Electric-to-gas blower

CN224634750UActive Publication Date: 2026-08-14CHINA COAL XINJI ENERGY CO LTD
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Patent Information

Application Number
CN202521941161.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-14
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

在现有鼓风机进行使用时,由于多数鼓风机均为电控设备,如使用则需铺设电缆,加设控制开关,致使人工和材料费用较高,同时因电缆限制,使用地点局限性大,无法实现随用随移,造成鼓风机实用性下降且使用效率降低的问题出现

Benefits of technology

1、本实用新型通过收卷组件的设置,能够在电改气鼓风机使用时,通过气动马达下端连接的气动管道输送压缩空气或其他气体以驱动马达运转,从而驱动气动马达前端连接的风叶主体转动,利用收卷辊对过长的气动管道进行收卷作业,并配合辅助转把转动调节收卷辊,使得气动管道便捷的收卷在收卷辊外部,避免过长的气动管道影响施工现场,提升电改气鼓风机整体实用性与使用效率。

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Abstract

This utility model discloses an electric-to-gas blower, relating to the field of blower technology. It includes a main housing and a winding assembly. A support frame is provided on the upper outer part of the main housing, and a mounting vertical rod is installed in the middle of the upper part of the support frame. The winding assembly is located on the lower inner part of the main housing. The winding assembly includes a support platform, a pneumatic motor, a blower blade body, a pneumatic pipe, a mounting frame, a winding roller, and an auxiliary handle. The pneumatic motor is installed in the middle of the upper upper part of the support platform, with the blower blade body connected to the front end of the pneumatic motor, and a pneumatic pipe connected to the lower end of the pneumatic motor. Mounting frames are installed on both sides of the lower end of the main housing. This electric-to-gas blower, by converting electrical control to pneumatic control, takes advantage of the numerous locations where underground gas pipes are laid, making gas use very convenient. It can be moved as needed according to ventilation requirements, achieving a 90% cost reduction while effectively eliminating potential safety hazards, ensuring the personal safety of employees, and accelerating mine production.
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Description

Technical Field

[0001] This utility model relates to the field of blower technology, specifically to electric-to-gas blowers. Background Technology

[0002] A blower is a type of fluid machinery that draws in air, pressurizes it, and outputs it to achieve various purposes in industrial production, such as increasing gas pressure, transporting gas, and ventilating. It is widely used in various industries. Electric-to-gas blowers utilize pneumatic motors instead of electric motors, converting pressure energy into mechanical energy instead of electrical energy. Then, using the concentric principle, this mechanical energy drives the fan blades through a rotating shaft, achieving the same effect as an electric motor and ensuring the blower operates normally. To improve underground ventilation efficiency, a new type of blower is needed. However, existing blowers still have the following shortcomings: When using existing blowers, since most blowers are electrically controlled devices, it is necessary to lay cables and add control switches, which results in high labor and material costs. At the same time, due to cable limitations, the location of use is greatly restricted, and it is not possible to move them as needed, which leads to a decrease in the practicality and efficiency of the blowers. Utility Model Content

[0003] The purpose of this invention is to provide an electric-to-gas blower to solve the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an electric-to-air blower, comprising a main housing and a winding assembly. A support frame is provided on the upper outer side of the main housing, and a mounting vertical rod is installed in the middle of the upper end of the support frame. A winding assembly is provided on the lower inner side of the main housing, and the winding assembly includes a support platform, a pneumatic motor, a fan blade body, a pneumatic pipe, a mounting frame, a winding roller, and an auxiliary throttle. A pneumatic motor is installed in the middle of the upper upper side of the support platform, and the front end of the pneumatic motor is connected to the fan blade body. A pneumatic pipe is connected to the lower end of the pneumatic motor. Mounting frames are installed on both sides of the lower end of the main housing, and a winding roller is connected to the inner side of the mounting frame. An auxiliary throttle is installed on the outer side of the winding roller. A protective assembly is provided on the outer side of the inner side of the main housing.

[0005] Furthermore, the support platform is embedded in the main housing, and the support platform is fixedly connected to the main housing by bolts.

[0006] Furthermore, there are two mounting brackets, and the two mounting brackets are symmetrically arranged on both sides of the lower end of the main housing with respect to the central axis of the front of the main housing.

[0007] Furthermore, the take-up roller is positioned and constrained between two mounting brackets, and the take-up roller is rotatably connected to the mounting brackets via an auxiliary throttle.

[0008] Furthermore, the protective component includes a mounting docking groove, a mounting docking block, and a threaded mounting groove. The mounting docking groove is internally connected to the mounting docking block, and the mounting docking block has a threaded mounting groove inside.

[0009] Furthermore, the protective assembly also includes mounting bolts, a front protective cover, and a rear protective cover, with mounting bolts connected inside the threaded mounting groove, a front protective cover installed on the outside of the mounting docking block, and a rear protective cover provided at the rear end inside the main housing.

[0010] Furthermore, the internal dimensions of the mounting docking groove are adapted to the external dimensions of the mounting docking block, and the mounting docking block is embeddedly connected to the main housing through the mounting docking groove.

[0011] Furthermore, the internal dimensions of the threaded mounting groove are adapted to the external dimensions of the mounting bolt, and the mounting bolt is rotatably connected to the mounting mating block through the threaded mounting groove.

[0012] This utility model provides an electric-to-gas blower, which has the following beneficial effects: 1. This utility model, through the setting of the winding component, enables the use of the electric-to-air blower. Compressed air or other gases are delivered through the pneumatic pipe connected to the lower end of the pneumatic motor to drive the motor to rotate, thereby driving the fan blade body connected to the front end of the pneumatic motor to rotate. The winding roller is used to wind up the excessively long pneumatic pipe, and the winding roller is adjusted by rotating the auxiliary throttle, so that the pneumatic pipe can be conveniently wound up outside the winding roller, avoiding the impact of excessively long pneumatic pipe on the construction site, and improving the overall practicality and efficiency of the electric-to-air blower.

[0013] 2. This utility model, through the setting of protective components, enables the installation docking blocks to be fixedly installed on the four corners of the front protective cover when the electric-to-gas blower is in use. The installation docking slots are used to connect and install the installation docking blocks into the main housing. The threaded installation slots are used to rotate and install the installation bolts into the installation docking blocks, and then the installation docking blocks are fixedly installed in the main housing with the installation bolts. Thus, the front protective cover is fixedly installed in the main housing. Similarly, the rear protective cover is fixedly installed in the rear end of the main housing. The front protective cover and the rear protective cover work together to protect the components inside the main housing, thereby improving the safety of the electric-to-gas blower during use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the winding assembly of this utility model; Figure 3 This is a three-dimensional unfolded structural diagram of the protective component of this utility model.

[0015] In the diagram: 1. Main housing; 2. Support frame; 3. Mounting vertical rod; 4. Rewinding assembly; 401. Support platform; 402. Pneumatic motor; 403. Fan blade body; 404. Pneumatic pipe; 405. Mounting bracket; 406. Rewinding roller; 407. Auxiliary throttle; 5. Protective components; 501. Mounting docking slot; 502. Mounting docking block; 503. Threaded mounting slot; 504. Mounting bolt; 505. Front protective cover; 506. Rear protective cover. Detailed Implementation

[0016] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0017] like Figures 1 to 3As shown, the electric-to-air blower includes a main housing 1 and a winding assembly 4. A support frame 2 is provided on the upper part of the main housing 1, and a mounting rod 3 is installed in the middle of the upper part of the support frame 2. The winding assembly 4 is provided on the lower part of the main housing 1. The winding assembly 4 includes a support platform 401, a pneumatic motor 402, a fan blade body 403, a pneumatic pipe 404, a mounting frame 405, a winding roller 406, and an auxiliary throttle 407. The pneumatic motor 402 is installed in the middle of the upper part of the support platform 401, and the front end of the pneumatic motor 402 is connected to the fan blade body 403. 03, and the pneumatic motor 402 is connected to a pneumatic pipe 404 at its lower end. Mounting brackets 405 are installed on both sides of the lower end of the main housing 1, and a take-up roller 406 is connected to the inner side of the mounting bracket 405. An auxiliary throttle 407 is installed on the outside of the take-up roller 406. The support platform 401 is embedded in the main housing 1 and is fixedly connected to the main housing 1 by bolts. Two mounting brackets 405 are provided, and the two mounting brackets 405 are symmetrically arranged on both sides of the lower end of the main housing 1 about the central axis of the front of the main housing 1. The take-up roller... 406 is positioned and constrained between two mounting brackets 405, and the take-up roller 406 is rotatably connected to the mounting bracket 405 via an auxiliary throttle 407. The support platform 401 is fixedly installed inside the lower end of the main housing 1 by fastening bolts, and the pneumatic motor 402 is fixedly installed on the upper middle part of the support platform 401 with the fastening bolts. The front end of the pneumatic motor 402 is connected to the fan blade body 403 via a coupling, and the pneumatic pipe 404 connected to the lower end of the pneumatic motor 402 delivers compressed air or other gas to drive the motor, thereby driving... The fan body 403 connected to the front end of the pneumatic motor 402 rotates, fixing the mounting bracket 405 on both sides of the lower end of the main housing 1. The winding roller 406 is then positioned between the mounting brackets 405. The winding roller 406 winds up the excessively long pneumatic pipe 404. The winding roller 406 is adjusted by rotating the auxiliary throttle 407, so that the pneumatic pipe 404 can be easily wound up outside the winding roller 406. This avoids the excessively long pneumatic pipe 404 affecting the construction site and improves the overall practicality and efficiency of the electric-to-air blower.

[0018] like Figures 1 to 3As shown, a protective assembly 5 is provided on the inner and outer sides of the main housing 1. The protective assembly 5 includes a mounting groove 501, a mounting block 502, and a threaded mounting groove 503. The mounting block 502 is connected inside the mounting groove 501, and the threaded mounting groove 503 is provided inside the mounting block 502. The protective assembly 5 also includes a mounting bolt 504, a front protective cover 505, and a rear protective cover 506. The mounting bolt 504 is connected inside the threaded mounting groove 503. The front protective cover 505 is installed on the outside of the mounting block 502. A rear protective cover 506 is provided at the rear end inside the main housing 1. The internal dimensions of the mounting groove 501 are adapted to the external dimensions of the mounting block 502, and the mounting block 502 is embeddedly connected to the main housing 1 through the mounting groove 501. The internal dimensions of the threaded mounting groove 503 are adapted to the external dimensions of the mounting bolt 504, and the mounting bolt 504 is rotatably connected to the mounting block 502 through the threaded mounting groove 503. The mounting blocks 502 are fixedly installed on the four outer corners of the front protective cover 505 by tightening bolts. The external dimensions of the mounting blocks 502 are adapted to the internal dimensions of the mounting grooves 501 opened inside the main housing 1. Thus, the mounting blocks 502 are installed into the main housing 1 by connecting them through the mounting grooves 501. The internal dimensions of the threaded mounting grooves 503 opened inside the mounting blocks 502 are adapted to the external dimensions of the mounting bolts 504. Thus, the mounting bolts 504 are rotated into the mounting blocks 502 by the threaded mounting grooves 503, and then fixed inside the main housing 1 by the mounting bolts 504. This makes the front protective cover 505 fixedly installed in the main housing 1. Similarly, the rear protective cover 506 is fixedly installed inside the rear end of the main housing 1. The front protective cover 505 and the rear protective cover 506 are used to protect the components inside the main housing 1, improving the safety of the electric-to-gas blower during use.

[0019] In summary, when using this electric-to-air blower, the support frame 2 is first fixedly installed on the upper part of the main housing 1 via a movable connecting shaft. The support frame 2 is rotatably connected to the main housing 1 using the movable connecting shaft. The blower is then hoisted using the mounting rod 3 installed in the middle of the upper part of the support frame 2. Compressed air or other gas is delivered through the pneumatic pipe 404 connected to the lower end of the pneumatic motor 402 to drive the motor, thereby driving the fan blade body 403 connected to the front end of the pneumatic motor 402 to rotate. The mounting frame 405 is fixedly installed on both sides of the lower end of the main housing 1, and the winding roller 406 is then positioned between the mounting frames 405. The winding roller 406 winds up the excessively long pneumatic pipe 404, and the winding roller 406 is adjusted by rotating the auxiliary throttle 407, making the pneumatic pipe 404 easily accessible. The winding is done outside the winding roller 406 to avoid the excessively long pneumatic pipe 404 affecting the construction site. Then, the mounting docking block 502 is fixedly installed on the four corners of the front protective cover 505 by fastening bolts. At the same time, the mounting docking block 502 is installed into the main housing 1 by the mounting docking groove 501. The mounting bolt 504 is rotated into the mounting docking block 502 by the threaded mounting groove 503, and then the mounting docking block 502 is fixedly installed into the main housing 1 by the mounting bolt 504. Thus, the front protective cover 505 is fixedly installed in the main housing 1. Similarly, the rear protective cover 506 is fixedly installed at the rear end of the main housing 1. The front protective cover 505 and the rear protective cover 506 are used to protect the components inside the main housing 1, improving the safety of the electric-to-air blower during use.

[0020] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An electric to gas blower comprising a main housing (1) and a winding assembly (4), characterized in that, A support frame (2) is provided on the upper part of the main housing (1), and a mounting rod (3) is installed in the middle of the upper part of the support frame (2). A winding assembly (4) is provided on the lower part of the interior of the main housing (1), and the winding assembly (4) includes a support platform (401), a pneumatic motor (402), a fan blade body (403), a pneumatic pipe (404), a mounting frame (405), a winding roller (406), and an auxiliary throttle (407). The main housing (1) is equipped with a pneumatic motor (402), and the front end of the pneumatic motor (402) is connected to the fan blade body (403). The lower end of the pneumatic motor (402) is connected to a pneumatic pipe (404). Mounting brackets (405) are installed on both sides of the lower end of the main housing (1). A winding roller (406) is connected to the inner side of the mounting bracket (405). An auxiliary throttle (407) is installed on the outside of the winding roller (406). A protective component (5) is provided on the inner and outer sides of the main housing (1).

2. The electric-to-gas blower of claim 1, wherein, The support platform (401) is embedded in the main housing (1), and the support platform (401) is fixedly connected to the main housing (1) by bolts.

3. The electric-to-gas blower of claim 1, wherein, The number of mounting brackets (405) is two, and the two mounting brackets (405) are symmetrically arranged on both sides of the lower end of the main housing (1) with respect to the central axis of the front of the main housing (1).

4. The electric-to-gas blower of claim 1, wherein, The take-up roller (406) is disposed and constrained between two mounting brackets (405), and the take-up roller (406) is rotatably connected to the mounting brackets (405) via an auxiliary throttle (407).

5. The electric-to-gas blower of claim 1, wherein, The protective component (5) includes a mounting docking groove (501), a mounting docking block (502), and a threaded mounting groove (503). The mounting docking groove (501) is connected to the mounting docking block (502), and the mounting docking block (502) has a threaded mounting groove (503) inside.

6. The electric-to-gas blower of claim 5, wherein, The protective assembly (5) also includes mounting bolts (504), a front protective cover (505) and a rear protective cover (506), and the mounting bolts (504) are connected inside the threaded mounting groove (503). The front protective cover (505) is installed on the outside of the mounting docking block (502), and the rear protective cover (506) is provided at the rear end inside the main housing (1).

7. The electric-to-gas blower of claim 6, wherein, The internal dimensions of the mounting docking groove (501) are adapted to the external dimensions of the mounting docking block (502), and the mounting docking block (502) is embeddedly connected to the main housing (1) through the mounting docking groove (501).

8. The electric-to-gas blower of claim 6, wherein, The internal dimensions of the threaded mounting groove (503) are adapted to the external dimensions of the mounting bolt (504), and the mounting bolt (504) is rotatably connected to the mounting mating block (502) through the threaded mounting groove (503).