CN109316806B - Anti-corrosion and anti-oxidation underground water heat energy extraction equipment - Google Patents
Anti-corrosion and anti-oxidation underground water heat energy extraction equipment Download PDFInfo
- Publication number
- CN109316806B CN109316806B CN201811515389.8A CN201811515389A CN109316806B CN 109316806 B CN109316806 B CN 109316806B CN 201811515389 A CN201811515389 A CN 201811515389A CN 109316806 B CN109316806 B CN 109316806B
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- sleeve
- filter
- filter screen
- corrosion
- heat energy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000605 extraction Methods 0.000 title claims abstract description 32
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000003647 oxidation Effects 0.000 claims abstract description 9
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000003673 groundwater Substances 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003809 water extraction Methods 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Abstract
The invention provides an anti-corrosion and anti-oxidation underground water heat energy extraction device. The anti-corrosion and anti-oxidation underground water heat energy extraction equipment comprises a storage structure, a filter sleeve, a filter screen, a fixing structure and a transmission structure; the filtering sleeve for primarily filtering the waste scraps is arranged at the bottom end of the accommodating structure; the filter screen for secondarily filtering the waste scraps is arranged inside the containing structure; the fixing structure for fixing the geothermal water conveying pipeline is arranged at one end of the accommodating structure, which is far away from the filter sleeve; the transmission structure comprises a guide sleeve and a bearing, the bearing is embedded into the storage structure, the guide sleeve penetrates through the bearing, the guide sleeve is rotatably connected with the storage structure through the bearing, and the guide sleeve is of a T-shaped structure. The corrosion-resistant and oxidation-resistant underground water heat energy extraction equipment provided by the invention has the advantages of good anti-blocking performance, good waste scrap filtering effect and high geothermal water extraction efficiency.
Description
Technical Field
The invention relates to the technical field of geothermal equipment, in particular to corrosion-resistant and oxidation-resistant underground water heat energy extraction equipment.
Background
With the rapid development of the society and the progress of science and technology, geothermal energy is mined and used, geothermal heat refers to outward natural heat flow of lava of the earth and is a heat energy resource from the inside of the earth, the heat of geothermal heat can be converted into energy, a water source in a geothermal well needs to be extracted through extraction equipment in the utilization process of geothermal water flow, then the geothermal water is conveyed through a conveying pipeline, and finally the heat of geothermal water is converted into available energy through conversion equipment.
However, the filtering and waste scrap filtering effects of the filter screen at the water inlet of the traditional anti-corrosion and anti-oxidation underground water heat energy extraction equipment are poor, so that waste scraps are easily blocked at the filter screen, the filtering effects are poor, and the internal blockage of the extraction equipment is easily caused.
Therefore, it is necessary to provide a new corrosion-and oxidation-resistant groundwater thermal energy extraction device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide the corrosion-resistant and oxidation-resistant underground water heat energy extraction equipment which has the advantages of good anti-blocking performance, good waste scrap filtering effect and high geothermal water extraction efficiency.
In order to solve the technical problems, the corrosion-resistant and oxidation-resistant underground water heat energy extraction equipment provided by the invention comprises: the filter comprises a storage structure, a filter sleeve, a filter screen, a fixing structure and a transmission structure; the filtering sleeve for primarily filtering the waste scraps is arranged at the bottom end of the accommodating structure; the filter screen for secondarily filtering the waste scraps is arranged inside the containing structure; the fixing structure for fixing the geothermal water conveying pipeline is arranged at one end of the accommodating structure, which is far away from the filter sleeve; the filter screen is used for automatically cleaning the filter sleeve and the filter screen, the transmission structure is arranged on the side wall of the storage structure, the transmission structure comprises a guide sleeve and a bearing, the bearing is embedded into the storage structure, the guide sleeve penetrates through the bearing, the guide sleeve passes through the bearing and is rotatably connected with the storage structure, and the guide sleeve is of a T-shaped structure.
Preferably, the containing structure comprises a containing box and an end cover, the filter sleeve is arranged at the bottom end of the containing box, the filter screen is arranged in the containing box, the bearing is embedded in the side wall of the containing box, and the end cover is fixed at the top end of the containing box.
Preferably, the end cover is connected with the containing box through a bolt, and a sealing plug used for preventing the bolt from being chipped is connected to the end cover in a threaded manner.
Preferably, the transmission structure still includes prevents bits cover and limiting plate, prevent that the bits cover is fixed in the uide bushing, prevent that the bits cover embedding the inside of containing box, prevent the bits cover with rotate between the containing box and be connected, the limiting plate is fixed in the tip of uide bushing.
Preferably, the cross section of one end of the limiting plate, which is far away from the guide sleeve, is of a trapezoidal structure, and the end of the limiting plate, which is embedded into the guide sleeve, is of a regular hexagonal structure.
Preferably, the filter screen with the containing box block, just the cross-section base of filter screen is the wave structure.
Preferably, fixed knot constructs including fixed cover, baffle, regulation pole and connector, fixed cover is fixed in the end cover, the connector run through in fixed cover is followed the end cover extends to the inside of containing box, the tip is the arc structure the baffle with sliding connection between the fixed cover, L shape structure adjust the pole run through in fixed cover extends to the inside of baffle, adjust the pole with rotate between the fixed cover and connect, adjust the pole with threaded connection between the baffle.
Preferably, the lateral wall of containing box is equipped with limit structure, limit structure includes stop collar and retaining ring, the retaining ring is fixed in the containing box, the retaining ring with can dismantle the connection between the stop collar.
Compared with the related technology, the corrosion-proof and oxidation-proof underground water heat energy extraction equipment provided by the invention has the following beneficial effects:
the invention provides an anti-corrosion and anti-oxidation underground water heat energy extraction device, wherein a latticed filter sleeve is arranged at the bottom end of a containing structure, so that foreign matters with larger volume are effectively prevented from entering the inside of the containing structure, and the filter screen in the containing structure is matched for carrying out secondary filtration on waste scraps, so that the filtration efficiency of the waste scraps is greatly improved, the anti-blocking performance of the extraction device is improved, meanwhile, when one surface of the filter sleeve and one surface of the filter screen are blocked, the internal water pressure of the containing structure is different, the water flow near the containing structure is unstable, the containing structure and the guide sleeve rotate, the geothermal water flow automatically cleans the filter sleeve and the filter screen, the accumulation of silt on the filter sleeve and the filter screen is avoided, and the anti-blocking performance of the filter sleeve and the filter screen is better, the efficiency of geothermal water's extraction and quality is improved, simultaneously the uide bushing with be equipped with between the structure is accomodate the bearing makes it is more smooth and easy to accomodate the structure and rotate, has improved and has used the flexibility.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the corrosion-and oxidation-resistant groundwater heat energy extraction equipment provided by the invention;
FIG. 2 is a schematic view of a connection structure between the receiving structure and the fixing structure shown in FIG. 1;
fig. 3 is an enlarged view of the portion a shown in fig. 2.
Reference numbers in the figures: 1. the filter comprises a filter sleeve, 2, a limiting structure, 21, a limiting sleeve, 22, a retainer ring, 3, a storage structure, 31, a storage box, 32, an end cover, 4, a sealing plug, 5, a fixing structure, 51, a fixing sleeve, 52, a baffle, 53, an adjusting rod, 54, a connector, 6, a transmission structure, 61, a scrap-proof sleeve, 62, a guide sleeve, 63, a limiting plate, 64, a bearing, 7 and a filter screen.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a preferred embodiment of the corrosion-resistant and oxidation-resistant groundwater heat energy extraction apparatus according to the present invention; FIG. 2 is a schematic view of a connection structure between the receiving structure and the fixing structure shown in FIG. 1; fig. 3 is an enlarged view of the portion a shown in fig. 2. The corrosion-resistant and oxidation-resistant underground water heat energy extraction equipment comprises: the filter comprises a containing structure 3, a filter sleeve 1, a filter screen 7, a fixing structure 5 and a transmission structure 6; the filter sleeve 1 for primarily filtering the waste scraps is arranged at the bottom end of the accommodating structure 3; the filter screen 7 for secondarily filtering the waste chips is arranged inside the containing structure 3; the fixing structure 5 for fixing the geothermal water conveying pipeline is arranged at one end of the accommodating structure 3, which is far away from the filter sleeve 1; be used for automatic clearance filter sleeve 1 and its filter screen 7 transmission structure 6 locates accomodate structure 3's lateral wall, transmission structure 6 includes uide bushing 62 and bearing 64, the bearing 64 embedding accomodate the inside of structure 3, just uide bushing 62 run through in bearing 64, uide bushing 62 passes through bearing 64 with accomodate and rotate between the structure 3 and be connected, uide bushing 62 is the T shape structure.
In a specific implementation process, as shown in fig. 1 and fig. 2, the receiving structure 3 includes a receiving box 31 and an end cap 32, the filter sleeve 1 is disposed at a bottom end of the receiving box 31, the filter screen 7 is disposed inside the receiving box 31, the bearing 64 is embedded in a side wall of the receiving box 31, and the end cap 32 is fixed to the receiving box 31; in order to make the maintenance of the filter screen 7 more convenient.
Referring to fig. 1 and 2, the end cap 32 is connected with the containing box 31 through a bolt, and a sealing plug 4 for preventing the bolt from being chipped is screwed on the end cap 32; the bolt on the end cover 32 is provided with the sealing plug 4 with the end part being in the shape of a regular octagon, the sealing plug 4 is in threaded connection with the end cover 32, so that the bolt on the end cover 32 is convenient to carry out water prevention and dust prevention, and the later-stage disassembly and assembly of the end cover 32 are more convenient and faster.
Referring to fig. 2 and 3, the transmission structure 6 further includes a chip-preventing sleeve 61 and a limiting plate 63, the chip-preventing sleeve 61 is fixed to the guide sleeve 62, the chip-preventing sleeve 61 is embedded inside the containing box 31, the chip-preventing sleeve 61 is rotatably connected to the containing box 31, and the limiting plate 63 is fixed to an end of the guide sleeve 62; be equipped with loop configuration on uide bushing 62 prevent bits cover 61, prevent bits cover 61 embedding the inside of containing box 31, prevent bits cover 61 with rotate between the containing box 31 and be connected, and then effectually prevent the inside entering silt of bearing 64, and then make uide bushing 62 rotates more smoothly, the tip of uide bushing 62 is equipped with can dismantle the connection limiting plate 63.
Referring to fig. 2 and 3, a cross section of an end of the limit plate 63 facing away from the guide sleeve 62 is a trapezoidal structure, and an end of the limit plate 63 embedded in the guide sleeve 62 is a regular hexagonal structure; the cross-section of limiting plate 63 is the trapezium structure, limiting plate 63 with rotate between the containing box 31 and be connected, improved bearing 64's dustproof performance has avoided simultaneously the uide bushing 62 slippage, the limiting plate 63 embedding the one end of uide bushing 62 is the regular hexagon structure, and then makes limiting plate 63 dismouting is convenient and fast more, has improved greatly uide bushing 62's maintenance efficiency and quality.
Referring to fig. 1 and 2, the filter screen 7 is engaged with the storage box 31, and the bottom edge of the cross section of the filter screen 7 is of a wave-shaped structure; work as filter sleeve 1 with during one of them certain face of filter screen 7 blocks up, cause containing box 31's inside water pressure is different, makes near containing box 31's rivers are unstable, make containing box 31 with uide bushing 62 rotates, and then makes geothermal water flow self-cleaning filter sleeve 1 with filter screen 7 has avoided silt to be in filter sleeve 1 reaches gather on the filter screen 7, simultaneously the cross-section base of filter screen 7 is the wave structure, further increase filter area, and then make filter sleeve 1 with filter screen 7 prevents stifled performance is better, has improved geothermal water's extraction efficiency and quality.
Referring to fig. 1 and 2, the fixing structure 5 includes a fixing sleeve 51, a baffle plate 52, an adjusting rod 53 and a connecting head 54, the fixing sleeve 51 is fixed to the end cover 32, the connecting head 54 penetrates through the fixing sleeve 51 and extends from the end cover 32 to the inside of the containing box 31, the baffle plate 52 with an arc-shaped end is slidably connected with the fixing sleeve 51, the adjusting rod 53 with an L-shaped structure penetrates through the fixing sleeve 51 and extends to the inside of the baffle plate 52, the adjusting rod 53 is rotatably connected with the fixing sleeve 51, and the adjusting rod 53 is in threaded connection with the baffle plate 52; twist and move L shape structure adjust pole 53, make baffle 52 with fixed cover 51 is not contradicted, and then with geothermal water stream pipeline to be connected to connector 54, then twist and move adjust pole 53, adjust pole 53 with threaded connection between the baffle 52, the drive baffle 52 cooperation fixed cover 51 is contradicted the conveyer pipe, carries on spacingly to the conveyer pipe, has avoided containing box 31 with when uide bushing 62 rotates, the conveyer pipe on the connector 54 drops, and then has improved stability can greatly, simultaneously the tip of baffle 52 is the arc structure, makes the conveyer pipe atress more even, it appears for L to adjust pole 53, and then has improved use comfort.
Referring to fig. 1, a limiting structure 2 is arranged on a side wall of the containing box 31, the limiting structure 2 includes a limiting sleeve 21 and a retaining ring 22, the retaining ring 22 is fixed on the containing box 31, and the retaining ring 22 is detachably connected with the limiting sleeve 21; handle the pipe with silt and locate stop collar 21 with between the retaining ring 22, screw up stop collar 21 with bolt on the retaining ring 22 makes stop collar 21 with the fixed silt pipe of retaining ring 22, and then the effectual silt pipe end slippage that prevents is connected to the silt pipe through the silt pump, the silt in the regular clearance geothermal well of being convenient for.
The working principle of the anti-corrosion and anti-oxidation underground water heat energy extraction equipment provided by the invention is as follows:
firstly, the adjusting rod 53 with an L-shaped structure is screwed to ensure that the baffle plate 52 is not abutted with the fixed sleeve 51, so that a geothermal water flow conveying pipeline is connected to the connector 54, then the adjusting rod 53 is screwed to ensure that the adjusting rod 53 is in threaded connection with the baffle plate 52 to drive the baffle plate 52 to be matched with the fixed sleeve 51 to abut against a conveying pipe to limit the conveying pipe, so that the conveying pipe on the connector 54 is prevented from falling off when the containing box 31 and the guide sleeve 62 rotate, the stability is greatly improved, meanwhile, the end part of the baffle plate 52 is of an arc-shaped structure, so that the conveying pipe is stressed more uniformly, the adjusting rod 53 is L-shaped, the use comfort is improved, then a sludge treatment pipe is arranged between the limiting sleeve 21 and the retainer ring 22, the bolts on the limiting sleeve 21 and the retainer ring 22 are screwed tightly, so that the sludge treatment pipe is fixed by the limiting sleeve 21 and the retainer, the end part of the sludge pipe is effectively prevented from slipping, and the sludge pump is connected to the sludge pipe, so that the sludge in the geothermal well can be cleaned regularly, and the filter sleeve 1 can be cleaned conveniently; the latticed filter sleeve 1 is arranged at the bottom end of the storage box 31, so that foreign matters with large volume are effectively prevented from entering the storage box 31, the filter screen 7 in the storage box 31 is matched for secondary filtration of waste scraps, the filtration efficiency of the waste scraps is greatly improved, the anti-blocking performance of extraction equipment is improved, when one of the filter sleeve 1 and the filter screen 7 is blocked, the internal water pressure of the storage box 31 is different, the water flow near the storage box 31 is unstable, the storage box 31 and the guide sleeve 62 are rotated, geothermal water flow is automatically cleaned on the filter sleeve 1 and the filter screen 7, silt is prevented from being accumulated on the filter sleeve 1 and the filter screen 7, meanwhile, the cross-sectional bottom edge of the filter screen 7 is of a wave structure, and the filtration area is further increased, so that the filter sleeve 1 and the filter screen 7 have better anti-blocking performance, the extraction efficiency and the quality of geothermal water are improved, meanwhile, the bearing 64 is arranged between the guide sleeve 62 and the containing box 31, so that the containing box 31 can rotate more smoothly, the use flexibility is improved, when the filter screen 7 in the containing box 31 is cleaned and maintained, the end cover 32 is disassembled, the filter screen 7 is overhauled and maintained, the sealing plug 4 with the regular octagonal end part is arranged at the bolt position on the end cover 32, the sealing plug 4 is in threaded connection with the end cover 32, so that the bolt on the end cover 32 is convenient to carry out water and dust prevention, the later-stage disassembly and assembly of the end cover 32 are more convenient and rapid, the anti-chip sleeve 61 with an annular structure is arranged on the guide sleeve 62, and the anti-chip sleeve 61 is embedded in the containing box 31, prevent bits cover 61 with rotate between the containing box 31 and be connected, and then effectually prevent bearing 64's inside gets into silt, and then makes uide bushing 62 rotates more smoothly, the tip of uide bushing 62 is equipped with can dismantle the connection limiting plate 63, the cross-section of limiting plate 63 is the trapezium structure, limiting plate 63 with rotate between the containing box 31 and connect, improved bearing 64's dustproof performance has been avoided simultaneously the uide bushing 62 slippage, the limiting plate 63 embedding the one end of uide bushing 62 is the regular hexagon structure, and then makes limiting plate 63 dismouting is convenient and fast more, has improved greatly the maintenance efficiency and the quality of the maintenance of uide bushing 62.
Compared with the related technology, the corrosion-proof and oxidation-proof underground water heat energy extraction equipment provided by the invention has the following beneficial effects:
the invention provides an anti-corrosion and anti-oxidation underground water heat energy extraction device, wherein a latticed filter sleeve 1 is arranged at the bottom end of a containing structure 3, so that foreign matters with larger volume are effectively prevented from entering the inside of the containing structure 3, and simultaneously, a filter screen 7 in the containing structure 3 is matched for carrying out secondary filtration on waste scraps, so that the filter efficiency of the waste scraps is greatly improved, the anti-blocking performance of the extraction device is improved, meanwhile, when one of the filter sleeve 1 and the filter screen 7 is blocked, the internal water pressure of the containing structure 3 is different, the water flow near the containing structure 3 is unstable, the containing structure 3 and a guide sleeve 62 are rotated, the filter sleeve 1 and the filter screen 7 are automatically cleaned by geothermal water flow, and the accumulation of silt on the filter sleeve 1 and the filter screen 7 is avoided, and then make filter sleeve 1 with filter screen 7 prevents stifled performance better, has improved geothermal water's extraction efficiency and quality, simultaneously uide bushing 62 with it is equipped with to accomodate between the structure 3 bearing 64 makes it is more smooth and easy to accomodate structure 3 and rotate, has improved and has used the flexibility.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. An anti-corrosion and anti-oxidation underground water heat energy extraction device is characterized by comprising:
a housing structure (3);
the filter sleeve (1) is used for primarily filtering the waste scraps, and the filter sleeve (1) is arranged at the bottom end of the accommodating structure (3);
the filter screen (7) is used for filtering the waste scraps secondarily, and the filter screen (7) is arranged inside the containing structure (3);
the fixing structure (5) is used for fixing the geothermal water conveying pipeline, and the fixing structure (5) is arranged at one end, deviating from the filter sleeve (1), of the accommodating structure (3);
the transmission structure (6) is used for automatically cleaning the filter sleeve (1) and the filter screen (7) of the filter sleeve (1), the transmission structure (6) is arranged on the side wall of the accommodating structure (3), the transmission structure (6) comprises a guide sleeve (62) and a bearing (64), the bearing (64) is embedded into the accommodating structure (3), the guide sleeve (62) penetrates through the bearing (64), the guide sleeve (62) is rotatably connected with the accommodating structure (3) through the bearing (64), and the guide sleeve (62) is of a T-shaped structure;
the accommodating structure (3) comprises an accommodating box (31) and an end cover (32), the filter sleeve (1) is arranged at the bottom end of the accommodating box (31), the filter screen (7) is arranged in the accommodating box (31), the bearing (64) is embedded in the side wall of the accommodating box (31), and the end cover (32) is fixed at the top end of the accommodating box (31);
transmission structure (6) still include prevents bits cover (61) and limiting plate (63), prevent that bits cover (61) is fixed in uide bushing (62), prevent bits cover (61) embedding the inside of containing box (31), prevent bits cover (61) with rotate between containing box (31) and connect, limiting plate (63) are fixed in the tip of uide bushing (62), limiting plate (63) deviate from the cross-section of the one end of uide bushing (62) is the trapezium structure, just limiting plate (63) embedding be the regular hexagon structure of the one end of uide bushing (62).
2. An anti-corrosion and anti-oxidation underground water heat energy extraction device according to claim 1, wherein the end cover (32) is connected with the containing box (31) through a bolt, and a sealing plug (4) for preventing scraps of the bolt is connected to the end cover (32) in a threaded manner.
3. The corrosion-and oxidation-resistant groundwater heat energy extraction apparatus according to claim 1, wherein the filter screen (7) is engaged with the storage box (31), and a bottom edge of a cross section of the filter screen (7) is of a wave-shaped structure.
4. The anti-corrosion and anti-oxidation underground water heat energy extraction equipment according to claim 2, wherein the fixing structure (5) comprises a fixing sleeve (51), a baffle (52), an adjusting rod (53) and a connector (54), the fixing sleeve (51) is fixed on the end cover (32), the connector (54) penetrates through the fixing sleeve (51) and extends from the end cover (32) to the inside of the containing box (31), the baffle (52) with the end part of an arc-shaped structure is in sliding connection with the fixing sleeve (51), the adjusting rod (53) with an L-shaped structure penetrates through the fixing sleeve (51) and extends to the inside of the baffle (52), the adjusting rod (53) is in rotating connection with the fixing sleeve (51), and the adjusting rod (53) is in threaded connection with the baffle (52).
5. The anti-corrosion and anti-oxidation underground water heat energy extraction equipment according to claim 2, wherein a limiting structure (2) is arranged on the side wall of the containing box (31), the limiting structure (2) comprises a limiting sleeve (21) and a retaining ring (22), the retaining ring (22) is fixed on the containing box (31), and the retaining ring (22) is detachably connected with the limiting sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515389.8A CN109316806B (en) | 2018-12-12 | 2018-12-12 | Anti-corrosion and anti-oxidation underground water heat energy extraction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515389.8A CN109316806B (en) | 2018-12-12 | 2018-12-12 | Anti-corrosion and anti-oxidation underground water heat energy extraction equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109316806A CN109316806A (en) | 2019-02-12 |
| CN109316806B true CN109316806B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811515389.8A Active CN109316806B (en) | 2018-12-12 | 2018-12-12 | Anti-corrosion and anti-oxidation underground water heat energy extraction equipment |
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| CN (1) | CN109316806B (en) |
Citations (6)
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| CN206512047U (en) * | 2016-11-23 | 2017-09-22 | 吴婕妤 | A kind of effluent treatment and filtering bucket |
| CN207195826U (en) * | 2017-09-26 | 2018-04-06 | 中鑫建设集团有限公司 | Concrete delivery pump pipe road fastener |
| CN207412884U (en) * | 2017-09-22 | 2018-05-29 | 九江福美泰生物科技有限公司 | A kind of self-cleaning heat preserving type filter |
| RU182165U1 (en) * | 2017-09-25 | 2018-08-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | DEVICE FOR CLEANING SURFACE DRAINS OF ROADS |
| CN207845189U (en) * | 2018-01-10 | 2018-09-11 | 四川众兴汽车零部件有限公司 | A kind of sewage filter device |
| CN108721968A (en) * | 2018-08-01 | 2018-11-02 | 西安西热节能技术有限公司 | A kind of machinery waterpower economic benefits and social benefits backwash secondary filter |
-
2018
- 2018-12-12 CN CN201811515389.8A patent/CN109316806B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206512047U (en) * | 2016-11-23 | 2017-09-22 | 吴婕妤 | A kind of effluent treatment and filtering bucket |
| CN207412884U (en) * | 2017-09-22 | 2018-05-29 | 九江福美泰生物科技有限公司 | A kind of self-cleaning heat preserving type filter |
| RU182165U1 (en) * | 2017-09-25 | 2018-08-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | DEVICE FOR CLEANING SURFACE DRAINS OF ROADS |
| CN207195826U (en) * | 2017-09-26 | 2018-04-06 | 中鑫建设集团有限公司 | Concrete delivery pump pipe road fastener |
| CN207845189U (en) * | 2018-01-10 | 2018-09-11 | 四川众兴汽车零部件有限公司 | A kind of sewage filter device |
| CN108721968A (en) * | 2018-08-01 | 2018-11-02 | 西安西热节能技术有限公司 | A kind of machinery waterpower economic benefits and social benefits backwash secondary filter |
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| Publication number | Publication date |
|---|---|
| CN109316806A (en) | 2019-02-12 |
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