CN211963418U - Observation window for bag-type dust collector and bag-type dust collector - Google Patents
Observation window for bag-type dust collector and bag-type dust collector Download PDFInfo
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- CN211963418U CN211963418U CN202020427507.6U CN202020427507U CN211963418U CN 211963418 U CN211963418 U CN 211963418U CN 202020427507 U CN202020427507 U CN 202020427507U CN 211963418 U CN211963418 U CN 211963418U
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Abstract
The utility model belongs to the technical field of a bag-type dust remover for flue gas treatment, and particularly relates to an observation window for a bag-type dust remover and a bag-type dust remover, wherein the observation window for the bag-type dust remover comprises a cylindrical sight glass seat, an observation assembly arranged at one end of the sight glass seat and a valve plate assembly arranged in the sight glass seat; observe the subassembly including the clamping ring, the circular clamp plate of observing and the circular glass of observing that are equipped with the flange, clamping ring and sight glass seat flange joint, the inner ring left side of clamping ring is equipped with annular breach, observes in glass inlays and locates annular breach, observes the clamp plate and laminates in the observation glass outside, and encloses with the clamping ring and close long airtight space, observes the clamp plate and is equipped with the screw hole along the position that the circumferential direction corresponds flange hole on the clamping ring, and observes the clamp plate and be connected through first bolt and clamping ring cooperation. The utility model discloses can solve the difficult problem that detects of filter bag operational aspect of current sack cleaner. Has the characteristics of simple structure and convenient popularization.
Description
Technical Field
The utility model belongs to the technical field of flue gas dust collecting equipment, concretely relates to observation window and sack cleaner for sack cleaner.
Background
With the increasingly strict national environmental protection requirements, the application of the electric bag and the bag-type dust collector in the field of industrial flue gas treatment is rapidly developed. For dust collectors such as electric bag dust collectors and bag dust collectors with filter bag structures, the integrity of the filter bag and the normal operation of a dust cleaning system are keys influencing the performance of the dust collector, smoke in the dust collector enters an air purifying chamber after being filtered by the filter bag, and the operation condition of the filter bag can be detected by observing the smoke in the air purifying chamber. The air purifying chamber of the prior bag-type dust collector can not observe the operation condition of the equipment. Therefore, an observation window suitable for a bag-type dust collector air purifying chamber is urgently needed to be designed, and the observation window is used for observing the running condition of equipment in the air purifying chamber in real time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an observation window and sack cleaner for observe the air-purifying chamber of current sack cleaner, solve the difficult problem that detects of the filter bag operational aspect of current sack cleaner.
In order to achieve the purpose, the utility model designs an observation window for a bag-type dust collector, which comprises a cylindrical sight glass seat, an observation assembly arranged at one end of the sight glass seat and a valve plate assembly arranged in the sight glass seat;
the observation assembly comprises a pressing ring provided with a flange, a circular observation pressing plate and circular observation glass, the pressing ring is connected with the viewing mirror base through the flange, the left side of the inner ring of the pressing ring is provided with an annular notch, the observation glass is embedded in the annular notch, the observation pressing plate is attached to the outer side of the observation glass and surrounds a long closed space with the pressing ring, a threaded hole is formed in the position, corresponding to the flange hole in the pressing ring, of the observation pressing plate in the circumferential direction, and the observation pressing plate is connected with the pressing ring in a matched mode through a;
the outer edge of the flange of the pressure ring is provided with a locking notch along the circumferential direction;
a locking mechanism used for connecting the observation assembly is arranged at one end, close to the observation assembly, of the sight glass base, the locking mechanism comprises a first support perpendicular to the outer wall of the sight glass base, a locking bolt is hinged to the first support, the locking bolt extends into a locking notch of the pressure ring flange and is connected with the sight glass base and the observation assembly in a locking mode through matching with a locking nut;
through holes for mounting the valve plate assembly are formed in the two side walls of the sight glass seat;
the valve plate assembly comprises rotating shafts penetrating through the through holes and a circular valve plate clamped between the two rotating shafts, a pair of clamping strips are arranged at one ends of the two rotating shafts extending into the sight glass base, and two ends of the valve plate are clamped in bayonets of the pair of clamping strips respectively;
the observation pressing plate is made of transparent materials, and the valve plate is made of opaque materials;
one end of one of the rotating shafts, which is far away from the valve plate, is provided with a rotating handle.
Specifically, in order to guarantee the leakproofness, still be equipped with first sealing washer between clamping ring and the observation glass.
Specifically, in order to guarantee the leakproofness, be equipped with the second sealing washer between the flange of clamping ring and the flange of sight glass seat.
Specifically, the four first supports are symmetrically arranged by taking the axial center line of the sight glass seat as a center.
Specifically, in order to guarantee the firmness of the clamping ring and the sight glass seat locking, the locking mechanism further comprises a second support which is arranged between two adjacent first supports and is perpendicular to the outer wall of the sight glass seat, the second support is hinged with a clamping hook, and the clamping hook is clamped at the outer edge of the flange of the clamping ring, so that the sight glass seat and the observation assembly are further locked.
Specifically, all be equipped with the through-hole on centre gripping strip and the valve plate to rivet through the rivet and fix the valve plate in on the centre gripping strip.
Further, the utility model discloses still designed one kind and installed the sack cleaner of observation window, the observation window is installed in the side of sack cleaner air-purifying chamber, the top surface of sack cleaner air-purifying chamber still is equipped with the lighting device who uses with the observation window is supporting, and the position of lighting device installation is corresponding with the mounted position of observation window.
Furthermore, the lighting device comprises a lamp base body, a lamp base cover and a floodlight, wherein the lamp base cover is connected with the lamp base body through a flange, and the floodlight is arranged at one end, far away from the lamp base cover, of the lamp base body.
Furthermore, a sealing gasket is arranged at the flange joint of the lamp base cover and the lamp base body.
Furthermore, the wires of the floodlight extend along the inside of the lamp holder body and extend out of the middle of the lamp holder cover.
The utility model has the advantages that:
the observation window can survey the operation condition in the clean air chamber in real time, ensures the high-efficient steady operation of sack cleaner.
1. The flange between the sight glass seat and the observation assembly in the observation window is sealed by a sealing ring, the flange is compressed and sealed by a locking device, and zero leakage can be guaranteed due to good use sealing performance.
2. When the observation window is used, every 2 observation windows form a group, and the top of the air purifying chamber is provided with the illuminating device, wherein the side part of the air purifying chamber is used for observation, so that the observation and light transmission effects can be effectively improved.
3. The handle is rotated to make the valve plate rotate 90 degrees, the internal condition of the air purifying chamber can be observed, when the handle returns to the original position, the valve plate device seals the sight glass seat, the observation glass and the air purifying chamber are isolated, and the observation glass is prevented from being polluted.
Observation window overall structure is simple, facilitate promotion.
Drawings
FIG. 1 is a schematic structural view of a viewing window for a bag-type dust collector described in example 1;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of a bag-type dust collector air-purifying chamber provided with the observation window described in embodiment 1;
FIG. 4 is a schematic side view of the plenum of FIG. 3 with a viewing window mounted therein;
FIG. 5 is a cross-sectional view taken at A-A in FIG. 4;
fig. 6 is a sectional view taken at B-B in fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the scope of the invention is not limited thereto.
Example 1
As shown in fig. 1-2, an observation window for a bag-type dust collector comprises a cylindrical sight glass base 11, an observation assembly arranged at one end of the sight glass base 11 and a valve plate assembly arranged in the sight glass base 11;
the observation assembly comprises a pressing ring 21, a circular observation pressing plate 22 (the observation pressing plate 22 is made of transparent materials) and circular observation glass 23 (the observation glass 23 is made of high-temperature-resistant glass), and the pressing ring 21 is in flange connection with the sight glass seat 11;
an annular gap is formed in the left side of the inner ring of the pressing ring 21, the observation glass 23 is embedded in the annular gap, the observation pressing plate 22 is attached to the outer side of the observation glass 23 and forms a long closed space with the pressing ring 21, a first sealing ring 24 is further arranged between the pressing ring 21 and the observation glass 23 in order to guarantee sealing performance, a threaded hole is formed in the position, corresponding to a flange hole in the pressing ring 21, of the observation pressing plate 22 in the circumferential direction, and the observation pressing plate 22 is connected with the pressing ring 21 in a matched mode through a first bolt 26;
in order to ensure the sealing performance, a second sealing ring 25 is arranged between the flange of the pressing ring 21 and the flange of the sight glass seat 11;
the outer edge of the flange of the pressure ring 21 is provided with a locking notch along the circumferential direction;
one end of the sight glass seat 11, which is close to the observation assembly, is provided with a locking mechanism for connecting the observation assembly, the locking mechanism comprises four first supports 101 which are perpendicular to the outer wall of the sight glass seat 11, in the embodiment, the four first supports 101 are symmetrically arranged by taking the axial central line of the sight glass seat 11 as a center (as shown in fig. 2), the first supports 101 are hinged with locking bolts, the locking bolts extend into locking notches of flanges of the pressure ring 21, and the sight glass seat 11 and the observation assembly are locked and connected through matching connection with locking nuts 103;
in order to ensure the locking firmness of the pressing ring 21 and the sight glass seat 11, the locking mechanism further comprises a second support 102 which is arranged between two adjacent first supports 101 and is perpendicular to the outer wall of the sight glass seat 11, the second support 102 is hinged with a clamping hook 104, the clamping hook 14 is clamped on the outer edge of a flange of the pressing ring 21, and the sight glass seat 11 and the observation assembly are further locked;
through holes (shown in figure 1) for mounting the valve plate assembly are formed on two side walls of the sight glass base 11;
the valve plate assembly comprises a rotating shaft 31 and a circular valve plate 32 (the valve plate 32 is opaque) which are arranged in the through holes in a penetrating manner, a pair of clamping strips 33 are arranged at one ends of the two rotating shafts 31 extending into the sight glass base 11, two ends of the valve plate 32 are clamped in bayonets of the clamping strips 33 respectively, the diameter of the valve plate 32 is smaller than the inner diameter of the sight glass base 11, specifically, the clamping strips 33 and the valve plate 32 are provided with through holes, and the valve plate 32 is fixed on the clamping strips 33 through rivet riveting;
one end of one of the rotating shafts 31, which is far away from the valve plate 32, is provided with a rotating handle 34, and the rotating handle 34 is arranged on one side of the outer wall of the lens base 11.
Example 2
As shown in fig. 3-6, a bag-type dust collector with an observation window (mark 1 in the figure) of embodiment 1 is installed, fig. 3 is a top view of a bag-type dust collector air-purifying chamber (mark 6 in the figure), an arrow direction in fig. 3 is an air inlet direction of the air-purifying chamber, a mark 61 in fig. 3 is an air inlet of the air-purifying chamber, the observation window 1 is installed on a side surface of the bag-type dust collector air-purifying chamber 6, a lighting device 5 matched with the observation window for use is further arranged on the top surface of the bag-type dust collector air-purifying chamber 6, and the installation position of the lighting device 5 corresponds to the installation position of.
As shown in fig. 6, the lighting device 5 includes a lamp holder body 51, a lamp holder cover 52 and a floodlight 53, the lamp holder cover 52 is flange-connected to the lamp holder body 51, a sealing gasket is disposed at the flange-connected position, the floodlight 53 is disposed at an end of the lamp holder body 51 far from the lamp holder cover 52, and a wire of the floodlight 53 extends along the inside of the lamp holder body 51 and extends out from the middle of the lamp holder cover 52.
The observation window 1 for the bag-type dust collector in the embodiment 1 can be used for observing the purification effect of the bag-type dust collector air purifying chamber 6 in the production process, when the observation window 1 for the bag-type dust collector in the embodiment 1 is used, the illumination device 5 in the embodiment 2 is matched with the observation window 1 for the embodiment 1, a light source is provided for the air purifying chamber 6 by opening the illumination device 5, the valve plate 32 is rotated by 90 degrees and is parallel to the sight glass base 11 by adjusting the rotating handle 34 on the outer side of the sight glass base 11, at the moment, a worker can check the operation condition in the air purifying chamber 6 through the observation glass 23 on the side surface of the air purifying chamber 6, when the rotating handle 34 is restored to the original position, the valve plate 32 seals the section of the sight glass base 1, the observation glass 23 and the.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An observation window for a bag-type dust collector is characterized by comprising a cylindrical sight glass base, an observation assembly arranged at one end of the sight glass base and a valve plate assembly arranged in the sight glass base;
the observation assembly comprises a pressing ring provided with a flange, a circular observation pressing plate and circular observation glass, the pressing ring is connected with the viewing mirror base through the flange, the left side of the inner ring of the pressing ring is provided with an annular notch, the observation glass is embedded in the annular notch, the observation pressing plate is attached to the outer side of the observation glass and surrounds a long closed space with the pressing ring, a threaded hole is formed in the position, corresponding to the flange hole in the pressing ring, of the observation pressing plate in the circumferential direction, and the observation pressing plate is connected with the pressing ring in a matched mode through a;
the outer edge of the flange of the pressure ring is provided with a locking notch along the circumferential direction;
a locking mechanism used for connecting the observation assembly is arranged at one end, close to the observation assembly, of the sight glass base, the locking mechanism comprises a first support perpendicular to the outer wall of the sight glass base, a locking bolt is hinged to the first support, the locking bolt extends into a locking notch of the pressure ring flange and is connected with the sight glass base and the observation assembly in a locking mode through matching with a locking nut;
through holes for mounting the valve plate assembly are formed in the two side walls of the sight glass seat;
the valve plate assembly comprises rotating shafts penetrating through the through holes and a circular valve plate clamped between the two rotating shafts, a pair of clamping strips are arranged at one ends of the two rotating shafts extending into the sight glass base, and two ends of the valve plate are clamped in bayonets of the pair of clamping strips respectively;
the observation pressing plate is made of transparent materials, and the valve plate is made of opaque materials;
one end of one of the rotating shafts, which is far away from the valve plate, is provided with a rotating handle.
2. The observation window for a bag collector according to claim 1, wherein a first seal ring is further provided between the press ring and the observation glass.
3. The observation window for a bag collector according to claim 1, wherein a second sealing ring is provided between the flange of the pressing ring and the flange of the sight glass holder.
4. The observation window for a bag collector according to claim 1, wherein four first brackets are symmetrically arranged with respect to the axial center line of the sight glass holder.
5. The observation window for the bag filter according to claim 4, wherein the locking mechanism further comprises a second bracket disposed between two adjacent first brackets and perpendicular to the outer wall of the viewing lens base, the second bracket is hinged with a clamping hook, and the clamping hook is clamped at the outer edge of the flange of the pressing ring to further lock the viewing lens base and the observation assembly.
6. The observation window for the bag-type dust collector according to claim 1, wherein the holding strip and the valve plate are provided with through holes, and the valve plate is fixed on the holding strip by riveting with rivets.
7. A bag-type dust collector provided with the observation window according to any one of claims 1 to 6, wherein the observation window is arranged on the side surface of a bag-type dust collector air purifying chamber, the top surface of the bag-type dust collector air purifying chamber is further provided with a lighting device matched with the observation window, and the installation position of the lighting device corresponds to the installation position of the observation window.
8. The bag-type dust collector of claim 7, wherein the lighting device comprises a lamp holder body, a lamp holder cover and a floodlight, the lamp holder cover is connected with the lamp holder body by a flange, and the floodlight is arranged at one end of the lamp holder body far away from the lamp holder cover.
9. The bag-type dust collector of claim 7, wherein a gasket is disposed at the flange connection of the lamp holder cover and the lamp holder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427507.6U CN211963418U (en) | 2020-03-30 | 2020-03-30 | Observation window for bag-type dust collector and bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427507.6U CN211963418U (en) | 2020-03-30 | 2020-03-30 | Observation window for bag-type dust collector and bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211963418U true CN211963418U (en) | 2020-11-20 |
Family
ID=73380189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427507.6U Active CN211963418U (en) | 2020-03-30 | 2020-03-30 | Observation window for bag-type dust collector and bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211963418U (en) |
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2020
- 2020-03-30 CN CN202020427507.6U patent/CN211963418U/en active Active
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