CN211477675U

CN211477675U - Concealed fixed pulverized coal electric sampling device

Info

Publication number: CN211477675U
Application number: CN201922098217.1U
Authority: CN
Inventors: 穆传林
Original assignee: Lianyungang Chang Jin Power Equipment Co ltd
Current assignee: Lianyungang Chang Jin Power Equipment Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-11
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a concealed fixed pulverized coal electric sampling device, which comprises a pulverized coal pipeline and an outer shell body arranged on the outer surface of the pulverized coal pipeline, wherein the surface of the pulverized coal pipeline is provided with a rectangular hole corresponding to the outer shell body, the inner part of the outer shell body is provided with a sampling tube, and the surfaces of the two sides of the outer shell body are respectively provided with a connecting tube and a rotary rod; can drive rotary rod pivoted motor through the setting, and set up the block terminal at the top of motor, make operating personnel can be through starter motor's mode in daily use, make the inside of sampling tube screw in buggy pipeline take a sample, and also can make the inside of sampling tube screw back shell body through starter motor after accomplishing the sample, thereby it is convenient to bring for operating personnel's daily operation, and the work efficiency is improved, the mode that has avoided in the former device must through manual rotation action bars could make the inside problem of sampling tube screw in buggy pipeline and screw back shell body.

Description

Concealed fixed pulverized coal electric sampling device

Technical Field

The utility model belongs to the technical field of the buggy pipeline sample, concretely relates to electronic sampling device of fixed buggy of hidden.

Background

The hidden arm type fixed coal powder sampling device is developed successfully by utilizing the principles of negative pressure suction and cyclone separation to suck a gas-powder mixture from a coal powder pipeline and carry out solid-gas separation, the sampling tube is unfolded and extends into the pulverized coal pipeline, all valves are in an open state, when compressed air passes through the air injection air extractor from the air outlet pipeline, the jet flow action of the device inevitably causes negative pressure to be generated on parts such as a cyclone separator, a sampling tube, a sampling bottle and the like, so that gas-powder mixture in a coal powder pipeline enters a sampling device along the sampling tube, the gas-powder mixture is subjected to solid-gas separation in the cyclone separator, separated coal powder falls into the sampling bottle below the cyclone separator, the gas is sent into the pulverized coal pipeline again by the compressed air, the whole operation process does not pollute the workplace, and the compressed air pressure regulating valve is adjusted before sampling, so that constant-speed sampling can be realized, and the extracted pulverized coal sample is representative.

Present hidden arm-type fixed buggy sampling device is in the use, when needs take a sample, operating personnel need rotate the action bars with sampling tube fixed connection, just can make the sampling tube take a sample from the inside of the inside screw in buggy pipeline of shell body, still need rotate the action bars once more after follow-up sample finishes, just can be with inside the sampling tube screw back shell body, holistic operating method is manual operation, it is very inconvenient to use, there is certain drawback, for this the utility model provides a hidden fixed buggy electric sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic sampling device of fixed buggy of hidden, with the fixed buggy sampling device of the current hidden arm-type that provides in solving above-mentioned background art in the use, when needs take a sample, operating personnel need rotate with sampling tube fixed connection's action bars, just can make the sampling tube take a sample from the inside of the inside screw in buggy pipeline of shell body, follow-up sample still need rotate the action bars once more after finishing, just can be inside the sampling tube back of the body shell body, holistic operation method is manual operation, it is very inconvenient to use, there is certain drawback problem.

In order to achieve the above object, the utility model provides a following technical scheme: the concealed fixed pulverized coal electric sampling device comprises a pulverized coal pipeline and an outer shell arranged on the outer surface of the pulverized coal pipeline, wherein a rectangular hole corresponding to the outer shell is formed in the surface of the pulverized coal pipeline, a sampling pipe is arranged inside the outer shell, a connecting pipe and a rotary rod are respectively arranged on the surfaces of the two sides of the outer shell, a sampling valve is arranged on one side of the connecting pipe, a cyclone separator is arranged on one side of the sampling valve, a sampling bottle is arranged at the bottom end of the cyclone separator, a purging valve is connected to the top of the outer shell through a pipeline, an air injection air ejector is arranged on one side of the purging valve and connected with the cyclone separator through a pipeline, a movable joint is arranged on the surface of the pipeline between the air injection air ejector and the cyclone separator, a pressure regulating valve is arranged on one side of the air injection air ejector, and a compressed air valve, one side of compressed air valve is provided with the compressed air and takes over, the top of sampling tube is fixed with the right angle connector, one side fixed surface of right angle connector has the swivel base, the bottom of rotary rod runs through the inboard to the shell body, and the bottom and the swivel base fixed connection of rotary rod, the opposite side of right angle connector is equipped with the end pipe of integral type, just the top of end pipe runs through to the inside of connecting pipe, the surface of buggy pipeline is provided with the motor, and the output of motor tip and the top fixed connection of rotary rod, the top of motor is provided with the block terminal, just the motor passes through the connecting wire electricity with the block terminal and is connected.

Preferably, the two side surfaces of the distribution box are respectively fixed with a side block, the outer surface of the pulverized coal pipeline is fixed with two side seats corresponding to the side blocks, the inner side of each side seat is provided with an inner sliding groove corresponding to the side block, the top end of each side block is located inside the inner sliding groove, and an adjustable limiting mechanism is arranged between each side block and the corresponding side seat.

Preferably, the adjustable limiting mechanism comprises a spring groove arranged inside the side block, the end of the spring groove is connected with a right trapezoid clamping block, the front surface of the side seat is uniformly provided with a plurality of rectangular ejection holes corresponding to the right trapezoid clamping block, and the top end of the right trapezoid clamping block is located inside one of the rectangular ejection holes.

Preferably, the end of the inner chute is communicated with the end of the side seat, one side of the inner chute is provided with a fixture block chute corresponding to the right trapezoid fixture block, and the bottom end of the rectangular ejection hole is communicated with the fixture block chute.

Preferably, the surfaces of the two sides of the distribution box are both fixed with push blocks, and the push blocks are positioned on one side of the side blocks.

Preferably, the bottom surface of the motor is fixed with two L-shaped fixed feet, the outer surface of the pulverized coal pipeline is fixed with two fixed seats corresponding to the L-shaped fixed feet, the inner side of each fixed seat is provided with a rectangular sliding groove matched with the L-shaped fixed feet, and the bottom ends of the L-shaped fixed feet are fixed inside the rectangular sliding grooves through bolts.

Preferably, a plurality of bolt holes are formed in the bottom end surface of the outer shell, thread grooves corresponding to the bolt holes are formed in the outer surface of the pulverized coal pipeline, and the outer shell is fixed to the outer surface of the pulverized coal pipeline through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can drive rotary rod pivoted motor through the setting, and set up the block terminal at the top of motor, make operating personnel can be through starter motor's mode in daily use, make the inside of sampling tube screw in buggy pipeline take a sample, and also can make the inside of sampling tube screw back shell body through starter motor after accomplishing the sample, thereby it is convenient to bring for operating personnel's daily operation, and the work efficiency is improved, the mode that has avoided in the former device must through manual rotation action bars could make the inside problem of sampling tube screw in buggy pipeline and screw back shell body.

2. Through the side piece, the side seat that set up, interior spout, spring groove, right trapezoid fixture block, rectangle ejection hole, fixture block spout and ejector pad for the height of block terminal can be according to nimble going on of different operating personnel's actual demand and adjust from top to bottom, thereby the follow-up operating personnel of being more convenient for is to the operation of block terminal, makes the use of block terminal nimble more convenient, also makes the dismouting mode of block terminal very simple and convenient swift simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the connection between the rotary rod and the sampling tube;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 according to the present invention;

fig. 4 is a partial enlarged view of the area B in fig. 1 according to embodiment 2 of the present invention;

fig. 5 is a side sectional view of the junction of the side block and the side seat in embodiment 2 of the present invention;

in the figure: 1. a pulverized coal pipeline; 2. rotating the rod; 3. an outer housing; 4. a connecting pipe; 5. a sampling valve; 6. sampling a bottle; 7. a cyclone separator; 8. a movable joint; 9. a compressed air connection pipe; 10. a compressed air valve; 11. a pressure regulating valve; 12. an air jet and air extractor; 13. a purge valve; 14. a distribution box; 15. a side seat; 16. a motor; 17. a right-angle connector; 18. an end tube; 19. a sampling tube; 20. a rotating base; 21. an L-shaped fixing leg; 22. a fixed seat; 23. a side block; 24. a right trapezoid fixture block; 25. a push block; 26. a rectangular ejection hole; 27. a fixture block chute; 28. a spring slot.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a concealed electric sampling device for fixed pulverized coal comprises a pulverized coal pipeline 1 and an outer shell 3 arranged on the outer surface of the pulverized coal pipeline 1, wherein a rectangular hole corresponding to the outer shell 3 is formed in the surface of the pulverized coal pipeline 1, a sampling pipe 19 is arranged inside the outer shell 3, a connecting pipe 4 and a rotary rod 2 are respectively arranged on the surfaces of two sides of the outer shell 3, a sampling valve 5 is arranged on one side of the connecting pipe 4, a cyclone separator 7 is arranged on one side of the sampling valve 5, a sampling bottle 6 is arranged at the bottom end of the cyclone separator 7, a purging valve 13 is connected to the top of the outer shell 3 through a pipeline, an air injection air ejector 12 is arranged on one side of the purging valve 13, the air injection air ejector 12 is connected with the cyclone separator 7 through a pipeline, a movable joint 8 is arranged on the surface of the pipeline between the air injection air ejector 12 and the cyclone separator 7, a pressure regulating valve 11 is arranged on one side, one side of the compressed air valve 10 is provided with a compressed air connecting pipe 9, the top end of the sampling pipe 19 is welded and fixed with a right-angle connector 17, the surface of one side of the right-angle connector 17 is welded and fixed with a rotary seat 20, the bottom end of the rotary rod 2 penetrates to the inner side of the outer shell 3, the bottom end of the rotating rod 2 is fixedly connected with a rotating seat 20 through welding, an integrated end pipe 18 is arranged on the other side of the right-angle connector 17, the top end of the end pipe 18 penetrates into the connecting pipe 4, the outer surface of the outer shell 3 is welded and fixed with a pipe seat, and the end of the connecting pipe 4 is welded and fixed inside the pipe seat, the surface of the pulverized coal pipeline 1 is provided with a motor 16, and the output end of the end part of the motor 16 is fixedly connected with the top end of the rotating rod 2 through a coupling, the top part of the motor 16 is provided with a distribution box 14, and the motor 16 is electrically connected with the distribution box 14 through a connecting wire, so that the motor 16 drives the sampling tube 19 to rotate after being started.

In this embodiment, preferably, two L-shaped fixing legs 21 are fixed to the bottom surface of the motor 16 by welding, two fixing seats 22 corresponding to the L-shaped fixing legs 21 are fixed to the outer surface of the pulverized coal pipeline 1 by welding, a rectangular sliding groove matched with the L-shaped fixing legs 21 is formed in the inner side of each fixing seat 22, and the bottom ends of the L-shaped fixing legs 21 are fixed inside the rectangular sliding groove by bolts, so that the motor 16 is fixed more stably.

In this embodiment, preferably, the bottom surface of the outer casing 3 is provided with a plurality of bolt holes, the outer surface of the pulverized coal pipeline 1 is provided with thread grooves corresponding to the bolt holes, and the outer casing 3 is fixed on the outer surface of the pulverized coal pipeline 1 by bolts.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a concealed electric sampling device for fixed pulverized coal comprises a pulverized coal pipeline 1 and an outer shell 3 arranged on the outer surface of the pulverized coal pipeline 1, wherein a rectangular hole corresponding to the outer shell 3 is formed in the surface of the pulverized coal pipeline 1, a sampling pipe 19 is arranged inside the outer shell 3, a connecting pipe 4 and a rotary rod 2 are respectively arranged on the surfaces of two sides of the outer shell 3, a sampling valve 5 is arranged on one side of the connecting pipe 4, a cyclone separator 7 is arranged on one side of the sampling valve 5, a sampling bottle 6 is arranged at the bottom end of the cyclone separator 7, a purging valve 13 is connected to the top of the outer shell 3 through a pipeline, an air injection air ejector 12 is arranged on one side of the purging valve 13, the air injection air ejector 12 is connected with the cyclone separator 7 through a pipeline, a movable joint 8 is arranged on the surface of the pipeline between the air injection air ejector 12 and the cyclone separator 7, a pressure regulating valve 11 is arranged on one side, one side of the compressed air valve 10 is provided with a compressed air connecting pipe 9, the top end of the sampling pipe 19 is welded and fixed with a right-angle connector 17, the surface of one side of the right-angle connector 17 is welded and fixed with a rotary seat 20, the bottom end of the rotary rod 2 penetrates to the inner side of the outer shell 3, the bottom end of the rotating rod 2 is fixedly connected with a rotating seat 20 through welding, an integrated end pipe 18 is arranged on the other side of the right-angle connector 17, the top end of the end pipe 18 penetrates into the connecting pipe 4, the outer surface of the outer shell 3 is welded and fixed with a pipe seat, and the end of the connecting pipe 4 is welded and fixed inside the pipe seat, the surface of the pulverized coal pipeline 1 is provided with a motor 16, and the output end of the end part of the motor 16 is fixedly connected with the top end of the rotating rod 2 through a coupling, the top part of the motor 16 is provided with a distribution box 14, and the motor 16 is electrically connected with the distribution box 14 through a connecting wire, so that the motor 16 drives the sampling tube 19 to rotate after being started.

In this embodiment, preferably, the side blocks 23 are welded and fixed on the two side surfaces of the distribution box 14, the two side seats 15 corresponding to the side blocks 23 are welded and fixed on the outer surface of the pulverized coal pipeline 1, the inner side of each side seat 15 is provided with an inner sliding groove corresponding to the side block 23, the top end of each side block 23 is located inside the inner sliding groove, and an adjustable limiting mechanism is arranged between each side block 23 and the corresponding side seat 15.

In this embodiment, preferably, adjustable stop gear is including setting up at the inside spring groove 28 of side piece 23, and there is right trapezoid fixture block 24 spring coupling at the tip of spring groove 28, and a plurality of rectangle ejection holes 26 corresponding with right trapezoid fixture block 24 have evenly been seted up to the front surface of side seat 15, and the top of right trapezoid fixture block 24 is in the inside of one of them rectangle ejection hole 26 for the height of block terminal 14 can be according to nimble regulation from top to bottom of going on of different operating personnel's actual demand.

In this embodiment, preferably, the end of the inner sliding groove is communicated with the end of the side seat 15, so that the side block 23 can directly slide out and in from the end of the side seat 15, thereby facilitating the installation and detachment of the distribution box 14, a block sliding groove 27 corresponding to the right trapezoid block 24 is formed in one side of the inner sliding groove, and the bottom end of the rectangular ejection hole 26 is communicated with the block sliding groove 27.

In this embodiment, preferably, the push blocks 25 are welded and fixed on both side surfaces of the distribution box 14, and the push blocks 25 are located on one side of the side blocks 23, so that force is easily applied when the distribution box 14 is pushed up.

The model of the motor 16 in the utility model is 4IK25AS 1-S2;

the utility model discloses middle distribution box 14 model is QIBXJ 01;

the utility model discloses a theory of operation and use flow: when the hidden type fixed pulverized coal electric sampling device is used, firstly, a compressed air valve 10 is opened, the compressed air pressure is adjusted to a required pressure range by a pressure gauge display adjustment pressure adjusting valve 11, a motor 16 is started, the output end of the motor 16 drives a rotary rod 2 to rotate, so that the rotary rod 2 can drive a right-angle connector 17 and a sampling tube 19 to rotate, the sampling tube 19 can be screwed into the inner side of a pulverized coal pipeline 1, a purging valve 13 is opened, a sampling valve 5 is opened, sampling is started for two to four minutes, the compressed air valve 10, the purging valve 13 and the sampling valve 5 are closed, the motor 16 is restarted, so that the output end of the motor 16 can screw the sampling tube 19 back through the rotary rod 2, the sampling tube 19 can be hidden in an outer shell 3, a sampling bottle 6 is taken down, the pulverized coal sample is taken out, and the sampling bottle 6 is put back to the original position, when compressed air passes through the air-jet air extractor 12 from the pipeline, the jet flow action of the compressed air inevitably causes negative pressure to be generated on the parts such as the cyclone separator 7, the sampling tube 19, the sampling bottle 6 and the like, so that the air-powder mixture in the coal powder pipeline 1 enters the sampling device along the sampling tube 19, the air-powder mixture is subjected to solid-gas separation in the cyclone separator 7, the separated coal powder falls into the sampling bottle 6 below the cyclone separator 7, gas is sent into the coal powder pipeline 1 again by the compressed air, the whole operation process does not pollute a workplace, and the rotation mode of the sampling tube 19 is electric operation, so the use is very convenient;

when the height of the distribution box 14 needs to be increased, the pushing block 25 only needs to be pushed upwards with force, so that the top end of the right trapezoid clamping block 24 is squeezed into the spring groove 28, the side block 23 can slide towards the top end of the inner sliding groove, and the top end of the right trapezoid clamping block 24 slides in the clamping block sliding groove 27, so that the height of the distribution box 14 can gradually rise until the top end of the right trapezoid clamping block 24 can be clamped into the rectangular ejection holes 26 at other positions under the action of the spring in the spring groove 28, so that the side block 23 can be limited, and therefore the height of the distribution box 14 can be increased, and when the height of the distribution box 14 needs to be decreased, the top end of the right trapezoid clamping block 24 only needs to be pressed down, so that the top end of the right trapezoid clamping block 24 is pressed into the clamping block sliding groove 27, and the side block 23 is not limited any more, so that the side block 23 can slide towards the bottom, and the height of the distribution box 14 is gradually reduced until the bottom end of the right trapezoid fixture block 24 can be clamped into the rectangular ejection holes 26 at other positions under the action of the spring in the spring groove 28, so that the side block 23 can be limited, and the height of the distribution box 14 can be adjusted downward, because the front surface of the side seat 15 is uniformly provided with the plurality of rectangular ejection holes 26 corresponding to the right trapezoid fixture block 24, the height of the distribution box 14 can be flexibly adjusted up and down according to the actual requirements of different operators, so that the subsequent operation of the distribution box 14 by the operators is more convenient, when the distribution box 14 needs to be disassembled, the side block 23 only needs to be slid out from any one end of the inner chute, when the distribution box 14 needs to be assembled back, the side block 23 only needs to be slid in from the bottom end of the inner chute, and the right trapezoid fixture block 24 can be clamped into any one rectangular ejection hole 26, so that the disassembly and assembly mode of the distribution box 14 is very simple, convenient and quick.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 concealed fixed pulverized coal electric sampling device comprises a pulverized coal pipeline (1) and an outer shell (3) arranged on the outer surface of the pulverized coal pipeline (1), wherein a rectangular hole corresponding to the outer shell (3) is formed in the surface of the pulverized coal pipeline (1), a sampling pipe (19) is arranged inside the outer shell (3), a connecting pipe (4) and a rotary rod (2) are respectively arranged on the surfaces of the two sides of the outer shell (3), a sampling valve (5) is arranged on one side of the connecting pipe (4), a cyclone separator (7) is arranged on one side of the sampling valve (5), a sampling bottle (6) is arranged at the bottom end of the cyclone separator (7), a purging valve (13) is connected to the top of the outer shell (3) through a pipeline, an air injection air ejector (12) is arranged on one side of the purging valve (13), and the air injection air ejector (12) is connected with the cyclone separator (7) through a pipeline, and the pipeline surface between the air jet ejector (12) and the cyclone separator (7) is provided with a movable joint (8), one side of the air jet ejector (12) is provided with a pressure regulating valve (11), one side of the pressure regulating valve (11) is provided with a compressed air valve (10), one side of the compressed air valve (10) is provided with a compressed air connecting pipe (9), and the cyclone separator is characterized in that: the top of sampling tube (19) is fixed with right angle connector (17), one side fixed surface of right angle connector (17) has roating seat (20), the bottom of rotary rod (2) runs through the inboard to shell body (3), and the bottom and roating seat (20) fixed connection of rotary rod (2), the opposite side of right angle connector (17) is equipped with end pipe (18) of integral type, just the top of end pipe (18) runs through to the inside of connecting pipe (4), the surface of pulverized coal pipeline (1) is provided with motor (16), and the output of motor (16) tip and the top fixed connection of rotary rod (2), the top of motor (16) is provided with block terminal (14), just motor (16) are connected through the connecting wire electricity with block terminal (14).

2. The concealed fixed pulverized coal electric sampling device according to claim 1, characterized in that: both sides surface of block terminal (14) all is fixed with side piece (23), and the surface mounting of buggy pipeline (1) has two side seats (15) corresponding with side piece (23), the inside spout corresponding with side piece (23) is seted up to the inboard of side seat (15), the top of side piece (23) is in the inside of spout, be provided with adjustable stop gear between side piece (23) and side seat (15).

3. The concealed fixed pulverized coal electric sampling device according to claim 2, characterized in that: the adjustable limiting mechanism comprises a spring groove (28) arranged inside the side block (23), the end of the spring groove (28) is connected with a right trapezoid clamping block (24), a plurality of rectangular ejection holes (26) corresponding to the right trapezoid clamping block (24) are uniformly formed in the front surface of the side seat (15), and the top end of the right trapezoid clamping block (24) is located inside one rectangular ejection hole (26).

4. The concealed fixed pulverized coal electric sampling device according to claim 2, characterized in that: the end part of the inner sliding groove is communicated with the end part of the side seat (15), one side of the inner sliding groove is provided with a clamping block sliding groove (27) corresponding to the right trapezoid clamping block (24), and the bottom end of the rectangular ejection hole (26) is communicated with the clamping block sliding groove (27).

5. The concealed fixed pulverized coal electric sampling device according to claim 2, characterized in that: push blocks (25) are fixed on the surfaces of the two sides of the distribution box (14), and the push blocks (25) are located on one side of the side blocks (23).

6. The concealed fixed pulverized coal electric sampling device according to claim 1, characterized in that: the bottom surface of the motor (16) is fixed with two L-shaped fixed feet (21), the outer surface of the pulverized coal pipeline (1) is fixed with two fixed seats (22) corresponding to the L-shaped fixed feet (21), the inner side of each fixed seat (22) is provided with a rectangular sliding groove matched with the L-shaped fixed feet (21), and the bottom ends of the L-shaped fixed feet (21) are fixed inside the rectangular sliding grooves through bolts.

7. The concealed fixed pulverized coal electric sampling device according to claim 1, characterized in that: a plurality of bolt holes are formed in the bottom end surface of the outer shell (3), thread grooves corresponding to the bolt holes are formed in the outer surface of the coal powder pipeline (1), and the outer shell (3) is fixed to the outer surface of the coal powder pipeline (1) through bolts.