CN208649475U - A kind of processing unit preventing liquid entrainment - Google Patents

Abstract

The utility model discloses a kind of processing units for preventing liquid entrainment, including the first blow-down pipe, the bottom of first blow-down pipe is fixedly connected with U-tube, and the lateral wall of the U-tube is fixedly connected with water inlet pipe, and the bottom of the U-tube is fixedly connected with emptying mechanism.In the utility model, pass through the mating reaction of the first blow-down pipe, gas trap, nickel screen, the second fixed ring, the second retainer plate and the second fixed screw, the nickel screen installed inside gas trap is reached, the effect for eliminating the alkaline water mist that gas is carried secretly in the first blow-down pipe realizes the function of carrying out that akaline liquid will not be sprayed when oxygen emptying；Pass through the first fixed ring, the mating reaction of the first retainer plate, the first fixed screw, gas trap and the second blow-down pipe, the conduit volume by increasing emptying oxygen is reached, increase the space for holding oxygen, the effect for reducing the oxygen velocity of discharge realizes the noise for reducing and generating when oxygen discharge.

Description

A kind of processing unit preventing liquid entrainment

Technical field

The utility model relates to chemical industry technical field more particularly to a kind of processing units for preventing liquid entrainment.

Background technique

The principle of water device for producing hydrogen is 32% potassium hydroxide solution of electrolysis, and anode generates oxygen, and cathode generates hydrogen, electrolysis Respectively after separation, cooling, catching drop, hydrogen enters after hydrogen gas buffer buffered, depressurized the high temperature wet hydrogen and oxygen of generation Hydrogen users are sent to, oxygen is directly vented.However during oxygen emptying, have when especially temperature is low a large amount of akaline liquids from Oxygen emptying mouth sprays, and the liquid of ejection easily causes environmentally friendly event and personal injury, and oxygen output is 2 sets of device for producing hydrogen per hour 400m3/h, the flow velocity that can calculate oxygen is 22.12m/s, and sound is very big when the flow velocity of oxygen is vented from evacuation port greatly, makes At noise pollution.

For this purpose, it is proposed that a kind of processing unit for preventing liquid entrainment solves the above problems.

Utility model content

Purpose of the utility model is to solve water device for producing hydrogen exists in the prior art during oxygen emptying Akaline liquid at entrainment there are problems that will cause noise pollution when security risk and oxygen emptying, and the one kind proposed prevents The processing unit of liquid entrainment.

To achieve the goals above, the utility model adopts the technical scheme that

The bottom of a kind of processing unit preventing liquid entrainment, including the first blow-down pipe, first blow-down pipe is solid Surely it is connected with U-tube, the lateral wall of the U-tube is fixedly connected with water inlet pipe, and the bottom of the U-tube is fixedly connected with emptying Mechanism, the U-tube are fixedly connected with automatic draining mechanism far from one end of the first blow-down pipe, first blow-down pipe Top is connected with gas trap by the first fixed mechanism, and the inner sidewall of the gas trap is fixedly connected with nickel screen, institute The top for stating gas trap is connected with the second blow-down pipe by the second fixed mechanism.

Preferably, the emptying mechanism includes being fixedly connected on the connecting tube of U-tube bottom, the lateral wall of the connecting tube It is fixedly connected with dirt discharging valve.

Preferably, the automatic draining mechanism includes being fixedly connected on water tank of the U-tube far from first blow-down pipe one end, The bottom of the water tank is fixedly connected with outlet pipe, and the lateral wall and connecting tube of the outlet pipe are fixed far from one end of U-tube Connection and connection.

Preferably, first fixed mechanism includes being fixedly attached to the second of the first blow-down pipe top outer wall to fix Ring, the bottom outside wall fixing sleeve of the gas trap are connected to the second retainer plate, and second fixed ring passes through multiple second Fixed screw is connect with the second retainer plate.

Preferably, second fixed mechanism includes being fixedly attached to the first of gas trap top outer wall to fix Circle, the bottom outside wall fixing sleeve of second blow-down pipe are connected to the first fixed ring, and first retainer plate passes through multiple the One fixed screw is connect with the first fixed ring.

Preferably, the bottom of the outlet pipe is placed with bucket.

The technical solution that the embodiments of the present invention provide can include the following benefits:

1, pass through the fixed spiral shell of the first blow-down pipe, gas trap, nickel screen, the second fixed ring, the second retainer plate and second The mating reaction of silk has reached the nickel screen installed inside gas trap, eliminates the alkali that gas is carried secretly in the first blow-down pipe Property water mist effect, realize and carry out that the function of akaline liquid will not be sprayed when oxygen emptying；

2, matching by the first fixed ring, the first retainer plate, the first fixed screw, gas trap and the second blow-down pipe Cooperation is used, and the conduit volume by increasing emptying oxygen has been reached, and increases the space for holding oxygen, reduces the oxygen velocity of discharge Effect realizes the noise for reducing and generating when oxygen discharge.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of processing unit for preventing liquid entrainment structural schematic diagram；

Fig. 2 is structural schematic diagram at the A in Fig. 1.

In figure: 1 first blow-down pipe, 2 U-tubes, 3 dirt discharging valves, 4 connecting tubes, 5 outlet pipes, 6 water tanks, 7 water inlet pipes, 8 water Bucket, 9 second blow-down pipes, 10 nickel screens, 11 first fixed screws, 12 first retainer plates, 13 first fixed rings, 14 gas trappings Device, 15 second fixed rings, 16 second fixed screws, 17 second retainer plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, a kind of processing unit preventing liquid entrainment, including the first blow-down pipe 1, the first blow-down pipe 1 Bottom be fixedly connected with U-tube 2, the lateral wall of U-tube 2 is fixedly connected with water inlet pipe 7, and the bottom of U-tube 2 is fixedly connected with Mechanism is emptied, emptying mechanism includes being fixedly connected on the connecting tube 4 of 2 bottom of U-tube, and the lateral wall of connecting tube 4 is fixedly connected with Dirt discharging valve 3, water inlet pipe 7 are in order to drive to go in U-tube 2 and fill the water, until the water overflow inside U-tube 2, prevents the first emptying Oxygen inside pipeline 1 is drained from U-tube 2, and the water of injection U-tube 2 plays the role of water seal, in U-shaped self-draining arrangement Water plays the role of water seal, and liquid sealing pipe height is 3.0 meters, and the pressure of water seal is 30KPa, and the first blow-down pipe 1 to the second is vented The pressure drop that pipeline 9 exports is 0.31KPa, therefore normal condition gas will not break through water seal, and dirt discharging valve 3 is to use and finish heel row Water inside net U-tube 2.

Wherein, U-tube 2 is fixedly connected with automatic draining mechanism, automatic draining mechanism far from one end of the first blow-down pipe 1 Including being fixedly connected on water tank 6 of the U-tube 2 far from 1 one end of the first blow-down pipe, the bottom of water tank 6 is fixedly connected with outlet pipe 5, the lateral wall of outlet pipe 5 is fixedly connected and is connected to far from one end of U-tube 2 with connecting tube 4, and the bottom of outlet pipe 5 is placed with Bucket 8, when the water inside U-tube 2 overflows, alkaline water can flow into water tank 6, then flow by the outlet pipe 5 of 6 bottom of water tank Out, bucket 8 is recycled to collect the akaline liquid flowed out from outlet pipe 5.

Wherein, the top of the first blow-down pipe 1 is connected with gas trap 14, gas trap by the first fixed mechanism 14 inner sidewall is fixedly connected with nickel screen 10, and the top of gas trap 14 is connected with the second blow-down pipe by the second fixed mechanism Line 9, the first fixed mechanism include the second fixed ring 15 for being fixedly attached to 1 top outer wall of the first blow-down pipe, gas trapping The bottom outside wall fixing sleeve of device 14 is connected to the second retainer plate 17, and the second fixed ring 15 passes through multiple second fixed screws 16 and the The connection of two retainer plates 17, the second fixed mechanism includes the first retainer plate for being fixedly attached to 14 top outer wall of gas trap 12, the bottom outside wall fixing sleeve of the second blow-down pipe 9 is connected to the first fixed ring 13, and the first retainer plate 12 is solid by multiple first Determine screw 11 to connect with the first fixed ring 13, the water mist carried secretly in oxygen when operation is after 10 demisting of nickel screen along the first blow-down pipe 1 tube wall flows into U-tube 2, and when preventing discharge hole oxygen, 9 drain of the second blow-down pipe sprays akaline liquid, the second blow-down pipe Oxygen emptying open height on line 9 is increased by 4.0 meters to 9.6 meters, is to reduce oxygen discharge to increase the space for holding oxygen The effect of speed, realizes the noise that generates when reducing oxygen discharge, at the same gas trap 14 be it is demountable, convenient for more Change the nickel screen 10 inside gas trap 14.

In the utility model, before to oxygen emptying, water flows into U-tube 2 from water inlet pipe 7, until overflow, prevents the Oxygen inside one blow-down pipe 1 is drained from U-tube 2, and the water of injection U-tube 2 plays the role of water seal, U-shaped Auto-drainage dress Water in setting plays water seal, and liquid sealing pipe height is 3.0 meters, and the pressure of water seal is 30KPa, and the first blow-down pipe 1 to the second The pressure drop that blow-down pipe 9 exports is 0.31KPa, therefore normal condition gas will not break through water seal, and dirt discharging valve 3 is to use and finish The water inside U-tube 2 is emptied afterwards, and the oxygen inside the first blow-down pipe 1 passes through gas trap 14, it should be noted that gas Body trap 14 is the prior art, does not do excessive narration herein, the water mist carried secretly when operation in oxygen edge after 10 demisting of nickel screen The tube wall of first blow-down pipe 1 flows into U-tube 2, it should be noted that nickel screen 10 is the prior art, does not do excessively chat herein It states, the water spilling inside U-tube 2 is that alkaline water can flow into water tank 6, is then flowed out by the outlet pipe 5 of 6 bottom of water tank, water Bucket 8 is recycled to collect the akaline liquid flowed out from outlet pipe 5.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of processing unit for preventing liquid entrainment, including the first blow-down pipe (1), which is characterized in that first emptying The bottom of pipeline (1) is fixedly connected with U-tube (2), and the lateral wall of the U-tube (2) is fixedly connected with water inlet pipe (7), the U The bottom of type pipe (2) is fixedly connected with emptying mechanism, and the U-tube (2) is fixedly connected far from the one end of the first blow-down pipe (1) There is automatic draining mechanism, the top of first blow-down pipe (1) is connected with gas trap (14) by the first fixed mechanism, The inner sidewall of the gas trap (14) is fixedly connected with nickel screen (10), and the top of the gas trap (14) passes through second Fixed mechanism is connected with the second blow-down pipe (9).

2. a kind of processing unit for preventing liquid entrainment according to claim 1, which is characterized in that emptying mechanism packet The connecting tube (4) for being fixedly connected on U-tube (2) bottom is included, the lateral wall of the connecting tube (4) is fixedly connected with dirt discharging valve (3).

3. a kind of processing unit for preventing liquid entrainment according to claim 2, which is characterized in that the Auto-drainage machine Structure includes the water tank (6) for being fixedly connected on U-tube (2) separate first blow-down pipe (1) one end, and the bottom of the water tank (6) is solid Surely it is connected with outlet pipe (5), the lateral wall of the outlet pipe (5) is fixedly connected with connecting tube (4) far from the one end of U-tube (2) And it is connected to.

4. a kind of processing unit for preventing liquid entrainment according to claim 1, which is characterized in that the described first fixed machine Structure includes the second fixed ring (15) for being fixedly attached to the first blow-down pipe (1) top outer wall, the gas trap (14) Bottom outside wall fixing sleeve be connected to the second retainer plate (17), second fixed ring (15) pass through multiple second fixed screws (16) it is connect with the second retainer plate (17).

5. a kind of processing unit for preventing liquid entrainment according to claim 1, which is characterized in that the described second fixed machine Structure includes the first retainer plate (12) for being fixedly attached to gas trap (14) top outer wall, second blow-down pipe (9) Bottom outside wall fixing sleeve be connected to the first fixed ring (13), first retainer plate (12) pass through multiple first fixed screws (11) it is connect with the first fixed ring (13).

6. a kind of processing unit for preventing liquid entrainment according to claim 3, which is characterized in that the outlet pipe (5) Bottom be placed with bucket (8).