CN204233859U - Chemical experiment filter - Google Patents
Chemical experiment filter Download PDFInfo
- Publication number
- CN204233859U CN204233859U CN201420711506.9U CN201420711506U CN204233859U CN 204233859 U CN204233859 U CN 204233859U CN 201420711506 U CN201420711506 U CN 201420711506U CN 204233859 U CN204233859 U CN 204233859U
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- Prior art keywords
- ring
- screw thread
- discharge orifice
- center
- ball float
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Abstract
The utility model discloses a kind of chemical experiment filter, comprise spiral cover, inner ring screw thread, upper ring cavity, sealing present a theatrical performance as the last item on a programme, input pipe, upper discharge orifice, chuck, bleeder port, float cabin, ball float, O-ring seal, filtration gauze, screwed lid, outer shroud screw thread, seal groove, lower ring cavity, oblique, lower discharge orifice, efferent duct.The structure of the utility model device is simple, fabrication and installation are convenient, by gauze the clearing out the classification of impurities flowed through in liquid of multilayer different pore size, revolving connection can be convenient to change timely, automatic ball float exhaust is arranged, convenient gas of discharging in pipeline liquid injecting device, can carry out test operation fast.
Description
Technical field
The utility model relates to a kind of chemical experiment filter, is the device that the impurity hierarchical classification in a kind of convenient test in liquid filters specifically.
Background technology
In process of general chemistry teaching, in order to observe the color, form, smell etc. of recognizing various material more intuitively, often all need the operation carrying out various reality at the scene.
In a lot of chemical tests, the liquid state and solid mixt that generate for reacting to each other due to liquid substance and liquid substance, liquid substance and solid matter, need by various separating substances out when observation, the novel substance produced when there is chemical reaction due to chemical liquid may be multiple solid mixt, in order to test convenient observation, need different novel substances to separate, better observe its chemical characteristic.
Utility model content
The object of utility model is the deficiency existed for prior art, provides a kind of chemical experiment filter.
To achieve the above object, the utility model adopt method be: a kind of chemical experiment filter, comprise spiral cover, inner ring screw thread, upper ring cavity, sealing present a theatrical performance as the last item on a programme, input pipe, upper discharge orifice, chuck, bleeder port, float cabin, ball float, O-ring seal, filtration gauze, screwed lid, outer shroud screw thread, seal groove, lower ring cavity, oblique, lower discharge orifice, efferent duct, described inner ring screw thread is positioned on spiral cover lower surface, center is symmetrical, described sealing is presented a theatrical performance as the last item on a programme and is positioned at the bottom end face of inner ring screw thread, center is symmetrical, described upper ring cavity is positioned at the center sealing and present a theatrical performance as the last item on a programme, one end of described input pipe is fixedly connected with the outer ring anchor ring of upper spiral cover, central axis is in outer ring anchor ring, described upper discharge orifice is positioned at the end face center of the input pipe other end, be communicated in the upper ring cavity of spiral cover, described chuck is positioned at the outer end cylinder of input pipe, described bleeder port is positioned at the center of the upper surface of spiral cover, described float cabin is positioned on the inner ring surface of bleeder port, described ball float is positioned at floating ball cabin, the upper surface contact that the top end face and the sealing of described O-ring seal are presented a theatrical performance as the last item on a programme is connected, be positioned at seal groove, described filtration gauze is positioned at the inner ring centre position of O-ring seal, junction is fixed together, described outer shroud screw thread is positioned at the upper end of screwed lid, be connected with inner ring threaded engagement, described seal groove is positioned at the center, upper surface of screwed lid, described lower ring cavity is positioned at the center of the bottom end face of seal groove, described oblique the lower end being positioned at lower ring cavity, be connected with lower discharge orifice, described efferent duct is positioned at the bottom of screwed lid, outer ring is fixedly connected on the bottom end face of screwed lid, the upper end of described lower discharge orifice is communicated with lower ring cavity, lower end is communicated with the endoporus of efferent duct.
As preferably, the section of described bleeder port is oval, and diameter is less than the ellipse diameter of ball float.
As preferably, the mesh diameter of described filtration gauze by upper to reducing gradually.
As preferably, the diameter of described seal groove is consistent with the race diameter of O-ring seal.
Beneficial effect
The structure of the utility model device is simple, fabrication and installation are convenient, by gauze the clearing out the classification of impurities flowed through in liquid of multilayer different pore size, revolving connection can be convenient to change timely, automatic ball float exhaust is arranged, convenient gas of discharging in pipeline liquid injecting device, can carry out test operation fast.
Accompanying drawing explanation
Fig. 1 the utility model apparatus structure schematic diagram;
Wherein, the upper spiral cover of 1-, 2-inner ring screw thread, the upper ring cavity of 3-, 4-sealing present a theatrical performance as the last item on a programme, the upper discharge orifice of 5-input pipe, 6-, 7-chuck, 8-bleeder port, 9-float cabin, 10-ball float, 11-O-ring seal, 12-filtration gauze, 13-screwed lid, 14-outer shroud screw thread, 15-seal groove, discharge orifice, 19-efferent duct under ring cavity, oblique of 17-, 18-under 16-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, the present embodiment is implemented under premised on technical solutions of the utility model, should understand these embodiments and only be not used in restriction scope of the present utility model for illustration of the utility model.
Embodiment 1:
As shown in Figure 1, a kind of chemical experiment filter, comprise spiral cover 1, inner ring screw thread 2, upper ring cavity 3, sealing present a theatrical performance as the last item on a programme 4, input pipe 5, upper discharge orifice 6, chuck 7, bleeder port 8, ball float 10 storehouse 9, ball float 10, O-ring seal 11, filtration gauze 12, screwed lid 13, outer shroud screw thread 14, seal groove 15, lower ring cavity 16, oblique 17, lower discharge orifice 18, efferent duct 19.
Inner ring screw thread 2 is positioned on spiral cover 1 lower surface, center is symmetrical, sealing is presented a theatrical performance as the last item on a programme the 4 bottom end faces being positioned at inner ring screw thread 2, center is symmetrical, in order to ensure when being threaded into, sealing is presented a theatrical performance as the last item on a programme 4 upper surfaces that can touch O-ring seal 11, by consistent with the height of outer ring screw thread 14 for the setting of the height of inner ring screw thread 2.
Upper ring cavity 3 be positioned at sealing present a theatrical performance as the last item on a programme 4 center, one end of input pipe 5 is fixedly connected with the outer ring anchor ring of upper spiral cover 1, central axis is in outer ring anchor ring, upper discharge orifice 6 is positioned at the end face center of input pipe 5 other end, be communicated in the upper ring cavity 3 of spiral cover 1, reflux from upper discharge orifice 6 to prevent the air of upper ring cavity 3 inside, by the bottom height of the peak of upper discharge orifice 6 setting lower than bleeder port 8, chuck 7 is positioned at the outer end cylinder of input pipe 5, is mainly convenient to be connected with external delivery hose.
Bleeder port 8 is positioned at the center of the upper surface of spiral cover 1, float cabin 9 is positioned on the inner ring surface of bleeder port 8, ball float 10 is positioned at ball float 10 cabin, because ball float 10 is oval ball, in order to agree with the section configuration of ball float 10, the section of bleeder port 8 is oval, and diameter is less than the ellipse diameter of ball float 10, in order to ensure sealing, the outer ring of ball float 10 is surrounded by one deck elastic sealing layer.
The top end face of O-ring seal 11 and sealing present a theatrical performance as the last item on a programme 4 upper surface contact be connected, being positioned at seal groove 15, not misplacing to make the stacked in multi-layers of O-ring seal 11 align, the diameter of seal groove 15 is consistent with the race diameter of O-ring seal 11.
Filtration gauze 12 is positioned at the inner ring centre position of O-ring seal 11, junction is fixed together, in order to ensure that filtrate is all deposited in same section of region, by the mesh diameter of filtration gauze 12 by upper to reducing gradually, by with different levels for the filtrate of different size diameter obstruct on the filtration gauze 12 of every one deck.
Outer shroud screw thread 14 is positioned at the upper end of screwed lid 13, and inner ring screw thread 2 is connected, and seal groove 15 is positioned at the center, upper surface of screwed lid 13, and the degree of depth of seal groove 15 is generally set as the thickness of 5-6 O-ring seal 11.
Lower ring cavity 16 is positioned at the center of the bottom end face of seal groove 15, be positioned at the lower end of lower ring cavity 16 for oblique 17, be connected with lower discharge orifice 18, set oblique 17 mainly in order to the situation of accumulation appears in the reducing changeover portion being placed on hole, efferent duct 19 is positioned at the bottom of screwed lid 13, outer ring is fixedly connected on the bottom end face of screwed lid 13, and the upper end of lower discharge orifice 18 is communicated with lower ring cavity 16, and lower end is communicated with the endoporus of efferent duct 19.
Embodiment 2:
As shown in Figure 1, as shown in Figure 1, a kind of chemical experiment filter, comprise spiral cover 1, inner ring screw thread 2, upper ring cavity 3, sealing present a theatrical performance as the last item on a programme 4, input pipe 5, upper discharge orifice 6, chuck 7, bleeder port 8, ball float 10 storehouse 9, ball float 10, O-ring seal 11, filtration gauze 12, screwed lid 13, outer shroud screw thread 14, seal groove 15, lower ring cavity 16, oblique 17, lower discharge orifice 18, efferent duct 19.
Inner ring screw thread 2 is positioned on spiral cover 1 lower surface, center is symmetrical, sealing is presented a theatrical performance as the last item on a programme the 4 bottom end faces being positioned at inner ring screw thread 2, center is symmetrical, in order to ensure when being threaded into, sealing is presented a theatrical performance as the last item on a programme 4 upper surfaces that can touch O-ring seal 11, by consistent with the height of outer ring screw thread 14 for the setting of the height of inner ring screw thread 2.
Upper ring cavity 3 be positioned at sealing present a theatrical performance as the last item on a programme 4 center, one end of input pipe 5 is fixedly connected with the outer ring anchor ring of upper spiral cover 1, central axis is in outer ring anchor ring, upper discharge orifice 6 is positioned at the end face center of input pipe 5 other end, be communicated in the upper ring cavity 3 of spiral cover 1, reflux from upper discharge orifice 6 to prevent the air of upper ring cavity 3 inside, by the bottom height of the peak of upper discharge orifice 6 setting lower than bleeder port 8, chuck 7 is positioned at the outer end cylinder of input pipe 5, is mainly convenient to be connected with external delivery hose.
Can change the filtration gauze 12 being filtered thing blocking timely in the way used to make device, when concrete enforcement, another embodiment can be had, be specially and the entrance of input pipe 5 arranged a manual rotary switch, inner ring screw thread 2 is set on a movable ring set, the inner ring upper end of ring set is a chuck, interact with the chuck of the lower end, outer ring of upper spiral cover 1 and coordinate, form loose joint to connect, can when motionless up and down, spiral cover 1 is separated with screwed lid 13.
Bleeder port 8 is positioned at the center of the upper surface of spiral cover 1, float cabin 9 is positioned on the inner ring surface of bleeder port 8, ball float 10 is positioned at ball float 10 cabin, because ball float 10 is oval ball, in order to agree with the section configuration of ball float 10, the section of bleeder port 8 is oval, and diameter is less than the ellipse diameter of ball float 10, in order to ensure sealing, the outer ring of ball float 10 is surrounded by one deck elastic sealing layer.
The top end face of O-ring seal 11 and sealing present a theatrical performance as the last item on a programme 4 upper surface contact be connected, being positioned at seal groove 15, not misplacing to make the stacked in multi-layers of O-ring seal 11 align, the diameter of seal groove 15 is consistent with the race diameter of O-ring seal 11.
Filtration gauze 12 is positioned at the inner ring centre position of O-ring seal 11, junction is fixed together, in order to ensure that filtrate is all deposited in same section of region, by the mesh diameter of filtration gauze 12 by upper to reducing gradually, by with different levels for the filtrate of different size diameter obstruct on the filtration gauze 12 of every one deck.
Outer shroud screw thread 14 is positioned at the upper end of screwed lid 13, and inner ring screw thread 2 is connected, and seal groove 15 is positioned at the center, upper surface of screwed lid 13, and the degree of depth of seal groove 15 is generally set as the thickness of 5-6 O-ring seal 11.
Lower ring cavity 16 is positioned at the center of the bottom end face of seal groove 15, be positioned at the lower end of lower ring cavity 16 for oblique 17, be connected with lower discharge orifice 18, set oblique 17 mainly in order to the situation of accumulation appears in the reducing changeover portion being placed on hole, efferent duct 19 is positioned at the bottom of screwed lid 13, outer ring is fixedly connected on the bottom end face of screwed lid 13, and the upper end of lower discharge orifice 18 is communicated with lower ring cavity 16, and lower end is communicated with the endoporus of efferent duct 19.
Claims (4)
1. a chemical experiment filter, it is characterized in that: comprise spiral cover (1), inner ring screw thread (2), upper ring cavity (3), (4) are presented a theatrical performance as the last item on a programme in sealing, input pipe (5), upper discharge orifice (6), chuck (7), bleeder port (8), ball float (10) storehouse (9), ball float (10), O-ring seal (11), filtration gauze (12), screwed lid (13), outer shroud screw thread (14), seal groove (15), lower ring cavity (16), oblique (17), lower discharge orifice (18), efferent duct (19), described inner ring screw thread (2) is positioned on spiral cover (1) lower surface, center is symmetrical, described sealing present a theatrical performance as the last item on a programme (4) be positioned at the bottom end face of inner ring screw thread (2), center is symmetrical, described upper ring cavity (3) is positioned at sealing and presents a theatrical performance as the last item on a programme the center of (4), one end of described input pipe (5) is fixedly connected with the outer ring anchor ring of upper spiral cover (1), central axis is in outer ring anchor ring, described upper discharge orifice (6) is positioned at the end face center of input pipe (5) other end, be communicated in the upper ring cavity (3) of spiral cover (1), described chuck (7) is positioned at the outer end cylinder of input pipe (5), described bleeder port (8) is positioned at the center of the upper surface of spiral cover (1), described float cabin (9) is positioned on the inner ring surface of bleeder port (8), described ball float (10) is positioned at ball float (10) cabin, present a theatrical performance as the last item on a programme with the sealing upper surface contact of (4) of the top end face of described O-ring seal (11) is connected, be positioned at seal groove (15), described filtration gauze (12) is positioned at the inner ring centre position of O-ring seal (11), junction is fixed together, described outer shroud screw thread (14) is positioned at the upper end of screwed lid (13), be connected with inner ring screw thread (2), described seal groove (15) is positioned at the center, upper surface of screwed lid (13), described lower ring cavity (16) is positioned at the center of the bottom end face of seal groove (15), described oblique (17) are positioned at the lower end of lower ring cavity (16), be connected with lower discharge orifice (18), described efferent duct (19) is positioned at the bottom of screwed lid (13), outer ring is fixedly connected on the bottom end face of screwed lid (13), the upper end of described lower discharge orifice (18) is communicated with lower ring cavity (16), lower end is communicated with the endoporus of efferent duct (19).
2. a kind of chemical experiment filter according to claim 1, is characterized in that: the section of described bleeder port (8) is for oval, and diameter is less than the ellipse diameter of ball float (10).
3. a kind of chemical experiment filter according to claim 1, is characterized in that: the mesh diameter of described filtration gauze (12) by upper to reducing gradually.
4. a kind of chemical experiment filter according to claim 1, is characterized in that: the diameter of described seal groove (15) is consistent with the race diameter of O-ring seal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711506.9U CN204233859U (en) | 2014-11-24 | 2014-11-24 | Chemical experiment filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711506.9U CN204233859U (en) | 2014-11-24 | 2014-11-24 | Chemical experiment filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204233859U true CN204233859U (en) | 2015-04-01 |
Family
ID=52763415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711506.9U Expired - Fee Related CN204233859U (en) | 2014-11-24 | 2014-11-24 | Chemical experiment filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204233859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589663A (en) * | 2018-12-24 | 2019-04-09 | 南京天脉健康科技发展有限公司 | Filter flask matched with purifier |
-
2014
- 2014-11-24 CN CN201420711506.9U patent/CN204233859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589663A (en) * | 2018-12-24 | 2019-04-09 | 南京天脉健康科技发展有限公司 | Filter flask matched with purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151124 |