CN211329429U - Funnel assembly and liquid collector - Google Patents

Abstract

The utility model provides a funnel subassembly and liquid trap relates to chemical experiment equipment technical field. The funnel assembly comprises an outer funnel and an inner funnel arranged in the outer funnel; the outer funnel is used for being connected with the collecting container, a ventilation channel is arranged between the inner funnel and the outer funnel, and the ventilation channel can be communicated with the external environment and the collecting container; this liquid trap is including collection container and foretell funnel subassembly, and funnel unit mount is in collection container's feed liquor end to when alleviating the discharge of waste liquid through the funnel among the prior art, the lower technical problem of waste liquid collection efficiency.

Description

Funnel assembly and liquid collector

Technical Field

The utility model relates to a chemical experiment equipment technical field especially relates to a funnel subassembly and liquid trap.

Background

Laboratories using chemical reagents are ubiquitous, throughout all industries, and chemical laboratories are producing waste liquids, acidic, basic, organic or inorganic, and the like, every day. Most of waste liquid generated in a laboratory is toxic and harmful, has strong corrosivity, has strong inflammability, and even contains components causing human cell canceration. Therefore, the waste liquid generated in the chemical laboratory needs to be collected and then treated so as to reduce the pollution to the environment and the damage to the health of human bodies. In the operation of current collection waste liquid, adopt the funnel mostly to collect the waste liquid in collecting container, however, when using the funnel to arrange the waste liquid to collecting container, the phenomenon that waste liquid flow speed is slow often can appear to the collection efficiency of waste liquid has been reduced.

Accordingly, there is a need for a funnel assembly and a liquid trap that addresses the above problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a funnel subassembly to when alleviating among the prior art through the funnel with the waste liquid discharge, the lower technical problem of waste liquid collection efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a funnel component, which comprises an outer funnel and an inner funnel arranged in the outer funnel;

the outer funnel is used for connecting a collecting container, a ventilation channel is arranged between the inner funnel and the outer funnel, and the ventilation channel can be communicated with the external environment and the collecting container.

In any one of the above technical solutions, further, the outer funnel is provided with a limit table, the inner funnel is provided with a lapping table, the lapping table can form an air hole after being lapped with the limit table, and the air hole is communicated with the external environment and the ventilation channel.

In any one of the above technical scheme, furtherly, the outer wall of interior funnel is seted up from its play liquid end to the gas leakage groove that the feed liquor end direction extends, just the gas leakage groove runs through the overlap joint platform, the gas leakage groove with form between the inner wall of outer funnel ventilation channel, the lieing in of gas leakage groove the groove section of overlap joint platform with form between the spacing platform the gas pocket.

In any one of the above technical solutions, further, the outer funnel is provided with a connecting piece, and the connecting piece is used for being connected with the liquid inlet end of the collecting container.

In any one of the above technical solutions, further, the liquid outlet end of the outer funnel is connected with a liquid outlet pipe, an outlet of the liquid outlet pipe is movably connected with a baffle, the baffle is provided with a first magnetic part, the liquid outlet pipe is provided with a second magnetic part, and the first magnetic part and the second magnetic part can be magnetically adsorbed.

In any of the above technical solutions, further, the liquid outlet pipe includes a first pipe section and a second pipe section which are arranged at an angle, the first pipe section is connected with the outer funnel, the baffle is arranged at the second pipe section, and the liquid in the inner funnel flows through the first pipe section and the second pipe section in sequence and can be flushed away from the baffle.

In any one of the above technical solutions, further, the connecting member is disposed in the liquid outlet pipe, and the connecting member is provided with a thread, through which the connecting member can be connected with the collection container.

In any one of the above technical scheme, furtherly, the feed liquor end of outer funnel is provided with the apron, the apron is provided with the honeycomb duct, just the honeycomb duct passes the apron with the inner chamber intercommunication of interior funnel.

In any one of the above technical solutions, further, the apron with outer funnel is articulated, just the apron is detained and is established when outer funnel feed liquor end, the apron with outer funnel sealing connection.

A second object of the present invention is to provide a liquid trap to alleviate at least one of the above technical problems.

The utility model also provides a liquid collector, which comprises a collecting container and the funnel component;

the funnel assembly is installed at the liquid inlet end of the collecting container.

The utility model has the advantages that:

the utility model provides a pair of funnel subassembly, establish the outer funnel in the inner funnel outside including inner funnel and cover, and be provided with the passageway of ventilating between inner funnel and the outer funnel. The feed liquor end at collecting vessel is installed to outer funnel, and liquid is introduced from the feed liquor end of interior funnel, in the funnel flow direction collecting vessel along. Simultaneously, the ventilation channel between interior funnel and the outer funnel communicates collection container and external environment, and then ensures to have the air current exchange between collection container and the external environment, ensures that the two pressure is the same, and the liquid flow of being convenient for increases the liquid velocity of flow to collection container to improve collection efficiency.

The utility model provides a pair of liquid trap, including collecting container and foretell funnel subassembly, the feed liquor end at collecting container is installed through the connecting piece to the funnel subassembly, can reach foretell at least one technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a funnel assembly according to an embodiment of the present invention when closed;

fig. 2 is a schematic view of a funnel assembly according to an embodiment of the present invention when opened to dump waste liquid;

fig. 3 is a first schematic view of an inner funnel of a funnel assembly according to an embodiment of the present invention;

fig. 4 is a second schematic view of an inner funnel of a funnel assembly according to an embodiment of the present invention;

fig. 5 is a partial schematic view of an outer funnel in a funnel assembly according to an embodiment of the present invention;

fig. 6 is a top view of an outer funnel in the funnel assembly according to an embodiment of the present invention.

Icon: 11-inner funnel; 12-an outer funnel; 13-gas leakage groove; 14-a liquid outlet pipe; 15-a filter screen; 16-a sealing ring; 17-hollow pipe; 20-a draft tube; 30-a connector; 41-a baffle plate; 42-a cover plate; 51-a first magnetic member; 52-a second magnetic element; 62-experimental container; 111-lumen; 112-an extension tube; 113-a lap-joint table; 121-a limit table; 122-a mount; 123-a rotating shaft; 141-a first tube section; 142-second pipe section.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1 to 4, the funnel assembly provided in the present embodiment includes an outer funnel 12 and an inner funnel 11 disposed in the outer funnel 12; outer funnel 12 is used for connecting the collection container, is provided with the passageway of ventilating between inner funnel 11 and the outer funnel 12, and the passageway of ventilating can communicate external environment and collection container.

Specifically, to collect the waste liquid in laboratory as an example, be circular for the example with the cross section of outer funnel 12 and inner funnel 11 simultaneously, inner funnel 11 sets up inside outer funnel 12, and then forms bilayer structure, when pouring into collection container through this funnel subassembly drainage waste liquid, the inner chamber 111 of waste liquid along inner funnel 11 flows. In use, the outer funnel 12 is connected at the inlet end of the collection vessel to ensure that waste liquid passing through the funnel assembly can flow into the collection vessel, reducing the probability of leakage. Moreover, the inner chamber environment and the external environment that the passageway of ventilating between outer funnel 12 and the interior funnel 11 can communicate the collection container ensure that the air current is unobstructed between the two, and pressure is the same, has sufficient atmospheric pressure promptly and is convenient for the smooth and easy flow direction collection container of waste liquid, increases the flow rate of waste liquid, and then improves the collection efficiency of waste liquid.

Wherein, interior funnel 11 adopts the polytetrafluoroethylene material to make, and outer funnel 12 adopts polyethylene or polypropylene to make, all has good acid and alkali corrosion resistance, and then prolongs the life of interior funnel 11 and outer funnel 12.

It should be added that the arrangement is not limited to the arrangement of "the cross section of the outer funnel 12 and the inner funnel 11 is circular", the arrangement of "the cross section of the outer funnel 12 and the inner funnel 11 is rectangular", and the arrangement of "the cross section of the outer funnel 12 and the inner funnel 11 is square".

With continued reference to fig. 3-5, preferably, the outer funnel 12 is provided with a limit platform 121, the inner funnel 11 is provided with a lapping platform 113, and after the lapping platform 113 and the limit platform 121 are lapped, an air hole is formed, and the air hole communicates with the external environment and the ventilation channel.

Specifically, a limiting table 121 is arranged on the inner wall of the outer funnel 12, and the limiting table 121 extends in the radial direction of the outer funnel 12 towards the direction close to the circle center of the outer funnel; an overlapping platform 113 protruding out of the outer wall is arranged on the outer wall of the inner funnel 11, and the overlapping platform 113 extends towards the direction far away from the circle center of the inner funnel 11 along the radial direction of the inner funnel. When the lapping table 113 is lapped on the limiting table 121, an air hole can be formed, and the air hole can communicate the ventilation channel with the external environment, so that the air circulation is facilitated.

With reference to fig. 1-3, preferably, the outer wall of the inner funnel 11 is provided with an air leakage groove 13 extending from the liquid outlet end to the liquid inlet end, the air leakage groove 13 penetrates through the lapping table 113, an air passage is formed between the air leakage groove 13 and the inner wall of the outer funnel 12, and an air hole is formed between the groove section of the air leakage groove 13 located on the lapping table 113 and the limiting table 121.

Specifically, the one end of gas leakage groove 13 extends to the feed liquor end of interior funnel 11, and the other end extends to the play liquid end of interior funnel 11, and then the air that is convenient for to be located the feed liquor end and the air that is located play liquid end circulate each other. Moreover, the air leakage groove 13 is arranged on the outer wall of the inner funnel 11, and the cross section of the air leakage groove is arc-shaped, so that when the outer wall of the inner funnel 11 is attached to the inner wall of the outer funnel 12, the bottom of the air leakage groove 13 is not contacted with the inner wall of the outer funnel 12, and an air ventilation channel is formed. The gas leakage groove 13 penetrates through the groove section of the lapping table and forms a gas hole between the limiting table 121, so that gas can flow conveniently.

Referring to fig. 4, a hollow tube 17 is disposed on the outer wall of the inner funnel 11, the hollow tube 17 extends from the liquid outlet end of the inner funnel 11 to the liquid inlet end, and a through hole of the hollow tube 17 forms a ventilation channel to communicate the collection container with the external environment. When this arrangement is used, the hollow tube 17 is able to communicate the collection vessel with the environment even though the outer wall of the inner funnel 11 is fully flush with the inner wall of the outer funnel 12.

With continued reference to fig. 1 and 2, the outer funnel 12 is preferably provided with a connector 30, the connector 30 being adapted to connect to the inlet end of the collection vessel.

In particular, the connection element 30 can be arranged at the outlet end of the outer funnel 12 to facilitate connection with the collecting container, thus ensuring the stability of the installation of the funnel assembly with respect to the collecting container. The connecting member 30 may be a cap adapted to the collecting container, or a cap capable of being directly fastened to the inlet end of the collecting container.

Preferably, the connection piece 30 is provided with a thread, by means of which the connection piece 30 is connected to the collecting container.

Specifically, if the connection member 30 is a cap and has internal threads on its inner wall that mate with external threads on the collection container, the funnel assembly can be easily installed and removed with respect to the collection container. If the connector 30 is a bottle stopper, it is provided with external threads on its outer sidewall to facilitate connection with a collection container.

With continued reference to fig. 1 and fig. 2, preferably, the liquid outlet end of the outer funnel 12 is connected to a liquid outlet pipe 14, the connecting member 30 is connected to the liquid outlet pipe 14, an outlet of the liquid outlet pipe 14 is movably connected to a baffle plate 41, the baffle plate 41 is provided with a first magnetic member 51, the liquid outlet pipe 14 is provided with a second magnetic member 52, and the first magnetic member 51 and the second magnetic member 52 can be magnetically adsorbed.

Specifically, drain pipe 14 is connected at the play liquid end of outer funnel 12, and the cover is established on drain pipe 14 to connecting piece 30, and when this funnel unit mount was in the collection container, drain pipe 14 was located the pipeline section of connecting piece 30 below and can stretch into to collecting the container to the waste liquid can follow drain pipe 14 and flow into collection container, reduces the weeping. The end of the liquid outlet pipe 14 far away from the connecting piece 30 is hinged with a baffle 41, and when the waste liquid flows into the collecting container along the liquid outlet pipe 14, the waste liquid firstly impacts the baffle 41, so that the baffle 41 is opened. After the waste liquid is collected, the first magnetic member 51 disposed on the baffle 41 and the second magnetic member 52 disposed on the liquid outlet pipe 14 can be magnetically attracted, so that the baffle 41 is reset to block the outlet end of the liquid outlet pipe 14.

The baffle 41 and the liquid outlet pipe 14 are made of polytetrafluoroethylene, and have good acid and alkali corrosion resistance.

With continued reference to fig. 1 and 2, preferably, the outlet pipe 14 includes a first pipe section 141 and a second pipe section 142 arranged at an angle, the first pipe section 141 is connected to the outer funnel 12, the baffle 41 is arranged on the second pipe section 142, and the liquid in the inner funnel 11 flows through the first pipe section 141 and the second pipe section 142 in sequence and can wash away the baffle 41.

Specifically, the first pipe section 141 is connected to the outer funnel 12, when the outer funnel 12 is vertically placed, the first pipe section 141 extends in a vertical direction, the second pipe section 142 forms an obtuse included angle with the first pipe section 141, the baffle 41 is hinged to the extending end of the second pipe section 142, and the second magnetic member 52 is installed at the extending end of the second pipe section 142. When the waste liquid flows to the second pipe section 142 through the first pipe section 141, the flow rate of the waste liquid is buffered and the splashing of the waste liquid is reduced because the second pipe section 142 and the first pipe section 141 form an included angle. Meanwhile, the baffle 41 is connected with the upper pipe wall of the second pipe section 142 to ensure that the baffle 41 can be attached to the extending end of the second pipe section 142 by the gravity of the baffle 41, and the baffle 41 can be blocked on the second pipe section 142 by the adsorption of the two magnetic members to ensure that the chemical substances remained in the waste liquid in the inner funnel 11 overflow from the liquid outlet pipe 14 and reduce the probability that the waste liquid in the collecting container flows back to the inner funnel 11 and the outer funnel 12 through the second pipe section 142.

Preferably, the included angle between the first pipe section 141 and the second pipe section 142 is 135 degrees. Of course, the remaining degrees may be provided as long as the included angle between the two is ensured to be obtuse.

Wherein, an extension pipe 112 extending along the length direction of the first pipe section 141 is arranged at the liquid outlet end of the inner funnel 11 to increase the drainage effect on the waste liquid.

With continued reference to fig. 3, the inner funnel 11 is preferably provided with a filter screen 15.

Specifically, the filter screen 15 sets up the play liquid end of inner funnel 11, can filter the solid waste that mixes in the waste liquid through filter screen 15 to reduce the solid waste and produce the probability of great acceleration in order to damage the collecting vessel under self action of gravity. The filter screen 15 is detachably connected with the inner funnel 11, so that solid waste on the filter screen 15 can be cleaned conveniently.

Wherein, an annular table can be arranged at the liquid outlet end of the inner funnel 11, and the filter screen 15 is arranged on the annular table. At this time, an opening may be provided on the annular table to facilitate taking the filter screen 15; of course, the filter screen 15 may be gripped by a special tool such as a clip or a tweezers.

With continued reference to fig. 1 and 2, preferably, the liquid inlet end of the outer funnel 12 is provided with a cover plate 42, the cover plate 42 is provided with the draft tube 20, and the draft tube 20 passes through the cover plate 42 and communicates with the inner cavity 111 of the inner funnel 11.

Specifically, the cover plate 42 is fastened to the inlet end of the outer funnel 12 to ensure that the waste liquid in the funnel assembly does not overflow easily. The honeycomb duct 20 runs through the cover plate 42, and the honeycomb duct 20 is convenient for being connected with the experimental container 62 which generates waste liquid through a pipeline, so that the leakage or splashing generated when the waste liquid is poured is reduced. A cap may also be provided at the extended end of the draft tube 20 extending beyond the cover plate 42 to seal the draft tube 20 when waste liquid discharge is not desired, so as to prevent chemical substances in the residual waste liquid from overflowing from the funnel assembly. The cap is threadably connected to the draft tube 20 to facilitate mounting and dismounting of the two.

When the number of the draft tube 20 is one, and when the cover plate 42 is fastened to the liquid inlet end of the outer funnel 12, the draft tube 20 is located at the center line position of the inner funnel 11. When the number of the draft tubes 20 is plural, the plurality of draft tubes 20 are disposed on the cover plate 42 at intervals.

With continued reference to fig. 1, 2 and 6, preferably, the cover plate 42 is hinged to the outer funnel 12, and when the cover plate 42 is fastened to the liquid inlet end of the outer funnel 12, the cover plate 42 is connected to the outer funnel 12 in a sealing manner.

Specifically, the cover plate 42 is hinged to the outer funnel 12, so that the cover plate 42 can be opened to directly pour the waste liquid in the experimental container 62 into the inner funnel 11. When pouring is completed, the cover plate 42 is closed and can be pressed against the inlet end of the outer funnel 12 to ensure good sealing between the two.

Wherein, the outer side wall of outer funnel 12 is fixedly provided with mounting base 122, the both ends of mounting base 122 are provided with pivot 123, apron 42 and pivot 123 rotate and are connected, and then realize the articulated of apron 42 for outer funnel 12.

Wherein, the feed liquor end of outer funnel 12 is equipped with the mounting groove admittedly, and the mounting groove is cyclic annular, and the mounting groove inside callipers is equipped with sealing washer 16, and when apron 42 lock was in outer funnel 12, sealing washer 16 can be with the two sealing connection.

If the limiting table 121 is also arranged at the liquid inlet end of the outer funnel 12, the limiting table 121 is annular, the mounting groove is formed in the limiting table 121 and located on the periphery of the lapping table 113 on the inner funnel 11, so that the sealing ring 16 can be mounted conveniently, and good sealing performance between the cover plate 42 and the outer funnel 12 is ensured.

It should be added that the limiting table 121 may also be disposed in the middle of the outer funnel 12 along the central line direction, and it only needs to be able to cooperate with the lapping table 113 to implement the installation of the inner funnel 11 relative to the outer funnel 12.

The embodiment also provides a liquid collector, which comprises a collecting container and the funnel assembly, wherein the funnel assembly is arranged at the liquid inlet end of the collecting container.

In particular, the collection vessel may be a barrel-like structure, and the funnel assembly is mounted to the collection vessel by a connector 30 to facilitate the introduction of waste liquid into the collection vessel by the funnel assembly.

It is noted that the structure and resulting benefits of the funnel assembly have been described in detail above and are therefore not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. A funnel assembly, comprising an outer funnel (12) and an inner funnel (11) arranged in the outer funnel (12);

outer funnel (12) are used for connecting the collection container, interior funnel (11) with be provided with the passageway of ventilating between outer funnel (12), just the passageway of ventilating can communicate external environment and collection container.

2. The funnel assembly according to claim 1, wherein the outer funnel (12) is provided with a limit station (121), the inner funnel (11) is provided with a lapping station (113), and an air hole is formed after the lapping station (113) is lapped on the limit station (121), and the air hole is communicated with the external environment and the ventilation channel.

3. The funnel assembly as claimed in claim 2, wherein the outer wall of the inner funnel (11) is provided with an air leakage groove (13) extending from the liquid outlet end to the liquid inlet end, the air leakage groove (13) penetrates through the lapping table (113), the air vent channel is formed between the air leakage groove (13) and the inner wall of the outer funnel (12), and the air vent is formed between the groove section of the air leakage groove (13) located on the lapping table (113) and the limiting table (121).

4. A funnel assembly according to any one of claims 1 to 3, wherein the outer funnel (12) is provided with a connection (30), the connection (30) being adapted to be connected to the inlet end of a collection vessel.

5. A funnel assembly according to claim 4, wherein the outlet end of the outer funnel (12) is connected with an outlet pipe (14), the outlet of the outlet pipe (14) is movably connected with a baffle (41), the baffle (41) is provided with a first magnetic member (51), the outlet pipe (14) is provided with a second magnetic member (52), and the first magnetic member (51) and the second magnetic member (52) can be magnetically attracted.

6. The funnel assembly according to claim 5, wherein the outlet duct (14) comprises a first duct section (141) and a second duct section (142) arranged at an angle, the first duct section (141) being connected to the outer funnel (12), the baffle (41) being arranged at the second duct section (142), the liquid in the inner funnel (11) flowing through the first duct section (141) and the second duct section (142) in sequence and being able to blow open the baffle (41).

7. A funnel assembly according to claim 5, wherein the connection member (30) is arranged to the outlet pipe (14), and wherein the connection member (30) is provided with a thread by means of which the connection member (30) can be connected to a collecting container.

8. The hopper assembly according to any of claims 1 to 3, characterized in that the inlet end of the outer hopper (12) is provided with a cover plate (42), the cover plate (42) is provided with a flow guide tube (20), and the flow guide tube (20) passes through the cover plate (42) and communicates with the inner cavity (111) of the inner hopper (11).

9. The hopper assembly of claim 8, wherein said cover plate (42) is hinged to said outer hopper (12) and said cover plate (42) is sealingly engaged with said outer hopper (12) when said cover plate (42) is snapped into place over the inlet end of said outer hopper (12).

10. A liquid trap comprising a collection container and a funnel assembly as claimed in any one of claims 1 to 9;

the funnel assembly is installed at the liquid inlet end of the collecting container.

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