CN215640116U - Self-closing explosion venting valve checking and detecting device for electric dust collector - Google Patents
Self-closing explosion venting valve checking and detecting device for electric dust collector Download PDFInfo
- Publication number
- CN215640116U CN215640116U CN202122043399.XU CN202122043399U CN215640116U CN 215640116 U CN215640116 U CN 215640116U CN 202122043399 U CN202122043399 U CN 202122043399U CN 215640116 U CN215640116 U CN 215640116U
- Authority
- CN
- China
- Prior art keywords
- damping sleeve
- detecting device
- checking
- electric dust
- dust collector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a self-closing explosion relief valve checking and detecting device for an electric dust collector, which comprises a checking unit, a detecting unit and a control unit, wherein the checking unit comprises a first supporting plate, jack bodies arranged on two sides of the top of the first supporting plate, and jacking supporting plates arranged at the output ends of the jack bodies; the detection unit comprises a second support plate, a first-stage damping sleeve arranged at the top of the second support plate, a second-stage damping sleeve arranged on two sides of the top of the second support plate, and a third-stage damping sleeve arranged at the top of the second support plate and located on one side of the second-stage damping sleeve. The utility model has the advantages that the checking and detecting device has an overhaul gap in the electric dust collector, maintenance personnel can be arranged to check and detect, the operation is simple and convenient, the checking and detecting device can be operated by only matching two workers, oil dirt, rust and sealing surface dust of the sliding guide screw can be cleaned and maintained, the starting pressure value is calibrated, and the good working performance of the explosion venting valve is ensured.
Description
Technical Field
The utility model relates to the technical field of electric dust collectors adopting a converter dry method, in particular to a self-closing explosion venting valve checking and detecting device for an electric dust collector.
Background
The dry electric dust removal technology adopted for one-time dust removal of a converter in a steel mill is the mainstream, compared with the wet dust removal technology, the dry electric dust removal technology has the advantages of high dust removal efficiency, low energy consumption, less water pollution and the like, along with the high-efficiency production of the steel mill, the continuous and safe production of steel making is particularly important, the stable operation of the electric dust remover is a great challenge, the electric dust remover captures dust by charging dust in smoke through polar line corona discharge in the operation process, if the operation of steel making is improper, the concentration of carbon monoxide and oxygen in the smoke reaches the explosion limit, the inside of the electric dust remover explodes, the explosion release valve needs to be opened to release pressure at this time, the safety of electric dust remover equipment is protected, and the explosion release valve is in actual operation due to the fact that a spring in a damping sleeve of the explosion release valve is compressed for a long time and is lack of maintenance, the field environment is poor, the dust is much, oil scale is hardened, the rust causes the clamping resistance of a sliding guide rod to be large, the valve cover and the valve body are adhered, when explosion pressure reaches the one-level and lets out explosion pressure 5KPa, let out and explode the valve if not open and let out and explode, the explosion can cause the interior polar line of electrostatic precipitator to warp, and whole electric field can damage when serious and scrap to influence the production of steelmaking, cause very big economic loss.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The utility model is provided in view of the above and/or the problems existing in the existing self-closing explosion venting valve checking and detecting device of the electric dust collector.
Therefore, the utility model aims to provide a checking and detecting device for a self-closing explosion venting valve of an electric dust collector.
In order to solve the technical problems, the utility model provides the following technical scheme: a self-closing explosion relief valve checking and detecting device for an electric dust collector comprises a checking unit, a control unit and a control unit, wherein the checking unit comprises a first supporting plate, jack bodies arranged on two sides of the top of the first supporting plate, and jacking supporting plates arranged at the output ends of the jack bodies;
the detection unit comprises a second supporting plate, a primary damping sleeve arranged on the second supporting plate, secondary damping sleeves arranged on two sides of the primary damping sleeve, and a tertiary damping sleeve arranged on one side of the secondary damping sleeve;
the sliding guide screw comprises a guide screw body, a first nut sleeved on the guide screw body, a second nut arranged on one side of the first nut, and a fixed guide screw arranged on the left side of the guide screw body.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the one-level damping sleeve is located the middle part of second backup pad, one-level damping sleeve, second grade damping sleeve, tertiary damping sleeve are evenly distributed, first damping sleeve length is greater than the second grade damping sleeve, second grade damping sleeve length is greater than tertiary damping sleeve.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the checking unit further comprises a pressure gauge and is arranged on the first supporting plate and close to the jack body.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the checking unit further comprises a valve cover and is arranged on the other surface, far away from the jack body, of the first supporting plate.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the guide screw body penetrates through the first supporting plate and the second supporting plate.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the first nuts and the second nuts are in two groups and are respectively positioned between the first supporting plate and the second supporting plate.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the size of the jack body is phi 50 mm.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the primary damping sleeve is located at the center of the top of the second support plate.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the valve cover and the first supporting plate are fixed through bolts and threads.
As a preferred scheme of the self-closing explosion venting valve checking and detecting device for the electric dust collector, the self-closing explosion venting valve checking and detecting device comprises the following steps: the first supporting plate and the second supporting plate are horizontally arranged.
The utility model has the beneficial effects that: check-up detection device has the maintenance clearance at electrostatic precipitator, all can arrange maintenance personal to check up and detect, and easy operation is convenient, only needs two staff cooperations just can accomplish, washs the maintenance to slip lead screw rod grease, rust stain and sealed face dust simultaneously, and the calibration starts the pressure value, guarantees to let out the working property of exploding the valve good, effectively ensures electrostatic precipitator's safe and reliable operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a structural diagram of a checking and detecting device of a self-closing explosion venting valve of an electric dust collector.
Fig. 2 is a structural diagram of a jack body of the self-closing explosion venting valve checking and detecting device of the electric dust collector.
Fig. 3 is a three-dimensional structure diagram of a sliding guide screw of the checking and detecting device of the self-closing explosion venting valve of the electric dust collector.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, a first embodiment of the present invention provides a checking and detecting device for a self-closing explosion venting valve of an electric precipitator, which includes a checking unit 100, a detecting unit 200, and a sliding guide screw 300.
Specifically, the calibration unit 100 includes a first support plate 101, a jack body 102 disposed on two sides of the top of the first support plate 101, and a jacking support plate 103 disposed at an output end of the jack body 102;
further, the detection unit 200 includes a second support plate 201, a first-stage damping sleeve 202 disposed on the top of the second support plate 201, a second-stage damping sleeve 203 disposed on two sides of the top of the second support plate 201, and a third-stage damping sleeve 204 disposed on the top of the second support plate 201 and located on one side of the second-stage damping sleeve 203;
still further, the sliding lead screw 300 includes a lead screw body 301, a first nut 302 disposed on a surface of the lead screw body 301, a second nut 303 disposed on a side of the first nut 302, and a fixed lead screw 304 disposed on a left side of the lead screw body 301.
During the use, check-up detection device has the maintenance clearance at electrostatic precipitator, all can arrange maintenance personal to check up and detect, and easy operation is convenient, only needs two staff cooperations just can accomplish, washs the maintenance to slip lead screw 300 grease, rust stain and sealed face dust simultaneously, and the calibration starts the pressure value, and the working property of guaranteeing to let out to explode the valve is good, effectively ensures electrostatic precipitator's safe and reliable operation.
Example 2
Referring to fig. 1 and 3, a second embodiment of the present invention, which is different from the first embodiment, is:
specifically, the detection unit 200 further includes a third-stage damping sleeve 204 disposed at the bottom of the second support plate 201.
Further, the calibration unit 100 further includes a pressure gauge 104 disposed on two sides of the top of the first support plate 101.
Further, the verification unit 100 further includes a valve cover 105 disposed at the bottom of the first support plate 101.
Further, the lead screw body 301 penetrates the first support plate 101 and the second support plate 201.
Further, the first nuts 302 and the second nuts 303 are provided in two sets and located between the first support plate 101 and the second support plate 201, respectively.
When the jack is used, the calculation shows that the explosion venting valve can be opened as long as the pressure of the pressure gauge 104 of the jack body 102 is 1.66MPa, the valve cover 105 can be opened only if the pressure of the pressure gauge 104 is more than 1.7MPa during online detection, the sliding guide screw 300 needs to be maintained, cleaned and lubricated, the dust on the sealing surface of the valve cover 105 and the valve body is removed, the sliding guide screw 300 is ensured to be smooth, the jack body 102 is used for repeatedly lifting the switch, and the pressure of the pressure gauge 104 is less than 1.7MPa when the valve cover 105 is opened, so that the check is qualified.
Example 3
Referring to fig. 1 to 3, a third embodiment of the present invention is different from the first two embodiments:
specifically, the jack body 102 has a size of Φ 50 mm.
Further, a primary damping sleeve 202 is located at the center of the top of the second support plate 201.
Further, the valve cover 105 is screwed to the first support plate 101 by bolts.
Further, the first support plate 101 and the second support plate 201 are horizontally disposed.
During the use, let out and open second backup pad 201 on exploding the valve and be installed on the valve body forever, jack body 102 just uses when needing the check-up to let out and explode the valve, need dismantle at ordinary times.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an electrostatic precipitator self-closing lets out and explodes valve check-up detection device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the checking unit (100) comprises a first supporting plate (101), a jack body (102) arranged on two sides of one surface of the first supporting plate (101), and a jacking supporting plate (103) arranged at the output end of the jack body (102);
the detection unit (200) comprises a second support plate (201), a primary damping sleeve (202) arranged on the second support plate (201), secondary damping sleeves (203) arranged on two sides of the primary damping sleeve (202), and a tertiary damping sleeve (204) arranged on one side of the secondary damping sleeve (203);
the sliding guide screw (300) comprises a guide screw body (301), a first nut (302) sleeved on the guide screw body (301), a second nut (303) arranged on one side of the first nut (302), and a fixed guide screw (304) arranged on one side of the guide screw body (301).
2. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 1, characterized in that: the one-level damping sleeve (202) is located in the middle of the second supporting plate (201), the one-level damping sleeve (202), the second-level damping sleeve (203) and the third-level damping sleeve (204) are evenly distributed, the length of the one-level damping sleeve (202) is larger than that of the second-level damping sleeve (203), and the length of the second-level damping sleeve (203) is larger than that of the third-level damping sleeve (204).
3. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 2, characterized in that: the checking unit (100) further comprises a pressure gauge (104) and is arranged on the first supporting plate (101) and close to the jack body (102).
4. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 3, characterized in that: the checking unit (100) further comprises a valve cover (105) and is arranged on the other surface, far away from the jack body (102), of the first supporting plate (101).
5. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 2 or 4, characterized in that: the guide screw body (301) penetrates through the first support plate (101) and the second support plate (201).
6. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 5, characterized in that: the first nuts (302) and the second nuts (303) are arranged in two groups and are respectively positioned between the first supporting plate (101) and the second supporting plate (201).
7. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 2, characterized in that: the size of the jack body (102) is phi 50 mm.
8. The electric dust collector self-closing explosion venting valve checking and detecting device as claimed in any one of claims 1 to 4 and 7, characterized in that: the primary damping sleeve (202) is located at the center of the top of the second support plate (201).
9. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 4, characterized in that: the valve cover (105) and the first supporting plate (101) are fixed through bolts and threads.
10. The electric dust collector self-closing explosion venting valve checking and detecting device as recited in claim 9, characterized in that: the first supporting plate (101) and the second supporting plate (201) are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122043399.XU CN215640116U (en) | 2021-08-27 | 2021-08-27 | Self-closing explosion venting valve checking and detecting device for electric dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122043399.XU CN215640116U (en) | 2021-08-27 | 2021-08-27 | Self-closing explosion venting valve checking and detecting device for electric dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215640116U true CN215640116U (en) | 2022-01-25 |
Family
ID=79903232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122043399.XU Active CN215640116U (en) | 2021-08-27 | 2021-08-27 | Self-closing explosion venting valve checking and detecting device for electric dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215640116U (en) |
-
2021
- 2021-08-27 CN CN202122043399.XU patent/CN215640116U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215640116U (en) | Self-closing explosion venting valve checking and detecting device for electric dust collector | |
| CN201105427Y (en) | Beam pumping unit crank pin extractor | |
| CN203285795U (en) | Clamp of Christmas tree | |
| CN202561263U (en) | Movable type support bracket for fixing oil tank safety valve exhaust pipe | |
| CN209656259U (en) | A kind of end socket production testing Quick-action pressure-testing platform maintained easily | |
| CN107907316A (en) | A kind of valve pressure testing device | |
| CN208304933U (en) | A kind of disassembly of unit guide vane bottom bracket axle and return assembling device | |
| CN221664747U (en) | Mining gas explosion suppression device | |
| CN202651682U (en) | Power distribution station cable cover plate opener | |
| CN202676428U (en) | Testing apparatus of blowout preventer assembly for top drive | |
| CN207301292U (en) | A kind of energy content of battery failure related detection device | |
| CN214666025U (en) | Track lifting device for adjusting elevation of sintering machine track | |
| CN206900399U (en) | Trolley is used in a kind of pipeline | |
| CN207036635U (en) | Mortar Anti-leakage instrument is used in a kind of mortar detection | |
| CN203495883U (en) | Novel hydraulic expansion device | |
| CN212621840U (en) | Building material shaping detection device | |
| CN217081039U (en) | Novel detachable bolt fastener | |
| CN203236416U (en) | Continuous track plate replacing device | |
| CN201485517U (en) | Aluminum cell smoke residual heat reclaiming system | |
| CN216012587U (en) | Efficient relief valve pressure check table | |
| CN213423267U (en) | Electrical safety detection device | |
| CN203734468U (en) | Falling protection device in generator rotor hoisting | |
| CN220818793U (en) | Photovoltaic line damage detection tool | |
| CN214686297U (en) | Compressor stuffing box extracting tool | |
| CN207058008U (en) | A kind of flange divider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |