CN221377925U

CN221377925U - Dissolved oxygen monitoring device

Info

Publication number: CN221377925U
Application number: CN202322447832.5U
Authority: CN
Inventors: 阎春晖; 丁胜; 王辉
Original assignee: Jiangsu Environmental Protection Group Suqian Co ltd
Current assignee: Jiangsu Environmental Protection Group Suqian Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-07-19
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a dissolved oxygen monitoring device which comprises a main body frame and a front door, wherein a control box is arranged at the top end of the inside of the main body frame, a wireless signal receiving and transmitting assembly is arranged at the top end of one side of the main body frame, a water delivery pipe is arranged at one side of a water suction pump, the other side of the main body frame is hinged with the front door, a monitoring water tank is arranged below a dissolved oxygen sensor, a drain pipe is arranged below one side of the monitoring water tank, and a wire guiding structure is arranged at one end of the front door. The auxiliary connecting structure is arranged on one side of the outer side wall of the cannula, the hose and the cannula are kept high in tightness under the action of the sealing ring, the fastening nut is screwed down towards the dividing groove, at the moment, the external thread sleeve area divided by the dividing groove gradually contracts inwards and is fastened and clamped on the hose sleeved on the outer side of the cannula, so that the device is connected with the hose more firmly, and the hose connecting sealing effect of the device is improved.

Description

Dissolved oxygen monitoring device

Technical Field

The utility model relates to the technical field of dissolved oxygen monitoring, in particular to a dissolved oxygen monitoring device.

Background

The dissolved oxygen monitoring is used as a special device for monitoring the content of oxygen molecules in water quality, and in the process of water quality detection or water area environment treatment, in order to monitor the water quality in real time, the monitoring water is usually pumped into a dissolved oxygen monitoring device at regular time by using a related pump, and the real-time monitoring is carried out by an internal dissolved oxygen sensor.

For this purpose, patent specification CN217786637U discloses a water quality dissolved oxygen monitoring device, which comprises a box body, a cross board, a motor a, a clamping plate, a motor B and a water pump. The box body is internally provided with a control board, the cross plate is arranged below the control board, the cross plate is provided with a through hole, the bottom of the movable rod is provided with a detection probe, and the hydraulic cylinder is in driving connection with the movable rod. The motor A drives and connects the carousel, evenly sets up a plurality of water receiving pipe on the carousel, and the bottom of water receiving pipe all sets up the drain pipe, all is equipped with the solenoid valve in the drain pipe. The winding roller is rotatably arranged between the clamping plates at two sides, a connecting pipe communicated with the winding roller is wound on the winding roller, the other end of the connecting pipe penetrates through the box body and is in sliding connection with the box body, and the winding roller is connected with the motor B in a driving mode. The input end of the water pump is provided with a water suction pipe, the other end of the water suction pipe is inserted into the roll shaft of the wind-up roll, and the water outlet of the water outlet pipe of the water pump is positioned above the water receiving pipe of which the opening is far away from the transverse plate. The utility model can sample and detect water with different depths at the same time and has high efficiency. The dissolved oxygen detection device has a good monitoring effect when in use, but has some problems:

1. When the dissolved oxygen monitoring device is used, one end of the water source is drawn into the water source to draw water quality in a hose winding mode, and when the hose is connected, the joint is easy to leak or leak after long-term use.

2. When the dissolved oxygen monitoring device is used, as the content of oxygen molecules in water is directly related to the water temperature, when a water source flows in the device through a pipeline, the temperature of the water source changes due to the temperature difference between the inside and the outside of the device, so that the oxygen content in the monitored water has a certain deviation from the oxygen content at the actual water source.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to provide a dissolved oxygen monitoring device which is used for solving the defect that the hose joint of the existing dissolved oxygen monitoring device is easy to leak.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dissolved oxygen monitoring devices, includes main body frame and qianmen, the control box is installed on the inside top of main body frame, wireless signal transceiver module is installed on the top of main body frame one side, the below of control box is provided with dissolved oxygen sensor, the water pumping pipe has been run through to the below of main body frame one side, one side fixedly connected with auxiliary connection structure of water pumping pipe lateral wall, auxiliary connection structure includes intubate, external screw thread cover, partition groove, sealing washer and fastening nut, intubate fixed connection is in one side of water pumping pipe, the suction pump is installed to the inside bottom of main body frame, the raceway is installed to one side of suction pump, the outside parcel of raceway has thermal insulation structure, the opposite side of main body frame articulates there is the qianmen, the below of dissolved oxygen sensor is provided with the monitoring water tank, the drain pipe is installed to the below of monitoring water tank one side, wire guide structure is installed to the one end of qianmen.

When the monitoring water tank is used, the hose is communicated with the water pumping pipe, one end of the hose is put into a specified monitoring water source, the water pumping pump is started by the control box, clear water at the monitoring water source is pumped through the water pumping pipe, monitoring water is injected into the monitoring water tank periodically by the water pipe, at the moment, the internal monitoring water flowing into the monitoring water tank is subjected to dissolved oxygen monitoring by the dissolved oxygen sensor, monitoring information of the dissolved oxygen sensor is transmitted to the background terminal by the wireless signal receiving and transmitting assembly, and the water draining pipe is opened after the monitoring is finished to drain the monitoring water.

Preferably, the outer side wall of the insertion tube is fixedly connected with an external thread sleeve, and one side of the outer side wall of the external thread sleeve is provided with a dividing groove.

Preferably, a sealing ring is fixedly connected to one side of the outer side wall of the insertion tube, a fastening nut is connected to the outer side thread of the external thread sleeve, the fastening nut is screwed in the direction of the dividing groove, and at the moment, the external thread sleeve area divided by the dividing groove gradually contracts inwards and is fastened and clamped to a hose sleeved on the outer side of the insertion tube.

Preferably, the partition groove is distributed in a ring shape on one side of the outer side wall of the external thread sleeve, and the external thread sleeve and the fastening nut are in a threaded connection structure, so that the hose connection is more stable.

Preferably, the heat insulation structure comprises a first outer pipe sleeve, a fastening screw, a heat insulation rock wool pad, a second outer pipe sleeve and a positioning hole, wherein the first outer pipe sleeve is sleeved on the outer side of the water delivery pipe.

Preferably, the both sides of first outer jacket one end are all fixedly connected with fastening screw, the inside wall fixedly connected with heat-proof rock wool pad of first outer jacket, the second outer jacket is installed to the one end of first outer jacket, the locating hole has all been seted up to the inside both sides of second outer jacket, will make the inside temperature of raceway unable effective conduction at heat-proof rock wool pad.

Preferably, the inner diameter cross section area of the first outer pipe sleeve and the second outer pipe sleeve are both larger than the outer diameter cross section area of the water delivery pipe, and the fastening screw rods are symmetrically distributed on two sides of one end of the first outer pipe sleeve, so that the sewage delivery is more stable.

Preferably, the wire guiding structure comprises a supporting sheet, an arc limiting buckle and a rubber sheet, wherein the supporting sheet is fixedly connected with one end of the main body frame, the arc limiting buckle is fixedly connected with one end of the supporting sheet, the rubber sheet is fixedly connected with the inner side wall of the arc limiting buckle, and excessive movement of the wire is avoided under the action of the rubber sheet.

Preferably, the arc limiting buckles are fixedly connected with a plurality of arc limiting buckles at one end of the supporting sheet, and the arc limiting buckles are distributed at equal intervals at one end of the supporting sheet, so that the wires are distributed more orderly.

(III) beneficial effects

The dissolved oxygen monitoring device provided by the utility model has the advantages that: the auxiliary connecting structure is arranged, the hose is sleeved on one side of the outer side wall of the cannula, high tightness is kept between the hose and the cannula under the action of the sealing ring, then the fastening nut is screwed down towards the direction of the dividing groove, at the moment, the external thread sleeve area divided by the dividing groove gradually contracts inwards and is fastened and clamped on the hose sleeved on the outer side of the cannula, so that the connection between the device and the hose is more stable, and the hose connection sealing effect of the device is improved;

The heat insulation structure is arranged, the first outer pipe sleeve and the second outer pipe sleeve are sleeved and installed on the outer side of the water pipe, and the first outer pipe sleeve and the second outer pipe sleeve are inserted into the positioning holes through the fastening screw rods to be fastened, so that the outer side wall of the water pipe is tightly attached to the heat insulation rock wool pad;

Through being provided with wire guide structure, at the one end fixed mounting backing sheet of qianmen, make a plurality of wires can card into the inside of arc spacing knot to avoid the wire to appear too much drunkenness under the effect of sheet rubber, with this arrangement that makes the device internal wire is more level and smooth, realized spacing arrangement to internal circuit.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional disassembled structure of the heat insulation structure of the present utility model;

fig. 5 is a schematic bottom view of the wire guiding structure of the present utility model.

In the figure: 1. a main body frame; 2. a control box; 3. a wireless signal transceiver component; 4. a dissolved oxygen sensor; 5. monitoring a water tank; 6. a drain pipe; 7. a water pumping pipe; 8. an auxiliary connection structure; 801. a cannula; 802. an external thread sleeve; 803. a dividing groove; 804. a seal ring; 805. a fastening nut; 9. a water pump; 10. a water pipe; 11. a thermal insulation structure; 1101. a first outer sleeve; 1102. fastening a screw; 1103. a heat insulating rock wool pad; 1104. a second outer sleeve; 1105. positioning holes; 12. a front door; 13. a wire guiding structure; 1301. a support sheet; 1302. arc limit buckles; 1303. a rubber sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the dissolved oxygen monitoring device provided by the utility model comprises a main body frame 1 and a front door 12, wherein a control box 2 is installed at the top end of the inside of the main body frame 1, a wireless signal receiving and transmitting assembly 3 is installed at the top end of one side of the main body frame 1, a dissolved oxygen sensor 4 is arranged below the control box 2, a water suction pipe 7 penetrates through the lower part of one side of the main body frame 1, a water suction pump 9 is installed at the bottom end of the inside of the main body frame 1, a water delivery pipe 10 is installed at one side of the water suction pump 9, the front door 12 is hinged to the other side of the main body frame 1, a monitoring water tank 5 is arranged below the dissolved oxygen sensor 4, a water discharge pipe 6 is installed below one side of the monitoring water tank 5, an auxiliary connecting structure 8 is fixedly connected to one side of the outer side wall of the water suction pipe 7, the auxiliary connecting structure 8 comprises a cannula 801, an external thread sleeve 802, a dividing groove 803, a sealing ring 804 and a fastening nut 805, the cannula 801 is fixedly connected to one side of the water suction pipe 7, one side of the cannula 801 is fixedly connected with the external thread sleeve 802, one side of the external thread sleeve 802 is provided with the dividing groove 804, one side of the external thread sleeve 802 is fixedly connected with the external thread sleeve 803, and the external thread sleeve 803 is connected with the external thread sleeve 803, and the external thread is provided with the external thread 803.

Referring to fig. 1 and 3, when the monitoring device is used, a hose is communicated with a water suction pipe 7, one end of the hose is put into a designated monitoring water source, a control box 2 starts a water suction pump 9 and pumps clean water at the monitoring water source through the water suction pipe 7, the monitoring water is periodically injected into a monitoring water tank 5 through a water pipe 10, at the moment, the monitoring water flowing into the monitoring water tank 5 is monitored by dissolved oxygen sensor 4, monitoring information of the dissolved oxygen sensor 4 is transmitted to a background terminal through a wireless signal receiving and transmitting assembly 3, after the monitoring is finished, the water suction pipe 6 is opened to discharge the monitoring water, in order to avoid loosening and leakage in connection of the hose and the water suction pipe 7, a cannula 801 is fixed on one side of the water suction pipe 7, a hose sleeve is arranged on one side of the outer side wall of the cannula 801 during installation, high sealing performance is kept between the hose and the cannula 801 under the action of a sealing ring 804, then a fastening nut 805 is screwed in the direction of the dividing groove 803, at the moment, an outer thread sleeve 802 divided by the dividing groove 803 is gradually contracted inwards, and the sleeve 801 is fastened on the outer side of the cannula, so that the hose is more firmly connected with the device.

The outside parcel of raceway 10 has thermal insulation structure 11, thermal insulation structure 11 includes first outer jacket 1101, fastening screw 1102, thermal insulation rock wool pad 1103, second outer jacket 1104 and locating hole 1105, the outside of raceway 10 is located to first outer jacket 1101 cover, the equal fixedly connected with fastening screw 1102 in both sides of first outer jacket 1101 one end, the inside wall fixedly connected with thermal insulation rock wool pad 1103 of first outer jacket 1101, second outer jacket 1104 is installed to the one end of first outer jacket 1101, locating hole 1105 has all been seted up to the inside both sides of second outer jacket 1104, the internal diameter cross-sectional area of first outer jacket 1101 and second outer jacket 1104 is all greater than the external diameter cross-sectional area of raceway 10, fastening screw 1102 is symmetric distribution in the both sides of first outer jacket 1101 one end.

Referring to fig. 1 and 4, when the monitoring device is used, monitoring water is injected into the inner wall of the monitoring water tank 5 through the water pipe 10, and the monitoring water is monitored by the dissolved oxygen sensor 4, in order to avoid larger temperature change of the monitoring water when the monitoring water is conveyed through the water pipe 10 due to temperature difference between the inside and the outside of the device in the process, and further larger change of oxygen molecule content in the monitoring water, the first outer pipe sleeve 1101 and the second outer pipe sleeve 1104 are sleeved on the outer side of the water pipe 10, and are inserted into the positioning holes 1105 through the fastening screw 1102 to fasten the outer side wall of the water pipe 10 to the heat insulation rock wool pad 1103.

The wire guide structure 13 is installed to the one end of qianmen 12, and wire guide structure 13 includes backing sheet 1301, arc limit knot 1302 and sheet rubber 1303, and backing sheet 1301 fixed connection is in the one end of main body frame 1, and the one end fixedly connected with arc limit knot 1302 of backing sheet 1301, the inside wall fixedly connected with sheet rubber 1303 of arc limit knot 1302, arc limit knot 1302 are in the one end fixedly connected with a plurality of backing sheet 1301, and its a plurality of arc limit knot 1302 is equidistant distribution in the one end of backing sheet 1301.

Referring to fig. 1 and 5, when the device is used, because there are many electronic parts inside the device, in order to avoid that the inside wires are more and the inside of the device is more disordered, a certain influence is caused on the maintenance of the later device, for this purpose, a supporting sheet 1301 is fixedly installed at one end of the front door 12, so that a plurality of wires can be clamped into the inside of the arc limiting buckle 1302, and excessive movement of the wires is avoided under the action of a rubber sheet 1303, so that the arrangement of the wires in the device is smoother.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A dissolved oxygen monitoring device, comprising a main body frame (1) and a front door (12);

The method is characterized in that:

The intelligent water heater comprises a main body frame (1), wherein a control box (2) is arranged at the top end of the inside of the main body frame (1), a wireless signal receiving and transmitting assembly (3) is arranged at the top end of one side of the main body frame (1), a dissolved oxygen sensor (4) is arranged below one side of the control box (2), a water suction pipe (7) penetrates through the lower part of one side of the main body frame (1), an auxiliary connecting structure (8) is fixedly connected to one side of the outer side wall of the water suction pipe (7), the auxiliary connecting structure (8) comprises a cannula (801), an external thread sleeve (802), a dividing groove (803), a sealing ring (804) and a fastening nut (805), the cannula (801) is fixedly connected to one side of the water suction pipe (7), a water delivery pipe (10) is arranged at the bottom end of the inside of the main body frame (1), a heat insulation structure (11) is wrapped on the outer side of the water delivery pipe (10), and a front door (12) is hinged to the other side of the main body frame (1).

A monitoring water tank (5) is arranged below the dissolved oxygen sensor (4), and a drain pipe (6) is arranged below one side of the monitoring water tank (5);

one end of the front door (12) is provided with a wire guiding structure (13).

2. A dissolved oxygen monitoring device according to claim 1, wherein: the outer side wall of the insertion pipe (801) is fixedly connected with an external thread sleeve (802), and one side of the outer side wall of the external thread sleeve (802) is provided with a partition groove (803).

3. A dissolved oxygen monitoring device according to claim 1, wherein: one side of the outer side wall of the insertion tube (801) is fixedly connected with a sealing ring (804), and the outer side of the external thread sleeve (802) is in threaded connection with a fastening nut (805).

4. A dissolved oxygen monitoring device according to claim 2, characterized in that: the dividing grooves (803) are distributed on one side of the outer side wall of the external thread sleeve (802) in an annular mode, and the external thread sleeve (802) and the fastening nut (805) are in a threaded connection structure.

5. A dissolved oxygen monitoring device according to claim 1, wherein: the heat insulation structure (11) comprises a first outer pipe sleeve (1101), a fastening screw (1102), a heat insulation rock wool pad (1103), a second outer pipe sleeve (1104) and positioning holes (1105), wherein the first outer pipe sleeve (1101) is sleeved on the outer side of the water delivery pipe (10).

6. The dissolved oxygen monitoring device of claim 5, wherein: the two sides of one end of the first outer pipe sleeve (1101) are fixedly connected with fastening screws (1102), the inner side wall of the first outer pipe sleeve (1101) is fixedly connected with a heat insulation rock wool pad (1103), one end of the first outer pipe sleeve (1101) is provided with a second outer pipe sleeve (1104), and two sides of the inner part of the second outer pipe sleeve (1104) are provided with positioning holes (1105).

7. The dissolved oxygen monitoring device of claim 5, wherein: the inner diameter cross section areas of the first outer pipe sleeve (1101) and the second outer pipe sleeve (1104) are larger than the outer diameter cross section area of the water conveying pipe (10), and the fastening screws (1102) are symmetrically distributed on two sides of one end of the first outer pipe sleeve (1101).

8. A dissolved oxygen monitoring device according to claim 1, wherein: the wire guiding structure (13) comprises a supporting sheet (1301), an arc limiting buckle (1302) and a rubber sheet (1303), wherein the supporting sheet (1301) is fixedly connected to one end of the main body frame (1), one end of the supporting sheet (1301) is fixedly connected with the arc limiting buckle (1302), and the inner side wall of the arc limiting buckle (1302) is fixedly connected with the rubber sheet (1303).

9. The dissolved oxygen monitoring device of claim 8, wherein: the arc limiting buckles (1302) are fixedly connected with a plurality of arc limiting buckles at one end of the supporting sheet (1301), and the arc limiting buckles (1302) are distributed at equal intervals at one end of the supporting sheet (1301).