CN114408482B

CN114408482B - Double-body auger sampling device

Info

Publication number: CN114408482B
Application number: CN202210061599.4A
Authority: CN
Inventors: 王松岩; 郭家彤; 牛志坤
Original assignee: Changchun Hoken Xingye Energy Technology Co ltd
Current assignee: Changchun Hoken Xingye Energy Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-23
Anticipated expiration: 2042-01-19
Also published as: CN114408482A

Abstract

The invention is suitable for the technical field of mechanical production, and provides a double-body auger sampling device, which comprises: the utility model provides a binary auger sampling device, includes main part and material storage box, still includes: the sampler is used for transmitting the materials stored in the storage box into the main body; the discharger is used for circularly conveying the main body and the materials in the storage box; the sensor is arranged in the middle of the discharger and is used for sampling and detecting the materials conveyed in the discharger; the sampler and the discharger are driven by the driving piece to synchronously operate, so that the sampler conveys materials in the storage box into the main body, the discharger transmits the materials in the main body back into the storage box, and the sensor detects the materials transmitted in the discharger, so as to monitor real-time detection data; the influence caused by instability of the detected material is solved, the problems of blockage of wet and sticky materials and blockage of easily caked materials are reduced, and stable sampling detection can be performed under the positive pressure or negative pressure conveying condition.

Description

Double-body auger sampling device

Technical Field

The invention belongs to the technical field of mechanical production, and particularly relates to a double-body auger sampling device.

Background

With the development of science and technology and the development of the mechanical industry, an automatic production mode is increasingly pursued in the production process, and due to the production performed by adopting an automatic technology, the social labor productivity is greatly improved, and the capability of human beings for improving nature is enhanced. When automatic high-speed production is carried out, the quality is continuously pursued to be improved, the online detection equipment is also continuously emphasized, and only when an automatic production line is combined with the automatic online detection equipment, high-quality high-speed production can be realized, so that the effect of achieving twice the result with half the effort is achieved.

In actual production, due to the influence of detection means and detection timeliness, the traditional detection method is difficult to use by the online detection equipment. Virtual meter detection technology can replace most existing devices to some extent. And the detection accuracy of the virtual meter device depends greatly on the stability and reliability of the online sampling device.

In the current design of a solid material sampler, a single-stranded cage or piston type sampling method is mostly used; both of these methods have significant drawbacks and disadvantages; the single-twisting cage type sampling equipment has poor applicability, can not stably and quickly sample in positive pressure conveying and negative pressure conveying occasions, and is not beneficial to the control of sampling amount and the realization of online intelligent control because a combined structure of a single-twisting cage feeding cylinder is mostly adopted; the piston type sampling has the biggest defects that continuous sampling cannot be realized, and the piston type sampling is not suitable for occasions of positive and negative pressure conveying.

Disclosure of Invention

The embodiment of the invention aims to provide a double-body auger sampling device, and aims to solve the problems in the background technology.

The embodiment of the invention is realized in such a way that the double-body auger sampling device comprises a main body and a storage box for conveying materials, wherein the main body is arranged on one side of the storage box, one side of the main body, which is close to the storage box, is provided with two groups of through holes for conveying materials, and the double-body auger sampling device further comprises:

the sampler is communicated with the group of through holes, one end of the sampler, which is far away from the main body, is communicated with the storage box, and the sampler is used for transmitting materials stored in the storage box into the main body;

the discharger is communicated with the other group of through holes, one end, far away from the main body, of the discharger is communicated with the storage box, and the discharger is used for conveying the materials in the main body back into the storage box so as to circularly convey the main body and the materials in the storage box;

the driving piece is fixedly connected with the main body, the output end of the driving piece is connected with the discharger, the sampler is in transmission connection with the discharger, and the driving piece is used for outputting power to enable the sampler and the discharger to synchronously operate;

the sensor is arranged in the middle of the discharger and is fixedly connected with the discharger through a connecting piece, and the sensor is used for sampling and detecting materials conveyed in the discharger;

wherein, be provided with in the discharger and stabilize the material district, the sensor with it is linked together to stabilize the material district.

Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following technical effects:

according to the double-body auger sampling device provided by the embodiment of the invention, the driving piece is used as a power source to drive the sampler and the discharger to synchronously operate, so that the sampler conveys materials in the storage box into the main body, the discharger transmits the materials in the main body back into the storage box, and the sensor detects the materials transmitted in the discharger, so that real-time detection data are monitored; the invention has practical significance in the practical application of the invention to the on-line detection of solid powder materials, not only solves the influence caused by the instability of the detected materials, but also reduces the blockage problem of wet and sticky materials and the blockage problem of caking materials, has strong applicability, and can stably sample and detect under the conveying condition of positive pressure or negative pressure.

Drawings

FIG. 1 is a perspective view of a twin auger sampling device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a twin auger sampling apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the sampler of FIG. 1;

FIG. 4 is a schematic view of the configuration of the discharger of FIG. 1;

fig. 5 is a schematic structural view of the connector in fig. 1.

In the drawings: 1-a driving member; 2, a sampler; 3-a discharger; 4-a body; 5-a window; 7-a sensor; 8-a hoisting ring; 9-a crushing member; 10-material taking auger; 11-a push zone; 12-a connector; 13-a discharge zone; 14-a seal; 15-a transmission member; 16-a rotary joint; 17-supporting tube; 18-a follower; 19-a third packing auger piece; 20-a first twisted pair piece; 21-a material stabilizing area; 22-second auger piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 and 2, a structure diagram of a twin auger sampling device according to an embodiment of the present invention includes: the utility model provides a binary auger sampling device, includes main part 4 and the storage box that is used for transmitting the material, main part 4 set up in one side of storage box, main part 4 is close to one side of storage box is seted up two sets of through-holes that are used for the defeated material, binary auger sampling device still includes:

the sampler 2 is communicated with the group of through holes, one end, far away from the main body 4, of the sampler 2 is communicated with the storage box, and the sampler 2 is used for transmitting materials stored in the storage box into the main body 4;

the discharger 3 is communicated with the other group of through holes, one end, far away from the main body 4, of the discharger 3 is communicated with the storage box, and the discharger 3 is used for conveying the materials in the main body 4 back into the storage box so that the main body 4 and the materials in the storage box are conveyed in a circulating mode;

the driving piece 1 is fixedly connected with the main body 4, the output end of the driving piece 1 is connected with the discharger 3, the sampler 2 is in transmission connection with the discharger 3, and the driving piece 1 is used for outputting power to enable the sampler 2 and the discharger 3 to synchronously operate;

the sensor 7 is arranged in the middle of the discharger 3, the sensor 7 is fixedly connected with the discharger 3 through a connecting piece 12, and the sensor 7 is used for sampling and detecting materials conveyed in the discharger 3;

wherein, a material stabilizing area 21 is arranged in the discharger 3, and the sensor 7 is communicated with the material stabilizing area 21;

the storage box can be a material storage box in industrial production and can also be a material production and processing assembly line, wherein the material production assembly line is preferably adopted, the material in the storage box is sampled by the sampler 2, and the real-time monitoring effect on the material production and processing unit can be realized by the detection of the sensor 7;

the driving part 1 can adopt a stepping motor, a pneumatic motor and the like, wherein the pneumatic motor is preferably adopted, can output stable power, can adjust the output rotating speed, is extremely adaptive to the power requirement of the discharger 3, has an explosion-proof characteristic, can reduce the danger coefficient of a material production line, and can be selected according to the requirement;

the sensor 7 is used for detecting relevant data of materials, the sensor 7 is electrically connected with a master control room arranged outside, a sensor probe is preferably adopted in the embodiment for detection, the real-time detection data is transmitted to the master control room, and then the master control room is used for monitoring the monitoring data of the sensor probe in real time and calling the monitoring data at any time, so that the master control room monitors the production quality of the materials;

in addition, two ends of the sampler 2 and the discharger 3 are both provided with sealing elements 14, the sealing elements 14 are used for sealing the input end and the output end of the sampler 2 and the discharger 3 so as to prevent the adverse environments such as dust from influencing the device in the material sampling process, the sealing elements 14 can adopt labyrinth seal, oil seal and the like, and can be selected according to requirements as long as the sealing elements can be sealed;

in the embodiment of the invention, the driving element 1 is used as a power source to drive the sampler 2 and the discharger 3 to synchronously operate, so that the sampler 2 conveys the materials in the storage box into the main body 4, the discharger 3 conveys the materials in the main body 4 back into the storage box, and the sensor 7 detects the materials conveyed in the discharger 3, thereby monitoring real-time detection data; the invention has practical significance in the practical application of the invention to the on-line detection of solid powder materials, not only solves the influence caused by the instability of the detected materials, but also reduces the blockage problem of wet and sticky materials and the blockage problem of caking materials, has strong applicability, and can stably sample and detect under the conveying condition of positive pressure or negative pressure.

As shown in FIG. 2, as a preferred embodiment of the present invention, the twin auger sampling device is a U-shaped structure, and both ends of the twin auger sampling device are connected to the through hole;

through inciting somebody to action sampler 2 with discharger 3 and main part 4 is the U type and arranges, can guarantee that the holistic sealing performance of device is good, only sampler 2's input with discharger 3's output with the stock tank is linked together, has guaranteed like this stock tank pressure with pressure in the device keeps unanimous to can avoid the positive negative pressure that pipeline formula transported substance material in-process produced to cause the interference to the sample.

As shown in fig. 1, as a preferred embodiment of the present invention, a window 5 and a hanging ring 8 are further disposed on an outer side wall of the main body 4, the window 5 is used for calibrating materials in the main body 4, and the hanging ring 8 is used for hoisting and transporting the main body 4;

the 4 lateral walls of main part still are provided with explosion-proof electronic box, be provided with electrical control modules such as air-vent valve, sensor detection module in the explosion-proof electronic box, its mainly for the operating condition of monitoring whole device, explosion-proof electronic box lateral wall still is provided with opens and stops control switch for promptly keep away the danger to the situation that device working process probably produced.

As shown in fig. 2, as another preferred embodiment of the present invention, the sampler 2 includes a material taking auger 10, one end of the material taking auger 10 penetrates through the through hole to the inside of the main body 4, an air knife is disposed in the material taking auger 10, one end of the material taking auger 10 away from the material storage box is provided with a rotary joint 16, and the air knife is communicated with a conveying member disposed outside the main body 4 through the rotary joint 16;

the air flow is output through the conveying piece and is communicated with the air knife through the rotary joint 16, so that the wind power circulates in the material taking auger 10 and is output to the material taking auger 10, and therefore, the blockage of wet and sticky materials to the input end of the material taking auger 10 can be prevented when the sampler 2 takes materials;

the conveying part can adopt an air pump, a fan and the like, wherein the air pump is preferably adopted, the air quantity is output through the conveying part, and the input end of the material taking auger 10 is cleaned in real time through the air knife so as to prevent wet sticky objects from blocking the material taking auger 10;

the air knife can adopt a strip-shaped air knife, an annular air knife and the like, the strip-shaped air knife is preferably adopted and is used for being matched with a straight cylinder structure of the material taking auger 10, the air knife usually blows out strong high-speed air flow under the action of external power so as to realize the functions of blowing off dust, drying water stains and cooling, and in the embodiment, the air knife is used for providing air flow to blow away wet and sticky materials remained at the material taking end of the material taking auger 10, so that the wet and sticky materials are prevented from blocking the material taking auger 10.

As shown in fig. 2 and 3, as another preferred embodiment of the present invention, the sampler 2 further comprises a crushing member 9, the crushing member 9 is disposed at one end of the material taking auger 10 close to the main body 4, and the crushing member 9 is used for crushing the material conveyed by the material taking auger 10;

broken piece 9, broken piece 9 can adopt broken sword, broken tooth etc. and what preferred the adoption here is broken tooth, broken piece 9 set up in get the output of material auger 10, its cooperation get material auger 10 and rotate, thereby it is right to get the caking form material of material auger 10 transmission and carry out the breakage to reduce the influence that the caking material produced ejection of compact speed, guarantee to arrange that the material is smooth and easy.

As shown in fig. 3, as another preferred embodiment of the present invention, the material taking auger 10 includes a support pipe 17, a third auger piece 19 is wound on the support pipe 17, a driven member 18 is disposed at one end of the support pipe 17 close to the rotary joint 16, and the driven member 18 is in transmission connection with the driving member 1;

the driven part 18 drives the supporting pipe 17 to rotate axially by outputting power through the driving part 1, and then the third packing auger piece 19 transmits the material at the input end of the material taking packing auger 10 to the inside of the main body 4 for sampling;

a support pipe 17, wherein the support pipe 17 is preferably a stainless steel pipe, and can be selected according to requirements, the air knife is arranged in a hollow area inside the support pipe 17, and the support pipe 17 is driven by the driving member 1 to rotate axially;

the third packing auger piece 19 is wrapped on the outer side wall of the supporting pipe 17 in a surrounding manner, and the third packing auger piece 19 is arranged on the supporting pipe 17 to form a uniform pitch, so that the third packing auger piece 19 can transport materials uniformly;

the driven part 18, the driven part 18 is in transmission connection with the transmission part 15, the driven part 18 can adopt a gear, a rotating shaft and the like, the gear is preferably adopted here, and the driven part 18 is in meshing connection with the transmission part 15, so that the driving part 1 transmits power to the driven part 18, and the sampler 2 is driven to transport materials.

As shown in fig. 2 and fig. 4, as another preferred embodiment of the present invention, the discharger 3 further includes a pushing area 11 and a discharging area 13, the pushing area 11 and the discharging area 13 are distributed at two ends of the material stabilizing area 21, and the pushing area 11 is disposed at one side of the material stabilizing area 21 close to the main body 4;

the material in the main body 4 is pushed to the material stabilizing area 21 through the pushing area 11, the material in the material stabilizing area 21 is conveyed to the material discharging area 13 through the extrusion force output by the pushing area 11, and the material passing through the material discharging area 13 is quickly discharged, so that sufficient flowing space is provided for the material in the material stabilizing area 21, and the stable state of the material in the material stabilizing area 21 is ensured;

propelling movement district 11, steady material district 21 and row material district 13, propelling movement district 11 embeds there is first auger piece 20, it has second auger piece 22 to arrange that material district 13 embeds, steady material district 21 is spacious region, with sensor 7 is linked together, carries out the turbulent flow at steady material district 21 through the material, thereby is convenient for sensor 7 detects the material is stabilized, first auger piece 20's pitch ratio the pitch of second auger piece 22 is little, first auger piece 20 is used for stabilizing the propelling movement to the material, and then makes material in the steady material district 21 also can the propelling movement extremely arrange material district 13, the rethread arrange the coarse pitch second auger piece 22 of material district 13, make the material can flow fast and stably extremely in the material storage box.

As shown in fig. 2, as another preferred embodiment of the present invention, a transmission member 15 is disposed between the sampler 2 and the discharger 3, and the sampler 2 and the discharger 3 are in transmission connection through the transmission member 15;

the transmission part 15, transmission part 15 can adopt belt, gear etc. and the preferred gear that adopts here, transmission part 15 respectively with sampler 2 with the discharger 3 homogeneous phase is connected, through meshing driven mode with the power transmission that driving piece 1 exported extremely in sampler 2, and then guarantee to carry sampler 2 with discharger 3 carries out the synchronous operation.

As shown in fig. 1 and 5, as another preferred embodiment of the present invention, the end of the connecting member 12 away from the sensor 7 is in an elliptical mirror streamline shape;

connecting piece 12, connecting piece 12 here preferably adopts be flange, also can select according to the demand, the one end that connecting piece 12 is close to steady material district 21 sets up to elliptical mirror surface streamline to guarantee that the material is in the periphery of connecting piece 12 is carried out the smoothness and is carried, and can also make sensor 7 and material carry out complete contact, thereby make sensor 7 carries out real-time detection to the material.

The embodiment of the invention provides a double-body auger sampling device, which takes a driving piece 1 as a power source to drive a sampler 2 and a discharger 3 to synchronously operate, so that the sampler 2 conveys materials in a storage box into a main body 4, the discharger 3 conveys the materials in the main body 4 back into the storage box, and a sensor 7 detects the materials conveyed in the discharger 3 so as to monitor real-time detection data; the invention has practical significance in the practical application of the invention to the on-line detection of solid powder materials, not only solves the influence caused by the instability of the detected materials, but also reduces the blockage problem of wet and sticky materials and the blockage problem of caking materials, has strong applicability, and can stably sample and detect under the conveying condition of positive pressure or negative pressure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a binary auger sampling device, includes the main part and is used for transmitting the material storage box, the main part set up in one side of material storage box, the main part is close to one side of material storage box is seted up two sets of through-holes that are used for the defeated material, its characterized in that, binary auger sampling device still includes:

the discharger is communicated with the other group of through holes, one end, far away from the main body, of the discharger is communicated with the storage box, and the discharger is used for conveying the materials in the main body back into the storage box so as to circularly convey the materials in the main body and the storage box;

wherein, a material stabilizing area is arranged in the discharger, and the sensor is communicated with the material stabilizing area;

the discharger further comprises a pushing area and a discharging area, the pushing area and the discharging area are distributed at two ends of the material stabilizing area, and the pushing area is arranged on one side, close to the main body, of the material stabilizing area;

the propelling movement district embeds there is first auger piece, it embeds there is second auger piece to arrange the material district, surely expect the district for spacious region, with the sensor is linked together, carries out the turbulent flow through the material in surely expecting the district, thereby is convenient for the sensor carries out the stable detection to the material, the pitch of first auger piece is compared the pitch of second auger piece is little.

2. The auger twin sampling device of claim 1 in which the auger twin sampling device is of a U-shaped configuration with both ends connected to the through-holes.

3. The twin auger sampling device of claim 1 wherein the outer side wall of the main body is further provided with a window for calibrating the material in the main body and a lifting ring for lifting and transporting the main body.

4. The twin auger sampling device of claim 1, wherein the sampler comprises a material taking auger, one end of the material taking auger penetrates through the through hole and enters the main body, an air knife is arranged in the material taking auger, a rotary joint is arranged at one end of the material taking auger, which is far away from the material storage box, and the air knife is communicated with a conveying piece arranged outside the main body through the rotary joint.

5. The twin auger sampling device of claim 4 in which the sampler further includes a breaker member disposed at an end of the take-off auger adjacent the main body, the breaker member being configured to break material conveyed by the take-off auger.

6. The twin auger sampling device of claim 4 in which the take off auger comprises a support tube around which a third auger flight is wrapped, the support tube having a driven member at an end thereof adjacent the rotary joint, the driven member being in driving connection with the drive member.

7. The twin auger sampling device of claim 1 in which a drive member is provided between the sampler and the discharger, the sampler and the discharger being in drive connection via the drive member.

8. The twin auger sampling device of claim 1 in which the end of the connector remote from the sensor is in the form of an elliptical mirror profile.