CN219092297U

CN219092297U - Ash grinding device

Info

Publication number: CN219092297U
Application number: CN202222836255.4U
Authority: CN
Inventors: 李学杰; 汪中亮; 汪永新; 王倩; 戚正兴; 张豪
Original assignee: Shanghai Baoning Environmental Protection Technology Co ltd
Current assignee: Shanghai Baoning Environmental Protection Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-30
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to the technical field of ash processing equipment, and discloses an ash grinding device, which comprises a shell, wherein a grinding cavity is formed in the shell, an ash grinding body is rotationally arranged in the grinding cavity, the ash grinding body is in a calabash shape, an ash pipe is arranged at the top of the shell, a discharge hole is arranged at the bottom of the shell, a motor is arranged at the bottom of the shell, the motor is in transmission connection with the ash grinding body, a grinding ball is arranged at the bottom of the ash grinding body, the shape of the inner wall of the grinding cavity corresponds to the ash grinding body and the grinding ball, the grinding ball is in sliding fit with the bottom of the grinding cavity, the ash grinding body rotates the grinding ball to move, and the grinding ball rubs with the bottom wall of the grinding cavity, so that ash is ground again, the ash at the moment is relatively static, is in contact with the grinding ball for a longer time, the quality of the ash produced after grinding is more fully ground, and the quality of the ash produced after grinding is improved.

Description

Ash grinding device

Technical Field

The utility model relates to the technical field of ash processing equipment, in particular to an ash grinding device.

Background

Incineration is a sludge treatment method, in the incineration process, all pathogenic bacteria are killed, and toxic and harmful organic matters are subjected to thermal oxidative decomposition. The ash produced by sludge incineration can be used as a raw material for producing cement, and heavy metals are fixed in concrete, so that the heavy metals are prevented from entering the environment again, and the damage to ecology is reduced.

Because mud is viscous fluid, the condition that the lime-ash that it produced appears agglomerating easily, when collecting the processing, directly just receive the desulfurization lime-ash of agglomeration or macroparticle and store up, its occupation space is big, and hold water cement raw materials later, the ejection of compact is uneven, influences cement's production, consequently need grind the processing to mud lime-ash. The prior desulfurization ash ultrafine grinding device with the publication number of CN210230146U is provided with a funnel-shaped grinding cavity in the inner cavity of the grinding box, an upper grinding cone and a lower grinding cone are respectively arranged at the upper part and the lower part of the funnel-shaped grinding cavity, and the inner wall of the funnel-shaped grinding cavity is provided with a grinding rough surface, so that double-effect grinding materials are convenient.

However, in the prior art, due to the design of the upper grinding cone and the lower grinding cone, ash in the grinding cavity is always in a falling state, and although the ash is ground at two sides, the grinding time is limited, so that some ash is insufficiently ground and possibly does not meet the discharging standard; therefore, the existing requirements are not met, and an ash grinding device is provided for the ash grinding device.

Disclosure of Invention

The utility model provides an ash grinding device, which has the beneficial effects of solving the problems that ash in a grinding cavity is always in a falling state due to the design of an upper grinding cone and a lower grinding cone in the prior art, and the grinding time is limited although the ash is ground at two sides, so that some ash is insufficiently ground and possibly does not meet the discharging standard.

The utility model provides the following technical scheme: the utility model provides an ash grinding device, includes the casing, the grinding chamber has been seted up to the casing inside, the inside rotation of grinding chamber is provided with the ash grinding body, the ash grinding body sets up to the calabash shape, the ash pipe is installed at the casing top, the discharge gate is installed to the casing bottom, the motor with ash grinding body transmission is connected, ash grinding body bottom is provided with the grinding ball, the inner wall shape of grinding chamber with the ash grinding body with the grinding ball corresponds, the grinding ball with the laminating of grinding chamber bottom slip.

As an alternative to the ash grinding device of the utility model, the following is adopted: the ash grinding body comprises a grinding main body, wherein the grinding main body is a block with rough surface, a conical part is arranged at the top of the grinding main body, a grinding cambered surface is arranged at the side part of the grinding main body, and the grinding cambered surface is a concave cambered surface.

As an alternative to the ash grinding device of the utility model, the following is adopted: the electric machine is arranged horizontally and vertically, an output shaft key of the electric machine is connected with a rotating shaft, and the rotating shaft is spliced with the axis of the ash grinding body.

As an alternative to the ash grinding device of the utility model, the following is adopted: the bottom of the ash grinding body is provided with a first supporting leg which is obliquely arranged, and the grinding ball is arranged at the end part of the first supporting leg.

As an alternative to the ash grinding device of the utility model, the following is adopted: the ash grinding body bottom is installed the second landing leg, the tip of second landing leg is installed and is pushed away the material brush, it is in to push away the material brush setting the lateral part of grinding ball, it is located to push away the material brush the rear side of grinding ball advancing direction.

As an alternative to the ash grinding device of the utility model, the following is adopted: the discharge gate sets up to the discharging pipe, discharge gate mid-mounting has the push-pull valve.

As an alternative to the ash grinding device of the utility model, the following is adopted: the gate valve is set to the manual valve, the picture peg of gate valve with the casing slides and peg graft, the spout has been seted up to the inside spout that has seted up of casing, the slide is installed to the picture peg bottom of gate valve, the slide with spout sliding connection, the iron sheet is installed to the slide both sides, the magnet is installed at the both ends of spout.

As an alternative to the ash grinding device of the utility model, the following is adopted: the inner wall of the discharge hole is provided with a protruding block, the section of the protruding block is triangular, and the protruding block is arranged on the upper side of the inserting groove of the gate valve.

The utility model has the following beneficial effects:

1. this ash grinding device sets up the ash grinding body to the calabash shape, the length of the same distance curve is longer than the straight line, consequently the ash grinding body can carry out comparatively meticulous grinding to the ash, the ash after the grinding falls in grinding the chamber bottom, through the setting of grinding ball, the ash grinding body rotates the grinding ball and follows the removal, grinding ball and grinding chamber diapire produce the friction, thereby grind the ash once more, and the ash of this moment is relatively static, longer with the grinding ball contact, it is more abundant to receive the grinding, the ash quality of output after the grinding has been improved, thereby improve ejection of compact qualification rate.

2. When the gate valve is closed, the grinding cavity is closed, ash is piled at the bottom of the grinding cavity, ash can be swept to the front side of the grinding cavity through the arrangement of the pushing brush, so that the ash is gathered, and the front side of the pushing brush is a grinding ball, so that the ash is gathered near the grinding ball, thereby improving the contact time of the ash and the grinding ball, and further improving the ash grinding efficiency; when the gate valve is opened, the discharge port is smooth, the pushing brush can sweep ash together and sweep into the discharge port, thereby realizing automatic discharge and being more convenient to operate.

3. According to the ash grinding device, the protruding blocks are arranged in the discharging holes, ash is not easy to enter the slots of the gate valve during discharging, and the operating state of the gate valve is more stable when the gate valve is manually used through the cooperation of the sliding plate, the sliding groove and the magnet.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective sectional structure of the present utility model.

Fig. 3 is a schematic cross-sectional structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

FIG. 5 is a schematic view of the structure of the tapping pipe according to the present utility model.

FIG. 6 is a schematic view of the motion structure of the grinding ball and the pushing brush of the present utility model.

In the figure: 110. a housing; 120. an ash tube; 130. a grinding chamber; 140. ash grinding bodies; 150. a first leg; 160. a second leg; 170. grinding balls; 180. pushing brush; 190. a rotating shaft; 200. a motor; 210. a discharge port; 220. a gate valve; 230. a chute; 240. a slide plate; 250. a magnet; 141. a conical portion; 142. grinding the cambered surface; 143. a grinding body; 211. and a bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The embodiment is intended to facilitate solving the problem that in the prior art, due to the design of the upper and lower grinding cones, ash in the grinding cavity is always in a falling state, although the ash is ground at two sides, the grinding time is limited, so that some ash is insufficiently ground and possibly does not meet the standard of discharging, referring to fig. 1-3, an ash grinding device comprises a shell 110, the shell 110 is provided with a cylindrical shell, a grinding cavity 130 is formed in the shell 110, an ash grinding body 140 is rotatably arranged in the grinding cavity 130, the ash grinding body 140 is provided with a gourd-shaped, and in the concrete arrangement, the ash grinding body 140 comprises a grinding main body 143, the grinding main body 143 is provided with a stone block with rough surface, the top of the grinding main body 143 is provided with a conical part 141, the side part of the grinding main body 143 is provided with a grinding cambered surface 142, and the grinding cambered surface 142 is provided with a cambered surface which is concave. The same distance curve is longer than a straight line, the grinding cambered surface 142 can grind ash slag when the ash slag falls down, and the curved surface grinding is longer and finer than that of the straight line.

Ash tube 120 is installed at the top of casing 110, and discharge gate 210 is installed to casing 110 bottom, and discharge gate 210 sets up to the discharging pipe, and discharge gate 210 mid-mounting has push-pull valve 220, and push-pull valve 220 sets up to the solenoid valve in this embodiment.

The motor 200 is installed to casing 110 bottom, and in this embodiment, motor 200 sets up to gear motor, and motor 200 is connected with ash grinding body 140 transmission, and during the specific setting, motor 200 is the vertical setting of level, and motor 200's output shaft key is connected with pivot 190, and pivot 190 and casing 110, ash grinding body 140 and motor 200 coaxial arrangement. The rotating shaft 190 is inserted into the bottom of the ash grinder 140.

The bottom of the ash grinding body 140 is provided with a grinding ball 170, the shape of the inner wall of the grinding cavity 130 corresponds to that of the ash grinding body 140 and the grinding ball 170, the inner wall of the grinding cavity 130 is curved, and the grinding ball 170 is in sliding fit with the bottom of the grinding cavity 130.

The first landing leg 150 is installed to the bottom of lime-ash grinding body 140, and first landing leg 150 is the slope setting, and grinding ball 170 installs in first landing leg 150 tip, and the lime-ash falls in grinding chamber 130 bottom, and grinding ball 170 is driven by pivot 190 and moves, and grinding ball 170 and grinding chamber 130 diapire produce the friction to grind the lime-ash again.

In this embodiment: the ash grinding body 140 can grind the ash more finely, the ash after grinding falls on the bottom of the grinding cavity 130, through the arrangement of the grinding ball 170, the ash grinding body 140 rotates the grinding ball 170 to move along with the grinding ball 170, friction is generated between the grinding ball 170 and the bottom wall of the grinding cavity 130, so that the ash is ground again, the ash is still more when being ground by the ash grinding body 140 relatively, the ash contacts with the grinding ball 170 for a longer time, the ground ash is more sufficient, the ash quality produced after grinding is improved, and the discharging qualification rate is improved.

Example 2

The embodiment aims to solve the problems that the ash is light in weight, the contact with ash is limited when the grinding ball 170 moves, the ash is ground for a long time, manual discharging is needed, and time and labor are wasted, the embodiment is an improvement based on the embodiment 1, specifically, referring to fig. 3 and 6, the second supporting leg 160 is installed at the bottom of the ash grinding body 140, the second supporting leg 160 is obliquely arranged, the pushing brush 180 is installed at the end of the second supporting leg 160 through a bolt, the pushing brush 180 is arranged at the side part of the grinding ball 170, fig. 6 is adjacent to the pushing brush 180, and the pushing brush 180 is located at the rear side of the advancing direction of the grinding ball 170.

In this embodiment: when the gate valve 220 is closed, the grinding cavity 130 is closed, ash is accumulated at the bottom of the grinding cavity 130, the ash can be swept to the front side of the grinding cavity by the arrangement of the pushing brush 180, so that the ash is gathered, and the front side of the pushing brush 180 is the grinding ball 170, so that the ash is gathered near the grinding ball 170, thereby improving the contact time of the ash and the grinding ball 170, and improving the ash grinding efficiency; when the gate valve 220 is opened, the discharge hole 210 is smooth, the ash can be swept together by the pushing brush 180 and swept into the discharge hole 210, so that automatic discharge is realized, and the operation is more convenient.

Example 3

In this embodiment, the problem that when ash is fed, the ash may fall into a slot of a gate valve 220 and affect the use of the gate valve 220 is solved, and the embodiment is an improvement made on the basis of embodiment 2, specifically referring to fig. 4 and 5, unlike embodiment 1, the gate valve 220 is configured as a manual valve, a gate plate of the gate valve 220 is slidably inserted into a housing 110, a chute 230 is formed in the housing 110, a slide plate 240 is mounted at the bottom of the gate plate of the gate valve 220, the slide plate 240 is slidably connected with the chute 230, iron sheets are mounted at two sides of the slide plate 240, magnets 250 are mounted at two ends of the chute 230, and the magnets 250 may be magnets.

The inner wall of the discharge hole 210 is provided with a protruding block 211, the cross section of the protruding block 211 is triangular, the protruding block 211 is arranged on the upper side of the slot of the gate valve 220, and ash drops down along the inclined plane of the protruding block 211 after falling on the protruding block 211, so that the position of the slot is avoided.

In this embodiment: through setting up lug 211 in discharge gate 210, the lime-ash is difficult for getting into in the slot of push-pull valve 220 when the unloading, through the cooperation of slide 240, spout 230 and magnet 250, when manually using push-pull valve 220, the operating condition of push-pull valve 220 is more stable.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides an ash grinding device, includes casing (110), grinding chamber (130) have been seted up to casing (110) inside, grinding chamber (130) inside rotation is provided with ash grinding body (140), its characterized in that: the ash grinding body (140) is arranged to be in a gourd shape, an ash pipe (120) is arranged at the top of the shell (110), a discharge hole (210) is arranged at the bottom of the shell (110), a motor (200) is arranged at the bottom of the shell (110), the motor (200) is in transmission connection with the ash grinding body (140), a grinding ball (170) is arranged at the bottom of the ash grinding body (140), the shape of the inner wall of the grinding cavity (130) corresponds to the ash grinding body (140) and the grinding ball (170), and the grinding ball (170) is in sliding fit with the bottom of the grinding cavity (130).

2. The ash grinding device according to claim 1, characterized in that: the ash grinding body (140) comprises a grinding main body (143), wherein the grinding main body (143) is a block with a rough surface, a conical part (141) is arranged at the top of the grinding main body (143), a grinding cambered surface (142) is arranged at the side part of the grinding main body (143), and the grinding cambered surface (142) is a concave cambered surface.

3. The ash grinding device according to claim 1, characterized in that: the motor (200) is arranged horizontally and vertically, a rotating shaft (190) is connected with an output shaft key of the motor (200), and the rotating shaft (190) is spliced with the axis of the ash grinding body (140).

4. The ash grinding device according to claim 1, characterized in that: the bottom of the ash grinding body (140) is provided with a first supporting leg (150), the first supporting leg (150) is obliquely arranged, and the grinding ball (170) is arranged at the end part of the first supporting leg (150).

5. The ash grinding device according to claim 1, characterized in that: the ash grinding body (140) bottom is installed second landing leg (160), pushing away material brush (180) are installed to the tip of second landing leg (160), pushing away material brush (180) set up the lateral part of grinding ball (170), pushing away material brush (180) are located the rear side of grinding ball (170) direction of advance.

6. The ash grinding device according to claim 1, characterized in that: the discharge hole (210) is arranged as a discharge pipe, and a gate valve (220) is arranged in the middle of the discharge hole (210).

7. The ash grinding apparatus of claim 6, further characterized by: the gate valve (220) is arranged to be a manual valve, a gate plate of the gate valve (220) is connected with the shell (110) in a sliding mode, a sliding groove (230) is formed in the shell (110), a sliding plate (240) is arranged at the bottom of the gate plate of the gate valve (220), the sliding plate (240) is connected with the sliding groove (230) in a sliding mode, iron sheets are arranged on two sides of the sliding plate (240), and magnets (250) are arranged at two ends of the sliding groove (230).

8. The ash grinding apparatus of claim 6, further characterized by: the inner wall of the discharge hole (210) is provided with a lug (211), the section of the lug (211) is triangular, and the lug (211) is arranged on the upper side of the slot of the gate valve (220).