CN113578439A

CN113578439A - Mud cake crushing device for sewage treatment

Info

Publication number: CN113578439A
Application number: CN202110686763.6A
Authority: CN
Inventors: 许路; 张雷
Original assignee: Anhui Qinghong Environmental Technology Co ltd
Current assignee: Anhui Qinghong Environmental Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-02

Abstract

One or more embodiments of the present disclosure provide a mud cake crushing device for sewage treatment, which includes a box body, a box cover mounted at the top of the box body, a feed port fixedly connected to the box cover, a fixed block fixedly connected to the inner wall of the box body, a slide bar slidably connected to the inside of the fixed block, a water squeezing plate fixedly connected to the bottom of the slide bar, a slider fixedly connected to the outside of the slide bar, a first spring sleeved outside the slide bar, a guide block fixedly connected to the slider, a guide bar slidably connected to the inside of the guide block, and a fixed block fixedly connected to the top of the guide bar, wherein the mud cake can be hammered by the fixed block, the slider, the slide bar, a connecting block, the guide bar, the water squeezing plate, a first motor, a disc, a mounting seat, a cylinder, a telescopic shaft, a water collecting box, a water leakage net and other components, the water in the mud cake is beaten out for convenient crushing.

Description

Mud cake crushing device for sewage treatment

Technical Field

One or more embodiments of the present specification relate to the technical field of sewage treatment, and in particular, to a mud cake crushing device for sewage treatment.

Background

Sludge treatment is a process of carrying out reduction, stabilization and harmless treatment on sludge. The higher the degree of wastewater treatment, the more sludge residue will be produced to be treated. A general sewage treatment plant must be provided with a sludge treatment facility unless the sewage is treated using land treatment or a sewage pond. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems. The sludge is dehydrated to form a mud cake.

In the crushing process of mud cakes, the water still exists in the mud cakes, so that the crushing is incomplete, and the mud cakes contain certain useless impurities and influence the reutilization of the powder of the subsequent mud cakes.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide a mud cake crushing device for sewage treatment, which has the advantages of thorough crushing and no impurities after crushing, and solves the problems that the existing crushing device cannot completely crush mud cakes due to the existence of water in the mud cakes, and the mud cakes contain certain useless impurities, which may affect the reuse of the following mud cake powder.

Based on the above purpose, one or more embodiments of the present specification provide a mud cake crushing device for sewage treatment, which comprises a box body, a box cover is installed at the top of the box body, a feed inlet is fixedly connected to the box cover, a fixed block is fixedly connected to the inner wall of the box body, a slide rod is slidably connected to the inside of the fixed block, a water squeezing plate is fixedly connected to the bottom of the slide rod, a slide block is fixedly connected to the outside of the slide rod, a first spring is sleeved on the outside of the slide rod, a guide block is fixedly connected to the slide block, a guide rod is slidably connected to the inside of the guide block, a fixed block is fixedly connected to the top of the guide rod, a connecting shaft is fixedly connected to the slide block, a lifting block is fixedly connected to the outside of the connecting shaft, a first motor is installed at the back of the box body, and an output shaft of the first motor penetrates through the box body and is rotatably connected with the box body, the output shaft of the first motor is fixedly connected with a disc, the inner wall of the disc is contacted with a lifting block, the inner side of the box body is fixedly connected with two mounting seats which are symmetrically distributed, the surfaces of the two mounting seats are commonly contacted with a water squeezing plate, an air cylinder is arranged in each mounting seat, an expansion shaft is arranged on each air cylinder, a water collecting box is fixedly connected on each expansion shaft, a water leakage net is fixedly connected on each water collecting box, the surface of each water leakage net is contacted with the water squeezing plate, a sliding block is fixedly connected at the bottom of each water collecting box, two second motors which are symmetrically distributed are arranged at the back of the box body, the output shafts of the two second motors penetrate through the box body and are rotatably connected with the box body, a crushing gear is fixedly connected on the output shaft of each second motor, the two crushing gears are mutually meshed, and a screen is fixedly connected in the box body, the bottom fixedly connected with discharge gate of box, there is the lid through threaded connection on the discharge gate, the bottom fixedly connected with two symmetric distribution's of box sleeve, every telescopic inside is provided with the second spring, telescopic inside sliding connection has the bracing piece, the bottom fixedly connected with base of bracing piece, install two symmetric distribution's third motor on the base, every fixedly connected with cam on the output shaft of third motor, the outside of cam contacts with the bottom of box.

Preferably, one end of the first spring is fixedly connected with a fixed block, and the other end of the first spring is fixedly connected with a sliding block.

Preferably, the bottom fixedly connected with connecting block of guide bar, the connecting block is stainless steel.

Preferably, each guide groove is formed in the mounting seat, and a sliding block is connected to the guide groove in a sliding manner.

Preferably, the box body is fixedly connected with two symmetrically distributed sundry outlets, and the sundry outlets are positioned at the lower end of the screen.

Preferably, the bottom of the box body is provided with a diversion trench, and the diversion trench is communicated with the discharge hole.

Preferably, the top of the supporting rod is fixedly connected with a limiting block, and the limiting block is connected with the inner surface of the sleeve in a sliding mode.

Preferably, one end of the second spring is fixedly connected with a limiting block, and the other end of the second spring is fixedly connected to the inner surface of the sleeve.

As can be seen from the above description, one or more embodiments of the present disclosure provide a mud cake crushing device for sewage treatment, which has the following advantages:

1. the mud cake can be hammered through the fixed block, the sliding rod, the connecting block, the guide rod, the water squeezing plate, the first motor, the disc, the mounting seat, the cylinder, the telescopic shaft, the water collecting box, the water leakage net and other parts, so that water in the mud cake can be hammered out, and the mud cake is convenient to crush.

2. According to the invention, through the design of the screen, the sundries outlet, the diversion trench, the discharge hole, the cover and other parts, sundries in the mud cake can be effectively filtered, and the mud cake powder can be conveniently recycled.

3. According to the invention, through the design of the sleeve, the support rod, the base, the limiting block, the second spring, the third motor, the cam and other parts, the box body is enabled to move up and down periodically and generate vibration, so that the blockage of the screen mesh is prevented, and the filtering efficiency of mud cake powder is improved.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic block diagram of one or more embodiments of the present disclosure;

FIG. 2 is a left side cross-sectional view of a slider structure in one or more embodiments of the present disclosure;

FIG. 3 is a left side view of a size reduction gear in one or more embodiments of the present disclosure;

FIG. 4 is an enlarged view of the portion A of FIG. 1 in one or more embodiments of the present disclosure;

FIG. 5 is a top view of a mount in one or more embodiments of the present disclosure;

FIG. 6 is a front view of one or more embodiments of the present disclosure.

In the figure: 1. a box body; 2. a box cover; 3. a feed inlet; 4. a fixed block; 5. a slide bar; 6. a water squeezing plate; 7. a slider; 8. a first spring; 9. a guide block; 10. a guide bar; 11. connecting blocks; 12. a connecting shaft; 13. a lifting block; 14. a first motor; 15. a disc; 16. a mounting seat; 17. a cylinder; 18. a telescopic shaft; 19. a water collection box; 20. a water leakage net; 21. a slider; 22. a guide groove; 23. a second motor; 24. a crushing gear; 25. screening a screen; 26. a sundry outlet; 27. a diversion trench; 28. a discharge port; 29. a cover; 30. a sleeve; 31. a support bar; 32. a base; 33. a limiting block; 34. a second spring; 35. a third motor; 36. a cam.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-5, a mud cake crushing device for sewage treatment comprises a box body 1, a box cover 2 is installed at the top of the box body 1, a feed inlet 3 is fixedly connected to the box cover 2, a fixed block 4 is fixedly connected to the inner wall of the box body 1, a slide rod 5 is slidably connected to the inside of the fixed block 4, a water squeezing plate 6 is fixedly connected to the bottom of the slide rod 5, a slide block 7 is fixedly connected to the outside of the slide rod 5, a first spring 8 is sleeved on the outside of the slide rod 5, a guide block 9 is fixedly connected to the slide block 7, a guide rod 10 is slidably connected to the inside of the guide block 9, a fixed block 4 is fixedly connected to the top of the guide rod 10, a connecting shaft 12 is fixedly connected to the slide block 7, a lifting block 13 is fixedly connected to the outside of the connecting shaft 12, a first motor 14 is installed at the back of the box body 1, an output shaft of the first motor 14 penetrates through the box body 1 and is rotatably connected with the box body 1, a disc 15 is fixedly connected to the output shaft of the first motor 14, the circle center of the disc 15 is not in contact with the circle center of the output shaft of the first motor 14, the inner wall of the disc 15 is in contact with the lifting block 13, the inner side of the box body 1 is fixedly connected with two symmetrically distributed mounting seats 16, the surfaces of the two mounting seats 16 are in contact with the water squeezing plate 6 together, the inside of each mounting seat 16 is provided with a cylinder 17, the cylinder 17 is provided with a telescopic shaft 18, the telescopic shaft 18 is fixedly connected with a water collecting box 19, the water collecting box 19 is fixedly connected with a water leakage net 20, the surface of the water leakage net 20 is in contact with the water squeezing plate 6, the bottom of the water collecting box 19 is fixedly connected with a sliding block 21, the back of the box body 1 is provided with two symmetrically distributed second motors 23, the output shafts of the two second motors 23 penetrate through the box body 1 and are rotatably connected with the box body 1, the output shaft of each second motor 23 is fixedly connected with a crushing gear 24, and the two crushing gears 24 are mutually meshed, the inside fixedly connected with screen cloth 25 of box 1, the bottom fixedly connected with discharge gate 28 of box 1, there is lid 29 through threaded connection on the discharge gate 28, the sleeve 30 of two symmetric distributions of bottom fixedly connected with of box 1, the inside of every sleeve 30 is provided with second spring 34, the inside sliding connection of sleeve 30 has bracing piece 31, the bottom fixedly connected with base 32 of bracing piece 31, install the third motor 35 of two symmetric distributions on the base 32, fixedly connected with cam 36 on the output shaft of every third motor 35, the outside of cam 36 contacts with the bottom of box 1.

In this embodiment, one end of the first spring 8 is fixedly connected with the fixing block 4, and the other end of the first spring 8 is fixedly connected with the sliding block 7. Through the design of the first spring 8, the slide rod 5 has the function of assisting the reset.

In this embodiment, the bottom of the guide rod 10 is fixedly connected with a connecting block 11, and the connecting block 11 is made of stainless steel. The guide block 9 is limited by the design of the connecting block 11.

In this embodiment, a guide groove 22 is formed in each mounting seat 16, and a sliding block 21 is slidably connected to the inside of the guide groove 22. Through the design of guide way 22, cooperate slide block 21, have the guide effect to water catch bowl 19.

In this embodiment, two symmetrically distributed sundry outlets 26 are fixedly connected to the box body 1, and the sundry outlets 26 are located at the lower end of the screen 25. The sundries in the mud cake can be conveniently discharged through the design of the sundries outlet 26.

In this embodiment, the bottom of the box body 1 is provided with a diversion trench 27, and the diversion trench 27 is communicated with the discharge hole 28. The mud cake powder is guided by the design of the guide groove 27.

In this embodiment, the top of the supporting rod 31 is fixedly connected with a limiting block 33, and the limiting block 33 is connected with the inner surface of the sleeve 30 in a sliding manner. The design of the limiting block 33 has a limiting effect on the supporting rod 31.

In this embodiment, one end of the second spring 34 is fixedly connected with the limiting block 33, and the other end of the second spring 34 is fixedly connected to the inner surface of the sleeve 30. The second spring 34 is designed to assist in returning the case 1.

The specific implementation process of the invention is as follows: adding mud cakes into the box body 1 from the feed port 3, starting the first motor 14, driving the disc 15 to rotate by the first motor 14, driving the lifting block 13 to move downwards by the disc 15 due to the design of the output shaft of the first motor 14 and the disc 15 with different circle centers, driving the connecting shaft 12 to move upwards by the lifting block 13 at the moment, driving the slide block 7 to move upwards by the connecting shaft 12, driving the slide rod 5 to move upwards by the slide block 7, driving the wringing plate 6 to move upwards by the slide block 5, driving the guide block 9 to slide upwards in the guide rod 10 while moving upwards by the slide block 7, driving the lifting block 13 to reset by the first spring 8 after the disc 15 rotates for one circle, driving the connecting shaft 12 to reset by the lifting block 13, driving the slide block 7 to reset by the slide block 7, driving the slide rod 5 to reset by the slide block 5, driving the wringing plate 6 to reset and contact the mud cakes, in such a reciprocating manner, the mud cakes can be hammered, the moisture in the mud cakes is extruded into the water collecting boxes 19 through the water leakage net 20, then the first motor 14 is turned off, at the moment, the two cylinders 17 are started, the telescopic shafts 18 of the two cylinders 17 respectively drive the two water collecting boxes 19 to move back and forth, then the two second motors 23 are turned on simultaneously, the two second motors 23 drive the two crushing gears 24 to rotate, at the moment, the mud cakes above fall between the two crushing gears 24 to be crushed, the crushed mud cakes form powder and fall on the screen 25 below, impurities in the mud cake powder can be intercepted by the screen 25 and slide to the impurity outlet 26 along the screen 25, a worker can collect the mud cake powder, the mud cake powder can fall on the bottom of the box body 1, the cover 29 on the discharge hole 28 is opened to collect the mud cake powder, and in the process, the third motor 35 needs to be turned on in time, third motor 35 drives cam 36 and rotates, when the long end of cam 36 contacted bottom box 1, can drive box 1 and upwards remove, box 1 drives sleeve 30 and upwards removes, second spring 34 in the sleeve 30 is in tensile state, when the short-end of cam 36 contacted bottom box 1, second spring 34 resets, box 1 resets and falls back this moment, so reciprocal messenger box 1 produces vibrations from top to bottom, and then make screen cloth 25 produce vibrations, prevent screen cloth 25's jam, promote the filterable efficiency of mud cake powder.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. The mud cake crushing device for sewage treatment is characterized by comprising a box body (1), a box cover (2) is installed at the top of the box body (1), a feed inlet (3) is fixedly connected to the box cover (2), a fixed block (4) is fixedly connected to the inner wall of the box body (1), a sliding rod (5) is slidably connected to the inside of the fixed block (4), a water squeezing plate (6) is fixedly connected to the bottom of the sliding rod (5), a sliding block (7) is fixedly connected to the outside of the sliding rod (5), a first spring (8) is sleeved on the outside of the sliding rod (5), a guide block (9) is fixedly connected to the sliding block (7), a guide rod (10) is slidably connected to the inside of the guide block (9), the fixed block (4) is fixedly connected to the top of the guide rod (10), and a connecting shaft (12) is fixedly connected to the sliding block (7), the outer portion of the connecting shaft (12) is fixedly connected with a lifting block (13), a first motor (14) is installed at the back of the box body (1), an output shaft of the first motor (14) penetrates through the box body (1) and is rotatably connected with the box body (1), a disc (15) is fixedly connected onto the output shaft of the first motor (14), the lifting block (13) is in contact with the inner wall of the disc (15), two symmetrically-distributed mounting seats (16) are fixedly connected onto the inner side of the box body (1), the surfaces of the two mounting seats (16) are in common contact with a water squeezing plate (6), an air cylinder (17) is installed inside each mounting seat (16), a telescopic shaft (18) is arranged on each air cylinder (17), a water collecting box (19) is fixedly connected onto the telescopic shaft (18), and a water leakage net (20) is fixedly connected onto the water collecting box (19), the surface of the water leakage net (20) is in contact with the water squeezing plate (6), the bottom of the water collecting box (19) is fixedly connected with a sliding block (21), the back of the box body (1) is provided with two second motors (23) which are symmetrically distributed, output shafts of the two second motors (23) penetrate through the box body (1) and are rotatably connected with the box body (1), an output shaft of each second motor (23) is fixedly connected with a smashing gear (24), the two smashing gears (24) are mutually meshed, the inside of the box body (1) is fixedly connected with a screen (25), the bottom of the box body (1) is fixedly connected with a discharge port (28), the discharge port (28) is connected with a cover (29) through threads, the bottom of the box body (1) is fixedly connected with two sleeves (30) which are symmetrically distributed, and a second spring (34) is arranged inside each sleeve (30), the inside sliding connection of sleeve (30) has bracing piece (31), the bottom fixedly connected with base (32) of bracing piece (31), install two third motor (35) of symmetric distribution on base (32), every fixedly connected with cam (36) on the output shaft of third motor (35), the outside of cam (36) contacts with the bottom of box (1).

2. The mud cake crushing device for sewage treatment according to claim 1, wherein one end of the first spring (8) is fixedly connected with a fixed block (4), and the other end of the first spring (8) is fixedly connected with a sliding block (7).

3. The mud cake crushing device for sewage treatment according to claim 1, wherein a connecting block (11) is fixedly connected to the bottom of the guide rod (10), and the connecting block (11) is made of stainless steel.

4. A mud cake crushing device for sewage treatment according to claim 1, wherein each mounting seat (16) is internally provided with a guide groove (22), and a sliding block (21) is slidably connected inside the guide groove (22).

5. The mud cake crushing device for sewage treatment according to claim 1, wherein two symmetrically distributed sundry outlets (26) are fixedly connected to the box body (1), and the sundry outlets (26) are positioned at the lower end of the screen (25).

6. The mud cake crushing device for sewage treatment according to claim 2, wherein the bottom of the box body (1) is provided with a diversion trench (27), and the diversion trench (27) is communicated with the discharge hole (28).

7. The mud cake crushing device for sewage treatment as claimed in claim 1, wherein a stopper (33) is fixedly connected to the top of the support rod (31), and the stopper (33) is slidably connected with the inner surface of the sleeve (30).

8. The mud cake crushing device for sewage treatment according to claim 1, wherein one end of the second spring (34) is fixedly connected with a limiting block (33), and the other end of the second spring (34) is fixedly connected with the inner surface of the sleeve (30).