CN217084276U

CN217084276U - Sampling metering analysis device

Info

Publication number: CN217084276U
Application number: CN202122898132.9U
Authority: CN
Inventors: 雷崇强; 郑世奇; 李焕; 汪良强; 康占军; 李帅; 李传奇; 郝军峰; 白晓
Original assignee: Henan Sanhe Hydraulic Machinery Group Co ltd; Zhengzhou Sanhe Hydraulic Machinery Co ltd; Henan Sanhe Hydraulic New Building Material Machinery Co ltd
Current assignee: Henan Sanhe Hydraulic Machinery Group Co ltd; Zhengzhou Sanhe Hydraulic Machinery Co ltd; Henan Sanhe Hydraulic New Building Material Machinery Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-29
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a machine-made sand production line, premixed mortar premixed concrete mixing plant sampling device technical field just disclose a sample measurement analytical equipment, including an automatic sample on-line analysis detection device and control system, wherein detection device is including sand finished product storehouse, the lower extreme in sand finished product storehouse is provided with first communicating pipe, and the lower extreme fixedly connected with of first communicating pipe weighs the balance, is provided with first butterfly valve on the first communicating pipe, and the lower extreme intercommunication of weighing balance has the second communicating pipe. This sample measurement analytical equipment moves towards the inside that the control butterfly valve was automatic to be opened and send sample wind to appointed sample box through wind pipeline and control system control by sample wind system, can improve the measuring degree of accuracy through carrying out the comparative analysis to multiunit sample box detected data, and then makes sample carry to the laboratory in, the sample need not the manual work and connects the material, alleviates staff intensity of labour, improves detection efficiency.

Description

Sampling metering analysis device

Technical Field

The utility model relates to a machine-made sand production line, premixed mortar, premixed concrete mixing plant sampling device technical field specifically are a sample measurement analytical equipment.

Background

In a machine-made sand production line, machine-made sand is sampled and screened by a laboratory to determine the proportioning rationality of concrete or mortar. The machine-made sand is the sand processed by the raw material stone blocks by the sand making machine and other accessory equipment, the finished product is more regular, and the machine-made sand can be processed into professional industrial sand with different grades and sizes according to different process requirements. At present, the machine-made sand mainly refers to stone particles with the diameter of 0.075-4.75 mm, and stone powder with the diameter of less than 0.075mm (200 meshes). Frequent sampling increases the working strength in the laboratory, and traditional sampling device is difficult to operate simultaneously, easily leaks and causes secondary pollution. The existing sampling method is to sample at the machine-made sand discharging position, and manually transport the sand to a laboratory for screening and weighing after sampling; the operation is not easy, the leakage is easy, and the working intensity of laboratory personnel is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a sample measurement analytical equipment possesses advantages such as automatic sampling test analysis, has solved the big problem of the difficult operation working strength of current sampling device.

(II) technical scheme

For realizing the above-mentioned automatic sampling detection analysis purpose, the utility model provides a following technical scheme: a sampling, metering and analyzing device comprises an automatic sampling, on-line analyzing and detecting device and a control system, the detection device comprises a sand finished product bin, a first communicating pipe is arranged at the lower end of the sand finished product bin, a weighing scale is fixedly connected to the lower end of the first communicating pipe, a first butterfly valve is arranged on the first communicating pipe, a second communicating pipe is communicated with the lower end of the weighing scale, an air conveying device is communicated with the lower end of the second communicating pipe, a second butterfly valve is arranged on the second communicating pipe, an air conveying pipeline is arranged at the bottom of the air conveying device, a trend control butterfly valve is arranged on the air conveying pipeline, a sample box is arranged at the lower end of the air conveying pipeline, an automatic screening device is communicated with the left side of the sample box through a connecting pipe, a screw machine is arranged at the bottom of the sample box, a screening plate is arranged inside the automatic screening device, a high-frequency vibrator is fixedly arranged at the bottom of the screening plate, and a weighing platform is arranged at the bottom of the automatic screening device;

the control system comprises a sampling and weighing system, a sample air conveying system and a sample screening system.

Preferably, the sand finished product bin is communicated with the weighing scale through the first communicating pipe, and the weighing scale is communicated with the air supply device through the second communicating pipe.

Preferably, the automatic screening device is communicated with the inside of the sample box, the screw machine penetrates through the inside of the sample box and the inside of the automatic screening device, the number of the high-frequency vibrators is two, and the two high-frequency vibrators are arranged in a mirror image mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a sample measurement analytical equipment possesses following beneficial effect:

1. this sample measurement analytical equipment moves towards the inside that the control butterfly valve was automatic to be opened and send sample wind to appointed sample box through wind pipeline and control system control by sample wind system, can improve the measuring degree of accuracy through carrying out the comparative analysis to multiunit sample box detected data, and then makes sample carry to the laboratory in, the sample need not the manual work and connects the material, alleviates staff intensity of labour, improves detection efficiency.

2. This sample measurement analytical equipment separates through screening board grit and the stone that big small granule is different in making the mechanism sand, the grit that has separated flows in automatic screening plant's bottom, and then weigh the grit through control system control weighing platform, and then weigh stone weight through subtraction calculation, then will sieve the automatic laboratory that uploads of data, make things convenient for the laboratory to look over mechanism sand gradation, so that later stage carries out the ratio regulation, and then can realize control system and set for cycle automatic sampling.

Drawings

FIG. 1 is a schematic structural diagram of a sampling, metering and analyzing device according to the present invention;

FIG. 2 is a schematic diagram of the sample screening system of the present invention;

fig. 3 is a schematic structural diagram of the control system of the present invention.

In the figure: 1 sand finished product storehouse, 2 first communicating pipe, 3 first butterfly valve, 4 weigh scales, 5 second communicating pipes, 6 second butterfly valve, 7 wind send the device, 8 wind send the pipeline, 9 trend control butterfly valves, 11 sample box, 12 automatic screening plant, 13 screw machines, 14 screening boards, 15 high frequency vibrator, 16 weighing platforms.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a new technical solution: a sampling, metering and analyzing device comprises an automatic sampling, online analyzing and detecting device and a control system, wherein the detecting device comprises a sand finished product bin 1, a first communicating pipe 2 is arranged at the lower end of the sand finished product bin 1, a weighing scale 4 is fixedly connected with the lower end of the first communicating pipe 2, the sand finished product bin 1 is communicated with the weighing scale 4 through the first communicating pipe 2, a first butterfly valve 3 is arranged on the first communicating pipe 2, a second communicating pipe 5 is communicated with the lower end of the weighing scale 4, an air supply device 7 is communicated with the lower end of the second communicating pipe 5, the weighing scale 4 is communicated with the air supply device 7 through the second communicating pipe 5, a second butterfly valve 6 is arranged on the second communicating pipe 5, an air supply pipeline 8 is arranged at the bottom of the air supply device 7, the lower end of the air supply pipeline 8 can be divided, a trend control 9 is arranged on the divided air supply pipeline 8, a sample box 11 is arranged at the lower end of the air supply pipeline 8, the quantity of sample box 11 is the multiunit, can set for according to particular case, sample box 11 is the same with the quantity of trend control butterfly valve 9, can make measured data more accurate through setting up multiunit sample box 11, the left side of sample box 11 has automatic screening plant 12 through the connecting pipe intercommunication, automatic screening plant 12 is linked together with the inside of sample box 11, the bottom of sample box 11 is provided with screw machine 13, screw machine 13 runs through the inside of sample box 11 and automatic screening plant 12, the inside of automatic screening plant 12 is provided with screening board 14, screening board 14 is a mesh can automatic adjustment size, the changeable screen cloth of mesh size, include and be not limited to 0.15mm, 0.3mm, 0.6mm, 1.18mm, 2.36mm, 4.75 mm. The weight of the machine-made sand with different specifications can be measured, the fineness modulus of the machine-made sand is calculated according to the specifications, the bottom of the screening plate 14 is fixedly provided with two high-frequency vibrators 15, the two high-frequency vibrators 15 are arranged in a mirror image mode, the screening efficiency of the screening plate 14 is accelerated, the working efficiency is improved, and the bottom of the automatic screening device 12 is provided with a weighing platform 16;

the control system comprises a sampling weighing system, a sample pneumatic conveying system and a sample screening system, wherein the control system can set sampling time, period and weight, the sampling weighing system can weigh samples, the sample pneumatic conveying system can convey the samples into a sample box in a laboratory, and the sample screening system can screen the samples, analyze the samples and calculate related data such as fineness modulus;

specifically, when the finished sand product bin 1 needs to be sampled, the finished sand product bin is sampled according to the period set by the control system, the sample weight can be automatically adjusted according to the laboratory requirement, the first butterfly valve 3 is controlled to be automatically opened by the control system, the sample enters the weighing scale 4 through the first communicating pipe 2, the sample inside the weighing scale 4 is weighed by the sampling weighing system, when the sample inside the weighing scale 4 reaches a weighing value, the control system controls the first butterfly valve 3 to be automatically closed, then the second butterfly valve 6 is controlled to be automatically opened by the control system, the sample flows into the air supply device 7 through the second communicating pipe 5, when the sample inside the weighing scale 4 completely flows into the air supply device 7, the second butterfly valve 6 is controlled to be automatically closed by the control system, then the sample air supply system controls the trend control butterfly valve 9 to be automatically opened by the air supply pipeline 8 and the control system to supply the sample air to the designated sample In the box 11, the number of the sample boxes 11 can be set according to the use requirement, the measurement accuracy can be improved by comparing and analyzing the detection data of a plurality of groups of sample boxes 11, the sample can be conveyed into a laboratory without receiving materials manually, the labor intensity of workers is reduced, the detection efficiency is improved, finally, the control system controls the screw 13 to be automatically opened, the sample in the sample box 11 flows into the automatic screening device 12, the sample is screened by the sample screening system, the separation speed of the screening plate 14 is accelerated, the screening plate 14 is used for separating sand and stones with different sizes and particles in the machine-made sand, the machine-made sand mainly refers to stone particles with the diameter of 0.075-4.75 mm, the separated sand flows into the bottom of the automatic screening device 12, and the control system controls the weighing platform 16 to weigh the sand, and then weigh the stone weight through subtraction calculation, then will sieve the data and upload to the laboratory automatically, make things convenient for the laboratory to look over mechanism sand gradation to carry out the ratio regulation in the later stage, and then can realize that control system sets for cycle automatic sampling.

The working principle is as follows: when the finished sand product bin 1 needs to be sampled, the finished sand product bin is sampled according to the period set by the control system, the sample weight can be automatically adjusted according to the laboratory requirement, the first butterfly valve 3 is controlled to be automatically opened by the control system, the sample enters the weighing scale 4 through the first communicating pipe 2, the sample inside the weighing scale 4 is weighed by the sampling weighing system, when the sample inside the weighing scale 4 reaches the weighing value, the control system controls the first butterfly valve 3 to be automatically closed, then the second butterfly valve 6 is controlled to be automatically opened by the control system, the sample flows into the air supply device 7 through the second communicating pipe 5, when the sample inside the weighing scale 4 completely flows into the air supply device 7, the second butterfly valve 6 is controlled to be automatically closed by the control system, then the sample air supply system controls the butterfly valve 9 to be automatically opened through the air supply pipeline 8 and the control system to supply the sample to the designated sample box 11 The portion, open through control system control spiral shell 13 is automatic, and then make the inside sample of sample box 11 flow into the inside of automatic screening plant 12, sieve the sample through sample screening system, and then accelerate the separation rate of screening board 14, make the grit of big or small granule difference in the mechanism sand separate through screening board 14, the grit of separation flows into the bottom of automatic screening plant 12, and then weigh the grit through control system control weighing platform 16, and then weigh the weight of different particle size mechanism sand through subtraction calculation, then pass to the laboratory on screening data is automatic, carry out the analysis, and then calculate the fineness modulus of mechanism sand according to the standard, and then can realize that control system sets for cycle and relevant data automatic sampling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sample measurement analytical equipment, includes an automatic sample on-line analysis detection device and control system, and wherein detection device is including sand finished product storehouse (1), its characterized in that: the lower end of the sand finished product bin (1) is provided with a first communicating pipe (2), the lower end of the first communicating pipe (2) is fixedly connected with a weighing scale (4), a first butterfly valve (3) is arranged on the first communicating pipe (2), the lower end of the weighing scale (4) is communicated with a second communicating pipe (5), the lower end of the second communicating pipe (5) is communicated with an air supply device (7), a second butterfly valve (6) is arranged on the second communicating pipe (5), an air supply pipeline (8) is arranged at the bottom of the air supply device (7), a trend control butterfly valve (9) is arranged on the air supply pipeline (8), a sample box (11) is arranged at the lower end of the air supply pipeline (8), the left side of the sample box (11) is communicated with an automatic screening device (12) through a connecting pipe, a screw machine (13) is arranged at the bottom of the sample box (11), a screening plate (14) is arranged inside the automatic screening device (12), a high-frequency vibrator (15) is fixedly arranged at the bottom of the screening plate (14), and a weighing platform (16) is arranged at the bottom of the automatic screening device (12);

2. A sampling metrology analysis apparatus as claimed in claim 1 wherein: the sand finished product bin (1) is communicated with the weighing scale (4) through the first communicating pipe (2), and the weighing scale (4) is communicated with the air supply device (7) through the second communicating pipe (5).

3. A sampling metrology analysis apparatus as claimed in claim 1 wherein: automatic screening plant (12) are linked together with the inside of sample box (11), and screw machine (13) run through the inside of sample box (11) and automatic screening plant (12), and the quantity of high frequency vibrator (15) is two, and two high frequency vibrator (15) are the mirror image mode and set up.