CN213893857U

CN213893857U - Prevent waste liquid bucket that harmful steam leaked

Info

Publication number: CN213893857U
Application number: CN202022132392.0U
Authority: CN
Inventors: 王玉红; 苗壮; 王萌烨
Original assignee: Shanghai Dinghong Scientific Instruments Co ltd
Current assignee: Shanghai Dinghong Scientific Instruments Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-08-06
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a waste liquid barrel for preventing harmful steam leakage, which comprises a barrel cover main body, a filling body, an active carbon filter component and a plurality of fixed joints; a groove is formed at the upper part of the inner wall of the barrel cover main body, and an internal thread is formed at the lower part of the inner wall of the barrel cover main body; the peripheral surface of the filling body is provided with an annular flange which is embedded into the groove of the barrel cover main body; a sealing ring is fixedly arranged at the outer edge of the bottom of the filling body; a plurality of perforation threaded openings are arranged on the filling body in a penetrating way; the activated carbon filter component comprises a plug, and further comprises a tubular bearing device, a 90-degree adapter bend and an activated carbon filter which are sequentially connected; other perforated threaded ports of the filling body are bolted with the fixed joint. The advantages are that: harmful gases can be prevented from volatilizing into the environment; the filling body can move freely, and the whole barrel cover does not need to be taken down when the filter component is replaced.

Description

Prevent waste liquid bucket that harmful steam leaked

Technical Field

The utility model relates to a chemistry experiment utensil technical field especially relates to a prevent waste liquid bucket of harmful steam leakage.

Background

In medical science and biology field, all can produce a large amount of waste liquids in the processing of raw and other materials and biological product, the cell goods production process, the collection device of waste liquid is mostly the large-scale collection device of industrialization at present, and is open, is not suitable for the collection of the production process waste liquid of the biological product of small-scale and cell goods, and open collection device also can make the waste liquid produce secondary pollution, or volatilize in the air, gives out multiple pungent smell, causes the harm to experimenter's physical and mental health.

Consequently, for the secondary pollution of maximum reduction waste liquid, protection experimenter's safety is proposed to the defect that prior art exists the utility model discloses.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a to the structural shortcoming of prior art, provide a prevent waste liquid bucket that harmful steam leaked, can prevent that harmful gas from volatilizing to the environment in, avoid causing the pollution to the environment, cause the harm to staff's health, but the obturator free activity need not to take off whole bung when changing filter parts, avoids opening or when closing the lid, and the pipeline twines together.

In order to achieve the purpose of the utility model, the embodiment of the utility model provides a prevent waste liquid bucket of harmful steam leakage realizes through following technical scheme:

the utility model provides a prevent waste liquid bucket of harmful steam leakage, but includes threaded connection cooperation staving and bung, its characterized in that: the tub cover includes:

the barrel cover main body is barrel-shaped with two open ends; an annular groove distributed along the circumferential direction of the barrel cover main body is formed at the upper part of the inner wall of the barrel cover main body, and an internal thread matched with the barrel body in a threaded manner is formed at the lower part of the inner wall of the barrel cover main body;

the cylindrical filling body is provided with an annular flange along the circumferential direction, and the flange is embedded into the groove of the barrel cover main body, so that the filling body can be sleeved at the opening at the upper end of the barrel cover main body in a circumferential rotating manner and is relatively fixed with the barrel cover main body in the axial direction; a sealing ring is fixedly arranged on the outer edge of the bottom of the filling body; a plurality of perforation threaded openings are arranged on the filling body in a penetrating way;

the activated carbon filter assembly comprises a plug, and further comprises a tubular bearing device, a 90-degree adapter bend and an activated carbon filter which are sequentially connected; the plug and the bearing device can be bolted to one of the perforated threaded ports, and the other end of the bearing device is in threaded connection with one end of the 90-degree adapter elbow; the activated carbon filter is in threaded connection with the other end of the 90-degree adapter bend; the other perforated threaded port of the filling body is used for bolting with a fixed joint.

The outer circumferential surface of the barrel cover main body is provided with a plurality of reinforcing ribs distributed radially, the reinforcing ribs are connected with a circular tube-shaped convex ring, the convex ring is sleeved outside the barrel cover main body, and vertical stripes are uniformly arranged on the circumferential surface of the convex ring.

The diameters of the plurality of perforated threaded openings are different.

The number of the plurality of perforation screw openings is 3-6.

Compared with the prior art, the beneficial effects of the utility model are that can prevent that harmful gas from volatilizing to the environment in, avoid causing the pollution to the environment, cause the threat to staff's health, but the obturator free activity need not to take off whole bung when changing filter parts, avoids opening or when closing the lid, and the pipeline twines together.

Drawings

The above features and advantages of the present invention will become more apparent and readily appreciated from the following description of the exemplary embodiments thereof taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic view of an overall structure of a waste liquid barrel for preventing harmful vapor from leaking according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of the barrel cover main body and the filling body in cooperation.

Detailed Description

The invention will be described in further detail below with reference to the accompanying drawings so as to facilitate understanding by those skilled in the art:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-2, the present embodiment provides a waste liquid barrel for preventing harmful steam from leaking, which includes a waste liquid barrel body 5, and the barrel body 5 is a conventional waste liquid barrel body structure. Prevent that harmful steam from leaking the function setting up on the bung, this bung includes:

barrel cover main body 1

The barrel cover main body 1 is barrel-shaped with two open ends, the upper part of the inner wall of the barrel cover main body 1 is provided with two

flanges

11 and 12 which are distributed along the circumferential direction of the barrel cover main body, and a groove which is distributed along the circumferential direction of the barrel cover main body is formed between the

flanges

11 and 12. Below the groove, the lower part of the inner wall of the barrel cover main body 1 is formed with an internal thread 13 for screw-fitting with the waste liquid barrel.

The outer peripheral surface of the barrel cover main body 1 is convexly provided with a tubular convex ring 14, and the peripheral surface of the convex ring 14 is uniformly provided with vertical stripes for increasing friction when the barrel cover main body 1 is screwed, so that the barrel cover is conveniently screwed. Specifically, the outer peripheral surface of the barrel cover main body 1 is provided with a plurality of reinforcing ribs 15 distributed in a radial manner, the convex ring 14 is connected to the reinforcing ribs, and the barrel cover main body 1, the reinforcing ribs 15 and the convex ring 14 are of an integrated injection molding structure. Through setting up bulge loop 14, there is the vertical stripe outside the bung main part can easily unscrew the bung to be difficult for droing.

Filling body 2

The filling body 2 is a white cylinder, the peripheral surface of the filling body is provided with an annular flange 21 along the circumferential direction, and the flange 21 is embedded into the groove of the barrel cover main body 1, so that the filling body 2 can be rotatably sleeved at the upper end opening of the barrel cover main body 1 and is relatively fixed in the axial direction. Through the structure, the filling body 2 can rotate relative to the barrel cover body 1, and when the barrel cover body 1 is screwed, the joint pipeline does not need to be detached completely.

The bottom of the peripheral surface of the filling body 2 is provided with a circular groove, a sealing ring 22 is fixedly installed, and the lower part of the sealing ring 22 protrudes out of the lower bottom of the filling body 2 and is used for being matched with the opening of the waste liquid barrel body 5 in a sealing way.

The filling body 2 is provided with a plurality of perforated threaded openings 23, and the upper part of the inner wall of each perforated threaded opening 23 is provided with internal threads for connecting mobile phase pipelines and filters with different specifications. In the preferred embodiment, the perforated threaded mouths 23 are of different diameters, the number of which is 3-6. Of course, the diameter of the through-hole thread 23 may be the same or different. The quantity can be determined according to the area of the barrel cover, the quantity of the screw openings can be reduced when the barrel cover is small, the quantity of the screw openings can be increased when the barrel cover is large, and the screw openings which are not used at ordinary times can be blocked by plugs.

The threaded hole 23 can be bolted with fixed joints 4 with different diameters to adapt to pipelines with different specifications and fix the waste liquid pipeline on a waste liquid barrel, thereby providing a leak-proof closed system. The surface of the fixed joint 4 is round or square, and is composed of cylindrical rings with two diameters, convex rings with equal intervals are arranged on the side edge of the cylindrical ring with a large diameter, threads are arranged on the cylindrical ring with a small diameter along the circumferential direction so as to be screwed in a threaded port on the filling body, and different fixed joints are distinguished by various color marks. One of the perforated threaded ports 23 is not connected with the fixed joint 4, but is used for connecting an active carbon filter assembly, so that the volatile organic vapor is prevented from polluting the environment, and the health of workers is protected.

In a further preferred embodiment, one of the perforated threaded mouths 23 is provided through the middle of the packing body 2, to which the activated carbon filter assembly is bolted; around which further perforated thread mouths 23 are arranged.

Activated carbon filter assembly 3

Comprises a plug 31, and also comprises a tubular bearing device 32, a 90-degree adapter bend 33 and an activated carbon filter 34 which are connected in sequence.

Wherein a plug 31 and a receiving device 32 can be bolted to one of the perforated threaded openings 23, the plug 31 being intended for a plug without the use of an activated carbon filter.

The other end of the adapting device 32 is in threaded connection with one end of the 90-degree adapting elbow 33, the activated carbon filter 34 is in threaded connection with the other end of the 90-degree adapting elbow 33, and the adapting device 32 is communicated with the inside of the waste liquid barrel body 5 through the 90-degree adapting elbow 33. The carbon filter 34 is disposed laterally by the 90 ° transition bend 33 so as not to interfere with waste pipes attached to the fixed joint.

After the waste liquid is injected into the waste liquid barrel through the pipeline and the fixed joint 4, as the liquid level in the barrel rises, the gas in the barrel is discharged out of the waste liquid barrel through the adapting device 32, the 90-degree adapting elbow 33 and the activated carbon filter 34, so that the balance of the internal and external atmospheric pressures of the waste liquid barrel is maintained, and when the gas in the waste liquid barrel is discharged from the activated carbon filter 34, the activated carbon filter 34 captures the volatilized solvent vapor so as to improve the air quality.

Compared with the prior art, the beneficial effects of the utility model are that: can prevent that harmful gas from volatilizing to the environment in, avoid causing the pollution to the environment, threaten to staff's health, but the obturator free activity need not to take off whole bung when changing filter part, avoids opening or when closing the lid, and the pipeline twines together.

It should be noted that the above is a detailed description of the present invention, and it should not be considered that the present invention is limited to the specific embodiments, and those skilled in the art can make various modifications and variations on the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a prevent waste liquid bucket of harmful steam leakage, but includes threaded connection cooperation staving and bung, its characterized in that: the tub cover includes:

2. The waste liquid bucket for preventing harmful vapor leakage according to claim 1, wherein: the outer circumferential surface of the barrel cover main body is provided with a plurality of reinforcing ribs distributed radially, the reinforcing ribs are connected with a circular tube-shaped convex ring, the convex ring is sleeved outside the barrel cover main body, and vertical stripes are uniformly arranged on the circumferential surface of the convex ring.

3. The waste liquid bucket for preventing harmful vapor leakage according to claim 2, wherein: the diameters of the plurality of perforated threaded openings are different.

4. The waste liquid bucket for preventing harmful vapor leakage according to claim 3, wherein: the number of the plurality of perforation screw openings is 3-6.