Portable electric ventilator for hidden hole digging channel

Abstract

The utility model relates to the technical field of ventilators, and discloses a portable electric hidden hole digging channel ventilator which comprises a ventilator body, a support is fixedly installed in the ventilator body, a motor is fixedly installed on the left side of the support, an output shaft is fixedly installed at the output end of the motor, and fan blades are fixedly installed on the outer side of the output shaft. A sliding groove is formed in the ventilation machine body, a first sliding block is slidably connected into the sliding groove, a filtering plate is fixedly installed on the side, away from the ventilation machine body, of the first sliding block, filtering holes are formed in the filtering plate, and meanwhile when the filtering holes are located in the right sides of fan blades, when air is drawn, the filtering holes are located in the right sides of the fan blades; and impurities in the air can be blocked by the filtering holes, so that the impurities are prevented from being in contact with the fan blades, the service life of the fan blades is kept, the stability of the fan blades after use is improved, and the safety of personnel in the tunnel is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilator technical field, more specifically, the utility model relates to a portable electric power tunneling gallery ventilator. BACKGROUND

[0002] The ventilator is mainly used for discharging harmful gases in stratum during tunnel construction due to explosive explosion, use of internal combustion engine and excavation, provides a good construction environment for the tunnel construction, maintains the health of operating personnel, guarantees normal and smooth construction, improves work efficiency and guarantees engineering quality, and is an important condition, and the existing ventilator is inputted with air for a long time, and many dusts and other sundries in the air are sucked in, thereby affecting the normal use of the ventilator, and long-time work may cause damage of the ventilator, and affect the safety of internal workers. UTILITY MODEL CONTENTS

[0003] In order to overcome the defects of the prior art, the utility model provides a portable electric power tunneling gallery ventilator, which has the advantages of improving the service life of the ventilator and increasing the safety of workers.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable electric power tunneling gallery ventilator, including ventilator body, the inside fixed mounting of ventilator body has support, the left side fixed mounting of support has motor, the output fixed mounting of motor has output shaft, the outside fixed mounting of output shaft has fan blade, the inside of ventilator body is equipped with sliding groove, the inside sliding connection of sliding groove has sliding block one, the side fixed mounting of sliding block one away from ventilator body has filter plate, the inside of filter plate is equipped with filter hole.

[0005] As a preferred technical scheme of the utility model, the inside sliding connection of sliding groove has sliding block two, the side fixed mounting of sliding block two close to filter hole has telescopic link, the outside fixed mounting of telescopic link has spring, the end fixed mounting of spring away from sliding block two has pad.

[0006] As a preferred technical scheme of the utility model, the right side fixed mounting of sliding block two has connecting block, the side fixed mounting of connecting block close to the central axis of ventilator body has connecting rod, the outside fixed mounting of connecting rod has protection ring, the connecting rod and protection ring are all located in the right side of filter hole.

[0007] As a preferred technical scheme of the utility model, the inside of ventilator body is equipped with screw hole, the inside engagement of screw hole has bolt, the engagement of bolt and connecting block, the right side of connecting block in ventilator body.

[0008] As a preferred technical scheme of the utility model, the outer side of the ventilator body is sleeved with a snap ring, the outer side of the snap ring is fixedly provided with a fixed block, the inside of the fixed block is rotatably connected with a connecting shaft, and the outer side of the connecting shaft is fixedly provided with a plug rod.

[0009] As a preferred technical scheme of the utility model, the left side of the ventilator body is fixedly provided with a connecting port, the upper side of the ventilator body is fixedly provided with a handle, the handle is located at the left side of the snap ring, the sliding groove, the first sliding block, the second sliding block, the telescopic rod and the spring are all four, the four first sliding blocks, the four second sliding blocks and the four sliding grooves are all located at the right side of the fan blade, and the four telescopic rods and the four springs are all located in the inside of the ventilator body.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] 1、 the utility model discloses a sliding groove is seted up in the inside of ventilator body, the first sliding block is slidably connected in the inside of sliding groove, the filter plate is fixedly installed on the side of the first sliding block away from ventilator body, the filter hole is seted up in the inside of filter plate, when starting motor drives output shaft to rotate, the output shaft and the fan blade are fixedly connected, so when the output shaft rotates rapidly, the fan blade can rotate rapidly, so that the air outside the ventilator body is blown into the inside of the ventilator body, so that the air is blown into the inside of the tunnel, the effect that the inside is kept clean air is reached, so as to guarantee the air permeability of the inside of the tunnel, and since the filter hole is located at the right side of the fan blade, when the air is sucked, the sundries in the air are blocked by the filter hole, so that the sundries can not contact the fan blade, the service life of the fan blade is kept, the stability of the fan blade after use is increased, and the safety of the personnel in the tunnel is guaranteed.

[0012] 2、 the utility model discloses a snap ring is sleeved on the outer side of ventilator body, the fixed block is fixedly installed on the outer side of the snap ring, the connecting shaft is rotatably connected in the inside of the fixed block, and the plug rod is fixedly installed on the outer side of the connecting shaft, when the device works, the plug rod can be adjusted in angle through the rotating action of the connecting shaft and the fixed block, the plug rod is conveniently installed in the soil outside, the effect that the fixed block is fixed is reached, since the ventilator body is located in the inside of the fixed block, the ventilator body is fixed, since the connecting rod and the protective ring are located at the right side of the filter hole and in the inside of the ventilator body, the filter hole is conveniently protected, the filter hole is prevented from being blocked and damaged by too many sundries or articles, the filter plate is conveniently disassembled through the sliding action of the first sliding block and the sliding groove, the outside of the filter plate is conveniently cleaned, the filter hole is prevented from being blocked after long-time use, and the ventilation effect is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the whole structure explosion drawing of the utility model;

[0015] Figure 3 It is the whole structure schematic diagram of the utility model Figure 2 It is the A place structure enlarged schematic diagram of the utility model.

[0016] Figure 4 It is the partial structure sectional view of the utility model;

[0017] Figure 5 It is the B place structure enlarged schematic diagram of the utility model Figure 4 .

[0018] In the drawing: 1, ventilator body;2, support;3, motor;4, output shaft;5, fan blade;6, sliding groove;7, sliding block one;8, filter plate;9, filter hole;10, sliding block two;11, telescopic rod;12, spring;13, cushion block;14, connecting rod;15, protective ring;16, screw hole;17, snap ring;18, fixed block;19, connecting shaft;20, plug rod;21, connecting port;22, handle;23, connecting block;24, bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] As Figures 1 to 5 shown, the utility model provides a kind of portable electric power subsurface tunnel ventilator, including ventilator body 1, the inside fixed mounting of ventilator body 1 has support 2, the left side fixed mounting of support 2 has motor 3, the output end fixed mounting of motor 3 has output shaft 4, the outside fixed mounting of output shaft 4 has fan blade 5, ventilator body 1 is equipped with sliding groove 6 in the inside, sliding groove 6 is slidably connected with sliding block one 7 in the inside, the side fixed mounting of sliding block one 7 away from ventilator body 1 has filter plate 8, filter plate 8 is equipped with filter hole 9 in the inside.

[0021] The starting motor 3 can drive the output shaft 4 to rotate, and at this time, since the output shaft 4 and the fan blade 5 are fixedly connected, the fan blade 5 can be quickly rotated when the output shaft 4 rotates quickly, so that the air outside the ventilator body 1 is blown into the inside of the ventilator body 1, so that the air is blown into the inside of the tunnel, and the effect of keeping the inside clean is achieved, so that the inside of the tunnel has air permeability.

[0022] The sliding groove 6 is slidably connected with the sliding block 10, the side close to the filter hole 9 of the sliding block 10 is fixedly connected with the telescopic rod 11, the outer side of the telescopic rod 11 is fixedly connected with the spring 12, and the end away from the sliding block 10 of the spring 12 is fixedly connected with the pad 13.

[0023] The main function of the spring 12 is to always provide elastic force to make the pad 13 contact the right side of the filter plate 8, so that the filter plate 8 is slid to the leftmost side of the sliding groove 6, and the effect of conveniently fixing the filter hole 9 is achieved.

[0024] The right side of the sliding block 10 is fixedly connected with the connecting block 23, the side close to the central axis of the ventilator body 1 of the connecting block 23 is fixedly connected with the connecting rod 14, the outer side of the connecting rod 14 is fixedly connected with the protective ring 15, and the connecting rod 14 and the protective ring 15 are located on the right side of the filter hole 9.

[0025] The main function of the connecting rod 14 is to fix the protective ring 15, so that the protective ring 15 has certain firmness, and the main function of the protective ring 15 is to have certain protection effect on the filter hole 9 and the filter plate 8, so as to prevent the inside from being inserted by other objects to cause blockage and damage.

[0026] The inside of the ventilator body 1 is provided with a threaded hole 16, the threaded hole 16 is engaged with a bolt 24, the bolt 24 is engaged with the connecting block 23, and the connecting block 23 is located on the right side of the ventilator body 1.

[0027] The connecting block 23 is fixed on the right side of the ventilator body 1 through the engagement of the threaded hole 16 and the bolt 24, and is fixedly connected with the sliding block 10, and since the connecting block 23 is fixedly connected with the connecting rod 14, the connecting rod 14 will be fixed in the inside of the ventilator body 1, and has the effect of protection,

[0028] The outside of the ventilator body 1 is sleeved with a clasp 17, the outer side of the clasp 17 is fixedly connected with a fixed block 18, the inside of the fixed block 18 is rotatably connected with a connecting shaft 19, and the outer side of the connecting shaft 19 is fixedly connected with a plug rod 20.

[0029] The insertion rod 20 can be adjusted in angle through the rotating action of the connecting shaft 19 and the fixing block 18, is convenient to install and is inserted into the soil outside, and the fixing block 18 is fixed, air body 1 is located in the inside of the fixing block 18, and air body 1 is fixed.

[0030] Wherein, the left side of the ventilation machine body 1 is fixedly installed with the connecting port 21, the upper side of the ventilation machine body 1 is fixedly installed with the handle 22, the handle 22 is located at the left side of the clasp 17, the sliding groove 6, the sliding block one 7, the sliding block two 10, the telescopic rod 11 and the spring 12 are all four, four sliding blocks one 7, four sliding blocks two 10 are located at the right side of the fan blade 5 respectively, four telescopic rods 11 and four springs 12 are located in the inside of the ventilation machine body 1.

[0031] The surface of the connecting port 21 is screw thread, the connecting port 21 is connected with the pipeline leading to the inside of the tunnel, and mainly plays a convenient installation and disassembly of the pipeline, improves the overall connectivity.

[0032] The working principle and use process of the utility model are as follows:

[0033] Firstly, the sliding groove 6 is arranged in the inside of the ventilation machine body 1, the sliding block one 7 is slidably connected in the inside of the sliding groove 6, the filter plate 8 is fixedly installed on the side, away from the ventilation machine body 1, of the sliding block one 7, the filter hole 9 is arranged in the inside of the filter plate 8, when the motor 3 drives the output shaft 4 to rotate, the output shaft 4 and the fan blade 5 are fixedly connected, so that the fan blade 5 can rotate rapidly when the output shaft 4 rotates rapidly, so that the air outside the ventilation machine body 1 is blown into the inside of the ventilation machine body 1, so that the air is blown into the inside of the tunnel, the inside of the tunnel is kept clean, and the air permeability of the inside of the tunnel is ensured.

[0034] Meanwhile, the filter hole 9 is located at the right side of the fan blade 5, when the air is blown, the sundries in the air are blocked by the filter hole 9, so that the sundries can not contact the fan blade 5, the service life of the fan blade 5 is kept, the stability of the fan blade 5 after use is improved, and the safety of the personnel in the inside of the tunnel is ensured.

[0035] Secondly, the clasp 17 is sleeved on the outside of the ventilation machine body 1, the fixing block 18 is fixedly installed on the outside of the clasp 17, the connecting shaft 19 is rotatably connected in the inside of the fixing block 18, and the insertion rod 20 is fixedly installed on the outside of the connecting shaft 19, when the device works, the insertion rod 20 can be adjusted in angle through the rotating action of the connecting shaft 19 and the fixing block 18, is convenient to install and is inserted into the soil outside, and the fixing block 18 is fixed, air body 1 is located in the inside of the fixing block 18, and air body 1 is fixed.

[0036] Finally, since the right side of the filter hole 9 is provided with the connecting rod 14 and the protective ring 15, and the connecting rod 14 and the protective ring 15 are located inside the ventilator body 1, the filter hole 9 is conveniently protected, and the filter hole 9 is prevented from being blocked and damaged by too many sundries or articles.

[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable electrically powered underpass ventilator comprising a ventilator body (1) characterised in that: The inside of the ventilator body (1) is fixedly installed with a support (2), the left side of the support (2) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly installed with an output shaft (4), the outer side of the output shaft (4) is fixedly installed with a fan blade (5), the inside of the ventilator body (1) is provided with a sliding groove (6), the inside of the sliding groove (6) is slidably connected with a sliding block one (7), the side, away from the ventilator body (1), of the sliding block one (7) is fixedly installed with a filter plate (8), and the inside of the filter plate (8) is provided with a filter hole (9).

2. A portable electric underground gallery ventilator according to claim 1, characterized in that: The inside of the sliding groove (6) is slidably connected with a sliding block two (10), the side, close to the filter hole (9), of the sliding block two (10) is fixedly installed with a telescopic rod (11), the outer side of the telescopic rod (11) is fixedly installed with a spring (12), and the end, away from the sliding block two (10), of the spring (12) is fixedly installed with a pad (13).

3. A portable electrically powered underpass ventilator according to claim 2, wherein: The right side of the sliding block two (10) is fixedly installed with a connecting block (23), the side, close to the central axis of the ventilator body (1), of the connecting block (23) is fixedly installed with a connecting rod (14), the outer side of the connecting rod (14) is fixedly installed with a protective ring (15), and the connecting rod (14) and the protective ring (15) are located on the right side of the filter hole (9).

4. The portable electric underground tunnel ventilator according to claim 1, wherein: The inside of the ventilator body (1) is provided with a screw hole (16), the inside of the screw hole (16) is engaged with a bolt (24), the bolt (24) is engaged with the connecting block (23), and the connecting block (23) is located on the right side of the ventilator body (1).

5. The portable electric underground tunnel ventilator of claim 1, wherein: The outer side of the ventilator body (1) is sleeved with a clamping ring (17), the outer side of the clamping ring (17) is fixedly installed with a fixed block (18), the inside of the fixed block (18) is rotatably connected with a connecting shaft (19), and the outer side of the connecting shaft (19) is fixedly installed with a plug rod (20).

6. A portable electrically powered underpass ventilator according to claim 5, wherein: The left side of the ventilator body (1) is fixedly installed with a connecting port (21), the upper side of the ventilator body (1) is fixedly installed with a handle (22), the handle (22) is located on the left side of the clamping ring (17), the sliding groove (6), the sliding block one (7), the sliding block two (10), the telescopic rod (11) and the spring (12) are all four, four sliding grooves (6) are located on the right side of the fan blade (5), four telescopic rods (11) and four springs (12) are located in the inside of the ventilator body (1).

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