Oxygen content testing device for boiler water

Abstract

The utility model discloses an oxygen content testing device for boiler water. Comprising a water collecting device which is internally provided with a containing cavity, and the upper end of the water collecting device is provided with a water inlet and a water outlet which are connected with the containing cavity; the detection port is arranged at the upper end of the water collecting device, is communicated with the accommodating cavity and is positioned between the water inlet and the water outlet; the water inlet pipe is arranged at the water inlet; a water outlet is formed in the water collecting device, a water outlet pipe is arranged at the water outlet, a pipe breaking device extends into the water collecting device along the water outlet pipe, a lantern ring is arranged at one end of the pipe breaking device, the lantern ring is used for being arranged at the tip end of the oxygen measurement colorimetric analysis test pipe in a sleeving mode, and the other end of the pipe breaking device extends out of the water outlet pipe. The device has the beneficial effects that the water collecting device, the detection port, the water inlet pipe, the water outlet pipe and the pipe breaking device are arranged, so that the oxygen measurement colorimetric analysis test pipe can be broken in an environment in which the water collecting device is filled with water, and the measurement accuracy and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the field of boiler water systems for offshore oil and thermal production platforms, in particular to a boiler water oxygen content testing device. Background Art

[0002] The offshore platform steam boiler has extremely high requirements for water quality during operation. Dissolved oxygen is one of the main factors causing corrosion of water supply equipment and boiler body. The dissolved oxygen content in boiler water needs to be strictly controlled. The traditional dissolved oxygen test method has a long contact time between oxygen and water, which can easily cause errors. A more convenient and reliable test method is needed. Utility Model Content

[0003] The utility model aims to provide a boiler water oxygen content testing device, which is provided with a water collecting device, a detection port, a water inlet pipe, a water outlet pipe and a tube breaking device, and can break the oxygen colorimetric analysis test tube in an environment where the water collecting device is filled with water, thereby improving the accuracy and efficiency of the measurement.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions, including:

[0005] A water collecting device, wherein a cavity is provided inside the water collecting device, and a water inlet and a water outlet respectively connected to the cavity are provided at the upper end of the water collecting device;

[0006] a detection port, which is arranged at the upper end of the water collecting device and communicates with the cavity, and is located between the water inlet and the water outlet, and is used for inserting the oxygen colorimetric analysis test tube into the water collecting device; and

[0007] a water inlet pipe, which is arranged at the water inlet and is used to inject water into the water collecting device;

[0008] a water outlet pipe, which is arranged at the water outlet and is used to discharge the water in the water collecting device;

[0009] A tube-bending device extends into the water collecting device along the water outlet pipe, a collar is provided at one end of the tube-bending device, the collar is used to be sleeved on the tip of the oxygen colorimetric analysis test tube, and the other end of the tube-bending device extends out of the water outlet pipe. The tube-bending device is used to break the tip of the oxygen colorimetric analysis test tube, so that the boiler water to be tested in the water collecting device enters the oxygen colorimetric analysis test tube.

[0010] Preferably, the water collecting device is a three-necked bottle.

[0011] Preferably, it further comprises: a control valve, which is arranged on the water inlet pipe and is used to control the water inlet speed.

[0012] Preferably, the water outlet pipe is in an inverted "Z" shape.

[0013] Preferably, rubber plugs are provided at the water inlet, the water outlet and the detection port.

[0014] Preferably, the tube breaking device is made of steel wire.

[0015] The utility model has the beneficial effects of being provided with a water collecting device, a detection port, a water inlet pipe, a water outlet pipe and a tube breaking device, and being able to break an oxygen colorimetric analysis test tube in an environment where the water collecting device is filled with water, thereby improving the accuracy and efficiency of measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a cross-sectional view of a boiler water oxygen content testing device.

[0017] Figure 2 It is a schematic diagram of the tube breaking device in the utility model. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement it according to the description.

[0019] It should be understood that terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or other elements or combinations thereof.

[0020] In one implementation form of the utility model, in order to achieve the above-mentioned purpose, the utility model adopts the following technical solution.

[0021] like Figure 1-2 As shown, one implementation form of the utility model, in order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions, including:

[0022] The water collecting device 110 is provided with a cavity inside, and a water inlet 111 and a water outlet 112 respectively connected to the cavity are provided at the upper end of the water collecting device 110; a detection port 113 is provided at the upper end of the water collecting device 110 and communicates with the cavity, and is located between the water inlet 111 and the water outlet 112, for inserting the oxygen colorimetric analysis test tube 2 into the water collecting device 110. As a preferred embodiment, the water collecting device 110 is a three-necked bottle. As a further preferred embodiment, a rubber plug 160 is provided at the water inlet 111, the water outlet 112 and the detection port 113.

[0023] The water inlet pipe 120 is disposed at the water inlet 111 for injecting water into the water collecting device 110 ; the water outlet pipe 130 is disposed at the water outlet 112 for discharging water in the water collecting device 110 .

[0024] The pipe bending device 140 extends into the water collecting device 110 along the water outlet pipe 130, and a collar 141 is provided at one end of the pipe bending device 140, and the collar 141 is used to be sleeved on the tip 210 of the oxygen colorimetric analysis test tube 2. The other end of the pipe bending device 140 extends out of the water outlet pipe 130, and the pipe bending device 140 is used to break the tip 210 of the oxygen colorimetric analysis test tube 2, so that the boiler water to be tested in the water collecting device 110 enters the oxygen colorimetric analysis test tube 2. As a preferred embodiment, it also includes: a control valve 150 is arranged on the water inlet pipe 120, which is used to control the water inlet speed.

[0025] During use, first install the rubber plug 160 at the water inlet 111, the water outlet 112 and the detection port 113 of the water collection device 110, and then insert the water inlet pipe 120 and the water outlet pipe 130 at the water inlet 111 and the water outlet 112. Then extend the tube bending device 140 into the water collection device 110 along the water outlet pipe 130. Then take out an oxygen colorimetric analysis test tube 2, gently tap the side wall of the oxygen colorimetric analysis test tube 2 so that all the liquid in the oxygen colorimetric analysis test tube 2 sinks to the bottom of the oxygen colorimetric analysis test tube 2, and insert the oxygen colorimetric analysis test tube 2 into the detection port 113 so that the tip 210 of the oxygen colorimetric analysis test tube 2 extends into the ring 141. Finally, open the control valve 150 to slowly let in water, discharge the air in the water collecting device 110, and break the tip 210 of the oxygen colorimetric analysis test tube 2 through the tube breaking device 140 to allow the measured water sample to enter the interior of the oxygen colorimetric analysis test tube 2, take out the oxygen colorimetric analysis test card and compare it with the oxygen test tube, and record the oxygen content value.

[0026] In another embodiment, the water collecting device 110 is a three-necked bottle.

[0027] In another embodiment, it further includes: a control valve 150, which is arranged on the water inlet pipe and is used to control the water inlet speed.

[0028] In another embodiment, the water outlet 112 is in an inverted "Z" shape.

[0029] In another embodiment, rubber plugs 160 are provided at the water inlet 111 , the water outlet 112 and the detection port 113 .

[0030] In another embodiment, the tube bending device 140 is made of steel wire.

[0031] In summary, the utility model is a boiler water oxygen content testing device 1, which is provided with a water collecting device 110, a detection port 113, a water inlet 111, a water outlet 112 and a tube breaking device 140. It can break the oxygen colorimetric analysis test tube 2 in an environment where the water collecting device 110 is filled with water, thereby improving the accuracy and efficiency of the measurement.

[0032] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A boiler water oxygen content testing device, characterized in that: include: A water collecting device, wherein a cavity is provided inside the water collecting device, and a water inlet and a water outlet respectively connected to the cavity are provided at the upper end of the water collecting device; A detection port, which is arranged at the upper end of the water collecting device and communicates with the cavity, and is located between the water inlet and the water outlet, and is used for inserting the oxygen colorimetric analysis test tube into the water collecting device; as well as a water inlet pipe, which is arranged at the water inlet and is used to inject water into the water collecting device; a water outlet pipe, which is arranged at the water outlet and is used to discharge the water in the water collecting device; A tube-bending device extends into the water collecting device along the water outlet pipe, a collar is provided at one end of the tube-bending device, the collar is used to be sleeved on the tip of the oxygen colorimetric analysis test tube, and the other end of the tube-bending device extends out of the water outlet pipe. The tube-bending device is used to break the tip of the oxygen colorimetric analysis test tube, so that the boiler water to be tested in the water collecting device enters the oxygen colorimetric analysis test tube.

2. The boiler water oxygen content testing device according to claim 1 is characterized in that: The water collecting device is a three-necked bottle.

3. The boiler water oxygen content testing device according to claim 1, characterized in that: Also includes: A control valve is arranged on the water inlet pipe and is used to control the water inlet speed.

4. The boiler water oxygen content testing device according to claim 1, characterized in that: The water outlet pipe is in an inverted "Z" shape.

5. The boiler water oxygen content testing device according to claim 1, characterized in that: Rubber plugs are provided at the water inlet, the water outlet and the detection port.

6. The boiler water oxygen content testing device according to claim 1, characterized in that: The tube breaking device is made of steel wire.

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