CN112221687A - Stirring and crushing sludge strip extruding machine - Google Patents
Stirring and crushing sludge strip extruding machine Download PDFInfo
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- CN112221687A CN112221687A CN202011173872.XA CN202011173872A CN112221687A CN 112221687 A CN112221687 A CN 112221687A CN 202011173872 A CN202011173872 A CN 202011173872A CN 112221687 A CN112221687 A CN 112221687A
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- sludge
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- crushing
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- 239000010802 sludge Substances 0.000 title claims abstract description 111
- 238000003756 stirring Methods 0.000 title claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 53
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
- B02C2013/28654—Feeding means of screw type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a stirring and crushing sludge strip extruding machine. The sludge feeding device comprises a shell, wherein a sludge feeding buffer hopper is arranged at the upper part of the shell, and the bottom of the shell is closed; two spiral shafts with spiral blades are transversely arranged in the shell, and two ends of each spiral shaft are respectively arranged on two side plates of the shell through bearings; one side plate of the shell is provided with a sludge discharging extrusion hole; a motor and an output shaft are arranged outside the other side plate of the shell; one end of the output shaft is connected with the motor, and the other end of the output shaft is fixedly connected with one end of one of the spiral shafts; the two spiral shafts are connected through a gear or a transmission belt; a stirring and crushing device is fixedly arranged on the spiral shaft at intervals; the sludge feeding buffer hopper is provided with a high-level material switch and a low-level material switch which can control the sludge feeding amount. The invention adopts double helix shaft extrusion molding, integrates three functions of stirring, crushing and conveying, and solves the problem that sludge with harder or softer texture is difficult to mold because the material is cylindrical.
Description
Technical Field
The invention belongs to the technical field of sludge treatment, and relates to a stirring and crushing sludge strip extruder.
Background
With the development of economy, equipment is developing towards the directions of energy conservation, convenient use, space conservation and the like. A strip extruding machine of sludge treatment equipment is no exception. In the sludge treatment process, before sludge drying, sludge is generally processed and dried in advance through equipment such as a strip extruding machine, so that the contact area between the sludge and hot air is increased, and the sludge drying efficiency is improved.
The existing sludge strip extruding machine is in a counter-shaft extrusion type structure, sludge is extruded into strips by counter-rotating by a shaft, and then the strip-shaped sludge (one strip-shaped sludge is extruded from a shaft forming groove) is picked out by a copper comb. This kind of counter shaft extrusion formula sludge slitter structure to the softer or harder mud of texture, difficult shaping, the effect is poor. When sludge with soft texture is encountered, the extruded strips are not formed, so that the sludge is not easy to dehydrate, the drying effect is poor, or equipment is blocked and breaks down. When sludge with hard texture is encountered, the extruded strips are not formed, the dusting is serious, the running efficiency of the equipment is low, the filter screen is frequently cleaned, and the service life is shortened.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a stirring and crushing sludge strip extruding machine.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a stirring and crushing sludge strip extruder which comprises a shell, wherein a sludge feeding buffer hopper is arranged at the upper part of the shell, and the bottom of the shell is closed; two spiral shafts with spiral blades are transversely arranged in the shell, and two ends of each spiral shaft are respectively arranged on two side plates of the shell through bearings; a side plate on one side of the shell is provided with a sludge discharging extrusion hole; a motor and an output shaft are arranged outside the other side plate on the other side of the shell; one end of the output shaft is connected with the motor, and the other end of the output shaft is fixedly connected with one end of one of the spiral shafts; the two spiral shafts are connected through a gear or a transmission belt; and a stirring and crushing device is fixedly arranged on the spiral shaft at intervals.
Furthermore, two shaft holes are formed in the middle of one side plate on one side of the shell, a plurality of small circular holes, namely sludge extrusion holes, are formed around the two shaft holes (a circle is formed at the periphery of each shaft hole), and the plurality of small circular holes around each shaft hole are arranged to form a circular ring on the outer ring of each shaft hole; the outer ends of the two spiral shafts penetrate out of the two shaft holes on the side plate.
Furthermore, one side plate on one side of the shell is a flange plate, and two shaft holes are formed in the middle of the flange plate; a flange edge and a bolt hole are arranged on the shell on the inner side of the flange plate; and the side plate (namely the flange plate) on one side of the shell is connected with the shell through a flange bolt.
Further, the stirring and crushing device is composed of a square stirring and crushing head and a connecting rod.
Further, a connecting rod of the stirring crushing device is welded and fixed on the spiral shaft. Or, the screw shaft is provided with a jack at a certain distance; the connecting rod is inserted into an insertion hole in the screw shaft and fixed, thereby fixing the stirring and crushing device on the screw shaft.
Further, the stirring and crushing device is made of stainless steel.
Furthermore, the aperture of the small round hole, namely the sludge extrusion hole, is 4-8 mm.
Further, the diameter of the helical blade of the helical shaft is 160-260mm (i.e. the distance from the outermost end of the helical blade to the shaft center is 80-130 mm).
Furthermore, a high-level material switch and a low-level material switch which can control the sludge feeding amount are respectively arranged at the upper part and the lower part of the sludge feeding buffer hopper.
Furthermore, the high-level material switch and the low-level material switch comprise a micro motor, a clutch and a transmission shaft, wherein the micro motor, the clutch and the transmission shaft are arranged outside the sludge feeding cache hopper; one end of the transmission shaft is connected with the micro motor through a clutch, and the other end of the transmission shaft is provided with blades (namely a baffle).
Further, the stirring and crushing sludge strip extruder also comprises a PLC controller; the signal output end of the PLC is connected with a motor contactor of a sludge inlet pump arranged in front of a sludge feeding cache hopper; one signal input end of the PLC is connected with a level meter arranged on the sludge feeding buffer hopper; and detecting the sludge material level in real time, and controlling the start and stop of a motor of the front-end sludge feeding pump according to a programmed program and start and stop output signals. Therefore, the sludge feeding amount can be accurately controlled.
The other signal input end of the PLC controller is connected with a micro motor of the high-level material switch; when the blade of the high-level material switch is not contacted with the material, the micro motor normally operates; when the blade of the high-level material switch contacts the material, the micro motor stops rotating under the resistance; after a detection device connected with the micro motor detects a micro motor stop rotation signal, an electric signal is output and transmitted to the PLC, the PLC controls the motor of the mud feeding pump at the front end to stop, the motor power supply of the mud feeding pump is cut off, and the mud feeding pump stops rotating and stops feeding mud. Therefore, the anti-overflow protection can be achieved, and the sludge feeding amount can be accurately controlled.
The other signal input end of the PLC is connected with a micro motor of the low-level material switch; when the blade of the low-level material switch contacts the material, the micro motor stops rotating under the resistance; after a detection device connected with the micro motor detects a micro motor stop rotation signal, an electric signal is output and transmitted to the PLC, the PLC controls the motor of the mud inlet pump at the front end to stop, the motor power supply of the mud inlet pump is connected, the mud inlet pump is started, and mud is fed. Therefore, the dry operation protection can be prevented, and the sludge feeding amount can be accurately controlled.
The invention has the beneficial effects that:
the stirring crushing sludge extruding machine is specially designed for massive sludge which is large in cohesiveness and difficult to form, solves the problem that sludge with hard or soft texture is difficult to form, is wider in application area, saves equipment space and is more stable in equipment operation.
The stirring and crushing sludge strip extruder disclosed by the invention has the key technical points that: 1. extrusion forming is carried out by adopting a double spiral shaft. 2. Three functions of stirring, crushing and conveying are integrated. 3. The material is formed into a cylindrical shape. 4. Is suitable for sludge with soft texture and sludge with hard texture and difficult molding.
Compared with the prior art, the stirring and crushing sludge extruding machine has the following advantages:
1. the shaft is provided with a crushing and stirring mechanism, and sludge is crushed and then extruded to form strips. In addition, the crushing and stirring mechanism and the screw shaft are integrated, the structure is compact, and the cost is saved.
2. The extrusion strips are conveyed by the screw, the extrusion area of the materials is larger than that of the axial contra-rotating extrusion strips, and the sludge is easier to form.
3. Adopt double helix to carry, increased the cross section of material entry (being mud feeding buffer fill promptly), solved the problem that viscidity mud is easily unsettled, blocks up, is difficult for the whereabouts.
4. A high-low material switch is arranged on the sludge feeding buffer hopper, feeding is started at a low position, and feeding is stopped at a high position, so that anti-overflow protection and dry running protection can be realized; and can accurately control the sludge feeding amount.
5. The sludge is extruded into a cylinder shape through double-helix conveying, so that the surface area of the sludge in contact with air is increased, and the moisture is more volatile. In addition, the cylindrical sludge material is stable and not easy to be dusted.
Drawings
FIG. 1 is a schematic structural view of a stirring and crushing sludge rod extruder in a front view;
FIG. 2 is a schematic top view of the stirring and crushing sludge rod extruder of the present invention;
FIG. 3 is a schematic view of the construction of the stirring and crushing apparatus according to the present invention;
fig. 4 is a left side view of fig. 1.
In the figure: 1. sludge feeding buffer hopper 2, screw shaft 3, left side plate 4, right side plate 5, motor 6, output shaft 7, stirring breaker 8, shaft hole 9, sludge extrusion hole 11, high-level material switch 12, low-level material switch 13, micro motor 14, clutch 15, transmission shaft 16, baffle 21, jack 71, stirring crushing head 72, connecting rod
Detailed Description
The invention is further described below with reference to the following figures and examples.
Examples
As shown in fig. 1-4, the stirring and crushing sludge strip extruder comprises a shell, wherein a sludge feeding buffer hopper 1 is arranged at the upper part of the shell, and a closed bottom plate is arranged at the bottom of the shell; two spiral shafts 2 with spiral blades are transversely arranged in the shell, and two ends of the two spiral shafts 2 are respectively arranged on two side plates of the shell through bearings; a side plate (a left side plate 3) on one side of the shell is provided with a sludge discharging extrusion hole; a motor 5 and an output shaft 6 are arranged outside the other side plate (the right side plate 4) on the other side of the shell; one end of the output shaft 6 is connected with the motor 5, and the other end is fixedly connected with one end of one of the screw shafts 2; the two screw shafts 2 are connected through a gear (not shown) arranged at one end of each screw shaft; and a stirring crushing device 7 is fixedly arranged on the screw shaft 2 at a certain interval.
One side plate (a left side plate 3) on one side of the shell is a flange plate, and a flange edge and a bolt hole are arranged on the shell on the inner side of the flange plate (the left side plate 3); and the side plate (namely the flange plate and the left side plate 3) on one side of the shell is connected with the shell through flange bolts. Two shaft holes 8 are formed in the middle of the flange plate (the left side plate 3), a plurality of small round holes (namely sludge extrusion holes 9) are formed around the two shaft holes 8 (a circle is formed at the periphery of each shaft hole 8), and the plurality of small round holes (sludge extrusion holes 9) around each shaft hole 8 are arranged to form a circular ring on the outer ring of each shaft hole 8; the outer ends of the two spiral shafts 2 penetrate out of two shaft holes 8 on the side plate (the left side plate 3).
The stirring crushing device 7 is composed of a square stirring crushing head 71 and a connecting rod 72. The screw shaft 2 is provided with an insertion hole 21 at a certain distance; the connecting rod 72 is inserted into the insertion hole 21 of the screw shaft 2 and fixed, thereby fixing the agitation and crushing apparatus 7 to the screw shaft 2.
The stirring crushing device 7 is made of stainless steel.
The aperture of the small round hole, namely the sludge extrusion hole 9 is 4-8 mm.
The diameter of the spiral blade of the spiral shaft 2 is 160-260mm (i.e. the distance from the outermost end of the spiral blade to the shaft center is 80-130 mm). The rotating speed of the screw shaft 2 is 4-10 rpm.
A high-level material switch 11 and a low-level material switch 12 capable of controlling the sludge feeding amount are respectively arranged at the upper part and the lower part of the sludge feeding buffer hopper 1.
The high-level material switch 11 and the low-level material switch 12 comprise a micro motor 13 arranged outside the sludge feeding cache hopper, a clutch 14, a transmission shaft 15 inserted into the sludge feeding cache hopper 1, and a detection device connected with the micro motor 13 through a torsion spring; one end of a transmission shaft 15 is connected with the micro motor 13 through a clutch 14, and the other end of the transmission shaft 15 is provided with a blade (namely a baffle 16).
The stirring and crushing sludge strip extruder also comprises a PLC controller; the signal output end of the PLC is connected with a motor contactor of a sludge feeding pump arranged in front of the sludge feeding cache hopper 1; a signal input end of the PLC is connected with a material level meter arranged on the sludge feeding cache hopper, the sludge material level is detected in real time, an output signal is started and stopped according to a programming program, a motor contactor of the front-end sludge feeding pump is controlled, and the motor of the sludge feeding pump is started and stopped to feed sludge. Therefore, the sludge feeding amount can be accurately controlled.
The working principle of the high-low material switch is as follows: the material switch (namely, the rotation-resistant switch) uses a micro motor 13 as a driving device, and a transmission shaft 15 is connected with the micro motor 13 through a clutch 14; a detection device is arranged in the material switch and is connected with the micro motor 13 through a torsion spring; when the blades (baffle plates 16) of the rotation-resisting switch are not contacted with the materials, the micro motor 13 normally operates; when the blades (baffle plates 16) of the rotation-resisting switch contact with the materials, the micro motor 13 stops rotating under the resistance; after a detection device connected with the micro motor detects a micro motor stop rotation signal, an electric signal is output and transmitted to the PLC, the PLC controls the motor of the mud inlet pump at the front end to stop starting, the motor power supply of the mud inlet pump is cut off or connected, the mud inlet pump stops rotating or starts, and mud inlet is stopped or started. Therefore, the anti-overflow protection or the dry running protection can be achieved, and the sludge feeding amount can be accurately controlled. When the material descends, the resistance borne by the blades of the rotation-resisting switch disappears, and the detection device is restored to the original state by the torsion spring.
The other signal input end of the PLC is connected with a micro motor 13 of the high-level material switch 11; when the blade of the high-level material switch is not contacted with the material, the micro motor normally operates; when the blade of the high-level material switch contacts the material, the micro motor stops rotating under the resistance; after a detection device connected with the micro motor detects a micro motor stop rotation signal, an electric signal is output and transmitted to the PLC, the PLC controls the motor of the mud feeding pump at the front end to stop, the motor power supply of the mud feeding pump is cut off, and the mud feeding pump stops rotating and stops feeding mud. Therefore, the anti-overflow protection can be achieved, and the sludge feeding amount can be accurately controlled.
The other signal input end of the PLC is connected with a micro motor 13 of a low-level material switch 12; when the blade of the low-level material switch contacts the material, the micro motor stops rotating under the resistance; after a detection device connected with the micro motor detects a micro motor stop rotation signal, an electric signal is output and transmitted to the PLC, the PLC controls the motor of the mud inlet pump at the front end to stop, the motor power supply of the mud inlet pump is connected, the mud inlet pump is started, and mud is fed. Therefore, the dry operation protection can be prevented, and the sludge feeding amount can be accurately controlled.
The stirring and crushing sludge strip extruder has the following advantages:
1. the crushing and stirring mechanism is arranged on the shaft, and sludge is crushed and then extruded to form strips; the crushing and stirring mechanism and the screw shaft are integrated, the structure is compact, and the cost is saved.
2. The extrusion strips are conveyed by the screw, the extrusion area of the materials is larger than that of the axial contra-rotating extrusion strips, and the sludge is easier to form.
3. Adopt double helix to carry, increased the cross section of material entry (being mud feeding buffer fill promptly), solved the problem that viscidity mud is easily unsettled, blocks up, is difficult for the whereabouts.
4. A high-low material switch is arranged on the sludge feeding buffer hopper, feeding is started at a low position, and feeding is stopped at a high position, so that anti-overflow protection and dry running protection can be realized; and can accurately control the sludge feeding amount.
5. The sludge is extruded into a cylinder shape through double-helix conveying, so that the surface area of the sludge in contact with air is increased, and the moisture is more volatile. And the cylindrical sludge material is stable and not easy to dust.
Claims (10)
1. A stirring and crushing sludge strip extruding machine is characterized by comprising a shell, wherein a sludge feeding buffer hopper is arranged at the upper part of the shell, and the bottom of the shell is closed; two spiral shafts with spiral blades are transversely arranged in the shell, and two ends of each spiral shaft are respectively arranged on two side plates of the shell through bearings; a side plate on one side of the shell is provided with a sludge discharging extrusion hole; a motor and an output shaft are arranged outside the other side plate on the other side of the shell; one end of the output shaft is connected with the motor, and the other end of the output shaft is fixedly connected with one end of one of the spiral shafts; the two spiral shafts are connected through a gear or a transmission belt; and a stirring and crushing device is fixedly arranged on the spiral shaft at intervals.
2. The stirring crushing sludge plodder of claim 1, wherein two shaft holes are formed in the middle of one side plate on one side of the shell, a plurality of small circular holes, namely sludge extrusion holes, are formed around the two shaft holes, namely the periphery of the shaft holes in a circle, and the plurality of small circular holes around each shaft hole are arranged to form a circular ring on the outer ring of the shaft hole; the outer ends of the two spiral shafts penetrate out of the two shaft holes on the side plate.
3. The stirring-crushing sludge plodder of claim 1, wherein one side plate on one side of the shell is a flange, and two shaft holes are formed in the flange at the middle position; a flange edge and a bolt hole are arranged on the shell on the inner side of the flange plate; and the side plate, namely the flange plate, on one side of the shell is connected with the shell through flange bolts.
4. The rod extruder for stirring-crushing sludge as claimed in claim 1, wherein the stirring-crushing device is composed of a square stirring-crushing head and a connecting rod.
5. The stirring crushing sludge plodder of claim 4, wherein a connecting rod of the stirring crushing device is welded and fixed on the screw shaft; or, the screw shaft is provided with a jack at a certain distance; the connecting rod is inserted into an insertion hole in the screw shaft and fixed, thereby fixing the stirring and crushing device on the screw shaft.
6. The machine for stirring and crushing the sludge plodder as claimed in claim 1, 2, 3, 4 or 5, wherein the sludge feeding buffer hopper is provided with a high-level material switch and a low-level material switch which can control the sludge feeding amount at the upper position and the lower position respectively.
7. The stirring crushing sludge plodder of claim 6, wherein the high-level material switch and the low-level material switch comprise a micro motor arranged outside the sludge feeding buffer hopper, a clutch, a transmission shaft inserted into the sludge feeding buffer hopper, and a detection device connected with the micro motor through a torsion spring; one end of the transmission shaft is connected with the micro motor through a clutch, and the other end of the transmission shaft is provided with a baffle.
8. The machine of claim 7, wherein the machine further comprises a PLC controller; the signal output end of the PLC is connected with a motor contactor of a sludge inlet pump arranged in front of a sludge feeding cache hopper; one signal input end of the PLC is connected with a level meter arranged on the sludge feeding buffer hopper; the other signal input end of the PLC controller is connected with a micro motor of the high-level material switch; the other signal input end of the PLC is connected with a micro motor of the low-level material switch.
9. The stirring crushing sludge plodder of claim 2, wherein the diameter of the small round hole, i.e. the sludge extrusion hole, is 4-8 mm.
10. The strip extruding machine for stirring and crushing sludge as recited in claim 1, wherein the diameter of the helical blade of the helical shaft is 160-260 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173872.XA CN112221687A (en) | 2020-10-28 | 2020-10-28 | Stirring and crushing sludge strip extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173872.XA CN112221687A (en) | 2020-10-28 | 2020-10-28 | Stirring and crushing sludge strip extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112221687A true CN112221687A (en) | 2021-01-15 |
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ID=74109655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011173872.XA Pending CN112221687A (en) | 2020-10-28 | 2020-10-28 | Stirring and crushing sludge strip extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112221687A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909286A (en) * | 2021-10-19 | 2022-01-11 | 生态环境部南京环境科学研究所 | Soil leaching equipment and method for heavy metal contaminated soil remediation |
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| CN206616003U (en) * | 2017-02-09 | 2017-11-07 | 昆明贝泰妮生物科技有限公司 | A kind of novel automatic feed system |
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| CN211098511U (en) * | 2019-04-10 | 2020-07-28 | 宁波高新区纯丽节能技术有限公司 | Sludge mixer in landscaping soil production process |
| CN211419932U (en) * | 2019-12-13 | 2020-09-04 | 天津五洲同创空调制冷设备有限公司 | Sludge strip extruding machine |
| CN213700298U (en) * | 2020-10-28 | 2021-07-16 | 上海同臣环保有限公司 | Stirring and crushing sludge strip extruder |
-
2020
- 2020-10-28 CN CN202011173872.XA patent/CN112221687A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206616003U (en) * | 2017-02-09 | 2017-11-07 | 昆明贝泰妮生物科技有限公司 | A kind of novel automatic feed system |
| CN211098511U (en) * | 2019-04-10 | 2020-07-28 | 宁波高新区纯丽节能技术有限公司 | Sludge mixer in landscaping soil production process |
| CN210595760U (en) * | 2019-08-20 | 2020-05-22 | 山东福航新能源环保股份有限公司 | Pressure forming device for drying sludge |
| CN211419932U (en) * | 2019-12-13 | 2020-09-04 | 天津五洲同创空调制冷设备有限公司 | Sludge strip extruding machine |
| CN213700298U (en) * | 2020-10-28 | 2021-07-16 | 上海同臣环保有限公司 | Stirring and crushing sludge strip extruder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909286A (en) * | 2021-10-19 | 2022-01-11 | 生态环境部南京环境科学研究所 | Soil leaching equipment and method for heavy metal contaminated soil remediation |
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