CN216746833U

CN216746833U - Leached wet meal sampling device and conveying system thereof

Info

Publication number: CN216746833U
Application number: CN202122117076.0U
Authority: CN
Inventors: 沈序清; 巨浪; 巨欣; 曾孝水; 赵友志; 陈香文; 许龙英; 邱玉坤; 李芸
Original assignee: Chengdu Hongqi Grease Co ltd
Current assignee: Chengdu Hongqi Grease Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-06-14
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a leached wet meal sampling device and a conveying system thereof, and relates to the field of edible oil production equipment, wherein the sampling device comprises a sampling tube and a sealing mechanism which is used for being installed with the sampling tube and opening or closing the sampling tube; conveying system includes screw conveyer, screw conveyer includes the shell pipe, above-mentioned sampling device is installed to the shell pipe. The wet meal leaching method and device can sample the leached wet meal in the process of transporting the leached wet meal to monitor whether the quality of the leached wet meal is qualified.

Description

Leached wet meal sampling device and conveying system thereof

Technical Field

The application relates to the field of edible oil production equipment, in particular to a wet meal leaching and sampling device and a conveying system thereof.

Background

Edible oil is an essential thing in human daily life, most of the current methods for extracting edible oil adopt leaching type oil extraction, and leached wet meal needs to be sampled for inspection in the production process.

The utility model discloses a wet meal pretreatment conveyor, which comprises a main body, a feeding hole, a discharging hole and a conveying device, wherein the conveying device comprises a driving wheel, a driven wheel and a conveying belt, a heavy hammer roller is arranged at the upper end of the middle section of the conveying belt, and a lug for increasing friction is arranged on the outer surface of the heavy hammer roller; the front end of the discharge port is provided with a fence, and the lower end of the driving wheel at the upper end of the discharge port is provided with a scraper; the lowermost end of the feed inlet is connected with an auxiliary oil tank, and a filter screen is arranged at the inlet of the auxiliary oil tank. The device is favorable for improving the efficiency of the steaming and dehydrating process and simultaneously improves the overall recovery rate of the solvent recovery.

The above-described related art has the following drawbacks: the device is not provided with a sampling port, and whether the quality of the leached wet meal is qualified or not can not be monitored in the process of transporting the leached wet meal.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that can't carry out quality testing in the wet dregs of rice transportation of leaching, this application provides a wet dregs of rice sampling device and conveying system leach thereof.

In a first aspect, the leaching wet meal sampling device provided by the application adopts the following technical scheme:

a leached wet meal sampling device comprises a sampling tube and a sealing mechanism which is used for being installed with the sampling tube and opening or closing the sampling tube.

By adopting the technical scheme, in order to ensure that the quality of the leached wet meal is qualified, the leached wet meal needs to be sampled and detected in the transportation process of the leached wet meal entering the desolventizer-toaster from the discharge of the leacher, the sealing mechanism arranged on the sampling tube is opened for sampling during sampling, and the sealing mechanism is closed after sampling is completed, so that the possibility of leakage of volatile matters in the leached wet meal from the sampling tube in the conveying process is reduced.

Optionally, the sealing mechanism includes a device cover, the device cover is detachably connected with the sampling tube, and the device cover and the sampling tube are sealed.

Through adopting above-mentioned technical scheme, dismantle detachable device lid when needs sample, install back sample tube with the device lid after the sample is accomplished, for preventing organic solvent leakage with carrying out sealing process between device lid and the sample tube.

Optionally, the sampling tube is in threaded connection with the device cover through a compression bolt.

Through adopting above-mentioned technical scheme, through clamp bolt with sampling tube and device lid threaded connection, take off the device lid after unscrewing clamp bolt when removing the appearance, screw up the device lid with clamp bolt after the sample is accomplished.

Optionally, the sealing mechanism comprises a first valve and a second valve, and the sampling tube is located between the first valve and the second valve to form an intermediate body.

Through adopting above-mentioned technical scheme, when taking a sample to leaching the wet dregs, open first valve and make leaching the wet dregs of rice drop to the midbody, close first valve, open the second valve, make leaching the wet dregs of rice drop into the sample container, close the second valve at last, can avoid leaching a large amount of wet dregs of rice and drop when taking a sample, reduce the potential safety hazard.

Optionally, the first valve and the second valve are pneumatic valves, and a PLC pneumatic valve control box is connected to the first valve and the second valve.

Through adopting above-mentioned technical scheme, when needs sample, control on PLC pneumatic valve control box and open first valve, make and leach wet dregs of rice and get into the midbody, close first valve, open the second valve and make and leach wet dregs of rice and wheat entering and connect the appearance dish, then close the second valve, sampling device controls the time of opening and closing of first valve and second valve through PLC pneumatic valve control box, has avoided leaching the phenomenon that wet dregs of rice and rice gushed out in a large number, has ensured operation safety.

Optionally, one end of the sampling tube is provided with a material collecting tube, and the diameter of one end of the material collecting tube is larger than that of the other end of the material collecting tube.

Through adopting above-mentioned technical scheme, install the one end of the ejection of compact of sampling tube with the one end that the collecting tube diameter is big, when the sample, leach the wet dregs of rice and drop to the take-up (stock) pan through the collecting tube, can make and leach the wet dregs of rice and concentrate together, avoided leaching the condition that the wet dregs of rice scatter from the mouth of pipe that gathers materials, safer during the sample.

In a second aspect, the present application provides a leached wet meal transportation system, which adopts the following technical scheme:

the utility model provides a leach wet dregs's conveying system, includes screw conveyer, screw conveyer includes the shell pipe, the shell pipe is installed above-mentioned and is leached wet dregs sampling device.

Optionally, the bottom of the shell pipe of the screw conveyer is provided with an opening, and the sampling pipe is connected with the screw conveyer through the opening.

Through adopting above-mentioned technical scheme, when leaching the wet dregs of rice and entering into screw conveyer, leach the wet dregs of rice and can drop to the shell pipe because of the reason of gravity on, the rotatory helical blade of screw conveyer promotes to leach the wet dregs of rice and moves on the shell pipe, moves the opening part entering sampling tube of shell pipe.

Optionally, the conveying system further comprises a scraper conveyor, the scraper conveyor comprises a shell used for forming a closed cavity, a feed inlet and a discharge receiving hopper are arranged on the shell, a feed receiving hopper is arranged at one end of the screw conveyor, and the feed receiving hopper is communicated with the discharge receiving hopper and is in sealing connection with the discharge receiving hopper.

Through adopting above-mentioned technical scheme, when needs will leach wet dregs of rice from the low department when transporting the eminence, at the discharge gate installation scraper conveyor of leaching machine, pass through the connecting tube with scraper conveyor's discharge gate and screw conveyer's feed inlet and be connected, leach wet dregs of rice and convey the eminence through scraper conveyor and get into screw conveyer, the shell can prevent to leach the organic solvent leakage of volatility in the wet dregs of rice.

In summary, the present application includes at least one of the following advantages:

1. in order to ensure that the quality of the leached wet meal is qualified, sampling and detecting the leached wet meal in the transportation process of discharging the leached wet meal from the leacher and entering the desolventizer, directly and manually taking down a device cover if manual sampling is carried out, receiving the leached wet meal falling from the conveying device by using a sampling container, and covering the device cover after sampling is finished;

2. during the sample, control on PLC pneumatic valve control box and open first valve, make and leach wet dregs of rice and get into the midbody, close first valve, open the second valve and make and leach wet dregs of rice and wheat, then close the second valve, sampling device controls the time of opening and closing of first valve and second valve through PLC pneumatic valve control box, has avoided leaching the phenomenon that wet dregs of rice and wheat gushes out in a large number, has ensured operation safety.

Drawings

Fig. 1 is a schematic structural diagram of a leached wet pulp conveying system according to a first embodiment of the present application.

Fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.

Fig. 3 is a schematic diagram of a leached wet pulp conveying system according to the second embodiment of the present application.

Fig. 4 is a schematic structural diagram of a sampling device in the second embodiment of the present application.

Description of reference numerals:

1. a sampling tube; 11. an intermediate; 12. a material collecting pipe; 2. a sealing mechanism; 21. a device cover; 22. a hold-down bolt; 23. A first valve; 24. a second valve; 25. a PLC pneumatic valve control box; 3. a screw conveyor; 31. a feeding hopper; 32. a housing tube; 33. a screw shaft; 34. a helical blade; 35. an electric motor; 36. a discharge port; 4. connecting a pipeline; 5. a scraper conveyor; 51. a feed inlet; 52. a sprocket; 53. a chute; 54. a housing; 55. a discharging receiving hopper; 6. and (4) sampling the container.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a leached wet meal sampling device and a conveying system thereof.

The first embodiment is as follows: referring to fig. 1 and 2, a leached wet meal conveying system comprises a screw conveyor 3 and a sampling device, wherein the screw conveyor 3 comprises a shell pipe 32, an opening is formed in the bottom of the shell pipe 32, and the sampling device is installed at the opening in the bottom of the shell pipe 32. When the leached wet meal is transported through the screw conveyor 3, the leached wet meal moves in the outer shell tube 32, falls into the sampling device under the action of gravity when moving to the opening position, and the sampling device is opened to take out the leached wet meal for detection, so that the quality of the wet meal transportation process can be monitored, and the quality control is performed in advance.

Referring to fig. 1 and 2, the sampling device includes a sampling tube 1 and a sealing mechanism 2 for mounting with the sampling tube 1 and opening or closing the sampling tube 1, the sealing mechanism 2 including a device cover 21, the device cover 21 being threadedly coupled with the sampling tube 1 through a compression bolt 22. A screw shaft 33 is arranged in a shell pipe 32 of the screw conveyor 3, a screw blade 34 is arranged on the screw shaft 33, one end of the screw shaft 33 is connected with a motor 35, one end of the screw conveyor 3 is connected with a feeding receiving hopper 31, and the other end is provided with a discharge hole 36. During the sample, unscrew clamp bolt 22, dismantle device lid 21, place sampling vessel 6 in sampling tube 1 below, leach behind the wet dregs of rice entering screw conveyer 3 and fall on outer shell pipe 32, rotatory helical blade 34 promotes to leach the wet dregs of rice and moves on outer shell pipe 32, leaches the wet dregs of rice and can fall into sampling tube 1 when moving the opening on outer shell pipe 32, puts back device lid 21 and screws up with clamp bolt 22 after the sample is accomplished.

Referring to 1 and fig. 2, screw conveyer 3's feeding connects fill 31 to connect and is equipped with connecting tube 4, connecting tube 4's the other end is connected with scraper conveyor 5, scraper conveyor 5 includes shell 54, be equipped with the chute 53 that the chain links together in the shell 54, the both ends of chute 53 are equipped with sprocket 52, scraper conveyor 5's both ends are equipped with feed inlet 51 and ejection of compact and connect fill 55, leach the wet dregs and get into scraper conveyor 5 from feed inlet 51, drop in chute 53, scraper conveyor 5 will leach during the wet dregs transport screw conveyer 3, scraper conveyor 5 can transport the wet dregs of leaching of low department to the eminence.

The implementation principle of the leaching wet meal sampling device is as follows: leached wet meal enters a feed inlet 51 from the discharge of the leacher, enters a scraper conveyor 5 from the feed inlet 51, the scraper conveyor 5 transports the leached wet meal to a discharge receiving hopper 55, the discharge receiving hopper 55 is connected with a feed receiving hopper 31 through a connecting pipeline 4 and falls into a spiral conveyor 3, the leached wet pulp falls onto the casing pipe 32 due to gravity, the sampling pipe 1 is connected with the screw conveyor 3 through the opening on the casing pipe 32, the screw blade 34 rotated by the screw conveyor 3 screws the leached wet pulp to the discharge port 36, and as the leached wet pulp moves on the casing pipe 32, the leached wet pulp falls into the sampling pipe 1 connected with the bottom end of the casing pipe 32, the compression bolt 22 is unscrewed, the device cover 21 is taken down, the sampling container 6 is placed below the sampling tube 1, the leached wet meal can fall into the sampling container 6, and the device cover 21 is installed back and is screwed down by the compression bolt 22 after sampling is completed.

Example two: referring to fig. 3 and 4, the difference from the first embodiment is that the sampling device comprises a first valve 23 and a second valve 24, the sampling pipe 1 is positioned between the first valve 23 and the second valve 24 to form an intermediate body 11, when sampling is needed, the first valve 23 is opened to allow the leached wet pulp to enter the intermediate body 11, the first valve 23 is closed, the second valve 24 is opened to allow the leached wet pulp to fall into the sampling container 6, and then the second valve 24 is closed to finish sampling. In order to avoid serious scattering of the leached wet pulp falling from the second valve 24 to the sampling container 6 during sampling, a collecting pipe 12 is arranged at one end of the sampling pipe 1, the diameter of one end of an outlet of the collecting pipe 12 is smaller than that of the other end, the leached wet pulp is gathered together due to the reduction of the diameter of the collecting pipe 12 when passing through the collecting pipe 12, and the leached wet pulp falls into the sampling container 6 more intensively.

Referring to fig. 3 and 4, in order to make the sampling more convenient, the first valve 23 and the second valve 24 both use pneumatic valves, and the two pneumatic valves are connected with a PLC pneumatic valve control box 25, and when the sampling is needed, the opening and closing time of the first valve 23 and the second valve 24 is controlled by controlling the PLC pneumatic valve control box 25, so that the sampling amount can be controlled, the phenomenon that the leached wet meal is flushed in a large amount is avoided, and the operation safety is ensured.

Compared with the first embodiment, the advantages are that: and operating the PLC pneumatic valve control box 25 to open the first valve 23 to enable the leached wet meal to fall to the intermediate body 11, closing the first valve 23, opening the second valve 24 to enable the leached wet meal to fall into the sampling container 6, and closing the second valve 24 to finish sampling. The phenomenon that a large amount of leached wet meal gushes out is avoided, the leakage amount of toxic volatile solvents is reduced, and the operation is safer and more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a leach wet pulp sampling device, includes sampling tube (1), its characterized in that: the sampling tube (1) is characterized by further comprising a sealing mechanism (2) used for being installed with the sampling tube (1) and opening or closing the sampling tube (1), wherein the sealing mechanism (2) comprises a first valve (23) and a second valve (24), and the sampling tube (1) is positioned between the first valve (23) and the second valve (24) to form an intermediate body (11).

2. The leached wet pulp sampling device according to claim 1, wherein: sealing mechanism (2) are including device lid (21), device lid (21) can be dismantled with sampling tube (1) and be connected, sealing process between device lid (21) and sampling tube (1).

3. The leached wet pulp sampling device according to claim 2, wherein: the sampling tube (1) is in threaded connection with the device cover (21) through a compression bolt (22).

4. The leached wet pulp sampling device according to claim 1, wherein: the first valve (23) and the second valve (24) are pneumatic valves, and the first valve (23) and the second valve (24) are connected with a PLC pneumatic valve control box (25).

5. The leached wet pulp sampling device according to claim 1, wherein: one end of the sampling tube (1) is provided with a material collecting tube (12), and the diameter of one end of the material collecting tube (12) is larger than that of the other end.

6. A conveying system for leached wet meal comprises a screw conveyor (3) and is characterized in that: the screw conveyor (3) comprises a housing tube (32), the housing tube (32) being fitted with the leached wet meal sampling device according to any one of claims 1-5.

7. The leached wet meal delivery system of claim 6, wherein: the bottom of a shell pipe (32) of the spiral conveyor (3) is provided with an opening, and the sampling pipe (1) is connected with the spiral conveyor (3) through the opening.

8. The leached wet meal delivery system of claim 7, wherein: the conveying system further comprises a scraper conveyor (5), the scraper conveyor (5) comprises a shell (54) used for forming a closed cavity, a feeding hole (51) and a discharging receiving hopper (55) are formed in the shell (54), a feeding receiving hopper (31) is arranged at one end of the spiral conveyor (3), and the feeding receiving hopper (31) is communicated with the discharging receiving hopper (55) and is in sealing connection with the discharging receiving hopper.