CN209878531U - Erosion testing device of graphite-based flexible grounding body - Google Patents

Erosion testing device of graphite-based flexible grounding body Download PDF

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Publication number
CN209878531U
CN209878531U CN201920539779.2U CN201920539779U CN209878531U CN 209878531 U CN209878531 U CN 209878531U CN 201920539779 U CN201920539779 U CN 201920539779U CN 209878531 U CN209878531 U CN 209878531U
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China
Prior art keywords
scouring
liquid
graphite
grounding body
flow channel
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CN201920539779.2U
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Chinese (zh)
Inventor
韦扬志
陈四甫
钟万才
谭宗会
务孔永
向兰仕
曾伸武
杨彦军
赖晓玲
邓云天
唐鑫
韦永敢
周经中
杨明伟
韦总臣
陈飞
李固坛
黎国根
叶祖科
张学艺
覃树梧
霍鹏飞
刘远粤
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Henan Four Reaches Power Equipment Ltd Co
Liuzhou Bureau of Extra High Voltage Power Transmission Co
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Henan Four Reaches Power Equipment Ltd Co
Liuzhou Bureau of Extra High Voltage Power Transmission Co
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Priority to CN201920539779.2U priority Critical patent/CN209878531U/en
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Publication of CN209878531U publication Critical patent/CN209878531U/en
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Abstract

The utility model relates to a graphite base flexible grounding body erodees testing arrangement. The erosion testing device of the graphite-based flexible grounding body comprises an erosion flow channel, wherein the erosion flow channel is provided with an accommodating cavity and is provided with a liquid outlet and a liquid inlet, and/or a water dripping device is arranged above the erosion flow channel, the erosion testing device further comprises an erosion liquid supplying device, and the liquid outlet of the erosion liquid supplying device is arranged corresponding to the liquid inlet and/or is connected with the water dripping device. The utility model discloses can simulate the condition that fluid erodees or rainwater acts on graphite base flexible grounding body respectively. The conditions of fluid scouring and rainwater acting on the graphite-based flexible grounding body can be simulated simultaneously.

Description

Erosion testing device of graphite-based flexible grounding body
Technical Field
The utility model relates to a graphite base flexible grounding body erodees testing arrangement.
Background
The existing flexible graphite grounding body is generally made by expanding graphite, pressing into paper, cutting and twisting into graphite wires, and then weaving into the flexible graphite grounding body. The graphite-based flexible grounding body can be washed away by rainwater in the use process, and if the graphite-based flexible grounding body is applied to places with fluid, particularly the edges of rivers, lakes and seas, the graphite-based flexible grounding body is also easily washed away by water flow, the graphite can be slowly washed away, the grounding conductivity is lost, and the strength of the graphite can also be influenced. In order to ensure the quality of the flexible graphite grounding body, the flushing resistance of the flexible graphite grounding body needs to be tested, and a corresponding testing device is not found in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a graphite base flexible grounding body erodees testing arrangement realizes the test to the resistant scouring performance of flexible graphite grounding body.
In order to achieve the above object, the utility model discloses a graphite base flexible grounding body erodees testing arrangement's technical scheme is: the scouring testing device of the graphite-based flexible grounding body comprises a scouring flow channel for flowing scouring liquid;
the scouring flow channel is provided with an accommodating cavity for placing the graphite-based flexible grounding body along the length direction of the graphite-based flexible grounding body;
a liquid outlet is arranged at one end of the scouring flow passage in the length direction and is used for discharging scouring liquid in the scouring flow passage;
a liquid inlet is arranged on the scouring flow channel, and/or a water dripping device is arranged above the scouring flow channel and provided with water dripping openings distributed along the length direction of the scouring flow channel;
the flushing test device further comprises a flushing liquid supply device, and a liquid outlet of the flushing liquid supply device is arranged corresponding to the liquid inlet and/or is connected with the water dripping device.
The utility model discloses a graphite base flexible grounding body erodees testing arrangement's beneficial effect is: the graphite-based flexible grounding body is placed in the accommodating cavity, and the scouring flow channel is supplied with liquid through the scouring liquid supply device, so that the scouring liquid scours the graphite-based flexible grounding body in the scouring flow channel, and the condition of fluid scouring possibly suffered by the graphite-based flexible grounding body in actual use is simulated. The water dripping device can be arranged above the flushing flow channel, the water dripping openings of the water dripping device are distributed along the length direction of the flushing flow channel, the flushing liquid supply device supplies liquid to the water dripping device, and the effect of the flushing liquid dripped from the water dripping openings on the graphite-based flexible grounding body is simulated to simulate the effect of rainwater possibly received by the graphite-based flexible grounding body in actual use. The flushing liquid supply device can also supply liquid to the dripping device and the flushing flow channel simultaneously so as to simulate the condition that the fluid flushing and the rainwater simultaneously act on the graphite-based flexible grounding body in actual use, and the flushing resistance of the graphite-based flexible grounding body is tested.
Further, the flushing liquid supply device includes a flow meter for detecting the supply amount of the flushing liquid.
The graphite-based flexible grounding body has the beneficial effects that the supply amount of the scouring liquid is convenient to control, and different influences of different scouring amounts on the graphite-based flexible grounding body are simulated.
Furthermore, the scouring test device also comprises a scouring liquid container arranged corresponding to the liquid outlet of the scouring flow channel, and the scouring liquid container is used for receiving scouring liquid discharged from the scouring flow channel; the flushing fluid supply means includes a fluid supply pump connected to a flushing fluid container.
The device has the beneficial effects that the cyclic utilization of the scouring liquid is realized, and the demand of the testing device on the scouring liquid is reduced.
Furthermore, the scouring test device also comprises a stirring device for stirring the materials in the scouring liquid container.
The device has the advantages that the sedimentation phenomenon of the materials in the flushing liquid container can be prevented; and when the scouring liquid is fluid required to be prepared, the raw materials can be placed in the scouring liquid container and mixed under the action of the stirring paddle, and a liquid preparation device is not required to be additionally arranged.
Furthermore, more than two scouring flow channels are arranged, and all the scouring flow channels are arranged in parallel; the scouring liquid supply device comprises a plurality of liquid outlet branches, each liquid outlet branch is provided with a control valve, and each scouring flow passage corresponds to the respective liquid outlet branch.
The graphite-based flexible grounding body detection device has the beneficial effects that the graphite-based flexible grounding bodies with the same type or different types can be placed in the scouring flow channel, a plurality of graphite flexible grounding bodies can be detected simultaneously, and the detection efficiency is improved. When graphite-based flexible grounding bodies of different types are placed in the scouring flow channel, the graphite-based flexible grounding bodies are compared after the scouring process is finished, and the scouring resistance of the graphite-based flexible grounding bodies of different types under the scouring of the same amount of fluid can be tested.
Furthermore, the scouring test device comprises a device seat and a flow channel support, the flow channel support is used for fixing the scouring flow channel, one end of the flow channel support, corresponding to the liquid outlet, is hinged on the device seat, and the other end of the flow channel support is provided with a lifting mechanism.
The graphite-based flexible grounding body has the beneficial effects that the inclination angle of the scouring flow channel can be adjusted through the lifting mechanism, and the flowing speed of the scouring liquid can be conveniently controlled, so that the condition that the graphite-based flexible grounding body is scoured by the scouring liquid with different flow rates in actual use can be simulated.
Furthermore, the scouring flow channel is supported and placed on the flow channel support, a blocking structure or a non-slip mat is arranged between the flow channel support and the scouring flow channel, and the blocking structure or the non-slip mat is used for preventing the scouring flow channel from sliding off the flow channel support.
The scour channel support has the beneficial effects that the scour channel is supported and placed on the channel support, so that the scour channel is convenient to assemble, disassemble and maintain, the scour channel is prevented from sliding off the channel support through the stop structure or the anti-slip mat, the structure is simple, and the realization is convenient.
Furthermore, the bottom surface of the scouring flow channel is provided with clamping blocks or clamping strips on two sides in the width direction, and the clamping blocks or the clamping strips form a clamping space in the width direction of the scouring flow channel for clamping the graphite-based flexible grounding body.
The graphite-based flexible grounding body has the beneficial effects that the graphite-based flexible grounding body is prevented from freely moving in the scouring flow channel, and the good positioning of the graphite-based flexible grounding body is ensured. The width of the bottom of the scouring flow channel can be reduced by arranging the clamping strips, so that the scouring flow channel is more adaptive to the appearance of the graphite-based flexible grounding body, more scouring liquid can scour the graphite-based flexible grounding body, the effective action amount of the scouring liquid is ensured, and the detection accuracy is improved.
Furthermore, a water dripping device is arranged above the scouring flow channel, and the scouring testing device also comprises a grounding body supporting piece which is detachably arranged in the containing cavity of the scouring flow channel and used for supporting and placing the graphite-based flexible grounding body;
a liquid discharge channel is arranged between the grounding body supporting piece arranged in the accommodating cavity and the bottom surface of the scouring flow channel and is communicated with the liquid discharge port;
the ground body supporting piece is distributed with a water leakage channel which is communicated up and down, and scouring liquid dripped by the water dripping device enters the liquid drainage channel through the water leakage channel.
The graphite-based flexible grounding body supporting device has the beneficial effects that the graphite-based flexible grounding body can be better supported, and the influence of the flow of a scouring liquid at the bottom of the graphite-based flexible grounding body on an experimental result is reduced when rainwater is simulated.
Furthermore, the water dripping device is formed by a water dripping pipe, and water dripping openings are uniformly distributed on the water dripping pipe along the axis.
The novel electric heating furnace has the beneficial effects of simple structure and convenience in processing.
Drawings
Fig. 1 is a schematic structural diagram of a specific embodiment 1 of the erosion testing device for a graphite-based flexible grounding body according to the present invention;
fig. 2 is a schematic structural diagram of a specific embodiment 1 of the erosion testing device for a graphite-based flexible grounding body according to the present invention (erosion flow channel is not shown);
fig. 3 is a schematic structural diagram of a flushing flow channel of a specific embodiment 1 of the device for testing flushing of a graphite-based flexible grounding body according to the present invention;
fig. 4 is a usage state diagram of a specific embodiment 1 of the erosion testing device for the graphite-based flexible grounding body of the present invention;
fig. 5 is a schematic structural diagram of a flushing flow channel of a specific embodiment 2 of the device for testing flushing of a graphite-based flexible grounding body according to the present invention;
fig. 6 is a sectional view of a part of the structure of a device for testing erosion of a graphite-based flexible grounding body according to embodiment 3 of the present invention;
fig. 7 is a schematic structural diagram of a grounding body supporting member according to embodiment 3 of the erosion testing apparatus for a graphite-based flexible grounding body of the present invention;
in the figure: 1. liquid supply pump, 2, valve, 3, flowmeter, 4, infusion branch road, 5, L type can dismantle the return bend, 6, hose, 7, erode the runner, 71, middle part opening, 72, top end opening, 8, joint piece, 9, device seat, 91, otic placode, 10, runner support, 101, spacing groove, 11, cylinder, 12, articulated shaft, 13, erode the liquid container, 14, the funnel that gathers materials, 15, the drip pipe, 16, grounding body support piece, 161, through-hole.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a graphite base flexible grounding body erode testing arrangement's concrete embodiment 1, as shown in fig. 1, graphite base flexible grounding body erode testing arrangement (the called testing arrangement that erodees down) including erodeing runner 7 and erode liquid supply device, it is used for supplying the chamber that holds that graphite base flexible grounding body placed along self long direction to be equipped with in the runner 7 to erode, the both ends that erode the length direction of runner 7 are equipped with leakage fluid dram and open-top 72 respectively, it flows in order to erode graphite base flexible grounding body to erode liquid in the runner 7 erodeing, the condition that the fluid that simulation graphite base flexible grounding body probably received when in-service erodees. The scouring flow channel 7 is of a pipe body structure, four opening structures distributed along the axial direction are arranged on the top surface of the pipe body structure, each opening structure comprises a top opening 72 located at one end of the pipe body structure and three middle openings 71 located in the middle of the pipe body structure, and any one of the four opening structures can be selected as a liquid inlet according to the length of the graphite-based flexible grounding body. The opening structure except the liquid inlet is an observation port, and the observation port can be detachably covered with transparent glass (not shown in the figure). By the arrangement, the scouring liquid in the scouring flow channel 7 can be prevented from splashing, and when the scouring test that the graphite-based flexible grounding body is scoured by acidic or alkaline fluid is simulated, the personal safety of operators can be prevented from being damaged by splashing of the fluid, so that the safety of the operators is ensured.
The flushing liquid supply device comprises an infusion pipeline, the infusion pipeline is composed of a straight pipe and an L-shaped detachable elbow pipe 5, when more solid particles are contained in the flushing liquid, the part of the infusion pipeline, which is particularly bent, is easy to block, the bent part of the infusion pipeline is composed of the L-shaped detachable elbow pipe 5, the L-shaped detachable elbow pipe 5 can be detached when the blockage is generated, and the straight pipe and the L-shaped detachable elbow pipe 5 can be conveniently dredged. The liquid delivery pipeline comprises a liquid inlet end and a liquid outlet, and the liquid outlet is communicated with the liquid inlet of the scouring flow channel 7 so as to provide scouring liquid for the scouring flow channel 7.
The flushing test device also comprises a flushing liquid container 13 arranged below the liquid outlet and used for receiving the flushing liquid discharged from the flushing flow passage 7. The liquid inlet end of the liquid conveying pipeline is communicated with the bottom of the flushing liquid container 13. The flushing liquid supply device also comprises a liquid supply pump 1 arranged on the infusion pipeline, and the liquid supply pump 1 pressurizes the flushing liquid in the infusion pipeline so that the flushing liquid can be discharged into the flushing flow channel 7 through a liquid outlet of the infusion pipeline. Thus, the circulation of the flushing liquid in the flushing flow channel 7, the liquid supply pipeline and the flushing liquid container 13 is realized, and the demand of the flushing test device for the flushing liquid is reduced.
A stirring paddle (not shown in the figure) is arranged in the scouring liquid container 13, and can stir the scouring liquid in the scouring liquid container 13 so as to prevent the scouring liquid in the scouring liquid container 13 from settling; moreover, when the scouring liquid is a solution to be prepared, the raw materials can be placed in the scouring liquid container 13 and mixed under the action of the stirring paddle, and a liquid preparation device is not required to be additionally arranged. The stirring paddle is driven by a stirring motor (not shown in the figure), and the stirring paddle and the stirring motor jointly form a stirring device. In other embodiments, the stirring device and the flushing liquid container are in a split form, the stirring paddle is inserted into the flushing liquid container when in use, and the stirring paddle can be taken out of the flushing liquid container when not in use.
As shown in fig. 1, three flushing flow passages 7 are arranged side by side, the infusion pipeline is divided into three infusion branches 4 at the rear of the liquid supply pump 1, and the infusion branches 4 correspond to the flushing flow passages 7 respectively. The advantage that sets up like this is, places the same or different flexible grounding body of graphite base in each erodees runner 7, erodees the flexible grounding body of a plurality of graphite bases of testing arrangement simultaneous test, improves efficiency of software testing. When graphite-based flexible grounding bodies of different types are placed in the scouring flow channel 7, the scouring resistance of the graphite-based flexible grounding bodies of different types under the scouring of the same amount of scouring liquid can be tested. Each infusion branch 4 is provided with a flow meter 3, and the flow meters 3 are arranged in a staggered way to prevent the flow meters 3 from interfering with each other in space. The infusion branch circuits 4 are all provided with valves 2, and the opening and closing of each infusion branch circuit 4 are controlled through the valves 2. In other embodiments, the valve may be a regulating valve, and the flow of the flushing fluid in the infusion line is controlled by regulating the regulating valve. The advantage of setting up the governing valve is, can test the resistant scouring performance of the graphite base flexible grounding body of the same model or different models under the scouring of the scouring fluid of the same type different volume.
The scouring test device further comprises a device seat 9 and a runner support 10 used for supporting the scouring runner 7, the length direction of the runner support 10 is parallel to the length direction of the scouring runner 7, the device seat 9 is provided with an upper support plate and a lower support plate which are horizontally arranged and distributed up and down, the lower support plate is used for installing the liquid supply pump 1, one end of the upper support plate is provided with two symmetrical lug plates 91, the runner support 10 is positioned between the two lug plates 91, one end of the runner support 10 in the length direction is hinged to the lug plates 91 through a hinge shaft 12, one end of the upper support plate far away from the lug plates 91 is provided with a cylinder 11, two ends of the cylinder 11 are respectively hinged to the upper support plate and the runner support 10, the hinge shaft is parallel to the axis of the hinge shaft 12, the cylinder 11 forms a lifting mechanism. Because the height of the liquid inlet of the flushing flow channel 7 is adjustable, in order to facilitate the communication between the liquid inlet and the liquid outlet of the liquid conveying pipeline, the liquid conveying pipeline also comprises a hose 6 connected with the L-shaped detachable elbow pipe 5, and the liquid outlet of the liquid conveying pipeline is formed by the liquid outlet of the hose 6. The flow rate of the flushing liquid in the flushing flow passage 7 is adjusted by adjusting the inclination angle of the flushing flow passage 7 and the power of the liquid supply pump 1.
In other embodiments, the lifting mechanism may also be composed of an adjusting screw, which is a common structure in the prior art and is not described herein again.
As shown in fig. 2 and 3, the flow channel support 10 is a frame structure, two parallel support bars perpendicular to the erosion flow channel 7 are distributed in the flow channel support 10, each support bar is provided with three limit grooves 101 corresponding to the three erosion flow channels 7, the bottom wall of the erosion flow channel 7 is provided with a fixing protrusion (not shown) for stop-fitting with the limit grooves 101, the erosion flow channel 7 is prevented from sliding off the flow channel support 10 by stop-fitting of the limit grooves 101 and the fixing protrusions, and the fixing protrusion and the limit grooves 101 form a stop structure. In other embodiments, the fixing protrusion may be stopped by the side wall of the supporting bar without providing the limiting groove. In other embodiments, a non-slip pad matched with the scouring flow channel can be arranged on the supporting bar, and the scouring flow channel is prevented from sliding off the flow channel support through the friction force between the non-slip pad and the scouring flow channel. In other embodiments, the flow channel support and the flushing flow channel can also be fixedly connected to prevent the flushing flow channel from sliding off the flow channel support.
The detachable joint piece 8 that is provided with in width direction both sides on the bottom surface that erodees runner 7, joint piece 8 forms the joint space on the width direction that erodees runner 7, and the flexible grounding body of graphite base can block in the joint space to prevent that the flexible grounding body of graphite base from removing in holding the chamber when receiving the erodeing of scouring liquid. The wide that erodees the width setting of runner 7 can hold the flexible grounding body of graphite base of multiple width, erodees the joint piece 8 that testing arrangement includes multiple thickness, through changing the flexible grounding body of graphite base of joint piece 8 with the different of adaptation width. In other embodiments, a clamping strip extending along the length direction of the scouring flow channel can be arranged, and the width of the bottom of the scouring flow channel can be reduced by arranging the clamping strip, so that the scouring flow channel is more adaptive to the shape of the graphite-based flexible grounding body.
In other embodiments, no transparent glass may be provided. In other embodiments, the observation port may not be provided, and in other embodiments, the flushing flow passage may not be a pipe structure but be formed by C-shaped steel with an open top.
The utility model discloses can put into different liquid in scouring liquid container 13 and simulate the test under the erodeing of various liquid (for example, rainwater, acid solution, alkaline solution, the impurity water that has the sand etc.), the intensity change condition and the surface corrosion condition of the flexible grounding body of graphite base.
In another embodiment, the supply amount of the flushing liquid may be calculated by the rated flow rate of the liquid supply pump and the opening degree of the control valve without providing a flow meter.
In other embodiments, the flushing liquid container may not receive the flushing liquid discharged from the flushing flow passage, the flushing liquid flows from the flushing liquid container to the flushing flow passage through the liquid conveying pipeline, and then is discharged to the flushing liquid collecting container through the liquid discharge port of the flushing flow passage, at this time, the position of the flushing liquid container may be set at a position higher than the flushing flow passage, and the flushing liquid in the flushing liquid container flows to the flushing flow passage under the action of its own gravity, so that a liquid supply pump does not need to be provided, at this time, an adjusting valve may be provided on the liquid supply pipeline, and the flow rate in the liquid supply pipeline and the opening and closing of the liquid supply pipeline are controlled by adjusting the opening degree of the adjusting valve.
In other embodiments, the stirring device for stirring the contents of the flushing liquid container may not be provided.
In other embodiments, the flush channels may be provided in other numbers, for example, one, two, or more than four.
In other embodiments, the flush channel may be fixed and angled on the device base.
In other embodiments, the flush channel may be horizontally disposed on the device seat.
In other embodiments, the inner wall of the scouring flow channel can limit the position of the graphite-based flexible grounding body by not arranging the clamping block or the clamping strip.
In other embodiments, the liquid inlet of the flushing flow passage may also be formed by a liquid inlet nozzle disposed at the end or the middle of the flushing flow passage, and the liquid inlet nozzle may be matched with the liquid outlet of the hose to effectively prevent the hose from being separated from the liquid inlet of the flushing flow passage.
As shown in fig. 4, when the flushing test device is actually used, the liquid discharge port of the flushing flow channel 7 is provided with the collecting funnel 14, the material inlet of the collecting funnel is used for collecting the flushing liquid flowing out of the three flushing flow channels 7, and the discharge port of the collecting funnel 14 guides the flushing liquid in the collecting funnel 14 to the flushing liquid container 13. An aggregate funnel 14 is provided to facilitate collection of the flushing liquid flowing out of the flushing channel 7 into the flushing liquid container 13.
The utility model discloses a graphite base flexible grounding body erode testing arrangement's embodiment 2, as shown in fig. 5, this embodiment only lies in with graphite base flexible grounding body's the difference that erodes testing arrangement's embodiment 1, the upper portion removable be provided with be used for with the drip pipe 15 of infusion pipeline intercommunication that erodees runner 7, there is the mouth that drips along the axis equipartition on the drip pipe 15, through the effect to graphite base flexible grounding body of the erodeing liquid that drips from the mouth that drips, simulate the effect of the rainwater that graphite base flexible grounding body probably received when in-service use. The embodiment can also simulate two modes of fluid flushing and rainwater action at the same time, and the specific method is that the flushing test device further comprises a tee joint, and three ports of the tee joint are respectively connected with a water inlet of the water dripping pipe 15, a liquid outlet of the infusion pipeline and a liquid inlet of the flushing flow channel 7. In other embodiments, the water dripping device may also be a water tank with a plurality of through holes distributed on the lower wall plate. In other embodiments, the dripping device may also be composed of a dripping pipe and a dripping nozzle arranged on the pipe wall of the dripping pipe. In other embodiments, the drip device may also include a bundle of drip lines of different lengths and drip nozzles respectively disposed at the ends of the drip lines.
The utility model discloses a graphite base flexible grounding body erode testing arrangement's embodiment 3, as shown in fig. 6, this embodiment and graphite base flexible grounding body erode testing arrangement's embodiment 2's difference only lie in the chamber that holds that erodees runner 7 and be provided with grounding body support piece 16, when using, graphite base flexible grounding body supports places on grounding body support piece 16, grounding body support piece 16 and the bottom surface that erodees runner 7 between have the space, this space is for supplying to erode the flowing drainage channel of liquid, drainage channel and leakage fluid dram intercommunication. As shown in fig. 7, the grounding body supporting member 16 is a flat plate structure with uniformly distributed through holes 161, the flushing liquid dripping from the water dripping device can enter the liquid drainage channel through the through holes 161, and the through holes 161 form the water dripping channel. In this embodiment, the through holes 161 are circular through holes, and in other embodiments, the through holes may also be elongated through holes arranged in a cross or parallel manner. In other embodiments, the grounding support may also be a wire mesh or the like.

Claims (10)

1. The scouring test device for the graphite-based flexible grounding body is characterized by comprising a scouring flow channel for flowing scouring liquid;
the scouring flow channel is provided with an accommodating cavity for placing the graphite-based flexible grounding body along the length direction of the graphite-based flexible grounding body;
a liquid outlet is arranged at one end of the scouring flow passage in the length direction and is used for discharging scouring liquid in the scouring flow passage;
a liquid inlet is arranged on the scouring flow channel, and/or a water dripping device is arranged above the scouring flow channel and provided with water dripping openings distributed along the length direction of the scouring flow channel;
the flushing test device further comprises a flushing liquid supply device, and a liquid outlet of the flushing liquid supply device is arranged corresponding to the liquid inlet and/or is connected with the water dripping device.
2. The apparatus for testing the erosion of the graphite-based flexible grounding body according to claim 1, wherein: the flushing liquid supply device includes a flow meter for detecting the supply amount of the flushing liquid.
3. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 1 or 2, wherein: the scouring test device also comprises a scouring liquid container arranged corresponding to the liquid outlet of the scouring flow channel, and the scouring liquid container is used for receiving scouring liquid discharged from the scouring flow channel; the flushing fluid supply means includes a fluid supply pump connected to a flushing fluid container.
4. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 3, wherein: the flushing test device also comprises a stirring device for stirring the materials in the flushing liquid container.
5. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 1 or 2, wherein: the scouring flow passages are more than two and are arranged in parallel; the scouring liquid supply device comprises a plurality of liquid outlet branches, each liquid outlet branch is provided with a control valve, and each scouring flow passage corresponds to the respective liquid outlet branch.
6. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 1 or 2, wherein: the scouring test device comprises a device base and a flow passage support, the flow passage support is used for fixing a scouring flow passage, one end of the flow passage support, corresponding to the liquid discharge port, is hinged to the device base, and the other end of the flow passage support is provided with a lifting mechanism.
7. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 6, wherein: the scouring flow channel support is placed on the flow channel support, a stopping structure or an anti-slip pad is arranged between the flow channel support and the scouring flow channel, and the stopping structure or the anti-slip pad is used for preventing the scouring flow channel from sliding off the flow channel support.
8. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 1 or 2, wherein: the bottom surface of the scouring flow channel is provided with clamping blocks or clamping strips on two sides in the width direction, and the clamping blocks or the clamping strips form a clamping space in the width direction of the scouring flow channel for the graphite-based flexible grounding body to be clamped in.
9. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 1 or 2, wherein: a dripping device is arranged above the scouring flow channel, and the scouring testing device also comprises a grounding body supporting piece which is detachably arranged in the containing cavity of the scouring flow channel and used for supporting and placing the graphite-based flexible grounding body;
a liquid discharge channel is arranged between the grounding body supporting piece arranged in the accommodating cavity and the bottom surface of the scouring flow channel and is communicated with the liquid discharge port;
the ground body supporting piece is distributed with a water leakage channel which is communicated up and down, and scouring liquid dripped by the water dripping device enters the liquid drainage channel through the water leakage channel.
10. The apparatus for testing erosion of graphite-based flexible grounding body according to claim 1 or 2, wherein: the water dripping device is formed by a water dripping pipe, and water dripping openings are uniformly distributed on the water dripping pipe along the axis.
CN201920539779.2U 2019-04-19 2019-04-19 Erosion testing device of graphite-based flexible grounding body Active CN209878531U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109946186A (en) * 2019-04-19 2019-06-28 中国南方电网有限责任公司超高压输电公司柳州局 Graphite-based flexible ground body washes away test device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109946186A (en) * 2019-04-19 2019-06-28 中国南方电网有限责任公司超高压输电公司柳州局 Graphite-based flexible ground body washes away test device
CN109946186B (en) * 2019-04-19 2024-03-22 中国南方电网有限责任公司超高压输电公司柳州局 Scouring testing device for graphite-based flexible grounding body

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