CN208265986U - A kind of oil field oil sludge harmless treatment device - Google Patents
A kind of oil field oil sludge harmless treatment device Download PDFInfo
- Publication number
- CN208265986U CN208265986U CN201820345550.0U CN201820345550U CN208265986U CN 208265986 U CN208265986 U CN 208265986U CN 201820345550 U CN201820345550 U CN 201820345550U CN 208265986 U CN208265986 U CN 208265986U
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- fixedly installed
- motor
- cleaning case
- oil
- conveyer belt
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of oil field oil sludge harmless treatment devices, including feed box, water tank, the discharge end of the feed box is fixedly installed the first conveyer belt, the driving wheel of first conveyer belt is movably arranged on the upper end of bracket, the bracket is fixed at the lower end of the first conveyer belt, the outside of the bracket is fixedly installed first motor by mounting base, the output shaft end of the first motor is fixedly connected with the shaft of the first conveyer belt driving wheel, first other end for stating conveyer belt be fixedly installed pretreatment box, the inside of the pretreatment box is movably installed with crushing bar by bearing, it is intermeshed between each crushing bar.The utility model passes through setting and treatment box, the first cleaning case, the second cleaning case, it allows oil sludge sufficiently to mix with water, cleaning solution, the subsequent soil come out is made to reach soil up to standard, reuse ejected wash water by water circulation, economical environment-protective avoids ejected wash water outlet from polluting.
Description
Technical field
The utility model relates to the processing technology field of oil sludge, specially a kind of oil field is filled with oil sludge harmless treatment
It sets.
Background technique
Oil-sludge treatment refers to oil field in process of production, and due to oil extraction, storage collects defeated, processing and crude oil extraction
The sludge generated in liquid treatment process its with famous containing certain ingredients in crude oil or crude oil.It is broadly divided into: landing oil
Mud, clear tank greasy filth, flotation dross etc..Oil-sludge treatment technical matters, oil sludge processing and industrial greasy filth separation method 1, a kind of oil
The administering method 2 of field drilling waste mud water, oil-based mud flushing liquor and preparation method thereof 3, a kind of oil-well cement filtrate reducer group
Close object 4, the preparation method 5 of fuel oil of oil sludge processing allotment, the processing method of oily sludge produced in sewage treating field of petrochemical plant 6,
Petroleum, gas drilling automatic sludge discharger 7, the preparation method 8 of sludge containing reconciliation residual oil, high-early-strength oil-well cement.
Existing device has the disadvantage that the pretreatment of 1, existing device not exclusively, leads to the soil finally come out simultaneously
It is not soil up to standard；2, ejected wash water used in existing device cannot be recycled, and outlet is caused to pollute.
Utility model content
The purpose of this utility model is to provide a kind of oil field oil sludge harmless treatment devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil field oil sludge harmless treatment
Device, including feed box, water tank, the discharge end of the feed box are fixedly installed the first conveyer belt, first conveyer belt
Driving wheel be movably arranged on the upper end of bracket, the bracket is fixed at the lower end of the first conveyer belt, the bracket it is outer
Side is fixedly installed first motor, the shaft of the output shaft end of the first motor and the first conveyer belt driving wheel by mounting base
Be fixedly connected, first other end for stating conveyer belt be fixedly installed pretreatment box, pass through bearing on the inside of the pretreatment box
It is movably installed with crushing bar, is intermeshed between each crushing bar, the upper end for crushing bar is fixedly installed the first tooth
Wheel, the upper end of the pretreatment box are fixedly installed the second motor by mounting rack, and the output shaft end of second motor is fixed
It is provided with second gear, is intermeshed between the second gear and first gear, the inside fixed setting of the pretreatment box
There is the first spray, the pretreatment box is fixedly installed the first cleaning case, first cleaning far from the side of the first conveyer belt
The inside of case is movably installed with the first stirring rod by bearing, and the outside of first cleaning case is fixedly installed by mounting base
The output shaft end of third motor, the third motor is fixedly connected with the shaft of the first stirring rod, first cleaning case it is interior
Side is fixedly installed the second spray, and the separate side with pretreatment box of the first cleaning case is fixedly installed the second cleaning case,
The inside of second cleaning case is movably installed with the second stirring rod by bearing, passes through installation on the outside of second cleaning case
Seat is fixedly installed the 4th motor, and the output shaft end of the 4th motor is fixedly connected with the shaft of the second stirring rod, and described the
Third spray is fixedly installed on the inside of two cleaning cases, second cleaning case is fixedly installed far from the side of the first cleaning case
Cleaning fluid tank, the cleaning fluid tank is fixedly connected with the water inlet end of the third spray on the inside of the second cleaning case by pipeline, described
The lower end of second cleaning case is fixedly installed solid-liquid separation device by pipeline, passes through bearing on the inside of the solid-liquid separation device
It is movably installed with roller, the upper end of the solid-liquid separation device is fixedly installed the 5th motor, the 5th electricity by mounting base
The output shaft end of machine is fixedly connected with roller shaft, and the lower end of the roller is movably installed with bottom cover, under the roller shaft
End is fixedly installed hydraulic cylinder, is fixedly connected in the middle part of the telescopic end and bottom cover of the hydraulic cylinder, the lower end of the bottom cover is fixed
It is provided with the second conveyer belt, the driving wheel of second conveyer belt is movably arranged on the upper end of bracket, the bracket fixed setting
In the lower end of the second conveyer belt, the outside of the bracket is fixedly installed the 6th motor by mounting base, the 6th motor
Output shaft end is fixedly connected with the shaft of the second conveyer belt driving wheel, and the side of second conveyer belt is fixedly installed solid and deposits
Case is put, the lower end of the solid storage box is fixedly installed heating plate, and the lower end of the solid-liquid separation device is fixed by pipeline
It is provided with oil-water separation tank, is connected between the solid storage box and oil-water separation tank by pipeline, the oil-water separation tank
Lower end is fixedly installed oil tank by oil pipe, and the outer surface of the oil-water separation tank is fixedly installed visual windows, the storage
Water tank is fixed on the outside of oil-water separation tank by water pipe, and the water tank is fixed and the first spray, second respectively by water pipe
The water inlet end of spray connects.
Preferably, the pretreatment box, the first cleaning case, pass through that feeding unit is fixed to be connected between the second cleaning case respectively
It connects, conveying bar is movably installed on the inside of the feeding unit, one end of the conveying bar is fixedly installed first bevel gear, institute
The lower end for stating conveying bar is fixedly installed the 7th motor, and the output end of the 7th motor is fixedly installed second bevel gear, institute
It states first bevel gear and second bevel gear is intermeshed.
Preferably, the inner sidewall of the solid storage box is fixedly installed collecting tank.
Preferably, water valve is fixedly installed in the middle part of the water pipe between the water tank and the first spray, the second spray.
Preferably, blow tank is fixedly installed on the outside of the solid storage box.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by pretreatment box, the first cleaning case, the second cleaning case, by the way that oil sludge is poured into pan feeding
Case starts first motor, drives the operation of the first conveyer belt by first motor, oil sludge is transported to inside pretreatment box, is opened
Dynamic second motor is driven by the second motor and crushes bar rotation to oil sludge progress pulverization process, opened simultaneously water valve, make water logical
It crosses the first spray to be rinsed oil sludge, starts the 7th motor, drive the operation of conveying bar by pretreatment box by the 7th motor
The oil sludge of inside is delivered to the first cleaning case, starts third motor, drives the first stirring rod to oil sludge by third motor
It is stirred, opens simultaneously water valve, allow water to be rinsed by the second spray to oil sludge, oil sludge is allowed sufficiently to be cleaned,
Start the 7th motor, drives the operation of conveying bar that the oil sludge on the inside of the first cleaning case is delivered to the second cleaning by the 7th motor
Case, the cleaning solution on the inside of cleaning fluid tank are sprayed by pipeline to third, start the 4th motor, drive the by the 4th motor
Two stirring rods are stirred oil sludge, and cleaning solution is allowed to be sufficiently mixed with oil sludge, lead to oil sludge cleaning sufficiently, are subsequent place
Reason lays good basis.
2, the utility model is by water tank, solid storage box, and by second processing case, treated that oil sludge passes through pipe
Road is delivered to separation of solid and liquid case, starts the 5th motor, drives roller rotation by the 5th motor, is divided solid-liquid by centrifugal action
From liquid enters oil-water separation tank by pipeline, starts hydraulic cylinder, roller bottom cover is opened, and solid falls into the second conveyer belt, leads to
Cross the second conveyer belt and be delivered to solid storage box, by connect heating plate power supply, allow heating plate to solid storage box on the inside of
Soil is heated, and principle of the moisture, oil contained in soil by heating distillation converges in collecting tank, defeated by pipeline
Straight oil-water separation tank is sent, by the observation of visual windows, oil is delivered to oil tank by oil pipe, water is delivered to storage by water pipe
Water tank, the water on the inside of water tank are being delivered to pretreatment box, the first cleaning case by water pipe, have achieved the purpose that be recycled,
Outlet is avoided to pollute.
Detailed description of the invention
Fig. 1 is a kind of oil field oil sludge harmless treatment device overall structure diagram of the utility model；
Fig. 2 is the enlarged view in a kind of oil field oil sludge harmless treatment device Fig. 1 of the utility model at A；
Fig. 3 is the enlarged view in a kind of oil field oil sludge harmless treatment device Fig. 1 of the utility model at B.
In figure: 1- feed box；The first conveyer belt of 2-；21- first motor；3- bracket；4- pretreatment box；41- crushes bar；
42- first gear；43- mounting rack；The second motor of 44-；45- second gear；46- first is sprayed；The first cleaning case of 5-；51-
One stirring rod；52- third motor；53- second is sprayed；The second cleaning case of 6-；The second stirring rod of 61-；The 4th motor of 62-；63-
Three sprays；7- cleaning fluid tank；8- solid-liquid separation device；81- roller；The 5th motor of 82-；83- bottom cover；84- hydraulic cylinder；9- second
Conveyer belt；The 6th motor of 91-；10- solid storage box；101- heating plate；102- collecting tank；103- blow tank；11- water-oil separating
Case；111- visual windows；12- oil tank；13- water tank；14- feeding unit；141- conveying bar；142- first bevel gear；143-
7th motor；144- second bevel gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of oil field oil sludge harmless treatment dress
It sets, including feed box 1, water tank 13, the discharge end of the feed box 1 is fixedly installed the first conveyer belt 2, first transmission
Driving wheel with 2 is movably arranged on the upper end of bracket 3, and the bracket 3 is fixed at the lower end of the first conveyer belt 2, the branch
The outside of frame 3 is fixedly installed first motor 21, the output shaft end of the first motor 21 and the first conveyer belt 2 by mounting base
The shaft of driving wheel is fixedly connected, first other end for stating conveyer belt 2 be fixedly installed pretreatment box 4, the pretreatment box 4
Inside be movably installed with by bearing and crush bar 41, be intermeshed between each crushings bar 41, the crushing bar 41
Upper end is fixedly installed first gear 42, and the upper end of the pretreatment box is fixedly installed the second motor 44 by mounting rack 43,
The output shaft end of second motor 44 is fixedly installed second gear 45, phase between the second gear 45 and first gear 42
Mutually engagement, the inside of the pretreatment box 4 are fixedly installed the first spray 46, and the pretreatment box 4 is far from the first conveyer belt 2
Side is fixedly installed the first cleaning case 5, and the inside of first cleaning case 5 is movably installed with the first stirring rod by bearing
51, the outside of first cleaning case 5 is fixedly installed third motor 52, the output shaft of the third motor 52 by mounting base
End is fixedly connected with the shaft of the first stirring rod 51, and the inside of first cleaning case 5 is fixedly installed the second spray 53, described
The separate side with pretreatment box 4 of first cleaning case 5 is fixedly installed the second cleaning case 6, and the inside of second cleaning case 6 is logical
It crosses bearing and is movably installed with the second stirring rod 61, the outside of second cleaning case 6 is fixedly installed the 4th electricity by mounting base
The output shaft end of machine 62, the 4th motor 62 is fixedly connected with the shaft of the second stirring rod 61, second cleaning case 6 it is interior
Side is fixedly installed third spray 63, and second cleaning case 6 is fixedly installed cleaning fluid tank far from the side of the first cleaning case 5
7, the cleaning fluid tank 7 is fixedly connected with the water inlet end of the third spray 63 of 6 inside of the second cleaning case by pipeline, and described second
The lower end of cleaning case 6 is fixedly installed solid-liquid separation device 8 by pipeline, and the inside of the solid-liquid separation device 8 passes through bearing
It is movably installed with roller 81, the upper end of the solid-liquid separation device 8 is fixedly installed the 5th motor 82 by mounting base, and described
The output shaft end of five motors 82 is fixedly connected with 81 shaft of roller, and the lower end of the roller 81 is movably installed with bottom cover 83, described
The lower end of 81 shaft of roller is fixedly installed hydraulic cylinder 84, the fixed company of the telescopic end of the hydraulic cylinder 84 and the middle part of bottom cover 83
It connects, the lower end of the bottom cover 83 is fixedly installed the second conveyer belt 9, and the driving wheel of second conveyer belt 9 is movably arranged on branch
The upper end of frame 3, the bracket 3 are fixed at the lower end of the second conveyer belt 9, and the outside of the bracket 3 is fixed by mounting base
It is provided with the 6th motor 91, the output shaft end of the 6th motor 91 is fixedly connected with the shaft of 9 driving wheel of the second conveyer belt, institute
The side for stating the second conveyer belt 9 is fixedly installed solid storage box 10, and the lower end of the solid storage box 10, which is fixedly installed, to be added
The lower end of hot plate 101, the solid-liquid separation device 8 is fixedly installed oil-water separation tank 11, the solid storage box by pipeline
It is connected between 10 and oil-water separation tank 11 by pipeline, the lower end of the oil-water separation tank 11 is fixedly installed oil tank by oil pipe
12, the outer surface of the oil-water separation tank 11 is fixedly installed visual windows 111, and the water tank 13 is fixed on by water pipe
The outside of oil-water separation tank 11, the water tank 13 pass through the water pipe fixed water inlet with first the 46, second spray 53 of spray respectively
End connection.
The pretreatment box 4, the first cleaning case 5 are fixedly connected between second cleaning case 6 respectively by feeding unit 14,
The inside of the feeding unit 14 is movably installed with conveying bar 141, and one end of the conveying bar 141 is fixedly installed the first cone tooth
Wheel 142, the lower end of the conveying bar 141 are fixedly installed the 7th motor 143, and the output end fixation of the 7th motor 143 is set
It is equipped with second bevel gear 144, the first bevel gear 142 is intermeshed with second bevel gear 144, is convenient for pretreatment box 4, first
Conveying between cleaning case 5, the second cleaning case 6；The inner sidewall of the solid storage box 10 is fixedly installed collecting tank 102, just
The water and oil of locking generation are evaporated in collecting；The middle part of water pipe between the water tank 13 and first the 46, second spray 53 of spray
It is fixedly installed water valve, convenient for control；The outside of the solid storage box 10 is fixedly installed blow tank 103, convenient for discharging.
Working principle: in use, by the way that oil sludge is poured into feed box 1, start first motor 21, pass through first motor 21
It drives the first conveyer belt 2 to run, oil sludge is transported to inside pretreatment box 4, start the second motor 44, pass through the second motor 44
It drives and crushes the rotation of bar 41 to oil sludge progress pulverization process, open simultaneously water valve, water is allowed to pass through first 46 pairs of oil sludges of spray
It is rinsed, starts the 7th motor 143, drive the operation of conveying bar 141 by the dirt of 4 inside of pretreatment box by the 7th motor 143
Greasy filth is delivered to the first cleaning case 5, starts third motor 52, by third motor 52 drive the first stirring rod 51 to oil sludge into
Row stirring, opens simultaneously water valve, allows water to be rinsed by second 53 pairs of oil sludges of spray, oil sludge is allowed sufficiently to be cleaned,
Start the 7th motor 143, drives the operation of conveying bar 141 to convey the oil sludge of 5 inside of the first cleaning case by the 7th motor 143
To the second cleaning case 6, the cleaning solution of 7 inside of cleaning fluid tank is started the 4th motor 62, is led to by pipeline to third spray 63
Crossing the 4th motor 62 drives the second stirring rod 61 to be stirred oil sludge, logical by treated the oil sludge of second processing case 6
Piping, which is delivered to, is separated by solid-liquid separation case 8, starts the 5th motor 82, drives roller 81 to rotate by the 5th motor 82, passes through centrifugation
Effect will be separated by solid-liquid separation, and liquid enters oil-water separation tank 11 by pipeline, start hydraulic cylinder 84,81 bottom cover 83 of roller is opened,
Solid falls into the second conveyer belt 9, and the 6th motor 91 of starting drives the second conveyer belt 9, is delivered to solid by the second conveyer belt 9 and deposits
Case 10 is put, by connecting the power supply of heating plate 101, allows heating plate 101 to heat the soil of 10 inside of solid storage box, mud
Principle of the moisture, oil contained in soil by heating distillation converges in collecting tank 102, is passing through the straight water-oil separating of pipeline
Oil is delivered to oil tank 12 by oil pipe, water is delivered to water tank by water pipe by case 11 by the observation of visual windows 111
13, the water of 13 inside of water tank is being delivered to pretreatment box 4, the first cleaning case 5 by water pipe, heats on the inside of fixed storage box 10
It is discharged after soil afterwards is up to standard by blow tank 103.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of oil field oil sludge harmless treatment device, including feed box (1), water tank (13), it is characterised in that: described
The discharge end of feed box (1) is fixedly installed the first conveyer belt (2), and the driving wheel of first conveyer belt (2) is movably arranged on
The upper end of bracket (3), the bracket (3) are fixed at the lower end of the first conveyer belt (2), pass through on the outside of the bracket (3)
Mounting base is fixedly installed first motor (21), the output shaft end and the first conveyer belt (2) driving wheel of the first motor (21)
Shaft be fixedly connected, the other end of the first conveyer belt (2) be fixedly installed pretreatment box (4), the pretreatment box (4)
Inside is movably installed with by bearing and crushes bar (41), is intermeshed between each crushing bar (41), the crushing bar
(41) upper end is fixedly installed first gear (42), and the upper end of the pretreatment box is fixedly installed the by mounting rack (43)
The output shaft end of two motors (44), second motor (44) is fixedly installed second gear (45), the second gear (45)
It is intermeshed between first gear (42), is fixedly installed the first spray (46) on the inside of the pretreatment box (4), it is described pre-
Treatment box (4) is fixedly installed the first cleaning case (5) far from the side of the first conveyer belt (2), first cleaning case (5) it is interior
Side is movably installed with the first stirring rod (51) by bearing, and the outside of first cleaning case (5) is fixedly installed by mounting base
Have third motor (52), the output shaft end of the third motor (52) is fixedly connected with the shaft of the first stirring rod (51), described
It is fixedly installed on the inside of first cleaning case (5) the second spray (53), first cleaning case (5) is separate with pretreatment box (4)
Side be fixedly installed the second cleaning case (6), the inside of second cleaning case (6) is movably installed with second by bearing and stirs
It mixes bar (61), the outside of second cleaning case (6) is fixedly installed the 4th motor (62), the 4th motor by mounting base
(62) output shaft end is fixedly connected with the shaft of the second stirring rod (61), the inside fixed setting of second cleaning case (6)
There is third to spray (63), second cleaning case (6) is fixedly installed cleaning fluid tank (7) far from the side of the first cleaning case (5),
The cleaning fluid tank (7) is fixedly connected with the water inlet end of the third spray (63) on the inside of the second cleaning case (6) by pipeline, described
The lower end of second cleaning case (6) is fixedly installed solid-liquid separation device (8) by pipeline, the solid-liquid separation device (8) it is interior
Side is movably installed with roller (81) by bearing, and the upper end of the solid-liquid separation device (8) is fixedly installed by mounting base
The output shaft end of five motors (82), the 5th motor (82) is fixedly connected with roller (81) shaft, under the roller (81)
End is movably installed with bottom cover (83), and the lower end of roller (81) shaft is fixedly installed hydraulic cylinder (84), the hydraulic cylinder
(84) it is fixedly connected in the middle part of telescopic end and bottom cover (83), the lower end of the bottom cover (83) is fixedly installed the second conveyer belt
(9), the driving wheel of second conveyer belt (9) is movably arranged on the upper end of bracket (3), and the bracket (3) is fixed at
The lower end of two conveyer belts (9), the outside of the bracket (3) are fixedly installed the 6th motor (91) by mounting base, and the described 6th
The output shaft end of motor (91) is fixedly connected with the shaft of the second conveyer belt (9) driving wheel, the side of second conveyer belt (9)
It is fixedly installed solid storage box (10), the lower end of the solid storage box (10) is fixedly installed heating plate (101), described solid
The lower end of liquid separator structure (8) is fixedly installed oil-water separation tank (11) by pipeline, the solid storage box (10) and grease
It is connected between separator box (11) by pipeline, the lower end of the oil-water separation tank (11) is fixedly installed oil tank by oil pipe
(12), the outer surface of the oil-water separation tank (11) is fixedly installed visual windows (111), and the water tank (13) passes through water
Pipe is fixed on the outside of oil-water separation tank (11), the water tank (13) by water pipe respectively it is fixed with the first spray (46), the
The water inlet end connection of two sprays (53).
2. a kind of oil field oil sludge harmless treatment device according to claim 1, it is characterised in that: the pretreatment
Case (4), the first cleaning case (5) are fixedly connected by feeding unit (14) between the second cleaning case (6), the conveyer respectively
It is movably installed on the inside of structure (14) conveying bar (141), one end of the conveying bar (141) is fixedly installed first bevel gear
(142), the lower end of the conveying bar (141) is fixedly installed the 7th motor (143), the output end of the 7th motor (143)
It is fixedly installed second bevel gear (144), the first bevel gear (142) and second bevel gear (144) are intermeshed.
3. a kind of oil field oil sludge harmless treatment device according to claim 1, it is characterised in that: the solid is deposited
The inner sidewall for putting case (10) is fixedly installed collecting tank (102).
4. a kind of oil field oil sludge harmless treatment device according to claim 1, it is characterised in that: the water tank
(13) water valve is fixedly installed in the middle part of the water pipe between the first spray (46), the second spray (53).
5. a kind of oil field oil sludge harmless treatment device according to claim 1, it is characterised in that: the solid is deposited
It puts and is fixedly installed blow tank (103) on the outside of case (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345550.0U CN208265986U (en) | 2018-03-14 | 2018-03-14 | A kind of oil field oil sludge harmless treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345550.0U CN208265986U (en) | 2018-03-14 | 2018-03-14 | A kind of oil field oil sludge harmless treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208265986U true CN208265986U (en) | 2018-12-21 |
Family
ID=64675743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820345550.0U Expired - Fee Related CN208265986U (en) | 2018-03-14 | 2018-03-14 | A kind of oil field oil sludge harmless treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208265986U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516671A (en) * | 2018-12-27 | 2019-03-26 | 中国电建集团河南省电力勘测设计院有限公司 | A kind of plumbing sludge treatment device |
| CN111233293A (en) * | 2020-03-18 | 2020-06-05 | 周家祥 | Device for cleaning and collecting oil field oil sludge |
| CN113548784A (en) * | 2021-08-26 | 2021-10-26 | 北京中科国通环保工程技术股份有限公司 | Method and device for efficient sludge heat drying treatment |
-
2018
- 2018-03-14 CN CN201820345550.0U patent/CN208265986U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516671A (en) * | 2018-12-27 | 2019-03-26 | 中国电建集团河南省电力勘测设计院有限公司 | A kind of plumbing sludge treatment device |
| CN111233293A (en) * | 2020-03-18 | 2020-06-05 | 周家祥 | Device for cleaning and collecting oil field oil sludge |
| CN113548784A (en) * | 2021-08-26 | 2021-10-26 | 北京中科国通环保工程技术股份有限公司 | Method and device for efficient sludge heat drying treatment |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20200314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |