CN109775267A - Screw rod mud cake delivery pump bearing shell - Google Patents
Screw rod mud cake delivery pump bearing shell Download PDFInfo
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- CN109775267A CN109775267A CN201711110920.9A CN201711110920A CN109775267A CN 109775267 A CN109775267 A CN 109775267A CN 201711110920 A CN201711110920 A CN 201711110920A CN 109775267 A CN109775267 A CN 109775267A
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- Prior art keywords
- bearing
- mud cake
- fixed
- flange
- bearing housing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses screw rod mud cake delivery pump bearing shells, including variable-frequency motor, pedestal, bearing housing, body of feedstock, stator, rotor, connecting shaft, feeding screw, discharge adapter flange, it turns left on pedestal from the right side and is successively fixed with bearing housing interconnected, body of feedstock, stator and discharging adapter flange, inside set the connecting shaft being fixed as one, feeding screw, rotor, connecting shaft both ends set bearing and are coupled with bearing housing, the axle sleeve movable supporting of Rotor terminal and discharging adapter flange, bearing both sides set protecting cover, connecting shaft head is connect with shaft coupling with variable-frequency motor, and it is equipped with thermal protector and pressure sensor, the present invention is driven using the variable-frequency motor of large torque, energy delivery depth dehydrated sludge cake, moisture content adjusts revolving speed and flow, it feeds intracorporal feeding screw and is able to guide and promotes mud cake, it can prevent mud cake is hardened to cause to feed simultaneously It is insufficient, and energy operating temperature increases and automatically cuts off work, self-protection when jumping with operating pressure.
Description
Technical field
The present invention relates to a kind of delivery pumps of sludge that solid content is high, especially screw rod mud cake delivery pump bearing shell.
Background technique
Currently used sludge delivery pump is generally lobed rotor pump, screw pump, and centrifugal pump etc. is selected according to single-pump flow
Corresponding type, current sludge pump have a common ground, may be only available for the sludge that moisture content is greater than 80%, that is,
The sludge that solid content is lower than 20% can only be conveyed, however the high dewatered sludge of moisture content has been unable to meet the requirement of end user,
The deep dehydration sludge of 40% or more solid content is the developing direction of a certainty, while it is next defeated to be also required to corresponding transmission equipment
Send deep dehydration sludge.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, screw rod mud cake delivery pump bearing shell is provided, is suitble to defeated
The deep dehydration sludge of similar mud cake class is sent, turns left on pedestal from the right side and is successively fixed with bearing housing interconnected, body of feedstock, fixed
Son and discharging adapter flange, inside set the connecting shaft being fixed as one, feeding screw, rotor, connecting shaft both ends set bearing and bearing
Case is coupled, and the axle sleeve movable supporting of Rotor terminal and discharging adapter flange, bearing both sides set protecting cover, and connecting shaft head is the same as connection
Axis device is connect with variable-frequency motor, and is equipped with thermal protector and pressure sensor, is driven using the variable-frequency motor of large torque, Ke Yigen
Revolving speed and flow are adjusted according to the moisture content of deep dehydration sludge, intracorporal feeding screw is fed and is able to guide and promotes mud cake, together
When can prevent mud cake it is hardened cause to feed it is insufficient, and can operating temperature increase and operating pressure automatically cuts off work when jumping,
Self-protection.
In order to achieve the above objectives, the technical scheme is that screw rod mud cake delivery pump bearing shell, including variable-frequency motor, bottom
Seat, bearing housing, body of feedstock, stator, rotor, connecting shaft, feeding screw, discharging adapter flange, the variable-frequency motor bottom with
Pedestal right end is fixed, and shaft end sets shaft coupling, and the bearing housing both ends set bearing one, bearing two, set in the bearing one, bearing two
Connecting shaft, two right end of bearing are fixed with shaft coupling, and left end sets feeding screw, the feeding screw in body of feedstock,
The body of feedstock right end tries orchid one, and the flange one is fixed with bearing housing left side, and top sets charging flange, the charging method
Feed inlet is set in orchid, orchid two is tried in left end, and two lateral surface of flange sets inner stopper, and the inner stopper is connect with stator right end,
The stator left end is connect with the inner stopper two on discharging adapter flange right side, the discharging adapter flange and the company of flange two
It connects pull rod to fix, mud groove is set out in the discharging adapter flange, described set out sets axle sleeve among mud groove, the axle sleeve is embedded in rotor
Left end, the rotor right end are fixedly connected with feeding screw.
Further setting, one right end of bearing set protecting cover three, and the protecting cover three is fixed with bearing chamber interior wall, the bearing
Two left ends set protecting cover two, and right end sets protecting cover one, and the protecting cover two is fixed with bearing chamber interior wall, the protecting cover one and bearing box outer wall
It is fixed.
Further setting, the discharging adapter flange, motor, bearing housing are fixed with pedestal, and installation center is in same
Straight line.
Further it is arranged, material mouth is set out outside the discharging adapter flange, top sets screw hole, and the screw hole connection pressure passes
Sensor, the pressure sensor are connect by transducer wire with control power supply.
Further setting, the fixed thermal protector in the body of feedstock top, the thermal protector pass through induction cable and control
Power supply connection.
The beneficial effects of the present invention are: the driving of variable-frequency motor can be according to depth conducive to the large torque transmission for meeting mud cake
Spend the moisture content adjustment revolving speed and flow of dewatered sludge；Variable-frequency motor, bearing housing, body of feedstock, discharging adapter flange unified hub
Line is fixed on the base, and is conducive to stress in identical platform, can cancel out each other active force, and stress is avoided to conjugate；Feeding screw
Setting, be conducive to guide and promote mud cake, can prevent mud cake it is hardened cause to feed it is insufficient；The screw propulsion of stator and rotor, benefit
It is squeezed out in the high pressure of mud cake；Connecting shaft both ends are equipped with bearing, support conducive to the rotation of connecting shaft；Bearing both ends respectively set protecting cover, benefit
In protection bearing, extends the service life of bearing, avoid the displacement of bearing；Rotor terminal and axle sleeve cooperate, conducive to avoiding generating
Displacement of the radial force to rotor；The setting of thermal protector, conducive to equipment heating in the dry operation of no mud cake, automatic power is disengaged
And close operation；The setting of pressure sensor, conducive to mud cake the higher alarm of solid content exception discharge port pressure and take phase
The movement answered.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure: variable-frequency motor 1, pedestal 2, shaft coupling 3, bearing housing 4, bearing 1, protecting cover 3 4011, bearing 2 402,
Protecting cover 1, protecting cover 2 4022, body of feedstock 5, charging flange 501, feed inlet 502, thermal protector 503, induction cable 5031,
Flange 1, flange 2 505, inner stopper 5051, stator 6, rotor 7, connecting shaft 8, feeding screw 9, discharging adapter flange
10, pressure sensor 1001, transducer wire 1002, discharge port 1003, mud-output trough 1004, axle sleeve 1005, screw hole 1006, inner stopper
2 1007, connecting rod 11.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, screw rod mud cake delivery pump bearing shell, including variable-frequency motor 1, pedestal 2, bearing housing 4, body of feedstock 5, stator
6, rotor 7, connecting shaft 8, feeding screw 9, discharging adapter flange 10,1 bottom of variable-frequency motor are fixed with 2 right end of pedestal,
Shaft end sets shaft coupling 3, and 4 both ends of bearing housing set bearing 1, bearing 2 402, in the bearing 1, bearing 2 402
If connecting shaft 8,2 402 right end of bearing and shaft coupling 3 are fixed, and left end sets feeding screw 9, and the feeding screw 9 exists
In body of feedstock 5,5 right end of body of feedstock tries orchid 1, and the flange 1 is fixed with 4 left side of bearing housing, and top is set
Flange 501 is fed, feed inlet 502 is set in the charging flange 501, orchid 2 505,2 505 lateral surface of flange are tried in left end
If inner stopper 5051, the inner stopper 5051 is connect with 6 right end of stator, 10 right side of 6 left end of stator and discharging adapter flange
Inner stopper 2 1007 on face connects, the discharging adapter flange 10 and fixed, the discharging with connecting rod 11 of flange 2 505
Mud groove 1004 is set out in adapter flange 10, described set out sets axle sleeve 1005 among mud groove 1004, the axle sleeve 1005 is embedded in rotor
7 left ends, 7 right end of rotor are fixedly connected with feeding screw 9.The driving of present invention variable-frequency motor 1, conducive to mud cake is met
Large torque transmission, revolving speed and flow can be adjusted according to the moisture content of deep dehydration sludge；Variable-frequency motor 1, bearing housing 4, into
Material 5, the discharging same center line of adapter flange 10 are fixed on pedestal 2, are conducive to stress in identical platform, can cancel out each other effect
Power avoids mobile displacement；The setting of feeding screw 9 is conducive to guide and promote mud cake, can prevent mud cake is hardened to lead to charging not
Sufficiently；The screw propulsion of stator 6 and rotor 7 squeezes out conducive to the high pressure of mud cake；8 both ends of connecting shaft are equipped with bearing, are conducive to connection
The rotation of axis supports；Bearing both ends respectively set protecting cover, are conducive to protection bearing, extend the service life of bearing, avoid the displacement of bearing；
7 end of rotor and axle sleeve 1005 cooperate, conducive to displacement of the radial force generated to rotor 7 is avoided；The setting of thermal protector 503,
Conducive to equipment heating in the dry operation of no mud cake, automatic power is disengaged and closes operation；The setting of pressure sensor 1001, is conducive to
The higher alarm of solid content exception discharge port pressure of mud cake simultaneously takes corresponding movement.
One 401 right end of bearing sets protecting cover 3 4011, and the protecting cover 3 4011 is fixed with 4 inner wall of bearing housing, the axis
It holds 2 402 left ends and sets protecting cover 2 4022, right end sets protecting cover 1, and the protecting cover 2 4022 is fixed with 4 inner wall of bearing housing, described
Protecting cover 1 is fixed with 4 outer wall of bearing housing.
The discharging adapter flange 10, motor 1, bearing housing 4 are fixed with pedestal 2, and installation center is in same straight line.
Material mouth 1003 is set out outside the discharging adapter flange 10, top sets screw hole 1006, the connection of screw hole 1006 pressure
Force snesor 1001, the pressure sensor 1001 are connect by transducer wire 1002 with control power supply, are conducive to delivery pump in work
It can be automatically cut off the power when being abnormal in work and the alarm that shuts down.
The fixed thermal protector 503 in 5 top of body of feedstock, the thermal protector 503 pass through induction cable 5031 and control
Power supply connection is avoided that due to being automatically stopped operating, automatic protection when delivery pump dry run temperature increases when mud cake inputs fracture.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The industry
Technical staff is also aware that the present invention is not limited by above-mentioned case study on implementation, described in above-mentioned case study on implementation and specification only
Illustrating the principle of the present invention, under the premise of not departing from present invention design scope, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (5)
1. screw rod mud cake delivery pump bearing shell, it is characterised in that: including variable-frequency motor (1), pedestal (2), bearing housing (4), body of feedstock
(5), stator (6), rotor (7), connecting shaft (8), feeding screw (9), discharging adapter flange (10), the variable-frequency motor (1)
Bottom is fixed with pedestal (2) right end, and shaft end is set shaft coupling (3), and bearing housing (4) both ends set bearing one (401), bearing two
(402), the bearing one (401), set connecting shaft (8) in bearing two (402), bearing two (402) right end and shaft coupling (3)
Fixed, left end is set feeding screw (9), and the feeding screw (9) in body of feedstock (5), try by body of feedstock (5) right end
Blue one (504), the flange one (504) are fixed with bearing housing (4) left side, and top sets charging flange (501), the charging method
It being set feed inlet (502) in blue (501), blue two (505) are tried in left end, and flange two (505) lateral surface sets inner stopper (5051),
The inner stopper (5051) connect with stator (6) right end, on stator (6) left end and discharging adapter flange (10) right side
Inner stopper two (1007) connection, connecting rod (11) fixation of the discharging adapter flange (10) and flange two (505), it is described out
It is set out mud groove (1004) in material adapter flange (10), described set out sets axle sleeve (1005), the axle sleeve among mud groove (1004)
(1005) it is embedded in rotor (7) left end, rotor (7) right end is fixedly connected with feeding screw (9).
2. screw rod mud cake delivery pump bearing shell as described in claim 1, it is characterised in that: bearing one (401) right end sets protecting cover
Three (4011), the protecting cover three (4011) are fixed with bearing housing (4) inner wall, and bearing two (402) left end sets protecting cover two
(4022), right end sets protecting cover one (4021), and the protecting cover two (4022) is fixed with bearing housing (4) inner wall, the protecting cover one
(4021) it is fixed with bearing housing (4) outer wall.
3. screw rod mud cake delivery pump bearing shell as described in claim 1, it is characterised in that: the discharging adapter flange (10), motor
(1), bearing housing (4) is fixed with pedestal (2), and installation center is in same straight line.
4. screw rod mud cake delivery pump bearing shell as described in claim 1, it is characterised in that: set outside the discharging adapter flange (10)
Discharge port (1003), top are set screw hole (1006), and the screw hole (1006) connects pressure sensor (1001), the pressure sensing
Device (1001) is connect by transducer wire (1002) with control power supply.
5. screw rod mud cake delivery pump bearing shell as described in claim 1, it is characterised in that: the fixed heat in body of feedstock (5) top is protected
It protects device (503), the thermal protector (503) is connect by induction cable (5031) with control power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711110920.9A CN109775267A (en) | 2017-11-10 | 2017-11-10 | Screw rod mud cake delivery pump bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711110920.9A CN109775267A (en) | 2017-11-10 | 2017-11-10 | Screw rod mud cake delivery pump bearing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109775267A true CN109775267A (en) | 2019-05-21 |
Family
ID=66485718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711110920.9A Pending CN109775267A (en) | 2017-11-10 | 2017-11-10 | Screw rod mud cake delivery pump bearing shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109775267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852846A (en) * | 2020-07-07 | 2020-10-30 | 湖南天羽能源科技股份有限公司 | In-situ controlled hydraulic oil-containing sludge screw delivery pump |
-
2017
- 2017-11-10 CN CN201711110920.9A patent/CN109775267A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852846A (en) * | 2020-07-07 | 2020-10-30 | 湖南天羽能源科技股份有限公司 | In-situ controlled hydraulic oil-containing sludge screw delivery pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190521 |