CN209430420U - A kind of Pulp pump - Google Patents
A kind of Pulp pump Download PDFInfo
- Publication number
- CN209430420U CN209430420U CN201822209400.XU CN201822209400U CN209430420U CN 209430420 U CN209430420 U CN 209430420U CN 201822209400 U CN201822209400 U CN 201822209400U CN 209430420 U CN209430420 U CN 209430420U
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- China
- Prior art keywords
- main shaft
- pump housing
- bay cover
- pump
- pressure cap
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Abstract
The utility model discloses a kind of Pulp pumps, are related to slurry pump technical field, for solving the problems, such as that Pulp pump sealing performance is bad.It includes bracket, main shaft and the pump housing, bracket top is equipped with bay cover, lubricant reservoir is equipped in bay cover, main shaft passes through the lubricant reservoir, the junction of the pump housing and main shaft is equipped with seal assembly, the pump housing includes pump case, the suction line and outlet pipe being connected with inside pump case, the impeller and backplate being located inside pump case, one end on the bay cover inner main axis close to the pump housing is provided with bearing, front axle pressure cap is equipped with close to one end of the pump housing on the outer main shaft of bay cover, bearing and bay cover pass through front axle pressure cap and bolt seal, one end on bay cover inner main axis far from the pump housing is equipped with bearing box, one end far from the pump housing is provided with rear axle pressure cap on the outer main shaft of bay cover, bearing box and bay cover pass through rear axle pressure cap and bolt seal, main shaft is arranged on bracket by bearing and bearing box, the utility model has the advantages that favorable sealing property.
Description
Technical field
The utility model relates to slurry pump technical fields, more particularly to a kind of Pulp pump.
Background technique
Pulp pump is to make the increased one kind of solid, liquid blending agent energy by the effect of centrifugal force (rotation of the impeller of pump)
Machinery converts electric energy to the kinetic energy of medium and the equipment of potential energy.Pulp pump can specifically be divided into inhomogeneity from different perspectives
Type, monoshell Pulp pump and bivalve Pulp pump can be divided by dividing from the frame mode of pump case.Pulp pump is primarily adapted for use in mine at present
The industry fields such as mountain, power plant, dredging, metallurgy, chemical industry, building materials and petroleum.
Since Pulp pump is using very extensive, the medium of conveying also becomes increasingly complex, and is reducing the same of Pulp pump abrasion
When, the sealing performance of Pulp pump is required also higher and higher.Pulp pump can generate many Jie in the case where sealing performance is bad
The toxicant that the leakage of matter causes economic loss, while volatilizing can also endanger the life security of people, therefore provide one kind
The Pulp pump of good seal performance is significant.
Utility model content
The purpose of this utility model is that: in order to solve the problems, such as that Pulp pump sealing performance is bad, the utility model is provided
A kind of Pulp pump.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of Pulp pump, including bracket, main shaft and the pump housing, the bracket top are equipped with bay cover, set in the bay cover
There is lubricant reservoir, the main shaft passes through the lubricant reservoir, and described main shaft one end connects the pump housing, the connection of the pump housing and main shaft
Place is equipped with seal assembly, the pump housing include pump case, with the suction line and outlet pipe being connected inside pump case, setting is in pump case
The impeller and backplate in portion, one end on the bay cover inner main axis close to the pump housing are provided with bearing, on the outer main shaft of the bay cover
One end of the pump housing is provided with front axle pressure cap, the bearing and bay cover pass through front axle pressure cap and bolt seal, described
One end on bay cover inner main axis far from the pump housing is provided with bearing box, and one end far from the pump housing is arranged on the outer main shaft of the bay cover
There are rear axle pressure cap, the bearing box and bay cover by rear axle pressure cap and bolt seal, the main shaft passes through bearing and axis
Box is held to be arranged on bracket.
Further, the main shaft is equipped with axle sleeve, and stripping ring is equipped between the main shaft Upper shaft sleeve and front axle pressure cap.
Further, the seal assembly includes terminal pad and seal member, and the seal member is set on axle sleeve, institute
It states terminal pad top and seal member and backplate is bolted, seal member, shield is bolted in the terminal pad lower part
Plate and bracket.
Further, the seal member is mechanical sealing member.
The beneficial effects of the utility model are as follows:
The utility model structure is simple, seals main shaft and support by front axle pressure cap, rear axle pressure cap, bearing and bearing box
Frame lid makes lubricant reservoir good seal, prevents the medium in lubricant reservoir from revealing；Seal member, backplate are connected by terminal pad
And bracket, keep the pump housing and main shaft seal good, not only reduces entreprise cost, but also environmental protection.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Pulp pump.
Appended drawing reference: 1- outlet pipe, the 2- pump housing, 3- impeller, 4- suction line, 5- backplate, 6- terminal pad, 7- seal member,
8- axle sleeve, 9- stripping ring, 10- front axle pressure cap, 11- bearing, 12- main shaft, 13- bay cover, 14- bearing box, 15- rear axle pressure-bearing
Lid, 16- bracket.
Specific embodiment
It is practical new to this below with reference to following embodiment in order to which those skilled in the art better understand the utility model
Type is described in further detail.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of Pulp pump, including bracket 16, main shaft 12 and the pump housing 2, the bracket 16
Top is equipped with bay cover 13, and lubricant reservoir is equipped in the bay cover 13, and the main shaft 12 passes through the lubricant reservoir, the master
12 one end of axis connects the pump housing 2, and the junction of the pump housing 2 and main shaft 12 is equipped with seal assembly, the pump housing 2 include pump case, with
The suction line 4 and outlet pipe 1 that are connected inside pump case, the impeller 3 and backplate 5 that are arranged in inside pump case, in the bay cover 13
One end on main shaft 12 close to the pump housing 2 is provided with bearing 11, is arranged on the outer main shaft 12 of the bay cover 13 close to one end of the pump housing 2
There is a front axle pressure cap 10, the bearing 11 and bay cover 13 are by front axle pressure cap 10 and bolt seal, in the bay cover 13
One end on main shaft 12 far from the pump housing 2 is provided with bearing box 14, and one end far from the pump housing 2 is set on the outer main shaft 12 of the bay cover 13
It is equipped with rear axle pressure cap 15, the bearing box 14 and bay cover 13 and passes through rear axle pressure cap 15 and bolt seal, the main shaft 12
It is arranged on bracket 16 by bearing 11 and bearing box 14.
Further, the main shaft 12 is equipped with axle sleeve 8, is equipped between 12 Upper shaft sleeve 8 of main shaft and front axle pressure cap 10
Stripping ring 9.
Embodiment 2
As shown in Figure 1, the present embodiment is further improved on the basis of embodiment 1, the specifically described seal assembly
Including terminal pad 6 and seal member 7, the seal member 7 is set on axle sleeve 8, and 6 top of terminal pad is bolted
Seal member 7, backplate 5 and bracket 16 is bolted in seal member 7 and backplate 5,6 lower part of terminal pad.The sealing
Component 7 is mechanical sealing member.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, equivalent structure made by all descriptions with the utility model becomes
Change, similarly should be included in the protection scope of the utility model.
Claims (4)
1. a kind of Pulp pump, including bracket (16), main shaft (12) and the pump housing (2), bracket (16) top is equipped with bay cover
(13), lubricant reservoir is equipped in the bay cover (13), the main shaft (12) passes through the lubricant reservoir, the main shaft (12) one
The end connection pump housing (2), the junction of the pump housing (2) and main shaft (12) are equipped with seal assembly, the pump housing (2) include pump case,
The suction line (4) and outlet pipe (1) that are connected with inside pump case, the impeller (3) and backplate (5) that are arranged in inside pump case, it is special
Sign is: one end on bay cover (13) inner main axis (12) close to the pump housing (2) is provided with bearing (11), the bay cover
(13) one end on outer main shaft (12) close to the pump housing (2) is provided with front axle pressure cap (10), the bearing (11) and bay cover
(13) pass through front axle pressure cap (10) and bolt seal, one end far from the pump housing (2) on bay cover (13) inner main axis (12)
It is provided with bearing box (14), one end on the outer main shaft of the bay cover (13) (12) far from the pump housing (2) is provided with rear axle pressure cap
(15), by rear axle pressure cap (15) and bolt seal, the main shaft (12) passes through for the bearing box (14) and bay cover (13)
Bearing (11) and bearing box (14) are arranged on bracket (16).
2. Pulp pump according to claim 1, it is characterised in that: the main shaft (12) is equipped with axle sleeve (8), the main shaft
(12) stripping ring (9) are equipped between Upper shaft sleeve (8) and front axle pressure cap (10).
3. Pulp pump according to claim 2, it is characterised in that: the seal assembly includes terminal pad (6) and sealing
Part (7), the seal member (7) are set on axle sleeve (8), and seal member (7) are bolted in terminal pad (6) top
With backplate (5), seal member (7), backplate (5) and bracket (16) is bolted in terminal pad (6) lower part.
4. Pulp pump according to claim 3, it is characterised in that: the seal member (7) is mechanical sealing member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437741X | 2018-03-29 | ||
| CN201820437741 | 2018-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430420U true CN209430420U (en) | 2019-09-24 |
Family
ID=67979775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822209400.XU Active CN209430420U (en) | 2018-03-29 | 2018-12-27 | A kind of Pulp pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430420U (en) |
-
2018
- 2018-12-27 CN CN201822209400.XU patent/CN209430420U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |