CN214224659U

CN214224659U - A multilayer quality of water sampling device for hydraulic engineering

Info

Publication number: CN214224659U
Application number: CN202022807580.9U
Authority: CN
Inventors: 李娜; 林志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-17
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a multilayer quality of water sampling device for hydraulic engineering, its structure includes: the utility model is provided with a layered water intake device by connecting and fixing the middle part of the upper surface of the balancing weight through glue, through the mutual matching of the water inlet mechanism and other components, when the layered water taking device descends in water under the balancing weight, at a certain water surface depth, the pressure at the water bottom can cause the sealing block to move leftwards and push the stress plate to move leftwards through the push rod, when the force applied to the stress plate is larger than the elastic force of the spring to the stress plate, the sealing block starts to move leftwards and exposes out of the water inlet pipe to discharge outside water into the collection bin in the shell, the structure is that the spring barrels with different numbers of springs are arranged in different collection bins to provide different elastic forces, the layered water taking device samples water in different water depths in one-time acquisition by the principle that the water bottom pressure is in direct proportion to the water depth.

Description

A multilayer quality of water sampling device for hydraulic engineering

Technical Field

The utility model relates to a multilayer quality of water sampling device for hydraulic engineering belongs to the hydraulic engineering field.

Background

Water sampling ware is the instrument that frequent water sample to the same river different degree of depth carries out the collection among the hydraulic engineering, thereby further inspection gain the understanding more comprehensively to this river reach to develop hydraulic engineering afterwards, but when current water sampling ware drops into the aquatic and carries out water sampling each time, only can gather the water sample of a depth, can't accomplish once water sampling and just gather the water sample of different depths.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model provides a multilayer quality of water sampling device for hydraulic engineering.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a multilayer water quality sampling device for hydraulic engineering, its structure includes: the water taking device comprises a balancing weight, a connecting column, a steel cable and a handle, and further comprises a layered water taking device, wherein the layered water taking device is fixedly connected to the middle of the upper surface of the balancing weight through glue, the connecting column is installed in the middle of the top of the layered water taking device, the steel cable is installed in the middle of the top of the connecting column, and the handle is installed at the top of the steel cable.

Preferably, the layered water taking device comprises a shell, a discharge pipe, a sealing cover, a water inlet mechanism and a closed structure, wherein the shell is welded in the middle of the upper surface of the balancing weight and is divided into three collection bins, the discharge pipe is three, the discharge pipe is respectively communicated and fixed at the lower end of the left side of the collection bin divided by the shell through glue connection, the sealing cover is nested and buckled at the left side of the discharge pipe, the water inlet mechanism is three and is respectively communicated and fixed at the upper end of the right side of the collection bin divided by the shell through glue connection, the closed structure is communicated and in clearance fit with the bottom surface of the water inlet mechanism, and the layered water taking device can collect water samples of different depths in one-time water.

As preferred, the mechanism of intaking comprises getting into a section of thick bamboo, spring cylinder, airtight piece, push rod, atress board, inlet tube, it is three to get into a section of thick bamboo, runs through respectively and is fixed in the collection storehouse right side upper end that the casing cuts apart through gluey connection, the spring cylinder link up and is fixed in into a section of thick bamboo left side through gluey connection, airtight piece sliding fit gets into a section of thick bamboo inner wall, push rod one end is fixed in the middle of airtight piece left side through gluey connection, and the other end runs through and clearance fit on the spring cylinder right side, the atress board is fixed in the push rod left side through gluey connection, and is equipped with the spring between its right side and the spring cylinder, the inlet tube link up and is fixed in getting into the bobbin base portion and be inside the casing through gluey connection, the mechanism of intaking can open the pipeline at the different degree of depth and make external rivers go into the internal collection cabin of casing.

Preferably, the closed structure comprises a closed plate, a connecting rod, a lifting rod and a floating ball, the closed plate penetrates through the bottom of the inlet cylinder and is in clearance fit with the right side of the inlet pipe, the connecting rod is fixedly connected to the bottom of the closed plate through glue and is in transition fit with the surface of the right side of the shell, the lifting rod is fixedly connected to the bottom of the connecting rod through glue, the floating ball is fixedly connected to the bottom of the lifting rod through glue, and the closed structure can automatically close the water inlet mechanism when being collected to a certain degree in the shell.

Preferably, the casing is hollow cylinder, and its inside three collection storehouses that the volume is the same that cut apart, the collection storehouse that the casing was cut apart can each other not influence collect the water sample of different depths of water.

Preferably, the spring cylinder is a hollow cylinder, springs are arranged between the left side of the spring cylinder and the stress plate, the number of the springs in each layer is different, one spring is arranged on the first layer, two springs are arranged on the second layer, three springs are arranged on the third layer, and the spring cylinder provides elastic force with different sizes for the stress plate by adjusting the number of the springs in the spring cylinder.

Preferably, the layered water intake device is integrally made of high-hardness plastic so as to ensure that the structural strength of the layered water intake device can withstand underwater pressure.

Preferably, the floating ball is made of solid carbon fiber, and the part can ensure that the floating ball can resist the pressure generated in the deep water surface due to the buoyancy in the water.

Advantageous effects

The utility model relates to a multilayer quality of water sampling device for hydraulic engineering has following effect:

1. the utility model discloses a be equipped with layering water intaking device, through mutually supporting of wherein mechanism of intaking and other parts, realized when layering water intaking device descends in the aquatic under the balancing weight, when certain surface of water degree of depth, submarine pressure can make airtight piece remove left and promote the atress board remove left through the push rod, can make airtight piece begin to remove left and expose the inlet tube and emit the inside collection storehouse of casing with external water when the power that the atress board received is greater than the spring to its elasticity, the structure is equipped with the spring barrel one of different spring numbers at different submarine collection storehouses and provides different elasticity, this layering water intaking device samples to water to different depths of depth in once adopting through pressure and depth of water directly proportional principle.

2. The utility model discloses a be equipped with closed structure, through wherein mutually supporting of closed plate and floater, realized when using, can make the floater because the influence of buoyancy rises when getting into external water in the collection storehouse to the drive lifts the lifter and rises together, and it makes the closed plate rise so that get into a section of thick bamboo and external cutting apart not intaking through the connecting rod, and the use of this closed structure has reached that certain depth of water sample is collected and is accomplished back automatic shutdown collection and prevent that different degree of depth water samples from mixing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the multi-layer water quality sampling device for hydraulic engineering of the present invention;

fig. 2 is a front view of the layered water intake device of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: the water intake device comprises a balancing weight-1, a connecting column-2, a steel cable-3, a handle-4, a layered water intake device-5, a shell-51, a discharge pipe-52, a sealing cover-53, a water intake mechanism-54, a closing structure-55, an inlet cylinder-541, a spring cylinder-542, a sealing block-543, a push rod-544, a stress plate-545, a water intake pipe-546, a closing plate-551, a connecting rod-552, a lifting rod-553 and a floating ball-554.

Detailed Description

For making the utility model discloses technical means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, the schematic demonstration of fig. 1 ~ 3 the utility model discloses embodiment's structure combines specific implementation below, further explains the utility model discloses.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", 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.

Examples

As shown in fig. 1-3, the utility model provides a pair of a multilayer water sampling device for hydraulic engineering: the structure includes: balancing weight 1, spliced pole 2, cable wire 3, handle 4 still include layering water intaking device 5, connect through gluing in the middle of the 1 upper surface of balancing weight and be fixed with layering water intaking device 5, spliced pole 2 is installed in the middle of 5 tops of layering water intaking device, cable wire 3 is installed in the middle of 2 tops of spliced pole, handle 4 is installed in 3 tops of cable wire.

Layered water intaking device 5 comprises casing 51, discharge tube 52, sealed lid 53, mechanism 54, the closed structure 55 of intaking, casing 51 welds in the middle of 1 upper surface of balancing weight and cuts apart three collection storehouse, discharge tube 52 is equipped with threely, link up respectively and be fixed in the collection storehouse left side lower extreme that casing 51 cut apart through gluing the connection, sealed lid 53 nestification and lock in the discharge tube 52 left side, mechanism 54 of intaking is equipped with threely, runs through respectively and is fixed in the collection storehouse right side upper end that casing 51 cut apart through gluing the connection, closed structure 55 runs through and clearance fit in mechanism 54 bottom surface of intaking, layered water intaking device 5 can gather the water sample of the different degree of depth in once water sample collection.

The water inlet mechanism 54 is composed of an inlet tube 541, a spring tube 542, a sealing block 543, a push rod 544, a stress plate 545 and a water inlet tube 546, the three inlet tubes 541 are respectively penetrated through and fixed to the upper end of the right side of the collecting bin divided by the casing 51 through adhesive connection, the spring tube 542 is penetrated through and fixed to the left side of the inlet tube 541 by glue connection, the sealing block 543 is slidably fitted to the inner wall of the inlet tube 541, one end of the push rod 544 is fixed in the middle of the left side of the sealing block 543 through glue connection, the other end of the push rod 544 penetrates through and is in clearance fit with the right side of the spring tube 542, the force bearing plate 545 is fixed on the left side of the push rod 544 through glue connection, and a spring is arranged between the right side of the water inlet pipe 546 and the spring barrel 542, the water inlet pipe 546 is penetrated through and fixed at the bottom of the inlet barrel 541 through glue connection and is positioned in the shell 51, the water intake mechanism 54 can open the pipes at different depths so that the outside water flows into the collection chamber inside the housing 51.

The closing structure 55 is composed of a closing plate 551, a connecting rod 552, a lifting rod 553 and a floating ball 554, wherein the closing plate 551 penetrates through and is in clearance fit with the bottom of the inlet cylinder 541 and is positioned at the right side of the water inlet pipe 546, the connecting rod 552 is fixed at the bottom of the closing plate 551 through glue connection and is in transition fit with the right side surface of the shell 51, the lifting rod 553 is fixed at the bottom of the connecting rod 552 through glue connection, the floating ball 554 is fixed at the bottom of the lifting rod 553 through glue connection, and the closing structure 55 can automatically close the water inlet mechanism 54 when being collected to a certain degree in the shell 51.

The casing 51 is hollow cylinder, and its inside cuts apart into the collection storehouse that three volumes are the same, the collection storehouse that the casing 51 cut apart can each other not influence collect the water sample of different depths of water.

The spring cartridge 542 is a hollow cylinder, springs are arranged between the left side of the spring cartridge 542 and the stress plate 545, the number of the springs in each layer is different, one spring is arranged in the first layer, two springs are arranged in the second layer, three springs are arranged in the third layer, and the spring cartridge 542 provides elastic force with different sizes for the stress plate 545 by adjusting the number of the springs in the spring cartridge 542.

The layered water intake device 5 is integrally made of high-hardness plastic so as to ensure that the structural strength of the layered water intake device can withstand underwater pressure.

The floating ball 554 is made of solid carbon fiber, and the part can ensure that the buoyancy of the floating ball in water can resist the pressure generated in the deep water surface.

The following is to the above technical scheme in the utility model provides a theory of operation for hydraulic engineering's multilayer quality of water sampling device does as follows:

when the layered water taking device 5 is used, the layered water taking device 5 is directly thrown into water, and is enabled to freely fall under the influence of the balancing weight 1, when a certain water depth is reached, the sealing block 543 in the layered water taking device is influenced by atmospheric pressure to push the push rod 544 to overcome the elastic force of the spring in the spring barrel 542 borne by the stress plate 545, so that the sealing block 543 slides leftwards along the inner wall of the inlet barrel 541 until the opening of the water inlet pipe 546 is exposed, external water enters the collecting bin divided by the shell 51 through the water inlet pipe 546, after the water sample in the collecting bin is collected to a certain degree, the floating ball 554 rises, the lifting rod 553 rises to enable the connecting rod 552 to open the groove along the shell 51, so that the sealing plate 551 rises to separate the inlet barrel 541, the external water sample does not enter the collecting bin through the water inlet pipe 546, the water inlet pipe 546 of the first collecting bin is opened in the shallow region of the water body, and the water sample staying in the first collecting bin for 5 minutes at the moment ensures that the water sample is fully collected and the water inlet pipe 546 is closed, later can begin to collect the water sample and guarantee to stay 5 minutes here at the water midcourse district second collection cabin, can begin to collect the water sample at the water deep floor third collection cabin at last, equally stay 5 minutes, later just can pull cable 3 through handle 4 and pull out the surface of water with layering water intake device 5, later pull out sealed lid 53 and pass through discharge pipe 52 with the water sample of the different degree of depth and discharge to this water sample of collecting the different degree of depth, just so can gather in a water sample collection, the water sample of three different surface of water degree of depth of shallow, well, dark.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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

1. A multilayer water quality sampling device for hydraulic engineering, its structure includes: balancing weight (1), spliced pole (2), cable wire (3), handle (4), its characterized in that: still include layering water intaking device (5), be fixed with layering water intaking device (5) through gluey connection in the middle of balancing weight (1) upper surface, install in the middle of layering water intaking device (5) top spliced pole (2), install in the middle of spliced pole (2) top cable wire (3), handle (4) are installed in cable wire (3) top.

2. The multi-layer water quality sampling device for hydraulic engineering according to claim 1, characterized in that: layering water intaking device (5) comprises casing (51), discharge pipe (52), sealed lid (53), mechanism (54), closed structure (55) of intaking, casing (51) weld in balancing weight (1) upper surface centre and cut apart three collection storehouse, discharge pipe (52) are equipped with threely, link up respectively and are fixed in the collection storehouse left side lower extreme that casing (51) cut apart through gluing the connection, sealed lid (53) are nested and the lock in discharge pipe (52) left side, mechanism (54) of intaking is equipped with threely, runs through respectively and is fixed in the collection storehouse right side upper end that casing (51) cut apart through gluing the connection, closed structure (55) run through and clearance fit in mechanism (54) bottom surface of intaking.

3. The multi-layer water quality sampling device for hydraulic engineering according to claim 2, characterized in that: the water inlet mechanism (54) consists of an inlet cylinder (541), a spring cylinder (542), a sealing block (543), a push rod (544), a stress plate (545) and a water inlet pipe (546), the three inlet cylinders (541) are respectively penetrated through and fixed at the upper end of the right side of the collection bin divided by the shell (51) through glue connection, the spring cylinder (542) is penetrated and fixed on the left side of the inlet cylinder (541) through glue connection, the sealing block (543) is in sliding fit with the inner wall of the entry cylinder (541), one end of the push rod (544) is fixed in the middle of the left side of the sealing block (543) through glue, the other end of the push rod penetrates through and is in clearance fit with the right side of the spring cylinder (542), the stress plate (545) is fixed on the left side of the push rod (544) through glue connection, and a spring is arranged between the right side of the water inlet pipe and the spring barrel (542), and the water inlet pipe (546) is communicated with and fixed at the bottom of the inlet barrel (541) through glue and is positioned in the shell (51).

4. The multi-layer water quality sampling device for hydraulic engineering according to claim 2, characterized in that: the closing structure (55) is composed of a closing plate (551), a connecting rod (552), a lifting rod (553) and a floating ball (554), the closing plate (551) penetrates through and is in clearance fit with the bottom of the inlet cylinder (541) and is positioned on the right side of the water inlet pipe (546), the connecting rod (552) is fixed to the bottom of the closing plate (551) through glue connection and is in transition fit with the right side surface of the shell (51), the lifting rod (553) is fixed to the bottom of the connecting rod (552) through glue connection, and the floating ball (554) is fixed to the bottom of the lifting rod (553) through glue connection.

5. The multi-layer water quality sampling device for hydraulic engineering according to claim 2, characterized in that: the shell (51) is a hollow cylinder, and three collecting bins with the same volume are divided in the shell.

6. The multi-layer water quality sampling device for hydraulic engineering according to claim 3, wherein: the spring cylinder (542) is a hollow cylinder, springs are arranged between the left side of the spring cylinder and the stress plate (545), the number of the springs on each layer is different, one spring is arranged on the first layer, two springs are arranged on the second layer, and three springs are arranged on the third layer.