CN213091260U - A fixed point sampling device for water quality testing in city river course - Google Patents
A fixed point sampling device for water quality testing in city river course Download PDFInfo
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- CN213091260U CN213091260U CN202021182450.4U CN202021182450U CN213091260U CN 213091260 U CN213091260 U CN 213091260U CN 202021182450 U CN202021182450 U CN 202021182450U CN 213091260 U CN213091260 U CN 213091260U
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Abstract
The utility model provides a fixed point sampling device for water quality testing in city river course, including movable rod and the head that draws water, the outside fixedly connected with connecting pipe of drinking-water pipe, the inboard spiro union of connecting pipe has the sample to deposit the bottle, the seal groove has been seted up to the lower surface of drinking-water pipe, spacing hole has all been seted up to one side of every first fixed block, and the lower surface of first fixed block set up with the slot of spacing hole intercommunication, the equal fixed mounting of upper surface of every second fixed block has the inserted block that corresponds with the slot, one side fixed mounting of inserted block has the stopper that matches with spacing hole. The utility model provides a fixed point sampling device for water quality testing in city river course through pressing down the stopper, makes the stopper break away from the inside in spacing hole to convenient with tap and drinking-water pipe separation, solved current water sampling device's fixed structure, lead to inconvenient inner wall that washs sampling device, influenced the problem of water quality monitoring's data.
Description
Technical Field
The utility model relates to a sampling equipment technical field especially relates to a fixed point sampling device for water quality testing in city river course.
Background
Environmental detection mainly is to the air, and soil and water resource carry out the sampling test, and the purpose is in order to the condition in this region of understanding that can be better, generally all extracts the air in this region, soil or water sample through sampling device, also has the difference between the different sampling device according to extraction sample, and most water quality testing sampling device is mostly water quality sampler or sampling tube.
The structure of the existing water quality sampling device is fixed, so that the inner wall of the sampling device is inconvenient to clean, and the data of water quality monitoring is influenced; and the filter screen installation of quality of water sampling device is comparatively fixed, leads to inconvenient unpicking and washing, influences going on of sample work because of blockking up easily. Therefore, it is necessary to provide a fixed-point sampling device for water quality detection in an urban river to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixed point sampling device for detecting water quality in an urban river, which solves the problems that the inner wall of the sampling device is inconvenient to clean and the data of water quality monitoring is influenced because the structure of the existing water quality sampling device is fixed; and the filter screen installation of quality of water sampling device is comparatively fixed, leads to inconvenient unpicking and washing, influences the problem of going on of sample work because of blockking up easily.
In order to solve the technical problem, the utility model provides a fixed point sampling device for water quality testing in urban riverways, which comprises a movable rod and a pumping head, wherein the upper end of the movable rod is screwed with a limiting plate, a pumping pipe is sleeved outside the movable rod, the lower end of the movable rod is fixedly connected with a rubber head matched with the pumping pipe, the outside of the pumping pipe is fixedly connected with a connecting pipe, the inside of the connecting pipe is screwed with a sample storage bottle, the lower surface of the pumping pipe is provided with a sealing groove, first fixed blocks are symmetrically and fixedly arranged outside the pumping pipe, one side of each first fixed block is provided with a limiting hole, the lower surface of the first fixed block is provided with a slot communicated with the limiting hole, the pumping head is positioned under the pumping pipe, and a second fixed block is symmetrically and fixedly arranged outside the pumping head, every the equal fixed mounting of upper surface of second fixed block has the inserted block that corresponds with the slot, one side fixed mounting of inserted block has the stopper that matches with spacing hole.
Preferably, the insert block and the limiting block are of an integrally formed structure, and the insert block is made of an elastic plastic material.
Preferably, the upper part of the pumping head is of an inverted truncated cone structure, and the lower part of the pumping head is of a tubular structure.
Preferably, the inboard of pumping head is seted up flutedly, the inside of recess is provided with the filter screen, just the even fixed mounting in inner chamber upper surface of recess has three reset spring, every the equal fixedly connected with of lower extreme of reset spring and the briquetting that the filter screen matches.
Preferably, the upper surface of the limiting plate is fixedly provided with a fixing rod, and the upper end of the fixing rod is fixedly connected with a pull ring.
Preferably, the pumping head is provided with a sealing ring which is integrally formed with the pumping head, and the upper surface of the sealing ring is fixedly provided with a rubber ring.
Compared with the prior art, the utility model provides a pair of a fixed point sampling device for water quality testing in city river course has following beneficial effect:
the utility model provides a fixed point sampling device for water quality testing in city river course through pressing down the stopper, makes the stopper break away from the inside in spacing hole to convenient with tap and drinking-water pipe separation, solved current water sampling device's fixed structure, lead to inconvenient inner wall that washs sampling device, influenced the problem of water quality monitoring's data.
The utility model provides a fixed point sampling device for water quality testing in city river adopts the briquetting, under reset spring's effect, fixes the filter screen in the inside of recess to the filter screen installation of having solved water quality sampling device is comparatively fixed, leads to inconvenient unpicking and washing, influences the problem of going on of sample work because of blockking up easily.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a fixed-point sampling device for detecting water quality in an urban river according to the present invention;
FIG. 2 is a sectional view of the water pumping head of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is a partial enlarged view of part B of the present invention.
Reference numbers in the figures: 1. a rubber head; 2. a water pumping pipe; 3. a movable rod; 4. a limiting plate; 5. fixing the rod; 6. A pull ring; 7. a connecting pipe; 8. a sample storage bottle; 9. a water pumping head; 10. a filter screen; 11. a limiting block; 12. a limiting hole; 13. a slot; 14. inserting a block; 15. a first fixed block; 16. a second fixed block; 17. A seal ring; 18. a sealing groove; 19. a groove; 20. a return spring; 21. and (7) briquetting.
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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a fixed point sampling device for detecting water quality in an urban river according to the present invention; FIG. 2 is a sectional view of the water pumping head of the present invention; FIG. 3 is an enlarged view of part A of the present invention; fig. 4 is a partial enlarged view of part B of the present invention. A fixed point sampling device for detecting water quality in an urban river comprises a movable rod 3 and a water pumping head 9, wherein the upper end of the movable rod 3 is screwed with a limiting plate 4, a water pumping pipe 2 is sleeved on the outer side of the movable rod 3, the lower end of the movable rod 3 is fixedly connected with a rubber head 1 matched with the water pumping pipe 2, the outer side of the water pumping pipe 2 is fixedly connected with a connecting pipe 7, the inner side of the connecting pipe 7 is screwed with a sample storage bottle 8, the lower surface of the water pumping pipe 2 is provided with a sealing groove 18, first fixing blocks 15 are symmetrically and fixedly installed on the outer side of the water pumping pipe 2, one side of each first fixing block 15 is provided with a limiting hole 12, the lower surface of each first fixing block 15 is provided with a slot 13 communicated with the limiting hole 12, the water pumping head 9 is positioned under the water pumping pipe 2, second fixing blocks 16 are symmetrically and fixedly installed on the outer side of the water pumping head 9, the upper surface of each second, a limiting block 11 matched with the limiting hole 12 is fixedly arranged at one side of the inserting block 14.
The insertion block 14 and the limiting block 11 are integrally formed, and the insertion block 14 is made of elastic plastic materials, so that the overall strength is ensured, the elasticity is good, the operation is convenient, and the service life is prolonged.
The upper part of the water pumping head 9 is of an inverted truncated cone structure, and the lower part of the water pumping head 9 is of a tubular structure, so that liquid can be conveniently pumped. Recess 19 has been seted up to pumping head 9's upper portion inboard, recess 19's inside is provided with filter screen 10, and the even fixed mounting of surface has three reset spring 20 on recess 19's the inner chamber, the briquetting 21 that the equal fixedly connected with of lower extreme of every reset spring 20 matches with filter screen 10, the filter screen is being pressed to the briquetting fixed, the filter screen becomes detachable structure, because pumping head 9 upper portion is the truncated cone structure of handstand, when the briquetting removed towards reset spring one end, reset spring is compressed, the circumference diameter that a plurality of briquettings formed also grow, thereby the filter screen can be convenient take out, and convenient for operation.
The fixed surface of the upper surface of the limiting plate 4 is provided with a fixing rod 5, and the upper end of the fixing rod 5 is fixedly connected with a pull ring 6, so that the handheld drawing operation is facilitated. Be equipped with rather than integrated into one piece's sealing ring 17 on the pumping head 9, the last fixed surface of sealing ring 17 installs the rubber circle, sets up like this and makes sealed effectual.
The utility model provides a pair of a fixed point sampling device for water quality testing in city river course's theory of operation as follows:
during the use, utilize the pull ring 6 pulling to pass through the rubber head 1 rebound that dead lever 5, limiting plate 4 and movable rod 3 are connected, through in the negative pressure with the liquid suction pumping pipe, extract a certain amount of back, put the device flat or incline and place, the bottle is deposited to the sample is located the below, continues the pulling ring for to wait to examine the inside of examining water collection introduction article storage bottle 8, the sample storage bottle spiral down the back seal deposit can. When the inner wall of the water pumping pipe 2 needs to be cleaned, the water pumping head 9 is separated from the water pumping pipe 2, the limiting block 11 is pressed, the limiting block 11 is separated from the inside of the limiting hole 12, the water pumping head 9 is separated from the water pumping pipe 2, the sealing ring 17 connected with the water pumping head 9 is separated from the inside of the sealing groove 18, the rubber head is moved to the topmost end, and the inner wall of the water pumping pipe is completely exposed, so that cleaning can be performed. When the filter screen 10 needs to be disassembled, the press block 21 is pulled upwards to enable the press block 21 to compress the return spring 20, the bottom of the press block 21 is separated from the filter screen 10, the filter screen 10 can be taken down, and the filter screen 10 can be reset and installed after being cleaned.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixed point sampling device for water quality testing in city river course, includes movable rod (3) and pumping head (9), its characterized in that: the upper end of the movable rod (3) is screwed with a limiting plate (4), the outside of the movable rod (3) is sleeved with a water pumping pipe (2), the lower end of the movable rod (3) is fixedly connected with a rubber head (1) matched with the water pumping pipe (2), the outside of the water pumping pipe (2) is fixedly connected with a connecting pipe (7), the inner side of the connecting pipe (7) is screwed with a sample storage bottle (8), the lower surface of the water pumping pipe (2) is provided with a sealing groove (18), the outer side of the water pumping pipe (2) is symmetrically and fixedly provided with first fixed blocks (15), one side of each first fixed block (15) is provided with a limiting hole (12), the lower surface of each first fixed block (15) is provided with a slot (13) communicated with the limiting hole (12), the water pumping head (9) is positioned under the water pumping pipe (2), and the outer side of the water pumping head (9) is symmetrically and fixedly provided with a second fixed block (16), every the equal fixed mounting of upper surface of second fixed block (16) has inserted block (14) corresponding with slot (13), one side fixed mounting of inserted block (14) has stopper (11) with spacing hole (12) matching.
2. The fixed-point sampling device for detecting the water quality in the urban river according to claim 1, wherein the insert block (14) and the limiting block (11) are of an integrally formed structure, and the insert block (14) is made of an elastic plastic material.
3. The fixed-point sampling device for detecting the water quality in the urban river channel according to claim 1, wherein the upper part of the pumping head (9) is in an inverted truncated cone structure, and the lower part of the pumping head (9) is in a tubular structure.
4. The fixed-point sampling device for detecting the water quality in the urban river according to claim 1, wherein a groove (19) is formed in the inner side of the pumping head (9), a filter screen (10) is arranged in the groove (19), three return springs (20) are uniformly and fixedly mounted on the upper surface of an inner cavity of the groove (19), and a pressing block (21) matched with the filter screen (10) is fixedly connected to the lower end of each return spring (20).
5. The fixed-point sampling device for detecting the water quality in the urban river according to claim 1, wherein a fixing rod (5) is fixedly installed on the upper surface of the limiting plate (4), and a pull ring (6) is fixedly connected to the upper end of the fixing rod (5).
6. The fixed-point sampling device for detecting the water quality in the urban riverway according to claim 1, wherein the pumping head (9) is provided with a sealing ring (17) which is integrally formed with the pumping head, and a rubber ring is fixedly arranged on the upper surface of the sealing ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182450.4U CN213091260U (en) | 2020-06-23 | 2020-06-23 | A fixed point sampling device for water quality testing in city river course |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021182450.4U CN213091260U (en) | 2020-06-23 | 2020-06-23 | A fixed point sampling device for water quality testing in city river course |
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| CN213091260U true CN213091260U (en) | 2021-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640058A (en) * | 2021-09-02 | 2021-11-12 | 高建芝 | Sampling device for urban pipeline water quality detection capable of sampling at fixed point for multiple times |
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2020
- 2020-06-23 CN CN202021182450.4U patent/CN213091260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640058A (en) * | 2021-09-02 | 2021-11-12 | 高建芝 | Sampling device for urban pipeline water quality detection capable of sampling at fixed point for multiple times |
| CN113640058B (en) * | 2021-09-02 | 2023-12-22 | 三峡智慧水务科技有限公司 | Sampling device capable of achieving fixed-point multiple sampling for urban pipeline water quality detection |
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