CN213116752U - Miniature air pump for sampling system - Google Patents
Miniature air pump for sampling system Download PDFInfo
- Publication number
- CN213116752U CN213116752U CN202022093444.8U CN202022093444U CN213116752U CN 213116752 U CN213116752 U CN 213116752U CN 202022093444 U CN202022093444 U CN 202022093444U CN 213116752 U CN213116752 U CN 213116752U
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- China
- Prior art keywords
- air
- motor
- connecting flange
- mounting
- flange
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims description 21
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 description 12
- 230000000740 bleeding effect Effects 0.000 description 7
- 230000010354 integration Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a micro air pump for a sample feeding system, a motor mounting groove is arranged in a shell, a motor is arranged in the motor mounting groove in the shell, a connecting flange A is arranged at one end of the shell, a connecting flange B is arranged at one end of a pumping bin body, an air inlet is arranged on the upper surface of the pumping bin body, an air outlet is arranged at one side of the pumping bin body, an impeller mechanism is arranged in the pumping bin body and is connected with the end part of a motor shaft of the motor, a mounting flange is arranged at the outer side of one end of the pumping bin body, which is far away from the connecting flange B, a mounting screw is connected with a mounting flange, one end of the mounting screw, which is far away from the mounting flange, is connected with a pressing plate, the mounting screw is arranged outside each mounting, the miniature air pump and the shell of the sample injection system are integrated, so that the miniature air pump is convenient to integrally carry, the whole appearance is improved, and the miniature air pump cannot be touched.
Description
Technical Field
The utility model relates to a miniature air pump technical field specifically is a miniature air pump is used to sampling system.
Background
Present air pump for sampling system generally adopts a longer hose, connects on outside air pump, split type structure promptly, if will carry the removal, can only separately remove, holistic portability is relatively poor, and adopts longer hose, touches easily to lead to the hose to drop, serious condition probably falls air pump or sampling system is whole to draw down, consequently, this problem that exists among the prior art is solved to a modified technique that awaits urgent need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a miniature air pump for sampling system, through mounting bracket mechanism, can realize miniature air pump and the integration of sampling system shell with the gas outlet department on sampling system shell with miniature air pump direct mount, be convenient for wholly carry, adopt mounting bracket mechanism still can realize that the gas outlet of air inlet and sampling system is connected with the short distance, improve wholly pleasing to the eye to can not be met, the condition that the hose drops can not take place, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a micro air pump for a sample injection system comprises a pump body, an air pumping head and a mounting frame mechanism;
the pump body comprises a shell, a motor, a connecting flange A, a wiring hole and heat dissipation holes, wherein a motor mounting groove is formed in the shell, the motor is arranged in the motor mounting groove in the shell, the connecting flange A is arranged at one end of the shell, the wiring hole is formed in the other end of the shell, and the heat dissipation holes are formed in the side surface of the shell;
the air extraction head comprises an air extraction bin body, a connecting flange B, an air inlet, an air outlet, an impeller mechanism and a mounting flange, wherein the connecting flange B is arranged at one end of the air extraction bin body and is connected with the connecting flange A through the connecting flange B, the air inlet is arranged on the upper surface of the air extraction bin body, the air outlet is arranged on one side of the air extraction bin body, the air inlet and the air outlet are communicated with the inside of the air extraction bin body, the impeller mechanism is arranged inside the air extraction bin body and is connected with the end part of a motor shaft of a motor, and the mounting flange is arranged on the outer side of;
mounting bracket mechanism, mounting bracket mechanism includes installation screw rod, press the clamp plate and gasket, the installation screw rod links to each other with mounting flange, the installation screw rod is kept away from mounting flange one end and is linked to each other with the press plate, the installation screw rod sets up in each installation screw rod outside and links to each other with mounting flange and press the clamp plate respectively, and the clamp plate outside is provided with the gasket.
Preferably, the utility model provides a pair of miniature air pump is used to sampling system, wherein, flange A intermediate position is opened there is the through-hole, the aperture of the through-hole that flange A intermediate position was opened is unanimous and with the aperture phase-match of motor mounting groove for the installation motor.
Preferably, the utility model provides a pair of miniature air pump is used to sampling system, wherein, flange B is hollow structure, the inside closing plate that is provided with of flange B, the thickness of closing plate is unanimous with flange B's thickness, the closing plate intermediate position is opened there is the shaft hole, guarantees the leakproofness of the internal portion in storehouse of bleeding through setting up the closing plate.
Preferably, the utility model provides a pair of miniature air pump is used to sampling system, wherein, the internal portion of the storehouse of bleeding is provided with the chamber of bleeding, the internal diameter in the chamber of bleeding of the internal portion of the storehouse of bleeding is less than the external diameter of closing plate, need not to fix the closing plate through the screw, the installation and the dismantlement of the closing plate of being convenient for, the lateral wall of the storehouse body of bleeding inside evenly be provided with a plurality of screws and cooperate with flange A and flange B's connecting hole for make the pump body and the head of bleeding link to each other through the bolt.
Preferably, the utility model provides a pair of miniature air pump is used to sampling system, wherein, impeller mechanism includes sleeve, flat board and impeller, the sleeve bottom links to each other with the flat board, the sleeve links to each other with the motor shaft of motor, a plurality of impellers have evenly been arranged to the sleeve outside and dull and stereotyped upper surface, and the motor shaft through sleeve and motor links to each other to realize the linkage.
Preferably, the utility model provides a pair of miniature air pump is used to sampling system, wherein, mounting flange and press the clamp plate each other near one end all be provided with the snap ring, the installation screw rod both ends link to each other with mounting flange and the snap ring of press the clamp plate respectively, avoid the spring to slide.
Preferably, the utility model provides a pair of miniature air pump is used to sampling system, wherein, the centre according to clamp plate and gasket is hollow out construction to can not touch the gas outlet when making according to clamp plate and gasket subsides on sampling system shell surface.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) it is rational in infrastructure, through mounting bracket mechanism, can realize miniature air pump and the integration of sampling system shell, portable wholly with the gas outlet department on sampling system shell with miniature air pump direct mount.
(2) The combination of the mounting screw, the spring, the pressing plate and the gasket is adopted for mounting, and the overall stability and the shock resistance are improved.
(3) Adopt mounting bracket mechanism still can realize that the air inlet is connected with sampling system's gas outlet with the short distance, improve whole pleasing to the eye to can not touched, the condition that the hose drops can not take place.
(4) Simple structure, the equipment installation of being convenient for to it has connect good heat dispersion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the pressing plate;
fig. 3 is a structural schematic diagram of an impeller mechanism.
In the figure: the device comprises a shell 1, a motor 2, a connecting flange A3, a wiring hole 4, a heat dissipation hole 5, an air extraction bin body 6, a connecting flange B7, an air inlet 8, an air outlet 9, an impeller mechanism 10, a mounting flange 11, a mounting screw 12, a spring 13, a pressing plate 14, a gasket 15, a sealing plate 16, an air extraction cavity 17, a clamping ring 18, a sleeve 101, a flat plate 102 and an impeller 103.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-2, the present invention provides a technical solution: a micro air pump for a sample injection system comprises a pump body, an air pumping head and a mounting frame mechanism; the pump body comprises a shell 1, a motor 2, a connecting flange A3, a wiring hole 4 and a heat dissipation hole 5, wherein a motor mounting groove is formed in the shell 1, the motor 2 is arranged in the motor mounting groove in the shell 1, the connecting flange A3 is arranged at one end of the shell 1, a through hole is formed in the middle of the connecting flange A3, the aperture of the through hole formed in the middle of the connecting flange A3 is consistent with that of the motor mounting groove and is matched with the motor 2, the wiring hole 4 is formed in the other end of the shell 1, and the heat dissipation hole 5 is formed in the side surface of; the air extracting head comprises an air extracting bin body 6, a connecting flange B7, an air inlet 8, an air outlet 9, an impeller mechanism 10 and a mounting flange 11, one end of the air extracting bin body 6 is provided with a connecting flange B7 and is connected with a connecting flange A3 through a connecting flange B7, the connecting flange B7 is of a hollow structure, a sealing plate 16 is arranged inside the connecting flange B7, the thickness of the sealing plate 16 is consistent with that of the connecting flange B7, a shaft hole is formed in the middle of the sealing plate 16, the upper surface of the air extracting bin body 6 is provided with the air inlet 8, one side of the air extracting bin body 6 is provided with the air outlet 9, the air inlet 8 and the air outlet 9 are both communicated with the inside of the air extracting bin body 6, the impeller mechanism 10 is arranged inside the air extracting bin body 6 and is connected with the shaft end of a motor 2 of the motor 2, an air extracting cavity 17 is arranged inside the air extracting bin body 6, the inner diameter of the air extracting cavity In cooperation, an installation flange 11 is arranged on the outer side of one end, far away from the connecting flange B7, of the extraction bin body 6, clamping rings 18 are arranged at the ends, close to each other, of the installation flange 11 and the pressing plate 14, and two ends of the spring 13 are respectively connected with the installation flange 11 and the clamping rings 18 of the pressing plate 14; the mounting frame mechanism comprises mounting screws 12, springs 13, pressing plates 14 and gaskets 15, the mounting screws 12 are connected with the mounting flanges 11, one ends, far away from the mounting flanges 11, of the mounting screws 12 are connected with the pressing plates 14, the springs 13 are arranged outside the mounting screws 12 and are connected with the mounting flanges 11 and the pressing plates 14 respectively, the gaskets 15 are arranged on the outer sides of the mounting plates 14, and the middles of the pressing plates 14 and the gaskets 15 are hollow structures.
As shown in fig. 3, the impeller mechanism 10 includes a sleeve 101, a plate 102 and impellers 103, the bottom of the sleeve 101 is connected to the plate 102, the sleeve 101 is connected to the shaft of the motor 2, and a plurality of impellers 103 are uniformly arranged outside the sleeve 101 and on the upper surface of the plate 102.
The installation method and the use principle are as follows: the motor 2 is inserted into the motor mounting groove of the housing 1, and then the shaft of the motor 2 is passed through the sealing plate 16 and coupled to the sleeve 101 of the impeller mechanism 10, then, a sealing plate 16 is placed inside a connecting flange B7, the connecting flange B7 is connected with a connecting flange A3, bolts penetrate through the connecting flange A3 and the connecting flange B7 and are screwed into screw holes in the side wall of the air extraction bin body 6, the shell 1 is connected with an air extraction head, then mounting screws 12 are arranged on the mounting flange 11, mounting screws 13 are sleeved on the mounting flange 11, then a pressing plate 14 with gaskets 15 is connected with each mounting screw 12, two ends of each mounting screw 13 are respectively clamped in clamping rings 18 of the mounting flange 11 and the pressing plate 14, finally, an air inlet 8 is connected with an air outlet 9 of a sample injection system shell through a hose, and a micro air pump is installed at the air outlet 9 of the sample injection system shell through the mounting screws 12. The utility model has reasonable structure, and the micro air pump can be directly arranged at the air outlet 9 on the shell of the sample feeding system through the mounting frame mechanism, thereby realizing the integration of the micro air pump and the shell of the sample feeding system and being convenient for integral carrying; the installation is carried out by adopting the combination of the installation screw 12, the installation screw 13, the pressing plate 14 and the gasket 15, so that the overall stability and the shock resistance are improved; the air inlet 8 and the air outlet 9 of the sampling system can be connected in a short distance by adopting the mounting frame mechanism, so that the integral appearance is improved, the flexible pipe cannot be touched and the flexible pipe cannot fall off; simple structure, the equipment installation of being convenient for to it has connect good heat dispersion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a miniature air pump for sampling system which characterized in that: comprises a pump body, an air suction head and a mounting frame mechanism;
the pump body comprises a shell (1), a motor (2), a connecting flange A (3), a wiring hole (4) and heat dissipation holes (5), wherein a motor mounting groove is formed in the shell (1), the motor (2) is arranged in the motor mounting groove in the shell (1), the connecting flange A (3) is arranged at one end of the shell (1), the wiring hole (4) is formed in the other end of the shell (1), and the heat dissipation holes (5) are formed in the side face of the shell (1);
the air extracting head comprises an air extracting bin body (6), a connecting flange B (7), an air inlet (8), an air outlet (9), an impeller mechanism (10) and a mounting flange (11), wherein the connecting flange B (7) is arranged at one end of the air extracting bin body (6) and is connected with the connecting flange A (3) through the connecting flange B (7), the air inlet (8) is formed in the upper surface of the air extracting bin body (6), the air outlet (9) is formed in one side of the air extracting bin body (6), the air inlet (8) and the air outlet (9) are communicated with the inside of the air extracting bin body (6), the impeller mechanism (10) is arranged inside the air extracting bin body (6) and is connected with the shaft end part of a motor (2) of the motor (2), and the mounting flange (11) is arranged on the outer side of one end, far away from the connecting;
mounting frame mechanism, mounting frame mechanism includes installation screw rod (12), spring (13), pressing plate (14) and gasket (15), installation screw rod (12) link to each other with mounting flange (11), mounting flange (11) one end is kept away from in installation screw rod (12) and pressing plate (14) link to each other, spring (13) set up in each installation screw rod (12) outside and link to each other with mounting flange (11) and pressing plate (14) respectively, pressing plate (14) outside is provided with gasket (15).
2. The micro air pump for the sample injection system according to claim 1, wherein: the connecting flange A (3) middle position is opened and is had the through-hole, the aperture of the through-hole that connecting flange A (3) middle position was opened is unanimous with the aperture of motor mounting groove and with motor (2) phase-match.
3. The micro air pump for the sample injection system according to claim 1, wherein: the connecting flange B (7) is of a hollow structure, a sealing plate (16) is arranged inside the connecting flange B (7), the thickness of the sealing plate (16) is consistent with that of the connecting flange B (7), and a shaft hole is formed in the middle of the sealing plate (16).
4. The micro air pump for the sample injection system according to claim 1, wherein: an air exhaust cavity (17) is formed in the air exhaust cabin body (6), the inner diameter of the air exhaust cavity (17) in the air exhaust cabin body (6) is smaller than the outer diameter of the sealing plate (16), and a plurality of screw holes are uniformly formed in the side wall of the air exhaust cabin body (6) and matched with the connecting holes of the connecting flange A (3) and the connecting flange B (7).
5. The micro air pump for the sample injection system according to claim 1, wherein: the impeller mechanism (10) comprises a sleeve (101), a flat plate (102) and impellers (103), the bottom of the sleeve (101) is connected with the flat plate (102), the sleeve (101) is connected with a motor (2) shaft of the motor (2), and a plurality of impellers (103) are uniformly arranged on the outer portion of the sleeve (101) and the upper surface of the flat plate (102).
6. The micro air pump for the sample injection system according to claim 1, wherein: the mounting flange (11) and the pressing plate (14) are close to each other, one ends of the mounting flange and the pressing plate are respectively provided with a clamping ring (18), and two ends of the spring (13) are respectively connected with the clamping rings (18) of the mounting flange (11) and the pressing plate (14).
7. The micro air pump for the sample injection system according to claim 1, wherein: the middle parts of the pressing plate (14) and the gasket (15) are all hollow structures.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020211949069 | 2020-06-24 | ||
| CN202021194906 | 2020-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116752U true CN213116752U (en) | 2021-05-04 |
Family
ID=75663666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022093444.8U Expired - Fee Related CN213116752U (en) | 2020-06-24 | 2020-09-22 | Miniature air pump for sampling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116752U (en) |
-
2020
- 2020-09-22 CN CN202022093444.8U patent/CN213116752U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |