CN219231724U

CN219231724U - Filter device for removing thallium in steel manufacturing

Info

Publication number: CN219231724U
Application number: CN202320861729.2U
Authority: CN
Inventors: 郭远贵; 廖谨鹏; 李志华; 谢国强; 蒋兴仁; 杨国华; 王丽红
Original assignee: Chenzhou Yuanhong Environmental Protection Technology Development Co ltd
Current assignee: Chenzhou Yuanhong Environmental Protection Technology Development Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-23
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a filter device for removing thallium in steel manufacture, which relates to the technical field of thallium removing equipment, and comprises a bearing unit and an overflow filter unit, and further comprises: the impurity removing unit is used for intensively treating the precipitate in the thallium-containing stock solution and is fixedly arranged at the bottom end of the bearing unit; the impurity removing unit comprises a collecting pipe, a mud pump and an impurity removing pipe, wherein the collecting pipe is fixedly arranged at the bottom end of the bearing unit, the mud pump is movably arranged inside the collecting pipe, and one end of the impurity removing pipe is connected with the peripheral surface of the top end of the collecting pipe. According to the utility model, the first piston fixedly arranged at one end of the sludge pump and the second piston close to the output end of the sludge pump can form an independent sediment sucking zone in the collecting pipe, so that sediment in a single treatment zone in the treatment box can be singly sucked in a concentrated manner after the independent sediment sucking zone moves to be right below different impurity discharging pipes, the sediment sucking effect of part of the treatment zones is prevented from weakening, and the sediment sucking and impurity discharging effect is more sufficient and efficient.

Description

Filter device for removing thallium in steel manufacturing

Technical Field

The utility model relates to the technical field of thallium removal equipment, in particular to a thallium removal filter device for steel manufacturing.

Background

In order to treat thallium pollution, the treatment process of thallium-containing wastewater mainly comprises a chemical oxidation precipitation method, a chlorination precipitation method, a vulcanization precipitation method, an adsorption method, an ultrafiltration and reverse osmosis method and a biological method, thallium-containing wastewater is added with thallium removal agents to form thallium-containing precipitates in the prior art, and the precipitates are removed by filtration, wherein the precipitation and the filtration are respectively realized by two devices, the operation is troublesome, the turbidity of the precipitated wastewater is high, and the precipitated wastewater is difficult to realize clarity by filtration.

The utility model discloses (bulletin) number is CN205252702U, a filter equipment of steel trade removes thallium is disclosed, set up N baffles in the cell body, divide into N+1th filter vat with the cell body, the overflow mouth has all been seted up on every baffle, first overflow mouth to N overflow mouth are the height from the cell body bottom is risen gradually, set up the water inlet on the first filter vat, the water inlet is less than first overflow mouth from the height of cell body bottom, set up the delivery port on the N+1th filter vat, the water outlet is higher than N overflow mouth from the height of cell body bottom, all be provided with the filter screen in each filter vat, the position that first filter screen is located is between import and export and first overflow mouth, analogize to N+1th filter screen in proper order, the mesh number of first filter screen to N+1th filter screen is gradually increased, this device will deposit and filter as an organic whole, through the preliminary sedimentation and filtration of one-level, make the rivers turbidity that get into final filter vat reduce, thereby can effectively improve sedimentation and filtration effect, reduce thallium concentration below 5 mu g/L.

The technical scheme is that synchronous multistage filtration and precipitation of thallium-containing wastewater are realized, but precipitation discharge ports in different sections in a tank body are different from a sludge pump in distance on a discharge pipe, a part of wastewater treatment sections are too far away from the sludge pump, sediment suction effects are general, impurity removal effects are insufficient, each filter plate is arranged on the top surface of each section for covering installation, required specification and size are large, overflow ports are not concentrated in dispersion, manufacturing cost is high, and maintenance is inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a filter device for removing thallium in steel manufacture, which solves the problems that a part of wastewater treatment intervals are too far away from a mud pump, sediment suction effects are general and impurity removal effects are insufficient through an impurity removal unit.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a filter equipment for removing thallium is made to iron and steel, includes load-bearing unit and overflow filter unit, still includes:

the impurity removing unit is used for intensively treating the precipitate in the thallium-containing stock solution and is fixedly arranged at the bottom end of the bearing unit.

The impurity removing unit comprises a collecting pipe, a mud pump and impurity removing pipes, wherein the collecting pipe is fixedly arranged at the bottom end of the bearing unit, the mud pump is movably arranged inside the collecting pipe, one end of each impurity removing pipe is connected with the peripheral surface of the top end of the collecting pipe, the four impurity removing pipes are arranged at equal intervals, and the collecting pipe is made of transparent materials.

Preferably, the bearing unit comprises a treatment box and supporting legs, wherein the supporting legs are fixedly arranged at the center of the bottom surface of the treatment box, and the other end of the impurity removing pipe is connected with the bottom surface of the treatment box.

Preferably, the impurity removing unit further comprises a first piston, a conveying pipe, a second piston and a third piston, wherein the first piston is fixedly arranged at one end of the mud pump, one end of the conveying pipe is connected with the output end of the mud pump, the second piston and the third piston are fixedly sleeved on the outer peripheral surface of the conveying pipe, the third piston is more adjacent to the opening at one end of the collecting pipe, and the first piston, the second piston and the third piston are in interference fit with the inner wall of the collecting pipe.

Preferably, the overflow filtering unit comprises three partition boards, wherein the three partition boards are fixedly arranged inside the treatment box at equal intervals, and the height sizes of the three partition boards are sequentially increased.

Preferably, the overflow filtering unit further comprises a plugboard and a filter plate, the top surface of the partition board is provided with a plugboard groove, the plugboard is movably arranged on the plugboard groove, the wall of one side of the plugboard groove is provided with an overflow notch, the filter plate is fixedly embedded on one side surface of the plugboard, and the center of the top surface of the plugboard is fixedly provided with a lifting handle;

the plug boards, the filter boards, the plug grooves and the overflow gaps are all arranged in one-to-one correspondence with the partition boards, and the height positions of the three plug boards are sequentially increased.

Preferably, the bearing unit further comprises a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is fixedly arranged on one side surface of the treatment box, and the water outlet pipe is fixedly arranged on the other side surface of the treatment box.

Compared with the prior art, the filter device for removing thallium for steel manufacturing has the following beneficial effects:

1. according to the utility model, through arranging the impurity removing units, the sediment at the bottoms of different treatment sections in the treatment box can be intensively led into the collecting pipe through the impurity removing pipes which are arranged at equal intervals, the second piston and the third piston which are fixedly sleeved on the outer peripheral surface of the conveying pipe can limit the sediment in the collecting pipe to avoid leakage, the first piston fixedly arranged at one end of the sludge pump and the second piston close to the output end of the sludge pump can form an independent sediment sucking section in the collecting pipe, the sludge pump between the first piston and the second piston can translate and adjust the position in the collecting pipe through the drawing conveying pipe, and personnel can independently suck the sediment in a single treatment section in the treatment box after directly observing the condition in the collecting pipe which is made of transparent materials outside, so that the sediment sucking section is prevented from being sucked intensively after moving to the position under different impurity removing pipes, the sediment sucking effect of part of the treatment section is weakened, and the sediment sucking and impurity removing effect is more sufficient and efficient.

2. According to the utility model, by arranging the overflow filtering units, three partition plates with sequentially increased height sizes can be sequentially increased by matching with the height positions of the plug plates respectively placed in different plug grooves, the effect of multistage precipitation filtering is ensured by overflow, overflow notches on the plug grooves can be matched with thallium-containing waste water in roof layers in different treatment intervals to carry out concentrated overflow in a single area on the partition plates, a filter plate fixedly embedded on one side surface of the plug plate can be assembled on the partition plates along with the plug plates vertically to carry out concentrated filtering in the concentrated overflow area of the overflow notch, the required specification size of the filter plate can be effectively reduced, the filter plate can be cleaned outside one by one after being pulled away from the plug plates by lifting handles, and the whole manufacturing cost is low and the maintenance is simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a thallium removal filter for steel production according to the present utility model;

FIG. 2 is a schematic top view of a thallium removal filter for steel production according to the utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 at B-B in accordance with the present utility model;

FIG. 5 is a schematic top view of a thallium removal filter for steel production.

In the drawings, the list of components represented by the various numbers is as follows:

a carrying unit; 101. a treatment box; 102. a support leg; 103. a water inlet pipe; 104. a water outlet pipe;

a impurity removing unit; 201. collecting pipes; 202. a mud pump; 203. a trash discharging pipe; 204. a first piston; 205. a delivery tube; 206. a second piston; 207. a third piston;

an overflow filtering unit; 301. a partition plate; 302. a plug board; 303. a filter plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 2, 3, and 5, a filter device for removing thallium in steel manufacturing comprises a carrying unit 1 and an overflow filter unit 3, and further comprises:

the impurity removing unit 2 is used for intensively treating the precipitate in the thallium-containing stock solution, and the impurity removing unit 2 is fixedly arranged at the bottom end of the bearing unit 1.

The impurity removing unit 2 comprises a collecting pipe 201, a mud pump 202 and an impurity removing pipe 203, wherein the collecting pipe 201 is fixedly arranged at the bottom end of the bearing unit 1, the mud pump 202 is movably arranged inside the collecting pipe 201, and one end of the impurity removing pipe 203 is connected with the peripheral surface of the top end of the collecting pipe 201.

The carrying unit 1 includes a treatment tank 101 and a leg 102, the leg 102 is fixedly provided at the center of the bottom surface of the treatment tank 101, and the other end of the impurity discharging pipe 203 is connected to the bottom surface of the treatment tank 101.

The impurity removing unit 2 further comprises a first piston 204, a conveying pipe 205, a second piston 206 and a third piston 207, wherein the first piston 204 is fixedly arranged at one end of the sludge pump 202, one end of the conveying pipe 205 is connected with the output end of the sludge pump 202, the second piston 206 and the third piston 207 are fixedly sleeved on the outer peripheral surface of the conveying pipe 205, and the third piston 207 is more adjacent to an opening at one end of the collecting pipe 201.

The impurity removing unit 2 prevents the part of sediment from weakening the absorbing effect of the sediment in the treatment section, so that the absorbing and impurity removing effect of the sediment is more sufficient and efficient.

Examples

As shown in fig. 1, 2, 3 and 4, a filter device for removing thallium in steel production comprises a carrying unit 1 and an overflow filter unit 3, and further comprises:

The overflow filtering unit 3 comprises three partition boards 301, wherein the three partition boards 301 are fixedly arranged inside the treatment box 101 at equal intervals, and the height sizes of the three partition boards 301 are sequentially increased.

The overflow filtering unit 3 further comprises a plugboard 302 and a filter plate 303, wherein the top surface of the partition 301 is provided with a plugboard groove, the plugboard 302 is movably arranged on the plugboard groove, the wall of one side of the plugboard groove is provided with an overflow notch, and the filter plate 303 is fixedly embedded on one side surface of the plugboard 302;

the plugboards 302, the filter plates 303, the pluging grooves and the overflow gaps are all arranged in one-to-one correspondence with the partition boards 301, and the height positions of the three plugboards 302 are sequentially increased.

The carrying unit 1 further comprises a water inlet pipe 103 and a water outlet pipe 104, wherein the water inlet pipe 103 is fixedly arranged on one side surface of the treatment box 101, and the water outlet pipe 104 is fixedly arranged on the other side surface of the treatment box 101.

The thallium-containing wastewater is concentrated and filtered in a concentrated overflow area by the overflow filtering unit 3, and the specification and the size of the filter plate 303 can be effectively reduced.

The working principle of the utility model is as follows:

the mobile device reaches the working position, the support leg 102 is grounded and supported, thallium-containing wastewater is introduced into the treatment tank 101 from the water inlet pipe 103, the height positions of the three partition boards 301 with sequentially increased height sizes are sequentially increased by matching with the plug boards 302 respectively placed in different plug grooves, the effect of multistage sedimentation filtration is guaranteed by overflow, the overflow notch on the plug grooves is matched with the concentrated overflow of a single area on the partition boards 301, the filter board 303 fixedly embedded on one side surface of the plug boards 302 can be vertically assembled on the partition boards 301 along with the plug boards 302 to carry out concentrated filtration in the concentrated overflow area of the overflow notch, the impurity discharge pipes 203 which are arranged at equal intervals concentrate the sediment at the bottoms of different treatment areas in the treatment tank 101 into the collecting pipe 201, the second piston 206 and the third piston 207 which are fixedly sleeved on the outer peripheral surface of the conveying pipe 205 limit the sediment to the interior of the collecting pipe 201, the first piston 204 fixedly arranged at one end of the suction pump 202 and the second piston 206 which is close to the output end of the suction pump 202 form the concentrated overflow of the single area in the partition boards 301, the single suction pipe 205 is directly carried out in the suction area of the suction pipe 201 along with the plug boards 302, the single suction of the single suction pipe 202 is achieved, and the sediment is directly sucked from the suction pipe 104 to the transparent suction pipe in the suction area of the single suction area of the suction pipe 201 through the single suction pipe 201.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The filter device for removing thallium in steel manufacturing comprises a bearing unit (1) and an overflow filter unit (3), and is characterized by further comprising:

the impurity removing unit (2) is used for intensively treating the precipitate in the thallium-containing stock solution, and the impurity removing unit (2) is fixedly arranged at the bottom end of the bearing unit (1);

the impurity removing unit (2) comprises a collecting pipe (201), a mud pump (202) and an impurity removing pipe (203), wherein the collecting pipe (201) is fixedly arranged at the bottom end of the bearing unit (1), the mud pump (202) is movably arranged inside the collecting pipe (201), and one end of the impurity removing pipe (203) is connected with the peripheral surface of the top end of the collecting pipe (201).

2. The filter device for removing thallium for steel manufacturing according to claim 1, wherein: the bearing unit (1) comprises a treatment box (101) and supporting legs (102), wherein the supporting legs (102) are fixedly arranged at the center of the bottom surface of the treatment box (101), and the other end of the impurity removing pipe (203) is connected with the bottom surface of the treatment box (101).

3. The filter device for removing thallium for steel manufacturing according to claim 2, wherein: the impurity removal unit (2) further comprises a first piston (204), a conveying pipe (205), a second piston (206) and a third piston (207), wherein the first piston (204) is fixedly arranged at one end of the mud pump (202), one end of the conveying pipe (205) is connected with the output end of the mud pump (202), the second piston (206) and the third piston (207) are fixedly sleeved on the outer peripheral surface of the conveying pipe (205), and the third piston (207) is more adjacent to one end opening of the collecting pipe (201).

4. The filter device for removing thallium for steel manufacturing according to claim 2, wherein: the overflow filtering unit (3) comprises three partition plates (301), wherein the three partition plates (301) are fixedly arranged inside the treatment box (101) at equal intervals, and the height sizes of the three partition plates (301) are sequentially increased.

5. The filter device for removing thallium for steel manufacturing according to claim 4, wherein: the overflow filtering unit (3) further comprises a plugboard (302) and a filter plate (303), wherein a plugboard groove is formed in the top surface of the partition board (301), the plugboard (302) is movably arranged on the plugboard groove, an overflow notch is formed in the wall of one side of the plugboard groove, and the filter plate (303) is fixedly embedded in the surface of one side of the plugboard (302);

the plug boards (302), the filter plates (303), the plug grooves and the overflow gaps are arranged in one-to-one correspondence with the partition boards (301), and the height positions of the three plug boards (302) are sequentially increased.

6. The filter device for removing thallium for steel manufacturing according to claim 2, wherein: the bearing unit (1) further comprises a water inlet pipe (103) and a water outlet pipe (104), wherein the water inlet pipe (103) is fixedly arranged on one side surface of the treatment box (101), and the water outlet pipe (104) is fixedly arranged on the other side surface of the treatment box (101).