Sewage sampling equipment

Abstract

The utility model discloses sewage sampling equipment, which relates to the technical field of sewage sampling and comprises a device base, two support plates are fixedly mounted at the top of the device base, and a rectangular cross rod is fixedly mounted on the side parts, close to each other, of the two support plates. When the handle block is moved up and down, sewage can be automatically pumped into the collecting barrel for collection through the vertical sliding rod, the pumping piston, the water pumping hose, the water inlet, the one-way valve and the water outlet, after sampling is carried out once, the adjusting pull block can be pulled upwards to loosen the horizontal sliding sleeve, then the sampling barrel can slide to the position over the other collecting barrel, and the sampling barrel can be used for sampling. The adjusting pull block is loosened to fix the horizontal sliding sleeve and the sampling barrel, the handle block is moved up and down again to collect a sewage sample into another collecting barrel, the steps are repeated, the purpose of rapidly sampling sewage for multiple times can be achieved, the working efficiency is improved, operation is easy and convenient, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage sampling technical field especially sewage sampling equipment. BACKGROUND

[0002] Sewage mainly refers to the life and production discharge water that loses original use function and is polluted; sewage exceeding standard not only can seriously endanger ecological system, but also can influence people's health, therefore needs to monitor and govern regularly sewage, and in the monitoring and governing process, usually uses sampling equipment to sample sewage, is used to analyze water quality, monitors the content of pollutant and evaluates the pollution degree of environment.

[0003] The patent with the publication number CN221280728U in the prior art discloses a portable sewage sampling equipment for environmental detection, a sampling tube is put out from the winding drum, the sampler can sample water at a high place by repeatedly pressing the air bag, and the sampling work is facilitated, but when sampling multiple times, the bottle cap needs to be taken off every time, and then the sampling sample is poured into the collecting container, which is time-consuming and laborious, and the work efficiency is low, so the utility model provides a sewage sampling equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sewage sampling equipment to solve the problem of low work efficiency caused by complicated and time-consuming operation in multiple sampling.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A sewage sampling equipment, including device base, two support plates are fixedly installed on the top of device base, the side of two support plates is close to each other and is fixedly installed with rectangular cross bar in common, the horizontal slide sleeve is sleeved and slid on the rectangular cross bar, the side of horizontal slide sleeve is fixedly installed with sampling cylinder, the side and bottom of sampling cylinder are respectively fixed with water inlet and water outlet, the water inlet and water outlet are both fixed with check valve, the end of water inlet is fixed with water suction hose, a plurality of collection barrels are evenly arranged on the device base, the bottom end of water outlet is located above one of collection barrels, the drawing piston matched is slidably installed in the sampling cylinder, the top of drawing piston is fixedly installed with vertical slide rod, the top end of vertical slide rod extends to the outside of sampling cylinder and is fixedly installed with handle block, the top of horizontal slide sleeve is provided with sliding hole, the fixed insertion rod is slidably installed in the sliding hole, a plurality of fixed insertion holes corresponding with the collection barrels are evenly formed in the top of rectangular cross bar, the bottom end of fixed insertion rod extends into one of fixed insertion holes, the top end of fixed insertion rod is fixedly installed with adjusting pull block, the elastic reset unit is installed on adjusting pull block, the clamping assembly for simultaneously clamping and fixing a plurality of collection barrels is installed on the device base.

[0006] Preferably, the elastic reset unit comprises a reset tension spring sleeved on the fixed insertion rod, and two ends of the reset tension spring are fixedly installed on the top of the horizontal slide sleeve and the bottom of the adjusting pull block, respectively.

[0007] Preferably, the clamping assembly comprises four mounting blocks fixedly installed on the top of the device base, mounting rotation holes are formed in the sides of the four mounting blocks, bidirectional lead screws are jointly and rotationally installed in every two corresponding mounting rotation holes, two moving rods are threadedly sleeved on the two bidirectional lead screws in common, a plurality of supporting rods are fixedly installed on the sides close to each other of the two moving rods, arc-shaped clamping plates which are in close contact with the outer surfaces of the collection barrels are fixedly installed on the ends of the plurality of supporting rods, and one end of one of the bidirectional lead screws is fixedly installed with a control knob.

[0008] Preferably, the synchronous transmission unit comprises a plurality of fixed seats fixedly installed on the top of the device base, connection rotation holes are formed in the sides of the plurality of fixed seats, a connection rotation rod is jointly and rotationally installed in the plurality of connection rotation holes, first bevel gears are fixedly installed on the ends of the two bidirectional lead screws, second bevel gears are fixedly installed on the two ends of the connection rotation rod, and the two first bevel gears are engaged with the two second bevel gears, respectively.

[0009] Preferably, the top of one of the mounting blocks is provided with a locking screw hole in communication with the mounting rotating hole, a locking bolt is threadedly mounted in the locking screw hole, and the bottom end of the locking bolt abuts against the top of one of the bidirectional lead screws.

[0010] Preferably, the inner arc surfaces of the plurality of arc-shaped clamping plates are each fixedly provided with a rubber pad.

[0011] Preferably, the bottom of the device base is uniformly and fixedly provided with a plurality of universal self-locking wheels.

[0012] In summary, the technical effects and advantages of the present application are as follows:

[0013] 1. The present application has a reasonable structure. When the handle block is moved up and down, the vertical sliding rod will drive the extraction piston to move up and down. The up-and-down movement of the extraction piston will automatically extract sewage through the water suction hose, water inlet, one-way valve and water outlet into the collection cylinder for collection. After sampling once, the adjusting pull block can be pulled upward to drive the fixed insertion rod to move out of the fixed insertion hole, and the horizontal sliding sleeve is loosened. At this time, the sampling cylinder can be slid to the top of another collection cylinder. The adjusting pull block is loosened, and under the elastic force of the return spring, the adjusting pull block is pulled downward to drive the fixed insertion rod to automatically reset and insert into another fixed insertion hole. The horizontal sliding sleeve and the sampling cylinder are fixed. The handle block can be moved up and down again to collect the sewage sample into another collection cylinder. The above steps can be repeated to achieve the purpose of quickly sampling sewage multiple times, improve the work efficiency, and the operation is simple and convenient, and has good practicability.

[0014] 2. In the present application, when the control knob is rotated, one of the bidirectional lead screws will be rotated. At this time, under the joint action of the first bevel gear, the connecting rotating rod and the second bevel gear, the other bidirectional lead screw can be synchronously rotated. The rotation of the bidirectional lead screw will drive the two groups of arc-shaped clamping plates to move towards each other or away from each other through the moving rod and the vertical rod, so that the plurality of collection cylinders can be clamped and fixed at the same time or loosened at the same time. Therefore, during use, the collection cylinder can be effectively prevented from falling due to accidental shaking or collision with the equipment, and the use is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating any creative labor.

[0016] Figure 1 It is a perspective view of the sewage sampling equipment of the present application.

[0017] Figure 2 It is the partial side view section structure schematic diagram of the connection part of the rectangular cross bar, the horizontal sliding sleeve and the sampling cylinder in the utility model;

[0018] Figure 3 It is the enlarged stereogram structure schematic diagram of the clamping assembly in the utility model;

[0019] Figure 4 It is the side view structure schematic diagram of the sewage sampling equipment in the utility model.

[0020] In the drawing: 1, device base; 2, support plate; 3, rectangular cross bar; 4, horizontal sliding sleeve; 5, sampling cylinder; 6, extraction piston; 7, vertical sliding rod; 8, handle block; 9, collection cylinder; 10, fixed insertion rod; 11, adjusting pull block; 12, reset tension spring; 13, mounting block; 14, bidirectional screw rod; 15, moving rod; 16, arc clamping plate; 17, control knob; 18, first bevel gear; 19, fixed seat; 20, connecting rotating rod; 21, second bevel gear; 22, locking bolt; 23, universal self-locking wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one

[0023] Reference Figures 1-4As shown in one sewage sampling device, including device base 1, the top of device base 1 is fixedly installed with two support plates 2, the side of two support plates 2 close to each other is jointly and fixedly installed with a rectangular cross bar 3, the rectangular cross bar 3 is slidably sleeved with a horizontal sliding sleeve 4, the side of horizontal sliding sleeve 4 is fixedly installed with a sampling cylinder 5, the side and bottom of sampling cylinder 5 are respectively fixedly provided with a water inlet and a water outlet, the water inlet and the water outlet are both fixedly provided with a one-way valve, the end of water inlet is fixedly provided with a water suction hose, the top of device base 1 is uniformly fixedly provided with a plurality of positioning rings, a plurality of collecting cylinders 9 are slidably installed in the plurality of positioning rings, the bottom end of water outlet is located directly above one of the collecting cylinders 9, a matched extraction piston 6 is slidably installed in the sampling cylinder 5, the top of extraction piston 6 is fixedly installed with a vertical sliding rod 7, the top end of vertical sliding rod 7 extends out of the sampling cylinder 5 and is fixedly installed with a handle block 8, the top of horizontal sliding sleeve 4 is provided with a sliding hole, a fixed insertion rod 10 is slidably installed in the sliding hole, the top of rectangular cross bar 3 is uniformly provided with a plurality of fixed insertion holes corresponding to the collecting cylinders 9, the bottom end of fixed insertion rod 10 extends into one of the fixed insertion holes, the top end of fixed insertion rod 10 is fixedly installed with an adjusting pull block 11, a reset tension spring 12 is sleeved on the fixed insertion rod 10, the two ends of reset tension spring 12 are respectively fixedly installed on the top of horizontal sliding sleeve 4 and the bottom of adjusting pull block 11, the device base 1 is installed with a clamping assembly for simultaneously clamping and fixing a plurality of collecting cylinders 9.

[0024] By the above structure, when the handle block 8 is pulled upward, the extraction piston 6 will be moved upward together through the vertical sliding rod 7, the upward movement of the extraction piston 6 will draw the sewage into the sampling cylinder 5 through the water suction hose and the water inlet, then the staff can press down the handle block 8 to move the extraction piston 6 downward, the downward movement of the extraction piston 6 can squeeze the sewage sample in the sampling cylinder 5 out through the water outlet and into the collecting cylinder 9 for collection, then the staff can pull the adjusting pull block 11 upward to move the fixed insertion rod 10 out of the fixed insertion hole, releasing the horizontal sliding sleeve 4, at this time, the sampling cylinder 5 can be slid to directly above another collecting cylinder 9, releasing the adjusting pull block 11, under the elastic force of the reset tension spring 12, the adjusting pull block 11 will be pulled downward to reset, thereby the fixed insertion rod 10 will automatically insert into another fixed insertion hole, fixing the horizontal sliding sleeve 4 and the sampling cylinder 5, moving the handle block 8 up and down again can collect the sewage sample into another collecting cylinder 9, thereby achieving the purpose of quickly sampling the sewage multiple times, improving the work efficiency, and being simple and convenient to operate, good practicability.

[0025] As shown in Figure 1 The bottom of device base 1 is uniformly fixedly provided with a plurality of universal self-locking wheels 23. The advantage of this arrangement is that the staff can directly push the equipment to the desired sampling position, which is more labor-saving and convenient to use.

[0026] Example two

[0027] On the basis of embodiment one, as shown in Figure 1 and Figure 3 The device base 1 is provided with a clamping assembly for clamping and fixing multiple collection cylinders 9 at the same time, which comprises four mounting blocks 13 fixedly installed on the top of the device base 1, the side of each of the four mounting blocks 13 is provided with a mounting rotating hole, a bidirectional screw rod 14 is rotatably installed in each two corresponding mounting rotating holes, two moving rods 15 are threadedly connected to the two bidirectional screw rods 14, the side of each of the two moving rods 15 close to each other is fixedly provided with a plurality of supporting rods, the end of each of the plurality of supporting rods is fixedly provided with an arc-shaped clamping plate 16 which is in close contact with the outer surface of the collection cylinder 9, the inner arc surface of each of the plurality of arc-shaped clamping plates 16 is fixedly provided with a rubber pad, one end of one of the bidirectional screw rods 14 is fixedly provided with a control knob 17, and the device base 1 is provided with a synchronous transmission unit for synchronously rotating the two bidirectional screw rods 14. The advantage of this arrangement is that when the control knob 17 is rotated, it will drive one of the bidirectional screw rods 14 to rotate, and at this time, under the action of the synchronous transmission unit, the other bidirectional screw rod 14 will be synchronously rotated, the rotation of the bidirectional screw rod 14 will drive the two moving rods 15 to move towards each other or away from each other at the same time, and then the two groups of arc-shaped clamping plates 16 can be driven to move towards each other or away from each other by the vertical rods, thereby achieving the purpose of clamping and fixing multiple collection cylinders 9 at the same time or loosening them at the same time, thereby effectively avoiding the situation that the collection cylinder 9 falls over due to accidental shaking or collision with the equipment during use, and the use is stable and reliable.

[0028] As shown in Figure 3 The synchronous transmission unit comprises a plurality of fixed seats 19 fixedly installed on the top of the device base 1, the side of each of the plurality of fixed seats 19 is provided with a connecting rotating hole, a connecting rotating rod 20 is rotatably installed in each of the plurality of connecting rotating holes, a first bevel gear 18 is fixedly installed at the end of each of the two bidirectional screw rods 14, a second bevel gear 21 is fixedly installed at the two ends of the connecting rotating rod 20, and the two first bevel gears 18 are respectively engaged with the two second bevel gears 21. The advantage of this arrangement is that when one of the bidirectional screw rods 14 is rotated, it will drive the connecting rotating rod 20 to rotate through one of the first bevel gears 18 and one of the second bevel gears 21, the rotation of the connecting rotating rod 20 will drive the other bidirectional screw rod 14 to synchronously rotate through the other second bevel gear 21 and the other first bevel gear 18, thereby achieving the purpose of synchronously rotating the two bidirectional screw rods 14, and playing a role in synchronous transmission.

[0029] As shown in Figure 3As shown, the top of one mounting block 13 is provided with a locking screw hole communicated with the mounting rotating hole, a locking bolt 22 is threadedly installed in the locking screw hole, and the bottom end of the locking bolt 22 abuts against the top of one bidirectional screw rod 14. The advantage of the arrangement is that when the locking bolt 22 is rotated, the locking bolt 22 can move up and down under the action of the locking screw hole, thereby the bidirectional screw rod 14 can be tightly fixed or loosened, so that the situation that the collecting cylinder 9 is loosened due to accidentally touching the control knob 17 can be effectively reduced, and the stability during use is better.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A sewage sampling device comprising a device base (1), characterised in that: The top of the device base (1) is fixedly installed with two support plates (2), the side portions of the two support plates (2) close to each other are jointly and fixedly installed with a rectangular cross bar (3), a horizontal sliding sleeve (4) is slidably sleeved on the rectangular cross bar (3), a sampling cylinder (5) is fixedly installed on the side portion of the horizontal sliding sleeve (4), a water inlet and a water outlet are respectively fixedly arranged on the side portion and the bottom portion of the sampling cylinder (5), a one-way valve is fixedly arranged on the water inlet and the water outlet, a water suction hose is fixedly arranged on the end portion of the water inlet, a plurality of collecting cylinders (9) are uniformly arranged on the device base (1), the bottom end of the water outlet is located directly above one of the collecting cylinders (9), a matched extraction piston (6) is slidably installed in the sampling cylinder (5), a vertical sliding rod (7) is fixedly installed on the top portion of the extraction piston (6), the top end of the vertical sliding rod (7) extends out of the sampling cylinder (5) and is fixedly installed with a handle block (8), a sliding hole is formed in the top portion of the horizontal sliding sleeve (4), a fixed insertion rod (10) is slidably installed in the sliding hole, a plurality of fixed insertion holes corresponding to the collecting cylinders (9) are uniformly formed in the top portion of the rectangular cross bar (3), the bottom end of the fixed insertion rod (10) extends into one of the fixed insertion holes, an adjusting pull block (11) is fixedly installed on the top end of the fixed insertion rod (10), an elastic reset unit is installed on the adjusting pull block (11), and a clamping assembly for simultaneously clamping and fixing a plurality of the collecting cylinders (9) is installed on the device base (1).

2. A sewage sampling device according to claim 1, characterised in that: The elastic reset unit comprises a reset tension spring (12) sleeved on the fixed insertion rod (10), and the two ends of the reset tension spring (12) are fixedly installed on the top portion of the horizontal sliding sleeve (4) and the bottom portion of the adjusting pull block (11) respectively.

3. A sewage sampling device according to claim 1, wherein: The clamping assembly comprises four mounting blocks (13) fixedly installed on the top portion of the device base (1), mounting rotating holes are formed in the side portions of the four mounting blocks (13), a bidirectional screw rod (14) is jointly and rotatably installed in each two corresponding mounting rotating holes, two moving rods (15) are jointly and threadedly sleeved on the two bidirectional screw rods (14), a plurality of supporting rods are fixedly installed on the side portions of the two moving rods (15) close to each other, arc-shaped clamping plates (16) which are in close contact with the outer surfaces of the collecting cylinders (9) are fixedly installed on the end portions of the plurality of supporting rods, one end of one of the bidirectional screw rods (14) is fixedly installed with a control knob (17), and a synchronous transmission unit for synchronously rotating the two bidirectional screw rods (14) is installed on the device base (1).

4. A sewage sampling device according to claim 3, wherein: The synchronous transmission unit comprises a plurality of fixing bases (19) fixedly installed on the top of the device base (1), the side of each of the plurality of fixing bases (19) is provided with a connecting rotating hole, a connecting rotating rod (20) is jointly and rotatably installed in the plurality of connecting rotating holes, the end of each of the two bidirectional lead screws (14) is fixedly installed with a first bevel gear (18), the two ends of the connecting rotating rod (20) are fixedly installed with second bevel gears (21), and the two first bevel gears (18) are meshed with the two second bevel gears (21) respectively.

5. A sewage sampling device according to claim 3, wherein: The top of one of the mounting blocks (13) is provided with a locking screw hole in communication with the mounting rotating hole, and a locking bolt (22) is threadedly installed in the locking screw hole and abuts against the top of one of the bidirectional lead screws (14).

6. A sewage sampling device according to claim 3, wherein: The inner arc surface of each of the plurality of arc-shaped clamping plates (16) is fixedly provided with a rubber pad.

7. The sewage sampling device of claim 1, wherein: A plurality of universal self-locking wheels (23) are uniformly and fixedly arranged on the bottom of the device base (1).

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