CN210118133U - Slurry shield constructs construction high-pressure water sword - Google Patents
Slurry shield constructs construction high-pressure water sword Download PDFInfo
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- CN210118133U CN210118133U CN201920831063.XU CN201920831063U CN210118133U CN 210118133 U CN210118133 U CN 210118133U CN 201920831063 U CN201920831063 U CN 201920831063U CN 210118133 U CN210118133 U CN 210118133U
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- pressure
- plunger pump
- fixedly connected
- nut
- sealing
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- Expired - Fee Related
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Abstract
The utility model discloses a muddy water shield constructs construction high pressure water sword, including high-pressure plunger pump, fixedly connected with high-pressure ball valve on the discharge bin of high-pressure plunger pump, high-pressure ball valve is connected with discharge passage through the swivel nut, high-pressure plunger pump is through first lock nut, spinning nut and round nut fixedly connected with end cover, threaded connection has high-pressure nozzle on the holding ring. The device converts high-pressure water output by the high-pressure plunger pump into power, the power is sprayed to mud cakes of the cutter head through the high-pressure nozzle, and the high-pressure nozzle and the side high-pressure nozzle work simultaneously, so that the washing efficiency of the mud cakes is greatly improved, the shield tunneling parameters are changed, the cost is reduced, and the working benefit is improved; a motor is used for driving a transmission gear ring to rotate so as to drive a high-pressure spray rod to rotate, high-pressure punching can be fixed at one point only when the swing is stopped, and 65% of the area of a cutter head can be punched after the swing; the problem that clay stratum cutterheads are difficult to cake in the construction of the underground engineering slurry shield is effectively solved, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the high-pressure water sword, concretely relates to mud shield constructs construction high-pressure water sword.
Background
With the rapid development of subways in various cities, shield equipment is more and more widely applied to tunnel construction, wherein a slurry shield has excellent performance in penetrating polluted strata, major risk sources and poor strata with strong water permeability, a high-pressure water jet is required to be used in the construction of the slurry shield in subway engineering, the high-pressure water jet at present mainly comprises a high-pressure water pump part and a high-pressure spray pipe, the control system of the water jet to the water jet control mainly controls the water jet of the water jet by controlling the rotating speed of the high-pressure water pump, but the clay of the existing high-pressure water jet is easy to adhere to a cutter head and is difficult to remove to influence on the construction, and therefore the problem of clay stratum cutter head mud cake remains to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a muddy water shield constructs construction high pressure water sword to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure water jet cutter for construction of a slurry shield comprises a high-pressure plunger pump and a high-pressure spray rod, wherein a discharge bin of the high-pressure plunger pump is fixedly connected with a high-pressure ball valve, the high-pressure ball valve is connected with a discharge channel through a threaded sleeve, the high-pressure plunger pump is fixedly connected with a bottom sleeve through a first locking nut, a spinning nut and a round nut, a packing box is arranged between the bottom sleeve and the high-pressure plunger pump, the end part of the high-pressure plunger pump is fixedly connected with a suction channel through a fastening nut and a valve seat pressing plate, the end part of the bottom sleeve is connected with a piston steel sleeve through a sealing piece and a sealing pressing ring, the end part of the piston steel sleeve is provided with a crosshead, the crosshead is connected with a connecting rod, the high-pressure spray rod is fixedly connected with the high-pressure ball valve, the high-pressure spray rod is fixedly, the high-pressure spray rod is characterized in that a fixed shell is fixedly connected onto the sealed fixed shell through a rotating flange, a side high-pressure nozzle is connected onto the side wall of the fixed shell through a bearing seat, the side high-pressure nozzle is fixed onto the fixed shell through a clamp spring in a clamping manner, a positioning ring is fixedly connected to the end part of the high-pressure spray rod, and the positioning ring is connected with the high-pressure nozzle through threads.
According to the device, a high-pressure spray rod and a high-pressure ball valve are assembled and connected, a high-pressure plunger pump is started to suck water in a water tank through a suction passage, the pressure is conveyed to the high-pressure ball valve, the other end of the high-pressure ball valve is connected with the high-pressure spray rod, a detachable high-pressure nozzle is mounted at the outlet of the high-pressure spray rod, high-pressure water output by the high-pressure plunger pump is converted into power and is sprayed to mud cakes of a cutter head through the high-pressure nozzle, and the high-pressure nozzle and a side high-pressure nozzle work simultaneously, so that the washing efficiency of the mud cakes is greatly; a motor is used for driving a transmission gear ring to rotate so as to drive a high-pressure spray rod to rotate, high-pressure punching can be fixed at one point only when the swing is stopped, and 65% of the area of a cutter head can be punched after the swing; the device has effectually solved clay stratum blade disc caking mud cake difficult problem in subway engineering slurry shield construction, improves work efficiency.
Preferably, the fixed shell is fixedly connected with a transmission gear ring, and the end part of the fixed shell is fixedly connected with a second sealing ring.
The arrangement is convenient for connecting an external motor to drive the high-pressure spray rod to rotate, and the use effect is good; the sealing performance is enhanced.
Preferably, a first sealing ring and a gasket are respectively arranged between the high-pressure plunger pump and the bottom sleeve as well as between the high-pressure plunger pump and the high-pressure ball valve.
This arrangement enhances the sealing.
Preferably, a sealing gasket is arranged between the sealing fixed shell and the rotating flange.
This arrangement enhances the sealing.
Preferably, a dustproof sealing plug is arranged between the piston steel sleeve and the bottom sleeve.
This setting is dustproof sealed effectual.
Drawings
Fig. 1 is a schematic view of the mounting structure of the high-pressure plunger pump of the present invention;
fig. 2 is the utility model discloses a high-pressure spray lance mounting structure schematic diagram.
In the figure: 1. a bottom cover; 2. a first lock nut; 3. spinning a nut; 4. a stuffing box; 5. a first seal ring; 6. a round nut; 7. a threaded sleeve; 8. a discharge passage; 9. a discharge bin; 10. a high pressure ball valve; 11. a high-pressure spray rod; 12. a locking sleeve; 13. a second lock nut; 14. a gasket; 15. a high pressure plunger pump; 16. fastening a nut; 17. a valve seat pressing plate; 18. a suction channel; 19. sealing sleeves; 20. a gasket; 21. sealing the fixed shell; 22. rotating the flange; 23. a bearing seat; 24. a seal member; 25. sealing the pressure ring; 26. a dustproof sealing plug; 27. a piston steel sleeve; 28. a crosshead; 29. a connecting rod; 30. a transmission gear ring; 31. a second seal ring; 32. a positioning ring; 33. a high pressure nozzle; 34. a clamp spring; 35. a side high pressure nozzle; 36. the housing is fixed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a muddy water shield construction high-pressure water jet cutter comprises a high-pressure plunger pump 15 and a high-pressure spray rod 11, a high-pressure ball valve 10 is fixedly connected to a discharge bin 9 of the high-pressure plunger pump 15, the high-pressure ball valve 10 is connected with a discharge passage 8 through a threaded sleeve 7, the high-pressure plunger pump 15 is fixedly connected with a bottom sleeve 1 through a first locking nut 2, a spinning nut 3 and a round nut 6, a stuffing box 4 is arranged between the bottom sleeve 1 and the high-pressure plunger pump 15, a suction passage 18 is fixedly connected to the end of the high-pressure plunger pump 15 through a fastening nut 16 and a valve seat pressing plate 17, the end of the bottom sleeve 1 is connected with a piston steel sleeve 27 through a sealing piece 24 and a sealing pressing ring 25, the end of the piston steel sleeve 27 is provided with a crosshead 28, a connecting rod 29 is connected to the crosshead 28, the high-pressure spray, through second lock nut 13 fixedly connected with lock sleeve 12 on the high pressure spray lance 11, lock sleeve 12 passes through the sealed set casing 21 of seal cover 19 fixedly connected with, pass through rotatory flange 22 fixedly connected with set casing 36 on the sealed set casing 21, be connected with side high pressure nozzle 35 through bearing frame 23 on the lateral wall of set casing 36, side high pressure nozzle 35 passes through jump ring 34 joint to be fixed on set casing 36, the tip fixedly connected with holding ring 32 of high pressure spray lance 11, threaded connection has high pressure nozzle 33 on the holding ring 32.
The fixed shell 36 is fixedly connected with a transmission gear ring 30, and the end part of the fixed shell 36 is fixedly connected with a second sealing ring 31; the high-pressure spray rod 11 is convenient to connect with an external motor to drive to rotate, and the use effect is good; the sealing performance is enhanced.
A first sealing ring 5 and a gasket 14 are respectively arranged between the high-pressure plunger pump 15 and the bottom sleeve 1 as well as between the high-pressure plunger pump and the high-pressure ball valve 10; the sealing performance is enhanced.
A sealing gasket 20 is arranged between the sealing fixed shell 36 and the rotating flange 22; the sealing performance is enhanced.
A dustproof sealing plug 26 is arranged between the piston steel sleeve 27 and the bottom sleeve 1; the dustproof sealing effect is good.
Specifically, when the device is used, the high-pressure spray rod 11 and the high-pressure ball valve 10 are assembled and connected, the high-pressure plunger pump 15 is started to suck water in the water tank through the suction channel 18, the pressure is conveyed to the high-pressure ball valve 10, the other end of the high-pressure ball valve 10 is connected with the high-pressure spray rod 11, the detachable high-pressure nozzle 33 is installed at the outlet of the high-pressure spray rod 11, high-pressure water output by the high-pressure plunger pump 15 is converted into power and is sprayed to mud cakes of a cutter head through the high-pressure nozzle 33, and the high-pressure nozzle 33 and the side high-pressure nozzle 35 work simultaneously, so that the washing efficiency of the mud cakes is greatly; a motor is used for driving a transmission gear ring 30 to rotate so as to drive a high-pressure spray rod 11 to rotate, high-pressure punching can be fixed at one point only when the swing is stopped, and 65% of the area of a cutter head can be punched after the swing; the device has effectually solved clay stratum blade disc caking mud cake difficult problem in subway engineering slurry shield construction, improves work efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a mud shield construction high pressure water sword, includes high-pressure plunger pump (15) and high-pressure spray lance (11), its characterized in that: fixedly connected with high-pressure ball valve (10) on discharge bin (9) of high-pressure plunger pump (15), high-pressure ball valve (10) are connected with discharge passage (8) through swivel nut (7), high-pressure plunger pump (15) are through first lock nut (2), spinning nut (3) and round nut (6) fixedly connected with end cover (1), be equipped with packing box (4) between end cover (1) and high-pressure plunger pump (15), through fastening nut (16) and disk seat clamp plate (17) fixedly connected with suction channel (18) on the tip of high-pressure plunger pump (15), the tip of end cover (1) is connected with piston steel bushing (27) through sealing member (24) and sealing clamping ring (25), the tip of piston steel bushing (27) is equipped with cross head (28), be connected with connecting rod (29) on cross head (28), high-pressure spray lance (11) and high-pressure ball valve (10) fixed connection, go up through second lock nut (13) fixedly connected with lock sleeve (12) on high pressure spray lance (11), seal cover (19) fixedly connected with seal set casing (21) are passed through to lock sleeve (12), go up through rotating flange (22) fixedly connected with set casing (36) on seal set casing (21), be connected with side high pressure nozzle (35) through bearing frame (23) on the lateral wall of set casing (36), side high pressure nozzle (35) are fixed on set casing (36) through jump ring (34) joint, the tip fixedly connected with holding ring (32) of high pressure spray lance (11), threaded connection has high pressure nozzle (33) on holding ring (32).
2. The slurry shield construction high-pressure water jet cutter according to claim 1, characterized in that: the fixed casing (36) is fixedly connected with a transmission gear ring (30), and the end part of the fixed casing (36) is fixedly connected with a second sealing ring (31).
3. The slurry shield construction high-pressure water jet cutter according to claim 1, characterized in that: and a first sealing ring (5) and a gasket (14) are respectively arranged between the high-pressure plunger pump (15) and the bottom sleeve (1) as well as between the high-pressure plunger pump and the high-pressure ball valve (10).
4. The slurry shield construction high-pressure water jet cutter according to claim 1, characterized in that: and a sealing gasket (20) is arranged between the sealing fixed shell (36) and the rotating flange (22).
5. The slurry shield construction high-pressure water jet cutter according to claim 1, characterized in that: and a dustproof sealing plug (26) is arranged between the piston steel sleeve (27) and the bottom sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831063.XU CN210118133U (en) | 2019-06-04 | 2019-06-04 | Slurry shield constructs construction high-pressure water sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831063.XU CN210118133U (en) | 2019-06-04 | 2019-06-04 | Slurry shield constructs construction high-pressure water sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118133U true CN210118133U (en) | 2020-02-28 |
Family
ID=69615181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920831063.XU Expired - Fee Related CN210118133U (en) | 2019-06-04 | 2019-06-04 | Slurry shield constructs construction high-pressure water sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210118133U (en) |
-
2019
- 2019-06-04 CN CN201920831063.XU patent/CN210118133U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |