CN219740687U - Electrostatic rod protection cover device and electrostatic rod - Google Patents
Electrostatic rod protection cover device and electrostatic rod Download PDFInfo
- Publication number
- CN219740687U CN219740687U CN202321161254.2U CN202321161254U CN219740687U CN 219740687 U CN219740687 U CN 219740687U CN 202321161254 U CN202321161254 U CN 202321161254U CN 219740687 U CN219740687 U CN 219740687U
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- Prior art keywords
- shell
- electrostatic
- electrostatic rod
- sensor
- wand
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- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 17
- 239000002360 explosive Substances 0.000 abstract description 16
- 239000007789 gas Substances 0.000 description 49
- 230000003068 static effect Effects 0.000 description 10
- 230000005611 electricity Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses an electrostatic rod protection cover device and an electrostatic rod, wherein the electrostatic rod protection cover device comprises a shell, a sensor and a control unit; the inside of the shell is used for placing the electrostatic rod main body; one side of the shell is provided with a plurality of air outlet holes; an air inlet hole and an electric plug-in end are arranged on one end face of the shell; the air inlet is used for filling protective gas into the shell; the sensor is arranged in the shell, is used for detecting parameter information of protective gas between the electrostatic rod main body inside the shell and the inner wall of the shell, is also used for protecting the electrostatic rod main body, and feeds back signals detected by the sensor to the control unit for corresponding processing. The utility model can isolate the electrostatic rod from external dust and flammable and explosive gas, ensure the safety of the electrostatic rod during working and ensure the safety of personnel.
Description
Technical Field
The utility model relates to the field of electrostatic rod manufacturing, in particular to an electrostatic rod protection cover device and an electrostatic rod.
Background
At present, according to the working principle of an electrostatic rod in the prior art, namely, a high-voltage electric is applied to a discharge needle to enable the discharge needle to generate corona discharge to form an electric field, and air around the discharge needle is ionized to obtain positive and negative ions. The positive and negative ions are contacted with static electricity on the surfaces of the production materials, electronic components and the like to neutralize the static electricity attached to the surfaces of the production materials, electronic components and the like, so that the effect of eliminating the static electricity is achieved, and the static electricity elimination treatment is carried out on the production materials, the electronic components and the like. However, since the electrostatic rod has no protection measures around the electrostatic rod in the process of eliminating static electricity, the electrostatic rod is directly contacted with dust or gas in the outside air, and when excessive dust or foreign matters in the outside air are attached to the surface of the electrostatic rod, the electrostatic rod is extremely easy to cause explosion when started, thereby threatening the safety of personnel.
Therefore, there is a need to provide an electrostatic wand protection cover device and an electrostatic wand to effectively solve the above problems.
Disclosure of Invention
The utility model aims to provide an electrostatic rod protection cover device and an electrostatic rod, which can isolate the electrostatic rod from external dust and flammable and explosive gas, ensure the safety of the electrostatic rod during working and ensure the safety of personnel.
In order to solve the technical problems, the utility model provides an electrostatic rod protection cover device and an electrostatic rod, wherein the electrostatic rod protection cover device comprises a shell, a sensor and a control unit;
the inside of the shell is used for placing the electrostatic rod main body;
one side of the shell is provided with a plurality of air outlet holes;
an air inlet hole and an electric plug end are arranged on one end face of the shell; the air inlet is used for filling protective gas into the shell;
the sensor is arranged in the shell, is used for detecting parameter information of protective gas between the electrostatic rod main body inside the shell and the inner wall of the shell, is also used for protecting the electrostatic rod main body, and feeds back signals detected by the sensor to the control unit for corresponding processing.
Further, the sensor includes one or more of a pressure sensor, a concentration sensor, a temperature sensor, and a flow sensor.
Further, the air outlet holes comprise one or more rows of arrangement modes and are uniformly arranged on one side of the shell.
Further, the sensor is also used for detecting the temperature inside the shell and detecting the working parameters of the electrostatic rod main body.
Further, the shell is made of a conductor or semiconductor material.
In addition, the utility model also provides an electrostatic rod, which comprises the electrostatic rod protection cover device and an electrostatic rod main body; the electrostatic wand body is located within the housing.
Further, the electrostatic rod main body is provided with a plurality of discharge needles; the discharge needles are opposite to one side of the shell, which is close to the air outlet hole.
Through the technical scheme, the utility model has the following beneficial effects:
through the arrangement of the shell, the sensor and the control unit, the inside of the shell is used for placing the electrostatic rod main body; one side of the shell is provided with a plurality of air outlet holes; an air inlet hole and an electric plug-in end are arranged on one end face of the shell; the air inlet is used for filling protective gas into the shell; the sensor is arranged in the shell, is used for detecting parameter information of protective gas between the electrostatic rod main body inside the shell and the inner wall of the shell, is also used for protecting the electrostatic rod main body, and feeds back signals detected by the sensor to the control unit for corresponding processing. The electrostatic rod can be isolated from external dust and flammable and explosive gas, so that the safety of the electrostatic rod during working is ensured, and the safety of personnel is ensured.
In addition, the foreign matter, dust or inflammable and explosive gas around the electrostatic rod main body is exhausted first, and then the energizing start device is executed. The safety and practicality of the device can be further ensured.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of an electrostatic wand protection device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing the overall structure of an electrostatic wand according to an embodiment of the present utility model;
FIG. 3 is a flow chart of a method of using an electrostatic wand according to an embodiment of the present utility model.
In the figure, 1, a shell; 10. an air outlet hole; 11. an air inlet hole; 12. a power-on terminal; 2. an electrostatic wand body; 20. a discharge needle; 21. and a power supply terminal.
Detailed Description
An electrostatic wand guard device and electrostatic wand of the present utility model will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the utility model are shown, it being understood that one skilled in the art may modify the utility model herein described while still achieving the advantageous effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
As mentioned in the background art, when dust, inflammable and explosive gas or foreign matter in the outside air excessively adheres to the surface of the electrostatic rod, or the electrostatic rod is in an environment with more dust, gas or foreign matter, the electrostatic rod is easy to explode when started or operated, so that threat is generated to personnel safety, as shown in fig. 1, the embodiment of the utility model provides a more convenient and practical electrostatic rod protection cover device, which comprises a shell 1, a sensor and a control unit.
Specifically, the inside of the shell 1 is used for placing the electrostatic rod main body 2; a plurality of air outlet holes 10 are formed in one side of the shell 1; an air inlet hole 11 and an electric plug end 12 are arranged on one end face of the shell 1; the air inlet 11 is used for filling the inside of the shell 1 with a protective gas. The sensor is arranged in the shell, and is used for detecting parameter information of protective gas between the electrostatic rod main body 2 in the shell 1 and the inner wall of the shell 1, protecting the electrostatic rod main body 2, and feeding back a signal detected by the sensor to the control unit for corresponding processing.
Further, the sensor is also used for detecting the temperature inside the shell 1 and detecting the working parameters of the electrostatic rod main body 2. Wherein the operating parameters include current and voltage, etc.
In this embodiment, when the housing 1 has a rectangular structure, the length of the side of the housing 1 where the air outlet 10 is located is greater than the length of the end surfaces of the air inlet 11 and the electrical plug 12. Wherein one side is perpendicular to one end face.
In an embodiment, the housing 1 may further be composed of a first side plate, a second side plate, and a hollow rectangular plate. The first side plate is detachably arranged at one end of the hollow rectangular plate. The second side plate is detachably arranged at the other end of the hollow rectangular plate. And the junction of first curb plate and second curb plate and cavity rectangular plate is all closely laminated, guarantees the holistic gas tightness of shell 1 at the during operation. In addition, the air intake hole 11, the plug-in end 12 may be provided on the first side plate, the second side plate, or the hollow rectangular plate. And the air outlet holes 10 may be provided on the first side plate, the second side plate, or the hollow rectangular plate. For example, the first side plate may be a plate on the left side or a plate on the right side of the housing 1 in fig. 1, the second side plate corresponds to a plate on the right side or a plate on the left side of the housing 1 in fig. 1, and the hollow rectangular plate is a plate located in the middle of the housing 1 in fig. 1.
In a specific example, the number of the air outlet holes 10 needs to be larger than the number of the air inlet holes 11, so that the charging amount of the protective gas can be effectively controlled, and the waste caused by excessive charging of the protective gas is prevented. Meanwhile, the rate of exhausting gas from the gas outlet holes 10 can be increased, the contact area of the electrostatic rod and the air around the discharge needle can be increased, and the static eliminating effect is improved.
Wherein the sensor comprises one or more of a pressure sensor, a concentration sensor, a temperature sensor and a flow sensor. In addition, the sensors and control units are not shown in the figures for simplicity of illustration. It should be noted that, as those skilled in the art can appreciate, the sensor can be any embodiment other than the present embodiment, while achieving the same effect. And the types and the number of the sensors can be set according to actual requirements.
In this embodiment, the shielding gas may be an inert gas, so that safety and practicality of the device in use can be ensured. It will be appreciated by those skilled in the art that the shielding gas may be a common non-flammable and explosive gas, and that the shielding gas may be any gas other than the one described in this embodiment, to the extent that the same effects are achieved.
In addition, in the present embodiment, the parameter information includes: the content, flow, concentration or inflation time of the inflated shielding gas, etc.
In this embodiment, the air outlet holes 10 are arranged in one or more rows and are uniformly arranged on one side of the housing 1. It will be appreciated by those skilled in the art that the housing 1 may be provided with one exhaust hole 10, or two or more rows of exhaust holes 10 may be provided.
In a specific example, the greater the number of the gas outlet holes 10 is, the faster the gas is discharged, and the better the static electricity eliminating effect of the static electricity rod body 2 is. When the more the air outlet holes 10 are, the larger the contact area between the electrostatic rod main body 2 and the air around the discharge needle 20 is, so that more positive and negative ions are obtained, and the static electricity removal is facilitated.
Preferably, a fixing member is provided in the casing 1 for fixing the electrostatic rod body 2. The electrostatic wand body 2 can be prevented from rocking inside the housing 1, thereby ensuring stability and safety of the device.
In a specific example, the electrostatic wand body 2 may be removably mounted within the housing 1. It will be appreciated by those skilled in the art that the electrostatic wand body 2 may be slidably connected to the chute by screwing the electrostatic wand body 2 or by providing a chute in the housing 1 to achieve the same result. That is, the mounting method of the electrostatic wand body 2 includes any embodiment other than the present embodiment.
In order to prevent the electrostatic rod main body 2 from generating an influence of electric charges on the outside or to prevent abnormal discharge of the discharge needle 20 on the electrostatic rod main body 2 during operation, in this embodiment, the shell 1 is made of a conductor or a semiconductor, so as to isolate the influence of the internal electricity of the shell 1 on the outside.
In addition, as shown in fig. 2, the present embodiment further proposes an electrostatic wand including the electrostatic wand protection cover device as described above, and further including an electrostatic wand main body 2.
Specifically, the electrostatic wand body 2 is located within the housing 1.
Further, the electrostatic rod body 2 is provided with a plurality of discharge needles 20. The discharge needles 20 are opposite to one side of the casing 1 near the air outlet holes 10. After the electrostatic rod main body 2 is started, the electrostatic removing work can be smoothly realized through the air outlet holes 10, so that the practicability of the device is ensured.
In this embodiment, the electrostatic wand body 2 is further provided with a power supply terminal 21. Specifically, the power end 21 is located in the power plug end 12 on the housing 1, so as to facilitate starting the static rod main body 2. Further, the power end 21 and the plug-in end 12 need to ensure a certain air tightness, so that inflammable and explosive gas is prevented from entering the housing 1 along a gap at the connection position of the power end 21 and the plug-in end 12 or at the connection position of the plug-in end 12 and the housing 1, and the practicability and stability of the device can be ensured.
In addition, as shown in fig. 3, the present embodiment further provides a method for using the electrostatic rod, where the electrostatic rod protection cover device described above is used or the electrostatic rod described above is used, including:
s1, filling protective gas from an air inlet hole 11, and discharging foreign matters, dust or inflammable and explosive gas between the electrostatic rod main body 2 and the inner wall of the shell 1 from an air outlet hole 10 by filling the protective gas;
s2, detecting parameter information of the shielding gas by a sensor, and feeding back a signal detected by the sensor to a control unit for corresponding processing;
s3, when the foreign matters, dust or inflammable and explosive gases are judged to be exhausted, electrifying and starting are carried out.
In one embodiment, in step S2, further includes: the sensor detects the temperature between the electrostatic rod main body 2 and the inner wall of the shell 1, and when the temperature exceeds a set value, the control unit alarms and stops.
In another embodiment, in step S2, further includes: the sensor detects an operation parameter of the electrostatic wand body 2, and cuts off power supply through the control unit when the operation parameter exceeds a predetermined value.
In addition, in the present embodiment, the parameter information includes: and detecting the content, flow, concentration or inflation time of the protective gas in the shell 1.
Further, in step S3, the method further includes: and when the inflation time reaches a preset time or the content, flow or concentration of the inflated protective gas reaches a preset range, judging that the foreign matters, dust or flammable and explosive gases are exhausted.
In a specific example, for example, when the sensor detects that the content, flow rate, concentration of the protective gas filled in the housing 1 reaches a predetermined range, it is possible to arrange for energization by displaying that foreign matter, dust or flammable and explosive gas has been discharged through a display module. Or when the sensor detects that the inflation time reaches the preset time, for example, the inflation time is 10 seconds, the sensor can directly arrange to electrify after the protection gas is inflated for 10 seconds.
In another specific example, a certain time can be set according to different lengths of the electrostatic rod protection cover device, for example, when the length of the electrostatic rod protection cover device is 500mm, the electrostatic rod main body 2 is started (electrified) after 10s of inflation time; for example, when the length of the electrostatic wand protecting cover device is 1000mm, the electrostatic wand body 2 is activated after an inflation time of 20 seconds.
In another specific example, the electrostatic wand body 2 may be activated when the sensor detects that the flammable and explosive gas or dust content is below a predetermined value for the ignition point.
It is also known to those skilled in the art that the electrostatic wand protection cover device may have a rectangular structure, a cylindrical structure, or a shape structure of any embodiment other than the present embodiment.
In the present embodiment, the protective gas is filled from the gas inlet hole 11, and the foreign matter, dust or inflammable and explosive gas between the electrostatic rod main body 2 and the inner wall of the casing 1 is discharged from the gas outlet hole 10 by the filling of the protective gas; the sensor detects parameter information of the shielding gas; and after the foreign matters, dust or inflammable and explosive gases are judged to be exhausted, electrifying and starting are carried out.
In summary, the electrostatic rod protection cover device and the electrostatic rod provided by the utility model have the following advantages:
through the arrangement of the shell, the sensor and the control unit, the inside of the shell is used for placing the electrostatic rod main body; one side of the shell is provided with a plurality of air outlet holes; an air inlet hole and an electric plug-in end are arranged on one end face of the shell; the air inlet is used for filling protective gas into the shell; the sensor is arranged in the shell, is used for detecting parameter information of protective gas between the electrostatic rod main body inside the shell and the inner wall of the shell, is also used for protecting the electrostatic rod main body, and feeds back signals detected by the sensor to the control unit for corresponding processing. The electrostatic rod can be isolated from external dust and flammable and explosive gas, so that the safety of the electrostatic rod during working is ensured, and the safety of personnel is ensured.
In addition, the foreign matter, dust or inflammable and explosive gas around the electrostatic rod main body is exhausted first, and then the energizing start device is executed. The safety and practicality of the device can be further ensured.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. An electrostatic wand protection cover device is characterized by comprising a shell, a sensor and a control unit;
the inside of the shell is used for placing the electrostatic rod main body;
one side of the shell is provided with a plurality of air outlet holes;
an air inlet hole and an electric plug end are arranged on one end face of the shell; the air inlet is used for filling protective gas into the shell;
the sensor is arranged in the shell, is used for detecting parameter information of protective gas between the electrostatic rod main body inside the shell and the inner wall of the shell, is also used for protecting the electrostatic rod main body, and feeds back signals detected by the sensor to the control unit for corresponding processing.
2. The electrostatic wand protection cap device of claim 1, wherein the sensor comprises one or more of a pressure sensor, a concentration sensor, a temperature sensor, and a flow sensor.
3. The electrostatic wand protection cover according to claim 1, wherein the gas outlet holes comprise one or more rows of arrangement and are uniformly arranged on one side of the housing.
4. The electrostatic wand protection cover of claim 1, wherein the sensor is further configured to detect a temperature inside the housing and to detect an operating parameter of the electrostatic wand body.
5. The electrostatic wand protection cap of claim 1, wherein the housing is of conductive or semi-conductive material.
6. An electrostatic wand comprising an electrostatic wand guard according to any one of claims 1 to 5, further comprising an electrostatic wand body; the electrostatic rod body is located in the housing.
7. The electrostatic bar according to claim 6, wherein a plurality of discharge needles are provided on the electrostatic bar body; the discharge needles are opposite to one side of the shell, which is close to the air outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161254.2U CN219740687U (en) | 2023-05-15 | 2023-05-15 | Electrostatic rod protection cover device and electrostatic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161254.2U CN219740687U (en) | 2023-05-15 | 2023-05-15 | Electrostatic rod protection cover device and electrostatic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219740687U true CN219740687U (en) | 2023-09-22 |
Family
ID=88057400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321161254.2U Active CN219740687U (en) | 2023-05-15 | 2023-05-15 | Electrostatic rod protection cover device and electrostatic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219740687U (en) |
-
2023
- 2023-05-15 CN CN202321161254.2U patent/CN219740687U/en active Active
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