CN113577869B - Inlet filter device of gypsum discharge pump - Google Patents
Inlet filter device of gypsum discharge pump Download PDFInfo
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- CN113577869B CN113577869B CN202110880089.5A CN202110880089A CN113577869B CN 113577869 B CN113577869 B CN 113577869B CN 202110880089 A CN202110880089 A CN 202110880089A CN 113577869 B CN113577869 B CN 113577869B
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- filter vat
- filter
- gypsum
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 46
- 239000010440 gypsum Substances 0.000 title claims abstract description 46
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000010813 municipal solid waste Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/468—Purification of calcium sulfates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a gypsum discharge pump inlet filter device, which comprises an absorption tower discharge outlet and a pump body inlet, wherein a filter unit is arranged between the absorption tower discharge outlet and the pump body inlet; the filtering unit comprises a base and a filtering barrel arranged in the base, and the filtering barrel is detachably connected with the base; through increasing filter equipment in gypsum discharge pump import department, make large granule impurity keep apart in the absorption tower, can't get into dewatering system to improve gypsum and get rid of pump life, stop the gypsum swirler and stop up, guarantee the gypsum quality.
Description
Technical Field
The invention relates to the technical field of pump body filtration, in particular to an inlet filter device of a gypsum discharge pump.
Background
At present, sundries in slurry in an absorption tower are conveyed to a gypsum cyclone through a gypsum discharge pump to be pre-dehydrated and then to a dehydrator. Because debris enters the gypsum discharge pump and the gypsum cyclone, the impeller of the gypsum discharge pump is often blocked and damaged, the gypsum cyclone is blocked, the overhaul workload is increased, the safe and stable operation of a dewatering system and the gypsum quality are influenced, and a filtering device is required to be added before the inlet of the gypsum discharge pump.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
Therefore, the technical problem to be solved by the invention is to overcome the defect that impurities in the prior art enter the pump body, so as to provide the inlet filter device of the gypsum discharge pump.
In order to solve the technical problems, the invention provides the following technical scheme: the gypsum discharge pump inlet filter device comprises an absorption tower discharge outlet which is communicated with a pump body inlet, wherein a filter unit is arranged between the absorption tower discharge outlet and the pump body inlet; the filter unit comprises a base and a filter vat arranged in the base, and the filter vat is detachably connected with the base.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: the filter vat is hollow cylindric, the one end that the filter vat is close to the pump body import is provided with the filter screen.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: the base is provided with an arc-shaped groove for accommodating the filter vat, the filter vat is provided with a positioning block, and the base is correspondingly provided with a positioning groove.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: the inner diameter of the filter vat is equal to the inner diameter of the absorption tower outlet and the inner diameter of the pump body inlet pipeline, and the length of the filter vat is equal to the distance between the end faces of the base.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: a plurality of bar grooves are formed in the lower portion of the filter vat, and a trash discharging opening is formed in the lower portion of the base and used for discharging impurities obtained through internal filtration.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: the filter vat circumference is provided with the arc and slides with the filter vat and be connected, the sliding tray has been seted up to the filter vat circumference, the arc with the sliding tray is the orbital rotation.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: the arc-shaped plate is provided with an operation handle.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: and sealing grooves are formed in the end faces of two sides of the base, and sealing rings are arranged in the sealing grooves.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: the fixing blocks are arranged on the end faces of two sides of the base and are connected with the base in a sliding mode along the direction perpendicular to the end face of the base, springs are arranged on the side faces of the fixing blocks, the other ends of the springs are fixed on the base, and the springs always drive the fixing blocks to move towards the position away from the end face of the base.
As a preferred embodiment of the gypsum discharge pump inlet filtration device of the present invention, wherein: the fixed block is provided with a slope surface which is gradually inclined from top to bottom, and the bottom surface of the fixed block is flush with the uppermost end of the filter vat when the filter vat is arranged in the base.
The invention has the beneficial effects that: through increasing filter equipment in gypsum discharge pump import department, make large granule impurity keep apart in the absorption tower, can't get into dewatering system to improve gypsum and get rid of pump life, stop the gypsum swirler and stop up, guarantee the gypsum quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the assembled whole structure of a filtering device provided by the invention;
FIG. 2 is a schematic view of the structure of the base in cooperation with the outlet of the absorption tower and the inlet of the pump body;
FIG. 3 is a schematic view of the overall structure of the filter vat;
FIG. 4 is an enlarged partial cross-sectional view of the mount on the base;
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Example 1
This embodiment provides a gypsum discharge pump inlet filtration apparatus, as shown in fig. 1-4, comprising,
the absorption tower exhaust port 101 is communicated with the pump body inlet 102, the filtering unit 200 is arranged between the absorption tower exhaust port 101 and the pump body inlet 102, and impurities generated by the absorption tower can be filtered and removed by directly connecting the absorption tower with the gypsum exhaust pump to enable the impurities to enter the gypsum exhaust pump, so that the impeller of the gypsum exhaust pump is blocked and the like.
Further, the filter unit 200 comprises a base 201 and a filter vat 202 arranged in the base 201, the filter vat 202 is detachably connected with the base 201, the filter vat 202 is hollow and cylindrical, a filter screen 202a is arranged at one end, close to the pump body inlet 102, of the filter vat 202, liquid flowing out of the absorption tower outlet 101 enters the filter vat 202, the liquid can enter the pump body through the filter screen 202a, impurities are left in the filter vat 202 to play a role in filtering, the base 201 is used for fixing the filter vat 202, the shape is not specified, the filter vat 202 and the filter vat are detachably connected, the filter vat 202 can be fixed in a mode of being connected by bolts and the like, and the filter vat 202 can be conveniently cleaned and replaced.
Specifically, the base 201 is provided with the arc 201a and is used for holding the filter vat 202, set up to the arc can assemble more easily with the filter vat 202, be provided with locating piece 202b on the filter vat 202, be provided with constant head tank 201b on the base 201 correspondingly, can fix the position of filter vat 202 through inserting locating piece 202b into constant head tank 201b, prevent arbitrary rotation, the internal diameter of filter vat 202 equals with absorption tower discharge port 101, pump body import 102 pipeline internal diameter, the length of filter vat 202 equals the distance between the terminal surface of base 201, make filter vat 202 can seamless assemble between absorption tower and the pump body like this, can not produce the leakage of liquid.
Through set up filter unit between absorption tower and the pump body for big particulate matter is kept apart in the filter vat, can't get into dewatering system, thereby improves the life of gypsum discharge pump, prevents to take place to block up and damage.
Example 2
This embodiment differs from the previous embodiment in that, as shown in figures 1-4,
a plurality of strip-shaped grooves 202c are formed below the filter barrel 202, a trash outlet 201c is formed below the base 201, large trash particles can be accommodated in the width of the strip-shaped grooves 202c, and the trash outlet 201c is a square opening and is used for discharging trash obtained by internal filtration; the circumference of the filter vat 202 is provided with an arc plate 203 which is in sliding connection with the filter vat 202, the circumference of the filter vat is provided with a sliding groove 202d, the arc plate 203 rotates by taking the sliding groove 202d as a track, the arc plate 203 is semicircular, the bar groove 202c can be blocked, whether the bar groove 202c acts or not can be controlled by rotating the arc plate 203, in a conventional state, the arc plate 203 blocks the bar groove 202c, impurities collected in the filter vat 202 fall into the bar groove 202c, when the impurities need to be cleaned, the arc plate 203 is rotated, the impurities fall from the bar groove 202c and pass through a impurity discharging port 201c, and a recovery vat and other devices can be arranged at the lowest part to receive the filtered impurities; the arc-shaped plate 203 is provided with an operation handle, so that the operation of a worker is facilitated.
Further, seal grooves 201d are formed in the end faces of the two sides of the base 201, seal rings are arranged in the seal grooves 201d, and the seal rings can be tightly attached when the end face of the base is in contact with the end face of the filter vat 202, so that liquid cannot leak out of a contact gap.
Further, fixed blocks 204 are arranged on the end faces of two sides of the base 201, the fixed blocks 204 are connected with the base 201 in a sliding mode along the direction perpendicular to the end face of the base 201, springs 204a are arranged on the side faces of the fixed blocks 204, the other ends of the springs 204a are fixed on the base 201, the springs 204a always drive the fixed blocks 204 to move to a position away from the end face of the base 201, slope faces which are gradually inclined from top to bottom are arranged on the fixed blocks 204, and the bottom face of the fixed blocks 204 is flush with the uppermost end of the filter vat 202 when the filter vat 202 is installed in the base 201. The filter vat 202 can be assembled and disassembled conveniently by utilizing the fixing block 204, when the filter vat 202 is aligned to the arc-shaped groove of the base, and the filter vat 202 moves downwards, the filter vat 202 contacts the slope of the fixing block 204, the fixing block 204 is extruded towards the direction of the spring 204a, then the filter vat 202 is smoothly placed into the arc-shaped groove, the fixing block 204 is bounces back to the initial position by the reaction force of the spring 204a, the lower end face of the fixing block 204 plays a limiting role on the uppermost end of the filter vat 202, the vertical displacement of the filter vat 202 is prevented, the positioning block 202b of the filter vat 202 is matched with the positioning groove 201b to prevent the filter vat from rolling, and the filter vat 202 is completely fixed at the moment. When the filter cartridge 202 is detached, the fixing block 204 is manually pressed toward the spring 204a, and the filter cartridge 202 is taken out.
Further, a motor switch is arranged on the upper surface of the filter barrel 202, a motor switch is touched on a path where the arc plate 203 rotates, a vibration motor connected with the motor switch is arranged on the filter screen 202a, when the arc plate 203 rotates, the motor switch is touched to be communicated with a circuit, the vibration motor vibrates, impurities on the filter screen 202a vibrate and fall below the filter barrel 202, therefore, impurities in the strip-shaped groove 202c can be cleaned simultaneously by rotating the arc plate 203, and meanwhile, the impurities on the filter screen 202a can be cleaned.
In this embodiment, even in the process of operating the absorption tower and the gypsum discharge pump at the same time, impurities in the filter unit 200 can be removed without affecting the operation of the gypsum discharge pump, and when the filter unit 200 needs to be replaced, the replacement can be completed very quickly and conveniently by operating the fixing block 204 when the absorption tower and the discharge pump stop operating. By utilizing the filtering device, the service life of the gypsum removing pump can be prolonged, the blockage of a gypsum cyclone is avoided, and the quality of gypsum is ensured.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (5)
1. An inlet filter device of a gypsum discharge pump, which is characterized in that: comprising the steps of (a) a step of,
an absorption tower exhaust outlet (101) and a pump body inlet (102), wherein a filter unit (200) is arranged between the absorption tower exhaust outlet (101) and the pump body inlet (102);
the filtering unit (200) comprises a base (201) and a filtering barrel (202) arranged in the base (201), and the filtering barrel (202) is detachably connected with the base (201);
the filter vat (202) is hollow and cylindrical, and a filter screen (202 a) is arranged at one end of the filter vat (202) close to the pump body inlet (102);
the base (201) is provided with an arc-shaped groove (201 a) for accommodating the filter vat (202), the filter vat (202) is provided with a positioning block (202 b), and the base (201) is correspondingly provided with a positioning groove (201 b);
the inner diameter of the filter vat (202) is equal to the inner diameter of the pipeline of the absorption tower discharge outlet (101) and the pump body inlet (102), and the length of the filter vat (202) is equal to the distance between the end surfaces of the base (201);
a plurality of strip-shaped grooves (202 c) are formed below the filter vat (202), and a impurity discharging port (201 c) is formed below the base (201) and used for discharging impurities obtained by internal filtration;
the filter vat (202) circumference is provided with arc (203) and filter vat (202) slip and is connected, sliding groove (202 d) has been seted up to filter vat circumference, arc (203) use sliding groove (202 d) are orbital rotation.
2. A gypsum discharge pump inlet filtration apparatus as claimed in claim 1, wherein: an operation handle (203 a) is arranged on the arc-shaped plate (203).
3. A gypsum discharge pump inlet filtration apparatus as claimed in claim 2, wherein: a sealing groove (201 d) is formed in the end faces of two sides of the base (201), and a sealing ring is arranged in the sealing groove (201 d).
4. A gypsum discharge pump inlet filtration apparatus as claimed in claim 3, wherein: the novel anti-slip device is characterized in that fixed blocks (204) are arranged on the end faces of two sides of the base (201), the fixed blocks (204) are connected with the base (201) in a sliding mode along the direction perpendicular to the end faces of the base (201), springs (204 a) are arranged on the side faces of the fixed blocks (204), the other ends of the springs (204 a) are fixed on the base (201), and the springs (204 a) always drive the fixed blocks (204) to move towards the position away from the end faces of the base (201).
5. A gypsum discharge pump inlet filtration apparatus as claimed in claim 4, wherein: the fixed block (204) is provided with a slope surface which gradually inclines from top to bottom, and the bottom surface of the fixed block (204) is flush with the uppermost end of the filter vat (202) when the filter vat is arranged in the base (201).
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CN202110880089.5A CN113577869B (en) | 2021-08-02 | 2021-08-02 | Inlet filter device of gypsum discharge pump |
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