CN210385142U - Low-pressure double-sealing gas-liquid separation one-way valve - Google Patents
Low-pressure double-sealing gas-liquid separation one-way valve Download PDFInfo
- Publication number
- CN210385142U CN210385142U CN201920746486.1U CN201920746486U CN210385142U CN 210385142 U CN210385142 U CN 210385142U CN 201920746486 U CN201920746486 U CN 201920746486U CN 210385142 U CN210385142 U CN 210385142U
- Authority
- CN
- China
- Prior art keywords
- seal box
- gas
- sealing
- box
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a low-pressure double-sealing gas-liquid separation one-way valve, which comprises an outer sealing box, an inner sealing box, a mixing inlet pipe, a gas outlet pipe and a liquid outlet pipe; the mixing inlet pipe is inserted between the outer seal box and the inner seal box, the gas outlet pipe is inserted between the outer seal box and the inner seal box, the liquid outlet pipe is inserted between the outer seal box and the inner seal box, the outer seal box is provided with a seal structure, and the inner seal box is provided with a separation structure; the utility model relates to a gas-liquid separation technical field, this low pressure double containment gas-liquid separation check valve through low pressure, low temperature and centrifugal pipeline, and it is narrow to have avoided the separation load scope of separation pipeline formula, surpasss the gas-liquid mixture regulation velocity of flow after, separation efficiency sharply descends, and resistance and gravity subside greatly.
Description
Technical Field
The utility model relates to a gas-liquid separation technical field specifically is a low pressure double containment gas-liquid separation check valve.
Background
In the process of waste gas treatment or other industrial production, because the gas humidity is high, the requirements of treatment or production process are not met, or the equipment cannot normally operate due to accumulated water easily caused in the equipment and pipelines, the dehumidification treatment is needed firstly.
Centrifugal separation, because the density difference of gas and liquid, when liquid and gas mix together and rotate the flow, the centrifugal force that liquid received is greater than gas, so liquid has the tendency of centrifugal separation, and liquid adheres to the separation wall and gathers together downwards owing to the effect of gravity, discharges through the discharge pipe, shortcoming: the separation load range is narrow, and after the specified flow rate of the gas-liquid mixture is exceeded, the separation efficiency is sharply reduced, and the resistance is settled by gravity; gravity sedimentation, because the density of gas is different from that of liquid, when liquid flows together with gas, the liquid will be acted by gravity to generate a downward velocity, while the gas still flows towards the original direction, that is to say, the liquid and gas have a tendency to separate in the gravity field, and the downward liquid adheres to the wall surface and gathers together to be discharged through a discharge pipe, which has the following disadvantages: the separation efficiency is lowest, the equipment is large in size and occupies much space, and therefore, the scheme is generated by deeply researching the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a low pressure double containment gas-liquid separation check valve has solved current volume, efficiency, sealed produced problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-pressure double-seal gas-liquid separation check valve comprising: the mixing device comprises an outer seal box, an inner seal box, a mixing inlet pipe, a gas outlet pipe and a liquid outlet pipe, wherein the outer seal box is sleeved outside the inner seal box, the mixing inlet pipe is inserted between the outer seal box and the inner seal box and is located at the upper end of the side wall of the outer seal box, the gas outlet pipe is inserted between the outer seal box and the inner seal box and is symmetrical to the mixing inlet pipe, the liquid outlet pipe is inserted between the outer seal box and the inner seal box and is located on the lower end face of the outer seal box, a sealing structure is installed on the outer seal box, and a separation structure is installed in the inner seal box.
Preferably, the sealing structure mainly includes: the sealing device comprises a plurality of sealing gaskets, flexible gaskets and a plurality of sealing ring gland covers;
the sealing gasket is arranged at the joint of the outer sealing box and the inner sealing box, the sealing gasket gland is arranged at the outer side of the sealing gasket, and the flexible gasket is arranged between the sealing gasket and the sealing gasket gland.
Preferably, the separation structure, which essentially comprises: the device comprises a spiral separation pipe, a plurality of stable brackets and a gas recovery pipe;
the spiral separation tube is connected in the mixed inlet tube, and is located the inner seal case, a plurality of stabilizing support installs on the inner seal case is inboard, and the other end connects on the spiral separation tube, gas recovery union coupling is in the gas outlet pipe, and is located the inner seal case.
Preferably, a gas pressure pump is arranged outside the outer seal box, and one end of the gas pressure pump is connected with the mixing inlet pipe.
Preferably, the liquid outlet pipe is provided with a water outlet valve which is positioned outside the outer sealing box.
Preferably, an air pressure detector is arranged in the outer seal box and is positioned outside the inner seal box.
Preferably, an evaporator is arranged on the outer side of the outer seal box, and a cooling pipe is arranged on the inner side of the inner seal box.
Advantageous effects
The utility model provides a low pressure double containment gas-liquid separation check valve. The method has the following beneficial effects: the low-pressure double-seal gas-liquid separation one-way valve avoids narrow separation load range of a separation pipeline type through low pressure, low temperature and a centrifugal pipeline, and after the specified flow rate of a gas-liquid mixture is exceeded, the separation efficiency is rapidly reduced, and resistance is settled by gravity; the low-pressure separation efficiency is low, the equipment volume is large, and the occupied space is large; the liquid is attached to the separation wall surface, when the liquid flows together with the gas, the liquid is subjected to the action of gravity to generate a downward speed, the gas still flows in the original direction, and the liquid is collected together downwards due to the action of gravity and is discharged through a discharge pipe, so that the method is mainly used for removing dust and liquid drops in a gas heterogeneous system and solid substances in a liquid heterogeneous system. Therefore, the method is widely applied to the industrial departments of metallurgy, chemical industry, electric power, petroleum and the like.
Drawings
Fig. 1 is a front cross-sectional view of a low-pressure double-seal gas-liquid separation check valve of the present invention.
Fig. 2 is a partial view of the low-pressure double-sealing gas-liquid separation check valve of the present invention.
Fig. 3 is a schematic view of a separation structure of a low-pressure double-seal gas-liquid separation check valve of the present invention.
In the figure: 1-outer seal box; 2-inner sealing box; 3-a mixing inlet pipe; 4-gas outlet pipe; 5-a liquid outlet pipe; 6-sealing gasket; 7-a flexible gasket; 8-sealing ring gland; 9-a spiral separation tube; 10-a stabilizing scaffold; 11-a gas recovery tube; 12-a gas booster pump; 13-water outlet valve; 14-a gas pressure detector; 15-an evaporator; 16-cooling tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a low-pressure double-seal gas-liquid separation check valve comprising: the mixing device comprises an outer seal box 1, an inner seal box 2, a mixing inlet pipe 3, a gas outlet pipe 4 and a liquid outlet pipe 5, wherein the outer seal box 1 is sleeved outside the inner seal box 2, the mixing inlet pipe 3 is inserted between the outer seal box 1 and the inner seal box 2 and is positioned at the upper end of the side wall of the outer seal box 1, the gas outlet pipe 4 is inserted between the outer seal box 1 and the inner seal box 2 and is symmetrical to the mixing inlet pipe 3, the liquid outlet pipe 5 is inserted between the outer seal box 1 and the inner seal box 2 and is positioned on the lower end face of the outer seal box 1, a seal structure is installed on the outer seal box 1, and a separation structure is installed in the inner seal box 2; the sealing structure mainly comprises: a plurality of sealing gaskets 6, flexible gaskets 7 and a plurality of sealing ring gland covers 8; the sealing gaskets 6 are arranged at the joint of the outer sealing box 1 and the inner sealing box 2, the sealing ring glands 8 are arranged on the outer sides of the sealing gaskets 6, and the flexible gaskets 7 are arranged between the sealing gaskets 6 and the sealing ring glands 8; the separation structure mainly comprises: a spiral separation pipe 9, a plurality of stabilizing supports 10 and a gas recovery pipe 11; the spiral separation pipe 9 is connected to the mixing inlet pipe 3 and is positioned in the inner seal box 2, a plurality of the stabilizing supports 10 are arranged on the inner side of the inner seal box 2, the other end of each stabilizing support is connected to the spiral separation pipe 9, and the gas recovery pipe 11 is connected to the gas outlet pipe 4 and is positioned in the inner seal box 2; a gas pressure pump 12 is arranged on the outer side of the outer seal box 1, and one end of the gas pressure pump is connected with the mixing inlet pipe 3; the liquid outlet pipe 5 is provided with a water outlet valve 13 and is positioned outside the outer seal box 1; an air pressure detector 14 is arranged in the outer seal box 1 and is positioned outside the inner seal box 2; an evaporator 15 is arranged on the outer side of the outer seal box 1, and a cooling pipe 16 is arranged on the inner side of the inner seal box 2.
The following are the types of some of the electrical components mentioned in this document;
gas booster pump-refer to the UPA90 model booster pump manufactured by graham, denmark:
all the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): the mixed gas is pressurized by a gas pressurizing pump 12, enters a mixing inlet pipe 3 and a spiral separation pipe 9, and simultaneously radiates heat through an evaporator 15, so that the inner seal box 2 is cooled, the mixed gas enters the low-temperature spiral separation pipe 9, the density of the gas is different from that of the liquid, when the liquid and the gas are mixed and flow together in a rotating way, the centrifugal force applied to the liquid is larger than that of the gas, so that the liquid collides with the wall surface of a cylinder body and is attached to the cylinder body, then because the density of the gas is different from that of the liquid, when the liquid flows together with the gas, the liquid can be acted by gravity to generate a downward speed, the gas still flows towards the original direction, namely, the liquid and the gas have the tendency of separating in a gravity field, the downward liquid is attached to the inner wall of the spiral separation pipe 9 and is converged together to be discharged out of the inner seal box 2 through a, the gas mixture is pressurized by the gas pressurizing pump 12, so that the effect of increasing the gravity is achieved, and the gas and the liquid are easier to separate by increasing the gravity; the mixed gas generates rotary flow through the spiral separation pipe 9, and the liquid is separated and attached to the inner wall of the spiral separation pipe 9 through centrifugal force generated by the rotary flow; the water in the mixed gas is converted into liquid through the evaporator 15 and the cooling pipe 16, so that the gravity borne by the liquid is increased, and the separation is facilitated; the air pressure detector 14 on the inner side of the outer seal box 1 ensures whether the inner seal box 2 leaks, and the air pressure detector 14 gives an alarm to prompt a user that the inner seal box 2 leaks air after finding that the air pressure is increased.
As a preferable scheme, further, the sealing structure mainly comprises: a plurality of sealing gaskets 6, flexible gaskets 7 and a plurality of sealing ring gland covers 8;
the sealing gasket 6 is arranged at the joint of the outer sealing box 1 and the inner sealing box 2, the sealing ring gland 8 is arranged on the outer side of the sealing gasket 6, and the flexible gasket 7 is arranged between the sealing gasket 6 and the sealing ring gland 8.
As a preferred aspect, further, the separation structure mainly includes: a spiral separation pipe 9, a plurality of stabilizing supports 10 and a gas recovery pipe 11;
Preferably, a gas pressurizing pump 12 is disposed outside the outer seal box 1, and one end of the gas pressurizing pump is connected to the mixing inlet pipe 3.
Preferably, the liquid outlet pipe 5 is further provided with a water outlet valve 13, which is located outside the outer seal box 1.
Preferably, the outer sealed box 1 is provided with a gas pressure detector 14 therein and is located outside the inner sealed box 2.
Preferably, an evaporator 15 is disposed outside the outer sealed box 1, and a cooling pipe 16 is disposed inside the inner sealed box 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A low-pressure double-seal gas-liquid separation check valve comprising: outer seal box (1), interior seal box (2), mix inlet tube (3), gas outlet pipe (4) and liquid outlet pipe (5), its characterized in that, outer seal box (1) suit is in the interior seal box (2) outside, mix inlet tube (3) cartridge between outer seal box (1) and interior seal box (2), and be located outer seal box (1) lateral wall upper end, gas outlet pipe (4) cartridge is between outer seal box (1) and interior seal box (2), and symmetrical in mixing inlet tube (3), liquid outlet pipe (5) cartridge is between outer seal box (1) and interior seal box (2), and is located outer seal box (1) terminal surface down, install seal structure on outer seal box (1), install separation structure in interior seal box (2).
2. The low-pressure dual-sealing gas-liquid separation check valve according to claim 1, wherein the sealing structure mainly comprises: a plurality of sealing gaskets (6), flexible gaskets (7) and a plurality of sealing ring gland covers (8);
the sealing gasket (6) is arranged at the joint of the outer sealing box (1) and the inner sealing box (2), the sealing gasket gland (8) is arranged on the outer side of the sealing gasket (6), and the flexible gasket (7) is arranged between the sealing gasket (6) and the sealing gasket gland (8).
3. The low-pressure double-sealed gas-liquid separation check valve according to claim 1, wherein the separation structure mainly comprises: a spiral separation pipe (9), a plurality of stabilizing supports (10) and a gas recovery pipe (11);
spiral separation pipe (9) are connected in mixing inlet tube (3), and are located interior seal box (2), a plurality of stabilizing support (10) are installed on interior seal box (2) inboard, and the other end is connected on spiral separation pipe (9), gas recovery pipe (11) are connected in gas outlet pipe (4), and are located interior seal box (2).
4. The low-pressure dual-sealing gas-liquid separation check valve according to claim 1, wherein a gas pressurizing pump (12) is provided outside the outer seal box (1), and one end thereof is connected to the mixing inlet pipe (3).
5. The low pressure double seal gas-liquid separation check valve according to claim 1, wherein the liquid outlet pipe (5) is provided with a water outlet valve (13) located outside the outer seal box (1).
6. The low-pressure dual-sealing gas-liquid separation check valve according to claim 1, wherein a gas pressure detector (14) is provided in the outer seal box (1) and is located outside the inner seal box (2).
7. The low-pressure dual-sealing gas-liquid separation check valve according to claim 1, wherein the outer side of the outer seal box (1) is provided with an evaporator (15), and the inner side of the inner seal box (2) is provided with a cooling pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746486.1U CN210385142U (en) | 2019-05-23 | 2019-05-23 | Low-pressure double-sealing gas-liquid separation one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746486.1U CN210385142U (en) | 2019-05-23 | 2019-05-23 | Low-pressure double-sealing gas-liquid separation one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210385142U true CN210385142U (en) | 2020-04-24 |
Family
ID=70346763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920746486.1U Active CN210385142U (en) | 2019-05-23 | 2019-05-23 | Low-pressure double-sealing gas-liquid separation one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210385142U (en) |
-
2019
- 2019-05-23 CN CN201920746486.1U patent/CN210385142U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210385142U (en) | Low-pressure double-sealing gas-liquid separation one-way valve | |
| CN108253547A (en) | A kind of air cleaning unit and method | |
| CN201410377Y (en) | Agitating shaft Sealing device for enamel depositing tank | |
| CN203253309U (en) | Combined two-phase separator | |
| CN206081923U (en) | Novel industry gas -liquid separation filter | |
| CN210186606U (en) | Steam turbine operation waste fitting discharging | |
| CN208448889U (en) | A kind of Tower for purifying waste gas | |
| CN111003376A (en) | Safe liquid seal device for full flow pipe of storage tank and installation method | |
| CN218671641U (en) | Sewage discharge pipeline | |
| CN213112864U (en) | Coal mine waste water high efficiency processing device | |
| CN216788382U (en) | Collect automatic waste fitting discharging | |
| CN104492170B (en) | Low vapour lock radially screw rod bundle demister | |
| CN216799243U (en) | Air cleaning filters adjusts combination box | |
| CN217725003U (en) | AP workshop water film dust collector | |
| CN108661905A (en) | A kind of vacuum pump with auxiliary exhaust mechanism | |
| CN202620864U (en) | Pump front basket-type filter device for recovery of exhaust condensate | |
| CN216827503U (en) | Sealed pump case flushing device | |
| CN212523560U (en) | Active carbon adsorption tower | |
| CN216677222U (en) | Flue gas desulfurization waste water recovery squeezes device | |
| CN213609844U (en) | High leakproofness stills | |
| CN210544228U (en) | Prevent blockking up acid mist tower spray pump pipeline | |
| CN215161536U (en) | Circulating water filter equipment for geothermal energy | |
| CN214940690U (en) | Water supply equipment | |
| CN212417492U (en) | Tail gas washing tower for dimethyl ether synthesis | |
| CN203271707U (en) | Oil well multistage filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |