CN212091293U - Dust generating uniform device of biological negative pressure air exhaust safety system - Google Patents
Dust generating uniform device of biological negative pressure air exhaust safety system Download PDFInfo
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- CN212091293U CN212091293U CN201922372169.0U CN201922372169U CN212091293U CN 212091293 U CN212091293 U CN 212091293U CN 201922372169 U CN201922372169 U CN 201922372169U CN 212091293 U CN212091293 U CN 212091293U
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- safety system
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- 239000000428 dust Substances 0.000 title claims abstract description 72
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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Abstract
The utility model discloses a dust generating uniform device of a biological negative pressure exhaust safety system, which comprises a host, one side of the host is fixedly provided with a side cover, the outer surface of one side of the side cover is fixedly provided with a motor, one end of the host is fixedly provided with an exhaust pipe, the other end of the host is fixedly provided with an intake pipe, the top end of the host is fixedly provided with an ash discharge funnel, the port part of the ash discharge funnel is fixedly provided with a fan, the inner center of the host is provided with a center shaft, the host is movably connected with the center shaft, the outer surface of the center shaft is fixedly provided with a plurality of separation blades, and the separation blades are arranged in an; the dust generating and homogenizing device applied to the biological negative pressure air exhaust safety system can achieve the purpose of conveniently removing dust.
Description
Technical Field
The utility model particularly relates to a biological negative pressure air exhaust safety system send out even device of dirt.
Background
The environmental negative pressure control is generally to form unidirectional air flow, so as to achieve a control means of preventing pollution factors of the environment from diffusing and leaking through air, and a dust-generating and uniform device is adopted in the process of air exhaust in order to reduce dust density in a biological safety laboratory, particularly a high-grade biological safety laboratory, which has strict negative pressure control requirements.
The existing dust-generating homogenizing device needs to concentrate and disperse dust uniformly in the using process, but residual redundant dust is still left inside the dust-generating homogenizing device, so that the dust-generating homogenizing device is difficult to clean and needs to consume more manpower and time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, a biological negative pressure air exhaust safety system's even device of sending out dirt is provided, through the dust collecting net that sets up, the arm-tie, bolt and separation blade, when needs are dismantled the clearance to the dust collecting net, can lift the side cap off earlier, outwards extract the bolt of separation blade one side, break away from the fixture block of bolt one end from the draw-in groove and get into the side inslot, pull out the dust collecting net from the separation blade through the arm-tie after that, when installing, insert the separation blade from one side with dust collecting net one end curb plate, when the dust collecting net gets into the separation blade completely, the draw-in groove of curb plate one side just can correspond with the fixture block, the fixture block receives the magnetic force of magnetic button in the draw-in groove, can get into the draw-in groove automatically, fix the dust collecting.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a dust generation uniform device of a biological negative pressure exhaust safety system comprises a host, wherein a side cover is fixedly arranged on one side of the host, a motor is fixedly arranged on the outer surface of one side of the side cover, an exhaust pipe is fixedly arranged at one end of the host, an air inlet pipe is fixedly arranged at the other end of the host, an ash discharge funnel is fixedly arranged at the top end of the host, a fan is fixedly arranged at the port of the ash discharge funnel, a center shaft is arranged at the inner center of the host, the host is movably connected with the center shaft, a plurality of separation blades are fixedly arranged on the outer surface of the center shaft and are annularly arranged, a through groove is formed in the top end of each separation blade, a pull plate is arranged on one side of each separation blade and is in sliding connection with the separation blade, a dust collecting net is arranged inside each separation blade, a bolt is, one end of the dust collecting net is fixedly provided with a side plate, and the outer surface of the side plate is provided with a clamping groove.
Furthermore, one end of the exhaust pipe is communicated with the host, and one end of the air inlet pipe is communicated with the host.
Further, the host computer passes through fixing bolt fixed connection with the side cap, the one end of fan and the output shaft joint of motor.
Furthermore, one end of the pulling plate is fixedly connected with the dust collecting net.
Furthermore, a side groove is formed in one side of the inner wall of the blocking piece, and a clamping block is fixedly mounted at one end of the plug pin.
Furthermore, the fixture block is made of stainless steel and is matched with the clamping groove.
Further, the inner wall fixed mounting of draw-in groove has the magnetism button, dust collecting net is many fibre network structure.
The embodiment of the utility model provides a have following advantage:
through setting up the dust collecting net, the arm-tie, bolt and separation blade, when needs are dismantled the clearance to the dust collecting net, can lift the side cap off earlier, outwards extract the bolt of separation blade one side, break away from the fixture block of bolt one end from the draw-in groove and get into the side inslot, pull out the dust collecting net from the separation blade through the arm-tie after that, when installing, insert the separation blade from one side with dust collecting net one end curb plate, when the dust collecting net gets into the separation blade completely, the draw-in groove of curb plate one side just can correspond with the fixture block, the fixture block receives the magnetic force of magnetic button in the draw-in groove, can get into in the draw-in groove automatically, fix the dust collecting net, in order to reach the purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is an internal structure diagram of the host provided by the present invention;
fig. 3 is a schematic structural view of the baffle plate provided by the present invention;
fig. 4 is a side view of the baffle plate provided by the present invention;
fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.
In the figure: the device comprises a main machine 1, a side cover 2, a motor 3, an exhaust pipe 4, an air inlet pipe 5, an ash discharge funnel 6, a fan 7, a middle shaft 8, a blocking piece 9, a through groove 10, a pulling plate 11, a dust collecting net 12, a plug pin 13, a side plate 14, a clamping groove 15, a side groove 16, a clamping block 17 and a magnetic button 18.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 of the specification, the dust generating homogenizing device of the biological negative pressure air exhaust safety system of the embodiment comprises a host 1, a side cover 2 is fixedly installed on one side of the host 1, a motor 3 is fixedly installed on the outer surface of one side of the side cover 2, an exhaust pipe 4 is fixedly installed at one end of the host 1, an air inlet pipe 5 is fixedly installed at the other end of the host 1, an ash discharge funnel 6 is fixedly installed at the top end of the host 1, a fan 7 is fixedly installed at the port of the ash discharge funnel 6, a center shaft 8 is arranged in the center of the interior of the host 1, the host 1 is movably connected with the center shaft 8, a plurality of blocking pieces 9 are fixedly installed on the outer surface of the center shaft 8, the blocking pieces 9 are annularly arranged, a through groove 10 is formed in the top end of the blocking piece 9, a pulling plate 11 is arranged on one side, the inside of separation blade 9 is provided with dust collecting net 12, surface one side of separation blade 9 is provided with bolt 13, separation blade 9 and bolt 13 sliding connection, the one end fixed mounting of dust collecting net 12 has curb plate 14, draw-in groove 15 has been seted up to the surface of curb plate 14.
Further, one end of the exhaust pipe 4 is communicated with the host 1, and one end of the intake pipe 5 is communicated with the host 1.
Further, host computer 1 passes through fixing bolt fixed connection with side cap 2, the one end of fan 7 and the output shaft joint of motor 3.
Furthermore, one end of the pulling plate 11 is fixedly connected with the dust collecting net 12.
Furthermore, a side groove 16 is formed in one side of the inner wall of the blocking piece 9, and a clamping block 17 is fixedly mounted at one end of the plug 13.
Further, the fixture block 17 is made of stainless steel, and the fixture block 17 is matched with the clamping groove 15.
Further, a magnetic button 18 is fixedly installed on the inner wall of the clamping groove 15, and the dust collecting net 12 is a multi-fiber net structure.
The implementation scenario is specifically as follows: when the dust collecting device is used, the motor 3 on the side cover 2 of the main machine 1 can be started, the middle shaft 8 is driven to rotate by the motor 3, exhausted gas can enter the main machine 1 from the air inlet pipe 5, the gas can pass through the dust collecting net 12 on the blocking piece 9, the dust collecting net 12 can adsorb dust in the gas, then the gas is discharged from the exhaust pipe 4 on one side, when the dust collecting net 12 collects dust to a certain degree, the fan 7 at one end of the dust discharging funnel 6 is started, when the blocking piece 9 passes through the bottom end of the dust discharging funnel 6, the dust on the dust collecting net 12 can be guided out by the fan 7 through the through groove 10 and enters the dust discharging funnel 6 to be discharged, when the dust collecting net 12 needs to be disassembled and cleaned, the side cover 2 can be firstly disassembled, the bolt 13 on one side of the blocking piece 9 is outwards pulled out, the clamping block 17 at one end of the bolt 13 is separated from the clamping groove 15 to enter the side groove 16, then the dust collecting net, when the dust collecting net 12 is installed, the side plate 14 at one end of the dust collecting net 12 is inserted into the blocking piece 9 from one side, when the dust collecting net 12 completely enters the blocking piece, the clamping groove 15 at one side of the side plate 14 just corresponds to the clamping block 17, and the clamping block 17 receives the magnetic force of the magnetic button 18 in the clamping groove 15 and can automatically enter the clamping groove 15 to fix the dust collecting net 12.
The working principle is as follows: referring to the attached drawings 1-5 of the specification, when in use, the motor 3 on the side cover 2 of the main machine 1 can be started, the central shaft 8 is driven to rotate by the motor 3, exhausted gas can enter the main machine 1 from the air inlet pipe 5, the gas can pass through the dust collecting net 12 on the blocking piece 9, the dust in the gas can be adsorbed by the dust collecting net 12, then the gas is discharged from the exhaust pipe 4 on one side, when the dust collecting net 12 collects a certain degree of dust, the fan 7 at one end of the dust discharging funnel 6 is started, when the blocking piece 9 passes through the bottom end of the dust discharging funnel 6, the dust on the dust collecting net 12 can be guided out by the fan 7 through the through groove 10 and enters the dust discharging funnel 6 to be discharged, when the dust collecting net 12 needs to be disassembled and cleaned, the side cover 2 can be firstly disassembled, the plug pin 13 on one side of the blocking piece 9 is pulled out, the fixture block 17 at one end of the plug, the dust collecting net 12 is then pulled out of the flap 9 by the pulling plate 11.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a biological negative pressure air exhaust safety system's even device that generates dust, includes host computer (1), its characterized in that: the dust removing device is characterized in that a side cover (2) is fixedly arranged on one side of the host (1), a motor (3) is fixedly arranged on the outer surface of one side of the side cover (2), an exhaust pipe (4) is fixedly arranged at one end of the host (1), an air inlet pipe (5) is fixedly arranged at the other end of the host (1), an ash discharging funnel (6) is fixedly arranged at the top end of the host (1), a fan (7) is fixedly arranged at the port of the ash discharging funnel (6), a middle shaft (8) is arranged at the inner center of the host (1), the host (1) is movably connected with the middle shaft (8), a plurality of baffle sheets (9) are fixedly arranged on the outer surface of the middle shaft (8), the baffle sheets (9) are annularly arranged, a through groove (10) is formed in the top end of the baffle sheet (9), a pulling plate (11) is arranged on one side of the baffle sheet (, the inside of separation blade (9) is provided with dust collection net (12), surface one side of separation blade (9) is provided with bolt (13), separation blade (9) and bolt (13) sliding connection, the one end fixed mounting of dust collection net (12) has curb plate (14), draw-in groove (15) have been seted up to the surface of curb plate (14).
2. The dust generating and homogenizing device of the biological negative pressure exhaust safety system according to claim 1, characterized in that: one end of the exhaust pipe (4) is communicated with the host (1), and one end of the air inlet pipe (5) is communicated with the host (1).
3. The dust generating and homogenizing device of the biological negative pressure exhaust safety system according to claim 1, characterized in that: host computer (1) and side cap (2) pass through fixing bolt fixed connection, the one end of fan (7) and the output shaft joint of motor (3).
4. The dust generating and homogenizing device of the biological negative pressure exhaust safety system according to claim 1, characterized in that: one end of the pulling plate (11) is fixedly connected with the dust collecting net (12).
5. The dust generating and homogenizing device of the biological negative pressure exhaust safety system according to claim 1, characterized in that: a side groove (16) is formed in one side of the inner wall of the blocking piece (9), and a clamping block (17) is fixedly mounted at one end of the plug pin (13).
6. The dust generating and homogenizing device of the biological negative pressure exhaust safety system according to claim 5, characterized in that: the fixture block (17) is made of stainless steel, and the fixture block (17) is matched with the clamping groove (15).
7. The dust generating and homogenizing device of the biological negative pressure exhaust safety system according to claim 6, characterized in that: the inner wall of the clamping groove (15) is fixedly provided with a magnetic button (18), and the dust collecting net (12) is of a multi-fiber net structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372169.0U CN212091293U (en) | 2019-12-26 | 2019-12-26 | Dust generating uniform device of biological negative pressure air exhaust safety system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372169.0U CN212091293U (en) | 2019-12-26 | 2019-12-26 | Dust generating uniform device of biological negative pressure air exhaust safety system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212091293U true CN212091293U (en) | 2020-12-08 |
Family
ID=73625641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372169.0U Active CN212091293U (en) | 2019-12-26 | 2019-12-26 | Dust generating uniform device of biological negative pressure air exhaust safety system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212091293U (en) |
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2019
- 2019-12-26 CN CN201922372169.0U patent/CN212091293U/en active Active
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