Pipe network water quality sampling equipment for intelligent water affairs

Abstract

The utility model discloses pipe network water quality sampling equipment for intelligent water affairs, and relates to the field of intelligent water affairs. A pipe network water quality sampling device for intelligent water affairs comprises a sampling barrel, the upper end of the sampling barrel is open, a filter screen is arranged at the upper end of the sampling barrel, the pipe network water quality sampling device further comprises a rotating shaft which is rotatably connected in the sampling barrel, one end, penetrating through the filter screen, of the rotating shaft is fixedly connected with a connecting rod, and the connecting rod is connected with the sampling barrel. The connecting rod is fixedly connected with a scraping plate which is in contact with the surface of the filter screen; according to the utility model, the rotating shaft drives the scraping plate to rotate to scrape impurities, the hollow shaft and the water spray nozzle are matched to wash the filter screen, the filter screen is prevented from being blocked, the water flow is ensured to be smooth, the water sampling accuracy is improved, meanwhile, the continuous cleaning process reduces the frequency of manually cleaning the filter screen, and the use convenience and the working efficiency of the sampling equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wisdom water affair, concretely relates to a pipe network water quality sampling equipment for wisdom water affair. BACKGROUND

[0002] Water is the source of life, plays a key role in social and economic development, is widely used in life drinking, industrial production, agricultural irrigation and many other fields, and the quality of water directly affects people's quality of life, stability of industrial production and balance of ecological environment, therefore, it is crucial to accurately detect water quality.

[0003] Through the search, the application number for 202420192628.5 Chinese patent discloses a kind of water quality sampling equipment, including sampling bucket, sampling bucket top is equipped with mounting ring, mounting ring is installed with screen, sampling bucket outer wall is fixedly connected with the L-shaped block of symmetrical distribution, L-shaped block side wall is fixedly connected with connecting rod between sampling bucket, connecting rod outer slide is equipped with connecting plate, connecting plate side wall is fixedly connected with fixed plug, fixed plug is fixedly connected with spring between L-shaped block, which is sleeved on the outer connecting rod, symmetrically distributed first fixed hole is opened on sampling bucket, symmetrically distributed second fixed hole is opened on mounting ring, fixed plug is inserted into first fixed hole and second fixed hole;The present application can conveniently take down screen, simple operation, easy to disassemble and assemble, facilitate subsequent screen cleaning, by rotating handle, handle can be taken down, facilitate carrying and transporting the equipment, reduce the overall space occupied;

[0004] The patent has the following deficiencies in use, when sampling, since there is no structure to prevent the screen from being blocked, therefore, in the sampling process, the screen is easily blocked by impurities on the surface, so that the operator needs to clean the screen frequently, which reduces the sampling efficiency, in view of this, the utility model is proposed. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a pipe network water quality sampling equipment for wisdom water affair, which can overcome the above problems or at least partially solve the above problems.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0007] A kind of pipe network water quality sampling equipment for smart water, including sampling cylinder, the upper end of the sampling cylinder is provided with an opening, the upper end of the sampling cylinder is provided with filter screen, further comprising: rotating shaft, rotationally connected in the sampling cylinder, wherein, one end of the rotating shaft through filter screen is fixedly connected with connecting rod, the connecting rod is fixedly connected with the scraper that is in contact with the surface of filter screen, the rotating shaft is symmetrically provided with hollow shaft, the hollow shaft is provided with water nozzle, the hollow shaft is staggered with the scraper, and the hollow shaft is below filter screen;Water delivery mechanism, it is arranged on the rotating shaft, and it is used to supply water to the hollow shaft.

[0008] Preferably, the water delivery mechanism includes a sleeve and a piston disc slidingly connected in the sleeve, a spring is provided in the sleeve, one end of the spring is fixedly connected with the inner wall of the sleeve, and the other end is fixedly connected with the piston disc, a conduit one and a conduit two are fixedly connected in communication on the sleeve, a hollow cavity is formed in the rotating shaft and is in communication with the hollow shaft, the sleeve is in communication with the hollow cavity through the conduit two, a plurality of protrusions are fixedly connected on the inner wall of the sampling cylinder at equal intervals, and a push rod is fixedly connected on the piston disc and cooperates with the protrusions.

[0009] Preferably, further comprising a motor, the motor is fixedly installed at the bottom of the sampling cylinder, and one end of the rotating shaft penetrating the lower end of the sampling cylinder is fixedly connected with the output end of the motor.

[0010] In order to facilitate the maintenance of the motor located in the protective cover, further, the bottom of the sampling cylinder is fixedly connected with a protective cover, the motor is located in the protective cover, and a cover plate is detachably connected to the lower end of the protective cover.

[0011] In order to increase the sealing property of the connection between the cover plate and the protective cover, still further, the cover plate is threadedly connected with the inner wall of the protective cover, a sealing gasket is provided on the cover plate, and the sealing gasket abuts against the lower end surface of the protective cover.

[0012] Preferably, further comprising a frame rotationally connected with the sampling cylinder, and a hand-held rod is detachably connected to the frame.

[0013] In order to increase the friction when the operator holds the hand-held rod, further, an anti-slip sleeve is provided on the end of the hand-held rod away from the frame, and anti-slip protrusions are provided on the anti-slip sleeve in a ring shape.

[0014] In order to facilitate the operator to disassemble and assemble the hand-held rod, still further, a threaded sleeve is fixedly connected to the frame, a threaded rod is fixedly connected to the end of the hand-held rod close to the frame, and the threaded rod is threadedly connected in the threaded sleeve.

[0015] After the above technical scheme is adopted, the present application has the following beneficial effects compared with the prior art:

[0016] The utility model discloses, through the rotation axle drive scraper rotation and remove the impurity, hollow shaft and water nozzle cooperate and wash filter screen, prevent filter screen block, guarantee the water flow smooth, improve water sample collection accuracy, simultaneously, the frequency of manual cleaning filter screen is reduced in the continuous cleaning process, improve the use convenience and work efficiency of sampling equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic drawing of the utility model;

[0018] Figure 2 It is the part structure schematic drawing of the utility model;

[0019] Figure 3 It is the sectional view of sampling cylinder, filter plate of the utility model;

[0020] Figure 4 It is the sectional view of sampling cylinder, rotation axle, hollow shaft of the utility model;

[0021] Figure 5 It is the structure development schematic drawing of hand pole and frame of the utility model;

[0022] Figure 6 It is the utility model Figure 3 The enlarged view of A part;

[0023] Figure 7 It is the utility model Figure 3 The enlarged view of B part;

[0024] Figure 8 It is the utility model Figure 4 The enlarged view of C part;

[0025] Figure 9 It is the utility model Figure 4 The enlarged view of D part.

[0026] In the drawing: 1, sampling cylinder;101, frame;102, screw sleeve;103, hand pole;104, screw rod;105, antiskid sleeve;2, filter screen;3, rotation axle;301, connecting rod;302, scraper;303, hollow cavity;304, hollow shaft;305, water nozzle;4, sleeve;401, piston disc;402, spring;403, push rod;404, lug;405, conduit one;406, conduit two;5, motor;501, protective cover;502, cover plate;503, sealing washer. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0028] Embodiment 1

[0029] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 8 A pipe network water quality sampling device for intelligent water affairs, comprising a sampling cylinder 1, the upper end of the sampling cylinder 1 is provided with an opening, the upper end of the sampling cylinder 1 is provided with a filter screen 2, further comprising: a rotating shaft 3 rotatably connected in the sampling cylinder 1, wherein one end of the rotating shaft 3 penetrating through the filter screen 2 is fixedly connected with a connecting rod 301, the connecting rod 301 is fixedly connected with a scraper 302 in contact with the surface of the filter screen 2, the rotating shaft 3 is symmetrically provided with a hollow shaft 304, the hollow shaft 304 is provided with a water nozzle 305, the hollow shaft 304 and the scraper 302 are staggered, and the hollow shaft 304 is located below the filter screen 2; a water conveying mechanism is arranged on the rotating shaft 3 and is used for supplying water into the hollow shaft 304.

[0030] Further comprising a motor 5 fixedly installed at the bottom of the sampling cylinder 1, and one end of the rotating shaft 3 penetrating through the lower end of the sampling cylinder 1 is fixedly connected with the output end of the motor 5.

[0031] When water quality sampling is performed, the water sample enters the sampling cylinder 1 through the filter screen 2, in this process, the motor 5 is started, the motor 5 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the connecting rod 301 and the scraper 302 to rotate synchronously when rotating, so that the scraper 302 continuously scrapes off the impurities intercepted on the surface of the filter screen 2, prevents the filter screen 2 from being blocked by too many impurities attached to the surface, at the same time, the water conveying mechanism supplies water into the hollow shaft 304, the water is sprayed out from the water nozzle 305, so that the filter screen 2 is backwashed, further removing the impurities, and ensuring the smoothness of the filter screen 2 and the accuracy of subsequent water sample collection.

[0032] In summary, the rotating shaft 3 drives the scraper 302 to rotate and scrape off the impurities, and the hollow shaft 304 and the water nozzle 305 cooperate to wash the filter screen 2, effectively preventing the filter screen 2 from being blocked by impurities, ensuring the smoothness of the water flow during the water sample collection process, and further improving the accuracy of the water sample collection, at the same time, the continuous cleaning process reduces the frequency of manual cleaning of the filter screen 2, improves the use convenience and working efficiency of the sampling device.

[0033] Embodiment 2

[0034] With reference to Figure 3 , Figure 6 , Figure 7 ,Figure 8 The water sampling device for smart water affairs is basically the same as that in Embodiment 1, and further, the water conveying mechanism comprises a sleeve 4 and a piston disc 401 slidably connected in the sleeve 4, a spring 402 is arranged in the sleeve 4, one end of the spring 402 is fixedly connected with the inner wall of the sleeve 4, and the other end is fixedly connected with the piston disc 401, a first conduit 405 and a second conduit 406 are fixedly connected with the sleeve 4 in communication, a hollow cavity 303 is arranged in the rotating shaft 3 in communication with the hollow shaft 304, the sleeve 4 is connected with the hollow cavity 303 in communication through the second conduit 406, a plurality of protrusions 404 are fixedly connected with the inner wall of the sampling cylinder 1 at equal intervals in the circumferential direction, and a push rod 403 is fixedly connected with the piston disc 401 and used in cooperation with the protrusions 404.

[0035] When the rotating shaft 3 rotates, the sleeve 4 is driven to rotate, the push rod 403 on the piston disc 401 is in contact with the protrusions 404 during the rotation of the sleeve 4, the push rod 403 pushes the piston disc 401 to slide in the sleeve 4 and compresses the spring 402 when the push rod 403 is in contact with the protrusions 404, the spring 402 is reset to drive the piston disc 401 to slide reversely when the push rod 403 leaves the protrusions 404, and water is sucked through the first conduit 405 during the sliding of the piston disc 401, and then the water is conveyed to the hollow cavity 303 through the second conduit 406, and finally enters the hollow shaft 304, so that water is supplied to the hollow shaft 304, and water source is provided for the spray nozzle 305 to flush the filter screen 2.

[0036] In summary, the water conveying mechanism utilizes the cooperation between the push rod 403 and the protrusions 404 during the rotation of the rotating shaft 3 to realize the reciprocating sliding of the piston disc 401 to suck and convey water, and does not need an additional complex power device to supply water to the hollow shaft 304, so that the structure is simple and ingenious, and the equipment cost is reduced.

[0037] Meanwhile, the rotation of the rotating shaft 3 is linked to continuously and stably provide flushing water for the spray nozzle 305, so that the effective flushing of the filter screen 2 is ensured, and the accuracy of water sample collection and the stability of the equipment are further improved.

[0038] Embodiment 3:

[0039] Referring to Figure 3 , Figure 4 , Figure 9 The water sampling device for smart water affairs is basically the same as that in Embodiment 1, and further, the bottom of the sampling cylinder 1 is fixedly connected with a protective cover 501, the motor 5 is located in the protective cover 501, and a cover plate 502 is detachably connected with the lower end of the protective cover 501.

[0040] The protective cover 501 serves as a protective shell, enclosing the motor 5 to prevent external water, impurities, and other contaminants from entering the motor 5 and avoiding damage to the motor 5 due to external corrosion. The cover plate 502 further seals the lower end of the protective cover 501, enhancing the protective effect. At the same time, the detachable connection method facilitates the maintenance of the motor 5.

[0041] The cover plate 502 is threaded to the inner wall of the protective cover 501. A sealing gasket 503 is provided on the cover plate 502, and the sealing gasket 503 abuts against the lower end face of the protective cover 501.

[0042] The threaded connection allows the cover plate 502 and the protective cover 501 to be securely connected together. During the connection process, the sealing gasket 503 is compressed and deformed, filling the tiny gaps between the cover plate 502 and the protective cover 501, further enhancing the sealing effect, preventing external substances from entering the interior of the protective cover 501, better protecting the motor 5 from external water, dust, and other damage, and improving the operational stability and service life of the motor 5.

[0043] Example 4:

[0044] Reference Figure 1 , Figure 5 A water quality sampling device for smart water management is basically the same as that in Embodiment 1. Furthermore, it also includes a frame 101 rotatably connected to the sampling cylinder 1, and a hand handle 103 is detachably connected to the frame 101.

[0045] When it is necessary to move or operate the sampling equipment, the handheld rod 103 is installed on the frame 101. By holding the handheld rod 103, the sampling tube 1 is moved to a suitable position for sampling. After sampling, the handheld rod 103 can be removed from the frame 101 for convenient storage and transportation of the equipment.

[0046] A non-slip sleeve 105 is provided at the end of the hand handle 103 away from the frame 101, and the non-slip sleeve 105 is provided with anti-slip protrusions arranged in a ring shape.

[0047] When the operator holds the handheld lever 103 to operate the equipment, the hand grips the anti-slip sleeve 105. The anti-slip protrusions increase the friction between the hand and the anti-slip sleeve 105, allowing the operator to hold the handheld lever 103 more firmly, which facilitates the movement and operation of the sampling equipment.

[0048] A screw sleeve 102 is fixedly connected to the frame 101, and a screw 104 is fixedly connected to one end of the hand handle 103 near the frame 101. The screw 104 is threaded into the screw sleeve 102.

[0049] When the hand-held rod 103 is installed, the screw rod 104 is screwed with the screw sleeve 102, the hand-held rod 103 is rotated to screw the screw rod 104 into the screw sleeve 102, and the stable connection of the hand-held rod 103 and the frame 101 is realized; when the hand-held rod 103 is disassembled, the hand-held rod 103 is reversely rotated to screw the screw rod 104 out of the screw sleeve 102;

[0050] In summary, the detachable mode of the threaded connection is convenient and fast, and the hand-held rod 103 can be conveniently installed or disassembled when needed to meet different use scene requirements, such as the hand-held rod 103 can be disassembled to save space when the equipment is stored and transported, and the hand-held rod 103 is conveniently installed when used, and meanwhile, the stability of the threaded connection guarantees the reliability of the hand-held rod 103 in the use process, and a stable gripping part is provided for the operator to operate the sampling equipment.

[0051] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application in any form. Although the preferred embodiments of the present application have been disclosed as above, the present application is not intended to be limited thereto.

Claims

1. A water quality sampling device for smart water management networks, comprising a sampling cylinder (1), wherein the upper end of the sampling cylinder (1) is open, and a filter screen (2) is provided at the upper end of the sampling cylinder (1), characterized in that, Also includes: The rotating shaft (3) is rotatably connected inside the sampling cylinder (1). The rotating shaft (3) is fixedly connected to a connecting rod (301) at one end that passes through the filter screen (2). A scraper (302) that contacts the surface of the filter screen (2) is fixedly connected to the connecting rod (301). Hollow shafts (304) are symmetrically arranged on the rotating shaft (3). A water spray nozzle (305) is arranged on the hollow shaft (304). The hollow shaft (304) and the scraper (302) are arranged in an alternating manner. The hollow shaft (304) is located below the filter screen (2). A water supply mechanism is provided on the rotating shaft (3) and is used to supply water into the hollow shaft (304).

2. The water quality sampling device for smart water management network according to claim 1, characterized in that, The water conveying mechanism includes a sleeve (4) and a piston disc (401) slidably connected inside the sleeve (4). A spring (402) is provided inside the sleeve (4). One end of the spring (402) is fixedly connected to the inner wall of the sleeve (4), and the other end is fixedly connected to the piston disc (401). A first conduit (405) and a second conduit (406) are fixedly connected to the sleeve (4). A hollow cavity (303) connected to the hollow shaft (304) is opened inside the rotating shaft (3). The sleeve (4) is connected to the hollow cavity (303) through the second conduit (406). A plurality of protrusions (404) are fixedly connected circumferentially on the inner wall of the sampling cylinder (1). A push rod (403) that cooperates with the protrusions (404) is fixedly connected to the piston disc (401).

3. A network water quality sampling device for smart water management according to claim 1, characterized in that, It also includes a motor (5), which is fixedly installed at the bottom of the sampling cylinder (1), and the rotating shaft (3) passes through one end of the lower end of the sampling cylinder (1) and is fixedly connected to the output end of the motor (5).

4. A network water quality sampling device for smart water management according to claim 3, characterized in that, The bottom of the sampling tube (1) is fixedly connected to a protective cover (501), the motor (5) is located inside the protective cover (501), and a cover plate (502) is detachably connected to the lower end of the protective cover (501).

5. A network water quality sampling device for smart water management according to claim 4, characterized in that, The cover plate (502) is threadedly connected to the inner wall of the protective cover (501), and a sealing gasket (503) is provided on the cover plate (502), the sealing gasket (503) abutting against the lower end face of the protective cover (501).

6. A water quality sampling device for smart water management networks according to claim 1, characterized in that, It also includes a frame (101) rotatably connected to the sampling cylinder (1), on which a hand handle (103) is detachably connected.

7. A network water quality sampling device for smart water management according to claim 6, characterized in that, The end of the hand handle (103) away from the frame (101) is provided with an anti-slip sleeve (105), and the anti-slip sleeve (105) is provided with anti-slip protrusions arranged in a ring shape.

8. A network water quality sampling device for smart water management according to claim 6, characterized in that, A screw sleeve (102) is fixedly connected to the frame (101), and a screw (104) is fixedly connected to one end of the hand handle (103) near the frame (101). The screw (104) is threaded into the screw sleeve (102).

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