CN217878464U - Water quality sampling device for town water supply - Google Patents

Abstract

The utility model relates to a quality of water sample field especially relates to a town water quality of water sampling device, just one end fixed mounting has the minor axis to run through the curb plate in the middle of two curb plates is installed in a plurality of gear roller interval rotations, the conveyer belt cover is established in the gear roller outside, the inboard corresponding gear roller meshing fixed mounting of gear roller has the rack, conveyer belt outer wall both sides interval fixed mounting has the mount, be provided with the sampling mechanism in the middle of the mount of both sides, belt pulley fixed mounting is on the minor axis, belt drive cover is established on the belt pulley, this design can be convenient for take a sample with the water in the pond on the one hand, avoid personnel at the manual incident that the sample leads to in pond edge, on the other hand, be convenient for in the certain time single place repeated sample many times, be convenient for carrying out quality of water and examine time measuring, contrastive analysis, make the result more accurate, the error of avoiding accidental factor to lead to increase.

Description

A water quality sampling device for urban water supply

technical field

The utility model relates to the field of water quality sampling, in particular to a water quality sampling device for urban water supply.

Background technique

With the required water quantity, water quality and water pressure, supply urban domestic water and industrial water, also known as urban water supply. Urban water supply has strict requirements on water quality. , coliform parameters, pH value, hardness, iron, manganese, zinc and other heavy metals, as well as phenol, toxic non-metals (such as cyanide, arsenic), anionic synthetic detergents, residual chlorine, etc. The water quality is monitored and sampled. However, most of the water quality sampling devices in the prior art are manually sampled by personnel using the water quality sampling device at the edge of the pool. , a water quality sampling device for urban water supply is proposed.

Utility model content

The purpose of this utility model is to solve the disadvantages in the prior art that the edge of the pool is manually sampled by using a water quality sampling device, the amount of samples taken is uncertain, and at the same time, people are easy to slip and fall, which is dangerous, and a kind of water quality sampling for urban water supply is proposed. device.

In order to achieve the above object, the utility model adopts the following technical solutions:

Design a kind of urban water supply water quality sampling device, comprise two side plates, two described side plates are arranged symmetrically at intervals, also include:

The conveying mechanism includes several gear rollers, conveyor belts, pulleys, belts, and motors, and several of the gear rollers are installed in the middle of the two side plates for rotation at intervals, and one end is fixedly installed with a short shaft passing through the side plates. The conveyor belt is set on the outer side of the gear roller, and the inner side of the gear roller is fixedly equipped with a rack corresponding to the meshing of the gear roller. The outer wall of the conveyor belt is fixedly installed with fixed frames at intervals on both sides. A sampling mechanism is arranged in the middle of the fixed frame, the pulley is fixedly installed on the short shaft, the belt drive is sleeved on the pulley, the motor is fixedly installed on the outside of one of the side plates and the output shaft runs through The side plate is fixedly connected with the gear roller.

Preferably, the sampling mechanism includes a connecting rod, a sampling cylinder, a chassis, a chassis, and a collision pin, the connecting rod is rotatably installed inside the fixed frame, the sampling cylinder is rotatably installed in the middle of the connecting rod, and the The chassis is fixedly installed at the lower end of the sampling cylinder, the chassis is movably placed at the upper end of the chassis and at the bottom of the sampling cylinder, and the interference pin is fixedly installed at the lower end of the chassis and moves through the chassis.

Preferably, diversion grooves are spaced apart on the conveyor belt.

Preferably, it also includes a sample collection mechanism, the sample collection mechanism includes a sliding frame, a sliding plate, a protruding rod, a telescopic rod, and a sample receiving cylinder, and the sliding frames are fixedly installed on the outer sides of the two side plates respectively, and the sliding frame The plate is slidably installed in the middle of the sliding frame, the sliding plate is hollow and fixedly installed with an auxiliary frame, the protruding rod is fixedly installed on the auxiliary frame, the telescopic rod is fixedly installed on the sliding frame and the telescopic end It is fixedly connected with the sliding plate, and the sample receiving cylinder is slidingly clamped under the sliding plate.

Preferably, it also includes a supporting mechanism, the supporting mechanism includes a first fixing frame and a second fixing frame, the first fixing frame is fixedly installed under the two side plates and the sliding frame, and the second fixing frame The frame is fixedly installed above the sliding frame and fixedly connected with the side plate.

A kind of urban water supply water quality sampling device proposed by the utility model has the beneficial effects of:

By setting up side panels, conveying mechanisms, and sampling mechanisms, on the one hand, it is convenient to sample the water in the pool and avoid safety accidents caused by manual sampling at the edge of the pool. On the other hand, it is convenient for repeated sampling at a single location within a certain period of time. It is convenient for comparative analysis during water quality detection, so that the result is more accurate and the error increase caused by accidental factors is avoided.

Description of drawings

Fig. 1 is a side view structural schematic diagram of a water quality sampling device for urban water supply proposed by the utility model.

Fig. 2 is a side view schematic diagram of a water quality sampling device for urban water supply proposed by the utility model.

Fig. 3 is a schematic cross-sectional structure diagram of an urban water supply water quality sampling device proposed by the utility model.

Fig. 4 is a schematic structural diagram of a bottom view of an urban water supply water quality sampling device proposed by the utility model.

Fig. 5 is a structural schematic diagram of a sampling mechanism of a water quality sampling device for urban water supply proposed by the utility model.

Fig. 6 is a structural schematic diagram of a sampling mechanism of an urban water supply water quality sampling device proposed by the utility model.

In the figure: side plate 1, conveying mechanism 2, gear roller 21, conveying belt 22, rack 221, diversion groove 222, fixed frame 23, pulley 24, belt 25, motor 26, sampling mechanism 3, connecting rod 31, sampling Tube 32, bottom frame 33, chassis 34, interference pin 35, sample receiving mechanism 4, sliding frame 41, sliding plate 42, auxiliary frame 43, protruding rod 44, telescopic rod 45, sample receiving tube 46, supporting mechanism 5, first The fixing frame 51 and the second fixing frame 52 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Example 1

Referring to Figures 1-6, a water quality sampling device for urban water supply includes two side panels 1 arranged symmetrically at intervals, and also includes:

Conveying mechanism 2, conveying mechanism 2 includes several gear rollers 21, conveyor belt 22, pulley 24, belt 25, motor 26, several gear rollers 21 are installed in the middle of two side plates 1 and one end is fixedly installed with a short shaft through The side plate 1 and the conveyor belt 22 are set on the outer side of the gear roller 21. The inner side of the gear roller 21 corresponds to the gear roller 21 and is fixedly installed with a rack 221. The outer walls of the conveyor belt 22 are fixedly installed with fixed frames 23 at intervals. The fixed frames on both sides There is a sampling mechanism 3 in the middle of 23, the pulley 24 is fixedly installed on the short shaft, the belt 25 is driven and sleeved on the pulley 24, the motor 26 is fixedly installed on the outside of one of the side plates 1 and the output shaft runs through the side plate 1 and is fixed to the gear roller 21 Connect, set the gear roller 21 and the rack 221, so that the driving force generated by the motor 26 is more efficiently transmitted to the conveyor belt 22, avoiding the slippage of the conveyor belt 22, thereby ensuring normal sampling.

The sampling mechanism 3 includes a connecting rod 31, a sampling cylinder 32, a bottom frame 33, a chassis 34, and a collision pin 35. The connecting rod 31 is rotatably installed inside the fixed frame 23, the sampling cylinder 32 is rotatably mounted in the middle of the connecting rod 31, and the bottom frame 33 is fixedly mounted. At the lower end of the sampling cylinder 32, the chassis 34 is movably placed on the upper end of the chassis 33 and is located at the bottom of the sampling cylinder 32. The collision pin 35 is fixedly installed on the lower end of the chassis 34 and moves through the chassis 33. The conveyer belt 22 is provided with diversion grooves 222 at intervals. The diversion groove 222 is convenient for drainage, and the sampling mechanism 3 is subjected to gravity to keep the sampling cylinder 32 in a vertical state all the time. When the conveyor belt 22 drives the sampling mechanism 3 to immerse in the water through the fixed frame 23, the chassis 34 is raised by the buoyancy of the water. The cylinder 32 is filled with water, and when the sampling mechanism 3 is out of the water, the chassis 34 is closely attached to the bottom frame 33 by its own gravity and the gravity of the water, so as to reduce the leakage of samples.

Also includes a support mechanism 5, the support mechanism 5 includes a first fixed frame 51, a second fixed frame 52, the first fixed frame 51 is fixedly installed below the two side plates 1 and the sliding frame 41, and the second fixed frame 52 is fixedly mounted on the sliding frame 41. Above the frame 41 and fixedly connected with the side plate 1, a first fixed frame 51 and a second fixed frame 52 are arranged to play the role of stable support.

By setting the side plate 1, the conveying mechanism 2, and the sampling mechanism 3, on the one hand, it is convenient to sample the water in the pool, avoiding safety accidents caused by manual sampling by personnel at the edge of the pool; Sampling is convenient for comparative analysis during water quality testing, making the results more accurate and avoiding the increase of errors caused by accidental factors.

Example 2

According to Embodiment 1, on the one hand, in Embodiment 1, it is convenient to sample the water in the pool, avoiding safety accidents caused by manual sampling by personnel at the edge of the pool; When carrying out water quality testing, comparative analysis makes the results more accurate and avoids the increase of errors caused by accidental factors. However, after sampling is completed, it is not convenient to collect samples. With reference to Figures 1-6, as another preferred embodiment of the present invention, in On the basis of embodiment 1, a sample receiving mechanism 4 is also included.

The sample receiving mechanism 4 includes a sliding frame 41, a sliding plate 42, a protruding rod 44, a telescopic rod 45, and a sample receiving cylinder 46. The sliding frame 41 is fixedly installed on the outer sides of the two side plates 1 respectively, and the sliding plate 42 is slidably installed in the middle of the sliding frame 41. , the sliding plate 42 is hollow and is fixedly installed with an auxiliary frame 43, the protruding rod 44 is fixedly installed on the auxiliary frame 43, the telescopic rod 45 is fixedly installed on the sliding frame 41 and the telescopic end is fixedly connected with the sliding plate 42, and the sample receiving tube 46 slides It is located under the sliding plate 42, and slide rails are fixedly installed on both sides below the sliding plate 42. The sample collection cylinder 46 is slidably mounted in the slide rails. When the sampling mechanism 3 moves to a certain position, when the sample needs to be collected, it will control the expansion and contraction. The rod 45 stretches out, so that the protruding rod 44 stretches out and moves below the collision pin 35. When the sampling mechanism 3 continues to fall, the protruding rod 44 can collide with the conflict pin 35, so that the chassis 34 is lifted, and the sample flow in the sampling cylinder 32 To the sample receiving cylinder 46, after the end, the telescopic rod 45 is retracted to continue sampling, and at this time, the sample receiving cylinder 46 is taken out to complete the sample collection.

Working principle: set the gear roller 21 and the rack 221, so that the driving force generated by the motor 26 can be transmitted to the conveyor belt 22 more efficiently, avoiding the slippage of the conveyor belt 22, thereby ensuring normal sampling, the sampling mechanism 3 is affected by gravity, and the sampling cylinder is always 32 to maintain a vertical state, when the conveyor belt 22 drives the sampling mechanism 3 to be immersed in the water through the fixed frame 23, the chassis 34 is raised by the buoyancy of the water, and enters the water through the sampling cylinder 32. When the sampling mechanism 3 is out of the water, the chassis 34 is subject to its own gravity and The gravitational effect of the water fits closely with the bottom frame 33 to reduce sample leakage. When the sampling mechanism 3 moves to a certain position, when the sample needs to be collected, the telescopic rod 45 is controlled to extend, so that the protruding rod 44 stretches out and moves to the collision pin 35 below, when the sampling mechanism 3 continues to fall, the chassis 34 can be raised by the protruding rod 44 against the interference pin 35, and the sample in the sampling cylinder 32 flows to the sampling cylinder 46. After the end, retract the telescopic rod 45, Continue to take samples, and now take out the sample receiving cylinder 46 to complete the sample collection.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A water quality sampling device for urban water supply, comprising two side plates (1), and the two side plates (1) are symmetrically arranged at intervals, and it is characterized in that it also includes: The conveying mechanism (2), the conveying mechanism (2) includes several gear rollers (21), conveyor belts (22), pulleys (24), belts (25), motors (26), and several gear rollers ( 21) It is installed in the middle of the two side plates (1) for rotation at intervals, and one end is fixedly installed with a short shaft passing through the side plates (1), and the conveyor belt (22) is sleeved on the outside of the gear roller (21) , the inner side of the gear roller (21) corresponds to the engagement of the gear roller (21) and is fixedly installed with a rack (221), and the outer wall of the conveyor belt (22) is fixedly installed with a fixed frame (23) at intervals on both sides, and the two sides A sampling mechanism (3) is arranged in the middle of the fixed frame (23), the pulley (24) is fixedly mounted on the short shaft, and the belt (25) is driven and sleeved on the pulley (24), so The motor (26) is fixedly installed on the outside of one of the side plates (1), and the output shaft passes through the side plate (1) and is fixedly connected to the gear roller (21). 2. The urban water supply water quality sampling device according to claim 1, characterized in that the sampling mechanism (3) includes a connecting rod (31), a sampling cylinder (32), a chassis (33), a chassis (34), The contact pin (35), the connecting rod (31) is rotatably installed inside the fixed frame (23), the sampling cylinder (32) is rotatably installed in the middle of the connecting rod (31), and the bottom frame (33 ) is fixedly installed at the lower end of the sampling cylinder (32), the chassis (34) is movably placed on the upper end of the chassis (33) and at the bottom of the sampling cylinder (32), and the interference pin (35) is fixedly installed It is at the lower end of the chassis (34) and moves through the chassis (33). 3. The water quality sampling device for urban water supply according to claim 1, characterized in that diversion grooves (222) are spaced apart on the conveyor belt (22). 4. The water quality sampling device for urban water supply according to claim 1, characterized in that it also includes a sample collection mechanism (4), and the sample collection mechanism (4) includes a sliding frame (41), a sliding plate (42), a convex Rod (44), telescopic rod (45), sample receiving cylinder (46), the sliding frame (41) is fixedly installed on the outside of the two side plates (1) respectively, and the sliding plate (42) is slidably installed on the In the middle of the sliding frame (41), the sliding plate (42) is hollow and is fixedly equipped with an auxiliary frame (43), the protruding rod (44) is fixedly mounted on the auxiliary frame (43), and the telescopic rod (45) is fixedly installed on the sliding frame (41) and the telescopic end is fixedly connected with the sliding plate (42), and the sample collection tube (46) is slidingly clamped under the sliding plate (42). 5. The urban water supply water quality sampling device according to claim 4, characterized in that it also includes a supporting mechanism (5), and the supporting mechanism (5) includes a first fixing frame (51), a second fixing frame (52) , the first fixing frame (51) is fixedly installed under the two side plates (1) and the sliding frame (41), and the second fixing frame (52) is fixedly installed on the sliding frame (41) ) above and fixedly connected with the side plate (1).

Images