CN113578412B - Tail gas recovery device for liquid chemicals - Google Patents
Tail gas recovery device for liquid chemicals Download PDFInfo
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- CN113578412B CN113578412B CN202110878394.0A CN202110878394A CN113578412B CN 113578412 B CN113578412 B CN 113578412B CN 202110878394 A CN202110878394 A CN 202110878394A CN 113578412 B CN113578412 B CN 113578412B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L5/00—Gas handling apparatus
- B01L5/02—Gas collection apparatus, e.g. by bubbling under water
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- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
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Abstract
The invention relates to a recovery device, in particular to a tail gas recovery device for liquid chemicals. The invention aims to solve the technical problem of how to design a tail gas recovery device for liquid chemicals, which can recycle tail gas when liquid chemicals are used for experiments or energy utilization. In order to solve the above technical problem, the present invention provides a tail gas recovery device for liquid chemicals, comprising: the bottom plate is connected with an installation frame on one side of the top of the bottom plate; the other side of the bottom plate is connected with a sliding plate in a sliding way; the air guide pipe is connected with one side of the top of the mounting rack; and one side of the air duct is connected with the joint. The tail gas of the liquid chemicals is recovered by matching the air bag, the lifting assembly and the extrusion assembly, so that the effect of recovering the tail gas of the liquid chemicals is realized.
Description
Technical Field
The invention relates to a recovery device, in particular to a tail gas recovery device for liquid chemicals.
Background
Along with the continuous development of modern society, the quality of life of people constantly improves, and in modern society, liquid chemical can all be used in many places, when using liquid chemical to carry out experiment or energy utilization, tail gas can be discharged to its blast pipe, and these tail gases can both carry out recycle usually, can also avoid air pollution, environmental protection.
At present, when liquid chemicals are used for experiments or energy utilization, tail gas discharged from an exhaust pipe is usually directly discharged in the air, and the tail gas is directly discharged in the air, so that air pollution is easily caused, and resource waste is caused.
Therefore, it is necessary to design an exhaust gas recovery apparatus for liquid chemicals, which can recover and utilize exhaust gas of liquid chemicals when experiments or energy utilization are performed using the liquid chemicals.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defect that tail gas of liquid chemicals cannot be recycled generally when the liquid chemicals are used for experiments or energy utilization, and the technical problem to be solved by the invention is to provide a tail gas recycling device for the liquid chemicals, which can recycle the tail gas of the liquid chemicals when the liquid chemicals are used for experiments or energy utilization.
(2) Technical scheme
In order to solve the technical problem, the invention provides a tail gas recovery device for liquid chemicals, which comprises a bottom plate, wherein one side of the top of the bottom plate is connected with an installation frame; the other side of the bottom plate is connected with a sliding plate in a sliding way; the air guide pipe is connected with one side of the top of the mounting rack; one side of the air duct is connected with a connector; the other side of the air duct is connected with an air outlet pipe; the air outlet pipe is provided with a check valve; the air outlet pipe is connected with a rubber ring; the guide rails are connected to two sides of the top of the sliding plate; the guide rod is connected to the upper part of the guide rail and is in sliding fit with the mounting rack; the first sliding frame is connected between the lower parts of the two guide rails in a sliding manner; the second sliding frame is connected between the upper parts of the two guide rails in a sliding manner; a first extension spring is connected between the second sliding frame and the guide rail; a second extension spring is connected between the first sliding frame and the sliding plate; the air bag is clamped between the first sliding frame and the second sliding frame; the air bag is connected with a connecting pipe which is matched with the air outlet pipe; the connecting pipe is connected with the air valve; the lifting assembly is arranged among the sliding plate, the first sliding frame and the second sliding frame; the extrusion assembly is arranged among the lifting assembly, the first sliding frame and the second sliding frame.
Preferably, the lifting assembly comprises a bidirectional screw rod, and the top of the sliding plate is rotatably connected with the bidirectional screw rod; two sliding rods are connected to two sides of the first sliding frame and the second sliding frame in a sliding manner; and a half thread sleeve is connected between the two slide rods and matched with the bidirectional screw.
Preferably, the extrusion assembly comprises a first iron block, and the half-thread sleeve is connected with the first iron block; the two sides of the first sliding frame and the second sliding frame are both connected with first electromagnets, and the first iron block is matched with the first electromagnets; and the elastic part is connected between the four half-thread sleeves and the first sliding frame and between the four half-thread sleeves and the second sliding frame respectively.
Preferably, the device further comprises an adsorption component, the adsorption component comprises a first connecting plate, and the top of the sliding plate is connected with the first connecting plate; the two sides of the top of the first connecting plate are connected with racks; the driving motor is arranged at the lower part of the mounting rack; the output shaft of the driving motor is connected with the shaft lever; the two sides of the shaft lever are both connected with gears which are meshed with the racks; one side of the first connecting plate is connected with a second iron block; the middle of the top of the bottom plate is connected with a second electromagnet which is matched with the first iron block; and the reset spring is connected between the guide rod and the mounting frame.
Preferably, the device also comprises a rotating assembly, the rotating assembly comprises a rotating shaft, and the top of the bottom plate is rotatably connected with the rotating shaft; the worm is connected to the shaft lever; the worm wheel is connected to the rotating shaft and matched with the worm wheel; rubber wheel, two-way screw rod middle part and pivot top all are connected with the rubber wheel, and two rubber wheels are mutually supported.
Preferably, the rubber wheel at the top of the rotating shaft is larger than the rubber wheel in the middle of the bidirectional screw.
Preferably, the positioning device further comprises a positioning assembly, the positioning assembly comprises an arc-shaped block, and the bottom of the connecting pipe is connected with the arc-shaped block; the second connecting plate is connected between one sides of the two guide rails; the second connecting plate is connected with an arc-shaped positioning plate; the elastic clamping plate is connected to the arc-shaped positioning plate.
Preferably, the folding device further comprises an opening and closing assembly, the opening and closing assembly comprises a third connecting plate, and the mounting frame is connected with the third connecting plate; the third connecting plate is connected with a guide sleeve; the wedge block is connected with the guide sleeve in a sliding manner, and the air valve is matched with the wedge block; and the common spring is connected between the wedge-shaped block and the guide sleeve.
(3) Has the advantages that:
1. the tail gas of the liquid chemicals is recovered by matching the air bag, the lifting assembly and the extrusion assembly, so that the effect of recovering the tail gas of the liquid chemicals is realized.
2. According to the invention, the adsorption component is used for assisting the sliding plate to move, the sliding plate does not need to be manually moved, and the manpower is effectively saved.
3. The lifting assembly is assisted to operate through the rotating assembly, the lifting assembly does not need to be operated manually, and manpower is effectively saved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a diagram of a first partially assembled body of the present invention.
FIG. 3 is a diagram of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Fig. 5 is a perspective view of the first and second sliding frames according to the present invention.
Fig. 6 is a perspective view of a fourth embodiment of the present invention.
Fig. 7 is a perspective view of the adsorption module of the present invention.
Fig. 8 is a connection diagram of parts of the rotating assembly of the present invention.
Fig. 9 is a perspective view of the positioning assembly of the present invention.
FIG. 10 is a diagram of the positioning assembly and the connecting tube according to the present invention.
Fig. 11 is a first perspective view of the opening and closing assembly of the present invention.
Fig. 12 is a second perspective view of the opening and closing assembly of the present invention.
Fig. 13 is a diagram of the position of the wedge and the gas valve gate of the present invention.
Fig. 14 is a fourth partial perspective view of the present invention.
FIG. 15 is a view showing the connection of some parts of the adsorption assembly of the present invention.
The labels in the figures are: 1-bottom plate, 2-mounting frame, 21-sliding plate, 3-air guide tube, 31-joint, 4-air outlet tube, 5-one-way valve, 6-rubber ring, 7-guide rail, 71-guide rod, 8-first sliding frame, 9-second sliding frame, 10-first extension spring, 11-second extension spring, 12-air bag, 13-connecting tube, 14-air valve, 15-lifting component, 151-two-way screw rod, 152-sliding rod, 153-half thread sleeve, 16-extrusion component, 161-first iron block, 162-first electromagnet, 163-elastic component, 17-adsorption component, 171-first connecting plate, 172-rack, 173-driving motor, 174-shaft rod, 175-gear, 176-a second iron block, 177-a second electromagnet, 178-a return spring, 18-a rotating assembly, 181-a rotating shaft, 182-a worm, 183-a worm wheel, 184-a rubber wheel, 19-a positioning assembly, 192-an arc block, 193-a second connecting plate, 194-an arc positioning plate, 195-an elastic clamping plate, 20-an opening and closing assembly, 201-a third connecting plate, 202-a guide sleeve, 203-a wedge block and 204-a common spring.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A tail gas recovery device for liquid chemicals is shown in figures 1, 2, 3, 4, 5, 6, 14 and 15 and comprises a bottom plate 1, a mounting frame 2, a sliding plate 21, an air duct 3, a connector 31, an air outlet pipe 4, a one-way valve 5, a rubber ring 6, a guide rail 7, a guide rod 71, a first sliding frame 8, a second sliding frame 9, a first extension spring 10, a second extension spring 11, an air bag 12, a connecting pipe 13, an air valve 14, a lifting assembly 15 and an extrusion assembly 16, wherein the left side of the top of the bottom plate 1 is connected with the mounting frame 2, the right side of the bottom plate 1 is connected with the sliding plate 21 in a sliding manner, the left side of the top of the mounting frame 2 is connected with the air duct 3, the left lower part of the air duct 3 is connected with the air outlet pipe 4, the air outlet pipe 4 is provided with the one-way valve 5, the right side of the air outlet pipe 4 is connected with the rubber ring 6, the front and back sides of the top of the sliding plate 21 are connected with the guide rail 7, guide bar 71 is connected to the left side of the upper portion of guide rail 7, guide bar 71 is in sliding fit with mounting bracket 2, first sliding frame 8 is connected between the lower portions of two guide rails 7 in a sliding manner, second sliding frame 9 is connected between the upper portions of two guide rails 7 in a sliding manner, first extension spring 10 is connected between second sliding frame 9 and guide rail 7, second extension spring 11 is connected between first sliding frame 8 and sliding plate 21, air bag 12 is clamped between first sliding frame 8 and second sliding frame 9, connecting pipe 13 is connected to air bag 12, connecting pipe 13 is in fit with air outlet pipe 4, air valve 14 is connected to connecting pipe 13, sliding plate 21, lifting assembly 15 is arranged between first sliding frame 8 and second sliding frame 9, lifting assembly 15, and extrusion assembly 16 is arranged between first sliding frame 8 and second sliding frame 9.
The lifting assembly 15 comprises a bidirectional screw 151, a sliding rod 152 and a half thread sleeve 153, the top of the sliding plate 21 is rotatably connected with the bidirectional screw 151, the front side and the rear side of the first sliding frame 8 and the second sliding frame 9 are both slidably connected with the two sliding rods 152, the two corresponding sliding rods 152 on the left and the right are both connected with the half thread sleeve 153, and the half thread sleeve 153 is matched with the bidirectional screw 151.
The extrusion assembly 16 comprises a first iron block 161, a first electromagnet 162 and an elastic part 163, the half thread sleeves 153 are connected with the first iron block 161, the front side and the rear side of the first sliding frame 8 and the second sliding frame 9 are respectively connected with the first electromagnet 162, the first iron block 161 is matched with the first electromagnet 162, and the four half thread sleeves 153 are respectively connected with the two elastic parts 163 between the first sliding frame 8 and the second sliding frame 9.
When the tail gas of liquid chemicals needs to be recovered, the device can be used, initially, the gas valve 14 is in an open state, firstly, a user can butt joint the exhaust pipe for performing experiments by using the liquid chemicals on the joint 31, then, the user can pull the sliding plate 21 to move leftwards, the sliding plate 21 moves leftwards to drive all devices on the sliding plate to move leftwards together, when the connecting pipe 13 is butted to be sleeved on the outer side of the exhaust pipe 4, the sliding plate 21 is continuously pushed to move leftwards, when the connecting pipe 13 moves to abut against the rubber ring 6, the gas in the exhaust pipe can be operated to be injected into the gas guide pipe 3, the gas in the gas guide pipe 3 is injected into the connecting pipe 13 through the exhaust pipe 4, the gas in the connecting pipe 13 is injected into the gas bag 12, the gas bag 12 expands along with the increase of the gas in the gas bag, and at the moment, the bidirectional screw 151 can be twisted to drive the first sliding frame 8 and the second sliding frame 9 to be separated from each other through the half-thread sleeve 153, the first extension spring 10 and the second extension spring 11 are extended to adapt to the expansion of the air bag 12, so that the air bag 12 is prevented from being crushed by the first sliding frame 8 and the second sliding frame 9 when the air bag 12 is filled with gas in the exhaust pipe, the exhaust pipe can be taken down, the gas valve 14 is closed, the sliding plate 21 is pulled to reset, the air bag 12 can be taken out when the sliding plate 21 is pulled to reset, the tail gas in the air bag 12 is recycled, the first electromagnet 162 is started again, the first electromagnet 162 adsorbs the first iron block 161 to move outwards when being started, the first iron block 161 moves outwards to pull the half-thread sleeve 153 to move outwards, the elastic piece 163 is compressed, when the half-thread sleeve 153 moves to be not matched with the two-way screw 151 any more, the first sliding frame 8 and the second sliding frame 9 reset under the action of the first extension spring 10 and the second extension spring 11, after the first sliding frame 8 and the second sliding frame 9 are reset, the first electromagnet 162 can be turned off, at this time, the half thread sleeve 153 is reset to be matched with the bidirectional screw 151 under the action of the elastic piece 163, when the gas bag is required to be recycled, the gas bag 12 without tail gas inside can be clamped between the first sliding frame 8 and the second sliding frame 9 again, and the process is repeated, so that the tail gas of the liquid chemicals can be recycled.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 7 to 9, the adsorption device 17 further comprises an adsorption component 17, the adsorption component 17 comprises a first connecting plate 171, a rack 172, a driving motor 173, a shaft rod 174, a gear 175, a second iron block 176, a second electromagnet 177 and a return spring 178, the first connecting plate 171 is connected to the left side of the top of the sliding plate 21, the racks 172 are connected to the front and rear sides of the top of the first connecting plate 171, the driving motor 173 is installed on the lower portion of the rear side of the mounting frame 2, the shaft rod 174 is connected to an output shaft of the driving motor 173, the gear 175 is connected to the front and rear sides of the shaft rod 174, the gear 175 is meshed with the rack 172, the second iron block 176 is connected to the right side of the first connecting plate 171, the second electromagnet 177 is connected to the middle of the top of the bottom plate 1, the second electromagnet 177 is matched with the first iron block 161, and the return spring 178 is connected between the guide rod 71 and the mounting frame 2.
When the sliding plate 21 needs to be pulled to move leftwards, the driving motor 173 can be started to drive the shaft rod 174 to rotate, the shaft rod 174 rotates to drive the gear 175 to rotate, the gear 175 rotates to poke the rack 172 to move leftwards, the rack 172 moves leftwards to drive the sliding plate 21 to move leftwards through the first connecting plate 171, the return spring 178 is compressed, the first connecting plate 171 also drives the second electromagnet 177 to move leftwards when moving leftwards, when the tail end of the rack 172 is meshed with the gear 175, the second electromagnet 177 can be started, the second electromagnet 177 is matched with the second iron block 176 to move leftwards, so that the first connecting plate 171 is driven to move leftwards again, the first connecting plate 171 drives the sliding plate 21 to move leftwards again, after the connecting pipe 13 is abutted against the rubber ring 6, the second electromagnet 177 is also mutually adsorbed with the second iron block 176, at the moment, the rack 172 is also disengaged from the gear 175, and therefore, the sliding plate 21 does not need to be pulled to move leftwards manually, the manpower has effectually been saved, when needs make slide 21 reset, close the second electro-magnet 177 can, under the effect of reset spring 178, can make slide 21 reset.
As shown in fig. 1 and 8, the electromagnetic switch further comprises a rotating assembly 18, the rotating assembly 18 comprises a rotating shaft 181, a worm 182, a worm gear 183 and a rubber wheel 184, the rotating shaft 181 is rotatably connected to the middle of the top of the bottom plate 1, the rotating shaft 181 is located on the left side of the second electromagnet 177, the worm 182 is connected to the middle of the shaft rod 174, the worm gear 183 is connected to the rotating shaft 181, the worm 182 is matched with the worm gear 183, the rubber wheel 184 is connected to the middle of the bidirectional screw 151 and the top of the rotating shaft 181, and the two rubber wheels 184 are matched with each other.
The rubber wheel 184 at the top of the rotating shaft 181 is larger than the rubber wheel 184 at the middle of the bidirectional screw 151.
The axostylus axostyle 174 rotates and drives worm 182 and rotate, worm 182 rotates and drives worm wheel 183 and rotate, worm wheel 183 rotates and drives rubber wheel 184 through pivot 181 and rotates, connecting pipe 13 removes to and supports rubber circle 6 back, two rubber wheels 184 also contact each other, thereby make two rubber wheels 184 rotate together, and then drive two-way screw rod 151 and rotate, because rubber wheel 184 on the two-way screw rod 151 is littleer, two-way screw rod 151 pivoted is faster, so, just do not need the manual work to rotate two-way screw rod 151, the effectual manpower of having saved.
Example 3
On the basis of embodiment 2, as shown in fig. 1 and fig. 9 to 10, the positioning device further comprises a positioning assembly 19, the positioning assembly 19 comprises an arc-shaped block 192, a second connecting plate 193, an arc-shaped positioning plate 194 and an elastic clamping plate 195, the bottom of the connecting pipe 13 is connected with the arc-shaped block 192, the second connecting plate 193 is connected between the left sides of the two guide rails 7, the arc-shaped positioning plate 194 is connected to the second connecting plate 193, and the elastic clamping plate 195 is connected to the left side of the arc-shaped positioning plate 194.
When the airbag 12 is placed, the connection tube 13 may be placed between the arc positioning plate 194 and the elastic clamp plate 195, thereby positioning the connection tube 13.
As shown in fig. 1 and fig. 11 to 13, the gas valve further includes an opening and closing assembly 20, the opening and closing assembly 20 includes a third connecting plate 201, a guide sleeve 202, a wedge block 203 and a common spring 204, the third connecting plate 201 is connected to the rear side of the mounting bracket 2, the guide sleeve 202 is connected to the third connecting plate 201, the wedge block 203 is slidably connected to the guide sleeve 202, the common spring 204 is connected between the wedge block 203 and the guide sleeve 202, and the gas valve 14 is matched with the wedge block 203.
The air bag 12 drives all devices on the air bag to move together when moving leftwards and rightwards, when the air valve 14 moves leftwards to be in contact with the wedge block 203, the air valve 14 continues to move to push the wedge block 203 to move upwards through the inclined surface of the wedge block 203, the common spring 204 is stretched, when the air valve 14 moves to be not in contact with the wedge block 203 any more, the wedge block 203 resets under the action of the common spring 204, when the air valve 14 moves rightwards, the air valve 14 abuts against the wedge block 203, at the moment, the air valve 14 continues to move to rotate, the air valve 14 is closed after rotating, when the air valve 14 rotates to be closed, the air valve 14 does not abut against the wedge block 203 any more, and therefore, the air valve 14 does not need to be closed manually, and manpower is effectively saved.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. The utility model provides a tail gas recovery unit for liquid chemical which characterized in that, including:
the device comprises a bottom plate (1), wherein a mounting frame (2) is connected to one side of the top of the bottom plate (1);
the other side of the bottom plate (1) is connected with a sliding plate (21) in a sliding way;
the air guide pipe (3) is connected to one side of the top of the mounting rack (2);
one side of the air duct (3) is connected with the joint (31);
the other side of the air duct (3) is connected with an air outlet pipe (4);
the one-way valve (5) is arranged on the air outlet pipe (4);
the rubber ring (6) is connected to the air outlet pipe (4);
the guide rails (7) are connected to the two sides of the top of the sliding plate (21);
the guide rod (71) is connected to the upper part of the guide rail (7), and the guide rod (71) is in sliding fit with the mounting rack (2);
the lower parts of the two guide rails (7) are connected with a first sliding frame (8) in a sliding way;
a second sliding frame (9), wherein the second sliding frame (9) is connected between the upper parts of the two guide rails (7) in a sliding way;
a first extension spring (10) is connected between the second sliding frame (9) and the guide rail (7);
a second extension spring (11), wherein the second extension spring (11) is connected between the first sliding frame (8) and the sliding plate (21);
an airbag (12), the airbag (12) being sandwiched between the first carriage (8) and the second carriage (9);
the connecting pipe (13) is connected to the air bag (12), and the connecting pipe (13) is matched with the air outlet pipe (4);
the connecting pipe (13) is connected with an air valve (14);
the lifting assembly (15) is arranged among the sliding plate (21), the first sliding frame (8) and the second sliding frame (9);
the extrusion assembly (16) is arranged among the lifting assembly (15), the first sliding frame (8) and the second sliding frame (9);
the lifting component (15) comprises:
the top of the sliding plate (21) is rotatably connected with a bidirectional screw (151);
two sliding rods (152) are connected to two sides of the first sliding frame (8) and the second sliding frame (9) in a sliding mode;
a half thread sleeve (153), a half thread sleeve (153) is connected between the two sliding rods (152), and the half thread sleeve (153) is matched with the bidirectional screw (151);
the compression assembly (16) comprises:
the half-thread sleeve (153) is connected with the first iron block (161);
the two sides of the first sliding frame (8) and the second sliding frame (9) are both connected with the first electromagnet (162), and the first iron block (161) is matched with the first electromagnet (162);
the elastic piece (163) is connected between the four half thread sleeves (153) and the first sliding frame (8) and the second sliding frame (9) respectively;
still including adsorption component (17), adsorption component (17) including:
the top of the sliding plate (21) is connected with a first connecting plate (171);
the two sides of the top of the first connecting plate (171) are connected with the racks (172);
the driving motor (173), the lower part of the mounting rack (2) is provided with the driving motor (173);
a shaft lever (174), wherein the output shaft of the driving motor (173) is connected with the shaft lever (174);
the two sides of the shaft lever (174) are connected with the gear (175), and the gear (175) is meshed with the rack (172);
a second iron block (176), wherein one side of the first connecting plate (171) is connected with the second iron block (176);
the middle of the top of the bottom plate 1 is connected with a second electromagnet (177), and the second electromagnet (177) is matched with the first iron block (161);
the return spring (178) is connected between the guide rod (71) and the mounting rack (2);
still include rotating assembly (18), rotating assembly (18) including:
the top of the bottom plate (1) is rotatably connected with the rotating shaft (181);
a worm (182), the shaft lever (174) is connected with the worm (182);
the worm wheel (183), connect with the worm wheel (183) on the spindle (181), the worm (182) cooperates with worm wheel (183);
the rubber wheel (184), the middle part of the bidirectional screw (151) and the top of the rotating shaft (181) are connected with the rubber wheel (184), and the two rubber wheels (184) are mutually matched.
2. The tail gas recovery device for liquid chemicals according to claim 1, wherein the rubber wheel (184) at the top of the rotating shaft (181) is larger than the rubber wheel (184) at the middle of the bidirectional screw (151).
3. The tail gas recovery device for liquid chemicals according to claim 2, further comprising a positioning assembly (19), wherein the positioning assembly (19) comprises:
the bottom of the connecting pipe (13) is connected with the arc-shaped block (192);
a second connecting plate (193), wherein the second connecting plate (193) is connected between one sides of the two guide rails (7);
the second connecting plate (193) is connected with an arc-shaped positioning plate (194);
the elastic clamping plate (195) is connected with the arc positioning plate (194).
4. The tail gas recovery device for liquid chemicals according to claim 3, further comprising an opening and closing assembly (20), wherein the opening and closing assembly (20) comprises:
the mounting frame (2) is connected with a third connecting plate (201);
the guide sleeve (202) is connected to the third connecting plate (201);
the wedge block (203), the guide sleeve (202) is connected with the wedge block (203) in a sliding mode, and the air valve (14) is matched with the wedge block (203);
and a common spring (204) is connected between the wedge block (203) and the guide sleeve (202).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878394.0A CN113578412B (en) | 2021-08-02 | 2021-08-02 | Tail gas recovery device for liquid chemicals |
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|---|---|---|---|
| CN202110878394.0A CN113578412B (en) | 2021-08-02 | 2021-08-02 | Tail gas recovery device for liquid chemicals |
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| CN113578412B true CN113578412B (en) | 2022-07-08 |
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| CN114210137B (en) * | 2021-12-23 | 2023-06-23 | 爱阔特(上海)清洗设备制造有限公司 | Industrial nitrogen filtering device for recycling ammonia |
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| US1724013A (en) * | 1927-02-19 | 1929-08-13 | Charles B Francis | Leveling bottle |
| US2884366A (en) * | 1958-03-21 | 1959-04-28 | Foxboro Co | Bubble trap for liquid systems |
| US4622210A (en) * | 1984-08-13 | 1986-11-11 | Standard Oil Company (Indiana) | Sulfur oxide and particulate removal system |
| US20180079672A1 (en) * | 2016-09-19 | 2018-03-22 | J.S. Meyer Engineering, P.C. | Systems and Methods for Processing Biogas |
| CN209553571U (en) * | 2018-12-29 | 2019-10-29 | 宜兴市恒兴精细化工有限公司 | A kind of filling device for absorbing tail gas of simple and feasible liquid chemical |
| CN109973363B (en) * | 2019-04-04 | 2020-06-05 | 洪忠宽 | Automobile exhaust recovery device |
| CN111805954B (en) * | 2020-06-23 | 2023-03-24 | 哈尔滨泰铭科技有限公司 | Vulcanizing machine tail gas recovery system and tail gas recovery method |
| CN112432879B (en) * | 2020-09-18 | 2023-08-18 | 郑州大学 | Gas adsorption-desorption-recovery test device and test method for coal body |
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