CN216791726U

CN216791726U - Urban inland river discharge port water quality sampler

Info

Publication number: CN216791726U
Application number: CN202122870333.8U
Authority: CN
Inventors: 芮菡艺; 朱琳; 张卫东; 朱沁园; 苏秋克; 苏敬
Original assignee: Nanjing Institute of Environmental Sciences MEE
Current assignee: Nanjing Institute of Environmental Sciences MEE
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-21
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a water quality sampler for an urban inland river discharge port, which comprises an urban inland river discharge pipe, a sampling control mechanism arranged below the urban inland river discharge pipe, a limiting placement mechanism and a sampling bottle, wherein the limiting placement mechanism and the sampling bottle are annularly arranged on the outer side of the sampling control mechanism; spacing placement machine constructs includes the water bath of a plurality of ring array settings and places the bucket, the water bath is placed and is installed the sampling bottle on the bucket, the water bath is placed and has been seted up the water bath chamber in the bucket, and is a plurality of the water bath chamber that the bucket was placed to the water bath is through water bath pipe and last water bath pipe intercommunication setting down, the water bath water inlet has been seted up to water bath pipe side down, go up the water bath delivery port has been seted up to water bath pipe side. According to the utility model, the sampling bottle in the integral water bath placing barrel is subjected to constant-temperature water bath heating through the upper water bath pipe and the lower water bath pipe, so that the wastewater collected in the sampling bottle is prevented from being frozen, and meanwhile, the constant-temperature setting reduces the objective influence of water quality detection.

Description

City inland river discharge port water quality sampler

Technical Field

The utility model relates to the technical field of water quality samplers, in particular to a water quality sampler for a discharge port of an urban inland river.

Background

At present, because of the requirement of environmental protection, the uninterrupted sampling of the wastewater of chemical enterprises at urban inland river discharge outlets near some factories is needed, the quality of the wastewater discharged by urban inland river discharge pipes is prevented from not reaching the standard, especially the phenomenon that the factory wastewater is illegally discharged at night can occur, but the collection of the wastewater is usually inconvenient at night, which brings great inconvenience to the quality monitoring and evaluation, especially the phenomenon that the sample collected at night in winter is frozen in the next day can occur, the objectivity of the water quality detection can be influenced, and the subsequent detection is inconvenient. Therefore, how to provide a water quality sampler for a discharge port of an urban inland river is a problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water quality sampler for an urban inland river discharge port, which is used for heating a sampling bottle in an integral water bath placing barrel in a constant-temperature water bath through an upper water bath pipe and a lower water bath pipe, so that waste water collected in the sampling bottle is prevented from being frozen, and meanwhile, the constant-temperature setting reduces the objective influence of water quality detection.

The urban inland river discharge port water quality sampler comprises an urban inland river discharge pipe, a sampling control mechanism arranged below the urban inland river discharge pipe, a limiting placement mechanism and a sampling bottle, wherein the limiting placement mechanism and the sampling bottle are annularly arranged on the outer side of the sampling control mechanism;

spacing placement machine constructs includes the water bath of a plurality of ring array settings and places the bucket, the water bath is placed and is installed the sampling bottle on the bucket, the water bath is placed and has been seted up the water bath chamber in the bucket, and is a plurality of the water bath chamber that the bucket was placed to the water bath is through water bath pipe and last water bath pipe intercommunication setting down, the water bath water inlet has been seted up to water bath pipe side down, go up the water bath delivery port has been seted up to water bath pipe side.

Preferably, control sampling mechanism includes the base, install the driving motor that the drive shaft upwards set up in the base, driving motor's drive shaft runs through the base and extends to the outside, just driving motor's drive axle head directly links to install the actuating lever, the vertical sampling pipe of installing in actuating lever top, the sampling pipe top runs through in the city river mouth delivery pipe and extends to inside, electronic water valve is installed to sampling pipe top flange, the aqueduct is installed in sampling pipe bottom side intercommunication.

Preferably, the base is arranged at the center of the water bath placing barrels arranged in the annular array, the number of the water bath placing barrels is 4-8, and the angles of the adjacent water bath placing barrels taking the base as the center are the same.

Preferably, the driving motor is externally and electrically connected with a timing switch.

Preferably, the water guide pipe is an L-shaped water pipe, a water outlet of the water guide pipe is arranged downwards, and the water outlet is arranged right above the sampling bottle.

Preferably, an annular sealing ring is annularly sleeved at the joint of the sampling pipe and the urban river mouth discharge pipe.

The utility model has the beneficial effects that:

(1) according to the utility model, the sampling bottle in the integral water bath placing barrel is subjected to constant-temperature water bath heating through the upper water bath pipe and the lower water bath pipe, so that the wastewater collected in the sampling bottle is prevented from being frozen, and meanwhile, the constant-temperature setting reduces the objective influence of water quality detection;

(2) the utility model drives the motor to control the driving rod to rotate every set time so as to enable the water outlet of the water guide pipe to be positioned above the sampling bottle, starts the electric water valve to collect waste water with a certain flow rate, closes the electric water valve to collect waste water in a time period, and repeats the steps to collect waste water in the whole time period at night.

Drawings

In the drawings:

FIG. 1 is a schematic structural diagram of a water sampler at a discharge port of an urban inland river according to the present invention;

FIG. 2 is a schematic structural diagram of a limiting and placing mechanism in the water quality sampler at the discharge port of an urban inland river, which is provided by the utility model;

FIG. 3 is a front view of the water sampler at the discharge port of the urban inland river according to the present invention;

FIG. 4 is a schematic structural diagram of a sampling control mechanism in the urban inland river discharge port water quality sampler provided by the utility model;

fig. 5 is a front view of a sampling control mechanism in the water quality sampler at the discharge port of the urban inland river provided by the utility model.

In the figure: the device comprises a city inland river mouth discharge pipe 1, a city inland river mouth control sampling mechanism 2, a base 21, a driving rod 22, a sampling pipe 23, a water guide pipe 24, an electric water valve 25, an annular sealing ring 26, a driving motor 27, a limiting placement mechanism 3, a water bath placement barrel 31, a lower water bath pipe 32, an upper water bath pipe 33, a water bath water inlet 34, a water bath water outlet 35 and a sampling bottle 4.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. Referring to fig. 1, a water sampler for an urban inland river discharge port comprises an urban inland river discharge pipe 1, a control sampling mechanism 2 arranged below the urban inland river discharge pipe 1, a limiting placement mechanism 3 annularly arranged on the outer side of the control sampling mechanism 2 and a sampling bottle 4;

the control sampling mechanism 2 comprises a base 21, a driving motor 27 with an upward driving shaft is arranged in the base 21, the driving shaft of the driving motor 27 penetrates through the base 21 and extends to the outside, a driving shaft end of the driving motor 27 is directly connected with a driving rod 22, a sampling pipe 23 is vertically arranged at the top end of the driving rod 22, the top end of the sampling pipe 23 penetrates through the urban estuary discharge pipe 1 and extends to the inside, an electric water valve 25 is arranged on a flange at the top of the sampling pipe 23, the electric water valve 25 in the embodiment adopts a BCS7107 type water flow switch valve, the timed water inlet opening control and the water pump switch control of the urban inland river discharge pipe waste water in the sampling pipe 23 can be realized, when a certain flow is reached, the water flow is converted into a switch type electric signal, so that the electric water valve 25 is closed to finish one-time waste water collection, and the timed collection of the waste water in the urban inland river discharge pipe 1 is realized, or the electric water valves 25 of the river mouth discharge pipes 1 in a plurality of cities can be controlled by the unified remote switch through the whole main controller, the water guide pipe 24 is communicated and installed at the bottom side of the sampling pipe 23, the monitoring camera can be arranged on the side surface of the control sampling mechanism 2 to prevent people from illegally replacing and damaging the sampling bottle 4 collected at night, meanwhile, the monitoring camera and the electric water valves 25 can be monitored by the unified main controller, and the main controller controls a plurality of groups of city river discharge port water quality samplers in an Internet of things system structure;

spacing placement mechanism 3 includes that the water bath that a plurality of ring array set up places bucket 31, and water bath is placed and is installed sampling bottle 4 on the bucket 31, and the water bath is placed and has been seted up the water bath chamber in the bucket 31, and the water bath chamber that bucket 31 was placed to a plurality of water baths is through water bath pipe 32 and last water bath pipe 33 intercommunication setting down, and water bath pipe 32 side has seted up water bath water inlet 34 down, goes up water bath pipe 33 side and has seted up water bath delivery port 35, and water bath delivery port 35 and water bath water inlet 34 are external to have the water bath heater.

The base 21 is installed in the center department that the bucket 31 was placed to the water bath that the annular array set up, and the water bath is placed the quantity of bucket 31 and is set up to 4-8, and the water bath is placed the time quantum of setting of bucket 31 and is come relative setting according to needs collection, and adjacent water bath is placed bucket 31 and is used base 21 as central angle the same.

External electrically connected of driving motor 27 has time switch, carry out the time delay setting through time switch, set up a pulse of time delay n hour output and time delay n second output pulse again simultaneously, two control pulse all link to each other with a relay, thereby its relay and driving motor 27's power electric connection start driving motor 27 rotate simultaneously, time delay n second's settlement can make driving motor 27 accomplish corresponding angular rotation, thereby accomplish the angle modulation to aqueduct 24, aqueduct 24 is "L" type water pipe, the delivery port of aqueduct 24 sets up downwards, and the delivery port setting is directly over sampling bottle 4, carry out the timing collection of the completion waste water in river mouth delivery pipe 1 in the city to every sampling bottle 4 of intaking.

Annular sealing ring 26 is cup jointed to the handing-over department annular of sampling pipe 23 and urban river mouth discharge pipe 1, and annular sealing ring 26 sets up the condition that prevents that its junction from appearing leaking, still can not influence the rotation of sampling pipe 23 on urban river mouth discharge pipe 1.

It can be understood that the driving mode of the driving motor 27 and the electric water valve 25 in the present invention can be driven by an external power line, and the control of the driving motor 27 and the electric water valve 25 can be programmed and controlled by a controller provided by itself, or can be controlled uniformly by an external main controller provided by the present invention, and the control principle of the main controller can be realized by the existing control technology. The type of the driving motor 27 and the electrically operated water valve 25 is not limited to a single type and may be a type currently available on the market and suitable for the present invention.

The working principle is as follows: in winter, the sampling bottle 4 in the integral water bath placing barrel 31 is subjected to constant-temperature water bath heating through the upper water bath pipe 33 and the lower water bath pipe 32, the waste water collected in the sampling bottle 4 is prevented from freezing, meanwhile, the objective influence of water quality detection is reduced due to constant-temperature setting, the driving motor 27 controls the driving rod 22 to rotate every set time, so that the water outlet of the water guide pipe 24 is positioned above the sampling bottle 4, the electric water valve 25 is started to collect waste water with a certain flow rate, the electric water valve 25 is closed to collect waste water in a time period, and the steps are repeated to collect waste water in the whole time period at night.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A water quality sampler for an urban inland river discharge port is characterized by comprising an urban inland river discharge pipe, a control sampling mechanism arranged below the urban inland river discharge pipe, a limiting placement mechanism and a sampling bottle, wherein the limiting placement mechanism and the sampling bottle are annularly arranged on the outer side of the control sampling mechanism;

2. The city inland river discharge port water quality sampler according to claim 1, wherein the control sampling mechanism comprises a base, a driving motor with an upward driving shaft is installed in the base, the driving shaft of the driving motor extends to the outside through the base, a driving rod is directly connected to the driving shaft end of the driving motor, a sampling pipe is vertically installed at the top end of the driving rod, the top end of the sampling pipe extends to the inside through a city inland river discharge pipe, an electric water valve is installed on a flange at the top of the sampling pipe, and a water guide pipe is installed on the bottom side of the sampling pipe in a communicating manner.

3. The urban inland river discharge port water quality sampler according to claim 2, wherein the base is installed at the center of the circular array water bath placing barrels, the number of the water bath placing barrels is set to be 4-8, and the angles of the adjacent water bath placing barrels are the same by taking the base as the center.

4. The urban inland river discharge port water quality sampler according to claim 2, wherein the driving motor is externally and electrically connected with a timing switch.

5. The city inland river discharge port water quality sampler according to claim 2, wherein the water guide pipe is an L-shaped water pipe, a water outlet of the water guide pipe is arranged downwards, and the water outlet is arranged right above the sampling bottle.

6. The city inland river discharge port water quality sampler according to claim 2, wherein an annular sealing ring is annularly sleeved at the joint of the sampling pipe and the city inland river discharge pipe.