CN216824885U - Automatic collect condensing equipment of waste liquid - Google Patents

Automatic collect condensing equipment of waste liquid Download PDF

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Publication number
CN216824885U
CN216824885U CN202220484270.4U CN202220484270U CN216824885U CN 216824885 U CN216824885 U CN 216824885U CN 202220484270 U CN202220484270 U CN 202220484270U CN 216824885 U CN216824885 U CN 216824885U
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liquid
waste liquid
condenser
collecting
collecting bottle
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CN202220484270.4U
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孙金龙
张葛荣
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Beijing Allway Instrument Co ltd
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Beijing Allway Instrument Co ltd
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Abstract

The utility model belongs to the technical field of the analysis and test, in particular to condensing equipment. An automatic collect condensing equipment of waste liquid, it includes: the device comprises a condenser, a collecting bottle arranged below the condenser and a waste liquid collecting system; the waste liquid collection system includes: a sealed waste liquid barrel; the top of the waste liquid barrel is provided with a liquid discharge pipe interface; a liquid suction mouth-piece is arranged below the collecting bottle; one end of the liquid suction interface tube extends into the bottom end inside the collecting bottle, and the other end of the liquid suction interface tube is communicated with the liquid discharge tube interface through the liquid discharge tube. The utility model is provided with the waste liquid collecting system, the waste liquid in the collecting bottle can automatically flow into the waste liquid barrel after the sample concentration is finished, thereby avoiding the manual disassembly of the collecting bottle and improving the efficiency; and can not cause the leakage of harmful waste gas in the waste liquid collecting process, the security has obtained the assurance.

Description

Automatic collect condensing equipment of waste liquid
Technical Field
The utility model belongs to the technical field of the analysis and test, in particular to condensing equipment.
Background
The rotary evaporator and the vacuum parallel concentrator are common vacuum concentration equipment, and the equipment is mainly used for concentrating samples. As shown in fig. 1, the existing condensing device is provided with a condenser from top to bottom: the vacuum system interface, coolant outlet, coolant entry and steam inlet, the receiving flask is installed in the condenser below. When the sample is concentrated, the condenser is required to be used for condensing the solvent steam, and the solvent steam is collected in a collecting bottle below the condenser, after the work is finished, the collecting bottle is manually disassembled from the condenser, and the waste liquid in the collecting bottle is transferred into a large-volume waste liquid barrel. In this process, it is comparatively loaded down with trivial details to dismantle, install the receiving flask, also can the polluted environment to toppling over the harmful waste gas that the waste liquid produced in the big volume waste liquid bucket. Therefore, it is highly desirable to develop a condensing device that can automatically introduce the waste liquid in the collecting bottle into the large-volume waste liquid barrel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: to the not enough of prior art, provide a condensing equipment of automatic collection waste liquid.
The utility model discloses a first technical scheme is: an automatic collect condensing equipment of waste liquid, it includes: the condenser, install the collecting flask in condenser below to and waste liquid collecting system.
The waste liquid collection system includes: a sealed waste liquid barrel; the top of the waste liquid barrel is provided with a liquid discharge pipe interface.
A liquid suction mouth-piece is arranged below the collecting bottle; one end of the liquid suction interface tube extends into the bottom end inside the collecting bottle, and the other end of the liquid suction interface tube is communicated with the liquid discharge tube interface through the liquid discharge tube.
The working principle of the first scheme is as follows: when the sample is concentrated, the vacuum system interface on the condenser is connected with the vacuum generation and control system of the vacuum concentration equipment through a pipeline. Under the action of the vacuum generation and control system, the inner cavity of the condenser, the inner cavity of the collecting bottle and the inner cavity of the waste liquid barrel are all in a negative pressure environment, solvent steam evaporated in the vacuum concentration equipment enters the condenser through a steam inlet, and the steam is condensed into liquid in the condenser and collected by the collecting bottle.
After the concentration stops, vacuum generation and control system will release the vacuum, let atmospheric pressure in condenser and the receiving flask resume normal atmospheric pressure state, and the inside cavity of waste liquid bucket still is in certain negative pressure state this moment, and under the effect of negative pressure, the waste liquid in the receiving flask passes through the fluid-discharge tube and gets into the waste liquid bucket, and in this process, because the waste liquid bucket is seal structure, can not take place harmful gas's revealing.
The second technical proposal of the utility model is that: an automatic collect condensing equipment of waste liquid, it includes: the condenser, install the collecting flask in condenser below to and waste liquid collecting system.
The waste liquid collection system includes: a sealed waste liquid barrel; the top of the waste liquid barrel is provided with a liquid discharge pipe interface and a gas filter, and the liquid discharge pipe interface and the gas filter are communicated with the inner cavity of the waste liquid barrel.
A liquid suction mouth-piece is arranged below the collecting bottle; one end of the liquid suction port pipe extends into the bottom end inside the collecting bottle, the other end of the liquid suction port pipe is communicated with the liquid discharge pipe port through the liquid discharge pipe, a switch valve is arranged at one end, connected with the liquid discharge pipe, of the liquid suction port pipe, and the bottom of the collecting bottle is always higher than the waste liquid barrel.
The working principle of the scheme II is as follows: when a sample is concentrated, the switch valve is in a closed state, the vacuum system interface on the condenser is connected with the vacuum generation and control system of the vacuum concentration equipment through a pipeline, the condenser and the collection bottle are in a negative pressure environment under the action of the vacuum generation and control system, solvent steam evaporated from the vacuum concentration equipment enters the condenser through the steam inlet, and the steam is condensed into liquid in the condenser and collected by the collection bottle.
After the concentration stops, vacuum generation and control system will release the vacuum, let the atmospheric pressure in condenser and the receiving flask resume normal atmospheric pressure state, later place the break-make valve in the conducting state, and the waste liquid in the receiving flask passes through the fluid-discharge tube under the effect of gravity and siphon, gets into the waste liquid bucket, and the harmless emission after the exhaust waste gas is filtered by gas filter in the waste liquid bucket.
The gas filter in the second embodiment preferably adopts an activated carbon filter device.
On the basis of the second scheme, the liquid discharge pipe is further provided with a plurality of branch pipes, and the branch pipes are respectively connected into different collecting bottles and are uniformly connected into a liquid discharge pipe interface through pipe joints. In this case, the waste liquid in a plurality of collection bottles can be collected by one waste liquid collection system.
Whether the scheme one or the scheme two, can dispose or install according to the following scheme:
the waste liquid barrel is also provided with a liquid level detector for monitoring the height of the waste liquid in the waste liquid barrel; the liquid level detector can be a capacitance type liquid level detector, a photoelectric liquid level detector or a leadless explosion-proof liquid level detector. When the photoelectric liquid level detector or the leadless explosion-proof liquid level detector is used, the photoelectric liquid level detector or the leadless explosion-proof liquid level detector is arranged in the waste liquid barrel; when the capacitance type liquid level detector is used, the capacitance type liquid level detector is arranged on the outer wall of the waste liquid barrel.
Further, the waste liquid barrel is also provided with a liquid level alarm matched with the liquid level detector. When the liquid level of the waste liquid reaches a certain height, the liquid level detector drives the liquid level alarm to give out audible and visual alarm so as to draw the attention of workers.
The condenser is arranged on the bracket, and the collecting bottle is arranged on the base of the bracket.
Has the advantages that: the utility model is provided with the waste liquid collecting system, the waste liquid in the collecting bottle can automatically flow into the waste liquid barrel after the sample concentration is finished, thereby avoiding the manual disassembly of the collecting bottle and improving the efficiency; and can not cause the leakage of harmful waste gas in the waste liquid collecting process, the security has obtained the assurance.
Drawings
FIG. 1 is a schematic diagram of a prior art condensing unit as described in the background art;
fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram in embodiment 3 of the present invention.
Wherein: 1-condenser, 2-collecting bottle, 2.1-liquid suction mouth-piece, 2.2-switch valve, 3-liquid discharge pipe, 4-waste liquid collecting system, 4.1-gas filter, 4.2-liquid level alarm, 4.3-liquid level detector, 4.4-liquid discharge pipe interface, 4.5-waste liquid barrel, 5-pipe joint, 6-base and 7-support.
Detailed Description
Example 1, referring to fig. 2, a condensing unit for automatically collecting waste liquid, comprising: condenser 1, collection bottle 2 installed below condenser 1, and waste liquid collection system 4.
The waste liquid collection system 4 includes: a sealed waste liquid barrel 4.5; the top of the waste liquid barrel 4.5 is provided with a liquid discharge pipe interface 4.4.
A liquid suction mouth-piece 2.1 is arranged below the collecting bottle 2; one end of the liquid suction mouth-piece 2.1 extends into the bottom end inside the collecting bottle 2, and the other end is communicated with the liquid discharge tube mouth-piece 4.4 through the liquid discharge tube 3.
In this example, the condenser 1 is mounted on a support 7 and the collection bottle 2 is placed on the base 6 of the support 7. The waste liquid barrel 4.5 is provided with a liquid level detector 4.3 for monitoring the height of waste liquid in the waste liquid barrel 4.5 and a liquid level alarm 4.2 matched with the liquid level detector 4.3. The liquid level detector 4.3 can be a capacitive liquid level detector, a photoelectric liquid level detector or a leadless explosion-proof liquid level detector. Preferably, a leadless explosion-proof liquid level detector disclosed in CN214407695U is used.
When the sample is concentrated, the vacuum system interface on the condenser 1 is connected with the vacuum generation and control system of the vacuum concentration equipment through a pipeline. Under the action of the vacuum generation and control system, the inner cavity of the condenser 1, the inner cavity of the collecting bottle 2 and the inner cavity of the waste liquid barrel 4.5 are all in a negative pressure environment, solvent steam evaporated in the vacuum concentration equipment enters the condenser 1 through a steam inlet, and the steam is condensed into liquid in the condenser 1 and collected by the collecting bottle 2.
After the concentration is stopped, the vacuum generation and control system releases vacuum, so that the air pressure in the condenser 1 and the collecting bottle 2 is recovered to a normal atmospheric pressure state, the cavity in the waste liquid barrel 4.5 is still in a certain negative pressure state, the waste liquid in the collecting bottle 2 enters the waste liquid barrel 4.5 through the liquid discharge pipe 3 under the action of the negative pressure, and when the liquid level of the waste liquid reaches a certain height, the liquid level detector 4.3 drives the liquid level alarm 4.2 to send out an audible and visual alarm so as to draw attention of workers; in the process, because the waste liquid barrel 4.5 is of a sealing structure, the leakage of harmful gas can not occur.
Embodiment 2, referring to fig. 3, a condensing apparatus for automatically collecting waste liquid, comprising: condenser 1, collection bottle 2 installed below condenser 1, and waste liquid collection system 4.
The waste liquid collection system 4 includes: a sealed waste liquid barrel 4.5; the top of the waste liquid barrel 4.5 is provided with a liquid discharge pipe interface 4.4 and a gas filter 4.1; the liquid discharge pipe interface 4.4 and the gas filter 4.1 are communicated with the inner cavity of the waste liquid barrel 4.5.
A liquid suction mouth-piece 2.1 is arranged below the collecting bottle 2; one end of the liquid suction mouth-piece 2.1 is inserted into the bottom end inside the collecting bottle 2, the other end is communicated with the liquid discharge tube interface 4.4 through the liquid discharge tube 3, one end of the liquid suction mouth-piece 2.1 connected with the liquid discharge tube 3 is provided with a switch valve 2.2, and the bottom of the collecting bottle 2 is always higher than the height of the waste liquid barrel 4.5.
When a sample is concentrated, the switch valve 2.2 is in a closed state, a vacuum system interface on the condenser 1 is connected with a vacuum generation and control system of the vacuum concentration equipment through a pipeline, under the action of the vacuum generation and control system, the condenser 1 and the collection bottle 2 are in a negative pressure environment, solvent steam evaporated from the vacuum concentration equipment enters the condenser 1 through a steam inlet, and the steam is condensed into liquid in the condenser 1 and collected by the collection bottle 2.
After the concentration stops, vacuum generation and control system will release the vacuum, let the atmospheric pressure in condenser 1 and the receiving flask 2 resume normal atmospheric pressure state, later place switch valve 2.2 in the on-state, the waste liquid in the receiving flask 2 under the effect of gravity and siphon, through fluid-discharge tube 3, get into waste liquid bucket 4.5 in, the harmless emission after the exhaust waste gas is filtered by gas filter 4.1 in the waste liquid bucket.
Example 3 referring to fig. 4, in addition to example 2, the liquid discharge pipe 3 is further provided with a plurality of branch pipes which are respectively connected into different collection bottles 2 and are uniformly connected into a liquid discharge pipe interface 4.4 through a pipe joint 5. In this case, the waste liquid in the plurality of collection bottles 2 can be collected by one waste liquid collection system 4.
In this example, the condenser 1 is mounted on a support 7 and the collection bottle 2 is placed on the base 6 of the support 7. The waste liquid barrel 4.5 is provided with a liquid level detector 4.3 for monitoring the height of waste liquid in the waste liquid barrel 4.5 and a liquid level alarm 4.2 matched with the liquid level detector 4.3. When the liquid level of the waste liquid reaches a certain height, the liquid level detector 4.3 drives the liquid level alarm 4.2 to give out audible and visual alarm so as to draw the attention of workers. The liquid level detector 4.3 can be a capacitive liquid level detector, a photoelectric liquid level detector or a leadless explosion-proof liquid level detector. Preferably, a leadless explosion-proof liquid level detector disclosed in CN214407695U is used, and the gas filter 4.1 preferably adopts an activated carbon filtering device.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. An automatic collect condensing equipment of waste liquid, it includes: condenser (1), install in collecting bottle (2) of condenser (1) below, its characterized in that, it still includes: a waste liquid collection system (4);
the waste liquid collection system (4) comprises: a sealed waste liquid barrel (4.5); the top of the waste liquid barrel (4.5) is provided with a liquid discharge pipe interface (4.4);
a liquid suction mouth-piece (2.1) is arranged below the collecting bottle (2); one end of the liquid suction mouth-piece (2.1) extends into the bottom end in the collecting bottle (2), and the other end is communicated with the liquid discharge pipe mouth-piece (4.4) through the liquid discharge pipe (3).
2. An automatic collect condensing equipment of waste liquid, it includes: condenser (1), install in collecting bottle (2) of condenser (1) below, its characterized in that, it still includes: a waste liquid collection system (4);
the waste liquid collection system (4) comprises: a sealed waste liquid barrel (4.5); the top of the waste liquid barrel (4.5) is provided with a liquid discharge pipe interface (4.4) and a gas filter (4.1); the liquid drainage pipe interface (4.4) and the gas filter (4.1) are communicated with the inner cavity of the waste liquid barrel (4.5);
a liquid suction mouth-piece (2.1) is arranged below the collecting bottle (2); one end of the liquid suction mouth-piece (2.1) extends into the bottom end inside the collecting bottle (2), the other end of the liquid suction mouth-piece is communicated with the liquid discharge tube interface (4.4) through the liquid discharge tube (3), one end of the liquid suction mouth-piece (2.1) connected with the liquid discharge tube (3) is provided with a switch valve (2.2), and the bottom of the collecting bottle (2) is always higher than the waste liquid barrel (4.5).
3. An automatic waste liquid collecting condenser device according to claim 2, characterized in that the gas filter (4.1) is an activated carbon filter.
4. A condensation device for automatic collection of waste liquid, according to claim 2 or 3, characterized in that said discharge pipe (3) is provided with multiple branch pipes, which are respectively connected to different collection bottles (2) and are connected to said discharge pipe connector (4.4) through pipe connectors (5).
5. An automatic waste liquid collecting and condensing device according to claim 1 or 2, characterized by the fact that the waste liquid tank (4.5) is provided with a liquid level detector (4.3).
6. An automatic waste liquid collecting and condensing device according to claim 5, characterized by the fact that the waste liquid tank (4.5) is also equipped with a liquid level alarm (4.2) cooperating with the liquid level detector (4.3).
7. An automatic waste liquid collecting condenser apparatus according to claim 6, characterized in that the liquid level detector (4.3) is a capacitive liquid level detector, a photoelectric liquid level detector or a leadless explosion-proof liquid level detector.
8. An automatic waste liquid collecting and condensing device according to claim 1 or 2, characterized by that, the condenser (1) is mounted on a bracket (7), and the collecting bottle (2) is placed on the base (6) of the bracket (7).
CN202220484270.4U 2022-03-02 2022-03-02 Automatic collect condensing equipment of waste liquid Active CN216824885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220484270.4U CN216824885U (en) 2022-03-02 2022-03-02 Automatic collect condensing equipment of waste liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220484270.4U CN216824885U (en) 2022-03-02 2022-03-02 Automatic collect condensing equipment of waste liquid

Publications (1)

Publication Number Publication Date
CN216824885U true CN216824885U (en) 2022-06-28

Family

ID=82095104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220484270.4U Active CN216824885U (en) 2022-03-02 2022-03-02 Automatic collect condensing equipment of waste liquid

Country Status (1)

Country Link
CN (1) CN216824885U (en)

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