CN216092442U - Hot dry rock produced water filters guiding device - Google Patents
Hot dry rock produced water filters guiding device Download PDFInfo
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- CN216092442U CN216092442U CN202122535282.3U CN202122535282U CN216092442U CN 216092442 U CN216092442 U CN 216092442U CN 202122535282 U CN202122535282 U CN 202122535282U CN 216092442 U CN216092442 U CN 216092442U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 362
- 239000011435 rock Substances 0.000 title claims abstract description 49
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Abstract
The utility model relates to a dry hot rock produced water filtering and guiding device, which relates to the field of geothermal energy exploitation, and comprises a water inlet connecting pipe, a filtering guide pipe, a water discharge connecting pipe, an auxiliary water inlet pipe and an auxiliary water discharge pipe, wherein the outer wall of the water inlet connecting pipe is connected with a water inlet branch pipe, the outer wall of the water discharge connecting pipe is connected with a water discharge branch pipe, the water inlet connecting pipe, the filtering guide pipe and the water discharge connecting pipe are sequentially connected through flanges, the water inlet branch pipe, the auxiliary water inlet pipe, the filtering guide pipe, the auxiliary water discharge pipe and the water discharge connecting pipe are sequentially connected through flanges, the device is convenient to use, parameters of the device can be adjusted according to the actual dry hot rock development efficiency, sand filtering and spiral guiding functions are taken into consideration, sand bodies in the dry hot rock produced water can be effectively filtered through a four-stage filter element filtering mode, non-stop filtering and guiding can be realized, the spiral guiding function of the device can avoid sand accumulation on the pipe wall of subsequent equipment, the damage of ground corollary equipment is avoided, and the manpower and material resources cost of hot dry rock development is saved.
Description
Technical Field
The utility model relates to the field of geothermal energy exploitation, in particular to a hot dry rock produced water filtering and guiding device.
Background
Currently, the global energy structure is facing a profound revolution, and various countries are trying to upgrade or partially replace fossil fuel by reducing the specific gravity of the fossil fuel or developing renewable energy, because the conventional fossil fuel mainly including coal, oil and natural gas has several obvious disadvantages: (1) serious pollution, and the combustion of fossil fuel can discharge a large amount of dust and SO2Gases, greenhouse gases and the like, so that haze weather, acid rain, greenhouse effect and the like are easily caused, and the human health is harmed; (2) the reserves are limited, the conventional fossil energy is formed by the fact that animal and plant remains are subjected to long geological evolution hundreds of millions of years ago and are difficult to be formed again in a short time, and large-scale energy consumption is urgently needed in the industrialization process of the world at present, so that the search for alternative energy is urgent, emerging energy is vigorously developed, the dependence degree on fossil fuel is reduced, and the existing energy structure is changed.
The hot dry rock is used as an extremely environment-friendly renewable resource, and a large amount of the green resource is stored in the crust, so that effective development and utilization of the hot dry rock greatly help and improve future energy structures and reduction of emission of greenhouse gases and the like in China. In recent years, a plurality of policy and regulations issued by the country support the development and utilization of geothermal energy in China, the important position of geothermal energy as renewable energy in the aspects of power generation and heating in China is gradually determined, and the dry and hot rock resources in China are mainly distributed in Tibet and are secondly in southeast coastal areas such as Yunnan, Guangdong and Fujian. In view of the difficulty of dry-hot rock type geothermal energy exploration and development and the technical development trend, the dry-hot rock type geothermal energy buried shallow at 5500m is a key field for Chinese geothermal energy exploration and development research in 15-30 years in the future.
Due to the diversity of the hot dry rock storage, most of the stored lithological characters are sandstone storage, conglomerate storage and rhythm type storage, in the actual hot dry rock development process, a sand control pipe or a horizontal well section sand control completion well can be arranged in the stratum, the sand content of produced water is low at the initial stage of the sand control development, but along with the continuous development, the sand content of produced water is gradually increased, sand bodies in the produced water can cause irreversible damage to ground corollary equipment, and the integral maintenance or shutdown maintenance of the ground corollary equipment can be caused in serious cases, so that a great amount of loss of manpower and material resources is caused.
Therefore, aiming at the problems, the utility model provides a dry hot rock produced water filtering and flow guiding device which solves the problem that the sand production of the dry hot rock produced water damages ground corollary equipment in a ground sand filtering and spiral flow guiding mode.
Disclosure of Invention
The utility model aims to overcome the defects and provides a dry hot rock produced water filtering and guiding device, the device is convenient to use, parameters of the device can be adjusted according to the actual dry hot rock development efficiency, the sand filtering and spiral guiding functions are considered, sand bodies in the dry hot rock produced water can be effectively filtered in a four-stage filter element filtering mode, non-stop filtering and guiding can be realized through the synergistic effect of a conventional pipeline and an auxiliary pipeline, the spiral guiding function of the device can avoid sand accumulation on the pipe wall of subsequent equipment, the damage of ground matched equipment is avoided, and the manpower and material resource costs of dry hot rock development are saved.
The embodiment of the utility model provides a dry hot rock produced water filtering and guiding device which comprises a water inlet connecting pipe, a filtering and guiding pipe, a drainage connecting pipe, an auxiliary water inlet pipe and an auxiliary drainage pipe.
The water inlet connection pipe is characterized in that flanges are arranged at two ends of the water inlet connection pipe, valves are arranged at the water inlet end and the water discharge end of the water inlet connection pipe, a water inlet branch pipe is connected to the outer wall of the water inlet connection pipe, the valves are arranged on the water inlet branch pipe, the flanges are arranged at two ends of the water discharge connection pipe, the valves are arranged at the water inlet end and the water discharge end of the water discharge connection pipe, a water discharge branch pipe is connected to the outer wall of the water discharge branch pipe, the valves are arranged on the water discharge branch pipe, the water outlet end of the water inlet connection pipe is connected with the water inlet end of the filtering flow guide pipe through the flanges, the water inlet end of the water discharge connection pipe is connected with the water discharge end of the filtering flow guide pipe through the flanges, the water inlet branch pipe is connected with an auxiliary soft connection water inlet pipe through the flanges, the outer wall of the auxiliary soft connection water discharge pipe is connected with an auxiliary soft connection water discharge pipe, the auxiliary soft connection water inlet pipe, The filtering guide pipe and the auxiliary soft connecting drain pipe are connected in sequence through flanges.
The filter flow guide pipe comprises a support pipe, an anti-corrosion inner pipe, an orifice plate and a spiral flow guide belt, flanges are arranged at two ends of the support pipe, the anti-corrosion inner pipe is arranged on the inner wall of the support pipe, the orifice plate is arranged inside the anti-corrosion inner pipe, a first-stage filter element, a second-stage filter element, a third-stage filter element and a fourth-stage filter element are sequentially arranged at the top of the orifice plate, and the spiral flow guide belt is arranged at the bottom of the orifice plate.
The water inlet end of the water inlet connecting pipe is connected with the hot dry rock shaft through a flange, and the water discharging end of the water discharging connecting pipe is connected with ground matched equipment through a flange.
In the use process of the utility model, the water inlet end of the water inlet connecting pipe is connected with the hot dry rock shaft through a flange, the water discharging end of the water discharging connecting pipe is connected with the ground corollary equipment through a flange, the valves on the water inlet connecting pipe and the water discharging connecting pipe are opened, the valves on the water inlet connecting pipe and the water discharging connecting pipe are closed, and the produced water of the hot dry rock shaft is discharged into the ground corollary equipment through the water inlet connecting pipe, the filtering guide pipe and the water discharging connecting pipe in a rotational flow manner; when the filter element in the filter guide pipe reaches a saturated state, the valve on the water inlet connecting pipe and the water drainage connecting pipe is closed, the auxiliary water inlet pipe is connected with the water inlet branch pipe, the auxiliary water drainage pipe is connected with the water drainage branch pipe, the valve on the water inlet branch pipe and the water drainage branch pipe is opened, the valve at the water inlet end of the water inlet connecting pipe is opened, the valve at the water drainage end of the water drainage connecting pipe is opened, the filter guide pipe connected with the water inlet connecting pipe and the water drainage connecting pipe is replaced, after the replacement is finished, the valve on the water inlet branch pipe and the water drainage branch pipe is closed, the valve at the water inlet end of the water inlet connecting pipe is opened, the valve at the water inlet end of the water drainage connecting pipe is opened, and the auxiliary water inlet pipe and the auxiliary water drainage pipe are detached.
The water inlet connecting pipe and the water discharge connecting pipe are made of stainless steel, the diameter range of the water inlet connecting pipe and the water discharge connecting pipe is 50-200cm, the wall thickness range of the water inlet connecting pipe and the water discharge connecting pipe is 5-10cm, the length range of the water inlet connecting pipe and the water discharge connecting pipe is 100-300cm, and the specifications of the water inlet connecting pipe and the water discharge connecting pipe can be adjusted according to actual requirements in the using process.
The water inlet connecting pipe and the water discharge connecting pipe are made of stainless steel, the diameter range of the water inlet connecting pipe and the water discharge connecting pipe is 50-200cm, the wall thickness range of the water inlet connecting pipe and the water discharge connecting pipe is 5-10cm, the length range of the water inlet connecting pipe and the water discharge connecting pipe is 50-100cm, and the specifications of the water inlet connecting pipe and the water discharge connecting pipe can be adjusted according to actual requirements in the using process.
The valve comprises a manual valve and an electric control valve.
The auxiliary water inlet pipe and the auxiliary water outlet pipe are made of stainless steel, the diameter range of the auxiliary water inlet pipe and the auxiliary water outlet pipe is 50-200cm, the wall thickness range of the auxiliary water inlet pipe and the wall thickness range of the auxiliary water outlet pipe are 5-10cm, the length range of the auxiliary water inlet pipe and the auxiliary water outlet pipe is 50-100cm, and the specifications of the auxiliary water inlet pipe and the auxiliary water outlet pipe can be adjusted according to actual requirements in the using process.
The support tube is made of stainless steel, the diameter range of the support tube is 50-200cm, the wall thickness range is 5-10cm, the length range is 100-300cm, and the specification of the support tube can be adjusted according to actual requirements in the using process.
The anti-corrosion inner tube is made of Teflon, the diameter range of the anti-corrosion inner tube is 40-100cm, the wall thickness range of the anti-corrosion inner tube is 5-10cm, the length range of the anti-corrosion inner tube is 100-300cm, and the wall thickness of the anti-corrosion inner tube can be adjusted according to actual use requirements.
The pore plate is made of stainless steel, the number range of the pores is 10-50, the pore diameter range is 0.5-3cm, and the number and the pore diameter of the surface pores can be adjusted according to actual use requirements.
The spiral flow guide belt is made of Teflon, the width range is 5-10cm, the number range is 1-4, and the width and the number of the spiral flow guide belt can be adjusted according to actual use requirements.
The mesh range of the first-stage filter element is 200 meshes and 400 meshes, and the specification of the first-stage filter element can be adjusted according to actual requirements in the using process.
The mesh range of the secondary filter element is 100 meshes and 200 meshes, and the specification of the secondary filter element can be adjusted according to actual requirements in the using process.
The mesh range of the three-stage filter element is 50-100 meshes, and the specification of the three-stage filter element can be adjusted according to actual requirements in the using process.
The mesh range of the four-stage filter element is 20-50 meshes, and the specification of the four-stage filter element can be adjusted according to actual requirements in the using process.
And the outer walls of the water inlet connecting pipe, the filtering guide pipe and the water drainage connecting pipe can be provided with heat-insulating layers.
The utility model discloses can be equipped with temperature sensor, pressure sensor when the device uses.
The drainage end of the drainage connecting pipe can be connected with a pressure pump for use.
When the spiral flow guide belt is used, the produced water of the hot dry rock can be conveyed in a spiral flow mode after being filtered, the spiral flow conveying has a strong advantage compared with common horizontal flow conveying, the produced water generates tangential speed under the action of the spiral flow guide belt and changes the original axial movement into spiral movement, and the produced water is conveyed in a spiral flow mode along the inner wall of a pipeline to be treated in the spiral flow state, so that the blockage adhered to the pipeline of ground corollary equipment can be cleaned, and the harm caused by blockage is avoided.
The use method of the hot dry rock produced water filtering and guiding device comprises the following steps:
And 2, connecting the water inlet end of the water inlet connecting pipe with the dry hot rock shaft through a flange, and connecting the water discharge end of the water discharge connecting pipe with ground matched equipment through the flange.
And 3, opening valves on the water inlet connecting pipe and the water drainage connecting pipe, closing the valves on the water inlet connecting pipe and the water drainage connecting pipe, and discharging the dry hot rock shaft produced water into ground matched equipment in a rotational flow mode after passing through the water inlet connecting pipe, the filtering flow guide pipe and the water drainage connecting pipe.
And 4, after the filter element in the filtering flow guide pipe reaches a saturated state, closing valves on the water inlet connecting pipe and the water drainage connecting pipe, connecting the auxiliary water inlet pipe with the water inlet branch pipe, connecting the auxiliary water drainage pipe with the water drainage branch pipe, opening the valves on the water inlet branch pipe and the water drainage branch pipe, opening a valve at the water inlet end of the water inlet connecting pipe, opening a valve at the water drainage end of the water drainage connecting pipe, and replacing the filtering flow guide pipe connected with the water inlet connecting pipe and the water drainage connecting pipe.
And 5, after the replacement is finished, closing valves on the water inlet branch pipe and the water discharge branch pipe, and opening a valve at the water discharge end of the water inlet connecting pipe and a valve at the water inlet end of the water discharge connecting pipe.
And 6, removing the auxiliary water inlet pipe and the auxiliary water outlet pipe.
The hot dry rock produced water filtering and guiding device provided by the embodiment of the utility model has the beneficial effects that: this novel device convenient to use, can adjust its parameter according to actual dry and hot rock development efficiency, compromise and worry sand and spiral water conservancy diversion function, can effectively filter the dry and hot rock extraction aquatic sand body through the filterable mode of level four filter core, through the synergism of conventional pipeline, auxiliary pipeline, can realize not shutting down and filter the water conservancy diversion, the spiral water conservancy diversion function of utility model device can avoid the long-pending sand of follow-up equipment pipe wall, has avoided the damage of ground corollary equipment, has practiced thrift manpower, the material resources cost of dry and hot rock development.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model device.
Fig. 2 is a schematic view of a filtering draft tube structure.
FIG. 3 is a schematic sectional view of the filtration draft tube.
Reference numerals: 1. the water inlet connecting pipe 2, the filtering guide pipe 3, the drainage connecting pipe 4, the valve 5, the water inlet connecting pipe 6, the drainage connecting pipe 7, the auxiliary water inlet pipe 8, the auxiliary flexible connection water inlet pipe 9, the auxiliary drainage pipe 10, the auxiliary flexible connection drainage pipe 11, the support pipe 12, the anticorrosion inner pipe 13, the pore plate 14, the first-stage filter element 15, the second-stage filter element 16, the third-stage filter element 17, the fourth-stage filter element 18, the spiral guide belt 19 and the flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1 to 3, an embodiment of the present invention provides a dry hot rock produced water filtering and guiding device, which includes a water inlet connecting pipe 1, a filtering and guiding pipe 2, a water drainage connecting pipe 3, an auxiliary water inlet pipe 7, and an auxiliary water drainage pipe 9.
The water inlet connecting pipe 1 is provided with flanges at two ends, the water inlet end and the water outlet end of the water inlet connecting pipe 1 are provided with valves 4, the outer wall of the water inlet connecting pipe 1 is connected with a water inlet branch pipe 5, the water inlet branch pipe 5 is provided with the valves 4, the two ends of the water outlet connecting pipe 3 are provided with the flanges, the water inlet end and the water outlet end of the water outlet connecting pipe 3 are provided with the valves 4, the outer wall of the water outlet connecting pipe 3 is connected with a water outlet branch pipe 6, the water outlet branch pipe 6 is provided with the valves 4, the water outlet end of the water inlet connecting pipe 1 is connected with the water inlet end of the filtering flow guide pipe 2 through the flanges, the water inlet end of the water outlet connecting pipe 3 is connected with the water outlet end of the filtering flow guide pipe 2 through the flanges, the water inlet branch pipe 5 is connected with an auxiliary water inlet pipe 7 through the flanges, the outer wall of the auxiliary water inlet pipe 7 is connected with an auxiliary soft connection water inlet pipe 8, and the water outlet branch pipe 6 is connected with an auxiliary water outlet pipe 9 through the flanges, the outer wall of the auxiliary drain pipe 9 is connected with an auxiliary soft connection drain pipe 10, and the auxiliary soft connection water inlet pipe 8, the filtering guide pipe 2 and the auxiliary soft connection drain pipe 10 are sequentially connected through flanges.
The water inlet end of the water inlet connecting pipe 1 is connected with the hot dry rock shaft through a flange, and the water outlet end of the water outlet connecting pipe 3 is connected with ground supporting equipment through a flange.
In the use process of the utility model, the water inlet end of the water inlet connecting pipe 1 is connected with the hot dry rock shaft through a flange, the water outlet end of the water outlet connecting pipe 3 is connected with the ground corollary equipment through a flange, the valve 4 on the water inlet connecting pipe 1 and the water outlet connecting pipe 3 is opened, the valve 4 on the water inlet connecting pipe 5 and the water outlet connecting pipe 6 is closed, and the produced water of the hot dry rock shaft is discharged into the ground corollary equipment through rotational flow after passing through the water inlet connecting pipe 1, the filtering flow guide pipe 2 and the water outlet connecting pipe 3; when the filter element in the filter flow guiding pipe 2 reaches a saturated state, the valve 4 on the water inlet connecting pipe 1 and the water discharge connecting pipe 3 is closed, the auxiliary water inlet pipe 7 is connected with the water inlet branch pipe 5, the auxiliary water discharge pipe 9 is connected with the water discharge branch pipe 6, the valve 4 on the water inlet branch pipe 5 and the water discharge branch pipe 6 is opened, the valve 4 at the water inlet end of the water inlet connecting pipe 1 is opened, the valve 4 at the water discharge end of the water discharge connecting pipe 3 is opened, the filter flow guiding pipe 2 connected with the water inlet connecting pipe 1 and the water discharge connecting pipe 3 is replaced, after the replacement is finished, the valve 4 on the water inlet branch pipe 5 and the water discharge branch pipe 6 is closed, the valve 4 at the water discharge end of the water inlet connecting pipe 1 is opened, the valve 4 at the water inlet end of the water discharge connecting pipe 3 is opened, and the auxiliary water inlet pipe 7 and the auxiliary water discharge pipe 9 are removed.
The water inlet connecting pipe 1 and the water discharge connecting pipe 3 are made of stainless steel, the diameter range is 50-200cm, the wall thickness range is 5-10cm, the length range is 100-300cm, and the specification can be adjusted according to actual requirements in the using process.
The water inlet connecting pipe 5 and the water discharge connecting pipe 6 are made of stainless steel, the diameter range of the water inlet connecting pipe and the water discharge connecting pipe is 50-200cm, the wall thickness range of the water inlet connecting pipe and the water discharge connecting pipe is 5-10cm, the length range of the water inlet connecting pipe and the water discharge connecting pipe is 50-100cm, and the specifications of the water inlet connecting pipe and the water discharge connecting pipe can be adjusted according to actual requirements in the using process.
The valve 4 comprises a manual valve and an electric control valve.
The auxiliary water inlet pipe 7 and the auxiliary water outlet pipe 9 are made of stainless steel, the diameter range of the auxiliary water inlet pipe and the auxiliary water outlet pipe is 50-200cm, the wall thickness range of the auxiliary water inlet pipe and the wall thickness range of the auxiliary water outlet pipe are 5-10cm, the length range of the auxiliary water inlet pipe and the auxiliary water outlet pipe is 50-100cm, and the specifications of the auxiliary water inlet pipe and the auxiliary water outlet pipe can be adjusted according to actual requirements in the using process.
The supporting tube 11 is made of stainless steel, the diameter range is 50-200cm, the wall thickness range is 5-10cm, the length range is 100-300cm, and the specification can be adjusted according to actual requirements in the using process.
The anti-corrosion inner tube 12 is made of Teflon, the diameter range is 40-180cm, the wall thickness range is 5-10cm, the length range is 100-300cm, and the wall thickness of the tube can be adjusted according to actual use requirements.
The orifice plate 13 is made of stainless steel, the number range of the orifices is 10-50, the aperture range is 0.5-3cm, and the number and the aperture of the surface orifices can be adjusted according to actual use requirements.
The spiral diversion belt 18 is made of Teflon, the width range is 5-10cm, the number range is 1-4, and the width and the number of the spiral diversion belt can be adjusted according to actual use requirements.
The mesh range of the first-stage filter element 14 is 200 meshes and 400 meshes, and the specification of the first-stage filter element can be adjusted according to actual requirements in the using process.
The mesh range of the secondary filter element 15 is 100 meshes and 200 meshes, and the specification of the secondary filter element can be adjusted according to actual requirements in the using process.
The mesh range of the three-stage filter element 16 is 50-100 meshes, and the specification of the three-stage filter element can be adjusted according to actual requirements in the using process.
The mesh range of the four-stage filter element 17 is 20-50 meshes, and the specification of the four-stage filter element can be adjusted according to actual requirements in the using process.
And the outer walls of the water inlet connecting pipe 1, the filtering guide pipe 2 and the water drainage connecting pipe 3 can be provided with heat insulation layers.
The utility model discloses can be equipped with temperature sensor, pressure sensor when the device uses.
The drainage end of the drainage connecting pipe 3 can be connected with a pressure pump for use.
In the utility model, the spiral flow guide belt 18 can enable the dry hot rock produced water to be conveyed in a rotational flow mode after being filtered, the rotational flow conveying has stronger advantages compared with the common advection conveying, the produced water generates tangential speed under the action of the spiral flow guide belt 18, the original axial movement is changed into spiral movement, the produced water is conveyed in a rotational flow mode along the inner wall of the pipeline to be treated in a spiral flow state, the blockage adhered to the pipeline of ground corollary equipment can be cleaned, and the harm caused by blockage is avoided.
The use method of the hot dry rock produced water filtering and guiding device comprises the following steps:
Example one Dry Hot rock wellbore fluid discharge volume of 200m3The temperature is 80 ℃, the specification of each part of the utility model is adjusted according to the actual discharge capacity, and the specific parameters are as follows: water inlet connectorThe water inlet distribution pipe 5 and the water discharge distribution pipe 6 are 50cm in diameter, 5cm in wall thickness and 100cm in length, the auxiliary water inlet pipe 7 and the auxiliary water discharge pipe 9 are 50cm in diameter, 5cm in wall thickness and 100cm in length, the support pipe 11 is 50cm in diameter, 5cm in wall thickness and 100cm in length, the anticorrosion inner pipe 12 is 40cm in diameter, 5cm in wall thickness and 100cm in length, the number of the holes 13 is 10, the diameter of the hole is 0.5cm, the width of the spiral diversion belt is 5cm, the number of the spiral diversion belt is 1, the number of the primary filter elements 14 is 200 meshes, the number of the secondary filter elements 15 is 100 meshes, the range of the tertiary filter elements 16 is 50 meshes, and the number of the quaternary filter elements 17 is 20 meshes.
Example two, the drainage rate of the hot dry rock wellbore is 400m3The temperature is 90 ℃, the specification of each part of the utility model is adjusted according to the actual discharge capacity, and the specific parameters are as follows: the diameter of the water inlet connecting pipe 1 and the water discharge connecting pipe 3 is 100cm, the wall thickness is 7cm, the length is 200cm, the diameter of the water inlet connecting pipe 5 and the water discharge connecting pipe 6 is 120cm, the wall thickness is 7cm, the length is 80cm, the auxiliary water inlet pipe 7 and the auxiliary water discharge pipe 9 are 120cm, the wall thickness is 7cm, the length is 80cm, the diameter of the support pipe 11 is 100cm, the wall thickness is 8cm, the length is 200cm, the diameter of the anticorrosion inner pipe 12 is 84cm, the wall thickness is 8cm, the length is 200cm, the number of the holes 13 of the hole plate is 30, the hole diameter is 1.5cm, the width of the spiral diversion belt is 7cm, the number of the holes is 3, the number of the first-stage filter element 14 is 300 meshes, the number of the second-stage filter element 15 meshes is 150 meshes, the range of the third-stage filter element 16 is 70 meshes, and the number of the fourth-stage filter element 17 meshes is 30 meshes.
Example III Dry Hot rock wellbore drainage volume 700m3The temperature is 75 ℃, the specification of each part of the utility model is adjusted according to the actual discharge capacity, and the specific parameters are as follows: the water inlet connecting pipe 1 and the water discharge connecting pipe 3 are 200cm in diameter, 10cm in wall thickness, 300cm in length, the water inlet connecting pipe 5 and the water discharge connecting pipe 6 are 200cm in diameter, 10cm in wall thickness and 100cm in length, the auxiliary water inlet pipe 7 and the auxiliary water discharge pipe 9 are 200cm in diameter, 10cm in wall thickness and 100cm in length, the supporting pipe 11 is 200cm in diameter, 10cm in wall thickness and 300cm in length, the anticorrosive inner pipe 12 is 180cm in diameter, 10cm in wall thickness and 300cm in length, the number of the holes of the hole plates 13 is 50, the hole diameter is 3cm, and the width of the spiral flow guide belt is 3cm10cm, 4, 400 meshes for the first-stage filter element 14, 200 meshes for the second-stage filter element 15, 100 meshes for the third-stage filter element 16 and 50 meshes for the fourth-stage filter element 17.
And 2, connecting the water inlet end of the water inlet connecting pipe 1 with the dry hot rock shaft through a flange, and connecting the water outlet end of the water outlet connecting pipe 3 with ground matched equipment through a flange.
And 3, opening valves 4 on the water inlet connecting pipe 1 and the water discharge connecting pipe 3, closing the valves 4 on the water inlet connecting pipe 5 and the water discharge connecting pipe 6, and discharging the dry hot rock shaft produced water into ground matched equipment in a swirling mode after passing through the water inlet connecting pipe 1, the filtering guide pipe 2 and the water discharge connecting pipe 3.
And 4, after the filter element in the filter flow guide pipe 2 reaches a saturated state, closing the valves 4 on the water inlet connecting pipe 1 and the water discharge connecting pipe 3, connecting the auxiliary water inlet pipe 7 with the water inlet branch pipe 5, connecting the auxiliary water discharge pipe 9 with the water discharge branch pipe 6, opening the valves 4 on the water inlet branch pipe 5 and the water discharge branch pipe 6, opening the valve 4 at the water inlet end of the water inlet connecting pipe 1, opening the valve 4 at the water discharge end of the water discharge connecting pipe 3, and replacing the filter flow guide pipe 2 connected with the water inlet connecting pipe 1 and the water discharge connecting pipe 3.
And 5, after the replacement is finished, closing the valves 4 on the water inlet tap pipe 5 and the water outlet tap pipe 6, and opening the valve 4 at the water outlet end of the water inlet connecting pipe 1 and the valve 4 at the water inlet end of the water outlet connecting pipe 3.
And 6, removing the auxiliary water inlet pipe 7 and the auxiliary water outlet pipe 9.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The hot dry rock produced water filtering and guiding device is characterized by comprising a water inlet connecting pipe (1), a filtering guide pipe (2), a water drainage connecting pipe (3), an auxiliary water inlet pipe (7) and an auxiliary water drainage pipe (9);
the water inlet connection pipe is characterized in that flanges are arranged at two ends of the water inlet connection pipe (1), valves (4) are arranged at a water inlet end and a water discharge end of the water inlet connection pipe (1), the outer wall of the water inlet connection pipe is connected with a water inlet branched pipe (5), the valves (4) are arranged on the water inlet branched pipe (5), the flanges are arranged at two ends of the water discharge connection pipe (3), the valves (4) are arranged at the water inlet end and the water discharge end of the water discharge connection pipe (3), the outer wall of the water discharge connection pipe is connected with a water discharge branched pipe (6), the valves (4) are arranged on the water discharge branched pipe (6), the water discharge end of the water inlet connection pipe (1) is connected with the water inlet end of the filtering guide pipe (2) through the flanges, the water inlet end of the water discharge connection pipe (3) is connected with the water discharge end of the filtering guide pipe (2) through the flanges, the water inlet branched pipe (5) is connected with the auxiliary water inlet pipe (7) through the flanges, and the outer wall of the auxiliary water inlet pipe (7) is connected with an auxiliary soft connection water inlet pipe (8), the drainage branch pipe (6) is connected with an auxiliary drainage pipe (9) through a flange, the outer wall of the auxiliary drainage pipe (9) is connected with an auxiliary soft connection drainage pipe (10), and the auxiliary soft connection water inlet pipe (8), the filtering flow guide pipe (2) and the auxiliary soft connection drainage pipe (10) are sequentially connected through the flange;
filter honeycomb duct (2) including stay tube (11), anticorrosive inner tube (12), orifice plate (13), spiral water conservancy diversion area (18), the flange has been arranged at stay tube (11) both ends, anticorrosive inner tube (12) have been arranged to stay tube (11) inner wall, orifice plate (13) have been arranged to anticorrosive inner tube (12) inside, one-level filter core (14), second grade filter core (15), tertiary filter core (16), level four filter core (17) have been arranged in proper order at orifice plate (13) top, spiral water conservancy diversion area (18) have been arranged to orifice plate (13) bottom.
2. The hot dry rock produced water filtering and guiding device as claimed in claim 1, wherein the water inlet connecting pipe (1) and the water discharge connecting pipe (3) are made of stainless steel, and have a diameter ranging from 50cm to 200cm, a wall thickness ranging from 5cm to 10cm and a length ranging from 100cm to 300 cm.
3. The hot dry rock produced water filtering and guiding device as claimed in claim 1, wherein the water inlet connection pipe (5) and the water discharge connection pipe (6) are made of stainless steel, and have a diameter range of 50-200cm, a wall thickness range of 5-10cm and a length range of 50-100 cm.
4. The hot dry rock produced water filtering and guiding device as claimed in claim 1, wherein the auxiliary water inlet pipe (7) and the auxiliary water outlet pipe (9) are made of stainless steel, and have a diameter range of 50-200cm, a wall thickness range of 5-10cm and a length range of 50-100 cm.
5. The hot dry rock produced water filtering and guiding device as claimed in claim 1, wherein the supporting tube (11) is made of stainless steel, and has a diameter of 50-200cm, a wall thickness of 5-10cm and a length of 100-300 cm.
6. The hot dry rock produced water filtering and guiding device as claimed in claim 1, wherein the corrosion-resistant inner tube (12) is made of Teflon, and has a diameter range of 40-180cm, a wall thickness range of 5-10cm and a length range of 100-300 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535282.3U CN216092442U (en) | 2021-10-21 | 2021-10-21 | Hot dry rock produced water filters guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535282.3U CN216092442U (en) | 2021-10-21 | 2021-10-21 | Hot dry rock produced water filters guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216092442U true CN216092442U (en) | 2022-03-22 |
Family
ID=80694350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122535282.3U Expired - Fee Related CN216092442U (en) | 2021-10-21 | 2021-10-21 | Hot dry rock produced water filters guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216092442U (en) |
-
2021
- 2021-10-21 CN CN202122535282.3U patent/CN216092442U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |