CN219139108U - a local ventilator - Google Patents

Abstract

The utility model provides a local ventilator, which relates to the technical field of mining local ventilators and aims to solve the problems that the normal work and physical and psychological health of an operation worker are easily affected due to overlarge noise of the ventilator in a mine, a certain potential safety hazard exists, and the silencing cotton of the device is inconvenient to assemble, disassemble and replace, and comprises a left mounting cavity; the inner end of the left mounting cavity is clamped and mounted at the inner end of the right mounting cavity, silencing cotton is mounted at the inner ends of the left mounting cavity and the right mounting cavity, silencing holes are formed in the silencing cotton in an array mode, a group of inner inlays are mounted at the top ends of the Zuo An mounting cavity and the right mounting cavity in an inserting mode, a group of mounting frames are mounted at the inner ends of the inner inlays in an inserting mode, a group of ventilators are fixedly mounted on the lower support, and the ventilators are arranged in the left mounting cavity and the right mounting cavity; the utility model is matched with the silencing cotton at the outer end of the ventilator, so that the noise of the device is reduced during working, the silencing cotton of the device is convenient to assemble, disassemble and replace, and the practicability of the device is improved.

Description

a local ventilator

technical field

The utility model belongs to the technical field of mine local ventilators, and more specifically relates to a local ventilator.

Background technique

At present, the ventilation system is an important part of mine mining and the basic guarantee for mine safety production. The function of local ventilators (hereinafter referred to as local fans) is to continuously transport fresh air to the underground working face during the mine production process. Provide personnel with breathing, dilute and eliminate various toxic and harmful gases and mineral dust underground, create a good working environment, and ensure the health and safety of underground workers.

When the existing similar local ventilators are in use, the noise of the ventilators in the mine is mainly concentrated in the middle and high frequency ranges, and the piercing screams seriously affect the normal work and physical and mental health of the workers; Sound, mechanical running sound and electric bell signal sound have certain potential safety hazards, and the sound-absorbing cotton of the device is not easy to disassemble and replace.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a local ventilator to solve the problem that the noise of the ventilators in the existing similar mines is mainly concentrated in the middle and high frequency ranges, and the piercing screams seriously affect the normal operation of the workers. Work and physical and mental health; sometimes even cover the sound of driving, mechanical operation and electric bell signals, there are certain safety hazards, and the sound-absorbing cotton of the device is not easy to disassemble and replace.

The purpose and effect of the local ventilator of the utility model are achieved by the following specific technical means:

A local ventilator, comprising a left installation cavity;

The inner end of the left installation cavity is clamped and installed on the inner end of the right installation cavity, and a fixing nut is installed on the top of the right installation cavity, and the inner ends of the left installation cavity and the right installation cavity are installed with sound-absorbing cotton, and the sound-absorbing cotton is arranged in an array There is a sound-absorbing hole, and a set of inlays are installed on the top of the left and right installation chambers, and a set of mounting brackets are inserted into the inner ends of the inlays, and a set of protective nets are fixed on the top of the mounting brackets. A group of lower brackets are fixed at the bottom of the bottom bracket, and a group of fans are fixedly installed on the lower brackets, and the fans are placed inside the left installation cavity and the right installation cavity, and the outer ends of the left installation cavity and the right installation cavity are fixed with a mounting plate .

Further, the tops of the positioning rods on the left installation cavity and the right installation cavity are a set of screw rods, and a set of fixing holes are respectively opened at both ends of the installation frame, and the fixing holes at both ends of the installation frame are respectively socketed and installed in the left installation cavity and the right installation cavity. On the screw rod at the top of the positioning rod on the right mounting cavity, a group of fixing nuts are threaded on the screw rod at the top of the positioning rod.

Further, a set of built-in grooves are respectively opened at both ends of the inner side of the left installation cavity and the right installation cavity. on the built-in groove at the end.

Further, a set of positioning holes are respectively opened at both ends of the inlay, a set of positioning rods are respectively fixed on the top of the left installation cavity and the right installation cavity, and the positioning holes at both ends of the inlay are respectively socketed and installed in the left installation cavity and the positioning rod on the top of the right mounting cavity.

Further, the inner end of the left installation cavity is provided with six sets of baffle grooves, and the bottom end of the inlay is fixedly installed with six sets of support plates, and the support plate on the left side of the bottom end of the inlay is inserted into the left mounting plate. On the baffle groove at the inner end of the cavity, the support plate on the right side of the bottom end of the inlay is plugged and installed in the inner end of the right installation cavity, and the outer end of the support plate is in contact with the inner end surface of the sound-absorbing cotton.

Further, a set of installation card slots are respectively provided at both ends of the inner side of the left installation cavity, and a set of installation blocks are respectively fixed at both ends of the inner side of the right installation cavity, and the installation blocks at both ends of the inner side of the right installation cavity are respectively slid and plugged in for installation. On the installation slots at both ends of the left installation cavity.

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

1. The setting of the sound-absorbing cotton is conducive to sliding and inserting the installation blocks at both ends of the inner side of the right installation cavity to the installation card slots at both ends of the inner side of the left installation cavity. On the built-in grooves at both ends of the inner side of the installation cavity, the support plate on the right side of the bottom end of the inlay is inserted into the inner end of the right installation cavity, and the outer end of the support plate is in contact with the inner end surface of the sound-absorbing cotton, so that the sound-absorbing effect of the device The cotton is easy to disassemble and replace.

2. The setting of the mounting frame is conducive to the positioning holes at both ends of the inlay to be respectively socketed on the positioning rods at the top of the left mounting cavity and the right mounting cavity, and the fixing holes at both ends of the mounting frame are respectively socketed and mounted on the left mounting cavity and the positioning rod on the top of the right mounting cavity. On the screw rod at the top of the positioning rod on the right installation cavity, a set of fixing nuts are threaded on the screw rod at the top of the positioning rod, so that the installation frame of the device is easy to disassemble and assemble, and cooperate with the sound-absorbing cotton at the outer end of the fan to reduce the noise when the device is working. noise, which improves the usability of the device.

Description of drawings

Fig. 1 is a front side axial view schematic diagram of the utility model.

Fig. 2 is a schematic diagram of disassembly and assembly of the utility model.

Fig. 3 is a schematic diagram of the left installation chamber and the right installation chamber of the present invention.

Fig. 4 is a schematic diagram of disassembly and assembly of the noise-absorbing cotton of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Left installation chamber; 101. Installation card slot; 102. Baffle groove; 2. Right installation chamber; 201. Fixing nut; 202. Installation block; 3. Silencer cotton; 301. Silencer hole; 4. Inlay 401, support plate; 402, positioning hole; 5, mounting frame; 501, protective net; 502, lower bracket; 503, ventilator; 504, fixing hole.

Detailed ways

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples.

Example:

As shown in accompanying drawings 1 to 4:

The utility model provides a local fan, which includes a left installation cavity 1;

The inner end of the left installation chamber 1 is clamped and installed on the inner end of the right installation chamber 2, and the top of the right installation chamber 2 is installed with a fixing nut 201, and the inner ends of the left installation chamber 1 and the right installation chamber 2 are installed with a sound-absorbing cotton 3, and the sound-absorbing The cotton 3 is provided with sound-absorbing holes 301 in an array, and a set of inlays 4 are installed on the tops of the left installation cavity 1 and the right installation cavity 2, and a set of mounting brackets 5 are installed on the inner ends of the inlays 4. The top of the installation frame 5 is fixedly provided with a group of protective nets 501, and the bottom end of the installation frame 5 is fixedly provided with a group of lower brackets 502, and a group of fans 503 are fixedly installed on the lower brackets 502, and the fans 503 are placed in the left installation chamber 1 and the right side. Inside the installation chamber 2, the outer ends of the left installation chamber 1 and the right installation chamber 2 are fixedly provided with installation plates.

As shown in Figures 3 and 4, a set of mounting slots 101 are respectively provided at both ends of the inner side of the left installation cavity 1, and a set of mounting blocks 202 are respectively fixed at both ends of the inner side of the right installation cavity 2. The installation block 202 at the end is respectively slidably inserted and installed on the installation slots 101 at both ends of the inner side of the left installation chamber 1, and a set of built-in grooves are respectively opened at the inner two ends of the left installation chamber 1 and the right installation chamber 2, and the sound-absorbing cotton 3 has a total of Four groups, and four groups of sound-absorbing cotton 3 are clamped and installed on the built-in grooves at both ends of the left installation cavity 1 and the right installation cavity 2 respectively. There are six sets of support plates 401 fixedly installed at the bottom of the inlay body 4, and the support plate 401 on the left side of the bottom end of the inlay body 4 is plugged and installed on the baffle groove 102 at the inner end of the left installation cavity 1, and the support plate 401 on the right side of the bottom end of the inlay body 4 The support plate 401 is plugged and installed at the inner end of the right installation cavity 2, and the outer end of the support plate 401 is in contact with the inner end surface of the sound-absorbing cotton 3; for specific functions, the installation blocks 202 at both ends of the inner side of the right installation cavity 2 are respectively slid and inserted for installation On the installation card slots 101 at both ends of the inner side of the left installation chamber 1, four groups of sound-absorbing cotton 3 are snapped and installed respectively on the built-in grooves at both ends of the inner side of the left installation chamber 1 and the right installation chamber 2, and the support on the right side of the bottom end of the inlay body 4 The plate 401 is plugged and installed in the inner end of the right installation cavity 2, and the outer end of the support plate 401 is in contact with the inner end surface of the sound-absorbing cotton 3, thereby making the sound-absorbing cotton 3 of the device easy to disassemble and replace.

As shown in Figure 2, a set of positioning holes 402 are provided at both ends of the inlay body 4 respectively, and a set of positioning rods are respectively fixed on the tops of the left installation cavity 1 and the right installation cavity 2, and the positioning holes 402 at both ends of the inlay body 4 are respectively Socket mounted on the positioning rod at the top of the left installation chamber 1 and the right installation chamber 2, the top of the positioning rod on the left installation chamber 1 and the right installation chamber 2 is a set of screw rods, and a set of fixing holes are opened at both ends of the mounting frame 5 504, and the fixing holes 504 at both ends of the mounting frame 5 are respectively socketed and installed on the screw rod at the top of the positioning rod on the left mounting cavity 1 and the right mounting cavity 2, and a group of fixing nuts 201 are threaded on the screw rod at the top of the positioning rod; the specific effect, The positioning holes 402 at both ends of the inlay body 4 are respectively socketed and installed on the positioning rods at the top of the left installation cavity 1 and the right installation cavity 2, and the fixing holes 504 at both ends of the mounting frame 5 are respectively socketed and installed in the left installation cavity 1 and the right installation cavity 2. On the screw rod at the top of the positioning rod, a group of fixing nuts 201 are threaded on the screw rod at the top of the positioning rod, so that the installation frame 5 of the device is easy to disassemble. Noise during operation improves the practicability of the device.

The specific usage and function of this embodiment:

When the utility model is in use, the installation blocks 202 at both ends of the inner side of the right installation chamber 2 are respectively slid and inserted into the installation slots 101 at both ends of the inner side of the left installation chamber 1, and the four groups of sound-absorbing cotton 3 are respectively snapped and installed in the left installation chamber. 1 and the built-in grooves at both ends of the inner side of the right installation cavity 2, the support plate 401 on the right side of the bottom end of the inlay body 4 is inserted into the inner end of the right installation cavity 2, and the outer end of the support plate 401 is connected to the inner end of the sound-absorbing cotton 3 The surfaces are in contact with each other, so that the sound-absorbing cotton 3 of the device is easy to disassemble and replace; the positioning holes 402 at both ends of the inlay body 4 are respectively socketed and installed on the positioning rods at the top of the left installation cavity 1 and the right installation cavity 2, and the positioning holes at both ends of the installation frame 5 The fixing holes 504 are respectively socketed and installed on the screw rods at the top of the positioning rod on the left installation cavity 1 and the right mounting cavity 2, and a set of fixing nuts 201 are threaded on the screw rod at the top of the positioning rod, so that the mounting frame 5 of the device is easy to disassemble , in conjunction with the sound-absorbing cotton 3 at the outer end of the ventilator 503, the noise of the device during work is reduced, and the practicability of the device is improved.

Claims (6)

1. An local ventilator, characterized in that: comprises a left mounting cavity (1);

the inner joint of left side installation cavity (1) is installed in the inner of right side installation cavity (2), fixation nut (201) is installed on the top of right side installation cavity (2), amortization cotton (3) are installed to the inner of left side installation cavity (1) and right side installation cavity (2), amortization hole (301) have been seted up to being the array on amortization cotton (3), a set of inlay (4) are pegged graft on the top of left side installation cavity (1) and right side installation cavity (2), a set of mounting bracket (5) are still pegged graft to the inner of inlay (4), a set of protection network (501) are fixed on mounting bracket (5) top, the bottom mounting bracket (5) is equipped with a set of lower carriage (502), a set of ventilation fan (503) are fixed mounting on lower carriage (502), and the inside of left side installation cavity (1) and right side installation cavity (2) is arranged in to the bottom mounting bracket (503), the outer end fixedly equipped with the mounting panel of left side installation cavity (1) and right side installation cavity (2).

2. A local ventilator as claimed in claim 1, characterized in that: a group of installation clamping grooves (101) are respectively formed in the two ends of the inner side of the left installation cavity (1), a group of installation clamping blocks (202) are respectively and fixedly arranged in the two ends of the inner side of the right installation cavity (2), and the installation clamping blocks (202) in the two ends of the inner side of the right installation cavity (2) are respectively and slidably inserted and installed on the installation clamping grooves (101) in the two ends of the inner side of the left installation cavity (1).

3. A local ventilator as claimed in claim 1, characterized in that: a group of built-in grooves are respectively formed in the two ends of the inner sides of the left mounting cavity (1) and the right mounting cavity (2), four groups of silencing cotton (3) are arranged in total, and the four groups of silencing cotton (3) are respectively clamped and mounted on the built-in grooves in the two ends of the inner sides of the left mounting cavity (1) and the right mounting cavity (2).

4. A local ventilator as claimed in claim 1, characterized in that: six groups of baffle grooves (102) are formed in the inner end of the left mounting cavity (1), six groups of support plates (401) are fixedly mounted at the bottom end of the inner inlay (4), the support plates (401) on the left side of the bottom end of the inner inlay (4) are mounted on the baffle grooves (102) in the inner end of the left mounting cavity (1) in an inserting mode, the support plates (401) on the right side of the bottom end of the inner inlay (4) are mounted on the inner end of the right mounting cavity (2) in an inserting mode, and the outer ends of the support plates (401) are in contact with the inner end face of the silencing cotton (3).

5. A local ventilator as claimed in claim 1, characterized in that: a group of positioning holes (402) are respectively formed in two ends of the inner inlay (4), a group of positioning rods are respectively fixedly arranged at the top ends of the left mounting cavity (1) and the right mounting cavity (2), and the positioning holes (402) at two ends of the inner inlay (4) are respectively sleeved and mounted on the positioning rods at the top ends of the left mounting cavity (1) and the right mounting cavity (2).

6. A local ventilator as claimed in claim 1, characterized in that: the top of locating lever is a set of screw rod on left installation chamber (1) and right installation chamber (2), and a set of fixed orifices (504) have been seted up respectively at the both ends of mounting bracket (5), and fixed orifices (504) at mounting bracket (5) both ends cup joint respectively and install on the screw rod on locating lever top on left installation chamber (1) and right installation chamber (2), and a set of fixation nut (201) are installed to the screw rod on locating lever top on the screw rod screw thread.

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