Sampling device with separation structure

Abstract

The utility model relates to the technical field of sewage sampling, and discloses a sampling device with a separation structure, which comprises a main body, two sides of the main body are respectively provided with a sampling groove, the height of the opening side of each sampling groove is smaller than that of the inner side of each sampling groove, the inner side wall of each sampling groove is respectively provided with a placing plate in a sliding manner, and each placing plate is provided with a groove. According to the utility model, the filtered sampling water can directly flow into the sampling groove under the action of the connecting channel, and the sampling cup can be placed by virtue of the matching of the groove, the placing plate and the sampling groove, so that the sampling cup can independently receive the sampling water, and the filter cartridge and the sampling cup can be disassembled and assembled separately; and the sampling groove is independently arranged outside the sampling and filtering assembly, so that when the sampling cup is taken, the contact between the outside and the inside of the sampling and filtering assembly is reduced, and the extra pollution of the filtering cylinder is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage sampling technical field especially relates to a sampling device with separation structure. BACKGROUND

[0002] Sewage refers to the water that is mixed with new substances or changes due to external conditions, resulting in water deterioration and inability to maintain the original use function. Sewage is mainly the contaminated water from life and production. When sewage is detected, it needs to be sampled.

[0003] Chinese patent authorization announcement No. CN219996607U discloses a sampling device with separation function. The first electric push rod, the first lifting plate, the water pumping mechanism, the water feeding main pipe, the water feeding branch pipe, the first electric control valve, the second electric push rod, the second lifting plate and the filter cartridge are arranged. When sampling, the first electric push rod is used to lower the first lifting plate, and the second electric push rod is used to lower the second lifting plate. The water pumping mechanism pumps the sewage into the water feeding main pipe. The water feeding main pipe sends the sewage into multiple sampling cups through the water feeding branch pipe and the first electric control valve. The existing sewage sampling device does not have a solid impurity separation function.

[0004] The above-mentioned prior art scheme has the following disadvantages: the device uses a filter cartridge inside the sampling cup to separate solid impurities. However, when taking the sampling cup, the water feeding branch pipe and the filter cartridge need to be taken out of the sampling cup one by one before the sampling cup can be taken out alone. The overall operation steps are more, and the taking method exposes the filter cartridge to the external environment frequently, which may contaminate the filter cartridge. Therefore, there is room for improvement. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a sampling device with separation structure to solve the problem of inconvenient taking of the sampling cup in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a sampling device with separation structure, including main part, both sides of main part are all provided with sampling groove, and the opening side height of sampling groove is less than the inside height of sampling groove, the inside wall of sampling groove all is installed with the placing plate that slides, and all is provided with the recess on the placing plate, the bottom of placing plate all is installed with a plurality of springs, and the bottom of spring all is connected with the inside bottom of sampling groove, the top of main part is provided with sampling filter assembly, and both sides of sampling filter assembly bottom are all connected with the top of sampling groove through the connecting channel, and the connecting channel is located above the recess, one side of the inside of sampling groove below the placing plate is provided with the upper mechanism, the sampling cup on the recess is lifted up by using the upper mechanism, makes the top of sampling cup and the top of sampling groove abut, makes the sewage fall to the inside of sampling cup.

[0007] Preferably, the sampling filter assembly includes a water tank fixed at the center of the top of the main body, and two opposite fixed plates are fixed on the inner wall of the water tank, the filter cartridge is placed on the fixed plate, a sealing cover is threadedly connected to the top of the water tank, a sampling water inlet pipe penetrates through the center of the sealing cover, and the connecting channel is located at the two sides of the bottom of the water tank.

[0008] Preferably, a plurality of filter holes are uniformly formed in the bottom of the filter cartridge, the outer diameter of the filter cartridge is matched with the inner diameter of the water tank, the outlet end of the sampling water inlet pipe is located above the filter holes, and a sealing gasket is arranged at the top of the inner wall of the sealing cover and abuts against the top of the water tank and the filter cartridge.

[0009] Preferably, the upper mechanism includes a sliding guide plate slidingly installed at the bottom of the inside of the sampling groove, and the sliding guide plate is oppositely provided with two, the outer side of the sliding guide plate is connected with a side sealing plate, and the left and right ends of the outer side of the side sealing plate are rotatably connected with rotating blocks, and the outer walls of the main body are fixedly connected with fixed blocks at positions opposite to the rotating blocks.

[0010] Preferably, the sliding guide plate is connected by a rectangular strip and a right-angled triangular plate, wherein the rectangular strip is always located below the placing plate, and the inclined surface of the right-angled triangular plate faces the placing plate.

[0011] Preferably, the lifting direction of the placing plate and the moving direction of the sliding guide plate are perpendicular to each other, the placing plate is lifted up by moving the sliding guide plate into the inside of the sampling groove.

[0012] Preferably, the rotating block and the fixed block are both L-shaped, when the rotating block and the outer wall of the main body are attached, the rotating block and the fixed block are connected by mutual buckling by rotating the rotating block.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) through the sampling filter assembly by the action of the water collected by the sampling tube for separate filtration treatment, using the connection channel, the filtered water can directly flow into the sampling tank, using the groove, the placement plate, the sampling tank, to realize the placement of the sampling cup, so that the sampling cup is individually taken, the disassembly and assembly of the filter cartridge and the sampling cup can be separated from each other, and because the sampling tank is independently arranged outside the sampling filter assembly, when the sampling cup is taken, the contact between the outside and the inside of the sampling filter assembly is reduced, and the additional pollution of the filter cartridge is reduced.

[0015] (2) through the internal structure characteristics of the sampling tank, cooperate with the action of the upper top mechanism, so that the sampling cup is lifted by the placement plate during sampling, the sampling cup is fixed by the mutual limitation of the placement plate and the top wall of the sampling tank, and the entry of external pollution sources during sampling is further effectively prevented by cooperating with the side sealing plate, and the accuracy of the sampling cup sampling water is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0018] Figure 2 It is a front view cross-sectional structure schematic diagram of the present application;

[0019] Figure 3 It is a separate three-dimensional structure schematic diagram of the sampling filter assembly of the present application;

[0020] Figure 4 It is a three-dimensional structure schematic diagram of the upper top mechanism of the present application.

[0021] The reference signs in the drawing are explained: 1, main body; 2, sampling filter assembly; 21, water tank; 22, fixed plate; 23, filter cartridge; 24, sealing cover; 25, sampling water inlet pipe; 3, sampling tank; 4, placement plate; 5, groove; 6, spring; 7, connection channel; 8, upper top mechanism; 81, sliding guide plate; 82, side sealing plate; 83, rotating block; 84, fixed block; 9, filter hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a sampling device with separation structure, including main part 1, both sides of main part 1 are all seted up with sampling groove 3, and the opening side height of sampling groove 3 is less than the inside height of sampling groove 3;

[0024] Sampling filter assembly 2 includes the water tank 21 fixed in the top center of main part 1, and two opposite fixed plates 22 are fixed on the inner wall of water tank 21, and filter cartridge 23 is placed on fixed plate 22, and the top of water tank 21 is threadedly connected with sealing cover 24, and sampling inlet pipe 25 penetrates the center of sealing cover 24, and connecting channel 7 is located at the bottom of water tank 21 on both sides;

[0025] The bottom of filter cartridge 23 is uniformly provided with a plurality of filter holes 9, the outer diameter of filter cartridge 23 is matched with the inner diameter of water tank 21, the outlet end of sampling inlet pipe 25 is located above filter hole 9, the inner wall top of sealing cover 24 is provided with sealing pad, and the top of sealing pad, water tank 21 and filter cartridge 23 abut;

[0026] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , when using, the effect of sampling filter assembly 2 is utilized to facilitate the separate separation of solid impurities in the sampled sewage, and because sampling filter assembly 2 and sampling groove 3 are separated from each other, the position change of sampling cup will not affect the position change of sampling filter assembly 2 when the sewage is taken;

[0027] The inner side wall of sampling groove 3 is slidably installed with placing plate 4, recess 5 is formed in placing plate 4, a plurality of springs 6 are uniformly installed at the bottom of placing plate 4, the bottom of spring 6 is connected with the bottom of sampling groove 3, sampling filter assembly 2 is arranged at the top of main part 1, connecting channel 7 penetrates and communicates between the bottom of both sides of sampling filter assembly 2 and the top of sampling groove 3, and connecting channel 7 is located directly above recess 5, and the side of the inside of sampling groove 3 below placing plate 4 is provided with upending mechanism 8, the sampling cup placed on recess 5 is upended by upending mechanism 8, the top of sampling cup abuts against the top of sampling groove 3, and the sewage falls into the inside of sampling cup smoothly;

[0028] The upper lifting mechanism 8 comprises sliding guide plates 81 slidingly installed at the bottom end inside the sampling groove 3, and the sliding guide plates 81 are oppositely arranged, the outer side of the sliding guide plates 81 is commonly connected with side sealing plates 82, and the left and right ends of the outer side of the side sealing plates 82 are rotatably connected with rotating blocks 83, and the outer side wall of the main body 1 is fixedly connected with fixed blocks 84 at the positions opposite to the rotating blocks 83.

[0029] The sliding guide plate 81 is composed of a rectangular strip and a right-angled triangular plate, wherein the rectangular strip is always below the placing plate 4, and the inclined surface of the right-angled triangular plate faces the placing plate 4.

[0030] The lifting direction of the placing plate 4 and the moving direction of the sliding guide plate 81 are perpendicular to each other, and the placing plate 4 is lifted upward by the movement of the sliding guide plate 81 to the inside of the sampling groove 3.

[0031] The rotating block 83 and the fixed block 84 are both L-shaped, and when the rotating block 83 is attached to the outer wall of the main body 1, the rotating block 83 and the fixed block 84 are connected by mutual buckling by the rotation of the rotating block 83.

[0032] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , when in use, the opening side of the sampling groove 3 is used to shield the opening end of the sampling cup when the sampling cup is lifted, thereby reducing pollution, and the clamping effect of the side sealing plate 82 and the inner wall of the sampling groove 3 is used to fix the sampling cup, thereby ensuring the stability of the sampling cup during sampling.

[0033] Working principle: when in use, the sampling cup is first placed on the groove 5, the side sealing plate 82 is pushed inward, the sliding guide plate 81 moves to the inside of the sampling groove 3, the inclined surface of the sliding guide plate 81 continuously moves to push the outer edge of the placing plate 4, the placing plate 4 generates an upward pushing force, the placing plate 4 rises along the sampling groove 3, the sampling cup is lifted synchronously, the spring 6 is elongated, the rotating block 83 is rotated outward after the sampling cup abuts against the inner wall of the sampling groove 3, the rotating block 83 is buckled on the top end of the fixed block 84 from top to bottom, and then the structure characteristics of the rotating block 83 and the fixed block 84 are used to buckle them, thereby fixing the side sealing plate 82;

[0034] Secondly, the sampling inlet pipe 25 is connected with the outlet end of the water pump for sampling, and the sewage is guided into the inside of the water tank 21, and during the falling process of the sewage, the sewage first passes through the filter cylinder 23, the solid in the sewage is intercepted by the filter hole 9, and the impurity-separated sewage is guided along the connecting channel 7 to the inside of the lower sampling cup.

[0035] Finally, when sampling is completed, the rotating block 83 is reset, the side sealing plate 82 is pulled outward, the placing plate 4 is reset, then the sampling cup is lowered, then the sampling cup can be taken alone, when filtering for a long time, the sealing cover 24 can be screwed to take out the filter cartridge 23 for cleaning or replacement.

[0036] In the description of the utility model, it is explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separated, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units. According to the actual needs, part or all of the modules can be selected to achieve the purpose of the embodiment scheme. Those skilled in the art can understand and implement without creative labor.

[0038] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model, but not to limit it; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. A sampling device with a separation structure comprising a body (1), characterized in that: Both sides of the main body (1) are provided with sampling grooves (3), and the opening side height of the sampling groove (3) is less than the inside height of the sampling groove (3), the inside wall of the sampling groove (3) is slidably provided with a placing plate (4), and the placing plate (4) is provided with a groove (5), the bottom end of the placing plate (4) is uniformly provided with a plurality of springs (6), and the bottom end of the spring (6) is connected with the inside bottom end of the sampling groove (3), the top end of the main body (1) is provided with a sampling filter assembly (2), and the bottom end of the sampling filter assembly (2) is connected with the top end of the sampling groove (3) through the connecting channel (7), and the connecting channel (7) is located above the groove (5), one side of the sampling groove (3) inside the placing plate (4) is provided with an up mechanism (8), the sampling cup placed on the groove (5) is lifted up by the up mechanism (8), the top end of the sampling cup is abutted with the top end of the sampling groove (3), and the sewage falls into the sampling cup.

2. The sampling device with a separation structure according to claim 1, characterized in that: The sampling filter assembly (2) comprises a water tank (21) fixed at the center of the top end of the main body (1), and two opposite fixed plates (22) are fixed on the inner wall of the water tank (21). The fixed plate (22) is provided with a filter cylinder (23), the top end of the water tank (21) is threadedly connected with a sealing cover (24), and the center of the sealing cover (24) penetrates a sampling water inlet pipe (25), and the connecting channel (7) is located at the bottom end of the water tank (21).

3. The sampling device with a separation structure according to claim 2, characterized in that: The bottom end of the filter cylinder (23) is uniformly provided with a plurality of filter holes (9), the outer diameter of the filter cylinder (23) is matched with the inner diameter of the water tank (21), the outlet end of the sampling water inlet pipe (25) is located above the filter hole (9), and the inner wall top end of the sealing cover (24) is provided with a sealing gasket, and the sealing gasket is abutted with the top end of the water tank (21) and the filter cylinder (23).

4. The sampling device with a separation structure according to claim 1, characterized in that: The up mechanism (8) comprises a sliding guide plate (81) slidably installed at the inside bottom end of the sampling groove (3), and the sliding guide plate (81) is oppositely provided with two, the outer side of the sliding guide plate (81) is connected with a side sealing plate (82), and the left and right ends of the outer side of the side sealing plate (82) are rotatably connected with a rotating block (83), and the outer side wall of the main body (1) is fixedly connected with a fixed block (84) at the position opposite to the rotating block (83).

5. The sampling device with a separation structure according to claim 4, characterized in that: The sliding guide plate (81) is connected by a rectangular strip and a right triangle plate, wherein the rectangular strip is always below the placing plate (4), and the inclined surface of the right triangle plate faces the placing plate (4).

6. The sampling device with a separation structure according to claim 5, characterized in that: The lifting direction of the placing plate (4) and the moving direction of the sliding guide plate (81) are perpendicular to each other, the placing plate (4) is lifted up by the movement of the sliding guide plate (81) to the inside of the sampling groove (3).

7. The sampling device with a separation structure according to claim 4, characterized in that: The rotating block (83) and the fixed block (84) are both L-shaped, when the rotating block (83) and the outer wall of the main body (1) are attached, the rotating block (83) is rotated to make the rotating block (83) and the fixed block (84) mutually snap connected.

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