CN108343611A - A kind of slurry circulation pump being used for half water law phosphoric acid - Google Patents
A kind of slurry circulation pump being used for half water law phosphoric acid Download PDFInfo
- Publication number
- CN108343611A CN108343611A CN201710054272.3A CN201710054272A CN108343611A CN 108343611 A CN108343611 A CN 108343611A CN 201710054272 A CN201710054272 A CN 201710054272A CN 108343611 A CN108343611 A CN 108343611A
- Authority
- CN
- China
- Prior art keywords
- pump
- axis
- impeller
- filler
- phosphoric acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/20—Mounting rotors on shafts
Abstract
The invention discloses a kind of slurry circulation pumps being used for half water law phosphoric acid of field of mechanical technique,Including axis,It is socketed with rear bearing on the right side of the outer wall of the axis,It is provided with axle sleeve on the left of the preceding dust pan,J-type sealing ring is provided on the left of the seal cage,It is provided with pump seal chamber between the filler pump cover and accessory impeller,It is provided with bracket on the right side of the filler pump cover,The inner cavity of the pump housing is extended on the left of the axis,Impeller bolt is installed on the left of the impeller nut,It is provided with left pressure ring and right pressure ring at the top of the pump housing,It is bolted between front shroud and left pressure ring,The pump housing and front shroud are separated,It is easy to operation in maintenance process,Only need replacing front shroud,Reduce tearing tendency easy access,Reduce use cost,Convenient for casting,Improve yield rate,J-type sealing ring,The design of filler and gland effectively raises the effect of sealing,The invention is easy to use,It is of low cost.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of slurry circulation pump being used for half water law phosphoric acid.
Background technology
For, in order to improve the yield of phosphoric acid, raising P2O5 conversion ratios reduce environmental pollution, carry in current phosphate ＆ compound fertilizer industry
It is high to meet national energy-saving requirement, half water law phosphoric acid, half water law phosphoric acid process temperature higher are newly increased, P2O5 concentration increases
Add, therefore, the use environment of phosphoric acid pump and the requirement higher of material, phosphoric acid pumps during use, the front shroud of the pump housing
It is easily damaged, therefore needs to be replaced frequently and repair front shroud when in use, the protecgulum board mounting structure ratio of existing phosphoric acid pump
It is more complex, the damage of phosphoric acid pump is be easy to cause in dismounting, and the sealing effect of existing phosphoric acid pump is bad, live amount of leakage
Greatly, for this purpose, it is proposed that a kind of slurry circulation pump being used for half water law phosphoric acid.
Invention content
The purpose of the present invention is to provide a kind of slurry circulation pumps being used for half water law phosphoric acid, to solve above-mentioned background skill
During use, the front shroud of the pump housing is easily damaged the phosphoric acid pump proposed in art, therefore is needed to be replaced frequently when in use
It is more complicated with the protecgulum board mounting structure of repair front shroud, existing phosphoric acid pump, the damage of phosphoric acid pump is be easy to cause in dismounting
It is bad, and the sealing effect of existing phosphoric acid pump is bad, the big problem of live amount of leakage.
To achieve the above object, the present invention provides the following technical solutions：A kind of slurry circulation being used for half water law phosphoric acid
The outer wall right side of pump, including axis, the axis is socketed with rear bearing, and the outer wall of the rear bearing is socketed with bearing housing, the bearing
Rear bearing gland is installed on the right side of case, it is described after the junction of bearing gland and axis be provided with rear dust pan, the axis it is outer
Wall middle position is socketed with fore bearing, is equipped with front axle pressure cap on the left of the fore bearing, the front axle pressure cap and axis
Junction is provided with preceding dust pan, axle sleeve is provided on the left of the preceding dust pan, the axle sleeve is socketed in the outer wall of axis, described
The outer wall of axle sleeve is provided with filler, and seal cage is provided on the left of the filler, and J-type sealing is provided on the left of the seal cage
Circle, the outer wall of the filler, seal cage and J-type sealing ring are socketed with filler pump cover, filler pressure are provided on the right side of the filler
Lid, the bottom of the seal cage, which is provided with, rinses the mouth of a river, accessory impeller is provided on the left of the filler pump cover, and accessory impeller is socketed
On the outer wall of axis, it is provided with pump seal chamber between the filler pump cover and accessory impeller, is provided on the right side of the filler pump cover
Bracket is provided with the pump housing on the left of the accessory impeller, and the inner cavity of the pump housing, the left side installation of the axis are extended on the left of the axis
There is impeller, impeller nut is installed on the left of the impeller, impeller bolt, the bracket are installed on the left of the impeller nut
Left side be provided with wearing plate, and wearing plate is located at the inner cavity of the pump housing, and front pump cover is provided on the left of the pump housing.
Preferably, left pressure ring and right pressure ring are respectively arranged at left and right sides of the top of the pump housing, the left pressure ring is with before
Pump cover is bolted, and the right pressure ring is bolted with bracket.
Preferably, be provided with fastening bolt after described on the right side of bearing gland, and rear bearing gland pass through with bearing housing it is tight
Fixing bolt connects.
Preferably, the bottom of the bearing housing is equipped with suspension strut, and the suspension strut is mounted on bearing by bolt
The bottom of case.
Preferably, the top center position of the pump housing is equipped with lifting lug, and the bottom of the pump housing is equipped with pedestal.
Preferably, the J-type sealing ring includes sealing ring, and J-type sealing is both provided at the top and bottom of the sealing ring
Ring.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of half water law phosphoric acid of being used for that the invention proposes
Slurry circulation pumps, and is provided with left pressure ring and right pressure ring at the top of the pump housing, is bolted between front shroud and left pressure ring, will
The pump housing and front shroud separate, easy to operation in maintenance process, it is only necessary to replace front shroud, reduce tearing tendency convenient for inspection
It repaiies, reduces use cost, convenient for casting, improve yield rate, the connection of axis and bearing is provided with dust pan, prevents dust from entering
It in bearing, influences to be driven effect, during the work time, the design of J-type sealing ring, filler and gland effectively raises close
The effect of envelope, by the J-type sealing ring on J-type sealing ring to certain throttling action of flushing water, flushing water enters pump seal
Intracavitary improves the rotation environment of axis, is mounted on an axle impeller by impeller nut and impeller bolt so that the installation of impeller
More firm, the invention is easy to use, of low cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the portions A of the present invention schematic enlarged-scale view；
Fig. 3 is pump body structure schematic diagram of the present invention；
Fig. 4 is J-type ring structure schematic diagram of the present invention.
In figure：Bearing behind bearing gland, 2 bearing housings, 3 after 1,4 axis, 5 fore bearings, 6 brackets, 7 filler pump covers, 8 accessory impellers,
9 right pressure rings, 10 wearing plates, 11 impellers, 12 pump housings, 13 left pressure rings, 14 front pump covers, 15 impeller nuts, 16 impeller bolts, 17 suspensions
Dust pan behind holder, 18,19 rinse the mouths of a river, 20 fillers, 21 glands, 22 seal cages, 23 pump seal chambers, 24J types sealing ring,
Dust pan, 27 front axle pressure caps before 241 sealing rings, 242J types sealing ring, 25 axle sleeves, 26.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of slurry circulation pump being used for half water law phosphoric acid,
Including axis 4, rear bearing 3 is socketed on the right side of the outer wall of the axis 4, the outer wall of the rear bearing 3 is socketed with bearing housing 2, the axis
The right side for holding case 2 is equipped with rear bearing gland 1, and the junction of the rear bearing gland 1 and axis 4 is provided with rear dust pan 18, institute
The outer wall middle position for stating axis 4 is socketed with fore bearing 5, and the left side of the fore bearing 5 is equipped with front axle pressure cap 27, the front axle
Dust pan 26 before the junction of pressure cap 27 and axis 4 is provided with, the left side of the preceding dust pan 26 is provided with axle sleeve 25, the axis
Set 25 is socketed in the outer wall of axis 4, and the outer wall of the axle sleeve 25 is provided with filler 20, and the left side of the filler 20 is provided with seal cage
22, the left side of the seal cage 22 is provided with J-type sealing ring 24, the filler 20, seal cage 22 and J-type sealing ring 24 outer wall
It is socketed with filler pump cover 7, the right side of the filler 20 is provided with gland 21, and the bottom of the seal cage 22 is provided with flushing
The left side at the mouth of a river 19, the filler pump cover 7 is provided with accessory impeller 8, and accessory impeller 8 is socketed on the outer wall of axis 4, the packing pump
Pump seal chamber 23 is provided between lid 7 and accessory impeller 8, the right side of the filler pump cover 7 is provided with bracket 6, the accessory impeller 8
Left side is provided with the pump housing 12, and the left side of the axis 4 extends to the inner cavity of the pump housing 12, and the left side of the axis 4 is equipped with impeller 11, institute
The left side for stating impeller 11 is equipped with impeller nut 15, and the left side of the impeller nut 15 is equipped with impeller bolt 16, the bracket 6
Left side be provided with wearing plate 10, and wearing plate 10 is located at the inner cavity of the pump housing 12, and the left side of the pump housing 12 is provided with front pump cover
14。
Wherein, left pressure ring 13 and right pressure ring 9, the left pressure ring 13 are respectively arranged at left and right sides of the top of the pump housing 12
It is bolted with front pump cover 14, the right pressure ring 9 is bolted with bracket 6, and front pump cover 14 is installed by bolt
On left pressure ring 13 so that front pump cover 14 is easy for removal and installation, easy to operation in maintenance process, reduces tearing tendency and is convenient for
Maintenance, reduces use cost, and the right side of the rear bearing gland 1 is provided with fastening bolt, and rear bearing gland 1 and bearing housing
2 are connected by fastening bolt so that bearing gland 1 is connect more secured with bearing housing 2 afterwards, improves the stability of structure, institute
The bottom for stating bearing housing 2 is equipped with suspension strut 17, and the suspension strut 17 is mounted on the bottom of bearing housing 2 by bolt, hangs
Frame holder 17 plays the supporting role to the device, and the top center position of the pump housing 12 is equipped with lifting lug, the pump housing
12 bottom is equipped with pedestal, and the J-type sealing ring 24 includes sealing ring 241, and the top and bottom of the sealing ring 241 are all provided with
It is equipped with J-type sealing ring 242, J-type sealing ring 242 enters pump seal intracavitary, change to certain throttling action of flushing water, flushing water
It has been apt to the rotation environment of axis 4.
Operation principle：By the rotation of motor moving axis 4, the outer wall fore bearing 5 and rear bearing 3 of axis 4, convenient for consolidating for axis 4
Fixed to rotate, the preceding dust pan 26 of setting and rear dust pan 18, effectively prevent dust and enter bearing on fore bearing 5 and rear bearing 3,
Rotates effe is improved, the design of J-type sealing ring 24, filler 20 and gland 21 effectively raises the effect of sealing, prevents
The case where live leakage, rinses by the J-type sealing ring 242 on J-type sealing ring 24 to certain throttling action of flushing water
Water enters in pump seal chamber 23, so as to improve the rotation environment of axis 4, impeller 11 by impeller nut 15 and impeller bolt 16 with
Axis 4 connects, the rotation of 4 impeller 11 of axis, so that the pump housing 12 works, left pressure ring 13 and the right side are provided at the top of the pump housing 12
Pressure ring 9 is bolted between front shroud 14 and left pressure ring 13, the pump housing 12 and front shroud 14 is separated, in maintenance process
It is easy to operation, it is only necessary to front shroud 14 is replaced, tearing tendency easy access is reduced, reduces use cost, convenient for casting,
Improve yield rate.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of slurry circulation pump being used for half water law phosphoric acid, including axis (4), it is characterised in that：The outer wall of the axis (4) is right
Side is socketed with rear bearing (3), and the outer wall of the rear bearing (3) is socketed with bearing housing (2), the right side installation of the bearing housing (2)
There are rear bearing gland (1), the junction of the rear bearing gland (1) and axis (4) to be provided with rear dust pan (18), the axis (4)
Outer wall middle position be socketed with fore bearing (5), front axle pressure cap (27) is installed on the left of the fore bearing (5), before described
Bearing gland (27) and the junction of axis (4) are provided with preceding dust pan (26), and axis is provided on the left of the preceding dust pan (26)
It covers (25), the axle sleeve (25) is socketed in the outer wall of axis (4), and the outer wall of the axle sleeve (25) is provided with filler (20), described to fill out
It is provided with seal cage (22) on the left of material (20), J-type sealing ring (24), the filler are provided on the left of the seal cage (22)
(20), the outer wall of seal cage (22) and J-type sealing ring (24) is socketed with filler pump cover (7), the right side setting of the filler (20)
There is gland (21), the bottom of the seal cage (22), which is provided with, rinses the mouth of a river (19), is set on the left of the filler pump cover (7)
It is equipped with accessory impeller (8), and accessory impeller (8) is socketed on the outer wall of axis (4), is set between the filler pump cover (7) and accessory impeller (8)
It is equipped with pump seal chamber (23), bracket (6) is provided on the right side of the filler pump cover (7), is provided on the left of the accessory impeller (8)
The pump housing (12) extends to the inner cavity of the pump housing (12) on the left of the axis (4), impeller (11), institute is equipped on the left of the axis (4)
It states and impeller nut (15) is installed on the left of impeller (11), impeller bolt (16) is installed on the left of the impeller nut (15),
Wearing plate (10) is provided on the left of the bracket (6), and wearing plate (10) is located at the inner cavity of the pump housing (12), the pump housing (12)
Left side be provided with front pump cover (14).
2. a kind of slurry circulation pump being used for half water law phosphoric acid according to claim 1, it is characterised in that：The pump housing
(12) left pressure ring (13) and right pressure ring (9), the left pressure ring (13) and front pump cover (14) are respectively arranged at left and right sides of top
It is bolted, the right pressure ring (9) is bolted with bracket (6).
3. a kind of slurry circulation pump being used for half water law phosphoric acid according to claim 1, it is characterised in that：The rear axle
Fastening bolt is provided on the right side of pressure cap (1), and rear bearing gland (1) is connect with bearing housing (2) by fastening bolt.
4. a kind of slurry circulation pump being used for half water law phosphoric acid according to claim 1, it is characterised in that：The bearing
The bottom of case (2) is equipped with suspension strut (17), and the suspension strut (17) is mounted on the bottom of bearing housing (2) by bolt.
5. a kind of slurry circulation pump being used for half water law phosphoric acid according to claim 1, it is characterised in that：The pump housing
(12) top center position is equipped with lifting lug, and the bottom of the pump housing (12) is equipped with pedestal.
6. a kind of slurry circulation pump being used for half water law phosphoric acid according to claim 1, it is characterised in that：The J-type
Sealing ring (24) includes sealing ring (241), and J-type sealing ring (242) is both provided at the top and bottom of the sealing ring (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054272.3A CN108343611A (en) | 2017-01-22 | 2017-01-22 | A kind of slurry circulation pump being used for half water law phosphoric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054272.3A CN108343611A (en) | 2017-01-22 | 2017-01-22 | A kind of slurry circulation pump being used for half water law phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108343611A true CN108343611A (en) | 2018-07-31 |
Family
ID=62962772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054272.3A Pending CN108343611A (en) | 2017-01-22 | 2017-01-22 | A kind of slurry circulation pump being used for half water law phosphoric acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108343611A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198426Y (en) * | 1994-07-15 | 1995-05-24 | 王春志 | Liquid closing water pump shaft seal device |
| CN2205880Y (en) * | 1994-02-15 | 1995-08-23 | 国营靖江化工机泵阀门总厂 | Evaporative recirculation pump |
| CN2750077Y (en) * | 2004-12-01 | 2006-01-04 | 王庆锋 | Melting pump |
| CN102242727A (en) * | 2010-05-10 | 2011-11-16 | 襄樊五二五泵业有限公司 | Bearing box of heavy slurry pump and shafting transmission structure thereof |
| CN202732361U (en) * | 2012-08-31 | 2013-02-13 | 西安市秦龙工业泵厂 | Novel centrifugal crystal slurry pump |
| CN204419603U (en) * | 2015-01-21 | 2015-06-24 | 徐州长龙能源科技有限公司 | A kind of adjustable pump chamber backplate Pulp pump |
| CN206429430U (en) * | 2017-01-22 | 2017-08-22 | 襄阳五二五化工机械有限公司 | It is a kind of to be used for the slurry circulation pump of half water law phosphoric acid |
-
2017
- 2017-01-22 CN CN201710054272.3A patent/CN108343611A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205880Y (en) * | 1994-02-15 | 1995-08-23 | 国营靖江化工机泵阀门总厂 | Evaporative recirculation pump |
| CN2198426Y (en) * | 1994-07-15 | 1995-05-24 | 王春志 | Liquid closing water pump shaft seal device |
| CN2750077Y (en) * | 2004-12-01 | 2006-01-04 | 王庆锋 | Melting pump |
| CN102242727A (en) * | 2010-05-10 | 2011-11-16 | 襄樊五二五泵业有限公司 | Bearing box of heavy slurry pump and shafting transmission structure thereof |
| CN202732361U (en) * | 2012-08-31 | 2013-02-13 | 西安市秦龙工业泵厂 | Novel centrifugal crystal slurry pump |
| CN204419603U (en) * | 2015-01-21 | 2015-06-24 | 徐州长龙能源科技有限公司 | A kind of adjustable pump chamber backplate Pulp pump |
| CN206429430U (en) * | 2017-01-22 | 2017-08-22 | 襄阳五二五化工机械有限公司 | It is a kind of to be used for the slurry circulation pump of half water law phosphoric acid |
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