CN210522043U - Exhaust emission device and liquid chromatogram tandem mass spectrometer - Google Patents
Exhaust emission device and liquid chromatogram tandem mass spectrometer Download PDFInfo
- Publication number
- CN210522043U CN210522043U CN201921396317.6U CN201921396317U CN210522043U CN 210522043 U CN210522043 U CN 210522043U CN 201921396317 U CN201921396317 U CN 201921396317U CN 210522043 U CN210522043 U CN 210522043U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- valve
- air inlet
- exhaust pipe
- outlet
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an exhaust emission device and a liquid chromatography tandem mass spectrometer comprising the same, wherein the exhaust emission device comprises a first exhaust pipe, a plurality of second exhaust pipes, a multi-channel air inlet and exhaust valve and a filtering unit, the first exhaust pipe and the plurality of second exhaust pipes are connected through the multi-channel air inlet and exhaust valve, and the first exhaust channel can be communicated with any second exhaust pipe; the filtering unit is arranged in the first exhaust pipe, the first exhaust pipe is used for penetrating through the wall body to be communicated with the external space, and each second exhaust pipe is used for being communicated with each waste gas discharge port respectively. No matter a single exhaust port or a plurality of exhaust ports are arranged, the exhaust gas can be discharged to the external space only by arranging a through hole for the first exhaust pipe to pass through on the wall, and the discharged exhaust gas can not cause environmental pollution, so that on one hand, the damage to the wall body is reduced, the influence on the stability and the tightness of the wall body is reduced, meanwhile, the workload of workers is also reduced, and the labor cost is saved; on the other hand, the quality of the waste gas is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, more specifically say, relate to an exhaust emission device and liquid chromatogram tandem mass spectrograph.
Background
In the field of medical technology, many instruments for examination or research are provided with an exhaust gas discharge port for discharging exhaust gas generated during examination or research, and an exhaust gas discharge device for introducing the exhaust gas discharged from the exhaust gas discharge port to the outside; however, the exhaust emission device of many medical research instruments at present has poor design rationality, which results in huge manpower and material loss.
For example, the current liquid chromatography tandem mass spectrometer is provided with a plurality of waste gas discharge ports, and each waste gas discharge port is provided with an exhaust pipe, and the introduction of each exhaust pipe to the outside requires a large amount of manpower and material resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust emission device to it is unreasonable to solve the exhaust emission device design because of medical research instrument at present, and the manpower that causes and the huge technical problem of goods and materials loss.
In order to achieve the above object, the utility model adopts the following technical scheme: the waste gas discharge device comprises a first exhaust pipe, a plurality of second exhaust pipes, a multi-channel air inlet and exhaust valve and a filtering unit, wherein the first exhaust pipe is connected with the second exhaust pipes through the multi-channel air inlet and exhaust valve, and the first exhaust channel can be communicated with any second exhaust pipe; the filtering unit is arranged in the first exhaust pipe, the first exhaust pipe is used for penetrating through the wall body to be communicated with the external space, and the second exhaust pipes are used for being communicated with the exhaust gas discharge ports respectively.
Further, the filter unit is detachably disposed in the first exhaust pipe.
Furthermore, the exhaust emission device also comprises a mesh enclosure arranged in the first exhaust pipe, the mesh enclosure is cylindrical, and the outer diameter of the mesh enclosure is the same as the inner diameter of the first exhaust pipe; the filtering unit is placed in the mesh enclosure.
Furthermore, the filtering unit comprises a breathable filtering bag arranged outside the first exhaust pipe, a filtering substance used for purifying waste gas, and a pull rope, wherein the filtering substance is arranged in the filtering bag, one end of the pull rope is connected with the filtering bag, and the other end of the pull rope extends out of the first exhaust pipe.
Further, the filter material is activated carbon.
Further, the first exhaust pipe, each second exhaust pipe and the multi-channel intake and exhaust valve are all made of corrosion-resistant materials.
Furthermore, the multi-channel air inlet and outlet valve comprises a valve body, a valve core and a control knob, wherein a cavity is arranged in the valve body, a plurality of air inlet and outlet channels communicated with the cavity are arranged in the valve body, the valve core is arranged in the cavity, and the control knob is connected to the valve core and can drive the valve core to open or close any air inlet and outlet channel;
the plurality of second exhaust pipes are connected to the plurality of air inlet and exhaust channels in a one-to-one correspondence manner; the first exhaust passage is communicated with the cavity.
Furthermore, the multi-channel air inlet and outlet valve comprises a valve body, a plurality of valve cores and a plurality of control knobs, wherein a cavity is formed in the valve body, a plurality of air inlet and outlet channels communicated with the cavity are formed in the valve body, the valve cores are arranged in the cavity and are arranged in one-to-one correspondence with the air inlet and outlet channels, and the control knobs are connected to the valve cores in one-to-one correspondence and can drive the valve cores to open or close the air inlet and outlet channels corresponding to the valve cores;
the plurality of second exhaust pipes are connected to the plurality of air inlet and exhaust channels in a one-to-one correspondence manner; the first exhaust passage is communicated with the cavity.
Further, the number of the air inlet and outlet channels is six.
The utility model also provides a liquid chromatogram tandem mass spectrograph, reach as above including the main part exhaust emission device, the main part is equipped with a plurality of exhaust emission port.
The utility model provides a waste gas discharging device and liquid chromatogram tandem mass spectrograph's beneficial effect lies in:
based on above-mentioned exhaust emission device's structure, discharge from each exhaust emission port when waste gas, and come multichannel air inlet and outlet valve department via each second blast pipe, and enter into first blast pipe through this multichannel air inlet and outlet valve, finally discharge the exterior space outside the wall body through first blast pipe, and because be equipped with the filter unit in the first blast pipe, can detach the poisonous and harmful substance in the waste gas, avoided exhaust waste gas to cause the pollution to the environment, the injury that this waste gas probably caused the human body has also been stopped.
By adopting the waste gas discharge device, the liquid chromatography tandem mass spectrometer provided by the utility model only needs to open a through hole for the first exhaust pipe to pass through no matter whether the liquid chromatography tandem mass spectrometer is provided with a single or a plurality of waste gas discharge ports, so that the waste gas can be discharged to the external space, and the discharged waste gas can not cause environmental pollution, thereby reducing the possible damage to the wall body on one hand, reducing the damage to the stability and the tightness of the wall body, simultaneously reducing the workload of workers and saving the labor cost; on the other hand, the quality of the discharged waste gas is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a liquid chromatography tandem mass spectrometer provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a multi-channel intake/exhaust valve according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a multi-channel intake/exhaust valve according to another embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10. a liquid chromatography tandem mass spectrometer; 100. an exhaust gas discharge device; 200. a main body portion; 110. a first exhaust pipe; 120. a second exhaust pipe; 130. a multi-channel air inlet and outlet valve; 140. a filtration unit; 131. a valve body; 132. a control knob; 133. an intake and exhaust passage; 20. a wall body.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2 together, an exhaust emission device 100 according to the present invention will now be described. The exhaust gas discharge device 100 includes a first exhaust pipe 110, a plurality of second exhaust pipes 120, a multi-channel intake and exhaust valve 130, and a filtering unit 140, wherein the first exhaust pipe 110 is connected with the plurality of second exhaust pipes 120 through the multi-channel intake and exhaust valve 130, and the first exhaust channel can be communicated with any second exhaust pipe 120; the filter unit 140 is disposed in the first exhaust pipe 110, the first exhaust pipe 110 is configured to pass through the wall 20 to communicate with the external space, and each of the second exhaust pipes 120 is configured to communicate with each of the exhaust gas discharge ports 21. So, discharge from each exhaust emission port 21 when waste gas, and come multichannel air inlet and outlet valve 130 department via each second blast pipe 120, and enter into first blast pipe 110 through this multichannel air inlet and outlet valve 130, finally discharge the exterior space outside wall body 20 through first blast pipe 110, and because be equipped with filter unit 140 in the first blast pipe 110, can detach the poisonous and harmful substance in the waste gas, avoided exhaust waste gas to cause the pollution to the environment, also stopped the injury that this waste gas probably caused the human body.
It can be seen that, with the waste gas discharging device 100 provided by the present invention, no matter the waste gas discharging port 21 is provided with a single or multiple ones, the waste gas can be discharged to the external space only by opening a through hole on the wall body 20 for the first exhaust pipe 110 to pass through, and the discharged waste gas does not cause environmental pollution, so that on one hand, the damage to the wall body 20 which may be caused is reduced, the damage to the stability and the tightness of the wall body 20 is reduced, meanwhile, the workload of workers is also reduced, and the labor cost is saved; on the other hand, the quality of the waste gas discharged into the atmosphere is effectively improved.
Further, referring to fig. 1, as an embodiment of the exhaust emission device 100 of the present invention, a filter unit 140 is detachably disposed in the first exhaust pipe 110. Since different filter substances are required to pertinently absorb toxic and harmful gases when different kinds of exhaust gas are discharged, the filter unit 140 is detachably disposed in the first exhaust pipe 110, so that the filter unit 140 can be conveniently replaced, and the application field of the exhaust gas discharge device 100 is expanded.
Further, referring to fig. 1, as a specific embodiment of the exhaust gas discharging device 100 according to the present invention, the exhaust gas discharging device 100 further includes a cylindrical mesh enclosure disposed in the first exhaust pipe 110, and an outer diameter of the mesh enclosure is the same as an inner diameter of the first exhaust pipe 110; the filter unit 140 is placed in the mesh enclosure. Specifically, a cavity and mesh holes communicated with the cavity and the external space are formed in the mesh enclosure, the filter unit 140 is placed in the cavity, and the filter unit 140 blocks the cross section of the mesh enclosure perpendicular to the axis of the mesh enclosure, or the filter unit 140 fills the whole cavity, so that the gas flowing through the first exhaust pipe 110 can be discharged to the external space only through the filter unit 140, the purification effect of waste gas is effectively optimized, and the safety of personnel and the environment are ensured not to be polluted.
Moreover, the mesh cover is slidably engaged with the inner wall of the first exhaust pipe 110, and the mesh cover and the first exhaust pipe 110 are locked by the locking fastener, so that they are fixed relatively.
In one embodiment, the axial length of the mesh enclosure is in the range of 10 cm to 20 cm, and more preferably 15 cm.
Further, referring to fig. 1, as an embodiment of the exhaust emission device 100 of the present invention, the filtering unit 140 includes a filter bag disposed outside the first exhaust pipe 110 and permeable to air, a filtering material for purifying exhaust gas, and a pull rope, the filtering material is disposed in the filter bag, one end of the pull rope is connected to the filter bag, and the other end of the pull rope extends out of the first exhaust pipe 110. So, after filter unit 140 worked an end time, can be with the convenient change of filter unit 140, promptly, pull the stay cord of placing outside first exhaust pipe 110, can easily pull out the whole of filter unit 140 in the screen panel. Of course, the whole mesh enclosure can be pulled out from the first exhaust pipe 110, and then the filter unit 140 can be pulled out from the mesh enclosure, and meanwhile, a new filter unit 140 can be conveniently placed as required.
Further, referring to fig. 1, as an embodiment of the exhaust emission device 100 of the present invention, the filtering material is activated carbon. Of course, in other embodiments of the present invention, the filtering material may be other filtering materials, and is not limited herein.
Further, referring to fig. 1, as an embodiment of the exhaust emission device 100 of the present invention, the first exhaust pipe 110, the second exhaust pipes 120, and the multi-channel intake and exhaust valve 130 are made of corrosion-resistant materials. Preferably, in the present embodiment, the first exhaust pipe 110, the second exhaust pipes 120 and the multi-channel intake/exhaust valve 130 are plastic parts.
Preferably, the axial length of the first exhaust pipe 110 ranges from 30 cm to 70 cm, and more preferably 50 cm; each second exhaust pipe 120 has an axial length in a range of 10 cm to 30 cm, and more preferably 20 cm.
In an embodiment, the inner diameter of each of the first exhaust pipe 110 and the second exhaust pipe 120 ranges from 5 cm to 10 cm, and is further preferably 7 cm.
Further, please refer to fig. 3, as a specific embodiment of the exhaust gas discharging apparatus 100 of the present invention, the multi-channel intake/exhaust valve 130 includes a valve body 131, a valve core and a control knob 132, a cavity is disposed in the valve body 131, and a plurality of intake/exhaust channels 133 communicated with the cavity are disposed in the cavity, the control knob 132 is connected to the valve core, and can drive the valve core to open or close any intake/exhaust channel 133; the plurality of second exhaust pipes 120 are connected to the plurality of intake and exhaust passages 133 in a one-to-one correspondence; the first exhaust passage is communicated with the cavity. In this way, the control knob 132 may be rotated to move the valve core to open or close one or more of the air inlet/outlet channels 133, so as to control the communication between the specific second exhaust pipe 120 and the first exhaust pipe 110, i.e., the control knob 132 may be regarded as controlling the gas discharge of the specific exhaust gas outlet 21.
Of course, parameters such as exhaust flow rate may be adjusted by rotating the control knob 132, which is not limited herein.
Further, please refer to fig. 2, as another embodiment of the exhaust gas discharging apparatus 100 according to the present invention, the multi-channel intake/exhaust valve 130 includes a valve body 131, a plurality of valve cores and a plurality of control knobs 132, a cavity is disposed in the valve body 131, and a plurality of intake/exhaust channels 133 communicated with the cavity are disposed in the cavity, the plurality of valve cores are disposed in the cavity and are in one-to-one correspondence with the plurality of intake/exhaust channels 133, the plurality of control knobs 132 are connected to the plurality of valve cores in one-to-one correspondence, and can drive the plurality of valve cores to open or close the intake/exhaust channels 133 corresponding thereto;
the plurality of second exhaust pipes 120 are connected to the plurality of intake and exhaust passages 133 in a one-to-one correspondence; the first exhaust passage is communicated with the cavity. Thus, the opening and closing of the corresponding air inlet and outlet channel 133 can be controlled by independently adjusting each control knob 132, and the air flow rate of each air inlet and outlet channel 133 can be independently adjusted.
It is understood that, in other embodiments of the present invention, the multi-channel exhaust valve may have other specific structures, so as to satisfy the requirement of being able to connect and communicate with the first exhaust pipe 110 and the second exhaust pipe 120, and to adjust the gas flow rate in each second exhaust pipe 120, which is not limited herein.
Further, referring to fig. 2, as an embodiment of the exhaust emission device 100 of the present invention, six intake and exhaust passages 133 are provided. Specifically, the number of the six air intake and exhaust channels 133 distributed in the annular array in the air intake and exhaust channels 133 may be increased or decreased according to actual needs, which is not limited herein.
Referring to fig. 1 to 3, the present invention further provides a liquid chromatography tandem mass spectrometer 10, wherein the liquid chromatography tandem mass spectrometer 10 includes a main body 200 and the exhaust emission device 100, the main body 200 is provided with a plurality of exhaust emission ports 21, and a plurality of second exhaust pipes 120 of the exhaust emission device 100 are connected to the plurality of exhaust emission ports 21 in a one-to-one correspondence manner.
The utility model provides a liquid chromatogram tandem mass spectrograph 10 has adopted above-mentioned exhaust emission device 100, therefore possesses whole beneficial effect of this exhaust emission device 100, and the here is no longer repeated.
Of course, in other embodiments of the present invention, the exhaust emission device 100 can also be applied to other apparatuses that need to emit exhaust, and is not limited herein.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Exhaust emission device, its characterized in that: the multi-channel air inlet and outlet valve comprises a first air outlet pipe, a plurality of second air outlet pipes, a multi-channel air inlet and outlet valve and a filtering unit, wherein the first air outlet pipe is connected with the plurality of second air outlet pipes through the multi-channel air inlet and outlet valve, and the first air outlet channel can be communicated with any second air outlet pipe; the filtering unit is arranged in the first exhaust pipe, the first exhaust pipe is used for penetrating through the wall body to be communicated with the external space, and the second exhaust pipes are used for being communicated with the exhaust gas discharge ports respectively.
2. The exhaust gas-discharging device according to claim 1, wherein: the filter unit is detachably arranged in the first exhaust pipe.
3. The exhaust gas-discharging device according to claim 1, wherein: the exhaust emission device also comprises a mesh enclosure arranged in the first exhaust pipe, the mesh enclosure is cylindrical, and the outer diameter of the mesh enclosure is the same as the inner diameter of the first exhaust pipe; the filtering unit is placed in the mesh enclosure.
4. The exhaust gas-discharging device according to claim 1, wherein: the filtering unit comprises a breathable filtering bag arranged outside the first exhaust pipe, a filtering substance used for purifying waste gas and a pull rope, wherein the filtering substance is arranged in the filtering bag, one end of the pull rope is connected with the filtering bag, and the other end of the pull rope extends out of the first exhaust pipe.
5. The exhaust gas-discharging device according to claim 4, wherein: the filter substance is activated carbon.
6. The exhaust gas-discharging device according to any one of claims 1 to 5, wherein: the first exhaust pipe, the second exhaust pipes and the multi-channel intake and exhaust valve are all made of corrosion-resistant materials.
7. The exhaust gas-discharging device according to any one of claims 1 to 5, wherein: the multi-channel air inlet and outlet valve comprises a valve body, a valve core and a control knob, wherein a cavity is formed in the valve body, a plurality of air inlet and outlet channels communicated with the cavity are formed in the valve body, the valve core is arranged in the cavity, and the control knob is connected to the valve core and can drive the valve core to open or close any air inlet and outlet channel;
the plurality of second exhaust pipes are connected to the plurality of air inlet and exhaust channels in a one-to-one correspondence manner; the first exhaust passage is communicated with the cavity.
8. The exhaust gas-discharging device according to any one of claims 1 to 5, wherein: the multi-channel air inlet and outlet valve comprises a valve body, a plurality of valve cores and a plurality of control knobs, wherein a cavity is formed in the valve body, a plurality of air inlet and outlet channels communicated with the cavity are formed in the valve body, the valve cores are arranged in the cavity and are in one-to-one correspondence with the air inlet and outlet channels, and the control knobs are connected to the valve cores in one-to-one correspondence and can drive the valve cores to open or close the air inlet and outlet channels corresponding to the valve cores;
the plurality of second exhaust pipes are connected to the plurality of air inlet and exhaust channels in a one-to-one correspondence manner; the first exhaust passage is communicated with the cavity.
9. The exhaust gas-discharging device according to claim 8, wherein: six air inlet and outlet channels are arranged.
10. The liquid chromatogram tandem mass spectrometer is characterized in that: an exhaust gas discharge device according to any one of claims 1 to 9, comprising a main body portion provided with a plurality of said exhaust gas discharge ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396317.6U CN210522043U (en) | 2019-08-26 | 2019-08-26 | Exhaust emission device and liquid chromatogram tandem mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396317.6U CN210522043U (en) | 2019-08-26 | 2019-08-26 | Exhaust emission device and liquid chromatogram tandem mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210522043U true CN210522043U (en) | 2020-05-15 |
Family
ID=70603004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921396317.6U Active CN210522043U (en) | 2019-08-26 | 2019-08-26 | Exhaust emission device and liquid chromatogram tandem mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210522043U (en) |
-
2019
- 2019-08-26 CN CN201921396317.6U patent/CN210522043U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111606474B (en) | Multi-stage filter element group of water purifier | |
| CN210522043U (en) | Exhaust emission device and liquid chromatogram tandem mass spectrometer | |
| CN203749643U (en) | Exposure equipment for smoke inhaled by mouth and nose of animal | |
| CN219836317U (en) | Gas chromatograph filter equipment | |
| WO2021139360A1 (en) | Sewage collection device for monitoring viruses and bacteria | |
| CN103340699B (en) | Mouth and nose type layered multi-concentration contamination control device | |
| CN109045917A (en) | A kind of use for laboratory air filter based on biotechnology | |
| CN210206255U (en) | Activated carbon purification and photo-oxidation catalysis filter cartridge and waste gas treatment equipment containing filter cartridge | |
| CN212151982U (en) | Groundwater pollution permeable reaction wall simulation prosthetic devices | |
| CN211191341U (en) | Volatile organic pollution soil restores workshop exhaust treatment system | |
| CN112869907A (en) | Poison gas experimental apparatus for mouse | |
| CN215480422U (en) | Domestic sewage treatment equipment | |
| CN219289790U (en) | Gas mixing and multichannel uniform-speed gas outlet device | |
| CN201643109U (en) | Oxygenation device | |
| CN112198022A (en) | Water quality sample pretreatment device | |
| CN213456556U (en) | Dual exhaust system and radioactive aerosol monitoring device | |
| CN213569908U (en) | A waste liquid purification unit for chemistry and chemical industry | |
| CN217829322U (en) | Sterilization filter | |
| CN205404220U (en) | Intelligence atmospheric sampling ware | |
| CN215506248U (en) | Sulfur dioxide tail gas treatment device | |
| CN211799818U (en) | Selective gas adsorption tank for plasma jet equipment | |
| CN221036055U (en) | Laboratory ventilation device | |
| CN214457106U (en) | Triple constant-temperature aeration device | |
| CN218271870U (en) | Particulate matter test chamber | |
| CN217540994U (en) | Multi-channel filtering and absorbing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |