CN207315683U - A kind of novel flow rate pump head - Google Patents

Abstract

A kind of novel flow rate pump head involved by the utility model,Including housing and pump head,The pump head is arranged on housing bottom,The case top is equipped with motor,The motor bottom is connected with rotation axis,The rotation axis is connected with water seal seat through seal groove,And the seal groove both sides are connected in the middle part of the housing cavity,The water seal seat is arranged on below the seal groove,The water seal seat both sides are equipped with hollow pipe,Described hollow pipe one end is equipped with sealing ring,The water seal seat bottom is connected with skeleton by fixed screw,The skeleton bottom is connected with fixing axle,The fixing axle bottom is connected with fixed link,The fixed link both ends are respectively connected with impeller,The housing bottom is equipped with clamp,The pump head inner wall is equipped with snap ring,The clamp is flexibly connected with snap ring by card slot,The snap ring includes the first latch closure and the second latch closure,And second latch closure is arranged on the first latch closure bottom,Pump head can be made selectively big,Without corresponding,And controllable water flow.

Description

A kind of novel flow rate pump head

Technical field

A kind of novel flow rate pump head involved by the utility model, belongs to water pump technology, refers in particular to a kind of pump body structure.

Background technology

Water pump is the machinery for conveying liquid or being pressurized liquid, it transmits the mechanical energy of prime mover or other external energies Liquid, increases liquid energy, and being mainly used to conveying liquid includes water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid gold Belong to etc., can also convey liquid, admixture of gas and the liquid containing suspended solids, the technical parameter of pump performance have flow, Suction, lift, shaft power, water-horse power, efficiency etc.；The types such as volume water pump, impeller pump can be divided into according to different operation principles, Positive displacement pump is to transmit energy using the change of its swept volume of a single chamber；Impeller pump be using the interaction of rotating impeller and water come Energy is transmitted, there are the types such as centrifugal pump, axial-flow pump and mixed-flow pump, water pump is the machinery for conveying liquid or being pressurized liquid, it will The mechanical energy of prime mover or other external energies transmission liquid, increase liquid energy, be mainly used to convey liquid include water, Oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid metal etc., can also convey liquid, admixture of gas and containing suspended solids Liquid, weighing the technical parameter of pump performance has flow, suction, lift, shaft power, water-horse power, efficiency etc.；According to different works It is to transmit energy using the change of its swept volume of a single chamber to make principle to be divided into type, the positive displacement pumps such as volume water pump, impeller pump；Leaf Wheel pump is to transmit energy using the interaction of rotating impeller and water, there is the types such as centrifugal pump, axial-flow pump and mixed-flow pump, is made During with water pump, the selection of pump head, which allows, makes the very narrow and small of selection water pump, and necessary close fit, and the water supply of pump head is single, Can not be in the size of selection water supply, and substantial amounts of water is flowed out from impeller in the use of water pump, is allowed to reduce the use In the service life, therefore, it is necessary to further improve.

Utility model content

The technical problems to be solved in the utility model overcomes the defects of existing, there is provided a kind of novel flow rate pump head, first Latch closure and being used cooperatively for the second latch closure and being used cooperatively in clamp, can easily align successfully with water pump, can it is practical not , can be very light with the size of regulating pondage, pondage by being used cooperatively for water inlet and water outlet with the pump head of size Pine, is used cooperatively by water seal seat and sealing road, enables to prevent current from entering motor internal, and increase safety coefficient, Can increase change the service life of machine, bottom easily can be dismantled and be assembled by fixed screw, because impeller is often and current Contact, and can be easily damaged, make it easily to dismount and replace impeller by clamp and fixed screw.

In order to solve the above-mentioned technical problem, the utility model provides following technical solution：

A kind of novel flow rate pump head, including housing and pump head, the pump head are arranged on housing bottom, and the case top is equipped with Motor, the motor bottom are connected with rotation axis, and the rotation axis is connected with water seal seat, and the seal groove two through seal groove Side is connected in the middle part of the housing cavity, and the water seal seat is arranged on below the seal groove, and the water seal seat both sides are all provided with having time Heart pipe, described hollow pipe one end are equipped with sealing ring, and the water seal seat bottom is connected with skeleton, the skeleton bottom by fixed screw Portion is connected with fixing axle, and the fixing axle bottom is connected with fixed link, and the fixed link both ends are respectively connected with impeller, the housing Bottom is equipped with clamp, and the pump head inner wall is equipped with snap ring, and the clamp is flexibly connected with snap ring by card slot, and the snap ring includes First latch closure and the second latch closure, and second latch closure is arranged on the first latch closure bottom, the pump head outer wall bottom be equipped with into The mouth of a river, the pump head outer wall both sides are equipped with water outlet, and the pump head bottom is connected with protection yarn, and the protection yarn is arranged on institute State water inlet surrounding.

Furthermore, the sealing ring is made with seal groove of ceramics or graphite material.

Furthermore, the diameter of first latch closure is more than the second latch closure diameter.

Furthermore, the fixed link number is equipped with two, and the number of the impeller is equipped with four, and the impeller is in Cross connects.

Furthermore, the water inlet and the water outlet selectively carry out Dan Jinshuan go out with it is single-entry single-out.

Furthermore, the length of the fixed link connection impeller is less than the length of first latch closure and second latch closure Degree.

Furthermore, first latch closure is equipped with screw thread skin texture with the second latch closure inner wall.

The utility model beneficial effect：A kind of novel flow rate pump head is provided, is made in the cooperation of the first latch closure and the second latch closure Be used cooperatively, can easily be aligned with water pump successfully with and clamp, can practical different size of pump head, pass through water inlet , can be with the size of regulating pondage, pondage very comfortable, by water seal seat with sealing matching somebody with somebody for road with being used cooperatively for water outlet Close and use, enable to prevent current from entering motor internal, and increase safety coefficient, the service life for changing machine, bottom can be increased Portion easily can dismantle and assemble, because impeller is often contacted with current, and can be easily damaged, pass through card by fixed screw Head makes it easily to dismount and replace impeller with fixed screw, can effectively solve the problems, such as in background technology.

Brief description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form the limitation to the utility model.

Fig. 1 is that a kind of novel flow rate pump head of the utility model is attentioned view.

Fig. 2 is a kind of novel flow rate pump head rotation axis detail view of the utility model.

Fig. 3 is a kind of novel flow rate pump head impeller detail view of the utility model.

Fig. 4 is a kind of novel flow rate pump head snap ring sectional view of the utility model.

Figure label：1st, housing；2nd, motor；3rd, rotation axis；4th, seal groove；5th, sealing ring；6th, water seal seat；7th, hollow pipe； 8th, fixed screw；9th, skeleton；10th, fixing axle；11st, impeller；12nd, fixed link；13rd, clamp；14th, the second latch closure；15th, the first ring Button；16th, pump head；17th, water inlet；18th, water outlet；19th, yarn is protected；20th, snap ring.

Embodiment

The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.

As Figure 1-Figure 4, a kind of novel flow rate pump head, including housing 1 and pump head 16, the pump head 16 are arranged on housing 1 Bottom, the top of housing 1 are equipped with motor 2, and 2 bottom of motor is connected with rotation axis 3, and the rotation axis 3 runs through seal groove 4 Water seal seat 6 is connected, and 4 both sides of the seal groove are connected in the middle part of 1 inner cavity of housing, the water seal seat 6 is arranged on the sealing The lower section of groove 4,6 both sides of water seal seat are equipped with hollow pipe 7, and described 7 one end of hollow pipe is equipped with sealing ring 5,6 bottom of water seal seat Portion is connected with skeleton 9 by fixed screw 8, and described 9 one end of skeleton connects fixing axle 10, and the fixing axle 10 runs through fixed link 12,12 both ends of fixed link are respectively connected with impeller 11, and 1 bottom of housing is equipped with clamp 13, and 16 inner wall of pump head is equipped with Snap ring 20, the clamp 13 are flexibly connected with snap ring 20 by card slot, and the snap ring 20 includes the first latch closure 15 and the second latch closure 14, and second latch closure 14 is arranged on 15 bottom of the first latch closure, 16 outer wall of pump head is equipped with water inlet 17, the pump head 16 outer wall opposite sides are equipped with water outlet 18,16 bottom of the pump head connection protection yarn 19, and the protection yarn 19 be arranged on it is described into 17 surrounding of the mouth of a river.

More specifically, the sealing ring 5 is made with seal groove 4 of ceramics or graphite material, plays good sealing With adsorption effect, the diameter of first latch closure 15 is more than 14 diameter of the second latch closure, can make the pump that selection is different to flow First 16, light exactitude position, described 12 numbers of fixed link are equipped with two, and the number of the impeller 11 is equipped with four, and the leaf Wheel 11 is connected in cross, makes it to securely fix, and Omni-directional water absorption, the water inlet 17 and the selectivity of water outlet 18 into Row Dan Jinshuan go out with it is single-entry single-out, selectivity is big, can easily control water flow, and in different directions, without movement Water pump, the fixed link 12 connect length of the length less than first latch closure 15 and second latch closure 14 of the impeller 11 Degree, enables impeller 11 easily to work into pump head, and first latch closure 15 is equipped with spiral shell with 14 inner wall of the second latch closure Line skin texture, makes to securely fix between fixed ring buckle and modulator.

Utility model works principle：To water pump in use, start motor 2, motor 2 by bearing connect rotation axis 3, Rotation axis 3 drives water seal seat 6, skeleton 9, impeller 11 to rotate, and makes it to absorb water flow, absorbs water in water by water inlet 17 Amount, then is flowed out by water outlet 18, and the number of water inlet 17 and water outlet 18 is equipped with multiple outputs that can control water, and into Protection yarn 19 in 17 bottom of the mouth of a river, the insoluble impurities being avoided that in water are entered in water pump, are resulted in blockage and are allowed to impeller 11 Cause to damage, cross the use of hollow tube 7 and sealing ring, be allowed to the water when impeller 11 rotates and splash, making for rotation axis 3 can be protected Can be easily in place, and without man-to-man in coordination by being used cooperatively for the first latch closure 15 and the second latch closure 14 with the service life Coordination, selectivity variation.

It is above the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper Embodiment make a change and modification are stated, therefore, the utility model is not limited to above-mentioned embodiment, every ability Any conspicuously improved, replacement or modification that field technique personnel are made on the basis of the utility model belong to this practicality New protection domain.

Claims (7)

1. a kind of novel flow rate pump head, including housing (1) and pump head (16), the pump head (16) are arranged on housing (1) bottom, it is special Sign is, is equipped with motor (2) at the top of the housing (1), motor (2) bottom is connected with rotation axis (3), the rotation axis (3) water seal seat (6) is connected with through seal groove (4), and the seal groove (4) both sides are connected in the middle part of the housing (1) inner cavity, The water seal seat (6) is arranged on below the seal groove (4), and water seal seat (6) both sides are equipped with hollow pipe (7), described hollow Pipe (7) one end is equipped with sealing ring (5), and water seal seat (6) bottom is connected with skeleton (9), the skeleton by fixed screw (8) (9) bottom is connected with fixing axle (10), and fixing axle (10) bottom is connected with fixed link (12), fixed link (12) both ends Impeller (11) is respectively connected with, housing (1) bottom is equipped with clamp (13), and pump head (16) inner wall is equipped with snap ring (20), institute State clamp (13) to be flexibly connected by card slot with snap ring (20), the snap ring (20) includes the first latch closure (15) and the second latch closure (14), and second latch closure (14) is arranged on the first latch closure (15) bottom, and pump head (16) the outer wall bottom is equipped with water inlet Mouth (17), pump head (16) the outer wall both sides are equipped with water outlet (18), and pump head (16) bottom is connected with protection yarn (19), And the protection yarn (19) is arranged on the water inlet (17) surrounding.

2. a kind of novel flow rate pump head according to claim 1, it is characterised in that the sealing ring (5) is adopted with seal groove (4) It is made of ceramics or graphite material.

3. a kind of novel flow rate pump head according to claim 1, it is characterised in that the diameter of first latch closure (15) is more than Second latch closure (14) diameter.

4. a kind of novel flow rate pump head according to claim 1, it is characterised in that fixed link (12) number is equipped with two Root, the number of the impeller (11) is equipped with four, and the impeller (11) is connected in cross.

5. a kind of novel flow rate pump head according to claim 1, it is characterised in that the water inlet (17) and the water outlet (18) selectivity carry out Dan Jinshuan go out with it is single-entry single-out.

A kind of 6. novel flow rate pump head according to claim 1, it is characterised in that fixed link (12) the connection impeller (11) Length be less than the length of first latch closure (15) and second latch closure (14).

A kind of 7. novel flow rate pump head according to claim 1, it is characterised in that first latch closure (15) and described second Latch closure (14) inner wall is equipped with screw thread skin texture.