CN112729956A

CN112729956A - Sewage sampling tool for environmental engineering

Info

Publication number: CN112729956A
Application number: CN202011628580.0A
Authority: CN
Inventors: 闫超; 张晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-04-30

Abstract

The invention provides a sewage sampling tool for environmental engineering, and relates to the technical field of sewage samplers. The portable device comprises a first shell, wherein a second shell is arranged at the top of the first shell, connecting flanges are fixedly connected to the inner sides of the second shell and the first shell, and a convenient mechanism is arranged in the second shell; the convenient mechanism comprises a cavity, the cavity is arranged inside the second shell, a filter screen is arranged inside the second shell, and a connecting plate is arranged on the outer side of the filter screen. This sewage sampling tool for environmental engineering is through starting the alternative vacuum pump, then recycles the alternative vacuum pump and pumps in the second casing of fixed plate bottom, then utilizes the negative pressure to get liquid through extension pipe to supplementary piece department, then is carried to the filter screen top at extension pipe suction liquid, then liquid inflow filter screen bottom, then is blockked by the filter screen at my, then the staff can utilize the discharge pipe to detect liquid discharge through opening the ooff valve.

Description

Sewage sampling tool for environmental engineering

Technical Field

The invention relates to the technical field of sewage samplers, in particular to a sewage sampling tool for environmental engineering.

Background

The sewage sampler is designed by adopting a high-reliability peristaltic pump, a hybrid stepper drive and other forms, meets the requirement of water quality sampling under various environmental conditions, is suitable for various environmental monitoring stations, sewage treatment plants, water conservancy, water utilities and scientific research institutions, and is an instrument for collecting water samples such as industrial sewage discharge ports, rivers, lakes, seas and the like. And to present sewage collection equipment, what be directed against is multiple requirement under the multiple environment, requires nimble changeable on the use, has that adaptability will be strong, and the function is more better, realizes a tractor serves several purposes.

For example, in the actual use process of traditional sewage sampling, sewage is often sucked, and impurities are brought out, and the impurities can affect detection and can block a water inlet, so that the suction of the sewage is affected, the whole sewage detection is affected, and the time and the efficiency are wasted.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sewage sampling tool for environmental engineering, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a sewage sampling tool for environmental engineering comprises a water absorption part for directly collecting sewage, a water storage part for storing the sewage, a manual air pump for manually providing suction power during sewage collection and a storage box for transporting and storing sewage samples, wherein the water absorption part comprises a first shell, a second shell is arranged at the top of the first shell, connecting flanges are fixedly connected to the inner sides of the second shell and the first shell, and a convenient mechanism is arranged inside the second shell;

the convenient mechanism comprises a cavity, the cavity is arranged inside the second shell, a filter screen is arranged inside the second shell, a connecting plate is arranged outside the filter screen, the connecting plate is fixedly connected to the inner wall of the second shell, a plurality of first locking bolts are arranged outside the filter screen, the filter screen is fixedly connected with the connecting plate through the first locking bolts, the shape of the filter screen is set to be trapezoidal, an extension pipe is arranged at the bottom of the first shell, and one end of the extension pipe extends into the second shell and runs through the top of the filter screen. The extension pipe bottom fixedly connected with auxiliary block, a plurality of suction holes have been seted up to auxiliary block inner wall, the extension pipe is linked together through a plurality of suction holes and external world. And a plurality of second locking bolts are arranged on the outer sides of the two connecting flanges, and the two connecting flanges are fixedly connected through the plurality of second locking bolts.

Preferably, a visible mirror is embedded in one side of the second shell and one side of the first shell, and the visible mirror is arranged inside the connecting flange.

Preferably, the top end of the interior of the second shell is fixedly connected with a fixing plate, and the fixing plate is arranged at the top of the filter screen.

Preferably, an alternative vacuum pump is fixedly connected to the top of the fixing plate, and an inlet pipe of the alternative vacuum pump extends into the bottom of the fixing plate.

Preferably, the top of the second shell is fixedly connected with a handle, one side of the first shell is fixedly connected with a discharge pipe, and the outer side of the discharge pipe is fixedly provided with a switch valve.

The invention provides a sewage sampling tool for environmental engineering, which has the following beneficial effects:

the invention adopts a flexible combination mode of the water absorption component, the water storage component, the manual air pump and the storage box, realizes the function integration, diversification and strong adaptability of the sewage sampling tool for environmental engineering, can flexibly select whether the four high-power modules are used or not according to the requirements, can be adaptively selected by technicians in the field to be used in different occasions, and is applicable and convenient to use and popularize. For the water absorption part in the invention, firstly, the alternative vacuum pump or/and the manual air pump is used as the collection power to suck the inside of the second shell at the bottom of the fixing plate, then the negative pressure is used for taking liquid from the auxiliary block through the extension pipe, then the sucked liquid in the extension pipe is conveyed to the top of the filter screen, and then the liquid flows into the bottom of the filter screen and is blocked by the filter screen. Then the staff can utilize the discharge pipe to discharge liquid through opening the ooff valve and detect to debris can not appear in here exhaust liquid, have avoided debris to influence the condition emergence of detection efficiency. Secondly, the second shell and the first shell are fixed through the connecting flange, so that the second shell can be detached through the detachable connecting flange and the second locking bolt, and the filter screen can be conveniently cleaned.

Drawings

FIG. 1 is a schematic view showing the overall structure of a water absorbing member according to the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the present invention from another perspective;

FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present invention;

FIG. 5 is an overall structural view of the water storage part;

FIG. 6 is a schematic perspective view of a water storage part;

FIG. 7 is a top view of the water storage component;

FIG. 8 is a schematic view of the structure of the partition plate;

FIG. 9 is a schematic view showing the overall structure of the storage box;

FIG. 10 is a schematic view showing the internal structure of the body of the storage box;

FIG. 11 is a top view of the storage box;

FIG. 12 is a schematic view of a support assembly;

FIG. 13 is a schematic view showing the overall structure of the manual air pump;

FIG. 14 is a partial cross-sectional view of the manual air pump;

FIG. 15 is an enlarged view of the structure of the portion C of FIG. 14;

FIG. 16 is a schematic view of a support tube configuration;

fig. 17 is an enlarged view of the structure of the portion D in fig. 16.

In the figure: a1, a first shell; a2, a second locking bolt; a3, fixing plate; a4, alternative vacuum pump; a5, a handle; a6, a second shell; a7, visual mirror; a8, connecting flange; a9, extension pipe; a10, suction hole; a11, auxiliary block; a12, a switch valve; a13, discharge pipe; a14, a cavity; a15, a filter screen; a16, a first locking bolt; a17, connecting plates; b1, a water tank; b2, a water inlet pipe; b3, a partition plate; b4, disc; b5, a drain hole; b6, a vertical bar; b7, a sleeve; b8, cover plate; b9, scale marks; b10, a handle; b11, a pointer; b12, a roller; b13, a handle; b14, notches; b15 and a hinge; c1, a box body; c2, a sampler; c3, a slide bar; c4, sleeve; c5, a spring; c6, balls; c7, support plate; c8, connecting rod; c9, elastic connecting sheets; c10, cylinder; c11, a limiting rod; c12, bumps; c13, a support assembly; c14, a shock absorbing assembly; c15, spherical groove; d1, air pump shell; d2, communicating pipe; d3, water inlet pipe; d4, sampler; d5, a placing groove; d6, storage tray; d7, return spring; d8, support tube; d9, external threads; d10, a clamping hole; d11, a fixture block; d12, anti-extrusion groove; d13, mounting holes; d14, compression spring; d15, a first one-way valve; d16, a second one-way valve.

Detailed Description

The embodiment of the invention provides a sewage sampling tool for environmental engineering, which mainly comprises a water absorption part for directly collecting sewage, a water storage part for storing the sewage, a manual air pump for manually providing suction power during sewage collection and a storage box for transporting and storing sewage samples on a structural frame. As shown in fig. 1 to 4, the water absorbing member of the present invention includes a first housing a1, a second housing a6 is disposed on the top of the first housing a1, the inner sides of the second housing a6 and the first housing a1 are both fixedly connected with a connecting flange a8, a plurality of second locking bolts a2 are disposed on the outer sides of the two connecting flanges a8, the two connecting flanges a8 are fixedly connected with each other through a plurality of second locking bolts a2, and a convenient mechanism is disposed inside the second housing a 6. The convenient mechanism comprises a cavity a14, wherein the cavity a14 is arranged in a second housing a6, a filter screen a15 is arranged in the second housing a6, a connecting plate a17 is arranged outside the filter screen a15, and the connecting plate a17 is fixedly connected to the inner wall of the second housing a 6. A handle a5 is fixedly connected to the top of the second housing a6, an exhaust pipe a13 is fixedly connected to one side of the first housing a1, an on-off valve a12 is fixedly arranged on the outer side of the exhaust pipe a13, a fixing plate a3 is fixedly connected to the top end of the inside of the second housing a6, an alternative vacuum pump a4 is fixedly connected to the top of the fixing plate a3, an inlet pipe of the alternative vacuum pump a4 extends into the bottom of the fixing plate a3, the fixing plate a3 is arranged on the top of the filter screen a15, a visible mirror a7 is embedded in one side of the visible mirror a7 and the first housing a1, and the second housing a6 is arranged. The outer side of the filter screen a15 is provided with a plurality of first locking bolts a16, the filter screen a15 is fixedly connected with a connecting plate a17 through first locking bolts a16, the filter screen a15 is trapezoidal in shape, the bottom of the first housing a1 is provided with an extension pipe a9, the bottom of the extension pipe a9 is fixedly connected with an auxiliary block a11, the inner wall of the auxiliary block a11 is provided with a plurality of suction holes a10, the extension pipe a9 is communicated with the outside through a plurality of suction holes a10, and one end of the extension pipe a9 extends into the inside of the second housing a6 and penetrates to the top of the filter screen a 15.

When the water absorption component is used, firstly, the traditional sewage sampling component often sucks sewage in the actual use process and brings out some impurities, and the impurities can influence detection and block a water inlet, so that the suction of the sewage is influenced, the whole sewage detection is influenced, and the time and the efficiency are wasted. At this time, by selectively starting the alternative vacuum pump a4, and then sucking the liquid in the second housing a6 at the bottom of the fixing plate a3 by the alternative vacuum pump a4, taking the liquid at the auxiliary block a11 through the extension pipe a9 by negative pressure, the liquid sucked at the extension pipe a9 is delivered to the top of the filter screen a15, and the liquid (sewage) is blocked by the filter screen a15 when flowing through the bottom of the filter screen a 15. Then, the worker can open the switch valve a12 to discharge the liquid through the discharge pipe a13 for detection, or send the liquid to the next device or component for storage. Sundries cannot appear in the liquid, and the situation that the sundries affect the detection efficiency is avoided. And then the second shell a6 and the first shell a1 are fixed through the connecting flange a8, so that the second shell a6 can be detached through the detaching connecting flange a8 and the second locking bolt a2, and the filter screen a15 can be cleaned conveniently.

The main working principle of the water absorption part is as follows: in automatic mass collection, the liquid can be pumped to the top of the filter screen a15 through the extension pipe a9 by starting the alternative vacuum pump a4, then sucking the liquid in the second housing a6 at the bottom of the fixing plate a3 through the alternative vacuum pump a4, then taking the liquid at the auxiliary block a11 through the extension pipe a9 by using negative pressure, and then sucking the liquid in the extension pipe a9 and conveying the liquid to the bottom of the filter screen a 15. Then blocked by the filter net a15, the second housing a6 and the first housing a1 are both fixed by the connecting flange a8, so that the second housing a6 can be detached by detaching the connecting flange a8 and the second locking bolt a 2.

As further shown in fig. 5-8, the water storage component of this embodiment mainly includes a water tank b1, a water inlet pipe b2 is disposed at the top of the water tank b1, a flow dividing assembly is disposed at the top end of the inside of the water tank b1, a plurality of partition plates b3 are fixedly connected to the inside of the water tank b1, and the number of the partition plates b3 is plural, and the plurality of partition plates b3 are uniformly distributed inside the water tank b 1. The flow dividing assembly comprises a disk b4, the bottom end of the inside of the disk b4 is recessed downwards near a drainage hole b5, the disk b4 is made of plastic material, the device enables sampling of more various types through the design of the disk b4, different samples can be stored respectively, later analysis and treatment are facilitated, the practicability is strong, the bottom end of the disk b4 is provided with a drainage hole b5, the bottom end of the disk b4 is provided with a drainage hole b5, therefore, sewage entering the inside of the disk b4 can be drained downwards to the inside of a water tank b1, the bottom end of the water inlet pipe b2 is communicated with the disk b4, the bottom end of the disk b4 is fixedly connected with a vertical rod b6, the bottom end of the vertical rod b6 is provided with a sleeve b7, the bottom end of the vertical rod b6 is arranged inside the sleeve b7 and rotatably connected with the sleeve b7, the sleeve b 82 7 is fixedly connected to the bottom end of the inside of the, hinge b15 is arranged between water tank b1 and cover plate b8, roller b12 is fixedly connected to the bottom end of water tank b1, roller b12 is arranged at the bottom end of water tank b1 to facilitate the movement of the device, graduation line b9 is arranged on the top of cover plate b8 close to one side of water inlet pipe b2, grip b10 is fixedly connected to the outer side of water inlet pipe b2, pointer b11 is arranged at the outer side of grip b10, handle b13 is fixedly connected to the top of cover plate b8, a through groove is arranged on the surface of handle b13, notch b14 is arranged on the side of cover plate b8 close to water inlet pipe b2, notch b14 is matched with grip b10, graduation line b9 is distributed outside notch b14 in a circular array, notch b14 is arranged on cover plate b8 to be matched with grip b10 to seal water tank b1, and the sample can be protected.

In addition, the grip b10 is made of rubber materials, the outer side of the grip b10 is provided with anti-slip threads, when the grip b10 is rotated, the position of the drain hole b5 can be known through the matching of the pointer b11 and the scale mark b9, and therefore, on one hand, the marking of different sewage samples is facilitated, and on the other hand, the position of the drain hole b5 is accurately controlled.

The water storage part is beneficial to moving the device by arranging the roller b12 at the bottom end of the water tank b1, when the device is moved to a designated position, the device can be communicated with the water inlet pipe b2 through an external pipeline, so that sewage is sucked and discharged into the disc b4 by external equipment, the bottom end of the disc b4 is provided with the water outlet hole b5, therefore, the sewage entering the disc b4 can be discharged downwards into the water tank b1, the water tank b1 is internally provided with a plurality of partition plates b3, when a plurality of samples need to be sampled, the water inlet pipe b2 can be driven by the grip b10 to rotate, the water inlet pipe b2 can drive the disc b4 to rotate the water outlet hole b5 at the bottom of the water tank to be between the other two adjacent partition plate b3 water outlet holes, at the moment, the sewage discharged by the grip b5 can enter between the two adjacent partition plates b3, the grip b11 is arranged outside the grip b10, when the grip 10, can know the position of wash port b5 this moment through the cooperation of pointer b11 with scale mark b9, be favorable to marking between the different sewage samples on the one hand, on the other hand accurately control wash port b 5's position, prevent it from rotating to the top of division board b3, thereby be convenient for its use, and be provided with notch b14 on apron b8 and be favorable to cooperating with handle b10, seal water tank b1, can protect the sample, handle b13 in the water tank b1 outside, can carry the device, this device passes through the design of disc b4, make the kind of sampling more various, and can store different samples respectively, be favorable to later analysis and processing, therefore, the clothes hanger is strong in practicability.

The main working principle of the water storage part is as follows: through being provided with a plurality of division boards b3 in water tank b1, when needing to sample a plurality of samples, can drive inlet tube b2 through handle b10 and rotate, inlet tube b2 can drive disc b4 and rotate, thereby make the drain hole b5 of its bottom rotate to between two other adjacent division boards b3, the sewage that discharges through drain hole b5 this moment then will enter between two adjacent division boards b3, through being provided with pointer b11 in the handle b10 outside, when rotating handle b10, can know the position of drain hole b5 this moment through the cooperation of pointer b11 and scale mark b 9.

As shown in fig. 9 to 12, in the present embodiment, the structure of the storage box is as follows: mainly include box c1, box c1 is inside to be provided with sample thief c2, the inside bottom of box c1 is provided with supporting component c13, box c1 outside is provided with damper assembly c14, damper assembly c14 sets up in sample thief c2 outside four corners. The supporting assembly c13 comprises a sliding rod c3, a sleeve c4 and a spring c5, wherein the sleeve c4 is fixedly connected to the inner bottom end of the box c1, the sliding rod c3 is arranged at the top of the sleeve c4 and is slidably connected with the sleeve c4, the spring c5 is arranged between the sleeve c4 and the sliding rod c3, the top of the sliding rod c3 is rotatably connected with a ball c6, the top of the sliding rod c3 is provided with a spherical groove c15, the ball c6 is rotatably connected with the sliding rod c3 through the spherical groove c15, and the ball c6 is beneficial to reducing the friction force between the sampler c2 and the sliding rod c3, so that the sampler c2 can move on the top of the sliding rod c 3.

Meanwhile, the shock absorption assembly c14 comprises a support plate c7, a connecting rod c8 and an elastic connecting piece c9, the support plate c7 is arranged at four corners of the outer side of the box c1 and is rotatably connected with the box c1, a hinge is arranged between the support plate c7 and the box c1, the cross section of the support plate c7 is in an L shape, the connecting rod c8 is arranged at the inner side of the support plate c7, the elastic connecting piece c9 is fixedly connected to one end, close to the sampler c2, of the connecting rod c8, the number of the elastic connecting pieces c9 is multiple, multiple elastic connecting pieces c9 are distributed at the inner side of the box c1 in a linear array, the elastic connecting pieces c9 can absorb shock in the horizontal direction, a cylinder c10 is fixedly connected to the inner side of the support plate c7, one end, far from the elastic connecting piece c8, of the cylinder c8 is in threaded connection with.

In addition, the backup pad c7 outside is provided with gag lever post c11, gag lever post c 11's quantity sets up to a plurality ofly, adjacent two gag lever post c11 sets up to a set ofly, and adjacent two gag lever post c11 equally divide and distribute in the backup pad c7 outside, box c1 outside fixedly connected with lug c12, gag lever post c11 one end sets up inside lug c12, the inside fixedly connected with pin of lug c12, the pin runs through gag lever post c11 one end and rotates with gag lever post c11 to be connected, can carry on spacingly with backup pad c7 through this structure, improves its stability when using.

When the storage box is used, sampler c2 (i.e. the water storage part) after sampling is placed in box c1, the bottom end of the sampler c2 is positioned at the top of ball c6, and at this time, support plate c7 is rotated towards the inner side of box c1, and support plate c7 can drive elastic connecting piece c9 at the inner side of the support plate to rotate to the outer side surface of sampler c2 and contact sampler c 2. At the moment, the limiting rod c11 is rotated to enable one end of the limiting rod to be located on the outer side of the supporting plate c7, the supporting plate c7 can be limited through the structure, the stability of the sampler c2 in use is improved, and the elastic connecting piece c9 is extruded when the sampler c2 moves in the transportation process. The elastic connecting piece c9 can weaken the movement of the sampler c2, so that the sampler c2 can be damped, the sampler c2 can be prevented from generating violent vibration, the large shaking of the sample in the sampler c 3526 can be prevented, and the elastic connecting pieces c9 are arranged at four outer corners of the sampler c2, so that the sampler c2 can be damped in the horizontal direction. And be connected with ball c6 at slide bar c3 top rotation, be favorable to reducing the frictional force between sample thief c2 and slide bar c3, thereby be convenient for sample thief c2 to remove at slide bar c3 top, cooperation elastic connection piece c9 can reach the shock attenuation effect of preferred, and slide bar c3 bottom is provided with spring c5, can absorb the vibration that sample thief c2 received when traveling on the road surface of jolting, thereby shock attenuation in the vertical direction, this structure can carry out the omnidirectional protection to sample thief c2 in the transportation, avoid its inside sewage to produce violent rocking, in addition this device simple structure, convenient to detach and maintenance, high durability and convenient use.

Core operating principle of the storage box: when the sampler c2 moves in the transportation process, the elastic connecting piece c9 is squeezed, the elastic connecting piece c9 can weaken the movement of the sampler c2, so that the sampler c2 can be damped, the elastic connecting pieces c9 are arranged at four outer corners of the sampler c2, the sampler c2 can be damped in the horizontal direction, and when the vehicle runs on a bumpy road, the vehicle can absorb the vibration received by the sampler c2, so that the shock is damped in the vertical direction.

As shown in fig. 13-17, in the present embodiment, in addition to the above-mentioned spare vacuum pump, a manual air pump can be designed for assisting the sewage suction, so as to be used as needed, and when the sewage needs to be sampled together step by step and at multiple points, the manual air pump is convenient for subjectively and flexibly controlling the suction amount, and is intuitive and controllable. The manual air pump comprises an air pump shell d1 and a sampler d4, wherein one side of the bottom of the air pump shell d1 is fixedly communicated with a communicating pipe d2, the top of the air pump shell d1 is provided with a water inlet pipe d3, the sampler d4 is arranged on one side of the air pump shell d1 and is communicated with one end of the communicating pipe d2, and the top of the air pump shell d1 is provided with a placing groove d 5. The inside storage tray d6 that is provided with of standing groove d5, storage tray d6 sets up to the I-shaped, storage tray d6 bottom is equipped with the stay tube d8, storage tray d6 cup joints with the stay tube d8 slip, stay tube d8 and air pump case d1 fixed connection and communicate with each other, storage tray d6 bottom outside shaping has external screw thread d9, standing groove d5 inboard top shaping has the internal thread with external screw thread d9 assorted. The storage disk d6 is detachably connected with the internal thread of the placement groove d5 through the external thread d9, and one end of the water inlet pipe d3 is communicated with the inside of the air pump shell d1 and is fixed. The other end of the water inlet pipe d3 penetrates through a support pipe d8 and a storage disc d6 in sequence and extends to the outer side of the storage disc d6, the outer side of the bottom of the storage disc d6 is provided with a clamping hole d10, the bottom of the outer side of the support pipe d8 is provided with a clamping assembly, and a return spring d7 is arranged inside the air pump shell d 1.

In specific implementation, the clamping assembly comprises a clamping block d11, an extrusion spring d14 is arranged on one side of the clamping block d11, one end of the extrusion spring d14 is fixedly connected with the clamping block d11, and a mounting hole d13 is formed in the support tube d 8. The other end of the extrusion spring d14 extends into the mounting hole d13, the extrusion spring d14 is fixedly connected with the support tube d8, the outer diameter of the fixture block d11 is matched with the inner diameter of the mounting hole d13, and the fixture block d11 is movably clamped with the clamping hole d 10. The inside card of communicating pipe d2 is equipped with first check valve d15, the inside card of inlet tube d3 is equipped with second check valve d 16. The top of the return spring d7 is fixedly connected with the top of the inner cavity of the air pump shell d1, and the bottom of the return spring d7 is fixedly connected with the bottom of the inner cavity of the air pump shell d 1. In addition, an anti-extrusion groove d12 is formed in the support tube d 8.

The more detailed implementation mode is as follows: when the manual air pump is in actual use, the working process of the manual air pump is that the body of the air pump shell d1 is pressed from top to bottom according to a certain frequency, and the air pump shell d1 is respectively provided with the communicating pipe d2 and the communicating pipe d 2. The first check valve d15 inside the communication pipe d2 only allows the liquid to flow to the sampler d4 through the inside of the air pump housing d1, and the second check valve d16 inside the water inlet pipe d3 only allows the liquid to flow to the inside of the air pump housing d1 through the water inlet pipe d 3. Therefore, the sewage is sucked by the sampler d4 by the air pump case d 1. The sewage is sucked into the rear sampler d4 and then does not reversely flow out through the communicating pipe d2 and the air pump shell d1, the sewage is prevented from flowing back, and the return spring d7 in the air pump shell d1 plays a role in return after being pressed in the process, so that subsequent operation is facilitated.

In addition, a placing groove d5 is formed on the top of the air pump case d1, the placing groove d5 is used for placing the storage tray d6 inside, and when the air pump case d1 and the water inlet pipe d3 are stored, the water inlet pipe d3 is coiled in the I-shaped concave part of the storage tray d 6. Then, the water inlet pipe d3 and the receiving tray d6 are placed inside the placement groove d 5. The depth of the placement groove d5 is matched with the height of the receiving tray d6, and the anti-extrusion groove d12 is designed on the support pipe d8, so that the pipeline part extending from the inner part of the receiving tray d6 can not be damaged when the support pipe d8 slides relative to the receiving tray d 6. The clamping block d11 on the supporting pipe d8 is aligned with the clamping hole d10 on the containing disc d6, so that the extrusion spring d14 is reset after being extruded and compressed. Then the fixture block d11 is clamped into the clamping hole d10, the storage disc d6 and the support tube d8 are relatively fixed, the storage disc d6 and the water inlet tube d3 wound on the storage disc d6 are not scattered, and a good storage effect is achieved.

In the preparation, in addition, at the outside bottom of containing disc d6 shaping external screw thread d9, owing to set up the internal thread at the inboard top of standing groove d5 simultaneously, when the sewage that needs to carry out the unwrapping wire to inlet tube d3 in order to the more remote position is sampled, can take out containing disc d6 from the inside of standing groove d5 to make things convenient for the unwrapping wire of inlet tube d 3. At this time, the external thread d9 on the storage disc d6 is in threaded connection with the internal thread on the placing groove d5, so that the storage disc d6 is fixed at the height, the storage disc d6 cannot automatically fall under the action of gravity, and the paying-off operation of the water inlet pipe d3 cannot be influenced. Simultaneously, when pressing air pump shell d1 this moment, can directly realize through the top of pressing storage disc d6, more convenient operation, a thing is dual-purpose, both can accomodate the unwrapping wire, can supply the manpower again to press convenient to use.

In summary, based on the above detailed series of embodiments, the water absorbing member, the water storage member, the storage tank and the manual air pump of the present invention can be combined and used very flexibly, when all are combined and used, the water absorbing member collects the sewage sample from the collection point and can be conveyed to the corresponding parts of the water storage member through the discharge pipe a13 thereof, for example, the discharge pipe a13 is communicated with the water inlet pipe b2, so that the sewage is sucked and discharged into the disc b4, while the water storage member as a whole can be installed in the tank c1 of the storage tank in a matching manner, and can be used as the sampler c2 installed inside the water storage device, and can be well installed in the tank c1 after the sewage sample is installed, so that the sewage sample can be stably transported and stored. For the power supply of the sewage suction force in the sampling process, a vacuum pump provided by the water suction component can be selected, or a special manual air pump provided by the invention can be selected, and of course, the power supply can also be suction equipment or components and parts which are prepared on other related components in advance. In addition, in view of the above embodiments, the water absorbing part, the water storage part, the storage box and the manual air pump of the present invention can be used alone, or alternatively or in combination, so as to achieve a series of corresponding comprehensive effects, further promote the perfect adaptation of the present invention to various environments and various sampling requirements, and be worth popularizing and using.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage sampling tool for environmental engineering which characterized in that: the sewage sample storage device comprises a water absorption part for directly collecting sewage, a water storage part for storing the sewage, a manual air pump for manually providing suction power when the sewage is collected, and a storage box for transporting and storing a sewage sample, wherein the water absorption part comprises a first shell (a1), a second shell (a6) is arranged at the top of the first shell (a1), connecting flanges (a8) are fixedly connected on the inner sides of the second shell (a6) and the first shell (a1), and a convenient mechanism is arranged inside the second shell (a 6);

the convenient mechanism comprises a cavity (a14), wherein the cavity (a14) is arranged inside a second shell (a6), a filter screen (a15) is arranged inside the second shell (a6), a connecting plate (a17) is arranged outside the filter screen (a15), the connecting plate (a17) is fixedly connected to the inner wall of the second shell (a6), a plurality of first locking bolts (a16) are arranged outside the filter screen (a15), the filter screen (a15) is fixedly connected with the connecting plate (a17) through the first locking bolts (a16), the filter screen (a15) is trapezoidal in shape, an extension pipe (a9) is arranged at the bottom of the first shell (a1), and one end of the extension pipe (a9) extends into the second shell (a6) and penetrates to the top of the filter screen (a 15); the bottom of the extension pipe (a9) is fixedly connected with an auxiliary block (a11), the inner wall of the auxiliary block (a11) is provided with a plurality of suction holes (a10), and the extension pipe (a9) is communicated with the outside through a plurality of suction holes (a 10); a plurality of second locking bolts (a2) are arranged on the outer sides of the two connecting flanges (a8), and the two connecting flanges (a8) are fixedly connected through the second locking bolts (a 2).

2. The sewage sampling tool for environmental engineering according to claim 1, wherein: a visible mirror (a7) is embedded on one side of the second shell (a6) and the first shell (a1), and the visible mirror (a7) is arranged inside the connecting flange (a 8).

3. The sewage sampling tool for environmental engineering according to claim 1, wherein: the top end of the interior of the second shell (a6) is fixedly connected with a fixing plate (a3), and the fixing plate (a3) is arranged at the top of the filter screen (a 15).

4. The sewage sampling tool for environmental engineering according to claim 3, wherein: an alternative vacuum pump (a4) is fixedly connected to the top of the fixing plate (a3), and an inlet pipe of the alternative vacuum pump (a4) extends into the bottom of the fixing plate (a 3).

5. The sewage sampling tool for environmental engineering according to claim 1, wherein: the top of the second shell (a6) is fixedly connected with a handle (a5), one side of the first shell (a1) is fixedly connected with a discharge pipe (a13), and the outer side of the discharge pipe (a13) is fixedly provided with a switch valve (a 12).