Protective device for phosphating

Abstract

The utility model discloses a protective device for phosphating, which comprises a base, a first support plate arranged at the top of the base, a protective component arranged at the top of the base and used for preventing phosphating liquid from splashing, the protective component comprises an upper protective cover, and a lower protective cover arranged at the bottom of the upper protective cover. An inserting block is arranged at the connecting position of the upper protective cover and the lower protective cover, clamping blocks are symmetrically arranged on the outer wall of the inserting block, a sliding rod is arranged on the outer wall of each clamping block, a supporting rod is arranged on the outer wall of each sliding rod, and a telescopic spring is arranged on the outer wall of each sliding rod in a sleeved mode. An inserting block is arranged at the joint of the upper protective cover and the lower protective cover, a mounting groove is formed in the middle of the lower protective cover, the outer wall of the inserting block is connected with the middle of the mounting groove in a sliding and penetrating mode, and a fixing groove is formed in the outer wall of the inserting block, so that the upper protective cover and the lower protective cover cannot deviate after being combined.

Description

Technical Field

[0001] The utility model relates to the field of phosphating treatment, in particular to a protective device for phosphating treatment. Background Art

[0002] The ends of drill pipes or drill collars used in oil drilling are usually provided with threads, and drill pipes or drill collars are often required to withstand rotational torque, lifting and pulling force, internal fluid circulation high pressure, etc. during use. In order to prevent high-pressure fluid leakage or thread fall-off or disengagement due to thread wear and erosion, the threads of drill pipes or drill collars are required to be very high and need to be recovered, repaired and phosphated after a certain period of use.

[0003] For example, a protective cover structure for phosphating treatment published with patent number 202223525222.4, through the mutual cooperation between the upper protective cover and the lower protective cover, is convenient for blocking the phosphating liquid and avoiding the splashing of the phosphating liquid, thereby preventing the phosphating liquid from flying onto the workers' bodies, which is beneficial to the workers' health.

[0004] The above disadvantages:

[0005] The outer wall of the upper protective cover in the above-mentioned protective cover structure for phosphating treatment is provided with a connecting plate, and an electric telescopic rod is provided at the bottom of the connecting plate. The upper protective cover and the lower protective cover are closed by lifting and lowering the electric telescopic rod. The connection between the upper protective cover and the lower protective cover is a smooth plane. The upper protective cover relies on the support of the connecting plate and the electric telescopic rod. Once the electric telescopic rod is damaged and the position is shifted, the closed state of the upper protective cover and the lower protective cover will be broken and the protective effect will not be achieved. Therefore, it is necessary to design a protective device for phosphating treatment to solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a protective device for phosphating treatment to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for phosphating treatment, comprising a base, a first support plate is arranged on the top of the base, a protective component for preventing the phosphating liquid from splashing is arranged on the top of the base, the protective component comprises an upper protective cover, a lower protective cover is arranged at the bottom of the upper protective cover, an insert block is arranged at the connection between the upper protective cover and the lower protective cover, a liquid inlet pipe is arranged on the inner wall of the upper protective cover and the lower protective cover, clamping blocks are symmetrically arranged on the outer wall of the insert block, a sliding rod is arranged on the outer wall of the clamping block, a support rod is arranged on the outer wall of the sliding rod, and a telescopic spring is sleeved on the outer wall of the sliding rod.

[0008] Preferably, the top of the plug block is fixedly connected to the bottom of the side of the upper protective cover, a mounting groove is provided on the top side of the lower protective cover, the outer wall of the plug block is slidably and interlaced with the middle of the mounting groove, and one end of the support rod is fixedly connected to one side of the inner wall of the mounting groove.

[0009] Preferably, a sliding groove is provided in the middle of the support rod, and the middle of the sliding groove is slidably and interlacedly connected to the outer wall of the sliding rod. A fixing groove is provided on the outer wall of the insert block, and the middle of the fixing groove is slidably and interlacedly connected to the outer wall of the clamping block.

[0010] Preferably, a threaded groove is provided in the middle of the insert block, a fixing bolt is provided on the inner wall of the mounting groove of the lower protective cover, and the outer wall of the fixing bolt is threadably connected with the middle of the threaded groove.

[0011] Preferably, a connecting plate is provided on the outer wall of the upper protective cover, an electric telescopic rod is fixedly connected to the bottom of the connecting plate, and the bottom of the electric telescopic rod is fixedly connected to the top of the base.

[0012] Preferably, a guide tube is provided at the bottom of the lower protective cover, a collection box is provided at the bottom of the guide tube, and a second support plate is provided at the top of the base and at one side of the collection box.

[0013] Preferably, a threaded rod is provided at the connection between the base and the first support plate, and a handle is provided at one end of the threaded rod.

[0014] Preferably, the outer wall of the threaded rod and the middle portion of the base are threadedly interlaced and connected.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model utilizes the structural design of the protective component, an insert block is provided at the connection between the upper protective cover and the lower protective cover, an installation groove is provided in the middle of the lower protective cover, the outer wall of the insert block and the middle part of the installation groove are slidably and interlacedly connected, a fixing groove is provided on the outer wall of the insert block, the middle part of the fixing groove and the outer wall of the clamp block are slidably and interlacedly connected after the upper and lower protective covers are assembled, a sliding rod is provided on the outer wall of the clamp block, a telescopic spring is sleeved on the outer wall of the sliding rod, a support rod is provided at one end of the sliding rod, the insert block is inserted, the clamp block is subjected to force, the telescopic spring contracts, and when the insert block moves to the position of the fixing groove, the telescopic spring rebounds, pushing the clamp block to fix and clamp the insert block, and this design facilitates the fixation of the insert block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the main planar structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the fixing component of the utility model.

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1, base; 2, first support plate; 201, second support plate; 3, upper protective cover; 301, lower protective cover; 302, liquid inlet pipe; 303, connecting plate; 304, electric telescopic rod; 305, collection box; 306, guide pipe; 307, clamping block; 308, support rod; 309, sliding rod; 310, telescopic spring; 311, plug block; 312, fixing bolt; 4, handle; 401, threaded rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 A protective device for phosphating treatment shown in the figure includes a base 1, a first support plate 2 is arranged on the top of the base 1, a protective component for preventing the phosphating solution from splashing is arranged on the top of the base 1, and the protective component includes an upper protective cover 3, a lower protective cover 301 is arranged at the bottom of the upper protective cover 3, an insert block 311 is arranged at the connection between the upper protective cover 3 and the lower protective cover 301, and a clamp block 307 is symmetrically arranged on the outer wall of the insert block 311.

[0024] It should be noted that the design of the upper protective cover 3 and the lower protective cover 301 is convenient for blocking the phosphating solution and preventing the phosphating solution from splashing, thereby preventing the phosphating solution from flying onto the workers' bodies, which is beneficial to the workers' health.

[0025] Specifically, the top of the plug block 311 is fixedly connected to the bottom of the side of the upper protective cover 3, a mounting groove is provided on the top side of the lower protective cover 301, the outer wall of the plug block 311 is slidably connected to the middle of the mounting groove, and one end of the support rod 308 is fixedly connected to one side of the inner wall of the mounting groove.

[0026] Specifically, a sliding groove is opened in the middle of the support rod 308, and the middle of the sliding groove is slidably connected to the outer wall of the slide rod 309. A fixing groove is opened on the outer wall of the insert block 311, and the middle of the fixing groove is slidably connected to the outer wall of the clamping block 307.

[0027] Furthermore, a threaded groove is provided in the middle of the insert block 311 , a fixing bolt 312 is provided on the inner wall of the installation groove of the lower protective cover 301 , and the outer wall of the fixing bolt 312 is threadedly interlaced with the middle of the threaded groove.

[0028] Furthermore, a connecting plate 303 is provided on the outer wall of the upper protective cover 3 , and an electric telescopic rod 304 is fixedly connected to the bottom of the connecting plate 303 , and the bottom of the electric telescopic rod 304 is fixedly connected to the top of the base 1 .

[0029] Furthermore, a guide tube 306 is provided at the bottom of the lower protective cover 301 , a collection box 305 is provided at the bottom of the guide tube 306 , and a second support plate 201 is provided at the top of the base 1 and on one side of the collection box 305 .

[0030] Furthermore, a threaded rod 401 is provided at the connection between the base 1 and the first support plate 2 , and a handle 4 is provided at one end of the threaded rod 401 .

[0031] It should be noted that rotating the threaded rod 401 can achieve the position movement of the first support plate 2, so as to support products of different lengths.

[0032] Furthermore, the outer wall of the threaded rod 401 and the middle part of the base 1 are threadedly connected, and the inner walls of the upper protective cover 3 and the lower protective cover 301 are provided with a liquid inlet pipe 302 .

[0033] It should be noted that the liquid inlet pipe 302 is used for external phosphating liquid delivery equipment, and a liquid sprayer is provided on the outer wall of the liquid inlet pipe 302 for spraying the phosphating liquid.

[0034] A sliding rod 309 is disposed on the outer wall of the clamping block 307 , a supporting rod 308 is disposed on the outer wall of the sliding rod 309 , and a telescopic spring 310 is sleeved on the outer wall of the sliding rod 309 .

[0035] It should be noted that the outer wall of the slide rod 309 is provided with a telescopic spring 310, and this design is to ensure that the direction of the telescopic spring 310 will not deviate during the process of contraction and rebound.

[0036] The cam 310 is provided with a plurality of springs 316 which are provided on the top and bottom of the cam 311 so that the cam 310 can be easily adjusted.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective device for phosphating treatment, comprising a base (1), a first support plate (2) being arranged on the top of the base (1), characterized in that: A protective component for preventing the phosphating liquid from splashing is arranged on the top of the base (1), the protective component comprising an upper protective cover (3), a lower protective cover (301) being arranged at the bottom of the upper protective cover (3), an insert block (311) being arranged at the connection between the upper protective cover (3) and the lower protective cover (301), a liquid inlet pipe (302) being arranged on the inner walls of the upper protective cover (3) and the lower protective cover (301), a clamp block (307) being symmetrically arranged on the outer wall of the insert block (311), a sliding rod (309) being arranged on the outer wall of the clamp block (307), a supporting rod (308) being arranged on the outer wall of the sliding rod (309), and a telescopic spring (310) being sleeved on the outer wall of the sliding rod (309).

2. A protective device for phosphating treatment according to claim 1, characterized in that: The top of the plug block (311) is fixedly connected to the bottom of the side of the upper protective cover (3), a mounting groove is provided on the top side of the lower protective cover (301), the outer wall of the plug block (311) is slidably connected to the middle of the mounting groove, and one end of the support rod (308) is fixedly connected to one side of the inner wall of the mounting groove.

3. A protective device for phosphating treatment according to claim 1, characterized in that: A sliding groove is provided in the middle of the support rod (308), and the middle of the sliding groove is slidably connected to the outer wall of the slide rod (309). A fixing groove is provided on the outer wall of the insert block (311), and the middle of the fixing groove is slidably connected to the outer wall of the clamp block (307).

4. A protective device for phosphating treatment according to claim 2, characterized in that: A threaded groove is provided in the middle of the insert block (311), a fixing bolt (312) is provided on the inner wall of the installation groove of the lower protective cover (301), and the outer wall of the fixing bolt (312) is threadably connected to the middle of the threaded groove.

5. A protective device for phosphating treatment according to claim 1, characterized in that: The outer wall of the upper protective cover (3) is provided with a connecting plate (303), the bottom of the connecting plate (303) is fixedly connected to an electric telescopic rod (304), and the bottom of the electric telescopic rod (304) is fixedly connected to the top of the base (1).

6. A protective device for phosphating treatment according to claim 1, characterized in that: A flow guide pipe (306) is provided at the bottom of the lower protective cover (301), a collection box (305) is provided at the bottom of the flow guide pipe (306), and a second support plate (201) is provided at the top of the base (1) and on one side of the collection box (305).

7. A protective device for phosphating treatment according to claim 1, characterized in that: A threaded rod (401) is provided at the connection between the base (1) and the first support plate (2), and a handle (4) is provided at one end of the threaded rod (401).

8. A protective device for phosphating treatment according to claim 7, characterized in that: The outer wall of the threaded rod (401) and the middle part of the base (1) are threadedly interlaced and connected.

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