CN201836021U - Explosion-proof extraction pump - Google Patents
Explosion-proof extraction pump Download PDFInfo
- Publication number
- CN201836021U CN201836021U CN2010205792930U CN201020579293U CN201836021U CN 201836021 U CN201836021 U CN 201836021U CN 2010205792930 U CN2010205792930 U CN 2010205792930U CN 201020579293 U CN201020579293 U CN 201020579293U CN 201836021 U CN201836021 U CN 201836021U
- Authority
- CN
- China
- Prior art keywords
- joint
- flame proof
- explosion
- proof net
- extraction pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000004880 explosion Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 10
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract 4
- 238000003780 insertion Methods 0.000 abstract 4
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
An explosion-proof extraction pump relates to an extraction pump, and solves the problems that an existing extraction pump cannot be mounted on the site for sampling, while an elongated pipeline is used for delivering a gas to a safety area for sampling and analysis, so that gas taking time is wasted at the pipeline, accurate sampling data cannot be obtained in time, warning time is delayed, and occurrence of accidents is increased. The explosion-proof extraction pump is provided with an explosion-proof housing, a steel pipe joint is connected with a reducing thread bushing in threaded manner, a port pipe joint is mounted on the housing, one end of a first insertion pipe joint is connected with an explosion-proof mesh joint in sealed manner, the other end of the first insertion pipe joint is connected with a gas inlet pipe in sealed manner, one end of a second insertion pipe joint is connected with the explosion-proof mesh joint in sealed manner, and the second insertion pipe joint is connected with a gas discharge pipe in sealed manner. The explosion-proof extraction pump is applicable to gas analyzers.
Description
Technical field
The utility model relates to a kind of extraction pump, is specifically related to a kind of explosion-proof extraction pump.
Background technique
Existing extraction pump, all do not possess explosion-proof performance, therefore when some explosion-proof places (as places such as oil, chemical industry or collieries) needs flameproof apparatus is installed, extraction pump can not be installed sampling at the scene, but to prolong the way sampling of pipeline, delivers gas to the safety zone and come sampling analysis, can make like this and get the gas time waste on pipeline, can not in time obtain sampled data accurately, incur loss through delay time of fire alarming, increase the incidence rate of accident.
The model utility content
The purpose of this utility model is in order to solve existing extraction pump sampling to be installed at the scene, but deliver gas to the safety zone and carry out sampling analysis to prolong pipeline, make and get the gas time waste on pipeline, can not in time obtain sampled data accurately, incured loss through delay time of fire alarming, increased the problem of the incidence rate of accident, and then a kind of explosion-proof extraction pump is provided.
The utility model is to solve the problems of the technologies described above the technological scheme of taking to be: a kind of explosion-proof extraction pump, it comprises shell, the regulating circuit plate, outlet pipe, mounting plate, suction tude, air pump, first joint and second joint, mounting plate is fixing in the enclosure, regulating circuit plate and air pump are fixed on the mounting plate, adopt lead to be connected between air pump and the regulating circuit plate, one end of first joint and the output terminal of air pump are tightly connected, the other end and the outlet pipe of first joint are tightly connected, one end of second joint and the input end of air pump are tightly connected, the other end and the suction tude of second joint are tightly connected, described shell is an explosion-resistant enclosure, described extraction pump also comprises first spigot joint, second spigot joint and two aerial lugs, each aerial lug includes steel pipe joint, the reducing thread bush, the flame proof net, flame proof net joint and port tube joint, the outer wall of steel pipe joint is provided with screw thread, the inside and outside wall of reducing thread bush is equipped with screw thread, the inside and outside wall of flame proof net joint is equipped with screw thread, the inwall of port tube joint is provided with screw thread, steel pipe joint is threaded with the reducing thread bush, the flame proof net is arranged on the reducing thread bush, and flame proof net and reducing thread bush are rolled into one, the reducing thread bush is connected with flame proof net joint screw thread, flame proof net joint is connected with the port tube joint screw thread, the port tube joint is installed on the shell, one end of first spigot joint is connected with flame proof net joint sealing, the other end and the suction tude of first spigot joint are tightly connected, one end of second spigot joint is connected with flame proof net joint sealing, and second spigot joint and outlet pipe are tightly connected.
The beneficial effects of the utility model are: 1. regulating circuit plate of the present utility model and air pump are installed in the flame-proof enclosure, and by explosion-proof net once more with the inside and the external isolation of flame-proof enclosure, to reach better requirement of explosion proof, so the utlity model has explosion-proof function, do not need to deliver gas to the safety zone and come sampling analysis, can use at the scene and install, effectively shortened the sampling time, improved the response time of equipment, accomplish to report to the police ahead of time, handle ahead of time, and then reduced the incidence rate of accident.2. the utility model is simple in structure, low cost of manufacture, and explosion-proof effect is good.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, present embodiment comprises shell 1, regulating circuit plate 2, outlet pipe 4, mounting plate 10, suction tude 11, air pump 12, first joint 13 and second joint 16, mounting plate 10 is fixed in the shell 1, regulating circuit plate 2 and air pump 12 are fixed on the mounting plate 10, adopt lead to be connected between air pump 12 and the regulating circuit plate 2, one end of first joint 13 and the output terminal of air pump 12 are tightly connected, the other end of first joint 13 and outlet pipe 4 are tightly connected, one end of second joint 16 and the input end of air pump 12 are tightly connected, the other end of second joint 16 and suction tude 11 are tightly connected, described shell 1 is an explosion-resistant enclosure, described extraction pump also comprises the first spigot joint 9-1, the second spigot joint 9-2 and two aerial lugs, each aerial lug includes steel pipe joint 5, reducing thread bush 6, flame proof net 7, flame proof net joint 8 and port tube joint 17, the outer wall of steel pipe joint 5 is provided with screw thread, the inside and outside wall of reducing thread bush 6 is equipped with screw thread, the inside and outside wall of flame proof net joint 8 is equipped with screw thread, the inwall of port tube joint 17 is provided with screw thread, steel pipe joint 5 is threaded with reducing thread bush 6, flame proof net 7 is arranged on the reducing thread bush 6, and flame proof net 7 is rolled into one with reducing thread bush 6, reducing thread bush 6 is threaded with flame proof net joint 8, flame proof net joint 8 is threaded with port tube joint 17, port tube joint 17 is installed on the shell 1, the end of the first spigot joint 9-1 and flame proof net joint 8 are tightly connected, the other end of the first spigot joint 9-1 and suction tude 11 are tightly connected, the end of the second spigot joint 9-2 and flame proof net joint 8 are tightly connected, and the second spigot joint 9-2 and outlet pipe 4 are tightly connected.
The air pump of present embodiment and regulating circuit plate are installed in the flame-proof enclosure, again by inside and the external isolation of explosion-proof net with flame-proof enclosure, flame-proof enclosure and explosion-proof net can prevent effectively that gas and flame spread to the outside behind the internal explosion, thereby have reached requirement of explosion proof.
Embodiment two: in conjunction with Fig. 1 present embodiment is described, the regulating circuit plate 2 of present embodiment is provided with potentiometer 18.So be provided with, be convenient to the size of can regulate rate of air sucked in required.Other composition and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1, the screw thread that steel pipe joint 5 outer walls of present embodiment are provided with is a flame proof thread, the screw thread that reducing thread bush 6 inside and outside walls are provided with is a flame proof thread, the screw thread that flame proof net joint 8 inside and outside walls are provided with is a flame proof thread, and the screw thread that port tube joint 17 inwalls are provided with is a flame proof thread.So be provided with, effectively raise the flame proof effect.Other composition and annexation are identical with embodiment one or two.
Embodiment four: in conjunction with Fig. 1 present embodiment is described, the flame proof thread precision that the inside and outside wall of the outer wall of the steel pipe joint 5 of present embodiment, the inside and outside wall of reducing thread bush 6, flame proof net joint 8 and the inwall of port tube joint 17 are provided with is 6G/6H.So be provided with, effectively raise the flame proof effect more.Other composition and annexation are identical with embodiment three.
Embodiment five: present embodiment is described in conjunction with Fig. 1, the steel pipe joint 5 of present embodiment is provided with first seal ring 14 with the threaded connection place of reducing thread bush 6, reducing thread bush 6 is provided with second seal ring 15 with the threaded connection place of flame proof net joint 8, and flame proof net joint 8 is provided with the 3rd seal ring 18 with the threaded connection place of port tube joint 17.So be provided with, good sealing effect has improved the effect of flame proof.Other composition and annexation are identical with embodiment one, two, three or four.
Embodiment six: in conjunction with Fig. 1 present embodiment is described, first joint 13 and second joint 16 of present embodiment are angle coupling.So be provided with, reduced the impact force of air-flow, and then reduced the spoilage of part.Other composition and annexation are identical with embodiment one, two, three, four or five.
Embodiment seven: in conjunction with Fig. 1 present embodiment is described, the flame proof net of present embodiment 7 and reducing thread bush 6 are rolled into one by lathe.So be provided with, increased the intensity of flame proof net 7, thereby strengthened the flame proof effect with reducing thread bush 6.Other composition and annexation are identical with embodiment one, two, three, four, five or six.
Claims (7)
1. explosion-proof extraction pump, it comprises shell (1), regulating circuit plate (2), outlet pipe (4), mounting plate (10), suction tude (11), air pump (12), first joint (13) and second joint (16), mounting plate (10) is fixed in the shell (1), regulating circuit plate (2) and air pump (12) are fixed on the mounting plate (10), adopt lead to be connected between air pump (12) and the regulating circuit plate (2), the output terminal of one end of first joint (13) and air pump (12) is tightly connected, the other end of first joint (13) and outlet pipe (4) are tightly connected, the input end of one end of second joint (16) and air pump (12) is tightly connected, the other end of second joint (16) and suction tude (11) are tightly connected, it is characterized in that: described shell (1) is an explosion-resistant enclosure, described extraction pump also comprises first spigot joint (9-1), second spigot joint (9-2) and two aerial lugs, each aerial lug includes steel pipe joint (5), reducing thread bush (6), flame proof net (7), flame proof net joint (8) and port tube joint (17), the outer wall of steel pipe joint (5) is provided with screw thread, the inside and outside wall of reducing thread bush (6) is equipped with screw thread, the inside and outside wall of flame proof net joint (8) is equipped with screw thread, the inwall of port tube joint (17) is provided with screw thread, steel pipe joint (5) is threaded with reducing thread bush (6), flame proof net (7) is arranged on the reducing thread bush (6), and flame proof net (7) is rolled into one with reducing thread bush (6), reducing thread bush (6) is threaded with flame proof net joint (8), flame proof net joint (8) is threaded with port tube joint (17), port tube joint (17) is installed on the shell (1), one end of first spigot joint (9-1) and flame proof net joint (8) are tightly connected, the other end of first spigot joint (9-1) and suction tude (11) are tightly connected, one end of second spigot joint (9-2) and flame proof net joint (8) are tightly connected, and second spigot joint (9-2) is tightly connected with outlet pipe (4).
2. a kind of explosion-proof extraction pump according to claim 1 is characterized in that: regulating circuit plate (2) is provided with potentiometer (18).
3. a kind of explosion-proof extraction pump according to claim 2, it is characterized in that: the screw thread that steel pipe joint (5) outer wall is provided with is a flame proof thread, the screw thread that reducing thread bush (6) inside and outside wall is provided with is a flame proof thread, the screw thread that flame proof net joint (8) inside and outside wall is provided with is a flame proof thread, and the screw thread that port tube joint (17) inwall is provided with is a flame proof thread.
4. a kind of explosion-proof extraction pump according to claim 3 is characterized in that: the flame proof thread precision on the inwall of the inside and outside wall of the outer wall of steel pipe joint (5), reducing thread bush (6), the inside and outside wall of flame proof net joint (8) and port tube joint (17) is 6G/6H.
5. according to claim 1,2,3 or 4 described a kind of explosion-proof extraction pumps, it is characterized in that: steel pipe joint (5) is provided with first seal ring (14) with the threaded connection place of reducing thread bush (6), reducing thread bush (6) is provided with second seal ring (15) with the threaded connection place of flame proof net joint (8), and flame proof net joint (8) is provided with the 3rd seal ring (18) with the threaded connection place of port tube joint (17).
6. a kind of explosion-proof extraction pump according to claim 5 is characterized in that: first joint (13) and second joint (16) are angle coupling.
7. a kind of explosion-proof extraction pump according to claim 6 is characterized in that: flame proof net (7) is rolled into one with reducing thread bush (6) by lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205792930U CN201836021U (en) | 2010-10-27 | 2010-10-27 | Explosion-proof extraction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205792930U CN201836021U (en) | 2010-10-27 | 2010-10-27 | Explosion-proof extraction pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836021U true CN201836021U (en) | 2011-05-18 |
Family
ID=44006125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205792930U Expired - Lifetime CN201836021U (en) | 2010-10-27 | 2010-10-27 | Explosion-proof extraction pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836021U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123305A (en) * | 2011-11-18 | 2013-05-29 | 高明 | Device for automatically sampling gas in gas drainage pipelines |
| CN103375394A (en) * | 2013-08-09 | 2013-10-30 | 哈尔滨东方报警设备开发有限公司 | Anti-explosion air extracting pump |
| CN103411802A (en) * | 2013-08-14 | 2013-11-27 | 哈尔滨东方报警设备开发有限公司 | Explosion-proof suction pump with sound and light alarming, flow rate display, and regulation functions |
| CN103506172A (en) * | 2013-11-18 | 2014-01-15 | 哈尔滨东方报警设备开发有限公司 | Thermotank used for explosion-proof analyzer |
| CN104360030A (en) * | 2014-12-11 | 2015-02-18 | 哈尔滨东方报警设备开发有限公司 | Mobile anti-explosion air extractor |
| CN104406621A (en) * | 2014-12-11 | 2015-03-11 | 哈尔滨东方报警设备开发有限公司 | Anti-explosion wireless analyzer |
| CN106593821A (en) * | 2016-12-02 | 2017-04-26 | 青岛海尔股份有限公司 | Air pump assembly and refrigerating and freezing device |
| WO2018099459A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Air pump assembly and refrigeration device |
| CN106593818B (en) * | 2016-12-02 | 2019-05-03 | 青岛海尔股份有限公司 | Refrigerating device |
-
2010
- 2010-10-27 CN CN2010205792930U patent/CN201836021U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123305A (en) * | 2011-11-18 | 2013-05-29 | 高明 | Device for automatically sampling gas in gas drainage pipelines |
| CN103375394A (en) * | 2013-08-09 | 2013-10-30 | 哈尔滨东方报警设备开发有限公司 | Anti-explosion air extracting pump |
| CN103411802A (en) * | 2013-08-14 | 2013-11-27 | 哈尔滨东方报警设备开发有限公司 | Explosion-proof suction pump with sound and light alarming, flow rate display, and regulation functions |
| CN103506172A (en) * | 2013-11-18 | 2014-01-15 | 哈尔滨东方报警设备开发有限公司 | Thermotank used for explosion-proof analyzer |
| CN104360030A (en) * | 2014-12-11 | 2015-02-18 | 哈尔滨东方报警设备开发有限公司 | Mobile anti-explosion air extractor |
| CN104406621A (en) * | 2014-12-11 | 2015-03-11 | 哈尔滨东方报警设备开发有限公司 | Anti-explosion wireless analyzer |
| CN106593821A (en) * | 2016-12-02 | 2017-04-26 | 青岛海尔股份有限公司 | Air pump assembly and refrigerating and freezing device |
| WO2018099459A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Air pump assembly and refrigeration device |
| CN106593818B (en) * | 2016-12-02 | 2019-05-03 | 青岛海尔股份有限公司 | Refrigerating device |
| CN106593821B (en) * | 2016-12-02 | 2019-05-03 | 青岛海尔股份有限公司 | Refrigerating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti-explosion air extracting pump Effective date of registration: 20140126 Granted publication date: 20110518 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2014990000077 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141024 Granted publication date: 20110518 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2014990000077 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti-explosion air extracting pump Effective date of registration: 20141027 Granted publication date: 20110518 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2014990000896 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151027 Granted publication date: 20110518 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2014990000896 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti-explosion air extracting pump Effective date of registration: 20151029 Granted publication date: 20110518 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161108 Granted publication date: 20110518 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |