CN117469207A

CN117469207A - Vertical acid and alkali resistant pump

Info

Publication number: CN117469207A
Application number: CN202311388884.8A
Authority: CN
Inventors: 陈勇
Original assignee: Nantong Yibaode Environmental Protection Machinery Co ltd
Current assignee: Nantong Yibaode Environmental Protection Machinery Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-01-30

Abstract

The invention relates to the technical field of pumping, in particular to a vertical acid and alkali resistant pump which comprises two fixed pipes, an adjusting component and a connecting component, wherein the connecting component is connected between the two fixed pipes; a non-full gear is fixedly arranged on the driving shaft, a driven wheel is fixedly arranged on the driven shaft, and the filtering component is fixedly connected with the driven shaft; when the filter component needs to be replaced, the filter component is separated from the fixed pipe by adjusting the connecting component, the handle is rotated again to enable the driven shaft to rotate, the filter component after use is gradually far away from the fixed pipe, the unused filter component is overlapped with the fixed pipe under rotation, and the unused filter component is connected with the fixed pipe by the connecting component, so that the purpose of replacing the filter component is achieved, the machine is not required to be removed, and the replacement or maintenance time is reduced.

Description

Vertical acid and alkali resistant pump

Technical Field

The invention relates to the technical field of pumping, in particular to a vertical acid and alkali resistant pump.

Background

The vertical pump is used for conveying abrasive, coarse particles and high-concentration slag slurry, does not need any shaft seal and shaft seal water, can work normally under the working condition of insufficient suction amount, is a pump made of special materials, is widely applied to industries such as electroplating, PCB, environmental protection equipment and the like, and is applied to waste gas and waste water treatment in the environmental protection industry.

When the vertical acid-base resistant pump is used for conveying sewage and wastewater, as solid granular impurities are unavoidably present in the sewage and wastewater, in the general prior art, the vertical pump is provided with a grid type filtering front cover for filtering massive impurities and fragments so as to protect the pump, but the grid type filtering front cover is gradually blocked by the massive impurities, so that the pipeline conveying amount is reduced, and the conveying efficiency of the pump is reduced; some existing technologies can be used together with an independent filter, but after long-time use, more and more impurities are accumulated on a filter device in the filter, holes on the filter device are blocked, so that sewage and wastewater cannot pass through quickly, the treatment efficiency of sewage and wastewater is affected, the vertical pump is possibly damaged, the maintenance cost of the pump is increased, when cleaning, replacement or maintenance is needed, the vertical pump is usually required to be stopped and the filter is removed, the filter device in the filter is removed, the filter device is installed after cleaning or replacement, the pump can be used continuously, the operation is relatively complicated and takes a long time, and relatively frequent starting and closing of the machine can also cause damage to the machine, so that the service life of the machine is affected; therefore, the invention provides a vertical acid-base resistant pump.

Disclosure of Invention

The invention provides a vertical acid and alkali resistant pump, which aims to solve the problem that a filtering device cannot be quickly and conveniently replaced or cleaned in the prior art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a vertical type acid and alkali resistant pump, includes two fixed pipes, adjusting part, coupling assembling and switching subassembly, two one side fixedly connected with first connecting block of fixed pipe, be connected with coupling assembling between adjusting part and the fixed pipe, two first ring channel has been seted up respectively to the opposite one side of fixed pipe, the inside subassembly that opens and shuts that is provided with of fixed pipe, one side that the fixed pipe kept away from first connecting block is provided with adjusting part, adjusting part includes four sets of filter components, one of them filter component passes through coupling assembling and is connected with the fixed pipe, filter component both sides sliding connection has the expansion ring respectively, the expansion ring cooperatees with first ring channel, coupling assembling cooperatees with switching subassembly;

one side that the fixed pipe kept away from first linkage piece is provided with driving shaft and driven shaft, fixed mounting has non-all gear on the driving shaft, fixed mounting has from the driving wheel on the driven shaft, non-all gear cooperatees from the driving wheel, fixed connection on filter assembly and the driven shaft, two the inside symmetry fixedly connected with fixed plate of fixed pipe, one side sliding connection that filter assembly was kept away from to the fixed plate has the fly leaf, fly leaf and fixed plate are crisscross setting.

Further, the filter component comprises a connecting pipe fixedly connected with the driven shaft, a filter plate is fixedly installed on the inner wall of the connecting pipe, an impeller is arranged on one side, close to the water inlet, of the filter plate, a scraper is fixedly connected with the impeller, and the scraper is rotationally connected with the filter plate.

Further, second annular grooves are respectively formed in two sides of the connecting pipe, the movable ring is in sliding connection with the second annular grooves, limiting grooves are symmetrically formed in the top and the bottom of the connecting pipe in a connection state with the fixed pipe, and the limiting grooves are communicated with the second annular grooves.

Further, filter middle part fixed mounting has two-way motor, two-way motor both ends fixedly connected with threaded rod, threaded connection has the dead lever on the threaded rod, the both ends of dead lever run through the spacing groove and keep away from the one end fixed connection of fixed pipe with the expansion ring, one side fixedly connected with second connecting block of dead lever, second connecting block and spacing groove sliding connection, impeller and threaded rod rotate to be connected.

Further, T-shaped grooves are symmetrically formed in the top and the bottom of the fixed pipe, the T-shaped grooves are communicated with the first annular groove, T-shaped sliding blocks are symmetrically and fixedly connected to the top and the bottom of the movable plate, the T-shaped sliding blocks are slidably connected with the T-shaped grooves, one end, away from the movable ring, of the T-shaped grooves is fixedly connected with one end of a thrust spring, the other end of the thrust spring is fixedly connected with the T-shaped sliding blocks, and the movable ring is matched with the T-shaped sliding blocks.

Further, a protective cover is fixedly connected to the fixing rod, which is close to one side of the impeller, and is umbrella-shaped and matched with the movable plate.

Further, the fixing plate far away from the protective cover is fixedly provided with a pressure sensor.

Further, the connecting plate is fixedly and symmetrically arranged on one side, far away from the first connecting block, of the fixed pipe, the driving shaft and the driven shaft are respectively connected with the connecting plate in a rotating mode, and a handle is fixedly connected to one end, far away from the non-full gear, of the driving shaft.

Further, the diameter of the non-full gear is equal to that of the driven wheel, and the tooth number of the non-full gear is one fourth of that of the driven wheel.

The invention has the beneficial effects that:

(1) According to the vertical acid and alkali resistant pump, the filtering effect is poor when the vertical pump is used for a long time, when the filtering component needs to be replaced, the filtering component is separated from the fixed pipe by adjusting the connecting component, the driven shaft rotates by rotating the handle, the used filtering component is gradually far away from the fixed pipe, the unused filtering component is overlapped with the fixed pipe under rotation, and the unused filtering component is connected with the fixed pipe by the connecting component, so that the purpose of replacing the filtering component is achieved, the operation is simple, a machine does not need to be removed, and the replacement or maintenance time is shortened.

(2) When the connecting pipe is connected with the fixed pipe, the movable plate is separated from the fixed plate, the two movable rings are adjusted to be close to each other when the filter assembly is replaced, the thrust force of one end close to the water inlet on the movable plate disappears, meanwhile, the movable plate is reset under the action of the thrust spring and the water flow direction and is clamped with the fixed plate again, the movable plate is reset under the action of the thrust spring more than the movable plate far from the water inlet, the sealing of the fixed pipe is realized, the movable rings are separated from the first annular groove after the sealing of the fixed pipe, the filter assembly can be replaced at the moment, the vertical pump is not required to be stopped, and the machine is prevented from being damaged by frequent starting.

(3) According to the vertical acid and alkali resistant pump, sewage and wastewater pass through the gap between the fixed plate and the movable plate to impact the impeller, and the impeller rotates under the impact of water flow, so that the scraper rotates on the filter plate, and impurities in the sewage are prevented from accumulating on the filter plate and blocking the filter plate when the vertical acid and alkali resistant pump is used for a long time, and the working efficiency is influenced.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a top view of a portion of the structure provided by the present invention;

FIG. 3 is a front view of a portion of the structure provided by the present invention;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a cross-sectional view of the internal structure of the fixing tube according to the present invention;

FIG. 6 is an enlarged view at B of FIG. 5;

FIG. 7 is a schematic diagram illustrating the connection of the adjusting assembly and the connecting assembly according to the present invention;

FIG. 8 is a schematic view of a connection assembly according to the present invention;

FIG. 9 is a schematic diagram of the connection between a fixed plate and a movable plate according to the present invention;

in the figure: 00. a vertical pump; 1. a fixed tube; 11. a first annular groove; 2. a first connection block; 3. an adjustment assembly; 31. a connecting plate; 32. a driving shaft; 33. a driven shaft; 34. a handle; 35. driven wheel; 36. a non-full gear; 37. a filter assembly; 371. a connecting pipe; 372. a filter plate; 373. an impeller; 374. a scraper; 4. a connection assembly; 41. a threaded rod; 42. a fixed rod; 43. a second annular groove; 44. a movable ring; 45. a limit groove; 46. a second connection block; 47. a protective cover; 5. an opening and closing assembly; 51. a fixing plate; 52. a movable plate; 53. a T-shaped groove; 54. a T-shaped slider; 55. a thrust spring; 6. a pressure sensor.

Detailed Description

The invention 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 invention easy to understand.

As shown in fig. 1-9, the vertical acid and alkali resistant pump of the invention comprises two fixed pipes 1, an adjusting component 3, a connecting component 4 and an opening and closing component 5, wherein one side of each fixed pipe 1 is fixedly connected with a first connecting block 2, the adjusting component 3 is connected with the fixed pipe 1 through the connecting component 4, the opposite sides of the two fixed pipes 1 are respectively provided with a first annular groove 11, the inside of the fixed pipe 1 is provided with the opening and closing component 5, one side of the fixed pipe 1 far away from the first connecting block 2 is provided with the adjusting component 3, the adjusting component 3 comprises four groups of filtering components 37, one filtering component 37 is connected with the fixed pipe 1 through the connecting component 4, two sides of the filtering component 37 are respectively and slidably connected with a movable ring 44, the movable ring 44 is matched with the first annular groove 11, and the connecting component 4 is matched with the opening and closing component 5; a driving shaft 32 and a driven shaft 33 are arranged on one side of the fixed tube 1 far away from the first connecting block 2, a non-full gear 36 is fixedly arranged on the driving shaft 32, a driven shaft 35 is fixedly arranged on the driven shaft 33, the non-full gear 36 is matched with the driven shaft 35, a filter assembly 37 is fixedly connected with the driven shaft 33, fixed plates 51 are symmetrically and fixedly connected inside the two fixed tubes 1, a movable plate 52 is slidingly connected on one side of the fixed plates 51 far away from the filter assembly 37, and the movable plates 52 and the fixed plates 51 are arranged in a staggered mode; the filter assembly 37 is connected with the fixed pipe 1 through the connecting assembly 4, the threaded rod 41 is controlled to rotate so that the two movable rings 44 are simultaneously close to the first annular groove 11, the connection between the filter assembly 37 and the fixed pipe 1 is realized, rubber pads are arranged on one side, close to the first annular groove 11, of the movable rings 44 and the bottom of the first annular groove 11 for sealing treatment after the movable rings 44 are connected with the fixed pipe 1, when the movable rings 44 move towards the first annular groove 11, the movable rings 44 are pressed to the T-shaped sliding blocks 54, the T-shaped sliding blocks 54 drive the movable plates 52 to be separated from the fixed plates 51, the fixed pipe 1 is in a communicating state, before the movable rings are connected with the filter assembly 37, the fixed pipe 1 is in a closed state, after long-time use, the normal operation of the vertical pump 00 is influenced by excessive impurities of the filter assembly 37, at this time, the threaded rod 41 is controlled to rotate again, so that the two movable rings 44 are simultaneously close to each other and slide into the second annular groove 43, the T-shaped sliding block 54 drives the movable plate 52 to reset under the action of the thrust spring 55 and is clamped with the fixed plate 51 again, the sealing of the fixed tube 1 is realized, the filter assembly 37 can be replaced or cleaned under the condition that the vertical pump 00 is not closed, at this time, the handle 34 is rotated for one circle, the non-full gear 36 drives the driven wheel 35 to rotate for one quarter circle, the next filter assembly 37 is overlapped with the fixed tube 1, the connecting tube 371 is connected with the fixed tube 1 through the connecting assembly 4, the filter plate 372 of the filter assembly 37 can be installed with uniform specifications, and different specifications can be installed according to actual use conditions.

In this embodiment, the filter assembly 37 includes a connection pipe 371 fixedly connected with the driven shaft 33, a filter plate 372 is fixedly mounted on the inner wall of the connection pipe 371, an impeller 373 is arranged on one side of the filter plate 372 close to the water inlet, a scraper 374 is fixedly connected to the impeller 373, and the scraper 374 is rotatably connected with the filter plate 372; the pressure sensor 6 is fixedly arranged on the fixed plate 51 far away from the protective cover 47; after connecting pipe 371 passes through coupling assembling 4 and is connected with fixed pipe 1, start vertical pump 00, sewage waste water passes the clearance between fixed plate 51 and the fly leaf 52, impeller 373 receives the impact of rivers to produce and spins this moment, drive scraper blade 374 rotates on filter 372, avoid piling up on filter 372 under long-time use impurity, influence vertical pump 00 work, if impurity is too much on the filter 372, when scraper blade 374 rotation has not reached the anti-blocking effect of wanting, the velocity of flow of rivers through filter 372 slows down, pressure sensor 6 on the fixed plate 51 of the opposite side of scraper blade 374 detects the water pressure and reduces, pressure sensor 6 sends the signal when reaching certain numerical value, can change or clear up filter 37 this moment.

In this embodiment, two sides of the connecting tube 371 are respectively provided with a second annular groove 43, the movable ring 44 is slidably connected with the second annular groove 43, the top and the bottom of the connecting tube 371 in the connection state with the fixed tube 1 are symmetrically provided with limit grooves 45, and the limit grooves 45 are communicated with the second annular groove 43; the middle part of the filter plate 372 is fixedly provided with a bidirectional motor, two ends of the bidirectional motor are fixedly connected with a threaded rod 41, the threaded rod 41 is connected with a fixed rod 42 in a threaded manner, two ends of the fixed rod 42 penetrate through a limit groove 45 and are fixedly connected with one end, far away from the fixed pipe 1, of a movable ring 44, one side of the fixed rod 42 is fixedly connected with a second connecting block 46, the second connecting block 46 is in sliding connection with the limit groove 45, and an impeller 373 is in rotary connection with the threaded rod 41; when the filter assembly 37 is overlapped with the fixed pipe 1, the threaded rod 41 is controlled to rotate, so that two fixed rods 42 in threaded connection with the threaded rod 41 are mutually separated at the same time, two movable rings 44 fixedly connected with the end parts of the fixed rods 42 are driven to slide in the second annular groove 43, namely, the two movable rings 44 move into the first annular groove 11 at the same time and limited by the limiting groove 45, when the fixed rods 42 cannot continue to move, connection and sealing between the connecting pipe 371 and the fixed pipe 1 are finished, and when the fixed rods 42 move in the limiting groove 45, the second connecting block 46 fixedly connected with the fixed rods 42 is driven to move, if the second connecting block 46 is not arranged, impurities in sewage and wastewater are easily accumulated in the limiting groove 45 when the vertical pump 00 is in operation, the subsequent movement of the fixed rods 42 is influenced if excessive accumulation occurs, and the arrangement of the second connecting block 46 can reduce the accumulation of the impurities in the limiting groove 45.

In this embodiment, a movable plate 52 is slidably connected to a side of the fixed plate 51 away from the filter assembly 37, and the movable plate 52 and the fixed plate 51 are staggered; the middle part of the filter plate 372 is fixedly provided with a bidirectional motor, two ends of the bidirectional motor are fixedly connected with threaded rods 41, the threaded rods 41 are connected with fixed rods 42 in a threaded manner, two ends of the fixed rods 42 penetrate through limit grooves 45 and are fixedly connected with one ends of movable rings 44, which are far away from the fixed pipe 1, of the fixed rods 42, one side of each fixed rod 42 is fixedly connected with a second connecting block 46, the second connecting blocks 46 are in sliding connection with the limit grooves 45, and impellers 373 are in rotary connection with the threaded rods 41; t-shaped grooves 53 are symmetrically formed in the top and the bottom of the fixed pipe 1, the T-shaped grooves 53 are communicated with the first annular groove 11, T-shaped sliding blocks 54 are symmetrically and fixedly connected to the top and the bottom of the movable plate 52, the T-shaped sliding blocks 54 are in sliding connection with the T-shaped grooves 53, one end, far away from the movable ring 44, of the T-shaped grooves 53 is fixedly connected with one end of a thrust spring 55, the other end of the thrust spring 55 is fixedly connected with the T-shaped sliding blocks 54, and the movable ring 44 is matched with the T-shaped sliding blocks 54; before the connecting pipe 371 is connected with the fixed pipe 1, thrust spring 55 exerts thrust to T-shaped sliding block 54, make fixed plate 51 and fly leaf 52 be in the block state, therefore make fixed pipe 1 be in the closed state, rivers can 'T pass through fixed pipe 1, in the in-process that two fly rings 44 simultaneously slide to first ring channel 11 under the drive of dead lever 42, the fly ring 44 extrudes T-shaped sliding block 54, thrust spring 55 receives the compression, make T-shaped sliding block 54 drive and slide in T-shaped groove 53 rather than fixed connection's fly leaf 52, at this moment fly leaf 52 and fixed plate 51 are separated, can produce the space after the fly leaf 52 of staggered arrangement separates with fixed plate 51, in order to supply water flow through, consequently even if remain some solid impurity on the fixed plate 51, fly leaf 52 still can block with it, when changing or clearing up filter unit 37, the threaded rod 41 rotates and makes the dead lever 42 drive two fly rings 44 reset, thrust spring 55 received extrusion force disappears, thrust spring 55 resumes initial state again, promote T-shaped sliding block 54 and drive fly leaf 52 and reset and can take place the space after the fixed plate 51 separates with fixed plate 51, a certain waste water is lost, a certain degree is leaked out with the fixed plate 11 on the fixed plate 51.

In this embodiment, a protecting cover 47 is fixedly connected to the fixing rod 42 near one side of the impeller 373, the protecting cover 47 is umbrella-shaped, and the protecting cover 47 is matched with the movable plate 52; as shown in fig. 6 and 7, when the water flow hits the protection cover 47, the water flow spreads from the tip end of the protection cover 47 to the periphery, so as to reduce the direct impact of the sewage to the threaded rod 41, for example, the direct impact on the threaded rod 41, so that the impurities in the sewage may be blocked in the groove on the threaded rod 41, and thus the movement of the subsequent fixing rod 42 may be affected, the protection cover 47 may reduce the probability of occurrence of the situation to a certain extent, while the other side is the filtered sewage, so that the accumulation of impurities on the threaded rod 41 will not occur, and meanwhile, when the fixing rod 42 drives the protection cover 47 to move, the tip end of the protection cover 47 abuts against the center of the movable plate 52, and a certain thrust is generated to the movable plate 52, and the movable ring 44 and the protection cover 47 together enable the movable plate 52 to move away from the fixing plate 51.

In the embodiment, a connecting plate 31 is fixedly and symmetrically arranged on one side of the fixed pipe 1 far away from the first connecting block 2, a driving shaft 32 and a driven shaft 33 are respectively and rotatably connected with the connecting plate 31, and a handle 34 is fixedly connected to one end of the driving shaft 32 far away from a non-full gear 36; the diameter of the non-full gear 36 is equal to that of the driven wheel 35, and the number of teeth of the non-full gear 36 is one fourth of that of the driven wheel 35; as shown in fig. 3, in the initial state, one of the filter assemblies 37 is at the same center as the fixed tube 1, so when the filter assembly 37 needs to be replaced or cleaned, the connecting tube 371 is separated from the fixed tube 1 by the connecting assembly 4, and then the handle 34 is rotated for one turn, so that the driving shaft 32 drives the non-full gear 36 to rotate for one turn, when the teeth of the non-full gear 36 are meshed with the teeth of the driven wheel 35, that is, the driven shaft 33 is driven to rotate, and the non-full gear 36 has the same diameter as the driven wheel 35 and the number of teeth is one fourth of the teeth of the driven wheel 35, so that the non-full gear 36 rotates for one turn, that is, the driven wheel 35 is driven to rotate for one fourth of the circle, so that the next filter assembly 37 is still at the same center as the fixed tube 1, so that the first annular groove 11 is in butt joint with the movable ring 44, and the number of teeth of the non-full gear 36 is determined according to the number of the filter assemblies 37, if three filter assemblies 37 are set in the figure, the number of teeth of the non-full gear 36 is one third of the teeth of the driven wheel 35.

Working principle: when in use, the movable ring 44 and the connecting pipe 371 are overlapped to the greatest extent in the initial state, one of the filter components 37 and the fixed pipe 1 are overlapped, and at the moment, the two filter components 37 are positioned at the same center, and the two motors corresponding to the filter components 37 are started, so that the threaded rods 41 at the two ends rotate, thereby enabling the two fixed rods 42 to be mutually far away, driving the two movable rings 44 to slide outwards of the connecting pipe 371 and enter the first annular groove 11, when the movable rings 44 are abutted to the bottom of the first annular groove 11, the connection between the connecting pipe 371 and the fixed pipe 1 is realized, the movable rings 44 are simultaneously extruded to the T-shaped sliding block 54 during sliding, the movable plate 52 moves in the direction far away from the fixed plate 51 and is separated from the fixed plate 51, the impeller 373 rotates under the impact of water flow to drive the scraper 374 to rotate on the filter plate 372, so that the filter plate 372 is prevented from being blocked by impurity accumulation, when the sewage impacts towards the direction of the filter plate 372, the umbrella-shaped protective cover 47 plays a certain protection role on the threaded rod 41, the probability of occurrence of the condition that impurities in the sewage accumulate at a thread concave position is reduced, when the impurities on the filter plate 372 are too much and the rotation of the scraper 374 does not reach an ideal effect, the speed of water flow passing through the filter plate 372 is slowed at the moment, the pressure sensor 6 on the fixed plate 51 on the other side of the filter plate 372 detects the water pressure change, and a signal is sent when the water pressure change reaches a certain value, so that the filter assembly 37 can be replaced at the moment;

when the filter assembly 37 needs to be replaced or cleaned, the threaded rod 41 is controlled to rotate again, the fixed rod 42 drives the movable ring 44 to slide into the second annular groove 43 on the connecting pipe 371, separation of the filter assembly 37 and the fixed pipe 1 is gradually achieved, the movable plate 52 loses thrust of the connecting assembly 4 when the movable ring 44 is retracted, the T-shaped sliding block 54 drives the movable plate 52 to reset under the action of the thrust spring 55, the movable plate 52 is clamped with the fixed plate 51 again, sealing of the fixed pipe 1 is achieved, after the fixed plate 51 is clamped with the movable plate 52, the movable ring 44 is completely separated from the first annular groove 11, at the moment, the handle 34 is rotated for one circle, the non-full gear 36 drives the driven wheel 35 to rotate for one quarter circle, the used filter assembly 37 is separated from the fixed pipe 1 in a staggered mode, the unused filter assembly 37 coincides with the fixed pipe 1, the movable ring 44 of the connecting assembly 4 is connected with the fixed pipe 1 to continue to work, and the filter plates 372 on the four filter assemblies 37 can be installed with different filter plates 372 according to actual use conditions.

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

Claims

1. The utility model provides an acid and alkali resistant pumping of vertical type, includes two fixed pipes (1), adjusting part (3), coupling assembling (4) and switching subassembly (5), two one side fixedly connected with first connecting block (2) of fixed pipe (1), there is coupling assembling (4) to be connected between adjusting part (3) and fixed pipe (1), two first ring channel (11) have been seted up respectively to one side that fixed pipe (1) is relative, its characterized in that: the novel water purifier is characterized in that an opening and closing assembly (5) is arranged inside the fixed pipe (1), an adjusting assembly (3) is arranged on one side, far away from the first connecting block (2), of the fixed pipe (1), the adjusting assembly (3) comprises four groups of filtering assemblies (37), one filtering assembly (37) is connected with the fixed pipe (1) through a connecting assembly (4), movable rings (44) are respectively and slidably connected to two sides of the filtering assembly (37), the movable rings (44) are matched with the first annular groove (11), and the connecting assembly (4) is matched with the opening and closing assembly (5);

one side that fixed pipe (1) kept away from first linkage piece (2) is provided with driving shaft (32) and driven shaft (33), fixed mounting has non-all gear (36) on driving shaft (32), fixed mounting has from driving wheel (35) on driven shaft (33), non-all gear (36) cooperate with from driving wheel (35), fixed connection on filter module (37) and driven shaft (33), two inside symmetry fixedly connected with fixed plate (51) of fixed pipe (1), one side sliding connection that filter module (37) were kept away from to fixed plate (51) has fly leaf (52), fly leaf (52) are crisscross setting with fixed plate (51).

2. The vertical acid and base resistant pump of claim 1, wherein: the filter assembly (37) comprises a connecting pipe (371) fixedly connected with the driven shaft (33), a filter plate (372) is fixedly mounted on the inner wall of the connecting pipe (371), an impeller (373) is arranged on one side, close to the water inlet, of the filter plate (372), a scraper (374) is fixedly connected with the impeller (373), and the scraper (374) is rotationally connected with the filter plate (372).

3. The vertical acid and base resistant pump of claim 2, wherein: second ring channel (43) have been seted up respectively to connecting pipe (371) both sides, expansion ring (44) and second ring channel (43) sliding connection, spacing groove (45) have been seted up to top and bottom symmetry under connecting pipe (371) and fixed pipe (1) connected state, spacing groove (45) are linked together with second ring channel (43).

4. A vertical acid and base resistant pump according to claim 3, wherein: the utility model discloses a motor, including filter (372) middle part fixed mounting, two-way motor both ends fixedly connected with threaded rod (41), threaded connection has dead lever (42) on threaded rod (41), the both ends of dead lever (42) run through spacing groove (45) and keep away from the one end fixed connection of fixed pipe (1) with expansion ring (44), one side fixedly connected with second connecting block (46) of dead lever (42), second connecting block (46) and spacing groove (45) sliding connection, impeller (373) and threaded rod (41) rotate to be connected.

5. The vertical acid and base resistant pump of claim 4, wherein: t-shaped grooves (53) are symmetrically formed in the top and the bottom of the fixed pipe (1), the T-shaped grooves (53) are communicated with the first annular groove (11), T-shaped sliding blocks (54) are symmetrically and fixedly connected to the top and the bottom of the movable plate (52), the T-shaped sliding blocks (54) are slidably connected with the T-shaped grooves (53), one end, away from the movable ring (44), of each T-shaped groove (53) is fixedly connected with one end of a thrust spring (55), the other end of each thrust spring (55) is fixedly connected with the corresponding T-shaped sliding block (54), and the movable ring (44) is matched with the corresponding T-shaped sliding block (54).

6. The vertical acid and base resistant pump of claim 4, wherein: a protective cover (47) is fixedly connected to the fixed rod (42) on one side close to the impeller (373), the protective cover (47) is umbrella-shaped, and the protective cover (47) is matched with the movable plate (52).

7. The vertical acid and base resistant pump of claim 1, wherein: the pressure sensor (6) is fixedly arranged on the fixing plate (51) far away from the protective cover (47).

8. The vertical acid and base resistant pump of claim 1, wherein: the fixed pipe (1) is kept away from one side of first connecting block (2) fixed symmetry and installs connecting plate (31), driving shaft (32) and driven shaft (33) are connected with connecting plate (31) rotation respectively, one end fixedly connected with handle (34) that non-all gear (36) were kept away from to driving shaft (32).

9. The vertical acid and base resistant pump of claim 1, wherein: the diameter of the non-full gear (36) is equal to that of the driven wheel (35), and the tooth number of the non-full gear (36) is one fourth of that of the driven wheel (35).