CN216955320U - Automatic sampling device for barreled waste - Google Patents
Automatic sampling device for barreled waste Download PDFInfo
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- CN216955320U CN216955320U CN202220095320.XU CN202220095320U CN216955320U CN 216955320 U CN216955320 U CN 216955320U CN 202220095320 U CN202220095320 U CN 202220095320U CN 216955320 U CN216955320 U CN 216955320U
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses an automatic sampling device for barreled waste, which comprises a sampling pipe, a sampling cavity and a waste liquid extraction mechanism. The sampling pipe comprises a rigid sampling straight pipe, a sampling hose connected to the upper end of the sampling straight pipe and a leakage-proof mechanism arranged on the sampling straight pipe; the lower part of the sampling cavity is provided with a sampling inlet, a sampling outlet and a waste liquid outlet; the sampling inlet is provided with a check valve and is connected with the rear end of the sampling hose; the sampling outlet and the waste liquid outlet are provided with a sampling outlet switch valve and a waste liquid outlet switch valve in one-to-one correspondence; the waste liquid extraction mechanism comprises a gas storage tank and a diaphragm pump which is connected with an outlet of the gas storage tank and is arranged at the opening part of the sampling cavity. The automatic sampling device provided by the utility model reduces the contact between workers and waste liquid, reduces the VOC (volatile organic compounds) emission in the sampling process, reduces the possibility of peculiar smell in the sampling area, and improves the safety and environmental protection of hazardous waste disposal plants.
Description
Technical Field
The utility model relates to an automatic sampling device for barreled waste.
Background
Hazardous waste disposal plants receive various hazardous waste materials for incineration disposal. Hazardous waste is primarily solid and liquid waste, where the liquid waste can be transported in tanker or drum form. According to the waste receiving program, after the incoming material enters the hazardous waste disposal plant, sampling analysis is required to determine the treatment mode. Due to the limitation of the packaging form of the barreled liquid waste, a long-rod sampler is required to be used as a daily sampling device. The handheld stock sample thief of operative employee stretches into the waste material bucket and draws the waste liquid, stirs the stock sample thief from top to bottom many times earlier, makes the waste liquid trend in the bucket even to after rinsing the stock sample thief, draw a small amount of waste liquid immigration sampling bottle. In the process, an operator needs to be in close contact with the waste, the handheld long-rod sampler is easy to contaminate the waste, the volatile waste can volatilize into the air through the barrel opening, and the emission of VOC is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an automatic sampling device for barreled waste, which reduces the contact degree of workers and waste liquid, reduces VOC (volatile organic compounds) emission in the sampling process, reduces the possibility of peculiar smell in a sampling area and improves the safety and environmental protection of hazardous waste disposal plants.
The purpose of the utility model is realized by the following steps: an automatic sampling device for barreled waste comprises a sampling pipe, a sampling cavity and a waste liquid extraction mechanism; wherein, the first and the second end of the pipe are connected with each other,
the sampling pipe comprises a rigid sampling straight pipe, a sampling hose connected to the upper end of the sampling straight pipe and a leakage-proof mechanism arranged on the sampling straight pipe;
the lower part of the sampling cavity is provided with a sampling inlet, a sampling outlet and a waste liquid outlet; the sampling inlet is provided with a check valve and is connected with the rear end of the sampling hose; the sampling outlet and the waste liquid outlet are provided with a sampling outlet switch valve and a waste liquid outlet switch valve in one-to-one correspondence;
the waste liquid extraction mechanism comprises a gas storage tank and a diaphragm pump which is connected with an outlet of the gas storage tank and is arranged at the opening part of the sampling cavity.
The automatic sampling device for barreled waste comprises a sampling straight pipe, a sampling mechanism and a leakage preventing mechanism, wherein the sampling mechanism comprises a conical shield which can be sleeved on the sampling straight pipe in a sliding mode, an upper limiting block which is arranged on the upper portion of the sampling straight pipe, and a lower limiting block which is arranged on the lower portion of the sampling straight pipe.
The automatic sampling device for barreled waste materials is characterized in that the sampling cavity and the waste liquid extraction mechanism are both arranged on a movable trolley.
The automatic sampling device for barreled waste has the following characteristics: adopt the diaphragm pump as the power supply that the waste liquid drawed to replace artifical sampling, diaphragm pump and sampling export are through controller control, can realize two kinds of functions of waste liquid sample rinse discharge and sampling bottling. Whole sampling process is in the encapsulated situation basically, has reduced the degree of contact of workman with the waste liquid, has reduced the VOC emission among the sampling process, has reduced the sampling area and has appeared the possibility of peculiar smell, has promoted the security and the feature of environmental protection of hazardous waste disposal mill. The whole device is arranged on the movable trolley and can move flexibly.
Drawings
Fig. 1 is a schematic view showing the construction of an automatic sampling apparatus for barreled waste according to the present invention.
Detailed Description
The utility model will be further explained with reference to the drawings.
Referring to fig. 1, the automatic sampling device for barreled waste of the present invention comprises a sampling tube, a sampling cavity 2 and a waste liquid extraction mechanism; wherein the content of the first and second substances,
the sampling pipe comprises a section of rigid sampling straight pipe 11, a section of sampling hose 12 and a leakage-proof mechanism; one end of the sampling hose 12 is connected with the upper end of the sampling straight pipe 11, and the leakage-proof mechanism is arranged on the sampling straight pipe 11; the anti-leakage mechanism comprises a conical shield 13 which is slidably sleeved on the sampling straight pipe 11, an upper limit block 14 which is arranged at the upper part of the sampling straight pipe 11 and a lower limit block 15 which is arranged at the lower part of the sampling straight pipe 11, so that the conical shield 13 slides on the sampling straight pipe 11 between the upper limit block 14 and the lower limit block 15; the lower limiting block 15 can prevent the blocking cover 13 from falling off the sampling straight pipe 11;
the lower part of the sampling cavity 2 is provided with a sampling inlet, a sampling outlet and a waste liquid outlet; the sampling inlet is provided with a check valve 21 and is connected with the other end of the sampling hose 12; the sampling outlet and the waste liquid outlet are provided with a sampling outlet switch valve 22 and a waste liquid outlet switch valve 23 in one-to-one correspondence; the sampling outlet is connected with the sampling bottle, and the waste liquid outlet is connected with the waste barrel;
the waste liquid extraction mechanism comprises a gas storage tank 30 and a diaphragm pump 3 which is connected with an outlet of the gas storage tank 30 and is arranged at the opening part of the sampling cavity 2. The gas storage tank 30 is detachable, which is convenient for replacing the gas tank,
the sampling cavity 2 and the waste liquid extraction mechanism and the control cabinet 4 of the waste liquid extraction mechanism are both arranged on a movable trolley 5, and two pairs of universal wheels 50 are arranged at the bottom of the movable trolley 5.
The utility model discloses an automatic sampling device for barreled waste, which comprises the following two steps:
first, insert the sampling straight tube 11 of sampling pipe in the waste bin from the bung hole of waste bin, the fender cover 13 of preventing leaking the mechanism can slide along the sampling straight tube 11 and cover the bung hole on the bung hole, prevent that the waste material in the waste bin from overflowing from the bung hole, the degree of depth of inserting of sampling straight tube 11 is by last stopper 14 restriction, then open check valve 21 on the sampling import of sampling cavity 2, and open diaphragm pump 3, sampling cavity 2's sampling outlet ooff valve 22 and waste liquid outlet ooff valve 23 are all closed this moment, go into sampling cavity 2 with the waste liquid pump in the waste bin through diaphragm pump 3, close check valve 21, open waste liquid outlet ooff valve 23, make the waste liquid in sampling cavity 2 discharge closed waste bin in through the waste liquid outlet, accomplish the rinse of sampling pipe and sampling cavity 2.
And secondly, closing the waste liquid outlet switch valve 23, opening the diaphragm pump 3, pumping the waste liquid in the waste bucket into the closed sampling cavity 2, closing the diaphragm pump 3, and opening the sampling outlet switch valve 22 to enable the waste liquid in the sampling cavity 2 to enter the placed sampling bottle from the sampling outlet. After sampling, lifting the sampling straight pipe 11, the waste liquid on the sampling straight pipe 11 can be intercepted in the waste material barrel by the blocking cover 13.
After the sampling, insert sampling straight tube 11 in water or washing liquid container, open the check valve 21 of sampling import, open diaphragm pump 3, through diaphragm pump 3 with water or washing liquid pump go into sampling cavity 2 in, then close check valve 21 and sampling outlet switch valve 22, open waste liquid outlet switch valve 23, wash the waste liquid by the pump pressure to closed waste liquid bucket in, accomplish sampling device's washing. After the cleaning is finished, the sampling device can be used for next sampling.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (3)
1. An automatic sampling device for barreled waste comprises a sampling pipe, a sampling cavity and a waste liquid extraction mechanism; it is characterized in that the preparation method is characterized in that,
the sampling pipe comprises a rigid sampling straight pipe, a sampling hose connected to the upper end of the sampling straight pipe and a leakage-proof mechanism arranged on the sampling straight pipe;
the lower part of the sampling cavity is provided with a sampling inlet, a sampling outlet and a waste liquid outlet; the sampling inlet is provided with a check valve and is connected with the rear end of the sampling hose; the sampling outlet and the waste liquid outlet are provided with a sampling outlet switch valve and a waste liquid outlet switch valve in one-to-one correspondence;
the waste liquid extraction mechanism comprises a gas storage tank and a diaphragm pump which is connected with an outlet of the gas storage tank and is arranged at the opening part of the sampling cavity.
2. An automatic sampling device for barreled waste according to claim 1, wherein the leakage preventing mechanism comprises a conical shield slidably fitted over the sampling straight tube, an upper stopper installed at an upper portion of the sampling straight tube, and a lower stopper installed at a lower portion of the sampling straight tube.
3. The automatic sampling device for barreled waste of claim 1, wherein the sampling chamber and the waste liquid extraction mechanism are mounted on a mobile cart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220095320.XU CN216955320U (en) | 2022-01-14 | 2022-01-14 | Automatic sampling device for barreled waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220095320.XU CN216955320U (en) | 2022-01-14 | 2022-01-14 | Automatic sampling device for barreled waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216955320U true CN216955320U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220095320.XU Active CN216955320U (en) | 2022-01-14 | 2022-01-14 | Automatic sampling device for barreled waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216955320U (en) |
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2022
- 2022-01-14 CN CN202220095320.XU patent/CN216955320U/en active Active
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