CN108343577A

CN108343577A - A kind of biliquid pump of high sealing performance

Info

Publication number: CN108343577A
Application number: CN201810333432.2A
Authority: CN
Inventors: 李恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-13
Filing date: 2018-04-13
Publication date: 2018-07-31

Abstract

The invention discloses a kind of biliquid of high sealing performance pumps, include the bent axle driven by power plant, the body with movable chamber and is separately mounted to the first body and the second body that are connected at left and right sides of the body and with the movable chamber, the first push plate device is equipped in the first set body, described second set is equipped with the second push plate device in vivo；By crankshaft, it is more suitable for its running in pump, it is ensured that the present invention can normal operation；Setting movable chamber makes the installation of pump inner part inside it, reduces volume, simplifies structure, easy to use；Push plate device is set and increases the internal leakproofness of set, improves working efficiency.

Description

A kind of biliquid pump of high sealing performance

Technical field

The present invention relates to a kind of biliquid of high sealing performance pumps.

Background technology

Grouting pump uses compression fluid or compressed air for power source, has using oil cylinder or cylinder and grouting cylinder larger Active area ratio, thus can be so that cylinder body generates higher injection pressure with smaller pressure.Existing grouting pump leakproofness Can be poor, and then the problem of be susceptible to leakage in use, sealing performance is poor, and service life is short.

Invention content

The present invention for overcome the deficiencies in the prior art, provides the biliquid pump of high sealing performance, including by power plant The bent axle of driving, the body with movable chamber and being separately mounted to be connected at left and right sides of the body and with the movable chamber the One body and the second body, the first set body is interior to be equipped with the first push plate device, and described second set is equipped with the second push plate and fills in vivo It sets；By crankshaft, it is more suitable for its running in pump, it is ensured that the present invention can normal operation；Setting movable chamber makes pump Inner part is installed inside it, and volume is reduced, and simplifies structure, easy to use；Push plate device is set and increases the internal leakproofness of set, Improve working efficiency.

First push plate device is identical as the second push plate device structure；It is internal in set that push plate device is set, increases Internal leakproofness is covered, the biliquid pump work efficiency of high sealing performance is improved.

First push plate device includes the pedestal being set in first set body, the push rod in the pedestal, is set to institute State the push plate at the top of push rod and the spring in the pedestal and on the push rod；Supporting role by spring to push plate, So that push plate is in body aperture position under normal circumstances, play sealing function, setting spring enables push plate being forced into It is easy to use by spring return to normal position when inside body.

The pedestal is no less than one, is uniformly distributed in the first set body；Setting by multiple pedestals is better Effect is fixed to push plate, increases the service life of push plate device.

The push plate upper surface is equipped with rubber sleeve；In push plate stress, increases the contact area of plate surfaces, pass through rubber Set mitigates the influence of crust deformation to push plate, and protection push plate is not easy to be damaged, and extends push plate service life.

Activity box is equipped in the movable chamber, outer wall is connected with first piston, the first piston on the left of the activity box In the first set body；The activity box outer right wall is connected with second piston, and the second piston is set to described second Set is internal；By piston motion promotion push plate to realize the work of the biliquid pump of high sealing performance, working efficiency is improved.

The bent axle includes main shaft part and shaft head, and the shaft head penetrates in the activity box, and the shaft head is equipped with Bearing；Bent axle passes over the power of driving device, drives bearing movable, to drive activity box and piston motion, completes The normal work of the biliquid pump of high sealing performance.

It is in contact with the activity box or so inner wall at left and right sides of the bearing, bearing both sides and the activity up and down There is spacing between inner wall above and below frame；When the crank shaft rotates, shaft head band dynamic bearing moves in a circle, and upper and lower directions upper bearing (metal) has work Dynamic space, will not drive activity box to move, and activity box blocks bearing on left and right directions, and bearing drives activity box side-to-side movement, living Dynamic frame converts the circular motion of bearing to side-to-side movement, pushes piston to work with this, improves working efficiency.

The first set body sidewall is equipped with the first stock inlet and the first grout outlet, and second set body sidewall is equipped with the Two stock inlets and the second grout outlet；When the biliquid pump work of high sealing performance, slurries are alternately from the first stock inlet and second into slurry Mouth enters, is sprayed from the first grout outlet and the second grout outlet, and to complete slip casting work, work efficiency is high.

First stock inlet is equipped with the first check valve, and first grout outlet is equipped with the second check valve, and described the Two stock inlets are equipped with third check valve, and second grout outlet is equipped with the 4th check valve；Slurries reverse flow is prevented, by stock inlet It is separated with grout outlet, improves working efficiency.

This biliquid pump configuration is simple, small, easy to use, and work efficiency is high, meets the domes crack such as tunnel tunnel Patch work.

Description of the drawings

Fig. 1 is the longitudinal sectional view of the present invention.

Fig. 2 is the transverse sectional view of the present invention.

Fig. 3 is the first push plate device structure sectional view in the present invention.

Specific implementation mode

As shown in Figs. 1-3, the biliquid pump of a kind of high sealing performance includes the bent axle 2 driven by power plant 1, has and lives The body 4 of dynamic chamber 3 and the first body 5 and second for being separately mounted to 4 left and right sides of the body and being connected to the movable chamber 3 Body 6, the first body 5 and the second body 6 are made of rubber；The body 4 includes the first plate body that bolt is fixed together 43, the second plate body 42, third plate body 44 and the 4th plate body 45, form the movable chamber 3 therebetween,；4 lower section of body is additionally provided with Bearing 41, bearing 41 are installed on 42 bottom of the second plate body, for fixing, supporting the biliquid of high sealing performance to pump；The first set Body 5 is connected to 44 outside of the third plate body, and second body 6 is connected to 45 outside of the 4th plate body；The movable chamber 3 Interior to be equipped with activity box 31,31 left side outer wall of the activity box is connected with first piston 7, and the first piston 7 is set to described first In body 5, first piston 7 passes through third plate body 403 to enter in the first body 5, is fitted close with the first body 5, described first Piston 7 is equipped with and is allowed to seal closer first piston ring 71 with the first body 5；31 outer right wall of the activity box is connected with Second piston 8, the second piston 8 are set in second body 6, and second piston 8 passes through the 4th plate body 45 to enter and then cover It in body 6, is fitted close with the second body 6, the second piston 8 is equipped with and is allowed to seal closer second with the second body 6 Piston ring 81；It is equipped with the first push plate device 52 in first body 5, the second push plate device 62 is equipped in second body 6, Push plate device is set and increases the internal leakproofness of set, piston contacts push plate device in running, to push push plate device to set Body inner space is squeezed, and the working efficiency of the biliquid pump of high sealing performance is improved.

As shown in figure 3, first push plate device 52 is identical as 62 structure of the second push plate device, first push plate Device 52 includes the pedestal 521 being set in the first body 5, the push rod 522 in the pedestal 521, is set to the push rod 522 The push plate 523 at top and the spring in the pedestal 521 and on the push rod 522；521 inside of the pedestal is cavity knot Structure, 522 lower end of the push rod are equipped with convex barrier object, and the push rod 522 can be slided along cavity inner wall, the spring difference In the base cavity pocket 521 and on push rod 522,；The pedestal 521 is no less than one, is uniformly distributed in the first set In body 5；Increase the stability of the number enhancing push plate 523 of pedestal 521, anti-thrust plate 523 is damaged at work, extends push plate 523 service lifes；523 upper surface of the push plate is equipped with rubber sleeve, is contacted with push plate when piston is operated, and mitigates piston to push plate 523 shock dynamics increases by 523 service life of push plate, and rubber sleeve blocks pushing block to protect push plate 523 to be less likely to be damaged 523 with the gap of body inner wall, increase body inner sealing, promote working efficiency.

The bent axle 2 includes main shaft part 21 and shaft head 22, and the shaft head 22 penetrates in the activity box 31, the axis Head 22 is equipped with bearing 23, and bent axle 2 passes over the power of driving device, and the bearing 23 on shaft head 22 is driven to rotate；Institute It states 23 left and right sides of bearing to be in contact with 31 or so inner wall of the activity box, about 23 both sides of the bearing and the activity box 31 There is spacing between upper and lower inner wall；When bent axle 2 rotates, shaft head 22 circles, and upper and lower directions upper bearing (metal) 23 has movable sky Between, activity box 3 will not be driven to move, activity box 3 blocks bearing 23 on left and right directions, and bearing 23 drives 3 side-to-side movement of activity box, The circular motion of bearing 23 is turned to side-to-side movement by activity box 3.

First body, 5 side wall is equipped with the first stock inlet 53 and the first grout outlet 51, on 6 side wall of the second body Equipped with the second stock inlet 63 and the second grout outlet 61；First stock inlet 53 is equipped with the first check valve 531, and described first goes out It starches mouth 51 and is equipped with the second check valve 511, second stock inlet 63 is equipped with third check valve 631, second grout outlet 61 Equipped with the 4th check valve 611；First check valve 531 and third check valve 631 upward, and are communicated with slurry storing tank 9, by In sucking slurries；Second check valve 511 and the 4th check valve 611 are horizontally disposed, and slurries are discharged to outside.

When work, when first piston 7 moves right, the first body 5 sucks slurries, second piston from the first stock inlet 53 8 move right, and the second body 8 sprays slurries from the second grout outlet 61;When first piston is to 7 left movement, the first body 6 from Slurries are sprayed at first grout outlet 51, second piston 8 moves downward, and the second body 8 sucks slurries from the second stock inlet 63.I.e. 6 alternate compression of first body 5 and the second body, while slip casting, work efficiency is high；When piston slap push plate device 52 pushes push plate When device 52 slides, spring stress compression, cavity of the push rod 522 in pedestal 521 slides into cavity bottom, when piston no longer pushes away When dynamic push plate, spring restores former long, and push plate 523 covers internal leakproofness by spring return to origin-location, with this to increase, Improve working efficiency.

Claims

1. a kind of biliquid of high sealing performance pumps, including by power plant（1）The bent axle of driving（2）, have movable chamber（3）Machine Body（4）And it is separately mounted to the body（4）The left and right sides and with the movable chamber（3）First body of connection（5）With second Body（6）, it is characterised in that：First body（5）Inside it is equipped with the first push plate device（52）, second body（6）Inside set There is the second push plate device（62）.

2. a kind of biliquid of high sealing performance described in accordance with the claim 1 pumps, it is characterised in that：First push plate device （52）With second push plate device（62）Structure is identical.

3. the biliquid pump of a kind of high sealing performance according to claim 2, it is characterised in that：First push plate device （52）Including being set to the first body（5）Interior pedestal（521）, be set to the pedestal（521）Interior push rod（522）, be set to it is described Push rod（522）The push plate at top（523）And it is set to the pedestal（521）The interior and described push rod（522）On spring.

4. a kind of biliquid of high sealing performance described in accordance with the claim 3 pumps, it is characterised in that：The pedestal（521）Much In one, it is uniformly distributed in first body（5）It is interior.

5. a kind of biliquid of high sealing performance described in accordance with the claim 3 pumps, it is characterised in that：The push plate（523）Upper table Face is equipped with rubber sleeve.

6. a kind of biliquid of high sealing performance described in accordance with the claim 1 pumps, it is characterised in that：The movable chamber（3）Inside set There is activity box（31）, the activity box（31）Left side outer wall is connected with first piston（7）, the first piston（7）Set on described First body（5）It is interior；The activity box（31）Outer right wall is connected with second piston（8）, the second piston（8）Set on described Second body（6）It is interior.

7. the biliquid pump of a kind of high sealing performance according to claim 6, it is characterised in that：The bent axle（2）Including master Axle portion（21）And shaft head（22）, the shaft head（22）Penetrate the activity box（31）It is interior, the shaft head（22）Equipped with axis It holds（23）.

8. the biliquid pump of a kind of high sealing performance according to claim 7, it is characterised in that：The bearing（23）Left and right two Side and the activity box（31）Left and right inner wall is in contact, the bearing（23）Upper and lower both sides and the activity box（31）Upper and lower inner wall Between have spacing.

9. a kind of biliquid of high sealing performance described in accordance with the claim 1 pumps, it is characterised in that：First body（5）Side Wall is equipped with the first stock inlet（53）With the first grout outlet（51）, second body（6）Side wall is equipped with the second stock inlet （63）With the second grout outlet（61）.

10. the biliquid pump of a kind of high sealing performance according to claim 9, it is characterised in that：First stock inlet （53）It is equipped with the first check valve（531）, first grout outlet（51）It is equipped with the second check valve（511）, described second into Starch mouth（63）Equipped with third check valve（631）, second grout outlet（61）Equipped with the 4th check valve（611）.