CN110685278A - Slurry treatment equipment for severe cold environment - Google Patents
Slurry treatment equipment for severe cold environment Download PDFInfo
- Publication number
- CN110685278A CN110685278A CN201911004418.9A CN201911004418A CN110685278A CN 110685278 A CN110685278 A CN 110685278A CN 201911004418 A CN201911004418 A CN 201911004418A CN 110685278 A CN110685278 A CN 110685278A
- Authority
- CN
- China
- Prior art keywords
- severe cold
- storage tank
- pump
- slurry
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000003860 storage Methods 0.000 claims abstract description 40
- 239000010410 layer Substances 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 16
- 239000013049 sediment Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000010257 thawing Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 18
- 239000002699 waste material Substances 0.000 description 8
- 230000008447 perception Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012432 intermediate storage Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0023—Slurry
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses slurry treatment equipment for a severe cold environment, which comprises an external pump, a slurry storage tank, a cyclone and a plurality of auxiliary hot steel wire pipes of a main machine slurry pump, wherein a double-layer sieve coarse screen layer and a double-layer sieve fine screen layer are sequentially arranged on the upper side of the slurry storage tank, a primary feeding device is arranged on the upper side of the double-layer sieve coarse screen layer, the cyclone is arranged on the upper side of the double-layer sieve fine screen layer, a middle storage tank is arranged on the lower side of the cyclone, and the lower end of the middle storage tank is connected with an internal circulation protection device; according to the mud treatment equipment for the severe cold environment, the micro-motion control system is adopted, the mud treatment equipment can be kept to run in a low-energy-consumption state in advance, meanwhile, the heat radiation device is used, water in a pipe can be prevented from being frozen, after the mud treatment equipment is used in the severe cold environment, a large amount of time does not need to be wasted for emptying the mud in the pump cavity, a long-time defrosting process is not needed before the mud treatment equipment is used, the preparation time is greatly shortened, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to slurry treatment equipment for a severe cold environment.
Background
The mud treatment equipment is a mud purification treatment machine developed aiming at retaining wall mud used in the construction of building engineering, bridge pile foundation engineering, underground tunnel shield engineering and non-excavation engineering. The slurry quality of the construction slurry can be effectively controlled, solid-liquid separation is carried out on solid-phase particles in the slurry, the pile foundation pore-forming rate is improved, the consumption of bentonite is reduced, and the slurry making cost is reduced. The environment-friendly transportation and slurry discharge of the slurry waste residue can be realized, and the site requirements of environment-friendly construction are met.
The slurry treatment equipment is increasingly applied to non-excavation pile foundation construction such as rotary drilling construction adopting a slurry wall protection process, pile foundation construction adopting a circulating drilling process, continuous wall construction, slurry balance method shield construction, slurry pipe jacking construction and the like as environment-friendly pile foundation auxiliary equipment in modern foundation construction. The method can effectively improve the pore-forming quality and the pore-forming work efficiency, shorten the pore-cleaning time, reduce the construction cost and reduce the drill sticking accidents. And from the perspective of environmental protection construction, the equipment also realizes the recycling of slurry, so that the conventional waste slurry tank is used for transportation and dumping treatment, the waste slurry is converted into solid-liquid separation, and further the residue soil transportation treatment is realized. The method can greatly save the mud treatment cost in the construction process, greatly reduce the pollution of the mud in the construction process to the environment, and improve the modernization level of civilized construction and environment-friendly construction.
The pump and the pipe are required to be used by the slurry treatment equipment in the prior art, the slurry treatment equipment is used for pressurizing and conveying slurry and water, when construction is carried out in cold regions, slurry in the pump cavity needs to be emptied after the pump is stopped, otherwise, the pump body can be frozen, the water in the pipe can be frozen, the equipment can be started only by completely melting the water in the pipe, so that the slurry can be emptied for the pump in a large amount of time after each use, and the freezing of the freezing in the pipe can be carried out in a large amount of time before starting, so that extra workload is increased, the direct working efficiency is high, and the construction period is delayed.
Therefore, in view of the above technical problems, it is necessary to provide a slurry treatment apparatus for use in a severe cold environment.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a slurry treatment apparatus for use in a severe cold environment, which employs a micro-motion control system, and can keep the slurry treatment apparatus pre-operating in a low energy consumption state, and at the same time, uses a heat radiation device to prevent water in a pipe from being frozen, and after the apparatus is used in a severe cold environment, it is not necessary to waste a lot of time to empty slurry in a pump cavity, and a long defrosting process is not necessary before the apparatus is used, so that the preparation time is greatly shortened, and the working efficiency is greatly improved.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a mud treatment device for severe cold environment comprises an external pump, a slurry storage tank, a cyclone and a plurality of auxiliary hot steel wire pipes of a host slurry pump, wherein a double-layer sieve coarse screen layer and a double-layer sieve fine screen layer are sequentially arranged on the upper side of the slurry storage tank, a first-stage feeding device is arranged on the upper side of the double-layer sieve coarse screen layer, the cyclone is arranged on the upper side of the double-layer sieve fine screen layer, a middle storage tank is arranged on the lower side of the cyclone, the lower end of the middle storage tank is connected with an internal circulation protection device, the internal circulation protection device is positioned in the slurry storage tank, the lower end of the middle storage tank is connected with an outer discharge pipe, the plurality of auxiliary hot steel wire pipes comprise a first auxiliary hot steel wire pipe, a second auxiliary hot steel wire pipe, a third auxiliary hot steel wire pipe, a fourth auxiliary hot steel wire pipe and a fifth auxiliary hot steel wire pipe, the first auxiliary hot steel wire pipe is connected between the external pump and the first-stage feeding device, the second auxiliary hot steel, the third is assisted hot steel wire union coupling and is being between swirler and host computer sediment stuff pump, and the fourth is assisted hot steel wire union coupling and is being between swirler and well storage tank, and the fifth is assisted hot steel wire union coupling and is being held between thick liquid pond and the third.
As a further improvement of the invention, the slurry treatment equipment comprises a control system, wherein the control system comprises a main controller and a frequency converter, and the frequency converter is connected between the main controller and the external pump as well as between the main slurry pump and the external pump.
As a further improvement of the invention, the auxiliary heating steel wire pipe comprises a high temperature resistant hose and a spiral heating steel wire, and the auxiliary heating steel wire pipe is wrapped inside the high temperature resistant hose.
As a further improvement of the invention, the high-temperature resistant hose is made of PVC material.
As a further improvement of the invention, the diameter value of the spiral heating steel wire is less than one half of the wall thickness value of the high-temperature-resistant hose.
As a further improvement of the invention, the outer surface of the high temperature resistant hose is wrapped with a protective layer.
As a further improvement of the invention, the inner surface of the high temperature resistant hose is coated with a polytetrafluoroethylene coating.
As a further improvement of the invention, one end of the spiral heating steel wire is connected with an electric heating control device.
As a further improvement of the invention, a recoil control valve is connected to the fifth auxiliary hot steel wire pipe.
As a further improvement of the invention, the external pump and the main machine slurry pump are both connected with temperature sensors.
The invention has the beneficial effects that: according to the mud treatment equipment for the severe cold environment, the micro-motion control system is adopted, the mud treatment equipment can be kept to run in a low-energy-consumption state in advance, meanwhile, the heat radiation device is used, water in a pipe can be prevented from being frozen, after the mud treatment equipment is used in the severe cold environment, a large amount of time does not need to be wasted for emptying the mud in the pump cavity, a long-time defrosting process is not needed before the mud treatment equipment is used, the preparation time is greatly shortened, and the working efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a mud treatment apparatus for use in a severe cold environment, according to an embodiment of the present invention;
FIG. 2 is a schematic control diagram of a slurry treatment apparatus for use in a severe cold environment, according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an exemplary embodiment of an anti-freeze auxiliary heat pipe;
FIG. 4 is an exploded view of an anti-freeze auxiliary heat pipe in an embodiment of the present invention.
In the figure: 1. the system comprises an external pump, 2 a slurry storage tank, 3 a double-layer sieve coarse sieve layer, 4 a double-layer sieve fine sieve layer, 5 a primary feeding device, 6 a cyclone, 7 a middle storage tank, 8 a main machine slurry pump, 9 a backflushing control valve, 10 an internal circulation protection device, 11 a high-temperature resistant hose and 12 a spiral heating steel wire.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1, in an embodiment of the present invention, a slurry treatment apparatus for use in a severe cold environment includes an external pump 1, a slurry storage tank 2, a cyclone 6, and a main slurry pump 8, a plurality of auxiliary hot steel wire pipes, wherein a double-layer coarse screen layer 3 and a double-layer fine screen layer 4 are sequentially disposed on an upper side of the slurry storage tank 2, a primary feeding device 5 is disposed on an upper side of the double-layer coarse screen layer 3, the cyclone 6 is disposed on an upper side of the double-layer fine screen layer 4, a middle storage tank 7 is disposed on a lower side of the cyclone 6, a lower end of the middle storage tank 7 is connected to an internal circulation protection device 10, the internal circulation protection device 10 is located in the slurry storage tank 2, and a lower end of the middle storage tank 7. A
The external pump 1 pumps the slurry in the on-site waste slurry tank to the double-layer screen coarse screen layer 3, after the slurry is screened through the double-layer screen coarse screen layer 3, the particulate matters larger than more than 2mm are discharged, the particulate matters smaller than 2mm enter the slurry storage tank 2, at the moment, the main slurry pump 8 pumps the slurry in the slurry storage tank 2 to the cyclone 6, after cyclone separation, most of the slurry reaching the standard after purification separation flows out from the overflow port of the cyclone 6 and enters the medium storage tank 7, the waste residue separated by the cyclone 6 is discharged through the underflow port of the cyclone 6, the waste residue enters the double-layer screen fine screen layer 4, and the dehydration and final removal of the waste residue are realized through the screen vibration. The middle storage tank 7 is provided with two liquid outlets, one is a liquid supplementing port which is positioned above the pulp storage tank 2, the other is a discharge port which is positioned at a position outside the connection between the pulp storage tank 2 and the middle storage tank 7, the internal circulation protection device 10 is arranged at the liquid supplementing port of the middle storage tank 7, and the control of the liquid supplementing amount of the pulp storage tank 2 by the middle storage tank 7 can be realized by balancing the liquid level height in the pulp storage tank 2. When the slurry storage tank 2 does not need to be replenished with water from the intermediate storage tank 7, the liquid replenishing port of the intermediate storage tank 7 is closed by the internal circulation protection device 10, and the discharge port of the intermediate storage tank 7 is in a continuous slurry discharge state. The backflushing control valve 9 is connected with the main machine slurry pump through a tee joint, the tee joint is connected through a pipeline and is respectively connected with the cyclone 6, the main machine slurry pump 8 and the slurry storage tank 2, and the backflushing control valve 9 is used for stirring slurry in the slurry storage tank 2 by utilizing surplus flow of a main pump to prevent the slurry from precipitating in equipment.
A plurality of heat steel wire pipes of assisting include first heat steel wire pipe of assisting, the heat steel wire pipe is assisted to the second, the heat steel wire pipe is assisted to the third, the heat steel wire pipe is assisted to the fourth and the heat steel wire pipe is assisted to the fifth, first heat steel wire union coupling is between external pump 1 and one-level pan feeding device 5, the heat steel wire union coupling is assisted between thick liquid storage tank 2 and host computer sediment stuff pump 8 to the second, the heat steel wire union coupling is assisted between swirler 6 and host computer sediment stuff pump 8 to the third, the heat steel wire union coupling is assisted between swirler 6 and storage tank 7 to the fourth, the heat steel wire union coupling is assisted between thick liquid storage tank 2 and the third to the fifth, be connected with recoil control valve 9 on the heat steel wire pipe is assisted to the fifth.
Referring to fig. 2, the slurry treatment equipment comprises a control system, the control system comprises a main controller and a frequency converter, the frequency converter is connected between the main controller and the external pump 1 and between the main controller and the main slurry pump 8, and the frequency converter can be controlled.
Referring to fig. 3 to 4, the auxiliary heating steel wire tube includes a high temperature resistant hose 11 and a spiral heating steel wire 12, the spiral heating steel wire 12 is wrapped inside the high temperature resistant hose 11, the diameter of the spiral heating steel wire 12 is smaller than one-half of the wall thickness of the high temperature resistant hose 11, the spiral heating steel wire 12 is not easy to be exposed outside, the spiral heating steel wire 12 can be well protected, the high temperature resistant hose 11 is made of PVC, the outer surface of the high temperature resistant hose 11 is wrapped with a protective layer, the high temperature resistant hose 11 can not be damaged, the inner surface of the high temperature resistant hose 11 is coated with a teflon coating, the smoothness can be greatly increased, meanwhile, the stability of teflon is high, the teflon is not easy to be damaged by abrasion, one end of the spiral heating steel wire 12 is connected with an electric heating control device, the electric heating control device can control the spiral heating steel wire 12 to generate heat, and the auxiliary heating steel, the high temperature resistant hose 11 is not damaged by high temperature.
All be connected with temperature sensor on external pump 1 and the host computer sediment stuff pump 8, both can perceive the self temperature of external pump 1 and host computer sediment stuff pump 8, but also can perceive the ambient temperature around external pump 1 and the host computer sediment stuff pump 8, the self temperature of temperature sensor perception external pump 1 and the host computer sediment stuff pump 8 can prevent that external pump 1 and the host computer sediment stuff pump 8 from taking place idle running, can trigger and prevent the idle running protection system, can prevent that external pump 1 and host computer sediment stuff pump 8 from being burnt out because of the rotation, when the temperature of preventing the idle running protection system perception temperature sensor perception reached the threshold value, steerable external pump 1 and the stop rotation of host computer sediment stuff pump 8, the steerable electric heat control device of ambient temperature around temperature sensor perception external pump 1 and the host computer sediment stuff pump 8 carries out heating compensation to spiral heating steel wire 12.
When the equipment is shut down and the ambient temperature is low, the external pump 1 and the host slurry pump 8 are controlled to slowly run by the main controller and the frequency converter, and the electric heating control device is controlled to heat and compensate the spiral heating steel wire 12, so that the mud treatment equipment is prevented from being frozen.
According to the technical scheme, the invention has the following beneficial effects:
according to the mud treatment equipment for the severe cold environment, the micro-motion control system is adopted, the mud treatment equipment can be kept to run in a low-energy-consumption state in advance, meanwhile, the heat radiation device is used, water in a pipe can be prevented from being frozen, after the mud treatment equipment is used in the severe cold environment, a large amount of time does not need to be wasted for emptying the mud in the pump cavity, a long-time defrosting process is not needed before the mud treatment equipment is used, the preparation time is greatly shortened, and the working efficiency is greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a mud treatment facility for severe cold environment, its characterized in that, includes external pump (1), holds thick liquid pond (2), swirler (6) and a plurality of hot steel wire pipes of assisting of host computer sediment stuff pump (8), the upside that holds thick liquid pond (2) is equipped with double-deck sieve riddle layer (3) and double-deck sieve fine screen layer (4) in proper order, the upside of double-deck sieve riddle layer (3) is equipped with one-level pan feeding device (5), the upside of double-deck sieve fine screen layer (4) is equipped with swirler (6), the downside of swirler (6) is equipped with well storage tank (7), the lower extreme of well storage tank (7) is connected with inner loop protection device (10), inner loop protection device (10) are located holds thick liquid pond (2), outer calandria is connected to the lower extreme of well storage tank (7), and a plurality of assisting hot steel wire pipes include first assisting hot steel wire pipe, second assist hot steel wire pipe, third and assist hot steel wire pipe, The fourth assists hot-wire tube and the fifth assists hot-wire tube, first assist hot-wire union coupling between external pump (1) and one-level pan feeding device (5), the second assists hot-wire union coupling between holding thick liquid pond (2) and host computer sediment stuff pump (8), the third assists hot-wire union coupling between swirler (6) and host computer sediment stuff pump (8), the fourth assists hot-wire union coupling between swirler (6) and well storage tank (7), the fifth assists hot-wire union coupling between holding thick liquid pond (2) and the third assists hot-wire tube.
2. A mud treatment device for use in severe cold environments, according to claim 1, comprising a control system comprising a master controller and a frequency converter connected between the master controller and the external pump (1) and the host slurry pump (8).
3. The apparatus for mud treatment for severe cold environment according to claim 1, wherein the secondary hot wire pipe comprises a high temperature resistant hose (11) and a spiral heating wire (12), the inside of the high temperature resistant hose (11) being wrapped.
4. The apparatus for treating sludge in severe cold environment according to claim 1, wherein the material of the high temperature resistant hose (11) is PVC material.
5. Mud treatment plant for severe cold environments, according to claim 1, characterised in that the diameter of said spiral heating wire (12) has a value less than half the value of the wall thickness of the refractory hose (11).
6. The apparatus for treating sludge in severe cold environment according to claim 1, wherein the outer surface of the high temperature resistant hose (11) is coated with a protective layer.
7. Mud treatment plant for severe cold environments, according to claim 1, characterised in that the inner surface of said high temperature resistant hose (11) is coated with a teflon coating.
8. The mud treatment device for severe cold environment according to claim 1, wherein an electric heating control device is connected to one end of the spiral heating wire (12).
9. The apparatus for treating sludge in severe cold environment according to claim 1, wherein a recoil control valve (9) is connected to the fifth auxiliary hot wire pipe.
10. The mud treatment device for severe cold environment according to claim 1, wherein temperature sensors are connected to the external pump (1) and the main slurry pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911004418.9A CN110685278A (en) | 2019-10-22 | 2019-10-22 | Slurry treatment equipment for severe cold environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911004418.9A CN110685278A (en) | 2019-10-22 | 2019-10-22 | Slurry treatment equipment for severe cold environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110685278A true CN110685278A (en) | 2020-01-14 |
Family
ID=69113523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911004418.9A Pending CN110685278A (en) | 2019-10-22 | 2019-10-22 | Slurry treatment equipment for severe cold environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110685278A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203453700U (en) * | 2013-08-07 | 2014-02-26 | 山东悦龙橡塑科技有限公司 | Rubber hose with electrical tracing structure |
| CN109759225A (en) * | 2019-02-25 | 2019-05-17 | 中建四局第一建筑工程有限公司 | A kind of Punching Borehole Cast-in-place Concrete Pile mud circular treatment constructing structure |
-
2019
- 2019-10-22 CN CN201911004418.9A patent/CN110685278A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203453700U (en) * | 2013-08-07 | 2014-02-26 | 山东悦龙橡塑科技有限公司 | Rubber hose with electrical tracing structure |
| CN109759225A (en) * | 2019-02-25 | 2019-05-17 | 中建四局第一建筑工程有限公司 | A kind of Punching Borehole Cast-in-place Concrete Pile mud circular treatment constructing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107940784A (en) | A kind of open heat-exchange system in mid-deep strata geothermal energy underground and method | |
| CN101748913A (en) | Automatic sewage disposal method of pool and sewage disposal system thereof | |
| CN108412017A (en) | A kind of drainage pipeline inner wall Mortar spraying machine and its application method | |
| CN105923953A (en) | Rock debris drying treatment and slurry purification system | |
| CN104961252B (en) | Environment-friendly and energy-saving type foul solution storage body mechanical cleaning system | |
| CN102809164A (en) | Slag water self-balancing heat exchange method of water-cooled mechanical slag-removal system in thermal power plant | |
| CN110685278A (en) | Slurry treatment equipment for severe cold environment | |
| CN206386914U (en) | A kind of exhaust steam recovery control system | |
| CN201441835U (en) | Demineralizer for multi-effect evaporation crystallization liquid | |
| CN208124329U (en) | A kind of zero overflow system of thermal power plant's slag removing system pulp water | |
| CN205805990U (en) | A kind of equipment of recycling machine sealing liquid | |
| CN207555008U (en) | A kind of conduit assembly in pharmaceutical waste liquor reclaimer | |
| CN207247602U (en) | A kind of U-shaped heat exchange structure of mid-deep strata geothermal energy | |
| CN209098704U (en) | A kind of blast furnace furnace wall dual-cooled circulatory system | |
| CN204255688U (en) | A kind of water intaking buoy | |
| CN208309333U (en) | A kind of asphalt melting device | |
| CN105651057B (en) | Cooling system | |
| CN208121214U (en) | A kind of micro-etch liquid copper recovery system | |
| CN207162721U (en) | A kind of dyeing workshop spent hot water, steam recycling system | |
| CN207259452U (en) | A kind of bitumen flue gas environmental protection reduction treatment apparatus | |
| CN109209415A (en) | A kind of hard rock tunnel development machine water system | |
| CN206706984U (en) | A kind of integrated prefabricated small-sized PE pumping plants | |
| CN207175580U (en) | Hydrolysis acidification pool arrangement structure for pipelines | |
| CN218131087U (en) | Snow-melting agent salt-melting pool | |
| CN105009834A (en) | Underground moisture-proof granary comprising connecting interface with steel-cored plastic pile head and wall protection plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200114 |
|
| RJ01 | Rejection of invention patent application after publication |