CN109580295B - Depth-adjustable sampling frame structure for water quality monitoring of environmental engineering - Google Patents
Depth-adjustable sampling frame structure for water quality monitoring of environmental engineering Download PDFInfo
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- CN109580295B CN109580295B CN201811322605.7A CN201811322605A CN109580295B CN 109580295 B CN109580295 B CN 109580295B CN 201811322605 A CN201811322605 A CN 201811322605A CN 109580295 B CN109580295 B CN 109580295B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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Abstract
The invention provides an adjustable depth sampling frame structure for water quality monitoring of environmental engineering, which comprises a base support, a gearbox and a sampling pipe head, wherein the base support is provided with a base; the top of the base support is fixedly connected with a group of gearboxes; a group of gears is coaxially and fixedly connected to a rotating shaft of the gearbox; the lower part of the telescopic rod is fixedly connected with a group of sampling tube heads through the tube bracket; the sampling tube head is connected with a sampling pump. Through setting up rack and pinion drive mechanism and drive belt drive mechanism to make four group's sample tube heads can guarantee that the distance between the sample tube head equals when adjusting the degree of depth through setting up sliding connection board and fixed connection board, can be even take a sample to the water, improve the sample precision, reduce the error, be convenient for to the accurate detection management of quality of water, can drive through the gearbox, realize automatic regulation sample depth, reduce artifical manual labor.
Description
Technical Field
The invention belongs to the technical field of environmental protection equipment, and particularly relates to an adjustable depth sampling frame structure for water quality monitoring in environmental engineering.
Background
The in-process of administering at the environment need monitor the quality of water, need take a sample the water at water quality monitoring's in-process, and current sampling equipment has manual extraction formula and automatic extraction formula multiple structure, because the different quality of water degree of depth has certain difference in the sampling process, needs take a sample the quality of water of the different degree of depth.
For example, application No.: CN201510418564.1 pulling type sampler for water quality research in lakes of different depths belongs to the technical field of lake water ecology and consists of a sampling unit (1), a lead weight (2), a red floater (3), an air control pump (4), a rope winding shaft (5), a handle (6), a water inlet valve (7), an air duct (8), a pulling and launching device (9), a shaft rope (10) and a control screen (11); the method is characterized in that: the sampling units (1) are cylindrical, the diameter is 3-30 cm, the height is 5-50 cm, each sampling unit (1) is an independent part, and two adjacent sampling units (1) are connected together up and down; the hair pulling device (9) is positioned at the center of the bottom of the sampling unit (1), the inflatable hair pulling bag (39) is long and cylindrical and is made of plastic, the wall thickness is 0.1-1 mm, and the tail end of the inflatable hair pulling bag is sealed by a bag end cocoon (37). The pull-type sampler for researching water quality of lakes at different depths is simple to manufacture, strong in operability, low in cost and obvious in effect. .
Moreover, as another application No.: the invention belongs to the technical field of water quality monitoring and environmental protection, and relates to a sampling device capable of determining water depth and water quality.A bright scale mark is arranged between the bottom and the middle of the outer side of the wall of a bucket cylinder with an opening at the upper part and a handle or a bright foam material is adhered on the bucket cylinder; forming a concentric small hole at the center of the bottom of the bucket, hermetically welding or bonding a thin cylinder with the height lower than that of the bucket at the concentric small hole, and sealing the top of the thin cylinder; a group of symmetrical round small holes are arranged at the bottom of the thin cylinder; two small sheets capable of freely moving are arranged at the round small hole of the thin cylinder; five hollow thin rods with central cavities are vertically arranged in parallel on the inner side of the water barrel, and a concave rectangular guide groove is arranged on the five hollow thin rods and the thin cylinder, so that the hollow thin rods can move along a straight line; the water quality sampling device has the advantages of simple overall structure, reliable principle, simple sampling steps and controllable water quality and depth, and can be applied to water quality sampling of various water depths.
Based on the retrieval of two above-mentioned patents to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can realize carrying out the purpose of taking a sample to the different degree of depth, but sample depth range can not adjust in the sampling process, need sample in grades to the water of different degree of depth, at the unable accurate control sampling depth of sampling in-process, the various problems such as the depth difference of sampling point cause the sampling precision to have the deviation, increase monitoring error, analysis and the reaction water quality of water condition that can not be accurate.
Disclosure of Invention
In order to solve the technical problems, the invention provides an adjustable depth sampling frame structure for water quality monitoring of environmental engineering, which aims to solve the problems that the sampling depth range of the existing sampling device cannot be adjusted in the sampling process, water at different depths needs to be sampled in times, the sampling depth cannot be accurately controlled in the sampling process, the depth difference of sampling points is different, the sampling precision has deviation, the monitoring error is increased, and the water quality condition of a water body cannot be accurately analyzed and reflected.
The invention relates to a depth-adjustable sampling frame structure for monitoring water quality of environmental engineering, which has the purpose and effect achieved by the following specific technical means:
the adjustable depth sampling frame structure for monitoring the water quality of environmental engineering comprises a base support, a gearbox connecting plate, a gear, a transmission belt transmission mechanism, a telescopic rod, a rack, a sliding connecting plate, a T-shaped block, a fixed connecting plate, a T-shaped groove, a pipe support and a sampling pipe head; the top of the base support is fixedly connected with a group of gearboxes; a group of gears is coaxially and fixedly connected to a rotating shaft of the gearbox; four groups of telescopic rods are arranged on the left side of the gearbox; every two adjacent groups of the telescopic rods are connected in a sliding manner and are driven by the driving belt transmission mechanism; the rightmost group of telescopic rods is in sliding connection with the gearbox; the lower part of the telescopic rod is fixedly connected with a group of sampling tube heads through the tube bracket; the sampling tube head is connected with a sampling pump.
Furthermore, a group of T-shaped grooves is formed in the right end face of the rightmost group of the telescopic rods; the gearbox is connected with the telescopic rod in a sliding mode through the T-shaped groove;
furthermore, the upper part of the rear end face of each group of telescopic rods is fixedly connected with a group of sliding connection plates; the right side of the sliding connection plate is fixedly connected with a transmission belt of the transmission belt transmission mechanism on the right group of telescopic rods;
furthermore, the middle part of the sliding connecting plate is fixedly connected with a group of T-shaped blocks; the T-shaped block is connected with the right group of telescopic rods in a sliding manner;
further, the lower part of the left end face of the telescopic rod is provided with the fixed connecting plate; the left side of the fixed connecting plate is fixedly connected with a transmission belt of the transmission belt transmission mechanism on the left group of the telescopic rods;
furthermore, a group of racks is fixedly connected to the front end faces of the leftmost group of the telescopic rods, and the gears are meshed with the racks to form a gear-rack transmission mechanism;
furthermore, the transmission belt of the transmission belt transmission mechanism of the rightmost group of the telescopic rods is fixedly connected with the gearbox through the gearbox connecting plate;
further, the transmission belt transmission mechanism is a synchronous belt transmission mechanism;
furthermore, the positions of the fixed connecting plate and the sliding connecting plate which are fixedly connected with the transmission belt of the same group of transmission belt transmission mechanisms are distributed in a centrosymmetric manner.
Compared with the prior art, the invention has the following beneficial effects:
the four groups of sampling pipe heads are arranged for sampling, so that sampling can be carried out simultaneously, and the water quality conditions at different depths in the same time can be known conveniently; the transmission belt transmission mechanism is set to be a synchronous belt transmission mechanism, so that the distance between the sampling tube heads can be effectively prevented from changing due to the slippage of the transmission belt, and the transmission effect and the sampling result are influenced; through setting up rack and pinion drive mechanism and drive belt drive mechanism to make four group's sample tube heads can guarantee that the distance between the sample tube head equals when adjusting the degree of depth through setting up sliding connection board and fixed connection board, can be even take a sample to the water, improve the sample precision, reduce the error, be convenient for to the accurate detection management of quality of water, can drive through the gearbox, realize automatic regulation sample depth, reduce artifical manual labor.
Drawings
FIG. 1 is a schematic axial side view of the present invention.
Fig. 2 is a schematic side view of the shaft structure of the telescopic rod in the connection state.
Fig. 3 is a schematic top sectional structure of the present invention.
Fig. 4 is a schematic diagram of the transmission mechanism shaft side structure of the present invention.
Fig. 5 is a schematic side view of the shaft structure of the connection state of a group of telescopic rods.
Fig. 6 is a schematic front view of the connection state of a set of telescopic rods according to the present invention.
Fig. 7 is a schematic sectional view taken along line a-a in fig. 6 according to the present invention.
FIG. 8 is a schematic cross-sectional view taken along line B-B of FIG. 6 in accordance with the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-base support, 2-gearbox, 201-gearbox connecting plate, 3-gear, 4-transmission belt transmission mechanism, 5-telescopic rod, 501-rack, 502-sliding connecting plate, 503-T-shaped block, 504-fixed connecting plate, 505-T-shaped groove, 6-pipe support and 7-sampling pipe head.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides an adjustable depth sampling frame structure for monitoring water quality of environmental engineering, which comprises: the sampling device comprises a base support 1, a gearbox 2, a gearbox connecting plate 201, a gear 3, a transmission belt transmission mechanism 4, an expansion link 5, a rack 501, a sliding connecting plate 502, a T-shaped block 503, a fixed connecting plate 504, a T-shaped groove 505, a pipe support 6 and a sampling pipe head 7; the top of the base support 1 is fixedly connected with a group of gearboxes 2; a group of gears 3 are coaxially and fixedly connected to a rotating shaft of the gearbox 2; four groups of telescopic rods 5 are arranged on the left side of the gearbox 2; every two adjacent groups of telescopic rods 5 are connected in a sliding manner and are driven by a driving belt transmission mechanism 4; the rightmost telescopic rods 5 are in sliding connection with the gearbox 2; the lower part of the telescopic rod 5 is fixedly connected with a group of sampling tube heads 7 through a tube bracket 6; the sampling pipe head 7 is connected with a sampling pump.
Wherein, a group of T-shaped grooves 505 are arranged on the right end surface of the rightmost group of telescopic rods 5; the gearbox 2 is connected with the telescopic rod 5 in a sliding mode through a T-shaped groove 505.
Wherein, the upper part of the rear end surface of each group of telescopic rods 5 is fixedly connected with a group of sliding connection plates 502; the right side of the sliding connection plate 502 is fixedly connected with a transmission belt of the transmission belt transmission mechanism 4 on the right group of telescopic rods 5.
Wherein, the middle part of the sliding connection plate 502 is fixedly connected with a group of T-shaped blocks 503; the T-shaped block 503 is slidably connected with a set of right telescopic rods 5.
Wherein, the lower part of the left end surface of the telescopic rod 5 is fixed with a connecting plate 504; the left side of the fixed connecting plate 504 is fixedly connected with a transmission belt of the transmission belt transmission mechanism 4 on the left group of telescopic rods 5.
Wherein, the front end face of a set of telescopic link 5 of leftmost side fixedly connected with a set of rack 501, gear 3 and rack 501 meshing constitute rack and pinion drive mechanism.
Wherein, the transmission belt of the transmission belt transmission mechanism 4 of the rightmost group of telescopic rods 5 is fixedly connected with the gearbox 2 through the gearbox connecting plate 201.
Wherein, the transmission belt transmission mechanism 4 is a synchronous belt transmission mechanism.
Wherein, the positions of the fixed connecting plate 504 and the sliding connecting plate 502 which are fixedly connected on the transmission belt of the same group of transmission belt transmission mechanism 4 are distributed in a centrosymmetric way.
When in use: gearbox 2 drives gear 3 and rotates, gear 3 drives telescopic link 5 through rack and pinion drive mechanism and slides down, telescopic link 5 drives belt drive mechanism 4's on the telescopic link 5 band pulley and slides down, because belt drive mechanism 4's drive belt passes through gearbox connecting plate 201 and gearbox 2 is fixed connection, the drive belt of gearbox connecting plate 201 department is fixed motionless, fixed connection's on this moment and the same group of drive belt fixed connection's fixed connection board 504 slides down, it down moves down to drive a set of telescopic link 5 in left side, analogize in proper order, all telescopic links 5 down slide simultaneously, the decline when realizing four group's sample tube heads 7, guarantee simultaneously that the distance between adjacent two sets of sample tube heads 7 equals.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. A adjustable degree of depth sample frame structure for environmental engineering water quality monitoring, its characterized in that: this an adjustable degree of depth sample frame structure for environmental engineering water quality monitoring includes: the device comprises a base support (1), a gearbox (2), a gearbox connecting plate (201), a gear (3), a transmission belt transmission mechanism (4), an expansion rod (5), a rack (501), a sliding connecting plate (502), a T-shaped block (503), a fixed connecting plate (504), a T-shaped groove (505), a pipe support (6) and a sampling pipe head (7); the top of the base support (1) is fixedly connected with a group of gearboxes (2); a group of gears (3) is coaxially and fixedly connected to a rotating shaft of the gearbox (2); four groups of telescopic rods (5) are arranged on the left side of the gearbox (2); every two adjacent groups of the telescopic rods (5) are connected in a sliding manner and are driven by the driving belt driving mechanism (4); the rightmost group of the telescopic rods (5) is in sliding connection with the gearbox (2); the lower part of the telescopic rod (5) is fixedly connected with a group of sampling tube heads (7) through the tube bracket (6); the sampling tube head (7) is connected with a sampling pump;
a group of T-shaped grooves (505) is formed in the right end face of the rightmost group of telescopic rods (5); the gearbox (2) is connected with the telescopic rod (5) in a sliding mode through the T-shaped groove (505);
the upper part of the rear end face of each group of telescopic rods (5) is fixedly connected with a group of sliding connection plates (502); the right side of the sliding connection plate (502) is fixedly connected with a transmission belt of the transmission belt transmission mechanism (4) on the right group of telescopic rods (5);
the middle part of the sliding connecting plate (502) is fixedly connected with a group of T-shaped blocks (503); the T-shaped block (503) is connected with the right group of telescopic rods (5) in a sliding manner;
a fixed connecting plate (504) is arranged at the lower part of the left end face of the telescopic rod (5); the left side of the fixed connecting plate (504) is fixedly connected with a transmission belt of the transmission belt transmission mechanism (4) on the left group of telescopic rods (5);
the front end faces of the leftmost group of the telescopic rods (5) are fixedly connected with a group of the racks (501), and the gear (3) is meshed with the racks (501) to form a gear-rack transmission mechanism;
the transmission belt of the transmission belt transmission mechanism (4) of the rightmost group of the telescopic rods (5) is fixedly connected with the gearbox (2) through the gearbox connecting plate (201).
2. The adjustable depth sampling frame structure for water quality monitoring of environmental engineering according to claim 1, characterized in that: the transmission belt transmission mechanism (4) is a synchronous belt transmission mechanism.
3. The adjustable depth sampling frame structure for water quality monitoring of environmental engineering according to claim 1, characterized in that: the positions of the fixed connecting plate (504) and the sliding connecting plate (502) which are fixedly connected with the transmission belt of the transmission belt transmission mechanism (4) in the same group are distributed in a central symmetry way.
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| CN110646353B (en) * | 2019-11-13 | 2022-03-01 | 江苏志为科技有限公司 | Ultraviolet visible spectroscopy water quality testing instrument |
| CN113049310B (en) * | 2021-03-22 | 2022-09-02 | 黄小蕾 | Environmental monitoring deep water sampler |
| CN114383898B (en) * | 2022-01-20 | 2022-08-09 | 湖北经济学院 | Environmental protection administers water pollution sampling device |
| CN114624065B (en) | 2022-05-16 | 2022-08-12 | 成都理工大学 | Sampling device for geological fluid detection |
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| JP2001183265A (en) * | 1999-12-22 | 2001-07-06 | Haruo Ando | Simultaneous multi-layer water sampler |
| CN103454120A (en) * | 2013-09-16 | 2013-12-18 | 金陵科技学院 | Layered water-sampling device |
| CN105067384A (en) * | 2015-07-16 | 2015-11-18 | 哈尔滨师范大学 | Pulling type sampler for research of quality of lake water in different depths |
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