CN115607059A - Gas-liquid separation device and scrubber - Google Patents

Abstract

The application provides a gas-liquid separation device, includes: the air guide part and the separation base body are matched to form an air-liquid separation cavity, the air outlet end of the air guide part is communicated with an air inlet of a fan, the air inlet end of the air guide part extends into the air-liquid separation cavity, an air flow inlet of the separation base body is communicated with a sewage tank, under the action of the fan, the air guide part and the separation base body, a water-containing air flow entering the air-liquid separation cavity forms a rotary air flow, and because the mass of water is larger than that of air, the centrifugal force applied to the water in the rotary air flow is larger than that of the air, most of the water in the water-containing air flow can be separated into the air-liquid separation cavity, and the air can be discharged through the fan.

Description

Gas-liquid separation device and scrubber

Technical Field

The application relates to the field of intelligent cleaning equipment, in particular to a gas-liquid separation device and a floor washing machine.

Background

The floor cleaning machine has been gradually popularized nowadays due to its own advantages of automatic cleaning function, simple and convenient operation, etc., and becomes a common household electrical appliance for office workers or modern families.

Can extract the clear water in the water tank and spout reuse round brush or mop clean ground after ground when the floor cleaning machine cleans the ground to use fan suction as the power supply, inhale sewage and rubbish into the sewage case, working method must produce the air current of bringing water in the floor cleaning machine like this, if do not handle the vapor stream that contains water and directly get into the fan, so long wind channel and machine inside will have sewage to remain, breed bacterium and smell easily, can bring the sanitary safety hidden danger.

Disclosure of Invention

The application provides a gas-liquid separation device, after aiming at solving among the prior art scrubber suction aqueous air current, there is sewage to remain wind channel and machine inside, breeds bacterium and smell easily, can bring the problem of health potential safety hazard.

The application provides a gas-liquid separation device, includes: the gas-liquid separation device comprises a flow guide part and a separation base body, wherein the flow guide part and the separation base body are matched to form a gas-liquid separation cavity, the gas outlet end of the flow guide part is communicated with the air inlet of a fan, the gas inlet end of the flow guide part extends into the gas-liquid separation cavity, the gas flow inlet of the separation base body is communicated with a sewage tank, and under the action of suction force of the fan, water-containing gas flows from the sewage tank into the gas-liquid separation cavity to form rotary gas flows for gas-liquid separation.

Preferably, the separation base body is of a groove body structure with a gas outlet at one end, the flow guide piece covers and is communicated with the gas outlet, a first spacing layer and a second spacing layer are arranged in the separation base body, the first spacing layer and the second spacing layer are matched with the flow guide piece and sequentially divide the gas-liquid separation chamber into a first water liquid collection area, an air flow introduction area and a second water liquid collection area from outside to inside, an air flow inlet of the air flow introduction area is communicated with the sewage tank, a first water vapor inlet is formed in the first spacing layer, a second water vapor inlet is formed in the air inlet end of the flow guide piece, under the suction effect of the fan, water-containing air flows flow flows into the air flow introduction area from the sewage tank, then the air flow introduction area forms rotary air flow, under the centrifugal effect, moisture in the water-containing air flow is thrown into the first water liquid water vapor collection area from the first water vapor inlet to complete first water vapor separation, the water-containing air flow enters the flow from the second water vapor inlet to conduct second water vapor separation, and then the water vapor collection area flows into the second water vapor collection area.

Preferably, the opening direction of the airflow inlet is at an included angle with the first spacing layer, so that the moisture-containing airflow can enter the airflow introducing zone in a direction tangential to the first spacing layer.

Preferably, the opening direction of the first water vapor inlet and the first spacing layer form a certain included angle, so that water can be thrown into the first water liquid collecting area in the direction tangential to the first spacing layer.

Preferably, the first steam inlet is arranged to be inclined from bottom to top along the rotation direction of the rotating airflow.

Preferably, the water conservancy diversion spare includes baffle, honeycomb duct and breather pipe, the baffle with the separation base member with the contact of fan intercommunication, the baffle be provided with the air current hole of fan intercommunication, the first end of honeycomb duct with the baffle is connected, the honeycomb duct is kept away from the position of first end with the contact of second interlayer, be provided with the cyclone separation chamber in the honeycomb duct, second steam entry sets up on the honeycomb duct, the cyclone separation chamber orientation the direction in second water liquid collecting region is provided with the rivers export, the first end of breather pipe with the air current hole intercommunication, the second end of breather pipe stretches into in the cyclone separation chamber, and with the cyclone separation chamber intercommunication.

Preferably, the honeycomb duct includes a straight pipe portion and a convergent pipe portion, a first end of the straight pipe portion is connected with the partition plate, a second end of the straight pipe portion is connected with the convergent pipe portion, the second water vapor inlet is arranged on the straight pipe portion, a conical cavity is formed inside the convergent pipe portion, the conical cavity forms the cyclone separation chamber, and the radius of the conical cavity is gradually reduced along the direction close to the second water liquid collecting region.

Preferably, follow be provided with the seal groove on the circumferential direction of shrink tube portion, be provided with sealing connecting piece in the seal groove, shrink tube portion contradict in during the second interval layer, sealing connecting piece with the contact of second interval layer.

Preferably, the opening direction of the water outlet is inclined along the direction close to the second water liquid collecting area.

In a second aspect, the present application further provides a scrubber, wherein the scrubber is provided with the gas-liquid separation device as described above.

The application provides a gas-liquid separation device, includes: the air guide part and the separation base body are matched to form an air-liquid separation cavity, the air outlet end of the air guide part is communicated with an air inlet of a fan, the air inlet end of the air guide part extends into the air-liquid separation cavity, an air flow inlet of the separation base body is communicated with a sewage tank, under the action of the fan, the air guide part and the separation base body, a water-containing air flow entering the air-liquid separation cavity forms a rotary air flow, and because the mass of water is greater than that of air, the centrifugal force applied to the water in the rotary air flow is greater than that of the air, most of the water in the water-containing air flow can be separated into the air-liquid separation cavity, and the air can be discharged through the fan.

Drawings

FIG. 1 is an exploded view of a gas-liquid separation apparatus according to an embodiment;

FIG. 2 is a first cross-sectional view of a gas-liquid separator according to an embodiment;

FIG. 3 is a second sectional view of the gas-liquid separating apparatus according to the embodiment;

FIG. 4 is a schematic view of an embodiment of a flow guide;

FIG. 5 is a schematic diagram of a separation matrix according to one embodiment;

FIG. 6 is an enlarged partial view of A in FIG. 3;

wherein, 1, a flow guide part; 11. a second vapor inlet; 12. a fan seal ring; 13. a partition plate; 131. an airflow aperture; 14. a flow guide pipe; 141. a cyclonic separation chamber; 142. a water flow outlet; 143. a straight tube portion; 144. a shrink tube section; 145. a sealing groove; 146. a sealing connection; 15. a breather pipe; 16. a connecting pipe; 17. a clamping protrusion; 2. separating the matrix; 21. a first spacer layer; 211. an airflow inlet; 212. a first vapor inlet; 22. a second spacer layer; 23. a first aqueous liquid collection zone; 24. a gas stream introduction zone; 25. a second aqueous liquid collection zone; 26. a clamping groove; 27. an air inlet pipe; 3. a fan; 4. a sewage tank; 41. a connecting sleeve.

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present application provides a gas-liquid separation apparatus including: the gas-liquid separation device comprises a flow guide part 1 and a separation base body 2, wherein the flow guide part 1 and the separation base body 2 are matched to form a gas-liquid separation cavity, the gas outlet end of the flow guide part 1 is communicated with the air inlet of a fan 3, the air inlet end of the flow guide part 1 extends into the gas-liquid separation cavity, the air flow inlet 211 of the separation base body 2 is communicated with a sewage tank 4, and under the action of suction force of the fan 3, water-containing air flows flow flows into the gas-liquid separation cavity from the sewage tank 4 to form rotary air flow for gas-liquid separation.

As described above, the present embodiment provides a gas-liquid separation apparatus including: the device comprises a flow guide part 1 and a separation base body 2, wherein the flow guide part 1 and the separation base body 2 can be formed into the gas-liquid separation device through integral thermoplastic molding, and can also be formed through mutual disassembly and assembly, when the flow guide part 1 and the separation base body 2 are formed into the integral thermoplastic molding, a water leakage hole capable of controlling the flow guide part 1 and the separation base body 2 to be opened or closed can be arranged in the separation base body 2, so that water separated by the gas-liquid separation device can be cleaned, preferably, the flow guide part 1 and the separation base body 2 are formed through mutual disassembly and assembly, so that a user can conveniently disassemble the flow guide part 1 and the separation base body 2 and clean the separation base body;

further, the diversion part 1 and the separation base body 2 can be connected in a screw mode, or can be connected in a clamping mode or a mode of combining the screw and the clamping mode, the specific connection mode is not limited in the application, and it is worth mentioning that a layer of sealing rubber gasket and other sealing elements can be arranged at the contact position of the diversion part 1 and the separation base body 2 to ensure that the contact position of the diversion part 1 and the separation base body 2 cannot be subjected to water seepage or air leakage.

The air outlet end of the flow guide part 1 is communicated with the air inlet of the fan 3, furthermore, the air outlet end of the flow guide part 1 and the air inlet of the fan 3 are provided with a fan sealing ring 12, the air inlet end of the flow guide part 1 can extend into the gas-liquid separation cavity, the gas-liquid separation cavity is cylindrical, when the cyclone separator works, under the suction action of the fan 3, the water-containing airflow flows into the gas-liquid separation cavity from the sewage tank 4 to form rotary airflow, and because the mass of the water is greater than that of the air, the centrifugal force applied to the water in the rotary airflow is greater than that of the air, most of the water in the water-containing airflow can be separated into the gas-liquid separation cavity, and the air can be discharged through the fan 3;

further, the part of the flow guide piece 1 extending into the gas-liquid separation cavity can be of a multilayer structure, the separation base body 2 can also be of a multilayer structure corresponding to the flow guide piece 1, when the flow guide piece 1 and the separation base body 2 are assembled, a plurality of separation cavities can be formed in the gas-liquid separation cavity, so that the water-containing gas flow entering the gas-liquid separation cavity can be subjected to multistage separation, the water in the water-containing gas flow is separated into the separation base body 2 as much as possible, and a good gas-liquid separation effect can be achieved.

Referring to fig. 2, 3 and 5, in one embodiment, the separation matrix 2 is a groove structure having an air outlet at one end, and the flow guide member 1 covers and communicates with the air outlet; the separation matrix 2 is internally provided with a first spacing layer 21 and a second spacing layer 22, the first spacing layer 21 and the second spacing layer 22 are matched with the diversion piece 1, the gas-liquid separation cavity is sequentially divided into a first water liquid collecting area 23, an air flow introducing area 24 and a second water liquid collecting area 25 from outside to inside, an air flow inlet 211 of the air flow introducing area 24 is communicated with the sewage tank 4, the first spacing layer 21 is provided with a first water vapor inlet 212, the air inlet end of the diversion piece 1 is provided with a second water vapor inlet 11, under the suction effect of the fan 3, water-containing air flow flows into the air flow introducing area 24 from the sewage tank 4 and then forms rotary air flow in the air flow introducing area 24, under the centrifugal effect, moisture in the water-containing air flow is thrown into the first water liquid collecting area 23 from the first water vapor inlet 212 to complete first water vapor separation, the water-containing air flow enters the diversion piece 1 from the second water vapor inlet 11 to perform second water vapor separation, and the moisture after the second water vapor separation flows into the second water liquid collecting area 25.

As mentioned above, the separation base body 2 is a trough structure with a single end opening, after being installed, the opening of the separation base body 2 is in close contact with the diversion element 1, so that the joint of the two is not permeable to water or air, the bottom surface of the separation base body 2 is provided with the first spacing layer 21 and the second spacing layer 22, wherein the first spacing layer 21 and the second spacing layer 22 are both in a circular ring shape, the first ends (lower edges) of the first spacing layer 21 and the second spacing layer 22 are respectively in close connection with the bottom surface of the separation base body 2, the second ends (upper edges) of the first spacing layer 21 and the second spacing layer 22 are respectively abutted against the diversion element 1, further, in some embodiments, one of the first spacing layer 21 and the second spacing layer 22 may be abutted against the diversion element 1, for example, only the second spacing layer 22 is abutted against the diversion element 1, the second spacing layer 22 is arranged in the first spacing layer 21, and the axis of the second spacing layer 22 is coincident with the axis of the first spacing layer 21, the first spacing layer 21 and the second spacing layer 22 divide the gas-liquid separation chamber into a first water liquid collecting region 23, a gas flow introducing region 24 and a second water liquid collecting region 25 from outside to inside in sequence, wherein the region between the first spacing layer 21 and the shell of the separation matrix 2 is the first water liquid collecting region 23, the region between the first spacing layer 21 and the second spacing layer 22 is the gas flow introducing region 24, and the region surrounded by the second spacing layer 22 is the second water liquid collecting region 25, wherein a gas flow inlet 211 is arranged at the tangent of the first spacing layer 21, namely the opening direction of the gas flow inlet 211 forms a certain included angle with the first spacing layer 21, so that after the gas flow containing water enters the gas flow introducing region 24 in the direction tangent to the first spacing layer 21, the gas flow containing water can flow along the inner wall of the first spacing layer 21 and form a rotating gas flow in the gas flow introducing region 24, the gas flow inlet 211 is preferably provided near the bottom surface of the separation substrate 2;

the first spacing layer 21 is provided with a first water vapor inlet 212 near the diversion element 1, so as to facilitate the moisture to be easily thrown out from the first water vapor inlet 212, the opening direction of the first water vapor inlet 212 should also be arranged to form a certain included angle with the first spacing layer 21, so that the moisture can be thrown into the first water liquid collecting region 23 in the direction tangential to the first spacing layer 21, and the second water vapor inlet 11 is arranged in the diversion element 1 above the second spacing layer 22, namely, after the moisture-containing airflow enters the airflow introducing region 24 along the tangential direction of the first spacing layer 21, the moisture-containing airflow can flow along the inner wall of the first spacing layer 21 and form a rotating airflow in the airflow introducing region 24.

It should be mentioned that the air flow inlet is arranged at the lower side, the first water vapor inlet 212 and the second water vapor inlet 11 are arranged at the upper side relatively, under the suction action of the motor, the water-containing air flow will form a rotating air flow in the air flow introduction region 24 and then flow from bottom to top along the inner wall of the first spacing layer 21, after reaching the first water vapor inlet 212, most of the water in the rotating air flow will be thrown into the first water liquid collecting region 23 from the first water vapor inlet 212 due to the centrifugal force, the converged water drops will flow to the bottom of the first water liquid collecting region 23 under the gravity action, and under the blocking of the first spacing layer 21 and the height difference with the upper first water vapor inlet 212, the water remaining at the bottom of the first water liquid collecting region 23 will not enter the rear wind channel again.

Meanwhile, the residual moisture-containing airflow enters the draft tube 14 along the direction tangential to the draft tube 14 to carry out secondary gas-liquid separation, the moisture separated out for the second time flows into the second water liquid collecting region 25 from the draft tube 14, after the two times of gas-liquid separation, the moisture content in the moisture-containing airflow is greatly reduced, and under the action of the fan 3, the moisture-containing airflow with smaller mass can be quickly discharged from the air duct of the fan 3 without being left or condensed into the air duct;

it is to be noted that the tangential direction in this application may be a tangential direction along a certain point, but a direction that is approximately tangential, for example, an angle in the range of 0 to 15 ° with the tangential direction, is also referred to as the tangential direction in this application.

In one embodiment, the opening direction of the gas flow inlet 211 is at an angle to the first spacing layer 21, so that the gas flow containing water can enter the gas flow introducing zone 24 in a direction tangential to the first spacing layer 21.

As mentioned above, the airflow inlet 211 is arranged at the tangent of the first spacing layer 21, that is, the opening direction of the airflow inlet 211 forms a certain angle with the first spacing layer 21, so that after the moisture-containing airflow enters the airflow introducing area 24 in the direction tangent to the first spacing layer 21, the moisture-containing airflow can flow along the inner wall of the first spacing layer 21 and form a rotating airflow in the airflow introducing area 24.

In one embodiment, the opening direction of the first water vapor inlet 212 is inclined to the first spacing layer 21, so that the water can be thrown into the first water liquid collecting region 23 in a direction tangential to the first spacing layer 21.

As mentioned above, the opening direction of the first water vapor inlet 212 forms an included angle with the first spacing layer 21, that is, the air flow inlet 211 is disposed at the tangent of the first spacing layer 21, the moisture can be thrown into the first water liquid collecting region 23 in the direction tangential to the first spacing layer 21, two side walls of the opening of the first water vapor inlet 212 have guiding and downstream effects on the air flow, as shown in fig. 5, in this embodiment, two side walls of the opening of the first water vapor inlet 212 are inclined planes.

In one embodiment, the first steam inlet 212 is disposed to be inclined from bottom to top in the direction of the rotating airflow.

As described above, the first vapor inlet 212 is inclined from bottom to top along the rotation direction of the rotating airflow, so that the moisture can be thrown out of the first vapor inlet 212 along the rotating airflow from the lower to the upper rotating centrifugal direction, the centrifugal rotation orbit is prolonged to a certain extent, and the force of throwing out the moisture is increased. And the opening direction of the first vapor inlet 212 is matched, so that vapor does not hit the side wall of the first vapor inlet 212.

Referring to fig. 1 to 4, in one embodiment, the baffle 1 includes a partition plate 13, a flow guide tube 14 and a vent tube 15, the partition plate 13 is in contact with the separation base 2, the partition plate 13 is provided with an air flow hole 131 communicated with the fan 3, a first end of the flow guide tube 14 is connected with the partition plate 13, the flow guide tube 14 is in contact with the second partition plate 22 at a position away from the first end, a cyclone separation chamber 141 is provided in the flow guide tube 14, the second steam inlet 11 is provided on the flow guide tube 14, the cyclone separation chamber 141 is provided with a water outlet 142 facing the second water liquid 25, a first end of the vent tube 15 is communicated with the air flow hole 131, and a second end of the vent tube 15 extends into the cyclone separation chamber 141 and is communicated with the cyclone separation chamber 141.

As mentioned above, the baffle member 1 includes the partition plate 13, the draft tube 14 and the vent tube 15, when assembled, the partition plate 13 will contact with the separation base 2 and the first spacing layer 21 respectively, and divide the gas-liquid separation chamber into the first aqueous liquid collection area 23 and the air flow introduction area 24 with the separation base 2 and the first spacing layer 21, the partition plate 13 is provided with the air flow hole 131 communicated with the fan 3, the air flow hole 131 is preferably disposed at the center of the partition plate 13, and the axial line of the air flow hole 131 is preferably overlapped with the axial line of the first aqueous liquid collection area 23 and the air flow introduction area 24, the draft tube 14 and the vent tube 15 are both hollow pipes, and the draft tube 14 and the vent tube 15 both cover the air flow hole 131, wherein the draft tube 14 also covers the air flow 15, the second water vapor inlet 11 is disposed at the upper edge of the draft tube 14 (close to the partition plate 13), the hollow space in the draft tube 14 is formed with the separation chamber 141 (in accordance with the separation principle of the draft tube 14, which is similar to that the second water vapor inlet 141 extends into the separation chamber 141, and the cyclone separation chamber 141 is not communicated with the water vapor inlet 141, thus the water vapor separation chamber is accelerated by the cyclone suction force of the cyclone separator 3, the cyclone separator 11 is formed in addition to the cyclone separator 3, the cyclone separator can accelerate the cyclone separator can be moved from the cyclone separator inlet 141, the cyclone separator 3, the cyclone separator can be moved by the cyclone separator 3, and the cyclone separator can be moved under the cyclone separator 3.

In one embodiment, the opening direction of the second steam inlet 11 is inclined to the draft tube 14, so that the aqueous air flow can enter the cyclone separation chamber 141 in a tangential direction to the draft tube 14.

As mentioned above, the second steam inlet 11 is arranged in a tangential direction of the draft tube 14, so that the water-containing air flow can enter the cyclone separation chamber 141 in a tangential direction to the draft tube 14 without hitting the side wall of the second steam inlet 11.

Referring to fig. 3, in one embodiment, the draft tube 14 includes a straight tube portion 143 and a convergent tube portion 144, a first end of the straight tube portion 143 is connected to the partition plate 13, a second end of the straight tube portion 143 is connected to the convergent tube portion 144, the second steam inlet 11 is disposed on the straight tube portion 143, a conical cavity is formed inside the convergent tube portion 144, the conical cavity forms the cyclone separation chamber, and a radius of the conical cavity is gradually reduced in a direction approaching the second aqueous liquid collecting region 25.

As described above, the flow guide tube 14 includes the straight tube portion 143 and the contraction tube portion 144, the second water vapor inlet 11 is disposed on the straight tube portion 143, the opening direction of the second water vapor inlet is toward the tangential direction of the straight tube portion 143, the inside of the contraction tube portion 144 is a conical cavity whose radius is gradually reduced along the direction close to the second water liquid collecting region 25, the water outlet 142 is disposed at the lowermost end of the contraction tube portion 144, and the water outlet 142 does not contact the bottom surface of the separation substrate 2, so as to reserve a certain water storage space for the second water liquid collecting region 25, further, since the radius of the conical cavity is gradually reduced along the direction close to the second water liquid collecting region 25, when the water-containing air flow enters the cyclone separation chamber 141 for rotating movement, the suction force of the fan 3 is not changed, but the radius of the conical cavity is gradually reduced, so that the rotating speed of the rotating air flow becomes larger when the water-containing air flow moves from the top to the bottom of the contraction tube portion 144, the cyclone separation chamber 141 is equivalent to a separation accelerator, and the water-containing air flow is further separated from the water-containing air flow with lighter weight.

In one embodiment, a sealing groove 145 is disposed along a circumferential direction of the constricted pipe portion 144, a sealing connector 146 is disposed in the sealing groove 145, and when the constricted pipe portion 144 abuts against the second spacer 22, the sealing connector 146 contacts the second spacer 22.

As described above, a sealing groove 145 is formed in the circumferential direction of the shrink tube part 144, and a sealing connector 146 is disposed in the sealing groove 145, wherein the sealing connector 146 is a soft rubber sealing ring, and is sleeved at the sealing groove 145, and when the shrink tube part 144 abuts against the second partition 22, the sealing connector 146 contacts with the second partition 22, so as to ensure the tightness between the shrink tube part 144 and the second partition 22.

In one embodiment, the opening direction of the water outlet 142 is inclined in a direction close to the second water liquid collecting region 25.

As described above, the water outlet 142 is not horizontally disposed but inclined in the direction close to the second water collecting area 25, so that the water attached to the inner wall of the contraction tube portion 144 is converged to form water drops along the inclined surface of the water outlet 142 even if the water outlet 142 is in a state of being high on one side and low on the other side, and the water drops can be more stably guided into the second water collecting area 25.

Referring to fig. 3, in one embodiment, the flow guide member 1 further includes a connecting tube 16, a first end of the connecting tube 16 is communicated with the airflow hole 131, and a second end of the connecting tube 16 is communicated with the air inlet of the blower 3.

As mentioned above, the air guiding member 1 further includes the connecting pipe 16, wherein the connecting pipe 16 may be a pipe structure formed by extending or protruding the partition plate 13 away from the air guiding pipe 14, the airflow hole 131 is located in the channel of the air guiding pipe 14, or a pipe additionally installed on the partition plate 13 and hermetically connected to the airflow hole 131, wherein the connecting pipe 16 may be a rigid hard pipe structure or a flexible hose structure, and further, a fan sealing ring 12 may be installed at the connection position of the connecting pipe 16 and the air inlet of the fan 3 to ensure the air tightness of the connection between the connecting pipe 16 and the fan 3.

Referring to fig. 6, in one embodiment, a retaining protrusion 17 is disposed at a contact position of the flow guide member 1 and the separation base 2, a retaining groove 26 matched with the retaining protrusion 17 is disposed on the separation base 2, and the flow guide member 1 and the separation base 2 are connected through the retaining protrusion 17 and the retaining groove 26.

As described above, the contact position of the flow guide member 1 and the separation base 2 is provided with the clamping protrusion 17, wherein the clamping protrusion 17 may be annular or may be an independent protrusion structure, the separation base 2 is provided with the clamping groove 26 corresponding to the clamping protrusion 17, when the two are assembled, the clamping protrusion 17 is embedded into the clamping groove 26 to complete the clamping connection of the two, and further, the contact positions of the clamping groove 26 and the flow guide member 1 with the separation base 2 are provided with the soft sealing glue to ensure the sealing property of the connection position.

In one embodiment, the separation base 2 further comprises an air inlet pipe 27, a first end of the air inlet pipe 27 is communicated with the air flow inlet 211, and a second end of the air inlet pipe 27 is communicated with the sewage tank 4.

As mentioned above, the separation matrix 2 further comprises the air inlet pipe 27, the air inlet pipe 27 penetrates through the separation matrix 2 and is hermetically connected with the air inlet 211 arranged on the first spacing layer 21, wherein the air inlet pipe 27 can be a rigid hard pipe or a flexible hose, it is worth mentioning that the penetration of the air inlet pipe 27 through the separation matrix 2 does not mean that a hole is formed on the shell of the separation matrix 2, but a channel is formed on the separation matrix 2, the channel is not communicated with the first aqueous liquid collecting region 23, so as to ensure the tightness of the first aqueous liquid collecting region 23, and water leakage is avoided.

Furthermore, the lumen of the inlet duct may be convergent in a direction close to 211 of the gas flow inlet, e.g. may be a conical lumen. This inner chamber of shrink form can make the air current accelerate to make aqueous air current at separator's air current entrance, be the tangential entering and for the acceleration state, be convenient for aqueous air current in inside better realization gas-liquid separation of separator.

In one embodiment, the waste water tank 4 is provided with an air outlet, a connecting sleeve 41 is arranged in the air outlet, a first end of the connecting sleeve 41 is communicated with the inner space of the waste water tank 4, and a second end of the connecting sleeve 41 is communicated with the air inlet pipe 27.

As mentioned above, the sewage tank 4 is provided with the air outlet, and the connecting sleeve 41 is disposed in the air outlet, wherein the contact position between the connecting sleeve 41 and the sewage tank 4 can be provided with the soft sealing glue to ensure the sealing property of the connection position, and the connecting sleeve 41 can be a rigid structure or a soft structure with certain rigidity, so that the connection with the air inlet pipe 27 is facilitated, and the sealing property between the two can also be ensured.

In a second aspect, the present application further provides a scrubber, wherein the scrubber is provided with the gas-liquid separation device as described above.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.

In addition, descriptions such as "first", "second", etc. in the present invention 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields will be covered by the scope of the present invention.

Claims (10)

1. A gas-liquid separation apparatus, comprising: the device comprises a flow guide piece and a separation base body, wherein the flow guide piece and the separation base body are matched to form a gas-liquid separation cavity, the gas outlet end of the flow guide piece is communicated with the air inlet of a fan, the gas inlet end of the flow guide piece extends into the gas-liquid separation cavity, the gas flow inlet of the separation base body is communicated with a sewage tank, and under the action of the suction force of the fan, a water-containing gas flow flows into the gas-liquid separation cavity from the sewage tank to form a rotary gas flow for gas-liquid separation.

2. The gas-liquid separation device of claim 1, wherein the separation base is of a groove structure with a gas outlet at one end, the flow guide member covers and communicates with the gas outlet, a first spacing layer and a second spacing layer are arranged in the separation base, the first spacing layer and the second spacing layer are matched with the flow guide member, the gas-liquid separation chamber is sequentially divided into a first water liquid collection area, a gas flow introduction area and a second water liquid collection area from outside to inside, a gas flow inlet of the gas flow introduction area is communicated with the sewage tank, a first water vapor inlet is arranged on the first spacing layer, a second water vapor inlet is arranged at a gas inlet end of the flow guide member, under the suction force of the fan, a water-containing gas flow flows into the gas flow introduction area from the sewage tank, then forms a rotating gas flow in the gas flow introduction area, under the centrifugal effect, moisture in the water-containing gas flow is thrown into the first water liquid collection area from the first water vapor inlet to complete first water vapor separation, the water vapor separation is carried out after the water vapor separation is carried out from the second water vapor separation, and moisture after the second water vapor separation flows into the second water liquid collection area.

3. The gas-liquid separation device of claim 2, wherein the gas stream inlet opening is angled relative to the first gap layer to allow the water-laden gas stream to enter the gas stream introduction zone tangentially to the first gap layer.

4. The gas-liquid separator according to claim 2 wherein said first vapor inlet opens at an angle relative to said first gap layer such that moisture is thrown into said first aqueous liquid collection region in a direction tangential to said first gap layer.

5. The gas-liquid separator according to claim 4, wherein the first moisture inlet is disposed to be inclined from bottom to top in a rotational direction of the rotating gas flow.

6. The gas-liquid separator according to claim 2, wherein the flow guide member includes a partition plate, a flow guide tube and a vent tube, the partition plate is in contact with the separation base, the partition plate is provided with a gas flow hole communicated with the fan, a first end of the flow guide tube is connected with the partition plate, the flow guide tube is in contact with the second partition plate at a position away from the first end, a cyclone separation chamber is provided in the flow guide tube, the second vapor inlet is provided in the flow guide tube, the cyclone separation chamber is provided with a water flow outlet in a direction toward the second water collection area, a first end of the vent tube is communicated with the gas flow hole, and a second end of the vent tube extends into the cyclone separation chamber and is communicated with the cyclone separation chamber.

7. The gas-liquid separation device according to claim 6, wherein the flow guide pipe comprises a straight pipe portion and a convergent pipe portion, a first end of the straight pipe portion is connected with the partition plate, a second end of the straight pipe portion is connected with the convergent pipe portion, the second water vapor inlet is arranged on the straight pipe portion, a conical cavity is formed inside the convergent pipe portion, the conical cavity forms the cyclone separation cavity, and the radius of the conical cavity is gradually reduced in a direction close to the second water liquid collecting region.

8. The gas-liquid separation device according to claim 7, wherein a seal groove is provided in a circumferential direction of the constricted pipe portion, a seal connecting member is provided in the seal groove, and the seal connecting member is in contact with the second partition layer when the constricted pipe portion abuts against the second partition layer.

9. The gas-liquid separator according to claim 6, wherein the opening direction of said water outlet is inclined in a direction close to said second water-collecting region.

10. A scrubber machine, characterized in that the scrubber machine is provided with a gas-liquid separation device as claimed in any one of claims 1-9.

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