CN219502400U

CN219502400U - Multistage acid mist purifying system device

Info

Publication number: CN219502400U
Application number: CN202320320155.8U
Authority: CN
Inventors: 朱道勇; 曹建峰
Original assignee: Hubei Dingxin Complete Equipment Co ltd
Current assignee: Hubei Dingxin Complete Equipment Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-11
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a multistage acid mist purification system device, which comprises: the acid mist purifying device comprises a first washing tower, a second washing tower, a feeding hole, connecting pipes and a guide pipe, wherein the second washing tower is arranged on the side face of the first washing tower, the feeding hole is fixedly arranged on the side face of the first washing tower, the connecting pipes are fixedly arranged at the top end of the first washing tower, and compared with a traditional acid mist purifying system, the acid mist purifying device can automatically and stably wash and cool acid mist when in use, the acid mist waste emission value in chimney exhaust gas is stabilized, the working quality of the device is improved, the device is protected for the environment of the subsequent periphery, the acid mist waste gas is washed and cooled effectively by multi-point and repeated spray washing, and the whole structure of the device is simple and compact, so that the device is enabled to have overlarge occupied area and cannot cover the whole surface, and is enabled to be more perfect in working quality.

Description

Multistage acid mist purifying system device

Technical Field

The utility model relates to the field of acid mist purification, in particular to a multistage acid mist purification system device.

Background

Before galvanization, electroplating and cold plate rolling of the plate strip, pickling treatment is needed, a method for removing oxide skin and rust on the surface of steel by utilizing an acid solution is called pickling, after pickling, a workpiece is rinsed by clean water to wash away residual acid and impurities brought by pickling, a pickling line plays a key role before cold rolling production in the field of ferrous metallurgy, at present, hydrochloric acid is mostly used for pickling in the production process of a carbon steel pickling unit, hydrochloric acid is easy to volatilize, hydrochloric acid mist is discharged into the atmosphere to pollute the environment, along with the increasing environmental protection requirement, the discharge value of acid mist waste gas is lower and lower, the temperature of chimney discharge gas is close to the environmental temperature, the original single-stage acid mist purification system cannot meet the requirement, the waste discharge value of acid mist is too high, the surrounding environment is influenced, and the whole working quality is influenced.

Therefore, it is necessary to provide a new multi-stage acid mist purification system device to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a multistage acid mist purifying system device which is simple in structure and stable in cleaning.

The multistage acid mist purification system device provided by the utility model comprises: the device comprises a first washing tower, a second washing tower, a feeding hole, connecting pipes and a guide pipe, wherein the second washing tower is arranged on the side face of the first washing tower, the feeding hole is fixedly arranged on the side face of the first washing tower, the connecting pipes are fixedly arranged at the top end of the first washing tower, the guide pipe is fixedly arranged at the bottom end of the second washing tower, the purifying device is fixedly arranged at the bottom end of the connecting pipes and comprises fixing plates, connecting pipes, connecting plates and venturi devices, the connecting pipes are fixedly arranged at the ends of the connecting pipes, the venturi devices are arranged between the fixing plates, the connecting plates are symmetrically and fixedly arranged at the two ends of the venturi devices, the control device is fixedly arranged outside the guide pipe, and the conveying device is fixedly arranged at the bottom end of the guide pipe.

Preferably, the first washing tower and the second washing tower are sprayed by multiple nozzles, so that the defect that the original tower body can be covered on the whole surface only when in use can be overcome, and acid mist can be sprayed better.

Preferably, the purification device further comprises a thread groove, a threaded rod and a nut, the thread groove is formed in the fixing plate and the connecting plate at equal intervals, the threaded rod is mounted in the thread groove, and the nut is mounted at the bottom end of the threaded rod.

Preferably, a control valve is fixedly arranged at the top end of the venturi device outside the connecting pipe, and the water inflow of the spray head is controlled in use so as to adjust the balance of the whole system.

Preferably, the control device comprises a shell, an air valve, a rotating end and a rotating rod, wherein the shell is fixedly arranged outside the guide pipe, the air valve is fixedly arranged inside the shell, the rotating end is fixedly arranged on the side face of the air valve, and the rotating rod is rotatably arranged on the side face of the rotating end.

Preferably, the chamfer is arranged on the outer part of the rotating rod, so that the rotating rod is more comfortable and stable to use in use.

Preferably, the conveying device comprises a connecting end, a fixing flange, a conveying pipe, a suction inlet, a base and an acid mist blower, wherein the connecting end is fixedly arranged on the side face of the second washing tower, the conveying pipe is fixedly arranged at the bottom end of the purifying device, the fixing flange is fixedly arranged between the connecting end and the conveying pipe, the base is fixedly arranged on the side face of the second washing tower, the acid mist blower is fixedly arranged on the surface of the base, the suction inlet is fixedly arranged on the side face of the acid mist blower, and the suction inlet is fixedly connected with the guide pipe.

Preferably, the whole suction inlet is conical, so that the whole connection is more stable in use and more convenient in conveying.

Compared with the related art, the multistage acid mist purification system device provided by the utility model has the following beneficial effects:

1. the utility model provides a multistage acid mist purifying system device, which can automatically and stably wash and cool acid mist through the use of a purifying device and a control device when in use, and can stably treat the acid mist waste emission value in chimney exhaust gas which is too high, thereby greatly improving the working quality of equipment and protecting the subsequent surrounding environment.

2. The utility model provides a multistage acid mist purifying system device, which can effectively spray acid mist for multiple times by using a washing tower and a conveying device when in use, wash and cool acid mist waste gas, has a simple and compact integral structure, effectively treats the stability that the occupied area of the equipment is overlarge and the equipment cannot be covered on the whole surface, and ensures that the working quality of the equipment is more perfect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a second schematic diagram of the overall structure of the present utility model;

FIG. 3 is a third schematic diagram of the overall structure of the present utility model;

FIG. 4 is a schematic view of the structure of the purification device of the present utility model;

FIG. 5 is a schematic diagram of a control device according to the present utility model;

fig. 6 is a schematic structural view of the conveying device of the present utility model.

Reference numerals in the drawings: 1. a first scrubber; 2. a second scrubber; 3. a feed inlet; 4. a connecting pipe; 5. a conduit; 6. a purifying device; 61. a fixing plate; 62. a connecting pipe; 63. a connecting plate; 64. a thread groove; 65. a threaded rod; 66. a nut; 67. a venturi device; 7. a control device; 71. a housing; 72. an air valve; 73. a rotating end; 74. a rotating lever; 8. a conveying device; 81. a connection end; 82. a fixed flange; 83. a delivery tube; 84. a suction inlet; 85. a base; 86. acid mist blower.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Embodiment one:

referring to fig. 1, fig. 2 and fig. 3, a multi-stage acid mist purifying system apparatus provided in an embodiment of the present utility model includes: the device comprises a first washing tower 1, a second washing tower 2, a feeding hole 3, connecting pipes 4 and a guide pipe 5, wherein the second washing tower 2 is arranged on the side face of the first washing tower 1, the feeding hole 3 is fixedly arranged on the side face of the first washing tower 1, the connecting pipes 4 are fixedly arranged at the top end of the first washing tower 1, the guide pipe 5 is fixedly arranged at the top end of the second washing tower 2, a purification device 6 is fixedly arranged at the bottom end of the connecting pipes 4, the purification device 6 comprises a fixing plate 61, a connecting pipe 62, a connecting plate 63 and a venturi device 67, the connecting pipe 62 is arranged on the side face of the second washing tower 2, the fixing plate 61 is fixedly arranged at the end parts of the connecting pipe 62 and the connecting pipes 4, the venturi device 67 is symmetrically and fixedly arranged at two ends of the venturi device 67, a control device 7 is fixedly arranged outside the guide pipe 5, and a conveying device 8 is fixedly arranged at the bottom end of the guide pipe 5.

In use, through setting up two sets of scrubbing towers between pickling line and chimney, through the use of conveyor 8, let inside the automatic entering equipment of acid mist, can effectually carry out multiple spot spray rinsing to the acid mist, then through the use of purifier 6, further purify and handle the acid mist, and because the use of controlling means 7, be used for adjusting the whole system amount of wind, under the condition that satisfies on-the-spot acid mist and not overflow, the outer discharge volume of acid mist is reduced as far as possible for equipment is more environmental protection, stability when using.

Referring to fig. 1, the first washing tower 1 and the second washing tower 2 are both sprayed with multiple nozzles, so that the defect that the original tower body can be covered on the whole surface can be overcome, and acid mist can be sprayed better.

Referring to fig. 4, the purifying device 6 further includes a threaded groove 64, a threaded rod 65 and a nut 66, the fixed plate 61 and the connecting plate 63 are provided with the threaded groove 64 at equal intervals, the threaded rod 65 is mounted in the threaded groove 64, and the nut 66 is mounted at the bottom end of the threaded rod 65.

In use, the fixing plate 61 and the connecting plate 63 are put together, then the integral position is reinforced by the cooperation of the threaded rod 65, the threaded groove 64 and the nut 66, the venturi device 67 is ensured to be fixed at the target position, then the acid mist discharged from the first washing tower 1 is washed again according to the weather condition by the operation of the venturi device 67, when the gas flows in the venturi device 67, the dynamic pressure reaches the maximum value at the narrowest part of a pipeline, the speed of the gas reaching the minimum value is increased due to the reduction of the cross section area of the through flow, and the whole surge flow is subjected to the pipeline shrinking process at the same time, so that the pressure is reduced at the same time, and then a pressure difference is generated, and the pressure difference provides external suction force for liquid drops in the gas, so that the liquid drops in the acid mist are adsorbed.

Referring to fig. 4, a control valve is fixedly installed on the outer portion of the connecting pipe 4 at the top end of the venturi device 67, and in use, the water inflow of the spray head is controlled to adjust the balance of the whole system.

Referring to fig. 5, the control device 7 includes a housing 71, a damper 72, a rotating end 73 and a rotating rod 74, the housing 71 is fixedly mounted outside the conduit 5, the damper 72 is fixedly mounted inside the housing 71, the rotating end 73 is fixedly mounted on a side surface of the damper 72, and the rotating rod 74 is rotatably mounted on a side surface of the rotating end 73.

In use, through the use and arrangement of the damper 72, for regulating the overall system air volume. Under the condition that the acid mist on site is not overflowed, the outer discharge capacity of the acid mist is reduced as much as possible, and the equipment is more convenient and stable in use due to the cooperation of the rotating end 73 and the rotating rod 74.

Referring to fig. 5, the exterior of the rotating rod 74 is provided with a chamfer, which makes the use of the rotating rod 74 more comfortable and stable in use.

Referring to fig. 6, the conveying device 8 includes a connecting end 81, a fixing flange 82, a conveying pipe 83, a suction inlet 84, a base 85 and an acid mist blower 86, the connecting end 81 is fixedly installed on the side surface of the second washing tower 2, the conveying pipe 83 is fixedly installed at the bottom end of the purifying device 6, the fixing flange 82 is fixedly installed between the connecting end 81 and the conveying pipe 83, the base 85 is fixedly installed on the side surface of the second washing tower 2, the acid mist blower 86 is fixedly installed on the surface of the base 85, the suction inlet 84 is fixedly installed on the side surface of the acid mist blower 86, and the suction inlet 84 is fixedly connected with the guide pipe 5.

In use, the acid mist blower 86 is started, so that the feeding port 3 can absorb the acid mist on the side surface, then the acid mist automatically passes through a multi-layer spray washing process to complete integral purification, and because the connecting end 81, the conveying pipe 83, the connecting pipe 4 and the guide pipe 5 are matched, the occupied area of equipment can be effectively reduced, and the defect that the original tower body is high and can be fully covered is overcome.

Referring to fig. 6, the suction inlet 84 is tapered overall, so that the overall connection is more stable during use and more convenient during transportation.

Embodiment two:

referring to fig. 1, the connecting tube 4 and the guide tube 5 are in an f shape integrally, so that the occupied area of the device can be greatly reduced in use, and the device is more convenient and rapid in use.

The working principle of the multistage acid mist purifying system device provided by the utility model is as follows: this equipment is through setting up two sets of scrubbing towers between pickling line and chimney when using, through the use of conveyor 8, let inside the automatic entering equipment of acid mist, through the start-up of acid mist fan 86, make feed inlet 3 can absorb the acid mist of side, then let the automatic multilayer spray process that passes through of acid mist, accomplish holistic purification, and because the link 81, conveyer pipe 83, the cooperation of connecting pipe 4 and pipe 5, can effectually reduce the area of equipment, solve the not enough that original tower body height just can be covered on the whole, then through the use of purifier 6, further purify and handle the acid mist, through placing fixed plate 61, connecting plate 63 together, then through threaded rod 65, the cooperation of screw groove 64 and nut 66, consolidate holistic position, guarantee that venturi 67 is fixed to the target position, afterwards, through venturi 67's operation, according to the climatic conditions, wash again the acid mist that comes out from first scrubbing tower 1, flow in venturi 67 the inside, the narrowest place of pipeline, dynamic pressure maximum, the maximum of static pressure, the minimum pressure reaches the pressure, the same cross section area of pressure is reduced at the same time of the absorption of the pressure, and the same time is used for the pressure is reduced, and the whole air volume is adjusted, the air volume is reduced, and the same time is used for the pressure difference is reduced, and is used for the whole air drop is used for the pressure is adjusted, and is used for the air-drop, and is used for the air-absorbing, and is used for the air-phase, and is reduced, and the air flow, and the pressure is used for the time, and the pressure is used for the pressure, and the device. Under the condition that the field acid mist is not overflowed, the outer discharge amount of the acid mist is reduced as much as possible, and because of the cooperation of the rotating end 73 and the rotating rod 74, the equipment is more convenient and stable in use, and under the condition that the field acid mist is not overflowed, the outer discharge amount of the acid mist is reduced as much as possible, so that the equipment is more environment-friendly and stable in use.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A multi-stage acid mist purification system apparatus comprising:

the device comprises a first washing tower (1), wherein a second washing tower (2) is arranged on the side surface of the first washing tower (1);

the feeding port (3) is fixedly arranged on the side surface of the first washing tower (1);

the connecting pipe (4) is fixedly arranged at the top end of the first washing tower (1);

the guide pipe (5) is fixedly arranged at the top end of the second washing tower (2);

it is characterized in that the method comprises the steps of,

the purifying device (6), the purifying device (6) is fixedly arranged at the bottom end of the connecting pipe (4), the purifying device (6) comprises a fixed plate (61), a connecting pipe (62), a connecting plate (63) and a Venturi device (67), the connecting pipe (62) is arranged on the side face of the second washing tower (2), the fixed plate (61) is fixedly arranged at the end parts of the connecting pipe (62) and the connecting pipe (4), the Venturi device (67) is arranged between the fixed plates (61), and the connecting plates (63) are symmetrically and fixedly arranged at the two ends of the Venturi device (67);

a control device (7), wherein the control device (7) is fixedly arranged outside the catheter (5);

the conveying device (8), conveying device (8) fixed mounting is in pipe (5) bottom.

2. The multistage acid mist purification system device according to claim 1, characterized in that the first washing tower (1) and the second washing tower (2) are sprayed with multiple nozzles.

3. The multistage acid mist purification system device according to claim 1, wherein the purification device (6) further comprises a thread groove (64), a threaded rod (65) and a nut (66), the thread groove (64) is formed in the fixing plate (61) and the connecting plate (63) at equal intervals, the threaded rod (65) is mounted in the thread groove (64), and the nut (66) is mounted in the thread of the bottom end of the threaded rod (65).

4. A multistage acid mist purification system device according to claim 3, characterized in that a control valve is fixedly installed outside the connecting pipe (4) at the top end of the venturi device (67).

5. The multistage acid mist purification system device according to claim 1, characterized in that the control device (7) comprises a housing (71), a blast gate (72), a rotating end (73) and a rotating rod (74), the housing (71) is fixedly installed outside the guide pipe (5), the blast gate (72) is fixedly installed inside the housing (71), the rotating end (73) is fixedly installed on the side surface of the blast gate (72), and the rotating rod (74) is rotatably installed on the side surface of the rotating end (73).

6. The multi-stage acid mist purification system device according to claim 5, characterized in that the outside of the rotating rod (74) is provided with a chamfer.

7. The multistage acid mist purification system device according to claim 1, wherein the conveying device (8) comprises a connecting end (81), a fixing flange (82), a conveying pipe (83), a suction inlet (84), a base (85) and an acid mist blower (86), the connecting end (81) is fixedly arranged on the side face of the second washing tower (2), the conveying pipe (83) is fixedly arranged at the bottom end of the purification device (6), the fixing flange (82) is fixedly arranged between the connecting end (81) and the conveying pipe (83), the base (85) is fixedly arranged on the side face of the second washing tower (2), the acid mist blower (86) is fixedly arranged on the surface of the base (85), the suction inlet (84) is fixedly arranged on the side face of the acid mist blower (86), and the suction inlet (84) is fixedly connected with the guide pipe (5).

8. The multi-stage acid mist purification system device according to claim 7, characterized in that the suction port (84) is tapered as a whole.