CN214121694U

CN214121694U - River water quality testing sampling device

Info

Publication number: CN214121694U
Application number: CN202023018338.XU
Authority: CN
Inventors: 许凯; 周春丽; 邢冬; 陈艳; 李永睿
Original assignee: Jiangsu Green Earth Detection Technology Co ltd
Current assignee: Jiangsu Green Earth Detection Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-03
Anticipated expiration: 2030-12-15

Abstract

The utility model belongs to the technical field of water quality testing, concretely relates to river water quality testing sampling device. The utility model comprises a mounting frame, a fixing component is fixedly connected with one end of the mounting frame, a driving turntable and a sample reserving box are rotatably arranged on the mounting frame, a driven turntable is rotatably arranged in the sample reserving box, the driven turntable is meshed with the driving turntable, and at least one sample reserving cup is arranged on the driven turntable; a ball screw lifter is further mounted on the mounting frame, one end of a screw of the ball screw lifter is fixedly connected with a fixed block, and an electromagnetic valve is mounted on the fixed block; a water pipe winding device is further mounted on the mounting frame, one end of a water pipe mounted on the water pipe winding device is connected with the electromagnetic valve, and the other end of the water pipe is connected with a water pump mounted on the mounting frame; the water pump is connected with a water injection pipe, and one end of the water injection pipe extends into the sample reserving box. The utility model discloses can accurately take a sample the river of the different degree of depth, also can prevent to keep a sample river in the appearance cup splatter simultaneously, improve the sampling precision, also guarantee the health.

Description

River water quality testing sampling device

Technical Field

The utility model belongs to the technical field of water quality testing, concretely relates to river water quality testing sampling device.

Background

Surface water is also called land water, refers to water existing on the surface of the crust and exposed to the atmosphere, and is a general term for four water bodies, namely rivers, glaciers, lakes and marshes. Rivers are one of the important sources of human domestic water and are also important components of water resources of various countries, and the quality of the rivers needs to be detected in order to guarantee the safety of the domestic water.

Among the prior art, inconvenient river of getting the different degree of depth when water quality testing sampling device samples, splash easily behind the water intaking simultaneously, are difficult to guarantee that the sample is accurate.

SUMMERY OF THE UTILITY MODEL

To the above insufficiency, the utility model aims at providing a river water quality testing sampling device.

The utility model provides a following technical scheme:

a river water quality detection sampling device comprises a mounting frame, wherein one end of the mounting frame is fixedly connected with a fixing assembly, the fixing assembly comprises a U-shaped block fixedly connected to one end of the mounting frame, a threaded hole is formed in the U-shaped block, and a fastening screw is arranged in the threaded hole in a matched manner; the mounting frame is rotatably provided with a driving turntable, and the circumferential surface of the driving turntable is provided with a rack; a sample retention box is arranged on the mounting frame positioned on one side of the driving rotary disc, a driven rotary disc is rotatably arranged in the sample retention box, a rack is arranged on the circumferential surface of the driven rotary disc, one side of the driven rotary disc penetrates through a through hole arranged on the sample retention box and extends out of the sample retention box to be meshed with the driving rotary disc, and at least one sample retention cup is arranged on the driven rotary disc;

a ball screw lifter is further mounted on the mounting frame, one end of a screw of the ball screw lifter is fixedly connected with a fixed block, and an electromagnetic valve is mounted on the fixed block; a water pipe winding device is further mounted on the mounting frame, a water pipe is mounted on the water pipe winding device, one end of the water pipe is connected with the electromagnetic valve, and the other end of the water pipe is connected with a water pump mounted on the mounting frame; the water pump is connected with a water injection pipe, and one end of the water injection pipe extends into the sample reserving box.

The water pipe is a metal hose.

And a reinforcing rib is arranged between the mounting frame and the U-shaped block.

And one end of the fastening screw, which extends into the inner side of the U-shaped block, is fixedly connected with a clamping block, and one end of the clamping block, which deviates from the fastening screw, is provided with a rubber pad.

The inner wall of the U-shaped block is provided with a cushion block relative to the fastening screw, the cushion block is made of rubber, and the surface of the cushion block is provided with anti-skid grains.

And the mouth of the sample retaining cup is provided with an anti-splashing device.

The anti-splashing device comprises a bearing seat, wherein an external thread is arranged on the outer circumferential surface of the bearing seat, an internal thread is arranged at the cup mouth of the sample retaining cup, and the bearing seat is installed at the cup mouth of the sample retaining cup through threaded connection; the bearing upper end is equipped with the opening, and the diapire of bearing is equipped with opening one, and the inner wall rigid coupling has baffle one and baffle two from the top down in proper order of bearing, is equipped with opening two between the inner wall of baffle one and bearing, is equipped with opening three between baffle two and the inner wall of bearing, and opening two staggers each other with opening three for form the runner of buckling between opening two and the opening three.

The lead screw is provided with scales.

An opening is formed in the upper end of the sample retention box, and a box cover is arranged at the upper end of the sample retention box in an openable mode.

And a hoisting ring is fixedly connected to the mounting frame.

The utility model has the advantages that:

the utility model discloses can accurately take a sample the river of the different degree of depth, also can prevent to keep a sample river in the appearance cup splatter simultaneously, improve the sampling precision, also guarantee the health.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the installation of the driving turntable and the driven turntable of the present invention;

FIG. 3 is a cross-sectional view of the sample retention box of the present invention;

fig. 4 is a schematic structural view of the splatter prevention device of the present invention.

Labeled as: the device comprises a U-shaped block 101, a clamping block 102, a fastening screw 103, a lifting ring 104, a cushion block 105, a reinforcing rib 106, a driving rotary disc 107, a sample reserving box 108, a mounting frame 109, a water pump 110, a water pipe winding device 111, a water injection pipe 112, a ball screw elevator 113, a screw 114, a water pipe 115, a fixed block 116, an electromagnetic valve 117, a driven rotary disc 118, a sample reserving cup 119, a first opening 120, a bearing seat 121, a first baffle 122, a third opening 123, a second opening 124 and a second baffle 125.

Detailed Description

As shown in the figure, the river water quality detection sampling device comprises a mounting frame 109, and different steel materials are selected for the material of the mounting frame 109 according to the use environment. At mounting bracket 109 one end fixed mounting have fixed subassembly, fixed subassembly is used for mounting bracket 109 fixed mounting in hull one side to conveniently sample the river. Specifically, the fixing assembly includes a U-shaped block 101 fixedly installed at one end of the mounting bracket 109 by welding or bolting, and in order to improve the connection strength between the U-shaped block 101 and the mounting bracket 109, a reinforcing rib 106 is installed at an included angle between the U-shaped block 101 and the mounting bracket 109 by welding or bolting. The U-block 101 is further provided with a threaded hole in which a fastening screw 103 is fittingly mounted. When the device is installed, the U-shaped block 101 is clamped on the side of the ship body and then fixed through the fastening screw 103. In order to avoid damaging the side of the ship during installation, a clamping block 102 is fixedly installed at one end, extending into the inner side of the U-shaped block 101, of the fastening screw 103 through welding, and a rubber pad is bonded at one end, away from the fastening screw 103, of the clamping block 102; a cushion block 105 is arranged on the inner wall of the U-shaped block 101 opposite to the fastening screw 103 through bonding, the cushion block 105 is made of rubber, and anti-skid grains are arranged on the surface of the cushion block 105. The soft cushion block 105 and the rubber pad are contacted with the ship board surface, so that the fastening screw 103 and the U-shaped block 101 are prevented from damaging the ship board surface.

A ball screw lifter 113 is further mounted on the mounting frame 109, the ball screw lifter 113 is driven by a motor, a fixing block 116 is fixedly mounted at one end of a screw 114 of the ball screw lifter 113 by welding, and the screw 114 can drive the fixing block 116 to perform vertical linear motion. In order to accurately know the submergence depth of the fixed block 116, scales are arranged on the screw rod 114, so that the depth of the fixed block 116 falling into river water can be known through scale values. Still install water pipe coiling mechanism 111 on mounting bracket 109, the winding has water pipe 115 on water pipe coiling mechanism 111, because water pipe 115 can receive the external pressure effect, warp when avoiding water pipe 115 to receive external pressure to lead to unable normal water delivery, therefore water pipe 115 chooses for use metal collapsible tube, and metal collapsible tube can bear certain external pressure. One end of the water pipe 115 is connected with an electromagnetic valve 117 installed on the fixing block 116, and the other end of the water pipe 115 is connected with the water pump 110 installed on the mounting bracket 109. When the fixed block 116 falls, the water pipe winding device 111 synchronously releases the water pipe 115, and when the fixed block 116 falls to a preset depth, the electromagnetic valve 117 is controlled to be opened, and then the river water at the depth is pumped by the water pump 110.

The driving turntable 107 is rotatably mounted on the mounting bracket 109, and a handle is mounted on the driving turntable 107 so that the driving turntable 107 can be manually rotated, wherein a rack is provided on the circumferential surface of the driving turntable 107. A sample retention box 108 is further mounted on the mounting frame 109 on one side of the driving turntable 107 through bolt connection, an opening is formed in the upper end of the sample retention box 108, and a box cover is mounted at the upper end of the sample retention box 108 through a hinge in an openable and closable manner in order to prevent impurities from falling into the sample retention box 108 to pollute sampling. A driven turntable 118 is rotatably mounted in the sample retention box 108, and a rack is provided on the circumferential surface of the driven turntable 118. One side of the driven rotary disc 118 penetrates through a through hole arranged on the sample retention box 108 and extends out of the sample retention box 108, and one end of the driven rotary disc 118 extending out of the sample retention box 108 is meshed with the driving rotary disc 107, so that the driven rotary disc 118 in the sample retention box 108 can be rotated by rotating the driving rotary disc 107.

The water pump 110 is connected with a water injection pipe 112, one end of the water injection pipe 112 extends into the sample retention box 108, at least one sample retention cup 119 is arranged on the driven turntable 118, and the number of the sample retention cups 119 is determined according to how many groups of river water with different depths are collected. The mouth of pipe of water injection pipe 112 is located the top of reserving appearance cup 119, and the river water accessible water injection pipe 112 that water pump 110 extracted pours into and reserves the appearance cup 119, and after the river water sampling of a depth finishes, falls the fixed block 116 through ball lift 113 and to the next degree of depth that waits to sample after, and it is rotatory through initiative carousel 107 drive driven carousel 118 to make next empty sample cup 119 be located water injection pipe 112 mouth of pipe below, draw water through water pump 110 again.

Since the ship body shakes, a splash-proof device is installed at the rim of the sample cup 119 to prevent the river water in the sample cup 119 from splashing due to the shaking of the ship body. Specifically, the splash-proof device includes a bearing 121, the bearing 121 is integrally formed through an injection molding process, an external thread is provided on an outer circumferential surface of the bearing 121, and an internal thread is provided at a rim of the sample cup 119, so that the bearing 121 can be installed at the rim of the sample cup 119 through a threaded connection. An opening is formed in the upper end of the bearing seat 121, a first opening 120 is formed in the bottom wall of the bearing seat 121, and a first baffle 122 and a second baffle 125 are fixedly mounted on the inner wall of the bearing seat 121 in sequence from top to bottom through bonding. An opening II 124 is arranged between the baffle I122 and the inner wall of the bearing seat 121, an opening III 123 is arranged between the baffle II 125 and the inner wall of the bearing seat 121, and the opening II 124 and the opening III 123 are staggered with each other, so that a bent flow passage is formed between the opening II 124 and the opening III 123. The first baffle 122 and the second baffle 125 can be obliquely arranged, the height of one end of the first baffle 122 close to the second opening 124 is lower than that of one end of the first baffle 122 away from the second opening 124, and the height of one end of the second baffle 125 close to the third opening 123 is lower than that of one end of the second baffle 125 away from the third opening 123, so that river water injected from the opening formed in the upper end of the bearing seat 121 can flow into the sample retaining cup 119, and the river water in the sample retaining cup 119 cannot splash due to the shaking of the ship body.

In order to facilitate the installation of the whole device, a plurality of lifting rings 104 are fixedly installed on the installation frame 109 by welding.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A river water quality testing sampling device which characterized in that: the fixing device comprises a mounting frame (109), wherein one end of the mounting frame (109) is fixedly connected with a fixing component, the fixing component comprises a U-shaped block (101) fixedly connected to one end of the mounting frame (109), a threaded hole is formed in the U-shaped block (101), and a fastening screw (103) is arranged in the threaded hole in a matched manner; the mounting rack (109) is rotatably provided with a driving turntable (107), and the circumferential surface of the driving turntable (107) is provided with a rack; a sample retention box (108) is mounted on the mounting frame (109) positioned on one side of the driving turntable (107), a driven turntable (118) is rotatably mounted in the sample retention box (108), a rack is arranged on the circumferential surface of the driven turntable (118), one side of the driven turntable (118) penetrates through a through hole formed in the sample retention box (108) and extends out of the sample retention box (108) to be meshed with the driving turntable (107), and at least one sample retention cup (119) is arranged on the driven turntable (118);

a ball screw lifter (113) is further mounted on the mounting frame (109), one end of a screw (114) of the ball screw lifter (113) is fixedly connected with a fixed block (116), and an electromagnetic valve (117) is mounted on the fixed block (116); a water pipe winding device (111) is further mounted on the mounting frame (109), a water pipe (115) is mounted on the water pipe winding device (111), one end of the water pipe (115) is connected with the electromagnetic valve (117), and the other end of the water pipe (115) is connected with a water pump (110) mounted on the mounting frame (109); the water pump (110) is connected with a water injection pipe (112), and one end of the water injection pipe (112) extends into the sample retention box (108).

2. The river water quality detection sampling device according to claim 1, characterized in that: the water pipe (115) is a metal hose.

3. The river water quality detection sampling device according to claim 1, characterized in that: and a reinforcing rib (106) is arranged between the mounting frame (109) and the U-shaped block (101).

4. The river water quality detection sampling device according to claim 1, characterized in that: and one end of the fastening screw (103) extending into the inner side of the U-shaped block (101) is fixedly connected with a clamping block (102), and one end of the clamping block (102) departing from the fastening screw (103) is provided with a rubber pad.

5. The river water quality detection sampling device according to claim 4, characterized in that: the inner wall of the U-shaped block (101) is provided with a cushion block (105) relative to the fastening screw (103), the cushion block (105) is made of rubber, and the surface of the cushion block (105) is provided with anti-skid grains.

6. The river water quality detection sampling device according to claim 1, characterized in that: the mouth of the sample retaining cup (119) is provided with an anti-splashing device.

7. The river water quality detection sampling device according to claim 6, characterized in that: the anti-splashing device comprises a bearing seat (121), wherein an external thread is arranged on the outer circumferential surface of the bearing seat (121), an internal thread is arranged at the cup mouth of the sample retaining cup (119), and the bearing seat (121) is installed at the cup mouth of the sample retaining cup (119) through threaded connection; the upper end of the bearing seat (121) is provided with an opening, the bottom wall of the bearing seat (121) is provided with a first opening (120), the inner wall of the bearing seat (121) is fixedly connected with a first baffle plate (122) and a second baffle plate (125) from top to bottom in sequence, a second opening (124) is arranged between the first baffle plate (122) and the inner wall of the bearing seat (121), a third opening (123) is arranged between the second baffle plate (125) and the inner wall of the bearing seat (121), and the second opening (124) and the third opening (123) are staggered with each other, so that a bent flow channel is formed between the second opening (124) and the third opening (123).

8. The river water quality detection sampling device according to claim 1, characterized in that: scales are arranged on the lead screw (114).

9. The river water quality detection sampling device according to claim 1, characterized in that: an opening is formed in the upper end of the sample retention box (108), and a box cover is arranged at the upper end of the sample retention box (108) in an openable mode.

10. A river water quality detection sampling device according to any one of claims 1 to 9, characterized in that: and a lifting ring (104) is fixedly connected to the mounting frame (109).