CN210375803U - Automatic vertical line average water quality sampler - Google Patents
Automatic vertical line average water quality sampler Download PDFInfo
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- CN210375803U CN210375803U CN201920766456.7U CN201920766456U CN210375803U CN 210375803 U CN210375803 U CN 210375803U CN 201920766456 U CN201920766456 U CN 201920766456U CN 210375803 U CN210375803 U CN 210375803U
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Abstract
The utility model aims at providing an automatic vertical line average water quality sampler, including the gasbag gas holder, blast pipe, the solenoid valve at device cavity and top, the bottom in the device cavity is provided with the chamber of adopting water, the cavity wall side of device cavity is provided with gas vent and water inlet, the chamber of adopting water inlet and the cavity wall in chamber of adopting water closely contact, the exhaust pipe mouth of the blast pipe and the cavity wall in device cavity closely contact; the exhaust pipe orifice is provided with a one-way valve; the water collecting chamber is driven to rotate by a driving motor. The driving motor continues to rotate the preset angle after the preset retention time, so that the water inlet hole and the exhaust hole of the shell are respectively aligned with the water inlet and the exhaust pipe orifice of the next water collecting chamber, the next water collecting chamber collects water, and water on different water layers is collected.
Description
Technical Field
The utility model belongs to the water quality sampler, concretely relates to automatic plumb line average water quality sampler.
Background
The existing pressure type, siphon type, negative pressure type and other samplers and the like cannot fully utilize water collection space due to the complex design of a pressure control part, can only complete one-time water collection under the condition of manual operation, and cannot realize the automatic continuous sampling function. The sampled water sample is a water sample at one point on a vertical line where a sampling point is located, the average water quality of the vertical line cannot be reflected, layered sampling is required for a water body with water depth exceeding 5m according to the stipulations of the national environmental protection agency, part of the water collectors can achieve the purpose of layered sampling by repeating multiple layered water sampling, and repeated actions are very complicated and need manual operation. The devices are only suitable for areas with short time and stable water flow conditions or used for laboratory teaching due to much manual operation participation, and have a narrow application range.
The pump type water sampler is a device which is applied more at present, and achieves the purpose of continuous water sampling by pumping water through a water pump, and on one hand, the water sampler needs a power supply device with higher power to complete the water sucking action; on the other hand, the pump station or the water pumping device is required to be arranged on the shore of the pump type water sampler, and when the water level rises, the water pumping device is easy to be impacted by various floaters due to the torrential water flow and a large amount of floaters on the water surface, so that the equipment is damaged due to failure.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic plumb line average water quality sampling ware, it is big to have solved current different water layer quality of water sampling equipment, the big problem of energy consumption.
The utility model discloses the technical scheme who adopts does:
the automatic vertical line average water quality sampler comprises a device cavity, wherein a connecting pipe is arranged at the top of the device cavity, a tee joint connected with an air pipe is fixedly installed at the top end of the connecting pipe, and a top branch pipe of the tee joint is communicated with an air bag; one of the two branch pipes on the side of the tee joint is connected with the air storage tank, the other branch pipe on the side of the tee joint is connected with the air bag exhaust pipe, an air inlet electromagnetic valve is arranged on the branch pipe of the tee joint, which is communicated with the air storage tank, and a valve is arranged on the branch pipe of the tee joint, which is communicated with the air bag exhaust pipe; a water collecting chamber is arranged at the bottom in the device cavity and comprises a plurality of water collecting inner chambers which are centrosymmetrically distributed, a water collecting chamber water inlet is arranged at the upper part of the side surface of each water collecting inner chamber close to the cavity wall of the device cavity, an independent air chamber is arranged at the top of each water collecting inner chamber, a capillary air pipe is arranged in each air chamber and is used for communicating each water collecting inner chamber with the air chamber corresponding to the water collecting inner chamber, and an exhaust pipe is arranged at the side surface of each air chamber close to the cavity wall of the device cavity; the side surface of the cavity wall of the device cavity is provided with an air outlet and a water inlet, the air outlet is arranged right above the water inlet, the water inlet and the water inlet of the water collecting chamber are positioned on the same horizontal plane, and the air outlet pipe orifice of the air outlet pipe are positioned on the same horizontal plane; the water inlet of the water collecting chamber is in close contact with the cavity wall of the water collecting chamber, and the exhaust pipe opening of the exhaust pipe is in close contact with the cavity wall of the device cavity; the exhaust pipe orifice is provided with a one-way valve; the water collecting chamber is driven to rotate by a driving motor. After the device is placed in water, the water inlet of the shell is aligned with the water inlet of the water collection chamber and the air outlet of the shell is aligned by rotating the driving motor by a preset angle, and water gradually flows in from the lower hole due to the water level difference to extrude air so as to fill the water collection chamber; the water inlet speed is controlled by the outflow speed of air, and the water inlet speed is controlled by the capillary air pipe in the descending process of the device, so that the water collection is uniform; the driving motor continues to rotate the preset angle after the preset retention time, so that the water inlet hole and the exhaust hole of the shell are respectively aligned with the water inlet and the exhaust pipe orifice of the next water collecting chamber, the next water collecting chamber collects water, the water collecting chamber is arranged in the descending process, the water collecting chamber collects water in sequence, the water collecting on different water layers is realized, the device is small in size, the independent operation can be realized, and the problems that the existing water quality sampling equipment for different water layers is large and the energy consumption is large are solved.
Further, an electrical cavity is arranged at the top in the device cavity and fixedly connected with the device cavity.
Further, the fixed motor chamber that is provided with in bottom central authorities in electric chamber and the top that extends to the chamber of adopting water, driving motor is fixed to be set up in the bottom in motor chamber just driving motor is located the top of adopting the chamber, the fixed drive gear that is provided with in driving motor's the drive shaft, the top of adopting the chamber is provided with the drive gear mount pad, and drive gear is located the drive gear mount pad and passes through gear engagement.
Furthermore, the same cavity cover is adopted for the electrical cavity and the device cavity, the cavity cover is detachably fixed on the top of the cavity wall of the device cavity through a plurality of bolts, the cavity cover and the electrical cavity are fixedly connected through a plurality of bolts, and sealing rings are further arranged at the connecting positions of the cavity cover, the electrical cavity and the top of the cavity wall of the device cavity; the electric cavity is closely matched with the interior of the device cavity.
Further, the air chamber is cylindrical, an air chamber fixing plate is mounted at the upper end of the air chamber, and a plurality of holes matched with the air chamber are formed in the air chamber fixing plate; the center of the air chamber fixing plate is also provided with a hole matched with a motor cavity, and the motor cavity is cylindrical.
Further, the water inlet of the device cavity is arranged on the planar cavity wall, the water collecting chamber water inlet of the water collecting chamber is arranged on the planar water collecting chamber cavity wall, a circle of first waterproof pad is arranged between the device cavity and the arc-shaped groove of the water collecting chamber, a hole coaxial with the water inlet is formed in the first waterproof pad, and the first waterproof pad is fixedly arranged on the cavity wall of the device cavity.
Further, be provided with the arc recess on the planar cavity wall in gas vent place of device cavity, and the exhaust pipe mouth of pipe of blast pipe is the arc setting, be provided with round second waterproof pad between the arc recess at gas vent place of device cavity and the exhaust pipe mouth of pipe, be provided with the hole coaxial with the gas vent on the second waterproof pad, the second waterproof pad is fixed to be set up on the cavity wall of device cavity.
Further, a water pressure sensor is arranged at the top outside the cavity of the device, the water pressure sensor is connected with a control circuit, the control circuit is connected with a driving circuit, the driving circuit is connected with a driving motor, and the control circuit is also connected with an air inlet electromagnetic valve; the control circuit and the driving circuit are positioned in the electric cavity. .
The utility model discloses have following advantage and beneficial effect:
1. after the device is put into water, the water inlet of the shell is aligned with the water inlet of the water collecting chamber and the air outlet of the shell is aligned by rotating the preset angle through the driving motor, and water gradually flows in from the lower hole due to the water level difference to extrude air so as to fill the water collecting chamber; the water inlet speed is controlled by the outflow speed of air, and the water inlet speed is controlled by the capillary air pipe in the descending process of the device, so that the water collection is uniform; the driving motor continues to rotate by a preset angle after the preset retention time, so that the water inlet and the exhaust hole of the shell are respectively aligned with the water inlet and the exhaust pipe orifice of the next water collecting chamber, the next water collecting chamber collects water, the air charging and discharging of the air bag are completed by controlling the opening and closing of the air inlet electromagnetic valve and the exhaust electromagnetic valve, and the ascending and the descending of the device are realized; the butt joint and the staggering of the sampling port and the water inlet are realized through the rotating action of the driving motor, and the functions of water inlet and water storage are achieved; the device has the advantages that the device sequentially enables the water collecting chambers to collect water in different water layers in the descending process, is small in size and can operate independently, and the problems of large water quality sampling equipment and large energy consumption of the existing different water layers are solved;
2. the electric power of the device of the utility model is only used for mechanical rotation and the opening and closing actions of the air valve, and the requirement on the power supply is lower;
3. the utility model discloses the device only just can emerge when adopting water action to accomplish, the time that has significantly reduced and surface of water contact reduces by the probability of floater striking, and the security is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the device cavity of the present invention.
Fig. 3 is the schematic diagram of the structure of the water sampling chamber of the utility model.
Fig. 4 is an enlarged schematic view of the present invention at a in fig. 2.
Fig. 5 is an enlarged schematic view of the present invention at B in fig. 2.
Fig. 6 is a schematic structural view of the air chamber fixing plate of the present invention.
Reference numbers and corresponding part names in the drawings:
1-air bag, 2-air inlet electromagnetic valve, 3-air bag exhaust pipe, 4-air storage tank, 5-connecting pipe, 6-air outlet, 7-device cavity, 8-water inlet, 9-buffer plate, 10-water collecting chamber, 11-air chamber, 12-capillary air pipe, 13-exhaust pipe, 14-first waterproof pad, 15-driving motor, 16-driving gear, 17-one-way valve, 18-air chamber fixing plate, 601-exhaust pipe orifice, 701-electric chamber, 702-motor chamber, 801-water collecting chamber water inlet, 1001-driving gear mounting base, 1401-second waterproof pad.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 1-3, the present embodiment provides an automatic vertical line average water quality sampler, which includes a device cavity 7, a connecting pipe 5 is disposed at the top of the device cavity 7, a tee joint connected with an air pipe is fixedly mounted at the top end of the connecting pipe 5, and a top branch pipe of the tee joint is communicated with an air bag 1; one of two branch pipes on the side of the tee joint is connected with a gas storage tank 4, the other branch pipe on the side of the tee joint is connected with an air bag exhaust pipe 3, a gas inlet electromagnetic valve 2 is arranged on the branch pipe of the tee joint, which is communicated with the gas storage tank 4, and a valve is arranged on the branch pipe of the tee joint, which is communicated with the air bag exhaust pipe 3; a water collecting chamber 10 is arranged at the bottom in the device cavity 7, the water collecting chamber 10 comprises a plurality of water collecting inner chambers which are distributed in a central symmetry manner, a water collecting chamber water inlet 801 is arranged at the upper part of the side surface of each water collecting inner chamber close to the cavity wall of the device cavity 7, an independent air chamber 11 is arranged at the top of each water collecting inner chamber, a capillary air pipe 12 is arranged in each air chamber 11, each water collecting inner chamber is communicated with the air chamber 11 corresponding to the water collecting inner chamber through the capillary air pipe 12, and an exhaust pipe 13 is arranged at the side surface of each air chamber 11 close to the cavity wall of the device cavity 7; the side surface of the cavity wall of the device cavity 7 is provided with an exhaust port 6 and a water inlet 8, the exhaust port 6 is arranged right above the water inlet 8, the water inlet 8 and the water inlet 801 of the water collecting chamber are positioned on the same horizontal plane, and the exhaust port 6 and the exhaust pipe orifice 601 of the exhaust pipe 13 are positioned on the same horizontal plane; the exhaust pipe orifice (601) is provided with a one-way valve 17; the water inlet 801 of the water collecting chamber is in close contact with the cavity wall of the water collecting chamber 10, and the exhaust pipe mouth 601 of the exhaust pipe 13 is in close contact with the cavity wall of the device cavity 7; the water collecting chamber 10 is driven to rotate by a driving motor 15.
In implementation, as shown in fig. 1 to 6, an electrical cavity 701 is disposed at the top inside the device cavity 7, and the electrical cavity 701 is fixedly connected to the device cavity 7. The fixed top that is provided with motor chamber 702 and extends to water production room 10 in bottom center of electric chamber 701, driving motor 15 is fixed to be set up in the bottom of motor chamber 702 just driving motor 15 is located the top of water production room 10, the fixed drive gear 16 that is provided with in driving motor 15's the drive shaft, the top of water production room 10 is provided with drive gear mount pad 1001, and drive gear 16 is located drive gear mount pad 1001 and passes through gear engagement. The electrical cavity 701 and the device cavity 7 adopt the same cavity cover, the cavity cover is detachably fixed on the top of the cavity wall of the device cavity 7 through a plurality of bolts, the cavity cover and the electrical cavity 701 are fixedly connected through a plurality of bolts, and sealing rings are further arranged at the connecting positions of the cavity cover, the electrical cavity 701 and the top of the cavity wall of the device cavity 7; the electrical cavity 701 is tightly fitted inside the device cavity 7. The air chamber 11 is cylindrical, an air chamber fixing plate 18 is mounted at the upper end of the air chamber 11, and a plurality of holes matched with the air chamber 11 are formed in the air chamber fixing plate 18; the center of the air chamber fixing plate 18 is also provided with a hole matching with the motor cavity 702, and the motor cavity 702 is cylindrical. The water inlet 8 of the device cavity 7 is located on the planar cavity wall, the water collecting chamber water inlet 801 of the water collecting chamber 10 is located on the planar water collecting chamber cavity wall, an arc-shaped groove is formed in the device cavity 7 and the water collecting chamber 10, a circle of first waterproof pad 14 is arranged between the arc-shaped grooves, a hole coaxial with the water inlet 8 is formed in the first waterproof pad 14, and the first waterproof pad 14 is fixedly arranged on the cavity wall of the device cavity 7. An arc-shaped groove is formed in the cavity wall of the plane where the exhaust port 6 of the device cavity 7 is located, the exhaust pipe opening 601 of the exhaust pipe 13 is arranged in an arc shape, a circle of second waterproof pad 1401 is arranged between the arc-shaped groove where the exhaust port 6 of the device cavity 7 is located and the exhaust pipe opening 601, a hole coaxial with the exhaust port 6 is formed in the second waterproof pad 1401, and the second waterproof pad 1401 is fixedly arranged on the cavity wall of the device cavity 7. A water pressure sensor is arranged at the top outside the device cavity 7 and is connected with a control circuit, the control circuit is connected with a driving circuit, the driving circuit is connected with a driving motor 15, and the control circuit is also connected with an air inlet electromagnetic valve 2; the control circuit and the driving circuit are located in the electrical cavity 701.
The device mainly utilizes pressure difference to finish water sampling action, and utilizes buoyancy change generated by balloon volume expansion to finish floating and sinking actions, thereby realizing timing automatic continuous vertical line sampling. The electric power of the device is only used for mechanical rotation, and the requirement on a power supply is lower.
The control system of the device mainly comprises a control circuit system and an action system. The control system comprises: controlling the opening and closing time of the air inlet electromagnetic valve and the rotation time of the wheel disc; an action system: the air bag type air bag mainly comprises an air inlet electromagnetic valve, an air outlet electromagnetic valve, an air bag and a driving motor, wherein the driving motor adopts a stepping motor and can accurately control the rotating angle; the inflation and deflation of the air bag can be completed by controlling the opening and closing of the air inlet electromagnetic valve and the air outlet electromagnetic valve, so that the ascending and the descending of the device are realized; the sampling port and the water inlet are butted and staggered through the rotation action of the driving motor, and the functions of water inlet and water storage are achieved.
The operation mode of the device is as follows: the device starts to be in a standby state, and when a certain specified time is reached or the night value of the received water pressure sensor reaches a preset value, the control device generates an operation instruction; and simultaneously, sending an action command signal to an action system. When the power system receives the electric power of the signal from the control system, the power system starts to operate, and the water collecting and storing functions of the device are realized. After the series of operations are completed, the apparatus enters the standby state again, and waits for an instruction at the next time. According to the steps, the automatic water collecting and storing function of the device is realized.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. Automatic perpendicular line average water quality sampler, its characterized in that: the air bag device comprises a device cavity (7), wherein a connecting pipe (5) is arranged at the top of the device cavity (7), a tee joint connected with an air pipe is fixedly installed at the top end of the connecting pipe (5), and a branch pipe at the top of the tee joint is communicated with an air bag (1); one of the two branch pipes on the side of the tee joint is connected with a gas storage tank (4), the other branch pipe on the side of the tee joint is connected with an air bag exhaust pipe (3), a gas inlet electromagnetic valve (2) is arranged on the branch pipe of the tee joint, which is communicated with the gas storage tank (4), and an exhaust electromagnetic valve is arranged on the branch pipe of the tee joint, which is communicated with the air bag exhaust pipe (3; a water collecting chamber (10) is arranged at the bottom in the device cavity (7), the water collecting chamber (10) comprises a plurality of water collecting inner chambers which are distributed in a central symmetry mode, a water collecting chamber water inlet (801) is formed in the upper portion, close to the side face of the cavity wall of the device cavity (7), of each water collecting inner chamber, an independent air chamber (11) is formed in the top of each water collecting inner chamber, a capillary air pipe (12) is arranged in each air chamber (11), each water collecting inner chamber is communicated with the air chamber (11) corresponding to the water collecting inner chamber through the capillary air pipe (12), and an exhaust pipe (13) is arranged in the side face, close to the cavity wall of the device cavity (7), of each air chamber (11); an exhaust port (6) and a water inlet (8) are arranged on the side face of the cavity wall of the device cavity (7), the exhaust port (6) is arranged right above the water inlet (8), the water inlet (8) and the water inlet (801) of the water sampling chamber are positioned on the same horizontal plane, and the exhaust port (6) and an exhaust pipe opening (601) of the exhaust pipe (13) are positioned on the same horizontal plane; the exhaust pipe orifice (601) is provided with a one-way valve (17); the water inlet (801) of the water collection chamber is in close contact with the cavity wall of the water collection chamber (10), and the exhaust pipe opening (601) of the exhaust pipe (13) is in close contact with the cavity wall of the device cavity (7); the water collecting chamber (10) is driven to rotate by a driving motor (15).
2. The automatic vertical average water quality sampler according to claim 1, characterized in that: an electrical cavity (701) is arranged at the top in the device cavity (7), and the electrical cavity (701) is fixedly connected with the device cavity (7).
3. The automatic vertical average water quality sampler according to claim 2, characterized in that: the fixed top that is provided with motor chamber (702) and extends to water sampling room (10) in the bottom center in electric chamber (701), driving motor (15) are fixed to be set up in the bottom in motor chamber (702) just driving motor (15) are located the top of water sampling room (10), the fixed drive gear (16) that is provided with in the drive shaft of driving motor (15), the top of water sampling room (10) is provided with drive gear mount pad (1001), and drive gear (16) are located drive gear mount pad (1001) and pass through gear engagement.
4. The automatic vertical average water quality sampler according to claim 2, characterized in that: the electric cavity (701) and the device cavity (7) adopt the same cavity cover, the cavity cover is detachably fixed on the top of the cavity wall of the device cavity (7) through a plurality of bolts, the cavity cover and the electric cavity (701) are fixedly connected through a plurality of bolts, and sealing rings are further arranged at the connecting positions of the cavity cover, the electric cavity (701) and the top of the cavity wall of the device cavity (7); the electrical cavity (701) is tightly matched with the interior of the device cavity (7).
5. The automatic vertical average water quality sampler as claimed in claim 2, wherein: the air chamber (11) is cylindrical, an air chamber fixing plate (18) is mounted at the upper end of the air chamber (11), and a plurality of holes matched with the air chamber (11) are formed in the air chamber fixing plate (18); the center of the air chamber fixing plate (18) is also provided with a hole matched with the motor cavity (702), and the motor cavity (702) is cylindrical.
6. The automatic vertical line average water quality sampler according to any one of claims 1 to 5, characterized in that: the device is characterized in that a water inlet (8) of the device cavity (7) is formed in the planar cavity wall, an arc-shaped groove is formed in the planar water collecting cavity wall of a water collecting chamber water inlet (801) of the water collecting chamber (10), a circle of first waterproof pad (14) is arranged between the device cavity (7) and the arc-shaped groove of the water collecting chamber (10), a hole coaxial with the water inlet (8) is formed in the first waterproof pad (14), and the first waterproof pad (14) is fixedly arranged on the cavity wall of the device cavity (7).
7. The automatic vertical line average water quality sampler according to any one of claims 1 to 5, characterized in that: the device is characterized in that an arc-shaped groove is formed in the cavity wall of the plane where the exhaust port (6) of the device cavity (7) is located, the exhaust pipe opening (601) of the exhaust pipe (13) is arc-shaped, a circle of second waterproof pad (1401) is arranged between the arc-shaped groove where the exhaust port (6) of the device cavity (7) is located and the exhaust pipe opening (601), a hole coaxial with the exhaust port (6) is formed in the second waterproof pad (1401), and the second waterproof pad (1401) is fixedly arranged on the cavity wall of the device cavity (7).
8. The automatic vertical average water quality sampler as claimed in claim 1, wherein: a water pressure sensor is further arranged at the outer top of the device cavity (7), the water pressure sensor is connected with a control circuit, the control circuit is connected with a driving circuit, the driving circuit is connected with a driving motor (15), and the control circuit is further connected with an air inlet electromagnetic valve (2); the control circuit and the driving circuit are positioned in the electric cavity (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766456.7U CN210375803U (en) | 2019-05-24 | 2019-05-24 | Automatic vertical line average water quality sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766456.7U CN210375803U (en) | 2019-05-24 | 2019-05-24 | Automatic vertical line average water quality sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375803U true CN210375803U (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920766456.7U Expired - Fee Related CN210375803U (en) | 2019-05-24 | 2019-05-24 | Automatic vertical line average water quality sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698517A (en) * | 2023-08-04 | 2023-09-05 | 内蒙古农业大学 | Wetland ecosystem water quality sampling assembly and poultry management device |
-
2019
- 2019-05-24 CN CN201920766456.7U patent/CN210375803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698517A (en) * | 2023-08-04 | 2023-09-05 | 内蒙古农业大学 | Wetland ecosystem water quality sampling assembly and poultry management device |
| CN116698517B (en) * | 2023-08-04 | 2023-10-20 | 内蒙古农业大学 | Wetland ecosystem water quality sampling assembly and poultry management device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |