CN211189402U - Gas purification filter core - Google Patents

Gas purification filter core Download PDF

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Publication number
CN211189402U
CN211189402U CN201921045194.1U CN201921045194U CN211189402U CN 211189402 U CN211189402 U CN 211189402U CN 201921045194 U CN201921045194 U CN 201921045194U CN 211189402 U CN211189402 U CN 211189402U
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CN
China
Prior art keywords
gas purification
barrel
end cover
inner cylinder
cylinder
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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.)
Expired - Fee Related
Application number
CN201921045194.1U
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Chinese (zh)
Inventor
胡志艺
李菁川
杜晓毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Polytechnic University
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Wuhan Polytechnic University
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Publication date
Application filed by Wuhan Polytechnic University filed Critical Wuhan Polytechnic University
Priority to CN201921045194.1U priority Critical patent/CN211189402U/en
Application granted granted Critical
Publication of CN211189402U publication Critical patent/CN211189402U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of gas purification equipment, in particular to a gas purification filter element, which comprises an inner cylinder and an outer cylinder, the outer cylinder and the inner cylinder are both hollow and open at the upper end and the lower end, the outer cylinder is vertically arranged, the upper end and the lower end of the inner cylinder are respectively provided with a first end cover and a second end cover which are detachable, the inner cylinder is vertically arranged in the outer cylinder, and a cavity is formed between the outer wall of the inner cylinder and the inner wall of the outer cylinder, the upper end of the inner cylinder is fixedly connected with the first end cover, the lower end of the inner cylinder is detachably connected with the second end cover, the first end cover is provided with a first through hole communicated with the inner part of the inner cylinder, the inner cylinder is provided with a plurality of second through holes communicated with the inside of the inner cylinder, the outer cylinder is provided with a plurality of third through holes communicated with the inside of the outer cylinder, the inner cylinder is filled with a first filtering device, and the cavity is filled with a second filtering device.

Description

Gas purification filter core
Technical Field
The utility model relates to a gaseous clarification plant field especially relates to a gaseous purification filter core.
Background
People are when using soldering tin welding, and welding process often can produce some smog, and these smog the inside contains the harmful substance that causes human health damage, consequently, need adopt smoke collecting device to collect smog to adopt the clarifier to discharge again after purifying smog. For the purifier, the purifying capacity and the service life of the purifying filter element are key factors for obtaining the purifying effect, but the purifying filter element of the existing purifier has the defects of poor purifying capacity, low service life and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a gas purification filter core.
The utility model provides a gas purification filter core, including inner tube and urceolus, the urceolus with the equal inside cavity of inner tube and lower extreme are uncovered, the vertical setting of urceolus, its upper end level is equipped with first end cover, and its lower extreme detachable is equipped with the second end cover, the vertical setting of inner tube is in the urceolus, and its outer wall with vacuole formation between the inner wall of urceolus, the upper end of inner tube with first end cover fixed connection, its lower extreme with the connection can be dismantled to the second end cover, first end cover be equipped with the first through-hole of the inside intercommunication of inner tube, be equipped with a plurality ofly on the inner tube rather than the second through-hole of inside intercommunication, be equipped with the third through-hole of a plurality of rather than inside intercommunication on the urceolus, the inner tube intussuseption is filled with first filter equipment.
Further, the outer cylinder is in one of a cylinder structure, a rectangular structure or a cube structure.
Further, the inner cylinder is one of a cylinder, a rectangular body or a cube structure.
Further, the first filtering device is activated carbon filter cotton.
Further, the second filtering device is granular activated carbon.
Furthermore, each second through hole is internally provided with a separation net.
Further, a third filtering device is arranged in each third through hole.
Further, the third filter device is HEPA filter paper.
The utility model provides a beneficial effect that technical scheme brought is: a gaseous purification filter core, can realize having advantages such as purification capacity is strong to the multiple purification of smog, and the convenience is favorable to improving the purification capacity and the life of filter core to first filter equipment and second filter equipment's change.
Drawings
Fig. 1 is a schematic structural diagram of a gas purification filter element according to the present invention;
fig. 2 is a schematic structural view of the inner cylinder and the first end cap of the present invention;
FIG. 3 is a schematic view of a gas purification cartridge according to another embodiment of the present invention;
FIG. 4 is a schematic structural view of the inner barrel and the first end cap in another embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 4, an embodiment of the present invention provides a gas purification filter element, including an outer cylinder 20, a first end cap 30 and a second end cap 40, wherein the outer cylinder 20 is hollow and has two open ends, the first end cap 30 and the second end cap 40 are respectively disposed at the upper end and the lower end of the outer cylinder 20, the lower end of the first end cap 30 is fixedly connected to the upper end of the outer cylinder 20, a cylindrical first through hole 31 is formed in the first end cap 30, the first through hole 31 is communicated with the inside of the outer cylinder 20, an internal thread 32 is coaxially disposed on the inner wall of the first through hole 31 for externally connecting a smoke collection device for collecting smoke, a first fixing member 41 matched with the lower end of the outer cylinder 20 is disposed at the upper end of the second end cap 40, the lower end of the outer cylinder 20 extends into the first fixing member 41, and the outer wall thereof is fastened to the first fixing member 41, with the connection can be dismantled to second end cover 40, be equipped with the multiunit about the lateral wall of urceolus 20 the interval set up and rather than the inside third through-hole subassembly that communicates, every group the third through-hole subassembly all includes a plurality of third through-holes 21, every group a plurality of third through-hole subassembly the third through-hole 21 all follows the even interval of circumference of urceolus 20 sets up, every all be equipped with third filter equipment in the third through-hole 21.
In the above embodiment, the outer cylinder 20 may be one of a cylindrical, rectangular or cubic structure, and in the present invention, two shapes of the outer cylinder 20, i.e., a cylindrical structure and a rectangular structure, are given. When the outer cylinder 20 is cylindrical, the corresponding first end cap 30 and second end cap 40 are both cylindrical structures, the groove and first fixing member 41 are also both annular structures, the first through hole 31 is coaxially disposed on the first end cap 30, and the plurality of groups of third through hole assemblies are uniformly spaced in the axial direction of the outer cylinder 20, and the third through holes 21 in each group of third through hole assemblies are uniformly spaced in the circumferential direction of the outer cylinder 20. When the outer barrel 20 is a rectangular structure, the corresponding first end cap 30 and second end cap 40 are both rectangular structures, each side of the outer barrel 20 is provided with a plurality of sets of third through hole assemblies at intervals up and down, and the plurality of sets of third through hole assemblies are arranged at intervals along the width direction of the outer barrel 20. The recess and the first fixing member 41 are both rectangular structures, the first through hole 31 is disposed in the middle of the first end cap 30, and for another embodiment of connecting the first end cap 30 with the smoke collecting device, the lower end of the first end cap 30 is coaxially provided with a cylindrical protrusion 33, the diameter of the protrusion 33 is equal to that of the first through hole 31, and the outer periphery of the protrusion 33 is coaxially provided with an external thread 34. It should be noted that the utility model discloses only protect the structure of gas purification filter core to do not protect the structure of smog collection device, consequently, smog collection device is not the utility model discloses the content that wants to protect, and can realize all can regard as the device that the smog was collected in prior art the utility model discloses well smog collection device's specific embodiment, no longer give unnecessary details to the specific structure of smog collection device here. The third filter equipment is HEPA filter paper, and HEPA filter paper is used for filtering smog, has that the filter effect is good and implementation cost is low advantage.
The gas purification filter element also comprises an inner barrel 10 which is arranged in the outer barrel 20, a cavity is formed between the outer wall of the inner barrel 20 and the inner wall of the outer barrel 20, the upper end of the inner barrel 10 is fixedly connected with the first end cover 30, the first through hole 31 is communicated with the inside of the inner barrel 10, the upper end of the second end cover 40 is provided with a second fixing piece 42 matched with the lower end of the inner barrel 10, the second fixing piece 42 and the first fixing piece 41 are mutually independently arranged, the lower end of the inner barrel 10 extends into the second fixing piece 42, the outer wall of the inner barrel is clamped with the second fixing piece 42 so as to be detachably connected with the second end cover 40, a plurality of groups of second through hole assemblies which are arranged at intervals up and down are arranged on the inner barrel 10, each group of the second through hole assemblies comprises a plurality of second through holes 11, a first filtering device is filled in the inner barrel 10, and a second filtering device is filled in, and a separation net is arranged in each second through hole 11.
In the above embodiment, the inner cylinder 10 may be one of a cylindrical, rectangular or square structure, and in the present invention, two shapes of the inner cylinder 10, i.e., a cylindrical structure and a rectangular structure, are given. When the outer cylinder 20 is cylindrical, the inner cylinder 10 is also cylindrical, the diameter of the inner cylinder 10 is equal to the diameter of the first through hole 31, the corresponding second fixing members 42 are also annular structures, the plurality of groups of second through hole 11 assemblies are uniformly arranged at intervals along the axial direction of the inner cylinder 10, and the second through holes 11 in each group of second through hole 11 assemblies are uniformly distributed at intervals along the circumferential direction of the inner cylinder 10. When the outer cylinder 20 is in a rectangular structure, the inner cylinder 10 is also in a rectangular structure, each side of the inner cylinder 10 is provided with a plurality of groups of second through holes 11 at intervals up and down, the plurality of groups of second through holes 11 are uniformly arranged at intervals in the left and right direction along the width direction of the inner cylinder 10, the corresponding second fixing members 42 are also in a rectangular structure, and the first through holes 31 are arranged in the middle of the first end cover 30. First filter equipment is active carbon filter cotton, and second filter equipment is for straining pearl or granular activated carbon, in this embodiment, second filter equipment is granular activated carbon. The separation net is made of a material with good air permeability, such as hemp cotton or bamboo charcoal fiber, and in this embodiment, the separation net is made of hemp cotton material.
The utility model discloses a gas purification filter core, when using, fix the filter core on smog collection device, smog collection device carries the smog of collecting to the inner tube 10 in through first through-hole 31, after the primary filter is carried out to first filter equipment in the inner tube 10, from second through-hole 11 with separate in the net circulation to urceolus 20, and carry out secondary filter by the second filter equipment who sets up in urceolus 20, filterable smog flow direction third through-hole 21 department, and carry out last filtration by third filter equipment, the smog after will purifying and filtering at last is discharged. And the detachable connection mode between the inner cylinder 10 and the second end cover 40 is convenient for replacing the first filtering device in the inner cylinder 10, and the detachable connection mode between the outer cylinder 20 and the first end cover 30 as well as the second end cover 40 is convenient for replacing the second filtering device in the cavity, so that the long-term use of the first filtering device and the second filtering device is avoided, the purification function of the filter element is reduced, and the purification capacity and the service life of the filter element can be improved.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. The gas purification filter element is characterized by comprising an inner barrel (10) and an outer barrel (20), wherein the outer barrel (20) and the inner barrel (10) are hollow and have an upper end and a lower end which are open, the outer barrel (20) is vertically arranged, a first end cover (30) is horizontally arranged at the upper end of the outer barrel, a second end cover (40) is detachably arranged at the lower end of the outer barrel, the inner barrel (10) is vertically arranged in the outer barrel (20), a cavity is formed between the outer wall of the inner barrel and the inner wall of the outer barrel (20), the upper end of the inner barrel (10) is fixedly connected with the first end cover (30), the lower end of the inner barrel is detachably connected with the second end cover (40), a first through hole (31) communicated with the inner part of the inner barrel (10) is formed in the first end cover (30), a plurality of second through holes (11) communicated with the inner part of the inner barrel are formed in the inner barrel (10), a plurality of third through holes, the inner cylinder (10) is filled with a first filtering device, and the cavity is filled with a second filtering device.
2. A gas purification cartridge as claimed in claim 1, wherein the outer cartridge (20) is one of a cylindrical, rectangular or square configuration.
3. A gas purification cartridge as claimed in claim 1, wherein the inner cartridge (10) is one of a cylindrical, rectangular or square configuration.
4. The gas purification cartridge of claim 1, wherein the first filter means is activated carbon filter cotton.
5. A gas purification cartridge as claimed in claim 1, wherein said second filter means is granular activated carbon.
6. A gas purification cartridge as claimed in claim 1, wherein a spacer is provided in each of said second through holes (11).
7. A gas purification cartridge as claimed in claim 1, wherein third filtering means are provided in each of said third through holes (21).
8. A gas purification cartridge as claimed in claim 7, wherein the third filter means is HEPA filter paper.
CN201921045194.1U 2019-07-05 2019-07-05 Gas purification filter core Expired - Fee Related CN211189402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921045194.1U CN211189402U (en) 2019-07-05 2019-07-05 Gas purification filter core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921045194.1U CN211189402U (en) 2019-07-05 2019-07-05 Gas purification filter core

Publications (1)

Publication Number Publication Date
CN211189402U true CN211189402U (en) 2020-08-07

Family

ID=71881416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921045194.1U Expired - Fee Related CN211189402U (en) 2019-07-05 2019-07-05 Gas purification filter core

Country Status (1)

Country Link
CN (1) CN211189402U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112107974A (en) * 2020-09-16 2020-12-22 中科新天地(合肥)环保科技有限公司 Injection type low-temperature plasma organic waste gas treatment device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112107974A (en) * 2020-09-16 2020-12-22 中科新天地(合肥)环保科技有限公司 Injection type low-temperature plasma organic waste gas treatment device
CN112107974B (en) * 2020-09-16 2021-11-05 中科新天地(合肥)环保科技有限公司 Injection type low-temperature plasma organic waste gas treatment device

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Granted publication date: 20200807