Pretreatment device for water quality detection

Abstract

The utility model relates to the technical field of water quality detection, and discloses a pretreatment device for water quality detection, which comprises a detection box, the top of the inner wall of the detection box is provided with a filter tank, the rear side of the inner wall of the filter tank is fixedly connected with a water pump, one end of the water pump is communicated with a water pumping pipe, and the other end of the water pumping pipe is communicated with a funnel head. A filter screen is slidably connected to the bottom of the inner wall of the filter tank, a rotating shaft is fixedly connected to the front side of the outer wall of the filter tank, supporting mechanisms are in threaded connection to the left side and the right side of the inner wall of the detection box, and the supporting mechanisms are used for supporting the water quality detection device. The top of the inner wall of the detection box is provided with the filter tank and is connected with the water pump to ensure liquid flow, the water pump is connected with the funnel head through the water pumping pipe to ensure smooth liquid transfer, the top of the filter tank is provided with filter paper, the maintenance convenience of the device is improved, the internal structure is convenient to clean, the replacement of the filter device is reduced, the cost is saved, and material waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality detection technical field especially water quality detection uses pretreatment device. BACKGROUND

[0002] Water quality detection refers to the analysis and determination of the physical properties, chemical properties and biological properties of water, through a series of scientific detection methods and instrument equipment, the quantitative and qualitative analysis of various components and indexes in water is carried out to determine the quality of water, ensure that the water quality meets the corresponding standards and requirements, protect human health and ecological environment safety, at the same time, water quality detection can also provide scientific basis for the management of water resources, prevention and treatment of water pollution and optimization of water treatment process.

[0003] The water quality detection pretreatment device is a device for preliminary treatment of water samples before water quality detection to meet the subsequent detection requirements, which is mainly used for removing impurities, suspended solids and interfering substances in water samples, so that the water sample reaches a state suitable for instrument analysis, the pretreatment device includes a filtering device for removing large particle impurities, and a sedimentation device for making some precipitable substances settle down, so that the physical and chemical properties of the water sample are ensured within a reasonable range, so that accurate and reliable detection results can be obtained in the subsequent water quality detection.

[0004] In the existing water quality detection pretreatment device, the device is not cleaned and disinfected in time after filtration, so that microorganisms are easily bred, the properties of the water sample are changed, the detection results are affected, in addition, the breeding of microorganisms also corrodes the parts of the filtering treatment device, shortens the service life of the device, and the frequent replacement of the filtering device increases the cost and wastes materials. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a water quality detection pretreatment device, which aims at improving the problem that the replacement of the filtering device increases the cost and wastes materials in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: water quality detection is with the pretreatment device, including the detection box, the inner wall top of detection box is equipped with the filter groove, the inner wall rear side of filter groove is fixedly connected with water pump, one end of water pump is connected with the water pumping pipe, the other end of water pumping pipe is connected with the funnel head, the outer wall of water pumping pipe is slidably connected with the counterweight, the inside bottom of detection box is equipped with the square groove, the inner wall bottom of filter groove is connected with the square groove, the inner wall of square groove is slidably connected with the water tank, the inner wall top of filter groove is slidably connected with filter paper, the inner wall middle part of filter groove is slidably connected with the funnel net, the inner wall of funnel net is fixedly connected with the sieve hole, the inner wall bottom of filter groove is slidably connected with the filter screen, the outer wall front side of filter groove is fixedly connected with the pivot, the outer wall top of pivot is rotatably connected with the cover plate, the inner wall left and right sides of detection box are all threadedly connected with the support mechanism, and the support mechanism is used for supporting water quality detection device.

[0007] Further description of the above technical scheme:

[0008] The support mechanism includes an adjusting bolt, the adjusting bolt is threadedly connected to the inner wall left and right sides of the detection box, one end of the two adjusting bolts is fixedly connected with an adjusting handle, the outer wall of the adjusting bolt is threadedly connected with a fixed block one, the inner wall bottom of the fixed block one is rotatably connected with a fixed support on the left and right sides, the outer wall of the two fixed supports is rotatably connected with a fixed block two at the other end, a threaded leg penetrates through the inside of the fixed block two, the top of the threaded leg is fixedly connected with a rotating handle, the bottom of the threaded leg is threadedly connected with a foot pad, and a threaded hole is formed in the outer wall of the foot pad.

[0009] Further description of the above technical scheme:

[0010] A wire arranging block is installed on the rear side of the outer wall of the detection box, and a hook is fixedly connected to the middle part of the outer wall of the wire arranging block.

[0011] Further description of the above technical scheme:

[0012] A corner guard is installed at each of the four corners of the bottom of the detection box, and a second bolt is bolted to the outer wall of the corner guard.

[0013] Further description of the above technical scheme:

[0014] A handle is installed on the front side of the outer wall of the cover plate, and a first bolt is threadedly connected to the left and right sides of the outer wall of the handle.

[0015] Further description of the above technical scheme:

[0016] A water outlet pipe is communicated with the front side of the outer wall of the water tank, and a valve is installed on the top of the outer wall of the water outlet pipe.

[0017] As a further description of the above technical solutions:

[0018] The outer wall of each of the two handles is provided with an anti-skid sleeve.

[0019] As a further description of the above technical solutions:

[0020] The bottom of each of the plurality of fixed blocks three is rotatably connected with a pulley.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the filter groove is arranged on the top of the inner wall of the detection box, the water pump is connected to ensure the flow of liquid, the water pump is connected with the funnel head through the water suction pipe, and the smooth transfer of liquid is ensured.

[0023] 2. In the utility model, the detection box is provided with adjusting bolts on the two sides, which are connected with the box body through threads and are used for adjusting the support horizontally. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a three -dimensional view of pretreatment device for water quality detection;

[0025] Figure 2 The utility model provides a front view of pretreatment device for water quality detection;

[0026] Figure 3 The utility model provides a rear view of pretreatment device for water quality detection;

[0027] Figure 4 The utility model provides a partial structure split drawing of pretreatment device for water quality detection;

[0028] Figure 5 The utility model provides a support mechanism split drawing of pretreatment device for water quality detection.

[0029] LEGEND:

[0030] 1, detection box; 2, support mechanism; 201, adjusting bolt; 202, fixed block one; 203, adjusting handle; 204, fixed support; 205, fixed block two; 206, threaded leg; 207, handle; 208, foot pad; 209, threaded hole; 3, water pump; 4, water suction pipe; 5, funnel head; 6, counterweight; 7, filter paper; 8, funnel net; 9, screen hole; 10, filter screen; 11, water tank; 12, filter groove; 13, square groove; 14, wire arranging block; 15, hook; 16, fixed block three; 17, pulley; 18, handle; 19, bolt one; 20, grip; 21, anti-skid sleeve; 22, bolt two; 23, angle guard; 24, water outlet pipe; 25, valve; 26, cover plate; 27, rotating shaft. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in 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.

[0032] Referring to Figure 1 , Figure 2 and Figure 4 , an embodiment provided by the present application: a pretreatment device for water quality detection, comprising a detection box 1, a filter groove 12 is formed in the top inner wall of the detection box 1, a water pump 3 is fixedly connected to the rear inner wall of the filter groove 12, one end of the water pump 3 is communicated with a water suction pipe 4, the other end of the water suction pipe 4 is communicated with a funnel head 5, a counterweight 6 is slidably connected to the outer wall of the water suction pipe 4, a square groove 13 is formed in the bottom of the detection box 1, the square groove 13 is communicated with the bottom inner wall of the filter groove 12, a water tank 11 is slidably connected to the inner wall of the square groove 13, a filter paper 7 is slidably connected to the top inner wall of the filter groove 12, a funnel net 8 is slidably connected to the middle inner wall of the filter groove 12, a screen hole 9 is fixedly connected to the inner wall of the funnel net 8, a filter screen 10 is slidably connected to the bottom inner wall of the filter groove 12, a rotating shaft 27 is fixedly connected to the front outer wall of the filter groove 12, a cover plate 26 is rotatably connected to the top outer wall of the rotating shaft 27, support mechanisms 2 are threadedly connected to the left and right inner walls of the detection box 1, the support mechanisms 2 are used for supporting a water quality detection device, a wire arranging block 14 is installed on the rear outer wall of the detection box 1, a hook 15 is fixedly connected to the middle outer wall of the wire arranging block 14;

[0033] Specifically, the top of the inner wall of the detection box 1 is provided with a filter groove 12 connected with the water pump 3 and the water suction pipe 4, liquid flows into through the funnel head 5, the water suction pipe 4 is provided with a counterweight 6 to keep balance, the bottom of the box is provided with a square groove 13 communicating with the filter groove 12, the water tank 11 collects the filtered liquid, the top of the filter groove 12 is provided with filter paper 7, the middle part is provided with funnel net 8 and sieve hole 9, and the bottom is provided with filter screen 10, which respectively filters different sizes of impurities, the outer wall of the filter groove 12 is provided with a rotating shaft 27 and a cover plate 26 on the front side, which is convenient for maintenance, the detection box 1 is provided with a supporting mechanism 2 on both sides and a wire discharging block 14 and a hook 15 on the back side, which is convenient for connecting external equipment.

[0034] With reference to Figure 1 and Figure 5 , the supporting mechanism 2 comprises adjusting bolts 201 which are threadedly connected to the inner walls on the left and right sides of the detection box 1, the adjusting bolts are closely connected with the inner walls of the detection box 1 through threads, so as to realize the adjustment of the horizontal position of the bracket, one end of each of the two adjusting bolts 201 is fixedly connected with an adjusting handle 203, so as to facilitate the rotation adjustment of the width by the operator, the outer wall of the adjusting bolt 201 is threadedly connected with a fixed block one 202, the inner wall of the fixed block one 202 is rotatably connected with a fixed support 204 on the left and right sides of the bottom, the outer wall of each of the two fixed supports 204 is rotatably connected with a fixed block two 205 on the other end, the fixed block two 205 is penetrated by a threaded supporting leg 206, the supporting leg can be supported on various different grounds, the top of the threaded supporting leg 206 is fixedly connected with a rotating handle 207, the height of the detection box 1 can be adjusted and fixed by using the threaded supporting leg 206, the bottom of the threaded supporting leg 206 is threadedly connected with a foot pad 208, the outer wall of the foot pad 208 is provided with a threaded hole 209, the contact area is increased to prevent slipping, so as to enhance the stability of the foot pad 208, the bottom of the detection box 1 is provided with a corner guard 23 at each of the four corners, the outer wall of the corner guard 23 is bolted with a bolt two 22, the detection box 1 is protected from bumping, the bolt two 22 is detachable, the outer wall of the cover plate 26 is provided with a handle 18 on the front side, the outer wall of the handle 18 is threadedly connected with a bolt one 19 on the left and right sides, so as to realize quick opening and facilitate the operation of workers.

[0035] Specifically, the inner walls on both sides of the detection box 1 are provided with adjusting bolts 201 which are connected with the inner walls through threads, each bolt 201 is connected with an adjusting handle 203, so as to facilitate operation, the outer wall of the bolt 201 is connected with a fixed block one 202, the inner wall of the fixed block one 202 is rotatably connected with a fixed support 204 on the bottom, the fixed support 204 is connected with a fixed block two 205, the fixed block two 205 has a threaded supporting leg 206 in the inside, a rotating handle 207 is fixedly connected to the top, a foot pad 208 is connected to the bottom, the outer wall of the foot pad 208 is provided with a threaded hole 209, the bottom of the detection box 1 is provided with a corner guard 23 at each of the four corners, the corner guard 23 is connected by a bolt two 22, the protection is enhanced, the front side of the cover plate 26 is provided with a handle 18, the two sides are connected by a bolt one 19, which is convenient for gripping and operation.

[0036] With reference to Figure 1 ,Figure 2 and Figure 3 The outer wall of the water tank 11 is communicated with the water outlet pipe 24 on the front side, and the outer wall top of the water outlet pipe 24 is provided with a valve 25, so that the user can adjust the switch of the water flow according to the needs, and the left and right sides of the detection box 1 are fixedly connected with the handles 20, and the outer wall of the two handles 20 is provided with the anti-skid sleeve 21, and the handles 20 improve the use convenience of the user, and the four corners of the bottom of the detection box 1 are fixedly connected with the fixed blocks three 16, and the bottom of the plurality of fixed blocks three 16 is rotatably connected with the pulley 17, so that the detection box 1 can move on the ground, and the flexibility and convenience of use are greatly improved;

[0037] Specifically, the outer wall of the water tank 11 is communicated with the water outlet pipe 24 on the front side, and the outer wall top of the water outlet pipe 24 is provided with a valve 25, so that the user can adjust the switch of the water flow according to the needs, and the left and right sides of the detection box 1 are fixedly connected with the handles 20, and the handles 20 improve the use convenience of the user, and the outer wall is specially provided with the anti-skid sleeve 21, to ensure that the handles 20 will not cause accidents due to hand slip during use, and in order to further enhance the stability and mobility of the detection box 1, the four corners of the bottom are fixedly connected with the fixed blocks three 16, and the bottom is rotatably connected with the pulley 17, so that the detection box 1 can move on the ground, and the flexibility and convenience of use are greatly improved.

[0038] Working principle: the inner wall of the detection box 1 top is provided with filter groove 12 for filtering liquid, the inner wall of filter groove 12 rear side is fixedly connected with water pump 3, water pump 3 can realize water source pumping, one end of water pump 3 is connected with a water pump 4, water pump 4 can realize pumping in different water area, the other end of water pump 4 is connected with a funnel head 5, so that liquid can flow from water pump 4 into funnel head 5, increase contact area, in order to ensure the stability of water pump 4, the outer wall of water pump 4 is connected with counterweight 6, so that water pump 4 can quickly sink to the bottom of the water, a square groove 13 is arranged in the inner bottom of detection box 1, square groove 13 is connected with the inner wall bottom of filter groove 12, to ensure that the liquid can flow smoothly from filter groove 12 into square groove 13, water tank 11 is slidably connected with the inner wall of square groove 13, for collecting filtered liquid, to facilitate taking out the filtered water source, in addition, a filter paper 7 is slidably connected with the inner wall top of filter groove 12, for preliminary filtering of water source, filter paper 7 is cheap and convenient to replace, a funnel net 8 is slidably connected with the inner wall middle of filter groove 12, funnel net 8 can realize the gathering of water source, increase the filtering effect, a plurality of small mesh 9 is fixedly connected with the inner wall of funnel net 8, mesh 9 can effectively intercept larger particles and sticky impurities, in order to further ensure the filtering effect, filter screen 10 is slidably connected with the inner wall bottom of filter groove 12, the outer wall front side of filter groove 12 is fixedly connected with pivot 27, the outer wall top of pivot 27 is rotatably connected with cover plate 26, so that filter groove 12 can be conveniently opened or closed, to facilitate maintenance and cleaning;

[0039] On the inner wall of the detection box 1 left and right sides, respectively, are provided with adjusting bolt 201, adjusting bolt is connected with the inner wall of detection box 1 by thread, to realize horizontal adjustment of the support, one end of adjusting bolt 201 is fixedly connected with adjusting knob 203, to facilitate the operator to rotate and adjust the width, the outer wall of adjusting bolt 201 is connected with fixed block one 202 by thread, the inner wall bottom of fixed block one 202 left and right sides are provided with rotatably connected fixed support 204, fixed support 204 is used for adjusting angle, to keep the support leg can be supported on different ground, the other end of the outer wall of fixed support 204 is rotatably connected with fixed block two 205, the inside of fixed block two 205 is designed to have penetrating threaded leg 206, by using threaded leg 206, the up and down adjustment of fixed detection box 1 can be realized, the top of threaded leg 206 is fixedly connected with handle 207 by thread, to facilitate rotation operation, the bottom of threaded leg 206 is connected with foot pad 208 by thread, the outer wall of foot pad 208 is provided with thread hole 209, to increase the contact area and prevent slipping.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A pretreatment device for water quality detection, comprising a detection box (1), characterized in that: The inner wall top of the detection box (1) is provided with a filter groove (12), the rear inner wall of the filter groove (12) is fixedly connected with a water pump (3), one end of the water pump (3) is communicated with a water suction pipe (4), the other end of the water suction pipe (4) is communicated with a funnel head (5), the outer wall of the water suction pipe (4) is slidably connected with a counterweight (6), the inside bottom of the detection box (1) is provided with a square groove (13), the inner wall bottom of the filter groove (12) is communicated with the square groove (13), the inner wall of the square groove (13) is slidably connected with a water tank (11), the inner wall top of the filter groove (12) is slidably connected with filter paper (7), the inner wall middle of the filter groove (12) is slidably connected with a funnel net (8), the inner wall of the funnel net (8) is fixedly connected with a sieve hole (9), the inner wall bottom of the filter groove (12) is slidably connected with a filter screen (10), the outer wall front side of the filter groove (12) is fixedly connected with a rotating shaft (27), the outer wall top of the rotating shaft (27) is rotatably connected with a cover plate (26), the inner wall left and right sides of the detection box (1) are threadedly connected with a supporting mechanism (2), and the supporting mechanism (2) is used for supporting the water quality detection device.

2. The pretreatment device for water quality detection according to claim 1, characterized in that: The supporting mechanism (2) comprises an adjusting bolt (201), the adjusting bolt (201) is threadedly connected to the inner wall left and right sides of the detection box (1), one end of the two adjusting bolts (201) is fixedly connected with an adjusting handle (203), the outer wall of the adjusting bolt (201) is threadedly connected with a fixed block one (202), the inner wall bottom of the fixed block one (202) is rotatably connected with a fixed support (204) on the left and right sides, the outer wall of the two fixed supports (204) is rotatably connected with a fixed block two (205) on the other end, the inside of the fixed block two (205) penetrates a threaded leg (206), the top of the threaded leg (206) is fixedly connected with a rotating handle (207), the bottom of the threaded leg (206) is threadedly connected with a foot pad (208), and the outer wall of the foot pad (208) is provided with a threaded hole (209).

3. The pretreatment device for water quality detection according to claim 1, characterized in that: The outer wall rear side of the detection box (1) is provided with a wire arranging block (14), and the outer wall middle of the wire arranging block (14) is fixedly connected with a hook (15).

4. The pretreatment device for water quality detection according to claim 1, characterized in that: The bottom four corners of the detection box (1) are provided with corner guards (23), and the outer wall of the corner guard (23) is bolted with a bolt two (22).

5. The pretreatment device for water quality detection according to claim 1, characterized in that: The outer wall front side of the cover plate (26) is provided with a handle (18), and the outer wall left and right sides of the handle (18) are threadedly connected with a bolt one (19).

6. The pretreatment device for water quality detection according to claim 1, characterized in that: The outer wall front side of the water tank (11) is communicated with a water outlet pipe (24), and the outer wall top of the water outlet pipe (24) is provided with a valve (25).

7. The pretreatment device for water quality detection according to claim 1, characterized in that: The outer wall left and right sides of the detection box (1) are fixedly connected with a grip (20), and the outer wall of the two grips (20) is provided with an anti-skid sleeve (21). 8.The water quality detection pretreatment device according to claim 1, characterized in that: The bottom four corners of the detection box (1) are fixedly connected with a fixed block three (16), and the bottom of the plurality of fixed block threes (16) is rotatably connected with a pulley (17).

Images