CN215430749U - Universal ventilation device for absorbing atomic waste gas - Google Patents
Universal ventilation device for absorbing atomic waste gas Download PDFInfo
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- CN215430749U CN215430749U CN202121594205.9U CN202121594205U CN215430749U CN 215430749 U CN215430749 U CN 215430749U CN 202121594205 U CN202121594205 U CN 202121594205U CN 215430749 U CN215430749 U CN 215430749U
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Abstract
The utility model provides a universal ventilation unit for absorbing atom waste gas, is responsible for, connects in the exhaust treatment device who is responsible for one end of bleeding, leads the base in, connect in the person in charge of bleeding of the other end, lead a plurality of bleed-off auxiliary pipe of base and connect in the cover of bleeding of auxiliary pipe in, in lead the inside fretwork of base, in lead the base including being located lead a plurality of air intake, the air outlet that leads the base top in being located of base bottom, one, the person in charge of bleeding connects in the air outlet, the connection port of bleed-off auxiliary pipe and the shape size looks adaptation of air intake, the auxiliary pipe of bleeding includes a plurality of pipe fitting and joint element, is equipped with a joint element between per two pipe fittings, the pipe fitting forms a set of digging arm with joint element.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a universal ventilation device for absorbing atomic waste gas.
Background
Instruments such as an atomic fluorescence photometer, an atomic absorption spectrometer and an ICP (inductively coupled plasma) often exist in a laboratory, and the working principle is as follows: utilize heavy metal at the flame high temperature, form corresponding ground state atom, and produce the selective absorption by the characteristic spectral line of hollow cathode lamp transmission, survey corresponding heavy metal element content, consequently, must contain gaseous state heavy metal in the waste gas that this type of instrument discharged, not only probably cause the injury to the human body, still promote the environment background value, influence the accuracy that detects, among the prior art, use universal ventilation pipe one end to aim at the instrument generator top usually and breathe in, after breathing in need carry out exhaust-gas treatment to atomic waste gas alone, because equipment is numerous in the laboratory, there may exist many equipment and need carry out waste gas collection and processing, can greatly increased waste gas collection and exhaust-gas treatment's cost like this.
Disclosure of Invention
In order to solve the problems, the utility model provides the universal ventilation device for absorbing the atomic waste gas, which can simultaneously absorb the atomic waste gas in a plurality of experimental devices, improve the collection efficiency of the atomic waste gas and reduce the treatment cost of the atomic waste gas.
The technical scheme of the utility model is as follows: the utility model provides a universal ventilation unit for absorbing atom waste gas, is responsible for, connects in the exhaust treatment device who is responsible for one end of bleeding, leads the base in, connect in the person in charge of bleeding of the other end, lead a plurality of bleed-off auxiliary pipe of base and connect in the cover of bleeding of auxiliary pipe in, in lead the inside fretwork of base, in lead the base including being located lead a plurality of air intake, the air outlet that leads the base top in being located of base bottom, one, the person in charge of bleeding connects in the air outlet, the connection port of bleed-off auxiliary pipe and the shape size looks adaptation of air intake, the auxiliary pipe of bleeding includes a plurality of pipe fitting and joint element, is equipped with a joint element between per two pipe fittings, the pipe fitting forms a set of digging arm with joint element.
Adopt above-mentioned technical scheme, accomplish when equipment, aim at experimental facilities directly over every exhaust hood respectively, atomic waste gas leads the base in through the accessory pipe inflow of bleeding, because well lead the base both ends and connect respectively in the person in charge of bleeding and the accessory pipe of bleeding, and be equipped with a plurality of air intake on leading the base in, consequently, can connect a plurality of accessory pipes of bleeding, breathe in the atomic waste gas that produces many experimental facilities simultaneously, atomic waste gas can concentrate to the person in charge of bleeding, then carry out centralized processing to atomic waste gas through exhaust treatment device, improve atomic waste gas collection efficiency greatly, reduce atomic waste gas treatment cost.
The utility model further comprises the following steps: the air inlet is provided with a sealing cover connected to the air inlet, and the sealing cover is detachably connected to the air inlet.
Adopt above-mentioned technical scheme, because be equipped with on the air intake and connect in the sealed lid of air intake, sealed lid is detachable connects in the air intake, when not having many experimental facilities to breathe in, can dismantle the accessory pipe of bleeding from the air intake, install sealed lid on the air intake that corresponds, can strengthen like this the efficiency of bleeding, when maintaining the washing to the accessory pipe of bleeding, do not influence the normal use of other accessory pipes of bleeding.
The utility model further comprises the following steps: the air exhaust secondary pipe is provided with a blocking element and a control element for controlling the deformation of the blocking element, and the cross section of the blocking element in the maximum shape is matched with the cross section of the air exhaust secondary pipe in shape and size.
Adopt above-mentioned technical scheme, when the experimental facilities quantity that need breathe in is less, can block up the component through control element control and warp to the biggest shape state for block up the cross section of component and bleed accessory pipe's cross sectional shape size looks adaptation, make the accessory pipe of bleeding plugged up, improve the inside holistic leakproofness of this equipment, improve the efficiency of bleeding.
The utility model further comprises the following steps: the blocking element is an inflatable air bag, and the control element is a pneumatic pump.
Adopt above-mentioned technical scheme, belong to a concrete embodiment of this equipment, the deformation efficiency of inflatable bag is higher, and is not inflating the state, and its volume is less, can not cause the influence to the inside air current flow of the accessory pipe of bleeding, and when its deformation to the biggest state, can guarantee the cross section of gasbag and the cross section shape size looks adaptation of the accessory pipe of bleeding for the accessory pipe of bleeding is stopped up, thereby improves bleed efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a universal ventilation device for absorbing atomic exhaust according to an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a center guide base of a universal ventilator for absorbing atomic exhaust according to an embodiment of the present invention.
1-main exhaust pipe, 2-waste gas treatment device, 3-middle guide base, 4-auxiliary exhaust pipe, 5-exhaust hood, 6-air inlet, 7-air outlet, 8-pipe fitting, 9-joint element, 10-sealing cover, 11-blocking element, 12-control element, 13-inflatable air bag and 14-pneumatic pump.
Detailed Description
As shown in fig. 1-2, a universal ventilation device for absorbing atomic waste gas comprises a main exhaust pipe 1, a waste gas treatment device 2 connected to one end of the main exhaust pipe 1, a middle guide base 3 connected to the other end of the main exhaust pipe 1, a plurality of auxiliary exhaust pipes 4 connected to the middle guide base 3, and an exhaust hood 5 connected to the auxiliary exhaust pipes 4, the middle guide base 3 is hollow, the middle guide base 3 comprises a plurality of air inlets 6 positioned at the bottom of the middle guide base 3 and an air outlet 7 positioned at the top of the middle guide base 3, the main air exhaust pipe 1 is connected with the air outlet 7, the connecting port of the auxiliary air exhaust pipe 4 is matched with the shape and the size of the air inlet 6, the air exhaust auxiliary pipe 4 comprises a plurality of pipe fittings 8 and joint elements 9, one joint element 9 is arranged between every two pipe fittings 8, and the pipe fittings 8 and the joint elements 9 form a group of movable arms.
Accomplish when equipment, aim at experimental facilities directly over every exhaust hood 5 respectively, atomic waste gas leads base 3 in through 4 inflow of bleed-off auxiliary pipe, because well 3 both ends of leading base connect respectively in the person in charge of 1 and the auxiliary pipe 4 of bleeding, and be equipped with a plurality of air intake 6 on leading base 3 in, consequently, can connect a plurality of bleed-off auxiliary pipes 4, breathe in the atomic waste gas that produces many experimental facilities simultaneously, atomic waste gas can concentrate to the person in charge of bleeding 1, then carry out centralized processing to atomic waste gas through exhaust treatment device 2, improve atomic waste gas collection efficiency greatly, reduce atomic waste gas treatment cost.
The air inlet 6 is provided with a sealing cover 10 connected to the air inlet 6, and the sealing cover 10 is detachably connected to the air inlet 6.
Because be equipped with on the air intake 6 and connect in the sealed lid 10 of air intake 6, sealed lid 10 is detachable connects in air intake 6, when not having many experimental facilities to breathe in, can dismantle air exhaust accessory pipe 4 from air intake 6, installs sealed lid 10 on corresponding air intake 6, can strengthen like this air exhaust efficiency, when maintaining the washing to air exhaust accessory pipe 4, does not influence other air exhaust accessory pipe 4's normal use.
The secondary exhaust pipe 4 is provided with a blocking element 11 and a control element 12 for controlling the deformation of the blocking element 11, and the cross section of the blocking element 11 in the maximum shape is matched with the cross section of the secondary exhaust pipe 4 in size.
When the number of experimental facilities that need breathe in is less, can control through control element 12 and block up component 11 and warp to the biggest shape state for the cross section that blocks up component 11 and the cross sectional shape size looks adaptation of the auxiliary tube 4 of bleeding makes the auxiliary tube 4 of bleeding stopped up, improves the inside holistic leakproofness of this equipment, improves the efficiency of bleeding.
The blocking element 11 is an inflatable air bag 13, and the control element 12 is a pneumatic pump 14.
Belong to a concrete embodiment of this equipment, the deformation efficiency of inflatable bag 13 is higher, and in the uninflated state, its volume is less, can not cause the influence to the inside air current flow of the auxiliary tube 4 of bleeding, and when its deformation to the biggest state, can guarantee the cross section of gasbag and the cross sectional shape size looks adaptation of the auxiliary tube 4 of bleeding for the auxiliary tube 4 of bleeding is stopped up, thereby improves bleed efficiency.
Claims (4)
1. A universal ventilation device for absorbing atomic waste gas, characterized in that: including bleed the person in charge, connect in bleed the exhaust treatment device who is responsible for one end, connect in bleed the person in charge of the other end lead the base, connect in lead a plurality of bleed the accessory pipe of base and connect in the cover of bleeding of the accessory pipe, in lead the inside fretwork of base, in lead the base including being located in lead a plurality of air intake, the air outlet that leads the base top in being located of base bottom, bleed the person in charge and connect in the air outlet, the connection port of bleed the accessory pipe and the shape size looks adaptation of air intake, bleed the accessory pipe and include a plurality of pipe fitting and joint component, be equipped with a joint component between per two pipe fittings, the pipe fitting forms a set of digging arm with the joint component.
2. A universal ventilation device for absorbing atomic exhaust according to claim 1, further comprising: the air inlet is provided with a sealing cover connected to the air inlet, and the sealing cover is detachably connected to the air inlet.
3. A universal ventilation device for absorbing atomic exhaust according to claim 1, further comprising: the air exhaust secondary pipe is provided with a blocking element and a control element for controlling the deformation of the blocking element, and the cross section of the blocking element in the maximum shape is matched with the cross section of the air exhaust secondary pipe in shape and size.
4. A universal ventilation device for atomic absorption of exhaust gases as claimed in claim 3, wherein: the blocking element is an inflatable air bag, and the control element is a pneumatic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594205.9U CN215430749U (en) | 2021-07-13 | 2021-07-13 | Universal ventilation device for absorbing atomic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594205.9U CN215430749U (en) | 2021-07-13 | 2021-07-13 | Universal ventilation device for absorbing atomic waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215430749U true CN215430749U (en) | 2022-01-07 |
Family
ID=79682052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121594205.9U Active CN215430749U (en) | 2021-07-13 | 2021-07-13 | Universal ventilation device for absorbing atomic waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215430749U (en) |
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2021
- 2021-07-13 CN CN202121594205.9U patent/CN215430749U/en active Active
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