CN217133133U

CN217133133U - Detection apparatus for peculiar smell thing in spot test quality of water

Info

Publication number: CN217133133U
Application number: CN202123377761.3U
Authority: CN
Inventors: 何书海; 刘建卓; 张鸣珊; 吴艳; 李腾崖
Original assignee: Hainan Ecological Environment Monitoring Center
Current assignee: Hainan Ecological Environment Monitoring Center
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-05
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a detection device for rapidly detecting peculiar smell substances in water, which comprises a shell with an opening at the top, wherein a container is arranged inside the shell, a clapboard fixedly connected with the container is arranged inside the container, a fixed shaft is arranged below the clapboard, a plurality of fan blades are arranged on the fixed shaft, the fixed shaft passes through the container, the fixed shaft is provided with a plurality of stirring rods, the side wall of the container is provided with a driving mechanism for driving the container to reciprocate, a plurality of first through holes are arranged on the surfaces of the container and the clapboard, an air draft mechanism is arranged at the top inside the container, a first cover body is arranged at the top of the shell, an extraction mechanism communicated with the shell is arranged outside the shell, a heating mechanism is arranged at the bottom of the shell, the driving mechanism and the air draft mechanism are both electrically connected with an external power supply, and the device can rapidly extract out peculiar smell substances in water, meanwhile, the odor substances in the water body can be effectively extracted, and the detection sensitivity and accuracy of the odor substances are improved.

Description

Detection apparatus for peculiar smell thing in spot test quality of water

Technical Field

The utility model relates to a check out test set, in particular to detection device of peculiar smell thing in spot test quality of water.

Background

The peculiar smell is a relatively direct character of the water body and often brings unpleasant smell to people, namely, the commonly recognized odor is one of the extreme phenomena. In recent years, the eutrophication of water bodies of a plurality of lakes and rivers is intensified, so that the outbreak of odor substances in the water becomes a common environmental problem, and the proportion of odor complaints in the environment is the second place of the environmental complaint cases. The odor events occurring in cities such as Jiujiang, Nanjing and Tianjin affect the lives of residents, and attract wide attention of various social circles. The problem of peculiar smell not only brings discomfort to people, but also seriously affects the quality of aquatic products such as drinking water, fishes and the like, and causes the loss of the safety of consumers and further economic loss to the aquaculture industry. The peculiar smell substances are various in water body, and are classified according to smell types, and mainly comprise 8 kinds of smell peculiar smells such as earthy mildew smell, stink smell, grass wood smell, rotten smell, aromatic smell, fish smell, medicinal smell, chemical smell and the like. Among them, 2-methylisoborneol, a substance having a musty taste, and geosmin have been studied more. However, with the development of industry and the outbreak of various environmental problems, other water body odor substances are also in urgent need of attention. Knowing the type, distribution and concentration level of the odor in the water is the basis for judging the source of the odor and adopting targeted control measures, so that a method for accurately and reliably analyzing various odor simultaneously is necessary.

When the existing detection equipment is used for detecting, the detection efficiency is low, and the peculiar smell substances in the water body can not be fully extracted, so that the concentration of the peculiar smell substances can not be accurately judged in the subsequent detection process.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned current problem, the to-be-solved technical problem of the utility model lies in can the peculiar smell material in the rapid extraction play water, can effectively extract the completion with the peculiar smell material in the water simultaneously, improves the detection device who detects peculiar smell thing in the spot test quality of water of accuracy.

The utility model provides a detection device for rapidly detecting peculiar smell objects in water, a fixing part is arranged at the top of a container of a shell, a sleeve is arranged at the bottom of a cover body, the fixing part penetrates into the sleeve, the sleeve penetrates through an extraction head and comprises a shell with an open top, the shell is internally provided with the container, a clapboard fixedly connected with the container is arranged inside the container, a fixed shaft is arranged below the clapboard, a plurality of fan blades are arranged on the fixed shaft, the fixed shaft penetrates through the container, the fixed shaft is provided with a plurality of stirring rods, the side wall of the container is provided with a driving mechanism for driving the container to reciprocate, a plurality of first through holes are arranged on the surfaces of the container and the clapboard, an air draft mechanism is arranged at the top in the container, a first cover body is arranged at the top of the shell, an extraction mechanism communicated with the shell is arranged outside the shell, the bottom of casing is equipped with heating mechanism, actuating mechanism with ventilation mechanism all is connected with external power supply electricity.

Preferably, the extraction mechanism comprises a bottle body, the bottle body is communicated with the casing through a first hose, a second hose is arranged on the casing and is communicated with the bottle body, a clamp is arranged on the second hose, a second cover body is arranged at the top of the bottle body, a plurality of extraction heads which are abutted against the second cover body are arranged on the surface of the second cover body, a second through hole is formed in the surface of the second cover body, an elastic piece is arranged at the top of the extraction heads, and the elastic piece is clamped in the second through hole.

Preferably, actuating mechanism includes the motor, the motor with the lateral wall fixed connection of casing, the output of motor passes the casing, the output of motor is equipped with the gear body, be equipped with the teeth of a cogwheel on the semicircle of gear body, another semicircle of gear body is the smooth surface, the both sides of container all are equipped with the rack, the teeth of a cogwheel with the rack meshes mutually, the motor is connected with external power supply electricity.

Preferably, the air draft mechanism is an air draft fan, the air draft fan is fixedly connected with the top in the container, and the air draft fan is electrically connected with an external power supply.

Preferably, the heating mechanism comprises a hollow base, a first pipeline communicated with the base is arranged on the base, the first pipeline is used for introducing hot air, a second pipeline communicated with the base is arranged on the base, and the second pipeline is used for discharging the hot air after heat exchange.

Preferably, the shell is provided with a water inlet pipe, the water inlet pipe is provided with a first switch valve, and the water inlet end of the water inlet pipe is provided with a measuring cylinder communicated with the water inlet end of the water inlet pipe.

Preferably, the shell is provided with a water pipe communicated with the shell, the water pipe is provided with a second switch valve, the output end of the water pipe is provided with a negative pressure pump, and the negative pressure pump is electrically connected with an external power supply.

The beneficial effects of the utility model reside in that:

the utility model discloses a detection device for rapidly determining peculiar smell in water, which guides the water to be detected into the shell, because the peculiar smell in the uppermost layer water can be continuously dispersed, the container can reciprocate up and down in the shell under the driving of the driving mechanism, and simultaneously, the air current generated by the air suction of the air suction mechanism flows, so that the air current drives the fan blades and drives the fixed shaft to rotate through the rotation of the fan blades, the stirring rod can fully stir the water transversely and longitudinally, the peculiar smell in the water can be more uniform, the dispersion of the peculiar smell can be promoted more rapidly under the continuous heating of the heating mechanism, the peculiar smell in the water can be ensured to be uniformly kept all the time, and the peculiar smell in the bottom water can be more rapidly diffused into the uppermost layer water, thereby ensure that peculiar smell material can be faster disperse, effectively improved peculiar smell material's the efficiency of dispersing, simultaneously, through exhaust mechanism's effect, can effectually promote gaseous upflow, then can be with gaseous leading-in extraction mechanism extracts, further improvement extraction efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a cross-sectional view of a first embodiment of a device for rapidly measuring odor in water according to the present invention;

FIG. 2 is a side view of a first embodiment of a device for rapidly measuring odor in water according to the present invention;

fig. 3 is a cross-sectional view of a second embodiment of the detecting device for rapidly detecting the odor in the water of the present invention.

In the figure, 1 is a casing, 2 is a container, 3 is a partition, 4 is a fan blade, 5 is a stirring rod, 6 is a first through hole, 7 is a first cover, 8 is an extraction head, 9 is a second through hole, 10 is an elastic member, 11 is a motor, 12 is a gear body, 13 is a gear tooth, 14 is a rack, 15 is an exhaust fan, 16 is a base, 17 is a first pipeline, 18 is a second pipeline, 19 is a water inlet pipe, 20 is a first switch valve, 21 is a measuring cylinder, 22 is a water delivery pipe, 23 is a second switch valve, 24 is a negative pressure pump, 25 is a fixed shaft, 26 is a bottle body, 27 is a first hose, 28 is a second hose, 29 is a clamp, and 30 is a second cover.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 2, the utility model provides a detection device for rapidly determining peculiar smell in water, the top of the container 2 of the casing 1 is provided with a fixing member, the bottom of the cover body is provided with a sleeve, the fixing member penetrates the sleeve, the sleeve penetrates the extraction head 8 and comprises a casing 1 with an open top, the inside of the casing 1 is provided with the container 2, the inside of the container 2 is provided with a baffle 3 fixedly connected with the container 2, a fixing shaft 25 is arranged below the baffle 3, the fixing shaft 25 is provided with a plurality of fan blades 4, the fixing shaft 25 penetrates the container 2, the fixing shaft 25 is provided with a plurality of stirring rods 5, the side wall of the container 2 is provided with a driving mechanism for driving the container to reciprocate, the surfaces of the container 2 and the baffle 3 are provided with a plurality of first through holes 6, the top in the container 2 is provided with an exhaust fan 15 mechanism, the top of casing 1 is equipped with first lid 7, the outside of casing 1 is equipped with the extraction mechanism that is linked together with it, the bottom of casing 1 is equipped with heating mechanism, actuating mechanism with air exhauster 15 constructs all to be connected with external power supply electricity, and the water that will await measuring is leading-in the casing 1, because the peculiar smell material in the superiors water can continuously disperse, through actuating mechanism's drive, makes container 2 can carry out reciprocating motion from top to bottom in the casing 1, simultaneously through air exhauster 15 constructs the produced air current flow of induced draft, makes the air current drive flabellum 4 to drive through the rotation of flabellum 4 the fixed axle 25 rotates, makes puddler 5 can carry out horizontal and fore-and-aft intensive mixing to the water, makes the peculiar smell material in the water can be more even under heating mechanism's continuous heating, the device can promote the dispersion of peculiar smell substances more quickly, ensure that the peculiar smell substances in the water body can be kept uniformly all the time, and facilitate the peculiar smell substances in the bottom water body to be diffused into the uppermost water body more quickly, thereby ensuring that the peculiar smell substances can be dispersed more quickly, effectively improving the dispersion efficiency of the peculiar smell substances, simultaneously, under the action of the exhaust fan 15 mechanism, the upward flow of gas can be effectively promoted, and then, various common peculiar smell substances in the gas, such as dimethyl trisulfide, dimethyl isoborneol, earthy fishy, beta-cyclocitral, beta-ionone and the like, can be led into the extraction mechanism for extraction, so that the extraction efficiency is further improved, and the device can be used jointly through a triple quadrupole gas mass combination system with Agilent 7010B, thereby ensuring that the device is accurate in detection and good in use effect.

Specifically, the extraction mechanism includes a bottle 26, the bottle 26 is communicated with the housing 1 through a first hose 27, the housing 1 is provided with a second hose 28, the second hose 28 is communicated with the bottle 26, the second hose 28 is provided with a clip 29, the top of the bottle 26 is provided with a second cover 30, the surface of the second cover 30 is provided with a plurality of extraction heads 8 abutting against the second cover, the extraction heads 8 can adopt 65 μm PDMS/DVB extraction heads, 50/30 μm DVB/CAR/PDMS extraction heads, 75 μm CAR/PDMS extraction heads or 100 μm PA extraction heads according to actual requirements, the surface of the second cover 30 is provided with a second through hole 9, the top of the extraction head 8 is provided with an elastic member 10, the elastic member 10 is tightly clamped in the second through hole 9, and passes through the housing 1, the bottle 26, the bottle 9, The extraction head 8 and the first hose 27 cooperate to extract the odor substances in the air flow, and through the action of the second hose 28, the bottle 26, the housing 1 and the clip 29, after the clip 29 is removed from the second hose 28, the liquid can be introduced into the bottle 26 to further stand still, so that the odor substances in the liquid can further diffuse and perform corresponding extraction work, and through the cooperation among the extraction head 8, the second through hole 9 and the elastic member 10, the stability of the extraction head 8 can be ensured, and the normal operation of the extraction work of the device can be ensured.

Specifically, the driving mechanism includes a motor 11, the motor 11 is fixedly connected to the side wall of the housing 1, the output end of the motor 11 penetrates through the housing 1, the output end of the motor 11 is provided with a gear body 12, gear teeth 13 are arranged on half of the circumference of the gear body 12, the other half of the circumference of the gear body 12 is a smooth surface, racks 14 are arranged on both sides of the container 2, the gear teeth 13 are meshed with the racks 14, the motor 11 is electrically connected with an external power supply and is meshed with the racks 14 through the cooperation among the motor 11, the gear body 12, the gear teeth 13, the racks 14 and the container 2, so that the gear teeth 13 and the racks 14 are intermittently meshed, the container 2 can realize vertical reciprocating motion, longitudinal stirring of the water body is effectively performed, and in the process of diffusing peculiar smell substances in the upper water body, the peculiar smell substances in the lower water body can be diffused to the upper water body, thereby making the odor emission efficiency higher.

Specifically, air exhaust mechanism is air exhauster 15, air exhauster 15 with top fixed connection in the container 2, air exhauster 15 is connected with external power supply electricity, through air exhauster 15's effect can accelerate gas flow velocity to make in the gas peculiar smell material can with extract first 8 rapid contact, improve peculiar smell material quilt the first 8 absorptive speed of extraction.

Specifically, heating mechanism includes hollow base 16, be equipped with the first pipeline 17 that is linked together with it on the base 16, first pipeline 17 is used for letting in steam, be equipped with the second pipeline 18 that is linked together with it on the base 16, second pipeline 18 is used for discharging the steam after the heat transfer, through the steam that first pipeline 17 lets in can carry out gradual heating to the water, avoids directly leading to the peculiar smell material to decompose under the high temperature influence to the water heating, and the heating process is more mild, is favorable to the quick of the peculiar smell material in the water to disperse.

Example two

Referring to fig. 3, the difference between the first embodiment and the second embodiment is that a water inlet pipe 19 is arranged on the housing 1, a first switch valve 20 is arranged on the water inlet pipe 19, a measuring cylinder 21 communicated with the water inlet pipe 19 is arranged at the water inlet end of the water inlet pipe 19, the water sample to be detected can be guided into the housing 1 for detection through the matching of the water inlet pipe 19 and the first switch valve 20, and meanwhile, quantitative conveying can be performed on the quantitative water sample through the action of the measuring cylinder 21, so that the device can be suitable for detection of water bodies with different magnitudes.

Specifically, be equipped with the raceway 22 that is linked together with it on casing 1, be equipped with second ooff valve 23 on the raceway 22, the output of raceway 22 is equipped with negative pressure pump 24, negative pressure pump 24 is connected with external power supply electricity, through raceway 22 with the cooperation of second ooff valve 23, can lead out the water that has detected, through negative pressure pump 24's effect, can more quick lead out the water.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a detection apparatus for peculiar smell thing in spot test quality of water, its characterized in that, includes open-top's casing, the inside of casing is equipped with the container, the inside of container is equipped with fixed connection's baffle with it, the below of baffle is equipped with the fixed axle, be equipped with a plurality of flabellums on the fixed axle, the fixed axle passes the container, the fixed axle is equipped with a plurality of puddlers, the lateral wall of container is equipped with the actuating mechanism who is used for driving it to carry out reciprocating motion, the container with the surface of baffle all is equipped with a plurality of first through-holes, top in the container is equipped with exhaust mechanism, the top of casing is equipped with first lid, the outside of casing is equipped with the extraction mechanism who is linked together with it, the bottom of casing is equipped with heating mechanism, actuating mechanism with exhaust mechanism all is connected with external power supply electricity.

2. The device as claimed in claim 1, wherein the extraction mechanism comprises a bottle body, the bottle body is communicated with the housing through a first hose, the housing is provided with a second hose, the second hose is communicated with the bottle body, the second hose is provided with a clamp, the top of the bottle body is provided with a second cover, the surface of the second cover is provided with a plurality of extraction heads which are abutted against the second cover, the surface of the second cover is provided with a second through hole, the top of the extraction head is provided with an elastic member, and the elastic member is clamped in the second through hole.

3. The device for rapidly detecting the odor in the water quality as claimed in claim 1, wherein the driving mechanism comprises a motor, the motor is fixedly connected with the side wall of the housing, the output end of the motor penetrates through the housing, the output end of the motor is provided with a gear body, the gear body is provided with gear teeth on one half circumference, the other half circumference of the gear body is a smooth surface, the two sides of the container are both provided with racks, the gear teeth are meshed with the racks, and the motor is electrically connected with an external power supply.

4. The device for rapidly detecting the odor in the water quality as claimed in claim 3, wherein the air draft mechanism is an air draft fan, the air draft fan is fixedly connected with the top of the container, and the air draft fan is electrically connected with an external power supply.

5. The device for rapidly detecting the odor in the water quality as claimed in claim 1, wherein the heating mechanism comprises a hollow base, the base is provided with a first pipeline communicated with the base, the first pipeline is used for introducing hot air, the base is provided with a second pipeline communicated with the base, and the second pipeline is used for discharging the hot air after heat exchange.

6. The device as claimed in claim 1, wherein the housing has a water inlet pipe, the water inlet pipe has a first switch valve, and the water inlet end of the water inlet pipe has a measuring cylinder connected thereto.

7. The device for rapidly detecting the odor in water according to claim 6, wherein the casing is provided with a water pipe communicated with the casing, the water pipe is provided with a second switch valve, the output end of the water pipe is provided with a negative pressure pump, and the negative pressure pump is electrically connected with an external power supply.