CN214577558U - Frequency conversion high pressure grouting pump - Google Patents
Frequency conversion high pressure grouting pump Download PDFInfo
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- CN214577558U CN214577558U CN202121125553.1U CN202121125553U CN214577558U CN 214577558 U CN214577558 U CN 214577558U CN 202121125553 U CN202121125553 U CN 202121125553U CN 214577558 U CN214577558 U CN 214577558U
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Abstract
The utility model discloses a frequency conversion high pressure grouting pump, including grouting pump and the variable frequency control cabinet of being connected with grouting pump electric wire, the grouting pump includes hydraulic end and power end, the hydraulic end sets up on the side of power end, the hydraulic end includes pump head, three-cylinder body, suction pipe subassembly, locates three-cylinder body between pump head and suction pipe subassembly, separates into two jars and a jar respectively from the centre of three-cylinder body to form three jar separation pump bodies, two jars are connected with first water absorption mouth and first grout spraying mouth, a jar is connected with second water absorption mouth and second grout spraying mouth, three jar internal portion is equipped with the plunger rod, the other end of plunger rod is connected with the plunger that can carry out reciprocating motion in the jar body in order to realize two jar play water slurry solution, a jar play water glass solution, the off-load valve mechanism is installed to the top of hydraulic end, sets up the three jar structure of grouting pump to two and inhales two play, the grouting effect is also better, can slip casting in succession.
Description
Technical Field
The utility model relates to a technical field of slip casting especially relates to a be applied to underground works's the frequency conversion high pressure grouting pump of speedily carrying out rescue work, leaking stoppage, slip casting.
Background
The grouting aims at two aspects of water plugging and reinforcement, and is a common foundation treatment method, the currently and commonly adopted reinforcing construction methods in China are mostly static pressure grouting, sleeve valve pipe grouting, high pressure rotary jetting, deep layer stirring and other methods,
thereby have among the current WSS grouting process to change the physical properties of former soil body, WSS grouting process adopts the grouting pump to carry out the slip casting reinforcement to reach the purpose of consolidating the ground, traditional grouting pump also has some defects and problems:
(1) three jars are synchronous in traditional grouting pump, and it is 1 to go out the thick liquid volume: 1, the highest pipeline is not more than 5Mpa, the power is insufficient, the pump is easy to have problems, and the pump is not suitable for the construction of a waterproof curtain in a flowing water area;
(2) the three-cylinder structure of the traditional grouting pump is one-suction one-spraying, and the slurry breaking phenomenon can occur at the moment of switching the one-suction one-spraying limit position, so that the slurry conveying pressure is unstable;
(3) the traditional grouting pump adopts various grout for grouting, and the problems of pipe blockage, drill burying and the like frequently occur;
(3) the grouting flow of the traditional grouting pump is relatively fixed, or the grouting flow is adjusted by changing the diameter of a nozzle, so that the traditional grouting pump is very inconvenient;
therefore, it is desirable to provide a variable frequency high pressure grouting pump.
SUMMERY OF THE UTILITY MODEL
The three cylinders of the traditional grouting pump existing in the prior art are synchronous, and the slurry outlet amount is 1: 1, appear disconnected thick liquid easily, stifled pipe easily, weak point such as the inconvenient regulation of thick liquid flow, the utility model aims to solve the technical problem that a three-cylinder separation pump body, three-cylinder structure are two and inhale two, the play thick liquid volume is 2: 1, the power is large enough, and the slurry output amount is convenient to adjust.
In order to solve the technical problem, the utility model provides a frequency conversion high pressure grouting pump, including grouting pump and with grouting pump electric wire connection's variable frequency control cabinet, the grouting pump includes hydraulic end and power end, the hydraulic end sets up on the side of power end, the hydraulic end includes pump head, three-cylinder body, suction pipe subassembly, three-cylinder body locates between pump head and the suction pipe subassembly, follows the well partition of three-cylinder body divides into two jars and a jar respectively in order to form three jar separation pump bodies, two jars are connected with the first mouth of inhaling the grout and the first grout spraying mouth of blowout grout, a jar is connected with the second mouth of absorbing water and the second grout spraying mouth of blowout grout of inhaling water glass of water glass, three-cylinder body is inside to be equipped with the plunger rod, the other end of plunger rod is connected with the plunger that can carry out reciprocating motion in the jar body in order to realize two jars play water mud solution's second grout spraying mouth, One cylinder is used for discharging the water glass solution, and an unloading valve mechanism is arranged above the hydraulic end.
Preferably, the power end comprises a shell, a driving wheel and a crankshaft, the driving wheel and the crankshaft are both located in the shell, the driving wheel is sleeved on the crankshaft and connected with the crankshaft, the crankshaft is connected with a crosshead, the crankshaft is connected with a connecting rod through the crosshead, one end of the connecting rod is connected with a plunger rod, and the driving force of the driving wheel and the crankshaft is transmitted to the plunger rod through the connecting rod to enable the power end to provide power for the plunger rod.
Preferably, the power end comprises a connecting end, the connecting end is located at the tail end of the shell, and the power end is connected with the hydraulic end through the connecting end.
Preferably, the upper and lower sides of the pump head are respectively provided with an upper gland and a lower gland, and the pump head is arranged between the upper gland and the lower gland.
Preferably, the hydraulic end comprises a sealing sleeve assembly, a water draining valve seat and a water absorbing valve seat, the water draining valve seat and the water absorbing valve seat are oppositely arranged and are located on two sides of the plunger rod, the sealing sleeve assembly is arranged on one side of the water draining valve seat and one side of the water absorbing valve seat and is located on two sides of the plunger rod, and the plunger rod drives the water draining valve seat and the water absorbing valve seat to work under the power action of the power end.
Preferably, the sealing sleeve assembly comprises an upper sealing sleeve and a lower sealing sleeve, the upper sealing sleeve and the lower sealing sleeve are respectively positioned on the upper side and the lower side of the plunger rod, and a joint is further arranged above the upper sealing sleeve.
Preferably, the unloading valve mechanism comprises a first pressure gauge and a second pressure gauge, the first pressure gauge and the second pressure gauge are symmetrically arranged, the maximum measuring range of the first pressure gauge and the second pressure gauge is 50MPa, the pressure of the first pressure gauge and the second pressure gauge can reach 30MPa when the first pressure gauge and the second pressure gauge are normally used, safety valves are further installed on two sides of the grouting pump, and when the pressure of the grouting pump exceeds 45MPa, the safety valves can automatically open for pressure relief.
Preferably, the unloading valve mechanism comprises an adjusting pressure sleeve, a valve rod and an adjusting handle, wherein the adjusting handle is positioned on one side of the valve rod and connected with the valve rod, and the valve rod is arranged in the adjusting pressure sleeve.
Preferably, the unloading valve mechanism comprises a five-way valve, an unloading valve seat and a steel ball, the unloading valve seat is arranged between the five-way valve and the steel ball, the unloading valve seat is connected with the adjusting pressure sleeve, the unloading valve mechanism controls the unloading of the grouting pump by adjusting the steel ball, and the five-way valve is connected with a first pressure gauge and a second pressure gauge.
Preferably, the grouting pump includes base and motor, the motor is installed in the top of base, the variable frequency control cabinet passes through the electric wire and links to each other with control motor work with the motor of grouting pump, the output of motor is connected with the conveyer belt, the motor passes through the conveyer belt and conveys power to the grouting pump in order to realize the regulation of grouting pump slip casting flow.
Compared with the prior art, the utility model discloses a scheme contains following beneficial effect at least:
(1) the utility model discloses an injection pump includes hydraulic end and power end, and this hydraulic end includes pump head, three-cylinder body, the pipe subassembly that absorbs water, locates the three-cylinder body between pump head and the pipe subassembly that absorbs water, separates into two jars and a jar respectively from the intermediate separation of three-cylinder body in order to form the three-cylinder separation pump body, and two jars are connected with first water sucking mouth and first grout spraying mouth, a jar is connected with second water sucking mouth and second grout spraying mouth, and the internal portion of three-cylinder is equipped with the plunger rod, and the other end of plunger rod is connected with the plunger that can carry out reciprocating motion in the cylinder body, sets up the three-cylinder structure of injection pump into two and inhales two to the volume of grout is according to 2: the proportion of 1 is sprayed out, the grouting effect is good, and continuous grouting can be realized.
(2) The utility model discloses install off-load valve mechanism in the top of hydraulic end, this off-load valve mechanism includes the five-way, the off-load disk seat, the steel ball, locate the off-load disk seat between five-way and the steel ball, the off-load disk seat is connected with the adjustment pressure cover, be connected with first manometer and second manometer above the five-way, the off-load valve mechanism controls the off-load of grouting pump through the adjustment steel ball, simple structure, convenient operation, be convenient for maintain and change, reliably durable, improve life greatly, work as the utility model discloses when first manometer and the second manometer measured pressure of grouting pump exceed 45MPa, the relief valve of grouting pump can be automatic to be washed out the pressure release, and its power is enough big, the slip casting solidification speed is fast, intensity is high, and is better than traditional WSS grouting pump double-cylinder synchronization effect.
(3) The utility model discloses an injection pump is equipped with base and motor, install the motor in the top of base, the variable frequency control cabinet passes through the electric wire and links to each other with the motor of injection pump, thereby control motor work, the output of motor is connected with the conveyer belt, the motor passes through the conveyer belt and gives the injection pump with power transmission, the variable frequency control cabinet realizes the change to the motor power supply mode through the mode that changes alternating current frequency, and then reach energy-conservation, the purpose of speed governing, frequency and the amplitude through changing the alternating current motor power supply, thereby change its motion magnetic field's cycle, reach the purpose of control motor rotational speed, thereby realize the regulation of injection pump slip casting flow.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a fluid end of the present invention;
fig. 2 is a schematic cross-sectional view of a fluid end of the present invention;
figure 3 is a schematic view of a sealing boot assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a power end of the present invention;
FIG. 5 is a schematic view of a portion of the unloading valve mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of an unloader valve mechanism of the present invention;
fig. 7 is the utility model discloses a frequency conversion high pressure slip casting pump's schematic structure.
In the figure, a hydraulic end 1, a pump head 11, a three-cylinder body 12, two cylinders 121, one cylinder 122, a first water suction port 123, a first slurry spraying port 124, a second water suction port 125, a second slurry spraying port 126, a water suction pipe assembly 13, an upper pressing cover 14, a lower pressing cover 15, a sealing sleeve assembly 16, a water discharge valve seat 17, a water suction valve seat 18, a joint 19, a power end 2, a shell 21, a transmission wheel 22, a crankshaft 23, a crosshead 24, a connecting rod 25, a plunger rod 26, a plunger 27, a connecting end 28, a cross slideway 29, an unloading valve mechanism 3, a first pressure gauge 31, a second pressure gauge 32, an adjusting pressing sleeve 33, a valve rod 34, an adjusting handle 35, a five-way 36, an unloading valve seat 37, a steel ball 38, a base 4, a motor 5 and a conveyor belt 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 efforts belong to the protection scope of the present invention.
The utility model provides a frequency conversion high pressure grouting pump, including grouting pump and with grouting pump electric wire connection's variable frequency control cabinet.
As shown in fig. 1-3, the utility model discloses an injection pump includes fluid end 1 and power end 2, sets up fluid end 1 on the side of power end 2, and this fluid end 1 includes pump head 11, triplex 12, absorbs water pipe assembly 13, locates triplex 12 between pump head 11 and the pipe assembly 13 that absorbs water, separates from the centre of triplex 12 and falls into two jars 121 and a jar 122 respectively in order to form the triplex separation pump body, the utility model discloses set up the structure of triplex 12 into the triplex separation pump body, install off-load valve mechanism 3 in fluid end 1's top.
Wherein, two jars 121 are connected with first water sucking mouth 123 and first grout spraying mouth 124, and a jar 122 is connected with second water sucking mouth 125 and second grout spraying mouth 126, and first water sucking mouth 123 inhales grout, first grout spraying mouth 124 blowout grout, and second water sucking mouth 125 inhales water glass, second grout spraying mouth 126 blowout water glass, and wherein, the grouting pump is two and inhales two, and two jars 121 goes out mud, a jar 122 water glass, and grout and water glass's play thick liquid volume is 2: 1.
the utility model discloses a three-cylinder 12 is inside to be equipped with plunger rod 26, is connected with the plunger 27 that can carry out reciprocating motion in the cylinder body at the other end of plunger rod 26, and the grout that inhales from first suction port 123 is in two jars 121 internal, and under the pushing action of plunger 27 from first grout spraying port 124 blowout; the water glass sucked from the second water suction port 125 is ejected from the second grout ejection port 126 in a cylinder 122 under the pushing action of the plunger 27; the slurry solution is discharged from the two existing cylinders 121, and the water glass solution is discharged from the one cylinder 122.
As shown in fig. 4, the power end 2 of the present invention comprises a housing 21, a driving wheel 22, a crankshaft 23, the driving wheel 22 and the crankshaft 23 are all located in the housing 21, the driving wheel 22 is sleeved on the crankshaft 23 and connected to the crankshaft 23, the crankshaft 23 is connected to a crosshead 24, the crankshaft 23 is connected to a connecting rod 25 through the crosshead 24, one end of the connecting rod 25 is connected to a plunger rod 26, and the driving force of the driving wheel 22 and the crankshaft 23 is transmitted to the plunger rod 26 through the connecting rod 25 to realize that the power end 2 provides power for the plunger rod 26, the crankshaft 23 of the present invention adopts a straight shaft eccentric structure, has a higher bearing capacity, adopts the driving wheel 22 for transmission, has a more stable operation, safety and reliability, and is further provided with a crosshead 24 slide on the side of the driving wheel 22, the crosshead 24 slide adopts a guide tube structure, and is convenient to maintain and replace, the power end 2 of the present invention further comprises a connecting end 28, wherein the connecting end 28 is located at the end of the housing 21, the power end 2 is connected to the fluid end 1 by a connection end 28.
As shown in FIG. 1, the utility model discloses a pump head 11 top and below are equipped with gland 14 and gland 15 down respectively, pump head 11 is located between gland 14 and the gland 15 down, and pump head 11 and last gland 14, gland 15 form an overall structure down, and the grouting pump adopts integratively, and the structure is fairly simple, small, light in weight, convenient operation.
As shown in fig. 3, the utility model discloses a fluid end 1 includes seal cover assembly 16, water drainage valve seat 17, water absorption valve seat 18, wherein, water drainage valve seat 17 and water absorption valve seat 18 set up relatively and are located plunger rod 26's both sides, seal cover assembly 16 locates water drainage valve seat 17 and water absorption valve seat 18's one side and is located plunger rod 26's both sides, plunger rod 26 drives water drainage valve seat 17 and water absorption valve seat 18 work at the power of power end 2's power effect, seal cover assembly 16 can increase the leakproofness of fluid end 1, extension machine life.
Specifically, the sealing sleeve assembly 16 includes an upper sealing sleeve and a lower sealing sleeve, which are respectively disposed on the upper and lower sides of the plunger rod 26, and a joint 19 is further disposed above the upper sealing sleeve.
As shown in fig. 5-7, the utility model discloses an unloading valve mechanism 3 includes first manometer 31 and second manometer 32, first manometer 31 and second manometer 32 symmetry set up, the range of first manometer 31 and second manometer 32 is 50MPa at maximum, the normal use pressure of first manometer 31 and second manometer 32 can reach 30MPa, the relief valve is still installed to the both sides of grouting pump, when the first manometer 31 and the second manometer 32 measuring pressure of grouting pump exceeded 45MPa, the relief valve can be washed out the pressure release automatically.
The utility model discloses an unloading valve mechanism 3 presses cover 33, valve rod 34, adjustment handle 35 including the adjustment, and wherein, adjustment handle 35 is located one side of valve rod 34 and is connected with valve rod 34, places the inside that the cover 33 was pressed in the adjustment in with valve rod 34.
The utility model discloses an unloading valve mechanism 3 still includes five-way 36, unloading disk seat 37, steel ball 38, locate unloading disk seat 37 between five-way 36 and steel ball 38, wherein, unloading disk seat 37 still is connected with adjustment pressure sleeve 33, unloading valve mechanism 3 controls the off-load of grouting pump through adjustment steel ball 38, five-way 36 all is connected with first manometer 31 and second manometer 32, when first manometer 31 and second manometer 32 measured pressure surpassed 45MPa, unloading valve mechanism 3 controls the off-load of grouting pump through adjustment steel ball 38.
As shown in fig. 7, the utility model discloses a grouting pump includes base 4 and motor 5, installs motor 5 in base 4's top, and the variable frequency control cabinet passes through the electric wire and links to each other with control motor 5 work with grouting pump's motor 5, motor 5's output is connected with conveyer belt 6, and motor 5 passes through conveyer belt 6 and gives the regulation of grouting pump in order to realize grouting pump slip casting flow with power transmission, and the variable frequency control cabinet realizes the change to motor 5 power supply mode through the mode that changes alternating current frequency, and then reaches energy-conservation, the purpose of speed governing, frequency and the amplitude through changing alternating current motor 5 power supplies to change its motion magnetic field's cycle, reach the purpose of control motor 5 rotational speed, thereby realize the regulation of grouting pump slip casting flow.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a frequency conversion high pressure grouting pump, includes grouting pump and with grouting pump electric wire connection's frequency conversion switch board, its characterized in that: the grouting pump comprises a hydraulic end and a power end, the hydraulic end is arranged on the side face of the power end, the hydraulic end comprises a pump head, a three-cylinder body and a water suction pipe assembly, the three-cylinder body is arranged between the pump head and the water suction pipe assembly, the middle of the three-cylinder body is divided into two cylinders and one cylinder respectively to form a three-cylinder separation pump body, the two cylinders are connected with a first water suction port for sucking cement slurry and a first cement slurry spraying port for spraying the cement slurry, the one cylinder is connected with a second water suction port for sucking the water glass and a second cement slurry spraying port for spraying the water glass, a plunger rod is arranged inside the three-cylinder body, the other end of the plunger rod is connected with a plunger which reciprocates along the inside of the cylinder body to realize the two-cylinder water slurry outlet solution and the one-cylinder water glass outlet solution, and an unloading valve mechanism is arranged above the hydraulic end.
2. The variable frequency high pressure grouting pump of claim 1, characterized in that: the power end comprises a shell, a driving wheel and a crankshaft, the driving wheel and the crankshaft are both located in the shell, the driving wheel is sleeved on the crankshaft and connected with the crankshaft, the crankshaft is connected with a crosshead, the crankshaft is connected with a connecting rod through the crosshead, one end of the connecting rod is connected with a plunger rod, and the driving force of the driving wheel and the crankshaft is transmitted to the plunger rod through the connecting rod to achieve the effect that the power end provides power for the plunger rod.
3. The variable frequency high pressure grouting pump of claim 1, characterized in that: the power end comprises a connecting end, the connecting end is located at the tail end of the shell, and the power end is connected with the hydraulic end through the connecting end.
4. The variable frequency high pressure grouting pump of claim 1, characterized in that: the top and the below of pump head are equipped with gland and lower gland respectively, the pump head is located between gland and the lower gland.
5. The variable frequency high pressure grouting pump of claim 1, characterized in that: the hydraulic end comprises a sealing sleeve assembly, a water draining valve seat and a water absorbing valve seat, the water draining valve seat and the water absorbing valve seat are oppositely arranged and are positioned on two sides of the plunger rod, the sealing sleeve assembly is arranged on one side of the water draining valve seat and one side of the water absorbing valve seat and is positioned on two sides of the plunger rod, and the plunger rod drives the water draining valve seat and the water absorbing valve seat to work under the action of power of the hydraulic end.
6. The variable frequency high pressure grouting pump of claim 5, characterized in that: the sealing sleeve component comprises an upper sealing sleeve and a lower sealing sleeve, the upper sealing sleeve and the lower sealing sleeve are respectively positioned on the upper side and the lower side of the plunger rod, and a joint is further arranged above the upper sealing sleeve.
7. The variable frequency high pressure grouting pump of claim 1, characterized in that: the unloading valve mechanism comprises a first pressure gauge and a second pressure gauge, the first pressure gauge and the second pressure gauge are symmetrically arranged, the maximum measuring range of the first pressure gauge and the second pressure gauge is 50MPa, the pressure of the first pressure gauge and the second pressure gauge can reach 30MPa when the first pressure gauge and the second pressure gauge are normally used, safety valves are further installed on two sides of the grouting pump, and when the pressure of the grouting pump exceeds 45MPa, the safety valves can automatically open for pressure relief.
8. The variable frequency high pressure grouting pump of claim 1, characterized in that: the unloading valve mechanism comprises an adjusting pressure sleeve, a valve rod and an adjusting handle, wherein the adjusting handle is positioned on one side of the valve rod and connected with the valve rod, and the valve rod is arranged in the adjusting pressure sleeve.
9. The variable frequency high pressure grouting pump of claim 1, characterized in that: the unloading valve mechanism comprises a five-way valve, an unloading valve seat and a steel ball, the unloading valve seat is arranged between the five-way valve and the steel ball, the unloading valve seat is connected with the adjusting pressure sleeve, the unloading valve mechanism controls the unloading of the grouting pump by adjusting the steel ball, and the five-way valve is connected with a first pressure gauge and a second pressure gauge.
10. The variable frequency high pressure grouting pump of claim 1, characterized in that: the grouting pump includes base and motor, the motor is installed in the top of base, the variable frequency control cabinet passes through the electric wire and links to each other with control motor work with the motor of grouting pump, the output of motor is connected with the conveyer belt, the motor passes through the conveyer belt and conveys power to the regulation of grouting pump in order to realize grouting pump slip casting flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121125553.1U CN214577558U (en) | 2021-05-25 | 2021-05-25 | Frequency conversion high pressure grouting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121125553.1U CN214577558U (en) | 2021-05-25 | 2021-05-25 | Frequency conversion high pressure grouting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577558U true CN214577558U (en) | 2021-11-02 |
Family
ID=78362911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121125553.1U Active CN214577558U (en) | 2021-05-25 | 2021-05-25 | Frequency conversion high pressure grouting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577558U (en) |
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2021
- 2021-05-25 CN CN202121125553.1U patent/CN214577558U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hao Yilang Inventor after: Wen Shenghao Inventor after: Hao Yixian Inventor before: Hao Yilang |
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| CB03 | Change of inventor or designer information |