CN212189142U

CN212189142U - Laboratory waste liquid temporary storage jar

Info

Publication number: CN212189142U
Application number: CN202020503124.2U
Authority: CN
Inventors: 牟晓洲
Original assignee: Zhejiang Provincial Peoples Hospital
Current assignee: Zhejiang Provincial Peoples Hospital
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-22
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to the technical field of laboratory waste liquid storage, in particular to a temporary storage tank for laboratory waste liquid, which comprises a tank body, wherein a handle is arranged on the outer wall of one side of the tank body, a top cover is arranged on the top of the tank body, a sealing gasket is tightly bonded on the bottom of the top cover, a liquid inlet and outlet pipe is tightly welded on the top of the top cover, a sealing cover is arranged on the top of the liquid inlet and outlet pipe, an air duct is also arranged on the top of the top cover, the bottom end of the air duct penetrates through the top cover, a fixing plate is tightly bonded on the bottom of the sealing gasket, a partition layer is arranged on one side of the fixing plate, two ends; an inner pipe is arranged below the sealing cover. The utility model discloses a design can concentrate airtight collection with the wastes material that the laboratory produced, guarantees refuse treatment's security, and makes things convenient for the discharge of discarded object and pours into, and conveniently mentions and carry, can guarantee to put wholly when concentrating to place, can not cause the space to occupy.

Description

Laboratory waste liquid temporary storage jar

Technical Field

The utility model relates to a laboratory waste liquid storage technical field, specifically speaking relates to a laboratory waste liquid temporary storage jar.

Background

Waste treatment in laboratories (medical systems, education systems, enterprise biology, etc.) is important, and waste treatment needs to be managed according to standardization and an intelligent method is improved, so that safety of laboratory treatment is improved. Contain liquid waste in the present laboratory discarded object, liquid waste generally contains some chemical liquid, handles to have certain potential safety hazard, and some chemical substance contact each other when placing in the dustbin produces the danger of explosion or burning easily, very easily causes the conflagration, and causes easily and spills over, consequently, needs to unify the processing to the discarded object.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory waste liquid temporary storage jar to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a temporary storage tank for laboratory waste liquid, which comprises a tank body, wherein a handle is arranged on the outer wall of one side of the tank body, a top cover is arranged on the top of the tank body, a sealing gasket is tightly bonded on the bottom of the top cover, a liquid inlet and outlet pipe is tightly welded on the top of the top cover, a sealing cover is arranged on the top of the liquid inlet and outlet pipe, an air duct is also arranged on the top of the top cover, the bottom end of the air duct penetrates through the top cover, a fixing plate is tightly bonded on the bottom of the sealing gasket, a partition layer is arranged on one side of the fixing plate, stoppers are arranged at two ends of the bottom of the partition layer; the sealing structure is characterized in that an inner tube is arranged below the sealing cover, an inner thread is arranged on the inner wall of the inner tube, an outer thread is arranged on the outer wall of the inner tube, a threaded plug is tightly welded at the bottom of the sealing cover and is in threaded connection with the inner tube, and the outer wall of the inner tube is in threaded connection with the inner wall of the fixing plate.

Preferably, a single chip microcomputer is installed on the inner wall of the middle of the tank body, a liquid level sensor is installed below the single chip microcomputer, and the output end of the liquid level sensor is connected with the input end of the single chip microcomputer.

Preferably, a rotating shaft is vertically arranged on the inner side of the handle close to the tank body, a fixing block is arranged in the middle of the rotating shaft, the rotating shaft penetrates through the fixing block from top to bottom, one side of the fixing block is tightly welded with the outer wall of the tank body, and the rotating shaft is rotatably connected with the fixing block.

Preferably, the top of the top cover is provided with a switch control area.

Preferably, the outer wall of the air duct is provided with a pressure relief valve.

Preferably, a pressure sensor is mounted at the bottom of the fixing plate.

Preferably, the threaded plug is externally sleeved with a sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that: this interim storage jar of laboratory waste liquid can concentrate airtight collection with the wastes material that the laboratory produced, guarantees refuse treatment's security, and makes things convenient for the discharge of discarded object and pours into, and conveniently mentions and carry, can guarantee to put wholly when concentrating to place, can not cause the space to occupy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the sealing cover of the present invention;

FIG. 4 is a schematic view of the working principle of the present invention;

FIG. 5 is a schematic view of the working principle of the single chip microcomputer and the liquid level sensor of the present invention;

FIG. 6 is a schematic view of the working principle of the single chip microcomputer and the pressure sensor of the present invention;

FIG. 7 is a schematic view of the working principle of the singlechip and the buzzer of the present invention;

fig. 8 is a schematic view of the working principle of the single chip microcomputer and the pressure release valve of the present invention.

In the figure: 1. a tank body; 11. a single chip microcomputer; 12. a liquid level sensor; 13. a pressure sensor; 2. a handle; 21. a rotating shaft; 22. a fixed block; 3. a top cover; 31. a switch control area; 32. a gasket; 4. a sealing cover; 41. an inner tube; 411. an internal thread; 412. an external thread; 42. a threaded plug; 43. a seal ring; 5. a liquid inlet and outlet pipe; 6. an air duct; 61. a coupling port; 62. a pressure relief valve; 7. a partition layer; 71. a limiting block; 8. and (7) fixing the plate.

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.

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", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

The utility model provides a temporary storage tank for laboratory waste liquid, as shown in figures 1-8, comprising a tank body 1, a handle 2 is arranged on the outer wall of one side of the tank body 1 for facilitating hand lifting, a top cover 3 is arranged on the top of the tank body 1 for ensuring top sealing, a sealing gasket 32 is tightly bonded on the bottom of the top cover 3 for further ensuring sealing performance, a liquid inlet and outlet pipe 5 is tightly welded on the top of the top cover 3, a sealing cover 4 is arranged on the top of the liquid inlet and outlet pipe 5 for sealing the top of the liquid inlet and outlet pipe 5, a gas guide pipe 6 is also arranged on the top of the top cover 3, the bottom end of the gas guide pipe 6 penetrates through the top cover 3, a fixing plate 8 is tightly bonded on the bottom of the sealing gasket 32, a partition layer 7 is arranged on one side of the fixing plate 8, the partition layer 7 is two net surfaces, activated carbon fibers are filled between the net surfaces, the isolation between the, the outer walls of the two limit blocks 71 are respectively and tightly welded with the fixed plate 8 and the inner wall of the tank body 1; an inner pipe 41 is arranged below the sealing cover 4, an inner thread 411 is arranged on the inner wall of the inner pipe 41, an outer thread 412 is arranged on the outer wall of the inner pipe 41, a threaded plug 42 is tightly welded at the bottom of the sealing cover 4, the threaded plug 42 is in threaded connection with the inner pipe 41, and the outer wall of the inner pipe 41 is in threaded connection with the inner wall of the fixing plate 8.

Specifically, singlechip 11 is installed to the middle part inner wall of jar body 1, and level sensor 12 is installed to singlechip 11's below, and level sensor 12's output is connected with singlechip 11's input, can be when the storage liquid level is too high, buzzing is reported an emergency and asked for help or increased vigilance, reminds jar interior being about to be full.

In addition, the tank body 1 is made of stainless steel or liner ceramic and the like, so that certain pressure, heating power and corrosion resistance can be better met, and the durability of the tank body is ensured.

It is worth noting that a temperature collector is further arranged in the tank body 1, the temperature in the tank can be dynamically measured, and accidents caused by high heat released due to adverse reactions are prevented.

Further, the top end of the gas guide tube 6 is provided with a coupling port 61, the coupling port 61 is provided with a coupler, and the coupler can be normally connected to an exhaust gas treatment system to complete exhaust gas treatment.

Further, a switch control area 31 is provided on the top of the top cover 3.

Furthermore, the outer wall of the air duct 6 is provided with a pressure relief valve 62 which can be opened and closed according to the pressure condition in the tank.

Further, pressure sensor 13 is installed to the bottom of fixed plate 8, can in time feed back to automatically controlled relief valve 62 to jar internal malleation, negative pressure information acquisition, keeps the pressure value in jar in normal level, dangerous early warning etc..

Further, the outside of the screw plug 42 is sleeved with a sealing ring 43, so as to further ensure the sealing effect of the sealing cover 4.

It is worth noting that the pressure sensor 13 adopts an SN-3851 pressure sensor produced by Jiangsu Sanniu electric limited company, the liquid level sensor 12 adopts a GUT801 liquid level sensor produced by the West safety Ganshan electronic technology limited company, the output ends of the liquid level sensor 12 and the pressure sensor 13 are both connected with the input end of the single chip microcomputer 11, the single chip microcomputer 11 adopts a single chip microcomputer of type AT89S52 produced by Enruin technology limited company of deep market, the output end of the single chip microcomputer 11 is connected with the pressure release valve 62 through a driving circuit, the device is further provided with a buzzer, the buzzer is also connected with an S8050 triode, the S8050 triode can play a role of amplifying a current signal, so that the buzzer can work effectively, one end of the buzzer is connected with a VCC end of the single chip microcomputer, the other end of the buzzer is connected with the output end of the S8050 triode, the input end of the S8050 triode is electrically connected with a, when the change frequency of the pressure and liquid level signals exceeds the preset threshold value of the single chip microcomputer, the single chip microcomputer controls the buzzer to give an alarm, and a good early warning effect is achieved.

Specifically, the driving circuit for controlling the pressure release valve 62 comprises a second S8050 triode, a T1P122 composite tube and a 1N4001 diode, the second S8050 triode and the T1P122 composite tube also play a role in amplifying current signals, so that the pressure release valve 62 can work effectively, the input end of the second S8050 triode is electrically connected with the pin P0.4 end of the AT89S52 single chip microcomputer through a 4.7K resistor, the output end of the second S8050 triode is electrically connected with the input end of the T1P122 composite tube through a 5.1K resistor, the output end of the T1P122 composite tube is respectively connected in series with the pressure release valve 353 and the pressure release valve 62 of the 1N4001 diode, and the 1N4001 diode plays a role in protecting the pressure release valve 62 and prolonging the service life of.

Further, the inboard of handle 2 is close to the vertical pivot 21 that is provided with of jar body 1 department, the middle part of pivot 21 is provided with fixed block 22, pivot 21 top-down runs through fixed block 22, one side of fixed block 22 and jar external wall of body 1 closely weld, pivot 21 rotates with fixed block 22 to be connected, can make things convenient for the upset of handle, when needs concentrate jar body 1 and place, with the handle upset to with the laminating of the outer wall of jar body 1 to reduce the occupation space of the jar body, conveniently put.

When the temporary storage tank for laboratory waste liquid of this embodiment is used, at first will rotate sealed lid 4 and make screw plug 42 pull down from inner tube 41, rotate inner tube 41 again for inner tube 41 upwards stretches out, and the open-top that passes through inner tube 41 is followed and is poured into liquid into in business turn over liquid pipe 5, and inside liquid got into jar body 1 from business turn over liquid pipe 5, liquid injected back, covered sealed lid 4, rotated sealed lid 4, covered tight back and then rotated sealed lid 4. The inner tube 41 is driven to rotate to retract downwards, and the sealing performance of the top of the liquid inlet and outlet tube 5 is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a laboratory waste liquid temporary storage jar, includes jar body (1), its characterized in that: the outer wall of one side of the tank body (1) is provided with a handle (2), the top of the tank body (1) is provided with a top cover (3), the bottom of the top cover (3) is tightly bonded with a sealing gasket (32), the top of the top cover (3) is tightly welded with a liquid inlet and outlet pipe (5), the top of the liquid inlet and outlet pipe (5) is provided with a sealing cover (4), the top of the top cover (3) is also provided with a gas guide pipe (6), the bottom end of the gas guide pipe (6) penetrates through the top cover (3), the bottom of the sealing gasket (32) is tightly bonded with a fixing plate (8), one side of the fixing plate (8) is provided with a partition layer (7), two ends of the bottom of the partition layer (7) are provided with limiting blocks (71), and the outer walls of the two limiting blocks (71) are; the below of sealed lid (4) is provided with inner tube (41), the inner wall of inner tube (41) is provided with internal thread (411), the outer wall of inner tube (41) is provided with external screw thread (412), the inseparable welding in bottom of sealed lid (4) has screw plug (42), screw plug (42) and inner tube (41) threaded connection, the outer wall of inner tube (41) and the inner wall threaded connection of fixed plate (8).

2. The temporary storage tank for laboratory waste liquid according to claim 1, characterized in that: singlechip (11) are installed to the middle part inner wall of jar body (1), level sensor (12) are installed to the below of singlechip (11), the output of level sensor (12) is connected with the input of singlechip (11).

3. The temporary storage tank for laboratory waste liquid according to claim 1, characterized in that: the inboard of handle (2) is close to jar body (1) and locates vertical pivot (21) of being provided with, the middle part of pivot (21) is provided with fixed block (22), pivot (21) top-down runs through fixed block (22), one side of fixed block (22) and the outer wall of the jar body (1) are welded closely, pivot (21) and fixed block (22) rotate and are connected.

4. The temporary storage tank for laboratory waste liquid according to claim 1, characterized in that: and a switch control area (31) is arranged at the top of the top cover (3).

5. The temporary storage tank for laboratory waste liquid according to claim 1, characterized in that: and a pressure release valve (62) is arranged on the outer wall of the air duct (6).

6. The temporary storage tank for laboratory waste liquid according to claim 1, characterized in that: and a pressure sensor (13) is arranged at the bottom of the fixed plate (8).

7. The temporary storage tank for laboratory waste liquid according to claim 1, characterized in that: and a sealing ring (43) is sleeved outside the threaded plug (42).