CN211753304U - Nano-grade gas dewatering, dedusting, purifying and filtering device with alarm prompt function - Google Patents
Nano-grade gas dewatering, dedusting, purifying and filtering device with alarm prompt function Download PDFInfo
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- CN211753304U CN211753304U CN201922454063.5U CN201922454063U CN211753304U CN 211753304 U CN211753304 U CN 211753304U CN 201922454063 U CN201922454063 U CN 201922454063U CN 211753304 U CN211753304 U CN 211753304U
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Abstract
The utility model relates to a take gaseous dewatering dust removal purification filter equipment of nanometer of warning prompt facility belongs to environmental monitoring equipment technical field. The filter comprises a bin body, wherein a porous filter plate, a sealing ring A, a ceramic membrane filter core and a sealing ring B are sequentially arranged in an inner cavity at the first end of the bin body from inside to outside; an end cover A is sleeved outside the first end of the bin body, a sealing ring B is clamped between the bin body and the end cover A, and an air outlet pipe penetrates through the end cover A; an end cover B is sleeved at the second end of the bin body, an air inlet pipe penetrates through the end cover B, and a filter screen is arranged at one end of the air inlet pipe, which is positioned in the bin body; the middle part of the bin body is provided with a transparent indicating window around the bin body. The utility model discloses carry out early warning suggestion and change suggestion to the water removing agent inefficacy body, guarantee the normal work of water removing agent, can in time change again simultaneously, full play water removing agent effect practices thrift the cost.
Description
Technical Field
The utility model relates to a take gaseous dewatering dust removal purification filter equipment of nanometer of warning prompt facility belongs to environmental monitoring equipment technical field.
Background
With the increasing requirements of the state on environmental protection, the environmental protection law of the people's republic of China requires that a VOCs online automatic monitoring device should be installed on the waste gas pollution source of a pollution discharge unit to monitor the condition of the VOCs pollutants discharged by the waste gas pollution source in real time.
At present, VOCs waste gas pollution sources are automatically monitored, the most commonly used GC-FID method measuring device is a gas chromatography-hydrogen flame ionization method, and before hydrocarbon removing air and gas generated by a hydrogen generator enter a chromatograph, a pre-filter is used for purifying the gas, such as water removal, dust removal, hydrocarbon removal and the like. The pre-filter currently used in the market is generally only provided with a dehumidifying agent and a fiber filter material for filtering moisture and dust. The related standards such as HJ75 require that the water removal agent needs to be replaced when the color change of the water removal agent reaches two thirds in general inspection, but the filter devices in the current market can only roughly estimate the residual or used amount during replacement to maintain and replace the medicament.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take gaseous dewatering dust removal purification filter equipment of nanometer of warning prompt facility carries out early warning suggestion and change suggestion to the dehydration agent inefficacy body, can in time change the dehydration agent, guarantees the normal work of dehydration agent simultaneously, and full play dehydration agent effect protects analytical instrument, extension instrument life practices thrift the cost.
The nanometer gas dewatering, dedusting, purifying and filtering device with the alarm prompt function comprises a bin body, wherein a porous filter plate, a sealing ring A, a ceramic membrane filter core and a sealing ring B are sequentially arranged in an inner cavity of a first end of the bin body from inside to outside; an end cover A is sleeved outside the first end of the bin body, a sealing ring B is clamped between the bin body and the end cover A, and an air outlet pipe penetrates through the end cover A; an end cover B is sleeved at the second end of the bin body, an air inlet pipe penetrates through the end cover B, and a filter screen is arranged at one end of the air inlet pipe, which is positioned in the bin body; a transparent indicating window is arranged in the middle of the bin body around the bin body; the transparent indicating window comprises a vertical window, one side of the vertical window, which is close to the end cover B, surrounds the bin body and is at least provided with four transverse windows, and the transverse windows are arranged vertically to the vertical window; the length of the vertical window centerline from the second end of the cartridge body which can be filled with water scavenger is 1/2-3/4 of the length of the cartridge body which can be filled with water scavenger.
When the filled water removing agent fails to reach the transverse window, the warning window changes color to prompt, and when the filled water removing agent further fails to reach 1/2-3/4, the warning window changes color through the failure prompt of the device to prompt related personnel to replace and fill the water removing agent. Thereby reducing damage to the instrument due to filter failure.
The filter screen, the timely replacement of the water removal agent and the ceramic membrane filter element have better gas filtering effect.
And one end of each transverse window far away from the vertical window is not positioned on the same section of the bin body. The device is used for displaying different positions, displaying the color change of the filled dehydrating agent in case of failure, prompting the failure state of the dehydrating agent from different heights of the bin body, facilitating observation by workers and facilitating grasping the time or period for replacing the dehydrating agent by the workers.
The transverse window comprises a middle transverse window arranged at the middle height of the bin body, and the length of one end of the middle transverse window, which is far away from the vertical window, which is far away from the second end of the bin body, which can be filled with the water removing agent accounts for 1/3-2/3 of the length of the bin body, which can be filled with the water removing agent. When the middle transverse window starts to display color change, the fact that the water removal agent is 1/3-2/3 invalid is indicated for early warning, and workers are prompted to pay attention to the problem of water removal agent replacement and prepare for replacing the water removal agent.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up transparent instruction window, carry out early warning suggestion and change suggestion to the water removal agent inefficacy body, can in time change the water removal agent, guarantee the normal work of water removal agent simultaneously, full play water removal agent effect practices thrift the cost. The time for replacing the water removing agent is more accurate. When the filled water removing agent fails to reach one half, the middle transverse window displays color change at one end close to the end cover B, and early warning prompt is carried out; when the filled water removing agent further fails to reach two thirds, the color of the filled water removing agent is displayed in the vertical window, and the filled water removing agent is replaced and filled by related personnel. Thereby reducing damage to the instrument due to filter failure. The intensity of maintenance operation is reduced, the using amount of the water removing agent is correspondingly reduced, an analytical instrument is protected, the service life of the instrument is prolonged, and the maintenance cost is reduced.
2. Through setting up porous filter and ceramic membrane filter core, the filter effect is better, and the ceramic membrane filter core washs conveniently, can adopt ultrasonic cleaning equipment to wash, makes it use repeatedly, effectively practices thrift the cost. The filterable particle size of the ceramic membrane filter element is 1-0.005 mu m. Through the device to the supporting air feed of VOCs on-line monitoring analysis appearance carry out more meticulous filtration purification, can make the more accurate measurement of VOCs on-line monitoring analysis appearance. The service life of a chromatographic column of a gas chromatography instrument is prolonged, the spectrogram baseline of the obtained detection spectrogram is stable, and the influence of water and fine particles containing water in combustion-supporting gas or carrier gas on the analysis spectrogram is greatly reduced, so that the spectrogram baseline is drifted.
3. The device is not only limited to VOCs on-line monitoring device, but also is suitable for monitoring other waste gas pollution sources and the purposes of drying and dedusting the gas and the like.
Drawings
Figure 1 is a schematic cross-sectional view of an embodiment of the present invention,
figure 2 is a top view of figure 1,
FIG. 3 is a schematic sectional view A-A of FIG. 1,
figure 4 is a first operating state diagram of an embodiment of the present invention,
figure 5 is a second operational state diagram of an embodiment of the present invention,
fig. 6 is a third working state diagram of an embodiment of the present invention.
In the figure: 1. the device comprises an air inlet pipe 2, an air inlet pipe fastening screw 3, an end cover B4, a bin body 5, a transparent warning window 6, a reinforcing rib 7, a fixing plate 8, a porous filter plate 9, a sealing ring A10, an end cover A11, an air outlet pipe fastening screw 12, an air outlet pipe 13, a sealing ring B14, a ceramic membrane filter element 15 and a filter screen;
5.1, vertical windows 5.2, middle transverse windows 5.3, top transverse windows 5.4, bottom transverse windows.
L1 in the figure indicates the length of the cartridge body that can be filled with the water scavenger;
l2 represents the length of the centerline of the vertical window from the second end of the cartridge body at which the cartridge body can be filled with water scavenger;
l3 represents the length of the top transverse window at a distance from the vertical window to the second end of the cartridge body at which the cartridge body can be filled with water scavenger;
l4 represents the length of the intermediate transverse window distal from the vertical window away from the second end of the cartridge body at which the cartridge body can be filled with water scavenger.
Detailed Description
The technical solution in the embodiments of the present invention will be further clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention:
example 1
As shown in fig. 1-3, the nano-scale gas dewatering, dedusting, purifying and filtering device with alarm and prompt functions of the present invention comprises a bin body 4, wherein a porous filter plate 8, a sealing ring a9, a ceramic membrane filter element 14 and a sealing ring B13 are sequentially arranged in an inner cavity of a first end of the bin body 4 from inside to outside; an end cover A10 is sleeved outside the first end of the bin body 4, a sealing ring B13 is clamped between the bin body 4 and the end cover A10, and an air outlet pipe 12 penetrates through the end cover A10; the air outlet pipe 12 is fastened to the end cover A10 through an air outlet pipe fastening screw, and the air outlet pipe 12 is positioned at one end in the bin body and is arranged between the porous filter plate and the end cover A; the sealing ring B13 is arranged on one side close to the end cover A10, the second end of the bin body 4 is sleeved with the end cover B3, an air inlet pipe 1 penetrates through the end cover B3, the air inlet pipe 1 is fastened to the end cover B through an air inlet pipe fastening screw, and a filter screen 15 is arranged at one end, located in the bin body 4, of the air inlet pipe 1; the middle part of the bin body 4 is provided with a transparent indicating window 5 around the bin body 4. A fixing plate 7 is arranged between the porous filter plate and the inner wall of the bin body, and a reinforcing rib 6 is arranged on one side of the fixing plate 7, which is far away from the sealing ring A9.
The transparent indicating window comprises a vertical window 5.1, one side of the vertical window 5.1 close to the end cover B3 surrounds the bin body 4 and is at least provided with four transverse windows, and the transverse windows are perpendicular to the vertical window 5.1.
The length of the vertical window 5.1 centerline from the second end of the cartridge body 4 which can be filled with desiccant is 2/3 times the length of the cartridge body 4 which can be filled with desiccant, i.e., L2 is 2/3 of L1.
The end of each transverse window far away from the vertical window 5.1 is not on the same section of the bin body 4.
The transverse window comprises a middle transverse window 5.2 arranged at the middle height of the bin body, one end of the middle transverse window 5.2, which is far away from the vertical window 5.1, is far away from the second end of the bin body 4, and the length of the middle transverse window accounts for 1/2 of the length of the bin body 4, which can be filled with a water removing agent, namely L4 accounts for 1/2 of L1.
The length of the end of the top transverse window away from the vertical window, which is away from the first end of the cartridge body, which can be filled with the water scavenger, is 3/5 of the length of the cartridge body 4, which can be filled with the water scavenger, namely L3 is 3/5 of L1. The arrangement positions of the bottom transverse window and the top transverse window on the bin body correspond to each other.
The top transverse window 5.3 is arranged at the top of the bin body; the bottom transverse window 5.4 is arranged at the bottom of the bin body, and the top transverse window and the bottom transverse window are uniformly communicated with the vertical window.
When hydrocarbon removal is needed, the device is connected in series before the hydrocarbon removal purification device.
The water removing agent can be an existing chemical preparation and can be allochroic silica gel, the allochroic silica gel adopts an analytically pure chemical reagent, the particle state is 4-7mm, the water adsorption capacity is 80% and 1% of the relative humidity is more than 31; the water content% in the dry state is less than 5%. The allochroic silica gel produced by Shuangshuang chemical industry Co., Ltd, cigarette Tai city can be adopted. The color-changing silica gel is in the shape of blue semitransparent hard glassy irregular particles, and is easy to absorb moisture and gradually turns into light red. The used allochroic silicagel can be dried and managed again, and the allochroic silicagel becomes blue after being dehydrated and can be repeatedly used. The specific drying step is as follows: the allochroic silica gel is placed in a drying box, the temperature is controlled at 105 ℃, the drying is carried out for more than 2 hours, and the silica gel becomes blue after dehydration and can be repeatedly used. When the color change is not obvious after drying, the part of silica gel is judged to be invalid and can not be used.
Some allochroic silicagel is bluish purple in dry state, and turns into light red or light pink after absorbing moisture.
Working process or working principle:
the interior of the bin body is filled with a water removal agent, namely, the water removal agent is filled between the inner end cover B of the bin body and the porous filter plate, gas enters from the gas inlet pipe, is removed water through the water removal agent, the porous filter plate is used for filtering, and the ceramic membrane filter element is used for filtering to form gas meeting the purification standard and is discharged from the gas outlet pipe.
The chamber body is filled with a water removing agent for purifying and removing water from the gas. The water removal agent removes water in the gas, and the water removal agent fails after working for a period of time and is displayed in red, namely, the water removal agent fails after the water removal agent is displayed in red. Therefore, when the majority of the water removing agent in the bin body is displayed in red, the work of the water removing agent cannot meet the purification requirement, and the water removing agent needs to be replaced. In addition, the water removal agent gradually turns red in the working process, the lower part of the water removal agent is fast, the upper part of the water removal agent is slow, the water removal agent turns red in a curve shape, and the water removal agent does not gradually horizontally advance from the end cover B to the end cover A according to a vertical section to turn red.
1. And (3) water removing agent failure early warning prompt: as shown in fig. 4, the dotted line is the actual colour change condition of dewatering agent, follows the gaseous dewatering dust removal purification filter equipment surface of nanometer of area warning prompt facility see, then horizontal window the left side shows a bit in the middle of becoming red, changes to dewatering agent and carries out the early warning suggestion, and suggestion staff dewatering agent inefficacy has passed a half, needs to prepare to change the dewatering agent.
2. And (3) water removal agent failure replacement prompt: as shown in fig. 5, the dotted line indicates the actual color change of the water scavenger, and the top horizontal window does not show red; the bottom transverse window and the middle transverse window are all displayed in red, and the lower half part of the vertical window is all changed into red, so that the condition that the water removing agent is invalid and approximately reaches two thirds, the water removing agent cannot normally work, and the water removing agent needs to be replaced is shown.
3. And (3) water removal agent failure replacement prompt: as shown in fig. 6, the dotted line indicates the actual color change of the water removing agent, and a dot on the left of the top transverse window is red; the bottom transverse window and the middle transverse window are all displayed in red, and the lower half part of the vertical window is all changed into red, so that the condition that the water removing agent is invalid and approximately reaches two thirds, the water removing agent cannot normally work, and the water removing agent needs to be replaced is shown.
The transparent indicating window provides relatively objective and accurate reference standard for replacing the water removing agent for workers, helps the workers accurately control the replacement time of the water removing agent, can replace the water removing agent in time, ensures normal work of the water removing agent, fully plays the role of the water removing agent and saves cost.
The particle size of the particles filtered by the filter device in use is not less than 1 μm. The ceramic membrane filter element can be a ceramic membrane filter element of Shandonghua porcelain science and technology Limited company, and the minimum filterable precision can reach 5 nanometers. The corresponding filtering precision can be selected according to the requirement, and the particle size of the filtered particles can be selected to be 1-0.005 μm; the filtering effect is better.
Example 2
As shown in fig. 1-3, the length of the vertical window 5.1 from the centerline of the second end of the cartridge body 4, which can be filled with desiccant, is 1/2, i.e., L2 is 1/2 of L1.
The length of one end of the middle transverse window 5.2, which is far away from the vertical window 5.1, which is far away from the second end of the bin body 4 and can be filled with the water removing agent accounts for 1/3 of the length of the bin body 4 which can be filled with the water removing agent, namely L4 accounts for 1/3 of L1.
The length of the end of the top transverse window away from the vertical window, which is away from the first end of the cartridge body, which can be filled with the water scavenger, is 2/5 of the length of the cartridge body 4, which can be filled with the water scavenger, namely L3 is 2/5 of L1. The arrangement positions of the bottom transverse window and the top transverse window on the bin body correspond to each other. The rest is the same as example 1.
Example 3
As shown in fig. 1-3, the length of the vertical window 5.1 from the centerline of the second end of the cartridge body 4, which can be filled with desiccant, is 3/4, i.e., L2 is 3/4 of L1.
The length of one end of the middle transverse window 5.2, which is far away from the vertical window 5.1, which is far away from the second end of the bin body 4 and can be filled with the water removing agent accounts for 2/3 of the length of the bin body 4 which can be filled with the water removing agent, namely L4 accounts for 2/3 of L1.
The length of the end of the top transverse window away from the vertical window, which is away from the first end of the cartridge body, which can be filled with the water scavenger, is 7/10 of the length of the cartridge body 4, which can be filled with the water scavenger, namely L3 is 7/10 of L1. The arrangement positions of the bottom transverse window and the top transverse window on the bin body correspond to each other. The rest is the same as example 1.
The utility model discloses in to the direction of structure and the description of relative position relation, it is right not to constitute like the description from top to bottom all around the utility model discloses a restriction only is the description convenient.
Claims (3)
1. A nanoscale gas dewatering, dedusting, purifying and filtering device with an alarm prompt function is characterized by comprising a bin body (4), wherein a porous filter plate (8), a sealing ring A (9), a ceramic membrane filter core (14) and a sealing ring B (13) are sequentially arranged in an inner cavity at the first end of the bin body (4) from inside to outside; an end cover A (10) is sleeved outside the first end of the bin body (4), a sealing ring B (13) is clamped between the bin body (4) and the end cover A (10), and an air outlet pipe (12) penetrates through the end cover A (10); the second end of the bin body (4) is sleeved with an end cover B (3), an air inlet pipe (1) penetrates through the end cover B (3), and a filter screen (15) is arranged at one end, located in the bin body (4), of the air inlet pipe (1); a transparent indicating window (5) is arranged in the middle of the bin body (4) around the bin body (4);
the transparent indicating window comprises a vertical window (5.1), one side of the vertical window (5.1) close to the end cover B (3) is provided with at least four transverse windows around the bin body (4), and the transverse windows are vertically arranged with the vertical window (5.1);
the length of the central line of the vertical window (5.1) from the second end of the cabin body (4) which can be filled with the water removing agent accounts for 1/2-3/4 of the length of the cabin body (4) which can be filled with the water removing agent.
2. The nanoscale gas water-removing dust-removing purification filtering device with the alarm prompt function as claimed in claim 1, wherein one end of each transverse window far away from the vertical window (5.1) is not positioned on the same section of the bin body (4).
3. The nanoscale gas dewatering, dedusting, purifying and filtering device with the alarm prompting function according to claim 1, wherein the transverse window comprises a middle transverse window (5.2) arranged at the middle height of the bin body, and the length of one end, far away from the vertical window (5.1), of the middle transverse window (5.2) and away from the second end, capable of being filled with the water removing agent, of the bin body (4) accounts for 1/3-2/3 of the length, capable of being filled with the water removing agent, of the bin body (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922454063.5U CN211753304U (en) | 2019-12-30 | 2019-12-30 | Nano-grade gas dewatering, dedusting, purifying and filtering device with alarm prompt function |
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| CN201922454063.5U CN211753304U (en) | 2019-12-30 | 2019-12-30 | Nano-grade gas dewatering, dedusting, purifying and filtering device with alarm prompt function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843976A (en) * | 2020-12-28 | 2021-05-28 | 江苏菲沃泰纳米科技股份有限公司 | Tail gas filter equipment and coating equipment |
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- 2019-12-30 CN CN201922454063.5U patent/CN211753304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843976A (en) * | 2020-12-28 | 2021-05-28 | 江苏菲沃泰纳米科技股份有限公司 | Tail gas filter equipment and coating equipment |
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