CN210037321U

CN210037321U - Liquid advances appearance and gathers environmental protection lid and environment-friendly device

Info

Publication number: CN210037321U
Application number: CN201920842731.9U
Authority: CN
Inventors: 沈飞
Original assignee: Huanpu Technology Tianjin Co Ltd
Current assignee: Huanpu Technology Tianjin Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-02-07
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a liquid advances a kind and gathers environmental protection lid and environment-friendly device, including liquid acquisition bottle, environmental protection sealed lid, pipeline and one-way pressure relief device that admits air, external screw thread is carved with in liquid acquisition bottleneck department, and the inside internal thread that is carved with of environmental protection sealed lid, environmental protection sealed lid and acquisition bottle threaded connection, and the top symmetry of environmental protection sealed lid is opened has two threaded connectors, pipeline and one-way pressure relief device that admits air are threaded connection with two threaded connectors through screwed joint respectively, the utility model discloses a liquid in the liquid acquisition bottle can not expose in the external environment and be polluted through the sealed lid of crown plate, keeps the original cleanness of liquid; the volatile gas of the liquid in the container can not escape out of the container, so that the working environment can not be polluted, and the health of workers is protected.

Description

Liquid advances appearance and gathers environmental protection lid and environment-friendly device

Technical Field

The utility model relates to a liquid collection environmental protection technical field specifically is a liquid advances a kind and gathers environmental protection lid and environment-friendly device.

Background

The existing liquid sample introduction and collection cover and the liquid sample introduction and collection device have an air outlet (without any protective measures) except for a connecting pipe hole on the cover, dust pollutants in an external environment can enter a container through the air outlet, volatile gas of liquid in the container can volatilize through the air outlet to pollute the working environment, and therefore the liquid sample introduction and collection environment-friendly cover and the environment-friendly device are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid advances a kind and gathers environmental protection lid and environment-friendly device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid advances a kind and gathers environmental protection lid and environment-friendly device, includes that liquid gathers bottle, the sealed lid of environmental protection, pipeline and one-way pressure relief device that admits air, liquid is gathered bottleneck department and is carved with the external screw thread, and the sealed inside internal thread that is carved with of lid of environmental protection, the sealed lid of environmental protection and gathering bottle threaded connection, and the sealed top symmetry of lid of environmental protection is opened there are two threaded connection mouth, pipeline and one-way pressure relief device that admits air are respectively through threaded connection and two threaded connection mouth threaded connection.

Preferably, the one-way air inlet pressure relief device comprises a pressure relief bottle, a sliding plate, two sealing blocks and two elastic pieces, wherein the pressure relief bottle is of a convex structure, the bottom of the pressure relief bottle is in threaded connection with a threaded connector through a threaded connector, the two elastic pieces are symmetrically distributed and fixed in the pressure relief bottle and fixed with the bottom of the sliding plate, a vent hole is formed in the top of the pressure relief bottle, and the sealing blocks are fixed on the top of the sliding plate and are in sliding connection with the inner wall of the vent hole.

Preferably, the elastic part comprises a sliding sleeve, a sliding rod, a spring and a supporting plate, one end of the supporting plate is fixed to the inner wall of the pressure relief bottle, one end of the sliding sleeve is fixed to the supporting plate, the other end of the sliding sleeve is sleeved outside the sliding rod in a sliding mode, one end, far away from the sliding sleeve, of the sliding rod is fixed to the bottom of the sliding plate, the spring is sleeved outside the sliding sleeve, and the two ends of the spring are fixed to the bottom of the supporting.

Preferably, two limiting blocks are symmetrically distributed and fixed in the pressure relief bottle, sliding grooves are symmetrically formed in two sides of the sliding plate, and the inner sides of the sliding grooves are in sliding connection with the outer sides of the limiting blocks.

Preferably, the sealing block is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model ensures that the liquid in the liquid collecting bottle can not be exposed to the outside environment and polluted by the liquid through the sealing cover of the annular plate, and keeps the original cleanness of the liquid; the volatile gas of the liquid in the container can not escape out of the container, so that the working environment can not be polluted, and the health of workers is protected.

2. The utility model discloses sealed piece adopts the rubber material, makes sealed effect better.

Drawings

FIG. 1 is a schematic view of the partial sectional structure of the front view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the connection between the sliding plate and the limiting block of the present invention;

fig. 4 is a schematic view of embodiment 2 of the present invention;

fig. 5 is an enlarged view of fig. 4 at B.

In the figure: 1-liquid collection bottle; 2-an environment-friendly sealing cover; 3-pipeline; 4-one-way air inlet pressure relief device; 5-a threaded connection port; 6-pressure relief bottle; 7-a sliding plate; 8-sealing the block; 9-an elastic member; 10-a vent hole; 11-a sliding sleeve; 12-a slide bar; 13-a spring; 14-a support plate; 15-a limiting block; 16-a chute; 17-a gas filtration device; 18-a filter flask; 19-filtration packing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1:

please refer to fig. 1-3, a liquid sample collection environmental protection cover and an environmental protection device in the figure, which comprises a liquid collection bottle 1, an environmental protection sealing cover 2, a pipeline 3 and a one-way air inlet pressure relief device 4, wherein an external thread is carved at the bottle mouth of the liquid collection bottle 1, an internal thread is carved inside the environmental protection sealing cover 2, the environmental protection sealing cover 2 is in threaded connection with the collection bottle, two threaded connectors 5 are symmetrically arranged at the top of the environmental protection sealing cover 2, the pipeline 3 and the one-way air inlet pressure relief device 4 are in threaded connection with the two threaded connectors 5 through threaded connectors respectively, and the protection of gas in the liquid collection bottle 1 is realized through the environmental protection sealing cover 2 and the one-way air inlet pressure relief.

One-way pressure relief device 4 that admits air comprises pressure release bottle 6, sliding plate 7, sealed piece 8 and elastic component 9, pressure release bottle 6 is protruding type structure, and 6 bottoms of pressure release bottle pass through screwed joint and 5 threaded connection of threaded connection mouth, elastic component 9 is equipped with two, and symmetric distribution fixes in pressure release bottle 6 to it is fixed with sliding plate 7 bottom, pressure release bottle 6 top is opened there is air vent 10, sealed piece 8 is fixed at sliding plate 7 top, and with 10 inner wall sliding connection of air vent, guarantees through one-way pressure relief device 4 that admits air that liquid in the liquid collection bottle 1 can not expose and be polluted in the external environment, keeps the original clean of liquid.

The elastic piece 9 is composed of a sliding sleeve 11, a sliding rod 12, a spring 13 and a supporting plate 14, one end of the supporting plate 14 is fixed with the inner wall of the pressure relief bottle 6, one end of the sliding sleeve 11 is fixed with the supporting plate 14, the other end of the sliding sleeve is sleeved outside the sliding rod 12 in a sliding mode, one end of the sliding rod 12, far away from the sliding sleeve 11, is fixed with the bottom of the sliding plate 7, the spring 13 is sleeved outside the sliding sleeve 11, two ends of the spring 13 are fixed to the bottoms of the supporting plate 14 and the sliding plate 7.

Two limiting blocks 15 are symmetrically distributed and fixed in the pressure relief bottle 6, sliding grooves 16 are symmetrically formed in two sides of the sliding plate 7, the inner sides of the sliding grooves 16 are slidably connected with the outer sides of the limiting blocks 15, and the sealing performance is guaranteed through the limiting blocks 15.

The specific implementation mode is as follows: when drawing liquid in the liquid collection bottle 1 through pipeline 3, the pressure in the liquid collection bottle 1 can be lower and lower, this moment because inside pressure is low excessively, can make the sliding plate 7 in the one-way pressure relief device 4 that admits air slide down, when sliding plate 7 breaks away from with stopper 15, also make sealed piece 8 break away from with air vent 10, make external gas let in, guarantee normal operating pressure in the liquid collection bottle 1, under normal condition, prevent that liquid from volatilizing in the liquid collection bottle 1 and running out the container harm personnel healthy.

Example 2:

referring to fig. 4-5, the environment-friendly sealing cover 2 shown in the figure is connected with a gas filtering device 17 in a threaded connection manner at a position of the threaded connection port 5 at the end far away from the pipeline 3, the gas filtering device 17 is composed of a filtering bottle 18 and filtering fillers 19, the bottom of the filtering bottle 18 is in threaded connection with the threaded connection port 5 through a threaded joint, the filtering fillers 19 are provided in plurality, and the filtering fillers 19 are equidistantly distributed and installed in the filtering bottle 18.

The specific implementation mode is as follows: under normal conditions, when the phenomenon of volatilizing appears in liquid collection bottle 1, the gaseous flow direction filter flask 18 after volatilizing this moment in, adsorb and decompose volatilizing gas through the filtration filler 19 in the filter flask 18, has reduced and has caused the pollution to operational environment, has protected staff's health to run out the container harm personnel healthy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid advances a kind and gathers environmental protection lid and environment-friendly device, includes that liquid gathers bottle (1), the sealed lid of environmental protection (2), pipeline (3) and one-way pressure relief device that admits air (4), its characterized in that: liquid collection bottle (1) bottleneck department is carved with the external screw thread, and the sealed lid of environmental protection (2) inside is carved with the internal thread, sealed lid of environmental protection (2) and collection bottle threaded connection, and sealed lid of environmental protection (2) top symmetry is opened has two threaded connection mouth (5), pipeline (3) and one-way pressure relief device that admits air (4) are respectively through screwed joint and two threaded connection mouth (5) threaded connection.

2. The environmental protection cover and the environmental protection device for liquid sampling collection according to claim 1, wherein: one-way pressure relief device that admits air (4) comprises pressure release bottle (6), sliding plate (7), sealed piece (8) and elastic component (9), pressure release bottle (6) are protruding type structure, and pressure release bottle (6) bottom passes through screwed joint and threaded connection mouth (5) threaded connection, elastic component (9) are equipped with two, and symmetric distribution fixes in pressure release bottle (6) to it is fixed with sliding plate (7) bottom, pressure release bottle (6) top is opened has air vent (10), sealed piece (8) are fixed at sliding plate (7) top, and with air vent (10) inner wall sliding connection.

3. The environmental protection cover and the environmental protection device for liquid sampling collection according to claim 2, wherein: the elastic part (9) is composed of a sliding sleeve (11), a sliding rod (12), a spring (13) and a supporting plate (14), one end of the supporting plate (14) is fixed to the inner wall of the pressure relief bottle (6), one end of the sliding sleeve (11) is fixed to the supporting plate (14), the other end of the sliding sleeve (11) is sleeved on the outer side of the sliding rod (12) in a sliding mode, one end, far away from the sliding sleeve (11), of the sliding sleeve (12) is fixed to the bottom of the sliding plate (7), the spring (13) is sleeved on the outer side of the sliding sleeve (11), and the two ends of the spring (13) are fixed to the bottoms of the.

4. The environmental protection cover and the environmental protection device for liquid sampling collection according to claim 3, wherein: two limiting blocks (15) are symmetrically distributed and fixed in the pressure relief bottle (6), sliding grooves (16) are symmetrically formed in two sides of the sliding plate (7), and the inner sides of the sliding grooves (16) are in sliding connection with the outer sides of the limiting blocks (15).

5. The environmental protection cover and the environmental protection device for liquid sampling collection according to claim 2, wherein: the sealing block (8) is made of rubber.