CN219674702U

CN219674702U - Sample drying device based on coal inspection usefulness

Info

Publication number: CN219674702U
Application number: CN202321280201.2U
Authority: CN
Inventors: 范鹏程
Original assignee: Nantong Inspection And Certification Co ltd
Current assignee: Nantong Inspection And Certification Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-12
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a sample drying device based on coal inspection, which relates to the technical field of coal inspection and comprises a drying box, wherein placing frames are arranged at the top and the bottom of an inner cavity of the drying box, connecting components are arranged between the two groups of placing frames and the drying box, screw rods are connected to the tops of the inner cavities of the two groups of placing frames through bearings, servo motors for driving the screw rods to rotate are arranged on the right sides of the two groups of placing frames, and screw nuts are connected to the outer walls of the two groups of screw rods in a threaded manner. According to the utility model, through the cooperation of the mounting plate, the screw rod, the deflector rod, the servo motor and the limiting assembly, the servo motor is started to drive the screw rod to rotate, the screw rod is driven to move left and right by the rotation of the screw rod under the limiting effect of the limiting assembly, and the screw rod is driven to move back and forth by the movement of the screw rod, so that the coal samples can be stirred, the coal samples are prevented from being piled up as much as possible, the coal samples are heated more uniformly, and the drying efficiency of the device is improved.

Description

Sample drying device based on coal inspection usefulness

Technical Field

The utility model relates to the technical field of coal inspection, in particular to a sample drying device for coal inspection.

Background

Coal is a solid combustible mineral which is buried underground by ancient plants and gradually undergoes complex biochemical and physicochemical changes, and the coal is used in the heavy industry or the light industry for the modern industry; the method plays an important role in the energy industry, the metallurgical industry, the chemical industry, the mechanical industry, the light textile industry, the food industry and the transportation industry, various industrial departments consume a certain amount of coal to a certain extent, in the research process of coal, coal at different positions needs to be sampled, the sampled coal sample is dried, the composition and other relevant characteristics in the coal are researched after drying, and a drying device is needed to be used for drying the coal sample.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, and the Chinese patent publication No. CN211451620U discloses a sample drying device for coal inspection, which comprises a shell, wherein the inner walls of the four sides of the shell, which are close to the bottom, are fixedly connected with the same partition board, at least two containing mechanisms are arranged in the shell, a heating mechanism is arranged in the shell, the heating mechanism and the containing mechanisms are respectively positioned above and below the partition board, the device can simultaneously dry various samples, and is convenient for workers to respectively place different samples in independent spaces, so that the practicability of the device is improved.

Disclosure of Invention

In order to solve the problem that the above mentioned device is difficult to stir coal during drying, so that the coal is piled up together, and further the coal is heated unevenly, and the drying efficiency of the coal is affected to a certain extent, the utility model provides a sample drying device for coal detection.

The utility model provides a sample drying device based on coal inspection, which adopts the following technical scheme:

the utility model provides a sample drying device based on coal inspection is used, includes the drying cabinet, the frame is all installed to the top and the bottom of drying cabinet inner chamber, two sets of place the frame with all be provided with coupling assembling between the drying cabinet, two sets of place the top of frame inner chamber and all be connected with the lead screw through the bearing, two sets of place the right side of frame all install and be used for the drive lead screw pivoted servo motor, two sets of the outer wall equal threaded connection of lead screw has the screw, two sets of the mounting panel is all installed to the bottom of screw, two sets of equidistant driving lever that is connected with in bottom of mounting panel, two sets of the spray tube is all installed to the top of placing the frame, equidistant shower nozzle that is connected with in bottom of spray tube, the heating cabinet is installed at the top of drying cabinet, the heating pipe is installed to the inner chamber equidistant heating pipe, the air exhauster is installed to the right side wall of heating cabinet inner chamber, the output of air exhauster with two sets of be connected with the shunt tubes between the spray tube.

Through adopting above-mentioned technical scheme, the staff places the coal sample of difference respectively in two sets of frames of placing to with two sets of frames of placing install the inner chamber at the drying cabinet, when drying, start the heating pipe earlier, after the heating pipe generates heat a period, restart the air exhauster, be taken out hot-blast by the air exhauster, carry the inner chamber to the spray tube after the shunt tubes reposition of redundant personnel, and spout down through the shower nozzle and dry the coal sample, at the in-process of drying, start servo motor, servo motor during operation drives the lead screw and rotates, can drive the screw and control and remove when the lead screw rotates, the screw moves the mounting panel and removes, the mounting panel removes and drives the driving lever and control reciprocating motion throughout, thereby can stir the coal sample, make the coal sample be heated more evenly, and then improved the drying efficiency of device.

Optionally, place the frame inner chamber and keep away from the one end of lead screw is provided with spacing subassembly, spacing subassembly includes the polished rod, the polished rod is connected place the frame inner chamber is kept away from the one end of lead screw, the polished rod with lead screw parallel arrangement, the outer wall cover of polished rod is equipped with the sliding sleeve, the bottom of sliding sleeve with the top fixed connection of mounting panel.

Through adopting above-mentioned technical scheme, can drive the sliding sleeve and slide along the polished rod when the mounting panel is removing to can carry out spacingly to the mounting panel, and then can carry out spacingly to the screw.

Optionally, a ceramic fiber heat-insulating layer is arranged on the inner wall of the placement frame.

Through adopting above-mentioned technical scheme, through the setting of ceramic fiber heat preservation, can slow down thermal loss, further improved the drying effect of device.

Optionally, the coupling assembling includes the spread groove body, the spread groove body is installed the both sides of drying cabinet inner chamber, the connecting block is all installed to the both sides of placing the frame, the spread groove body with connecting block sliding connection.

Through adopting above-mentioned technical scheme, outwards pulling places the frame for the connecting block slippage connects the inner chamber of cell body, and then conveniently will place the frame and dismantle and shift out the coal sample from the inner chamber of drying cabinet.

Optionally, the top spiro union of connecting the cell body has the locking bolt, the bottom of locking bolt stretches into the inner chamber of connecting block, the top of connecting block seted up with the screw that locking bolt matees each other.

Through adopting above-mentioned technical scheme, take out the locking bolt from the inner chamber of screw to can unlock the fixed action of locking bolt to the connecting block.

Optionally, the surface of drying cabinet articulates there is the door body, the equidistant exhaust hole that has seted up in both ends at drying cabinet top.

Through adopting above-mentioned technical scheme, through the setting of the door body, conveniently place and take the coal sample, through the setting of exhaust hole, can be with the quick discharge drying cabinet of the damp and hot air that produces in the drying process.

In summary, the present utility model includes at least one of the following beneficial effects:

(1) Through mounting panel, screw, lead screw, driving lever, servo motor and spacing subassembly's cooperation setting, servo motor starts to drive the lead screw and rotates, and under spacing subassembly's spacing effect, the lead screw rotates drive screw and moves about, and the screw removes and drive mounting panel round trip movement to can stir the coal sample, avoid the coal sample to pile up together as far as possible, make the coal sample be heated more evenly, improved the drying efficiency of device.

(2) Through the cooperation setting of lock bolt, servo motor, connecting groove body and connecting block, take out servo motor from the inside of screw to can remove the fixed action to the connecting block, outwards pull again and place the frame, conveniently will place the frame and dismantle, thereby can shift out coal sample fast.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic top view of a placement frame according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the shift lever and the mounting plate of the present utility model.

In the figure: 1. a drying box; 2. a spray pipe; 3. a spray head; 4. a mounting plate; 5. placing a frame; 6. a nut; 7. a screw rod; 8. a deflector rod; 9. a screw hole; 10. a locking bolt; 11. a servo motor; 12. a connection assembly; 1201. a connecting groove body; 1202. a connecting block; 13. a ceramic fiber heat-insulating layer; 14. a shunt; 15. an exhaust fan; 16. heating pipes; 17. a heating box; 18. a steam exhaust hole; 19. a door body; 20. a limit component; 2001. a polish rod; 2002. and a sliding sleeve.

Description of the embodiments

The utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1 and 2 of the drawings, one embodiment of the present utility model is provided: the utility model provides a sample drying device based on coal inspection usefulness, includes drying cabinet 1, and frame 5 is all installed to the top and the bottom of drying cabinet 1 inner chamber, and the inner wall of placing frame 5 is provided with ceramic fiber heat preservation 13. Through the setting of ceramic fiber heat preservation 13, can slow down the loss of heat, further improve the drying effect of device. The surface of the drying box 1 is hinged with a door 19, and two ends of the top of the drying box 1 are provided with a plurality of steam exhaust holes 18 at equal intervals. Through the setting of the door 19, conveniently place and take the coal sample, through the setting of exhaust hole 18, can discharge drying cabinet 1 with the moist hot air that produces in the drying process fast.

Referring to fig. 1 of the drawings, a connection assembly 12 is disposed between two sets of placement frames 5 and a drying oven 1, the connection assembly 12 includes a connection groove 1201, the connection groove 1201 is fixedly installed on two sides of an inner cavity of the drying oven 1, connection blocks 1202 are fixedly installed on two sides of the placement frames 5, and the connection groove 1201 is slidably connected with the connection blocks 1202. Pulling the placement frame 5 outward allows the connection block 1202 to slip off the cavity of the connection slot 1201, thereby facilitating the removal and removal of the placement frame 5 from the cavity of the drying oven 1. The top spiro union of connecting slot body 1201 has locking bolt 10, and locking bolt 10's bottom stretches into the inner chamber of connecting block 1202, and screw 9 mutually supporting with locking bolt 10 has been seted up at the top of connecting block 1202. The locking bolt 10 is taken out of the inner cavity of the screw hole 9, so that the fixing effect of the locking bolt 10 on the connecting block 1202 can be unlocked.

Please see fig. 1 and 3 in the drawing of the specification, the top of the inner chamber of two sets of placing frame 5 is connected with lead screw 7 through bearing connection rotation, servo motor 11 for driving lead screw 7 pivoted is all installed on the right side of two sets of placing frame 5, the outer wall of two sets of lead screws 7 is all threaded connection has screw 6, the bottom of two sets of screw 6 is all fixed mounting has mounting panel 4, the one end of placing frame 5 inner chamber and keeping away from lead screw 7 is provided with spacing subassembly 20, spacing subassembly 20 includes polished rod 2001, polished rod 2001 horizontal connection is at the one end of placing frame 5 inner chamber and keeping away from lead screw 7, polished rod 2001 and lead screw 7 parallel arrangement, the outer wall cover of polished rod 2001 is equipped with sliding sleeve 2002, the bottom of sliding sleeve 2002 and the top fixed connection of mounting panel 4. When the mounting plate 4 moves, the sliding sleeve 2002 can be driven to slide along the polish rod 2001, so that the mounting plate 4 can be limited, and the nut 6 can be limited.

Referring to fig. 1 and 4 in the drawings, the bottoms of the two groups of mounting plates 4 are connected with a plurality of deflector rods 8 at equal intervals, spray pipes 2 are arranged above the two groups of placing frames 5, the bottoms of the spray pipes 2 are connected with a plurality of spray heads 3 at equal intervals, a heating box 17 is fixedly arranged at the top of the drying box 1, a plurality of heating pipes 16 are arranged in the inner cavity of the heating box 17 at equal intervals, an exhaust fan 15 is fixedly arranged on the right side wall of the inner cavity of the heating box 17, and a shunt pipe 14 is fixedly connected between the output end of the exhaust fan 15 and the two groups of spray pipes 2.

Working principle: before drying the samples, the staff respectively places different coal samples in the two groups of placing frames 5, installs the two groups of placing frames 5 in the inner cavity of the drying box 1, when drying, firstly starts the heating pipe 16, after the heating pipe 16 heats for a period of time, then starts the exhaust fan 15, the exhaust fan 15 pumps out hot air, the hot air is conveyed to the inner cavity of the spray pipe 2 after being split by the split pipe 14, and the coal samples are dried by being downwards sprayed out through the spray nozzle 3.

At dry in-process, start servo motor 11, servo motor 11 during operation drives lead screw 7 and rotates, under the sliding fit of polished rod 2001 and sliding sleeve 2002, can carry out spacingly to mounting panel 4 and screw 6, consequently, can drive screw 6 when lead screw 7 rotates and control the removal, drive mounting panel 4 and remove when screw 6 removes, mounting panel 4 removes and drives driving lever 8 and control reciprocating motion throughout, thereby can stir the coal sample, make the coal sample be heated more evenly, and then improved the drying efficiency of device.

The hot and humid air that produces then discharges drying cabinet 1 through exhaust hole 18, after the drying finishes, opens door 19, takes out locking bolt 10 from the inner chamber of screw 9 to unblock locking bolt 10 is to the fixed action of connecting block 1202, outwards pulls at this moment and places frame 5, places frame 5 and drives connecting block 1202 and move outwards, until connecting block 1202 slips in connecting groove 1201, conveniently will place frame 5 dismantles and shift out the sample.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Sample drying device based on coal inspection usefulness, including drying cabinet (1), its characterized in that: the utility model discloses a drying cabinet, including drying cabinet (1) inner chamber, including drying cabinet (1) and heating cabinet (17), drying cabinet (1) inner chamber, frame (5) are all installed to the top and the bottom of drying cabinet (1) inner chamber, two sets of place frame (5) with all be provided with coupling assembling (12) between drying cabinet (1), two sets of place frame (5) inner chamber's top all is connected with lead screw (7) through the bearing, two sets of be used for the drive lead screw (7) pivoted servo motor (11) are all installed on the right side of placing frame (5), two sets of equal threaded connection of the outer wall of lead screw (7) has screw (6), two sets of mounting panel (4) are all installed to the bottom of screw (6), two sets of equidistant connecting with driving lever (8) in the bottom of mounting panel (4), two sets of spray tube (2) are all installed to the top of placing frame (5), spray tube (3) are equidistant to be connected with in the bottom of spray tube (2), heating cabinet (17) inner chamber equidistant installs heating cabinet (17), heating cabinet (17) installs heating cabinet (16), side wall (15) inner chamber equidistant heating cabinet (17) installs air exhauster (15), output end (14) between two sets of exhaust fan (14).

2. The sample drying device for coal-based inspection of claim 1, wherein: place frame (5) inner chamber and keep away from the one end of lead screw (7) is provided with spacing subassembly (20), spacing subassembly (20) include polished rod (2001), polished rod (2001) are connected place frame (5) inner chamber and keep away from the one end of lead screw (7), polished rod (2001) with lead screw (7) parallel arrangement, the outer wall cover of polished rod (2001) is equipped with sliding sleeve (2002), the bottom of sliding sleeve (2002) with the top fixed connection of mounting panel (4).

3. The sample drying device for coal-based inspection of claim 1, wherein: the inner wall of the placement frame (5) is provided with a ceramic fiber heat preservation layer (13).

4. The sample drying device for coal-based inspection of claim 1, wherein: the connecting assembly (12) comprises a connecting groove body (1201), the connecting groove body (1201) is arranged on two sides of an inner cavity of the drying oven (1), connecting blocks (1202) are arranged on two sides of the placing frame (5), and the connecting groove body (1201) is in sliding connection with the connecting blocks (1202).

5. The sample drying device for coal-based assays of claim 4, wherein: the top spiro union of connecting groove body (1201) has locking bolt (10), the bottom of locking bolt (10) stretches into the inner chamber of connecting block (1202), screw (9) with locking bolt (10) mutually mate are seted up at the top of connecting block (1202).

6. The sample drying device for coal-based inspection of claim 1, wherein: the surface of the drying box (1) is hinged with a door body (19), and steam exhaust holes (18) are formed in the two ends of the top of the drying box (1) at equal intervals.