Large-drift-diameter high-pressure fracturing manifold

Abstract

The utility model relates to the technical field of high-pressure manifolds, in particular to a large-drift-diameter high-pressure fracturing manifold which comprises a machine body, the machine body is provided with installation flat plates, clamping arc plates and a high-pressure pipeline piece, the two installation flat plates are arranged at the front end and the rear end of the machine body respectively, and the two clamping arc plates are arranged on the two installation flat plates respectively in a sliding mode. The high-pressure pipeline part is arranged at the upper ends of the two mounting flat plates, and the two sets of clamping arc plates are used for clamping the front end and the rear end of the high-pressure pipeline part correspondingly; and the damping mechanism is arranged on the machine body, and the damping mechanism is used for reducing vibration generated when the high-pressure pipeline part is conveyed. The damping device has the advantages that when the high-pressure pipeline part is conveyed, part of vibration force is converted into the descending amount of the output end of the damping rod, the compression amount of the first damping spring, the compression amount of the second damping spring and the friction force between the two first friction blocks and the second friction blocks, and then the vibration force generated when the high-pressure pipeline part is conveyed is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure manifold technical field especially relates to a big drift diameter high pressure fracturing manifold. BACKGROUND

[0002] Fracturing manifold is the ground pipeline and the ground appliance connected with many fracturing vehicles, and its purpose is to collect the liquid pumped by the fracturing vehicle and inject it into the target layer of the fracturing well, so it is required to have the characteristics of high pressure resistance and small friction.

[0003] However, the above-mentioned technology still has problems in use due to the limitation of structure:

[0004] When the high pressure fracturing manifold transports oil products, the oil products flow in the high pressure fracturing manifold and impact the inner wall of the high pressure fracturing manifold, thereby generating a vibration force at the high pressure fracturing manifold. However, the above-mentioned technology lacks components for damping the high pressure fracturing manifold, and cannot reduce the vibration force, which can easily loosen the installation point of the high pressure fracturing manifold under vibration, and is not conducive to the normal use of the high pressure fracturing manifold. SUMMARY

[0005] The utility model discloses a big drift diameter high pressure fracturing manifold which solves the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The big drift diameter high pressure fracturing manifold comprises a machine body, wherein the machine body is provided with mounting plates, clamping arc plates and high pressure pipeline pieces. Two mounting plates are respectively arranged at the front and rear ends of the machine body, two groups of clamping arc plates are respectively arranged on the two mounting plates in a sliding manner, and one group of clamping arc plates has two clamping arc plates. The high pressure pipeline pieces are arranged at the upper ends of the two mounting plates, and the two groups of clamping arc plates are respectively used for clamping the front and rear ends of the high pressure pipeline pieces. A damping mechanism is arranged on the machine body, and the damping mechanism is used for reducing the vibration generated during the transportation of the high pressure pipeline pieces.

[0008] In order to better achieve the above object, the utility model adopts further technical scheme: one the installation flat plate is equipped with two guide sliding slots, a group of the clamping arc plate is respectively slid in two guide sliding slots, a group of the clamping arc plate lower extreme all are equipped with locking screw hole.

[0009] In order to better achieve the above object, the utility model adopts further technical scheme: the damping mechanism includes: damping rod, first damping spring and storage chamber, two the damping rod fixed connection is in the machine body upper end, and two damping rod output end is fixedly connected with two installation flat plate, one the first damping spring is set between one installation flat plate and one damping rod output end, the storage chamber is equipped in the machine body.

[0010] In order to better achieve the above object, the utility model adopts further technical scheme: the damping mechanism still includes: transverse through slot, mobile long block and connecting long rod, two groups the transverse through slot is respectively equipped in the machine body front and rear both ends, two groups the transverse through slot all are linked with storage chamber, a group the transverse through slot number is two, two the mobile long block is respectively slid in a group of transverse through slot, two the connecting long rod lower extreme is respectively pinned shaft connection in two mobile long blocks.

[0011] In order to better achieve the above object, the utility model adopts further technical scheme: the damping mechanism still includes: second damping spring, first friction block and second friction block, two the second damping spring is respectively fixedly installed in a group of transverse through slot, two the first friction block is respectively fixedly connected in two mobile long blocks in one end in storage chamber, the second friction block fixedly connected with the inside bottom end of storage chamber, two the connecting long rod upper extreme all are with one installation flat plate pinned shaft connection, two the second damping spring is respectively fixedly connected with two mobile long blocks, two the first friction block lower extreme all with one second friction block upper end is pasted.

[0012] The utility model discloses a kind of advantages, when high-pressure pipe fittings is transported, the vibration force pushes the downward movement of damping rod output end, simultaneously, installation flat plate extrudes first damping spring downwards, and installation flat plate drives two connecting long rods to move downwards, let two mobile long blocks respectively extrude two second damping springs, simultaneously, two mobile long blocks drive two first friction blocks and second friction blocks to slide friction contact, to convert part vibration force into damping rod output end drop, first damping spring compression, second damping spring compression and the friction between two first friction blocks and second friction blocks, to reduce vibration force generated when high-pressure pipe fittings is transported, avoid that high-pressure pipe fittings is loosened at clamping place. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The structure diagram of the large-diameter high-pressure fracturing manifold is proposed in the utility model;

[0014] Figure 2 In this utility model Figure 1 Enlarged schematic diagram of part A;

[0015] Figure 3 This is a left cross-sectional view of the large-diameter high-pressure fracturing manifold proposed in this utility model.

[0016] In the diagram: 1. Body; 2. Mounting plate; 3. Clamping arc plate; 4. High-pressure pipe fitting; 5. Guide groove; 6. Locking threaded hole; 7. Damping rod; 8. First shock-absorbing spring; 9. Storage chamber; 10. Transverse through groove; 11. Moving long block; 12. Connecting long rod; 13. Second shock-absorbing spring; 14. First friction block; 15. Second friction block. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] Reference Figures 1-3 As shown, the large-diameter high-pressure fracturing manifold includes a body 1, on which are mounted mounting plates 2, clamping arc plates 3, and high-pressure pipe fittings 4. Two mounting plates 2 are respectively located at the front and rear ends of the body 1. Two sets of clamping arc plates 3 are slidably mounted on the two mounting plates 2, and each set of clamping arc plates 3 consists of two plates. The high-pressure pipe fittings 4 are located at the upper ends of the two mounting plates 2. By moving the two clamping arc plates 3 in one set closer to each other, the two sets of clamping arc plates 3 clamp the front and rear ends of the high-pressure pipe fittings 4, thereby completing the installation of the high-pressure pipe fittings 4. A vibration damping mechanism is also included, located on the body 1, to reduce the vibration generated during the transport of the high-pressure pipe fittings 4 and prevent loosening at the clamping points.

[0019] Two guide grooves 5 are provided on a mounting plate 2. A set of clamping arc plates 3 are slidably disposed in the two guide grooves 5 respectively. The clamping arc plates 3 can move linearly through the guide grooves 5. The lower end of each set of clamping arc plates 3 is provided with a locking threaded hole 6. After the high-pressure pipe component 4 is clamped, the bolt is screwed into the locking threaded hole 6 to lock the set of clamping arc plates 3 and maintain the clamping state of the high-pressure pipe component 4.

[0020] The damping mechanism comprises a damping rod 7, a first damping spring 8 and a storage chamber 9, two damping rods 7 are fixedly connected to the upper end of the body 1, and the output ends of the two damping rods 7 are fixedly connected with the two mounting plates 2, when the high-pressure pipeline 4 is conveying petroleum products, the vibration force generated pushes the output end of the damping rod 7 to move downward, and a first damping spring 8 is arranged between the mounting plate 2 and the output end of the damping rod 7, and the first damping spring 8 is extruded at the same time, so as to convert part of the vibration force into the descending amount of the output end of the damping rod 7 and the compression amount of the first damping spring 8, thereby reducing the generated vibration force, and the storage chamber 9 is opened in the body 1.

[0021] The damping mechanism further comprises a transverse through slot 10, a moving long block 11 and a connecting long rod 12, two groups of transverse through slots 10 are respectively arranged at the front and rear ends of the body 1, and the two groups of transverse through slots 10 are in communication with the storage chamber 9, one group of transverse through slots 10 is two in number, two moving long blocks 11 are respectively slidably arranged in one group of transverse through slots 10, so that the moving long blocks 11 move linearly in the transverse direction in the transverse through slots 10, the lower ends of two connecting long rods 12 are respectively pin-connected to the two moving long blocks 11, and the upper ends of the two connecting long rods 12 are pin-connected with one mounting plate 2, when one mounting plate 2 moves downward, the upper ends of the two connecting long rods 12 move downward, and the lower ends of the two connecting long rods 12 move away from each other in the opposite direction, thereby expanding the distance between them; and when one mounting plate 2 moves upward, the upper ends of the two connecting long rods 12 move upward, and the lower ends of the two connecting long rods 12 move closer to each other, thereby reducing the distance between them.

[0022] The damping mechanism further comprises a second damping spring 13, a first friction block 14 and a second friction block 15, two second damping springs 13 are respectively fixedly arranged in one group of transverse through slots 10, two first friction blocks 14 are respectively fixedly connected to one end of the two moving long blocks 11 in the storage chamber 9, and a second friction block 15 is fixedly connected to the inner bottom end of the storage chamber 9, the two second damping springs 13 are fixedly connected with the two moving long blocks 11, when the lower ends of the two connecting long rods 12 move away from each other in the opposite direction, the two second damping springs 13 are extruded, and at the same time, the lower end of the two first friction blocks 14 and the upper end of the second friction block 15 are caused to slide and rub, so as to convert part of the vibration force into the compression amount of the second damping spring 13 and the friction force between the two first friction blocks 14 and the second friction block 15, thereby further reducing the generated vibration force.

[0023] The utility model discloses a high -pressure pipeline piece is fixed to the two installation flat plate 2 of high -pressure pipeline piece 4, and the two installation flat plate 2 are connected with the two connecting long rod 12 of high -pressure pipeline piece 4, and the two connecting long rod 12 are connected with the two movable long blocks 11 of high -pressure pipeline piece 4, and the two movable long blocks 11 are connected with the two first friction blocks 14 of high -pressure pipeline piece 4, and the two first friction blocks 14 are connected with the second friction block 15 of high -pressure pipeline piece 4, and the two second damping springs 13 of high -pressure pipeline piece 4 are connected with the damping rod 7 output end of high -pressure pipeline piece 4, and the first damping spring 8 of high -pressure pipeline piece 4 is connected with the locking screw hole 6 of high -pressure pipeline piece 4, and the two clamping arc plates 3 of high -pressure pipeline piece 4 are connected with the two installation flat plate 2 of high -pressure pipeline piece 4.

Claims

1. A high-pressure fracturing manifold of large gage, comprising a body (1), characterized in that, The machine body (1) is provided with: mounting plate (2), clamping arc plate (3) and high-pressure pipe fitting (4). The two mounting plates (2) are respectively located at the front and rear ends of the machine body (1). The two sets of clamping arc plates (3) are respectively slidably located on the two mounting plates (2), and the number of clamping arc plates (3) in one set is two. The high-pressure pipe fitting (4) is located at the upper end of the two mounting plates (2). The two sets of clamping arc plates (3) are respectively used to clamp the front and rear ends of the high-pressure pipe fitting (4). A shock absorption mechanism is provided on the machine body (1) and is used to reduce the vibration generated when the high-pressure pipe fitting (4) is transported. The mounting plate (2) has two guide grooves (5), and a set of clamping arc plates (3) are slidably disposed in the two guide grooves (5). The lower end of the set of clamping arc plates (3) is provided with locking thread holes (6). The damping mechanism includes: damping rods (7), first damping springs (8) and storage chambers (9). The two damping rods (7) are fixedly connected to the upper end of the body (1), and the output ends of the two damping rods (7) are fixedly connected to the two mounting plates (2) respectively. One first damping spring (8) is disposed between one mounting plate (2) and one output end of a damping rod (7). The storage chamber (9) is disposed in the body (1).

2. The large-porthole high-pressure fracturing manifold according to claim 1, characterized in that, The shock absorption mechanism further includes: a transverse through groove (10), a movable long block (11), and a connecting long rod (12). The two sets of transverse through grooves (10) are respectively opened at the front and rear ends of the body (1). The two sets of transverse through grooves (10) are connected to the storage chamber (9). There are two transverse through grooves (10) in one set. The two movable long blocks (11) are respectively slidably disposed in one set of transverse through grooves (10). The lower ends of the two connecting long rods (12) are respectively pin-connected to the two movable long blocks (11).

3. The large-porthole high-pressure fracturing manifold according to claim 2, characterized in that, The shock absorption mechanism further includes: a second shock absorption spring (13), a first friction block (14), and a second friction block (15). The two second shock absorption springs (13) are respectively fixedly installed in a set of transverse through slots (10). The two first friction blocks (14) are respectively fixedly connected to one end of the two movable long blocks (11) located in the storage chamber (9). The second friction block (15) is fixedly connected to the bottom end of the storage chamber (9). The upper ends of the two connecting long rods (12) are connected to a mounting plate (2) pin. The two second shock absorption springs (13) are respectively fixedly connected to the two movable long blocks (11). The lower ends of the two first friction blocks (14) are attached to the upper end of a second friction block (15).

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