CN113210089A

CN113210089A - Raw material pretreatment device for hydrogen purification

Info

Publication number: CN113210089A
Application number: CN202110435242.3A
Authority: CN
Inventors: 李新中; 梁骁; 王树民; 李新华; 曾美兰; 张云
Original assignee: Wuhu China Hydrogen New Energy Technology Co ltd
Current assignee: Wuhu China Hydrogen New Energy Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-08-06

Abstract

The invention discloses a raw material pretreatment device for hydrogen purification, which relates to the technical field of hydrogen purification and comprises an operation frame, wherein a grinding lug is fixed on a telescopic grinding block, an adjusting mechanism for driving the telescopic grinding block to slide relative to a rotary table is rotatably arranged in the rotary table, and an excitation mechanism for driving an annular block to vertically vibrate is arranged on the operation frame. The anthracite crushing device has the advantages that the primary rotary crushing treatment can be carried out on the anthracite in the crushing groove through the arranged crushing mechanism, so that the rotary crushing effect of the crushing blade can be realized, meanwhile, the linear reciprocating motion of the crushing blade is realized in the rotating process, the crushing range can be flexibly and automatically adjusted, the crushing effect of the anthracite is greatly improved, the rotating radius of the telescopic grinding block can be adjusted through the arranged adjusting mechanism, the distance between the grinding lug and the wedge surface of the annular block can be adjusted according to the crushing requirement of the anthracite, and the full grinding and crushing effect of the anthracite can be ensured.

Description

Raw material pretreatment device for hydrogen purification

Technical Field

The invention relates to the technical field of hydrogen purification, in particular to a raw material pretreatment device for hydrogen purification.

Background

The water gas method for preparing hydrogen is to use anthracite or coke as raw material to react with steam at high temperature to obtain water gas. After purification, the carbon monoxide in the gas is converted into carbon dioxide by the catalyst together with the steam, the gas with the hydrogen content of more than 80 percent can be obtained, then the gas is pressed into water to dissolve the carbon dioxide, and the residual carbon monoxide is removed by the solution containing the cuprous carbamate to obtain the pure hydrogen.

The anthracite coal used as the raw material for preparing and purifying hydrogen needs to be subjected to sufficient rotary crushing pretreatment, so that the purification efficiency can be accelerated in the subsequent hydrogen preparing and purifying processes, but the prior anthracite coal crushing device can crush the anthracite coal, but the crushing refinement degree is low, and therefore, the raw material pretreatment device for purifying hydrogen is provided to solve the technical problem.

Disclosure of Invention

The present invention is directed to a raw material pretreatment device for hydrogen purification to solve the above problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a raw material pretreatment device for hydrogen purification comprises an operation frame, a collecting tank is arranged in the operation frame, the top of the collecting tank is provided with an annular block which is vertically and slidably arranged on the operating frame, the inner wall of the annular block is provided with a wedge-shaped surface, the wedge-shaped surface extends along the circumferential direction of the inner wall of the annular block, the operation frame is fixed with a crushing groove, sieve holes are uniformly arranged at the bottom of the crushing groove, a rotating pipe is rotatably arranged in the crushing groove, a crushing mechanism in the crushing groove is in transmission connection with the rotating pipe, a rotary disc positioned between the crushing groove and the annular block is fixed on the rotating pipe, a telescopic grinding block which is arranged opposite to the wedge-shaped surface of the annular block is arranged on the side wall of the rotary disc in a sliding manner, a grinding lug is fixed on the telescopic grinding block, the inside rotation of carousel is installed and is used for driving the gliding adjustment mechanism of flexible grinding piece relative carousel, be equipped with the excitation mechanism that is used for driving the vertical vibration of annular piece on the handling frame.

As a modified scheme of the invention: broken mechanism is including transversely being fixed with the guide arm in broken groove, and the sliding sleeve is equipped with the translation cover stock on the guide arm, rotates the rotation axis of installing vertical setting on the translation cover stock, the rotation axis lateral wall is equidistant to be fixed with a plurality of to broken blade.

As a modified scheme of the invention: the crushing mechanism further comprises a supporting plate which is sleeved on the guide rod in a sliding mode, one side, away from the rotating pipe, of the supporting plate is abutted to the translation sleeve block, a reset spring is fixed between the translation sleeve block and the crushing groove, an elliptical cam which is abutted to one side, away from the translation sleeve block, of the supporting plate is sleeved and fixed on the rotating pipe, a transverse rack which is parallel to the guide rod is fixed in the crushing groove, and a rotating gear which is fixed on the rotating shaft in a sleeved mode is meshed and connected to the transverse rack.

As a modified scheme of the invention: a driving motor is fixed on the top of the operating frame, a driving bevel gear is coaxially fixed on an output shaft of the driving motor, and a driven bevel gear which is sleeved and fixed on the rotating pipe is connected to the driving bevel gear in a meshed mode.

As a modified scheme of the invention: the adjusting mechanism comprises an adjusting shaft vertically penetrating through the rotating pipe, the rotary table is of a hollow structure, the adjusting shaft extends to the inside of the rotary table, a pull rod is eccentrically hinged to the rotary table, and one end, far away from the adjusting rotary wheel, of the pull rod is hinged to the telescopic grinding block.

As a modified scheme of the invention: the adjusting mechanism further comprises a worm wheel which is sleeved and fixed on the adjusting shaft, a worm is connected to the worm wheel in a meshed mode, and a hand wheel is coaxially fixed to the end portion of the worm.

As a modified scheme of the invention: the telescopic grinding block is fixedly provided with a sleeve block which is embedded in the rotary table in a sliding manner, a guide post fixed on the rotary table is arranged in the sleeve block in a penetrating manner, and a spring ring sleeved on the guide post is fixed between the two sides of the sleeve block and the rotary table.

As a modified scheme of the invention: the excitation mechanism includes the vertical uide bushing of fixing in the handling frame bottom, and vertical slidable mounting has vertical rack in the uide bushing, the handling frame bottom is fixed with servo motor, and servo motor's output shaft is coaxial to be fixed with the incomplete gear of intermittent type and vertical rack meshing, the annular piece lateral wall is fixed with the vertical lifting block that inlays to establish at the handling frame inner wall that slides, is fixed with the supporting spring of vertical setting between lifting block and the handling frame.

Compared with the prior art, the invention has the beneficial effects that:

the anthracite crushing device has the advantages that the primary rotary crushing treatment can be carried out on the anthracite in the crushing groove through the arranged crushing mechanism, so that the rotary crushing effect of the crushing blade can be realized, meanwhile, the linear reciprocating motion of the crushing blade is realized in the rotating process, the crushing range can be flexibly and automatically adjusted, the crushing effect of the anthracite is greatly improved, the rotating radius of the telescopic grinding block can be adjusted through the arranged adjusting mechanism, the distance between the grinding lug and the wedge surface of the annular block can be adjusted according to the crushing requirement of the anthracite, and the full grinding and crushing effect of the anthracite can be ensured.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of section C of FIG. 1;

fig. 5 is a partial perspective view of the present invention.

In the figure: 1-operation rack, 2-rotation tube, 3-worm, 4-worm gear, 5-driven bevel gear, 6-hand wheel, 7-crushing groove, 8-annular block, 9-lifting block, 10-supporting spring, 11-collecting groove, 12-sieve hole, 13-sleeve block, 14-guide column, 15-rotary table, 16-spring ring, 17-adjusting rotary wheel, 18-pull rod, 19-telescopic grinding block, 20-grinding lug, 21-driving motor, 22-driving bevel gear, 23-transverse rack, 24-guide rod, 25-elliptical cam, 26-abutting plate, 27-adjusting shaft, 28-crushing blade, 29-rotation shaft, 30-translation sleeve block, 31-reset spring, 32-rotation gear, 33-a guide sleeve, 34-an incomplete gear, 35-a vertical rack and 36-a servo motor.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-5, a raw material pretreatment device for hydrogen purification comprises an operation frame 1, a collecting tank 11 is arranged in the operation frame 1, an annular block 8 vertically and slidably mounted on the operation frame 1 is mounted at the top of the collecting tank 11, a wedge surface is formed on the inner wall of the annular block 8, the wedge surface extends along the circumferential direction of the inner wall of the annular block 8, a crushing tank 7 is fixed on the operation frame 1, sieve holes 12 are uniformly formed at the bottom of the crushing tank 7, a rotating pipe 2 is rotatably mounted in the crushing tank 7, a crushing mechanism in the crushing tank 7 is in transmission connection with the rotating pipe 2, a turntable 15 positioned between the crushing tank 7 and the annular block 8 is fixed on the rotating pipe 2, a telescopic grinding block 19 arranged opposite to the wedge surface of the annular block 8 slides on the side wall of the turntable 15, a grinding bump 20 is fixed on the telescopic grinding block 19, and an adjusting mechanism for driving the telescopic grinding block 19 to slide relative to the turntable 15 is rotatably mounted in the turntable 15, and the operating frame 1 is provided with an excitation mechanism for driving the annular block 8 to vertically vibrate.

Combine fig. 1 and fig. 3 to show, broken mechanism is including transversely being fixed with the guide arm 24 in broken groove 7, and the sliding sleeve is equipped with translation set 30 on the guide arm 24, and the last rotation axis 29 of rotating the installation of translation set 30 and vertically setting, rotation axis 29 lateral wall equidistant is fixed with a plurality of to crushing blade 28. A driving motor 21 is fixed on the top of the operation frame 1, a driving bevel gear 22 is coaxially fixed on an output shaft of the driving motor 21, and a driven bevel gear 5 sleeved and fixed on the rotating pipe 2 is connected to the driving bevel gear 22 in a meshing manner.

Through the arrangement, the driving motor 21 drives the driving bevel gear 22 to rotate, the driving bevel gear 22 drives the driven bevel gear 5 meshed with the driving bevel gear to rotate, the driven bevel gear 5 drives the rotating pipe 2 to rotate, and the rotating pipe 2 drives the crushing mechanism to crush and refine the anthracite in the crushing tank 7.

Specifically, the crushing mechanism further comprises a resisting plate 26 which is slidably sleeved on the guide rod 24, one side of the resisting plate 26, which is far away from the rotating pipe 2, is abutted against a translation sleeve block 30, a return spring 31 is fixed between the translation sleeve block 30 and the crushing groove 7, an elliptical cam 25 which is abutted against one side of the resisting plate 26, which is far away from the translation sleeve block 30, is sleeved and fixed on the rotating pipe 2, a transverse rack 23 which is parallel to the guide rod 24 is fixed in the crushing groove 7, and a rotating gear 32 which is sleeved and fixed on the rotating shaft 29 is engaged and connected on the transverse rack 23.

In the rotating process of the rotating pipe 2, the rotating pipe 2 drives the elliptical cam 25 to rotate, the elliptical cam 25 pushes the abutting plate 26, the abutting plate 26 pushes the translation sleeve block 30 to transversely reciprocate along the guide rod 24 under the elastic action of the return spring 31, and further transverse reciprocating motion of the rotating shaft 29 is achieved, during the period, the rotating gear 32 on the rotating shaft 29 is meshed with the transverse rack 23 to achieve a rotating effect, finally, the crushing blade 28 on the rotating shaft 29 transversely reciprocates in the rotating process, and accordingly, the anthracite coal at different transverse positions of the crushing groove 7 is fully rotated and crushed.

Example 2

On the basis of embodiment 1, in addition, the anthracite after refining passes through the sieve mesh 12 and vertically falls, meanwhile, the rotating pipe 2 drives the rotating disc 15 coaxially fixed with the rotating pipe to rotate, the telescopic grinding blocks 19 on the rotating disc 15 rotate along with the rotating pipe, the grinding lugs 20 further grind and refine the anthracite between the annular blocks 8, and the refining degree of the anthracite is greatly improved.

In addition, in order to adjust according to the degree of the anthracite crushing and refining, the device is further provided with an adjusting mechanism which comprises an adjusting shaft 27 vertically penetrating through the rotating pipe 2, the rotating disc 15 is of a hollow structure, the adjusting shaft 27 extends into the rotating disc 15, a pull rod 18 is eccentrically hinged on the rotating disc 15, and one end, far away from the adjusting rotating wheel 17, of the pull rod 18 is hinged with the telescopic grinding block 19. The adjusting mechanism further comprises a worm wheel 4 which is sleeved and fixed on the adjusting shaft 27, the worm wheel 4 is connected with a worm 3 in a meshed mode, and a hand wheel 6 is coaxially fixed at the end portion of the worm 3.

Through the above arrangement, as shown in fig. 1, fig. 2 and fig. 5, the worm 3 can be driven to rotate by screwing the hand wheel 6, the worm 3 drives the worm wheel 4 meshed with the worm 3 to rotate, at the moment, the worm wheel 4 drives the adjusting shaft 27 to rotate, the adjusting shaft 27 drives the adjusting rotating wheel 17 to rotate, the adjusting rotating wheel 17 drives the telescopic grinding block 19 to slide relative to the rotating disc 15 through the pull rod 18, so that the distance between the grinding lug 20 and the annular block 8 is adjusted, flexible adjustment is required according to the crushing degree of anthracite, and full refinement of the anthracite is promoted.

Furthermore, a sleeve block 13 which is embedded in the rotary table 15 in a sliding manner is fixed on the telescopic grinding block 19, a guide column 14 fixed on the rotary table 15 penetrates through the sleeve block 13, and a spring ring 16 which is sleeved on the guide column 14 is fixed between two sides of the sleeve block 13 and the rotary table 15. In adjusting flexible grinding piece 19, the cover block 13 that sets up slides along

guide post

14, and 16 elastic deformation of spring coil realize the shock attenuation effect this moment, and flexible grinding piece 19's regulation smoothness and smooth and easy degree obtain fine promotion effect.

In addition, this device still is provided with excitation mechanism, and it includes vertical uide bushing 33 of fixing in handling frame 1 bottom, and vertical slidable mounting has vertical rack 35 in the uide bushing 33, handling frame 1 bottom is fixed with servo motor 36, and the output shaft of servo motor 36 is coaxial to be fixed with intermittent type and the incomplete gear 34 of vertical rack 35 meshing, the annular piece 8 lateral wall is fixed with vertical slip and inlays the elevator 9 of establishing at handling frame 1 inner wall, is fixed with vertical setting's supporting spring 10 between elevator 9 and handling frame 1.

As shown in the combined figure 4, the arranged servo motor 36 can drive the incomplete gear 34 to rotate anticlockwise, the interval of the rotating process of the incomplete gear 34 is meshed with the vertical rack 35 to be connected, at the moment, under the elastic action of the supporting spring 10, the guide sleeve 33 and the collecting groove 11 drive the annular block 8 to vertically slide relative to the telescopic grinding block 19, so that the grinding lug 20 can perform more thorough repeated grinding effect on the anthracite, and the thinning degree of the anthracite is obviously improved.

In conclusion, the anthracite can be subjected to primary rotary crushing treatment in the crushing groove 7 through the arranged crushing mechanism, so that the rotary crushing effect of the crushing blade 28 can be realized, meanwhile, the crushing blade 28 can realize linear reciprocating motion in the rotating process, the crushing range is flexibly and automatically adjusted, the crushing effect of the anthracite is greatly improved, the rotating radius of the telescopic grinding block 19 can be adjusted through the arranged adjusting mechanism, the distance between the grinding lug 20 and the wedge surface of the annular block 8 is adjusted according to the crushing requirement of the anthracite, and the full grinding and crushing effect of the anthracite is ensured.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a raw materials preprocessing device for hydrogen purification, includes handling frame (1), is provided with collecting vat (11) in handling frame (1), its characterized in that, vertical slidable mounting is installed at collecting vat (11) top annular piece (8) on handling frame (1), and the wedge face has been seted up to annular piece (8) inner wall, the wedge face extends along annular piece (8) inner wall circumference, handling frame (1) is fixed with broken groove (7), and evenly seted up sieve mesh (12) bottom broken groove (7), and rotating tube (2) are installed to broken groove (7) internal rotation, and the last driving connection of rotating tube (2) has the broken mechanism that is in broken groove (7), be fixed with carousel (15) that are located between broken groove (7) and annular piece (8) on rotating tube (2), and carousel (15) lateral wall slides in there is flexible grinding block (19) that set up with the wedge face of annular piece (8) relatively, the grinding convex blocks (20) are fixed on the telescopic grinding blocks (19), the adjusting mechanism used for driving the telescopic grinding blocks (19) to slide relative to the rotary table (15) is installed in the rotary table (15) in an internal rotating mode, and the vibration excitation mechanism used for driving the vertical vibration of the annular block (8) is arranged on the operation frame (1).

2. The pretreatment device for the raw material for hydrogen purification according to claim 1, wherein the crushing mechanism comprises a guide rod (24) transversely fixed in the crushing tank (7), a translation sleeve block (30) is slidably sleeved on the guide rod (24), a vertically arranged rotating shaft (29) is rotatably mounted on the translation sleeve block (30), and a plurality of crushing blades (28) are fixed on the side wall of the rotating shaft (29) at equal intervals.

3. The raw material pretreatment device for hydrogen purification according to claim 2, wherein the crushing mechanism further comprises a support plate (26) slidably sleeved on the guide rod (24), one side of the support plate (26) away from the rotating tube (2) is abutted against a translation sleeve block (30), a return spring (31) is fixed between the translation sleeve block (30) and the crushing groove (7), an elliptical cam (25) abutted against one side of the support plate (26) away from the translation sleeve block (30) is sleeved and fixed on the rotating tube (2), a transverse rack (23) parallel to the guide rod (24) is fixed in the crushing groove (7), and a rotating gear (32) sleeved and fixed on the rotating shaft (29) is engaged and connected to the transverse rack (23).

4. The pretreatment device of raw materials for hydrogen purification according to claim 1, wherein a driving motor (21) is fixed on the top of the operation frame (1), a driving bevel gear (22) is coaxially fixed on an output shaft of the driving motor (21), and a driven bevel gear (5) sleeved and fixed on the rotating pipe (2) is engaged and connected to the driving bevel gear (22).

5. The pretreatment device for raw materials for hydrogen purification according to claim 1, wherein the adjustment mechanism comprises an adjustment shaft (27) vertically penetrating through the rotating tube (2), the rotating disc (15) is of a hollow structure, the adjustment shaft (27) extends into the rotating disc (15), a pull rod (18) is eccentrically hinged on the rotating disc (15), and one end of the pull rod (18) far away from the adjustment rotating wheel (17) is hinged with the telescopic grinding block (19).

6. The pretreatment device of raw materials for hydrogen purification according to claim 5, wherein the adjusting mechanism further comprises a worm wheel (4) sleeved and fixed on the adjusting shaft (27), the worm wheel (4) is connected with a worm (3) in a meshing manner, and a hand wheel (6) is coaxially fixed at the end of the worm (3).

7. The pretreatment device of raw material for hydrogen purification according to claim 6, wherein the telescopic grinding block (19) is fixed with a sleeve block (13) slidably embedded in the rotating disc (15), a guide post (14) fixed on the rotating disc (15) penetrates through the sleeve block (13), and a spring ring (16) sleeved on the guide post (14) is fixed between both sides of the sleeve block (13) and the rotating disc (15).

8. The pretreatment device for the raw material for hydrogen purification according to claim 1, wherein the vibration excitation mechanism comprises a guide sleeve (33) vertically fixed at the bottom of the operation frame (1), a vertical rack (35) is vertically and slidably mounted in the guide sleeve (33), a servo motor (36) is fixed at the bottom of the operation frame (1), an incomplete gear (34) which is intermittently meshed with the vertical rack (35) is coaxially fixed on an output shaft of the servo motor (36), a lifting block (9) vertically and slidably embedded in the inner wall of the operation frame (1) is fixed on the side wall of the annular block (8), and a support spring (10) vertically arranged is fixed between the lifting block (9) and the operation frame (1).