CN213205983U - High-plasticity wear-resistant stainless chemical pump - Google Patents

Abstract

The utility model discloses a nonrust chemical industry pump of high plasticity wear-resisting, which comprises an end cover, one side fixed mounting of end cover has the bearing frame, the outside fixed mounting of bearing frame one end has the mounting bracket, the mounting bracket includes first support ring, second support ring, snap ring and spacing ring B, spacing ring B's outside fixed mounting has the snap ring, the second support ring is installed in the outside of snap ring, the lower terminal surface fixed mounting of second support ring has first support ring, the other end fixed mounting of bearing frame has the connection separate shelf, spacing ring A is installed to the inboard of the bearing frame other end, spacing ring A's inboard sliding connection has the transmission shaft, the outside sliding connection of transmission shaft one end has the axle sleeve, the sealing washer is installed in the outside of axle sleeve one end, one side fixed mounting of sealing washer has sealed lid. The utility model discloses a seal when carrying liquid, avoid rustting, be convenient for reduce and rotate rocking of in-process, wear-resisting effectual, life is of a specified duration.

Description

High-plasticity wear-resistant stainless chemical pump

Technical Field

The utility model relates to a chemical pump technical field specifically is a nonrust chemical pump that high plasticity wear-resistants.

Background

With the rapid development of social economy, the chemical pump is an energy-saving pump designed in a national union, and can be divided into a stainless steel chemical pump, a plastic chemical pump, a fluoroplastic chemical pump, an electric chemical pump and a pneumatic chemical pump according to the performance and the size specified by the international standard ISO 2858; the negative pressure pump is widely used for water supply and drainage in industry and city, and can also be used for irrigation and drainage in farmland and orchard for delivering clear water or other liquids with similar physical and chemical properties to the clear water; before starting the pump, the suction pipe and the pump must be filled with liquid, after starting the pump, the impeller rotates at high speed, the liquid in the impeller rotates along with the blade and flies away from the impeller to be ejected outwards under the action of centrifugal force, the speed of the ejected liquid in the pump shell diffusion chamber gradually becomes slow, the pressure of the ejected liquid is gradually increased, and then the ejected liquid flows out from the pump outlet and the discharge pipe.

However, the existing chemical pump is inconvenient to install due to poor working conditions, and short in service life due to poor wear resistance when chemical liquid is conveyed; therefore, the existing requirements are not met, and a high-plasticity abrasion-resistant stainless chemical pump is provided for the pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nonrust chemical industry pump of high plasticity wear-resisting to current chemical industry pump operating condition who proposes in solving above-mentioned background art is poor to cause the installation inconvenient, and the wearability is poor when carrying chemical industry liquid, causes the short scheduling problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: a high-plasticity abrasion-resistant stainless chemical pump comprises an end cover, wherein a bearing seat is fixedly arranged on one side of the end cover, the outer side of one end of the bearing seat is fixedly provided with a mounting rack, the mounting rack comprises a first support ring, a second support ring, a clamping ring and a limiting ring B, a snap ring is fixedly arranged on the outer side of the limit ring B, a second support ring is arranged on the outer side of the snap ring, a first support ring is fixedly arranged on the lower end surface of the second support ring, a connecting separation frame is fixedly arranged at the other end of the bearing seat, a limit ring A is arranged on the inner side of the other end of the bearing seat, a transmission shaft is connected on the inner side of the limit ring A in a sliding way, the outer side of one end of the transmission shaft is connected with a shaft sleeve in a sliding way, the outer side of one end of the shaft sleeve is provided with a sealing ring, one side fixed mounting of sealing washer has sealed lid, the outside fixed mounting of sealed lid has the pump cover.

Preferably, one side of the pump cover is provided with an impeller, the outer side of the pump cover is fixedly provided with a pump body, the upper end face of the pump body is fixedly provided with an overhauling head, and one end of the pump body is provided with a liquid inlet.

Preferably, the limit ring B is welded and fixed with one end of the bearing seat, the clamp ring is fixed on the outer side of the limit ring B through screw connection, a clamping groove is formed in the outer side of the clamp ring, and the inner sides of the second support ring and the first support ring extend to the inner side of the clamping groove.

Preferably, the first support ring is connected with the second support ring through screws, and the bottom end of the first support ring is provided with support legs.

Preferably, one side of the pump cover is provided with a positioning groove, the sealing cover is fixed on the positioning groove through screw connection, and the pump cover is connected with one end of the transmission shaft through a sealing ring.

Preferably, one end of the impeller is connected with one end of the transmission shaft through a flat key, the other end of the impeller extends to the inner side of the pump body, and the inner wall of the pump body is provided with a wear-resistant lining.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a welded fastening has a spacing ring B in the outside of bearing frame one end, is provided with the draw-in groove in the outside of snap ring, and the inboard of first support ring and second support ring all extends to the inboard of draw-in groove, adjusts the angle of first support ring and second support ring according to whole installation angle, and first support ring passes through the screw connection with the second support ring to be fixed, and then is provided with the supporting leg through first support ring bottom and carries out the installation operation, convenient to use;

2. the utility model discloses a shutoff can be carried out when sealed lid is installed axle sleeve and impeller, and then seal the operation through the sealing washer, be convenient for keep the inboard leakproofness of the pump body, avoid the leakage of liquid to cause and rust the emergence, support the axle sleeve through sealed lid, be convenient for reduce the amount of deflection of transmission shaft rotation in-process, the inner wall of the pump body is provided with the inside lining, drive the impeller through the transmission shaft and rotate for the inside lining can effectively improve the wear-resisting effect of liquid transportation in-process structure, it is more stable to use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the mounting rack of the present invention.

In the figure: 1. a pump body; 2. a liquid inlet; 3. connecting the separation frame; 4. a bearing seat; 5. an end cap; 6. a drive shaft; 7. a mounting frame; 8. an impeller; 9. a maintenance head; 10. a pump cover; 11. a shaft sleeve; 12. a sealing cover; 13. a seal ring; 14. a limiting ring A; 15. a first support ring; 16. a second support ring; 17. a snap ring; 18. and a limiting ring B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a high-plasticity wear-resistant stainless chemical pump comprises an end cover 5, a bearing seat 4 is fixedly installed on one side of the end cover 5, an installation frame 7 is fixedly installed on the outer side of one end of the bearing seat 4, the installation frame 7 comprises a first support ring 15, a second support ring 16, a clamping ring 17 and a limiting ring B18, a clamping ring 17 is fixedly installed on the outer side of a limiting ring B18, a second support ring 16 is installed on the outer side of the clamping ring 17, the first support ring 15 is fixedly installed on the lower end face of the second support ring 16, a clamping groove is formed in the outer side of the clamping ring 17, the inner sides of the second support ring 16 and the first support ring 15 extend to the inner side of the clamping groove, so that the first support ring 15 and the second support ring 16 can rotate at an angle relative to the clamping ring 17, installation in different directions is facilitated, a connecting and separating frame 3 is fixedly installed at, the inboard sliding connection of spacing ring A14 has transmission shaft 6, the outside sliding connection of 6 one ends of transmission shaft has axle sleeve 11, sealing washer 13 is installed in the outside of axle sleeve 11 one end, carry out sealed operation through sealing washer 13, be convenient for keep the inboard leakproofness of the pump body 1, one side fixed mounting who avoids the leakage of liquid to cause rusty emergence sealing washer 13 has sealed lid 12, the outside fixed mounting of sealed lid 12 has pump cover 10, wholly seal when carrying liquid through, avoid rustting, be convenient for reduce the rocking of rotation in-process, wear-resisting effectual, life is of a specified duration.

Further, one side of pump cover 10 is provided with impeller 8, and the outside fixed mounting of pump cover 10 has the pump body 1, and the up end fixed mounting of the pump body 1 has maintenance head 9, and the one end of the pump body 1 is provided with inlet 2, can overhaul the wearing and tearing volume of the pump body 1 inboard through maintenance head 9.

Further, spacing ring B18 and the one end welded fastening of bearing frame 4, snap ring 17 passes through the screwed connection to be fixed in the outside of spacing ring B18, and the outside of snap ring 17 is provided with the draw-in groove, and second support ring 16 all extends to the inboard of draw-in groove with the inboard of first support ring 15 for first support ring 15 and second support ring 16 can carry out the rotation of angle for snap ring 17, the not equidirectional installation of being convenient for.

Further, first support ring 15 passes through bolted connection with second support ring 16, and the bottom of first support ring 15 is provided with the supporting leg, fixes through first support ring 15 and second support ring 16, is convenient for carry on spacingly and support whole.

Further, one side of pump cover 10 is provided with the constant head tank, and sealed lid 12 passes through the screwed connection to be fixed in the constant head tank, and pump cover 10 passes through sealing washer 13 with the one end of transmission shaft 6 to be connected, seals the operation through sealing washer 13, is convenient for keep the leakproofness of the pump body 1 inboard, avoids the leakage of liquid to cause rusty the emergence.

Further, the one end of impeller 8 is connected with the one end of transmission shaft 6 through the parallel key, and the other end of impeller 8 extends to the inboard of the pump body 1, and the inner wall of the pump body 1 is provided with wear-resisting inside lining for the inside lining can effectively improve the wear-resisting effect of liquid transportation in-process structure, uses more stably.

The working principle is as follows: when the bearing seat is used, whether the functions of all parts are intact is checked, the sealing performance after the parts are assembled is checked, the limiting ring B18 is fixedly welded on the outer side of one end of the bearing seat 4, the clamping ring 17 is fixedly connected on the outer side of the limiting ring B18 through screws, the clamping groove is formed in the outer side of the clamping ring 17, the inner sides of the first support ring 15 and the second support ring 16 extend to the inner side of the clamping groove, the angle of the first support ring 15 and the angle of the second support ring 16 are adjusted according to the integral installation angle, the first support ring 15 and the second support ring 16 are fixedly connected through screws, the bottom end of the first support ring 15 is provided with a support leg for installation operation and use, the positioning groove is formed in one side of the pump cover 10, the sealing cover 12 is fixedly connected with the positioning groove through screws, the pump cover 10 is connected with one end of the transmission shaft 6 through the sealing ring 13, and the sealing cover, and then seal the operation through sealing washer 13, be convenient for keep the inboard leakproofness of the pump body 1, avoid the leakage of liquid to cause the emergence of rustting, and support axle sleeve 11 through sealed lid 12, be convenient for reduce the amount of deflection of transmission shaft 6 rotation in-process, the inner wall of the pump body 1 is provided with the inside lining, drive impeller 8 through transmission shaft 6 and rotate for the inside lining can effectively improve the wear-resisting effect of liquid transportation in-process structure, and it is more stable to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a stainless chemical industry pump that high plasticity is wear-resistant, includes end cover (5), its characterized in that: one side fixed mounting of end cover (5) has bearing frame (4), the outside fixed mounting of bearing frame (4) one end has mounting bracket (7), mounting bracket (7) include first support ring (15), second support ring (16), snap ring (17) and spacing ring B (18), the outside fixed mounting of spacing ring B (18) has snap ring (17), second support ring (16) is installed in the outside of snap ring (17), the lower terminal surface fixed mounting of second support ring (16) has first support ring (15), the other end fixed mounting of bearing frame (4) has link spacer (3), spacing ring A (14) is installed to the inboard of the bearing frame (4) other end, the inboard sliding connection of spacing ring A (14) has transmission shaft (6), the outside sliding connection of transmission shaft (6) one end has axle sleeve (11), sealing washer (13) are installed in the outside of axle sleeve (11) one end, one side fixed mounting of sealing washer (13) has sealed lid (12), the outside fixed mounting of sealed lid (12) has pump cover (10).

2. The high-plasticity abrasion-resistant stainless chemical pump as claimed in claim 1, wherein: one side of pump cover (10) is provided with impeller (8), the outside fixed mounting of pump cover (10) has the pump body (1), the up end fixed mounting of the pump body (1) has maintenance head (9), the one end of the pump body (1) is provided with inlet (2).

3. The high-plasticity abrasion-resistant stainless chemical pump as claimed in claim 1, wherein: spacing ring B (18) and the one end welded fastening of bearing frame (4), snap ring (17) are fixed in the outside of spacing ring B (18) through the screwed connection, the outside of snap ring (17) is provided with the draw-in groove, second support ring (16) all extend to the inboard of draw-in groove with the inboard of first support ring (15).

4. The high-plasticity abrasion-resistant stainless chemical pump as claimed in claim 1, wherein: the first support ring (15) is connected with the second support ring (16) through screws, and support legs are arranged at the bottom end of the first support ring (15).

5. The high-plasticity abrasion-resistant stainless chemical pump as claimed in claim 1, wherein: one side of the pump cover (10) is provided with a positioning groove, the sealing cover (12) is fixed on the positioning groove through screw connection, and the pump cover (10) is connected with one end of the transmission shaft (6) through a sealing ring (13).

6. The high-plasticity abrasion-resistant stainless chemical pump as claimed in claim 2, wherein: the one end of impeller (8) is connected with the one end of transmission shaft (6) through the parallel key, the other end of impeller (8) extends to the inboard of the pump body (1), the inner wall of the pump body (1) is provided with wear-resisting inside lining.

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