CN216299146U - Filter element taking-out device for CEMS analyzer - Google Patents

Abstract

The utility model discloses a filter element taking-out device for a CEMS analyzer, which comprises: the utility model relates to the technical field of gas analysis, and the filter element can be effectively disassembled or assembled through the cooperation of the connecting rod and the supporting frame, so that the work of two persons in one day is changed into the work which can be completed only by one person in half a day, the working efficiency is greatly improved, and meanwhile, the utilization rate of the connecting rod can be effectively improved through a connecting component.

Description

Filter element taking-out device for CEMS analyzer

Technical Field

The utility model relates to the technical field of gas analysis, in particular to a filter element taking-out device for a CEMS (Continuous Emission Monitoring System) analyzer.

Background

In recent years, environmental protection problems are receiving more and more attention, pollutants such as carbon dioxide, sulfur dioxide, nitrogen oxide and the like are generated by burning fossil fuels such as coal, petroleum, natural gas and the like, but the pollutants generated by burning the coal have the most serious influence on the environment, which is the chief culprit of atmospheric pollution in China at present. According to research and research, the thermal power industry with the largest discharge amount of nitrogen oxides in China is almost about 40%, so that according to expert prediction, with the continuous increase of economy, population growth and the acceleration of urban development process in China, the discharge content of the nitrogen oxides in China can be continuously increased, which brings great problems to the environmental protection problem in China.

Although the nation nowadays pays more and more attention to the development and utilization of clean energy and creates a large number of new energy power plants, the power generating units in China are heavy at present, so that the nation pays more and more attention to the environmental protection index of flue gas emission of thermal power plants.

Under the great trend, our factories actively respond to the national call, and strive to solve the environmental protection problem, especially attach importance to the problem of nitrogen oxide emission of each unit, because the taking-out device is positioned on the flue, the dust and the powder are relatively serious, and the dust and the powder are restricted and cannot be blown clean by a back blowing air source after a long pipeline, so that the device is frequently required to be disassembled by personnel for maintenance, because the filter element is provided with three layers of sealing fluororubber gaskets for ensuring the sealing performance and is positioned in the electric heating temperature body device at the same time, the filter element is difficult to take out due to the influence of expansion and contraction of heat, in daily work, anti-scalding measures must be taken for taking out the device, the heat insulation gloves are worn under normal conditions, two wrenches are used for knocking and taking out the device, on one hand, the device is damaged, meanwhile, the operator may scald the arm, and the present application is developed in view of the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the filter element taking-out device for the CEMS analyzer, the filter element can be effectively disassembled or assembled through the matching of the connecting rod and the supporting frame, so that the work of two persons in one day is changed into the work which can be completed by only one person in half a day, the work efficiency is greatly improved, and the problems in the background art are solved.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a filter element removing device for a CEMS analyzer comprises: the analyzer comprises an analyzer body, a filter element, a support frame, a connecting rod and a first sleeve; the connecting rod includes: a connecting rod and a support arm; the connecting end of the supporting arm is sleeved on the connecting end of the connecting rod; the filter core set up in the inside of analysis appearance body, the support frame set up in on the analysis appearance body, first sleeve set up in on the support frame, connecting rod one end set up in first telescopic inside, just the front end of connecting rod with the filter core is connected.

Preferably, the filter element is provided with a threaded groove, the front end of the connecting rod is provided with a forward thread, and the forward thread is matched with the threaded groove.

Preferably, a first reverse thread is formed in the first sleeve, a second reverse thread is formed on the connecting rod, and the second reverse thread is matched with the first reverse thread.

Preferably, the filter element removing device for the CEMS analyzer further includes: the second sleeve is sleeved on the supporting arm, and an anti-slip pad is arranged on the outer wall surface of the second sleeve.

Preferably, the filter element removing device for the CEMS analyzer further includes: the connecting assembly is arranged at the connecting position of the connecting rod and the supporting arm.

Preferably, the connection assembly includes: the ratchet wheel, the clamping block, the connecting column and the connecting part; the ratchet includes first ratchet and second ratchet, first ratchet and second ratchet all set up in on the connecting rod, just first ratchet with the second ratchet is reverse to be set up, the spliced pole set up in on the support arm, the joint piece with the spliced pole is connected, just the joint piece with the ratchet meshes mutually, connecting portion set up in the joint piece with between the spliced pole.

Preferably, the connection portion includes: the telescopic sleeve and the damping spring; damping spring set up in the joint piece with between the spliced pole, the telescopic tube cover is located damping spring is last, telescopic tube's top with the spliced pole is connected, telescopic tube's bottom with the joint piece is connected.

Preferably, the filter element removing device for the CEMS analyzer further includes: a reduction motor, a driving gear and a driven gear; the gear motor set up in on the support frame, driven gear cover is located on the connecting rod, just driven gear with support frame swing joint, driving gear cover is located on gear motor's the output, just the driving gear with driven gear meshes mutually.

The utility model discloses a filter element taking-out device for a CEMS analyzer, which comprises: the utility model relates to the technical field of gas analysis, in particular to an analyzer body, a filter element, a support frame, a connecting rod and a first sleeve, wherein the filter element is arranged inside the analyzer body, the support frame is arranged on the analyzer body, the first sleeve is arranged on the support frame, one end of the connecting rod is arranged inside the first sleeve, and the front end of the connecting rod is connected with the filter element.

Drawings

FIG. 1 is a schematic diagram of a filter cartridge removal apparatus for a CEMS analyzer according to some embodiments of the present disclosure;

FIG. 2 is a schematic illustration of a filter cartridge removal apparatus for a CEMS analyzer according to some embodiments of the present disclosure;

FIG. 3 is a side view of a schematic construction of a cartridge removal apparatus for a CEMS analyzer in some embodiments of the present application;

fig. 4 is an enlarged schematic view of the structure at "a" of fig. 2.

In the figure:

1. an analyzer body; 2. a filter element; 3. a support frame; 4. a connecting rod; 401. a connecting rod; 402. a support arm; 5. a first sleeve; 6. a reduction motor; 7. a driving gear; 8. a driven gear; 9. a ratchet wheel; 10. a clamping block; 11. connecting columns; 12. a connecting portion; 1201. a telescopic sleeve; 1202. a damping spring; 13. a second sleeve.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

It is to be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or operations, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus, without further limitation, an element defined by the phrase "comprising one.. may, it does not exclude the presence of additional identical elements in a process, method, article or apparatus that comprises an element.

Referring to fig. 1, the present invention discloses a filter element removing device for a CEMS analyzer, which includes: the analyzer comprises an analyzer body 1, a filter element 2, a support frame 3, a connecting rod 4 and a first sleeve 5; the link 4 includes: connecting bar 401 and support arm 402; the connecting end of the supporting arm 402 is sleeved on the connecting end of the connecting rod 401; the filter core 2 sets up in the inside of analysis appearance body 1, and support frame 3 sets up on analysis appearance body 1, and first sleeve 5 sets up on support frame 3, and connecting rod 4 one end sets up in the inside of first sleeve 5, and the front end of connecting rod 4 is connected with filter core 2. According to the utility model, through the matching of the connecting rod and the supporting frame, the filter element can be effectively detached or installed, so that the work of two persons in one day is changed into the work which can be completed by only one person in half a day, and further the working efficiency is greatly improved.

It should be noted that, the support frame 3, the connecting rod 4 and the first sleeve 5 of the present application all adopt 316 stainless steel materials which are stable in performance and difficult to oxidize and corrode, thereby ensuring the stability and durability of the device and effectively preventing the phenomena of corrosion and jamming.

As the preferred scheme, seted up threaded groove on the filter core 2, the forward screw thread has been seted up to the front end of connecting rod 4, and forward screw thread and threaded groove match each other.

As preferred scheme, first reverse screw thread has been seted up to first sleeve 5 inside, has seted up second reverse screw thread on the connecting rod 4, and second reverse screw thread and first reverse screw thread match each other.

It should be noted that, this application is when using, on being fixed in analysis appearance body 1 with support frame 3, rotates connecting rod 4, drives first sleeve 5 and rotates to drive connecting rod 4 and rotate, and then can effectually reduce workman's intensity of labour, when connecting rod 4 front end connect soon with inside of filter core 2, and the antiport connecting rod 4, make it take out filter core 2.

Preferably, the device for removing the filter element 2 for the CEMS analyzer further includes: the second sleeve 13 is sleeved on the support arm 402, and the outer wall surface of the second sleeve 13 is provided with a non-slip mat.

It should be noted that, this application has increased frictional force through set up the slipmat on the outer wall of second sleeve 13, the convenient operation.

Referring to fig. 2-4, in another embodiment of the present application, the cartridge removal apparatus for a CEMS analyzer of the present application further comprises: coupling assembling, gear motor 6, driving gear 7 and driven gear 8.

Wherein, the connecting component is arranged at the connecting position of the connecting rod 401 and the supporting arm 402; gear motor 6 sets up on support frame 3, and 8 covers of driven gear are located on connecting rod 4, and driven gear 8 and support frame 3 swing joint, and on the output of gear motor 6 was located to the driving gear 7 cover, and driving gear 7 and driven gear 8 mesh mutually.

Preferably, the connecting assembly comprises: the ratchet wheel 9, the clamping block 10, the connecting column 11 and the connecting part 12; ratchet 9 includes first ratchet and second ratchet, and first ratchet and second ratchet all set up on connecting rod 401, and first ratchet and the reverse setting of second ratchet, and spliced pole 11 sets up on support arm 402, and joint piece 10 is connected with spliced pole 11, and joint piece 10 meshes with ratchet 9 mutually, and connecting portion 12 sets up between joint piece 10 and spliced pole 11.

It should be noted that this application when using, when the condition that connecting rod 4 can't realize rotatory a week appears, adjust the position of joint piece 10 through spliced pole 11, start or close first ratchet and second ratchet to solve this problem, this application increases the connectivity between joint piece 10 and the spliced pole 11 through connecting portion 12 simultaneously.

In addition, the connection portion 12 includes: telescoping sleeve 1201 and damping spring 1202; damping spring 1202 sets up between joint piece 10 and spliced pole 11, and telescopic tube 1201 overlaps and locates on damping spring 1202, and telescopic tube 1201's top is connected with spliced pole 11, and telescopic tube 1201's bottom is connected with joint piece 10.

Wherein, this application increases the connectivity between connecting block and the spliced pole 11 through damping spring 1202, protects damping spring 1202 through telescopic tube 1201, and the direction of motion to joint block 10 is spacing simultaneously to the realization is fixed to be supported it when ratchet 9 reverses.

Further, this application is when using, be fixed in on the analysis appearance body 1 with support frame 3, rotate connecting rod 4, simultaneously can start gear motor 6, it is rotatory to drive driving gear 7 through gear motor 6's rotation, thereby it is rotatory rather than engaged with driven gear 8 to drive, rotation through driven gear 8, drive first sleeve 5 and rotate, thereby it is rotatory to drive connecting rod 4, and then can effectual reduction workman's intensity of labour, when connecting rod 4 front end connect with filter core 2 inside soon, gear motor 6 reverses, and reverse rotation connecting rod 4, make it take out filter core 2.

Further, the field operation steps of the present application are:

s1, opening the probe protective cover, detaching the heat preservation sleeve, loosening the compression screw in the counterclockwise direction and taking out the filter element 2 assembly;

s2, holding the filter element 2 assembly, rotating counterclockwise to loosen the filter element 2 pressing piece, and removing the filter element 2;

s3, cleaning dust on the surface of the filter element 2 assembly;

s4, replacing the filter element 2 with a new filter element according to the reverse steps;

s5, checking the condition of the O-shaped ring of the filter element 2 assembly, and if the O-shaped ring is damaged and deformed, replacing the O-shaped ring;

s6, installing the filter element 2 assembly according to the arrow mark direction of the filter element 2 assembly, and screwing down the compression screw;

and S7, installing a heat preservation sleeve and covering the probe protective cover.

In addition, the device can be used on site during daily inspection, when the flow of the sample gas entering the analysis instrument on site is abnormal, the flow of the sample gas should be between 0.5 and 0.8L/min, and if the flow exceeds the range, the flow can be adjusted through a needle valve of a flow meter of the sample gas and the bypass gas; if the requirement of the flow rate cannot be met (the flow rate is too low) only by adjusting the needle valve, the blockage situation in the gas path is indicated, and the filter element 2 of the sampling probe is blocked under the common situation, and the probe element 2 needs to be replaced at the moment.

To sum up, the utility model discloses a filter element taking-out device for a CEMS analyzer, which comprises: the utility model relates to the technical field of gas analysis, in particular to an analyzer body, a filter element, a support frame, a connecting rod and a first sleeve, wherein the filter element is arranged inside the analyzer body, the support frame is arranged on the analyzer body, the first sleeve is arranged on the support frame, one end of the connecting rod is arranged inside the first sleeve, and the front end of the connecting rod is connected with the filter element.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (8)

1. A filter element withdrawing device for a CEMS analyzer is characterized by comprising: the analyzer comprises an analyzer body (1), a filter element (2), a support frame (3), a connecting rod (4) and a first sleeve (5);

the connecting rod (4) comprises: a connecting rod (401) and a support arm (402);

the connecting end of the supporting arm (402) is sleeved on the connecting end of the connecting rod (401);

the filter core (2) is arranged in the analyzer body (1), the support frame (3) is arranged on the analyzer body (1), the first sleeve (5) is arranged on the support frame (3), one end of the connecting rod (4) is arranged in the first sleeve (5), and the front end of the connecting rod (4) is connected with the filter core (2).

2. The filter element removing device for the CEMS analyzer as claimed in claim 1, wherein the filter element (2) is provided with a threaded groove, the front end of the connecting rod (4) is provided with a forward thread, and the forward thread and the threaded groove are matched with each other.

3. A filter cartridge removing device for a CEMS analyzer as claimed in claim 1, wherein the first sleeve (5) has a first reverse thread formed therein, and the connecting rod (4) has a second reverse thread formed thereon, and the second reverse thread is matched with the first reverse thread.

4. A filter cartridge removal apparatus for a CEMS analyzer as recited in claim 1, further comprising: the second sleeve (13) is sleeved on the supporting arm (402), and an anti-skid pad is arranged on the outer wall surface of the second sleeve (13).

5. A filter cartridge removal apparatus for a CEMS analyzer as recited in claim 1, further comprising: a connection assembly disposed at a connection of the connection rod (401) and the support arm (402).

6. A filter cartridge removal apparatus for a CEMS analyzer as claimed in claim 5 wherein the connection assembly comprises: the ratchet wheel (9), the clamping block (10), the connecting column (11) and the connecting part (12);

ratchet (9) include first ratchet (9) and second ratchet (9), first ratchet (9) and second ratchet (9) all set up in on connecting rod (401), just first ratchet (9) with second ratchet (9) reverse setting, spliced pole (11) set up in on support arm (402), joint piece (10) with spliced pole (11) are connected, just joint piece (10) with ratchet (9) mesh mutually, connecting portion (12) set up in joint piece (10) with between spliced pole (11).

7. A filter cartridge removal apparatus for a CEMS analyser as claimed in claim 6 wherein the connection (12) comprises: a telescopic tube (1201) and a damping spring (1202);

the damping spring (1202) is arranged between the clamping block (10) and the connecting column (11), the telescopic sleeve (1201) is sleeved on the damping spring (1202), the top end of the telescopic sleeve (1201) is connected with the connecting column (11), and the bottom end of the telescopic sleeve (1201) is connected with the clamping block (10).

8. A filter cartridge removal apparatus for a CEMS analyzer as recited in claim 1, further comprising: a speed reducing motor (6), a driving gear (7) and a driven gear (8);

gear motor (6) set up in on support frame (3), driven gear (8) cover is located on connecting rod (4), just driven gear (8) with support frame (3) swing joint, driving gear (7) cover is located on the output of gear motor (6), just driving gear (7) with driven gear (8) mesh mutually.

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