CN204805102U - Novel structure mortar pump - Google Patents

Novel structure mortar pump Download PDF

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Publication number
CN204805102U
CN204805102U CN201520585157.5U CN201520585157U CN204805102U CN 204805102 U CN204805102 U CN 204805102U CN 201520585157 U CN201520585157 U CN 201520585157U CN 204805102 U CN204805102 U CN 204805102U
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CN
China
Prior art keywords
pump cover
pump
housing
lining fluorine
cover
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Active
Application number
CN201520585157.5U
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Chinese (zh)
Inventor
吴淑芳
凤良云
何建军
王维龙
程志强
凤琦
文超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Wolong Pump & Valve Co Ltd
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Anhui Wolong Pump & Valve Co Ltd
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Publication date
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Priority to CN201520585157.5U priority Critical patent/CN204805102U/en
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Abstract

The utility model discloses a novel structure mortar pump, include: locate the bearing box assembly and the lining fluorine pump body on the base, the impeller shaft comes out from the terminal surface axial extension of bearing box, during the impeller of locating the impeller shaft front end is in the inner chamber of the lining fluorine pump body, and coaxial bush, the packing seal of being equipped with on the impeller shaft, the detachable back pump cover that is connected with of rear end face of the lining fluorine pump body, back pump cover is connected with the bearing box assembly is detachable, and packing seal compresses tightly after between pump cover and the bearing box assembly, the preceding terminal surface of the lining fluorine pump body is equipped with plastic pump cover, and the edge of protecgulum clamp plate is through fastening bolt with lining fluorine pump body connection and compress tightly plastic pump cover at the protecgulum clamp plate and serve as a contrast between the fluorine pump body, become the step face at the both ends of pump body shape of face between the casing of the lining fluorine pump body and the inside lining fluoroplastics, the edge of plastic pump cover is the step face cooperation of terminal surface before step form flange and the pump body, and the fastening bolt of regulation protecgulum clamp plate enables plastic pump cover elastic deformation and then adjusts the clearance between plastic pump cover and the impeller.

Description

New structure mortar pump
Technical field:
The utility model relates to a kind of new structure mortar pump.
Background technique:
Mortar pump is a kind of anticorrosion, leakproof and wear-resisting chemical pump, especially in fed sheet of a media containing in the operating mode of solid granule, effect is more outstanding.And the damage of mortar pump normally in the process of fed sheet of a media (solid granule) because particle friction causes.Owing to there is gap between impeller and pump cover, because of the flowing of fluid, long-term running makes gap between it increase, and cause the decline of flow, lift, thus family of applying normally cannot produce, often must change impeller, pump cover accessory, cause economic loss.
Summary of the invention:
For overcoming the defect of prior art, the purpose of this utility model is to provide a kind of new structure mortar pump, pump cover and impeller can be regulated because of the gap of wearing and tearing and producing that operates for a long time, and change pump structure form improve the working life of pump and improve the repair demolition characteristic easily of pump.
The utility model technical solution problem adopts following technological scheme:
New structure mortar pump, comprising:
Base, be located at bearing housing assembly on described base and the lining fluorine pump housing, impeller shaft extends out from the end face axial of described bearing housing, the impeller being located at described impeller shaft front end is in the inner chamber of the described lining fluorine pump housing, described impeller shaft is coaxially provided with lining, described bushing outer is coaxially provided with packing seal, the ear end face of the described lining fluorine pump housing is detachable is connected with rear pump cover, described rear pump cover is connected with bearing housing assembly is detachable, and described packing seal is pressed between rear pump cover and bearing housing assembly;
The front-end face of the described lining fluorine pump housing is provided with overall plastic pump cover, protecgulum pressing plate, and the edge of described protecgulum pressing plate to be connected with the lining fluorine pump housing by clamping bolt and described overall plastic pump cover to be pressed on protecgulum pressing plate and to serve as a contrast between the fluorine pump housing;
At the both ends of the surface forming station terrace of the pump housing between the housing of the described lining fluorine pump housing and inner lining fluoroplastics, the edge of described overall plastic pump cover is that step-like flange coordinates with the step surface of pump housing front-end face, regulates the clamping bolt of described protecgulum pressing plate can make overall plastic pump cover resiliently deformable and then regulates the gap between overall plastic pump cover and impeller.
Described rear pump cover has fluoroplastic towards a side liner of the pump housing, and the shell rim of the fluoroplastic of liner and rear pump cover forms stepped flange, this stepped flange matches with the ear end face step surface of the pump housing, the side of the fluoroplastic of rear pump cover liner and the fluoroplastic of pump housing liner and inner ring have two fitting surfaces, and are provided with seal ring between the fitting surface of side; The housing of rear pump cover by bolt respectively with the housing of the lining fluorine pump housing and bearing housing assembly is detachable is connected.
The side of the fluoroplastic of described overall plastic pump cover and pump housing liner and inner ring have two fitting surfaces, and are provided with seal ring between the fitting surface of side.
The outer wall of described overall plastic pump cover is provided with groove, room fixture block is inserted with in described groove, a part for room fixture block protrudes from outside groove, the part of groove is given prominence at positioning wedged block, its inner side end contacts with the end face outside forming surface of described protecgulum pressing plate, on the axial direction of impeller shaft, positioning wedged block carries out spacing to the displacement of overall plastic pump cover.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, for mortar pump, parts easy to wear are generally impeller, pump cover, are secondly axle sleeve, packing seal, with regard to easily worn part, first to extend its working life as much as possible, its secondary guarantee its easily change, be only the feature that an excellent pump should have; Hold easily changeable angle from easily damaged parts, when changing impeller, only protecgulum pressing plate need be unloaded from the pump housing, the overall plastic pump cover be pressed between protecgulum pressing plate and the pump housing is extracted out from the pump housing, just can unload impeller; When needs change packing seal, axle sleeve, only need unload rear pump cover, i.e. detachable packing seal and axle sleeve, therefore, the easily damaged parts of mortar pump of the present invention is easily changed.
2, due between impeller and overall plastic pump cover because of solid particle friction, when making gap increase between the two and cause lift, flow to decline, the present invention can adjust the gap between overall plastic pump cover and impeller, specific practice is: by the clamping bolt of adjustment protecgulum pressing plate, force overall plastic pump cover resiliently deformable, the gap between overall plastic pump cover and impeller can be reduced, thus without the need to horse back renewal part; Gap between overall plastic pump cover and impeller cannot by adjusting clamping bolt and going to change time, only the fitting surface turning (the overall plastic pump cover of turning) between overall plastic pump cover and pump housing liner can need be reused.Thus the working life of overall plastic pump cover can be extended, without the need to changing overall plastic pump cover immediately, reduce user cost.
3, the side of the fluoroplastic of overall plastic pump cover and pump housing liner and inner ring have two fitting surfaces, and are provided with seal ring between the fitting surface of side; The side of the fluoroplastic of rear pump cover liner and the fluoroplastic of pump housing liner and inner ring have two fitting surfaces, and are provided with seal ring between the fitting surface of side; The sealing effect of the pump housing can be improved.The step surface of the step surface of overall plastic pump cover and the fluoroplastic of rear pump cover liner and the fluoroplastic inner ring of pump housing liner have friction tight fitting surface, further increase the sealing of the pump housing.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Number in the figure: 1 lining fluorine adapter, 2 positioning wedged blocks, 3 protecgulum pressing plates, 4 overall plastic pump covers, the 5 lining fluorine pump housings, 6 rear pump covers, 7 packing seals, 8 bearing housing assemblies, 9 bases, 10 impeller shafts, 11 impellers, 12 linings, 13 clamping bolts.
Below by way of embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment:
Embodiment: by reference to the accompanying drawings, the new structure mortar pump of the present embodiment, it comprises: base 9, be located at the bearing housing assembly 8 on base 9 and the lining fluorine pump housing 5, impeller shaft 10 extends out from the end face axial of bearing housing, the impeller 11 being located at impeller shaft front end is in the inner chamber of the lining fluorine pump housing, impeller shaft is coaxially provided with lining 12, bushing outer is coaxially provided with packing seal 7, rear pump cover 6 has been bolted at the ear end face of the lining fluorine pump housing 5 housing, rear pump cover and bearing housing assembly are bolted, packing seal 7 is pressed between rear pump cover and bearing housing assembly, and be connected with rear pump cover by bolt.
Shown in Fig. 1, the front-end face of the lining fluorine pump housing 5 is provided with overall plastic pump cover 4, protecgulum pressing plate 3, and the edge of protecgulum pressing plate 3 to be connected with the lining fluorine pump housing 5 by clamping bolt 13 and to be pressed on by overall plastic pump cover 4 between protecgulum pressing plate and the lining fluorine pump housing; Lining fluorine adapter 1 is connected with protecgulum pressing plate by bolt, and shown by arrow is the flow direction of medium.
At the both ends of the surface forming station terrace of the pump housing between the housing of the lining fluorine pump housing and inner lining fluoroplastics, the edge of overall plastic pump cover 4 is that step-like flange coordinates with the step surface of pump housing front-end face, regulates the clamping bolt 13 of protecgulum pressing plate can make overall plastic pump cover resiliently deformable and then regulates the gap between overall plastic pump cover and impeller (illustrated d).
Rear pump cover 6 has fluoroplastic towards a side liner of the pump housing, and the shell rim of the fluoroplastic of liner and rear pump cover forms stepped flange, this stepped flange matches with the ear end face step surface of the pump housing, the side of the fluoroplastic of rear pump cover liner and the fluoroplastic of pump housing liner and inner ring have two fitting surfaces, and seal ring is provided with between the fitting surface of side, improve sealing effect; The housing of rear pump cover by bolt respectively with the housing of the lining fluorine pump housing and bearing housing assembly is detachable is connected, when needs more resleeve, packing seal time, only need dismantle lower rear pump cover.Equally, side and the inner ring of the fluoroplastic of overall plastic pump cover 4 and pump housing liner have two fitting surfaces, and are provided with seal ring between the fitting surface of side.
See Fig. 1, groove is provided with at the outer wall of overall plastic pump cover, be inserted with room fixture block 2 in a groove, a part for room fixture block protrudes from outside groove, the part of groove is given prominence at positioning wedged block, its inner side end contacts with the end face outside forming surface of described protecgulum pressing plate, and on the axial direction of impeller shaft, positioning wedged block carries out spacing to the displacement of overall plastic pump cover.When adjusting the gap between overall plastic pump cover 4 and impeller 11, because the rear end of overall plastic pump cover is spacing by positioning wedged block 2, the step surface of front edge is located by pump housing liner, the conical surface of overall plastic pump cover bell mouth shape is forced to resiliently deformable, thus the gap reduced between impeller, when being not enough to adjusting play by resiliently deformable, can the step surface of the overall plastic pump cover of turning (with the fitting surface of pump housing liner, P in diagram), can reuse.Thus the working life of overall plastic pump cover can be extended, without the need to changing overall plastic pump cover immediately, reduce user cost.

Claims (4)

1. new structure mortar pump, comprising:
Base (9), be located at the bearing housing assembly (8) on described base and the lining fluorine pump housing (5), impeller shaft (10) extends out from the end face axial of described bearing housing, the impeller (11) being located at described impeller shaft front end is in the inner chamber of the described lining fluorine pump housing, described impeller shaft is coaxially provided with lining (12), described bushing outer is coaxially provided with packing seal (7), it is characterized in that, the ear end face of the described lining fluorine pump housing (5) is detachable is connected with rear pump cover (6), described rear pump cover is connected with bearing housing assembly is detachable, described packing seal (7) is pressed between rear pump cover and bearing housing assembly,
The front-end face of the described lining fluorine pump housing (5) is provided with overall plastic pump cover (4), protecgulum pressing plate (3), and the edge of described protecgulum pressing plate (3) passes through clamping bolt (13) and is connected with the lining fluorine pump housing (5) and described overall plastic pump cover (4) is pressed between protecgulum pressing plate and the lining fluorine pump housing;
At the both ends of the surface forming station terrace of the pump housing between the housing of the described lining fluorine pump housing and inner lining fluoroplastics, the edge of described overall plastic pump cover is that step-like flange coordinates with the step surface of pump housing front-end face, regulates the clamping bolt (13) of described protecgulum pressing plate can make overall plastic pump cover resiliently deformable and then regulates the gap between overall plastic pump cover and impeller.
2. new structure mortar pump according to claim 1, it is characterized in that, described rear pump cover (6) has fluoroplastic towards a side liner of the pump housing, and the shell rim of the fluoroplastic of liner and rear pump cover forms stepped flange, this stepped flange matches with the ear end face step surface of the pump housing, the side of the fluoroplastic of rear pump cover liner and the fluoroplastic of pump housing liner and inner ring have two fitting surfaces, and are provided with seal ring between the fitting surface of side; The housing of rear pump cover by bolt respectively with the housing of the lining fluorine pump housing and bearing housing assembly is detachable is connected.
3. new structure mortar pump according to claim 1, is characterized in that, the side of the fluoroplastic of described overall plastic pump cover and pump housing liner and inner ring have two fitting surfaces, and are provided with seal ring between the fitting surface of side.
4. the new structure mortar pump according to claim 1 or 3, it is characterized in that, the outer wall of described overall plastic pump cover is provided with groove, room fixture block (2) is inserted with in described groove, a part for room fixture block protrudes from outside groove, gives prominence to the part of groove at positioning wedged block, and its inner side end contacts with the end face outside forming surface of described protecgulum pressing plate, on the axial direction of impeller shaft, positioning wedged block carries out spacing to the displacement of overall plastic pump cover.
CN201520585157.5U 2015-08-02 2015-08-02 Novel structure mortar pump Active CN204805102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520585157.5U CN204805102U (en) 2015-08-02 2015-08-02 Novel structure mortar pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520585157.5U CN204805102U (en) 2015-08-02 2015-08-02 Novel structure mortar pump

Publications (1)

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CN204805102U true CN204805102U (en) 2015-11-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065286A (en) * 2015-08-02 2015-11-18 安徽卧龙泵阀股份有限公司 Novel-structure mortar pump
US11149748B2 (en) 2017-12-08 2021-10-19 Koninklijke Philips N.V. System and method for varying pressure from a pressure generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065286A (en) * 2015-08-02 2015-11-18 安徽卧龙泵阀股份有限公司 Novel-structure mortar pump
CN105065286B (en) * 2015-08-02 2018-05-29 安徽卧龙泵阀股份有限公司 Mortar pump
US11149748B2 (en) 2017-12-08 2021-10-19 Koninklijke Philips N.V. System and method for varying pressure from a pressure generator
EP3720528B1 (en) * 2017-12-08 2022-05-11 Koninklijke Philips N.V. Pressure generation system

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