CN118934631A - A horizontal stainless steel multistage centrifugal pump - Google Patents
A horizontal stainless steel multistage centrifugal pump Download PDFInfo
- Publication number
- CN118934631A CN118934631A CN202411182853.1A CN202411182853A CN118934631A CN 118934631 A CN118934631 A CN 118934631A CN 202411182853 A CN202411182853 A CN 202411182853A CN 118934631 A CN118934631 A CN 118934631A
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- China
- Prior art keywords
- cavity
- rod
- centrifugal pump
- collecting box
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 18
- 239000010935 stainless steel Substances 0.000 title claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 36
- 210000004209 hair Anatomy 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 37
- 230000000903 blocking effect Effects 0.000 abstract description 11
- 239000010865 sewage Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Centrifugal Separators (AREA)
Abstract
本发明公开了一种卧式不锈钢多级离心泵，属于水泵技术领域，包括底座，所述底座上分别安装有前壳与后壳，所述前壳与后壳之间共同安装有泵体段，所述前壳与后壳共同转动安装有用于驱动泵体段工作的动力轴，所述前壳上设有进水管，所述后壳上设有排水管，所述前壳上设有过滤组件；所述过滤组件包括开设在前壳体上的过滤腔，所述过滤腔内设有滤网。本方案通过设置封堵板，当收集盒内杂质需要清理时，使用人员可以通过控制组件对封堵板进行锁死，使得封堵板始终对收集口进行封堵，然后使用人员可以取下塞板，并使得收集盒内的杂质通过排污口流向外界，即在离心泵工作状态下对收集盒内的杂质进行清理，起到了提高杂质清洁便捷性的作用。
The present invention discloses a horizontal stainless steel multistage centrifugal pump, belonging to the technical field of water pumps, comprising a base, on which a front shell and a rear shell are respectively installed, a pump body section is commonly installed between the front shell and the rear shell, a power shaft for driving the pump body section to work is commonly rotatably installed on the front shell and the rear shell, a water inlet pipe is provided on the front shell, a drain pipe is provided on the rear shell, and a filter assembly is provided on the front shell; the filter assembly comprises a filter chamber opened on the front shell, and a filter screen is provided in the filter chamber. This scheme arranges a blocking plate, and when impurities in the collection box need to be cleaned, the user can lock the blocking plate through the control assembly, so that the blocking plate always blocks the collection port, and then the user can remove the blocking plate and allow the impurities in the collection box to flow to the outside through the sewage outlet, that is, the impurities in the collection box are cleaned when the centrifugal pump is in the working state, which plays a role in improving the convenience of impurity cleaning.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a horizontal stainless steel multistage centrifugal pump.
Background
The horizontal multistage centrifugal pump is pump equipment which is widely applied to various purposes such as industrial and urban water supply and drainage, high-rise building pressurization water supply, garden spray irrigation, fire control pressurization, remote water supply, heating, bathroom and other cold and hot water circulation pressurization equipment matching; the pump device is provided with a plurality of levels of impellers and a pump shell, and can gradually increase the pressure of the liquid.
In the existing horizontal stainless steel multistage centrifugal pump, impurities are easy to adhere to the impeller and the pump shell of the water pump in the water pumping process containing the impurities, so that the flowing resistance of the water is increased, the efficiency of the water pump can be directly influenced by the increase of the resistance, the water pump needs to consume more energy when delivering liquid, the overall working efficiency is reduced, and meanwhile, the surface of the impeller is worn by the friction effect of the impurities, so that the service life of the water pump is shortened; the long-term accumulated wear may even lead to damage to the impeller, requiring replacement of the impeller or the entire water pump.
To the above-mentioned problem, some solutions have also been given in the prior art, for example, chinese patent application publication No. CN118407922a discloses a horizontal multistage centrifugal pump, and the device filters the floccule by carrying out in the front cover, and simultaneously by means of the water flow effect when the impeller sucks, so that the floccule is collected intensively, and the normal flow of water is not affected in long-term use. However, although the prior art can filter the impurity to can portable dismouting realize carrying out convenient clearance to the impurity, but prior art is when clearing up the impurity, need close the centrifugal pump earlier and just can clear up, and in partial emergency, the centrifugal pump needs long-time work, and then has brought very big inconvenience for the clearance of impurity.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a horizontal stainless steel multistage centrifugal pump which can clean impurities without stopping.
In order to solve the problems, the invention adopts the following technical scheme.
The horizontal stainless steel multistage centrifugal pump comprises a base, wherein a front shell and a rear shell are respectively arranged on the base, a pump body section is jointly arranged between the front shell and the rear shell, a power shaft for driving the pump body section to work is jointly rotatably arranged between the front shell and the rear shell, a water inlet pipe is arranged on the front shell, a water outlet pipe is arranged on the rear shell, and a filter assembly is arranged on the front shell;
The filter component comprises a filter cavity formed in a front shell, a filter screen is arranged in the filter cavity, a cleaning rod matched with the filter screen is fixedly installed on a power shaft, cleaning hairs are uniformly and fixedly installed on the cleaning rod, a collecting box for collecting impurities is arranged on the front shell, a collecting opening communicated with the cleaning cavity is formed in the top wall of the collecting box, a plugging plate for plugging the collecting opening is rotatably installed on the side wall of the collecting box, a first magnet is embedded in the plugging plate, a second magnet mutually exclusive with the first magnet is embedded in the cleaning rod, a control component for controlling the plugging plate to rotate is arranged on the collecting box, a reset component for controlling the plugging plate to reset is arranged on the collecting box, a drain outlet is formed in the bottom wall of the collecting box, and a plug plate is movably installed in the drain outlet.
Further, reset the subassembly including vertical slidable mounting on collecting the box the spoiler, the diapire fixed mounting of spoiler has first rack, install first spring jointly between first rack and the collecting box, evenly install the teeth of a cogwheel with first rack meshing on the shutoff board.
Further, the control assembly comprises a mounting groove formed in the collecting box, a vertical plate is slidably mounted in the mounting groove, an elastic pad is fixedly mounted between the side wall of the vertical plate and the mounting groove, a fixing rod is fixedly mounted on the side wall, close to one side of the first rack, of the vertical plate, a fixing groove matched with the fixing rod is formed in the first rack, a horizontal rod is fixedly mounted on the side wall, far away from one side of the elastic pad, of the vertical plate, and a plug rod is vertically movably mounted on the horizontal rod.
Further, the plug board is provided with a socket, the collecting box is provided with an installation cavity, a limiting rod matched with the socket is slidably installed in the installation cavity, one end of the limiting rod, far away from the socket, is fixedly provided with a second rack, a gear meshed with the second rack is rotatably installed in the installation cavity, and a third rack meshed with the gear is fixedly installed on the bottom wall of the vertical board.
Further, a sealing gasket matched with the plugging plate is arranged on the collecting box.
Further, an expansion cavity is formed in the sealing pad, a cavity is formed in the elastic pad, a first air pipe is inserted into the expansion cavity, and a linkage assembly communicated with the first air pipe is arranged on the cavity.
Further, the interlock subassembly is including seting up the spout on the cavity lateral wall, sliding mounting has the sealing rod in the spout, install the second spring jointly between one end that the sealing rod kept away from the spout and the spout, set up the intercommunication groove with first gas tube intercommunication on the sealing rod, the inner wall of cavity is last to be inserted and is equipped with the admission valve, the second trachea with inflation chamber intercommunication is inserted on the input of admission valve.
Further, a mounting ring is fixedly mounted on the inner wall of the collecting cavity, a third spring is fixedly mounted between the side wall of the mounting ring and the filter screen, and an inclined block matched with the cleaning rod is fixedly mounted on the side wall of the filter screen, which is far away from the third spring.
Further, a telescopic pipe for preventing the third spring from rusting is fixedly arranged between the mounting ring and the filter screen.
Further, a limiting block is fixedly arranged at the top end of the inserted link, and a pull ring is fixedly arranged on the bottom wall of the plug board.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, when impurities in the collection box need to be cleaned, a user can lock the plugging plate through the control assembly, so that the plugging plate can always plug the collection port, then the user can take off the plugging plate, and the impurities in the collection box flow to the outside through the drain outlet, namely, the impurities in the collection box are cleaned under the working state of the centrifugal pump, and the effect of improving the impurity cleaning convenience is achieved;
(2) According to the scheme, the limiting rod is arranged, in the process that a user drives the vertical plate to stretch the elastic pad through the horizontal rod, the vertical plate drives the third rack to move, the gear is driven to rotate in the process that the third rack moves, then the second rack is driven to move in the process that the gear rotates, the limiting rod is driven to be inserted into the socket on the plug plate in the process that the second rack moves, then the plug plate is fixed under the action of the limiting rod, further, the plug plate is effectively prevented from being separated from a sewage outlet due to overlarge water pressure, normal operation of the centrifugal pump is influenced, and the plug plate is ensured to be plugged at the collecting port under the condition that the plug plate is fixed, and then the plug plate can be taken down, so that cleaning impurities are effectively prevented from influencing normal operation of the centrifugal pump;
(3) This scheme is through setting up sealed pad, shrink at the elastic pad and carry out the in-process fixed to first rack through vertical board, dead lever, the gas in the cavity receives the extrusion and flows to the inflation chamber through interlock subassembly, first gas tube, thereby make the pressure increase in the inflation chamber, then sealed pad inflation and can closely laminate the shutoff board lateral wall under the effect of pressure, and then can improve the sealed effect of shutoff board, thereby further prevent when clearing up impurity, rivers flow through collecting the gap flow direction external between mouth and the shutoff board.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the front housing, collection bin, filter screen of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of the invention at B in FIG. 2;
FIG. 5 is an enlarged view of FIG. 2 at C in accordance with the present invention;
FIG. 6 is an enlarged view of the invention at D in FIG. 2;
FIG. 7 is an enlarged view of the invention at E in FIG. 2;
fig. 8 is a side view of the present invention.
The reference numerals in the figures illustrate:
1. A base; 2. a front shell; 3. a rear case; 4. a pump body section; 5. a power shaft; 6. a water inlet pipe; 7. a drain pipe; 801. a filter chamber; 802. a filter screen; 803. a cleaning lever; 804. cleaning hair; 805. a collection box; 806. a plugging plate; 901. a collection port; 902. a first magnet; 903. a second magnet; 904. a plug plate; 101. a spoiler; 102. a first rack; 103. a first spring; 104. gear teeth; 111. a vertical plate; 112. an elastic pad; 113. a fixed rod; 114. a fixing groove; 115. a horizontal bar; 116. a rod; 121. a socket; 122. a limit rod; 123. a second rack; 124. a gear; 125. a third rack; 131. a sealing gasket; 132. an expansion chamber; 133. a cavity; 134. a first air tube; 141. a sealing rod; 142. a second spring; 143. a communication groove; 144. an intake valve; 145. a second air pipe; 151. a mounting ring; 152. a third spring; 153. a sloping block; 16. a telescopic tube; 17. a limiting block; 18. and (5) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a horizontal stainless steel multistage centrifugal pump comprises a base 1, wherein a front shell 2 and a rear shell 3 are respectively arranged on the base 1, a pump body section 4 is jointly arranged between the front shell 2 and the rear shell 3, a power shaft 5 for driving the pump body section 4 to work is jointly rotatably arranged on the front shell 2 and the rear shell 3, a water inlet pipe 6 is arranged on the front shell 2, a water outlet pipe 7 is arranged on the rear shell 3, and a filtering component is arranged on the front shell 2;
The filter component comprises a filter cavity 801 formed in a front shell 2, a filter screen 802 is arranged in the filter cavity 801, a cleaning rod 803 matched with the filter screen 802 is fixedly installed on a power shaft 5, cleaning hairs 804 are uniformly and fixedly installed on the cleaning rod 803, a collecting box 805 for collecting impurities is arranged on the front shell 2, a collecting opening 901 communicated with the cleaning cavity is formed in the top wall of the collecting box 805, a plugging plate 806 for plugging the collecting opening 901 is rotatably installed on the side wall of the collecting box 805, a first magnet 902 is embedded in the plugging plate 806, a second magnet 903 which is mutually exclusive with the first magnet 902 is embedded in the cleaning rod 803, a control component for controlling the rotation of the plugging plate 806 is arranged on the collecting box 805, a reset component for controlling the reset of the plugging plate 806 is arranged on the collecting box 805, a drain outlet is formed in the bottom wall of the collecting box 805, and a plug plate 904 is movably installed in the drain outlet.
The reset assembly comprises a spoiler 101 vertically and slidably arranged on a collecting box 805, a first rack 102 is fixedly arranged on the bottom wall of the spoiler 101, a first spring 103 is jointly arranged between the first rack 102 and the collecting box 805, and gear teeth 104 meshed with the first rack 102 are uniformly arranged on a plugging plate 806.
The control assembly comprises a mounting groove formed in a collecting box 805, a vertical plate 111 is slidably mounted in the mounting groove, an elastic pad 112 is fixedly mounted between the side wall of the vertical plate 111 and the mounting groove, a fixing rod 113 is fixedly mounted on the side wall of the vertical plate 111, which is close to one side of the first rack 102, a fixing groove 114 matched with the fixing rod 113 is formed in the first rack 102, a horizontal rod 115 is fixedly mounted on the side wall of the vertical plate 111, which is far away from the elastic pad 112, and a plug rod 116 is vertically movably mounted on the horizontal rod 115.
When in use, the power shaft 5 drives the pump body section 4 to work, water flow is sucked in through the water inlet pipe 6 on the front shell 2 and discharged through the water outlet pipe 7 on the rear shell 3 in the working process of the pump body section 4, then water flow can pass through the filter cavity 801 in the process of passing through the front shell 2, the filter screen 802 in the filter cavity 801 can block impurities in the water flow, meanwhile, the cleaning hair 804 is driven to rotate through the cleaning rod 803 in the rotating process of the power shaft 5, the impurities on the filter screen 802 are driven to rotate in the rotating process of the cleaning hair 804, then the impurities gradually move towards the edge of the filter screen 802 under the action of centrifugal force, meanwhile, the second magnet 903 is driven to rotate in the rotating process of the cleaning rod 803, and when the cleaning rod 803 is vertically downward, the distance between the first magnet 902 and the second magnet 903 reaches the nearest, namely the repulsive force between the first magnet 902 and the second magnet 903 reaches the maximum, then the first magnet 902 drives the plugging plate 806 to be separated from the collecting opening 901 under the action of the repulsive force, at this time, the impurities can move towards the collecting box 805 through the collecting opening 901 under the action of the centrifugal force, and after the cleaning rod 803 drives the second magnet 903 to be far away from the first magnet 902, the repulsive force between the second magnet 903 and the first magnet 902 is reduced, then the reset component drives the plugging plate 806 to reset and plug the collecting opening 901 again, when the impurities in the collecting box 805 need to be cleaned, a user can lock the plugging plate 806 through the control component, so that the plugging plate 806 always plugs the collecting opening 901, then the user can take down the plugging plate 904, and the impurities in the collecting box 805 flow to the outside through the drain outlet, namely, the impurities in the collecting box 805 need to be cleaned under the working state of the centrifugal pump, plays a role in improving the impurity cleaning convenience.
In the initial state, the first spring 103 is in a free stretching state, when the first magnet 902 drives the plugging plate 806 to rotate downwards, the plugging plate 806 drives the gear teeth 104 to rotate, then the first rack 102 is driven to move upwards and stretch the first spring 103 in the process of rotating the gear teeth 104, the flow blocking plate 101 is driven to move upwards in the process of moving the first rack 102, then the flow blocking plate 101 can block water flow near the collecting port 901, and then the flow velocity of the water flow near the collecting port 901 can be reduced, so that impurities can conveniently enter the collecting box 805 through the collecting port 901, the cleaning effect of the impurities is improved, then after the second magnet 903 is far away from the first magnet 902, the first spring 103 is contracted and drives the first rack 102 to move downwards, the flow blocking plate 101 is driven to reset downwards in the process of moving the first rack 102, the flow blocking plate 806 is driven to reset through the gear teeth 104 in the process of moving downwards, the collecting port 901 is plugged again, and the possibility that impurities in the collecting box 805 adhere to the surface 802 of the filter screen is reduced.
In the initial state, the elastic pad 112 is in a stretching state, when impurities in the collection box 805 need to be cleaned, a user can take down the inserted link 116 firstly, at this time, the elastic pad 112 contracts and drives the vertical plate 111 to move, the fixed link 113 is driven to move towards the fixed slot 114 in the moving process of the vertical plate 111, and the first rack 102 drives the fixed slot 114 to contact with the fixed link 113 when the plugging plate 806 plugs the collection, then the elastic pad 112 drives the fixed link 113 to be inserted into the fixed slot 114 through the vertical plate 111 and fixes the first rack 102, then the plugging plate 806 is fixed under the action of the fixed link 113, then the user can clean the collection box 805, after the cleaning is finished, the user can drive the vertical plate 111 to stretch the elastic pad 112 through the horizontal bar 115, at the same time, the fixed link 113 is driven to be separated from the fixed slot 114 in the moving process of the vertical plate 111, at this time, the user can reinsert the inserted link 116 into the horizontal bar 115 again and fix the position of the horizontal bar 115, and the cleaning convenience of the collection box 805 is further improved.
As shown in fig. 2 and 6, the plug 904 is provided with a socket 121, the collection box 805 is provided with a mounting cavity, a limit rod 122 matched with the socket 121 is slidably mounted in the mounting cavity, one end of the limit rod 122 away from the socket 121 is fixedly provided with a second rack 123, the mounting cavity is rotatably provided with a gear 124 meshed with the second rack 123, and the bottom wall of the vertical plate 111 is fixedly provided with a third rack 125 meshed with the gear 124.
Through adopting above-mentioned technical scheme, after collecting box 805 clearance is finished, the user can put into the drain tank again with cock plate 904 and carry out the shutoff to the drain tank, then at the user through the in-process that horizontal pole 115 drove the tensile elastic pad 112 of vertical board 111, vertical board 111 drives third rack 125 and removes, drive gear 124 rotation in the in-process that third rack 125 removed, then drive second rack 123 removal at gear 124 pivoted in-process, drive the gag lever post 122 and insert in the socket 121 on the cock plate 904 in the in-process that second rack 123 removed, then under the effect of gag lever post 122 cock plate 904 is fixed, and then effectively prevent that water pressure is too big to lead to cock plate 904 to break away from the contact with the drain, influence centrifugal pump normal work, and also ensure to collect mouthful 901 shutoff at shutoff board 806, and under the fixed circumstances of shutoff board 806, only can take off cock plate 904, and then effectively prevent to clear up impurity and influence centrifugal pump normal work.
As shown in fig. 2, 4 and 5, the collecting box 805 is provided with a sealing gasket 131 matched with the plugging plate 806.
An expansion cavity 132 is formed in the sealing pad 131, a cavity 133 is formed in the elastic pad 112, a first air tube 134 is inserted into the expansion cavity 132, and a linkage assembly communicated with the first air tube 134 is arranged on the cavity 133.
The linkage assembly comprises a chute arranged on the side wall of the cavity 133, a sealing rod 141 is slidably arranged in the chute, a second spring 142 is commonly arranged between one end, far away from the chute, of the sealing rod 141 and the chute, a communication groove 143 communicated with the first air pipe 134 is arranged on the sealing rod 141, an air inlet valve 144 is inserted into the inner wall of the cavity 133, and a second air pipe 145 communicated with the expansion cavity 132 is inserted into the input end of the air inlet valve 144.
Through adopting above-mentioned technical scheme, when shutoff board 806 carries out the shutoff to collecting port 901, through setting up sealed pad 131, can improve the leakproofness when shutoff board 806 is to collecting port 901 shutoff to effectively prevent to collect the clearance flow direction external world between clearance between shutoff board 806 and the collecting port 901 in-process water flow to collecting box 805 clearance, influence centrifugal pump normal work.
In the process that the elastic pad 112 contracts and is fixed to the first rack 102 through the vertical plate 111 and the fixing rod 113, gas in the cavity 133 is extruded and flows to the expansion cavity 132 through the linkage assembly and the first air pipe 134, so that the pressure in the expansion cavity 132 is increased, then the sealing pad 131 is expanded under the action of the pressure and can be tightly attached to the side wall of the plugging plate 806, further sealing effect of the plugging plate 806 can be improved, and through the linkage assembly, the initial state is achieved, the second spring 142 is in a free stretching state, at the moment, the communication groove 143 is not contacted with the first air pipe 134, then the elastic pad 112 contracts, the vertical plate 111 drives the inner wall of the cavity 133 to be gradually contacted with the sealing rod 141, thrust is applied to the sealing rod 141, then the sealing rod 141 drives the communication groove 143 to move and extrude the second spring 142 under the action of the thrust, and when the fixing rod 113 is inserted into the fixing groove 114, the sealing rod 141 drives the communication groove 143 to be communicated with the first air pipe 134, at the moment, gas in the cavity 133 flows to the expansion cavity 132 through the communication groove 143 and the first air pipe 134, and the sealing pad 131 is expanded, namely, the linkage assembly is arranged, the second spring 142 is in a free stretching state, at the moment, the communication groove 143 is in the free stretching state, the first air pipe 134 is free of the sealing groove is in the sealing groove 131, the sealing hole is in the sealing hole, the sealing pad 131 is in the sealing hole, at the sealing hole, the sealing plate 131 is further sealing effect, the sealing hole is further, the sealing hole 131 is prevented from being influenced by the sealing and sealing the sealing plate 131, and the sealing hole 131, and the sealing hole.
When a user pulls the vertical plate 111 to stretch the elastic pad 112 through the horizontal rod 115, the elastic pad 112 sucks air from the expansion chamber 132 through the air inlet valve 144 and the second air pipe 145, and the sealing pad 131 is contracted and restored, so that the function of preparing for the re-work is achieved.
As shown in fig. 2 and 7, the inner wall of the collecting chamber is fixedly provided with a mounting ring 151, a third spring 152 is fixedly installed between the side wall of the mounting ring 151 and the filter screen 802, and a sloping block 153 matched with the cleaning rod 803 is fixedly installed on the side wall of the filter screen 802 far away from the third spring 152.
A telescopic tube 16 for preventing the third spring 152 from rusting is fixedly arranged between the mounting ring 151 and the filter screen 802.
Through adopting above-mentioned technical scheme, the in-process that cleans the pole 803 pivoted is contacted with the inclined plane of sloping block 153 gradually, and exert thrust to the inclined plane of sloping block 153, then under the effect of thrust sloping block 153 drives filter screen 802 and removes and extrude third spring 152, after sloping block 153 breaks away from the contact with cleaning pole 803, third spring 152 stretches and drives filter screen 802 shake, can make the impurity on filter screen 802 surface become loose at the in-process that filter screen 802 shakes, and then be convenient for clean hair 804 at the later stage clear up the impurity, and clean hair 804 is extruded by filter screen 802 all the time at the in-process that filter screen 802 shakes, and laminate with the filter screen 802 lateral wall, thereby ensure that the brush hair can clear up the impurity on filter screen 802 surface at the in-process that filter screen 802 shakes, the effect of improving impurity clearance has been played.
The arrangement of the telescopic pipe 16 can separate the third spring 152 from external water flow, so that the third spring 152 is effectively prevented from rusting and being corroded, and the service life of the third spring 152 is prolonged.
As shown in fig. 5 and 6, the top end of the plunger 116 is fixedly provided with a limiting block 17, and the bottom wall of the plug board 904 is fixedly provided with a pull ring 18.
Through adopting above-mentioned technical scheme, through set up stopper 17 on the top of inserted bar 116, can be convenient for the user take off inserted bar 116 from horizontal pole 115 to and can also prevent the vertical landing of inserted bar 116 from horizontal pole 115, simultaneously through setting up pull ring 18, the user can dismantle plug board 904 through pull ring 18, and then improved the device convenience.
The using method comprises the following steps: when the novel sewage treatment device is used, the power shaft 5 drives the pump body section 4 to work, water flow is sucked into the pump body section 4 through the water inlet pipe 6 on the front shell 2 and is discharged through the water outlet pipe 7 on the rear shell 3, then impurities in the water flow can be blocked by the filter screen 802 when the water flow passes through the filter cavity 801 in the process of passing through the front shell 2, meanwhile, impurities on the filter screen 802 can be cleaned by the cleaning rod 803 in the process of rotating the power shaft 5, the impurities gradually move towards the edge of the filter screen 802, meanwhile, the second magnet 903 is driven to rotate in the process of rotating the cleaning rod 803, the second magnet 903 drives the blocking plate 806 to be separated from the collecting opening 901 through the first magnet 902, at the moment, the impurities can move towards the collecting box 805 through the collecting opening 901 under the action of centrifugal force, after the second magnet 903 is far away from the first magnet 902, the reset component drives the blocking plate 806 to reset, the collecting opening 901 can be blocked again, and a person can lock the blocking plate 904 through the control component, and the impurities in the collecting box 805 can flow to the outside through the drain opening 805; in the process that a user drives the vertical plate 111 to stretch the elastic pad 112 through the horizontal rod 115, the vertical plate 111 is inserted into the insertion opening 121 on the plug plate 904 through the third rack 125, the gear 124, the second rack 123 and the driving limiting rod 122, and then the plug plate 904 is fixed under the action of the limiting rod 122; in the process that the elastic pad 112 contracts and fixes the first rack 102 through the vertical plate 111 and the fixing rod 113, gas in the cavity 133 is extruded and flows to the expansion cavity 132 through the linkage assembly and the first gas pipe 134, so that the pressure in the expansion cavity 132 is increased, then the sealing pad 131 is expanded under the action of the pressure and can be tightly attached to the side wall of the plugging plate 806, and the sealing pad 131 is expanded after the plugging plate 806 plugs the collecting port 901 through the linkage assembly, so that the sealing pad 131 is effectively prevented from expanding in advance to influence the plugging plate 806 to normally plug the collecting port 901; gradually contact with the inclined plane of the inclined block 153 in the process of rotating the cleaning rod 803, apply thrust to the inclined plane of the inclined block 153, then under the action of the thrust, the inclined block 153 drives the filter screen 802 to move and squeeze the third spring 152, after the inclined block 153 is separated from contact with the cleaning rod 803, the third spring 152 stretches and drives the filter screen 802 to shake, impurities on the surface of the filter screen 802 can be loosened in the shaking process of the filter screen 802, and further the later cleaning wool 804 is convenient for cleaning the impurities.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a horizontal stainless steel multistage centrifugal pump, includes base (1), install preceding shell (2) and backshell (3) on base (1) respectively, install pump body section (4) jointly between preceding shell (2) and backshell (3), preceding shell (2) and backshell (3) are rotated jointly and are installed power shaft (5) that are used for driving pump body section (4) work, be equipped with inlet tube (6) on preceding shell (2), be equipped with drain pipe (7) on backshell (3), be equipped with filtering component on preceding shell (2);
The method is characterized in that: the filter component comprises a filter cavity (801) formed in a front shell (2), a filter screen (802) is arranged in the filter cavity (801), a cleaning rod (803) matched with the filter screen (802) is fixedly arranged on a power shaft (5), cleaning hairs (804) are uniformly and fixedly arranged on the cleaning rod (803), a collecting box (805) for collecting impurities is arranged on the front shell (2), a collecting opening (901) communicated with the cleaning cavity is formed in the top wall of the collecting box (805), a plugging plate (806) for plugging the collecting opening (901) is rotatably arranged on the side wall of the collecting box (805), a first magnet (902) is embedded on the plugging plate (803), a second magnet (903) mutually exclusive with the first magnet (902) is embedded on the cleaning rod (803), a control component for controlling the plugging plate (806) to rotate is arranged on the collecting box (805), a reset component for controlling the plugging plate (806) to reset is arranged on the collecting box (805), and a drain outlet (904) is formed in the bottom wall of the collecting box (805).
2. A horizontal stainless steel multistage centrifugal pump according to claim 1, wherein: the reset assembly comprises a spoiler (101) vertically and slidably mounted on a collecting box (805), a first rack (102) is fixedly mounted on the bottom wall of the spoiler (101), a first spring (103) is mounted between the first rack (102) and the collecting box (805), and gear teeth (104) meshed with the first rack (102) are uniformly mounted on the plugging plate (806).
3. A horizontal stainless steel multistage centrifugal pump according to claim 2, wherein: the control assembly comprises a mounting groove formed in a collecting box (805), a vertical plate (111) is slidably mounted in the mounting groove, an elastic pad (112) is fixedly mounted between the side wall of the vertical plate (111) and the mounting groove, a fixing rod (113) is fixedly mounted on the side wall, close to the first rack (102), of the vertical plate (111), a fixing groove (114) matched with the fixing rod (113) is formed in the first rack (102), a horizontal rod (115) is fixedly mounted on the side wall, far away from the elastic pad (112), of the vertical plate (111), and a plug rod (116) is vertically movably mounted on the horizontal rod (115).
4. A horizontal stainless steel multistage centrifugal pump according to claim 3, wherein: the plug board (904) is provided with a socket (121), the collecting box (805) is provided with an installation cavity, a limiting rod (122) matched with the socket (121) is slidably installed in the installation cavity, one end, away from the socket (121), of the limiting rod (122) is fixedly provided with a second rack (123), the installation cavity is rotationally provided with a gear (124) meshed with the second rack (123), and the bottom wall of the vertical plate (111) is fixedly provided with a third rack (125) meshed with the gear (124).
5. A horizontal stainless steel multistage centrifugal pump according to claim 4, wherein: and a sealing gasket (131) matched with the plugging plate (806) is arranged on the collecting box (805).
6. A horizontal stainless steel multistage centrifugal pump according to claim 5, wherein: an expansion cavity (132) is formed in the sealing pad (131), a cavity (133) is formed in the elastic pad (112), a first air pipe (134) is inserted into the expansion cavity (132), and a linkage assembly communicated with the first air pipe (134) is arranged on the cavity (133).
7. A horizontal stainless steel multistage centrifugal pump according to claim 6, wherein: the linkage assembly comprises a chute arranged on the side wall of the cavity (133), a sealing rod (141) is slidably arranged in the chute, a second spring (142) is jointly arranged between one end, far away from the chute, of the sealing rod (141) and the chute, a communication groove (143) communicated with the first air pipe (134) is formed in the sealing rod (141), an air inlet valve (144) is inserted into the inner wall of the cavity (133), and a second air pipe (145) communicated with the expansion cavity (132) is inserted into the input end of the air inlet valve (144).
8. A horizontal stainless steel multistage centrifugal pump according to claim 1, wherein: the collecting cavity is characterized in that a mounting ring (151) is fixedly mounted on the inner wall of the collecting cavity, a third spring (152) is fixedly mounted between the side wall of the mounting ring (151) and a filter screen (802), and an inclined block (153) matched with a cleaning rod (803) is fixedly mounted on the side wall of the filter screen (802) far away from one side of the third spring (152).
9. A horizontal stainless steel multistage centrifugal pump according to claim 8, wherein: a telescopic pipe (16) for preventing the third spring (152) from rusting is fixedly arranged between the mounting ring (151) and the filter screen (802).
10. A horizontal stainless steel multistage centrifugal pump according to claim 3, wherein: the top of inserted bar (116) is fixed mounting has stopper (17), fixed mounting has pull ring (18) on the diapire of cock plate (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411182853.1A CN118934631A (en) | 2024-08-27 | 2024-08-27 | A horizontal stainless steel multistage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411182853.1A CN118934631A (en) | 2024-08-27 | 2024-08-27 | A horizontal stainless steel multistage centrifugal pump |
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| Publication Number | Publication Date |
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| CN118934631A true CN118934631A (en) | 2024-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411182853.1A Pending CN118934631A (en) | 2024-08-27 | 2024-08-27 | A horizontal stainless steel multistage centrifugal pump |
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| CN (1) | CN118934631A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119373746A (en) * | 2024-12-26 | 2025-01-28 | 烟台恒邦泵业有限公司 | A horizontal anti-blocking magnetic pump |
-
2024
- 2024-08-27 CN CN202411182853.1A patent/CN118934631A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119373746A (en) * | 2024-12-26 | 2025-01-28 | 烟台恒邦泵业有限公司 | A horizontal anti-blocking magnetic pump |
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