CN215288666U - Ammonia water automatic circulating device for gas washing - Google Patents

Abstract

The utility model discloses an ammonia water automatic cycle device for gas washing, the top end inside the spray washing tank is fixedly provided with a shunt box body, the bottom end of the shunt box body is fixedly provided with a spray head along the circumference direction equidistance, the top end of the shunt box body is fixedly connected with a connecting water pipe, the bottom end of the spray washing tank is fixedly connected with a drain valve, the utility model utilizes the spray head to spray ammonia water to the gas entering the spray washing tank, thereby playing a role of cooling for high temperature gas, providing an auxiliary role for the separation of objects such as follow-up tar and the like, and the ammonia water can clean the gas, removing impurities and dust doped in the gas, the impurities and dust enter the pre-storage water tank, then turning into the settling tank, the ammonia water for spray cleaning is statically settled inside the settling tank, so that the impurities in the ammonia water are settled and separated, and the ammonia water after being layered is conveyed to the inside the ammonia water storage tank by utilizing a circulating pump, for the recycling of ammonia water.

Description

Ammonia water automatic circulating device for gas washing

Technical Field

The utility model relates to a coal gas washing technical field specifically is an aqueous ammonia automatic cycle device for coal gas washing.

Background

The coal in Shaanbei is rich in resources, the coal seam is short in generation, low in coalification degree, high in volatile component, low in ignition point and high in tar yield, is a high-quality raw material for low-temperature carbonization, and the coal low-temperature carbonization industry becomes a large-pillar industry of local economy after years of development, and as a new industry, a large number of process technical problems need to be solved;

but the aqueous ammonia that uses lacks recycle's mechanism when washing high temperature gas at present for the aqueous ammonia after the washing is directly discharged, causes a large amount of wastes of resource, has increased the process cost of coal trade, so the utility model provides an aqueous ammonia automatic cycle device for gas washing satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aqueous ammonia automatic cycle device for gas washing can effectively solve the aqueous ammonia that provides in the above-mentioned background art and use when washing high temperature gas and lack recycle's mechanism for the aqueous ammonia after the washing is direct to be discharged, causes a large amount of wastes of resource, has increased the problem of the processing cost of coal industry.

In order to achieve the above object, the utility model provides a following technical scheme: an ammonia water automatic circulation device for gas washing comprises a spraying washing tank, wherein an air inlet pipe is fixedly connected to one end of the middle part of the spraying washing tank, an air outlet pipe is fixedly connected to the position, located on one side of the air inlet pipe, of the middle part of the spraying washing tank, a flow distribution box body is fixedly installed at the top end of the inner part of the spraying washing tank, spray heads are fixedly installed at the bottom end of the flow distribution box body along the circumferential direction at equal intervals, a connecting water pipe is fixedly connected to the top end of the flow distribution box body, a drain valve is fixedly connected to the bottom end of the spraying washing tank, a pre-water storage tank is fixedly installed at the bottom end of the drain valve, a water delivery pump is fixedly installed at one end of the bottom of the pre-water storage tank, a settling tank is fixedly connected to one end of the water delivery pump, a precipitate discharge valve is fixedly installed at one end of the bottom of the settling tank, and an ammonia water circulating pump is fixedly installed at one end of the top of the settling tank, one end of the ammonia water circulating pump is fixedly connected with a water suction pipe, a water outlet of the ammonia water circulating pump is fixedly connected with a water delivery pipe, and the top of the settling tank is fixedly provided with an ammonia water storage tank;

the utility model discloses a washing tank, including the washing tank bottom, the mounting groove has been seted up to the washing tank bottom that sprays, the filter is installed to the inside embedding of mounting groove, the bottom that sprays the washing tank is located mounting groove both sides position department symmetry fixed mounting and has the fixed block, the equal fixedly connected with laminating piece in position department is corresponded with the fixed block in both sides portion of filter, the middle part fixed mounting of laminating piece has the locking bolt, the one end fixedly connected with arc closing plate of filter.

Preferably, the one end of intake pipe extends to the middle part that sprays the washing jar, the one end that absorbs water the pipe extends to the inside of setting tank, the one end of connecting water pipe and raceway all extends to the inside of aqueous ammonia bin, the inside fixed mounting of aqueous ammonia bin has the aqueous ammonia to spray the delivery pump, it sprays the delivery pump with the aqueous ammonia to connect the water pipe and is connected.

Preferably, the shape of filter is circular, the inner wall that sprays the washing jar is located filter below position department fixed mounting and has an annular supporting shoe, the bottom of filter closely laminates with the top of annular supporting shoe.

Preferably, the locking bolt penetrates through the fixing block and the attaching block in sequence, the fixing block and the attaching block are attached to each other, and the arc-shaped sealing plate is attached to the surface wall of the spraying washing tank.

Preferably, the fixed surface in the middle part of the water suction pipe is provided with an annular round sleeve, the top end of the settling tank is symmetrically and fixedly provided with electric telescopic rods at positions on two sides of the water suction pipe, the top end of each electric telescopic rod is fixedly connected with a support frame, and an observation plate is embedded in the surface wall in the middle of the settling tank.

Preferably, the middle part of the annular round sleeve is provided with a groove, the support frame is clamped in the groove, and the observation plate is a transparent composite polymer material plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the device is provided with a spray head, a drain valve, a pre-water storage tank, a settling tank, a sediment discharge valve, an ammonia water circulating pump and an ammonia water storage tank, wherein the spray head can spray ammonia water to the coal gas entering the spraying washing tank, the high-temperature coal gas is cooled, an auxiliary effect is provided for the separation of subsequent tar and other objects, the ammonia water can clean the coal gas, impurities and dust doped in the coal gas are removed, the impurities and the dust enter the pre-water storage tank and then enter the settling tank, the ammonia water for spraying and cleaning is statically precipitated in the settling tank, so that the impurities in the ammonia water are precipitated and separated, the layered ammonia water is conveyed to the inside of the ammonia water storage tank by the ammonia water circulating pump for the recycling of the ammonia water, the waste of the ammonia water is reduced, the production cost is saved, and the layered ammonia water is mutually separated from the pre-water storage tank when the settling tank is statically precipitated, the impact force generated by the downward flow of the water flow cannot influence the precipitation of the ammonia water in the precipitation tank.

2. The installation groove is arranged, the filter plate, the fixed block, the laminating block, the locking bolt and the arc-shaped sealing plate are arranged, the installation groove and the filter plate are matched for use, the ammonia water mixed with dust and impurities after spraying is filtered and purified in advance, particles with large volume in the ammonia water are removed, the particles are prevented from blocking subsequent elements and pipelines along with downward flowing of the ammonia water, meanwhile, the fixing block and the laminating block are matched for use, the filter plate is kept stable inside the spraying washing tank, the arc-shaped sealing plate is always laminated with the surface of the spraying washing tank, the spraying washing tank is kept sealed, and gas is prevented from being leaked outwards.

3. Be provided with annular circle cover, electric telescopic handle, support frame and observation board, cooperation through electric telescopic handle and support frame is used, the height of annular circle cover can be adjusted from top to bottom, and then the height that changes the pipe that absorbs water, make the tip that absorbs water the pipe change in the position that the setting tank located, can utilize the observation board to observe the inside sediment condition of setting tank, and can the range estimation thickness of the inside deposit of setting tank, the tip of guaranteeing to absorb water the pipe can not upwards suction the deposit together, the aqueous ammonia suction after also can separating as far as possible simultaneously, avoid the aqueous ammonia not caused the waste by discharging completely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the ammonia water circulating pump of the present invention;

FIG. 3 is a schematic view of the mounting structure of the support frame of the present invention;

FIG. 4 is a schematic view of the mounting structure of the filter plate of the present invention;

reference numbers in the figures: 1. spraying a washing tank; 2. an air inlet pipe; 3. an air outlet pipe; 4. a shunt box body; 5. a shower head; 6. connecting a water pipe; 7. a drain valve; 8. a water storage tank in advance; 9. a water delivery pump; 10. a settling tank; 11. a sediment discharge valve; 12. an ammonia water circulating pump; 13. a suction pipe; 14. a water delivery pipe; 15. an ammonia water storage tank; 16. mounting grooves; 17. a filter plate; 18. a fixed block; 19. fitting blocks; 20. locking the bolt; 21. an arc-shaped sealing plate; 22. an annular circular sleeve; 23. an electric telescopic rod; 24. a support frame; 25. and (4) observing the plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, an ammonia water automatic circulation device for gas washing, including a spraying washing tank 1, one end of the middle part of the spraying washing tank 1 is fixedly connected with an air inlet pipe 2, one end of the air inlet pipe 2 extends to the middle part of the spraying washing tank 1, which ensures that high-temperature gas discharged from the air inlet pipe 2 can be directly sprayed by ammonia water, gas is prevented from being directly discharged from an air outlet pipe 3 without being sprayed, the middle part of the spraying washing tank 1 is fixedly connected with the air outlet pipe 3 at one side of the air inlet pipe 2, a shunting tank body 4 is fixedly arranged at the top end inside the spraying washing tank 1, spray heads 5 are fixedly arranged at the bottom end of the shunting tank body 4 along the circumferential direction at equal intervals, a connecting water pipe 6 is fixedly connected with the top end of the shunting tank body 4, a drain valve 7 is fixedly connected with the bottom end of the spraying washing tank 1, a pre-storage water tank 8 is fixedly arranged at the bottom end of the drain valve 7, a water delivery pump 9 is fixedly arranged at one end of the bottom of the water pre-storage tank 8, a settling tank 10 is fixedly connected at one end of the water delivery pump 9, a precipitate discharge valve 11 is fixedly arranged at one end of the bottom of the settling tank 10, an ammonia water circulating pump 12 is fixedly arranged at one end of the top of the settling tank 10, a water suction pipe 13 is fixedly connected at one end of the ammonia water circulating pump 12, a water delivery pipe 14 is fixedly connected at a water outlet of the ammonia water circulating pump 12, an ammonia water storage tank 15 is fixedly arranged at the top of the settling tank 10, one end of the water suction pipe 13 extends into the settling tank 10, one ends of the connecting water pipe 6 and the water delivery pipe 14 both extend into the ammonia water storage tank 15, an ammonia water spraying delivery pump is fixedly arranged in the ammonia water storage tank 15, the connecting water pipe 6 is connected with the ammonia water spraying delivery pump, the spray head 5 can spray ammonia water to the coal gas entering the spraying washing tank 1, and plays a role of cooling high-temperature coal gas, the auxiliary effect is provided for the subsequent precipitation of objects such as tar, the coal gas can be cleaned by the ammonia water, impurities and dust doped in the coal gas are removed, the impurities and the dust enter the pre-water storage tank 8 and then are transferred into the settling tank 10, the ammonia water for spraying and cleaning is statically precipitated in the settling tank 10, so that the impurities in the ammonia water are precipitated and the ammonia water are separated, the layered ammonia water is conveyed to the interior of the ammonia water storage tank 15 by the ammonia water circulating pump 12 for the recycling of the ammonia water, and when the settling tank 10 is statically precipitated, the layered ammonia water and the pre-water storage tank 8 are mutually separated, so that the impact force generated by the downward flow of water cannot influence the precipitation of the ammonia water in the settling tank 10;

the bottom of the spraying and washing tank 1 is provided with a mounting groove 16, a filter plate 17 is embedded in the mounting groove 16, the filter plate 17 is circular, an annular support block is fixedly mounted at the position, below the filter plate 17, of the inner wall of the spraying and washing tank 1, the bottom end of the filter plate 17 is tightly attached to the top end of the annular support block, the filter plate 17 is convenient to mount, fixed blocks 18 are symmetrically and fixedly mounted at the positions, on the two sides of the mounting groove 16, of the bottom of the spraying and washing tank 1, attachment blocks 19 are fixedly connected to the two sides of the filter plate 17 and correspond to the fixed blocks 18, locking bolts 20 are fixedly mounted in the middle of the attachment blocks 19, an arc-shaped sealing plate 21 is fixedly connected to one end of the filter plate 17, the locking bolts 20 sequentially penetrate through the fixed blocks 18 and the attachment blocks 19, the fixed blocks 18 and the attachment blocks 19 are attached to each other, the arc-shaped sealing plate 21 is attached to the surface wall of the spraying and washing tank 1, through the matching use of the mounting groove 16 and the filter plate 17, the ammonia water mixed with dust and impurities after spraying is filtered and purified in advance, larger particles in the ammonia water are removed, the particles are prevented from blocking subsequent elements and pipelines along with the downward flow of the ammonia water, meanwhile, through the matching use of the fixing block 18 and the fitting block 19, the filter plate 17 is kept stable in the spraying and washing tank 1, the arc-shaped sealing plate 21 is always fitted with the surface of the spraying and washing tank 1, the spraying and washing tank 1 is kept sealed, and the outward leakage of coal gas is avoided;

the surface of the middle part of the water suction pipe 13 is fixedly provided with an annular round sleeve 22, the top end of the settling tank 10 is symmetrically and fixedly provided with electric telescopic rods 23 at the positions of two sides of the water suction pipe 13, the top end of each electric telescopic rod 23 is fixedly connected with a supporting frame 24, the surface wall of the middle part of the settling tank 10 is embedded with an observation plate 25, the middle part of each annular round sleeve 22 is provided with a groove, the supporting frames 24 are clamped inside the grooves, the observation plates 25 are transparent composite polymer plates, the height of the annular round sleeves 22 can be adjusted up and down through the matching use of the electric telescopic rods 23 and the supporting frames 24, so that the height of the water suction pipe 13 is changed, the position of the end part of the water suction pipe 13 at the settling tank 10 is changed, the sedimentation condition inside the settling tank 10 can be observed by utilizing the observation plates 25, the thickness of sediments inside the settling tank 10 can be visually observed, and the end part of the water suction pipe 13 can not suck out the sediments upwards together, simultaneously, the separated ammonia water can be sucked out as much as possible, and waste caused by incomplete discharge of the ammonia water is avoided.

The utility model discloses a theory of operation and use flow: in the process of using the ammonia water automatic circulation device for gas washing, firstly, high-temperature gas enters the spraying washing tank 1 through the gas inlet pipe 2, the ammonia water spraying delivery pump in the ammonia water storage tank 15 can deliver the ammonia water to the inside of the shunt box body 4, the ammonia water is sprayed downwards through the spray head 5 to spray the high-temperature gas, the high-temperature gas is cleaned and cooled, the sprayed gas is discharged through the gas outlet pipe 3, the sprayed ammonia water falls freely and falls on the filter plate 17, the filter plate 17 has the function of filtering and purifying the sprayed ammonia water, so that dust and large-size particles in the ammonia water are left on the surface of the filter plate 17, subsequent pipelines and equipment elements are prevented from being blocked, the filtered ammonia water enters the pre-storage water tank 8 through the water discharge valve 7, and after the ammonia water in the pre-storage water tank 8 is gathered to a certain volume, the water delivery pump 9 is turned on, the gathered ammonia water in the pre-storage water tank 8 is delivered to the interior of the settling tank 10, when the ammonia water solution in the settling tank 10 reaches a certain liquid level, the water delivery pump 9 is turned off, so that the sprayed ammonia water is stored in the pre-storage water tank 8 and cannot continuously flow to the settling tank 10, foreign matters mixed in the ammonia water and the ammonia water are statically precipitated in the settling tank 10, and the ammonia water and the foreign matters are layered to enable the foreign matters to be precipitated at the bottom;

utilize observation board 25 to observe the inside condition of deposiing of setting tank 10, if the foreign matter has already deposiing completely, according to the thickness that the foreign matter deposiing, electric telescopic handle 23 starts, drive support frame 24 upward movement, and then promote annular circle cover 22 and absorb water pipe 13 upward movement, make the tip that absorbs water pipe 13 is located the inside of setting tank 10 can not contact with the precipitate, ammonia circulating pump 12 starts afterwards, utilize absorb water pipe 13 to take out the aqueous ammonia that is located the top after the layering, and inject into aqueous ammonia storage tank 15 inside through raceway 14, for spray cycle use, open precipitate discharge valve 11, discharge the precipitate, reopen water pump 9, discharge the aqueous ammonia inside storage tank 8 in advance into the inside of setting tank 10 and deposit, make the gathering and the deposit of aqueous ammonia separate each other, avoid influencing the normal clear of deposit, after a period, coal gas no longer to spray washing tank 1 inside transport, loosening locking bolt 20, pulling arc closing plate 21, taking out filter 17 by spraying washing tank 1 inside, clearing up filter 17 surface, after the clearance, with filter 17 imbed mounting groove 16 inside again, utilize locking bolt 20 to be fixed mutually with laminating piece 19 and fixed block 18 for arc closing plate 21 laminates in the table wall that sprays washing tank 1, ensures to spray washing tank 1 inside and keeps sealed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an aqueous ammonia automatic cycle device for gas washing, is including spraying washing jar (1), its characterized in that: the spraying washing tank comprises a spraying washing tank (1), an air inlet pipe (2) and a water outlet pipe (3), wherein the air inlet pipe (2) is fixedly connected with the middle of the spraying washing tank (1), the air outlet pipe (3) is fixedly connected with the middle of the air inlet pipe (2) at one side, a flow distribution box body (4) is fixedly mounted at the top end of the spraying washing tank (1), a spray head (5) is fixedly mounted at the bottom end of the flow distribution box body (4) along the equal distance of the circumferential direction, a connecting water pipe (6) is fixedly connected with the top end of the flow distribution box body (4), a drain valve (7) is fixedly connected with the bottom end of the spraying washing tank (1), a pre-storage water tank (8) is fixedly mounted at the bottom end of the pre-storage water tank (8), a water conveying pump (9) is fixedly connected with a settling tank (10) at one end of the water conveying pump (9), and a precipitate discharge valve (11) is fixedly mounted at the bottom of the settling tank (10), an ammonia water circulating pump (12) is fixedly installed at one end of the top of the settling tank (10), a water suction pipe (13) is fixedly connected to one end of the ammonia water circulating pump (12), a water delivery pipe (14) is fixedly connected to a water outlet of the ammonia water circulating pump (12), and an ammonia water storage tank (15) is fixedly installed at the top of the settling tank (10);

the utility model discloses a washing machine, including spraying washing jar (1), mounting groove (16) have been seted up to spraying washing jar (1) bottom, filter (17) are installed to the inside embedding of mounting groove (16), the bottom that sprays washing jar (1) is located mounting groove (16) both sides position department symmetry fixed mounting has fixed block (18), the both sides portion and the equal fixedly connected with laminating piece (19) of fixed block (18) corresponding position department of filter (17), the middle part fixed mounting of laminating piece (19) has locking bolt (20), the one end fixedly connected with arc closing plate (21) of filter (17).

2. The ammonia water automatic circulation device for gas washing as claimed in claim 1, wherein one end of the air inlet pipe (2) extends to the middle of the spraying washing tank (1), one end of the water suction pipe (13) extends to the inside of the settling tank (10), one ends of the connecting water pipe (6) and the water delivery pipe (14) both extend to the inside of the ammonia water storage tank (15), an ammonia water spraying delivery pump is fixedly installed inside the ammonia water storage tank (15), and the connecting water pipe (6) is connected with the ammonia water spraying delivery pump.

3. The ammonia water automatic circulation device for gas washing according to claim 1, characterized in that the shape of the filter plate (17) is circular, an annular support block is fixedly installed on the inner wall of the spraying and washing tank (1) at a position below the filter plate (17), and the bottom end of the filter plate (17) is tightly attached to the top end of the annular support block.

4. The ammonia water automatic circulation device for gas washing as claimed in claim 1, wherein the locking bolt (20) penetrates through the fixing block (18) and the fitting block (19) in sequence, the fixing block (18) and the fitting block (19) are fitted with each other, and the arc-shaped sealing plate (21) is fitted with the surface wall of the spraying washing tank (1).

5. The ammonia water automatic circulation device for gas scrubbing according to claim 1, wherein an annular round sleeve (22) is fixedly installed on the surface of the middle of the water suction pipe (13), electric telescopic rods (23) are symmetrically and fixedly installed at positions, located on two sides of the water suction pipe (13), of the top end of the settling tank (10), a support frame (24) is fixedly connected to the top end of each electric telescopic rod (23), and an observation plate (25) is embedded in the surface wall of the middle of the settling tank (10).

6. The ammonia water automatic circulation device for gas scrubbing according to claim 5, wherein a groove is formed in the middle of the annular circular sleeve (22), the support frame (24) is clamped inside the groove, and the observation plate (25) is a transparent composite polymer material plate.

Images