CN217410208U

CN217410208U - MVR compressor pipeline gas washing device

Info

Publication number: CN217410208U
Application number: CN202221075955.XU
Authority: CN
Inventors: 黎锋; 毕永锐; 蔡耿林; 舒俭
Original assignee: Guangzhou Schin Tech Industrial Co ltd
Current assignee: Guangzhou Schin Tech Industrial Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-13
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a MVR compressor pipeline gas washing device relates to gas washing technical field, when washing to present secondary steam, to its gas washing tower commonly used bulky, take up an area of greatly, the problem that equipment cost is high moreover, now proposes following scheme, and it includes the compressor entry, the below of installation pipe is installed and is carried out filterable filtering component to the water foam, the water collecting tank is installed to filtering component's below, the other end of conveyer pipe is connected with the outlet duct, the other end of outlet duct is connected with the gas washing water pitcher, gas washing water pitcher opposite side is provided with the subassembly that sprays that can carry out the washing to secondary steam. The device is not only small, has saved area, has reduced the cost of equipment, has guaranteed original performance simultaneously, and has improved the effect that the foam got rid of, has avoided influencing the life of compressor, can also filter the foam, is convenient for change or maintain the filter according to the demand.

Description

MVR compressor pipeline gas washing device

Technical Field

The utility model relates to a gas washing technical field especially relates to a MVR compressor pipeline gas washing device.

Background

The MVR core technology is a mechanical vapor recompression circulating evaporation technology, and is the most reliable and effective technical solution for treating high-salinity wastewater in the world at present. When the mechanical compression recirculation evaporation technology is adopted to treat the wastewater, the heat energy required by the wastewater evaporation is mainly provided by the heat energy released or exchanged during the condensation of steam and the cooling of condensed water. During the operation, no latent heat is lost, and only the water pump, the steam compressor and the control system which drive the circulation and the flow of the waste water, the steam and the condensed water in the evaporator consume electric energy during the operation.

Impurities such as waste water liquid foam, chloride ions, ammonia nitrogen and the like can be carried in secondary steam generated by evaporation, so that a gas washing tower is usually arranged at the inlet of a compressor to wash the secondary steam and improve the steam quality in order to protect the compressor and improve the condensate water production level.

The common scrubbing tower has large volume, large occupied area and high equipment cost. In order to solve the problem, the utility model provides an utilize original compressor inlet pipeline to wash secondary steam, when saving area, reduction equipment cost, guarantee original performance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a MVR compressor pipeline gas washing device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a MVR compressor pipeline gas washing device, includes the compressor entry, the one end of compressor entry is connected with the compressor, the top of compressor is connected with the compressor export, the other end of compressor entry is connected with the conveyer pipe, the below of conveyer pipe is connected with the installation pipe, the below of installation pipe is installed and is carried out filterable filtering component to the water foam, the water collecting tank is installed to filtering component's below, the other end of conveyer pipe is connected with the outlet duct, the other end of outlet duct is connected with the gas washing water pitcher, gas washing water pitcher opposite side is provided with the subassembly that sprays that can carry out the washing to secondary steam.

Preferably, a demister is arranged inside one end of the conveying pipe close to the air outlet pipe.

Preferably, the gas washing water tank is arranged at an angle with the gas outlet pipe, and the gas outlet pipe comprises an inclined straight pipe and an elbow with a reverse angle.

Preferably, the lower end of the water collecting tank is provided with a connecting pipe, and the other end of the connecting pipe is connected with one side of the lower end of the gas washing water tank.

Preferably, the spray assembly includes the inlet tube, the one end of inlet tube is connected with the below of gas wash water pitcher one side, the other end of inlet tube is connected with the gas wash water pump, the top of gas wash water pump is connected with the shunt tubes, one side that the shunt tubes is close to the inlet tube is connected with a plurality of raceway that correspond, the other end of raceway all runs through the inside that extends to the gas wash water pitcher, the junction of raceway and gas wash water pitcher is provided with the lag.

Preferably, the other end of the water pipe is connected with a first nozzle, and the two sides of the water pipe above the first nozzle are connected with a second nozzle.

Preferably, the lengths of the water pipes are different, and the first nozzles are distributed in a stepped manner.

Preferably, the filtering component comprises a first mounting plate, the lower end of the mounting pipe is installed to the first mounting plate, the fixed block is installed to one side of first mounting plate below, one side swing joint of fixed block has the movable block, be provided with the filter between fixed block and the movable block, the second mounting plate is installed to the lower extreme of fixed block, the lower extreme of second mounting plate is connected with the collection water tank.

Preferably, the locking piece is all installed, two to one side of fixed block and movable block the stopper has been cup jointed to the outside of locking piece, the stopper passes through fixing bolt with two locking pieces and is connected.

Preferably, the inside of the gas washing water tank is provided with a leakage pipe, and the leakage pipe is arranged above the interface of the gas washing water tank and the air outlet pipe.

The utility model has the advantages that:

1. the device uses through the gas washing water pitcher that sets up and spray assembly cooperation, has replaced the gas washing tower of original, and is small, has saved area, has reduced the cost of equipment, has guaranteed original performance simultaneously.

2. The device is through the washing gas water pitcher and the outlet duct that set up, will former 90 tee bend change into 135 tee bends and add reverse 45 elbows, makes the air current form the baffling, reaches the purpose of preliminary defoaming, in addition, through set up the demister in the conveyer pipe, carries out the secondary interception to the water foam, and the water foam after the interception can be attached to on the demister, has improved the effect that the water foam got rid of, avoids directly getting into the compressor, leads to the fact the impact to the compressor, influences its life.

3. The device can filter the water foam through the filter that sets up, and through the fixed block, movable block, locking piece and the stopper that set up, is convenient for open the movable block to take out the filter, the filter is changed or is maintained according to the demand to the convenience.

In conclusion, the device is small in size, saves the occupied area, reduces the cost of equipment, ensures the original performance, improves the effect of removing the water foam, avoids influencing the service life of the compressor, can filter the water foam, and is convenient for replacing or maintaining the filter plate according to the requirements.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the partial structure of the present invention without the compressor and the outlet of the compressor.

Fig. 3 is a schematic cross-sectional view of fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the filter assembly of the present invention.

Fig. 5 is a schematic structural diagram of a point a in fig. 3 according to the present invention.

Reference numbers in the figures: 1. a compressor inlet; 2. a delivery pipe; 3. a foam remover; 4. installing a pipe; 5. a filter assembly; 501. a first mounting plate; 502. a fixed block; 503. a movable block; 504. a filter plate; 505. a locking block; 506. a limiting block; 507. a second mounting plate; 6. a water collecting tank; 7. a connecting pipe; 8. a gas washing water tank; 9. a spray assembly; 901. a water inlet pipe; 902. a gas washing water pump; 903. a shunt tube; 904. a water delivery pipe; 905. a first nozzle; 906. a second nozzle; 907. a protective sleeve; 10. an air outlet pipe; 11. a leak pipe; 12. a compressor; 13. and (4) an outlet of the compressor.

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.

Referring to fig. 1 to 5, the present embodiment provides an MVR compressor pipeline gas washing apparatus, including a compressor inlet 1, one end of the compressor inlet 1 is connected to a compressor 12, an upper portion of the compressor 12 is connected to a compressor outlet 13, the other end of the compressor inlet 1 is connected to a delivery pipe 2, a lower portion of the delivery pipe 2 is connected to an installation pipe 4, a filtering component 5 for filtering water foam is installed below the installation pipe 4, a water collecting tank 6 is installed below the filtering component 5, the other end of the delivery pipe 2 is connected to an air outlet pipe 10, a demister 3 is disposed inside the delivery pipe 2 near one end of the air outlet pipe 10, the other end of the air outlet pipe 10 is connected to a gas washing water tank 8, a spraying component 9 for washing secondary steam is disposed on the other side of the gas washing water tank 8, the gas washing water tank 8 and the air outlet pipe 10 form a 135 °, the air outlet pipe 10 includes an inclined straight pipe and a reverse 45 ° elbow, the lower end of the collecting water tank 6 is provided with a connecting pipe 7, the other end of the connecting pipe 7 is connected with one side of the lower end of a gas washing water tank 8, a leakage pipe 11 is arranged inside the gas washing water tank 8 and is used for being matched with a spraying component 9 to improve the spraying and washing effect, the leakage pipe 11 is arranged above the joint of the gas washing water tank 8 and an air outlet pipe 10, secondary steam after gas washing enters the air outlet pipe 10, air flow is baffled through an inclined straight pipe and a reverse 45-degree elbow to achieve the purpose of primary foam removal, then secondary foam is intercepted through a foam remover 3, the intercepted foam can be attached to the foam remover 3, flows to the bottom of a pipeline of a conveying pipe 2 under the influence of gravity, then enters the mounting pipe 4 along the air flow forwards, enters a filter plate 504 along the mounting pipe 4, finally falls into the collecting water tank 6, and enters the gas washing water tank 8 through the connecting pipe 7, can be used for washing secondary steam, and improves the utilization rate of resources.

As shown in fig. 1, 2 and 4, the spray assembly 9 includes a water inlet pipe 901, one end of the water inlet pipe 901 is connected with a lower portion of one side of the washing water tank 8, the other end of the water inlet pipe 901 is connected with a washing water pump 902, a shunt pipe 903 is connected with an upper portion of the washing water pump 902, one side of the shunt pipe 903 close to the water inlet pipe 901 is connected with a plurality of corresponding water pipes 904, the other ends of the water pipes 904 penetrate through and extend to the inside of the washing water tank 8, a protecting jacket 907 is arranged at a joint of the water pipe 904 and the washing water tank 8 for improving the sealing performance of the joint of the water pipe 904 and the washing water tank 8, the other end of the water pipe 904 is connected with first nozzles 905, the two sides of the upper water pipe 904 are connected with second nozzles 906, the water pipes 904 are different in length, the first nozzles 905 are distributed in a stepped manner for improving the spray washing effect, and the washing effect is achieved by controlling the washing water pump 902, part of the washing liquid in the gas washing water tank 8 is pumped to the shunt pipe 903 and sprayed out through the water delivery pipe 904, the first nozzle 905 and the second nozzle 906 to spray and wash secondary steam, and the washing effect can be guaranteed due to the fact that the function of the washing liquid is consistent with that of the gas washing tower.

As shown in fig. 1, 2 and 3, the filtering assembly 5 includes a first mounting plate 501, the first mounting plate 501 is mounted at the lower end of the mounting pipe 4, a fixed block 502 is mounted at one side below the first mounting plate 501, a movable block 503 is movably connected to one side of the fixed block 502, a filtering plate 504 is disposed between the fixed block 502 and the movable block 503 for filtering water foam, a second mounting plate 507 is mounted at the lower end of the fixed block 502, the lower end of the second mounting plate 507 is connected to the water collecting tank 6, locking blocks 505 are mounted at one sides of the fixed block 502 and the movable block 503, a limiting block 506 is sleeved outside the two locking blocks 505, the limiting block 506 is connected to the two locking blocks 505 by fixing bolts, when the filtering plate 504 needs to be replaced and cleaned, the limiting block 506 is removed by screwing the fixing bolts, and then the movable block 503 can be opened by the locking block 505 connected to one side of the movable block 503, facilitating removal of the filter plate 504 for replacement or cleaning.

The utility model discloses a theory of operation is: when the device is used, the secondary steam and the upper end of a gas washing water tank 8 enter into the lower end of the gas washing water tank 8 through a leakage pipe 11 and are washed, a gas washing water pump 902 is controlled to operate simultaneously, part of washing liquor in the gas washing water tank 8 is pumped into a flow dividing pipe 903 and sprayed out through a water conveying pipe 904, a first nozzle 905 and a second nozzle 906 to spray and wash the secondary steam, the function of the device is consistent with that of a gas washing tower, the washing effect can be ensured, the secondary steam after gas washing enters into an air outlet pipe 10, the air flow forms baffling through an inclined straight pipe and a reverse 45-degree elbow to achieve the purpose of primary defoaming, then the water foam is subjected to secondary defoaming through a demister 3, the intercepted water foam can be attached to the demister 3, flows to the bottom of a pipeline of a conveying pipe 2 after being influenced by gravity, then enters into a mounting pipe 4 along the air flow, and the mounting pipe 4 enters into a filter plate 504, finally, the water foam collected by the water collection tank 6 enters the washing water tank 8 through the connecting pipe 7, so that the secondary steam can be washed, the utilization rate of resources is improved, and the secondary steam after foam removal enters the compressor 12 through the conveying pipe 2 and the compressor inlet 1 to perform subsequent operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a MVR compressor pipeline gas washing device, includes compressor entry (1), its characterized in that, the one end of compressor entry (1) is connected with compressor (12), the top of compressor (12) is connected with compressor export (13), the other end of compressor entry (1) is connected with conveyer pipe (2), the below of conveyer pipe (2) is connected with installation pipe (4), the below of installation pipe (4) is installed and is carried out filterable filtering component (5) to the water foam, water tank (6) are collected to the below of filtering component (5), the other end of conveyer pipe (2) is connected with outlet duct (10), the other end of outlet duct (10) is connected with gas washing water pitcher (8), gas washing water pitcher (8) opposite side is provided with spray assembly (9) that can carry out the washing to secondary steam.

2. The pipeline air washing device of the MVR compressor, according to claim 1, characterized in that a demister (3) is arranged inside the end of the conveying pipe (2) close to the air outlet pipe (10).

3. The pipeline gas washing device of the MVR compressor according to claim 1, wherein the gas washing water tank (8) is 135 ° to the gas outlet pipe (10), and the gas outlet pipe (10) comprises an inclined straight pipe and a reverse 45 ° elbow.

4. The pipeline gas washing device of the MVR compressor according to claim 1, wherein the lower end of the collecting water tank (6) is provided with a connecting pipe (7), and the other end of the connecting pipe (7) is connected with one side of the lower end of the gas washing water tank (8).

5. The MVR compressor pipeline gas washing device according to claim 1, wherein the spraying assembly (9) comprises a water inlet pipe (901), one end of the water inlet pipe (901) is connected with the lower portion of one side of the gas washing water tank (8), the other end of the water inlet pipe (901) is connected with a gas washing water pump (902), a shunt pipe (903) is connected with the upper portion of the gas washing water pump (902), one side, close to the water inlet pipe (901), of the shunt pipe (903) is connected with a plurality of corresponding water conveying pipes (904), the other ends of the water conveying pipes (904) penetrate through and extend to the inside of the gas washing water tank (8), and a protective sleeve (907) is arranged at the connection position of the water conveying pipes (904) and the gas washing water tank (8).

6. The pipeline air washing device of the MVR compressor, according to claim 5, wherein the other end of the water pipe (904) is connected with a first nozzle (905), and the two sides of the upper water pipe (904) are connected with a second nozzle (906).

7. The pipeline air washing device of the MVR compressor as claimed in claim 6, wherein said plurality of water pipes (904) have different lengths, and said plurality of first nozzles (905) are distributed in a step shape.

8. The MVR compressor pipeline air-washing device according to claim 1, wherein the filtering component (5) comprises a first mounting plate (501), the first mounting plate (501) is mounted at the lower end of the mounting pipe (4), a fixed block (502) is mounted at one side below the first mounting plate (501), a movable block (503) is movably connected at one side of the fixed block (502), a filtering plate (504) is arranged between the fixed block (502) and the movable block (503), a second mounting plate (507) is mounted at the lower end of the fixed block (502), and the lower end of the second mounting plate (507) is connected with the collecting water tank (6).

9. The MVR compressor pipeline air washing device according to claim 8, wherein one side of each of the fixed block (502) and the movable block (503) is provided with a locking block (505), the outside of each of the two locking blocks (505) is sleeved with a limiting block (506), and the limiting blocks (506) are connected with the two locking blocks (505) through fixing bolts.

10. The pipeline gas washing device of the MVR compressor according to claim 1, wherein a leakage pipe (11) is arranged inside the gas washing water tank (8), and the leakage pipe (11) is arranged above the interface of the gas washing water tank (8) and the gas outlet pipe (10).