CN209778370U - Carbon rod filter element and filter flask thereof - Google Patents
Carbon rod filter element and filter flask thereof Download PDFInfo
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- CN209778370U CN209778370U CN201822269243.1U CN201822269243U CN209778370U CN 209778370 U CN209778370 U CN 209778370U CN 201822269243 U CN201822269243 U CN 201822269243U CN 209778370 U CN209778370 U CN 209778370U
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- carbon rod
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- joint
- filter element
- water
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Abstract
The utility model relates to the field of water purifiers, and discloses a carbon rod filter element and a filter flask thereof, which comprises a carbon rod (10), wherein an upper cover (11) and a lower cover (12) are respectively sealed at two ends of the carbon rod (10), a first channel (101) for water purification circulation is arranged in the carbon rod (10), a first joint (111) for connecting with the filter element is arranged on the upper end surface of the upper cover (11), and a second channel (112) communicated with the first channel (101) is arranged on the first joint (111); the first channel (101) in the carbon rod (10) is a conical first channel, and the horizontal cross-sectional area of the first channel (101) is gradually increased from top to bottom. The first channel in the carbon rod filter element is conical, so that the utilization rate of the carbon rod filter element is evenly distributed, the utilization rate of the carbon rod filter element is improved, and the cost of the carbon rod raw material is saved.
Description
Technical Field
The utility model relates to a water purifier field especially relates to a carbon rod filter core and filter flask thereof.
background
The carbon rod filter element has excellent adsorption performance, long service life, no toxicity and no smell, and can effectively remove organic matters, residual chlorine, peculiar smell and the like in water. Nowadays, carbon rod filter elements are widely applied to household water purifiers and play a strong role in filtering.
The carbon rod filter elements of the traditional water purifier are all in concentric circle structures, and the water inlet and outlet modes are shown in figure 1. According to the fluid mechanics principle, the water flow velocity of the whole filter tank is distributed unevenly, so that the utilization rate of the whole carbon rod filter element is uneven, and the utilization rate of the carbon rod filter element can be optimized by changing the structure of the carbon rod filter element. For example, application No.: 201620761986.9, patent name: a water purifier and a rear activated carbon filter element.
Disclosure of Invention
The utility model provides a carbon rod filter core and filter flask thereof to the shortcoming that the carbon rod filter core utilization ratio is low among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
A carbon rod filter element comprises a carbon rod, wherein an upper cover and a lower cover are respectively sealed at two ends of the carbon rod, a first channel for purified water to circulate is arranged in the carbon rod, a first joint for connecting the carbon rod with a filter element is arranged on the upper end surface of the upper cover, and a second channel communicated with the first channel is arranged on the first joint; the first channel in the carbon rod is a conical first channel, and the horizontal cross-sectional area of the first channel is gradually increased from top to bottom. The first channel in the carbon rod filter element is conical, so that the utilization rate of the carbon rod filter element is evenly distributed, and the utilization rate of the carbon rod filter element is improved.
Preferably, the lower end surface of the upper cover is provided with a first groove, the first groove is communicated with the second channel of the first joint, and the upper end part of the carbon rod extends into the first groove and is connected with the upper cover in a sealing manner. The upper cover is firmly connected with the carbon rod, and the sealing performance between the upper cover and the carbon rod is good.
Preferably, the upper end surface of the lower cover is provided with a second groove, and the lower end part of the carbon rod extends into the second groove and is connected with the lower cover in a sealing way. The lower cover and the carbon rod are firmly connected, and the sealing performance between the lower cover and the carbon rod is good.
The utility model provides a filter flask, includes the bottle, forms between bottle and the carbon rod filter core and is used for supplying the annular cavity that raw water flows, and the upper end of bottle is equipped with water purification passageway and raw water passageway, and the first joint and the water purification passageway intercommunication of carbon rod filter core, raw water passageway and annular cavity intercommunication.
preferably, a second joint is arranged in the bottle body, a mounting hole is formed in the second joint and communicated with the water purification channel, and the first joint is inserted into the mounting hole and is connected with the second joint in a sealing mode.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
The first channel in the carbon rod filter element is conical, so that the utilization rate of the carbon rod filter element is evenly distributed, the utilization rate of the carbon rod filter element is improved, and the cost of the carbon rod raw material is saved.
Drawings
FIG. 1 is a schematic view of water flux at the upper, middle and lower ends of a conventional carbon rod.
Fig. 2 is a schematic structural diagram of the carbon rod filter element of the present invention.
Fig. 3 is a schematic view of the structure of the upper cover in fig. 2.
Fig. 4 is a schematic structural view of the lower cover of fig. 2.
Fig. 5 is a schematic structural diagram of the middle filter flask of the present invention.
The names of the parts indicated by the numerical references in the above figures are as follows: 10-carbon rod, 11-upper cover, 12-lower cover, 13-bottle, 100-annular cavity, 101-first channel, 111-first joint, 112-second channel, 113-first groove, 121-second groove, 131-pure water channel, 132-raw water channel, 133-second joint.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-5 and examples.
Example 1
A carbon rod filter element is shown in figure 2 and comprises a carbon rod 10, a carbon rod 10-position cylindrical carbon rod, an upper cover 11 and a lower cover 12 are respectively sealed at two ends of the carbon rod 10, a first channel 101 for purified water to circulate is arranged in the carbon rod 10, a first joint 111 for connecting with a filter element is arranged on the upper end face of the upper cover 11, and a second channel 112 communicated with the first channel 101 is arranged on the first joint 111; first passageway in traditional carbon rod 10 is cylindrical, and first passageway 101 in carbon rod 10 is the first passageway of toper, and first passageway 101 from the top down horizontal cross-sectional area crescent, and carbon rod 10 top thickness is 1 with carbon rod 10 bottom thickness ratio: 2.
As shown in fig. 3, the lower end surface of the upper cover 11 is provided with a first groove 113, the first groove 113 is a cylindrical groove, the first groove 113 is communicated with the second channel 112 of the first joint 111, and the upper end of the carbon rod 10 extends into the first groove 113 and is connected with the upper cover 11 in a sealing manner.
As shown in FIG. 4, the upper end surface of the lower cover 12 is provided with a second groove 121, the second groove 121 is a cylindrical groove, and the lower end of the carbon rod 10 extends into the second groove 121 and is connected with the lower cover in a sealing manner.
As shown in fig. 1, three water outlets (upper, middle and lower ends) are formed in the side surface of the sealed filter flask, then a traditional carbon rod is placed into the filter flask, the water outlet flux of each port is tested, the water outlet at the upper end is opened, and the water outlets at the middle end and the lower end are closed; then opening the middle water outlet and closing the upper and lower water outlets; and finally, opening the water outlet at the lower end and closing the water outlets at the upper end and the middle end.
The first data is flux comparison (working pressure: 0.2MPa) of the upper, middle and lower ends of the carbon rod filter element
| Taking point of filter element | Flux mL/min |
| Upper end of | 3408 |
| Middle terminal | 3270 |
| Lower end | 3004 |
as can be seen from the data in the table, the water yield at the lower end of the carbon rod cartridge is approximately 12 percent less than the water yield at the upper end, thereby allowing a relative reduction in the amount of carbon used at the lower end of the carbon rod.
The horizontal cross-sectional area of the first channel 101 gradually increases from top to bottom, so that the utilization rate is optimized, and the effect of reducing the cost can be achieved.
Example 2
Embodiment 2 has substantially the same features as embodiment 1, except that embodiment 2 discloses a filter flask, as shown in fig. 5, including a flask body 13, an annular chamber 100 for raw water to flow is formed between the flask body 13 and a carbon rod filter element, an upper end of the flask body 13 is provided with a water purification passage 131 and a raw water passage 132, a first joint 111 of the carbon rod filter element is communicated with the water purification passage 131, and the raw water passage 132 is communicated with the annular chamber 100. Raw water enters the first channel 101 through the carbon rod filter element after passing through the annular cavity 100, and the horizontal cross-sectional area of the first channel 101 in the carbon rod is gradually increased from top to bottom, so that the utilization rate of the carbon rod 10 is greatly improved, and the manufacturing cost of the carbon rod 10 is reduced.
The bottle body 13 is provided with a second joint 133 therein, the second joint 133 is provided with a mounting hole therein, the mounting hole is communicated with the purified water passage 131, and the first joint 111 is inserted into the mounting hole and is hermetically connected with the second joint 133.
example 3
Example 3 has substantially the same characteristics as example 1, except that the ratio of the thickness of the top end of the carbon rod 10 to the thickness of the bottom end of the carbon rod 10 in example 3 is 3: 5.
example 4
Example 4 has substantially the same characteristics as example 1, except that the ratio of the thickness of the top end of the carbon rod 10 to the thickness of the bottom end of the carbon rod 10 in example 4 is 4: 5.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (5)
1. A carbon rod filter element comprises a carbon rod (10), wherein an upper cover (11) and a lower cover (12) are respectively sealed at two ends of the carbon rod (10), a first channel (101) for purified water to circulate is arranged in the carbon rod (10), a first joint (111) for connecting with a filter element is arranged on the upper end face of the upper cover (11), and a second channel (112) communicated with the first channel (101) is arranged on the first joint (111); the method is characterized in that: the first channel (101) in the carbon rod (10) is a conical first channel, and the horizontal cross-sectional area of the first channel (101) is gradually increased from top to bottom.
2. A carbon rod cartridge as defined in claim 1 wherein: the lower end face of the upper cover (11) is provided with a first groove (113), the first groove (113) is communicated with a second channel (112) of the first joint (111), and the upper end part of the carbon rod (10) extends into the first groove (113) and is connected with the upper cover (11) in a sealing mode.
3. A carbon rod cartridge as defined in claim 1 wherein: the upper end surface of the lower cover (12) is provided with a second groove (121), and the lower end part of the carbon rod (10) extends into the second groove (121) and is connected with the lower cover in a sealing way.
4. A filter flask with a carbon rod cartridge according to any one of claims 1 to 3, wherein: the carbon rod water purifier comprises a bottle body (13), an annular cavity (100) for raw water to flow is formed between the bottle body (13) and a carbon rod filter element, a water purification channel (131) and a raw water channel (132) are arranged at the upper end of the bottle body (13), a first joint (111) of the carbon rod filter element is communicated with the water purification channel (131), and the raw water channel (132) is communicated with the annular cavity (100).
5. A filter flask according to claim 4, wherein: a second joint (133) is arranged in the bottle body (13), a mounting hole is arranged in the second joint (133), the mounting hole is communicated with the water purifying channel (131), and the first joint (111) is inserted into the mounting hole and is connected with the second joint (133) in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269243.1U CN209778370U (en) | 2018-12-29 | 2018-12-29 | Carbon rod filter element and filter flask thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269243.1U CN209778370U (en) | 2018-12-29 | 2018-12-29 | Carbon rod filter element and filter flask thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778370U true CN209778370U (en) | 2019-12-13 |
Family
ID=68791566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269243.1U Active CN209778370U (en) | 2018-12-29 | 2018-12-29 | Carbon rod filter element and filter flask thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778370U (en) |
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2018
- 2018-12-29 CN CN201822269243.1U patent/CN209778370U/en active Active
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