CN111517599A

CN111517599A - Rural domestic sludge purification treatment device

Info

Publication number: CN111517599A
Application number: CN202010638951.7A
Authority: CN
Inventors: 孟海波; 程红胜; 沈玉君; 周海宾; 丁京涛; 赵立欣; 张曦; 王惠惠; 王健; 王娟
Original assignee: Academy of Agricultural Planning and Engineering MARA
Current assignee: Academy of Agricultural Planning and Engineering MARA
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-08-11
Anticipated expiration: 2040-07-06
Also published as: CN111517599B

Abstract

The invention discloses a rural domestic sludge purification treatment device, which relates to the technical field of sewage treatment and comprises a fixed frame, wherein a vertical lifting mechanism is connected with a drain pipe extending into a stirring tank, a pressing block which is slidably arranged in an extrusion box is connected to an extrusion transmission mechanism in a driving manner, a discharging mechanism is vertically slidably arranged on the extrusion box, and a discharging port vertically corresponding to the discharging mechanism is formed in the bottom of the extrusion box; the sludge treatment device drives the stirring mechanism to rotate through the arranged rotary driving mechanism, so that the arranged stirring rod I and the stirring rod II rotate to realize the effects of stirring, dispersing and refining sludge in the stirring tank, the compactness degree of subsequent sludge pressing is effectively improved, the arranged extrusion driving mechanism can drive the pressing block to automatically and transversely reciprocate to press the sludge, the arranged discharging mechanism can realize the pushing effect of the pressed sludge block under the transmission of the pressing block, the automatic sludge pressing and discharging is realized, and the sludge treatment efficiency is effectively improved.

Description

Rural domestic sludge purification treatment device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a rural domestic sludge purification treatment device.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. Sludge in rural sewage can be purified and filter-pressed to prepare filter cakes for recycling.

An authorization publication No. CN 209537263U discloses a sludge press filtration filter cake preparation device, belongs to the sludge recovery processing production facility field, including filter bowl, an oil cylinder, conveyer, filter cake case and No. two oil cylinders. The device is characterized in that an oil cylinder is arranged above a filter tank and drives a pressing plate to filter and press sludge; and simultaneously, conveying the mixture through a conveying device to perform secondary filter pressing. The device can complete the filter pressing of the sludge and the preparation process of the filter cake through two times of filter pressing. Although the device can realize the briquetting treatment of the sludge, the homogenization effect of the sludge in the briquetting production process is poor, and automatic briquetting and discharging operation cannot be realized, so that a rural domestic sludge purification treatment device is provided to solve the technical problems.

Disclosure of Invention

The invention aims to provide a rural domestic sludge purification treatment device to solve the problems in the background technology.

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

the utility model provides a rural domestic sludge purification unit, includes the mount, and the mount lateral wall is equipped with the heater, is fixed with the stirred tank on the mount, and the mount top is fixed with motor I, and the last drive connection of motor I has rotary driving mechanism, and the last transmission of rotary driving mechanism is connected with the rabbling mechanism that is located the stirred tank, be fixed with servo motor on the mount, the last drive connection of servo motor has vertical elevating system, vertical elevating system is connected with the drain pipe that extends to the stirred tank, the stirred tank bottom is connected with the extrusion case, is equipped with extrusion drive mechanism on the extrusion case, and the last drive connection of extrusion drive mechanism has the briquetting of slidable mounting in the extrusion case, vertical slidable mounting has discharge mechanism on the extrusion case, and the discharge gate of vertical correspondence with discharge mechanism is seted up to the extrusion.

As a modified scheme of the invention: rabbling mechanism installs the sleeve pipe on the mount including rotating, and the equidistant a plurality of puddler II that are fixed with of sleeve pipe lateral wall, slide in the sleeve pipe and wear to be equipped with the drive shaft, the vertical bar hole of having seted up of sleeve pipe lateral wall, the downthehole puddler I of fixing in the drive shaft that wears to be equipped with of bar.

As a modified scheme of the invention: the rotary driving mechanism comprises a rotary motor used for driving a driving shaft to rotate, a threaded column is installed on the rotary motor in a connected mode through a bearing, a threaded sleeve is sleeved on the threaded column in a threaded mode, an auxiliary gear is fixedly sleeved on the threaded sleeve, and a main gear is connected to the auxiliary gear in a meshed mode.

As a modified scheme of the invention: the rotary driving mechanism further comprises a bevel gear I and a bevel gear II which are coaxially fixed with the main gear, and incomplete bevel gears which are coaxially fixed with the output shaft of the motor I are alternately meshed and connected to the bevel gear I and the bevel gear II.

As a modified scheme of the invention: the vertical lifting mechanism comprises a worm driven to rotate by a servo motor, a worm wheel is connected to the worm in a meshed mode, a gear II is coaxially fixed to the worm wheel, and a vertical rack fixed to the drain pipe is connected to the gear II in a meshed mode.

As a modified scheme of the invention: the extrusion transmission mechanism comprises a connecting rod fixed with the pressing block, a transverse rack is fixed on the connecting rod, an incomplete gear I is alternately meshed and connected onto the transverse rack, a baffle is fixed at the end of the connecting rod, and a spring ring is fixed between the baffle and the extrusion box.

As a modified scheme of the invention: a pull rod is fixed on the connecting rod, and a baffle plate intermittently corresponding to the discharge hole is fixed on the pull rod.

As a modified scheme of the invention: the discharging mechanism comprises a pressing plate vertically and slidably mounted on the extrusion box, a wedge surface corresponding to the pressing plate is formed in the pressing plate, a sliding column vertically and slidably connected with the extrusion box is vertically fixed on the pressing plate, and a reset spring is fixed between the pressing plate and the extrusion box.

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

the sludge treatment device drives the stirring mechanism to rotate through the arranged rotary driving mechanism, so that the arranged stirring rod I and the stirring rod II rotate to realize the effects of stirring, dispersing and refining sludge in the stirring tank, the compactness degree of subsequent sludge pressing is effectively improved, the arranged extrusion driving mechanism can drive the pressing block to automatically and transversely reciprocate to press the sludge, the arranged discharging mechanism can realize the pushing effect of the pressed sludge block under the transmission of the pressing block, the automatic sludge pressing and discharging is realized, and the sludge treatment efficiency is effectively improved.

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-fixed frame, 2-extrusion box, 3-stirring tank, 4-driving shaft, 5-sleeve, 6-stirring rod I, 7-transverse rack, 8-incomplete gear I, 9-pinion, 10-thread sleeve, 11-strip hole, 12-master gear, 13-bevel gear I, 14-motor I, 15-incomplete bevel gear, 16-bevel gear II, 17-stirring rod II, 18-servo motor, 19-drainage pipe, 20-spring ring, 21-vertical rack, 22-gear II, 23-worm gear, 24-worm, 25-sliding column, 26-reset spring, 27-pressing plate, 28-discharge port, 29-baffle, 30-wedge surface, 31-pull rod, 32-pressing block, 33-connecting rod, 34-baffle, 35-threaded column, 36-rotating motor and 37-heater.

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 rural domestic sludge purification treatment device comprises a fixed frame 1, a heater 37 is arranged on the side wall of the fixed frame 1, a stirring tank 3 is fixed on the fixed frame 1, a motor I14 is fixed on the top of the fixed frame 1, a rotary driving mechanism is connected on the motor I14 in a driving manner, a stirring mechanism located in the stirring tank 3 is connected on the rotary driving mechanism in a driving manner, a servo motor 18 is fixed on the fixed frame 1, a vertical lifting mechanism is connected on the servo motor 18 in a driving way, the vertical lifting mechanism is connected with a drain pipe 19 extending into the stirring tank 3, the bottom of the stirring tank 3 is connected with an extrusion box 2, the extrusion box 2 is provided with an extrusion transmission mechanism, the extrusion transmission mechanism is connected with a pressing block 32 which is slidably arranged in the extrusion box 2 in a driving way, the extrusion box 2 is vertically provided with a discharging mechanism in a sliding manner, and the bottom of the extrusion box 2 is provided with a discharging hole 28 vertically corresponding to the discharging mechanism.

This device is when using, and the inside mud of depositing of 2 inside being used for of extrusion case that sets up, the rotary driving mechanism who sets up drives the rotation to rabbling mechanism for the rotatory realization of puddler I6 and puddler II17 that set up stirs dispersion and refines the effect to the mud in the stirred tank 3.

Specifically, rabbling mechanism is including rotating sleeve pipe 5 of installing on

mount

1, and 5 lateral walls of sleeve pipe equidistant are fixed with a plurality of pairs of puddler II17, slide in the sleeve pipe 5 and wear to be equipped with drive shaft 4, the vertical bar hole 11 of having seted up of 5 lateral walls of sleeve pipe, wear to be equipped with the puddler I6 of fixing on drive shaft 4 in the bar hole 11. The rotary driving mechanism comprises a rotary motor 36 used for driving the driving shaft 4 to rotate, a threaded column 35 is installed on the rotary motor 36 in a bearing connection mode, a threaded sleeve 10 is sleeved on the threaded column 35 in a threaded mode, a pinion 9 is fixedly sleeved on the threaded sleeve 10, and a main gear 12 is connected to the pinion 9 in a meshed mode. The rotary driving mechanism also comprises a bevel gear I13 and a bevel gear II16 which are coaxially fixed with the main gear 12, and incomplete bevel gears 15 which are coaxially fixed with the output shaft of the motor I14 are alternately meshed and connected on the bevel gears I13 and the bevel gears II 16.

Through the setting, motor I14 can drive incomplete bevel gear 15 rotatory, incomplete bevel gear 15 is connected with bevel gear I13 and bevel gear II16 meshing in turn, master gear 12 is rotatory in turn clockwise and anticlockwise at this moment, and then realize that pinion 9 drives threaded sleeve 10 and rotates in turn clockwise and anticlockwise, at this moment, threaded column 35 drives the vertical reciprocating type lift of rotating electrical machines 36, and drive shaft 4 receives rotating electrical machines 36 drive rotation, puddler I6 on the rotating electrical machines 36 is rotatory and drives sleeve 5 and rotate, at this moment, puddler II17 on the sleeve 5 is rotatory, realize the intensive mixing effect to the mud of different vertical positions in the stirred tank 3.

Example 2

On the basis of embodiment 1, in addition, the device is also provided with a vertical lifting mechanism which comprises a worm 24 driven by a servo motor 18 to rotate, a worm wheel 23 is connected to the worm 24 in a meshed mode, a gear II22 is coaxially fixed to the worm wheel 23, and a vertical rack 21 fixed with a drain pipe 19 is connected to the gear II22 in a meshed mode.

The servo motor 18 drives the worm 24 to rotate, the worm 24 drives the worm wheel 23 to rotate, the worm wheel 23 drives the gear II22 to rotate to realize vertical lifting of the vertical rack 21, and at the moment, the height of the liquid level of the water discharge pipe 19 extending to the stirring tank 3 is adjusted, namely, the sewage in the stirring tank 3 is extracted.

The extrusion transmission mechanism of the device comprises a connecting rod 33 fixed with a pressing block 32, a transverse rack 7 is fixed on the connecting rod 33, an incomplete gear I8 is alternately meshed and connected on the transverse rack 7, a baffle 34 is fixed at the end part of the connecting rod 33, and a spring ring 20 is fixed between the baffle 34 and an extrusion box 2. A pull rod 31 is fixed on the connecting rod 33, and a baffle 29 intermittently corresponding to the discharge hole 28 is fixed on the pull rod 31.

Sludge enters the extrusion box 2 from the stirring tank 3, the incomplete gear I8 rotates and is alternately meshed with the transverse rack 7, the connecting rod 33 pushes the pressing block 32 to transversely reciprocate under the elastic action of the spring ring 20, the effect of extruding the sludge in the extrusion box 2 into blocks is realized, and the baffle 29 moves leftwards during extrusion to realize the blocking of the discharge hole 28.

The device is also provided with a discharging mechanism which comprises a pressing plate 27 vertically and slidably mounted on the extrusion box 2, a wedge surface 30 corresponding to a pressing block 32 is arranged on the pressing plate 27, a sliding column 25 vertically and slidably connected with the extrusion box 2 is vertically fixed on the pressing plate 27, and a return spring 26 is fixed between the pressing plate 27 and the extrusion box 2.

When the pressing block 32 moves leftwards, the pressing block 32 is abutted and slides with the wedge surface 30, the pressing plate 27 overcomes the elastic force of the return spring 26 to move vertically upwards, when the pressing block 32 moves rightwards, under the action of the elastic restoring force of the return spring 26, the pressing plate 27 moves downwards to realize the pushing effect on the sludge block, and the sludge block is pushed out from the pressing plate 27 to realize the discharging.

In conclusion, the stirring mechanism is driven to rotate by the arranged rotary driving mechanism, so that the arranged stirring rod I6 and the arranged stirring rod II17 rotate to realize the effects of stirring, dispersing and refining the sludge in the stirring tank 3, the compactness of subsequent sludge pressing is effectively improved, the arranged extrusion driving mechanism can drive the pressing block 32 to automatically and transversely reciprocate to press the sludge, the arranged discharging mechanism can be driven by the pressing block 32 to realize the pushing effect of the pressed sludge blocks, the automatic sludge pressing and discharging are realized, and the sludge treatment efficiency is effectively improved.

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 modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A rural domestic sludge purification treatment device comprises a fixing frame (1), wherein a heater (37) is arranged on the side wall of the fixing frame (1), and a stirring tank (3) is fixed on the fixing frame (1), and is characterized in that a motor I (14) is fixed at the top of the fixing frame (1), a rotary driving mechanism is connected on the motor I (14) in a driving manner, the rotary driving mechanism is connected with a stirring mechanism positioned in the stirring tank (3) in a driving manner, a servo motor (18) is fixed on the fixing frame (1), a vertical lifting mechanism is connected on the servo motor (18) in a driving manner, the vertical lifting mechanism is connected with a drain pipe (19) extending into the stirring tank (3), the bottom of the stirring tank (3) is connected with an extrusion box (2), an extrusion transmission mechanism is arranged on the extrusion box (2), and a pressing block (32) which is slidably mounted in the extrusion box (2) is connected, a discharging mechanism is vertically and slidably mounted on the extrusion box (2), and a discharging port (28) vertically corresponding to the discharging mechanism is formed in the bottom of the extrusion box (2).

2. The rural domestic sludge purification treatment device according to claim 1, wherein the stirring mechanism comprises a sleeve (5) rotatably mounted on the fixed frame (1), a plurality of pairs of stirring rods II (17) are fixed on the side wall of the sleeve (5) at equal intervals, a driving shaft (4) is slidably arranged in the sleeve (5), a strip-shaped hole (11) is vertically arranged on the side wall of the sleeve (5), and a stirring rod I (6) fixed on the driving shaft (4) is arranged in the strip-shaped hole (11) in a penetrating manner.

3. The rural domestic sludge purification treatment device according to claim 2, wherein the rotary driving mechanism comprises a rotary motor (36) for driving the driving shaft (4) to rotate, a threaded column (35) is installed on the rotary motor (36) in a bearing connection mode, a threaded sleeve (10) is sleeved on the threaded column (35) in a threaded mode, an auxiliary gear (9) is fixedly sleeved on the threaded sleeve (10), and a main gear (12) is connected to the auxiliary gear (9) in a meshing mode.

4. The rural domestic sludge purification treatment device according to claim 3, wherein the rotary driving mechanism further comprises a bevel gear I (13) and a bevel gear II (16) coaxially fixed with the main gear (12), and incomplete bevel gears (15) coaxially fixed with the output shaft of the motor I (14) are alternately meshed and connected to the bevel gears I (13) and II (16).

5. The rural domestic sludge purification treatment device according to claim 1, wherein the vertical lifting mechanism comprises a worm (24) driven by a servo motor (18) to rotate, a worm wheel (23) is connected to the worm (24) in a meshed manner, a gear II (22) is coaxially fixed to the worm wheel (23), and a vertical rack (21) fixed to the drain pipe (19) is connected to the gear II (22) in a meshed manner.

6. The rural domestic sludge purification treatment device according to claim 1, wherein the extrusion transmission mechanism comprises a connecting rod (33) fixed with the pressing block (32), a transverse rack (7) is fixed on the connecting rod (33), an incomplete gear I (8) is alternately meshed and connected on the transverse rack (7), a baffle (34) is fixed at the end of the connecting rod (33), and a spring ring (20) is fixed between the baffle (34) and the extrusion box (2).

7. The rural domestic sludge purification treatment device according to claim 6, wherein a pull rod (31) is fixed on the connecting rod (33), and a baffle (29) intermittently corresponding to the discharge hole (28) is fixed on the pull rod (31).

8. The rural domestic sludge purification treatment device according to claim 6, wherein the discharging mechanism comprises a pressing plate (27) vertically and slidably mounted on the extrusion box (2), a wedge surface (30) corresponding to the pressing block (32) is formed on the pressing plate (27), a sliding column (25) vertically and slidably connected with the extrusion box (2) is vertically fixed on the pressing plate (27), and a return spring (26) is fixed between the pressing plate (27) and the extrusion box (2).