CN219120699U

CN219120699U - Ventilation barrel convenient to scale removal installation is firm

Info

Publication number: CN219120699U
Application number: CN202223420791.2U
Authority: CN
Inventors: 赵书文; 蒋美红
Original assignee: Jiangsu Saifute Explosion Proof Electric Co ltd
Current assignee: Jiangsu Saifute Explosion Proof Electric Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-02
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a ventilating duct convenient for descaling and stable installation, which comprises a ventilating duct body, wherein a slidable filter cylinder is arranged in the ventilating duct body, the top end of the filter cylinder is connected with a rain cap, the inner wall of the rain cap is connected with the output end of an electric push rod, the bottom of the electric push rod is in threaded connection with a limiting plate, the limiting plate is detachably connected with a connecting seat, and the connecting seat is arranged at the bottom of the ventilating duct body; the inner wall of the rain-proof cap is provided with the limiting component corresponding to the electric push rod, the electric push rod is used for stretching and retracting, the filter cylinder can be driven to lift, the outer wall of the filter cylinder can be descaled by the ventilating cylinder body, the inner wall of the ventilating cylinder body can be descaled by the filter cylinder, the cleaning effect is good, the filter cylinder can be conveniently detached due to the detachable connection of the limiting plate and the connecting seat, the filter cylinder and the ventilating cylinder body can be descaled further, the disassembly and the assembly are convenient, and the cleaning effect is better.

Description

Ventilation barrel convenient to scale removal installation is firm

Technical Field

The utility model relates to the technical field of ventilation drums, in particular to a ventilation drum convenient to remove scale and stably installed.

Background

The ventilating drum is used for ventilating and conveying air to indoor areas by means of natural wind pressure, air temperature difference, air density difference and the like, and natural ventilation is used for promoting air flow by means of wind pressure caused by outdoor wind power and hot pressing caused by indoor and outdoor air temperature difference, so that indoor and outdoor air exchange is achieved.

The traditional air funnel is installed outdoors for a long time, and the outdoor unavoidable dust, in order to make ventilation's effect better, the filter cartridge is usually installed and is filtered, and the filter cartridge long-term use can be blocked gradually, need remove dirt to it, and in order to improve the stability of air funnel, can all adopt multiunit bolt cooperation sealant to fix the air funnel simultaneously, will lead to dismantling the air funnel and when carrying out the scale removal to inside filter cartridge, it is inconvenient enough to this needs one kind to both can guarantee its stable installation, conveniently carries out the air funnel of scale removal simultaneously again.

Disclosure of Invention

The utility model aims to provide a ventilating duct which is convenient for descaling and stable in installation, so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be convenient for scale removal installation firm air funnel, includes the air funnel body, the internally mounted of air funnel body has a slidable to strain a section of thick bamboo, the top of straining a section of thick bamboo is connected with the rain-proof cap, the inner wall of rain-proof cap is connected with electric putter's output, electric putter's bottom threaded connection has the limiting plate, limiting plate and connecting seat detachable connection, the connecting seat is installed the bottom of air funnel body; the inner wall of the rain-proof cap is provided with a limiting component corresponding to the electric push rod.

Preferably, the limiting assembly comprises a first limiting rod, two groups of first limiting rods are symmetrically arranged on the inner wall of the rain-proof cap, the two groups of first limiting rods penetrate through the ventilating tube body, and the lengths of the two groups of first limiting rods are smaller than those of the output shaft of the electric push rod.

Preferably, the limiting blocks are integrally formed at the two ends of the limiting plate, the limiting blocks are slidably mounted in limiting grooves formed in the inner wall of the connecting seat, and the limiting grooves correspond to the limiting blocks and are provided with two groups of positioning grooves.

Preferably, the outside cover of electric putter is equipped with the locating rack, the locating rack includes second spacing ring and second gag lever post, the outside cover of electric putter is established the second spacing ring, the outer wall of second spacing ring is circumference equidistance and connects four groups the second gag lever post, the other end of second gag lever post with the inner wall connection of straining a section of thick bamboo.

Preferably, the second limiting ring is a rectangular frame type structural member.

Preferably, the outer wall of the ventilating funnel body is symmetrically provided with two groups of limiting seats.

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

1. the utility model can drive the filter cylinder to lift by using the extension and retraction of the electric push rod, can remove the scale on the outer wall of the filter cylinder by using the air cylinder body, can remove the scale on the inner wall of the air cylinder body by using the filter cylinder, has good cleaning effect, can adjust the ventilation quantity by lifting the filter cylinder, can block rainwater and improve the waterproof effect, and meanwhile, the filter cylinder can be conveniently detached due to the detachable connection of the limiting plate and the connecting seat, and further can remove the scale on the filter cylinder and the air cylinder body.

2. According to the utility model, the filter cylinder can be limited by inserting the two groups of first limiting rods into the ventilating drum body, which are symmetrically arranged, so that the filter cylinder can be prevented from rotating, and because the lengths of the two groups of first limiting rods are smaller than the length of the output shaft of the electric push rod, when the electric push rod is completely extended, the first limiting rods can be separated from the ventilating drum body, so that the first limiting rods can rotate, the filter cylinder can be conveniently descaled, and then the filter cylinder can be removed by disassembling the limiting plates, so that the filter cylinder is convenient to disassemble and assemble and stable after being installed, and the second limiting rings sleeved outside the electric push rod are matched with the second limiting rods connected with the inner wall of the filter cylinder, so that the filter cylinder can be lifted more stably.

Drawings

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

fig. 3 is a schematic view of the overall structure of the present utility model.

In the figure: 1. the novel ventilating duct comprises a ventilating duct body 2, a filter cylinder 3, a rain cap 4, an electric push rod 5, a limiting plate 6, a connecting seat 7, a first limiting rod 8, a limiting block 9, a limiting groove 10, a positioning groove 11, a second limiting ring 12, a second limiting rod 13 and a limiting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the utility model provides a ventilating duct which is convenient for scale removal and stable in installation, comprising a ventilating duct body 1, wherein a slidable filter cylinder 2 is installed in the ventilating duct body 1, the top end of the filter cylinder 2 is connected with a rain cap 3, the inner wall of the rain cap 3 is connected with the output end of an electric push rod 4, the bottom of the electric push rod 4 is in threaded connection with a limiting plate 5, the limiting plate 5 is detachably connected with a connecting seat 6, and the connecting seat 6 is installed at the bottom of the ventilating duct body 1; the inner wall of the rain cap 3 is provided with a limiting component corresponding to the electric push rod 4.

In this embodiment, utilize electric putter 4's flexible, can drive and strain the section of thick bamboo 2 and go up and down, utilize the air funnel body 1 can carry out the scale removal to the outer wall of straining the section of thick bamboo 2, utilize straining the section of thick bamboo 2 and can carry out the scale removal to the inner wall of air funnel body 1, clean effectually, also can adjust the ventilation volume through straining the lift of section of thick bamboo 2, rain-proof cap 3 can block the rainwater, improve the water-proof effects, simultaneously, because limiting plate 5 is connected with the detachable of connecting seat 6, can conveniently dismantle straining the section of thick bamboo 2, further can carry out the scale removal to straining section of thick bamboo 2 and air funnel body 1, easy dismounting, and clean effectually, spacing subassembly can carry out the spacing to straining the section of thick bamboo 2, prevent that it from being blown by the wind and taking place to rotate, make it after the installation more firm.

Referring to fig. 1, fig. 2 and fig. 3, the limiting assembly includes a first limiting rod 7, two groups of first limiting rods 7 are symmetrically installed on the inner wall of the rain-shielding cap 3, the two groups of first limiting rods 7 penetrate through the ventilation tube body 1, the length of the two groups of first limiting rods 7 is smaller than that of the output shaft of the electric push rod 4, two ends of the limiting plate 5 are integrally formed with limiting blocks 8, the limiting blocks 8 are slidably installed in limiting grooves 9 formed in the inner wall of the connecting seat 6, and the limiting grooves 9 correspond to the limiting blocks 8, and two groups of positioning grooves 10 are formed in the limiting grooves 9.

In this embodiment, during the installation, first with limiting plate 5 and electric putter 4's bottom threaded connection, accomplish the connection of the two, then insert spacing groove 9 with stopper 8 along constant head tank 10, rotatory limiting plate 5 again, make it drive stopper 8 keep away from constant head tank 10, thereby make limiting plate 5 card go into connecting seat 6, accomplish electric putter 4 and filter cartridge 2's installation, utilize two sets of first gag lever posts 7 that the symmetry set up to insert air funnel body 1 and can carry out spacing to filter cartridge 2, prevent that it from taking place to rotate, because the length of two sets of first gag lever posts 7 is less than electric putter 4 output shaft's length, when electric putter 4 stretches out completely, first gag lever post 7 can break away from with air funnel body 1, make it can take place to rotate, conveniently scale removal to filter cartridge, then dismantle the limiting plate can accomplish and tear down to filter cartridge, easy dismounting, and after the installation also relatively firm.

Referring to fig. 1 and 3, the outer sleeve of the electric push rod 4 is provided with a limiting frame, the limiting frame comprises a second limiting ring 11 and a second limiting rod 12, the outer sleeve of the electric push rod 4 is provided with the second limiting ring 11, the outer wall of the second limiting ring 11 is circumferentially and equidistantly connected with four groups of second limiting rods 12, the other end of the second limiting rod 12 is connected with the inner wall of the filter cylinder 2, the second limiting ring 11 is a rectangular frame type structural member, and two groups of limiting seats 13 are symmetrically arranged on the outer wall of the air funnel body 1.

In this embodiment, utilize the cover to establish at the outside second spacing ring 11 of electric putter 4, cooperation and the second gag lever post 12 of straining 2 inner wall connection, make and strain the lift of straining 2 can be more stable, utilize two sets of spacing seats 13 that the symmetry set up to spacing ventilation drum body 1, then water-coat the sealant to its installation department, fix ventilation drum body 1, also seal the gap when installing it simultaneously, improve the water-proof effects, prevent the phenomenon of leaking because of the installation ventilation drum leads to.

Working principle: firstly, the air funnel body 1 is mounted to a reserved mounting hole, two groups of limit seats 13 which are symmetrically arranged can limit the air funnel body 1, then sealing glue is poured on the mounting position of the air funnel body 1, the air funnel body 1 is fixed, and meanwhile gaps during mounting of the air funnel body 1 are sealed, so that the waterproof effect is improved, and the water leakage phenomenon caused by mounting of the air funnel is prevented;

the limiting plate 5 is in threaded connection with the bottom of the electric push rod 4 to finish connection of the two, then the limiting block 8 is inserted into the limiting groove 9 along the positioning groove 10, the limiting plate 5 is rotated to drive the limiting block 8 to be far away from the positioning groove 10, so that the limiting plate 5 is clamped into the connecting seat 6 to finish installation of the electric push rod 4 and the filter cylinder 2, the filter cylinder 2 can be limited by using two groups of first limiting rods 7 which are symmetrically arranged to be inserted into the air cylinder body 1, rotation of the filter cylinder 2 is prevented, and when the electric push rod 4 is completely extended, the first limiting rods 7 are separated from the air cylinder body 1 to enable the filter cylinder to rotate, so that the filter cylinder can be conveniently descaled, and then the filter cylinder can be removed after the limiting plate is disassembled, so that the filter cylinder is convenient to disassemble and stable after installation;

utilize electric putter 4's flexible, can drive and strain a section of thick bamboo 2 and go up and down, utilize the air funnel body 1 can carry out the scale removal to the outer wall of straining a section of thick bamboo 2, utilize straining a section of thick bamboo 2 can carry out the scale removal to the inner wall of air funnel body 1, clean effectually, also can adjust the ventilation volume through straining a section of thick bamboo 2's lift, and rain-proof cap 3 can block the rainwater, improves water-proof effects.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a ventilation funnel convenient to scale removal installation is firm, includes ventilation funnel body (1), its characterized in that: the novel ventilating duct comprises a ventilating duct body (1), wherein a filter cylinder (2) capable of sliding is arranged in the ventilating duct body (1), a rain shielding cap (3) is connected to the top end of the filter cylinder (2), the inner wall of the rain shielding cap (3) is connected with the output end of an electric push rod (4), a limit plate (5) is connected to the bottom of the electric push rod (4) in a threaded mode, the limit plate (5) is detachably connected with a connecting seat (6), and the connecting seat (6) is arranged at the bottom of the ventilating duct body (1); the inner wall of the rain shielding cap (3) is provided with a limiting component corresponding to the electric push rod (4).

2. The ventilator of claim 1, wherein the ventilator is adapted to facilitate descaling and secure installation, and wherein: the utility model discloses a rain-proof assembly, including ventilation tube body (1), motor drive rod (4) output shaft, spacing subassembly includes first gag lever post (7), two sets of are installed to the inner wall symmetry of rain-proof cap (3) first gag lever post (7), two sets of first gag lever post (7) all run through ventilation tube body (1), and two sets of the length of first gag lever post (7) is less than the length of motor drive rod (4) output shaft.

3. The ventilator of claim 1, wherein the ventilator is adapted to facilitate descaling and secure installation, and wherein: limiting blocks (8) are integrally formed at two ends of the limiting plate (5), the limiting blocks (8) are slidably mounted in limiting grooves (9) formed in the inner wall of the connecting seat (6), and the limiting grooves (9) correspond to the limiting blocks (8) and are provided with two groups of positioning grooves (10).

4. The ventilator of claim 1, wherein the ventilator is adapted to facilitate descaling and secure installation, and wherein: the outside cover of electric putter (4) is equipped with the spacing, the spacing includes second spacing ring (11) and second gag lever post (12), the outside cover of electric putter (4) is established second spacing ring (11), the outer wall of second spacing ring (11) is circumference equidistance and connects four groups second gag lever post (12), the other end of second gag lever post (12) with the inner wall connection of straining section of thick bamboo (2).

5. The ventilator of claim 4, wherein the ventilator is adapted to facilitate descaling and secure installation, and further comprising: the second limiting ring (11) is a rectangular frame type structural member.

6. The ventilator of claim 1, wherein the ventilator is adapted to facilitate descaling and secure installation, and wherein: two groups of limiting seats (13) are symmetrically arranged on the outer wall of the ventilating funnel body (1).