Environmental sewage sampler for environmental engineering

Abstract

The utility model discloses an environmental sewage sampler for environmental engineering, and relates to the technical field of sewage sampler design, the environmental sewage sampler comprises a sampling main body, a sampling screen position adjusting unit and a sewage sampling unit, the lower side of the sampling main body is provided with four moving wheels, and four corners of the sampling main body are respectively provided with a screw hole; the interior of each screw hole is in threaded connection with a thread on a corresponding fixed plug pin, each fixed plug pin penetrates through the screw hole, a sampling screen position adjusting unit is arranged on the upper side surface of the sampling main body, and the sewage sampling unit comprises a connecting circular plate, a sewage sampling bottle, a filter screen hole, a sealing circular ring, a connecting push block and an electric push rod. One end of a connecting chain in the sampling screen position adjusting unit is fixedly connected with a connecting circular plate, so that sewage at different depths can be sampled, impurities are prevented from entering the sampler during sampling, the sampling precision is improved, and the sampling time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sewage sampler design, specifically is an environmental sewage sampler for environmental engineering. BACKGROUND

[0002] Environmental engineering is a branch of environmental science, mainly studies how to protect and rationally utilize natural resources, utilizes scientific means to improve environmental quality, promotes environmental protection and social development, is the science and technology of studying and engaging in preventing and treating environmental pollution and improving environmental quality, in order to detect sewage, thus need an environmental sewage sampler for environmental engineering.

[0003] The existing environmental sewage sampler for environmental engineering cannot sample sewage of different depths, impurities may enter the sampler when sampling, affect the precision of sampling and increase the sampling time. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, provides an environmental sewage sampler for environmental engineering, can sample sewage of different depths, prevents impurities from entering the sampler when sampling, improves the precision of sampling, reduces the sampling time and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an environmental sewage sampler for environmental engineering, comprising a sampling main body, a sampling screen position adjusting unit and a sewage sampling unit;

[0006] The sampling main body is provided with four movable wheels on the lower side, screw holes are formed on the four corners of the sampling main body, each screw hole is threadedly connected with the thread on the corresponding fixed plug, each fixed plug passes through the screw hole, and the sampling screen position adjusting unit is arranged on the upper surface of the sampling main body;

[0007] The sewage sampling unit comprises a connecting round plate, a sewage sampling bottle, filter screen holes, a sealing ring, connecting push blocks and electric push rods. One end of a connecting chain in the sampling screen position adjusting unit is fixedly connected with a connecting round plate. The connecting round plate is fixedly connected with the sewage sampling bottle through bolts. An annular groove is formed in the sewage sampling bottle. A plurality of annular array filter screen holes are formed in the annular groove. All the filter screen holes extend into the sewage sampling bottle. A sliding groove is formed in each of the upper and lower sides of the annular groove. A sealing ring is arranged in each sliding groove and is slidably connected with the sliding groove. Two equally spaced connecting push blocks are fixedly connected with the sealing ring. A push rod fixing seat is fixedly connected with the sewage sampling bottle at a position corresponding to each connecting push block. An electric push rod is fixedly connected with each push rod fixing seat. The extension ends of the two electric push rods are fixedly connected with the corresponding connecting push blocks. The input ends of the electric push rods are electrically connected with the output ends of an external power supply through an external control switch group.

[0008] The sampling main body is used for fixing a mobile device. The fixed insertion nail is used for fixing a support device. The sampling screen position adjusting unit is used for adjusting the position of the sampling bottle. The connecting round plate is used for fixing the sewage sampling bottle. The sewage sampling bottle is used for containing sewage. The filter screen holes are used for preventing impurities from flowing into the device and allowing sewage to flow into the device. The sealing ring is used for sealing the filter screen holes after the sewage is filled. The electric push rods are used for adjusting the movement of the connecting push blocks. The connecting push blocks are used for moving the sealing ring. Thus, the opening position of the filter screen holes is adjusted, which facilitates sampling and use.

[0009] Further, the sewage sampling unit further comprises a counterweight fixing shell. The lower side surface of the sewage sampling bottle is fixedly connected with a counterweight fixing shell. An inspection hole is formed in the front side of the counterweight fixing shell. A clamping door plate is fixedly clamped in the inspection hole.

[0010] The counterweight fixing shell is used for fixing a counterweight block, which facilitates use.

[0011] Further, the sewage sampling unit further comprises a counterweight block. The sewage sampling bottle is provided with a counterweight block.

[0012] The counterweight block is used for increasing the counterweight, which facilitates the sinking of the sampling bottle into sewage and facilitates the sampling of sewage at different depths.

[0013] Further, the sampling screen position adjusting unit contains a fixed base, a sampling bottle fixing frame, a partition plate, a power motor one and a rotating cylinder, the sampling main body upper surface is fixedly connected with a fixed base, a clamping groove is formed in the fixed base, a sampling bottle fixing frame is arranged in the clamping groove, a partition plate is arranged in the sampling bottle fixing frame, a plurality of equidistant clamping round holes are formed in the partition plate, a limiting groove is formed in the right side of the sampling bottle fixing frame of the fixed base, a power motor one is arranged in the limiting groove, the output shaft of the power motor one is fixedly connected with the rotating cylinder, and the input end of the power motor one is electrically connected with the output end of an external power supply through an external control switch group.

[0014] The fixed base is used for fixing the sampling bottle fixing frame, the sampling bottle fixing frame is used for containing sampling bottles, the partition plate is used for separating and protecting the sampling bottles, the power motor one is started to drive the rotating cylinder to rotate, the rotating cylinder is rotated to adjust the position of the sampling bottles, the sampling bottles are conveniently taken and used, and the position is adjusted and used.

[0015] Further, the sampling screen position adjusting unit further contains a rotating roller fixing frame, a chain fixing roller, a power motor two and a connecting chain, the upper end of the rotating cylinder is fixedly connected with a rotating roller fixing frame, the rotating roller fixing frame is rotatably connected with a chain fixing roller, the chain fixing roller is fixedly sleeved with a connecting chain, the front side of the rotating roller fixing frame is fixedly connected with the power motor two through a support frame, the front end of the chain fixing roller extends to the front side of the rotating roller fixing frame and is fixedly connected with the output shaft of the power motor two, and the input end of the power motor two is electrically connected with the output end of an external power supply through an external control switch group.

[0016] The rotating roller fixing frame is used for fixing the chain fixing roller, the chain fixing roller is used for fixing the connecting chain, the power motor two is started to drive the chain fixing roller to rotate, the length of the connecting chain is conveniently adjusted, the connecting chain is used for connecting the sampling bottles, different depth sewage is sampled, and sampling is used.

[0017] Further, the sampling screen position adjusting unit further contains a guide frame, the rotating roller fixing frame is fixedly connected with a guide frame, the guide frame is provided with a guide round hole, and the connecting chain penetrates through the guide round hole in the guide frame.

[0018] The guide frame is used for allowing the connecting chain to penetrate, so that the chain is conveniently guided and prevented from being wound, and thus convenient guiding is achieved.

[0019] Compared with the prior art, the sampling screen position adjusting unit has the advantages that:

[0020] 1, This is used in environmental engineering environmental sewage sampler, has the following advantages: provided with sewage sampling unit, through the connection round plate is used for fixing sewage sampling bottle, sewage sampling bottle is used for containing sewage, filter screen hole is used for preventing impurities flowing into the device, to let the sewage into the device, sealing ring is used for sealing the filter screen hole after filling with sewage, electric push rod is used for adjusting the connection push block movement, the connection push block is used for driving the sealing ring to move, counterweight fixed shell is used for fixing the counterweight, counterweight is used for increasing the counterweight, convenient for let sampling bottle sink into the sewage low, to carry out sewage sampling use;

[0021] 2, This is used in environmental engineering environmental sewage sampler, has the following advantages: provided with sampling screen position adjusting unit, through the fixed base is used for fixing the sampling bottle fixed frame, sampling bottle fixed frame is used for containing sampling bottle, partition plate is used for separating the sampling bottle protection, thus protection use, power motor one starts, to let the rotating cylinder rotate, rotating cylinder rotation, to adjust the position of sampling bottle, rotating roller fixed frame is used for fixing the chain fixed roller, chain fixed roller is used for fixing the chain, power motor two starts, to let the chain fixed roller rotate, convenient for adjusting the length of the connecting chain, connecting chain is used for connecting the sampling bottle, guide frame is used for letting the connecting chain pass through, to facilitate the guide chain, to adjust the position, convenient for sampling use;

[0022] 3, This is used in environmental engineering environmental sewage sampler, has the following advantages: can sample different depth of sewage, prevent impurities into the sampler when sampling, improve the precision of sampling, reduce sampling time. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the front structure schematic diagram of the utility model;

[0024] Fig. 2 It is the back section view structure schematic diagram of the utility model;

[0025] Fig. 3 It is the sewage sampling bottle section view structure schematic diagram of the utility model.

[0026] In the drawing: 1 sampling main body, 2 fixed plug, 3 sampling screen position adjusting unit, 31 fixed base, 32 sampling bottle fixed frame, 33 partition plate, 34 power motor one, 35 rotating cylinder, 36 rotating roller fixed frame, 37 chain fixed roller, 38 power motor two, 39 connecting chain, 310 guide frame, 4 sewage sampling unit, 41 connection round plate, 42 sewage sampling bottle, 43 filter screen hole, 44 sealing ring, 45 connection push block, 46 electric push rod, 47 counterweight fixed shell, 48 counterweight. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figs. 1-3 The embodiment provides a technical scheme: an environmental sewage sampler for environmental engineering, comprising a sampling main body 1, a sampling screen position adjusting unit 3 and a sewage sampling unit 4.

[0029] The sampling main body 1 is provided with four moving wheels on the lower side, and screw holes are formed on the four corners of the sampling main body 1, each screw hole is threadedly connected with a thread on the fixed plug 2, each fixed plug 2 passes through the screw hole, and the sampling screen position adjusting unit 3 is arranged on the upper surface of the sampling main body 1.

[0030] The sewage sampling unit 4 comprises a connecting circular plate 41, a sewage sampling bottle 42, filter screen holes 43, a sealing circular ring 44, connecting push blocks 45 and electric push rods 46, one end of the connecting lock chain 39 in the sampling screen position adjusting unit 3 is fixedly connected with the connecting circular plate 41, the connecting circular plate 41 is fixedly connected with the sewage sampling bottle 42 through bolts, an annular groove is formed in the sewage sampling bottle 42, a plurality of annular array filter screen holes 43 are formed in the annular groove, all the filter screen holes 43 extend into the sewage sampling bottle 42, a sliding groove is formed on each of the upper and lower sides of the annular groove, and the sealing circular ring 44 is arranged in the sliding groove and is slidably connected in the sliding groove, the sealing circular ring 44 is fixedly connected with two equally-spaced connecting push blocks 45, a push rod fixing seat is fixedly connected with one of the two connecting push blocks 45, and an electric push rod 46 is fixedly connected with each push rod fixing seat, and the extension ends of the two electric push rods 46 are fixedly connected with the corresponding connecting push blocks 45, and the input ends of the electric push rods 46 are electrically connected with the output ends of an external power supply through an external control switch group.

[0031] The sampling main body 1 is used for fixing a moving device, the fixed plug 2 is used for fixing a supporting device, the sampling screen position adjusting unit 3 is used for adjusting the position of the sampling bottle, the connecting circular plate 41 is used for fixing the sewage sampling bottle 42, the sewage sampling bottle 42 is used for containing sewage, the filter screen holes 43 are used for preventing impurities from flowing into the device and allowing sewage to flow into the device, the sealing circular ring 44 is used for sealing the filter screen holes 43 after the sewage is filled, the electric push rods 46 are used for adjusting the movement of the connecting push blocks 45, the connecting push blocks 45 are used for driving the sealing circular ring 44 to move, thereby adjusting the opening position of the filter screen holes 43, and the device is convenient for sampling, thereby being used.

[0032] The sewage sampling unit 4 further comprises a counterweight fixing shell 47, the lower surface of the sewage sampling bottle 42 is fixedly connected with a counterweight fixing shell 47, and an inspection hole is formed in the front side of the counterweight fixing shell 47, and the inspection hole is fixedly connected with the clamping door plate.

[0033] The counterweight fixing shell 47 is used for fixing the counterweight block 48, so as to facilitate use.

[0034] The sewage sampling unit 4 further comprises a counterweight block 48, and the counterweight block 48 is arranged in the sewage sampling bottle 42.

[0035] The counterweight block 48 is used for increasing the counterweight, so as to facilitate the sampling bottle to sink into the sewage, and facilitate sampling of sewage at different depths.

[0036] The sampling screen position adjusting unit 3 comprises a fixed base 31, a sampling bottle fixing frame 32, a partition plate 33, a power motor one 34 and a rotating cylinder 35, the upper surface of the sampling main body 1 is fixedly connected with a fixed base 31, a clamping groove is formed in the fixed base 31, a sampling bottle fixing frame 32 is arranged in the clamping groove, the partition plate 33 is arranged in the sampling bottle fixing frame 32, a plurality of equidistant clamping round holes are formed in the partition plate 33, a limiting groove is formed in the fixed base 31 and located at the right side of the sampling bottle fixing frame 32, a power motor one 34 is arranged in the limiting groove, the output shaft of the power motor one 34 is fixedly connected with the rotating cylinder 35, and the input end of the power motor one 34 is electrically connected with the output end of the external power supply through the external control switch group.

[0037] The fixed base 31 is used for fixing the sampling bottle fixing frame 32, the sampling bottle fixing frame 32 is used for containing the sampling bottle, the partition plate 33 is used for separating and protecting the sampling bottle, so as to protect and use, the power motor one 34 is started to drive the rotating cylinder 35 to rotate, the rotating cylinder 35 rotates to adjust the position of the sampling bottle, so as to facilitate taking and using the sampling bottle, and the position is adjusted for use.

[0038] The sampling screen position adjusting unit 3 further comprises a rotating roller fixing frame 36, a chain fixing roller 37, a power motor two 38 and a connecting chain 39, the upper end of the rotating cylinder 35 is fixedly connected with a rotating roller fixing frame 36, the rotating roller fixing frame 36 is rotatably connected with a chain fixing roller 37, the chain fixing roller 37 is fixedly sleeved with a connecting chain 39, the rotating roller fixing frame 36 is fixedly connected with the power motor two 38 through the support frame, the front end of the chain fixing roller 37 extends to the front side of the rotating roller fixing frame 36 and is fixedly connected with the output shaft of the power motor two 38, and the input end of the power motor two 38 is electrically connected with the output end of the external power supply through the external control switch group.

[0039] The rotating roller fixing frame 36 is used for fixing the chain fixing roller 37, the chain fixing roller 37 is used for fixing the chain, the power motor two 38 is started to rotate the chain fixing roller 37, the length of the connecting chain 39 is adjusted conveniently, the connecting chain 39 is used for connecting the sampling bottle, and the sewage at different depths is sampled, so that the sampling is used.

[0040] The sampling screen position adjusting unit 3 further comprises a guide frame 310, the rotating roller fixing frame 36 is fixedly connected with the guide frame 310, and the guide frame 310 is provided with a guide round hole, and the connecting chain 39 passes through the guide round hole in the guide frame 310.

[0041] The guide frame 310 is used for passing through the connecting chain 39, so that the chain is conveniently guided, and the chain is prevented from being wound, so that the guiding is conveniently used.

[0042] The working principle of the environmental sewage sampler for environmental engineering is as follows: first, the fixed base 31 is used for fixing the sampling bottle fixing frame 32, the sampling bottle fixing frame 32 is used for containing the sampling bottle, the partition plate 33 is used for protecting the sampling bottle, so that the protection is used, the power motor one 34 is started to rotate the rotating cylinder 35, the rotating cylinder 35 is rotated to adjust the position of the sampling bottle, the rotating roller fixing frame 36 is used for fixing the chain fixing roller 37, the chain fixing roller 37 is used for fixing the chain, the power motor two 38 is started to rotate the chain fixing roller 37, the length of the connecting chain 39 is adjusted conveniently, the connecting chain 39 is used for connecting the sampling bottle, the guide frame 310 is used for passing through the connecting chain 39, so that the chain is conveniently guided, the position is adjusted, then the connecting round plate 41 is used for fixing the sewage sampling bottle 42, the sewage sampling bottle 42 is used for containing the sewage, the filter screen hole 43 is used for preventing impurities from flowing into the device, so that the sewage flows into the device, the sealing ring 44 is used for sealing the filter screen hole 43 after the sewage is filled, the electric push rod 46 is used for adjusting the movement of the connecting push block 45, the connecting push block 45 is used for driving the sealing ring 44 to move, the counterweight fixing shell 47 is used for fixing the counterweight block 48, the counterweight block 48 is used for increasing the counterweight, so that the sampling bottle is conveniently sunk into the sewage, and the sampling is used.

[0043] It is worth noting that the external control switch group core chip selected in the above embodiment is a PLC single-chip microcomputer, the power motor two 38 and the power motor one 34 adopt a servo motor, and the external control switch group controls the electric push rod 46, the power motor two 38 and the power motor one 34 to work by using a method commonly used in the prior art.

[0044] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. An environmental wastewater sampler for environmental engineering, characterized in that: It includes a sampling body (1), a sampling screen position adjustment unit (3), and a sewage sampling unit (4); Sampling body (1): Four moving wheels are provided on the lower side. Screw holes are opened at the four corners of the sampling body (1). Each screw hole is threadedly connected to the corresponding fixed pin (2). Each fixed pin (2) passes through the screw hole. A sampling screen position adjustment unit (3) is provided on the upper surface of the sampling body (1). Wastewater sampling unit (4): includes a connecting circular plate (41), a wastewater sampling bottle (42), filter mesh (43), a sealing ring (44), a connecting push block (45), and an electric push rod (46). One end of the connecting chain (39) in the sampling screen position adjustment unit (3) is fixedly connected to a connecting circular plate (41). The connecting circular plate (41) is fixedly connected to the wastewater sampling bottle (42) by bolts. The wastewater sampling bottle (42) has an annular groove. Multiple annular array filter meshes (43) are opened in the annular groove. All filter meshes (43) extend into the wastewater sampling bottle (42). The upper part of the annular groove... The lower two sides are respectively provided with sliding grooves, and a sealing ring (44) is provided in the sliding groove. The sealing ring (44) is slidably connected in the sliding groove. Two equally spaced connecting push blocks (45) are fixedly connected to the sealing ring (44). A push rod fixing seat is fixedly connected to the sewage sampling bottle (42) at the corresponding position of the two connecting push blocks (45). An electric push rod (46) is fixedly connected to each push rod fixing seat. The extension ends of the two electric push rods (46) are fixedly connected to the corresponding connecting push blocks (45). The input end of the electric push rod (46) is electrically connected to the output end of the external power supply through an external control switch group.

2. The environmental wastewater sampler for environmental engineering according to claim 1, characterized in that: The wastewater sampling unit (4) also includes a counterweight fixing shell (47). A counterweight fixing shell (47) is fixedly connected to the lower surface of the wastewater sampling bottle (42). An inspection hole is provided on the front side of the counterweight fixing shell (47), and the inspection hole is fixedly connected to the snap-fit ​​door panel.

3. The environmental wastewater sampler for environmental engineering according to claim 2, characterized in that: The wastewater sampling unit (4) also includes a counterweight (48), and the wastewater sampling bottle (42) is provided with a counterweight (48).

4. The environmental wastewater sampler for environmental engineering according to claim 1, characterized in that: The sampling screen position adjustment unit (3) includes a fixed base (31), a sampling bottle fixing frame (32), a partition plate (33), a power motor (34), and a rotating cylinder (35). A fixed base (31) is fixedly connected to the upper surface of the sampling body (1). A snap-fit ​​groove is provided on the fixed base (31). A sampling bottle fixing frame (32) is provided in the snap-fit ​​groove. A partition plate (33) is provided in the sampling bottle fixing frame (32). A plurality of equally spaced snap-fit ​​circular holes are provided on the partition plate (33). A limit groove is provided on the fixed base (31) at the right side of the sampling bottle fixing frame (32). A power motor (34) is provided in the limit groove. The output shaft of the power motor (34) is fixedly connected to the rotating cylinder (35). The input end of the power motor (34) is electrically connected to the output end of the external power supply through an external control switch group.

5. An environmental wastewater sampler for environmental engineering according to claim 4, characterized in that: The sampling screen position adjustment unit (3) also includes a rotating roller fixing frame (36), a chain fixing roller (37), a second power motor (38), and a connecting chain (39). A rotating roller fixing frame (36) is fixedly connected to the upper end of the rotating cylinder (35). A chain fixing roller (37) is rotatably connected to the rotating roller fixing frame (36). A connecting chain (39) is fixedly sleeved on the chain fixing roller (37). The front side of the rotating roller fixing frame (36) is fixedly connected to the second power motor (38) through a support frame. The front end of the chain fixing roller (37) extends to the front side of the rotating roller fixing frame (36) and is fixedly connected to the output shaft on the second power motor (38). The input end of the second power motor (38) is electrically connected to the output end of an external power supply through an external control switch group.

6. An environmental wastewater sampler for environmental engineering according to claim 5, characterized in that: The sampling screen position adjustment unit (3) also includes a guide frame (310). A guide frame (310) is fixedly connected to the rotating roller fixing frame (36). A guide hole is provided on the guide frame (310). The connecting chain (39) passes through the guide hole on the guide frame (310).

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