CN211553415U - Water treatment sample collection device - Google Patents
Water treatment sample collection device Download PDFInfo
- Publication number
- CN211553415U CN211553415U CN201921003180.3U CN201921003180U CN211553415U CN 211553415 U CN211553415 U CN 211553415U CN 201921003180 U CN201921003180 U CN 201921003180U CN 211553415 U CN211553415 U CN 211553415U
- Authority
- CN
- China
- Prior art keywords
- pipe
- air
- rod
- straight
- water treatment
- Prior art date
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 7
- 238000005070 sampling Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a water treatment sample collection system has solved the problem of the accurate nature of hand-held type liquid collection system when sample, instillation. The utility model comprises a straight tube type sample collecting tube, wherein a liquid inlet at the lower part of the sample collecting tube is connected with a threaded joint tube which is in threaded connection with a hollow filtering ball head or a drip needle head; the filtering ball head of the filtering ball head is provided with a plurality of filtering holes for filtering particle impurities, a sliding block is arranged in the sample collecting pipe, and the sliding block is in sliding contact with the inner wall of the sample collecting pipe; the upper part of the sample collecting pipe is hermetically connected with an air pipe, the other end of the air pipe is hermetically connected with the front end of the advancing and retreating device, an air discharging chamber I is arranged on the air pipe, and a one-way air valve I is arranged at the joint of the air pipe and the advancing and retreating device; the driving and reversing device comprises a pushing rod and a transparent straight tube body, a rubber plug is arranged in the straight tube body in a sliding mode, the rear portion of the rubber plug is fixedly connected with the front end of the pushing rod, and an air release chamber II is arranged at the front portion of the straight tube body; the rear end of the push rod is provided with a handle.
Description
Technical Field
The utility model relates to a liquid sample collection system field especially indicates water treatment sample collection system.
Background
With the continuous development and progress of society, domestic sewage and industrial wastewater are more and more, so that environmental monitoring becomes more and more important, however, at present, the most common environmental monitoring is to sample and test the discharged sewage so as to confirm whether the discharged sewage meets the discharge standard.
In the prior art, when sampling sewage, the container is mainly used manually for sampling. Current hand-held type liquid collection system is when gathering the sewage sample, because the frictional force that exists is sealed demand exists for the dynamics is not well controlled when impelling, the pull with the hand, and the sample size inaccuracy of gathering, when examining later stage simultaneously, carries out sewage ration and injects, and the wayward of dynamics also causes great error between each detection sample easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the relatively poor problem of hand-held type liquid collection system accurate nature when taking a sample, instilling that exists among the background art, the utility model provides a water treatment sample collection system.
The technical scheme of the utility model is that: the water treatment sample collecting device comprises a straight-tube type sample collecting tube, wherein a liquid inlet at the lower part of the sample collecting tube is connected with a threaded joint tube, and the threaded joint tube is in threaded connection with a hollow filtering ball head or an instillation needle head; the filtering ball head of the filtering ball head is provided with a plurality of filtering holes for filtering particle impurities, a sliding block is arranged in the sample collecting pipe, and the sliding block is in sliding contact with the inner wall of the sample collecting pipe; the upper part of the sample collecting pipe is hermetically connected with an air pipe, the other end of the air pipe is hermetically connected with the front end of the advancing and retreating device, an air discharging chamber I is arranged on the air pipe, and a one-way air valve I is arranged at the joint of the air pipe and the advancing and retreating device; the driving and reversing device comprises a pushing rod and a transparent straight tube body, a rubber plug is arranged in the straight tube body in a sliding mode, the rear portion of the rubber plug is fixedly connected with the front end of the pushing rod, and an air release chamber II is arranged at the front portion of the straight tube body; the rear end of the push rod is provided with a handle.
And millimeter scale strips are arranged on the pipe wall of the straight-cylinder pipe body.
The upper part of the filtering ball head is connected with a straight pipe, a liquid one-way valve is arranged in the straight pipe, and the upper part of the straight pipe is in threaded connection with a threaded connector pipe.
The structure of the air release chamber I is the same as that of the air release chamber II; the air release chamber I comprises an air release chamber I shell, an insertion tube is arranged on the front side wall of the air release chamber I shell, an insertion rod is inserted in the insertion tube in an inner movable mode, an air release port is formed in the rear side wall of the air release chamber I shell, the rear end of the insertion rod extends out of the air release port, an air blocking plate is arranged on the insertion rod, the area of the air blocking plate is larger than that of the air release port, a spring is sleeved on the insertion rod, the front end of the spring is fixedly connected with the insertion tube, the rear end of the spring is fixedly connected with the air blocking plate, and a hand-pulling plate is.
And a one-way air valve II is arranged at the joint of the shell of the air discharge chamber I and the air pipe.
The rear part of the rubber plug head is rotationally connected with the pushing rod through a rotary connecting part; the push rod is provided with external threads, the rear end of the straight tube type tube body is provided with two detachable precession guide blocks, and the inner sides of the precession guide blocks are provided with inner thread belts matched with the external threads of the push rod.
The rotary connecting part comprises a straight rod fixedly connected with the rear part of the rubber plug head, an annular groove is formed in the rear part of the straight rod, the front end of the push rod is connected with an annular block rod head, and the annular block rod head is rotatably arranged in the annular groove.
And a ball is arranged between the annular groove and the annular block rod head.
The rear end of the straight cylinder type pipe body is provided with two annular check blocks, a through hole for the push rod to pass through is formed between the two annular check blocks, each annular check block is provided with at least two slots, the precession guide block is provided with plugs matched with the slots, and the number of the plugs is equal to that of the slots.
The utility model has the advantages that: the utility model adopts the advancing and retreating device to be connected with the sample collecting pipe through the air pipe, thereby prolonging the application range of the sample collecting pipe, and leading the sample collecting pipe not only to be applied to the ordinary surface sewage collection, but also to be capable of exploring into a pipeline with a certain depth for sampling; the pressure air pressure or vacuum air pressure generated by the propulsion of the driving and reversing device is adopted to realize the instillation or the drawing operation of the sample collecting pipe, and a section of air pipe is lengthened between the driving and reversing device and the sample collecting pipe, so that the instillation or the drawing operation is smooth and easy to control.
Further, set up at the rear portion of advance and retreat ware with the precession guide block of propulsion pole screw-thread fit, the millimeter scale on the cooperation advance and retreat ware for when instillation or draw the operation and go on near the end, adopt the screw precession operation to make the sample size that obtains more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the structure of the driving and reversing device of the present invention;
FIG. 3 is an enlarged view of the structure at the rear end of the push rod of FIG. 2;
FIG. 4 is an enlarged view of the structure of the rotation connecting portion of FIG. 2;
FIG. 5 is an enlarged view of the structure of the air release chamber I of FIG. 2;
fig. 6 is a schematic structural view of the precession guide block of fig. 2.
In the figure, 1, a sample collecting tube, 101, a screwed joint tube, 2, a filter ball, 3, a liquid one-way valve, 4, a sliding block, 5, an air tube, 6, an air release chamber I, 601, an intubation tube, 602, an inserted link, 603, an air baffle, 604, a hand pulling plate, 7, an advancing and retreating device, 8, a rubber plug head, 9, a rotary connecting part, 901, an annular groove, 1001, an annular block head, 10, an advancing link, 11, a one-way air valve I, 12, a handle, 13, an annular block, 1301, a slot, 14, a screwing guide block, 1401, a plug, 1402, an internal thread belt, 15, an air release chamber II, 16 and an infusion needle head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1: the water treatment sample collecting device comprises a straight-tube type sample collecting tube 1 as shown in figure 1, wherein a liquid inlet at the lower part of the sample collecting tube 1 is connected with a threaded joint tube 101, and the threaded joint tube 101 is in threaded connection with a hollow filtering ball head 2 or an instillation needle 16; the filtering bulb 2 of the filtering bulb 2 is provided with a plurality of filtering holes for filtering particle impurities, the upper part of the filtering bulb 2 is connected with a straight pipe, and a liquid one-way valve 3 is arranged in the straight pipe to prevent liquid in the sample collecting pipe 1 from flowing backwards; the upper part of the straight pipe is screwed with a screwed joint pipe 101.
A slide block 4 is arranged in the sample collecting pipe 1, and the slide block 4 is in sliding contact with the inner wall of the sample collecting pipe 1; the upper part of the sample collecting tube 1 is hermetically connected with an air tube 5. Be equipped with air bleed chamber I6 on trachea 5, as shown in fig. 5, air bleed chamber I6 includes air bleed chamber I shell, be equipped with intubate 601 on the preceding lateral wall of air bleed chamber I shell, intubate 601 internalization is inserted and is equipped with inserted bar 602, be equipped with the relief port on the rear wall of air bleed chamber I shell, the rear end of inserted bar 602 extends the relief port outside, be equipped with gas baffle 603 on the inserted bar 602, the area of gas baffle 603 is greater than the area of relief port, the cover is equipped with the spring on the inserted bar 602, the front end and the intubate 601 fixed connection of spring, the rear end and the gas baffle 603 fixed connection of spring, the rear end of inserted bar 602 is equipped with hand-strap 604. The joint of the shell of the air discharge chamber I6 and the air pipe 5 is provided with a one-way air valve II which prevents the external air from flowing back into the air pipe 5 when the air discharge chamber I6 discharges air.
The other end of the air pipe 5 is hermetically connected with the front end of the driving and reversing device 7, as shown in fig. 2, a one-way air valve I11 is arranged at the connection part of the air pipe 5 and the driving and reversing device 7, and the one-way air valve I11 prevents outside air from entering the air pipe 5 through the driving and reversing device 7 when the driving and reversing device 7 inhales to the outside; the driving and reversing device 7 comprises a pushing rod 10 and a transparent straight tube type tube body, and millimeter scale strips are arranged on the tube wall of the straight tube type tube body. A rubber plug 8 is arranged in the straight tube body in a sliding manner, and the rear part of the rubber plug 8 is rotationally connected with a pushing rod 10 through a rotary connecting part 9; the push rod 10 is provided with external threads, the rear end of the straight tube body is provided with two detachable screwing guide blocks 14, and the inner sides of the screwing guide blocks 14 are provided with inner thread belts 1402 matched with the external threads of the push rod 10.
As shown in fig. 4, the rotary connection part 9 includes a straight rod fixedly connected to the rear part of the rubber plug 8, an annular groove 901 is formed in the rear part of the straight rod, an annular block head 1001 is connected to the front end of the push rod 10, the annular block head 1001 is rotatably disposed in the annular groove 901, and balls are disposed between the annular groove 901 and the annular block head 1001. As shown in fig. 3, two annular stoppers 13 are disposed at the rear end of the straight tube, a through hole for the push rod 10 to pass through is formed between the two annular stoppers 13, each annular stopper 13 is provided with at least two slots 1301, as shown in fig. 6, plugs 1401 matched with the slots 1301 are disposed on the precession guide block 14, and the number of the plugs 1401 is equal to the number of the slots 1301. Set up at the rear portion of advance and retreat ware with the precession guide block of propulsion pole screw-thread fit, the millimeter scale on the cooperation advance and retreat ware for when instillation or draw the operation and go on near the end, adopt the screw precession operation to make the sample volume that obtains more accurate.
The front part of the straight tube type tube body is provided with an air release chamber II15, when the driving and reversing device 7 needs to suck air to the outside, the air release chamber II15 is opened, and the air release chamber II15 automatically resets when the driving and reversing device 7 compresses air, so that an air inlet is closed. The structure of the air chamber I6 is the same as that of the air release chamber II 15; the rear end of the push rod 10 is provided with a handle 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. Water treatment sample collection system, its characterized in that: the device comprises a straight-tube type sample collecting tube (1), wherein a liquid inlet at the lower part of the sample collecting tube (1) is connected with a threaded joint tube (101), and the threaded joint tube (101) is in threaded connection with a hollow filtering ball head (2) or an instillation needle head (16); the filtering bulb (2) of the filtering bulb (2) is provided with a plurality of filtering holes for filtering particle impurities, a sliding block (4) is arranged in the sample collecting pipe (1), and the sliding block (4) is in sliding contact with the inner wall of the sample collecting pipe (1); the upper part of the sample collecting pipe (1) is hermetically connected with a gas pipe (5), the other end of the gas pipe (5) is hermetically connected with the front end of the driving and reversing device (7), a gas discharge chamber I (6) is arranged on the gas pipe (5), and a one-way gas valve I (11) is arranged at the joint of the gas pipe (5) and the driving and reversing device (7); the driving and reversing device (7) comprises a pushing rod (10) and a transparent straight tube body, a rubber plug (8) is arranged in the straight tube body in a sliding mode, the rear portion of the rubber plug (8) is fixedly connected with the front end of the pushing rod (10), and an air release chamber II (15) is arranged at the front portion of the straight tube body; the rear end of the push rod (10) is provided with a handle (12).
2. The water treatment sample collection device of claim 1, wherein: the pipe wall of the straight cylinder pipe body is provided with a millimeter scale strip.
3. The water treatment sample collection device of claim 2, wherein: the upper part of the filtering ball head (2) is connected with a straight pipe, a liquid one-way valve (3) is arranged in the straight pipe, and the upper part of the straight pipe is in threaded connection with a threaded joint pipe (101).
4. A water treatment sample collection device as defined in claim 3, wherein: the structure of the air release chamber I (6) is the same as that of the air release chamber II (15); the air release chamber I (6) comprises an air release chamber I shell, an insertion pipe (601) is arranged on the front side wall of the air release chamber I shell, an insertion rod (602) is inserted in the insertion pipe (601) in a movable mode, an air release port is formed in the rear side wall of the air release chamber I shell, the rear end of the insertion rod (602) extends out of the air release port, an air blocking plate (603) is arranged on the insertion rod (602), the area of the air blocking plate (603) is larger than that of the air release port, a spring is sleeved on the insertion rod (602), the front end of the spring is fixedly connected with the insertion pipe (601), the rear end of the spring is fixedly connected with the air blocking plate (603), and a hand-pulling plate (604) is arranged at the rear.
5. The water treatment sample collection device of claim 4, wherein: a one-way air valve II is arranged at the joint of the shell of the air discharge chamber I (6) and the air pipe (5).
6. The water treatment sample collection device of claim 5, wherein: the rear part of the rubber plug head (8) is rotationally connected with the pushing rod (10) through a rotary connecting part (9); the push rod (10) is provided with external threads, the rear end of the straight tube type tube body is provided with two detachable screwing guide blocks (14), and the inner side of each screwing guide block (14) is provided with an internal thread belt (1402) matched with the external threads of the push rod (10).
7. The water treatment sample collection device of claim 6, wherein: the rotary connecting part (9) comprises a straight rod fixedly connected with the rear part of the rubber plug head (8), an annular groove (901) is formed in the rear part of the straight rod, the front end of the push rod (10) is connected with an annular block rod head (1001), and the annular block rod head (1001) is rotatably arranged in the annular groove (901).
8. The water treatment sample collection device of claim 7, wherein: and balls are arranged between the annular groove (901) and the annular block rod head (1001).
9. The water treatment sample collection device of claim 8, wherein: the rear end of straight cylinder formula body is equipped with two annular dog (13), and the centre of two annular dog (13) is formed with the through-hole that is used for pushing ram (10) to pass through, all is equipped with two at least slots (1301) on every annular dog (13), is equipped with on precession guide block (14) with slot (1301) complex plug (1401), the quantity of plug (1401) equals with the quantity of slot (1301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003180.3U CN211553415U (en) | 2019-07-01 | 2019-07-01 | Water treatment sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003180.3U CN211553415U (en) | 2019-07-01 | 2019-07-01 | Water treatment sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211553415U true CN211553415U (en) | 2020-09-22 |
Family
ID=72487791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003180.3U Expired - Fee Related CN211553415U (en) | 2019-07-01 | 2019-07-01 | Water treatment sample collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211553415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957790A (en) * | 2021-03-22 | 2021-06-15 | 四川省分析测试服务中心 | High-pressure filtering device |
-
2019
- 2019-07-01 CN CN201921003180.3U patent/CN211553415U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957790A (en) * | 2021-03-22 | 2021-06-15 | 四川省分析测试服务中心 | High-pressure filtering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211553415U (en) | Water treatment sample collection device | |
| CN201580983U (en) | Bagged water portable water taker | |
| CN209421956U (en) | A kind of cerebrospinal fluid Special vacuum heparin tube | |
| CN208060224U (en) | A kind of water quality detection collecting device | |
| CN213240084U (en) | Air pollution monitoring devices convenient to carry | |
| CN203303435U (en) | Novel pen type remaining needle | |
| CN210237643U (en) | Stem cell ball cutting and collecting device | |
| CN209060132U (en) | A kind of Respiratory Medicine easy to use is with staying phlegm device | |
| CN208799237U (en) | A kind of no cavity blood taking needle | |
| CN211244817U (en) | Portable phlegm suction device | |
| CN219890813U (en) | Negative pressure pipeline cement sampling device | |
| CN219870442U (en) | Water resource engineering pipeline water sample sampling device | |
| CN218956188U (en) | Detection sampler is used in disinfectant production | |
| CN208905852U (en) | A kind of children's sputum aspirator | |
| CN211576661U (en) | Harmful substance detection and sampling device for sewage pipeline | |
| CN204394536U (en) | A kind of visible blood-back blood taking needle | |
| CN221350796U (en) | Pumping type ethylene oxide detection device | |
| CN204699107U (en) | A kind of single use vacuum extractor | |
| CN211905404U (en) | Full-automatic gas sampling tool | |
| CN216394060U (en) | Sampling device for pediatric blood test | |
| CN212379285U (en) | Aluminum ion concentration detection device | |
| CN220004075U (en) | Filter equipment for nucleic acid extraction appearance convenient to change | |
| CN212932402U (en) | Rotary puncture type cervical cancer rapid detection device | |
| CN217907830U (en) | Urine bag subassembly convenient to gather urine sample | |
| CN213466346U (en) | Side opening bottle inserting needle with anti-skidding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |