CN111366277B - Scale-proof cooling chamber of eddy current dynamometer and using method thereof - Google Patents
Scale-proof cooling chamber of eddy current dynamometer and using method thereof Download PDFInfo
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- CN111366277B CN111366277B CN202010185352.4A CN202010185352A CN111366277B CN 111366277 B CN111366277 B CN 111366277B CN 202010185352 A CN202010185352 A CN 202010185352A CN 111366277 B CN111366277 B CN 111366277B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/24—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity
- G01L3/242—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity by measuring and simultaneously multiplying torque and velocity
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
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Abstract
The invention discloses a scale-proof cooling chamber of an eddy current dynamometer and a use method thereof, belonging to the field of eddy current dynamometers, which can realize the generation of scale in the cooling chamber of the dynamometer and improve the cooling effect of the cooling chamber, the water flow velocity is increased by driving a push plate to push water flow back and forth by a reciprocating mechanism, the thickening of the scale is prevented by the shearing force of the water flow, a scale inhibitor is added into the cooling chamber by utilizing a solubilization mechanism, the scale inhibitor can form a complex which is more stable than calcium and magnesium ions in water and can be dissolved in water than calcium carbonate and other insoluble salts, so that calcium and magnesium can not form calcium carbonate and other small crystals, the scale inhibitor can not only inhibit scale, and can play a role in descaling if the concentration reaches a certain degree, a filter screen and a reverse osmosis membrane component are used for softening circulating water, the calcium and magnesium ions in the water are reduced or removed, and the scale can not be generated because saturated, and the filter screen and the reverse osmosis membrane component adopt a clamping connection mode, so that the filter screen and the reverse osmosis membrane component are conveniently taken down to be cleaned or replaced.
Description
Technical Field
The invention relates to the field of eddy current dynamometer, in particular to a scale-proof cooling chamber of an eddy current dynamometer and a using method thereof.
Background
The electric eddy current dynamometer absorbs power by using the principle of eddy current loss. The dynamometer consists of a dynamometer, a controller and a force measuring device, and can measure the output torque and the rotating speed of the measured machine so as to obtain the output power. The device can replace a magnetic powder clutch, a hydraulic dynamometer, a direct current generator set and the like, is used for measuring the performance of various power machines such as motors, gasoline engines, diesel engines, gear boxes and the like, and becomes necessary equipment for type tests.
The power output by the engine is converted into equivalent heat generated by full flow on the swinging body, and the heat is taken away by continuous cooling water entering the inner surface of the armature body or a vortex ring cooling water tank. In order to ensure that the dynamometer can normally work for a long time and prevent scale formation in the dynamometer cooling chamber from influencing the cooling effect and causing damage to the dynamometer, the purification treatment of cooling water is very important, and the existing method for preventing the dynamometer cooling chamber from generating scale mainly adopts regular cleaning, but the method cannot prevent the scale formation and still has influence on the cooling effect of the cooling chamber.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a scale-proof cooling chamber of an eddy current dynamometer and a using method thereof, which can realize the generation of scale in the cooling chamber of the dynamometer, improve the cooling effect of the cooling chamber, the reciprocating mechanism drives the push plate to push water flow back and forth to increase the water flow speed, the shear force of the water flow is used for preventing incrustation scale from thickening, and the scale inhibitor is added into the cooling chamber by utilizing a solubilization mechanism, the scale inhibitor can form a complex which is more stable than calcium carbonate and other insoluble salts and can be dissolved in water with calcium and magnesium ions in water, so that calcium and magnesium cannot form calcium carbonate and other small crystals, the scale inhibitor can inhibit scale, and can play a role in descaling if the concentration reaches a certain degree, and a filter screen and a reverse osmosis membrane component are used for softening the circulating water, so that calcium and magnesium ions in the water are reduced or removed, and scale cannot be generated due to the fact that saturated solution cannot be formed.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A scale-proof cooling chamber of an eddy current dynamometer comprises a cooling chamber, wherein a driving motor is fixedly connected to the inner wall of one side of the cooling chamber, the output end of the driving motor is connected with a rotary table, the inner wall of the cooling chamber is fixedly connected with two transverse plates which are arranged in parallel, sliding grooves are formed in the side walls of the two transverse plates, sliding blocks are connected in the sliding grooves in a sliding mode, a swing rod is arranged in the cooling chamber and is perpendicular to the two transverse plates, bar-shaped open grooves are formed in the two ends of the swing rod, bayonet locks are fixedly connected to the two sliding blocks and penetrate through the bar-shaped open grooves and are connected with the bar-shaped open grooves in a sliding mode, the middle of the swing rod is rotatably connected with the inner wall of the cooling chamber, a first connecting rod is rotatably connected between one of the bayonet locks and the rotary table, a push plate is fixedly connected, and the feeding pipe is arranged above the push plate, the filter screen and the reverse osmosis membrane assembly are inserted in the cooling chamber, the insertion blocks are fixedly connected to the upper ends of the filter screen and the reverse osmosis membrane assembly, the two mounting seats are fixedly connected to the outer side wall of the cooling chamber, and the insertion blocks are connected with the mounting seats in a clamping mode.
Furthermore, the push plate is of a hollow structure, a hose is communicated between the upper end of the push plate and the feeding pipe, a plurality of through holes are formed in the side walls of the two sides of the push plate, and the scale inhibitor enters the push plate from the feeding pipe and the hose and enters the cooling water from the through holes, so that the scale inhibitor can be added into the cooling water while the push plate moves left and right, and the diffusion speed of the scale inhibitor in the cooling water is accelerated.
Furthermore, the upper end of the mounting seat is provided with a mounting groove, an insertion block is inserted into the mounting groove and is arranged, the insertion block is of a hollow structure, a pressing rod is vertically inserted into the insertion block, the lower end of the pressing rod is provided with an open groove, the lower end inner wall of the insertion block is fixedly connected with a vertically arranged insertion rod, a first spring is fixedly connected between the insertion rod and the upper end of the open groove, two transversely arranged T-shaped clamping rods are inserted into two sides of the insertion block, the side wall of the mounting groove is provided with a clamping groove matched with the T-shaped clamping rods, one end of each T-shaped clamping rod in the insertion block is fixedly connected with two telescopic rods, the two telescopic rods are respectively arranged at two sides of the T-shaped clamping rod, a plurality of second springs are fixedly connected between the T-shaped clamping rods and the inner wall of the insertion block, a second connecting rod is rotatably connected between the two T-shaped clamping rods and the pressing rod, and the insertion block is fixed in the mounting seat by utilizing, so as to avoid filter screen and reverse osmosis membrane subassembly to break away from the cooling chamber, when pressing the press rod, press the pole and drive the kelly through the second connecting rod and retract in the inserted block, the inserted block and mount pad separation this moment.
Further, the telescopic link includes the first body of rod and the second body of rod, the first body of rod is hollow structure, the second body of rod is inserted and is located and set up in the first body of rod, the horizontal gag lever post that sets up of inner wall fixedly connected with of the first body of rod, and the lateral wall of the second body of rod sets up the spacing groove that matches with the gag lever post, and when the kelly removed, the second body of rod is flexible in the first body of rod, and the telescopic link keeps the kelly to move on the horizontal direction, ensures smooth joint or the separation of kelly and draw-in groove.
Furthermore, the upper end fixedly connected with handle of inserted block, and it has the rubber sleeve to wrap up on the handle, and the handle makes things convenient for the inserted block to take out, and the hand can be protected to the rubber sleeve moreover.
Furthermore, the upper end of one side of the cooling chamber is communicated with a water inlet pipe, the lower end of the other side of the cooling chamber is communicated with a water outlet pipe, high-temperature water enters the cooling chamber through the water inlet pipe, and cooling water enters the dynamometer through the water outlet pipe.
Furthermore, two grooves are formed in the inner wall of the lower end of the cooling chamber, the lower ends of the filter screen and the reverse osmosis membrane component are respectively inserted into the two grooves to be arranged, and the grooves are used for preventing the filter screen and the reverse osmosis membrane component from inclining.
Furthermore, the outer side cover of driving motor is equipped with the safety cover, and the inner wall fixed connection of safety cover and cooling chamber, and the safety cover plays protection driving motor's effect to water causes the corruption to driving motor.
Furthermore, the filter screen and the reverse osmosis membrane component penetrate through the side wall of the cooling chamber and are embedded with sealing rings, gaps are formed in the penetrating positions, and the sealing rings seal the gaps so as to prevent water from permeating out.
A use method of a scale-proof cooling chamber of an eddy current dynamometer comprises the following steps:
s1, high-temperature water enters the cooling chamber through the water inlet pipe, the driving motor drives the swing rod to swing back and forth by taking the middle of the swing rod as a center through the first connecting rod, so that the push plate pushes the water to flow, and crystals at the combination positions of calcium and magnesium ions, carbonate, phosphate radicals and the like in the water are prevented by utilizing the shearing force of the water;
s2, putting the scale inhibitor into the push plate through the feeding pipe, and allowing the scale inhibitor to enter water through the through hole, wherein the scale inhibitor and calcium and magnesium ions in the water form a complex which is more stable than insoluble salts such as calcium carbonate and the like and can be dissolved in the water, so that calcium and magnesium cannot form small crystals such as calcium carbonate and the like;
and S3, finally, softening the circulating water by using the filter screen and the reverse osmosis membrane assembly to reduce or remove calcium and magnesium ions in the water, so that scale cannot be generated because saturated solution cannot be formed.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize the generation of the scale in the cooling chamber of the dynamometer, the cooling effect of the cooling chamber is improved, the reciprocating mechanism drives the push plate to push water flow back and forth to increase the water flow speed, the shear force of the water flow is used for preventing the scale from thickening, and the scale inhibitor is added into the cooling chamber by utilizing the solubilization mechanism, the scale inhibitor can form a complex which is more stable than insoluble salts such as calcium carbonate and the like and can be dissolved in water with calcium and magnesium ions in water, so that calcium and magnesium can not form small crystals such as calcium carbonate and the like, the scale inhibitor can not only inhibit scale, and can play a role in descaling if the concentration reaches a certain degree, and a filter screen and a reverse osmosis membrane component are used for softening circulating water, so that calcium and magnesium ions in water are reduced or removed, and the scale cannot.
(2) The push plate is hollow structure, the upper end of the push plate and the feeding pipe are communicated with each other through a hose, the side walls of the two sides of the push plate are provided with a plurality of through holes, the scale inhibitor enters the push plate through the feeding pipe and the hose and enters the cooling water through the through holes, and the scale inhibitor can be added into the cooling water while the push plate moves left and right so as to accelerate the diffusion speed of the scale inhibitor in the cooling water.
(3) The upper end of the mounting seat is provided with a mounting groove, the inserting block is inserted in the mounting groove and is arranged, the inserting block is of a hollow structure, a pressing rod is vertically inserted in the inserting block, the lower end of the pressing rod is provided with an open groove, the inner wall of the lower end of the inserting block is fixedly connected with an vertically arranged inserting rod, a first spring is fixedly connected between the inserting rod and the upper end of the open groove, two transversely arranged T-shaped clamping rods are inserted at two sides of the inserting block, the side wall of the mounting groove is provided with a clamping groove matched with the T-shaped clamping rods, one end of the T-shaped clamping rod in the inserting block is fixedly connected with two telescopic rods, the two telescopic rods are respectively arranged at two sides of the T-shaped clamping rod, a plurality of second springs are fixedly connected between the T-shaped clamping rods and the inner wall of the inserting block, a second connecting rod is rotatably connected between the two T-shaped clamping rods and the pressing rod, the inserting block is fixed in the mounting seat by, when the pressing rod is pressed, the pressing rod drives the clamping rod to retract into the inserting block through the second connecting rod, and the inserting block is separated from the mounting seat at the moment.
(4) The telescopic link includes the first body of rod and the second body of rod, and the first body of rod is hollow structure, and the second body of rod is inserted and is located the setting in the first body of rod, the horizontal gag lever post that sets up of inner wall fixedly connected with of the first body of rod, and the lateral wall of the second body of rod sets up the spacing groove that matches with the gag lever post, and when the kelly removed, the second body of rod is flexible in the first body of rod, and the telescopic link keeps the kelly to move on the horizontal direction, ensures smooth joint or the separation of kelly and draw-in groove.
(5) The upper end fixedly connected with handle of inserted block, and the parcel has the rubber sleeve on the handle, and the handle makes things convenient for the inserted block to take out, and the rubber sleeve can protect the hand moreover.
(6) The upper end of one side of the cooling chamber is communicated with a water inlet pipe, the lower end of the other side of the cooling chamber is communicated with a water outlet pipe, high-temperature water enters the cooling chamber through the water inlet pipe, and cooling water enters the dynamometer through the water outlet pipe.
(7) Two grooves are formed in the inner wall of the lower end of the cooling chamber, the lower ends of the filter screen and the reverse osmosis membrane component are respectively inserted into the two grooves to be arranged, and the grooves are used for preventing the filter screen and the reverse osmosis membrane component from inclining.
(8) The outside cover of driving motor is equipped with the safety cover, and the inner wall fixed connection of safety cover and cooling chamber, and the safety cover plays protection driving motor's effect to water causes the corruption to driving motor.
(9) The side wall of the cooling chamber, through which the filter screen and the reverse osmosis membrane component penetrate, is embedded with a sealing ring, the penetrating part is provided with a gap, and the gap is sealed by the sealing ring so as to prevent water from permeating out.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic cross-sectional view of the telescopic rod of the present invention;
FIG. 6 is a cross-sectional view of the push rod of the present invention;
FIG. 7 is a schematic view of a front view of a swing link according to the present invention;
FIG. 8 is a schematic cross-sectional view of the push plate of the present invention.
The reference numbers in the figures illustrate:
1 cooling chamber, 2 driving motors, 3 rotating discs, 4 transverse plates, 5 sliding grooves, 6 sliding blocks, 7 swinging rods, 8 strip-shaped open grooves, 9 first connecting rods, 10 push plates, 11 hoses, 12 filter screens, 13 reverse osmosis membrane assemblies, 14 mounting seats, 15 water inlet pipes, 16 water outlet pipes, 17 insertion blocks, 18 pressing rods, 19 insertion rods, 20 first springs, 21T-shaped clamping rods, 22 clamping grooves, 23 telescopic rods, 2301 first rod bodies, 2302 second rod bodies, 2303 limiting rods, 2304 limiting grooves, 24 second springs, 25 second connecting rods, 26 handles, 27 grooves, 28 through holes, 29 clamping pins and 30 feeding pipes.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-8, a scale-proof cooling chamber of an eddy current dynamometer and a method for using the same, referring to fig. 1-2, the scale-proof cooling chamber comprises a cooling chamber 1, a water inlet pipe 15 is communicated with the upper end of one side of the cooling chamber 1, a water outlet pipe 16 is communicated with the lower end of the other side of the cooling chamber 1, high-temperature water enters the cooling chamber 1 through the water inlet pipe 15, cooling water enters the dynamometer through the water outlet pipe 16, a driving motor 2 is fixedly connected with the inner wall of one side of the cooling chamber 1 (the internal structure and the working principle of the driving motor 2 are well known to those skilled in the art, and are not described here too much), a protective cover is covered on the outer side of the driving motor 2, the protective cover is fixedly connected with the inner wall of the cooling chamber 1, the protective cover plays a role of protecting the driving motor 2 so as to prevent the driving motor 2 from being corroded by water, the output end of the driving, the two transverse plates 4 are arranged in parallel, the side walls of the two transverse plates 4 are both provided with a sliding groove 5, the sliding groove 5 is connected with a sliding block 6 in a sliding manner, a swinging rod 7 is arranged in the cooling chamber 1, the swinging rod 7 is perpendicular to the two transverse plates 4, the two ends of the swinging rod 7 are both provided with a strip-shaped open groove 8, the two sliding blocks 6 are both fixedly connected with a clamping pin 29, the clamping pin 29 penetrates through the strip-shaped open groove 8 and is connected with the strip-shaped open groove in a sliding manner, the middle part of the swinging rod 7 is rotatably connected with the inner wall of the cooling chamber 1, and a;
referring to fig. 3 and 7, a push plate 10 is fixedly connected to a side wall of the swing rod 7 far from the turntable 3, the push plate 10 is of a hollow structure, a hose 11 is communicated between an upper end of the push plate 10 and a feeding pipe 30, a plurality of through holes 28 are formed in both side walls of the push plate 10, a scale inhibitor enters the push plate 10 from the feeding pipe 30 and the hose 11 and enters cooling water from the through holes 28, so that the scale inhibitor can be added into the cooling water while the push plate 10 moves left and right to accelerate the diffusion rate of the scale inhibitor in the cooling water, the feeding pipe 30 is communicated with the upper end of the cooling chamber 1, the feeding pipe 30 is arranged above the push plate 10, a filter screen 12 and a reverse osmosis membrane module 13 are inserted into the cooling chamber 1, a seal ring is embedded in a position where the filter screen 12 and the reverse osmosis membrane module 13 penetrate through the side wall of the cooling chamber 1, gaps are formed in the penetration, two grooves 27 are formed in the inner wall of the lower end of the cooling chamber 1, the lower ends of the filter screen 12 and the reverse osmosis membrane component 13 are respectively inserted into the two grooves 27, the grooves 27 are used for preventing the filter screen 12 and the reverse osmosis membrane component 13 from inclining, the upper ends of the filter screen 12 and the reverse osmosis membrane component 13 are fixedly connected with insertion blocks 17, the upper ends of the insertion blocks 17 are fixedly connected with handles 26, rubber sleeves wrap the handles 26, the insertion blocks 17 can be conveniently taken out by the handles 26, and the handles can be protected by the rubber sleeves;
referring to fig. 4-6, two installation seats 14 are fixedly connected to the outer side wall of the cooling chamber 1, an insertion block 17 is connected to the installation seats 14 in a clamping manner, an installation groove is formed in the upper end of the installation seat 14, the insertion block 17 is inserted into the installation groove and is arranged, the insertion block 17 is of a hollow structure, a pressing rod 18 is vertically inserted into the insertion block 17, an open groove is formed in the lower end of the pressing rod 18, a vertically arranged insertion rod 19 is fixedly connected to the inner wall of the lower end of the insertion block 17, a first spring 20 is fixedly connected between the insertion rod 19 and the upper end of the open groove, transversely arranged T-shaped clamping rods 21 are inserted into both sides of the insertion block 17, clamping grooves 22 matched with the T-shaped clamping rods 21 are formed in the side wall of the installation groove, two telescopic rods 23 are fixedly connected to one end of the T-shaped clamping rod 21 located in the insertion block 17, each telescopic rod 23 comprises a first rod body 2301 and a second rod body 2302, the first rod body 2301 is of, the inner wall of the first rod body 2301 is fixedly connected with a transversely arranged limiting rod 2303, the side wall of the second rod body 2302 is provided with a limiting groove 2304 matched with the limiting rod 2303, when the clamping rod moves, the second rod body 2302 stretches in the first rod body 2301, the telescopic rod 23 keeps the clamping rod moving in the horizontal direction, the clamping rod is ensured to be smoothly clamped or separated with the clamping groove 22, two telescopic rods 23 are respectively arranged at two sides of the T-shaped clamping rod 21, a plurality of second springs 24 are fixedly connected between the T-shaped clamping rod 21 and the inner wall of the inserting block 17, a second connecting rod 25 is rotatably connected between the two T-shaped clamping rods 21 and the pressing rod 18, the inserting block 17 is fixed in the mounting seat 14 by utilizing the clamping connection of the clamping rods and the clamping grooves 22 so as to prevent the filter screen 12 and the reverse osmosis membrane component 13 from being separated from the cooling chamber, when the pressing rod 18 is pressed, the pressing rod 18 drives the clamping rod to retract into the inserting block 17 through the second connecting rod 25, and the inserting block 17 is separated from the mounting seat 14 at the moment.
A use method of a scale-proof cooling chamber of an eddy current dynamometer comprises the following steps:
s1, high-temperature water enters the cooling chamber 1 through the water inlet pipe 15, the driving motor 2 drives the swing rod 7 to swing back and forth by taking the middle of the swing rod as a center through the first connecting rod 9, so that the push plate 10 pushes the water to flow, and crystals at the combination positions of calcium and magnesium ions, carbonate, phosphate radicals and the like in the water are prevented by utilizing the shearing force of the water;
s2, putting the scale inhibitor into the push plate 10 from the feeding pipe 30, and allowing the scale inhibitor to enter water from the through hole 28, wherein the scale inhibitor and calcium and magnesium ions in the water form a complex which is more stable than insoluble salts such as calcium carbonate and can be dissolved in the water, so that calcium and magnesium cannot form small crystals such as calcium carbonate;
and S3, finally, softening the circulating water by using the filter screen 12 and the reverse osmosis membrane module 13 to reduce or remove calcium and magnesium ions in the water, so that scale cannot be generated because saturated solution cannot be formed.
When the scheme works, high-temperature water enters the cooling chamber 1 from the water inlet pipe 15, the driving motor 2 is started, the driving motor 2 drives the swing rod 7 to swing back and forth by taking the middle part of the swing rod as a rotating center through the first connecting rod 9, the upper clamp pin 29 and the lower clamp pin 29 respectively slide in the strip-shaped open slot 8 while the swing rod 7 swings, so that the upper end and the lower end of the swing rod 7 drive the slide block 6 to slide in the slide groove 5, the push plate 10 drives water to move, crystals at the joints of calcium, magnesium ions, carbonate radical, phosphate radical and the like in water are prevented by utilizing the shearing force of the water flow, a scale inhibitor is put into the push plate 10 from the feeding pipe 30 and enters the water from the through hole 28, the scale inhibitor and the calcium and magnesium ions in the water form a complex which is more stable than insoluble salts such as calcium carbonate and the like and can not form small crystals such as, reduce or get rid of the calcium in aquatic, magnesium ion, make the incrustation scale unable to form because of unable formation saturated solution, filter screen and reverse osmosis membrane subassembly 13 adopt detachable connection, convenient dismantlement gets off clearance or change like this, press and press pole 18 during the dismantlement, press pole 18 to pull second connecting rod 25 downwards, and then second connecting rod 25 inwards pulls T shape kelly 21, T shape kelly 21 separates with draw-in groove 22 and retracts in the inserted block 17, inserted block 17 and mount pad 14 separation this moment, filter screen 12 and reverse osmosis membrane subassembly 13 can be taken out, when the installation, press and loosen behind pole 18, first spring 20 will press pole 18 original position to rebound, second spring 24 pulls T shape kelly 21 back original position, T shape kelly 21 again with draw-in groove 22 joint, filter screen 12 and reverse osmosis membrane subassembly 13 are fixed this moment. The scale inhibitor can form a complex which is more stable than calcium carbonate and other insoluble salts and can be dissolved in water with calcium and magnesium ions in water, so that calcium and magnesium cannot form calcium carbonate and other small crystals, can inhibit scale, can play a role in descaling if the concentration reaches a certain degree, and can soften circulating water by using a filter screen and a reverse osmosis membrane assembly to reduce or remove calcium and magnesium ions in water, so that scale cannot be generated due to the fact that saturated solution cannot be formed.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. A scale-proof cooling chamber of an eddy current dynamometer comprises a cooling chamber (1), and is characterized in that: the inner wall of one side of the cooling chamber (1) is fixedly connected with a driving motor (2), the output end of the driving motor (2) is connected with a rotary table (3), the inner wall of the cooling chamber (1) is fixedly connected with two transverse plates (4), the two transverse plates (4) are arranged in parallel, the side walls of the two transverse plates (4) are provided with sliding grooves (5), the sliding grooves (5) are connected with sliding blocks (6), the cooling chamber (1) is internally provided with a swinging rod (7), the swinging rod (7) is arranged perpendicular to the two transverse plates (4), the two ends of the swinging rod (7) are provided with bar-shaped open grooves (8), the two sliding blocks (6) are fixedly connected with clamping pins (29), the clamping pins (29) penetrate through the bar-shaped open grooves (8) and are connected with the bar-shaped open grooves in a sliding manner, the middle part of the swinging rod (7) is, one of them it is connected with first connecting rod (9) to rotate between bayonet lock (29) and carousel (3), lateral wall fixedly connected with push pedal (10) of carousel (3) are kept away from in pendulum rod (7), the upper end intercommunication of cooling chamber (1) has feeding pipe (30), and feeding pipe (30) are located the top setting of push pedal (10), insert in cooling chamber (1) and be equipped with filter screen (12) and reverse osmosis membrane subassembly (13), and the equal fixedly connected with inserted block (17) in upper end of filter screen (12) and reverse osmosis membrane subassembly (13), two mount pads (14) of lateral wall fixedly connected with of cooling chamber (1), and inserted block (17) are connected with mount pad (14) joint.
2. The anti-scale cooling chamber of the eddy current dynamometer as claimed in claim 1, wherein: the push plate (10) is of a hollow structure, a hose (11) is communicated between the upper end of the push plate (10) and the feeding pipe (30), and a plurality of through holes (28) are formed in the side walls of the two sides of the push plate (10).
3. The anti-scale cooling chamber of the eddy current dynamometer according to claim 2, wherein: the mounting structure is characterized in that a mounting groove is formed in the upper end of the mounting seat (14), the inserting block (17) is inserted into the mounting groove and arranged, the inserting block (17) is of a hollow structure, a pressing rod (18) is vertically inserted into the inserting block (17), an open groove is formed in the lower end of the pressing rod (18), an inserting rod (19) which is vertically arranged is fixedly connected to the inner wall of the lower end of the inserting block (17), a first spring (20) is fixedly connected between the inserting rod (19) and the upper end of the open groove, T-shaped clamping rods (21) which are transversely arranged are inserted into two sides of the inserting block (17), clamping grooves (22) which are matched with the T-shaped clamping rods (21) are formed in the side wall of the mounting groove, two telescopic rods (23) are fixedly connected to one end of each T-shaped clamping rod (21) in the inserting block (17), the two telescopic rods (23) are respectively arranged on two sides of each T-shaped clamping rod (21), and a plurality of second springs (24) are fixedly connected between the T-shaped clamping, and second connecting rods (25) are rotatably connected between the two T-shaped clamping rods (21) and the pressing rod (18).
4. The anti-scale cooling chamber of the eddy current dynamometer according to claim 3, wherein: telescopic link (23) include the first body of rod (2301) and the second body of rod (2302), the first body of rod (2301) is hollow structure, the second body of rod (2302) is inserted and is located and set up in the first body of rod (2301), the inner wall fixedly connected with of the first body of rod (2301) transversely sets up gag lever post (2303), and the lateral wall of the second body of rod (2302) is seted up spacing groove (2304) that matches with gag lever post (2303).
5. The anti-scale cooling chamber of the eddy current dynamometer according to claim 4, wherein: the upper end fixedly connected with handle (26) of inserted block (17), and the parcel has the rubber sleeve on handle (26).
6. The anti-scale cooling chamber of the eddy current dynamometer according to claim 5, wherein: the upper end of one side of the cooling chamber (1) is communicated with a water inlet pipe (15), and the lower end of the other side of the cooling chamber (1) is communicated with a water outlet pipe (16).
7. The anti-scale cooling chamber of the eddy current dynamometer according to claim 6, wherein: two grooves (27) are formed in the inner wall of the lower end of the cooling chamber (1), and the lower ends of the filter screen (12) and the reverse osmosis membrane component (13) are respectively inserted into the two grooves (27).
8. The anti-scale cooling chamber of the eddy current dynamometer according to claim 7, wherein: the outer side cover of the driving motor (2) is provided with a protective cover, and the protective cover is fixedly connected with the inner wall of the cooling chamber (1).
9. The anti-scale cooling chamber of the eddy current dynamometer according to claim 8, wherein: and sealing rings are embedded in the side wall of the cooling chamber (1) where the filter screen (12) and the reverse osmosis membrane component (13) penetrate through.
10. The use method of the scale-proof cooling chamber of the eddy current dynamometer according to any one of claims 2-9, wherein: the method comprises the following steps:
s1, high-temperature water enters the cooling chamber (1) through the water inlet pipe (15), the driving motor (2) drives the swing rod (7) to swing back and forth by taking the middle of the swing rod as a center through the first connecting rod (9), so that the push plate (10) pushes the water to flow, and crystals at the junction of calcium and magnesium ions, carbonate and phosphate radicals in the water are prevented by utilizing the shearing force of the water;
s2, putting the scale inhibitor into the push plate (10) through the feeding pipe (30) and allowing the scale inhibitor to enter water through the through hole (28), wherein the scale inhibitor and calcium and magnesium ions in the water form a water-soluble complex which is more stable than calcium carbonate insoluble salt, so that calcium and magnesium cannot form calcium carbonate small crystals;
and S3, finally, softening the circulating water by using the filter screen (12) and the reverse osmosis membrane module (13), reducing or removing calcium and magnesium ions in the water, and preventing scale from being generated because saturated solution cannot be formed.
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| CN115594336A (en) * | 2022-09-29 | 2023-01-13 | 陕西延长中煤榆林能源化工有限公司（Cn） | Circulating cooling water descaling device and use method thereof |
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