阅读说明：本技术 一种泥浆固化用干料注料装置 (Dry material injection device for slurry solidification ) 是由 何汝江 于 2019-11-12 设计创作，主要内容包括：本发明公开了一种泥浆固化用干料注料装置,包括搅拌仓,所述搅拌仓为锥形中空结构,所述搅拌仓内壁的底面固定套接有锥口套,所述锥口套的底端贯穿搅拌仓底面的中部并延伸至其外部,所述锥口套顶面的外沿开设有环形滑槽,本发明涉及化工废料处理设备领域。该泥浆固化用干料注料装置通过搅拌仓和搅拌杆实现了泥浆与干料之间的充分搅拌和混合,提升了固化效果和固化后废料的稳定性,泥浆供给管端头位置在干料供给管的上方,利用给料活塞头较少了干料在管道内壁的附着量,增强设备的安全性,通过给料活塞头在给料直管内的往复运动有效的实现了定量配料过程,更加方便。这解决了现有的泥浆固化用干料注料装置固化效果不理想的问题。(The invention discloses a dry material injection device for slurry solidification, which comprises a stirring bin, wherein the stirring bin is of a conical hollow structure, a conical opening sleeve is fixedly sleeved on the bottom surface of the inner wall of the stirring bin, the bottom end of the conical opening sleeve penetrates through the middle part of the bottom surface of the stirring bin and extends to the outside of the stirring bin, and an annular sliding groove is formed in the outer edge of the top surface of the conical opening sleeve. This material device is annotated to drier for mud solidification has realized the intensive mixing and the mixture between mud and the drier through stirring storehouse and puddler, the stability of solidification effect and solidification back waste material has been promoted, mud supply pipe end position is in the top of drier supply pipe, utilize the feed piston head to have less the adhering to volume of drier at the pipeline inner wall, the security of reinforcing equipment, through the effectual dosing process that has realized of the reciprocating motion of feed piston head in the feed straight tube, it is more convenient. The problem that the curing effect of the existing dry material injection device for slurry curing is not ideal is solved.)

1. The utility model provides a mud solidification is with drier notes material device, includes stirring storehouse (1), its characterized in that: the stirring bin (1) is of a conical hollow structure, a conical sleeve (2) is fixedly sleeved on the bottom surface of the inner wall of the stirring bin (1), the bottom end of the conical sleeve (2) penetrates through the middle part of the bottom surface of the stirring bin (1) and extends to the outside of the stirring bin, an annular sliding groove (3) is formed in the outer edge of the top surface of the conical sleeve (2), a stirring rod (4) is connected in the annular sliding groove (3) in a sliding mode, a stirring frame (5) is sleeved on the surface of the stirring rod (4), an annular sliding rail (6) is welded on the top surface of the inner wall of the stirring bin (1), the top end of the stirring rod (4) is connected in the annular sliding rail (6) in a sliding mode, three limiting rotating shafts (7) are movably inserted in an annular array mode by taking the central shaft of the stirring bin (1) as the center of the top surface of the inner wall of the stirring bin, a connecting plate (9) is movably connected below the annular sliding rail (6), the connecting plate (9) is circular, one ends of the four limiting arms (8) close to the circle center of the annular sliding rail (6) are hinged to the connecting plate (9), and the stirring rod (4) is movably inserted in the axis of the connecting plate (9);

the top surface of the stirring bin (1) is welded with a feeding straight pipe (10) communicated with the stirring bin, a feeding piston head (11) is movably sleeved in the feeding straight pipe (10), the top end of the feeding straight pipe (10) is welded with a control disc (12), the back surface of the inner wall of the control disc (12) is movably connected with a control bevel gear (14) through a central control shaft (13), the front surface of the control bevel gear (14) is connected with a transmission piston rod (15) through a pin shaft, the bottom end of the transmission piston rod (15) is hinged with the top surface of the feeding piston head (11), the top end of the left side of the feeding straight pipe (10) is fixedly connected with a slurry supply pipe (16) communicated with the feeding bevel gear in an inserting mode, the slurry supply pipe (16) is V-shaped, a slurry transfer cavity (17) communicated with the slurry supply pipe is welded at the bottom end of the slurry supply pipe (16), and a, a slurry storage cavity (19) is fixedly sleeved on the surface of the bottom end of the slurry feeding pipe (18), a dry material supply pipe (20) communicated with the slurry feeding pipe is fixedly inserted into the bottom end of the right side of the feeding straight pipe (10), the dry material supply pipe (20) is V-shaped, a dry material transfer cavity (21) communicated with the dry material supply pipe is welded at the bottom end of the dry material supply pipe (20), a dry material feeding pipe (22) communicated with the dry material transfer cavity is inserted into the bottom of the dry material transfer cavity (21), and a dry material storage cavity (23) is fixedly sleeved on the surface of the bottom end of the dry material feeding pipe (22);

the right side of the outer surface of the feeding straight pipe (10) is fixedly connected with a double-shaft motor (24) through a bolt, the output end of the bottom side of the double-shaft motor (24) penetrates through the top surface of the stirring bin (1) and extends to the inside of the stirring bin, the output end of the bottom side of the double-shaft motor (24) is welded with the top end of the limiting rotating shaft (7) on the right side of the stirring bin (1), the output end of the top side of the double-shaft motor (24) penetrates through the right side of the bottom of the control disc (12) and extends to the inside of the control disc, a transmission bevel gear (25) is fixedly sleeved on the surface of the output end of the top side.

2. The dry material injection device for mud solidification according to claim 1, wherein: the maximum radius of the outer edge of the top surface of the conical sleeve (2) is half of the maximum radius of the outer edge of the top surface of the inner wall of the stirring bin (1), and the bottom end of the conical sleeve (2) is fixedly connected with a stop valve communicated with the conical sleeve.

3. The dry material injection device for mud solidification according to claim 1, wherein: the annular sliding rail (6) is opposite to the annular sliding groove (3), and the width of the track of the annular sliding rail (6) is equal to the width of the annular sliding groove (3).

4. The dry material injection device for mud solidification according to claim 1, wherein: the outer edge of the connecting plate (9) is welded with three connecting arms, the three connecting arms are arranged in an annular array around the circle center of the connecting plate (9), and the three connecting arms correspond to the three limiting arms (8) one to one.

5. The dry material injection device for mud solidification according to claim 1, wherein: the opening size of the bottom end of the feeding straight pipe (10) is smaller than the length of the connecting arm, and the bottom side of the inner wall of the feeding straight pipe (10) is a conical surface.

6. The dry material injection device for mud solidification according to claim 1, wherein: the size of the front diameter of the control bevel gear (14) is smaller than the length of the feeding straight pipe (10), and the size of the front diameter of the control bevel gear (14) is larger than the distance from the dry material supply pipe (20) to the top end of the feeding straight pipe (10).

7. The dry material injection device for mud solidification according to claim 1, wherein: the bottom of the inner wall of the slurry transfer cavity (17) is inserted with a one-way valve, and the conduction direction of the one-way valve is from bottom to top.

8. The dry material injection device for mud solidification according to claim 1, wherein: the dry material supply pipe (20) is internally fixedly sleeved with a feeding fan, and the feeding direction of the feeding fan is from bottom to top.

Technical Field

The invention relates to the field of chemical waste treatment equipment, in particular to a dry material injection device for slurry solidification.

Background

In the chemical production process, part of high-risk chemical dry materials are often generated, the substances have high pollution, ecological pollution is easily caused by adopting a common storage and treatment mode, chemical changes can be generated along with time even in the normal storage process, and the instability of the surrounding environment is increased. The waste dry materials are sealed and stacked after being solidified by adopting the slurry, so that the contact area between the dry materials and the external environment can be effectively reduced, the influence of the waste on ecology is reduced, and the storage risk is reduced.

The prior patent (publication number: CN 105599939B) discloses a drier filling cover for cement solidification, which comprises a cover cylinder, a cement feeding pipe, a filter and a fan, wherein the cover cylinder is a cylinder body with two open ends, the edges of the two ends of the cover cylinder are respectively provided with an upper sealing ring and a lower sealing ring, and the outer wall of the cover cylinder is provided with a proximity switch and an additive feeding pipe. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the filling cover adopts a blowing mode to push dry materials in the process of feeding the dry materials into the cover barrel, partial dry materials at the position of a feeding port are easy to attach to the inner wall of the pipeline, and the dry materials with pollution and radioactivity attached to the inner wall of the pipeline have extremely high danger for production safety; 2. the filling cover adopts a mode of directly injecting cement and dry materials, the cement and the dry materials are not uniformly mixed, and the curing effect is not ideal; 3. the filling cover needs to be additionally arranged in the aspect of proportioning, and is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a dry material injection device for slurry solidification, which solves the problem that the existing dry material injection device for slurry solidification is not ideal in solidification effect.

In order to achieve the purpose, the invention is realized by the following technical scheme: a dry material injection device for slurry solidification comprises a stirring bin, wherein the stirring bin is of a conical hollow structure, a conical sleeve is fixedly sleeved on the bottom surface of the inner wall of the stirring bin, the bottom end of the conical sleeve penetrates through the middle part of the bottom surface of the stirring bin and extends to the outside of the stirring bin, an annular chute is formed in the outer edge of the top surface of the conical sleeve, a stirring rod is connected in the annular chute in a sliding mode, a stirring frame is movably sleeved on the surface of the stirring rod, an annular slide rail is welded on the top surface of the inner wall of the stirring bin, the top end of the stirring rod is connected in the annular slide rail in a sliding mode, three limiting rotating shafts are movably inserted into the top surface of the inner wall of the stirring bin in an annular array mode by taking the central shaft of the stirring bin as the center of a circle, limiting arms are movably sleeved on the surfaces of the bottom ends of the limiting rotating shafts, connecting plates are connected in a circular, the stirring rod is movably inserted in the axis of the connecting plate in a penetrating way.

The top surface of the stirring bin is welded with a feeding straight pipe communicated with the stirring bin, a feeding piston head is movably sleeved in the feeding straight pipe, a control panel is welded at the top end of the feeding straight pipe, the back surface of the inner wall of the control panel is movably connected with a control bevel gear through a central control shaft, the front surface of the control bevel gear is connected with a transmission piston rod through a pin shaft, the bottom end of the transmission piston rod is hinged with the top surface of the feeding piston head, the top end of the left side of the feeding straight pipe is fixedly inserted with a slurry supply pipe communicated with the feeding straight pipe, the slurry supply pipe is V-shaped, the bottom end of the slurry supply pipe is welded with a slurry transfer cavity communicated with the slurry supply pipe, the bottom of the slurry transfer cavity is inserted with a slurry feeding pipe communicated with the slurry transfer cavity, the bottom surface of the slurry feeding pipe is fixedly sleeved with a, the dry material feeding pipe is V-shaped, a dry material transfer cavity communicated with the dry material feeding pipe is welded at the bottom end of the dry material feeding pipe, a dry material feeding pipe communicated with the dry material transfer cavity is inserted into the bottom of the dry material transfer cavity in an inserted mode, and a dry material storage cavity is fixedly sleeved on the surface of the bottom end of the dry material feeding pipe in a sleeved mode.

The right side of the outer surface of the feeding straight pipe is fixedly connected with a double-shaft motor through a bolt, the output end of the bottom side of the double-shaft motor penetrates through the top surface of the stirring bin and extends to the inside of the stirring bin, the output end of the bottom side of the double-shaft motor is welded with the top end of the right front side of the stirring bin, the output end of the top side of the double-shaft motor penetrates through the right side of the bottom of the control panel and extends to the inside of the control panel, a transmission bevel gear is fixedly sleeved on the surface of the output end.

Preferably, the maximum radius of the outer edge of the top surface of the conical sleeve is half of the maximum radius of the outer edge of the top surface of the inner wall of the stirring bin, and the bottom end of the conical sleeve is fixedly connected with a stop valve communicated with the conical sleeve.

Preferably, the annular slide rail is opposite to the annular sliding groove, and the track width of the annular slide rail is equal to the groove width of the annular sliding groove.

Preferably, the outer edge of the connecting plate is welded with three connecting arms, the three connecting arms are arranged around the circle center of the connecting plate in an annular array, and the three connecting arms correspond to the three limiting arms one to one.

Preferably, the size of the opening at the bottom end of the feeding straight pipe is smaller than the length of the connecting arm, and the bottom side of the inner wall of the feeding straight pipe is a conical surface.

Preferably, the size of the diameter of the front face of the control bevel gear is smaller than the length of the feeding straight pipe, and the size of the diameter of the front face of the control bevel gear is larger than the distance from the dry material supply pipe to the top end of the feeding straight pipe.

Preferably, the bottom of the inner wall of the slurry transfer cavity is inserted with a one-way valve, and the conducting direction of the one-way valve is from bottom to top.

Preferably, a feeding fan is fixedly sleeved in the dry material supply pipe, and the feeding direction of the feeding fan is from bottom to top.

Advantageous effects

The invention provides a dry material injection device for slurry solidification. Compared with the prior art, the method has the following beneficial effects:

(1) this mud solidification is annotated material device with drier has realized intensive mixing and mixing between mud and the drier through the action between stirring storehouse and the puddler, and it is more even to directly mixing into to mix the effect, and solidification effect is good, and the stability of solidification back waste material is higher.

(2) This mud solidification is annotated material device with drier is through the top with mud supply tube end position adjustment to drier supply tube to utilize the propelling movement of feed piston head and scrape the effect of sweeping, can effectively the propelling movement and scrape the adnexed drier of feed straight tube inner wall and sweep, reduce the volume of adhering to of feed straight tube inner wall drier, the security of reinforcing equipment in the use.

(3) According to the dry material injection device for slurry solidification, the feeding piston head moves up and down through the feeding straight pipe, the feeding piston head and the control bevel gear, the feeding piston head reciprocates to generate negative pressure in the feeding straight pipe, slurry and dry materials are quantitatively pushed into the stirring bin, the quantitative batching process is effectively achieved, and the device is more convenient.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

figure 2 is a top plan view of a structural connector tile according to the present invention;

FIG. 3 is a side view of a structural control bevel gear of the present invention.

In the figure: 1. a stirring bin; 2. a cone cover; 3. an annular chute; 4. a stirring rod; 5. a stirring frame; 6. an annular slide rail; 7. a limiting rotating shaft; 8. a limiting arm; 9. a connector tile; 10. a feed straight pipe; 11. a feeding piston head; 12. a control panel; 13. a central control shaft; 14. controlling the bevel gear; 15. a drive piston rod; 16. a slurry supply pipe; 17. a slurry transfer cavity; 18. a slurry feeding pipe; 19. a slurry storage chamber; 20. a dry material supply pipe; 21. a dry material transfer cavity; 22. feeding dry materials into a pipe; 23. a dry material storage chamber; 24. a double-shaft motor; 25. a drive bevel gear; .

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a dry material injection device for slurry solidification comprises a stirring bin 1, wherein the stirring bin 1 is a conical hollow structure, a conical sleeve 2 is fixedly sleeved on the bottom surface of the inner wall of the stirring bin 1, the bottom end of the conical sleeve 2 penetrates through the middle part of the bottom surface of the stirring bin 1 and extends to the outside of the stirring bin, an annular chute 3 is formed in the outer edge of the top surface of the conical sleeve 2, a stirring rod 4 is slidably connected in the annular chute 3, the length of the stirring rod 4 is smaller than the distance from the top surface of the inner wall of the stirring bin 1 to the top surface of the conical sleeve 2, the length of the stirring rod 4 is larger than the distance from the bottom end of the annular chute 3 to the top surface of an annular slide rail 6, a stirring frame 5 is movably sleeved on the surface of the stirring rod 4, an annular slide rail 6 is welded on the top surface of the inner wall of the stirring bin 1, the top end of the stirring rod 4 is slidably connected in the, spacing arm 8 has been cup jointed in the activity of spacing 7 bottom surfaces of pivot, and the below swing joint of annular slide rail 6 has linkage plate 9, and linkage plate 9 is circular, and four spacing arms 8 are close to the one end in the 6 centre of a circle of annular slide rail and all articulate with linkage plate 9, and the activity of puddler 4 alternates in the axle center of linkage plate 9, and annular spout 3 and the relative one side of annular slide rail 6 all cover has annular isolation gasket, and two isolation gaskets are run through respectively to the top and the bottom of puddler 4.

The top surface of the stirring bin 1 is welded with a feeding straight pipe 10 communicated with the stirring bin, a feeding piston head 11 is movably sleeved in the feeding straight pipe 10, a control panel 12 is welded at the top end of the feeding straight pipe 10, the back surface of the inner wall of the control panel 12 is movably connected with a control bevel gear 14 through a central control shaft 13, the front surface of the control bevel gear 14 is connected with a transmission piston rod 15 through a pin shaft, the bottom end of the transmission piston rod 15 is hinged with the top surface of the feeding piston head 11, a slurry supply pipe 16 communicated with the left side of the feeding straight pipe 10 is fixedly inserted at the top end of the left side of the feeding straight pipe 10, the slurry supply pipe 16 is V-shaped, a slurry transfer cavity 17 communicated with the slurry supply pipe 16 is welded at the bottom end of the slurry supply pipe 16, a slurry feeding pipe 18 communicated with the bottom end of the slurry transfer cavity 17 is inserted at the bottom, the dry material supply pipe 20 is V-shaped, a dry material transfer cavity 21 communicated with the dry material supply pipe 20 is welded at the bottom end of the dry material supply pipe 20, a dry material feeding pipe 22 communicated with the dry material transfer cavity 21 is inserted at the bottom of the dry material transfer cavity 21, an air pressure valve is fixedly connected to the back of the top end of the dry material transfer cavity 21, the air pressure valve can separate the dry material transfer cavity 21 from the dry material supply pipe 20 and prevent the dry material transfer cavity and the dry material supply pipe 20 from communicating with each other when the feeding piston head 11 moves downwards, and a dry material storage cavity 23 is fixedly sleeved on the surface of the bottom end of the dry material feeding.

The right side of the outer surface of the feeding straight pipe 10 is fixedly connected with a double-shaft motor 24 through a bolt, the model of the double-shaft motor 24 is BL5-59, the output end of the bottom side of the double-shaft motor 24 penetrates through the top surface of the stirring bin 1 and extends into the stirring bin 1, the output end of the bottom side of the double-shaft motor 24 is welded with the top end of the front limiting rotating shaft 7 of the right side of the stirring bin 1, the output end of the top side of the double-shaft motor 24 penetrates through the right side of the bottom of the control disc 12 and extends into the stirring bin 1, a transmission bevel gear 25 is.

In the invention, the maximum radius of the outer edge of the top surface of the conical sleeve 2 is half of the maximum radius of the outer edge of the top surface of the inner wall of the stirring bin 1, the bottom end of the conical sleeve 2 is fixedly connected with a stop valve communicated with the conical sleeve, and the stop valve is matched with the feeding piston head 11 to realize the negative pressure effect inside the stirring bin 1 and the feeding straight pipe 10.

According to the invention, the annular slide rail 6 is opposite to the annular slide groove 3, the track width of the annular slide rail 6 is equal to the groove width of the annular slide groove 3, the revolution motion of the stirring rod 4 and the stirring frame 5 around the axis of the feeding straight pipe 10 is realized through the annular slide rail 6 and the annular slide groove 3 which are opposite, when the stirring plate 4 moves synchronously along with the connecting plate, the stirring frame 5 can fully stir and mix slurry and dry materials in the stirring bin 1, and the curing effect of the dry materials is improved.

In the invention, three connecting arms are welded on the outer edge of the connecting plate 9, the three connecting arms are arranged in an annular array around the circle center of the connecting plate 9, and the three connecting arms correspond to the three limiting arms 8 one by one.

In the invention, the size of the opening at the bottom end of the feeding straight pipe 10 is smaller than the length of the connecting arm, the bottom side of the inner wall of the feeding straight pipe 10 is a conical surface, and the motion track of the feeding piston head 11 is effectively limited by arranging the conical surface.

In the present invention, the diameter of the front surface of the control bevel gear 14 should be smaller than the length of the straight feed pipe 10, and the diameter of the front surface of the control bevel gear 14 should be larger than the distance from the dry material supply pipe 20 to the top end of the straight feed pipe 10.

In the invention, the bottom of the inner wall of the slurry transfer cavity 17 is inserted with a one-way valve, and the conduction direction of the one-way valve is from bottom to top.

In the present invention, a feeding fan is fixedly sleeved in the dry material supply pipe 20, and the feeding direction of the feeding fan is from bottom to top.

During the use, biax motor 24 rotates, and the output of biax motor 24 bottom drives the spacing pivot 7 rotation on right side, makes the spacing arm 8 in right side rotatory and drive link plate 9 and use feed straight tube 10 bottom opening to rotate as the centre of a circle, and puddler 4 and stirring frame 5 slide in annular spout 3 and annular slide rail 6, and puddler 4 uses feed straight tube 10 to carry out the revolution as the centre of a circle, stirs mud and dry grain in the stirring storehouse 1 and mixes, increases the mixture degree of consistency of mud and dry charge.

The output end at the top end of the double-shaft motor 24 rotates, the transmission bevel gear 25 which coaxially moves with the double-shaft motor drives the control bevel gear 14 to rotate, the transmission piston rod 15 which is in pin joint with the outer edge of the front face of the control bevel gear 14 moves up and down, the feeding piston head 11 is driven to reciprocate up and down in the feeding straight pipe 10, the feeding piston head 11 rises, negative pressure is generated in the feeding straight pipe 10 to push slurry from the slurry transfer cavity 17 into the stirring bin 1, the feeding fan rotates to push dry materials into the feeding straight pipe 10, when the feeding piston head 11 descends, the slurry enters the feeding straight pipe 10 from the slurry transfer cavity 17, the dry materials attached to the inner wall of the feeding straight pipe 10 are washed, when the feeding piston head 11 descends to the lower part of the end head at the left end of the dry material supply pipe 20, the feeding piston head 11 scrapes dry materials on the inner wall of the feeding straight pipe 10, and the adhesion amount of the dry materials on the inner wall of the feeding straight pipe 10 is further reduced.

The equal feeding is realized by the periodical reciprocating action of the feeding piston head 11 and the quantitative pushing effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.