Water sample extraction equipment for water affair management

Abstract

The utility model relates to water sample extraction equipment, belongs to the technical field of water sample extraction, in particular to water sample extraction equipment for water affair management, which comprises a support frame, an extraction cup, an upper handle and a fixing rod are fixedly connected onto the support frame, a sliding handle is slidably connected onto the support frame, and the water sample extraction equipment further comprises an extraction component. The extraction assembly comprises a connecting rod, a sliding cover, a spring I, a through hole, a screw rod and a nut; according to the device, the extracting assembly is matched with a nut through a connecting rod, a sliding cover, a first spring, a through hole, a screw rod and the nut, a sliding handle is limited through the nut and the screw rod, it is ensured that when the device moves downwards in water, the bottom of the sliding cover is always lower than a water inlet, and the discharging assembly is matched with a water outlet pipe through a groove, a sliding rod, a limiting rod, a third spring, a water discharging hole and a water discharging pipe; the sliding rod is pushed, so that the water drainage hole is overlapped with the water outlet pipe, sampled water can flow out of the extraction cup, and the rapid discharging effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample extraction technical field, concretely is a water sample extraction equipment for water management. BACKGROUND

[0002] Water has extremely important significance to human production, life, health and environment, so it is necessary to detect water frequently, in order to reflect water pollution condition truly, then must collect representative water sample, at this time need to use water sample extraction equipment, it is a kind of equipment for collecting water sample.

[0003] The Chinese patent with publication number CN220854276U discloses a water sample extraction equipment for water conservancy projects, which comprises a supporting rod, a dismounting assembly and a movable assembly. The top end of the supporting rod is connected with an upper handle. The lower side of the supporting rod is installed with a sampling cup through the dismounting assembly. The upper side of the sampling cup is sleeved with a cover plate. The cover plate is installed with the supporting rod through the movable assembly. The upper side of the sampling cup is provided with a plurality of groups of water inlet holes. The upper side of the sampling cup is installed with a filtering assembly corresponding to the water inlet holes. The patent sets the filtering assembly to insert the filter screen into the fixing block in the installation groove. When the water inlet hole is opened to sample water, the water entering the sampling cup can be filtered through the filter screen, so as to filter and intercept some impurities and garbage, better avoid the pollution of water sample, reduce the influence on the detection result, and make the detection result more accurate.

[0004] In the above technical solution, when the device is placed in water and moved downward, it will be resisted by water. The faster the downward speed is, the greater the water resistance is. The resistance will push the connecting sleeve to move towards the water inlet hole. When the connecting sleeve is higher than the water inlet hole, water will enter the sampling cup along the filter screen. At this time, the required measurement depth has not been reached, so it will cause error in water sample extraction.

[0005] Therefore, the present application provides a water sample extraction equipment for water management. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a water sample extraction equipment for water management, which can limit the sliding handle through the extraction assembly, ensure that the bottom of the sliding cover is always lower than the water inlet when the device moves downward in water, fix the filter screen through the filtering assembly to prevent the filter screen from floating in water and affecting filtration, and make the device convenient for discharging through the discharging assembly.

[0007] The technical solution for achieving the purpose of the utility model is: a water sample extraction equipment for water management, which comprises a support frame, an extraction cup, an upper handle and a fixing rod which are fixedly connected to the support frame, a sliding handle which is slidably connected to the support frame, and an extraction assembly which is arranged on the support frame, wherein the extraction assembly comprises connecting rods, a sliding cover, springs, through holes, a screw rod and a nut, the two connecting rods are fixedly connected to the sliding handle, the two connecting rods are slidably connected to the fixing rod, the sliding cover is slidably connected to the extraction cup, the sliding cover is fixedly connected to the two connecting rods, the two ends of the two springs are fixedly connected to the sliding handle and the fixing rod respectively, the through holes are arranged on the sliding handle, the screw rod is fixedly connected to the fixing rod, the screw rod penetrates through the through holes, and the nut is threadedly connected to the screw rod; and the extraction cup is provided with a filtering assembly and a discharging assembly.

[0008] Preferably, the filtering assembly comprises water inlets, fixed frames and filter screens, the four water inlets are arranged on the extraction cup, the four fixed frames are fixedly connected to the extraction cup, and the four filter screens are slidably connected to the four fixed frames respectively.

[0009] Preferably, the filtering assembly further comprises sliding blocks and springs, the plurality of sliding blocks are slidably connected to the four fixed frames respectively, and the two ends of the plurality of springs are fixedly connected to the plurality of sliding blocks and the four fixed frames respectively.

[0010] Preferably, the discharging assembly further comprises a groove and a sliding rod, the groove is arranged in the extraction cup, and the sliding rod is slidably connected to the groove.

[0011] Preferably, the discharging assembly further comprises limiting rods and springs, the two limiting rods are fixedly connected to the sliding rod, and the two ends of the two springs are fixedly connected to the two limiting rods and the groove respectively.

[0012] Preferably, the discharging assembly further comprises a drain hole and a water outlet pipe, the drain hole is arranged on the sliding rod, and the water outlet pipe is fixedly connected to the extraction cup.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] Firstly, in the utility model, the extraction assembly is combined with the connecting rods, the sliding cover, the springs, the through holes, the screw rod and the nut, the sliding handle is limited by the nut and the screw rod, and it is ensured that the bottom of the sliding cover is always lower than the water inlets when the device is lowered in water.

[0015] Secondly, in the utility model, the discharging assembly is combined with the groove, the sliding rod, the limiting rods, the springs, the drain hole and the water outlet pipe, the sliding rod is pushed, the drain hole and the water outlet pipe are overlapped, the sampled water can flow out of the extraction cup, and the effect of rapid discharging is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in combination with the drawings and examples:

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the internal structure section view of the utility model;

[0019] Figure 3 It is the internal structure section view of the blanking assembly in the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the filtering assembly in the utility model.

[0021] Mark explanation:

[0022] 1, support frame;2, extraction cup;3, upper handle;4, sliding handle;5, fixed rod;6, extraction assembly;61, connecting rod;62, sliding cover;63, spring one;64, through hole;65, screw;66, nut;7, filtering assembly;71, water inlet;72, fixed frame;73, filter screen;74, sliding block;75, spring two;8, blanking assembly;81, recess;82, sliding rod;83, limit rod;84, spring three;85, drain hole;86, water outlet pipe. Specific implementation

[0023] The utility model is described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] The utility model provides a water sample extraction equipment for water management by improvement, and the technical scheme of the utility model is:

[0025] As Figures 1-4As shown in the water sample extraction device for water management, including support frame 1, the surface of support frame 1 is provided with scale line, convenient for measuring the depth of sampling water, support frame 1 is fixedly connected with upper handle 3 and fixed rod 5, support frame 1 is fixedly connected with extraction cup 2 through bolt, support frame 1 is slidably connected with sliding handle 4, support frame 1 is provided with extraction assembly 6, extraction assembly 6 includes connecting rod 61, sliding cover 62, spring one 63, through hole 64, screw rod 65 and nut 66, two connecting rods 61 are fixedly connected on sliding handle 4, two connecting rods 61 are symmetrical with screw rod 65 as the axis, two connecting rods 61 are slidably connected on fixed rod 5, sliding cover 62 is slidably connected on extraction cup 2, sliding cover 62 is fixedly connected on two connecting rods 61, two ends of two spring one 63 are fixedly connected on sliding handle 4 and fixed rod 5 respectively, the height of sliding cover 62 is greater than the distance from water inlet 71 to the top of extraction cup 2, through hole 64 is formed on sliding handle 4, screw rod 65 is fixedly connected on fixed rod 5, screw rod 65 penetrates through through hole 64, nut 66 is threadedly connected on screw rod 65, the diameter of nut 66 is greater than the diameter of through hole 64, extraction cup 2 is provided with filter assembly 7 and discharging assembly 8.

[0026] Further, as shown in the water sample extraction device for water management, Figure 2 And Figure 4 As shown, filter assembly 7 includes water inlet 71, fixed frame 72 and filter screen 73, four water inlets 71 are formed on extraction cup 2, water inlets 71 are arranged in ring array with the center of extraction cup 2 as the center, four fixed frames 72 are fixedly connected in extraction cup 2, the section of fixed frame 72 is "U" shape, four filter screens 73 are slidably connected on four fixed frames 72 respectively.

[0027] Further, as shown in the water sample extraction device for water management, Figure 4 As shown, filter assembly 7 further includes sliding block 74 and spring two 75, a plurality of sliding blocks 74 are slidably connected on four fixed frames 72 respectively, the section of sliding block 74 is "L" shape, two sliding blocks 74 on the same fixed frame 72 are symmetrical with the filter screen 73 thereon as the axis, two ends of a plurality of spring two 75 are fixedly connected on a plurality of sliding blocks 74 and four fixed frames 72 respectively.

[0028] Further, as shown in the water sample extraction device for water management, Figures 1-4 As shown, discharging assembly 8 further includes groove 81 and sliding rod 82, groove 81 is formed in extraction cup 2, sliding rod 82 is slidably connected in groove 81, the length of groove 81 is equal to the length of sliding rod 82.

[0029] Further, as shown in the water sample extraction device for water management, Figure 3 As shown, discharging assembly 8 further includes limiting rod 83 and spring three 84, two limiting rods 83 are fixedly connected on sliding rod 82, two limiting rods 83 are symmetrical with sliding rod 82 as the axis, two ends of two spring three 84 are fixedly connected on two limiting rods 83 and groove 81 respectively.

[0030] Further, as Figure 2 And Figure 3 As shown in the drawings, the blanking assembly 8 further comprises a water outlet hole 85 and a water outlet pipe 86, the water outlet hole 85 is provided on the slide rod 82, the diameter of the water outlet hole 85 is consistent with the diameter of the water outlet pipe 86, when the slide rod 82 is completely embedded in the groove 81, the water outlet hole 85 overlaps with the water outlet pipe 86, and the water outlet pipe 86 is fixedly connected to the extraction cup 2.

[0031] The specific working method is: sliding the sliding block 74 outward, so that the distance between the two sliding blocks 74 on the same fixed frame 72 is increased, then the filter screen 73 is placed in the fixed frame 72, the sliding block 74 is loosened, and under the action of the second spring 75, the sliding block 74 is reset and abuts against the top of the filter screen 73, after the filter screen 73 is installed, the extraction cup 2 and the bottom of the support frame 1 are fixed by bolts, then the nut 66 is rotated, so that the bottom of the nut 66 is attached to the top of the sliding handle 4, at this time, the bottom of the sliding cover 62 is lower than the bottom of the water inlet 71, then the device is inserted into water, the required extraction water depth is determined according to the scale on the support frame 1, after moving to the appropriate position, the nut 66 is rotated away from the sliding handle 4, then the sliding handle 4 is pulled to move in the direction of the upper handle 3, the connecting rod 61 and the sliding cover 62 move accordingly, when the bottom of the sliding cover 62 is higher than the water inlet 71, water passes through the filter screen 73 through the water inlet 71 and enters the extraction cup 2, after the sampling is completed, the sliding handle 4 is loosened, under the action of the first spring 63, the sliding handle 4 is pulled to move downward, so that the sliding cover 62 moves downward accordingly, and the sliding cover 62 is used to block the water inlet 71, when the sampled water needs to be discharged, the slide rod 82 is pushed to move in the direction close to the water outlet pipe 86, the water outlet hole 85 on the slide rod 82 moves accordingly, when the water outlet hole 85 overlaps with the water outlet pipe 86, the sampled water flows into the water outlet pipe 86 through the water outlet hole 85, so that the effect of rapid discharging is realized.

[0032] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above technical means, and also includes technical solutions composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A water sample extraction device for water management, comprising a support frame (1), wherein an extraction cup (2), an upper handle (3), and a fixing rod (5) are fixedly connected to the support frame (1), and a sliding handle (4) is slidably connected to the support frame (1), characterized in that: The support frame (1) is provided with an extraction component (6), which includes a connecting rod (61), a sliding cover (62), a spring (63), a through hole (64), a screw (65), and a nut (66). The two connecting rods (61) are fixedly connected to the sliding handle (4) and slidably connected to the fixed rod (5). The sliding cover (62) is slidably connected to the extraction cup (2) and fixedly connected to the two connecting rods (61). The two ends of the two springs (63) are respectively fixedly connected to the sliding handle (4) and the fixed rod (5). The through hole (64) is opened on the sliding handle (4). The screw (65) is fixedly connected to the fixed rod (5) and passes through the through hole (64). The nut (66) is threadedly connected to the screw (65). The extraction cup (2) is provided with a filter component (7) and a feeding component (8).

2. The water sample extraction device for water management according to claim 1, characterized in that: The filter assembly (7) includes an inlet (71), a fixing frame (72), and a filter screen (73). The four inlets (71) are opened on the extraction cup (2), the four fixing frames (72) are fixedly connected inside the extraction cup (2), and the four filter screens (73) are slidably connected to the four fixing frames (72).

3. The water sample extraction device for water management according to claim 2, characterized in that: The filter assembly (7) also includes sliders (74) and springs (75). The sliders (74) are slidably connected to four fixed frames (72), and the two ends of the springs (75) are fixedly connected to the sliders (74) and the four fixed frames (72).

4. A water sample extraction device for water management according to claim 1, characterized in that: The feeding assembly (8) further includes a groove (81) and a slide bar (82). The groove (81) is formed inside the extraction cup (2), and the slide bar (82) is slidably connected to the groove (81).

5. A water sample extraction device for water management according to claim 4, characterized in that: The feeding assembly (8) also includes a limiting rod (83) and a spring (84). The two limiting rods (83) are fixedly connected to the slide rod (82), and the two ends of the two springs (84) are fixedly connected to the two limiting rods (83) and the groove (81) respectively.

6. A water sample extraction device for water management according to claim 4, characterized in that: The feeding assembly (8) also includes a drain hole (85) and a water outlet pipe (86). The drain hole (85) is opened on the slide rod (82), and the water outlet pipe (86) is fixedly connected to the extraction cup (2).

Images