CN220745363U - Automatic connector for laboratory waste liquid collecting barrel - Google Patents
Automatic connector for laboratory waste liquid collecting barrel Download PDFInfo
- Publication number
- CN220745363U CN220745363U CN202322451152.0U CN202322451152U CN220745363U CN 220745363 U CN220745363 U CN 220745363U CN 202322451152 U CN202322451152 U CN 202322451152U CN 220745363 U CN220745363 U CN 220745363U
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- China
- Prior art keywords
- waste liquid
- funnel
- cover
- push rod
- liquid collecting
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- 239000007788 liquid Substances 0.000 title claims abstract description 82
- 239000002699 waste material Substances 0.000 title claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 210000004907 gland Anatomy 0.000 claims abstract description 5
- 239000002912 waste gas Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
Laboratory waste liquid collecting vessel is with automatic connector relates to laboratory waste liquid treatment facility technical field. Comprising the following steps: the waste liquid funnel comprises a funnel body and a funnel cover, wherein the funnel cover is hinged to the top end of the funnel body; the gland mechanism comprises an upper electric push rod; the push rod head of the upper electric push rod is connected with the funnel cover and used for opening and closing the funnel cover; the lifting pressing mechanism comprises a fixed pipe, a sliding sleeve and a lower electric push rod; the top end of the fixed pipe is connected with a waste liquid funnel, the sliding sleeve is sleeved outside the fixed pipe in a sliding way, and the sliding sleeve is connected with a sealing barrel cover matched with the waste liquid collecting barrel; the push rod head of the lower electric push rod is connected with the sliding sleeve to drive the sealing barrel cover to lift. The utility model has simple operation, simple structure, small volume and small space occupation, can realize the opening and closing of the funnel cover and the lifting of the sealing barrel cover, avoids repeated cover-rotating and cover-opening operation when personnel topples over waste liquid, reduces the harm of waste gas volatilization to human bodies and the environment, and has simple operation, no leakage, safety and reliability.
Description
Technical Field
The utility model relates to the technical field of laboratory waste liquid treatment equipment, in particular to an automatic connector for a laboratory waste liquid collecting barrel, which is connected with the waste liquid collecting barrel.
Background
Experimental waste liquid can be generated in the experimental process in the scientific fields of life, chemical industry, materials and the like of universities and scientific research institutions. Because of the specificity of laboratory waste liquid, a plurality of toxic and harmful substances are easy to generate, and can not be directly discharged, and safe transfer is required.
Laboratory waste liquid transfer generally adopts the funnel to collect the waste liquid and store in the waste liquid collecting vessel (the waste liquid collecting vessel is as shown in fig. 4), then concentrate the waste liquid collecting vessel and send to specialized treatment facility to carry out waste liquid treatment, can prevent that laboratory waste liquid from falling off the drip leakage and causing the injury to human body and environment in the in-process of empting, collecting and recycling treatment, reduce staff intensity of labour, improve the degree of working safety.
For laboratory waste liquid collection, an automatic laboratory waste liquid suction device appears in the market, but the device is often complicated in structure, large in size, complex in operation and high in cost, is relatively suitable for a large laboratory with surplus space resources, and is not suitable for a small laboratory with relatively deficient space resources.
Disclosure of Invention
The utility model aims to provide an automatic connector for a laboratory waste liquid collecting barrel, which simplifies complicated steps when collecting waste liquid, has a more simplified structure, small volume and small space occupation, solves the problems of waste liquid in the dumping and collecting process, and reduces the harm to the environment and human body.
The utility model aims at solving the technical problems by adopting the following technical scheme:
automatic connector for laboratory waste liquid collecting vessel, characterized by includes:
the waste liquid funnel comprises a funnel body, a funnel cover and a filter screen, wherein the filter screen is arranged in a cavity of the funnel body, the funnel cover is hinged to a top end port of the funnel body, and an L-shaped baffle is arranged at the rear side end of the funnel cover;
the gland mechanism comprises a mandrel, a torsion spring and an upper electric push rod, wherein the mandrel is connected with (penetrates through) one end of an L-shaped baffle plate at the side end of the funnel cover and the funnel body to form hinge joint, the torsion spring is sleeved on the mandrel, two ends of the torsion spring are respectively arranged in torsion spring clamping grooves of the funnel cover and the funnel body, and the funnel cover is kept in an initial closed state by torsion force of the torsion spring; the push rod head of the upper electric push rod is connected with the other end of the L-shaped baffle plate at the side end of the funnel cover, and the push rod can overcome torsion of the torsion spring to turn over and open the funnel cover for opening and closing the funnel cover;
the lifting pressing mechanism comprises a fixed pipe, a sliding sleeve and a lower electric push rod; the top end of the fixed pipe is connected with a waste liquid funnel, and the sliding sleeve is sleeved outside the fixed pipe in a sliding manner and is connected with a sealing barrel cover matched with the waste liquid collecting barrel; the push rod head of the lower electric push rod is connected with the sliding sleeve to drive the sealing barrel cover to lift.
In the scheme, the original barrel cover of the waste liquid collecting barrel is opened, and the waste liquid collecting barrel is arranged right below the sealing barrel cover; starting a lower electric push rod to drive a sliding sleeve to move downwards along a fixed pipe, and driving a sealing barrel cover to move downwards by the sliding sleeve until the sealing barrel cover is sealed at a waste liquid collecting barrel opening; and starting the upper electric push rod to push the end part of the L-shaped baffle plate, so that the L-shaped baffle plate drives the funnel cover to rotate around the mandrel, and opening the funnel cover to collect waste liquid. After the waste liquid is collected, the upper electric push rod is reset, and the funnel cover rotates around the mandrel under the action of the torsion spring so as to close the funnel body; the lower electric push rod resets, the sliding sleeve moves upwards along the fixed pipe to drive the sealing barrel cover to move upwards to be separated from the waste liquid collecting barrel, and the original barrel cover is covered on the waste liquid collecting barrel to wait for centralized transportation.
Further, the inner wall of the funnel body is provided with an annular boss, the filter screen is arranged above the annular boss, and the center of the filter screen is provided with a lifting column convenient to detach.
Further, the tail of the upper electric push rod is fastened and fixed by an upper U-shaped clamping seat, and the upper U-shaped clamping seat is fixed on the rear wallboard.
Further, link to each other through three way connection between funnel body and the fixed pipe, three way connection's side joint pipe is connected with exhaust gas filter equipment, and exhaust gas filter equipment can filter the interior waste gas of pipeline, three way connection pipe outer wall has the hexagon boss to carry out spacing installation.
Further, a flow regulating valve is connected between the three-way joint and the fixed pipe, and can reduce the dripping of waste liquid in the pipeline when the barrel changing operation is performed, so that the three-way joint is safe and reliable.
Further, the tail of the lower electric push rod is fixed on an L-shaped triangular bracket through a lower U-shaped clamping seat, and the L-shaped triangular bracket is fixed on a rear wallboard.
Further, the head of the push rod of the lower electric push rod is connected with one end of a shifting fork (the shifting fork is perpendicular to the push rod head), the other end of the shifting fork is clamped and fixed on the outer side wall of the sliding sleeve (namely, the end part of the other end of the shifting fork is provided with a cylindrical fastening sleeve), the cylindrical fastening sleeve is sleeved on the sliding sleeve, the inner side wall of the sliding sleeve is axially provided with a straight slot, and a column head at the bottom of a fixed pipe is installed in a sliding fit with the straight slot; the push rod head of the lower electric push rod stretches out and draws back, and the column head at the bottom of the fixed pipe slides up and down along the straight groove on the inner wall of the sliding sleeve, so that the lifting of the sealing barrel cover is realized.
Further, a spring is sleeved outside the fixed pipe, a limiting boss is arranged on the outer wall of the fixed pipe, and the spring is compressed between the limiting boss and the end face of the top end of the sliding sleeve; the sliding sleeve is lifted outside the fixed pipe and can prop against the spring to enable the spring to be compressed and restored, the spring is correspondingly compressed to tightly press the sealing barrel cover, and the sealing barrel cover is correspondingly lifted by compression.
Further, the inner wall of the middle pipeline of the sealing barrel cover is provided with a thread groove and a thread screwed below the sliding sleeve of the lifting pressing mechanism, the sealing barrel cover is provided with a hole for installing a liquid level sensor, the liquid level sensor is fixed on the sealing barrel cover by using a sealing gasket and a nut, the liquid level sensor can lift along with the barrel cover to enter and exit the waste liquid barrel, the barrel is full of liquid, and the liquid level sensor can remind a user to replace the barrel in time, so that the barrel is efficient and intelligent.
When new waste liquid collecting barrel is replaced, the new waste liquid collecting barrel cover is required to be unscrewed, aligned and placed below the sealing barrel cover, the control button is started to descend the lifting pressing mechanism, and the liquid level sensor enters the waste liquid barrel along with the pressing of the sealing barrel cover, so that the effect of monitoring the liquid level is achieved. The (torsion spring) gland mechanism is connected with the waste liquid funnel, the lifting and compressing mechanism is connected with the sealing barrel cover, and the top end port of the funnel body and the waste liquid collecting barrel opening are compressed by means of spring force in a normal state, so that a sealing effect is achieved; when the user wants to pour waste liquid or replace the waste liquid barrel, the user controls the upper electric push rod and the lower electric push rod to finish the uncovering operation.
The utility model has high modularization degree, is convenient to replace through threaded fit among the pipe fittings, can select lifting compression mechanisms with different lifting lengths according to waste liquid barrels with different height sizes, and can select sealing barrel covers with different sizes according to waste liquid barrels with different calibers.
The utility model has simple operation, simple structure, small volume and small space occupation, can fully automatically realize the opening and closing of the funnel cover and the lifting of the sealing barrel cover, avoids repeated cover-rotating and cover-opening operation when personnel topples over waste liquid, reduces the harm of waste gas volatilization to the human body closing environment, has simple operation, no leakage, safety and reliability, and is suitable for standardized management of laboratory waste liquid treatment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automatic connector for a laboratory waste liquid collecting barrel;
FIG. 2 is a schematic diagram of an explosion structure of the upper capping mechanism and waste liquid hopper connection;
FIG. 3 is a schematic diagram of an explosion structure of the lower lifting hold-down mechanism, the sealing barrel cover and the installation of the liquid level sensor
FIG. 4 is a schematic view of a waste liquid collecting tank;
in the figure: 1-1, a funnel cover; 1-2, a funnel body; 1-3, a filter screen; 1-4, an electric push rod is arranged; 1-5, mandrel; 1-6, torsion springs; 1-7, upper U-shaped clamping seats; 1-8, L-shaped baffle plates; 2-1, a three-way joint; 2-2, an exhaust gas filtering device; 3. a flow regulating valve; 4-1, fixing the tube; 4-2, sliding sleeve; 4-3, a spring; 4-4, shifting fork; 4-5, lower electric push rod; 4-6, L-shaped triangular brackets; 4-7, a lower U-shaped clamping seat; 5-1, a liquid level sensor; 5-2, sealing the barrel cover; 6. and a waste liquid collecting barrel.
Detailed Description
In order to further explain the content of the present utility model, the following detailed description will be given of specific embodiments, structures, features and functions of the automatic waste liquid collecting connector according to the present utility model, with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1, a specific embodiment of the present utility model is provided, and FIG. 1 comprises a funnel cover 1-1, a funnel body 1-2, an upper electric push rod 1-4, a three-way joint 2-1, an exhaust gas filtering device 2-2, a flow regulating valve 3, a fixed pipe 4-1, a shifting fork 4-4, a lower electric push rod 4-5, an L-shaped triangular bracket 4-6, a liquid level sensor 5-1, a sealing barrel cover 5-2, a waste liquid collecting barrel 6 and the like.
The inner wall of the liquid outlet pipe below the funnel body 1-2 is provided with internal threads which are in screwed fit with external threads of the joint pipe on the three-way joint 2-1; the inner wall of the lower joint pipe of the three-way joint 2-1 is an internal thread, the upper end and the lower end of the flow regulating valve 3 are both external threads, and the lower joint pipe of the three-way joint is connected with the upper end of the flow regulating valve in a threaded fit manner; the inner wall of the upper square tube of the fixed tube 4-1 is provided with internal threads, and is connected with the lower end of the flow regulating valve 3 in a threaded fit manner; the cover surface of the sealing barrel cover 5-2 is provided with a hole through which the upper part of the liquid level sensor 5-1 passes and is fixed on the sealing barrel cover by a sealing gasket and a nut.
As shown in fig. 2, a waste liquid hopper portion, a torsion spring capping mechanism portion, and an exhaust gas filtering device portion are included. The waste liquid funnel comprises a funnel cover 1-1, a funnel body 1-2 and a filter screen 1-3, wherein an annular boss is arranged on the inner wall of the funnel body 1-2, the filter screen 1-3 is arranged above the annular boss, a lifting column convenient to detach is arranged in the center of the filter screen, and an L-shaped baffle 1-8 is arranged at the rear side end of the funnel cover 1-1; the illustrated torsion spring gland mechanism comprises an upper electric push rod 1-4, a mandrel 1-5, a torsion spring 1-6 and an upper U-shaped clamping seat 1-7, wherein the mandrel 1-5 is connected with one end of an L-shaped baffle plate 1-8 at the side end of a funnel cover 1-1 and a funnel body 1-2, the torsion spring 1-6 is sleeved on the mandrel 1-5 and is arranged in torsion spring clamping grooves of the funnel cover 1-1 and the funnel body 1-2, and the funnel cover is kept in an initial closed state by torsion force of the torsion spring; the push rod head of the upper electric push rod 1-4 is connected with the other end of the L-shaped baffle plate 1-8 at the rear of the funnel cover 1-1, the push rod head of the upper electric push rod can overcome torsion of a torsion spring to open the funnel cover 1-1, the tail of the upper electric push rod 1-4 is clamped and fixed by an upper U-shaped clamping seat 1-7, and the upper U-shaped clamping seat 1-7 is fixed on a rear wallboard; the inner side of the side joint pipe wall of the illustrated three-way joint 2-1 is provided with internal threads which are connected with threads of the outer wall of the air inlet pipe below the waste gas filtering device 2-2 in a threaded fit manner.
As shown in FIG. 3, the lifting pressing mechanism comprises a fixed pipe 4-1, a sliding sleeve 4-2, a spring 4-3, a shifting fork 4-4, a lower electric push rod 4-5, an L-shaped triangular bracket 4-6 and a lower U-shaped clamping seat 4-7, wherein the tail part of the lower electric push rod 4-5 is fixed on the lower U-shaped clamping seat 4-7, meanwhile, the lower U-shaped clamping seat 4-7 is installed on the L-shaped triangular bracket 4-6, and the L-shaped triangular bracket is fixed on a rear wallboard; the head of the push rod of the lower electric push rod 4-5 is connected with one end of a shifting fork 4-4, the other end of the shifting fork 4-4 is provided with a cylindrical fastening sleeve, the cylindrical fastening sleeve is sleeved with a sliding sleeve 4-2, the inner side wall of the sliding sleeve 4-2 is provided with a straight slot, a fixed pipe 4-1 is sleeved in the sliding sleeve 4-2, and a column head at the bottom of the fixed pipe 4-1 is installed in sliding fit with the straight slot of the inner wall of the sliding sleeve; the lower electric push rod stretches out and draws back, the column head at the bottom of the fixed pipe slides up and down along the straight groove on the inner wall of the sliding sleeve, and the lifting of the sealing barrel cover is realized; the spring 4-3 is sleeved outside the fixed pipe 4-2, the sliding sleeve is sleeved outside the fixed pipe and lifted to prop against the spring 4-3 so as to compress and restore the spring 4-3, the spring 4-3 correspondingly compresses the sealing barrel cover 5-2, and the sealing barrel cover 5-2 correspondingly lifts in a compression mode; the inner wall of the middle pipeline of the sealing barrel cover 5-2 is provided with a thread groove which is screwed with the inner thread of the inner wall below the sliding sleeve 4-2 of the lifting pressing mechanism.
The above embodiments are merely specific embodiments of the present utility model, and the present utility model is not limited in any way, and those skilled in the art can make some changes and modifications to the above-mentioned embodiments without departing from the technical scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-mentioned embodiments according to the technical matter of the present utility model are still within the scope of the technical scope of the present utility model.
Claims (10)
1. Automatic connector for laboratory waste liquid collecting vessel, characterized by includes:
the waste liquid funnel comprises a funnel body and a funnel cover, wherein the funnel cover is hinged to the top end of the funnel body;
the gland mechanism comprises an upper electric push rod; the push rod head of the upper electric push rod is connected with the funnel cover and used for opening and closing the funnel cover;
the lifting pressing mechanism comprises a fixed pipe, a sliding sleeve and a lower electric push rod; the top end of the fixed pipe is connected with a waste liquid funnel, and the sliding sleeve is sleeved outside the fixed pipe in a sliding manner and is connected with a sealing barrel cover matched with the waste liquid collecting barrel; the push rod head of the lower electric push rod is connected with the sliding sleeve to drive the sealing barrel cover to lift.
2. The automatic connector for laboratory waste liquid collecting barrels according to claim 1, wherein an annular boss is arranged on the inner wall of the funnel body, a filter screen is arranged on the annular boss, and a lifting column is arranged at the center of the filter screen.
3. The automatic connector for laboratory waste collection barrels of claim 1, wherein the capping mechanism further comprises a spindle, a torsion spring; the funnel cover is hinged with the funnel body through a mandrel;
the torsion spring is sleeved on the mandrel, two ends of the torsion spring are respectively arranged in torsion spring clamping grooves of the funnel cover and the funnel body, and the torsion spring is used for enabling the funnel cover to keep a closed state.
4. The automatic connector for laboratory waste liquid collecting barrels according to claim 3, wherein the side end of the funnel cover is provided with an L-shaped baffle, one end of the L-shaped baffle is provided for a spindle to pass through so as to be connected with the funnel body, and the other end of the L-shaped baffle is connected with a pusher head of the upper electric push rod.
5. The automatic connector for laboratory waste liquid collecting barrels according to claim 1, wherein the funnel body is connected with the fixed pipe through a three-way connector, and a side connector pipe of the three-way connector is connected with the waste gas filtering device.
6. The automatic connector for laboratory waste liquid collecting barrels of claim 5, wherein a flow regulating valve is connected between the three-way connector and the fixed pipe.
7. The automatic connector for laboratory waste liquid collecting barrels according to claim 1, wherein the lifting pressing mechanism further comprises a shifting fork, and the shifting fork is vertically connected to a push rod head of the lower electric push rod and is clamped and fixed on the outer side wall of the sliding sleeve.
8. The automatic connector for laboratory waste liquid collecting barrels of claim 7, wherein the inner wall of the sliding sleeve is axially provided with a straight groove, and the outer wall of the fixed pipe is provided with a column head in sliding fit with the straight groove.
9. The automatic connector for laboratory waste liquid collecting barrels of claim 8, wherein the lifting and pressing mechanism further comprises a spring, and the spring is sleeved outside the fixed pipe; the outer wall of the fixed pipe is provided with a limiting boss, and the spring is compressed between the limiting boss and the end face of the top end of the sliding sleeve.
10. The automatic connector for laboratory waste liquid collecting barrels of claim 1, wherein a liquid level sensor is installed on the sealing barrel cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451152.0U CN220745363U (en) | 2023-09-11 | 2023-09-11 | Automatic connector for laboratory waste liquid collecting barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451152.0U CN220745363U (en) | 2023-09-11 | 2023-09-11 | Automatic connector for laboratory waste liquid collecting barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745363U true CN220745363U (en) | 2024-04-09 |
Family
ID=90550102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322451152.0U Active CN220745363U (en) | 2023-09-11 | 2023-09-11 | Automatic connector for laboratory waste liquid collecting barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745363U (en) |
-
2023
- 2023-09-11 CN CN202322451152.0U patent/CN220745363U/en active Active
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