CN211825262U

CN211825262U - Environment-friendly water sampling device for thermal power generation

Info

Publication number: CN211825262U
Application number: CN202020585874.9U
Authority: CN
Inventors: 梁华杰; 黄友诚; 王夏辉
Original assignee: Guangzhou Huantou Fushan Environmental Protection Energy Co ltd
Current assignee: Guangzhou Huantou Fushan Environmental Protection Energy Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-10-30
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the technical field of thermal power generation environmental protection, in particular to an environment-friendly water sampling device for thermal power generation, which comprises a box body, wherein the outer side of the box body is movably connected with a box door, the lower end of the box body is connected with four universal brake wheels in an equidistance manner, the left side of the box body is connected with two handles, a PLC controller is installed at the upper end of the box body, an inner cavity of the box body is provided with a storage battery, the inner cavity of the box body is connected with a clapboard, a suction fan is installed at the upper end of the clapboard, the outer side of the suction fan is connected with a first hose, a rectangular cover is installed at the right side of the upper end of the box body through a bolt, an electric push rod matched with the rectangular cover in position is installed at the right side of the upper end of the box body, and the, the working efficiency is effectively improved, and the labor intensity and the danger of workers are reduced.

Description

Environment-friendly water sampling device for thermal power generation

Technical Field

The utility model relates to a thermal power generation environmental protection technical field especially relates to an environmental protection type water sampling device for thermal power generation.

Background

The thermal power generation mainly develops and utilizes the power generation technologies of firepower, nuclear energy, geothermal energy and other renewable energy sources, and comprises the following steps: fossil fuel and clean combustion thereof, thermodynamic equipment and a thermodynamic system, power station auxiliary machines, power station automatic control, power plant chemistry, power plant metal materials, power environment protection and comprehensive utilization.

The existing sampling method is that people hold a sampling pipe to extend into the waste water by hands to scoop up the waste water, the waste water possibly contains some residual chemical substances, so that workers are easily injured, and the sampling needs to compare multiple groups of samples, therefore, the current sampling is single sampling, time and labor are wasted, and therefore, the environment-friendly water sampling device for thermal power generation is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the environment-friendly water sampling device for thermal power generation who proposes makes it be convenient for automatic diversified many degree of depth take a sample, effectual improvement work efficiency.

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

the environment-friendly water sampling device for thermal power generation comprises a box body, wherein a box door is movably connected to the outer side of the box body, four universal brake wheels are connected to the lower end of the box body at equal intervals, two handles are connected to the left side of the box body, a PLC (programmable logic controller) is installed at the upper end of the box body, a storage battery is arranged in an inner cavity of the box body, a partition plate is connected to the inner cavity of the box body, a suction fan is installed at the upper end of the partition plate, a first hose is connected to the outer side of the suction fan, a rectangular cover is installed on the right side of the upper end of the box body through bolts, an electric push rod matched with the rectangular cover in position is installed on the right side of the upper end of the box body, the electric push rod is located in the inner cavity of the rectangular cover, an elongated slot is, the one end that the suction fan was kept away from to first hose runs through the box and extends to the outside and is connected with the intercommunication head, the lower extreme equidistance of intercommunication head is connected with the second hose, the solenoid valve is all installed in the outside of second hose, the lower extreme of second hose is equipped with the sampling tube, the sampling tube is including the sampling head that is connected with the second hose, the lower extreme spiro union of sampling head has the sampling tube, the lower extreme spiro union of sampling tube has the conical head, the check valve is installed to the inner wall downside of sampling tube.

Preferably, the inner chamber bottom of box is connected with fixed frame, the inner chamber of fixed frame is connected with the fixed plate, the upper end of fixed plate bonds there is the rubber layer, the upper end equidistance of fixed plate is equipped with four card holes, the battery is located the inner chamber of fixed frame, just the lower extreme of battery is connected with the fixture block with the joint of card hole.

Preferably, the supporting member is a folding telescopic rod, and the supporting member is made of metal.

Preferably, a liquid level sensor is installed in the inner cavity of the sampling tube, and an alarm is installed at the upper end of the box body.

The utility model provides a pair of thermal power is with environment-friendly change water sampling device, beneficial effect lies in: when the utility model is used, the device is pushed to the vicinity of a drainage pool through the universal brake wheel by a worker holding the handle, and then the device is convenient to control the position of a sampling water source by extending or contracting the support piece according to requirements, so as to carry out multi-directional sampling at different points, and the PLC controller controls the switch of opening the electric push rod, so that the electric push rod drives the support piece to move up and down through the push rod, so as to control the sampling depth of the sampling cylinder, further increase the sampling diversity, improve the accuracy of data, and facilitate the automatic control and use, avoid manual direct operation sampling, cause human body injury, and when a plurality of sampling cylinders enter the drainage pool, one of the electromagnetic valves is opened through the PLC controller, and the suction fan is opened through the PLC controller, and then the suction fan sucks air into the second hose through the first hose and the communication head, furthermore, because the electromagnetic valve in the second hose is opened, the sampling cylinder connected with the second hose is acted by pressure to cause the check valve in the sampling cylinder to be automatically opened, therefore, water to be detected enters the sampling cylinder from the conical head of the sampling cylinder, the hole of the conical head is designed to be very small and exquisite, excessive water is prevented from flowing into the sampling cylinder, the sampling water in the sampling pipe is prevented from being excessively introduced into the communicating head and further enters other sampling cylinders, sampling detection data is inaccurate, a liquid level sensor arranged in the inner cavity of the sampling pipe and an alarm at the upper end of the box body are matched with each other for use, when the liquid level of the sampling pipe reaches a value set by the liquid level sensor, the liquid level sensor transmits the information to the PLC, and the PLC controls the opening and closing of the alarm to give an alarm, and is convenient for reminding workers, and then be convenient for close that solenoid valve and the suction fan opened, the sample of being convenient for is successful, and its repeatedly operation above-mentioned step carries out the sample test to the water of different position and degree of depth, and this device conveniently removes the use, and degree of automation is high, effectual improvement work efficiency, and has guaranteed staff's life safety.

Compared with the prior art, the utility model has the advantages of reasonable design, and convenient operation, and be convenient for automatic diversified many degree of depth of automation take a sample, effectual improvement work efficiency reduces staff's labor intensity and danger, is fit for using.

Drawings

Fig. 1 is a schematic front sectional view of an environment-friendly water sampling device for thermal power generation according to the present invention;

fig. 2 is an enlarged schematic structural diagram of the device of part a according to the present invention.

In the figure: the device comprises a box body 1, a box door 2, a universal brake wheel 3, a handle 4, a PLC 5, a storage battery 6, a partition plate 7, a suction fan 8, a first hose 9, a rectangular cover 10, a long groove 11, an electric push rod 12, a supporting piece 13, a rack 14, a communicating head 15, a second hose 16, an electromagnetic valve 17, a sampling cylinder 18, a sampling head 19, a sampling tube 20, a conical head 21, a one-way valve 22, a fixed frame 23, a fixed plate 24, a rubber layer 25, a liquid level sensor 26 and an alarm 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an environment-friendly water sampling device for thermal power generation, including box 1, box 1's outside swing joint has chamber door 2, box 1's lower extreme equidistance is connected with four universal brake wheels 3, box 1's left side is connected with two handles 4, PLC controller 5 is installed to box 1's upper end, box 1's inner chamber is equipped with battery 6, box 1's inner chamber bottom is connected with fixed frame 23, the inner chamber of fixed frame 23 is connected with fixed plate 24, the upper end of fixed plate 24 bonds there is the rubber layer 25, the upper end equidistance of fixed plate 24 is equipped with four card holes, battery 6 is located the inner chamber of fixed frame 23, and battery 6's lower extreme is connected with the fixture block in the card hole, be convenient for play effectual shock attenuation protection to battery 6, and.

The inner chamber of box 1 is connected with baffle 7, suction fan 8 is installed to the upper end of baffle 7, the outside of suction fan 8 is connected with first hose 9, rectangle cover 10 is installed through the bolt in the upper end right side of box 1, the upper end right side of box 1 is installed with rectangle cover 10 position assorted electric putter 12, electric putter 12 is located the inner chamber of rectangle cover 10, the right side of rectangle cover 10 is equipped with elongated slot 11, electric putter 12's upper end is connected with the connecting block through the push rod, the connecting block passes elongated slot 11 and is connected with support piece 13, support piece 13 is folding telescopic link, and support piece 13 is made for the metal, be convenient for this support piece 13 can stretch out and draw back as required, facilitate the use, and effectual improvement its self hardness, increase its.

Support piece 13's right side welding has frame 14, the one end that suction fan 8 was kept away from to first hose 9 runs through box 1 and extends to the outside and is connected with intercommunication head 15, the lower extreme equidistance of intercommunication head 15 is connected with second hose 16, solenoid valve 17 is all installed in the outside of second hose 16, the lower extreme of second hose 16 is equipped with sampling tube 18, sampling tube 18 is including the sampling head 19 that is connected with second hose 16, the lower extreme spiro union of sampling head 19 has sampling tube 20, the lower extreme spiro union of sampling tube 20 has conical head 21, check valve 22 is installed to the inner wall downside of sampling tube 20, level sensor 26 is installed to the inner chamber of sampling tube 20, alarm 27 is installed to the upper end of box 1, be convenient for avoid during the inside sample water of sampling tube 20 excessively spreads into intercommunication head 15, and then lead to it to get into in other sampling tubes 18, cause the sample detection data inaccurate.

The working principle is as follows: the utility model discloses a PLC controller 5 of model S7-200 with the wire respectively with battery 6, suction fan 8, electric putter 12, solenoid valve 17, PT311 level sensor 26 of model, alarm 27, when using, through staff 'S handheld handle 4, promote this device near the drainage basin through universal brake wheel 3, and then according to the demand, through extension or shrink support piece 13, be convenient for control the position of sample water source, be convenient for carry out diversified sampling at different points, and open electric putter 12' S switch through PLC controller 5 control, and electric putter 12 drives support piece 13 through the push rod and reciprocates, be convenient for control the degree of depth that the sampler 18 was taken a sample, further increased the variety of taking a sample, improved the accuracy of data, and convenient automated control uses, avoid artifical directly going to operate the sample, cause human injury, when a plurality of sampling cylinders 18 enter a drainage pool, one of the electromagnetic valves 17 is opened through the PLC 5, the suction fan 8 sucks air into the second hose 16 through the first hose 9 and the communication head 15, and the electromagnetic valve 17 in the second hose 16 is opened, so that the sampling cylinders 18 connected with the second hose 16 are under the action of pressure, the one-way valves 22 in the sampling cylinders 18 are automatically opened, and therefore, water to be detected enters the sampling cylinders 18 from the conical heads 21 of the sampling cylinders 18, and the holes of the conical heads 21 are designed to be small, so that excessive water is prevented from flowing into the sampling cylinders 18, the phenomenon that excessive sampling water in the sampling tubes 20 is transmitted into the communication heads 15 and enters other sampling cylinders 18 to cause inaccurate sampling detection data is avoided, and a liquid level sensor 26 mounted in the inner cavity of the sampling tubes 20 and an alarm 27 on the upper end of the box body 1 are matched with each other to use The utility model discloses a sampling device, including sampling tube 20, liquid level sensor 26, PLC controller 5, and PLC controller 5 opens the switch of alarm 27 through control, and then send out the police dispatch newspaper, be convenient for remind the staff, and then be convenient for close that solenoid valve 17 and suction fan 8 of opening, be convenient for sample successfully, the above-mentioned step of its repeated operation, carry out the sample detection to the water of different position and degree of depth, this device is convenient for remove the use, and degree of automation is high, effectual improvement work efficiency, and staff's life safety has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The environment-friendly water sampling device for thermal power generation comprises a box body (1) and is characterized in that the outer side of the box body (1) is movably connected with a box door (2), the lower end of the box body (1) is connected with four universal brake wheels (3) in equal distance, the left side of the box body (1) is connected with two handles (4), a PLC (programmable logic controller) controller (5) is installed at the upper end of the box body (1), an inner cavity of the box body (1) is provided with a storage battery (6), an inner cavity of the box body (1) is connected with a partition plate (7), a suction fan (8) is installed at the upper end of the partition plate (7), the outer side of the suction fan (8) is connected with a first hose (9), a rectangular cover (10) is installed on the right side of the upper end of the box body (1) through bolts, and an electric push rod (12), the electric push rod (12) is located in an inner cavity of the rectangular cover (10), a long groove (11) is arranged on the right side of the rectangular cover (10), the upper end of the electric push rod (12) is connected with a connecting block through a push rod, the connecting block penetrates through the long groove (11) and is connected with a supporting piece (13), a rack (14) is welded on the right side of the supporting piece (13), one end, far away from the suction fan (8), of the first hose (9) penetrates through the box body (1) and extends to the outer side to be connected with a communication head (15), the lower end of the communication head (15) is connected with a second hose (16) in an equidistance mode, electromagnetic valves (17) are installed on the outer side of the second hose (16), a sampling cylinder (18) is arranged at the lower end of the second hose (16), the sampling cylinder (18) comprises a sampling head (19) connected with the second hose (16), and a, the lower extreme spiro union of sampling tube (20) has conical head (21), check valve (22) are installed to the inner wall downside of sampling tube (20).

2. The environment-friendly water sampling device for thermal power generation as claimed in claim 1, wherein the bottom end of the inner cavity of the box body (1) is connected with a fixed frame (23), the inner cavity of the fixed frame (23) is connected with a fixed plate (24), the upper end of the fixed plate (24) is bonded with a rubber layer (25), four clamping holes are formed in the upper end of the fixed plate (24) at equal intervals, the storage battery (6) is located in the inner cavity of the fixed frame (23), and the lower end of the storage battery (6) is connected with a clamping block clamped with the clamping holes.

3. The environmentally friendly water sampling device for thermal power generation according to claim 1, wherein the support member (13) is a folding telescopic rod, and the support member (13) is made of metal.

4. The environmentally-friendly water sampling device for thermal power generation according to claim 1, wherein the inner cavity of the sampling tube (20) is provided with a liquid level sensor (26), and the upper end of the box body (1) is provided with an alarm (27).