CN210953483U

CN210953483U - Sewage sampling device

Info

Publication number: CN210953483U
Application number: CN201921847369.0U
Authority: CN
Inventors: 刘辉; 李岗; 刁荣俊
Original assignee: Xiamen Lvshui Qingshan Ecological Technology Co ltd
Current assignee: Xiamen Lvshui Qingshan Ecological Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-07
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a sewage sampling device, which comprises a shell, a plurality of replaceable sampling bottles and a driving mechanism; the shell comprises an upper shell and a lower shell detachably fixed at the bottom end of the upper shell; the bottle mouth of the sampling bottle is opened upwards; the bottle mouth is provided with a bottle cap; the sampling bottle is tightly sleeved in the upper shell and the lower shell; the driving mechanism comprises a lifting handle fixed on the upper shell, a retractable rope, a pull rod and a pull rope; the winding and unwinding rope is fixedly connected with the lifting handle; the pull rod penetrates through the cross rod part of the lifting handle from top to bottom, the upper end of the pull rod is fixedly connected with the pull rope, and the lower end of the pull rod is detachably connected with the bottle cap; a spring is sleeved on the pull rod between the bottle cap and the lifting handle, and the pull rope is pulled to drive the bottle cap to ascend so as to open the sampling bottle for sewage sampling; the utility model discloses a sampling bottle not only can be used as the sample, can also be used as the sample and store, and the equipment quantity that needs to carry during the sample is less, convenient to use.

Description

Sewage sampling device

Technical Field

The utility model relates to a sampling equipment field, specific sewage sampling device that says so.

Background

The water body pollution is the pollution caused by the fact that industrial wastewater, domestic sewage and other wastes enter water bodies such as rivers, lakes and seas and exceed the self-purification capacity of the water bodies. This can lead to the change of physical, chemical, biological and other aspects of the water body, thereby affecting the utilization value of water, endangering human health or destroying ecological environment, causing the phenomenon of water quality deterioration. In order to treat water pollution, water at different depths in multiple places is often sampled, analyzed, researched and treated. Current sewage sampling device is in order to prevent to influence each other between each water sample, need prepare a plurality of sewage sampling device respectively to take a sample to the sewage water sample in each place usually, and sampling device is in large quantity, and transportation, carry inconvenience, the cost of taking a sample is higher moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage sampling device, this sewage sampling device take turns through a plurality of removable sampling bottles and install in the shell, can take a sample to corresponding local sewage water sample respectively, and the sampling bottle not only can be used as the sample, can also be used as the sample to store, and the required equipment quantity of carrying is less during the sample, simple structure, convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sewage sampling device comprises a shell, a plurality of replaceable sampling bottles and a driving mechanism; the shell comprises an upper shell and a lower shell detachably fixed at the bottom end of the upper shell; the bottle mouth of the sampling bottle is opened upwards; the upper end of the bottle mouth is provided with a bottle cap; the sampling bottle below the bottle cap is tightly sleeved in the upper shell and the lower shell; the driving mechanism comprises a lifting handle, a retractable rope, a pull rod and a pull rope, wherein the lifting handle is fixed at the upper end of the upper shell; the lower end of the retractable rope is fixedly connected with the handle; the pull rod penetrates through the cross rod part of the lifting handle from top to bottom, the upper end of the pull rod is fixedly connected with the pull rope, and the lower end of the pull rod is detachably connected with the bottle cap; the pull rod between the bottle cap and the lifting handle is sleeved with a spring, and the pull rope is pulled to drive the bottle cap to ascend so as to open the sampling bottle for sewage sampling.

Furthermore, a connecting hole is formed in the upper end of the bottle cap; the lower end of the pull rod is in threaded connection with the connecting hole.

Furthermore, a guide block for improving the butt joint precision of the bottle cap and the bottle mouth is fixed at the lower end of the bottle cap.

Furthermore, an upper sealing ring is fixed at the contact position of the upper shell and the outer side wall of the bottle mouth.

Furthermore, an upper insertion strip is fixed on the inner side of the bottom end of the upper shell, and a lower insertion groove is formed in the inner side of the top end of the lower shell; the upper insertion strip is in threaded connection with the lower caulking groove.

Furthermore, an upper caulking groove is formed in the bottom end of the upper shell on the outer side of the upper insertion strip, and a lower insertion strip is fixed to the top end of the lower shell on the outer side of the lower caulking groove; the lower insertion strip is tightly embedded into the upper caulking groove from bottom to top.

Furthermore, a lower sealing ring is arranged between the lower insertion strip and the upper caulking groove.

Furthermore, the winding and unwinding rope is provided with scales for observing the sampling depth.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to a sewage sampling device installs in turn in same shell through a plurality of removable sampling bottles, can take a sample to corresponding local sewage water sample respectively, and the sampling bottle not only can be used as the sample, can also be used as sewage to store, the required equipment quantity that carries when can effectively reducing the sample, convenient to use, the sample cost is lower.

2. The utility model relates to a sewage sampling device, bottle lid can be dismantled and fix on the pull rod, realizes sampling bottle and sample lid of every sampling point independent utility, can prevent that the sewage that the different places gained from polluting mutually, and the sampling precision is high.

3. The utility model relates to a sewage sampling device, upper seal circle and lower seal circle can improve the sealing performance between shell and sampling bottle, can block sewage from the inside infiltration of shell, can effectively keep the outer wall of sampling bottle clean, reduce each sample and pollute mutually, are convenient for transport and carry.

4. The utility model relates to a sewage sampling device, the scale that receive and releases on the rope is convenient for the sampling personnel to observe the input degree of depth of sampling bottle, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the bottle opening of the present invention;

FIG. 2 is a schematic structural view of the bottle opening of the present invention when closed;

FIG. 3 is a schematic structural view of the utility model when no sampling bottle is installed;

fig. 4 is a schematic structural view of the bottle cap and the pull rod of the present invention;

fig. 5 is a partial enlarged view of the junction between the upper and lower shells of the present invention.

The reference numbers in the figures denote:

1. a housing; 10. an upper shell; 100. an upper panel strip; 101. an upper caulking groove; 11. a lower case; 110. a lower caulking groove; 111. a lower panel strip; 2. sampling a bottle; 20. a bottle mouth; 21. a bottle cap; 210. connecting holes; 211. a guide block; 3. a drive mechanism; 30. a handle; 31. winding and unwinding a rope; 310. calibration; 32. a pull rod; 33. pulling a rope; 34. a spring; 4. an upper sealing ring; 5. and a lower sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a sewage sampling device includes a housing 1, a plurality of replaceable sampling bottles 2, and a driving mechanism 3; the shell 1 comprises an upper shell 10 and a lower shell 11 which is detachably fixed at the bottom end of the upper shell 10; the mouth 20 of the sampling bottle 2 is opened upwards; the upper end of the bottle mouth 20 is provided with a bottle cap 21; the sampling bottle 2 below the bottle cap 21 is tightly sleeved in the upper shell 10 and the lower shell 11; the driving mechanism 3 comprises a handle 30 fixed at the upper end of the upper shell 10, a retractable rope 31, a pull rod 32 and a pull rope 33; the lower end of the winding and unwinding rope 31 is fixedly connected with the handle 30; the pull rod 32 penetrates through the cross rod part of the handle 30 from top to bottom, the upper end of the pull rod 32 is fixedly connected with the pull rope 33, and the lower end of the pull rod 32 is detachably connected with the bottle cap 21; a spring 34 is sleeved on the pull rod 32 between the bottle cap 21 and the handle 30, and the pull rope 33 is pulled to drive the bottle cap 21 to ascend so as to open the sampling bottle 2 for sewage sampling.

As shown in fig. 1 to 4, a connection hole 210 is formed at the upper end of the bottle cap 21; the lower end of the pull rod 32 is threadedly coupled to the coupling hole 210.

As shown in fig. 1 to 4, a guide block 211 for improving the accuracy of the abutment between the bottle cap 21 and the bottle mouth 20 is fixed to the lower end of the bottle cap 21.

As shown in fig. 1 to 3, an upper sealing ring 4 is fixed to a place where the upper shell 10 contacts with an outer sidewall of the bottle mouth 20.

As shown in fig. 1, 2, 3 and 5, an upper fillet 100 is fixed on the inner side of the bottom end of the upper shell 10, and a lower caulking groove 110 is arranged on the inner side of the top end of the lower shell 11; the upper molding 100 is screw-coupled with the lower caulking groove 110.

As shown in fig. 1, 2, 3 and 5, the lower end of the upper shell 10 outside the upper insertion strip 100 is provided with an upper insertion groove 101, and the upper end of the lower shell 11 outside the lower insertion groove 110 is fixed with a lower insertion strip 111; the lower molding 111 is tightly fitted into the upper caulking groove 101 from the bottom to the top.

As shown in fig. 1, 2, 3 and 5, a lower gasket 5 is provided between the lower molding 111 and the upper caulking groove 101.

As shown in fig. 1 to 3, the retractable rope 31 is provided with a scale 310 for observing the sampling depth.

The utility model discloses a use as follows:

the utility model relates to a when sewage sampling device used, at first will sample 2 from the bottom up of bottle and closely embolia in epitheca 10, under the sealing effect of upper seal circle 4, can effectively block sewage from bottleneck 20 and epitheca 10 space infiltration entering shell 1 in, will descend inferior valve 11 to screw at epitheca 10 lower extreme again, under the sealing effect of lower seal circle 5, can effectively block sewage from the space infiltration entering shell 1 between epitheca 10 and epitheca 10. Then, the bottle cap 21 is screwed on the lower end of the pull rod 32, the bottle cap 21 is driven to descend and cling to the bottle mouth 20 under the action of the restoring force of the spring 34, the sampling bottle 2 is sealed, and sewage at other places and depths in the descending process is prevented from entering the sampling bottle 2 to pollute the sample. Then, the retracting rope 31 is lifted, the shell 1 and the sampling bottle 2 are placed in the sewage, the pull rope 33 is tightened until the bottle mouth 20 of the sampling bottle 2 reaches the place and the depth of the required sampling, the pull rod 32 is driven to upwards drive the bottle cap 21 to ascend, the sewage enters the sampling bottle 2 from the bottle mouth 20, the pull rope 33 is released, the bottle cap 21 is driven to descend and cling to the bottle mouth 20 under the action of the restoring force of the spring 34, the sampling bottle 2 is sealed, and the sewage at other places and depths in the ascending process is prevented from entering the sampling bottle 2 to pollute the sample. Finally, the rope 31 is lifted upwards, the bottle cap 21 is separated from the pull rod 32 by rotating the pull rod 32, the sampling bottle 2 containing the sewage sample is taken out after the lower shell 11 is opened, and the operation is repeated after the sampling bottle 2 and the bottle cap 21 are replaced with new ones to sample the sewage at other places and depths. Consequently, this sewage sampling device installs in turn in same shell 1 through a plurality of removable sampling bottles 2, can take a sample to the sewage water sample of relevant place respectively, and sampling bottle 2 not only can be used as the sample, can also be used as sewage to store, and the required equipment quantity that carries when can effectively reducing the sample, convenient to use, the sample cost is lower.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sewage sampling device which characterized in that: comprises a shell (1), a plurality of replaceable sampling bottles (2) and a driving mechanism (3); the shell (1) comprises an upper shell (10) and a lower shell (11) which is detachably fixed at the bottom end of the upper shell (10); the bottle mouth (20) of the sampling bottle (2) is opened upwards; the upper end of the bottle mouth (20) is provided with a bottle cap (21); the sampling bottle (2) below the bottle cap (21) is tightly sleeved in the upper shell (10) and the lower shell (11); the driving mechanism (3) comprises a handle (30) fixed at the upper end of the upper shell (10), a retractable rope (31), a pull rod (32) and a pull rope (33); the lower end of the winding and unwinding rope (31) is fixedly connected with the handle (30); the pull rod (32) penetrates through the cross rod part of the handle (30) from top to bottom, the upper end of the pull rod (32) is fixedly connected with the pull rope (33), and the lower end of the pull rod (32) is detachably connected with the bottle cap (21); the pull rod (32) between the bottle cap (21) and the lifting handle (30) is sleeved with a spring (34), and the pull rope (33) is pulled to drive the bottle cap (21) to ascend so as to open the sampling bottle (2) for sewage sampling.

2. The effluent sampling apparatus as set forth in claim 1, wherein: the upper end of the bottle cap (21) is provided with a connecting hole (210); the lower end of the pull rod (32) is in threaded connection with the connecting hole (210).

3. The effluent sampling apparatus as set forth in claim 1, wherein: the lower end of the bottle cap (21) is fixed with a guide block (211) used for improving the butt joint precision of the bottle cap (21) and the bottle mouth (20).

4. The effluent sampling apparatus as set forth in claim 1, wherein: an upper sealing ring (4) is fixed at the contact position of the upper shell (10) and the outer side wall of the bottle mouth (20).

5. The effluent sampling apparatus as set forth in claim 1, wherein: an upper insertion strip (100) is fixed on the inner side of the bottom end of the upper shell (10), and a lower insertion groove (110) is formed in the inner side of the top end of the lower shell (11); the upper insertion strip (100) is in threaded connection with the lower insertion groove (110).

6. The effluent sampling apparatus as set forth in claim 5, wherein: an upper caulking groove (101) is formed in the bottom end of the upper shell (10) on the outer side of the upper insertion strip (100), and a lower insertion strip (111) is fixed to the top end of the lower shell (11) on the outer side of the lower caulking groove (110); the lower insertion strip (111) is tightly embedded into the upper insertion groove (101) from bottom to top.

7. The effluent sampling apparatus as set forth in claim 6, wherein: and a lower sealing ring (5) is arranged between the lower insertion strip (111) and the upper caulking groove (101).

8. The effluent sampling apparatus as set forth in claim 1, wherein: the winding and unwinding rope (31) is provided with scales (310) for observing the sampling depth.