CN219376497U - Device for filtering and purifying shock wave air source - Google Patents

Abstract

The utility model discloses a device for filtering and purifying a shock wave air source, which relates to the technical field of air source filtering devices and comprises a lower shell and an upper shell which is connected to the upper surface of the lower shell through bolts in a threaded manner, wherein a lining shell is fixedly connected to the middle of the lower surface of the lower shell. This device that shock wave air supply filtered and purified, in the in-process of using, the gas that has the foul gets into between casing and the last casing down through the intake pipe, and then carry out the first filtration by first filter, later carry out the secondary filter by the second filter to the gas after filtering by first filter, and the filth under the in-process of twice filtration by first filter and second filter flows to the interior diapire of casing down through the guiding gutter, and then make the filth under the filtration more convenient discharge through the blow off pipe, and set up when the staff need change first filter and second filter through two flange.

Description

Device for filtering and purifying shock wave air source

Technical Field

The utility model relates to the technical field of air source filtering devices, in particular to a shock wave air source filtering and purifying device.

Background

In an industrial environment, gas analysis data are the basis of process control, particularly the requirements of industrial development detection at the present stage, safety, environment protection detection and the like on data continuity, and the data accuracy and the running condition of gas analysis equipment are directly related to the safety of the equipment and the stability of a production process, so that the running condition of an online gas analysis system is very critical to the central control operation and the normal running of the equipment. As the components of the detected sample gas are various and complex, such as flue gas or coal gas, the gas not only contains sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon, oxynitride and the like, but also contains liquid and solid impurities such as water vapor, ash, oil drops, benzene, naphthalene, tar, coal dust and the like. The variety and complexity of components in the sample gas lead the gas analysis system to frequently generate fault conditions such as blockage, breakage, large maintenance amount, short service life and the like, and the high temperature or the sample gas containing impurities can lead to deviation of measurement data of the gas analysis instrument, thereby having serious influence on gas analysis continuity and accuracy and stable operation of the production process and forming serious threat to safe production.

In the using process, if the filtering piece is aged, the filtering piece is mostly inconvenient to replace, and when the filtering piece is aged, the device for filtering and purifying the shock wave air source needs to be replaced integrally, so that the practicability of the device for filtering and purifying the shock wave air source is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a device for filtering and purifying a shock wave air source, which solves the problems that the traditional device for filtering and purifying the shock wave air source provided in the background art is mostly inconvenient to replace a filter element when the filter element is aged in the using process, and the device for filtering and purifying the shock wave air source needs to be integrally replaced when the filter element is aged or when the filter element is aged, so that the practicability of the device for filtering and purifying the shock wave air source is reduced.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a device that shock wave air supply filtered and purified, includes down the casing and through bolt threaded connection in the last casing of casing upper surface down, the middle part fixedly connected with inside lining shell of casing lower surface down, the lower surface of casing is close to inside lining shell department intercommunication and is provided with the blow off pipe down, the interior roof fixedly connected with separation pipe of going up the casing, the middle part intercommunication of last casing upper surface is provided with the blast pipe, one side intercommunication of going up the casing surface is provided with the intake pipe.

Optionally, the water conservancy diversion inclined plane has been seted up to the upper surface of inside lining shell, the surface of water conservancy diversion inclined plane with six ring array's guiding gutter has all been seted up to the both sides on separation pipe top, can be with the greasy dirt guide flow to the diapire department in the inferior valve body that filters by first filter and second filter through the guiding gutter, and then the greasy dirt that conveniently filters is discharged from the blow off pipe.

Optionally, the equal fixedly connected with mounting flange of opposite side of inferior valve body and inferior valve body, setting through two mounting flanges can make things convenient for the staff to use the bolt to fix inferior valve body and last casing together more, and when the staff need change first filter and second filter, can be convenient dismantle inferior valve body and last casing, the surface of inferior valve body is close to mounting flange department fixedly connected with two and is the mounting that the symmetric distribution.

Optionally, the top fixedly connected with water conservancy diversion spare of separation intraductal wall, the air vent has been seted up at the middle part of water conservancy diversion spare upper surface, can be with the gas input to blast pipe department after filtering through this air vent, the guide face has been seted up to the lower surface of water conservancy diversion spare, can be with the gas guide that passes through filtering to air vent department through this guide face, and the setting up of inclined plane makes the circulation of air current more smooth and easy.

Optionally, the inner wall of lower casing with the inner wall of last casing has all electroplated corrosion resistant layer, can prevent through this corrosion resistant layer that the contaminated gas from eroding the inner wall of lower casing and last casing, and then prolongs the life of lower casing and last casing, the surface of blow off pipe is provided with the blowoff valve.

Optionally, the inner bottom wall of lower casing keeps away from inside lining shell department and peg graft and have had first filter, the surface of inside lining shell has cup jointed the second filter, first filter with six dirt annular array's infiltration groove has all been seted up to the bottom of second filter.

Advantageous effects

The utility model provides a device for filtering and purifying a shock wave air source, which has the following beneficial effects:

this device of shock wave air supply filtration and purification, through last casing, lower casing, inside lining shell and separation pipe isotructure's setting, at the in-process of using, the gas that has the foul gets into between casing and the last casing down through the intake pipe, and then filter this gas for the first time by first filter, carry out secondary filtration to the gas after filtering by first filter later by second filter, and at the in-process of two-time filtration by first filter and second filter filth under the filtration flows to the interior diapire of casing down through the guiding gutter, and then make the filth under the filtration more convenient discharge through the blow off pipe, and when setting up through two mounting flanges needs to change first filter and second filter, the staff alright be through dismantling the bolt between two mounting flanges and then separate last casing and lower casing, and then make things convenient for the staff to dismantle first filter and second filter, thereby the problem of inconvenient filter of its inside filter of traditional shock wave air supply filtration and purification device in the in-process of using has been solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a second embodiment of the three-dimensional structure of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a perspective exploded view of the present utility model;

FIG. 5 is a schematic view of the second embodiment of FIG. 4 according to the present utility model.

In the figure: 1. a lower housing; 2. an upper housing; 3. a liner shell; 4. a blow-down pipe; 5. a barrier tube; 6. an exhaust pipe; 7. an air inlet pipe; 8. a diversion inclined plane; 9. a diversion trench; 10. a fixed flange; 11. a fixing member; 12. a flow guide; 13. a vent hole; 14. a guide surface; 15. a corrosion resistant layer; 16. a blow-down valve; 17. a first filter; 18. a second filter; 19. a dirt seepage groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a device that shock wave air supply filtered and purified, includes casing 1 and the last casing 2 of passing through bolt threaded connection in casing 1 upper surface down, the middle part fixedly connected with inside lining case 3 of casing 1 lower surface down, the lower surface of casing 1 is close to inside lining case 3 department intercommunication and is provided with blow off pipe 4, the interior roof fixedly connected with separation pipe 5 of last casing 2, the middle part intercommunication of last casing 2 upper surface is provided with blast pipe 6, the one side intercommunication of last casing 2 surface is provided with intake pipe 7.

Referring to fig. 1 to 5, a flow guide member 12 is fixedly connected to the top of the inner wall of the blocking pipe 5, a vent hole 13 is formed in the middle of the upper surface of the flow guide member 12, filtered gas can be input to the exhaust pipe 6 through the vent hole 13, a guide surface 14 is formed in the lower surface of the flow guide member 12, the filtered gas can be guided to the vent hole 13 through the guide surface 14, the inner bottom wall of the lower shell 1 is far away from the inner lining shell 3 and is inserted with a first filter member 17, the surface of the inner lining shell 3 is sleeved with a second filter member 18, six dirt infiltration grooves 19 in a dust annular array are formed in the bottom ends of the first filter member 17 and the second filter member 18, corrosion resistant layers 15 are electroplated on the inner walls of the lower shell 1 and the upper shell 2, the inner walls of the lower shell 1 and the upper shell 2 can be prevented from being corroded by the polluted gas through the corrosion resistant layers 15, the service lives of the lower shell 1 and the upper shell 2 are prolonged, and a drain valve 16 is arranged on the surface of the drain pipe 4;

the upper surface of inside lining shell 3 has seted up water conservancy diversion inclined plane 8, six water conservancy diversion grooves 9 that are annular array have all been seted up with the both sides on separation pipe 5 top to the surface on water conservancy diversion inclined plane 8, can guide the greasy dirt that filters by first filter 17 and second filter 18 to flow down casing 1 inner bottom wall department through water conservancy diversion groove 9, and then make things convenient for the greasy dirt that filters down to discharge from blow off pipe 4, the equal fixedly connected with mounting flange 10 of opposite side of lower casing 1 and lower casing 1, the setting through two mounting flanges 10 can make things convenient for the staff to use the bolt to fix lower casing 1 and last casing 2 together, and when the staff needs to change first filter 17 and second filter 18, can be convenient dismantle lower casing 1 and last casing 2, the surface of lower casing 1 is close to mounting flange 10 department fixedly connected with two and is symmetrical distribution's mounting 11.

In summary, when the device for filtering and purifying the shock wave air source is used, the dirty air enters between the lower housing 1 and the upper housing 2 through the air inlet pipe 7, the dirty air is filtered for the first time by the first filtering element 17, then the air after the first filtering can flow backwards, the air after the first filtering is filtered for the second time by the second filtering element 18, and the dirt filtered in the process of the two filtering can flow to the inner bottom wall of the lower housing 1 through the guide groove 9, so that the dirt is more conveniently discharged from the drain pipe 4, and if the dirt or moisture exists in the air in the filtering process, the dirt and the moisture filtered can drop to the inner bottom wall of the lower housing 1 through the dirt seepage groove 19.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art who is familiar with the technical solution and the inventive concept disclosed in the present utility model should cover the scope of the present utility model, and the terms "connected", "mounted", "fixed", "arranged" and the like are understood in a broad sense, for example, the "connected" may be a fixed connection or indirectly through an intermediate component without affecting the relationship of components and technical effects, or may be an integral connection or a partial connection, as in the case of this example, for those skilled in the art, and the specific meaning of the term in the present utility model or the utility model may be understood according to the specific circumstances.

Claims (6)

1. The utility model provides a device of shock wave air supply filtration and purification, includes lower casing (1) and through bolt threaded connection in last casing (2) of lower casing (1) upper surface, its characterized in that: the middle part fixedly connected with inside lining shell (3) of inferior valve body (1) lower surface, the lower surface of inferior valve body (1) is close to inside lining shell (3) department intercommunication and is provided with blow off pipe (4), the interior roof fixedly connected with separation pipe (5) of last casing (2), the middle part intercommunication of last casing (2) upper surface is provided with blast pipe (6), one side intercommunication of last casing (2) surface is provided with intake pipe (7).

2. A shockwave gas source filtering and purifying device according to claim 1, wherein: the upper surface of inside lining shell (3) has seted up water conservancy diversion inclined plane (8), the surface of water conservancy diversion inclined plane (8) with six guiding gutter (9) that are annular array are all seted up to the both sides on separation pipe (5) top.

3. A shockwave gas source filtering and purifying device according to claim 2, wherein: the lower shell (1) is fixedly connected with a fixing flange (10) on the opposite sides of the lower shell (1), and two symmetrically distributed fixing pieces (11) are fixedly connected to the surface of the lower shell (1) close to the fixing flange (10).

4. A shockwave gas source filtering and purifying device according to claim 3, wherein: the top of separation pipe (5) inner wall fixedly connected with water conservancy diversion spare (12), air vent (13) have been seted up at the middle part of water conservancy diversion spare (12) upper surface, guide face (14) have been seted up to the lower surface of water conservancy diversion spare (12).

5. The apparatus for shock wave air source filtration and purification as defined in claim 4 wherein: the inner wall of the lower shell (1) and the inner wall of the upper shell (2) are both electroplated with corrosion resistant layers (15), and a drain valve (16) is arranged on the surface of the drain pipe (4).

6. The apparatus for shock wave air source filtration and purification as defined in claim 5 wherein: the inner bottom wall of the lower shell (1) is far away from the inner lining shell (3) and is inserted with a first filtering piece (17), the surface of the inner lining shell (3) is sleeved with a second filtering piece (18), and the bottoms of the first filtering piece (17) and the second filtering piece (18) are provided with six dirt infiltration grooves (19) of dust annular arrays.