CN211528390U

CN211528390U - Coal quality analytical instrument device

Info

Publication number: CN211528390U
Application number: CN202020024458.1U
Authority: CN
Inventors: 刘春玲; 孟庆伟
Original assignee: Xuzhou Sanyuan Central Control Technology Co ltd
Current assignee: Xuzhou Sanyuan Central Control Technology Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-18
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a coal quality analytical instrument device relates to coal quality industrial analyzer field, reaches the purpose that improves gas utilization and rates, and its technical scheme main points are: including casing and the intake pipe of setting in the casing, shells inner wall is last to be equipped with the gas-distributing pipe with the intake pipe intercommunication, the gas-distributing pipe both ends seal and distribute along shells inner wall, a plurality of ventholes have evenly been seted up on the gas-distributing pipe wall.

Description

Coal quality analytical instrument device

Technical Field

The utility model relates to a coal quality industrial analyzer field, more specifically says, it relates to a coal quality analytical instrument device.

Background

The industrial analyzer is mainly used for measuring four industrial analysis indexes of moisture, ash content, volatile matter and fixed carbon in coal, the whole testing process is automatically completed under the control of a computer, the analyzing time is short, the testing precision is high, and the industrial analyzer is one of common coal testing equipment.

Chinese patent No. CN204359806U discloses a special automatic industrial analyzer for coal quality. The device comprises a high-temperature furnace, a ceramic weighing beam and a built-in balance module, wherein the high-temperature furnace, the ceramic weighing beam and the built-in balance module are positioned in a shell; the crucible and the ceramic turntable are positioned in a high-temperature furnace; the ceramic weighing beam penetrates between the high-temperature furnace and the built-in balance module from top to bottom and is connected with the built-in balance module; the bottom end of the crucible is positioned right above the ceramic scale beam; the built-in balance module is connected with the computer host through a built-in balance module data communication line; the industrial analyzer further comprises an external balance connected with the computer host through an external balance data communication line, and the external balance comprises an external balance operation panel and a data sending key.

In order to guarantee that weighing is accurate, need each crucible need pass through the intake pipe as required at same atmosphere environment and let in gas, make gaseous full of whole furnace chamber, but gas distributes gradually in the stove through the inlet port, and gas density is not enough, and the coal sample is very inhomogeneous with gas contact in the experimentation, makes gas utilization rate low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coal quality analytical instrument device reaches the purpose that improves gas utilization rate.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a coal quality analysis instrument device, includes the casing and sets up the intake pipe in the casing, shells inner wall is last to be equipped with the gas distribution pipe with the intake pipe intercommunication, the gas distribution pipe both ends seal and distribute along shells inner wall, a plurality of ventholes have evenly been seted up on the gas distribution pipe wall.

Through adopting above-mentioned technical scheme, in letting in the gas that gets into from the admission pipe divides the trachea to by in the gas distribution pipe emits into the casing with gas through each venthole, improve the homogeneity that gets into gas in the casing, and then increase the homogeneity of coal sample and gas contact in the experimentation, improve gas utilization.

Preferably: the gas distribution pipe is connected with the gas inlet pipe through a flexible pipe, a plurality of sliders which move up and down along the inner wall of the shell are arranged on the gas distribution pipe, a sliding groove for the slider to move is formed in the inner wall of the shell, one of the sliding groove is connected with a vertical lead screw in a rotating mode at the bottom of the sliding groove, the lead screw penetrates through the slider and is connected with the slider in a threaded mode, and a driving piece for driving the lead screw to rotate is arranged in the.

Preferably: the driving piece comprises a first bevel gear fixedly connected to the outer wall of the screw rod close to the sliding groove, a horizontal groove communicated with the sliding groove is formed in the shell, a horizontal rotating rod is connected to the horizontal groove in a rotating mode, a second bevel gear meshed with the first bevel gear is arranged at one end of the rotating rod, the other end of the rotating rod is driven by a motor fixed to the wall of the horizontal groove, the end, provided with the motor, of the horizontal groove extends out of the outer wall of the shell, and a sealing plug for sealing the opening of the horizontal groove is arranged on the outer wall.

Preferably: and a compression spring is arranged at the bottom of the sliding groove, and one end of the compression spring, which is far away from the bottom of the sliding groove, is abutted against the lower end of the sliding block.

Preferably: the two pieces of elastic cloth are positioned on the upper and lower groove walls of the sliding groove, and one ends of the two pieces of elastic cloth, far away from the groove walls of the sliding groove, are fixed on the sliding block.

Preferably: divide the trachea outer wall all to overlap in the position of each venthole and be equipped with the closed ring, each the closed ring rotates with the trachea outer wall to be connected, set up the exhaust hole that corresponds with the venthole on the closed ring, be equipped with restriction closed ring pivoted locating part on the closed ring.

Preferably: the locating part is including setting up the screw thread post at the closed ring outer wall, wear to be equipped with the clamp plate of contradicting with the gas distribution pipe outer wall on the screw thread post, when the clamp plate contradicts with the gas distribution pipe outer wall, threaded connection has the briquetting on the screw thread post.

To sum up, the utility model discloses following beneficial effect has: the gas that gets into from the admission pipe lets in the gas distribution pipe to by the gas distribution pipe with gas through each venthole discharge into in the casing, improve the homogeneity that gets into gas in the casing, and then increase the homogeneity of coal sample and gas contact in the experimentation, improve gas utilization.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment for embodying a threaded post;

FIG. 3 is a schematic structural diagram of an exhaust hole according to the present embodiment;

fig. 4 is a schematic structural view for embodying the first bevel gear of the present embodiment;

FIG. 5 is a schematic structural view of the present embodiment for embodying a horizontal groove;

fig. 6 is a schematic structural diagram for embodying the compression spring of the present embodiment.

In the figure: 1. a housing; 11. an air inlet pipe; 12. a gas distributing pipe; 121. an air outlet; 122. a slider; 123. a chute; 124. a screw rod; 125. a first bevel gear; 126. a horizontal groove; 1261. a sealing plug; 127. a rotating rod; 128. a second bevel gear; 129. a motor; 13. a flexible tube; 14. a compression spring; 15. an elastic cloth; 16. a closed ring; 161. an exhaust hole; 17. a threaded post; 171. pressing a plate; 172. and (7) briquetting.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a coal quality analytical instrument device, as fig. 1, includes casing 1 and sets up intake pipe 11 in casing 1, is equipped with the gas-distributing pipe 12 with intake pipe 11 intercommunication on the casing 1 inner wall, and gas-distributing pipe 12 both ends are sealed and are the annular along casing 1 inner wall distribution, have evenly seted up a plurality of ventholes 121 on the gas-distributing pipe 12 pipe wall.

As shown in fig. 1, the gas entering from the gas inlet pipe 11 is introduced into the gas distribution pipe 12, and the gas is discharged into the casing 1 through the gas outlet holes 121 by the gas distribution pipe 12, so that the uniformity of the gas entering the casing 1 is improved, the uniformity of the coal sample contacting with the gas in the experimental process is further improved, and the gas utilization rate is improved.

As shown in fig. 2 and 4, in order to further increase the distribution uniformity of the gas, the gas distribution pipe 12 is connected to the gas inlet pipe 11 through the flexible pipe 13, as shown in fig. 4 and 5, the gas distribution pipe 12 is provided with a plurality of sliding blocks 122 moving up and down along the inner wall of the housing 1, the inner wall of the housing 1 is provided with sliding grooves 123 for the sliding blocks 122 to move, the bottom of one sliding groove 123 is rotatably connected with a vertical screw rod 124, the screw rod 124 penetrates through the sliding blocks 122 and is in threaded connection with the sliding blocks 122, and the housing 1 is internally provided with a driving part for driving the. When the driving piece drives the screw rod 124 to rotate, the screw rod 124 drives the sliding block 122 to move up and down along the screw rod 124, so as to drive other sliding blocks 122 to move in the sliding groove 123, at the moment, the gas distribution pipe 12 moves up and down along the inner wall of the shell 1, so that the gas coming out of the gas distribution pipe 12 can be filled in the shell 1 quickly, and the gas diffusion speed is increased.

Referring to fig. 4 and 5, the driving member includes a first bevel gear 125 fixedly connected to an outer wall of the screw 124 near the sliding slot 123, a horizontal slot 126 communicated with the sliding slot 123 is formed in the housing 1, a horizontal rotating rod 127 is rotatably connected in the horizontal slot 126, one end of the rotating rod 127 is provided with a second bevel gear 128 meshed with the first bevel gear 125, the other end of the rotating rod is driven by a motor 129 fixed on a wall of the horizontal slot 126, one end of the horizontal slot 126 provided with the motor 129 extends out of the outer wall of the housing 1, and the outer wall of the housing 1 is provided with a sealing plug 1261 for sealing a notch of the. The motor 129 drives the rotating rod 127 to rotate, so that the second bevel gear 128 on the rotating rod 127 drives the first bevel gear 125 to rotate, and further the screw rod 124 rotates, and the operation is convenient.

As shown in fig. 6, the compression spring 14 is disposed at the bottom of the sliding slot 123, and one end of the compression spring 14 away from the bottom of the sliding slot 123 abuts against the lower end of the sliding block 122. At this time, the compression spring 14 applies an upward force to the slider 122, so that the slider 122 can be stably fixed to the screw rod 124 when the motor 129 is not operated, and the compression spring 14 may not be disposed in the slide groove 123 provided with the first bevel gear 125.

As shown in fig. 4 and 5, the opposite groove walls of the sliding groove 123 provided with the screw rod 124 are provided with elastic cloths 15 covering the notches of the sliding groove 123, the two elastic cloths 15 are positioned on the upper and lower groove walls of the sliding groove 123, and one ends of the two elastic cloths 15 far away from the groove walls of the sliding groove 123 are fixed on the sliding block 122. At this time, when the sliding block 122 moves along the sliding groove 123, the elastic cloth 15 can still cover the notch of the sliding groove 123, so that impurities are prevented from entering the sliding groove 123, and the connection between the screw rod 124 and the sliding block 122 is affected.

As shown in fig. 2 and 3, in order to adjust the air outlet amount of the air outlet holes 121 on the air distribution pipe 12 and seal a part of the air outlet holes 121 as required, a closed ring 16 is sleeved on the outer wall of the air distribution pipe 12 at each air outlet hole 121, each closed ring 16 is rotatably connected with the outer wall of the air distribution pipe 12, an air outlet hole 161 corresponding to the air outlet hole 121 is formed in the closed ring 16, and a limiting member for limiting the rotation of the closed ring 16 is arranged on the closed ring 16. When some of the air outlets 121 need to be closed, the closing ring 16 is rotated to make the air outlet holes 161 on the closing ring 16 dislocated with the air outlet holes 121, so that the air outlet holes 121 are closed, when the air outlet amount of the air outlet holes 121 needs to be adjusted, the closing ring 16 is rotated to make the closing ring 16 gradually open the air outlet holes 121 until the air outlet holes 161 are opposite to the air outlet holes 121, so that the air outlet amount of the air outlet holes 121 is maximum, and when the closing ring 16 rotates to a required position, the position of the closing ring 16 is limited by the limiting piece, so that the use requirement is met.

As shown in fig. 2 and fig. 3, the limiting member includes a threaded post 17 disposed on the outer wall of the closed ring 16, a pressing plate 171 abutting against the outer wall of the gas distribution pipe 12 is disposed on the threaded post 17, and when the pressing plate 171 abuts against the outer wall of the gas distribution pipe 12, a pressing block 172 is connected to the threaded post 17 through a thread. When the position of the closed ring 16 needs to be fixed, the pressing plate 171 is moved towards the gas distribution pipe 12 until the pressing plate 171 is abutted against the outer wall of the gas distribution pipe 12, at this time, the pressing block 172 is rotated to enable the pressing block 172 to press the pressing plate 171 against the outer wall of the gas distribution pipe 12, at this time, the friction force between the pressing plate 171 and the outer wall of the gas distribution pipe 12 can limit the rotation of the closed ring 16, and the contact surface of the gas distribution pipe 12 and the pressing plate 171 is a plane.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a coal quality analysis instrument device, includes casing (1) and sets up intake pipe (11) in casing (1), its characterized in that, be equipped with on casing (1) inner wall with intake pipe (11) the gas-distributing pipe (12) of intercommunication, gas-distributing pipe (12) both ends seal and distribute along casing (1) inner wall, a plurality of ventholes (121) have evenly been seted up on gas-distributing pipe (12) pipe wall.

2. The coal quality analyzer device according to claim 1, wherein: the gas distribution pipe (12) is connected with the gas inlet pipe (11) through a flexible pipe (13), a plurality of sliders (122) which move up and down along the inner wall of the shell (1) are arranged on the gas distribution pipe (12), a sliding groove (123) which is used for the sliders (122) to move is formed in the inner wall of the shell (1), one of the sliders is connected with a vertical screw rod (124) in a rotating mode at the bottom of the sliding groove (123), the screw rod (124) penetrates through the sliders (122) and is in threaded connection with the sliders (122), and a driving piece for driving the screw rod (124) to rotate is arranged in the shell (1).

3. The coal quality analyzer device according to claim 2, wherein: the driving piece comprises a first bevel gear (125) fixedly connected to the outer wall of a screw rod (124) close to a sliding groove (123), a horizontal groove (126) communicated with the sliding groove (123) is formed in the shell (1), a horizontal rotating rod (127) is connected in the horizontal groove (126) in a rotating mode, one end of the rotating rod (127) is provided with a second bevel gear (128) meshed with the first bevel gear (125), the other end of the rotating rod is driven by a motor (129) fixed to the groove wall of the horizontal groove (126), one end, provided with the motor (129), of the horizontal groove (126) extends out of the outer wall of the shell (1), and a sealing plug (1261) for sealing a groove opening of the horizontal groove (126) is arranged on the outer wall of the.

4. The coal quality analyzer device according to claim 2, wherein: the bottom of the sliding groove (123) is provided with a compression spring (14), and one end, far away from the bottom of the sliding groove (123), of the compression spring (14) is abutted against the lower end of the sliding block (122).

5. The coal quality analyzer device according to claim 2, wherein: the two pieces of elastic cloth (15) are positioned on the upper and lower groove walls of the sliding groove (123), and one ends, far away from the groove wall of the sliding groove (123), of the two pieces of elastic cloth (15) are fixed on the sliding block (122).

6. The coal quality analyzer device according to claim 1, wherein: the position of gas-distributing pipe (12) outer wall at each venthole (121) all overlaps and is equipped with closed ring (16), each closed ring (16) are connected with gas-distributing pipe (12) outer wall rotation, exhaust hole (161) that correspond with venthole (121) have been seted up on closed ring (16), be equipped with restriction closed ring (16) pivoted locating part on closed ring (16).

7. The coal quality analysis instrument device according to claim 6, wherein: the locating part is including setting up screw thread post (17) at closed ring (16) outer wall, wear to be equipped with clamp plate (171) of contradicting with gas distribution pipe (12) outer wall on screw thread post (17), when clamp plate (171) contradict with gas distribution pipe (12) outer wall, threaded connection has briquetting (172) on screw thread post (17).