CN103362823A - Wear-resisting sand suction pump - Google Patents
Wear-resisting sand suction pump Download PDFInfo
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- CN103362823A CN103362823A CN201310334267XA CN201310334267A CN103362823A CN 103362823 A CN103362823 A CN 103362823A CN 201310334267X A CN201310334267X A CN 201310334267XA CN 201310334267 A CN201310334267 A CN 201310334267A CN 103362823 A CN103362823 A CN 103362823A
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- water
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- stop
- sand
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Abstract
The invention provides a wear-resisting sand suction pump. A front connecting part, a secondary receiving disk and a water seal chamber of the sand suction pump are innovated and improved. Meanwhile, a secondary receiving disk wear-resisting disk is further designed. The front connecting part is manufactured by white iron, the wear resistance of the front connecting part of the sand suction pump is improved, the service life of the front connecting part is prolonged, the direct connection between a pump body and a sand inlet pipe is achieved, the whole structure of the sand suction pump is simplified, and the wear-resisting sand suction pump is convenient to install and maintain. Due to the fact that the compound secondary receiving disk is formed by a blocking plate portion and a sealing disk which are manufactured separately and installed in a combined mode, the wear resistance of the secondary receiving disk is greatly improved, the production efficiency is improved, and the cost is saved. In addition, the water seal chamber is directly arranged on the sealing disk, so that the wear-resisting sand suction pump is simple in structure, reliable in performance and convenient to install and maintain. Finally, a wear-resisting disk can prevent the secondary receiving disk from being abraded by rubber sealing rings and sand, and the wear resistance of the sand suction pump is further improved.
Description
Technical field
The present invention relates to a kind of pump, especially relate to a kind of Sand pump.
Background technique
Sand pump is comprised of spiral case, impeller, backplate, pump cover, carriage and bearing unit etc., connects before wherein the pump cover of sand inlet one side is called, and the pump cover of bearing one side is called two and connects dish.
Connecing before of the prior art all is to adopt graphitic pig iron to make, although be easy to processing, not wear-resisting, must be used in conjunction with backplate and sheath, the impact of mortar be could resist preferably, and then existing Sand pump complex structure, installation and maintenance inconvenience made.
Existing two connect dish because following two aspects, cause two to connect dish and be easy to wearing and tearing, need to often carry out integral replacing, not only cause waste, and simultaneously frequent shutdown is changed and also had a strong impact on production.The first, because two structures that connect dish are comparatively complicated, existing two integral body that connect dish all adopt graphitic pig iron to make, the impact of resisting mortar that can not be permanent; The second, existing two connect the Dynamic Waters sealing of dish, all adopt two to connect dish and realize with the mode that the rubber seal of rotating directly contact, thereby, two connect dish and seal ring friction place also easily occur wear and tear, destruction seals.
In addition, existing two connect the water-stop cell structure that dish all adopts a kind of complexity, and this kind water-stop chamber not only is difficult to processing, and installation, maintenance inconvenience.
Summary of the invention
Technical problem: at first, must be used in conjunction with backplate and sheath for connecing before the Sand pump, cause the problem of Sand pump complex structure, installation and maintenance inconvenience, connect before a kind of wear-resistant, simple in structure, easy for installation Sand pump is provided.Secondly, connect dish for two of Sand pump not wear-resisting, need the deficiency of integral replacing after the wearing and tearing, the invention provides a kind of wear-resistant, and installation, maintenance easily Sand pump compound two connect dish; Again, complicated for the water-stop cell structure of existing Sand pump, be difficult to processing, the problem of installation, maintenance inconvenience the invention provides a kind of simple structure that has, and installation, maintenance is the water-stop chamber easily; On aforementioned basis, connect dish for two of existing Sand pump and be easy to the problem of being worn and torn by rubber water sealing, the present invention also provides a kind of Wear resistance disk of protecting Sand pump two to connect dish.
Technological scheme: wear-resisting Sand pump provided by the invention, connect before comprising with two and connect dish, before connect and connect main body before having, two connect dish has the baffle plate main body, connect the spiral case connecting screw hole in the circle edge of baffle plate main body along being provided with a plurality of symmetrical two, be provided with at the edge that front connects main body and a plurality ofly connect the spiral case connecting screw hole before symmetrical, its innovation is:
Described two to connect dish be compound two to connect dish, this two connects dish and comprises baffle portion and seal disc, described baffle plate main body adopts white iron to make, be provided with the concave station of ring at the outer middle side part of baffle plate main body, the middle part of concave station is provided with circular hole, water-stop chamber, is provided with a plurality of seal disc connecting bolts symmetrical and that the baffle plate main body is integrally formed along the ring part of concave station.
Described seal disc adopts the graphitic pig iron that is easy to process to make, the sealing dish comprises Pan Bi and the axis hole of the trying to get to the heart of a matter of water-stop chamber, plane annular, cylinder annular, the water-stop locular wall of cylinder annular is positioned at the inboard of Pan Bi and coaxial with the dish wall, try to get to the heart of a matter with to coil wall orthogonal, the external diameter of Pan Bi and the internal diameter of described boss are complementary, and the internal diameter in the external diameter of water-stop locular wall and hole, described water-stop chamber is complementary; Trying to get to the heart of a matter is connected between the two and with the two at Pan Bi and water-stop locular wall, and the bottom of Pan Bi is concordant with the bottom surface of trying to get to the heart of a matter, and protrude respectively outside the two sides of trying to get to the heart of a matter at the two ends of water-stop locular wall; On the toroidal surface of trying to get to the heart of a matter, be evenly distributed with a plurality of axle bed connected units with trying to get to the heart of a matter vertical along the inwall of Pan Bi, each axle bed connected unit is provided with an axle bed connecting screw hole, is provided with a seal disc attachment hole that is complementary with described seal disc connecting bolt between two adjacent axle bed connected units.
Connect before described and connect main body, sand inlet before comprising, connect main body before described to adopt white iron to make, connect the outside of main body front, the periphery of sand inlet is provided with a plurality of symmetrical and front integrally formed sand-feeding tube connecting bolts of main body that connect.
Described water-stop chamber has at the bottom of the wall of water-stop locular wall and annular, be provided with described axis hole at the bottom of the wall, the compartment of terrain is provided with the draw-in groove of three annulars on the inwall of water-stop locular wall, be used for laying the hole card of fixedly water seal, wherein, annular space between at the bottom of the first draw-in groove and the wall is nexine water seal position, annular space between the first draw-in groove and the second draw-in groove is the annular water chamber chamber, annular space between the second draw-in groove and the 3rd draw-in groove is outer water seal position, and the water-stop locular wall at place, described annular water chamber chamber is provided with at least one water inlet through hole.
Described seal disc is provided with a Wear resistance disk, the aperture of described axis hole is greater than Sand pump main shaft external diameter, the circle mouth of described axis hole is provided with screw thread in order to Wear resistance disk to be installed, described Wear resistance disk comprises the round plate of plane annular and the screw section of cylinder annular, described round plate and screw section are orthogonal, and the circular port of screw section is connected with the interior ring circumference of round plate; The external diameter of the internal diameter of described screw section and Sand pump main shaft is complementary, and the outer cylinder of screw section is provided with the screw thread with the circle mouth of described axis hole coupling, and the upside of described round plate, downside and the outside all are coated with the abrasive rubber layer.
In the nexine water seal position of aforesaid water-stop chamber four water seals are set preferably, two water seals preferably are set in the outer water seal position.
Aforesaid two connect the spiral case connecting screw hole and before connect the spiral case connecting screw hole and preferably arrange 12, and described seal disc connecting bolt, seal disc attachment hole, axle bed connected unit, axle bed connecting screw hole and sand-feeding tube connecting bolt all preferably arrange 8.
Beneficial effect: wear-resisting Sand pump of the present invention, connect dish and made innovation and improve connecing before the Sand pump with two simultaneously: at first, of the present invention two to connect dish be compound two to connect dish, this two connects baffle portion and the seal disc that dish installed by split manufacturing, combination and consists of, directly bear the baffle portion that mortar impacts and the grains of sand rub and adopt wear-resisting white iron manufacturing, make two to connect the raising of dish abrasion resistance properties more than three times, also only need to change baffle plate after the baffle portion wearing and tearing, and need not to change seal disc, both improve manufacturing efficiency, saved again cost; On this basis to not impacted by mortar, but complex structure, seal disc that seal request is high adopt the graphitic pig iron that is easy to process to make convenient processing and manufacture.Secondly, water-stop of the present invention chamber is set directly on the seal disc, simple in structure, reliable performance, and installation and maintenance are convenient.Again, adopt the white iron manufacturing owing to connecing main body before the Sand pump of the present invention, and be provided with a plurality of and before connect the integrally formed sand-feeding tube connecting bolt of main body in the periphery of described sand inlet, the wear resistance that before improving Sand pump, connects and in working life, realized that again the pump housing is connected with the direct of sand-feeding tube, saved in the prior art must with front connect matching used backplate and sheath, simplified again the general structure of Sand pump, be easy for installation and maintenance.At last, Wear resistance disk provided by the invention contacts to realize motive sealing by the abrasive rubber layer with rubber seal, and protection two connects dish not by rubber seal and sand wearing and tearing, has further improved the wear resistance of Sand pump.
Description of drawings
Fig. 1: the stereogram of embodiment's baffle portion.
Fig. 2: the stereogram of embodiment's seal disc.
Fig. 3: embodiment's seal disc along A-A DNA mitochondrial DNA sectional view.
Fig. 4: the stereogram that connects before the embodiment.
Fig. 5: the three-dimensional cutaway view of embodiment's Wear resistance disk.
Have among the figure: baffle portion 1, baffle plate main body 11, hole, water-stop chamber 12, spiral case connecting screw hole 13, concave station 14, seal disc connecting bolt 15; Seal disc, plane annular try to get to the heart of a matter 21, dish wall 22, axis hole 220; Axle bed connected unit 23, axle bed connecting screw hole 231; Seal disc attachment hole 24; At the bottom of water-stop chamber 25, water-stop locular wall 250, nexine water seal position 2500, the first draw-in groove 2501, annular water chamber chamber 2502, the second draw-in groove 2503, outer water seal position 2504, the 3rd draw-in groove 2505, the wall 251, water inlet 252; Wear resistance disk 3, round plate 31, screw section 32, screw thread 33, abrasive rubber layer 34, front main body 41, sand inlet 42, spiral case connecting screw hole 43, the sand-feeding tube connecting bolt 44 of connecing.
Embodiment
The present invention is further illustrated below in conjunction with embodiment and accompanying drawing.
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5.
The wear-resisting Sand pump of the present embodiment, connect before comprising with two and connect dish, before connect and connect main body 41 before having, two connect dish has baffle plate main body 11, connect spiral case connecting screw hole 13 in the circle edge of baffle plate main body 11 along being provided with 12 symmetrical two, be provided with 12 connects 43, two kinds of spiral case connecting screw holes of spiral case connecting screw hole before symmetrical and is used for before connecing with two and connects and be installed in spiral case at the edge that front connects main body 41.
Described two to connect dish be compound two to connect dish, comprise baffle portion 1 and seal disc, the baffle plate main body 11 of the present embodiment adopts white iron to make, be provided with the concave station 14 of ring at the outer middle side part of baffle plate main body 11, the middle part of concave station 14 is provided with circular hole, water-stop chamber 12 and is used for installing water-stop chamber 25, is provided with 8 integrally formed seal disc connecting bolts 15 of a plurality of symmetrical and baffle plate main body 11 along the ring part of concave station 14.
The seal disc of the present embodiment adopts graphitic pig iron to make, comprise water-stop chamber 25, plane annular try to get to the heart of a matter 21, dish wall 22 and the axis hole 220 of cylinder annular, the water-stop locular wall 250 of cylinder annular is positioned at the inboard of dish wall 22 and coaxial with dish wall 22, try to get to the heart of a matter 21 with the dish wall 22 orthogonal, the external diameter of dish wall 22 and the internal diameter of the boss 14 on the described baffle plate main body 11 are complementary, and the internal diameter in the hole, water-stop chamber 12 on the external diameter of water-stop locular wall 250 and the described baffle plate main body 11 is complementary; Trying to get to the heart of a matter 21 is connected between the two and with the two at dish wall 22 and water-stop locular wall 250, and the bottom of dish wall 22 is concordant with 21 the bottom surface of trying to get to the heart of a matter, and protrude respectively outside 21 the two sides of trying to get to the heart of a matter at the two ends of water-stop locular wall 250; On 21 the toroidal surface of trying to get to the heart of a matter, along the inwall of dish wall 22 be evenly distributed with 8 with the 21 vertical axle bed connected units 23 of trying to get to the heart of a matter, each axle bed connected unit 23 is provided with an axle bed connecting screw hole 231, is provided with a seal disc attachment hole 24 that is complementary with described seal disc connecting bolt 15 between two adjacent axle bed connected units 23.
The water-stop chamber 25 of the present embodiment has at the bottom of the wall of water-stop locular wall 250 and annular 251,251 are provided with described axis hole 220 at the bottom of the wall, the compartment of terrain is provided with the draw-in groove of three annulars for laying the hole card of fixedly water seal on the inwall of water-stop locular wall 250, wherein, annular space at the bottom of the first draw-in groove 2501 and the wall between 251 is nexine water seal position 2500, annular space between the first draw-in groove 2501 and the second draw-in groove 2503 is annular water chamber chamber 2502, annular space between the second draw-in groove 2503 and the 3rd draw-in groove 2505 is outer water seal position 2504, water-stop locular wall 250 at 2502 places, described annular water chamber chamber is provided with a water inlet 252, and this water inlet 252 is the through holes for the perforation water-stop locular wall 250 of input high pressure water; 2500 li of described nexine water seal positions arrange four water seals, and 2504 li of described outer water seal positions arrange two water seals.
Connect before the present embodiment, connect main body 41, sand inlet 42 before comprising, the front main body 41 of connecing adopts white iron to make, and is provided with a plurality of symmetrical and front integrally formed sand-feeding tube connecting bolts 44 of main body 41 that connect in the periphery of the outside that front connects main body 41, sand inlet 42.
The present embodiment uses a kind of new-type two to connect dish Wear resistance disk 3.The aperture design of the axis hole 220 of the present embodiment is greater than Sand pump main shaft external diameter, is provided with screw thread in order to Wear resistance disk 3 to be installed at the inner ring mouth of described axis hole 220; Described Wear resistance disk 3 comprises the round plate 31 of plane annular and the screw section 32 of cylinder annular, and described round plate 31 is orthogonal with screw section 32, and the circular port of screw section 32 is connected with the interior ring circumference of round plate 31; The external diameter of the internal diameter of described screw section 32 and Sand pump main shaft is complementary, and the outer cylinder of screw section 32 is provided with the screw thread 33 with the inner ring mouth of described axis hole 220 coupling, and the upside of described round plate 31, downside and the outside all are coated with abrasive rubber layer 34.
Claims (3)
1. wear-resisting Sand pump, connect before comprising with two and connect dish, before connect and connect main body (41) before having, two connect dish has baffle plate main body (11), connect spiral case connecting screw hole (13) in the circle edge of baffle plate main body (11) along being provided with a plurality of symmetrical two, be provided with at the edge that front connects main body (41) and a plurality ofly connect spiral case connecting screw hole (43) before symmetrical, it is characterized in that:
Described two to connect dish be compound two to connect dish, comprise baffle portion and seal disc, described baffle plate main body (11) adopts white iron to make, be provided with the concave station (14) of ring at the outer middle side part of baffle plate main body (11), the middle part of concave station (14) is provided with circular hole, water-stop chamber (12), is provided with a plurality of seal disc connecting bolts (15) symmetrical and that baffle plate main body (11) is integrally formed along the ring part of concave station (14);
Described seal disc adopts graphitic pig iron to make, comprise try to get to the heart of a matter (21) of water-stop chamber (25), plane annular, Pan Bi (22) and the axis hole (220) of cylinder annular, the water-stop locular wall (250) of cylinder annular is positioned at the inboard and coaxial with Pan Bi (22) of Pan Bi (22), try to get to the heart of a matter (21) and Pan Bi (22) is orthogonal, the internal diameter of the external diameter of Pan Bi (22) and described boss (14) is complementary, and the internal diameter in the external diameter of water-stop locular wall (250) and hole, described water-stop chamber (12) is complementary; Try to get to the heart of a matter (21) be positioned at Pan Bi (22) and water-stop locular wall (250) and be connected between the two and with the two, the bottom of Pan Bi (22) is concordant with the bottom surface of try to get to the heart of a matter (21), and protrude respectively outside the two sides of (21) of trying to get to the heart of a matter at the two ends of water-stop locular wall (250); On the toroidal surface of (21) of trying to get to the heart of a matter, the inwall of Yan Panbi (22) is evenly distributed with a plurality of axle bed connected units (23) vertical with try to get to the heart of a matter (21), each axle bed connected unit (23) is provided with an axle bed connecting screw hole (231), is provided with a seal disc attachment hole (24) that is complementary with described seal disc connecting bolt (15) between adjacent two axle bed connected units (23);
Connect before described, connect main body (41), sand inlet (42) before comprising, before connect main body (41) and adopt white iron to make, connect the outside of main body (41) front, the periphery of sand inlet (42) is provided with a plurality of symmetrical and front integrally formed sand-feeding tube connecting bolts (44) of main body (41) that connect;
Described water-stop chamber (25) have water-stop locular wall (250) and the annular wall at the bottom of (251), (251) are provided with described axis hole (220) at the bottom of the wall, the compartment of terrain is provided with the draw-in groove of three annulars on the inwall of water-stop locular wall (250), wherein, annular space at the bottom of the first draw-in groove (2501) and the wall between (251) is nexine water seal position (2500), annular space between the first draw-in groove (2501) and the second draw-in groove (2503) is annular water chamber chamber (2502), annular space between the second draw-in groove (2503) and the 3rd draw-in groove (2505) is outer water seal position (2504), and the water-stop locular wall (250) of locating in described annular water chamber chamber (2502) is provided with at least one water inlet (252);
The aperture of described axis hole (220) is greater than Sand pump main shaft external diameter, the circle mouth of described axis hole (220) is provided with screw thread in order to Wear resistance disk to be installed, described Wear resistance disk comprises the round plate (31) of plane annular and the screw section (32) of cylinder annular, described round plate (31) is orthogonal with screw section (32), and the circular port of screw section (32) is connected with the interior ring circumference of round plate (31); The internal diameter of described screw section (32) and the external diameter of Sand pump main shaft are complementary, the outer cylinder of screw section (32) is provided with the screw thread (33) with the circle mouth of described axis hole (220) coupling, and upside, downside and the outside of described round plate (31) all is coated with abrasive rubber layer (34).
2. Sand pump as claimed in claim 1 is characterized in that, described nexine water seal position (2500) is inner to arrange four water seals, and described outer water seal position (2504) is inner to arrange two water seals.
3. Sand pump as claimed in claim 1 compound two connects dish, it is characterized in that, described two connect spiral case connecting screw hole (13) and before connect spiral case connecting screw hole (43) and all have 12, described seal disc connecting bolt (15), seal disc attachment hole (24), axle bed connected unit (23), axle bed connecting screw hole (231) and sand-feeding tube connecting bolt (44) are 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334267.XA CN103362823B (en) | 2013-08-01 | 2013-08-01 | Wear-resisting Sand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334267.XA CN103362823B (en) | 2013-08-01 | 2013-08-01 | Wear-resisting Sand pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103362823A true CN103362823A (en) | 2013-10-23 |
| CN103362823B CN103362823B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310334267.XA Active CN103362823B (en) | 2013-08-01 | 2013-08-01 | Wear-resisting Sand pump |
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| Country | Link |
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| CN (1) | CN103362823B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863863A (en) * | 2015-06-12 | 2015-08-26 | 马连军 | Anti-wear sand pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479255Y (en) * | 2001-04-30 | 2002-02-27 | 张文科 | Wear-resisting sand pump |
| CN2861560Y (en) * | 2005-04-25 | 2007-01-24 | 梁少珍 | Centrifugal type sand pump |
| US20100148448A1 (en) * | 2008-12-12 | 2010-06-17 | Pradeep Pinto | Pump seal |
| CN203627239U (en) * | 2013-08-01 | 2014-06-04 | 马海波 | Abrasion-resistant sand suction pump |
-
2013
- 2013-08-01 CN CN201310334267.XA patent/CN103362823B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479255Y (en) * | 2001-04-30 | 2002-02-27 | 张文科 | Wear-resisting sand pump |
| CN2861560Y (en) * | 2005-04-25 | 2007-01-24 | 梁少珍 | Centrifugal type sand pump |
| US20100148448A1 (en) * | 2008-12-12 | 2010-06-17 | Pradeep Pinto | Pump seal |
| CN203627239U (en) * | 2013-08-01 | 2014-06-04 | 马海波 | Abrasion-resistant sand suction pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863863A (en) * | 2015-06-12 | 2015-08-26 | 马连军 | Anti-wear sand pump |
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| Publication number | Publication date |
|---|---|
| CN103362823B (en) | 2016-05-25 |
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