block rubber is located the cavity inside and install the probe receptacle, it connects on the threaded rod to rotate the cap cup joint, it installs at the connector outer wall to rotate the cap screw thread, and the inner wall of rotating the cap sticiss the terminal surface of block rubber. The utility model is convenient for personnel to collect the working temperature of the device in real time through the matching of the structures, can effectively avoid the device from working overheating, prolongs the service life of the device and meets the use requirements of the personnel.

Description

Fan with temperature detection function for fire protection and smoke exhaust

Technical Field

The utility model relates to the technical field of smoke exhaust fans, in particular to a fan with a temperature detection function for fire protection and smoke exhaust.

Background

The fire-fighting fan has excellent high-temperature resistance, the fan test meets the fire-fighting standard requirement, an enterprise internal control guarantee system higher than the standard is established, and the fire-fighting fan is widely applied to occasions such as high-grade civil buildings, drying ovens, underground garages, tunnels and the like.

Through the retrieval, publication No. CN209761769U is for disclosing a big wind volume high static pressure axial-flow type fire control smoke exhaust fan, including fixed shell and metal mount pad, fixed shell is fixed on the upper end position of metal mount pad, fixed shell passes through the solid fixed ring of metal and fixes on the metal mount pad, the upper end outside of fixed shell is provided with the brand mark piece, and the elasticity sealing rubber who constitutes through elasticity rubber ring, inboard rubber ring, fixed lug and middle recess has fine elasticity and sealing action.

Traditional fire control fan can't the effectual inside temperature that observes the fan at the in-process of work to influence the continuous use time that personnel correctly judged the fan, lead to the overheated damage of fan, can not satisfy personnel's user demand.

Therefore, the fan with the temperature detection function for fire protection and smoke exhaust is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fan with a temperature detection function for fire protection and smoke exhaust, aiming at the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire control is discharged fume with fan that has temperature detection function, includes threaded rod, dryer, frame, connector and rotation cap, the lower surface symmetrical welding of dryer has the supporting seat, the cavity has been seted up in the dryer, the inner wall one end equidistance of cavity is equipped with the flabellum, the connector is established on the dryer, the activity is pegged graft in the connector has the block rubber, the inner wall at the connector is supported to the one end of block rubber, the screw thread seat has been shelved to the other end of block rubber, threaded rod screw thread is installed on the screw thread seat, and the one end that the threaded rod runs through the block rubber is located inside the cavity and install the probe seat, it cup joints on the threaded rod to rotate the cap, it installs at the connector outer wall to rotate the cap screw thread, and the inner wall that rotates the cap sticiss the terminal surface of block rubber.

Install the probe holder of threaded rod one end temperature sensing probe, then pass through the other end cover of threaded rod with the block rubber on the body of rod, let in the connector with the probe at this moment and insert the dryer, can shelve the block rubber in the connector, install the screw thread seat screw thread on the threaded rod, until the screw thread seat sticiss on the block rubber, at this moment embolia the rotation cap on the threaded rod, intermeshing between rotation cap and the connector, along with rotating the continuous feeding of cap, thereby the inner wall that makes the rotation cap sticiss the block rubber and fix the position of threaded rod.

Preferably, the frame passes through the bolt fastening at the inner wall of cavity, install the motor in the frame, the output of motor is equipped with the spindle nose, the flabellum equidistance is installed on the spindle nose. The motor is connected with an external power supply to work, the shaft head is driven to rotate, so that the fan blades rotate at a high speed to generate a negative pressure state, air containing smoke in the site is sucked and then discharged, and the smoke content of the air in the site is reduced.

Preferably, a sealing ring is arranged at the contact position of the threaded rod and the rubber block, and the sealing ring is embedded and fixed in the rubber block. Through the design of sealing washer, increase the contact surface between threaded rod and the block rubber to improve airtight effect.

Preferably, pin rods are welded on the surface of the threaded seat at equal intervals, and one ends of the pin rods are movably inserted into the inner wall of the rotating cap. Through the design of pin pole, the pin pole is fixed on rotating the cap, can prevent when rotating the threaded rod that the screw thread seat rotates on the block rubber.

Preferably, the outer wall of the connector is provided with threads matched with the inner wall of the rotating cap, and the inner wall of the rotating cap is meshed with the threads. So as to fix the position of the rotating cap by means of threaded engagement.

Preferably, the number of the threaded rods is two, and the positions of the two threaded rods are symmetrically distributed relative to the air duct. The information collection area of the probe is ensured by the design of the two probes.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a fan with temperature detection function for fire fighting and smoke exhaust, which is connected with an external power supply to enable a motor to work and drive a shaft head to rotate so as to enable fan blades to rotate at high speed to generate a negative pressure state, thereby sucking and then discharging smoke-containing air on site, thereby reducing the smoke content of the air on site, before the fan is used, a temperature sensing probe is arranged on a probe seat at one end of a threaded rod, then a rubber block is sleeved on a rod body through the other end of the threaded rod, at the moment, the probe is introduced into a connector and inserted into an air duct, the rubber block can be placed in the connector, a thread seat is arranged on the threaded rod until the thread seat is tightly pressed on the rubber block, at the moment, a rotating cap is sleeved on the threaded rod, the rotating cap is mutually meshed with the connector, and the inner wall of the rotating cap is tightly pressed on the rubber block along with the continuous feeding of the rotating cap so as to fix the position of the threaded rod, when the temperature sensor is needed, the threaded rod can be rotated, the threaded rod drives the probe to penetrate into the air duct more through the meshing between the threaded rod and the threaded seat, and the temperature in the cavity can be collected conveniently through the design of the temperature probe.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 in accordance with the present invention;

fig. 4 is a side view of the threaded rod of the present invention installed.

Reference numerals: 1. a cavity; 2. a threaded rod; 3. an air duct; 4. a shaft head; 5. a fan blade; 6. a supporting seat; 7. a probe base; 8. a motor; 9. a frame; 10. a seal ring; 11. a connector; 12. a threaded seat; 13. a pin rod; 14. rotating the cap; 15. a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-4, the fan with temperature detection function for fire protection and smoke exhaust provided by the utility model comprises a threaded rod 2, an air duct 3, a frame 9, a connector 11 and a rotating cap 14, wherein a support seat 6 is symmetrically welded on the lower surface of the air duct 3, a cavity 1 is formed in the air duct 3, fan blades 5 are arranged at one end of the inner wall of the cavity 1 at equal intervals, the connector 11 is arranged on the air duct 3, a rubber block 15 is movably inserted in the connector 11, one end of the rubber block 15 abuts against the inner wall of the connector 11, a threaded seat 12 is arranged at the other end of the rubber block 15, the threaded rod 2 is installed on the threaded seat 12 in a threaded manner, one end of the threaded rod 2 penetrating through the rubber block 15 is located in the cavity 1 and is provided with a probe seat 7, the rotating cap 14 is sleeved on the threaded rod 2, the rotating cap 14 is installed on the outer wall of the connector 11 in a threaded manner, and the inner wall of the rotating cap 14 tightly presses the end surface of the rubber block 15.

The working principle based on the embodiment 1 is as follows: install the temperature sensing probe with the probe seat 7 of threaded rod 2 one end, then overlap the other end of block rubber 15 through threaded rod 2 on the body of rod, at this moment let in the connector 11 with the probe and insert in dryer 3, can shelve block rubber 15 in connector 11, install threaded seat 12 screw thread on threaded rod 2, until threaded seat 12 sticiss on block rubber 15, at this moment embolia on threaded rod 2 and rotate cap 14, intermeshing between rotation cap 14 and the connector 11, along with rotating the continuous feeding of cap 14, make the inner wall of rotation cap 14 sticiss block rubber 15 thereby with the position of threaded rod 2 fixed, when needs, rotatable threaded rod 2, through the meshing between threaded rod 2 and the threaded seat 12, make threaded rod 2 drive the probe more deeply inside dryer 3.

Example two

As shown in fig. 1 to 4, compared with the first embodiment, the fan with temperature detection function for fire protection and smoke exhaust provided by the present invention further includes: frame 9 passes through the bolt fastening at the inner wall of cavity 1, install motor 8 in the frame 9, motor 8's output is equipped with

spindle nose

4, 5 equidistance of flabellum are installed on spindle nose 4, threaded rod 2 is equipped with sealing washer 10 with the contact position department of rubber block 15, sealing washer 10 is inlayed and is fixed in rubber block 15, the equidistance welding on the surface of screw thread seat 12 has pin rod 13, the one end activity of pin rod 13 is pegged graft at the inner wall that rotates cap 14, the outer wall of connector 11 is equipped with and rotates the screw thread of cap 14 inner wall looks adaptation, intermeshing between the inner wall that rotates cap 14 and the screw thread, threaded rod 2 is totally two, and the position of two threaded rods 2 is the symmetric distribution for dryer 3.

In this embodiment, connect external power and make motor 8 work, it is rotatory to drive spindle nose 4, thereby make flabellum 5 rotate at a high speed and produce negative pressure state, thereby inhale the scene smoke-containing air then discharge, thereby reduce the smoke content of scene air, design through sealing washer 10, increase the contact surface between threaded rod 2 and the block rubber 15, thereby improve airtight effect, design through pin 13, pin 13 is fixed on rotating cap 14, can prevent when rotating threaded rod 2, screw thread seat 12 rotates on block rubber 15.

It should be noted that the structure of the motor 8 is the existing mature technology, the working principle and the internal structure thereof are known to those skilled in the art, and the present invention only utilizes the functions thereof and does not improve the internal structure thereof, so detailed description is not repeated herein, and those skilled in the art can optionally select and match the motor according to the needs or convenience thereof.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

The working principle is as follows: when the fan with the temperature detection function for fire fighting and smoke exhaust works, an external power supply is connected to enable the motor 8 to work and drive the shaft head 4 to rotate, so that the fan blades 5 rotate at a high speed to generate a negative pressure state, and accordingly, on-site smoke-containing air is sucked and then discharged, and the smoke content of the on-site air is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a fire control is discharged fume with fan that has temperature detection function, includes threaded rod (2), dryer (3), frame (9), connector (11) and rotation cap (14), its characterized in that: the lower surface of the air duct (3) is symmetrically welded with supporting seats (6), a cavity (1) is arranged in the air duct (3), fan blades (5) are arranged at one end of the inner wall of the cavity (1) at equal intervals, the connector (11) is arranged on the air duct (3), a rubber block (15) is movably inserted in the connector (11), one end of the rubber block (15) is propped against the inner wall of the connector (11), the other end of the rubber block (15) is provided with a threaded seat (12), the threaded rod (2) is installed on the threaded seat (12) in a threaded manner, one end of the threaded rod (2) penetrating through the rubber block (15) is positioned in the cavity (1) and is provided with a probe seat (7), the rotating cap (14) is sleeved on the threaded rod (2), the rotating cap (14) is installed on the outer wall of the connector (11) in a threaded mode, and the inner wall of the rotating cap (14) tightly presses the end face of the rubber block (15).

2. The fan with the temperature detection function for fire protection and smoke exhaust of claim 1 is characterized in that: frame (9) pass through the bolt fastening at the inner wall of cavity (1), install motor (8) in frame (9), the output of motor (8) is equipped with spindle nose (4), install on spindle nose (4) flabellum (5) equidistance.

3. The fan with the temperature detection function for fire protection and smoke exhaust of claim 1 is characterized in that: threaded rod (2) and rubber block (15) contact position department are equipped with sealing washer (10), sealing washer (10) are inlayed and are fixed in rubber block (15).

4. The fan with the temperature detection function for fire protection and smoke exhaust of claim 1 is characterized in that: the surface of the threaded seat (12) is welded with pin rods (13) at equal intervals, and one end of each pin rod (13) is movably inserted into the inner wall of the corresponding rotating cap (14).

5. The fan with the temperature detection function for fire protection and smoke exhaust of claim 1 is characterized in that: the outer wall of connector (11) is equipped with the screw thread with rotating cap (14) inner wall looks adaptation, intermeshing between the inner wall of rotating cap (14) and the screw thread.

6. The fan with the temperature detection function for fire protection and smoke exhaust of claim 1 is characterized in that: the number of the threaded rods (2) is two, and the positions of the two threaded rods (2) are symmetrically distributed relative to the air duct (3).