CN210065508U - Chain plate type sludge squeezing dehydrator - Google Patents
Chain plate type sludge squeezing dehydrator Download PDFInfo
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- CN210065508U CN210065508U CN201920452555.8U CN201920452555U CN210065508U CN 210065508 U CN210065508 U CN 210065508U CN 201920452555 U CN201920452555 U CN 201920452555U CN 210065508 U CN210065508 U CN 210065508U
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- mud
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- 239000010802 sludge Substances 0.000 title claims abstract description 118
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000018044 dehydration Effects 0.000 claims abstract description 32
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 32
- 239000004744 fabric Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000003139 buffering effect Effects 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 4
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 38
- 238000005303 weighing Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a chain slat type sludge press hydroextractor, including the frame, locate the fixed curb plate of the frame left and right sides, locate sludge dewatering device, drive mechanism on frame and the fixed curb plate, sludge dewatering device includes last mud pressing component and the mud pressing component down that the longitudinal symmetry set up, forms the sludge passage between two sets of mud pressing components, and two sets of mud pressing components move with fast under drive mechanism's effect, treat that dehydration mud is arranged in the sludge passage and along with two sets of mud pressing components by preceding backward movement and by the dehydration, along the direction of delivery of mud, the sludge passage includes wedge dehydration district, middling pressure constant voltage dehydration district and high pressure constant voltage dehydration district in proper order. The chain plate type sludge squeezing dehydrator adopts the steel chain plate as the rubber pad fixing plate and the steel chain plate as the stress supporting plate of the filter cloth belt, the squeezing surface is large, and the filter cloth belt can bear high pressure; the whole process is divided into three-section type dehydration, and a pressurizing assembly and a pressure balancing mechanism are arranged, so that the solid content of the dehydrated sludge is high, and the water content is stable.
Description
Technical Field
The utility model relates to a chain slat type sludge squeezing dehydrator.
Background
The common belt sludge dewatering machine in the current market adopts roller type pressing, and has low pressure, small pressing surface and uneven pressure, so the solid content in sludge is low, the dryness of the sludge is not good, the water content of general sludge is higher than 80 percent, the national landfill standard cannot be reached, the transportation cost is increased, and the pressing efficiency is low.
Disclosure of Invention
An object of the utility model is to provide a dehydration efficiency is high, with low costs, the stable chain slat type sludge press hydroextractor of dehydration back mud moisture content.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a chain plate type sludge squeezing dehydrator, which comprises a frame, fixed side plates arranged at the left side and the right side of the frame, a sludge dehydrating device arranged on the frame and the fixed side plates, and a transmission mechanism, the sludge dewatering device comprises an upper sludge pressing component and a lower sludge pressing component which are arranged in an up-and-down symmetrical manner, a sludge channel is formed between the two sludge pressing components, the two sludge pressing components move at the same speed under the action of a transmission mechanism, sludge to be dewatered is positioned in the sludge channel and moves from front to back along with the two sludge pressing components and is dewatered along the conveying direction of the sludge, the sludge channel sequentially comprises a wedge-shaped dehydration area, a medium-pressure constant-pressure dehydration area and a high-pressure constant-pressure dehydration area, the height of the opening of the wedge-shaped dehydration zone corresponding to the sludge channel is gradually reduced from front to back, the front part of the frame is provided with a pressurizing assembly for pressurizing the wedge-shaped dehydration zone, and the middle part and the rear part of the frame are respectively provided with a constant pressure mechanism for adjusting the constant pressure of the sludge in the sludge channel.
Further, go up the mud jacking subassembly and press the mud subassembly structure the same down, it includes transmission link joint, buffering cushion and filter cloth area respectively, and transmission link joint surface sets up the buffering cushion, and the filter cloth area covers in buffering cushion surface, transmission link joint, buffering cushion and filter cloth area form three laminar belt structures, drive mechanism includes link joint drive wheel, filter belt drive wheel, link joint adjusting wheel and the filter belt adjusting wheel that the longitudinal symmetry set up, transmission link joint and buffering cushion encircle on link joint drive wheel and link joint adjusting wheel, the filter cloth area encircles on filter belt drive wheel and filter belt adjusting wheel, drive mechanism still includes drive link joint drive wheel pivoted driving motor, the link joint drive wheel passes through the hold-in range and drives the rotation of filter belt drive wheel.
Further, go up the mud pressing component and be equipped with supporting component and under bracing component respectively with mud pressing component down, go up the fixing base on going up the supporting component including locating fixed curb plate, go up the fixing base top and be equipped with the last supporting wheelset of mud pressing component, the below is equipped with the atress wheelset, under bracing component includes lower fixing base, and the lower fixing base top is equipped with down the atress wheelset, is equipped with the under bracing wheelset of mud pressing component down in the frame.
Furthermore, the pressurizing assembly is arranged between the lower fixed seat and the lower stressed wheel set, and comprises a spring movable plate arranged below the lower stressed wheel set and a plurality of powerful springs supporting the spring movable plate.
Further, the weighing apparatus presses the mechanism to locate down between fixing base and the lower atress wheelset, will weigh the below that presses the mechanism to locate mud passageway, can eliminate the influence of the gravity of mud self to mud passageway internal pressure size to make the pressure in the mud passageway that weighing apparatus pressed the mechanism to control more accurate, weighing apparatus presses the mechanism to include the sliding seat that can reciprocate, locate the first fixing base of sliding seat below, locate the peripheral annular clamp plate of first fixing base, be equipped with a circular sealed cushion between sliding seat and first fixing base, the clamp plate, form an oil storage chamber between sealed cushion, clamp plate and the sliding seat, the oil storage chamber is linked together through oil pipeline and a hydraulic control return circuit.
Further, the hydraulic control circuit includes oil tank, filter, oil pump, solenoid valve, check valve and pressure switch, the input of oil pump passes through the filter with the oil tank is connected, the output and the check valve of oil pump pass through the solenoid valve is connected, the check valve is connected to pressure switch, pressure switch is connected to the oil storage chamber of weighing apparatus pressure mechanism, the oil pump is connected with a first overflow valve, pressure switch is connected with a second overflow valve, the hydraulic control circuit still includes the motor that provides electric energy for whole circuit, the oil pump still is connected with a first manometer, pressure switch still is connected with a second manometer, first manometer and second manometer all are connected with the stop valve.
Further, the buffering cushion includes the cushion body, cushion body upper surface is equipped with a plurality of archs, protruding align to grid locates the cushion body surface, the protruding dislocation set of adjacent two rows, the clearance between the arch forms drainage channel, cushion body border upwards extends and is equipped with the step, the step height is higher than protruding height, still be equipped with drainage through hole on the cushion body, drainage through hole evenly sets up along the step inboard of the left and right sides, the filter cloth area covers in the buffering cushion upper surface.
Further, push down mud subassembly still including controlling two water drainage tank that set up, water drainage tank corresponds the below of locating both sides drainage through hole respectively.
Furthermore, the front end of the sludge dewatering device is provided with a sludge stirring barrel which sends sludge into the sludge channel, and the rear end of the frame is provided with a sludge hopper which is used for collecting dewatered sludge.
Furthermore, the front part of the frame is provided with a high-pressure spray header for cleaning the filter cloth belt, and a water receiving tank for recovering sewage is arranged below the high-pressure spray header.
Compared with the prior art, the chain plate type sludge squeezing dehydrator adopts the steel chain plate as the rubber pad fixing plate and the filtering cloth belt stress supporting plate, has large squeezing surface and can bear high pressure; the whole process is divided into three-stage dehydration, and a pressurizing assembly and a pressure balancing mechanism are arranged, so that the solid content of the dehydrated sludge is high, the dryness of the sludge is good, the water content is stable, and the water content of the general sludge is less than 50%.
Drawings
FIG. 1 is a schematic view of the sludge dewatering machine of the present invention;
FIG. 2 is a schematic side view of a portion of the present invention;
FIG. 3 is another partial side view of the present invention;
FIG. 4 is a schematic view of the pressure-balancing mechanism of the present invention;
FIG. 5 is a schematic diagram of a hydraulic control circuit according to the present invention;
FIG. 6 is a schematic view of the cushion rubber pad of the present invention;
fig. 7 is a schematic sectional view of the cushion rubber mat of the present invention.
In the figure: 10-frame, 11-fixed side plate, 12-sludge stirring barrel, 13-sludge bucket, 14-high pressure spray header, 15-water receiving tank, 20-sludge channel, 21-transmission chain plate, 22-filter cloth belt, 30-upper fixed seat, 31-upper supporting wheel group, 32-upper bearing wheel group, 33-lower fixed seat, 34-lower bearing wheel group, 35-lower supporting wheel group, 36-spring movable plate, 37-strong spring, 38-water discharging tank, 40-chain plate driving wheel, 41-filter belt driving wheel, 42-chain plate adjusting wheel, 43-filter belt adjusting wheel, 44-driving motor, 50-pressure balance mechanism, 51-movable seat, 52-first fixed seat, 53-pressure plate, 54-sealing rubber cushion, 55-oil storage cavity, 56-oil pipeline, 60-oil tank, 61-filter, 62-oil pump, 63-electromagnetic valve, 64-one-way valve, 65-pressure switch, 66 a-first overflow valve, 66 b-second overflow valve, 67-motor, 68 a-first pressure gauge, 68 b-second pressure gauge, 69-stop valve,
70-buffer rubber cushion, 71-rubber cushion body, 72-bulge, 73-step and 74-drainage through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the invention, and that all other embodiments will be apparent to those skilled in the art without the exercise of inventive faculty.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Examples
Referring to fig. 1 to 3, the utility model discloses a chain plate type sludge squeezing dehydrator, which comprises a frame 10, a fixed side plate 11 arranged on the left and right sides of the frame 10, a sludge dehydrating device arranged on the frame 10 and the fixed side plate 11, and a transmission mechanism, wherein the sludge dehydrating device comprises an upper sludge pressing component and a lower sludge pressing component which are arranged in an up-and-down symmetry manner, a sludge channel 20 is formed between the two sludge pressing components, the two sludge pressing components move at the same speed under the action of the transmission mechanism, sludge to be dehydrated is positioned in the sludge channel 20 and moves from front to back along with the two sludge pressing components and is dehydrated, the sludge channel 20 sequentially comprises a wedge-shaped dehydrating area, a medium-pressure constant-pressure dehydrating area and a high-pressure constant-pressure dehydrating area along the sludge conveying direction, the opening height of the wedge-shaped dehydrating area corresponding to the sludge channel 20 is gradually reduced from front to back, a pressurizing component for pressurizing the wedge-shaped dehydrating area, and the middle part and the rear part of the frame 10 are respectively provided with a constant pressure mechanism 50 for adjusting the constant pressure of the sludge in the sludge channel 20.
In this embodiment, the upper mud-pressing component and the lower mud-pressing component have the same structure, and respectively include a transmission chain plate 21, a buffer rubber mat 70 and a filter cloth belt 22, the surface of the transmission chain plate 21 is provided with the buffer rubber mat 70, the filter cloth belt 22 covers the surface of the buffer rubber mat 70, the transmission chain plate 21, the buffer rubber mat 70 and the filter cloth belt 22 form a three-layer belt structure, the transmission mechanism includes a chain plate driving wheel 40, a filter belt driving wheel 41, a chain plate adjusting wheel 42 and a filter belt adjusting wheel 43 which are arranged in an up-and-down symmetrical manner, the transmission chain plate 21 and the buffer rubber mat 70 surround the chain plate driving wheel 40 and the chain plate adjusting wheel 42, the filter cloth belt 22 surrounds the filter belt driving wheel 41 and the filter belt adjusting wheel 43, the transmission mechanism further includes a driving motor 44 for driving the chain plate driving wheel 40 to rotate, the chain plate driving wheel 40 drives the filter belt driving wheel 41 to rotate through a synchronous belt, the filter cloth belt 22 and the chain plate can be ensured to move simultaneously, so that the filter cloth belt 22 is prevented from being pulled due to asynchronism.
In this embodiment, go up the mud jacking subassembly and be equipped with supporting component and lower supporting component respectively with lower mud jacking subassembly, go up supporting component including locating last fixing base 30 on the fixed curb plate 11, go up the last supporting wheelset 31 that fixing base 30 top was equipped with the mud jacking subassembly, be equipped with atress wheelset 32 below, lower supporting component includes fixing base 33 down, and lower fixing base 33 top is equipped with down atress wheelset 34, is equipped with the lower supporting wheelset 35 that pushes down the mud jacking subassembly on the frame 10.
In this embodiment, the pressure boost subassembly is located down between fixing base 33 and the lower atress wheelset 34, the pressure boost subassembly is including locating the spring fly leaf 36 of atress wheelset 34 below down, the powerful spring 37 of a plurality of support spring fly leaf 36, powerful spring 37 evenly arranges in spring fly leaf 36 below, and along with mud slowly dewaters, mud pressurized diminishes slowly in the mud passageway 20, and the spring pressurized deformation reply can supply mud pressure that receives in the mud passageway 20 to increase the sludge dewatering effect.
Referring to fig. 4 to 5, the pressure balancing mechanism 50 is disposed between the lower fixed seat 33 and the lower stressed wheel set 34, the pressure balancing mechanism 50 includes a movable seat 51 capable of moving up and down, a first fixed seat 52 disposed below the movable seat 51, and an annular pressure plate 53 disposed on the periphery of the first fixed seat 52, a circular sealing rubber pad 54 is disposed between the movable seat 51 and the first fixed seat 52, and the pressure plate 53, an oil storage cavity 55 is formed between the sealing rubber pad 54, the pressure plate 53, and the movable seat 51, and the oil storage cavity 55 is communicated with a hydraulic control circuit through an oil pipeline 56.
In this embodiment, the hydraulic control circuit includes an oil tank 60, a filter 61, an oil pump 62, a solenoid valve 63, a check valve 64, and a pressure switch 65, the input end of the oil pump 62 is connected with the oil tank 60 through the filter 61, the output end of the oil pump 62 is connected with the one-way valve 64 through the electromagnetic valve 63, the check valve 64 is connected to a pressure switch 65, the pressure switch 65 is connected to the oil storage chamber 55 of the constant pressure mechanism 50 (connected to the oil storage chamber 55 of the constant pressure mechanism 50 at a in the figure), a first relief valve 66a is connected to the oil pump 62, a second relief valve 66b is connected to the pressure switch 65, the hydraulic control circuit further comprises a motor for supplying electric power to the whole circuit, the oil pump 62 is further connected with a first pressure gauge 68a, the pressure switch 65 is further connected with a second pressure gauge 68b, and the first pressure gauge 68a and the second pressure gauge 68b are both connected with a stop valve 69.
Referring to fig. 6 to 7, the cushion rubber pad 70 includes a rubber pad body 71, a plurality of protrusions 72 are disposed on an upper surface of the rubber pad body 71, the protrusions 72 are uniformly arranged on a surface of the rubber pad body 71, two adjacent rows of the protrusions 72 are disposed in a staggered manner, a drainage channel is formed between the protrusions 72, a step 73 is upwardly extended from an edge of the rubber pad body 71, the step 73 is higher than the protrusions 72, a drainage through hole 74 is further disposed on the rubber pad body 71, the drainage through hole 74 is uniformly disposed along inner sides of the steps 73 on the left side and the right side, and the filter cloth tape 22 covers the upper surface of the cushion rubber pad 70.
In this embodiment, two drainage grooves 38 are symmetrically disposed above the lower fixing base 33, the drainage grooves 38 are correspondingly disposed below the drainage through holes 74, and water in the two drainage grooves 38 is drained through a water pipe (not shown).
In this embodiment, a sludge stirring barrel 12 for feeding sludge to the sludge passage 20 is provided at the front end of the sludge dewatering device, and a sludge hopper 13 for collecting dewatered sludge is provided at the rear end of the frame 10.
In this embodiment, frame 10 front portion is equipped with the high pressure shower head 14 that is used for wasing filter cloth area 22, the below of high pressure shower head 14 is equipped with the water receiving tank 15 of retrieving sewage, and the setting of high pressure shower head 14 can prevent to filter cloth area 22 and block up to can guarantee the effect of permeating water of filter cloth area 22.
Specifically, sludge to be dewatered is placed in a stirring barrel to be stirred and then enters a wedge-shaped dewatering area of a sludge channel 20,
in this region, a large amount of water is extruded in the mud, wherein most water drags filter cloth belt 22 and gets into the buffering cushion 70 of pushing down the mud subassembly, this part of water flows to the drainage through-hole 74 that is located buffering cushion 70 both sides through the drainage channel that protruding 72 clearance formed on buffering cushion 70 to through the drainage through-hole 74 fall into the drain tank 38 of below, in this region, as mud slowly dewaters, mud pressurized diminishes slowly in the mud passageway 20, powerful spring 37 receives the pressure deformation and recovers can supply mud in the mud passageway 20 and receive the pressure, thereby increase the mud dewatering effect. In addition, the rubber pad which is deformed generates restoring force which increases the extrusion to the sludge to a certain extent, thereby further improving the dehydration efficiency of the sludge.
The sludge dehydrated by the wedge-shaped dehydration zone enters the medium-pressure constant-pressure dehydration zone with the same thickness and different water contents, and the pressure value of the medium-pressure constant-pressure dehydration zone is set to be 10-15 (kg/cm)2) When sludge with high water content enters the medium-pressure constant-pressure dehydration region, after the water pressure in the sludge is squeezed out, the thickness of the sludge in the sludge channel 20 becomes thinner, the movable seat 51 moves upwards, the space of the oil storage cavity 55 becomes larger, the oil pressure in the oil storage cavity 55 becomes smaller (smaller than a set value), the hydraulic control loop pressure switch 65 is opened, the motor of the oil pump 62 is started, the hydraulic oil (the hydraulic pressure controlled by the first overflow valve 66 a) is controlled by the electromagnetic valve 63 to be supplemented into the oil storage cavity 55, the hydraulic pressure in the oil storage cavity 55 is kept to reach the set value, when the sludge with low water content enters the constant-pressure dehydration region, the thickness of the sludge in the sludge channel 20 becomes thicker than the last time after the water pressure in the sludge is squeezed out, the movable seat 51 moves downwards, the space in the oil storage cavity 55 becomes smaller, the oil pressure in the oil storage cavity 55 becomes larger (larger than the set value), the pressure in the oil, thereby keeping the oil pressure in the reservoir chamber 55 at the set value.
The sludge dehydrated by the medium-pressure constant-pressure dehydration zone enters a high-pressure constant-pressure dehydration zone, and the pressure value of the high-pressure constant-pressure dehydration zone is set to be 20-25 (kg/cm)2) The overall dehydration principle of the high-pressure constant-pressure dehydration zone is similar to that of the medium-pressure constant-pressure dehydration zone. The sludge after three-stage dehydration has high solid content, good dryness and stable water content, the water content of the general sludge is less than 50 percent, and the sludge is finally recycled to a sludge hopper 13 at the rear end of the frame 10.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a chain slat type sludge press hydroextractor which characterized in that: comprises a frame, fixed side plates arranged at the left side and the right side of the frame, a sludge dewatering device arranged on the frame and the fixed side plates, and a transmission mechanism, the sludge dewatering device comprises an upper sludge pressing component and a lower sludge pressing component which are arranged in an up-and-down symmetrical manner, a sludge channel is formed between the two sludge pressing components, the two sludge pressing components move at the same speed under the action of a transmission mechanism, sludge to be dewatered is positioned in the sludge channel and moves from front to back along with the two sludge pressing components and is dewatered along the conveying direction of the sludge, the sludge channel sequentially comprises a wedge-shaped dehydration area, a medium-pressure constant-pressure dehydration area and a high-pressure constant-pressure dehydration area, the height of the opening of the wedge-shaped dehydration zone corresponding to the sludge channel is gradually reduced from front to back, the front part of the frame is provided with a pressurizing assembly for pressurizing the wedge-shaped dehydration zone, and the middle part and the rear part of the frame are respectively provided with a constant pressure mechanism for adjusting the constant pressure of the sludge in the sludge channel.
2. The chain plate type sludge press dehydrator of claim 1, wherein: go up mud pressing assembly and lower mud pressing assembly structure the same, it includes transmission link joint, buffering cushion and filter cloth area respectively, and transmission link joint surface sets up the buffering cushion, and the filter cloth area covers in buffering cushion surface, transmission link joint, buffering cushion and filter cloth area form three laminar belt structures, drive mechanism includes link joint drive wheel, filter belt drive wheel, link joint regulating wheel and filter belt regulating wheel that the longitudinal symmetry set up, transmission link joint and buffering cushion encircle on link joint drive wheel and link joint regulating wheel, the filter cloth area encircles on filter belt drive wheel and filter belt regulating wheel, drive mechanism still includes drive link joint drive wheel pivoted driving motor, the link joint drive wheel passes through the hold-in range and drives the rotation of filter belt drive wheel.
3. The chain plate type sludge press dehydrator according to claim 1 or 2, wherein: go up the mud pressing subassembly and be equipped with supporting component and under bracing subassembly respectively with the mud pressing subassembly, go up the supporting component including locating the last fixing base on the fixed curb plate, go up the fixing base top and be equipped with the last supporting wheelset of mud pressing subassembly, be equipped with the atress wheelset below, under bracing subassembly includes fixing base down, and lower fixing base top is equipped with down the atress wheelset, is equipped with the under bracing wheelset of mud pressing subassembly down in the frame.
4. The chain plate type sludge press dehydrator of claim 3, wherein: the pressurizing assembly is arranged between the lower fixed seat and the lower stress wheel set and comprises a spring movable plate arranged below the lower stress wheel set and a plurality of strong springs supporting the spring movable plate.
5. The chain plate type sludge press dehydrator of claim 3, wherein: the constant pressure mechanism is located down between fixing base and the lower atress wheelset, constant pressure mechanism is including the sliding seat that can reciprocate, locate the first fixing base of sliding seat below, locate the peripheral cyclic annular clamp plate of first fixing base, be equipped with a circular sealed cushion between sliding seat and first fixing base, the clamp plate, form an oil storage chamber between sealed cushion, clamp plate and the sliding seat, the oil storage chamber is linked together through oil pipeline and a hydraulic control return circuit.
6. The chain plate type sludge press dehydrator of claim 5, wherein: the hydraulic control circuit comprises an oil tank, a filter, an oil pump, an electromagnetic valve, a one-way valve and a pressure switch, wherein the input end of the oil pump is connected with the oil tank through the filter, the output end of the oil pump is connected with the one-way valve through the electromagnetic valve, the one-way valve is connected to the pressure switch, the pressure switch is connected to an oil storage cavity of the constant pressure mechanism, the oil pump is connected with a first overflow valve, the pressure switch is connected with a second overflow valve, the hydraulic control circuit further comprises a motor for providing electric energy for the whole circuit, the oil pump is further connected with a first pressure gauge, the pressure switch is further connected with a second pressure gauge, and the first pressure gauge and the second pressure gauge are both connected with stop.
7. The chain plate type sludge press dehydrator of claim 2, wherein: the buffering cushion includes the cushion body, cushion body upper surface is equipped with a plurality of archs, protruding align to grid locates the cushion body surface, the protruding dislocation set of adjacent two rows, the clearance between the arch forms drainage channel, cushion body border upwards extends and is equipped with the step, the step height is higher than protruding height, still be equipped with the drainage through-hole on the cushion body, the drainage through-hole evenly sets up along the step inboard of the left and right sides, the filter cloth cover is on buffering cushion upper surface.
8. The chain plate type sludge press dehydrator of claim 7, wherein: the mud pressing component further comprises two water drainage grooves arranged on the left and right sides, and the water drainage grooves are correspondingly arranged below the water drainage through holes on the two sides respectively.
9. The chain plate type sludge press dehydrator of claim 1, wherein: the front end of the sludge dewatering device is provided with a sludge stirring barrel which sends sludge into the sludge channel, and the rear end of the frame is provided with a sludge hopper which is used for collecting the dewatered sludge.
10. The chain plate type sludge press dehydrator of claim 1, wherein: the front part of the frame is provided with a high-pressure spray header for cleaning a filter cloth belt, and a water receiving tank for recovering sewage is arranged below the high-pressure spray header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452555.8U CN210065508U (en) | 2019-04-04 | 2019-04-04 | Chain plate type sludge squeezing dehydrator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452555.8U CN210065508U (en) | 2019-04-04 | 2019-04-04 | Chain plate type sludge squeezing dehydrator |
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| CN210065508U true CN210065508U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117510021A (en) * | 2023-12-18 | 2024-02-06 | 苏州和青环保科技有限公司 | Sludge dewatering equipment |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117510021A (en) * | 2023-12-18 | 2024-02-06 | 苏州和青环保科技有限公司 | Sludge dewatering equipment |
| CN117510021B (en) * | 2023-12-18 | 2024-05-10 | 苏州和青环保科技有限公司 | Sludge dewatering equipment |
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Effective date of registration: 20201229 Address after: 337000 Luxi County Industrial Park, Pingxiang City, Jiangxi Province Patentee after: Jiangxi Runda Environmental Protection Technology Co.,Ltd. Address before: 337000 No.66 Tianlong, Wushi village, Yinhe Town, Luxi County, Pingxiang City, Jiangxi Province Patentee before: Zeng Conggen |