CN211525115U - Papermaking process flow pump with reduce pump wear structure - Google Patents
Papermaking process flow pump with reduce pump wear structure Download PDFInfo
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- CN211525115U CN211525115U CN202020041302.4U CN202020041302U CN211525115U CN 211525115 U CN211525115 U CN 211525115U CN 202020041302 U CN202020041302 U CN 202020041302U CN 211525115 U CN211525115 U CN 211525115U
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Abstract
The utility model provides a papermaking process flow pump with reduce pump wear structure. The papermaking process flow pump with the structure for reducing the pump abrasion comprises: the pump body comprises a shell, a pump cavity, an input cavity and an output cavity, wherein the pump cavity is arranged on the right side of the shell, the input cavity is arranged on the left side of the shell, and the output cavity is arranged on the top of the shell; the left side of the direct connection frame is fixedly arranged on the right side of the shell through a first screw; the left side of the motor is fixedly arranged on the right side of the direct connection frame through a second screw; the axis of the impeller is fixedly connected to an output shaft of the motor through a rotating shaft; and the right side of the conical block is fixedly connected to the left side of the impeller. The utility model provides a papermaking process flow pump with reduce pump wear structure has the function of low wearing and tearing, avoids assaulting the damage impeller, prolongs the life of impeller, plays impact buffering protect function.
Description
Technical Field
The utility model relates to a process pump field especially relates to a papermaking technology process pump with reduce pump wear structure.
Background
The chemical process pumps are general names of various pumps in the chemical production process, are very various and can be divided into vane pumps such as centrifugal pumps, axial flow pumps, mixed flow pumps, partial flow pumps, vortex pumps and the like according to the action principle; positive displacement pumps, such as reciprocating pumps; a rotary pump; other types of pumps may be classified as high pressure methylamine pumps, cryogenic pumps, phosphoric acid slurry pumps, etc., depending on the process or product characteristics. In chemical or petrochemical production, the pump works under high-temperature, low-temperature (or ultralow-temperature), high-pressure, inflammable, explosive, toxic and strong corrosive media, and also works under the conditions of high inlet pressure, high lift, high viscosity, small flow and high cavitation, so that quite strict requirements are put on the performance of the chemical pump, and particularly, the requirements on corrosion resistance, no leakage and high abrasion resistance are extremely high.
In chemical or petrochemical production, the pump works under high-temperature, low-temperature or ultralow-temperature, high-pressure, inflammable, explosive, toxic and strong-corrosion media, the process pump for the papermaking process is easy to wear in the using process, and the maintenance cost is high.
Therefore, it is necessary to provide a papermaking process pump with a structure for reducing pump wear to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a papermaking process flow pump with reduce pump wear structure has solved the problem that reduces pump wear.
In order to solve the technical problem, the utility model provides a papermaking process flow pump with reduce pump wear structure, include: the pump body comprises a shell, a pump cavity, an input cavity and an output cavity, wherein the pump cavity is arranged on the right side of the shell, the input cavity is arranged on the left side of the shell, and the output cavity is arranged on the top of the shell;
the left side of the direct connection frame is fixedly arranged on the right side of the shell through a first screw;
the left side of the motor is fixedly arranged on the right side of the direct connection frame through a second screw;
the axis of the impeller is fixedly connected to an output shaft of the motor through a rotating shaft;
the right side of the conical block is fixedly connected to the left side of the impeller;
two ends of the fixing column are respectively and fixedly connected to the top and the right side of the bottom of the inner wall of the input cavity;
the left side of the centering assembly is fixedly connected to the middle part of the right side of the fixing column;
the buffer assembly is arranged on the fixed column;
the buffer assembly comprises two buffer rods, wherein the buffer rods respectively penetrate through the top and the bottom of the fixed column, the left end of each buffer rod is fixedly connected with a buffer board, a second spring is arranged between one side, opposite to the fixed column, of each buffer board, the surface of each buffer rod is provided with a second spring, and a plurality of buffer holes are formed in each buffer board.
The connection end electric connection external power source of motor through the mounting screw mode between the pump body and the direct connection frame and the motor, is convenient for install and dismantles, conveniently maintains the maintenance, can maintain respectively and change its each position, and the maintenance is convenient, and centering subassembly is to the toper piece centering to impeller axial positioning, the reduction impeller swing reduces wearing and tearing.
Preferably, the left side of the pump chamber communicates with the right side of the input chamber, and the top of the pump chamber communicates with the bottom of the output chamber.
Preferably, a gasket is arranged between the pump body and the straight connecting frame and on the surface of the first screw, and a sealing ring is arranged on the surface of the rotating shaft and on the left side of the inner wall of the straight connecting frame.
Preferably, two the equal fixedly connected with limiting plate of right-hand member of buffer beam, two the limiting plate all is provided with the third spring with the surface that the fixed column is relative between one side and be located two buffer beams.
Preferably, the centering assembly comprises a sleeve, the left side of the sleeve is fixedly connected to the middle of the right side of the fixed column, a pressure rod penetrates through the right side of the sleeve, a baffle is fixedly connected to the left end of the pressure rod, a first spring is arranged between the left side of the baffle and the left side of the inner wall of the sleeve, a centering block is rotatably connected to the right end of the pressure rod, and a tapered groove matched with the tapered block is formed in the right side of the centering block.
Preferably, the impeller is located inside the pump cavity, the axis of the impeller is fixedly connected with the left side of the surface of the rotating shaft, and the right end of the rotating shaft is arranged inside the direct connection frame.
Compared with the prior art, the utility model provides a papermaking technology process pump with reduce pump wear structure has following beneficial effect:
the utility model provides a papermaking process flow pump with reduce pump wear structure, through the elastic force effect of centering subassembly's first spring, try to add elastic pressure to centering piece, pressure effect is on the toper piece, and the bell jar on centering piece right side cooperates the toper piece, plays the centering effect to the impeller, cooperates the pivot to realize that the left and right direction compresses tightly the impeller simultaneously, avoids the impeller lax swing to lead to wearing and tearing, plays the function of reducing wearing and tearing;
through the inside fixed column that sets up of input chamber, set up the buffering subassembly on the fixed column, the buffer board of buffering subassembly receives second spring elastic force effect, plays the cushioning effect to liquid impact force, has seted up a plurality of buffering holes on the buffer board, disperses liquid, avoids assaulting the damage impeller, and the life of extension impeller plays impact buffering protect function.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a papermaking process pump with a structure for reducing pump wear according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is an enlarged view of section C shown in FIG. 1;
FIG. 5 is a schematic structural view of the conveying structure shown in FIG. 1;
fig. 6 is a left side view schematically illustrating the buffer plate shown in fig. 1.
Reference numbers in the figures: 1. the pump body 11, the housing 12, the pump cavity 13, the input cavity 14, the output cavity 2, the straight link 21, the first screw 22, the gasket 23, the seal ring 3, the motor 31, the second screw 4, the impeller 41, the rotating shaft 42, the conical block 5, the fixing column 6, the centering assembly 61, the sleeve 62, the pressure rod 63, the baffle plate 64, the first spring 65, the centering block 66, the conical groove 7, the buffer assembly 71, the buffer rod 72, the buffer plate 721, the buffer hole 73, the second spring 74, the limit plate 75 and the third spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-6, fig. 1 is a schematic structural diagram of a preferred embodiment of a papermaking process flow pump with a structure for reducing pump wear according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is an enlarged view of section C shown in FIG. 1; FIG. 5 is a schematic structural view of the conveying structure shown in FIG. 1; fig. 6 is a left side view schematically illustrating the buffer plate shown in fig. 1. A papermaking process flow pump having a structure for reducing pump wear, comprising: the pump body 1 comprises a shell 11, a pump cavity 12, an input cavity 13 and an output cavity 14, wherein the pump cavity 12 is arranged on the right side of the shell 11, the input cavity 13 is arranged on the left side of the shell 11, and the output cavity 14 is arranged on the top of the shell 11;
the left side of the direct connection frame 2 is fixedly arranged on the right side of the shell 11 through a first screw 21;
the left side of the motor 3 is fixedly arranged on the right side of the direct connection frame 2 through a second screw 31;
the axis of the impeller 4 is fixedly connected with the output shaft of the motor 3 through a rotating shaft 41;
the right side of the conical block 42 is fixedly connected with the left side of the impeller 4;
the two ends of the fixed column 5 are respectively and fixedly connected to the top and the right side of the bottom of the inner wall of the input cavity 13;
the left side of the centering assembly 6 is fixedly connected to the middle part of the right side of the fixing column 5;
the buffer assembly 7 is arranged on the fixed column 5, and the buffer assembly 7 is arranged on the fixed column 5;
buffer unit 7 includes two buffer beam 71, two buffer beam 71 run through respectively in the top and the bottom of fixed column 5, two the left end fixedly connected with buffer board 72 of buffer beam 71, the buffer board 72 just is located the surface of two buffer beam 71 between the relative one side of fixed column 5 and all is provided with second spring 73, a plurality of buffer holes 721 have been seted up on the buffer board 72.
The direct connection frame 2 is the prior art, and details are not described here, the motor 3 is provided with a switch for controlling starting or closing, the conical block 42 is made of the same metal material as the impeller 4 and integrally processed with the impeller 4, the stability is high, the conical groove 66 is matched to play a centering role on the impeller, stable coaxiality is kept when the impeller rotates axially, abrasion caused by eccentricity of the impeller 4 is avoided, and abrasion is reduced;
the buffer plate 72 is made of metal, and the buffer holes 721 disperse the high-pressure liquid and weaken the impact of the liquid on the impeller 4, so that the buffer plate has a buffer protection effect on the impeller 4 and prolongs the service life of the impeller 4.
The left side of the pump chamber 12 communicates with the right side of the input chamber 13, and the top of the pump chamber 12 communicates with the bottom of the output chamber 14.
Between pump body 11 and the straight yoke 2 and be located the surface of first screw 21 and be provided with packing ring 22, the surface of pivot 41 and the left side that is located the straight yoke 2 inner wall are provided with sealing ring 23.
Two the equal fixedly connected with limiting plate 74 of right-hand member of buffer beam 71, two between limiting plate 74 and the relative one side of fixed column 5 and the surface that is located two buffer beams 71 all is provided with third spring 75.
When the pump is stopped, the elastic force of the second spring 73 acts on the right direction reversely, the buffer plate 72 is pushed to move rightwards, the third spring 75 acts on the elastic force, the limiting plate 74 is prevented from colliding the fixing column 5, and the buffering protection effect on the limiting plate 74 and the fixing column 5 is achieved.
The centering assembly 6 comprises a sleeve 61, the left side of the sleeve 61 is fixedly connected to the middle of the right side of the fixed column 5, a pressure rod 62 penetrates through the right side of the sleeve 61, a baffle 63 is fixedly connected to the left side of the pressure rod 62, a first spring 64 is arranged between the left side of the baffle 63 and the left side of the inner wall of the sleeve 61, a centering block 65 is rotatably connected to the right end of the pressure rod 62, and a tapered groove 66 matched with the tapered block 42 is formed in the right side of the centering block 65.
The impeller 4 is located inside the pump cavity 12, the axis of the impeller 4 is fixedly connected with the left side of the surface of the rotating shaft 41, and the right end of the rotating shaft 41 is arranged inside the straight connecting frame 2.
The utility model provides a paper making process flow pump's theory of operation with reduce pump wear structure as follows:
elastic pressure is applied to the centering block 65 under the elastic force action of the first spring 64 of the centering assembly 6, the pressure acts on the conical block 42, the conical groove 66 on the right side of the centering block 65 is matched with the conical block 42 to play a centering role on the impeller 4, and meanwhile, the impeller 4 is compressed in the left-right direction by being matched with the rotating shaft 41, so that abrasion caused by loose swing of the impeller 4 is avoided, and the function of reducing abrasion is achieved;
through the inside fixed column 5 that sets up of input chamber 13, set up buffering subassembly 7 on the fixed column 5, second spring 73 elastic force effect is received to the buffer board 72 of buffering subassembly 7, plays the cushioning effect to liquid impact force, has seted up a plurality of buffer holes 721 on the buffer board 72, disperses liquid, avoids strikeing damage impeller 4, and extension impeller 4's life plays and assaults buffering protect function.
Compared with the prior art, the utility model provides a papermaking technology process pump with reduce pump wear structure has following beneficial effect:
the utility model provides a papermaking process flow pump with reduce pump wear structure, through the elastic force effect of the first spring 64 of centering subassembly 6, to centering piece 65 try to add elastic pressure, pressure effect is on toper piece 42, toper groove 66 on centering piece 65 right side cooperates toper piece 42, plays the centering effect to impeller 4 to the impeller, cooperates pivot 41 to realize left and right direction to impeller 4 to compress tightly simultaneously, avoids impeller 4 lax swing to lead to wearing and tearing, plays the function of reducing wearing and tearing;
through the inside fixed column 5 that sets up of input chamber 13, set up buffering subassembly 7 on the fixed column 5, second spring 73 elastic force effect is received to the buffer board 72 of buffering subassembly 7, plays the cushioning effect to liquid impact force, has seted up a plurality of buffer holes 721 on the buffer board 72, disperses liquid, avoids strikeing damage impeller 4, and extension impeller 4's life plays and assaults buffering protect function.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A papermaking process flow pump having a structure for reducing pump wear, comprising: the pump body comprises a shell, a pump cavity, an input cavity and an output cavity, wherein the pump cavity is arranged on the right side of the shell, the input cavity is arranged on the left side of the shell, and the output cavity is arranged on the top of the shell;
the left side of the direct connection frame is fixedly arranged on the right side of the shell through a first screw;
the left side of the motor is fixedly arranged on the right side of the direct connection frame through a second screw;
the axis of the impeller is fixedly connected to an output shaft of the motor through a rotating shaft;
the right side of the conical block is fixedly connected to the left side of the impeller;
two ends of the fixing column are respectively and fixedly connected to the top and the right side of the bottom of the inner wall of the input cavity;
the left side of the centering assembly is fixedly connected to the middle part of the right side of the fixing column;
the buffer assembly is arranged on the fixed column;
the buffer assembly comprises two buffer rods, wherein the buffer rods respectively penetrate through the top and the bottom of the fixed column, the left end of each buffer rod is fixedly connected with a buffer board, a second spring is arranged between one side, opposite to the fixed column, of each buffer board, the surface of each buffer rod is provided with a second spring, and a plurality of buffer holes are formed in each buffer board.
2. The papermaking process flow pump with pump wear reduction structure of claim 1, wherein the left side of the pump chamber is in communication with the right side of the inlet chamber and the top of the pump chamber is in communication with the bottom of the outlet chamber.
3. The papermaking process flow pump with structure for reducing pump wear according to claim 1, characterized in that a gasket is arranged on the surface of the first screw between the pump body and the straight link, and a sealing ring is arranged on the surface of the rotating shaft on the left side of the inner wall of the straight link.
4. The papermaking process flow pump with the structure for reducing pump wear according to claim 1, wherein limiting plates are fixedly connected to the right ends of the two buffer rods, and third springs are arranged on the surfaces of the two buffer rods and between the two limiting plates and the side opposite to the fixed column.
5. The papermaking process flow pump with the structure for reducing pump wear according to claim 1, characterized in that the centering assembly comprises a sleeve, the left side of the sleeve is fixedly connected to the middle of the right side of the fixed column, a pressure rod penetrates through the right side of the sleeve, a baffle is fixedly connected to the left side of the pressure rod, a first spring is arranged between the left side of the baffle and the left side of the inner wall of the sleeve, a centering block is rotatably connected to the right end of the pressure rod, and a tapered groove matched with the tapered block is formed in the right side of the centering block.
6. The papermaking process flow pump with the structure for reducing the pump wear according to claim 1, characterized in that the impeller is located inside the pump cavity, the axis of the impeller is fixedly connected with the left side of the surface of the rotating shaft, and the right end of the rotating shaft is arranged inside the straight connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041302.4U CN211525115U (en) | 2020-01-09 | 2020-01-09 | Papermaking process flow pump with reduce pump wear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041302.4U CN211525115U (en) | 2020-01-09 | 2020-01-09 | Papermaking process flow pump with reduce pump wear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211525115U true CN211525115U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041302.4U Active CN211525115U (en) | 2020-01-09 | 2020-01-09 | Papermaking process flow pump with reduce pump wear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211525115U (en) |
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2020
- 2020-01-09 CN CN202020041302.4U patent/CN211525115U/en active Active
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