CN214597489U - Non-blocking mortar conveying system - Google Patents
Non-blocking mortar conveying system Download PDFInfo
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- CN214597489U CN214597489U CN202120658586.6U CN202120658586U CN214597489U CN 214597489 U CN214597489 U CN 214597489U CN 202120658586 U CN202120658586 U CN 202120658586U CN 214597489 U CN214597489 U CN 214597489U
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- mortar
- rotary joint
- conveying pipeline
- filtering
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Abstract
The utility model provides a non-blocking mortar conveying system, in particular to a non-blocking mortar conveying system, which comprises a first conveying pipeline, wherein the upper end of the first conveying pipeline is provided with an inflow part; the transfer tank is provided with a feeding port and a discharging port, the feeding port is provided with a mortar filtering cage, and the mortar filtering cage is communicated with the lower end of the first conveying pipe; the mortar filtering joint is communicated with the discharge hole through a second conveying pipeline; the mortar rotary joint is communicated with the mortar filtering joint through a third conveying pipeline; the fourth transportation pipeline feeds through in mortar rotary joint, and mortar filters and connects including the steel pipe, and one side that the steel pipe is close to the third transportation pipeline is provided with the filter screen structure, and one side that the steel pipe is close to the second transportation pipeline sets up gets the cinder notch, gets to be provided with on the cinder notch and is used for sealing the locking structure who gets the cinder notch, the utility model discloses compact structure filters the mortar filter cage and arranges in the pan feeding mouth department of transfer pot, filters large granule material, and the life of transfer pot in the extension reduces the large granule in the follow-up transportation process and blocks up.
Description
Technical Field
The utility model relates to a conveyor, in particular to mortar conveying system who does not have jam.
Background
With the rapid development of national economy in China, the schedule of major basic engineering such as railway and highway traffic engineering, municipal subway engineering and the like is continuously increased, and the construction of tunnel engineering is promoted. The efficiency of tunnel construction is affected not only by the efficiency of tunneling but also by the efficiency of material transport, of which mortar transport is a part. The mortar refers to a mixture formed by mixing cement, sand, water and other materials according to a certain proportion, and due to environmental limitation, a mortar mixing station has a certain distance from a mortar transport vehicle, a pipeline is directly used for pumping under general conditions, but large-particle pipe blockage phenomenon occurs during transportation, so that the mortar is transported slowly, the transportation cost is increased, the mortar is transported to a shield machine, the shield tail grouting pipe blockage condition is generated for many times during synchronous grouting, the cleaning time is longer, and the construction is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mortar conveying system of no jam, the problem of jam, inconvenient clearance appears easily in its purpose in order to solve current mortar transportation.
In order to achieve the above object, an embodiment of the present invention provides a non-blocking mortar conveying system, including:
the upper end of the first conveying pipeline is provided with an inflow part for communicating the stirring station, and the lower end of the first conveying pipeline is provided with a mortar filtering cage for filtering mortar;
the transfer tank is provided with a feeding port and a discharging port, and the mortar filter cage is arranged in the feeding port;
the mortar filtering joint is communicated with the discharge hole through a second conveying pipeline;
the mortar rotary joint is communicated with the mortar filtering joint through a third conveying pipeline;
one end of the fourth conveying pipeline is communicated with the mortar rotary joint, and the other end of the fourth conveying pipeline is provided with an outflow part used for flowing to a conveying vehicle;
the mortar filtering joint comprises a steel pipe, a filter screen structure is arranged on one side, close to the third conveying pipeline, of the steel pipe, the steel pipe is close to a slag taking port arranged on one side of the second conveying pipeline, and a locking structure used for sealing the slag taking port is arranged on the slag taking port.
Preferably, the locking structure comprises an arc cover for sealing the slag taking port, the arc cover is hinged to the steel pipe, flanges are further arranged on the side wall of the steel pipe, the two flanges are respectively arranged on two sides of the arc cover, through holes are transversely formed in the flanges, a clamping piece is inserted between the through holes, the clamping piece is connected with a handle in a threaded mode, and the handle penetrates through the clamping piece and abuts against the arc cover below the clamping piece.
Preferably, the mortar filtering cage is a stainless steel cylinder, a convex shoulder surrounding the outer surface of the mortar filtering cage is arranged at the upper end of the mortar filtering cage and used for clamping the feeding port, and circular filtering holes are formed in the bottom surface and the lower half part of the side surface of the mortar filtering cage.
Preferably, the mortar rotary joint comprises a rotary joint outer ring and a rotary joint inner ring which is arranged in the rotary joint outer ring and can rotate relative to the rotary joint outer ring, and a limiting part which limits the rotary joint outer ring and the rotary joint inner ring to axially relative positions is arranged between the rotary joint outer ring and the rotary joint inner ring.
Preferably, the limiting parts are annular cover plates, and the two annular cover plates are fixed at the end part of the outer ring of the rotary joint and are clamped in the side wall of the inner ring of the rotary joint.
Preferably, a mortar shear pump is arranged at the bottom of the transit tank.
Preferably, the filter screen structure includes frame form outer fringe, be provided with the bellying that is used for the joint steel pipe on the frame form outer fringe, be provided with the filter screen in the frame form outer fringe, the filter screen is provided with square filtration pore, square filtration pore's area is less than circular filtration pore's area.
Preferably, the first conveying pipeline and the second conveying pipeline are telescopic hoses, and the third conveying pipeline and the fourth conveying pipeline are steel round pipes.
The above technical scheme of the utility model has following beneficial effect: the utility model has compact structure and reasonable arrangement, arranges the mortar filter cage at the feed inlet of the transfer tank to filter large granular substances, prolongs the service life of the transfer tank and reduces large granular blockage in the subsequent conveying process; the mortar filtering joint further filters easily-blocked substances, improves conveying efficiency, and reduces transportation and maintenance cost by cleaning filter slag and replacing a filter screen through a slag taking port.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a sectional view and an appearance schematic diagram of a mortar filter cage;
FIG. 3 is a schematic view of a mortar filter joint configuration;
FIG. 4 is a schematic view of a filter screen;
FIG. 5 is a schematic view of a rotary joint structure for mortar.
[ description of reference ]
1-a first conveying pipeline, 2-a mortar filtering cage, 3-a transfer tank, 4-a second conveying pipeline, 5-a mortar filtering joint, 6-a third conveying pipeline, 7-a mortar rotary joint, 8-a fourth conveying pipeline, 9-a steel frame, 21-a convex shoulder, 22-a circular filtering hole, 51-a steel pipe, 52-a filtering net structure, 53-a locking structure, 54-a connecting flange, 55-a filtering joint bolt pair, 521-a frame-shaped outer edge, 522-a convex part, 523-a filtering net, 531-an arc cover, 532-a flange, 533-a clamping piece, 534-a handle, 71-a rotary joint outer ring, 72-a rotary joint inner ring, 73-a limiting piece and 74-a rotary sealing ring.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the embodiment of the utility model provides a non-clogging mortar conveying system, including first transportation pipeline 1, first transportation pipeline 1 one end is provided with the inflow portion, and this inflow portion is used for communicateing the stirring station, guides the mortar that the stirring station produced to this system in, and the lower extreme of first transportation pipeline 1 is connected with transfer tank 3.
The non-blocking mortar conveying system further comprises a steel frame 9 for supporting the first conveying pipeline 1, and the steel frame 9 is used for ensuring that the inflow part of the first conveying pipeline 1 is higher than the lower end of the first conveying pipeline, so that mortar is prevented from being blocked.
The transfer tank 3 is used for temporarily storing mortar. The transfer tank 3 comprises a feeding port and a discharging port, wherein the feeding port is arranged above the transfer tank 3, the discharging port is arranged below the transfer tank 3, and the feeding port is connected with the lower end of the first conveying pipeline 1. A mortar filtering cage 2 is also arranged at the outlet of the feeding port, and the mortar filtering cage 2 is used for primarily filtering mortar. As shown in fig. 2, the left side a is a cross-sectional view of the mortar filtering cage 2, the right side b is an appearance schematic view, the mortar filtering cage 2 is in a stainless steel cylinder shape, a convex shoulder 21 is arranged at the upper end of the mortar filtering cage 2, the convex shoulder 21 is arranged around the outer surface of the mortar filtering cage 2 in a protruding mode, the convex shoulder 21 has the effect of facilitating clamping of the mortar filtering cage 2 at a material inlet, and the mortar filtering cage 2 and the transfer tank 3 are convenient to detach and replace. The bottom surface and the lower half part of the side surface of the mortar filtering cage 2 are provided with circular filtering holes 22. The mortar is primarily filtered by the mortar filtering cage 2 before flowing into the transfer tank 3, so that larger sand grains, impurities and the like are intercepted, the service life of the transfer tank 3 is prolonged, and the filtering effect of the mortar filtering cage 2 is completely lost only when the lower half part of the filter residue is fully soaked. Preferably, the first transportation pipeline 1 and the mortar filtering cage 2 are detachably connected, and the detachable connection can be a flange connection and can be a screw connection.
Further, a mortar shear pump (not shown) is provided in the relay tank 3, and is preferably provided at the bottom of the relay tank 3. The mortar shear pump is used for uniformly mixing the mortar in the transfer tank 3, and sand grains are prevented from being deposited in the transfer tank 3.
The discharge hole of the transit tank 3 is communicated with a second conveying pipeline 4, and the second conveying pipeline 4 is communicated with a third conveying pipeline 6 through a mortar filtering joint 5.
As shown in fig. 3, the mortar filtering joint 5 includes a steel pipe 51, and ends of the steel pipe 51 are connected to the second transportation pipe 4 and the third transportation pipe 6, respectively. A filter screen structure 52 is detachably arranged on one side of the steel pipe 51 close to the third transportation pipeline 6, and a slag taking port is arranged on the side wall of the steel pipe 51 and close to one side of the second transportation pipeline 4. The preferred slag removal port is located adjacent the screen structure 52. Due to the existence of the filter screen structure 52, the mortar passes through the filter screen structure 52 and is subjected to secondary filtration, and large-particle impurities and the like are filtered at the secondary filtration. During long-term use, a large amount of waste impurities and the like inevitably accumulate near the filter screen structure 52, resulting in a situation where mortar transportation is slow. At this moment, the staff can clear up or change filter screen structure 52 the accumulational waste material impurity through getting the cinder notch, resumes mortar transportation speed.
Preferably, the steel pipe 51 is provided at both ends thereof with coupling flanges 54 for coupling the second and third transport pipes 4 and 6, respectively, and coupled using a filter joint bolt pair 55.
Furthermore, in order to prevent external impurities from being blown into the steel pipe 51 through the slag taking port and affecting the normal operation of the system, a locking structure 53 is further arranged at the slag taking port, and the locking structure 53 is used for sealing the slag taking port. The locking structure 53 comprises an arc cover 531, the shape of the arc cover 531 is the same as that of the slag taking port, and the area of the arc cover is larger than that of the slag taking port. The arc cover 531 is hinged to the steel pipe 51, and in this embodiment, the hinge is used for hinge. When the arc cover 531 is fastened at the slag taking port, the arc cover can be attached to the side wall of the steel pipe 51 and completely seal the slag taking port. The side wall of the steel pipe 51 is further provided with a flange 532, and the two flanges 532 are respectively arranged at two sides of the arc cover 531, so that the arc cover 531 is not influenced by the flange 532 when being opened. Each flange 532 is provided with a transverse through hole, and the clamping members 533 are inserted into the two through holes, and the clamping members 533 can be separated from the flange 532 in the horizontal direction. Still be provided with handle 534 on joint spare 533, handle 534 includes the portion of gripping and screw rod, and screw rod one end is fixed in the portion of gripping, and the other end and joint spare 533 spiro union and pass joint spare 533 and arc butt.
As shown in fig. 4, the filter screen structure 52 includes a frame-shaped outer edge 521, the shape of the frame-shaped outer edge 521 should be the same as the shape of the steel pipe 51, a protrusion 522 for engaging with the steel pipe 51 is provided on the frame-shaped outer edge 521, a filter screen 523 is provided in the frame-shaped outer edge 521, and a square filter hole having an area smaller than that of the circular filter hole 22 is provided in the filter screen 523. The square filtering holes are smaller than the circular filtering holes 22, so that secondary filtering is facilitated, and impurities are further removed.
The non-blocking mortar conveying system further comprises a mortar rotary joint 7 as shown in fig. 5, one end of the mortar rotary joint 7 is communicated with a third conveying pipeline 6, the other end of the mortar rotary joint is communicated with a fourth conveying pipeline 8, the other end of the fourth conveying pipeline 8 is provided with an outflow part, and the mortar rotary joint 7 can adjust the rotation direction of the outflow part so as to be convenient for injecting mortar into different carriers.
The mortar rotary joint 7 comprises a rotary joint outer ring 71 communicated with a third conveying pipeline and a rotary joint inner ring 72 communicated with a fourth conveying pipeline, wherein the rotary joint outer ring 71 is sleeved with the rotary joint inner ring 72, the rotary joint inner ring 72 and the rotary joint outer ring 71 can rotate relatively, and a rotary sealing ring is arranged at one end, inserted into the rotary joint outer ring 71, of the rotary joint inner ring 72, so that the rotary joint inner ring 72 and the rotary joint outer ring 71 cannot leak when rotating.
Further, the rotary joint outer ring 71 and the rotary joint inner ring 72 are easily scattered in the axial direction during the flowing of the mortar, and for this reason, the mortar rotary joint 7 further includes a stopper 73, and the stopper 73 functions to restrict the relative positions of the rotary joint outer ring 71 and the rotary joint inner ring 72 in the axial direction. In the embodiment, the limiting member 73 is an annular cover plate, two annular cover plates are oppositely disposed, and the annular cover plates are fixed at the end of the outer ring 71 of the rotary joint and are clamped in the side wall of the inner ring of the rotary structure.
In this embodiment, the first transportation pipeline 1 and the second transportation pipeline 4 are retractable hoses, and the third transportation pipeline 6 and the fourth transportation pipeline 8 are steel round pipes. The third transport pipe 6 may be pre-buried in the ground according to actual conditions. The fourth transport pipe 8 is bent adaptively as required.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A non-clogging mortar conveying system is characterized in that: the method comprises the following steps:
the upper end of the first conveying pipeline (1) is provided with an inflow part for communicating with the stirring station, and the lower end of the first conveying pipeline is provided with a mortar filtering cage (2) for filtering mortar;
the transfer tank (3) is provided with a feeding port and a discharging port, and the mortar filtering cage (2) is arranged in the feeding port;
the mortar filtering joint (5) is communicated with the discharge hole through a second conveying pipeline (4);
the mortar rotary joint (7) is communicated with the mortar filtering joint (5) through a third conveying pipeline (6);
one end of the fourth conveying pipeline (8) is communicated with the mortar rotary joint (7), and the other end of the fourth conveying pipeline is provided with an outflow part used for flowing to a conveying vehicle;
mortar filtering joint (5) include steel pipe (51), steel pipe (51) are close to one side of third transportation pipeline (6) is provided with filter screen structure (52), steel pipe (51) are close to one side of second transportation pipeline (4) is set up gets the cinder notch, it is used for sealing to get to be provided with on the cinder notch get locking structure (53) of cinder notch.
2. The non-clogging mortar delivery system according to claim 1, characterized in that: the locking structure (53) comprises an arc cover (531) used for sealing a slag taking port, the arc cover (531) is hinged to the steel pipe (51), flanges (532) are further arranged on the side wall of the steel pipe (51), the two flanges (532) are respectively arranged on two sides of the arc cover (531), through holes are transversely formed in the flanges (532), clamping pieces (533) are inserted between the through holes, a handle (534) is screwed to the clamping pieces (533), and the handle (534) penetrates through the clamping pieces (533) and abuts against the arc cover (531) below the clamping pieces (533).
3. The non-clogging mortar delivery system according to claim 1, characterized in that: the mortar filters cage (2) and is a stainless steel tube, the upper end of mortar filters cage (2) is provided with centers on protruding convex shoulder (21) of mortar filtration cage (2) surface, convex shoulder (21) are used for the block pan feeding mouth, the bottom surface and the side lower half of mortar filtration cage (2) are provided with circular filtration pore (22).
4. The non-clogging mortar delivery system according to claim 1, characterized in that: the mortar rotary joint (7) comprises a rotary joint outer ring (71) and a rotary joint inner ring (72) which is arranged in the rotary joint outer ring (71) and can rotate relative to the rotary joint outer ring (71), and a limiting piece (73) which limits the axial relative position of the rotary joint outer ring (71) and the rotary joint inner ring (72) is arranged between the rotary joint outer ring (71) and the rotary joint inner ring (72).
5. The non-clogging mortar delivery system according to claim 4, characterized in that: the limiting pieces (73) are annular cover plates, and the two annular cover plates are fixed at the end part of the outer ring (71) of the rotary joint and are clamped in the side wall of the inner ring (72) of the rotary joint.
6. The non-clogging mortar delivery system according to claim 1, characterized in that: and a mortar shear pump is arranged at the bottom of the transit tank (3).
7. The non-clogging mortar delivery system according to claim 2, characterized in that: the filter screen structure (52) comprises a frame-shaped outer edge (521), a protruding portion (522) used for clamping the steel pipe (51) is arranged on the frame-shaped outer edge (521), a filter screen (523) is arranged in the frame-shaped outer edge (521), a square filter hole is formed in the filter screen (523), and the area of the square filter hole is smaller than that of the circular filter hole (22).
8. The non-clogging mortar delivery system according to claim 1, characterized in that: the first conveying pipeline (1) and the second conveying pipeline (4) are telescopic hoses, and the third conveying pipeline (6) and the fourth conveying pipeline (8) are steel round pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120658586.6U CN214597489U (en) | 2021-03-31 | 2021-03-31 | Non-blocking mortar conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120658586.6U CN214597489U (en) | 2021-03-31 | 2021-03-31 | Non-blocking mortar conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214597489U true CN214597489U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120658586.6U Active CN214597489U (en) | 2021-03-31 | 2021-03-31 | Non-blocking mortar conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214597489U (en) |
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2021
- 2021-03-31 CN CN202120658586.6U patent/CN214597489U/en active Active
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Effective date of registration: 20220826 Address after: No.29, Xinglong villa, 2nd Ring South Road, Shizhong District, Jinan City, Shandong Province Patentee after: CHIAN RAILWAY 14TH BUREAU GROUP CORPORATION TUNNEL ENGINEERING Co.,Ltd. Patentee after: Xinjiang Erqisi River Investment and development (Group) Co.,Ltd. Patentee after: CENTRAL SOUTH University Address before: No.29, Xinglong villa, 2nd Ring South Road, Shizhong District, Jinan City, Shandong Province Patentee before: CHIAN RAILWAY 14TH BUREAU GROUP CORPORATION TUNNEL ENGINEERING Co.,Ltd. Patentee before: XINJIANG IRTYSH RIVER BASIN DEVELOPMENT ENGINEERING CONSTRUCTION ADMINISTRATION Patentee before: CENTRAL SOUTH University |