CN219376239U

CN219376239U - Environmental monitoring laboratory water sample pretreatment device

Info

Publication number: CN219376239U
Application number: CN202320670379.1U
Authority: CN
Inventors: 岳志
Original assignee: Hefei Heda Environmental Testing Co ltd
Current assignee: Hefei Heda Environmental Testing Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-21
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a water sample pretreatment device for an environment monitoring laboratory. Environmental monitoring laboratory water sample preprocessing device includes: external funnel and internal funnel, internal funnel screw thread installs on the inner wall of external funnel, fixed mounting has horizontal backup pad on the inner wall of internal funnel, the top fixed mounting of horizontal backup pad has the protection frame, fixed mounting has the rotation motor on the inner wall of one side of protection frame, fixed mounting has the dwang on the output shaft of rotation motor, the dwang runs through horizontal backup pad and with horizontal backup pad rotates to be connected, be provided with the linking frame in the internal funnel, the top of linking frame with the bottom of dwang is connected, rotate on one side outer wall of linking frame and install the cleaning roller. The environmental monitoring laboratory water sample pretreatment device provided by the utility model has the advantages of convenience in use, convenience in cleaning and capability of improving the filtering effect.

Description

Environmental monitoring laboratory water sample pretreatment device

Technical Field

The utility model relates to the technical field of environmental monitoring, in particular to a water sample pretreatment device in an environmental monitoring laboratory.

Background

In life or work today, protection to the environment is an indispensable measure, when the life environment or work environment is polluted, the harm to the living or work people around the polluted environment is caused, so in order to protect the health of people, the environment needs to be monitored frequently, and objects in the collected environment need to be detected frequently, for example, water resources are detected, some water resource detection samples contain a large amount of impurities, for example, sediment and the like, which can affect the subsequent water sample detection, and serious damage to detection machines is caused, so that pretreatment is required to be performed on the water sample before the water sample detection.

In the prior art, an environment monitoring laboratory water sample pretreatment filtering device (publication No. CN 216604249U) exists, and its structure includes interior fight and outer fight, interior fight is located outer fight and obtains inside, the outer wall of interior fight is provided with the handle, the leak hole has been seted up to the surface of interior fight, be provided with the embedded ring between interior fight and the outer fight, the outer wall of outer fight is provided with the support, the lower extreme surface of outer fight is provided with down the leak pipe. According to the utility model, through the inner bucket, the outer bucket, the leak holes and the like, the inner bucket can be rotated during use, so that the positions of the leak holes on the surface of the inner bucket and the holes on the surface of the hollow structure of the outer bucket are changed, and the caliber of water body circulation is changed, so that the efficiency is higher and the use cost is reduced for pretreatment of filtration. But in the specific use, when filtering sewage, impurity in the sewage causes the jam to the leak on inner bucket and the outer bucket easily, will influence like this to the filtration efficiency of sewage, and in the filtration, some impurity are attached to on the inner wall of inner bucket easily simultaneously, and the later stage clearance is got up also comparatively troublesome.

Therefore, it is necessary to provide an environmental monitoring laboratory water sample pretreatment device to solve the above technical problems.

Disclosure of Invention

The technical problem solved by the utility model is to provide the environmental monitoring laboratory water sample pretreatment device which is convenient to use, convenient to clean and capable of improving the filtering effect.

In order to solve the technical problems, the environmental monitoring laboratory water sample pretreatment device provided by the utility model comprises: external funnel and internal funnel, internal funnel screw thread installs on the inner wall of external funnel, fixed mounting has horizontal backup pad on the inner wall of internal funnel, the top fixed mounting of horizontal backup pad has the protection frame, fixed mounting has the rotation motor on the inner wall of one side of protection frame, fixed mounting has the dwang on the output shaft of rotation motor, the dwang runs through horizontal backup pad and with horizontal backup pad rotates to be connected, be provided with the linking frame in the internal funnel, the top of linking frame with the bottom of dwang is connected, rotate on one side outer wall of linking frame and install the cleaning roller.

Preferably, a brush is arranged on the outer wall of the cleaning roller, and the brush is in contact with the inner wall of the inner funnel.

Preferably, a first thread groove is formed in the bottom end of the rotating rod, a first threaded hole is formed in the top of the connecting frame, a fastening bolt is arranged in the first threaded hole, the top end of the fastening bolt extends into the first thread groove and is in threaded connection with the inner wall of the first thread groove, and a rotating ring is fixedly arranged at the other end of the fastening bolt.

Preferably, a threaded ring is fixedly installed on the bottom of the outer funnel, a collecting bottle is arranged in the outer funnel, and the collecting bottle is in threaded connection with the threaded ring.

Preferably, a baffle plate is fixedly arranged on the inner wall of the collecting bottle.

Preferably, the bottom of the collecting bottle is provided with a mounting groove, and the inner wall of the top of the mounting groove is fixedly provided with a rotating ring.

Preferably, a water outlet is formed in the outer wall of the collecting bottle, and a sealing plug is arranged in the water outlet through internal threads.

Compared with the related technology, the environmental monitoring laboratory water sample pretreatment device provided by the utility model has the following beneficial effects:

the utility model provides an environmental monitoring laboratory water sample pretreatment device, which can clean the inner wall of an internal funnel by rotating a motor, a rotating rod, a connecting frame and a cleaning roller, so as to ensure the cleaning of the inner wall of the internal funnel, avoid the blockage of a leak hole and ensure the normal operation of water sample treatment;

through the setting of collecting bottle, can collect sewage impurity, conveniently clear up sewage impurity, through the setting of returning the baffle, can avoid getting into in the collecting bottle sewage impurity get back to inside funnel once more in, guarantee water sample filterable effect.

Drawings

FIG. 1 is a schematic perspective view of an environmental monitoring laboratory water sample pretreatment device provided by the utility model;

FIG. 2 is a schematic diagram of a three-dimensional cross-sectional structure of the environmental monitoring laboratory water sample pretreatment device provided by the utility model;

FIG. 3 is a schematic view of a three-dimensional connection structure of a rotating rod and a connecting frame in the environmental monitoring laboratory water sample pretreatment device;

FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 3;

fig. 5 is a schematic diagram of a three-dimensional cross-sectional structure of a collection bottle in the environmental monitoring laboratory water sample pretreatment apparatus provided by the utility model.

Reference numerals in the drawings: 1. an outer funnel; 2. an internal funnel; 3. a transverse support plate; 4. a protective frame; 5. a rotating motor; 6. a rotating lever; 7. a connecting frame; 8. a cleaning roller; 9. a threaded ring; 10. a collection bottle; 11. a baffle plate; 12. a mounting groove; 13. a rotating ring; 14. a water outlet; 15. sealing the plug; 16. and (5) fastening a bolt.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 5 in combination, fig. 1 is a schematic perspective view of an environmental monitoring laboratory water sample pretreatment apparatus according to the present utility model; FIG. 2 is a schematic diagram of a three-dimensional cross-sectional structure of the environmental monitoring laboratory water sample pretreatment device provided by the utility model; FIG. 3 is a schematic view of a three-dimensional connection structure of a rotating rod and a connecting frame in the environmental monitoring laboratory water sample pretreatment device; FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 3; fig. 5 is a schematic diagram of a three-dimensional cross-sectional structure of a collection bottle in the environmental monitoring laboratory water sample pretreatment apparatus provided by the utility model. The environmental monitoring laboratory water sample pretreatment device includes: the external funnel 1 and the internal funnel 2 are all formed by adopting the prior art, the internal funnel 2 is arranged on the inner wall of the external funnel 1 in a threaded manner, a plurality of leakage holes are formed on the internal funnel 2 and the external funnel 1 and used for filtering impurities in a water sample, in the actual use process, a supporting frame can be arranged on the outer wall of the external funnel 1, the supporting frame technology is the prior art, a transverse supporting plate 3 is fixedly arranged on the inner wall of the internal funnel 2, a protective frame 4 is fixedly arranged at the top of the transverse supporting plate 3, through the arrangement of the protective frame 4, protection can be provided for a rotating motor 5, a rotating motor 5 is fixedly arranged on the inner wall at one side of the protective frame 4, a rotating rod 6 is fixedly arranged on the output shaft of the rotating motor 5, and penetrates through the transverse supporting plate 3 and is rotationally connected with the transverse supporting plate 3, the top of the transverse supporting plate 3 is provided with a bearing hole, a first bearing is fixedly sleeved on the rotating rod 6, the rotating rod 6 penetrates through the bearing hole, the outer ring of the first bearing is fixedly connected with the inner wall of the bearing hole, a connecting frame 7 is arranged in the inner hopper 2, the bottom end of the rotating rod 6 is provided with a first thread groove, the top of the connecting frame 7 is provided with a first thread hole, the first thread hole is internally provided with a fastening bolt 16, the top end of the fastening bolt 16 extends into the first thread groove and is in threaded connection with the inner wall of the first thread groove, the other end of the fastening bolt 16 is fixedly provided with a rotating ring, the cleaning roller 8 can be quickly replaced through the arrangement of the fastening bolt 16, the cleaning effect on the inner wall of the inner hopper 2 can be improved through ensuring the cleaning of the cleaning roller 8, the cleaning roller 8 is rotatably arranged on the outer wall of one side of the connecting frame 7, one end of the cleaning roller 8 is rotatably provided with a connecting rod, the other end of connecting rod and one side outer wall fixed connection of linking frame 7 can rotate at the in-process of clearance roller 8 like this to the better inner wall to inside funnel 2 is cleared up, is provided with the brush on the outer wall of clearance roller 8, and the brush contacts with the inner wall of inside funnel 2, can avoid causing the scratch to the inner wall of inside funnel 2 through the setting of brush.

The screw thread ring 9 is fixedly installed on the bottom of the external funnel 1, the collecting bottle 10 is arranged in the external funnel 1, the collecting bottle 10 is in threaded connection with the screw thread ring 9, the baffle 11 is fixedly installed on the inner wall of the collecting bottle 10, the baffle 11 is obliquely arranged, the mounting groove 12 is formed in the bottom of the collecting bottle 10, the rotating ring 13 is fixedly installed on the inner wall of the top of the mounting groove 12, a user can take down the collecting bottle 10 from the screw thread ring 9 conveniently through the arrangement of the rotating ring 13, the water outlet 14 is formed in the outer wall of the collecting bottle 10, the sealing plug 15 is installed in the inner thread of the water outlet 14, and the discharge efficiency of sewage impurities in the collecting bottle 10 can be improved through the arrangement of the water outlet 14.

In this embodiment:

when the environmental monitoring laboratory water sample pretreatment device provided by the utility model is used, the lower port of the external funnel 1 is required to be placed into the collection device, then water samples can be injected into the internal funnel 2, the leak on the internal funnel 2 and the leak on the external funnel 1 can be misplaced by rotating the internal funnel 2, then the size of filtered water is adjusted, so that the environmental monitoring laboratory water sample pretreatment device can adapt to different laboratory work efficiencies, when the water samples are filtered, the rotating motor 5 can be started to drive the rotating rod 6 to rotate, then the connecting frame 7 is driven to rotate, the cleaning roller 8 is driven to rotate, the inner wall of the internal funnel 2 can be cleaned through the brush on the cleaning roller 8, the cleaning of the inner wall of the internal funnel 2 is ensured, meanwhile, the normal operation of water sample treatment is ensured, the cleaned impurities can fall into the collection bottle 10, the impurities can be prevented from returning into the internal funnel 2 again by the arrangement of the baffle 11, after the filtration is completed, the rotation of the rotating ring 13 is only required to drive the collection bottle 10 to rotate, the threaded ring 9 can be used for cleaning the impurities in the collection bottle 10 to be cleaned conveniently, and the collection bottle 10 is cleaned by the impurities.

the inner wall of the inner funnel 2 can be cleaned through the rotating motor 5, the rotating rod 6, the connecting frame 7 and the cleaning roller 8, so that the inner wall of the inner funnel 2 is ensured to be clean, leakage holes are prevented from being blocked, and the normal operation of water sample treatment is ensured;

through the setting of collecting bottle 10, can collect sewage impurity, conveniently clear up sewage impurity, through the setting of returning baffle 11, can avoid getting into the sewage impurity in the collecting bottle 10 and get back to inside funnel 2 once more in, guarantee water sample filterable effect.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An environmental monitoring laboratory water sample pretreatment device, comprising: the device comprises an outer funnel and an inner funnel, and is characterized in that the inner funnel is mounted on the inner wall of the outer funnel in a threaded manner, a transverse supporting plate is fixedly mounted on the inner wall of the inner funnel, a protection frame is fixedly mounted at the top of the transverse supporting plate, a rotating motor is fixedly mounted on the inner wall of one side of the protection frame, a rotating rod is fixedly mounted on an output shaft of the rotating motor, the rotating rod penetrates through the transverse supporting plate and is rotationally connected with the transverse supporting plate, a connecting frame is arranged in the inner funnel, the top of the connecting frame is connected with the bottom end of the rotating rod, and a cleaning roller is rotationally mounted on the outer wall of one side of the connecting frame.

2. The environmental monitoring laboratory water sample pretreatment apparatus according to claim 1, wherein a brush is provided on an outer wall of the cleaning roller, the brush being in contact with an inner wall of the inner funnel.

3. The environmental monitoring laboratory water sample pretreatment apparatus according to claim 1, wherein a first thread groove is formed in the bottom end of the rotating rod, a first threaded hole is formed in the top of the connecting frame, a fastening bolt is arranged in the first threaded hole, the top end of the fastening bolt extends into the first thread groove and is in threaded connection with the inner wall of the first thread groove, and a rotating ring is fixedly arranged at the other end of the fastening bolt.

4. The environmental monitoring laboratory water sample pretreatment apparatus according to claim 1, wherein a threaded ring is fixedly installed on the bottom of the outer funnel, and a collection bottle is arranged in the outer funnel and is in threaded connection with the threaded ring.

5. The environmental monitoring laboratory water sample pretreatment apparatus of claim 4, wherein a baffle is fixedly mounted on the inner wall of the collection bottle.

6. The environmental monitoring laboratory water sample pretreatment apparatus according to claim 4, wherein the bottom of the collection bottle is provided with a mounting groove, and a rotating ring is fixedly mounted on the top inner wall of the mounting groove.

7. The environmental monitoring laboratory water sample pretreatment apparatus of claim 4, wherein the outer wall of the collection bottle is provided with a water outlet, and the water outlet is internally provided with a plug in a threaded manner.