CN111855300A - Many storage space sewage sampling device based on sewage treatment - Google Patents
Many storage space sewage sampling device based on sewage treatment Download PDFInfo
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- CN111855300A CN111855300A CN202010859662.XA CN202010859662A CN111855300A CN 111855300 A CN111855300 A CN 111855300A CN 202010859662 A CN202010859662 A CN 202010859662A CN 111855300 A CN111855300 A CN 111855300A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sewage sampling device with multiple storage spaces based on sewage treatment, and relates to the technical field of water sampling devices. The invention comprises a housing; a supporting plate is arranged in the shell, and a bell mouth structure is arranged on the inner side wall of the shell above the supporting plate; an air cavity is formed in the shell above the horn mouth structure, an exhaust hole is formed in the side wall of the shell in the air cavity, and a semi-permeable membrane is arranged at the exhaust hole; a storage cavity is formed in the shell between the bell mouth structure and the supporting plate, and a floating ball capable of blocking the bell mouth structure is arranged in the storage cavity; a sample inlet is arranged on the side wall of the shell positioned in the storage cavity; the bottom end of the shell is provided with a liquid discharge port, a rod sleeve is arranged at the liquid discharge port, a valve core is arranged in the rod sleeve, and a liquid flow passage is arranged on the valve core. According to the invention, through the arrangement of the bell mouth structure, the floating ball and the semipermeable membrane, the automatic sampling is automatically stopped after the sampling is finished.
Description
Technical Field
The invention belongs to the technical field of water body sampling devices, and particularly relates to a sewage sampling device with multiple storage spaces based on sewage treatment.
Background
Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The sewage treatment station is used for treating production and domestic sewage, reaches the specified discharge standard, is an important facility for protecting the environment, and is convenient for timely mastering the process of sewage treatment by frequently sampling internal sewage in the use and management process of the sewage treatment station.
Present sampling device, when using, sampling device accomplishes the sample back, during general use, when toppling over sampling device to the outside, often need once only to pour out this completely of taking a sample, is unfavorable for the save of sample and follow-up pouring, the volume of the sample of pouring out at every turn of the acquisition that also can't be accurate simultaneously.
Disclosure of Invention
The invention aims to provide a sewage sampling device with multiple storage spaces based on sewage treatment, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sewage sampling device with multiple storage spaces based on sewage treatment, which comprises a shell capable of sinking into the water bottom; a supporting plate is arranged in the shell, and a bell mouth structure is arranged on the inner side wall of the shell above the supporting plate;
an air cavity is formed in the shell above the horn mouth structure, an exhaust hole is formed in the side wall of the shell in the air cavity, and a semi-permeable membrane is arranged at the exhaust hole;
a storage cavity is formed in the shell between the horn mouth structure and the supporting plate, and a floating ball capable of blocking the horn mouth structure is arranged in the storage cavity; a sample inlet is formed in the side wall of the shell positioned in the storage cavity;
the top of the shell is provided with a fixed part, the bottom end of the shell is provided with a liquid discharge port, a rod sleeve is arranged at the liquid discharge port, a valve core is arranged in the rod sleeve, the top of the valve core is provided with a limiting plate, and the bottom end of the valve core is provided with a bottom plate; the valve core is provided with a liquid flow passage, and the liquid flow passage is provided with a water inlet and a water outlet; the water inlet and the water outlet are respectively positioned at the top and the bottom of the valve core.
Furthermore, a sealing plate is arranged at two ends of a pipe body of the shell and the pipe body.
Further, the wide-mouth end of the bellmouth structure faces the support plate.
Further, the rod sleeve is disposed within the housing.
Furthermore, a first sleeve and a second sleeve are sequentially arranged on the upper surface of the supporting plate from outside to inside, and the sleeves are sleeved on the outer peripheral sides of the second sleeves; a first storage area is formed between the first sleeve and the inner side wall of the shell, a second storage area is formed between the first sleeve and the second sleeve, and a third storage area is formed inside the second sleeve;
the bottoms of the first storage area, the second storage area and the third storage area are respectively provided with a first liquid discharge hole, a second liquid discharge hole and a third liquid discharge hole; the side wall of the rod sleeve is sequentially provided with a liquid inlet hole I, a liquid inlet hole II and a liquid inlet hole III which can be communicated with the liquid flow channel from bottom to top; a hose I is communicated between the liquid discharge hole I and the liquid inlet hole I, a hose II is communicated between the liquid discharge hole II and the liquid inlet hole II, and a hose III is arranged between the liquid discharge hole III and the liquid inlet hole III;
the height of the end part of the second sleeve is greater than or equal to that of the end part of the first sleeve; the horizontal height of the bottom of the sample inlet is equal to the horizontal height of one end face of the sleeve.
Further, the valve core is made of ceramic materials.
Furthermore, a plurality of rubber columns are arranged on the upper surface of the bottom plate
The fixing support comprises a base, a plurality of pillars are arranged on the upper surface of the base, a supporting ring is arranged at the top of each pillar, and the supporting ring abuts against the bottom side surface of the shell; and the bottom side surface of the support ring is provided with a positioning sleeve sleeved at the end part of the strut.
Furthermore, a sampling bowl is arranged on the fixed support, a port of the sampling bowl is provided with a flanging, and a through hole which is movably matched with the support is formed in the flanging; the supporting column is provided with a plurality of rectangular through holes from bottom to top at equal intervals, and supporting blocks for supporting the bottom side face of the flanging are arranged at the rectangular through holes in a matched mode.
Furthermore, two ends of the supporting block are provided with bulges, and the supporting block and the bulges are in U-shaped structures; the bottom side of the supporting block is provided with a positioning convex edge, and the bottom side of the rectangular through hole is provided with a positioning groove matched with the positioning convex edge.
The invention has the following beneficial effects:
according to the invention, through the arrangement of the bell mouth structure, the floating ball and the semipermeable membrane, the automatic sampling is realized, and the sampling is automatically stopped after the sampling is finished; simultaneously through set up a plurality of storage areas in the storage chamber, conveniently accomplish a sample after, sample liquid can repetitious usage, guarantees simultaneously that the volume of the sample of pouring out at every turn is the same.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the sewage sampling apparatus according to the present invention;
FIG. 2 is a schematic top view of a storage chamber according to the present invention;
FIG. 3 is a schematic view of the assembly structure of the fixing bracket and the sampling bowl of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-4, the present invention relates to a sewage sampling device with multiple storage spaces based on sewage treatment, which comprises a housing 1 capable of sinking into water; a support plate 11 is arranged in the shell 1, and a bell mouth structure 12 is arranged on the inner side wall of the shell 1 above the support plate 11;
an air cavity 15 is formed in the shell 1 above the bell-mouth structure 12, an exhaust hole 151 is formed in the side wall of the shell 1 in the air cavity 15, and a semi-permeable membrane 152 is arranged at the exhaust hole 151;
a storage cavity 14 is formed in the shell 1 between the bell mouth structure 12 and the supporting plate 11, and a floating ball 140 capable of blocking the bell mouth structure 12 is arranged in the storage cavity 14; a sample inlet 13 is arranged on the side wall of the shell 1 in the storage cavity 14;
the top of the shell 1 is provided with a fixed part 101, the bottom of the shell 1 is provided with a liquid discharge port 16, a rod sleeve 17 is arranged at the liquid discharge port 16, a valve core 2 is arranged in the rod sleeve 17, the top of the valve core 2 is provided with a limiting plate 21, and the bottom of the valve core 2 is provided with a bottom plate 23; a liquid flow passage 22 is arranged on the valve core 2, and the liquid flow passage 22 is provided with a water inlet and a water outlet; the water inlet and the water outlet are respectively positioned at the top and the bottom of the valve core 2.
Preferably, the housing 1 is a tube body and sealing plates are disposed at both ends of the tube body.
Preferably, the wide end of the bellmouth structure 12 faces the support plate 11.
Preferably, the rod sleeve 17 is arranged inside the housing 1.
Preferably, a first sleeve 141 and a second sleeve 142 are sequentially arranged on the upper surface of the support plate 11 from outside to inside, and the first sleeve 141 is sleeved on the outer peripheral side of the second sleeve 142; a first storage area 143 is formed between the first sleeve 141 and the inner side wall of the shell 1, a second storage area 144 is formed between the first sleeve 141 and the second sleeve 142, and a third storage area 145 is formed inside the second sleeve 142;
the bottoms of the first storage area 143, the second storage area 144 and the third storage area 145 are respectively provided with a first drain hole 110, a second drain hole 111 and a third drain hole 112; the side wall of the rod sleeve 17 is sequentially provided with a liquid inlet hole I, a liquid inlet hole II and a liquid inlet hole III which can be communicated with the liquid flow passage 22 from bottom to top; a first hose 103 is communicated between the first liquid discharge hole 110 and the first liquid inlet hole, a second hose 104 is communicated between the second liquid discharge hole 111 and the second liquid inlet hole, and a third hose 102 is arranged between the third liquid discharge hole 112 and the third liquid inlet hole;
the height of the end part of the second sleeve 142 is greater than or equal to that of the end part of the first sleeve 141; the level of the bottom of the sample inlet 13 is equal to the level of the end face of the first sleeve 141.
Preferably, the valve core 2 is made of ceramic.
Preferably, the upper surface of the bottom plate 23 is provided with a plurality of rubber columns 24
Preferably, the device further comprises a fixing support, the fixing support comprises a base 4, a plurality of pillars 41 are arranged on the upper surface of the base 4, a supporting ring 42 is arranged on the tops of the pillars 41, and the supporting ring 42 abuts against the bottom side surface of the shell 1; the bottom side of the support ring 42 is provided with a positioning sleeve 43 sleeved on the end of the strut 41.
Preferably, the fixed bracket is provided with a sampling bowl 3, a port of the sampling bowl 3 is provided with a flange 31, and the flange 31 is provided with a through hole 32 movably matched with the pillar 41; the pillar 41 is provided with a plurality of rectangular through holes 44 from bottom to top at equal intervals, and supporting blocks 45 for supporting the bottom side surface of the flange 31 are arranged at the rectangular through holes 44 in a matching manner.
Preferably, the two ends of the supporting block 45 are provided with the protrusions 46, and the supporting block 45 and the protrusions 46 are in a "U" shape structure; the bottom side of the supporting block 45 is provided with a positioning rib 47, and the bottom side of the rectangular through hole 44 is provided with a positioning groove 48 matched with the positioning rib 47.
When the sampling device is used, the shell 1 of the sampling device is wholly sunk into water, at the moment, liquid enters the storage cavity 14 through the sample inlet 13, air in the storage cavity 14 enters the air cavity 15 through the bell mouth structure 12, and at the moment, air in the air cavity 15 is discharged through the semipermeable membrane 152; when the floating ball 140 blocks the bell mouth structure 12, the liquid stops entering the storage cavity 14 through the sample inlet 13;
liquid entering the storage chamber 14 fills the first storage area 143, the second storage area 144, and the third storage area 145 in that order;
at the moment, the shell 1 of the sampling device is lifted from the water, and the liquid in the storage cavity 14, which is higher than the first sleeve 141, is discharged through the sample inlet 13;
according to the required sample volume, the installation height of the sampling bowl 3 on the support column 41 is adjusted by adjusting the installation height of the support block 45 on the support column 41; the support ring 42 is then mounted on the top of the support column 41, and finally the sampling device is supported by the support ring 42, the bottom plate 23 contacts the bottom side of the sampling bowl 3, the liquid channel 22 is connected to the first/second or third inlet opening, and the liquid stored in the first storage area 143 or the second storage area 144 or the third storage area 145 flows into the sampling bowl 3 through the liquid channel 22.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. Many storage space sewage sampling device based on sewage treatment, its characterized in that: comprises a shell (1) which can be sunk into the water bottom;
a support plate (11) is arranged in the shell (1), and a bell mouth structure (12) is arranged on the inner side wall of the shell (1) above the support plate (11);
an air cavity (15) is formed in the shell (1) above the horn mouth structure (12), an exhaust hole (151) is formed in the side wall of the shell (1) in the air cavity (15), and a semi-permeable membrane (152) is arranged at the exhaust hole (151);
a storage cavity (14) is formed in the shell (1) between the bell mouth structure (12) and the supporting plate (11), and a floating ball (140) capable of blocking the bell mouth structure (12) is arranged in the storage cavity (14); a sample inlet (13) is arranged on the side wall of the shell (1) in the storage cavity (14);
the top of the shell (1) is provided with a fixing part (101), the bottom end of the shell (1) is provided with a liquid discharge port (16), a rod sleeve (17) is arranged at the liquid discharge port (16), a valve core (2) is arranged in the rod sleeve (17), the top of the valve core (2) is provided with a limiting plate (21), and the bottom end of the valve core (2) is provided with a bottom plate (23);
a liquid flow channel (22) is arranged on the valve core (2), and the liquid flow channel (22) is provided with a water inlet and a water outlet; the water inlet and the water outlet are respectively positioned at the top and the bottom of the valve core (2).
2. The sewage sampling device with multiple storage spaces based on sewage treatment as claimed in claim 1, wherein the housing (1) is a tube body and sealing plates are arranged at two ends of the tube body.
3. The sewage treatment-based multi-storage-space sewage sampling device according to claim 1, wherein the wide-mouth end of the bell mouth structure (12) faces the support plate (11).
4. A multi-storage space sewage sampling device based on sewage treatment according to claim 1 where said rod sleeve (17) is arranged inside said housing (1).
5. The sewage sampling device with multiple storage spaces based on sewage treatment according to any one of claims 1 to 4, wherein a first sleeve (141) and a second sleeve (142) are sequentially arranged on the upper surface of the supporting plate (11) from outside to inside, and the first sleeve (141) is sleeved on the outer peripheral side of the second sleeve (142);
a first storage area (143) is formed between the first sleeve (141) and the inner side wall of the shell (1), a second storage area (144) is formed between the first sleeve (141) and the second sleeve (142), and a third storage area (145) is formed inside the second sleeve (142);
the bottoms of the first storage area (143), the second storage area (144) and the third storage area (145) are respectively provided with a first drain hole (110), a second drain hole (111) and a third drain hole (112);
the side wall of the rod sleeve (17) is sequentially provided with a liquid inlet hole I, a liquid inlet hole II and a liquid inlet hole III which can be communicated with the liquid flow channel (22) from bottom to top;
a first hose (103) is communicated between the first liquid discharge hole (110) and the first liquid inlet hole, a second hose (104) is communicated between the second liquid discharge hole (111) and the second liquid inlet hole, and a third hose (102) is arranged between the third liquid discharge hole (112) and the third liquid inlet hole;
the height of the end part of the second sleeve (142) is greater than or equal to that of the end part of the first sleeve (141);
the horizontal height of the bottom of the sample inlet (13) is equal to the horizontal height of the end face of the first sleeve (141).
6. The sewage sampling device with multiple storage spaces based on sewage treatment according to any one of the claim 5, wherein the valve core (2) is made of ceramic material.
7. The sewage sampling device with multiple storage spaces based on sewage treatment according to claim 6, wherein the upper surface of the bottom plate (23) is provided with a plurality of rubber columns (24).
8. The sewage sampling device with multiple storage spaces based on sewage treatment according to claim 7, further comprising a fixed support, wherein the fixed support comprises a base (4), a plurality of pillars (41) are arranged on the upper surface of the base (4), a support ring (42) is arranged on the tops of the pillars (41), and the support ring (42) abuts against the bottom side surface of the housing (1);
the bottom side surface of the support ring (42) is provided with a positioning sleeve (43) sleeved at the end part of the strut (41).
9. The sewage sampling device with multiple storage spaces based on sewage treatment according to claim 8, wherein a sampling bowl (3) is arranged on the fixed support, a port of the sampling bowl (3) is provided with a flanging (31), and the flanging (31) is provided with a through hole (32) movably matched with the support column (41);
the supporting column (41) is provided with a plurality of rectangular through holes (44) from bottom to top at equal intervals, and supporting blocks (45) used for supporting the bottom side face of the flanging (31) are installed at the rectangular through holes (44) in a matched mode.
10. The sewage sampling device with multiple storage spaces based on sewage treatment as claimed in claim 9, wherein the supporting block (45) is provided with bulges (46) at two ends, and the supporting block (45) and the bulges (46) are in a U-shaped structure;
the bottom side surface of the supporting block (45) is provided with a positioning rib (47), and the bottom side surface of the rectangular through hole (44) is provided with a positioning groove (48) matched with the positioning rib (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859662.XA CN111855300B (en) | 2020-08-24 | 2020-08-24 | Many storage space sewage sampling device based on sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859662.XA CN111855300B (en) | 2020-08-24 | 2020-08-24 | Many storage space sewage sampling device based on sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN111855300A true CN111855300A (en) | 2020-10-30 |
| CN111855300B CN111855300B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010859662.XA Active CN111855300B (en) | 2020-08-24 | 2020-08-24 | Many storage space sewage sampling device based on sewage treatment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2372578A7 (en) * | 1976-11-30 | 1978-06-23 | Mettler Instrumente Ag | DIVIDER DEVICE FOR LIQUID SAMPLES INTO ALIQUOT PORTIONS |
| CN201218781Y (en) * | 2008-07-04 | 2009-04-08 | 王海洋 | Water quality monitoring depth-control sampler |
| KR20160025937A (en) * | 2014-08-28 | 2016-03-09 | 한국해양과학기술원 | Water sampler |
| CN206020087U (en) * | 2016-08-24 | 2017-03-15 | 中国石油天然气股份有限公司 | Safety sampler |
| CN207730481U (en) * | 2017-12-20 | 2018-08-14 | 河北工业职业技术学院 | A kind of water sampler |
| CN108692978A (en) * | 2018-04-19 | 2018-10-23 | 刘海凤 | A kind of water body detection sampling apparatus |
| CN208872547U (en) * | 2018-09-07 | 2019-05-17 | 李珊珊 | A kind of environmental monitoring water-quality sampler |
-
2020
- 2020-08-24 CN CN202010859662.XA patent/CN111855300B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2372578A7 (en) * | 1976-11-30 | 1978-06-23 | Mettler Instrumente Ag | DIVIDER DEVICE FOR LIQUID SAMPLES INTO ALIQUOT PORTIONS |
| CN201218781Y (en) * | 2008-07-04 | 2009-04-08 | 王海洋 | Water quality monitoring depth-control sampler |
| KR20160025937A (en) * | 2014-08-28 | 2016-03-09 | 한국해양과학기술원 | Water sampler |
| CN206020087U (en) * | 2016-08-24 | 2017-03-15 | 中国石油天然气股份有限公司 | Safety sampler |
| CN207730481U (en) * | 2017-12-20 | 2018-08-14 | 河北工业职业技术学院 | A kind of water sampler |
| CN108692978A (en) * | 2018-04-19 | 2018-10-23 | 刘海凤 | A kind of water body detection sampling apparatus |
| CN208872547U (en) * | 2018-09-07 | 2019-05-17 | 李珊珊 | A kind of environmental monitoring water-quality sampler |
Non-Patent Citations (1)
| Title |
|---|
| 张瑞国等: "套管式TDR水分传感器侧向感应范围试验分析", 《铁道科学与工程学报》 * |
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| CN111855300B (en) | 2022-06-07 |
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