CN204200555U - A kind of diaphragm pump casing connecting structure - Google Patents

A kind of diaphragm pump casing connecting structure Download PDF

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Publication number
CN204200555U
CN204200555U CN201420551322.0U CN201420551322U CN204200555U CN 204200555 U CN204200555 U CN 204200555U CN 201420551322 U CN201420551322 U CN 201420551322U CN 204200555 U CN204200555 U CN 204200555U
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China
Prior art keywords
briquetting
opening
diaphragm pump
utility
slab
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Active
Application number
CN201420551322.0U
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Chinese (zh)
Inventor
凌学勤
郑惟才
周立瑶
张立华
吴铁奎
孙磊
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.)
CNMC Shenyang Pump Co Ltd
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CNMC Shenyang Pump Co Ltd
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Priority to CN201420551322.0U priority Critical patent/CN204200555U/en
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Abstract

A kind of diaphragm pump casing connecting structure belongs to diaphragm pump technical field, and specifically, the utility model relates to a kind of connecting structure of tank at power end of diaphragm pump place.It is simple that the utility model provides a kind of structure, and assembling is easy to diaphragm pump casing connecting structure.The utility model comprises slab and briquetting, is provided with opening above slab, it is characterized in that: the opening both sides of described slab are extended two vertical connecting heads, and described briquetting is arranged in the opening between two connecting heads; Match with between opening and two connecting heads in the both sides of described briquetting; Described briquetting upper end and two connecting head upper ends are provided with corresponding through hole; Be connected by bolt assembly between briquetting and two connecting heads.

Description

A kind of diaphragm pump casing connecting structure
Technical field
The utility model belongs to diaphragm pump technical field, and specifically, the utility model relates to a kind of connecting structure of tank at power end of diaphragm pump place.
Background technique
Membrane-pump power-end two side bearing, by the acting in conjunction of bearing gland and two sheer planks 1, is fixed on power end.Traditional bearing gland and slab 1 assembly structure be as shown in Figure 2: bearing briquetting 4 intermediate portion of T-shaped inserts slab 1 opening 5 place, and both sides projection utilizes bolt to be pressed in the upper-end surface of slab 1.In assembly process, first briquetting 4 will install a flat key 7, by this flat key 7 and slab 1 groove be used for carry out normal direction location, meanwhile, both sides have employed the wedging structure of two inlets key 6.Can find out, the number of spare parts of this structure is more, install trouble, and from onsite application effect, leakage of oil frequency is higher.
Summary of the invention
The utility model is exactly for the problems referred to above, provides a kind of structure simple, and assembling is easy to diaphragm pump casing connecting structure.
For reaching above-mentioned purpose of the present utility model, the utility model adopts following technological scheme: the utility model comprises slab and briquetting, opening is provided with above slab, it is characterized in that: the opening both sides of described slab are extended two vertical connecting heads, and described briquetting is arranged in the opening between two connecting heads; Match with between opening and two connecting heads in the both sides of described briquetting; Described briquetting upper end and two connecting head upper ends are provided with corresponding through hole; Be connected by bolt assembly between briquetting and two connecting heads.
As a kind of preferred version of the present utility model, the both sides of described briquetting are set to the arc of evagination; Described opening and two connecting heads are set to the arc of indent with the briquetting place of matching.
Further, described briquetting and be provided with sealant layer between opening and two connecting heads.
The beneficial effects of the utility model: 1, the utility model is compared with existing diaphragm pump casing connecting structure, and component is few, structure is simple, and simplifies the structure of briquetting, reduces cost of production.
2, the utility model decreases fitting surface quantity, improves the convenience of assembling.
3, the utility model optimizes the fit shapes of briquetting and opening and connecting head, improves sealability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of existing diaphragm pump casing connecting structure.
Fig. 3 is the structural representation of briquetting.
Fig. 4 is the plan view of Fig. 3.
The arc of 1 be slab, 2 be bolt assembly, 3 be connecting head, 4 be briquetting, 5 be opening, 6 be two inlets key, 7 be flat key, 8 to be through hole, 9 be evagination in accompanying drawing.
Embodiment
The utility model comprises slab 1 and briquetting 4, is provided with opening 5, it is characterized in that above slab 1: opening 5 both sides of described slab 1 are extended two vertical connecting heads 3, and described briquetting 4 is arranged in the opening 5 between two connecting heads 3; Match with between opening 5 and two connecting heads 3 in the both sides of described briquetting 4; Described briquetting 4 upper end and two connecting head 3 upper ends are provided with corresponding through hole 8; Be connected by bolt assembly 2 between briquetting 4 and two connecting heads 3.
As a kind of preferred version of the present utility model, the both sides of described briquetting 4 are set to the arc 9 of evagination; Described opening 5 and two connecting heads 3 are set to the arc of indent with briquetting 4 place of matching.
Further, described briquetting 4 and be provided with sealant layer between opening 5 and two connecting heads 3.
Be understandable that, above about specific descriptions of the present utility model, the technological scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection domain of the present utility model as long as meet.

Claims (3)

1. a diaphragm pump casing connecting structure, comprise slab (1) and briquetting (4), slab (1) top is provided with opening (5), it is characterized in that: opening (5) both sides of described slab (1) are extended two vertical connecting heads (3), and described briquetting (4) is arranged in the opening (5) between two connecting heads (3); Match with between opening (5) and two connecting heads (3) in the both sides of described briquetting (4); Described briquetting (4) upper end and two connecting heads (3) upper end are provided with corresponding through hole (8); Be connected by bolt assembly (2) between briquetting (4) and two connecting heads (3).
2. a kind of diaphragm pump casing connecting structure according to claim 1, is characterized in that: the both sides of described briquetting (4) are set to the arc (9) of evagination; Described opening (5) and two connecting heads (3) are set to the arc of indent with briquetting (4) place of matching.
3. a kind of diaphragm pump casing connecting structure according to claim 2, is characterized in that: described briquetting (4) and be provided with sealant layer between opening (5) and two connecting heads (3).
CN201420551322.0U 2014-09-24 2014-09-24 A kind of diaphragm pump casing connecting structure Active CN204200555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420551322.0U CN204200555U (en) 2014-09-24 2014-09-24 A kind of diaphragm pump casing connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420551322.0U CN204200555U (en) 2014-09-24 2014-09-24 A kind of diaphragm pump casing connecting structure

Publications (1)

Publication Number Publication Date
CN204200555U true CN204200555U (en) 2015-03-11

Family

ID=52658519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420551322.0U Active CN204200555U (en) 2014-09-24 2014-09-24 A kind of diaphragm pump casing connecting structure

Country Status (1)

Country Link
CN (1) CN204200555U (en)

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