Simple device for pulling water pressure rod on slurry pump

Abstract

The simple device comprises a rod body, the tail end of the rod body is bent to form a bent hook, a baffle is welded to the middle of the rod body, a pull rod is vertically welded to the head of the rod body, and the positions, located on the two sides of the baffle, of the rod body are each sleeved with a movable vertical body in a sliding mode. And the upper hydraulic pressure rod is pulled or installed through upward or downward hammering force applied to the baffle by the movable plumbing body. The simple device is simple in structure and convenient to use, the upper water pressure rod in the cylinder sleeve can be pulled out in a short time through the simple device, and therefore rapid maintenance of the slurry pump is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mud pump overhauling technical field, concretely relates to a simple device for pulling mud pump upper water pressure rod. BACKGROUND

[0002] Mud pump refers to the mechanical in the drilling process to the drilling hole delivery mud or water and so on flushing fluid. Mud pump is the important component part of drilling equipment. In the commonly used positive circulation drilling, it is to send the surface flushing medium clear water, mud or polymer flushing fluid under certain pressure, through high pressure hose, faucet and drill rod column center hole to the bottom end of drill bit, to achieve the purpose of cooling drill bit, removing and transporting the cuttings to the surface. Mud pump is mainly composed of mud pump cylinder sleeve, cylinder top sleeve, cylinder cover, pressure rod, piston, piston pressure plate, leather cup, piston seat, piston rod, plunger rod and the like.

[0003] Mud pump often overhauls mud pump cylinder sleeve, cylinder top sleeve, cylinder cover, pull rod, piston and the like during construction process, and the primary work before overhaul and replacement is to pull out the upper water pressure rod in the cylinder sleeve. At present, the pulling and installation of the upper water pressure rod are generally complex in operation and difficult in construction. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a simple device for pulling mud pump upper water pressure rod, which is simple in structure, convenient to use, and can pull out the upper water pressure rod in the cylinder sleeve in a short time, so that the mud pump is quickly overhauled.

[0005] A simple device for pulling mud pump upper water pressure rod, comprising a rod body, the end of the rod body is bent to form a hook, a baffle is welded on the middle part, a pull rod is vertically welded on the head, a group of movable vertical bodies is slidably sleeved on both sides of the baffle on the rod body, and the pulling or installation of the upper water pressure rod is realized by the upward or downward hammering force of the movable vertical body on the baffle.

[0006] As a preferred technical scheme of the above, the two groups of movable vertical bodies are the same in structure and symmetrically arranged on the rod body.

[0007] As a preferred technical scheme of the above, the movable vertical body comprises a hammer body, the hammer body is slidably arranged on the rod body, and handles are symmetrically arranged on the hammer body.

[0008] As a preferred technical scheme of the above, the hammer body is processed from a hollow cylindrical iron rod or a discarded cylinder sleeve.

[0009] As a preferred technical scheme of the above, the baffle is processed from a circular steel plate, and the baffle is coaxially arranged on the rod body.

[0010] As the preferred technical scheme of the above, the rod body is processed from steel bar.

[0011] As the preferred technical scheme of the above, the rod body is processed from steel bar.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The simple device has simple structure, all structural components are made of existing materials or waste materials of the construction site, and production and manufacturing cost is low; operation is simple, the upper water pressure rod in the cylinder sleeve can be pulled out in a short time by using the simple device, so that the mud pump is quickly repaired. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a schematic view of the installation structure of the upper water pressure rod in the cylinder sleeve.

[0016] The reference signs are as follows: 1-rod body, 2-bent hook, 3-baffle, 4-pull rod, 5-movable vertical body, 501-hammer body, 502-handle, 6-upper water pressure rod, 7-earring. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] The utility model will be described in further detail in combination with the drawings as follows:

[0019] As Figure 1 shown in a kind of simple device for pulling mud pump upper water pressure rod, including rod body 1, the end of the rod body 1 is bent to form bent hook 2, middle part is welded with baffle 3, head is welded with pull rod 4 vertically, a set of movable vertical body 5 is slidably fitted on the both sides of the baffle 3 on the rod body 1, and the upward or downward hammering force of the movable vertical body 5 is applied to the baffle 3, so that the upper water pressure rod 6 is pulled out or installed.

[0020] In the embodiment, two sets of movable vertical body 5 are the same structure, and are symmetrically arranged on the rod body 1.

[0021] In the embodiment, the movable vertical body 5 comprises a hammer body 501 which is slidably arranged on the rod body 1, and handles 502 are symmetrically arranged on the hammer body 501.

[0022] In the embodiment, the hammer body 501 is processed from a hollow columnar iron rod or a discarded cylinder sleeve. Specifically, the rod 1 can be processed from a columnar iron rod or a discarded cylinder sleeve with a diameter of about 100 mm.

[0023] In the embodiment, the baffle 3 is processed from a circular steel plate, and the baffle 3 is coaxially arranged on the rod body 1. Specifically, the baffle 3 can be processed from a steel plate with a thickness of about 10-20 mm.

[0024] In the embodiment, the rod body 1 is processed from a reinforcing steel bar. Specifically, the rod body 1 can be processed from a reinforcing steel bar with a diameter of about 30 mm.

[0025] In the embodiment, the rod 1 is processed from a reinforcing steel bar or an iron rod. Specifically, the rod 1 can be processed from a reinforcing steel bar or an iron rod commonly used in a well site.

[0026] The working principle of the embodiment is as follows.

[0027] Step one: when the mud pump needs to be overhauled or spare parts need to be replaced, the device is taken out, and after inspection, the lower hook 2 is hooked on the ear ring 7 of the water pressure rod 6 of the cylinder sleeve, one person holds the rod 4 at the top of the rod body 1, and the rod body 1 and the water pressure rod 6 in the cylinder sleeve are kept in a horizontal position.

[0028] Step two: two people hold the handles on both sides of the movable vertical body 5 and simultaneously push the movable vertical body 5 upward or downward to hammer the baffle 3 until the water pressure rod 6 is pulled out or put in.

[0029] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can be variously changed and varied. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A simple device for pulling the hydraulic pressure rod of a mud pump, characterized in that: The utility model provides a water pressure rod, including the pole body, the end of pole body is bent and forms the hook, the middle part is welded with the baffle, the head is welded with the pull rod perpendicularly, a group of active vertical bodies are respectively slidably sleeved on the pole body on the both sides of the baffle, and the upward or downward hammering force of the active vertical body to the baffle realizes the pulling out or installation of the water pressure rod.

2. A simple device for pulling up the hydraulic pressure rod of a slurry pump according to claim 1, characterized in that: Two groups of the active vertical body structure is same, and the sliding symmetry is established on the pole body.

3. A simple device for pulling up the hydraulic pressure rod of a slurry pump according to claim 2, characterized in that: The active vertical body includes hammer body, the hammer body is slidably arranged on the pole body, and the hammer body is symmetrically provided with a handle.

4. A simple device for pulling up the hydraulic pressure rod of a slurry pump according to claim 3, characterized in that: The hammer body is processed from hollow cylindrical iron pole or discarded cylinder sleeve.

5. A simple device for pulling up the hydraulic pressure rod of a slurry pump according to claim 1, characterized in that: The baffle is processed from circular steel plate, and the baffle is coaxially arranged with the pole body.

6. A simple device for pulling up the hydraulic pressure rod of a slurry pump according to claim 1, characterized in that: The pole body is processed from steel bar.

7. A simple device for pulling up the hydraulic pressure rod of a slurry pump according to claim 1, characterized in that: The pull rod is processed from steel bar or iron stick.

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