CN213530047U - Pipe cleaner send puts device - Google Patents

Abstract

The utility model relates to a pipe cleaner sending and releasing device, which comprises a support and a piston cylinder, wherein the piston cylinder comprises a cylinder body, a piston head and a piston rod, a pressurizing port for communicating a rodless cavity with an external air source is arranged on one side of the rodless cavity on the cylinder body, and a rod cavity exhaust port for communicating atmosphere and the rod cavity is arranged on one side of the rod cavity; the support is provided with a connecting structure which is detachably connected with the piston cylinder so as to horizontally fix the piston cylinder on the support; when the pipeline cleaner is used, the piston rod extends out to apply jacking force to the pipeline cleaner, so that the pipeline cleaner moves towards the interior of the pipeline. When the pipe cleaner feeding device is used for feeding the pipe cleaner into a pipeline, time and labor consuming operation is not needed, and only the piston rod is pushed by operating an external air source, so that the pipe cleaner feeding device is convenient to operate, saves time and labor, and can effectively improve the efficiency of pipeline cleaning.

Description

Pipe cleaner send puts device

Technical Field

The utility model relates to a dredging pipe ware send puts device.

Background

In order to ensure the safe and stable transportation of the oil gas gathering and transportation pipeline, the pipeline cleaner is required to be used for cleaning the pipeline regularly. The pipe cleaning operation in-process uses the ball pushing rod to push the pipe cleaner into the bottom of the ball barrel, the length of the ball receiving and dispatching barrel of the pipeline is generally more than 4m, the length of the ball pushing rod is about 6m, the currently used ball pushing rod is generally of an integral structure and is made of steel materials, the quality is large, a worker holds the ball pushing rod to push the pipe cleaner to move during operation, the operation is very inconvenient, and the time and the labor are wasted during the feeding and the placing of the pipe cleaner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pig send and put device can solve among the prior art artifical use push rod promote the operation that the pig motion leads to inconvenient, the big problem of artifical intensity of labour.

The utility model discloses a pig send puts device adopts following technical scheme:

pig send puts device includes:

the piston cylinder comprises a cylinder body, a piston head and a piston rod, wherein a pressurizing port for communicating the rodless cavity with an external air source is arranged on one side of the rodless cavity on the cylinder body, and a rod cavity exhaust port for communicating the atmosphere with the rod cavity is arranged on one side of the rod cavity;

the support is provided with a connecting structure which is detachably connected with the piston cylinder so as to horizontally fix the piston cylinder on the support;

when the pipeline cleaner is used, the piston rod extends out to apply jacking force to the pipeline cleaner, so that the pipeline cleaner moves towards the interior of the pipeline.

Has the advantages that: when the pipe cleaner feeding and releasing device is used, an external air source pressurizes a rodless cavity through a pressurizing port, and a piston head drives a piston rod to move towards one side of the rod cavity and pushes a pipe cleaner to move towards the inside of a pipeline so as to finish feeding and releasing of the pipe cleaner; the gas that has the pole chamber in the pressurization process is discharged through having the pole chamber gas vent, and the piston cylinder keeps the level fixed under the effect of support, can continuously provide stable jacking force to the dredging pipe ware. The utility model discloses a device is put in blowing pipe cleaner, simple structure is comparatively practical again, utilizes the piston rod top to push away the dredging pipe ware, when sending into the dredging pipe ware to pipeline inside at every turn, does not need the manual work to carry out the operation that wastes time and energy again, only with the outside air supply of operation make the piston rod push away can, convenient operation, labour saving and time saving still is favorable to improving pipeline cleaning efficiency.

Furthermore, the piston cylinder is a two-stage or multi-stage piston cylinder.

Has the advantages that: under the condition that the pushing stroke is fixed, the length of the piston cylinder can be effectively shortened by adopting a multi-stage piston cylinder or a two-stage piston cylinder, and the pipe cleaner delivery device is convenient to move and store during actual use.

Furthermore, one end of the innermost piston rod far away from the rodless cavity is detachably provided with a pushing head with the cross section area larger than that of the piston rod.

Has the advantages that: the contact area between the pushing head and the pipe cleaner is large, so that the pipe cleaner can be uniformly stressed, and the pushing action is stable; the pushing head is detachably mounted on the piston rod, the pushing head is convenient to replace according to the size of the pipe cleaner, and certain flexibility is achieved.

Furthermore, the cylinder body is provided with a limit structure for limiting the stroke of the piston head moving to one side of the rodless cavity.

Has the advantages that: when the piston head retracts to one side of the rodless cavity, the excessive movement stroke can cause the separation of the piston head and the cylinder body, and the limiting structure arranged in the cylinder body can effectively avoid the problems.

Furthermore, connection structure is the centre gripping clamp, and the centre gripping clamp comprises two semicircle clamps, and two semicircle clamps press from both sides the piston cylinder tight to combining through threaded connection spare connection after fixed, and the support still is including being fixed in the support frame of centre gripping clamp below.

Has the advantages that: the centre gripping clamp not only can keep the horizontal fixed state of piston cylinder, can also play the effect that prevents its circumferential direction to guarantee the piston cylinder to the steady output thrust of dredging pipe ware, the whole volume of centre gripping clamp is less in addition, and manufacturing cost is lower.

Further, the support frame comprises a tray and three support legs positioned below the tray.

Has the advantages that: the support frame has stable structure and stable and reliable support function.

Furthermore, the supporting legs are adjustable in height.

Has the advantages that: the height of the piston cylinder can be adjusted according to the height of the pipeline and the pipe cleaner when the device is used, so that the piston cylinder can apply force to the pipe cleaner conveniently, and the pipe cleaner feeding device is flexible and flexible when in use.

Furthermore, the landing leg includes upper casing pipe and the lower leg that stretches out and draws back of suit together from top to bottom, and the lower leg that stretches out and draw back down can slide from top to bottom along the upper casing intraductal wall from the upper casing lower extreme, is equipped with the screw hole on the upper casing pipe, compresses down the leg that stretches out and draws back in the screw hole with the screw thread stop pin screw in, can realize the fixed connection of upper casing pipe and lower leg that stretches out and draws back.

Has the advantages that: the structure is simple, the processing and the implementation are convenient, and the height of the supporting leg can be adjusted on the basis of saving the processing and manufacturing cost as much as possible.

Furthermore, an automatic pressure relief valve is arranged on one side of the rodless cavity on the piston cylinder body and used for achieving automatic pressure relief when the pressure in the rodless cavity reaches a certain value.

Has the advantages that: the automatic pressure relief valve is arranged, so that the piston rod can automatically stop pushing after the pushing stroke meets the requirement that the pipe cleaner is put in place, the judgment on whether the pipe cleaner is put in place or not by manpower is not needed, and the result of putting in place is more accurate.

Furthermore, a manual pressure relief valve is arranged on one side of the rodless cavity on the piston cylinder body.

Has the advantages that: the manual pressure relief valve is arranged, so that the pressure relief speed can be accelerated, the total time from the beginning of automatic pressure relief of the piston cylinder to the return of the piston can be shortened, and the operation efficiency can be improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a specific embodiment 1 of the pig launching device of the present invention;

figure 2 is a longitudinal cross-sectional view of the piston cylinder in the embodiment 1 of the pig launcher of the present invention;

figure 3 is a cross-sectional view of a piston cylinder in embodiment 1 of the pig launcher of the present invention;

fig. 4 is a schematic structural view of a support in the embodiment 1 of the pig launching device of the present invention;

in fig. 1: 1-a two-stage piston cylinder body; 2-a secondary piston rod; 3-a primary piston rod; 4-a primary piston head; 5-a secondary piston head; 6-pushing the pushing head; 7-clamping the clamp; 8-a tray; 9-sleeving a sleeve; 10-a threaded locking pin; 11-lower telescoping legs; 12-manual pressure relief valves; 13-automatic pressure relief valve; 14-a pressure port; 17-a primary limit pin; 18-a secondary limit pin;

in fig. 2: 1-a two-stage piston cylinder body; 2-a secondary piston rod; 3-a primary piston rod; 4-a primary piston head; 5-a secondary piston head; 15-secondary rod cavity exhaust port; 16-first stage has pole cavity air vent; 17-a primary limit pin; 18-a secondary limit pin; 19-first stage rod cavity; 20-two-stage rod cavity;

in fig. 3: 1-a two-stage piston cylinder body; 2-a secondary piston rod; 12-manual pressure relief valves; 20-two-stage rod cavity;

in fig. 4: 7-clamping the clamp; 8-a tray; 9-sleeving a sleeve; 10-a threaded locking pin; 11-lower telescoping legs; 21-fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

The utility model discloses a concrete embodiment 1 of device is put in dredging pipe ware send:

the utility model discloses a pig send put device, overall structure is shown as figure 1, is fixed in the piston cylinder of support top including support and the level of lower part. The piston cylinder is shown in figures 2-3 as a two-stage piston cylinder. The two-stage piston head 5 matched with the inner wall of the two-stage piston cylinder body 1 in a sliding and sealing mode is arranged inside the two-stage piston cylinder body 1, the two-stage piston head 5 is connected with a two-stage piston rod 2, the two-stage piston rod 2 is a hollow cylinder, the cross section of the two-stage piston head 5 is annular, two sides of the two-stage piston 5 in the two-stage piston cylinder are respectively provided with a two-stage rod cavity 20 and a two-stage rodless cavity, and the two-stage rod cavity 20 is located in an annular space. The second-stage piston rod 2 forms a first-stage piston cylinder body, a first-stage piston head 4 which is used for being matched with the inner wall of the second-stage piston rod 2 in a sliding sealing mode is arranged in the first-stage piston rod, the cross section of the first-stage piston head 4 is circular, and the cross section area of the first-stage piston head 4 is larger than that of the second-stage piston head 5. The primary piston head 4 is connected with a primary piston rod 3. A primary rod cavity 19 and a primary rodless cavity are respectively arranged in the primary piston cylinder on two sides of the primary piston head 4, the primary rodless cavity is communicated with the secondary rodless cavity, and the primary rod cavity 19 is located in an annular space between the secondary piston rod 2 and the primary piston rod 3. The secondary piston rod 2 and the primary piston rod 3 both extend towards the same side.

Annular end plates are arranged at the end parts of the two-stage piston cylinder body 1 and the two-stage piston rod 2 on one side with the rod cavity, the two-stage piston rod 2 penetrates out of the two-stage piston cylinder from the annular end plate at the end part of the two-stage piston cylinder body 1, the one-stage piston rod 3 penetrates out of the one-stage piston cylinder from the annular end plate at the end part of the two-stage piston rod 2, and a two-stage rod cavity exhaust port 15 communicated with the atmosphere and the two-stage rod cavity 20 is arranged on the; and a primary rod cavity exhaust port 16 which is communicated with the atmosphere and a primary rod cavity 19 is arranged on the annular end plate of the secondary piston rod 2. In addition, a pressurizing port 14 is arranged on one side of the rodless cavity on the cylinder body 1 of the secondary piston cylinder, and the pressurizing port 14 is used for being communicated with an external air source to supply air and pressurize to the rodless cavity by the external air source. When the pushing pipe cleaning device is used, one end of the primary piston rod 3, which extends out of the primary piston cylinder and is far away from the rodless cavity, is used as a force application end for pushing the pipe cleaning device. In order to increase the stressed contact area of the pipe cleaner, the force application end of the one-level piston rod 3 is connected with a pushing head 6 through threads, the pushing head 6 comprises a connecting seat and a pushing disc which are fixedly connected, the connecting seat is inserted in the force application end through threads, the pushing disc is used for being in direct contact with the pipe cleaner, the cross sectional area of the pushing disc is larger than that of the one-level piston rod 3, the stress of the pipe cleaner can be balanced, and the movement is stable.

The pipe cleaner feeding device in the embodiment has the function of automatically feeding the pipe cleaner in place, and the realization of the functions needs to ensure that the stroke of the first-stage piston rod 3 moving towards one side of the rod cavity is not less than a certain value. In order to solve the problems, an automatic pressure release valve 13 is arranged on one side of the rodless cavity on the side wall of the secondary piston cylinder body 1, when the pressure in the rodless cavity rises to a certain value, the automatic pressure release valve 13 can be automatically opened to release pressure, and the piston rod cannot move to one side of the rod cavity. A manual pressure release valve 12 is further arranged on one side of the rodless cavity on the side wall of the secondary piston cylinder body 1, and the manual pressure release valve and the automatic pressure release valve 13 can release pressure after the manual pressure release valve is opened, so that the pressure release speed of the rodless cavity is increased, and an operator can return the secondary piston rod 2 and the primary piston rod 3 as soon as possible.

After the piston cylinder finishes jacking, in order to prevent the primary piston rod 3 from being separated from the secondary piston rod 2 due to the fact that the stroke of the primary piston rod 3 moving and returning to the rodless cavity is excessive, as shown in fig. 2, a primary limit pin 17 is fixed at one end, close to the rodless cavity, of the inner wall of the secondary piston rod 2. The inner wall of the cylinder body 1 of the secondary piston cylinder is also provided with a secondary limit pin 18 for limiting the movement stroke amount of the secondary piston rod 2 to one side of the rodless cavity, so that on one hand, the problems of small pressure area and difficult pressurization of the subsequent piston head caused by excessive return of the secondary piston head 4 and adhesion of the secondary piston head to the pressurization port 14 can be prevented; on the other hand, the problem that the sealing effect of the secondary piston head 4 is invalid when the secondary piston head 4 moves to the position where the automatic pressure relief valve 13 and the manual pressure relief valve 12 are installed on the secondary piston cylinder 1 can be prevented. The secondary limiting pin 18 and the primary limiting pin 17 form a limiting structure.

As shown in fig. 4, the support for fixing the piston cylinder comprises an upper clamping hoop 7 and a support frame located below the clamping hoop, the support frame comprises two parts, namely three lower support legs and a tray 8 located above the three support legs, and the clamping hoop 7 is fixed on the tray. The clamping hoop 7 comprises two semicircular hoops which are oppositely arranged up and down, the whole piston cylinder can be clamped in the two semicircular hoops after the two semicircular hoops are fixedly connected through the fixing bolts 21 and the nuts of the lug parts on the two sides of the two semicircular hoops, the clamping hoop 7 can play a role in preventing the piston cylinder from rotating along the axial direction besides keeping the piston cylinder fixed horizontally, and the piston cylinder is kept stable in the process of outputting jacking force; the clamping clips 7 constitute a connecting structure. The height-adjustable of landing leg comprises double-deck sleeve pipe, and the landing leg includes upper casing 9 and lower telescopic leg 11, and lower telescopic leg 11 is worn out from upper casing 9's lower extreme, is equipped with the screw hole on the upper casing 9, and with screw thread stop pin 10 penetrate upper casing 9 through the screw hole in the tight telescopic leg 11 down in top to this will go up sleeve pipe 9 and lower telescopic leg 11 fixed connection. If the height of the supporting legs needs to be adjusted, the lower telescopic legs 11 can slide up and down along the inner wall of the upper sleeve 9 after the thread locking pins are loosened, the extending lengths of the lower telescopic legs 11 are adjusted according to the heights of the pipeline and the pipeline cleaner, and then the lower telescopic legs 11 and the upper sleeve 9 are fixed through the thread locking pins 10.

The utility model discloses a device is sent and put to dredging pipe ware, the use as follows:

a high-pressure air source with 0.15MPa is connected with the piston cylinder through a pressurizing port, the pressure in the rodless cavity is increased, because the cross section area of the primary piston head 4 is larger than that of the secondary piston head 5, under the action of the same pressure, the pressure of the rodless cavity acting on the primary piston head 4 is larger, the primary piston head 4 drives the primary piston rod 3 to firstly start to move to one side of the primary rod cavity 19, and the gas extruded in the primary rod cavity 19 is discharged through a primary rod cavity exhaust port 16; when the first-stage piston head 4 moves to the stroke end moving to one side of the first-stage rod cavity 19, the pressure is continuously applied to the rodless cavity, the second-stage piston head 5 drives the second-stage piston rod 2 to move to one side of the second-stage rod cavity 20 and extrude the second-stage rod cavity 20, and the gas extruded by the second-stage rod cavity 20 is exhausted through the second-stage rod cavity exhaust port 15. When the pressure in the rodless cavity reaches 0.1MPa, the pipe cleaner is put in place, the automatic pressure release valve 13 automatically starts to exhaust, the high-pressure air source is cut off, the exhaust valve 12 is manually opened, and the pressure in the rodless cavity is released.

The utility model discloses a concrete embodiment 2 of device is put in dredging pipe ware send:

different from the embodiment 1, the piston cylinder is a three-stage piston cylinder or a four-stage piston cylinder.

The utility model discloses a concrete embodiment 3 of device is put in pig send:

different from the embodiment 1, the cross section area of the primary piston head is smaller than that of the secondary piston head, when the pressure of the rodless cavity rises, the secondary piston rod drives the primary piston rod to move towards one side of the rod cavity, and when the secondary piston rod moves to the tail end of the stroke of moving towards the rod cavity, the primary piston rod moves towards one side of the rod cavity relative to the secondary piston rod.

The utility model discloses a concrete embodiment 4 of device is put in pig send:

the difference with embodiment 1 is that the top pushes away the head and includes circular arc dish and connecting seat, and the circular arc dish is used for with dredging tub shape looks adaptation, and the connecting seat inserts the inside of one-level piston rod and passes through bolt and one-level piston rod fixed connection, and the circular arc dish can be used to increase the atress area of contact of dredging tub ware.

The utility model discloses a concrete embodiment 5 of device is put in blowing pipe cleaner:

different from the embodiment 1, the limiting structure is a limiting lug which is inwards raised along the inner walls of the secondary piston cylinder body and the primary piston cylinder body.

The utility model discloses a concrete embodiment 6 of device is put in dredging pipe ware send:

different from the embodiment 1, the upper sleeve is internally provided with internal threads, the lower telescopic leg is externally provided with external threads, the upper sleeve and the lower telescopic leg are screwed together through the threads, and the extension length of the lower telescopic leg relative to the lower end of the upper sleeve can be adjusted by screwing the lower telescopic leg, so that the height of the leg is adjusted.

The utility model discloses a concrete embodiment 7 of device is put in pig send:

the difference with embodiment 1 is that, the support includes the semi-circular arc support of upside and fixes the pillar in semi-circular arc support below, and semi-circular arc support opening is upwards, and its indent cambered surface is used for with piston cylinder appearance looks adaptation, and the both ends of semi-circular arc support still are equipped with the location dog, and its axial both ends just are pressed from both sides between the location dog after the semi-circular arc support is put into to the piston cylinder. Besides, the side wall of the piston cylinder is provided with a blind hole, the semicircular arc-shaped support is provided with a fixing hole correspondingly arranged with the blind hole, and the piston cylinder and the semicircular arc-shaped support are kept in rotation stopping fit by inserting the elastic pin between the blind hole and the fixing hole. The semi-arc support forms a connecting structure.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A pig feeding device, characterized by comprising:

the piston cylinder comprises a cylinder body, a piston head and a piston rod, wherein a pressurizing port for communicating the rodless cavity with an external air source is arranged on one side of the rodless cavity on the cylinder body, and a rod cavity exhaust port for communicating the atmosphere with the rod cavity is arranged on one side of the rod cavity;

the support is provided with a connecting structure which is detachably connected with the piston cylinder so as to horizontally fix the piston cylinder on the support;

when the pipeline cleaner is used, the piston rod extends out to apply jacking force to the pipeline cleaner, so that the pipeline cleaner moves towards the interior of the pipeline.

2. The pig feed device of claim 1, wherein the piston cylinder is a two-stage or multi-stage piston cylinder.

3. The pig launcher assembly according to claim 2, wherein the end of the innermost piston rod remote from the rodless chamber is removably fitted with a pusher having a cross-sectional area greater than the cross-sectional area of the piston rod.

4. A pig feed device as claimed in any one of claims 1 to 3 in which the cylinder block is provided with a stop formation for limiting the travel of the piston head to the side of the rodless chamber.

5. A pig pick-and-place device as claimed in any one of claims 1 to 3, characterised in that the connecting structure is a clamping band which is formed by two semi-circular bands which are brought together and secured by a threaded connection to clamp the piston cylinder, the abutment further comprising a support bracket secured beneath the clamping band.

6. The pig handling device of claim 5 wherein the support bracket comprises a tray and three legs below the tray.

7. The pig launching device of claim 6, wherein the legs are height adjustable.

8. The pig launcher according to claim 7, wherein the legs comprise an upper sleeve and a lower telescoping leg which are nested together, the lower telescoping leg extends from a lower end of the upper sleeve and the lower telescoping leg is slidable up and down along an inner wall of the upper sleeve, the upper sleeve is provided with a threaded hole, and a threaded locking pin is screwed into the threaded hole to compress the lower telescoping leg, thereby fixedly connecting the upper sleeve to the lower telescoping leg.

9. A pig launcher according to any one of claims 1 to 3, wherein the piston cylinder is provided with an automatic pressure relief valve on one side of the rodless chamber, the automatic pressure relief valve being arranged to effect automatic pressure relief when the pressure in the rodless chamber reaches a certain value.

10. The pig launcher assembly according to claim 9, wherein the piston cylinder is further provided with a manual pressure relief valve on the side of the rodless cavity.

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