CN206439176U - A kind of novel double-screw single suction pump - Google Patents
A kind of novel double-screw single suction pump Download PDFInfo
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- CN206439176U CN206439176U CN201720053061.3U CN201720053061U CN206439176U CN 206439176 U CN206439176 U CN 206439176U CN 201720053061 U CN201720053061 U CN 201720053061U CN 206439176 U CN206439176 U CN 206439176U
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- pump housing
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Abstract
The utility model discloses a kind of novel double-screw single suction pump, including base, the pump housing is installed in the middle part of the base upper surface, motor is installed on the right side of base upper surface, connected between the output shaft of the motor and the driving screw shaft of the pump housing by shaft coupling, wind scooper, air intake cover and exhaust hood are welded with the base, the air intake cover and exhaust hood are located at the right-hand member and left end of wind scooper respectively, and the wind scooper, air intake cover and exhaust hood are located at the outside of the pump housing.The novel double-screw single suction pump, flabellum is arranged in driving screw shaft, can be when the output shaft of motor drives driving screw shaft to rotate, flabellum is driven to rotate using driving screw shaft, the air around the pump housing is circulated, and then reach the purpose to pump housing surface radiating, and flabellum due to being directly set in driving screw shaft by this radiating mode, driving screw shaft kinetic energy is made full use of so as to reach, consumed energy relatively low.
Description
Technical field
The utility model is related to screw pump technology field, specially a kind of novel double-screw single suction pump.
Background technology
Screw pump is volume type rotor pump, and it is to change to suck by the volume of the annular seal space formed by screw and bushing
With discharge liquid.Screw pump by screw rod number be divided into single-screw (single screw) pump, it is double, three and five-screw pump.The characteristics of screw pump is flow
Steadily, pressure fluctuation is small, have low suction capacity, noise, efficiency high, long lifespan, reliable operation；And its advantage protruded is conveying
Vortex is not formed during medium, to the sticky insensitive of medium, can transfer of highly viscous medium.
Current screw pump radiating effect is not good, when being used for a long time or conveying high-temperature medium, the axle envelope of the pump housing it is easy because
Temperature is too high and produces leakage, and pump housing driving screw shaft and gear and bearing on driven screw axle are easily damaged because of high temperature
It is bad.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of novel double-screw single suction pump, solves traditional spiral shell
Bar pump heat dispersion is not good, the problem of being easily damaged.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of novel double-screw single suction
It is provided with the middle part of pump, including base, the base upper surface on the right side of the pump housing, base upper surface and motor is installed, the electricity
Connected between the output shaft of machine and the driving screw shaft of the pump housing by shaft coupling, wind scooper, air intake cover are welded with the base
And exhaust hood, the air intake cover and exhaust hood are located at the right-hand member and left end of wind scooper, the wind scooper, air intake cover and air draft respectively
Cover is located at the outside of the pump housing, and gap, the active spiral shell are left between wind scooper, air intake cover and exhaust hood and the pump housing
Flabellum is arranged with bar axle.
The left end of the pump housing is provided with gear cover, and tooth is passed through between the driving screw shaft and driven screw axle of the pump housing
Gear engagement connection in wheel cover, the inner loop of the gear cover around offer be welded with the top of cooling water cavity, gear cover with
The drainpipe of cooling water cavity connection, the left end of drainpipe is provided with the water discharge nozzle that Open Side Down, a left side for the base upper surface
Side is placed with tank, and water discharge nozzle is provided with water pump, the water inlet pipe and water of water pump on the top of tank, the tank
The bottom connection of groove inner chamber, the outlet pipe of water pump is connected by conduit with cooling water cavity.
It is preferred that, the diameter of the air intake cover is incremented by successively from left to right.
It is preferred that, the diameter of the exhaust hood successively decreases successively from left to right.
It is preferred that, the water discharge nozzle is located at the right side above tank.
It is preferred that, the water pump is located at the left side of tank, and the water inlet pipe of water pump is connected with the left side of tank inner chamber, water
The outlet pipe of pump is connected by conduit with the bottom of cooling water cavity.
It is preferred that, the gear cover is connected by the left end of bolt and the pump housing.
(3) beneficial effect
The utility model provides a kind of novel double-screw single suction pump.Possesses following beneficial effect：
(1), the novel double-screw single suction pump, is arranged flabellum in driving screw shaft, can be driven in the output shaft of motor
When driving screw shaft is rotated, drive flabellum to rotate using driving screw shaft, the air around the pump housing is circulated, and then reach
To the purpose of pump housing surface radiating, and flabellum is due to being directly set in driving screw shaft by this radiating mode, so that
Reach and driving screw shaft kinetic energy has been made full use of, consumed energy relatively low.
(2), the water in tank, is pumped into cooling water cavity by the novel double-screw single suction pump using water pump, so as to
The heat inside gear cover is taken away by the flowing of water in cooling water cavity, the gear to the pump housing, axle envelope and bearing drop is reached
The purpose of temperature radiating, improves stability when service life and the pump housing work of gear, axle envelope and bearing, and by draining
Nozzle is arranged on the top of tank, and the wind that can be discharged using exhaust hood is cooled to the hot water that water discharge nozzle sprays, the mistake
Journey can accelerate the evaporation that water discharge nozzle discharges hot water using the effect of air-flow, reached using the heat absorption of evaporation and draining is sprayed
The purpose of mouth discharge hot water cooling, is laid out relatively reasonable.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure sectional view；
Fig. 3 is the utility model gear cover structure sectional view.
In figure：1 base, 2 motors, 3 shaft couplings, 4 driving screw shafts, 5 flabellums, 6 air intake covers, 7 wind scoopers, 8
Exhaust hood, 9 gear covers, 10 drainpipes, 11 water discharge nozzles, 12 tanks, 13 water pumps, 14 pump housings, 15 cooling water cavities.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of novel double-screw single suction pump, including base
1, be provided with the right side of the pump housing 14, the upper surface of base 1 in the middle part of the upper surface of base 1 and motor 2 be installed, the output shaft of motor 2 with
Connected between the driving screw shaft 4 of the pump housing 14 by shaft coupling 3, wind scooper 7, air intake cover 6 and exhaust hood 8 be welded with base 1,
The diameter of air intake cover 6 is incremented by successively from left to right, and the diameter of exhaust hood 8 successively decreases successively from left to right, air intake cover 6 and exhaust hood 8
It is located at the right-hand member and left end of wind scooper 7 respectively, wind scooper 7, air intake cover 6 and exhaust hood 8 are located at the outside of the pump housing 14, and
Left between wind scooper 7, air intake cover 6 and exhaust hood 8 and the pump housing 14 and be arranged with flabellum 5 in gap, driving screw shaft 4, in master
Flabellum 5 is arranged on dynamic screw shaft 4, driving screw shaft 4 can be utilized when the output shaft of motor 2 drives driving screw shaft 4 to rotate
Drive flabellum 5 to rotate, the air around the pump housing 14 is circulated, and then reach the purpose to the surface radiating of the pump housing 14, and
And flabellum 5 due to being directly set in driving screw shaft 4 by this radiating mode, so as to reach to the kinetic energy of driving screw shaft 4
Make full use of, consume energy it is relatively low.
The left end of the pump housing 14 is provided with gear cover 9, and gear cover 9 is connected by bolt with the left end of the pump housing 14, the pump housing 14
Engaged and connected by gear in gear cover 9 between driving screw shaft 4 and driven screw axle, the inner loop of gear cover 9 is around opening up
There is cooling water cavity 15, the top of gear cover 9 is welded with the drainpipe 10 connected with cooling water cavity 15, and the left end of drainpipe 10 is set
There is the water discharge nozzle 11 that Open Side Down, water discharge nozzle 11 is located at the right side of the top of tank 12, and base 1 is placed with the left of upper surface
Tank 12, and water discharge nozzle 11 is provided with water pump 13, the water inlet pipe and water of water pump 13 on the top of tank 12, tank 12
The bottom connection of the inner chamber of groove 12, the outlet pipe of water pump 13 is connected by conduit with cooling water cavity 15, and water pump 13 is located at tank 12
Left side, and the water inlet pipe of water pump 13 connects with the left side of the inner chamber of tank 12, and the outlet pipe of water pump 13 passes through conduit and cooling water
Water in tank 12, is pumped into cooling water cavity 15, so as to pass through cooling water by the bottom connection of chamber 15 using water pump 13
The heat inside gear cover 9 is taken away in the flowing of water in chamber 15, reaches the gear to the pump housing 14, axle envelope and bearing cooling
Purpose, improve stability when service life and the work of the pump housing 14 of gear, axle envelope and bearing, and by water discharge nozzle
11 are arranged on the top of tank 12, and the wind that can be discharged using exhaust hood 8 is cooled to the hot water that water discharge nozzle 11 sprays, should
Process can accelerate the evaporation that water discharge nozzle 11 discharges hot water using the effect of air-flow, be reached using the heat absorption of evaporation to row
The purpose of the discharge hot water cooling of (operating) water nozzle 11, is laid out relatively reasonable.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that including
Also there is other identical element in process, method, article or the equipment of the key element ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the pump housing (14) is installed in the middle part of a kind of novel double-screw single suction pump, including base (1), base (1) upper surface,
Motor (2), the output shaft of the motor (2) and the driving screw shaft (4) of the pump housing (14) are installed on the right side of base (1) upper surface
Between pass through shaft coupling (3) connect, it is characterised in that：Wind scooper (7), air intake cover (6) and air draft are welded with the base (1)
Cover (8), the air intake cover (6) and exhaust hood (8) wind scooper (7), enter respectively positioned at the right-hand member and left end of wind scooper (7)
Fan housing (6) and exhaust hood (8) are located at the outside of the pump housing (14), and wind scooper (7), air intake cover (6) and exhaust hood (8) with
Left between the pump housing (14) and be arranged with flabellum (5) on gap, the driving screw shaft (4)；
The left end of the pump housing (14) is provided with gear cover (9), the driving screw shaft (4) and driven screw axle of the pump housing (14)
Between engaged and connect by gear in gear cover (9), the inner loop of the gear cover (9) around offering cooling water cavity (15),
The drainpipe (10) connected with cooling water cavity (15) is welded with the top of gear cover (9), the left end of drainpipe (10) is provided with out
Tank (12), and water discharge nozzle (11) position are placed with the left of the downward water discharge nozzle (11) of mouth, base (1) upper surface
Water pump (13), water inlet pipe and tank (12) inner chamber of water pump (13) are installed on the top in tank (12), the tank (12)
Bottom connection, the outlet pipe of water pump (13) connected by conduit with cooling water cavity (15).
2. a kind of novel double-screw single suction pump according to claim 1, it is characterised in that：The diameter of the air intake cover (6)
It is incremented by successively from left to right.
3. a kind of novel double-screw single suction pump according to claim 1, it is characterised in that：The diameter of the exhaust hood (8)
Successively decrease successively from left to right.
4. a kind of novel double-screw single suction pump according to claim 1, it is characterised in that：The water discharge nozzle (11) is located at
Right side above tank (12).
5. a kind of novel double-screw single suction pump according to claim 1, it is characterised in that：The water pump (13) is located at tank
(12) left side, and the water inlet pipe of water pump (13) connects with the left side of tank (12) inner chamber, and the outlet pipe of water pump (13) passes through
Conduit is connected with the bottom of cooling water cavity (15).
6. a kind of novel double-screw single suction pump according to claim 1, it is characterised in that：The gear cover (9) passes through spiral shell
Bolt is connected with the left end of the pump housing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053061.3U CN206439176U (en) | 2017-01-16 | 2017-01-16 | A kind of novel double-screw single suction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053061.3U CN206439176U (en) | 2017-01-16 | 2017-01-16 | A kind of novel double-screw single suction pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439176U true CN206439176U (en) | 2017-08-25 |
Family
ID=59635852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720053061.3U Active CN206439176U (en) | 2017-01-16 | 2017-01-16 | A kind of novel double-screw single suction pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439176U (en) |
-
2017
- 2017-01-16 CN CN201720053061.3U patent/CN206439176U/en active Active
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