CN211652235U - River deep water intake device - Google Patents
River deep water intake device Download PDFInfo
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- CN211652235U CN211652235U CN201921625155.9U CN201921625155U CN211652235U CN 211652235 U CN211652235 U CN 211652235U CN 201921625155 U CN201921625155 U CN 201921625155U CN 211652235 U CN211652235 U CN 211652235U
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Abstract
The utility model discloses a river deep water intake device, which relates to the technical field of water conservancy testing equipment, and comprises a shell, a check valve and a piston, wherein the check valve and the piston are used for leading water to enter the shell, a connecting rod with scales is fixedly connected on the shell, a first through hole is arranged at the bottom of the shell, the check valve is arranged at the first through hole, the piston is arranged in the shell and is positioned above the check valve, the piston is fixedly connected with the lower end of a piston push-pull rod, and the upper end of the piston push-pull rod is connected with a traction rope. The piston is driven by the piston push-pull rod to move upwards by lifting the traction rope to finish water taking.
Description
Technical Field
The utility model relates to a water conservancy test equipment technical field, concretely relates to river deep water intake device.
Background
Water is a source of life, people can not boil water in life and production activities, the quality of water is closely related to human health, along with the improvement of social progress and the improvement of living standard of people, the requirement of people on the quality of drinking water is also continuously improved, so the water samples with different depths in a river are required to be sampled and analyzed regularly for ensuring the safety of the quality of the drinking water.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problems in the prior art and providing a river deep water taking device.
The utility model provides a river deep water intaking device includes: comprises a water taking mechanism, the water taking mechanism comprises a shell, a one-way valve and a piston, the one-way valve is used for enabling water to enter the shell, the shell is fixedly connected with a connecting rod with scales, the bottom of the shell is provided with a first through hole, the one-way valve is arranged at the first through hole, the piston is arranged in the shell and positioned above the one-way valve, the piston is fixedly connected with the lower end of the piston push-pull rod, the upper end of the piston push-pull rod is connected with a traction rope, the piston push-pull rod is also sleeved with a second spring, the top of the shell is provided with a second through hole for the piston push-pull rod to pass through along the vertical direction, a plurality of guide grooves are arranged on the inner side wall of the second through hole along the circumferential direction, first springs are arranged in the guide grooves, and a clamping joint is fixedly connected to the first spring, and a clamping groove matched with the clamping joint is formed in one end, close to the piston, of the piston push-pull rod.
Preferably, the shell comprises an inner shell and an outer shell, and an insulating layer is arranged between the inner shell and the outer shell.
Preferably, the casing is longitudinally provided with a rectangular groove, the rectangular groove is internally provided with a glass plate, and the glass plate is provided with scale marks for observing the height of the water level in the casing.
Preferably, the irrigation mechanism is provided with a funnel for filtering, a contact rod is connected to a water inlet of the funnel, and a water outlet of the funnel is connected with the sampling bottle.
Preferably, the outer wall of the shell is provided with a vertical balancing weight.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has simple structure, before the water taking mechanism is used for taking water, the check valve is opened, the piston moves to the upper part of the check valve, the piston blocks a water inlet channel of the check valve, the second spring is sleeved on the piston push-pull rod to counteract the water pressure of the water taking mechanism in the descending process, when the water taking is carried out, the water taking mechanism is connected with the connecting rod with scales, the water taking mechanism is sunk to the lower part of the water surface, the vertical counterweight block is arranged on the outer side wall of the shell, the purpose is to avoid the inclination of the water taking mechanism when the water taking mechanism is placed in a river, the specific depth of the water taking mechanism in the water is determined, because the check valve is arranged at the bottom of the shell and is connected with the water inlet, the piston is arranged in the shell and is positioned above the check valve, the water taking mechanism can not enter water when sinking to the designated river depth, the water can only enter the shell along one, then when water is taken, the traction rope is pulled rapidly, the pulling force for pulling the traction rope is larger than the elastic force of the second spring, the piston moves upwards along the inner side wall of the shell under the driving of the piston push-pull rod, the clamping groove is formed in one end, close to the piston, of the piston along the circumferential direction, the clamping groove is clamped with the clamping head arranged in the through hole along the circumferential direction, the piston can be prevented from sliding downwards to cause water taking failure, and meanwhile, the accuracy of a river water taking mechanism for taking water at different depths is also ensured;
2. the utility model discloses in, aim at the check valve feeler lever on the emitter with the check valve after the water intaking for water in the water intaking mechanism flows from the check valve, the silt in the water sample has been removed to the filterable funnel that is used for that sets up on the emitter, pack the water of sampling mechanism into the sample bottle, and rectangular groove has still been seted up on the casing of water intaking mechanism, rectangular inslot is equipped with the glass board, be equipped with the scale mark that is used for observing the interior water level of casing on the glass board, the scale through observing the scale mark can be used for confirming the sample volume of sample bottle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the irrigation mechanism of the present invention;
FIG. 3 is a perspective view of the present invention;
fig. 4 is a schematic structural view of the joint member of the present invention.
Description of reference numerals:
1. the water taking mechanism comprises a shell 1-1, a one-way valve 1-2, a piston 1-3, a piston push-pull rod 1-4, a through hole 1-5, a guide groove 1-51, a first spring 1-52, a traction rope 2, a clamping piece 3, a clamping groove 3-1, a clamping joint 3-2, a vertical balancing weight 4, a douche 5, a touch rod 5-1, a funnel 5-2, a sampling bottle 5-3, a rectangular groove 6, a glass plate 7, a scale mark 8 and a second spring 9.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 4, the utility model provides a river deep water intake device, including water intake mechanism 1, water intake mechanism 1 includes casing 1-1, is used for making water get into the check valve 1-2 and the piston 1-3 in the casing 1-1, fixedly connected with has the connecting rod of scale on the casing 1-1, the bottom of casing 1-1 is equipped with first through-hole, the check valve 1-2 is established in first through-hole department, the piston 1-3 is established in the inside of casing 1-1 and is located the top of check valve 1-2, the lower extreme fixed connection of piston 1-3 and piston push-and-pull rod 1-4, the upper end of piston push-and-pull rod 1-4 is connected with haulage rope 2, still the cover is equipped with second spring 9 on the piston push-and-pull rod 1-4, the top of casing 1-1 is equipped with the second through-pull rod that is used for piston push-pull rod 1-4 to pass along vertical The piston comprises a hole 1-5, a plurality of guide grooves 1-51 are formed in the inner side wall of the second through hole 1-5 along the circumferential direction, first springs 1-52 are arranged in the guide grooves 1-51, clamping connectors 3-2 are fixedly connected to the first springs 1-52, and clamping grooves 3-1 matched with the clamping connectors 3-2 are formed in one ends, close to the piston 1-3, of the piston push-pull rods 1-4.
In the embodiment, when water is taken from a river at different water level depths, the shell 1-1 of the water taking mechanism 1 is firstly connected with a connecting rod with scales, because the density of the water taking mechanism 1 is greater than that of water, the water taking mechanism 1 can sink in the water and can not float on the water surface, the water taking mechanism 1 is fixed at a specified water level through the connecting rod, in order to enable the water taking mechanism 1 to take water at different depths of the river and ensure the water taking accuracy of the water taking mechanism 1 at different depths of the river, a first through hole is arranged at the bottom of the shell 1-1, the one-way valve 1-2 is arranged at the first through hole and is communicated with the interior of the shell 1-1, in order to avoid that the piston 1-3 in the water taking mechanism 1 possibly moves upwards and enters the shell 1-1 due to the pressure of external water before sinking to a target water level, firstly, a piston 1-3 is fixed on a one-way valve 1-2 under the drive of a piston push-pull rod 1-4, the piston 1-3 blocks a water inlet through hole of the one-way valve 1-2, a second spring 9 with enough length is sleeved on the piston push-pull rod 1-4, the length of the second spring 9 is matched with the length of the piston push-pull rod 1-4 in a shell 1-1 when the piston 1-3 is arranged above the one-way valve 1-2, the arrangement can ensure that the water taking mechanism 1 can be used for offsetting the force of water pressure acting on the piston 1-3 in the process of sinking to a specified water level, so that the water taking mechanism 1 can be positioned to different depths in a river, the water in the river can not enter the shell 1-1 along a water inlet, and the sampling mechanism 1 can sample at different depths in the river, and the sampling accuracy is also ensured, after the water reaches the target water level, the connecting rod fixes the water taking mechanism 1, the pulling force of the pulling rope 2 is larger than the elastic force of the second spring by pulling the pulling rope 2, the piston push-pull rod 1-4 is fixedly connected on the piston 1-3, the upper part of the piston push-pull rod 1-4 is connected through the pulling rope 2, the piston push-pull rod 1-4 drives the piston 1-3 to move from bottom to top along the inner side wall of the shell 1-1, water in the river enters from the bottom of the shell 1-1 through the water inlet, the water taking is completed, in order to ensure that the piston push-pull rod 1-4 does not cause the piston 1-3 to slide down due to the elastic force of the second spring when the water is taken, the water taking amount is influenced, the clamping joint 3-2 and the clamping groove 3-1 can be distributed in the piston push-pull rod 1-4 and the through hole 1-, a second through hole 1-5 for a piston push-pull rod 1-4 to pass through is arranged on the top of the shell 1-1 along the vertical direction, a plurality of guide grooves are formed in the inner side wall of the second through hole 1-5 along the circumferential direction, a first spring 1-52 is arranged in each guide groove 1-51, a clamping connector 3-2 is fixedly connected onto each first spring 1-52, a clamping groove 3-1 matched with the clamping connector 3-2 is formed in one end, close to the piston 1-3, of the piston push-pull rod 1-4, the clamping connector 3-2 is clamped with the clamping groove 3-1, when water is taken, the piston push-pull rod 1-4 is pulled by a traction rope 2 to move from bottom to top along the inner side wall of the shell 1-1, and the clamping groove 3-1 is arranged at one end, close to the piston 1-3, of the piston push-pull rod 1-4, when moving to the top of the shell 1-1, the through hole 1-5 is provided with a clamping joint 3-1 for fixing a clamping groove 3-1 arranged on the piston push-pull rod 1-4, after the clamping groove 3-1 is clamped with the clamping joint 3-2, the piston push-pull rod 1-4 is prevented from sliding downwards, the piston 1-3 stops moving, the one-way valve 1-2 is automatically closed, a water sample is isolated from the outside, and accurate water taking is ensured, in addition, the pulling force acting on the traction rope is always larger than the elastic force of the second spring in the water taking process, when the water taking mechanism 1 is applied in winter, a river is influenced by seasons and environments in winter, when water is taken after ice surfaces are frozen, firstly, ice is chiseled, and the diameter of the water taking mechanism can be set to be small, so that water can be conveniently taken in the river in winter.
In order to enable the water taking mechanism to be used in any season all the year round, particularly in winter, the river water taking device is easy to freeze due to the influence of geographical environment factors, and in order to solve the problem that the instrument is easy to freeze in winter when water is taken from the ice, the shell 1-1 comprises an inner shell and an outer shell, a cavity is formed between the inner shell and the outer shell, and a heat insulation layer is arranged in the cavity.
As shown in fig. 3, in order to facilitate observation of the water intake amount in the water intake mechanism 1, the water in the water intake mechanism 1 is conveniently filled into the sampling bottles 5-3, so that the housing 1-1 is provided with a rectangular groove 6, a glass plate 7 is arranged in the rectangular groove 6, the glass plate 7 is provided with scale marks 8 for observing the water level height in the housing 1-1, and the water intake amount of each sampling bottle 5-3 is ensured by observing the positions of the scale marks 8 during filtration.
As shown in figure 2, in order to solve the problem that layered water taking is difficult after water taking of an instrument for taking water in winter under ice, a watering mechanism 1 of a river deep water taking device specially suitable for taking water in winter is developed, the water taking quantity at one time is the same as the volume of a sampling bottle, water is taken out from the bottom to prevent sediment remained in a sampler, and the device is not limited by low temperature and water depth, in order to take water in the water taking mechanism 1, the river deep water taking device further comprises a watering mechanism 5, a funnel 5-2 used for filtering is arranged on the watering mechanism 5, a touch rod 5-1 is connected to the water inlet of the funnel 5-2, the touch rod 5-1 is arranged at the central position of the funnel, the touch rod 5-1 has certain rigidity, a baffle and a spring are arranged in the one-way valve 1-2, when the force of the touch rod 5-1 acting on the baffle of the one-way valve 1-2 is, the feeler lever 5-1 can jack up the baffle, and the spring is established in the top of baffle, so the spring shrink, water can flow out from check valve 1-2, and the water that flows out in the water intaking mechanism 1 enters into funnel 5-2 through feeler lever 5-1, the delivery port of funnel 5-2 is connected with sampling bottle 5-3, and the water in the water intaking mechanism 1 has removed the silt in the water sample through filtering and partial shipment, has reduced work load for later stage water quality analysis time, and the bottom of funnel is connected with sampling bottle simultaneously, is favorable to the save of water sample like this.
In order to avoid the inclination of the water intake mechanism when the water intake mechanism is placed in a river, a vertical balancing weight 4 is further arranged on the outer side wall of the shell 1-1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The river deep water taking device is characterized by comprising a water taking mechanism (1), wherein the water taking mechanism (1) comprises a shell (1-1), a one-way valve (1-2) and a piston (1-3) which are used for enabling water to enter the shell (1-1), the shell (1-1) is fixedly connected with a connecting rod with scales, a first through hole is formed in the bottom of the shell (1-1), the one-way valve (1-2) is arranged at the first through hole, the piston (1-3) is arranged in the shell (1-1) and located above the one-way valve (1-2), the piston (1-3) is fixedly connected with the lower end of a piston push-pull rod (1-4), the upper end of the piston push-pull rod (1-4) is connected with a traction rope (2), a second spring (9) is further sleeved on the piston push-pull rod (1-4), the top of the shell (1-1) is provided with a second through hole (1-5) for a piston push-pull rod (1-4) to penetrate through along the vertical direction, the inner side wall of the second through hole (1-5) is provided with a plurality of guide grooves (1-51) along the circumferential direction, a first spring (1-52) is arranged in each guide groove (1-51), a clamping connector (3-2) is fixedly connected onto each first spring (1-52), and one end, close to the piston (1-3), of the piston push-pull rod (1-4) is provided with a clamping groove (3-1) matched with the clamping connector (3-2).
2. The river deep water intake apparatus according to claim 1, wherein the housing (1-1) includes an inner casing and an outer casing, and an insulating layer is provided between the inner casing and the outer casing.
3. The river deep water intake device according to claim 1, wherein the housing (1-1) is provided with a rectangular groove (6) along the longitudinal direction, a glass plate (7) is arranged in the rectangular groove (6), and the glass plate (7) is provided with a scale mark (8) for observing the water level in the housing (1-1).
4. The river deep water intake device according to claim 1, further comprising a water filling mechanism (5), wherein a funnel (5-2) for filtering is arranged on the water filling mechanism (5), a touch rod (5-1) is connected to a water inlet of the funnel (5-2), and a water outlet of the funnel (5-2) is connected to a sampling bottle (5-3).
5. The river deep water intake device according to claim 1, wherein the outer wall of the housing (1-1) is provided with a vertical weight block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625155.9U CN211652235U (en) | 2019-09-26 | 2019-09-26 | River deep water intake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625155.9U CN211652235U (en) | 2019-09-26 | 2019-09-26 | River deep water intake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652235U true CN211652235U (en) | 2020-10-09 |
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ID=72681555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921625155.9U Expired - Fee Related CN211652235U (en) | 2019-09-26 | 2019-09-26 | River deep water intake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211652235U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894557A (en) * | 2022-04-25 | 2022-08-12 | 江苏蓝创智能科技股份有限公司 | Water environment gridding monitoring early warning analysis method and monitoring water intake device thereof |
| CN114923738A (en) * | 2022-05-06 | 2022-08-19 | 中国水产科学研究院黑龙江水产研究所 | Device for periodically collecting subzero plankton |
| CN116643017A (en) * | 2023-05-29 | 2023-08-25 | 中建三局集团有限公司 | Water quality on-line monitoring system and monitoring device |
-
2019
- 2019-09-26 CN CN201921625155.9U patent/CN211652235U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894557A (en) * | 2022-04-25 | 2022-08-12 | 江苏蓝创智能科技股份有限公司 | Water environment gridding monitoring early warning analysis method and monitoring water intake device thereof |
| CN114923738A (en) * | 2022-05-06 | 2022-08-19 | 中国水产科学研究院黑龙江水产研究所 | Device for periodically collecting subzero plankton |
| CN116643017A (en) * | 2023-05-29 | 2023-08-25 | 中建三局集团有限公司 | Water quality on-line monitoring system and monitoring device |
| CN116643017B (en) * | 2023-05-29 | 2024-04-02 | 中建三局集团有限公司 | Water quality on-line monitoring system and monitoring device |
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| 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: 20201009 Termination date: 20210926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |