CN218902371U

CN218902371U - Cement brushing operation equipment for inner wall of large-size cast iron pipe fitting

Info

Publication number: CN218902371U
Application number: CN202223280829.0U
Authority: CN
Inventors: 王义贵
Original assignee: Hubei Fengte Metal Forming Co ltd
Current assignee: Hubei Fengte Metal Forming Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-25
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to cement slurry brushing operation equipment for the inner wall of a large-size cast iron pipe fitting, which comprises a support frame, wherein the upper end of the support frame is provided with a slurry spraying rod with a hollow inside, one end of the slurry spraying rod is connected with a slurry spraying nozzle through a threaded joint A, the slurry spraying nozzle and the slurry spraying rod are mutually perpendicular, a switch valve is arranged on the slurry spraying rod, the other end of the slurry spraying rod is connected with a slurry conveying pipe through a threaded joint B, the slurry conveying pipe is connected with a slurry pump, and the inlet end of the slurry pump is connected with a slurry pool; according to the utility model, by independently designing a cement paste spraying tool with a brand new structure, the traditional operation of brushing cement paste on the inner wall of the cast iron pipe workpiece by using the hairbrush is replaced, so that the labor intensity of operators is greatly reduced, and the workpiece is more simple and efficient in brushing cement paste; the whole equipment is simple to manufacture, flexible and convenient to adjust, can help to greatly improve the production efficiency, and has good practical use and popularization value.

Description

Cement brushing operation equipment for inner wall of large-size cast iron pipe fitting

Technical Field

The utility model relates to the technical field of large cast iron pipe workpiece production and processing equipment, in particular to equipment for cement brushing operation on the inner wall of a large cast iron pipe fitting.

Background

When the large-size cast iron pipe workpiece is processed and produced, because the pipe fitting is used for water supply and drainage operation, in order to prevent scale formation on the inner wall of the pipe and the rust on the inner wall of the cast iron pipe from affecting the normal flow rate of water in the pipe fitting after the pipe fitting is used for a long time, a layer of cement paste is brushed on the inner wall of the pipe fitting in actual production, so that the fluidity of water in the pipe fitting can be well improved, at present, in many factories, the cement paste brushing is basically operated by workers, the workers use brushes to dip the relatively clear cement paste on the inner wall of the pipe for brushing back and forth for several times, and then the pipe fitting is dried.

Disclosure of Invention

The utility model aims at providing the cement brushing operation equipment for the inner wall of the large-size cast iron pipe fitting, which has the advantages of simple structural design, very convenient operation and use and high processing operation efficiency.

The specific scheme of the utility model is as follows: the utility model provides a large-scale cast iron pipe fitting inner wall cement brush pulp operation equipment, has the support frame, the inside hollow guniting pole is equipped with to the support frame upper end, and the one end of guniting pole is connected with a guniting mouth through screwed joint A, guniting mouth and guniting pole mutually perpendicular set up, are equipped with the ooff valve on the guniting pole, and the other end tip of guniting pole is connected with a thick liquid pipe through screwed joint B, be connected with a grout pump on the thick liquid pipe, the entry end of grout pump is connected to a grout pond.

Furthermore, the slurry spraying nozzle is provided with a drum containing cavity, the upper end of the drum containing cavity is connected with a nozzle pipe which is connected to the threaded joint A in a threaded manner, and the bottom of the drum containing cavity is provided with a flat strip-shaped slurry outlet.

Furthermore, in the utility model, the slurry spraying rod is of a hollow pipe structure, the slurry spraying rod is arranged in a sleeve in a penetrating way, and the sleeve is fixedly arranged at the upper end of the supporting frame.

Furthermore, a holding handle is arranged on one side of the guniting rod close to the switch valve.

Furthermore, the support frame is made of a telescopic rod, the telescopic rod comprises a vertical sleeve and a telescopic vertical rod, a locking bolt is arranged on the side wall of the upper portion of the vertical sleeve, the locking bolt is pressed against the telescopic vertical rod through the front end to realize locking, and a base is arranged at the bottom of the vertical sleeve.

Further, the guniting rod is made of stainless steel pipes.

According to the utility model, by independently designing a cement paste spraying tool with a brand new structure, the traditional operation of brushing cement paste on the inner wall of the cast iron pipe workpiece by using the hairbrush is replaced, so that the labor intensity of operators is greatly reduced, and the workpiece is more simple and efficient in brushing cement paste; the whole equipment is simple to manufacture, flexible and convenient to adjust, can help to greatly improve the production efficiency, and has good practical use and popularization value.

Drawings

FIG. 1 is a schematic general construction of the present utility model;

FIG. 2 is a schematic view of the front view direction of the guniting nozzle in the utility model;

FIG. 3 is a schematic side view of the structure of FIG. 2;

fig. 4 is a schematic view of the device of the present utility model in use.

In the figure: 1-guniting nozzle, 2-screwed joint A, 3-guniting rod, 4-sleeve, 5-holding handle, 6-switching valve, 7-screwed joint B, 8-slurry conveying pipe, 9-slurry pump, 10-slurry pool, 11-telescopic vertical rod, 12-locking bolt, 13-vertical sleeve, 14-base, 15-nozzle pipe, 16-drum containing cavity, 17-slurry outlet, 18-cast iron pipe workpiece and 19-rotary supporting roller.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent in the drawings of the present utility model, wherein it is to be understood that the embodiments described are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. In the description of the present utility model, it should be noted that, the terms "upper", "lower", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings, or an orientation or a positional relationship in which the inventive product is conventionally put in use, merely for convenience of describing the present utility model or simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured or operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-3, the utility model is a cement slurry brushing operation device for the inner wall of a large-size cast iron pipe fitting, which is provided with a supporting frame, wherein the supporting frame is made of a telescopic rod, the telescopic rod comprises a vertical sleeve 13 and a telescopic vertical rod 11, a locking bolt 12 is arranged on the upper side wall of the vertical sleeve, the locking bolt is tightly pressed against the telescopic vertical rod through the front end to realize locking, a base 14 is arranged at the bottom of the vertical sleeve, an internally hollow slurry spraying rod 3 is arranged at the upper end of the supporting frame, the slurry spraying rod is of a hollow pipe structure and is arranged in a sleeve 4 in a penetrating manner, the sleeve is fixedly arranged at the upper end of the supporting frame, one end of the slurry spraying rod is connected with a slurry spraying nozzle 1 through a threaded connector A2, the slurry spraying nozzle is provided with a drum containing cavity 16, the upper end of the drum containing cavity is connected with a nozzle pipe 15, the nozzle pipe is in threaded connection with the threaded connector A, the bottom of the drum containing cavity is provided with a strip-shaped slurry outlet 17, the slurry spraying nozzle and the slurry spraying rod are mutually and vertically provided with a slurry spraying valve 6, and a slurry pump 10 is connected with a slurry pump 10 through a cement slurry inlet pipe 10.

Further, in this embodiment, a gripping handle 5 is further disposed on a side of the slurry spraying rod, which is close to the switch valve.

Further, the guniting rod in this embodiment is made of stainless steel pipe.

In the embodiment, the slurry spraying nozzle adopts the drum containing cavity and the flat slurry outlet, firstly, the width of the slurry outlet of the slurry spraying nozzle is increased, and secondly, the pressure of the slurry outlet is increased from large to small, so that cement slurry is sprayed better.

The utility model is used as a tool for spraying cement slurry with brand new autonomous design, and needs to be matched with some tools for use in actual use, for example, a rotary supporting roller 19 is provided, the structure is formed by two rollers which rotate side by side, a cast iron pipe workpiece 18 is arranged on the rotary supporting roller in operation, the workpiece can flexibly rotate on the rotary supporting roller, the height of a telescopic rod of a supporting frame is adjusted according to the inner diameter of the workpiece, so that the axis of a slurry spraying rod is positioned at the axial core of the cast iron pipe workpiece as much as possible, then the slurry spraying rod and a slurry spraying nozzle are placed at a proper position in the workpiece, a switch valve is opened, a cement slurry pump is started at the same time, pumped cement slurry is sprayed from a slurry outlet of the slurry spraying nozzle, an operator rotates the workpiece one or two times, so that the inner side wall of the workpiece is fully sprayed with cement slurry, the position of a base is replaced at intervals, and the other position is sprayed until the whole inner wall is fully sprayed.

Of course, in actual operation, an operator can hold the handle by hand and rotate the guniting rod to conduct guniting treatment on the inner wall of the workpiece, and the operation is flexible.

The cement slurry pump in this embodiment may adopt a gear pump, and when the slurry spraying is not used each time, the components such as the slurry spraying rod, the slurry spraying nozzle, the slurry conveying pipe, the cement slurry pump, etc. are cleaned by clean water for the next use.

The cement paste used in the utility model is a relatively dilute liquid cement paste, rather than the paste-like cement commonly used in construction, and is therefore easily sprayed out.

Claims

1. The utility model provides a large-scale cast iron pipe fitting inner wall cement brush slurry operation equipment which characterized in that: the cement slurry spraying device is characterized by comprising a supporting frame, wherein the upper end of the supporting frame is provided with a hollow slurry spraying rod, one end of the slurry spraying rod is connected with a slurry spraying nozzle through a threaded joint A, the slurry spraying nozzle and the slurry spraying rod are arranged vertically, the slurry spraying rod is provided with a switch valve, the end part of the other end of the slurry spraying rod is connected with a slurry conveying pipe through a threaded joint B, the slurry conveying pipe is connected with a cement slurry pump, and the inlet end of the cement slurry pump is connected to a cement slurry pool.

2. The large-size cast iron pipe fitting inner wall cement paste operation equipment as claimed in claim 1, wherein: the slurry spraying nozzle is provided with a drum containing cavity, the upper end of the drum containing cavity is connected with a nozzle pipe which is connected to the threaded connector A in a threaded mode, and a flat strip-shaped slurry outlet is formed in the bottom of the drum containing cavity.

3. The large-size cast iron pipe fitting inner wall cement paste operation equipment as claimed in claim 1, wherein: the guniting rod is of a hollow pipe structure, the guniting rod is arranged in a sleeve in a penetrating mode, and the sleeve is fixedly arranged at the upper end of the supporting frame.

4. The large-size cast iron pipe fitting inner wall cement paste operation equipment as claimed in claim 1, wherein: and a holding handle is further arranged on one side of the guniting rod, which is close to the switch valve.

5. The large-size cast iron pipe fitting inner wall cement paste operation equipment as claimed in claim 1, wherein: the support frame is made by the telescopic link, and this telescopic link is equipped with the locking bolt including vertical sleeve and flexible montant on the upper portion lateral wall of vertical sleeve, and the locking bolt is pressed through the front end and is withstood flexible montant in order to realize locking, and the base is equipped with to vertical telescopic bottom.

6. The large-size cast iron pipe fitting inner wall cement paste operation equipment as claimed in claim 1, wherein: the guniting rod is made of stainless steel pipes.