Hydrofluoric acid moisture meter flow cell with adjusting function

Abstract

The utility model relates to the technical field of flow cell equipment, and discloses a hydrofluoric acid moisture meter flow cell with an adjusting function, which comprises a flow cell body, the top of the flow cell body is movably connected with a chuck assembly, the outer side of the flow cell body is movably connected with a water tank assembly, and the front surface of the water tank assembly is movably connected with a connecting pipe. The other end of the connecting pipe is movably connected with a heating assembly, the flow cell body comprises a cylinder body, the two ends of the cylinder body are fixedly connected with first flanges, the middle of the top of the cylinder body is fixedly connected with a detection cylinder pipe, and the top of the detection cylinder pipe is fixedly connected with a second flange; according to the utility model, a sample in the cylinder body is in a flowing state, so that the moisture is uniformly distributed, and a detection device enters the detection cylinder pipe from the second flange to detect the moisture, so that the moisture in the cylinder body can be uniformly distributed and measured, and bubbles in the sample can be eliminated at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flow cell equipment, more particularly to a hydrogen fluoride water moisture meter flow cell with adjusting function. BACKGROUND

[0002] Hydrofluoric acid is an aqueous solution of hydrogen fluoride gas, clear, colorless, smoky corrosive liquid, with a strong irritating odor, hydrogen fluoride is a weak acid, with strong corrosive, can strongly corrode metal, glass or silicon-containing objects, such as inhaling steam or contact with skin can cause difficult to heal burns; moisture meter flow cell is a key component used in moisture meter, its main function is to provide an environment to measure the moisture content in the sample, flow cell is usually made of transparent inert material to ensure that no reaction and observation during the measurement.

[0003] The existing moisture meter flow cell usually measures in a closed environment, but the closed environment makes the distribution of moisture in the sample not uniform enough, and the sample in the closed environment may have bubbles and other impurities affecting the measurement, thereby reducing the accuracy and reliability of the measurement; secondly, the measured sample sometimes needs different temperature, and the existing moisture meter flow cell part is not equipped with heating device, and the additional heating device is not easy to control the temperature change when heating measurement is needed. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hydrogen fluoride moisture meter flow cell with adjusting function to solve the problems existing in the above background art.

[0005] The utility model provides the following technical scheme: a hydrogen fluoride moisture meter flow cell with adjusting function, including flow cell body, the top of flow cell body is connected with chuck assembly, the outside of flow cell body is connected with water tank assembly, the front of water tank assembly is connected with connecting pipe, the other end of connecting pipe is connected with heating assembly, flow cell body includes cylinder body, the both ends of cylinder body are fixedly connected with first flange, the top middle part of cylinder body is fixedly connected with detection cylinder pipe, the top of detection cylinder pipe is fixedly connected with second flange, the top of second flange is close to outside position and is equipped with connecting hole, the outside middle part of second flange is equipped with clamping groove.

[0006] Further, the chuck assembly includes a static snap ring, one side of the static snap ring is fixedly connected with a rotating fixing piece, the top middle part of the rotating fixing piece is movably connected with a first connecting rod, the first connecting rod has an I-shaped structure, a rotating movable piece is movably sleeved on the outside middle part of the first connecting rod, one side of the rotating movable piece is fixedly connected with a movable snap ring, one side of the movable snap ring is fixedly connected with a fixed block.

[0007] Further, the other side of the static snap ring is fixedly connected with a lock block, the top of the lock block is movably connected with a second connecting rod, the structure of the second connecting rod is same with the first connecting rod, the outer side of the middle of the second connecting rod is movably sleeved with a rotating piece, the outer side of the other side of the rotating piece is movably connected with a knob, and the rotating piece is threadedly connected with the knob.

[0008] Further, the water tank assembly comprises a constant temperature water tank, the top of the constant temperature water tank is movably connected with a water tank cover, the top of the one side of the front of the constant temperature water tank is fixedly connected with a water inlet, the bottom of the other side of the front of the constant temperature water tank is fixedly connected with a water outlet, the front of the water inlet is movably connected with a connecting pipe, and the front of the water outlet is movably connected with a connecting pipe.

[0009] Further, the heating assembly comprises a cylinder body, the top of one side of the cylinder body is fixedly connected with a liquid outlet, the other side of the middle of the cylinder body is fixedly connected with a liquid inlet, the bottom of the cylinder body is fixedly connected with a saddle near the two sides, and the bottom of the cylinder body is fixedly connected with a blowdown port near the middle.

[0010] Further, one side of the cylinder body is fixedly connected with a coil heating element, one side of the coil heating element is fixedly connected with a junction box, the inside of the junction box is movably connected with an inner bore temperature detector, and the front of one side of the junction box is fixedly connected with uniformly distributed junction ports.

[0011] Further, the material of the cylinder body and the detection cylinder pipe is steel lining tetrafluoro material, and the material of the first flange and the second flange is steel lining tetrafluoro flange.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a flow tank body, which makes the sample in the cylinder body in a flowing state by flowing through the cylinder body from the first flange, so that the moisture is uniformly distributed, and the detector is put into the detection cylinder pipe from the second flange to detect the moisture, which is beneficial to the uniform distribution and measurement of the moisture in the cylinder body and can also remove the air bubbles in the sample.

[0014] 2. The utility model discloses a water tank assembly and a heating assembly, the water in the constant temperature water tank enters the cylinder body from the liquid inlet through the connecting pipe from the water outlet, the wire is connected with the junction box through the junction port, the coil heating element heats the water, the inner bore temperature detector in the junction box measures and feeds back the temperature of the liquid in the cylinder body and adjusts the temperature, the heated water enters the constant temperature water tank from the water inlet through the connecting pipe and the liquid outlet, the constant temperature water tank measures the temperature of the water through the built-in temperature sensor, and adjusts the temperature of the water together with the heating assembly, which is beneficial to the combination of the constant temperature water tank and the heating assembly to adjust the temperature of the sample. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model.

[0016] Figure 2 It is the structure schematic view of the circulation cell body of the utility model.

[0017] Figure 3 It is the structure schematic view of the chuck assembly of the utility model.

[0018] Figure 4 It is the structure schematic view of the heating assembly of the utility model.

[0019] The figure mark is: 1, circulation cell body;101, barrel body;102, first flange;103, detection barrel pipe;104, second flange;2, chuck assembly;201, static snap ring;202, rotation fixing piece;203, first connecting rod;204, rotation movable piece;205, movable snap ring;206, lock block;207, second connecting rod;208, rotating piece;209, knob;3, water tank assembly;301, constant temperature water tank;302, water tank cover;303, water inlet;304, water outlet;4, connecting pipe;5, heating assembly;501, barrel;502, liquid outlet;503, liquid inlet;504, coil heating element;505, junction box;506, wiring port. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the circulation cell of the hydrogen fluoride acid moisture meter with adjusting function involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0021] REFERENCE Figures 1-4The utility model provides a kind of hydrogen fluoride acid hydrometry flow cell with adjusting function, including flow cell body 1, chuck assembly 2 is movably connected in the top of flow cell body 1, water tank assembly 3 is movably connected in the outside of flow cell body 1, the front of water tank assembly 3 movably connects connecting pipe 4, another end of connecting pipe 4 movably connects heating assembly 5, flow cell body 1 includes barrel body 101, first flange 102 is fixedly connected in the both ends of barrel body 101, detection cylinder pipe 103 is fixedly connected in the top middle part of barrel body 101, second flange 104 is fixedly connected in the top of detection cylinder pipe 103, connecting hole is set in the top of second flange 104 close to outside position, clamping groove is set in the outside middle part of second flange 104, by the sample from first flange 102 flowing through barrel body 101, so that the sample in barrel body 101 is in the state of flowing, to make moisture uniform distribution, detector is placed into detection cylinder pipe 103 from second flange 104, the detection of moisture, it is favorable that moisture in barrel body 101 can be evenly distributed and measured, and air bubble in sample can be excluded simultaneously.

[0022] In a preferred embodiment, chuck assembly 2 includes static snap ring 201, one side of static snap ring 201 is fixedly connected with rotating fixing part 202, rotating fixing part 202 is movably connected with first connecting rod 203 in the top middle part, first connecting rod 203 is in the structure of I-shaped structure, rotating movable part 204 is movably sleeved in the outside middle part of first connecting rod 203, one side of rotating movable part 204 is fixedly connected with movable snap ring 205, one side of movable snap ring 205 is fixedly connected with fixed block.

[0023] In a preferred embodiment, the other side of static snap ring 201 is fixedly connected with lock block 206, the top middle part of lock block 206 is movably connected with second connecting rod 207, the structure of second connecting rod 207 is same with first connecting rod 203, rotating part 208 is movably sleeved in the outside middle part of second connecting rod 207, knob 209 is movably connected with the other side of the outside of rotating part 208, rotating part 208 is threadedly connected with knob 209.

[0024] In a preferred embodiment, water tank assembly 3 includes constant-temperature water tank 301, the top middle part of constant-temperature water tank 301 is movably connected with water tank cover 302, the top of one side of the front of constant-temperature water tank 301 is fixedly connected with water inlet 303, the bottom of the other side of the front of constant-temperature water tank 301 is fixedly connected with water outlet 304, the front of water inlet 303 movably connects connecting pipe 4, the front of water outlet 304 movably connects connecting pipe 4.

[0025] In a preferred embodiment, the heating assembly 5 comprises a cylinder body 501, one side of the top of the cylinder body 501 is fixedly connected with a liquid outlet 502, the other side of the middle of the cylinder body 501 is fixedly connected with a liquid inlet 503, the bottom of the cylinder body 501 is fixedly connected with a saddle near the two sides, and the bottom of the cylinder body 501 is fixedly connected with a sewage outlet near the middle.

[0026] In a preferred embodiment, one side of the cylinder body 501 is fixedly connected with a coil heating element 504, one side of the coil heating element 504 is fixedly connected with a junction box 505, an inner bore temperature detector is movably connected in the junction box 505, and a plurality of uniformly distributed junction ports 506 are fixedly connected on one side of the front of the junction box 505. The water in the constant-temperature water tank 301 enters the cylinder body 501 from the liquid inlet 503 through the connecting pipe 4 and the water outlet 304, the line is connected to the junction box 505 through the junction port 506, so that the coil heating element 504 heats the water, and the inner bore temperature detector in the junction box 505 measures and feeds back the temperature of the liquid in the cylinder body 501 and adjusts the temperature, the heated water enters the constant-temperature water tank 301 from the water inlet 303 through the liquid outlet 502 and the connecting pipe 4, and the constant-temperature water tank 301 measures the temperature of the water through the built-in temperature sensor, and adjusts the temperature together with the heating assembly 5, which is beneficial to the temperature adjustment of the sample through the combination of the constant-temperature water tank 301 and the heating assembly 5.

[0027] In a preferred embodiment, the material of the cylinder body 101 and the detection cylinder pipe 103 is steel lined with fluorine material, and the material of the first flange 102 and the second flange 104 is steel lined with fluorine flange.

[0028] The working principle of the utility model:

[0029] The sample is flowed from the first flange 102 to the cylinder body 101, so that the sample in the cylinder body 101 is in a flowing state, thereby uniformly distributing the water, the detector is put into the detection cylinder pipe 103 from the second flange 104, and the moisture is detected, which is beneficial to the uniform distribution and measurement of the moisture in the cylinder body 101, and the bubbles in the sample can be excluded;

[0030] The detector is connected to the second flange 104 through the sealing ring and the pressing plate, the inner side clamping groove of the static clamping ring 201 is matched with the second flange 104 and the sealing ring and the pressing plate, the rotating movable clamping ring 205 is rotated, the rotating movable part 204 is matched with the first connecting rod 203 of the rotating fixed part 202 to rotate, the static clamping ring 201 and the movable clamping ring 205 are fixedly clamped to the detector, the rotating part 208 on the outer side of the second connecting rod 207 of the locking block 206 is rotated, the rotating part 208 is clamped into the fixed part inside the movable clamping ring 205, the knob 209 is rotated, the knob 209 is screwingly moved to the fixed part for fixation, and then the static clamping ring 201 and the movable clamping ring 205 are fixed.

[0031] The water in the constant temperature water tank 301 enters the barrel 501 from the liquid inlet 503 through the connecting pipe 4, the circuit is connected to the junction box 505 through the junction port 506, so that the coil heating element 504 heats the water, and the temperature of the liquid in the barrel 501 is measured, fed back and adjusted by the internal bore temperature detector in the junction box 505, the heated water enters the constant temperature water tank 301 from the water inlet 303 through the liquid outlet 502 and the connecting pipe 4, the constant temperature water tank 301 measures the temperature of the water through the built-in temperature sensor, adjusts the temperature of the water together with the heating assembly 5, and is beneficial to adjusting the temperature of the sample through the combination of the constant temperature water tank 301 and the heating assembly 5.

[0032] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A flow cell with a regulating function for a hydrogen fluoride moisture analyzer, comprising a flow cell body (1), characterized in that: The top of the flow cell body (1) is movably connected with chuck assembly (2), the outer side of the flow cell body (1) is movably connected with water tank assembly (3), the front of the water tank assembly (3) is movably connected with connecting pipe (4), the other end of the connecting pipe (4) is movably connected with heating assembly (5), the flow cell body (1) comprises barrel body (101), the both ends of the barrel body (101) are fixedly connected with first flange (102), the top of the barrel body (101) is fixedly connected with detection barrel pipe (103), the top of the detection barrel pipe (103) is fixedly connected with second flange (104), the top of the second flange (104) is provided with connecting hole near the outer side, the outer side of the second flange (104) is provided with clamping groove.

2. The flow cell of claim 1, wherein the flow cell is a flow cell for a hydrofluoric acid moisture analyzer with a conditioning function. The chuck assembly (2) comprises static snap ring (201), one side of the static snap ring (201) is fixedly connected with rotating fixing part (202), the top of the rotating fixing part (202) is movably connected with first connecting rod (203), the first connecting rod (203) is in the shape of I-shaped structure, the outer side of the first connecting rod (203) is movably sleeved with rotating movable part (204), one side of the rotating movable part (204) is fixedly connected with movable snap ring (205), one side of the movable snap ring (205) is fixedly connected with fixed block.

3. The flow cell of claim 2, wherein the flow cell is configured to adjust the flow of the sample through the flow cell. The other side of the static snap ring (201) is fixedly connected with lock block (206), the top of the lock block (206) is movably connected with second connecting rod (207), the second connecting rod (207) is the same as the first connecting rod (203), the outer side of the second connecting rod (207) is movably sleeved with rotating part (208), the outer side of the other side of the rotating part (208) is movably connected with knob (209), the rotating part (208) is threadedly connected with the knob (209).

4. The flow cell of claim 1, wherein the flow cell is a flow cell for a hydrofluoric acid moisture analyzer with a conditioning function. The water tank assembly (3) comprises constant temperature water tank (301), the top of the constant temperature water tank (301) is movably connected with water tank cover (302), the top of one side of the front of the constant temperature water tank (301) is fixedly connected with water inlet (303), the bottom of the other side of the front of the constant temperature water tank (301) is fixedly connected with water outlet (304), the front of the water inlet (303) is movably connected with connecting pipe (4), the front of the water outlet (304) is movably connected with connecting pipe (4).

5. The flow cell of claim 1, wherein the flow cell is a flow cell for a hydrofluoric acid moisture analyzer with a conditioning function. The heating assembly (5) comprises cylinder body (501), one side of the top of the cylinder body (501) is fixedly connected with liquid outlet (502), the other side of the middle of the cylinder body (501) is fixedly connected with liquid inlet (503), the bottom of the cylinder body (501) is fixedly connected with saddle near the both sides, the bottom of the cylinder body (501) is fixedly connected with pollution outlet near the middle.

6. The flow cell of claim 5, wherein the flow cell is configured to adjust the flow of the sample through the flow cell. One side of the barrel (501) is fixedly connected with a coil heating element (504), one side of the coil heating element (504) is fixedly connected with a junction box (505), the inside of the junction box (505) is movably connected with an inner bore temperature detector, and the front side of the junction box (505) is fixedly connected with uniformly distributed junction ports (506).

7. The flow cell of claim 1, wherein the flow cell is a flow cell for a hydrofluoric acid moisture analyzer with a conditioning function. The barrel body (101) and the detection barrel tube (103) are made of steel lining tetrafluoro material, and the first flange (102) and the second flange (104) are made of steel lining tetrafluoro flanges.

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